Babylon.js/dist/preview release/viewer/babylon.viewer.max.js

(function universalModuleDefinition(root, factory) {
    var amdDependencies = [];
    if(typeof exports === 'object' && typeof module === 'object') {

        module.exports = factory();
    } else if(typeof define === 'function' && define.amd) {

        define("babylonjs-viewer", amdDependencies, factory);
    } else if(typeof exports === 'object') {

        exports["babylonjs-viewer"] = factory();
    } else {
        root["BabylonViewer"] = factory();
    }
})(this, function() {

var BabylonViewer =
/******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};
/******/
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/
/******/ 		// Check if module is in cache
/******/ 		if(installedModules[moduleId]) {
/******/ 			return installedModules[moduleId].exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = installedModules[moduleId] = {
/******/ 			i: moduleId,
/******/ 			l: false,
/******/ 			exports: {}
/******/ 		};
/******/
/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ 		// Flag the module as loaded
/******/ 		module.l = true;
/******/
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/
/******/
/******/ 	// expose the modules object (__webpack_modules__)
/******/ 	__webpack_require__.m = modules;
/******/
/******/ 	// expose the module cache
/******/ 	__webpack_require__.c = installedModules;
/******/
/******/ 	// define getter function for harmony exports
/******/ 	__webpack_require__.d = function(exports, name, getter) {
/******/ 		if(!__webpack_require__.o(exports, name)) {
/******/ 			Object.defineProperty(exports, name, {
/******/ 				configurable: false,
/******/ 				enumerable: true,
/******/ 				get: getter
/******/ 			});
/******/ 		}
/******/ 	};
/******/
/******/ 	// getDefaultExport function for compatibility with non-harmony modules
/******/ 	__webpack_require__.n = function(module) {
/******/ 		var getter = module && module.__esModule ?
/******/ 			function getDefault() { return module['default']; } :
/******/ 			function getModuleExports() { return module; };
/******/ 		__webpack_require__.d(getter, 'a', getter);
/******/ 		return getter;
/******/ 	};
/******/
/******/ 	// Object.prototype.hasOwnProperty.call
/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ 	// __webpack_public_path__
/******/ 	__webpack_require__.p = "";
/******/
/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(__webpack_require__.s = 19);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(global) {

(function universalModuleDefinition(root, factory) {
    var amdDependencies = [];
    var CANNON = root.CANNON || this.CANNON;
    var OIMO = root.OIMO || this.OIMO;
    var earcut = root.earcut || this.earcut;
    if(true) {
         try {  CANNON = CANNON || __webpack_require__(22);  } catch(e) {} 
         try {  OIMO = OIMO || __webpack_require__(23);  } catch(e) {} 
         try {  earcut = earcut || __webpack_require__(24);  } catch(e) {} 

        module.exports = factory(CANNON,OIMO,earcut);
    } else if(typeof define === 'function' && define.amd) {
         if(require.specified && require.specified("cannon")) amdDependencies.push("cannon");
         if(require.specified && require.specified("oimo")) amdDependencies.push("oimo");
         if(require.specified && require.specified("earcut")) amdDependencies.push("earcut");

        define("babylonjs", amdDependencies, factory);
    } else if(typeof exports === 'object') {
         try {  CANNON = CANNON || require("cannon");  } catch(e) {} 
         try {  OIMO = OIMO || require("oimo");  } catch(e) {} 
         try {  earcut = earcut || require("earcut");  } catch(e) {} 

        exports["babylonjs"] = factory(CANNON,OIMO,earcut);
    } else {
        root["BABYLON"] = factory(CANNON,OIMO,earcut);
    }
})(this, function(CANNON,OIMO,earcut) {
  CANNON = CANNON || this.CANNON;
  OIMO = OIMO || this.OIMO;
  earcut = earcut || this.earcut;

var __decorate=this&&this.__decorate||function(e,t,r,c){var o,f=arguments.length,n=f<3?t:null===c?c=Object.getOwnPropertyDescriptor(t,r):c;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)n=Reflect.decorate(e,t,r,c);else for(var l=e.length-1;l>=0;l--)(o=e[l])&&(n=(f<3?o(n):f>3?o(t,r,n):o(t,r))||n);return f>3&&n&&Object.defineProperty(t,r,n),n};
var __extends=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,o){t.__proto__=o}||function(t,o){for(var n in o)o.hasOwnProperty(n)&&(t[n]=o[n])};return function(o,n){function r(){this.constructor=o}t(o,n),o.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();
var BABYLON;
(function (BABYLON) {
    /**
     * EffectFallbacks can be used to add fallbacks (properties to disable) to certain properties when desired to improve performance.
     * (Eg. Start at high quality with reflection and fog, if fps is low, remove reflection, if still low remove fog)
     */
    var EffectFallbacks = /** @class */ (function () {
        function EffectFallbacks() {
            this._defines = {};
            this._currentRank = 32;
            this._maxRank = -1;
        }
        /**
         * Removes the fallback from the bound mesh.
         */
        EffectFallbacks.prototype.unBindMesh = function () {
            this._mesh = null;
        };
        /**
         * Adds a fallback on the specified property.
         * @param rank The rank of the fallback (Lower ranks will be fallbacked to first)
         * @param define The name of the define in the shader
         */
        EffectFallbacks.prototype.addFallback = function (rank, define) {
            if (!this._defines[rank]) {
                if (rank < this._currentRank) {
                    this._currentRank = rank;
                }
                if (rank > this._maxRank) {
                    this._maxRank = rank;
                }
                this._defines[rank] = new Array();
            }
            this._defines[rank].push(define);
        };
        /**
         * Sets the mesh to use CPU skinning when needing to fallback.
         * @param rank The rank of the fallback (Lower ranks will be fallbacked to first)
         * @param mesh The mesh to use the fallbacks.
         */
        EffectFallbacks.prototype.addCPUSkinningFallback = function (rank, mesh) {
            this._mesh = mesh;
            if (rank < this._currentRank) {
                this._currentRank = rank;
            }
            if (rank > this._maxRank) {
                this._maxRank = rank;
            }
        };
        Object.defineProperty(EffectFallbacks.prototype, "isMoreFallbacks", {
            /**
             * Checks to see if more fallbacks are still availible.
             */
            get: function () {
                return this._currentRank <= this._maxRank;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Removes the defines that shoould be removed when falling back.
         * @param currentDefines defines the current define statements for the shader.
         * @param effect defines the current effect we try to compile
         * @returns The resulting defines with defines of the current rank removed.
         */
        EffectFallbacks.prototype.reduce = function (currentDefines, effect) {
            // First we try to switch to CPU skinning
            if (this._mesh && this._mesh.computeBonesUsingShaders && this._mesh.numBoneInfluencers > 0 && this._mesh.material) {
                this._mesh.computeBonesUsingShaders = false;
                currentDefines = currentDefines.replace("#define NUM_BONE_INFLUENCERS " + this._mesh.numBoneInfluencers, "#define NUM_BONE_INFLUENCERS 0");
                effect._bonesComputationForcedToCPU = true;
                var scene = this._mesh.getScene();
                for (var index = 0; index < scene.meshes.length; index++) {
                    var otherMesh = scene.meshes[index];
                    if (!otherMesh.material) {
                        continue;
                    }
                    if (!otherMesh.computeBonesUsingShaders || otherMesh.numBoneInfluencers === 0) {
                        continue;
                    }
                    if (otherMesh.material.getEffect() === effect) {
                        otherMesh.computeBonesUsingShaders = false;
                    }
                    else if (otherMesh.subMeshes) {
                        for (var _i = 0, _a = otherMesh.subMeshes; _i < _a.length; _i++) {
                            var subMesh = _a[_i];
                            var subMeshEffect = subMesh.effect;
                            if (subMeshEffect === effect) {
                                otherMesh.computeBonesUsingShaders = false;
                                break;
                            }
                        }
                    }
                }
            }
            else {
                var currentFallbacks = this._defines[this._currentRank];
                if (currentFallbacks) {
                    for (var index = 0; index < currentFallbacks.length; index++) {
                        currentDefines = currentDefines.replace("#define " + currentFallbacks[index], "");
                    }
                }
                this._currentRank++;
            }
            return currentDefines;
        };
        return EffectFallbacks;
    }());
    BABYLON.EffectFallbacks = EffectFallbacks;
    /**
     * Options to be used when creating an effect.
     */
    var EffectCreationOptions = /** @class */ (function () {
        function EffectCreationOptions() {
        }
        return EffectCreationOptions;
    }());
    BABYLON.EffectCreationOptions = EffectCreationOptions;
    /**
     * Effect containing vertex and fragment shader that can be executed on an object.
     */
    var Effect = /** @class */ (function () {
        /**
         * Instantiates an effect.
         * An effect can be used to create/manage/execute vertex and fragment shaders.
         * @param baseName Name of the effect.
         * @param attributesNamesOrOptions List of attribute names that will be passed to the shader or set of all options to create the effect.
         * @param uniformsNamesOrEngine List of uniform variable names that will be passed to the shader or the engine that will be used to render effect.
         * @param samplers List of sampler variables that will be passed to the shader.
         * @param engine Engine to be used to render the effect
         * @param defines Define statements to be added to the shader.
         * @param fallbacks Possible fallbacks for this effect to improve performance when needed.
         * @param onCompiled Callback that will be called when the shader is compiled.
         * @param onError Callback that will be called if an error occurs during shader compilation.
         * @param indexParameters Parameters to be used with Babylons include syntax to iterate over an array (eg. {lights: 10})
         */
        function Effect(baseName, attributesNamesOrOptions, uniformsNamesOrEngine, samplers, engine, defines, fallbacks, onCompiled, onError, indexParameters) {
            if (samplers === void 0) { samplers = null; }
            if (defines === void 0) { defines = null; }
            if (fallbacks === void 0) { fallbacks = null; }
            if (onCompiled === void 0) { onCompiled = null; }
            if (onError === void 0) { onError = null; }
            var _this = this;
            /**
             * Unique ID of the effect.
             */
            this.uniqueId = 0;
            /**
             * Observable that will be called when the shader is compiled.
             */
            this.onCompileObservable = new BABYLON.Observable();
            /**
             * Observable that will be called if an error occurs during shader compilation.
             */
            this.onErrorObservable = new BABYLON.Observable();
            /**
             * Observable that will be called when effect is bound.
             */
            this.onBindObservable = new BABYLON.Observable();
            /** @hidden */
            this._bonesComputationForcedToCPU = false;
            this._uniformBuffersNames = {};
            this._isReady = false;
            this._compilationError = "";
            this.name = baseName;
            if (attributesNamesOrOptions.attributes) {
                var options = attributesNamesOrOptions;
                this._engine = uniformsNamesOrEngine;
                this._attributesNames = options.attributes;
                this._uniformsNames = options.uniformsNames.concat(options.samplers);
                this._samplers = options.samplers.slice();
                this.defines = options.defines;
                this.onError = options.onError;
                this.onCompiled = options.onCompiled;
                this._fallbacks = options.fallbacks;
                this._indexParameters = options.indexParameters;
                this._transformFeedbackVaryings = options.transformFeedbackVaryings;
                if (options.uniformBuffersNames) {
                    for (var i = 0; i < options.uniformBuffersNames.length; i++) {
                        this._uniformBuffersNames[options.uniformBuffersNames[i]] = i;
                    }
                }
            }
            else {
                this._engine = engine;
                this.defines = defines;
                this._uniformsNames = uniformsNamesOrEngine.concat(samplers);
                this._samplers = samplers ? samplers.slice() : [];
                this._attributesNames = attributesNamesOrOptions;
                this.onError = onError;
                this.onCompiled = onCompiled;
                this._indexParameters = indexParameters;
                this._fallbacks = fallbacks;
            }
            this.uniqueId = Effect._uniqueIdSeed++;
            var vertexSource;
            var fragmentSource;
            if (baseName.vertexElement) {
                vertexSource = document.getElementById(baseName.vertexElement);
                if (!vertexSource) {
                    vertexSource = baseName.vertexElement;
                }
            }
            else {
                vertexSource = baseName.vertex || baseName;
            }
            if (baseName.fragmentElement) {
                fragmentSource = document.getElementById(baseName.fragmentElement);
                if (!fragmentSource) {
                    fragmentSource = baseName.fragmentElement;
                }
            }
            else {
                fragmentSource = baseName.fragment || baseName;
            }
            this._loadVertexShader(vertexSource, function (vertexCode) {
                _this._processIncludes(vertexCode, function (vertexCodeWithIncludes) {
                    _this._processShaderConversion(vertexCodeWithIncludes, false, function (migratedVertexCode) {
                        _this._loadFragmentShader(fragmentSource, function (fragmentCode) {
                            _this._processIncludes(fragmentCode, function (fragmentCodeWithIncludes) {
                                _this._processShaderConversion(fragmentCodeWithIncludes, true, function (migratedFragmentCode) {
                                    if (baseName) {
                                        var vertex = baseName.vertexElement || baseName.vertex || baseName;
                                        var fragment = baseName.fragmentElement || baseName.fragment || baseName;
                                        _this._vertexSourceCode = "#define SHADER_NAME vertex:" + vertex + "\n" + migratedVertexCode;
                                        _this._fragmentSourceCode = "#define SHADER_NAME fragment:" + fragment + "\n" + migratedFragmentCode;
                                    }
                                    else {
                                        _this._vertexSourceCode = migratedVertexCode;
                                        _this._fragmentSourceCode = migratedFragmentCode;
                                    }
                                    _this._prepareEffect();
                                });
                            });
                        });
                    });
                });
            });
        }
        Object.defineProperty(Effect.prototype, "key", {
            /**
             * Unique key for this effect
             */
            get: function () {
                return this._key;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * If the effect has been compiled and prepared.
         * @returns if the effect is compiled and prepared.
         */
        Effect.prototype.isReady = function () {
            return this._isReady;
        };
        /**
         * The engine the effect was initialized with.
         * @returns the engine.
         */
        Effect.prototype.getEngine = function () {
            return this._engine;
        };
        /**
         * The compiled webGL program for the effect
         * @returns the webGL program.
         */
        Effect.prototype.getProgram = function () {
            return this._program;
        };
        /**
         * The set of names of attribute variables for the shader.
         * @returns An array of attribute names.
         */
        Effect.prototype.getAttributesNames = function () {
            return this._attributesNames;
        };
        /**
         * Returns the attribute at the given index.
         * @param index The index of the attribute.
         * @returns The location of the attribute.
         */
        Effect.prototype.getAttributeLocation = function (index) {
            return this._attributes[index];
        };
        /**
         * Returns the attribute based on the name of the variable.
         * @param name of the attribute to look up.
         * @returns the attribute location.
         */
        Effect.prototype.getAttributeLocationByName = function (name) {
            var index = this._attributesNames.indexOf(name);
            return this._attributes[index];
        };
        /**
         * The number of attributes.
         * @returns the numnber of attributes.
         */
        Effect.prototype.getAttributesCount = function () {
            return this._attributes.length;
        };
        /**
         * Gets the index of a uniform variable.
         * @param uniformName of the uniform to look up.
         * @returns the index.
         */
        Effect.prototype.getUniformIndex = function (uniformName) {
            return this._uniformsNames.indexOf(uniformName);
        };
        /**
         * Returns the attribute based on the name of the variable.
         * @param uniformName of the uniform to look up.
         * @returns the location of the uniform.
         */
        Effect.prototype.getUniform = function (uniformName) {
            return this._uniforms[this._uniformsNames.indexOf(uniformName)];
        };
        /**
         * Returns an array of sampler variable names
         * @returns The array of sampler variable neames.
         */
        Effect.prototype.getSamplers = function () {
            return this._samplers;
        };
        /**
         * The error from the last compilation.
         * @returns the error string.
         */
        Effect.prototype.getCompilationError = function () {
            return this._compilationError;
        };
        /**
         * Adds a callback to the onCompiled observable and call the callback imediatly if already ready.
         * @param func The callback to be used.
         */
        Effect.prototype.executeWhenCompiled = function (func) {
            if (this.isReady()) {
                func(this);
                return;
            }
            this.onCompileObservable.add(function (effect) {
                func(effect);
            });
        };
        /** @hidden */
        Effect.prototype._loadVertexShader = function (vertex, callback) {
            if (BABYLON.Tools.IsWindowObjectExist()) {
                // DOM element ?
                if (vertex instanceof HTMLElement) {
                    var vertexCode = BABYLON.Tools.GetDOMTextContent(vertex);
                    callback(vertexCode);
                    return;
                }
            }
            // Base64 encoded ?
            if (vertex.substr(0, 7) === "base64:") {
                var vertexBinary = window.atob(vertex.substr(7));
                callback(vertexBinary);
                return;
            }
            // Is in local store ?
            if (Effect.ShadersStore[vertex + "VertexShader"]) {
                callback(Effect.ShadersStore[vertex + "VertexShader"]);
                return;
            }
            var vertexShaderUrl;
            if (vertex[0] === "." || vertex[0] === "/" || vertex.indexOf("http") > -1) {
                vertexShaderUrl = vertex;
            }
            else {
                vertexShaderUrl = BABYLON.Engine.ShadersRepository + vertex;
            }
            // Vertex shader
            this._engine._loadFile(vertexShaderUrl + ".vertex.fx", callback);
        };
        /** @hidden */
        Effect.prototype._loadFragmentShader = function (fragment, callback) {
            if (BABYLON.Tools.IsWindowObjectExist()) {
                // DOM element ?
                if (fragment instanceof HTMLElement) {
                    var fragmentCode = BABYLON.Tools.GetDOMTextContent(fragment);
                    callback(fragmentCode);
                    return;
                }
            }
            // Base64 encoded ?
            if (fragment.substr(0, 7) === "base64:") {
                var fragmentBinary = window.atob(fragment.substr(7));
                callback(fragmentBinary);
                return;
            }
            // Is in local store ?
            if (Effect.ShadersStore[fragment + "PixelShader"]) {
                callback(Effect.ShadersStore[fragment + "PixelShader"]);
                return;
            }
            if (Effect.ShadersStore[fragment + "FragmentShader"]) {
                callback(Effect.ShadersStore[fragment + "FragmentShader"]);
                return;
            }
            var fragmentShaderUrl;
            if (fragment[0] === "." || fragment[0] === "/" || fragment.indexOf("http") > -1) {
                fragmentShaderUrl = fragment;
            }
            else {
                fragmentShaderUrl = BABYLON.Engine.ShadersRepository + fragment;
            }
            // Fragment shader
            this._engine._loadFile(fragmentShaderUrl + ".fragment.fx", callback);
        };
        /** @hidden */
        Effect.prototype._dumpShadersSource = function (vertexCode, fragmentCode, defines) {
            // Rebuild shaders source code
            var shaderVersion = (this._engine.webGLVersion > 1) ? "#version 300 es\n#define WEBGL2 \n" : "";
            var prefix = shaderVersion + (defines ? defines + "\n" : "");
            vertexCode = prefix + vertexCode;
            fragmentCode = prefix + fragmentCode;
            // Number lines of shaders source code
            var i = 2;
            var regex = /\n/gm;
            var formattedVertexCode = "\n1\t" + vertexCode.replace(regex, function () { return "\n" + (i++) + "\t"; });
            i = 2;
            var formattedFragmentCode = "\n1\t" + fragmentCode.replace(regex, function () { return "\n" + (i++) + "\t"; });
            // Dump shaders name and formatted source code
            if (this.name.vertexElement) {
                BABYLON.Tools.Error("Vertex shader: " + this.name.vertexElement + formattedVertexCode);
                BABYLON.Tools.Error("Fragment shader: " + this.name.fragmentElement + formattedFragmentCode);
            }
            else if (this.name.vertex) {
                BABYLON.Tools.Error("Vertex shader: " + this.name.vertex + formattedVertexCode);
                BABYLON.Tools.Error("Fragment shader: " + this.name.fragment + formattedFragmentCode);
            }
            else {
                BABYLON.Tools.Error("Vertex shader: " + this.name + formattedVertexCode);
                BABYLON.Tools.Error("Fragment shader: " + this.name + formattedFragmentCode);
            }
        };
        ;
        Effect.prototype._processShaderConversion = function (sourceCode, isFragment, callback) {
            var preparedSourceCode = this._processPrecision(sourceCode);
            if (this._engine.webGLVersion == 1) {
                callback(preparedSourceCode);
                return;
            }
            // Already converted
            if (preparedSourceCode.indexOf("#version 3") !== -1) {
                callback(preparedSourceCode.replace("#version 300 es", ""));
                return;
            }
            var hasDrawBuffersExtension = preparedSourceCode.search(/#extension.+GL_EXT_draw_buffers.+require/) !== -1;
            // Remove extensions 
            // #extension GL_OES_standard_derivatives : enable
            // #extension GL_EXT_shader_texture_lod : enable
            // #extension GL_EXT_frag_depth : enable
            // #extension GL_EXT_draw_buffers : require
            var regex = /#extension.+(GL_OES_standard_derivatives|GL_EXT_shader_texture_lod|GL_EXT_frag_depth|GL_EXT_draw_buffers).+(enable|require)/g;
            var result = preparedSourceCode.replace(regex, "");
            // Migrate to GLSL v300
            result = result.replace(/varying(?![\n\r])\s/g, isFragment ? "in " : "out ");
            result = result.replace(/attribute[ \t]/g, "in ");
            result = result.replace(/[ \t]attribute/g, " in");
            if (isFragment) {
                result = result.replace(/texture2DLodEXT\s*\(/g, "textureLod(");
                result = result.replace(/textureCubeLodEXT\s*\(/g, "textureLod(");
                result = result.replace(/texture2D\s*\(/g, "texture(");
                result = result.replace(/textureCube\s*\(/g, "texture(");
                result = result.replace(/gl_FragDepthEXT/g, "gl_FragDepth");
                result = result.replace(/gl_FragColor/g, "glFragColor");
                result = result.replace(/gl_FragData/g, "glFragData");
                result = result.replace(/void\s+?main\s*\(/g, (hasDrawBuffersExtension ? "" : "out vec4 glFragColor;\n") + "void main(");
            }
            callback(result);
        };
        Effect.prototype._processIncludes = function (sourceCode, callback) {
            var _this = this;
            var regex = /#include<(.+)>(\((.*)\))*(\[(.*)\])*/g;
            var match = regex.exec(sourceCode);
            var returnValue = new String(sourceCode);
            while (match != null) {
                var includeFile = match[1];
                // Uniform declaration
                if (includeFile.indexOf("__decl__") !== -1) {
                    includeFile = includeFile.replace(/__decl__/, "");
                    if (this._engine.supportsUniformBuffers) {
                        includeFile = includeFile.replace(/Vertex/, "Ubo");
                        includeFile = includeFile.replace(/Fragment/, "Ubo");
                    }
                    includeFile = includeFile + "Declaration";
                }
                if (Effect.IncludesShadersStore[includeFile]) {
                    // Substitution
                    var includeContent = Effect.IncludesShadersStore[includeFile];
                    if (match[2]) {
                        var splits = match[3].split(",");
                        for (var index = 0; index < splits.length; index += 2) {
                            var source = new RegExp(splits[index], "g");
                            var dest = splits[index + 1];
                            includeContent = includeContent.replace(source, dest);
                        }
                    }
                    if (match[4]) {
                        var indexString = match[5];
                        if (indexString.indexOf("..") !== -1) {
                            var indexSplits = indexString.split("..");
                            var minIndex = parseInt(indexSplits[0]);
                            var maxIndex = parseInt(indexSplits[1]);
                            var sourceIncludeContent = includeContent.slice(0);
                            includeContent = "";
                            if (isNaN(maxIndex)) {
                                maxIndex = this._indexParameters[indexSplits[1]];
                            }
                            for (var i = minIndex; i < maxIndex; i++) {
                                if (!this._engine.supportsUniformBuffers) {
                                    // Ubo replacement
                                    sourceIncludeContent = sourceIncludeContent.replace(/light\{X\}.(\w*)/g, function (str, p1) {
                                        return p1 + "{X}";
                                    });
                                }
                                includeContent += sourceIncludeContent.replace(/\{X\}/g, i.toString()) + "\n";
                            }
                        }
                        else {
                            if (!this._engine.supportsUniformBuffers) {
                                // Ubo replacement
                                includeContent = includeContent.replace(/light\{X\}.(\w*)/g, function (str, p1) {
                                    return p1 + "{X}";
                                });
                            }
                            includeContent = includeContent.replace(/\{X\}/g, indexString);
                        }
                    }
                    // Replace
                    returnValue = returnValue.replace(match[0], includeContent);
                }
                else {
                    var includeShaderUrl = BABYLON.Engine.ShadersRepository + "ShadersInclude/" + includeFile + ".fx";
                    this._engine._loadFile(includeShaderUrl, function (fileContent) {
                        Effect.IncludesShadersStore[includeFile] = fileContent;
                        _this._processIncludes(returnValue, callback);
                    });
                    return;
                }
                match = regex.exec(sourceCode);
            }
            callback(returnValue);
        };
        Effect.prototype._processPrecision = function (source) {
            if (source.indexOf("precision highp float") === -1) {
                if (!this._engine.getCaps().highPrecisionShaderSupported) {
                    source = "precision mediump float;\n" + source;
                }
                else {
                    source = "precision highp float;\n" + source;
                }
            }
            else {
                if (!this._engine.getCaps().highPrecisionShaderSupported) { // Moving highp to mediump
                    source = source.replace("precision highp float", "precision mediump float");
                }
            }
            return source;
        };
        /**
         * Recompiles the webGL program
         * @param vertexSourceCode The source code for the vertex shader.
         * @param fragmentSourceCode The source code for the fragment shader.
         * @param onCompiled Callback called when completed.
         * @param onError Callback called on error.
         */
        Effect.prototype._rebuildProgram = function (vertexSourceCode, fragmentSourceCode, onCompiled, onError) {
            var _this = this;
            this._isReady = false;
            this._vertexSourceCodeOverride = vertexSourceCode;
            this._fragmentSourceCodeOverride = fragmentSourceCode;
            this.onError = function (effect, error) {
                if (onError) {
                    onError(error);
                }
            };
            this.onCompiled = function () {
                var scenes = _this.getEngine().scenes;
                for (var i = 0; i < scenes.length; i++) {
                    scenes[i].markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
                }
                if (onCompiled) {
                    onCompiled(_this._program);
                }
            };
            this._fallbacks = null;
            this._prepareEffect();
        };
        /**
         * Gets the uniform locations of the the specified variable names
         * @param names THe names of the variables to lookup.
         * @returns Array of locations in the same order as variable names.
         */
        Effect.prototype.getSpecificUniformLocations = function (names) {
            var engine = this._engine;
            return engine.getUniforms(this._program, names);
        };
        /**
         * Prepares the effect
         */
        Effect.prototype._prepareEffect = function () {
            var attributesNames = this._attributesNames;
            var defines = this.defines;
            var fallbacks = this._fallbacks;
            this._valueCache = {};
            var previousProgram = this._program;
            try {
                var engine = this._engine;
                if (this._vertexSourceCodeOverride && this._fragmentSourceCodeOverride) {
                    this._program = engine.createRawShaderProgram(this._vertexSourceCodeOverride, this._fragmentSourceCodeOverride, undefined, this._transformFeedbackVaryings);
                }
                else {
                    this._program = engine.createShaderProgram(this._vertexSourceCode, this._fragmentSourceCode, defines, undefined, this._transformFeedbackVaryings);
                }
                this._program.__SPECTOR_rebuildProgram = this._rebuildProgram.bind(this);
                if (engine.supportsUniformBuffers) {
                    for (var name in this._uniformBuffersNames) {
                        this.bindUniformBlock(name, this._uniformBuffersNames[name]);
                    }
                }
                this._uniforms = engine.getUniforms(this._program, this._uniformsNames);
                this._attributes = engine.getAttributes(this._program, attributesNames);
                var index;
                for (index = 0; index < this._samplers.length; index++) {
                    var sampler = this.getUniform(this._samplers[index]);
                    if (sampler == null) {
                        this._samplers.splice(index, 1);
                        index--;
                    }
                }
                engine.bindSamplers(this);
                this._compilationError = "";
                this._isReady = true;
                if (this.onCompiled) {
                    this.onCompiled(this);
                }
                this.onCompileObservable.notifyObservers(this);
                this.onCompileObservable.clear();
                // Unbind mesh reference in fallbacks
                if (this._fallbacks) {
                    this._fallbacks.unBindMesh();
                }
                if (previousProgram) {
                    this.getEngine()._deleteProgram(previousProgram);
                }
            }
            catch (e) {
                this._compilationError = e.message;
                // Let's go through fallbacks then
                BABYLON.Tools.Error("Unable to compile effect:");
                BABYLON.Tools.Error("Uniforms: " + this._uniformsNames.map(function (uniform) {
                    return " " + uniform;
                }));
                BABYLON.Tools.Error("Attributes: " + attributesNames.map(function (attribute) {
                    return " " + attribute;
                }));
                BABYLON.Tools.Error("Error: " + this._compilationError);
                if (previousProgram) {
                    this._program = previousProgram;
                    this._isReady = true;
                    if (this.onError) {
                        this.onError(this, this._compilationError);
                    }
                    this.onErrorObservable.notifyObservers(this);
                }
                if (fallbacks && fallbacks.isMoreFallbacks) {
                    BABYLON.Tools.Error("Trying next fallback.");
                    this.defines = fallbacks.reduce(this.defines, this);
                    this._prepareEffect();
                }
                else { // Sorry we did everything we can
                    if (this.onError) {
                        this.onError(this, this._compilationError);
                    }
                    this.onErrorObservable.notifyObservers(this);
                    this.onErrorObservable.clear();
                    // Unbind mesh reference in fallbacks
                    if (this._fallbacks) {
                        this._fallbacks.unBindMesh();
                    }
                }
            }
        };
        Object.defineProperty(Effect.prototype, "isSupported", {
            /**
             * Checks if the effect is supported. (Must be called after compilation)
             */
            get: function () {
                return this._compilationError === "";
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Binds a texture to the engine to be used as output of the shader.
         * @param channel Name of the output variable.
         * @param texture Texture to bind.
         */
        Effect.prototype._bindTexture = function (channel, texture) {
            this._engine._bindTexture(this._samplers.indexOf(channel), texture);
        };
        /**
         * Sets a texture on the engine to be used in the shader.
         * @param channel Name of the sampler variable.
         * @param texture Texture to set.
         */
        Effect.prototype.setTexture = function (channel, texture) {
            this._engine.setTexture(this._samplers.indexOf(channel), this.getUniform(channel), texture);
        };
        /**
         * Sets a depth stencil texture from a render target on the engine to be used in the shader.
         * @param channel Name of the sampler variable.
         * @param texture Texture to set.
         */
        Effect.prototype.setDepthStencilTexture = function (channel, texture) {
            this._engine.setDepthStencilTexture(this._samplers.indexOf(channel), this.getUniform(channel), texture);
        };
        /**
         * Sets an array of textures on the engine to be used in the shader.
         * @param channel Name of the variable.
         * @param textures Textures to set.
         */
        Effect.prototype.setTextureArray = function (channel, textures) {
            if (this._samplers.indexOf(channel + "Ex") === -1) {
                var initialPos = this._samplers.indexOf(channel);
                for (var index = 1; index < textures.length; index++) {
                    this._samplers.splice(initialPos + index, 0, channel + "Ex");
                }
            }
            this._engine.setTextureArray(this._samplers.indexOf(channel), this.getUniform(channel), textures);
        };
        /**
         * Sets a texture to be the input of the specified post process. (To use the output, pass in the next post process in the pipeline)
         * @param channel Name of the sampler variable.
         * @param postProcess Post process to get the input texture from.
         */
        Effect.prototype.setTextureFromPostProcess = function (channel, postProcess) {
            this._engine.setTextureFromPostProcess(this._samplers.indexOf(channel), postProcess);
        };
        /**
         * (Warning! setTextureFromPostProcessOutput may be desired instead)
         * Sets the input texture of the passed in post process to be input of this effect. (To use the output of the passed in post process use setTextureFromPostProcessOutput)
         * @param channel Name of the sampler variable.
         * @param postProcess Post process to get the output texture from.
         */
        Effect.prototype.setTextureFromPostProcessOutput = function (channel, postProcess) {
            this._engine.setTextureFromPostProcessOutput(this._samplers.indexOf(channel), postProcess);
        };
        /** @hidden */
        Effect.prototype._cacheMatrix = function (uniformName, matrix) {
            var cache = this._valueCache[uniformName];
            var flag = matrix.updateFlag;
            if (cache !== undefined && cache === flag) {
                return false;
            }
            this._valueCache[uniformName] = flag;
            return true;
        };
        /** @hidden */
        Effect.prototype._cacheFloat2 = function (uniformName, x, y) {
            var cache = this._valueCache[uniformName];
            if (!cache) {
                cache = [x, y];
                this._valueCache[uniformName] = cache;
                return true;
            }
            var changed = false;
            if (cache[0] !== x) {
                cache[0] = x;
                changed = true;
            }
            if (cache[1] !== y) {
                cache[1] = y;
                changed = true;
            }
            return changed;
        };
        /** @hidden */
        Effect.prototype._cacheFloat3 = function (uniformName, x, y, z) {
            var cache = this._valueCache[uniformName];
            if (!cache) {
                cache = [x, y, z];
                this._valueCache[uniformName] = cache;
                return true;
            }
            var changed = false;
            if (cache[0] !== x) {
                cache[0] = x;
                changed = true;
            }
            if (cache[1] !== y) {
                cache[1] = y;
                changed = true;
            }
            if (cache[2] !== z) {
                cache[2] = z;
                changed = true;
            }
            return changed;
        };
        /** @hidden */
        Effect.prototype._cacheFloat4 = function (uniformName, x, y, z, w) {
            var cache = this._valueCache[uniformName];
            if (!cache) {
                cache = [x, y, z, w];
                this._valueCache[uniformName] = cache;
                return true;
            }
            var changed = false;
            if (cache[0] !== x) {
                cache[0] = x;
                changed = true;
            }
            if (cache[1] !== y) {
                cache[1] = y;
                changed = true;
            }
            if (cache[2] !== z) {
                cache[2] = z;
                changed = true;
            }
            if (cache[3] !== w) {
                cache[3] = w;
                changed = true;
            }
            return changed;
        };
        /**
         * Binds a buffer to a uniform.
         * @param buffer Buffer to bind.
         * @param name Name of the uniform variable to bind to.
         */
        Effect.prototype.bindUniformBuffer = function (buffer, name) {
            var bufferName = this._uniformBuffersNames[name];
            if (bufferName === undefined || Effect._baseCache[bufferName] === buffer) {
                return;
            }
            Effect._baseCache[bufferName] = buffer;
            this._engine.bindUniformBufferBase(buffer, bufferName);
        };
        /**
         * Binds block to a uniform.
         * @param blockName Name of the block to bind.
         * @param index Index to bind.
         */
        Effect.prototype.bindUniformBlock = function (blockName, index) {
            this._engine.bindUniformBlock(this._program, blockName, index);
        };
        /**
         * Sets an interger value on a uniform variable.
         * @param uniformName Name of the variable.
         * @param value Value to be set.
         * @returns this effect.
         */
        Effect.prototype.setInt = function (uniformName, value) {
            var cache = this._valueCache[uniformName];
            if (cache !== undefined && cache === value)
                return this;
            this._valueCache[uniformName] = value;
            this._engine.setInt(this.getUniform(uniformName), value);
            return this;
        };
        /**
         * Sets an int array on a uniform variable.
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setIntArray = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setIntArray(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an int array 2 on a uniform variable. (Array is specified as single array eg. [1,2,3,4] will result in [[1,2],[3,4]] in the shader)
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setIntArray2 = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setIntArray2(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an int array 3 on a uniform variable. (Array is specified as single array eg. [1,2,3,4,5,6] will result in [[1,2,3],[4,5,6]] in the shader)
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setIntArray3 = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setIntArray3(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an int array 4 on a uniform variable. (Array is specified as single array eg. [1,2,3,4,5,6,7,8] will result in [[1,2,3,4],[5,6,7,8]] in the shader)
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setIntArray4 = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setIntArray4(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an float array on a uniform variable.
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setFloatArray = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setFloatArray(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an float array 2 on a uniform variable. (Array is specified as single array eg. [1,2,3,4] will result in [[1,2],[3,4]] in the shader)
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setFloatArray2 = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setFloatArray2(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an float array 3 on a uniform variable. (Array is specified as single array eg. [1,2,3,4,5,6] will result in [[1,2,3],[4,5,6]] in the shader)
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setFloatArray3 = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setFloatArray3(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an float array 4 on a uniform variable. (Array is specified as single array eg. [1,2,3,4,5,6,7,8] will result in [[1,2,3,4],[5,6,7,8]] in the shader)
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setFloatArray4 = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setFloatArray4(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an array on a uniform variable.
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setArray = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setArray(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an array 2 on a uniform variable. (Array is specified as single array eg. [1,2,3,4] will result in [[1,2],[3,4]] in the shader)
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setArray2 = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setArray2(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an array 3 on a uniform variable. (Array is specified as single array eg. [1,2,3,4,5,6] will result in [[1,2,3],[4,5,6]] in the shader)
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setArray3 = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setArray3(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets an array 4 on a uniform variable. (Array is specified as single array eg. [1,2,3,4,5,6,7,8] will result in [[1,2,3,4],[5,6,7,8]] in the shader)
         * @param uniformName Name of the variable.
         * @param array array to be set.
         * @returns this effect.
         */
        Effect.prototype.setArray4 = function (uniformName, array) {
            this._valueCache[uniformName] = null;
            this._engine.setArray4(this.getUniform(uniformName), array);
            return this;
        };
        /**
         * Sets matrices on a uniform variable.
         * @param uniformName Name of the variable.
         * @param matrices matrices to be set.
         * @returns this effect.
         */
        Effect.prototype.setMatrices = function (uniformName, matrices) {
            if (!matrices) {
                return this;
            }
            this._valueCache[uniformName] = null;
            this._engine.setMatrices(this.getUniform(uniformName), matrices);
            return this;
        };
        /**
         * Sets matrix on a uniform variable.
         * @param uniformName Name of the variable.
         * @param matrix matrix to be set.
         * @returns this effect.
         */
        Effect.prototype.setMatrix = function (uniformName, matrix) {
            if (this._cacheMatrix(uniformName, matrix)) {
                this._engine.setMatrix(this.getUniform(uniformName), matrix);
            }
            return this;
        };
        /**
         * Sets a 3x3 matrix on a uniform variable. (Speicified as [1,2,3,4,5,6,7,8,9] will result in [1,2,3][4,5,6][7,8,9] matrix)
         * @param uniformName Name of the variable.
         * @param matrix matrix to be set.
         * @returns this effect.
         */
        Effect.prototype.setMatrix3x3 = function (uniformName, matrix) {
            this._valueCache[uniformName] = null;
            this._engine.setMatrix3x3(this.getUniform(uniformName), matrix);
            return this;
        };
        /**
         * Sets a 2x2 matrix on a uniform variable. (Speicified as [1,2,3,4] will result in [1,2][3,4] matrix)
         * @param uniformName Name of the variable.
         * @param matrix matrix to be set.
         * @returns this effect.
         */
        Effect.prototype.setMatrix2x2 = function (uniformName, matrix) {
            this._valueCache[uniformName] = null;
            this._engine.setMatrix2x2(this.getUniform(uniformName), matrix);
            return this;
        };
        /**
         * Sets a float on a uniform variable.
         * @param uniformName Name of the variable.
         * @param value value to be set.
         * @returns this effect.
         */
        Effect.prototype.setFloat = function (uniformName, value) {
            var cache = this._valueCache[uniformName];
            if (cache !== undefined && cache === value)
                return this;
            this._valueCache[uniformName] = value;
            this._engine.setFloat(this.getUniform(uniformName), value);
            return this;
        };
        /**
         * Sets a boolean on a uniform variable.
         * @param uniformName Name of the variable.
         * @param bool value to be set.
         * @returns this effect.
         */
        Effect.prototype.setBool = function (uniformName, bool) {
            var cache = this._valueCache[uniformName];
            if (cache !== undefined && cache === bool)
                return this;
            this._valueCache[uniformName] = bool;
            this._engine.setBool(this.getUniform(uniformName), bool ? 1 : 0);
            return this;
        };
        /**
         * Sets a Vector2 on a uniform variable.
         * @param uniformName Name of the variable.
         * @param vector2 vector2 to be set.
         * @returns this effect.
         */
        Effect.prototype.setVector2 = function (uniformName, vector2) {
            if (this._cacheFloat2(uniformName, vector2.x, vector2.y)) {
                this._engine.setFloat2(this.getUniform(uniformName), vector2.x, vector2.y);
            }
            return this;
        };
        /**
         * Sets a float2 on a uniform variable.
         * @param uniformName Name of the variable.
         * @param x First float in float2.
         * @param y Second float in float2.
         * @returns this effect.
         */
        Effect.prototype.setFloat2 = function (uniformName, x, y) {
            if (this._cacheFloat2(uniformName, x, y)) {
                this._engine.setFloat2(this.getUniform(uniformName), x, y);
            }
            return this;
        };
        /**
         * Sets a Vector3 on a uniform variable.
         * @param uniformName Name of the variable.
         * @param vector3 Value to be set.
         * @returns this effect.
         */
        Effect.prototype.setVector3 = function (uniformName, vector3) {
            if (this._cacheFloat3(uniformName, vector3.x, vector3.y, vector3.z)) {
                this._engine.setFloat3(this.getUniform(uniformName), vector3.x, vector3.y, vector3.z);
            }
            return this;
        };
        /**
         * Sets a float3 on a uniform variable.
         * @param uniformName Name of the variable.
         * @param x First float in float3.
         * @param y Second float in float3.
         * @param z Third float in float3.
         * @returns this effect.
         */
        Effect.prototype.setFloat3 = function (uniformName, x, y, z) {
            if (this._cacheFloat3(uniformName, x, y, z)) {
                this._engine.setFloat3(this.getUniform(uniformName), x, y, z);
            }
            return this;
        };
        /**
         * Sets a Vector4 on a uniform variable.
         * @param uniformName Name of the variable.
         * @param vector4 Value to be set.
         * @returns this effect.
         */
        Effect.prototype.setVector4 = function (uniformName, vector4) {
            if (this._cacheFloat4(uniformName, vector4.x, vector4.y, vector4.z, vector4.w)) {
                this._engine.setFloat4(this.getUniform(uniformName), vector4.x, vector4.y, vector4.z, vector4.w);
            }
            return this;
        };
        /**
         * Sets a float4 on a uniform variable.
         * @param uniformName Name of the variable.
         * @param x First float in float4.
         * @param y Second float in float4.
         * @param z Third float in float4.
         * @param w Fourth float in float4.
         * @returns this effect.
         */
        Effect.prototype.setFloat4 = function (uniformName, x, y, z, w) {
            if (this._cacheFloat4(uniformName, x, y, z, w)) {
                this._engine.setFloat4(this.getUniform(uniformName), x, y, z, w);
            }
            return this;
        };
        /**
         * Sets a Color3 on a uniform variable.
         * @param uniformName Name of the variable.
         * @param color3 Value to be set.
         * @returns this effect.
         */
        Effect.prototype.setColor3 = function (uniformName, color3) {
            if (this._cacheFloat3(uniformName, color3.r, color3.g, color3.b)) {
                this._engine.setColor3(this.getUniform(uniformName), color3);
            }
            return this;
        };
        /**
         * Sets a Color4 on a uniform variable.
         * @param uniformName Name of the variable.
         * @param color3 Value to be set.
         * @param alpha Alpha value to be set.
         * @returns this effect.
         */
        Effect.prototype.setColor4 = function (uniformName, color3, alpha) {
            if (this._cacheFloat4(uniformName, color3.r, color3.g, color3.b, alpha)) {
                this._engine.setColor4(this.getUniform(uniformName), color3, alpha);
            }
            return this;
        };
        /**
         * Sets a Color4 on a uniform variable
         * @param uniformName defines the name of the variable
         * @param color4 defines the value to be set
         * @returns this effect.
         */
        Effect.prototype.setDirectColor4 = function (uniformName, color4) {
            if (this._cacheFloat4(uniformName, color4.r, color4.g, color4.b, color4.a)) {
                this._engine.setDirectColor4(this.getUniform(uniformName), color4);
            }
            return this;
        };
        /**
         * Resets the cache of effects.
         */
        Effect.ResetCache = function () {
            Effect._baseCache = {};
        };
        Effect._uniqueIdSeed = 0;
        Effect._baseCache = {};
        /**
         * Store of each shader (The can be looked up using effect.key)
         */
        Effect.ShadersStore = {};
        /**
         * Store of each included file for a shader (The can be looked up using effect.key)
         */
        Effect.IncludesShadersStore = {};
        return Effect;
    }());
    BABYLON.Effect = Effect;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.effect.js.map



//# sourceMappingURL=babylon.types.js.map


var BABYLON;
(function (BABYLON) {
    var KeyboardEventTypes = /** @class */ (function () {
        function KeyboardEventTypes() {
        }
        Object.defineProperty(KeyboardEventTypes, "KEYDOWN", {
            get: function () {
                return KeyboardEventTypes._KEYDOWN;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(KeyboardEventTypes, "KEYUP", {
            get: function () {
                return KeyboardEventTypes._KEYUP;
            },
            enumerable: true,
            configurable: true
        });
        KeyboardEventTypes._KEYDOWN = 0x01;
        KeyboardEventTypes._KEYUP = 0x02;
        return KeyboardEventTypes;
    }());
    BABYLON.KeyboardEventTypes = KeyboardEventTypes;
    var KeyboardInfo = /** @class */ (function () {
        function KeyboardInfo(type, event) {
            this.type = type;
            this.event = event;
        }
        return KeyboardInfo;
    }());
    BABYLON.KeyboardInfo = KeyboardInfo;
    /**
     * This class is used to store keyboard related info for the onPreKeyboardObservable event.
     * Set the skipOnKeyboardObservable property to true if you want the engine to stop any process after this event is triggered, even not calling onKeyboardObservable
     */
    var KeyboardInfoPre = /** @class */ (function (_super) {
        __extends(KeyboardInfoPre, _super);
        function KeyboardInfoPre(type, event) {
            var _this = _super.call(this, type, event) || this;
            _this.skipOnPointerObservable = false;
            return _this;
        }
        return KeyboardInfoPre;
    }(KeyboardInfo));
    BABYLON.KeyboardInfoPre = KeyboardInfoPre;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.keyboardEvents.js.map


var BABYLON;
(function (BABYLON) {
    var PointerEventTypes = /** @class */ (function () {
        function PointerEventTypes() {
        }
        Object.defineProperty(PointerEventTypes, "POINTERDOWN", {
            get: function () {
                return PointerEventTypes._POINTERDOWN;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PointerEventTypes, "POINTERUP", {
            get: function () {
                return PointerEventTypes._POINTERUP;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PointerEventTypes, "POINTERMOVE", {
            get: function () {
                return PointerEventTypes._POINTERMOVE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PointerEventTypes, "POINTERWHEEL", {
            get: function () {
                return PointerEventTypes._POINTERWHEEL;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PointerEventTypes, "POINTERPICK", {
            get: function () {
                return PointerEventTypes._POINTERPICK;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PointerEventTypes, "POINTERTAP", {
            get: function () {
                return PointerEventTypes._POINTERTAP;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PointerEventTypes, "POINTERDOUBLETAP", {
            get: function () {
                return PointerEventTypes._POINTERDOUBLETAP;
            },
            enumerable: true,
            configurable: true
        });
        PointerEventTypes._POINTERDOWN = 0x01;
        PointerEventTypes._POINTERUP = 0x02;
        PointerEventTypes._POINTERMOVE = 0x04;
        PointerEventTypes._POINTERWHEEL = 0x08;
        PointerEventTypes._POINTERPICK = 0x10;
        PointerEventTypes._POINTERTAP = 0x20;
        PointerEventTypes._POINTERDOUBLETAP = 0x40;
        return PointerEventTypes;
    }());
    BABYLON.PointerEventTypes = PointerEventTypes;
    var PointerInfoBase = /** @class */ (function () {
        function PointerInfoBase(type, event) {
            this.type = type;
            this.event = event;
        }
        return PointerInfoBase;
    }());
    BABYLON.PointerInfoBase = PointerInfoBase;
    /**
     * This class is used to store pointer related info for the onPrePointerObservable event.
     * Set the skipOnPointerObservable property to true if you want the engine to stop any process after this event is triggered, even not calling onPointerObservable
     */
    var PointerInfoPre = /** @class */ (function (_super) {
        __extends(PointerInfoPre, _super);
        function PointerInfoPre(type, event, localX, localY) {
            var _this = _super.call(this, type, event) || this;
            /**
             * Ray from a pointer if availible (eg. 6dof controller)
             */
            _this.ray = null;
            _this.skipOnPointerObservable = false;
            _this.localPosition = new BABYLON.Vector2(localX, localY);
            return _this;
        }
        return PointerInfoPre;
    }(PointerInfoBase));
    BABYLON.PointerInfoPre = PointerInfoPre;
    /**
     * This type contains all the data related to a pointer event in Babylon.js.
     * The event member is an instance of PointerEvent for all types except PointerWheel and is of type MouseWheelEvent when type equals PointerWheel. The different event types can be found in the PointerEventTypes class.
     */
    var PointerInfo = /** @class */ (function (_super) {
        __extends(PointerInfo, _super);
        function PointerInfo(type, event, pickInfo) {
            var _this = _super.call(this, type, event) || this;
            _this.pickInfo = pickInfo;
            return _this;
        }
        return PointerInfo;
    }(PointerInfoBase));
    BABYLON.PointerInfo = PointerInfo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.pointerEvents.js.map

var BABYLON;
(function (BABYLON) {
    BABYLON.ToGammaSpace = 1 / 2.2;
    BABYLON.ToLinearSpace = 2.2;
    BABYLON.Epsilon = 0.001;
    /**
     * Class used to hold a RBG color
     */
    var Color3 = /** @class */ (function () {
        /**
         * Creates a new Color3 object from red, green, blue values, all between 0 and 1
         * @param r defines the red component (between 0 and 1, default is 0)
         * @param g defines the green component (between 0 and 1, default is 0)
         * @param b defines the blue component (between 0 and 1, default is 0)
         */
        function Color3(
        /**
         * Defines the red component (between 0 and 1, default is 0)
         */
        r, 
        /**
         * Defines the green component (between 0 and 1, default is 0)
         */
        g, 
        /**
         * Defines the blue component (between 0 and 1, default is 0)
         */
        b) {
            if (r === void 0) { r = 0; }
            if (g === void 0) { g = 0; }
            if (b === void 0) { b = 0; }
            this.r = r;
            this.g = g;
            this.b = b;
        }
        /**
         * Creates a string with the Color3 current values
         * @returns the string representation of the Color3 object
         */
        Color3.prototype.toString = function () {
            return "{R: " + this.r + " G:" + this.g + " B:" + this.b + "}";
        };
        /**
         * Returns the string "Color3"
         * @returns "Color3"
         */
        Color3.prototype.getClassName = function () {
            return "Color3";
        };
        /**
         * Compute the Color3 hash code
         * @returns an unique number that can be used to hash Color3 objects
         */
        Color3.prototype.getHashCode = function () {
            var hash = this.r || 0;
            hash = (hash * 397) ^ (this.g || 0);
            hash = (hash * 397) ^ (this.b || 0);
            return hash;
        };
        // Operators
        /**
         * Stores in the given array from the given starting index the red, green, blue values as successive elements
         * @param array defines the array where to store the r,g,b components
         * @param index defines an optional index in the target array to define where to start storing values
         * @returns the current Color3 object
         */
        Color3.prototype.toArray = function (array, index) {
            if (index === undefined) {
                index = 0;
            }
            array[index] = this.r;
            array[index + 1] = this.g;
            array[index + 2] = this.b;
            return this;
        };
        /**
         * Returns a new {BABYLON.Color4} object from the current Color3 and the given alpha
         * @param alpha defines the alpha component on the new {BABYLON.Color4} object (default is 1)
         * @returns a new {BABYLON.Color4} object
         */
        Color3.prototype.toColor4 = function (alpha) {
            if (alpha === void 0) { alpha = 1; }
            return new Color4(this.r, this.g, this.b, alpha);
        };
        /**
         * Returns a new array populated with 3 numeric elements : red, green and blue values
         * @returns the new array
         */
        Color3.prototype.asArray = function () {
            var result = new Array();
            this.toArray(result, 0);
            return result;
        };
        /**
         * Returns the luminance value
         * @returns a float value
         */
        Color3.prototype.toLuminance = function () {
            return this.r * 0.3 + this.g * 0.59 + this.b * 0.11;
        };
        /**
         * Multiply each Color3 rgb values by the given Color3 rgb values in a new Color3 object
         * @param otherColor defines the second operand
         * @returns the new Color3 object
         */
        Color3.prototype.multiply = function (otherColor) {
            return new Color3(this.r * otherColor.r, this.g * otherColor.g, this.b * otherColor.b);
        };
        /**
         * Multiply the rgb values of the Color3 and the given Color3 and stores the result in the object "result"
         * @param otherColor defines the second operand
         * @param result defines the Color3 object where to store the result
         * @returns the current Color3
         */
        Color3.prototype.multiplyToRef = function (otherColor, result) {
            result.r = this.r * otherColor.r;
            result.g = this.g * otherColor.g;
            result.b = this.b * otherColor.b;
            return this;
        };
        /**
         * Determines equality between Color3 objects
         * @param otherColor defines the second operand
         * @returns true if the rgb values are equal to the given ones
         */
        Color3.prototype.equals = function (otherColor) {
            return otherColor && this.r === otherColor.r && this.g === otherColor.g && this.b === otherColor.b;
        };
        /**
         * Determines equality between the current Color3 object and a set of r,b,g values
         * @param r defines the red component to check
         * @param g defines the green component to check
         * @param b defines the blue component to check
         * @returns true if the rgb values are equal to the given ones
         */
        Color3.prototype.equalsFloats = function (r, g, b) {
            return this.r === r && this.g === g && this.b === b;
        };
        /**
         * Multiplies in place each rgb value by scale
         * @param scale defines the scaling factor
         * @returns the updated Color3
         */
        Color3.prototype.scale = function (scale) {
            return new Color3(this.r * scale, this.g * scale, this.b * scale);
        };
        /**
         * Multiplies the rgb values by scale and stores the result into "result"
         * @param scale defines the scaling factor
         * @param result defines the Color3 object where to store the result
         * @returns the unmodified current Color3
         */
        Color3.prototype.scaleToRef = function (scale, result) {
            result.r = this.r * scale;
            result.g = this.g * scale;
            result.b = this.b * scale;
            return this;
        };
        /**
         * Scale the current Color3 values by a factor and add the result to a given Color3
         * @param scale defines the scale factor
         * @param result defines color to store the result into
         * @returns the unmodified current Color3
         */
        Color3.prototype.scaleAndAddToRef = function (scale, result) {
            result.r += this.r * scale;
            result.g += this.g * scale;
            result.b += this.b * scale;
            return this;
        };
        /**
         * Clamps the rgb values by the min and max values and stores the result into "result"
         * @param min defines minimum clamping value (default is 0)
         * @param max defines maximum clamping value (default is 1)
         * @param result defines color to store the result into
         * @returns the original Color3
         */
        Color3.prototype.clampToRef = function (min, max, result) {
            if (min === void 0) { min = 0; }
            if (max === void 0) { max = 1; }
            result.r = BABYLON.Scalar.Clamp(this.r, min, max);
            result.g = BABYLON.Scalar.Clamp(this.g, min, max);
            result.b = BABYLON.Scalar.Clamp(this.b, min, max);
            return this;
        };
        /**
         * Creates a new Color3 set with the added values of the current Color3 and of the given one
         * @param otherColor defines the second operand
         * @returns the new Color3
         */
        Color3.prototype.add = function (otherColor) {
            return new Color3(this.r + otherColor.r, this.g + otherColor.g, this.b + otherColor.b);
        };
        /**
         * Stores the result of the addition of the current Color3 and given one rgb values into "result"
         * @param otherColor defines the second operand
         * @param result defines Color3 object to store the result into
         * @returns the unmodified current Color3
         */
        Color3.prototype.addToRef = function (otherColor, result) {
            result.r = this.r + otherColor.r;
            result.g = this.g + otherColor.g;
            result.b = this.b + otherColor.b;
            return this;
        };
        /**
         * Returns a new Color3 set with the subtracted values of the given one from the current Color3
         * @param otherColor defines the second operand
         * @returns the new Color3
         */
        Color3.prototype.subtract = function (otherColor) {
            return new Color3(this.r - otherColor.r, this.g - otherColor.g, this.b - otherColor.b);
        };
        /**
         * Stores the result of the subtraction of given one from the current Color3 rgb values into "result"
         * @param otherColor defines the second operand
         * @param result defines Color3 object to store the result into
         * @returns the unmodified current Color3
         */
        Color3.prototype.subtractToRef = function (otherColor, result) {
            result.r = this.r - otherColor.r;
            result.g = this.g - otherColor.g;
            result.b = this.b - otherColor.b;
            return this;
        };
        /**
         * Copy the current object
         * @returns a new Color3 copied the current one
         */
        Color3.prototype.clone = function () {
            return new Color3(this.r, this.g, this.b);
        };
        /**
         * Copies the rgb values from the source in the current Color3
         * @param source defines the source Color3 object
         * @returns the updated Color3 object
         */
        Color3.prototype.copyFrom = function (source) {
            this.r = source.r;
            this.g = source.g;
            this.b = source.b;
            return this;
        };
        /**
         * Updates the Color3 rgb values from the given floats
         * @param r defines the red component to read from
         * @param g defines the green component to read from
         * @param b defines the blue component to read from
         * @returns the current Color3 object
         */
        Color3.prototype.copyFromFloats = function (r, g, b) {
            this.r = r;
            this.g = g;
            this.b = b;
            return this;
        };
        /**
         * Updates the Color3 rgb values from the given floats
         * @param r defines the red component to read from
         * @param g defines the green component to read from
         * @param b defines the blue component to read from
         * @returns the current Color3 object
         */
        Color3.prototype.set = function (r, g, b) {
            return this.copyFromFloats(r, g, b);
        };
        /**
         * Compute the Color3 hexadecimal code as a string
         * @returns a string containing the hexadecimal representation of the Color3 object
         */
        Color3.prototype.toHexString = function () {
            var intR = (this.r * 255) | 0;
            var intG = (this.g * 255) | 0;
            var intB = (this.b * 255) | 0;
            return "#" + BABYLON.Scalar.ToHex(intR) + BABYLON.Scalar.ToHex(intG) + BABYLON.Scalar.ToHex(intB);
        };
        /**
         * Computes a new Color3 converted from the current one to linear space
         * @returns a new Color3 object
         */
        Color3.prototype.toLinearSpace = function () {
            var convertedColor = new Color3();
            this.toLinearSpaceToRef(convertedColor);
            return convertedColor;
        };
        /**
         * Converts the Color3 values to linear space and stores the result in "convertedColor"
         * @param convertedColor defines the Color3 object where to store the linear space version
         * @returns the unmodified Color3
         */
        Color3.prototype.toLinearSpaceToRef = function (convertedColor) {
            convertedColor.r = Math.pow(this.r, BABYLON.ToLinearSpace);
            convertedColor.g = Math.pow(this.g, BABYLON.ToLinearSpace);
            convertedColor.b = Math.pow(this.b, BABYLON.ToLinearSpace);
            return this;
        };
        /**
         * Computes a new Color3 converted from the current one to gamma space
         * @returns a new Color3 object
         */
        Color3.prototype.toGammaSpace = function () {
            var convertedColor = new Color3();
            this.toGammaSpaceToRef(convertedColor);
            return convertedColor;
        };
        /**
         * Converts the Color3 values to gamma space and stores the result in "convertedColor"
         * @param convertedColor defines the Color3 object where to store the gamma space version
         * @returns the unmodified Color3
         */
        Color3.prototype.toGammaSpaceToRef = function (convertedColor) {
            convertedColor.r = Math.pow(this.r, BABYLON.ToGammaSpace);
            convertedColor.g = Math.pow(this.g, BABYLON.ToGammaSpace);
            convertedColor.b = Math.pow(this.b, BABYLON.ToGammaSpace);
            return this;
        };
        // Statics
        /**
         * Creates a new Color3 from the string containing valid hexadecimal values
         * @param hex defines a string containing valid hexadecimal values
         * @returns a new Color3 object
         */
        Color3.FromHexString = function (hex) {
            if (hex.substring(0, 1) !== "#" || hex.length !== 7) {
                return new Color3(0, 0, 0);
            }
            var r = parseInt(hex.substring(1, 3), 16);
            var g = parseInt(hex.substring(3, 5), 16);
            var b = parseInt(hex.substring(5, 7), 16);
            return Color3.FromInts(r, g, b);
        };
        /**
         * Creates a new Vector3 from the starting index of the given array
         * @param array defines the source array
         * @param offset defines an offset in the source array
         * @returns a new Color3 object
         */
        Color3.FromArray = function (array, offset) {
            if (offset === void 0) { offset = 0; }
            return new Color3(array[offset], array[offset + 1], array[offset + 2]);
        };
        /**
         * Creates a new Color3 from integer values (< 256)
         * @param r defines the red component to read from (value between 0 and 255)
         * @param g defines the green component to read from (value between 0 and 255)
         * @param b defines the blue component to read from (value between 0 and 255)
         * @returns a new Color3 object
         */
        Color3.FromInts = function (r, g, b) {
            return new Color3(r / 255.0, g / 255.0, b / 255.0);
        };
        /**
         * Creates a new Color3 with values linearly interpolated of "amount" between the start Color3 and the end Color3
         * @param start defines the start Color3 value
         * @param end defines the end Color3 value
         * @param amount defines the gradient value between start and end
         * @returns a new Color3 object
         */
        Color3.Lerp = function (start, end, amount) {
            var r = start.r + ((end.r - start.r) * amount);
            var g = start.g + ((end.g - start.g) * amount);
            var b = start.b + ((end.b - start.b) * amount);
            return new Color3(r, g, b);
        };
        /**
         * Returns a Color3 value containing a red color
         * @returns a new Color3 object
         */
        Color3.Red = function () { return new Color3(1, 0, 0); };
        /**
         * Returns a Color3 value containing a green color
         * @returns a new Color3 object
         */
        Color3.Green = function () { return new Color3(0, 1, 0); };
        /**
         * Returns a Color3 value containing a blue color
         * @returns a new Color3 object
         */
        Color3.Blue = function () { return new Color3(0, 0, 1); };
        /**
         * Returns a Color3 value containing a black color
         * @returns a new Color3 object
         */
        Color3.Black = function () { return new Color3(0, 0, 0); };
        /**
         * Returns a Color3 value containing a white color
         * @returns a new Color3 object
         */
        Color3.White = function () { return new Color3(1, 1, 1); };
        /**
         * Returns a Color3 value containing a purple color
         * @returns a new Color3 object
         */
        Color3.Purple = function () { return new Color3(0.5, 0, 0.5); };
        /**
         * Returns a Color3 value containing a magenta color
         * @returns a new Color3 object
         */
        Color3.Magenta = function () { return new Color3(1, 0, 1); };
        /**
         * Returns a Color3 value containing a yellow color
         * @returns a new Color3 object
         */
        Color3.Yellow = function () { return new Color3(1, 1, 0); };
        /**
         * Returns a Color3 value containing a gray color
         * @returns a new Color3 object
         */
        Color3.Gray = function () { return new Color3(0.5, 0.5, 0.5); };
        /**
         * Returns a Color3 value containing a teal color
         * @returns a new Color3 object
         */
        Color3.Teal = function () { return new Color3(0, 1.0, 1.0); };
        /**
         * Returns a Color3 value containing a random color
         * @returns a new Color3 object
         */
        Color3.Random = function () { return new Color3(Math.random(), Math.random(), Math.random()); };
        return Color3;
    }());
    BABYLON.Color3 = Color3;
    /**
     * Class used to hold a RBGA color
     */
    var Color4 = /** @class */ (function () {
        /**
         * Creates a new Color4 object from red, green, blue values, all between 0 and 1
         * @param r defines the red component (between 0 and 1, default is 0)
         * @param g defines the green component (between 0 and 1, default is 0)
         * @param b defines the blue component (between 0 and 1, default is 0)
         * @param a defines the alpha component (between 0 and 1, default is 1)
         */
        function Color4(
        /**
         * Defines the red component (between 0 and 1, default is 0)
         */
        r, 
        /**
         * Defines the green component (between 0 and 1, default is 0)
         */
        g, 
        /**
         * Defines the blue component (between 0 and 1, default is 0)
         */
        b, 
        /**
         * Defines the alpha component (between 0 and 1, default is 1)
         */
        a) {
            if (r === void 0) { r = 0; }
            if (g === void 0) { g = 0; }
            if (b === void 0) { b = 0; }
            if (a === void 0) { a = 1; }
            this.r = r;
            this.g = g;
            this.b = b;
            this.a = a;
        }
        // Operators
        /**
         * Adds in place the given Color4 values to the current Color4 object
         * @param right defines the second operand
         * @returns the current updated Color4 object
         */
        Color4.prototype.addInPlace = function (right) {
            this.r += right.r;
            this.g += right.g;
            this.b += right.b;
            this.a += right.a;
            return this;
        };
        /**
         * Creates a new array populated with 4 numeric elements : red, green, blue, alpha values
         * @returns the new array
         */
        Color4.prototype.asArray = function () {
            var result = new Array();
            this.toArray(result, 0);
            return result;
        };
        /**
         * Stores from the starting index in the given array the Color4 successive values
         * @param array defines the array where to store the r,g,b components
         * @param index defines an optional index in the target array to define where to start storing values
         * @returns the current Color4 object
         */
        Color4.prototype.toArray = function (array, index) {
            if (index === undefined) {
                index = 0;
            }
            array[index] = this.r;
            array[index + 1] = this.g;
            array[index + 2] = this.b;
            array[index + 3] = this.a;
            return this;
        };
        /**
         * Creates a new Color4 set with the added values of the current Color4 and of the given one
         * @param right defines the second operand
         * @returns a new Color4 object
         */
        Color4.prototype.add = function (right) {
            return new Color4(this.r + right.r, this.g + right.g, this.b + right.b, this.a + right.a);
        };
        /**
         * Creates a new Color4 set with the subtracted values of the given one from the current Color4
         * @param right defines the second operand
         * @returns a new Color4 object
         */
        Color4.prototype.subtract = function (right) {
            return new Color4(this.r - right.r, this.g - right.g, this.b - right.b, this.a - right.a);
        };
        /**
         * Subtracts the given ones from the current Color4 values and stores the results in "result"
         * @param right defines the second operand
         * @param result defines the Color4 object where to store the result
         * @returns the current Color4 object
         */
        Color4.prototype.subtractToRef = function (right, result) {
            result.r = this.r - right.r;
            result.g = this.g - right.g;
            result.b = this.b - right.b;
            result.a = this.a - right.a;
            return this;
        };
        /**
         * Creates a new Color4 with the current Color4 values multiplied by scale
         * @param scale defines the scaling factor to apply
         * @returns a new Color4 object
         */
        Color4.prototype.scale = function (scale) {
            return new Color4(this.r * scale, this.g * scale, this.b * scale, this.a * scale);
        };
        /**
         * Multiplies the current Color4 values by scale and stores the result in "result"
         * @param scale defines the scaling factor to apply
         * @param result defines the Color4 object where to store the result
         * @returns the current unmodified Color4
         */
        Color4.prototype.scaleToRef = function (scale, result) {
            result.r = this.r * scale;
            result.g = this.g * scale;
            result.b = this.b * scale;
            result.a = this.a * scale;
            return this;
        };
        /**
         * Scale the current Color4 values by a factor and add the result to a given Color4
         * @param scale defines the scale factor
         * @param result defines the Color4 object where to store the result
         * @returns the unmodified current Color4
         */
        Color4.prototype.scaleAndAddToRef = function (scale, result) {
            result.r += this.r * scale;
            result.g += this.g * scale;
            result.b += this.b * scale;
            result.a += this.a * scale;
            return this;
        };
        /**
         * Clamps the rgb values by the min and max values and stores the result into "result"
         * @param min defines minimum clamping value (default is 0)
         * @param max defines maximum clamping value (default is 1)
         * @param result defines color to store the result into.
         * @returns the cuurent Color4
         */
        Color4.prototype.clampToRef = function (min, max, result) {
            if (min === void 0) { min = 0; }
            if (max === void 0) { max = 1; }
            result.r = BABYLON.Scalar.Clamp(this.r, min, max);
            result.g = BABYLON.Scalar.Clamp(this.g, min, max);
            result.b = BABYLON.Scalar.Clamp(this.b, min, max);
            result.a = BABYLON.Scalar.Clamp(this.a, min, max);
            return this;
        };
        /**
          * Multipy an Color4 value by another and return a new Color4 object
          * @param color defines the Color4 value to multiply by
          * @returns a new Color4 object
          */
        Color4.prototype.multiply = function (color) {
            return new Color4(this.r * color.r, this.g * color.g, this.b * color.b, this.a * color.a);
        };
        /**
         * Multipy a Color4 value by another and push the result in a reference value
         * @param color defines the Color4 value to multiply by
         * @param result defines the Color4 to fill the result in
         * @returns the result Color4
         */
        Color4.prototype.multiplyToRef = function (color, result) {
            result.r = this.r * color.r;
            result.g = this.g * color.g;
            result.b = this.b * color.b;
            result.a = this.a * color.a;
            return result;
        };
        /**
         * Creates a string with the Color4 current values
         * @returns the string representation of the Color4 object
         */
        Color4.prototype.toString = function () {
            return "{R: " + this.r + " G:" + this.g + " B:" + this.b + " A:" + this.a + "}";
        };
        /**
         * Returns the string "Color4"
         * @returns "Color4"
         */
        Color4.prototype.getClassName = function () {
            return "Color4";
        };
        /**
         * Compute the Color4 hash code
         * @returns an unique number that can be used to hash Color4 objects
         */
        Color4.prototype.getHashCode = function () {
            var hash = this.r || 0;
            hash = (hash * 397) ^ (this.g || 0);
            hash = (hash * 397) ^ (this.b || 0);
            hash = (hash * 397) ^ (this.a || 0);
            return hash;
        };
        /**
         * Creates a new Color4 copied from the current one
         * @returns a new Color4 object
         */
        Color4.prototype.clone = function () {
            return new Color4(this.r, this.g, this.b, this.a);
        };
        /**
         * Copies the given Color4 values into the current one
         * @param source defines the source Color4 object
         * @returns the current updated Color4 object
         */
        Color4.prototype.copyFrom = function (source) {
            this.r = source.r;
            this.g = source.g;
            this.b = source.b;
            this.a = source.a;
            return this;
        };
        /**
         * Copies the given float values into the current one
         * @param r defines the red component to read from
         * @param g defines the green component to read from
         * @param b defines the blue component to read from
         * @param a defines the alpha component to read from
         * @returns the current updated Color4 object
         */
        Color4.prototype.copyFromFloats = function (r, g, b, a) {
            this.r = r;
            this.g = g;
            this.b = b;
            this.a = a;
            return this;
        };
        /**
         * Copies the given float values into the current one
         * @param r defines the red component to read from
         * @param g defines the green component to read from
         * @param b defines the blue component to read from
         * @param a defines the alpha component to read from
         * @returns the current updated Color4 object
         */
        Color4.prototype.set = function (r, g, b, a) {
            return this.copyFromFloats(r, g, b, a);
        };
        /**
         * Compute the Color4 hexadecimal code as a string
         * @returns a string containing the hexadecimal representation of the Color4 object
         */
        Color4.prototype.toHexString = function () {
            var intR = (this.r * 255) | 0;
            var intG = (this.g * 255) | 0;
            var intB = (this.b * 255) | 0;
            var intA = (this.a * 255) | 0;
            return "#" + BABYLON.Scalar.ToHex(intR) + BABYLON.Scalar.ToHex(intG) + BABYLON.Scalar.ToHex(intB) + BABYLON.Scalar.ToHex(intA);
        };
        /**
         * Computes a new Color4 converted from the current one to linear space
         * @returns a new Color4 object
         */
        Color4.prototype.toLinearSpace = function () {
            var convertedColor = new Color4();
            this.toLinearSpaceToRef(convertedColor);
            return convertedColor;
        };
        /**
         * Converts the Color4 values to linear space and stores the result in "convertedColor"
         * @param convertedColor defines the Color4 object where to store the linear space version
         * @returns the unmodified Color4
         */
        Color4.prototype.toLinearSpaceToRef = function (convertedColor) {
            convertedColor.r = Math.pow(this.r, BABYLON.ToLinearSpace);
            convertedColor.g = Math.pow(this.g, BABYLON.ToLinearSpace);
            convertedColor.b = Math.pow(this.b, BABYLON.ToLinearSpace);
            convertedColor.a = this.a;
            return this;
        };
        /**
         * Computes a new Color4 converted from the current one to gamma space
         * @returns a new Color4 object
         */
        Color4.prototype.toGammaSpace = function () {
            var convertedColor = new Color4();
            this.toGammaSpaceToRef(convertedColor);
            return convertedColor;
        };
        /**
         * Converts the Color4 values to gamma space and stores the result in "convertedColor"
         * @param convertedColor defines the Color4 object where to store the gamma space version
         * @returns the unmodified Color4
         */
        Color4.prototype.toGammaSpaceToRef = function (convertedColor) {
            convertedColor.r = Math.pow(this.r, BABYLON.ToGammaSpace);
            convertedColor.g = Math.pow(this.g, BABYLON.ToGammaSpace);
            convertedColor.b = Math.pow(this.b, BABYLON.ToGammaSpace);
            convertedColor.a = this.a;
            return this;
        };
        // Statics
        /**
         * Creates a new Color4 from the string containing valid hexadecimal values
         * @param hex defines a string containing valid hexadecimal values
         * @returns a new Color4 object
         */
        Color4.FromHexString = function (hex) {
            if (hex.substring(0, 1) !== "#" || hex.length !== 9) {
                return new Color4(0.0, 0.0, 0.0, 0.0);
            }
            var r = parseInt(hex.substring(1, 3), 16);
            var g = parseInt(hex.substring(3, 5), 16);
            var b = parseInt(hex.substring(5, 7), 16);
            var a = parseInt(hex.substring(7, 9), 16);
            return Color4.FromInts(r, g, b, a);
        };
        /**
         * Creates a new Color4 object set with the linearly interpolated values of "amount" between the left Color4 object and the right Color4 object
         * @param left defines the start value
         * @param right defines the end value
         * @param amount defines the gradient factor
         * @returns a new Color4 object
         */
        Color4.Lerp = function (left, right, amount) {
            var result = new Color4(0.0, 0.0, 0.0, 0.0);
            Color4.LerpToRef(left, right, amount, result);
            return result;
        };
        /**
         * Set the given "result" with the linearly interpolated values of "amount" between the left Color4 object and the right Color4 object
         * @param left defines the start value
         * @param right defines the end value
         * @param amount defines the gradient factor
         * @param result defines the Color4 object where to store data
         */
        Color4.LerpToRef = function (left, right, amount, result) {
            result.r = left.r + (right.r - left.r) * amount;
            result.g = left.g + (right.g - left.g) * amount;
            result.b = left.b + (right.b - left.b) * amount;
            result.a = left.a + (right.a - left.a) * amount;
        };
        /**
         * Creates a new Color4 from the starting index element of the given array
         * @param array defines the source array to read from
         * @param offset defines the offset in the source array
         * @returns a new Color4 object
         */
        Color4.FromArray = function (array, offset) {
            if (offset === void 0) { offset = 0; }
            return new Color4(array[offset], array[offset + 1], array[offset + 2], array[offset + 3]);
        };
        /**
         * Creates a new Color3 from integer values (< 256)
         * @param r defines the red component to read from (value between 0 and 255)
         * @param g defines the green component to read from (value between 0 and 255)
         * @param b defines the blue component to read from (value between 0 and 255)
         * @param a defines the alpha component to read from (value between 0 and 255)
         * @returns a new Color3 object
         */
        Color4.FromInts = function (r, g, b, a) {
            return new Color4(r / 255.0, g / 255.0, b / 255.0, a / 255.0);
        };
        /**
         * Check the content of a given array and convert it to an array containing RGBA data
         * If the original array was already containing count * 4 values then it is returned directly
         * @param colors defines the array to check
         * @param count defines the number of RGBA data to expect
         * @returns an array containing count * 4 values (RGBA)
         */
        Color4.CheckColors4 = function (colors, count) {
            // Check if color3 was used
            if (colors.length === count * 3) {
                var colors4 = [];
                for (var index = 0; index < colors.length; index += 3) {
                    var newIndex = (index / 3) * 4;
                    colors4[newIndex] = colors[index];
                    colors4[newIndex + 1] = colors[index + 1];
                    colors4[newIndex + 2] = colors[index + 2];
                    colors4[newIndex + 3] = 1.0;
                }
                return colors4;
            }
            return colors;
        };
        return Color4;
    }());
    BABYLON.Color4 = Color4;
    /**
     * Class representing a vector containing 2 coordinates
     */
    var Vector2 = /** @class */ (function () {
        /**
         * Creates a new Vector2 from the given x and y coordinates
         * @param x defines the first coordinate
         * @param y defines the second coordinate
         */
        function Vector2(
        /** defines the first coordinate */
        x, 
        /** defines the second coordinate */
        y) {
            if (x === void 0) { x = 0; }
            if (y === void 0) { y = 0; }
            this.x = x;
            this.y = y;
        }
        /**
         * Gets a string with the Vector2 coordinates
         * @returns a string with the Vector2 coordinates
         */
        Vector2.prototype.toString = function () {
            return "{X: " + this.x + " Y:" + this.y + "}";
        };
        /**
         * Gets class name
         * @returns the string "Vector2"
         */
        Vector2.prototype.getClassName = function () {
            return "Vector2";
        };
        /**
         * Gets current vector hash code
         * @returns the Vector2 hash code as a number
         */
        Vector2.prototype.getHashCode = function () {
            var hash = this.x || 0;
            hash = (hash * 397) ^ (this.y || 0);
            return hash;
        };
        // Operators
        /**
         * Sets the Vector2 coordinates in the given array or Float32Array from the given index.
         * @param array defines the source array
         * @param index defines the offset in source array
         * @returns the current Vector2
         */
        Vector2.prototype.toArray = function (array, index) {
            if (index === void 0) { index = 0; }
            array[index] = this.x;
            array[index + 1] = this.y;
            return this;
        };
        /**
         * Copy the current vector to an array
         * @returns a new array with 2 elements: the Vector2 coordinates.
         */
        Vector2.prototype.asArray = function () {
            var result = new Array();
            this.toArray(result, 0);
            return result;
        };
        /**
         * Sets the Vector2 coordinates with the given Vector2 coordinates
         * @param source defines the source Vector2
         * @returns the current updated Vector2
         */
        Vector2.prototype.copyFrom = function (source) {
            this.x = source.x;
            this.y = source.y;
            return this;
        };
        /**
         * Sets the Vector2 coordinates with the given floats
         * @param x defines the first coordinate
         * @param y defines the second coordinate
         * @returns the current updated Vector2
         */
        Vector2.prototype.copyFromFloats = function (x, y) {
            this.x = x;
            this.y = y;
            return this;
        };
        /**
         * Sets the Vector2 coordinates with the given floats
         * @param x defines the first coordinate
         * @param y defines the second coordinate
         * @returns the current updated Vector2
         */
        Vector2.prototype.set = function (x, y) {
            return this.copyFromFloats(x, y);
        };
        /**
         * Add another vector with the current one
         * @param otherVector defines the other vector
         * @returns a new Vector2 set with the addition of the current Vector2 and the given one coordinates
         */
        Vector2.prototype.add = function (otherVector) {
            return new Vector2(this.x + otherVector.x, this.y + otherVector.y);
        };
        /**
         * Sets the "result" coordinates with the addition of the current Vector2 and the given one coordinates
         * @param otherVector defines the other vector
         * @param result defines the target vector
         * @returns the unmodified current Vector2
         */
        Vector2.prototype.addToRef = function (otherVector, result) {
            result.x = this.x + otherVector.x;
            result.y = this.y + otherVector.y;
            return this;
        };
        /**
         * Set the Vector2 coordinates by adding the given Vector2 coordinates
         * @param otherVector defines the other vector
         * @returns the current updated Vector2
         */
        Vector2.prototype.addInPlace = function (otherVector) {
            this.x += otherVector.x;
            this.y += otherVector.y;
            return this;
        };
        /**
         * Gets a new Vector2 by adding the current Vector2 coordinates to the given Vector3 x, y coordinates
         * @param otherVector defines the other vector
         * @returns a new Vector2
         */
        Vector2.prototype.addVector3 = function (otherVector) {
            return new Vector2(this.x + otherVector.x, this.y + otherVector.y);
        };
        /**
         * Gets a new Vector2 set with the subtracted coordinates of the given one from the current Vector2
         * @param otherVector defines the other vector
         * @returns a new Vector2
         */
        Vector2.prototype.subtract = function (otherVector) {
            return new Vector2(this.x - otherVector.x, this.y - otherVector.y);
        };
        /**
         * Sets the "result" coordinates with the subtraction of the given one from the current Vector2 coordinates.
         * @param otherVector defines the other vector
         * @param result defines the target vector
         * @returns the unmodified current Vector2
         */
        Vector2.prototype.subtractToRef = function (otherVector, result) {
            result.x = this.x - otherVector.x;
            result.y = this.y - otherVector.y;
            return this;
        };
        /**
         * Sets the current Vector2 coordinates by subtracting from it the given one coordinates
         * @param otherVector defines the other vector
         * @returns the current updated Vector2
         */
        Vector2.prototype.subtractInPlace = function (otherVector) {
            this.x -= otherVector.x;
            this.y -= otherVector.y;
            return this;
        };
        /**
         * Multiplies in place the current Vector2 coordinates by the given ones
         * @param otherVector defines the other vector
         * @returns the current updated Vector2
         */
        Vector2.prototype.multiplyInPlace = function (otherVector) {
            this.x *= otherVector.x;
            this.y *= otherVector.y;
            return this;
        };
        /**
         * Returns a new Vector2 set with the multiplication of the current Vector2 and the given one coordinates
         * @param otherVector defines the other vector
         * @returns a new Vector2
         */
        Vector2.prototype.multiply = function (otherVector) {
            return new Vector2(this.x * otherVector.x, this.y * otherVector.y);
        };
        /**
         * Sets "result" coordinates with the multiplication of the current Vector2 and the given one coordinates
         * @param otherVector defines the other vector
         * @param result defines the target vector
         * @returns the unmodified current Vector2
         */
        Vector2.prototype.multiplyToRef = function (otherVector, result) {
            result.x = this.x * otherVector.x;
            result.y = this.y * otherVector.y;
            return this;
        };
        /**
         * Gets a new Vector2 set with the Vector2 coordinates multiplied by the given floats
         * @param x defines the first coordinate
         * @param y defines the second coordinate
         * @returns a new Vector2
         */
        Vector2.prototype.multiplyByFloats = function (x, y) {
            return new Vector2(this.x * x, this.y * y);
        };
        /**
         * Returns a new Vector2 set with the Vector2 coordinates divided by the given one coordinates
         * @param otherVector defines the other vector
         * @returns a new Vector2
         */
        Vector2.prototype.divide = function (otherVector) {
            return new Vector2(this.x / otherVector.x, this.y / otherVector.y);
        };
        /**
         * Sets the "result" coordinates with the Vector2 divided by the given one coordinates
         * @param otherVector defines the other vector
         * @param result defines the target vector
         * @returns the unmodified current Vector2
         */
        Vector2.prototype.divideToRef = function (otherVector, result) {
            result.x = this.x / otherVector.x;
            result.y = this.y / otherVector.y;
            return this;
        };
        /**
         * Divides the current Vector3 coordinates by the given ones
         * @param otherVector defines the other vector
         * @returns the current updated Vector2
         */
        Vector2.prototype.divideInPlace = function (otherVector) {
            return this.divideToRef(otherVector, this);
        };
        /**
         * Gets a new Vector2 with current Vector2 negated coordinates
         * @returns a new Vector2
         */
        Vector2.prototype.negate = function () {
            return new Vector2(-this.x, -this.y);
        };
        /**
         * Multiply the Vector2 coordinates by scale
         * @param scale defines the scaling factor
         * @returns the current updated Vector2
         */
        Vector2.prototype.scaleInPlace = function (scale) {
            this.x *= scale;
            this.y *= scale;
            return this;
        };
        /**
         * Returns a new Vector2 scaled by "scale" from the current Vector2
         * @param scale defines the scaling factor
         * @returns a new Vector2
         */
        Vector2.prototype.scale = function (scale) {
            var result = new Vector2(0, 0);
            this.scaleToRef(scale, result);
            return result;
        };
        /**
         * Scale the current Vector2 values by a factor to a given Vector2
         * @param scale defines the scale factor
         * @param result defines the Vector2 object where to store the result
         * @returns the unmodified current Vector2
         */
        Vector2.prototype.scaleToRef = function (scale, result) {
            result.x = this.x * scale;
            result.y = this.y * scale;
            return this;
        };
        /**
         * Scale the current Vector2 values by a factor and add the result to a given Vector2
         * @param scale defines the scale factor
         * @param result defines the Vector2 object where to store the result
         * @returns the unmodified current Vector2
         */
        Vector2.prototype.scaleAndAddToRef = function (scale, result) {
            result.x += this.x * scale;
            result.y += this.y * scale;
            return this;
        };
        /**
         * Gets a boolean if two vectors are equals
         * @param otherVector defines the other vector
         * @returns true if the given vector coordinates strictly equal the current Vector2 ones
         */
        Vector2.prototype.equals = function (otherVector) {
            return otherVector && this.x === otherVector.x && this.y === otherVector.y;
        };
        /**
         * Gets a boolean if two vectors are equals (using an epsilon value)
         * @param otherVector defines the other vector
         * @param epsilon defines the minimal distance to consider equality
         * @returns true if the given vector coordinates are close to the current ones by a distance of epsilon.
         */
        Vector2.prototype.equalsWithEpsilon = function (otherVector, epsilon) {
            if (epsilon === void 0) { epsilon = BABYLON.Epsilon; }
            return otherVector && BABYLON.Scalar.WithinEpsilon(this.x, otherVector.x, epsilon) && BABYLON.Scalar.WithinEpsilon(this.y, otherVector.y, epsilon);
        };
        // Properties
        /**
         * Gets the length of the vector
         * @returns the vector length (float)
         */
        Vector2.prototype.length = function () {
            return Math.sqrt(this.x * this.x + this.y * this.y);
        };
        /**
         * Gets the vector squared length
         * @returns the vector squared length (float)
         */
        Vector2.prototype.lengthSquared = function () {
            return (this.x * this.x + this.y * this.y);
        };
        // Methods
        /**
         * Normalize the vector
         * @returns the current updated Vector2
         */
        Vector2.prototype.normalize = function () {
            var len = this.length();
            if (len === 0)
                return this;
            var num = 1.0 / len;
            this.x *= num;
            this.y *= num;
            return this;
        };
        /**
         * Gets a new Vector2 copied from the Vector2
         * @returns a new Vector2
         */
        Vector2.prototype.clone = function () {
            return new Vector2(this.x, this.y);
        };
        // Statics
        /**
         * Gets a new Vector2(0, 0)
         * @returns a new Vector2
         */
        Vector2.Zero = function () {
            return new Vector2(0, 0);
        };
        /**
         * Gets a new Vector2(1, 1)
         * @returns a new Vector2
         */
        Vector2.One = function () {
            return new Vector2(1, 1);
        };
        /**
         * Gets a new Vector2 set from the given index element of the given array
         * @param array defines the data source
         * @param offset defines the offset in the data source
         * @returns a new Vector2
         */
        Vector2.FromArray = function (array, offset) {
            if (offset === void 0) { offset = 0; }
            return new Vector2(array[offset], array[offset + 1]);
        };
        /**
         * Sets "result" from the given index element of the given array
         * @param array defines the data source
         * @param offset defines the offset in the data source
         * @param result defines the target vector
         */
        Vector2.FromArrayToRef = function (array, offset, result) {
            result.x = array[offset];
            result.y = array[offset + 1];
        };
        /**
         * Gets a new Vector2 located for "amount" (float) on the CatmullRom spline defined by the given four Vector2
         * @param value1 defines 1st point of control
         * @param value2 defines 2nd point of control
         * @param value3 defines 3rd point of control
         * @param value4 defines 4th point of control
         * @param amount defines the interpolation factor
         * @returns a new Vector2
         */
        Vector2.CatmullRom = function (value1, value2, value3, value4, amount) {
            var squared = amount * amount;
            var cubed = amount * squared;
            var x = 0.5 * ((((2.0 * value2.x) + ((-value1.x + value3.x) * amount)) +
                (((((2.0 * value1.x) - (5.0 * value2.x)) + (4.0 * value3.x)) - value4.x) * squared)) +
                ((((-value1.x + (3.0 * value2.x)) - (3.0 * value3.x)) + value4.x) * cubed));
            var y = 0.5 * ((((2.0 * value2.y) + ((-value1.y + value3.y) * amount)) +
                (((((2.0 * value1.y) - (5.0 * value2.y)) + (4.0 * value3.y)) - value4.y) * squared)) +
                ((((-value1.y + (3.0 * value2.y)) - (3.0 * value3.y)) + value4.y) * cubed));
            return new Vector2(x, y);
        };
        /**
         * Returns a new Vector2 set with same the coordinates than "value" ones if the vector "value" is in the square defined by "min" and "max".
         * If a coordinate of "value" is lower than "min" coordinates, the returned Vector2 is given this "min" coordinate.
         * If a coordinate of "value" is greater than "max" coordinates, the returned Vector2 is given this "max" coordinate
         * @param value defines the value to clamp
         * @param min defines the lower limit
         * @param max defines the upper limit
         * @returns a new Vector2
         */
        Vector2.Clamp = function (value, min, max) {
            var x = value.x;
            x = (x > max.x) ? max.x : x;
            x = (x < min.x) ? min.x : x;
            var y = value.y;
            y = (y > max.y) ? max.y : y;
            y = (y < min.y) ? min.y : y;
            return new Vector2(x, y);
        };
        /**
         * Returns a new Vector2 located for "amount" (float) on the Hermite spline defined by the vectors "value1", "value3", "tangent1", "tangent2"
         * @param value1 defines the 1st control point
         * @param tangent1 defines the outgoing tangent
         * @param value2 defines the 2nd control point
         * @param tangent2 defines the incoming tangent
         * @param amount defines the interpolation factor
         * @returns a new Vector2
         */
        Vector2.Hermite = function (value1, tangent1, value2, tangent2, amount) {
            var squared = amount * amount;
            var cubed = amount * squared;
            var part1 = ((2.0 * cubed) - (3.0 * squared)) + 1.0;
            var part2 = (-2.0 * cubed) + (3.0 * squared);
            var part3 = (cubed - (2.0 * squared)) + amount;
            var part4 = cubed - squared;
            var x = (((value1.x * part1) + (value2.x * part2)) + (tangent1.x * part3)) + (tangent2.x * part4);
            var y = (((value1.y * part1) + (value2.y * part2)) + (tangent1.y * part3)) + (tangent2.y * part4);
            return new Vector2(x, y);
        };
        /**
         * Returns a new Vector2 located for "amount" (float) on the linear interpolation between the vector "start" adn the vector "end".
         * @param start defines the start vector
         * @param end defines the end vector
         * @param amount defines the interpolation factor
         * @returns a new Vector2
         */
        Vector2.Lerp = function (start, end, amount) {
            var x = start.x + ((end.x - start.x) * amount);
            var y = start.y + ((end.y - start.y) * amount);
            return new Vector2(x, y);
        };
        /**
         * Gets the dot product of the vector "left" and the vector "right"
         * @param left defines first vector
         * @param right defines second vector
         * @returns the dot product (float)
         */
        Vector2.Dot = function (left, right) {
            return left.x * right.x + left.y * right.y;
        };
        /**
         * Returns a new Vector2 equal to the normalized given vector
         * @param vector defines the vector to normalize
         * @returns a new Vector2
         */
        Vector2.Normalize = function (vector) {
            var newVector = vector.clone();
            newVector.normalize();
            return newVector;
        };
        /**
         * Gets a new Vector2 set with the minimal coordinate values from the "left" and "right" vectors
         * @param left defines 1st vector
         * @param right defines 2nd vector
         * @returns a new Vector2
         */
        Vector2.Minimize = function (left, right) {
            var x = (left.x < right.x) ? left.x : right.x;
            var y = (left.y < right.y) ? left.y : right.y;
            return new Vector2(x, y);
        };
        /**
         * Gets a new Vecto2 set with the maximal coordinate values from the "left" and "right" vectors
         * @param left defines 1st vector
         * @param right defines 2nd vector
         * @returns a new Vector2
         */
        Vector2.Maximize = function (left, right) {
            var x = (left.x > right.x) ? left.x : right.x;
            var y = (left.y > right.y) ? left.y : right.y;
            return new Vector2(x, y);
        };
        /**
         * Gets a new Vector2 set with the transformed coordinates of the given vector by the given transformation matrix
         * @param vector defines the vector to transform
         * @param transformation defines the matrix to apply
         * @returns a new Vector2
         */
        Vector2.Transform = function (vector, transformation) {
            var r = Vector2.Zero();
            Vector2.TransformToRef(vector, transformation, r);
            return r;
        };
        /**
         * Transforms the given vector coordinates by the given transformation matrix and stores the result in the vector "result" coordinates
         * @param vector defines the vector to transform
         * @param transformation defines the matrix to apply
         * @param result defines the target vector
         */
        Vector2.TransformToRef = function (vector, transformation, result) {
            var x = (vector.x * transformation.m[0]) + (vector.y * transformation.m[4]) + transformation.m[12];
            var y = (vector.x * transformation.m[1]) + (vector.y * transformation.m[5]) + transformation.m[13];
            result.x = x;
            result.y = y;
        };
        /**
         * Determines if a given vector is included in a triangle
         * @param p defines the vector to test
         * @param p0 defines 1st triangle point
         * @param p1 defines 2nd triangle point
         * @param p2 defines 3rd triangle point
         * @returns true if the point "p" is in the triangle defined by the vertors "p0", "p1", "p2"
         */
        Vector2.PointInTriangle = function (p, p0, p1, p2) {
            var a = 1 / 2 * (-p1.y * p2.x + p0.y * (-p1.x + p2.x) + p0.x * (p1.y - p2.y) + p1.x * p2.y);
            var sign = a < 0 ? -1 : 1;
            var s = (p0.y * p2.x - p0.x * p2.y + (p2.y - p0.y) * p.x + (p0.x - p2.x) * p.y) * sign;
            var t = (p0.x * p1.y - p0.y * p1.x + (p0.y - p1.y) * p.x + (p1.x - p0.x) * p.y) * sign;
            return s > 0 && t > 0 && (s + t) < 2 * a * sign;
        };
        /**
         * Gets the distance between the vectors "value1" and "value2"
         * @param value1 defines first vector
         * @param value2 defines second vector
         * @returns the distance between vectors
         */
        Vector2.Distance = function (value1, value2) {
            return Math.sqrt(Vector2.DistanceSquared(value1, value2));
        };
        /**
         * Returns the squared distance between the vectors "value1" and "value2"
         * @param value1 defines first vector
         * @param value2 defines second vector
         * @returns the squared distance between vectors
         */
        Vector2.DistanceSquared = function (value1, value2) {
            var x = value1.x - value2.x;
            var y = value1.y - value2.y;
            return (x * x) + (y * y);
        };
        /**
         * Gets a new Vector2 located at the center of the vectors "value1" and "value2"
         * @param value1 defines first vector
         * @param value2 defines second vector
         * @returns a new Vector2
         */
        Vector2.Center = function (value1, value2) {
            var center = value1.add(value2);
            center.scaleInPlace(0.5);
            return center;
        };
        /**
         * Gets the shortest distance (float) between the point "p" and the segment defined by the two points "segA" and "segB".
         * @param p defines the middle point
         * @param segA defines one point of the segment
         * @param segB defines the other point of the segment
         * @returns the shortest distance
         */
        Vector2.DistanceOfPointFromSegment = function (p, segA, segB) {
            var l2 = Vector2.DistanceSquared(segA, segB);
            if (l2 === 0.0) {
                return Vector2.Distance(p, segA);
            }
            var v = segB.subtract(segA);
            var t = Math.max(0, Math.min(1, Vector2.Dot(p.subtract(segA), v) / l2));
            var proj = segA.add(v.multiplyByFloats(t, t));
            return Vector2.Distance(p, proj);
        };
        return Vector2;
    }());
    BABYLON.Vector2 = Vector2;
    /**
     * Classed used to store (x,y,z) vector representation
     * A Vector3 is the main object used in 3D geometry
     * It can represent etiher the coordinates of a point the space, either a direction
     * Reminder: Babylon.js uses a left handed forward facing system
     */
    var Vector3 = /** @class */ (function () {
        /**
         * Creates a new Vector3 object from the given x, y, z (floats) coordinates.
         * @param x defines the first coordinates (on X axis)
         * @param y defines the second coordinates (on Y axis)
         * @param z defines the third coordinates (on Z axis)
         */
        function Vector3(
        /**
         * Defines the first coordinates (on X axis)
         */
        x, 
        /**
         * Defines the second coordinates (on Y axis)
         */
        y, 
        /**
         * Defines the third coordinates (on Z axis)
         */
        z) {
            if (x === void 0) { x = 0; }
            if (y === void 0) { y = 0; }
            if (z === void 0) { z = 0; }
            this.x = x;
            this.y = y;
            this.z = z;
        }
        /**
         * Creates a string representation of the Vector3
         * @returns a string with the Vector3 coordinates.
         */
        Vector3.prototype.toString = function () {
            return "{X: " + this.x + " Y:" + this.y + " Z:" + this.z + "}";
        };
        /**
         * Gets the class name
         * @returns the string "Vector3"
         */
        Vector3.prototype.getClassName = function () {
            return "Vector3";
        };
        /**
         * Creates the Vector3 hash code
         * @returns a number which tends to be unique between Vector3 instances
         */
        Vector3.prototype.getHashCode = function () {
            var hash = this.x || 0;
            hash = (hash * 397) ^ (this.y || 0);
            hash = (hash * 397) ^ (this.z || 0);
            return hash;
        };
        // Operators
        /**
         * Creates an array containing three elements : the coordinates of the Vector3
         * @returns a new array of numbers
         */
        Vector3.prototype.asArray = function () {
            var result = [];
            this.toArray(result, 0);
            return result;
        };
        /**
         * Populates the given array or Float32Array from the given index with the successive coordinates of the Vector3
         * @param array defines the destination array
         * @param index defines the offset in the destination array
         * @returns the current Vector3
         */
        Vector3.prototype.toArray = function (array, index) {
            if (index === void 0) { index = 0; }
            array[index] = this.x;
            array[index + 1] = this.y;
            array[index + 2] = this.z;
            return this;
        };
        /**
         * Converts the current Vector3 into a quaternion (considering that the Vector3 contains Euler angles representation of a rotation)
         * @returns a new Quaternion object, computed from the Vector3 coordinates
         */
        Vector3.prototype.toQuaternion = function () {
            return BABYLON.Quaternion.RotationYawPitchRoll(this.x, this.y, this.z);
        };
        /**
         * Adds the given vector to the current Vector3
         * @param otherVector defines the second operand
         * @returns the current updated Vector3
         */
        Vector3.prototype.addInPlace = function (otherVector) {
            this.x += otherVector.x;
            this.y += otherVector.y;
            this.z += otherVector.z;
            return this;
        };
        /**
         * Gets a new Vector3, result of the addition the current Vector3 and the given vector
         * @param otherVector defines the second operand
         * @returns the resulting Vector3
         */
        Vector3.prototype.add = function (otherVector) {
            return new Vector3(this.x + otherVector.x, this.y + otherVector.y, this.z + otherVector.z);
        };
        /**
         * Adds the current Vector3 to the given one and stores the result in the vector "result"
         * @param otherVector defines the second operand
         * @param result defines the Vector3 object where to store the result
         * @returns the current Vector3
         */
        Vector3.prototype.addToRef = function (otherVector, result) {
            result.x = this.x + otherVector.x;
            result.y = this.y + otherVector.y;
            result.z = this.z + otherVector.z;
            return this;
        };
        /**
         * Subtract the given vector from the current Vector3
         * @param otherVector defines the second operand
         * @returns the current updated Vector3
         */
        Vector3.prototype.subtractInPlace = function (otherVector) {
            this.x -= otherVector.x;
            this.y -= otherVector.y;
            this.z -= otherVector.z;
            return this;
        };
        /**
         * Returns a new Vector3, result of the subtraction of the given vector from the current Vector3
         * @param otherVector defines the second operand
         * @returns the resulting Vector3
         */
        Vector3.prototype.subtract = function (otherVector) {
            return new Vector3(this.x - otherVector.x, this.y - otherVector.y, this.z - otherVector.z);
        };
        /**
         * Subtracts the given vector from the current Vector3 and stores the result in the vector "result".
         * @param otherVector defines the second operand
         * @param result defines the Vector3 object where to store the result
         * @returns the current Vector3
         */
        Vector3.prototype.subtractToRef = function (otherVector, result) {
            result.x = this.x - otherVector.x;
            result.y = this.y - otherVector.y;
            result.z = this.z - otherVector.z;
            return this;
        };
        /**
         * Returns a new Vector3 set with the subtraction of the given floats from the current Vector3 coordinates
         * @param x defines the x coordinate of the operand
         * @param y defines the y coordinate of the operand
         * @param z defines the z coordinate of the operand
         * @returns the resulting Vector3
         */
        Vector3.prototype.subtractFromFloats = function (x, y, z) {
            return new Vector3(this.x - x, this.y - y, this.z - z);
        };
        /**
         * Subtracts the given floats from the current Vector3 coordinates and set the given vector "result" with this result
         * @param x defines the x coordinate of the operand
         * @param y defines the y coordinate of the operand
         * @param z defines the z coordinate of the operand
         * @param result defines the Vector3 object where to store the result
         * @returns the current Vector3
         */
        Vector3.prototype.subtractFromFloatsToRef = function (x, y, z, result) {
            result.x = this.x - x;
            result.y = this.y - y;
            result.z = this.z - z;
            return this;
        };
        /**
         * Gets a new Vector3 set with the current Vector3 negated coordinates
         * @returns a new Vector3
         */
        Vector3.prototype.negate = function () {
            return new Vector3(-this.x, -this.y, -this.z);
        };
        /**
         * Multiplies the Vector3 coordinates by the float "scale"
         * @param scale defines the multiplier factor
         * @returns the current updated Vector3
         */
        Vector3.prototype.scaleInPlace = function (scale) {
            this.x *= scale;
            this.y *= scale;
            this.z *= scale;
            return this;
        };
        /**
         * Returns a new Vector3 set with the current Vector3 coordinates multiplied by the float "scale"
         * @param scale defines the multiplier factor
         * @returns a new Vector3
         */
        Vector3.prototype.scale = function (scale) {
            return new Vector3(this.x * scale, this.y * scale, this.z * scale);
        };
        /**
         * Multiplies the current Vector3 coordinates by the float "scale" and stores the result in the given vector "result" coordinates
         * @param scale defines the multiplier factor
         * @param result defines the Vector3 object where to store the result
         * @returns the current Vector3
         */
        Vector3.prototype.scaleToRef = function (scale, result) {
            result.x = this.x * scale;
            result.y = this.y * scale;
            result.z = this.z * scale;
            return this;
        };
        /**
         * Scale the current Vector3 values by a factor and add the result to a given Vector3
         * @param scale defines the scale factor
         * @param result defines the Vector3 object where to store the result
         * @returns the unmodified current Vector3
         */
        Vector3.prototype.scaleAndAddToRef = function (scale, result) {
            result.x += this.x * scale;
            result.y += this.y * scale;
            result.z += this.z * scale;
            return this;
        };
        /**
         * Returns true if the current Vector3 and the given vector coordinates are strictly equal
         * @param otherVector defines the second operand
         * @returns true if both vectors are equals
         */
        Vector3.prototype.equals = function (otherVector) {
            return otherVector && this.x === otherVector.x && this.y === otherVector.y && this.z === otherVector.z;
        };
        /**
         * Returns true if the current Vector3 and the given vector coordinates are distant less than epsilon
         * @param otherVector defines the second operand
         * @param epsilon defines the minimal distance to define values as equals
         * @returns true if both vectors are distant less than epsilon
         */
        Vector3.prototype.equalsWithEpsilon = function (otherVector, epsilon) {
            if (epsilon === void 0) { epsilon = BABYLON.Epsilon; }
            return otherVector && BABYLON.Scalar.WithinEpsilon(this.x, otherVector.x, epsilon) && BABYLON.Scalar.WithinEpsilon(this.y, otherVector.y, epsilon) && BABYLON.Scalar.WithinEpsilon(this.z, otherVector.z, epsilon);
        };
        /**
         * Returns true if the current Vector3 coordinates equals the given floats
         * @param x defines the x coordinate of the operand
         * @param y defines the y coordinate of the operand
         * @param z defines the z coordinate of the operand
         * @returns true if both vectors are equals
         */
        Vector3.prototype.equalsToFloats = function (x, y, z) {
            return this.x === x && this.y === y && this.z === z;
        };
        /**
         * Multiplies the current Vector3 coordinates by the given ones
         * @param otherVector defines the second operand
         * @returns the current updated Vector3
         */
        Vector3.prototype.multiplyInPlace = function (otherVector) {
            this.x *= otherVector.x;
            this.y *= otherVector.y;
            this.z *= otherVector.z;
            return this;
        };
        /**
         * Returns a new Vector3, result of the multiplication of the current Vector3 by the given vector
         * @param otherVector defines the second operand
         * @returns the new Vector3
         */
        Vector3.prototype.multiply = function (otherVector) {
            return new Vector3(this.x * otherVector.x, this.y * otherVector.y, this.z * otherVector.z);
        };
        /**
         * Multiplies the current Vector3 by the given one and stores the result in the given vector "result"
         * @param otherVector defines the second operand
         * @param result defines the Vector3 object where to store the result
         * @returns the current Vector3
         */
        Vector3.prototype.multiplyToRef = function (otherVector, result) {
            result.x = this.x * otherVector.x;
            result.y = this.y * otherVector.y;
            result.z = this.z * otherVector.z;
            return this;
        };
        /**
         * Returns a new Vector3 set with the result of the mulliplication of the current Vector3 coordinates by the given floats
         * @param x defines the x coordinate of the operand
         * @param y defines the y coordinate of the operand
         * @param z defines the z coordinate of the operand
         * @returns the new Vector3
         */
        Vector3.prototype.multiplyByFloats = function (x, y, z) {
            return new Vector3(this.x * x, this.y * y, this.z * z);
        };
        /**
         * Returns a new Vector3 set with the result of the division of the current Vector3 coordinates by the given ones
         * @param otherVector defines the second operand
         * @returns the new Vector3
         */
        Vector3.prototype.divide = function (otherVector) {
            return new Vector3(this.x / otherVector.x, this.y / otherVector.y, this.z / otherVector.z);
        };
        /**
         * Divides the current Vector3 coordinates by the given ones and stores the result in the given vector "result"
         * @param otherVector defines the second operand
         * @param result defines the Vector3 object where to store the result
         * @returns the current Vector3
         */
        Vector3.prototype.divideToRef = function (otherVector, result) {
            result.x = this.x / otherVector.x;
            result.y = this.y / otherVector.y;
            result.z = this.z / otherVector.z;
            return this;
        };
        /**
         * Divides the current Vector3 coordinates by the given ones.
         * @param otherVector defines the second operand
         * @returns the current updated Vector3
         */
        Vector3.prototype.divideInPlace = function (otherVector) {
            return this.divideToRef(otherVector, this);
        };
        /**
         * Updates the current Vector3 with the minimal coordinate values between its and the given vector ones
         * @param other defines the second operand
         * @returns the current updated Vector3
         */
        Vector3.prototype.minimizeInPlace = function (other) {
            if (other.x < this.x)
                this.x = other.x;
            if (other.y < this.y)
                this.y = other.y;
            if (other.z < this.z)
                this.z = other.z;
            return this;
        };
        /**
         * Updates the current Vector3 with the maximal coordinate values between its and the given vector ones.
         * @param other defines the second operand
         * @returns the current updated Vector3
         */
        Vector3.prototype.maximizeInPlace = function (other) {
            if (other.x > this.x)
                this.x = other.x;
            if (other.y > this.y)
                this.y = other.y;
            if (other.z > this.z)
                this.z = other.z;
            return this;
        };
        Object.defineProperty(Vector3.prototype, "isNonUniform", {
            /**
             * Gets a boolean indicating that the vector is non uniform meaning x, y or z are not all the same
             */
            get: function () {
                var absX = Math.abs(this.x);
                var absY = Math.abs(this.y);
                if (absX !== absY) {
                    return true;
                }
                var absZ = Math.abs(this.z);
                if (absX !== absZ) {
                    return true;
                }
                if (absY !== absZ) {
                    return true;
                }
                return false;
            },
            enumerable: true,
            configurable: true
        });
        // Properties
        /**
         * Gets the length of the Vector3
         * @returns the length of the Vecto3
         */
        Vector3.prototype.length = function () {
            return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
        };
        /**
         * Gets the squared length of the Vector3
         * @returns squared length of the Vector3
         */
        Vector3.prototype.lengthSquared = function () {
            return (this.x * this.x + this.y * this.y + this.z * this.z);
        };
        /**
         * Normalize the current Vector3.
         * Please note that this is an in place operation.
         * @returns the current updated Vector3
         */
        Vector3.prototype.normalize = function () {
            var len = this.length();
            if (len === 0 || len === 1.0)
                return this;
            var num = 1.0 / len;
            this.x *= num;
            this.y *= num;
            this.z *= num;
            return this;
        };
        /**
         * Normalize the current Vector3 to a new vector
         * @returns the new Vector3
         */
        Vector3.prototype.normalizeToNew = function () {
            var normalized = new Vector3(0, 0, 0);
            this.normalizeToRef(normalized);
            return normalized;
        };
        /**
         * Normalize the current Vector3 to the reference
         * @param reference define the Vector3 to update
         * @returns the updated Vector3
         */
        Vector3.prototype.normalizeToRef = function (reference) {
            var len = this.length();
            if (len === 0 || len === 1.0) {
                reference.set(this.x, this.y, this.z);
                return reference;
            }
            var scale = 1.0 / len;
            this.scaleToRef(scale, reference);
            return reference;
        };
        /**
         * Creates a new Vector3 copied from the current Vector3
         * @returns the new Vector3
         */
        Vector3.prototype.clone = function () {
            return new Vector3(this.x, this.y, this.z);
        };
        /**
         * Copies the given vector coordinates to the current Vector3 ones
         * @param source defines the source Vector3
         * @returns the current updated Vector3
         */
        Vector3.prototype.copyFrom = function (source) {
            this.x = source.x;
            this.y = source.y;
            this.z = source.z;
            return this;
        };
        /**
         * Copies the given floats to the current Vector3 coordinates
         * @param x defines the x coordinate of the operand
         * @param y defines the y coordinate of the operand
         * @param z defines the z coordinate of the operand
         * @returns the current updated Vector3
         */
        Vector3.prototype.copyFromFloats = function (x, y, z) {
            this.x = x;
            this.y = y;
            this.z = z;
            return this;
        };
        /**
         * Copies the given floats to the current Vector3 coordinates
         * @param x defines the x coordinate of the operand
         * @param y defines the y coordinate of the operand
         * @param z defines the z coordinate of the operand
         * @returns the current updated Vector3
         */
        Vector3.prototype.set = function (x, y, z) {
            return this.copyFromFloats(x, y, z);
        };
        // Statics
        /**
         * Get the clip factor between two vectors
         * @param vector0 defines the first operand
         * @param vector1 defines the second operand
         * @param axis defines the axis to use
         * @param size defines the size along the axis
         * @returns the clip factor
         */
        Vector3.GetClipFactor = function (vector0, vector1, axis, size) {
            var d0 = Vector3.Dot(vector0, axis) - size;
            var d1 = Vector3.Dot(vector1, axis) - size;
            var s = d0 / (d0 - d1);
            return s;
        };
        /**
         * Get angle between two vectors
         * @param vector0 angle between vector0 and vector1
         * @param vector1 angle between vector0 and vector1
         * @param normal direction of the normal
         * @return the angle between vector0 and vector1
         */
        Vector3.GetAngleBetweenVectors = function (vector0, vector1, normal) {
            var v0 = vector0.clone().normalize();
            var v1 = vector1.clone().normalize();
            var dot = Vector3.Dot(v0, v1);
            var n = Vector3.Cross(v0, v1);
            if (Vector3.Dot(n, normal) > 0) {
                return Math.acos(dot);
            }
            return -Math.acos(dot);
        };
        /**
         * Returns a new Vector3 set from the index "offset" of the given array
         * @param array defines the source array
         * @param offset defines the offset in the source array
         * @returns the new Vector3
         */
        Vector3.FromArray = function (array, offset) {
            if (!offset) {
                offset = 0;
            }
            return new Vector3(array[offset], array[offset + 1], array[offset + 2]);
        };
        /**
         * Returns a new Vector3 set from the index "offset" of the given Float32Array
         * This function is deprecated.  Use FromArray instead
         * @param array defines the source array
         * @param offset defines the offset in the source array
         * @returns the new Vector3
         */
        Vector3.FromFloatArray = function (array, offset) {
            return Vector3.FromArray(array, offset);
        };
        /**
         * Sets the given vector "result" with the element values from the index "offset" of the given array
         * @param array defines the source array
         * @param offset defines the offset in the source array
         * @param result defines the Vector3 where to store the result
         */
        Vector3.FromArrayToRef = function (array, offset, result) {
            result.x = array[offset];
            result.y = array[offset + 1];
            result.z = array[offset + 2];
        };
        /**
         * Sets the given vector "result" with the element values from the index "offset" of the given Float32Array
         * This function is deprecated.  Use FromArrayToRef instead.
         * @param array defines the source array
         * @param offset defines the offset in the source array
         * @param result defines the Vector3 where to store the result
         */
        Vector3.FromFloatArrayToRef = function (array, offset, result) {
            return Vector3.FromArrayToRef(array, offset, result);
        };
        /**
         * Sets the given vector "result" with the given floats.
         * @param x defines the x coordinate of the source
         * @param y defines the y coordinate of the source
         * @param z defines the z coordinate of the source
         * @param result defines the Vector3 where to store the result
         */
        Vector3.FromFloatsToRef = function (x, y, z, result) {
            result.x = x;
            result.y = y;
            result.z = z;
        };
        /**
         * Returns a new Vector3 set to (0.0, 0.0, 0.0)
         * @returns a new empty Vector3
         */
        Vector3.Zero = function () {
            return new Vector3(0.0, 0.0, 0.0);
        };
        /**
         * Returns a new Vector3 set to (1.0, 1.0, 1.0)
         * @returns a new unit Vector3
         */
        Vector3.One = function () {
            return new Vector3(1.0, 1.0, 1.0);
        };
        /**
         * Returns a new Vector3 set to (0.0, 1.0, 0.0)
         * @returns a new up Vector3
         */
        Vector3.Up = function () {
            return new Vector3(0.0, 1.0, 0.0);
        };
        /**
         * Returns a new Vector3 set to (0.0, -1.0, 0.0)
         * @returns a new down Vector3
         */
        Vector3.Down = function () {
            return new Vector3(0.0, -1.0, 0.0);
        };
        /**
         * Returns a new Vector3 set to (0.0, 0.0, 1.0)
         * @returns a new forward Vector3
         */
        Vector3.Forward = function () {
            return new Vector3(0.0, 0.0, 1.0);
        };
        /**
         * Returns a new Vector3 set to (1.0, 0.0, 0.0)
         * @returns a new right Vector3
         */
        Vector3.Right = function () {
            return new Vector3(1.0, 0.0, 0.0);
        };
        /**
         * Returns a new Vector3 set to (-1.0, 0.0, 0.0)
         * @returns a new left Vector3
         */
        Vector3.Left = function () {
            return new Vector3(-1.0, 0.0, 0.0);
        };
        /**
         * Returns a new Vector3 set with the result of the transformation by the given matrix of the given vector.
         * This method computes tranformed coordinates only, not transformed direction vectors (ie. it takes translation in account)
         * @param vector defines the Vector3 to transform
         * @param transformation defines the transformation matrix
         * @returns the transformed Vector3
         */
        Vector3.TransformCoordinates = function (vector, transformation) {
            var result = Vector3.Zero();
            Vector3.TransformCoordinatesToRef(vector, transformation, result);
            return result;
        };
        /**
         * Sets the given vector "result" coordinates with the result of the transformation by the given matrix of the given vector
         * This method computes tranformed coordinates only, not transformed direction vectors (ie. it takes translation in account)
         * @param vector defines the Vector3 to transform
         * @param transformation defines the transformation matrix
         * @param result defines the Vector3 where to store the result
         */
        Vector3.TransformCoordinatesToRef = function (vector, transformation, result) {
            var x = (vector.x * transformation.m[0]) + (vector.y * transformation.m[4]) + (vector.z * transformation.m[8]) + transformation.m[12];
            var y = (vector.x * transformation.m[1]) + (vector.y * transformation.m[5]) + (vector.z * transformation.m[9]) + transformation.m[13];
            var z = (vector.x * transformation.m[2]) + (vector.y * transformation.m[6]) + (vector.z * transformation.m[10]) + transformation.m[14];
            var w = (vector.x * transformation.m[3]) + (vector.y * transformation.m[7]) + (vector.z * transformation.m[11]) + transformation.m[15];
            result.x = x / w;
            result.y = y / w;
            result.z = z / w;
        };
        /**
         * Sets the given vector "result" coordinates with the result of the transformation by the given matrix of the given floats (x, y, z)
         * This method computes tranformed coordinates only, not transformed direction vectors
         * @param x define the x coordinate of the source vector
         * @param y define the y coordinate of the source vector
         * @param z define the z coordinate of the source vector
         * @param transformation defines the transformation matrix
         * @param result defines the Vector3 where to store the result
         */
        Vector3.TransformCoordinatesFromFloatsToRef = function (x, y, z, transformation, result) {
            var rx = (x * transformation.m[0]) + (y * transformation.m[4]) + (z * transformation.m[8]) + transformation.m[12];
            var ry = (x * transformation.m[1]) + (y * transformation.m[5]) + (z * transformation.m[9]) + transformation.m[13];
            var rz = (x * transformation.m[2]) + (y * transformation.m[6]) + (z * transformation.m[10]) + transformation.m[14];
            var rw = (x * transformation.m[3]) + (y * transformation.m[7]) + (z * transformation.m[11]) + transformation.m[15];
            result.x = rx / rw;
            result.y = ry / rw;
            result.z = rz / rw;
        };
        /**
         * Returns a new Vector3 set with the result of the normal transformation by the given matrix of the given vector
         * This methods computes transformed normalized direction vectors only (ie. it does not apply translation)
         * @param vector defines the Vector3 to transform
         * @param transformation defines the transformation matrix
         * @returns the new Vector3
         */
        Vector3.TransformNormal = function (vector, transformation) {
            var result = Vector3.Zero();
            Vector3.TransformNormalToRef(vector, transformation, result);
            return result;
        };
        /**
         * Sets the given vector "result" with the result of the normal transformation by the given matrix of the given vector
         * This methods computes transformed normalized direction vectors only (ie. it does not apply translation)
         * @param vector defines the Vector3 to transform
         * @param transformation defines the transformation matrix
         * @param result defines the Vector3 where to store the result
         */
        Vector3.TransformNormalToRef = function (vector, transformation, result) {
            var x = (vector.x * transformation.m[0]) + (vector.y * transformation.m[4]) + (vector.z * transformation.m[8]);
            var y = (vector.x * transformation.m[1]) + (vector.y * transformation.m[5]) + (vector.z * transformation.m[9]);
            var z = (vector.x * transformation.m[2]) + (vector.y * transformation.m[6]) + (vector.z * transformation.m[10]);
            result.x = x;
            result.y = y;
            result.z = z;
        };
        /**
         * Sets the given vector "result" with the result of the normal transformation by the given matrix of the given floats (x, y, z)
         * This methods computes transformed normalized direction vectors only (ie. it does not apply translation)
         * @param x define the x coordinate of the source vector
         * @param y define the y coordinate of the source vector
         * @param z define the z coordinate of the source vector
         * @param transformation defines the transformation matrix
         * @param result defines the Vector3 where to store the result
         */
        Vector3.TransformNormalFromFloatsToRef = function (x, y, z, transformation, result) {
            result.x = (x * transformation.m[0]) + (y * transformation.m[4]) + (z * transformation.m[8]);
            result.y = (x * transformation.m[1]) + (y * transformation.m[5]) + (z * transformation.m[9]);
            result.z = (x * transformation.m[2]) + (y * transformation.m[6]) + (z * transformation.m[10]);
        };
        /**
         * Returns a new Vector3 located for "amount" on the CatmullRom interpolation spline defined by the vectors "value1", "value2", "value3", "value4"
         * @param value1 defines the first control point
         * @param value2 defines the second control point
         * @param value3 defines the third control point
         * @param value4 defines the fourth control point
         * @param amount defines the amount on the spline to use
         * @returns the new Vector3
         */
        Vector3.CatmullRom = function (value1, value2, value3, value4, amount) {
            var squared = amount * amount;
            var cubed = amount * squared;
            var x = 0.5 * ((((2.0 * value2.x) + ((-value1.x + value3.x) * amount)) +
                (((((2.0 * value1.x) - (5.0 * value2.x)) + (4.0 * value3.x)) - value4.x) * squared)) +
                ((((-value1.x + (3.0 * value2.x)) - (3.0 * value3.x)) + value4.x) * cubed));
            var y = 0.5 * ((((2.0 * value2.y) + ((-value1.y + value3.y) * amount)) +
                (((((2.0 * value1.y) - (5.0 * value2.y)) + (4.0 * value3.y)) - value4.y) * squared)) +
                ((((-value1.y + (3.0 * value2.y)) - (3.0 * value3.y)) + value4.y) * cubed));
            var z = 0.5 * ((((2.0 * value2.z) + ((-value1.z + value3.z) * amount)) +
                (((((2.0 * value1.z) - (5.0 * value2.z)) + (4.0 * value3.z)) - value4.z) * squared)) +
                ((((-value1.z + (3.0 * value2.z)) - (3.0 * value3.z)) + value4.z) * cubed));
            return new Vector3(x, y, z);
        };
        /**
         * Returns a new Vector3 set with the coordinates of "value", if the vector "value" is in the cube defined by the vectors "min" and "max"
         * If a coordinate value of "value" is lower than one of the "min" coordinate, then this "value" coordinate is set with the "min" one
         * If a coordinate value of "value" is greater than one of the "max" coordinate, then this "value" coordinate is set with the "max" one
         * @param value defines the current value
         * @param min defines the lower range value
         * @param max defines the upper range value
         * @returns the new Vector3
         */
        Vector3.Clamp = function (value, min, max) {
            var x = value.x;
            x = (x > max.x) ? max.x : x;
            x = (x < min.x) ? min.x : x;
            var y = value.y;
            y = (y > max.y) ? max.y : y;
            y = (y < min.y) ? min.y : y;
            var z = value.z;
            z = (z > max.z) ? max.z : z;
            z = (z < min.z) ? min.z : z;
            return new Vector3(x, y, z);
        };
        /**
         * Returns a new Vector3 located for "amount" (float) on the Hermite interpolation spline defined by the vectors "value1", "tangent1", "value2", "tangent2"
         * @param value1 defines the first control point
         * @param tangent1 defines the first tangent vector
         * @param value2 defines the second control point
         * @param tangent2 defines the second tangent vector
         * @param amount defines the amount on the interpolation spline (between 0 and 1)
         * @returns the new Vector3
         */
        Vector3.Hermite = function (value1, tangent1, value2, tangent2, amount) {
            var squared = amount * amount;
            var cubed = amount * squared;
            var part1 = ((2.0 * cubed) - (3.0 * squared)) + 1.0;
            var part2 = (-2.0 * cubed) + (3.0 * squared);
            var part3 = (cubed - (2.0 * squared)) + amount;
            var part4 = cubed - squared;
            var x = (((value1.x * part1) + (value2.x * part2)) + (tangent1.x * part3)) + (tangent2.x * part4);
            var y = (((value1.y * part1) + (value2.y * part2)) + (tangent1.y * part3)) + (tangent2.y * part4);
            var z = (((value1.z * part1) + (value2.z * part2)) + (tangent1.z * part3)) + (tangent2.z * part4);
            return new Vector3(x, y, z);
        };
        /**
         * Returns a new Vector3 located for "amount" (float) on the linear interpolation between the vectors "start" and "end"
         * @param start defines the start value
         * @param end defines the end value
         * @param amount max defines amount between both (between 0 and 1)
         * @returns the new Vector3
         */
        Vector3.Lerp = function (start, end, amount) {
            var result = new Vector3(0, 0, 0);
            Vector3.LerpToRef(start, end, amount, result);
            return result;
        };
        /**
         * Sets the given vector "result" with the result of the linear interpolation from the vector "start" for "amount" to the vector "end"
         * @param start defines the start value
         * @param end defines the end value
         * @param amount max defines amount between both (between 0 and 1)
         * @param result defines the Vector3 where to store the result
         */
        Vector3.LerpToRef = function (start, end, amount, result) {
            result.x = start.x + ((end.x - start.x) * amount);
            result.y = start.y + ((end.y - start.y) * amount);
            result.z = start.z + ((end.z - start.z) * amount);
        };
        /**
         * Returns the dot product (float) between the vectors "left" and "right"
         * @param left defines the left operand
         * @param right defines the right operand
         * @returns the dot product
         */
        Vector3.Dot = function (left, right) {
            return (left.x * right.x + left.y * right.y + left.z * right.z);
        };
        /**
         * Returns a new Vector3 as the cross product of the vectors "left" and "right"
         * The cross product is then orthogonal to both "left" and "right"
         * @param left defines the left operand
         * @param right defines the right operand
         * @returns the cross product
         */
        Vector3.Cross = function (left, right) {
            var result = Vector3.Zero();
            Vector3.CrossToRef(left, right, result);
            return result;
        };
        /**
         * Sets the given vector "result" with the cross product of "left" and "right"
         * The cross product is then orthogonal to both "left" and "right"
         * @param left defines the left operand
         * @param right defines the right operand
         * @param result defines the Vector3 where to store the result
         */
        Vector3.CrossToRef = function (left, right, result) {
            MathTmp.Vector3[0].x = left.y * right.z - left.z * right.y;
            MathTmp.Vector3[0].y = left.z * right.x - left.x * right.z;
            MathTmp.Vector3[0].z = left.x * right.y - left.y * right.x;
            result.copyFrom(MathTmp.Vector3[0]);
        };
        /**
         * Returns a new Vector3 as the normalization of the given vector
         * @param vector defines the Vector3 to normalize
         * @returns the new Vector3
         */
        Vector3.Normalize = function (vector) {
            var result = Vector3.Zero();
            Vector3.NormalizeToRef(vector, result);
            return result;
        };
        /**
         * Sets the given vector "result" with the normalization of the given first vector
         * @param vector defines the Vector3 to normalize
         * @param result defines the Vector3 where to store the result
         */
        Vector3.NormalizeToRef = function (vector, result) {
            result.copyFrom(vector);
            result.normalize();
        };
        /**
         * Project a Vector3 onto screen space
         * @param vector defines the Vector3 to project
         * @param world defines the world matrix to use
         * @param transform defines the transform (view x projection) matrix to use
         * @param viewport defines the screen viewport to use
         * @returns the new Vector3
         */
        Vector3.Project = function (vector, world, transform, viewport) {
            var cw = viewport.width;
            var ch = viewport.height;
            var cx = viewport.x;
            var cy = viewport.y;
            var viewportMatrix = Vector3._viewportMatrixCache ? Vector3._viewportMatrixCache : (Vector3._viewportMatrixCache = new Matrix());
            Matrix.FromValuesToRef(cw / 2.0, 0, 0, 0, 0, -ch / 2.0, 0, 0, 0, 0, 0.5, 0, cx + cw / 2.0, ch / 2.0 + cy, 0.5, 1, viewportMatrix);
            var matrix = MathTmp.Matrix[0];
            world.multiplyToRef(transform, matrix);
            matrix.multiplyToRef(viewportMatrix, matrix);
            return Vector3.TransformCoordinates(vector, matrix);
        };
        /**
         * Unproject from screen space to object space
         * @param source defines the screen space Vector3 to use
         * @param viewportWidth defines the current width of the viewport
         * @param viewportHeight defines the current height of the viewport
         * @param world defines the world matrix to use (can be set to Identity to go to world space)
         * @param transform defines the transform (view x projection) matrix to use
         * @returns the new Vector3
         */
        Vector3.UnprojectFromTransform = function (source, viewportWidth, viewportHeight, world, transform) {
            var matrix = MathTmp.Matrix[0];
            world.multiplyToRef(transform, matrix);
            matrix.invert();
            source.x = source.x / viewportWidth * 2 - 1;
            source.y = -(source.y / viewportHeight * 2 - 1);
            var vector = Vector3.TransformCoordinates(source, matrix);
            var num = source.x * matrix.m[3] + source.y * matrix.m[7] + source.z * matrix.m[11] + matrix.m[15];
            if (BABYLON.Scalar.WithinEpsilon(num, 1.0)) {
                vector = vector.scale(1.0 / num);
            }
            return vector;
        };
        /**
         * Unproject from screen space to object space
         * @param source defines the screen space Vector3 to use
         * @param viewportWidth defines the current width of the viewport
         * @param viewportHeight defines the current height of the viewport
         * @param world defines the world matrix to use (can be set to Identity to go to world space)
         * @param view defines the view matrix to use
         * @param projection defines the projection matrix to use
         * @returns the new Vector3
         */
        Vector3.Unproject = function (source, viewportWidth, viewportHeight, world, view, projection) {
            var result = Vector3.Zero();
            Vector3.UnprojectToRef(source, viewportWidth, viewportHeight, world, view, projection, result);
            return result;
        };
        /**
         * Unproject from screen space to object space
         * @param source defines the screen space Vector3 to use
         * @param viewportWidth defines the current width of the viewport
         * @param viewportHeight defines the current height of the viewport
         * @param world defines the world matrix to use (can be set to Identity to go to world space)
         * @param view defines the view matrix to use
         * @param projection defines the projection matrix to use
         * @param result defines the Vector3 where to store the result
         */
        Vector3.UnprojectToRef = function (source, viewportWidth, viewportHeight, world, view, projection, result) {
            Vector3.UnprojectFloatsToRef(source.x, source.y, source.z, viewportWidth, viewportHeight, world, view, projection, result);
        };
        /**
         * Unproject from screen space to object space
         * @param sourceX defines the screen space x coordinate to use
         * @param sourceY defines the screen space y coordinate to use
         * @param sourceZ defines the screen space z coordinate to use
         * @param viewportWidth defines the current width of the viewport
         * @param viewportHeight defines the current height of the viewport
         * @param world defines the world matrix to use (can be set to Identity to go to world space)
         * @param view defines the view matrix to use
         * @param projection defines the projection matrix to use
         * @param result defines the Vector3 where to store the result
         */
        Vector3.UnprojectFloatsToRef = function (sourceX, sourceY, sourceZ, viewportWidth, viewportHeight, world, view, projection, result) {
            var matrix = MathTmp.Matrix[0];
            world.multiplyToRef(view, matrix);
            matrix.multiplyToRef(projection, matrix);
            matrix.invert();
            var screenSource = MathTmp.Vector3[0];
            screenSource.x = sourceX / viewportWidth * 2 - 1;
            screenSource.y = -(sourceY / viewportHeight * 2 - 1);
            screenSource.z = 2 * sourceZ - 1.0;
            Vector3.TransformCoordinatesToRef(screenSource, matrix, result);
            var num = screenSource.x * matrix.m[3] + screenSource.y * matrix.m[7] + screenSource.z * matrix.m[11] + matrix.m[15];
            if (BABYLON.Scalar.WithinEpsilon(num, 1.0)) {
                result.scaleInPlace(1.0 / num);
            }
        };
        /**
         * Gets the minimal coordinate values between two Vector3
         * @param left defines the first operand
         * @param right defines the second operand
         * @returns the new Vector3
         */
        Vector3.Minimize = function (left, right) {
            var min = left.clone();
            min.minimizeInPlace(right);
            return min;
        };
        /**
         * Gets the maximal coordinate values between two Vector3
         * @param left defines the first operand
         * @param right defines the second operand
         * @returns the new Vector3
         */
        Vector3.Maximize = function (left, right) {
            var max = left.clone();
            max.maximizeInPlace(right);
            return max;
        };
        /**
         * Returns the distance between the vectors "value1" and "value2"
         * @param value1 defines the first operand
         * @param value2 defines the second operand
         * @returns the distance
         */
        Vector3.Distance = function (value1, value2) {
            return Math.sqrt(Vector3.DistanceSquared(value1, value2));
        };
        /**
         * Returns the squared distance between the vectors "value1" and "value2"
         * @param value1 defines the first operand
         * @param value2 defines the second operand
         * @returns the squared distance
         */
        Vector3.DistanceSquared = function (value1, value2) {
            var x = value1.x - value2.x;
            var y = value1.y - value2.y;
            var z = value1.z - value2.z;
            return (x * x) + (y * y) + (z * z);
        };
        /**
         * Returns a new Vector3 located at the center between "value1" and "value2"
         * @param value1 defines the first operand
         * @param value2 defines the second operand
         * @returns the new Vector3
         */
        Vector3.Center = function (value1, value2) {
            var center = value1.add(value2);
            center.scaleInPlace(0.5);
            return center;
        };
        /**
         * Given three orthogonal normalized left-handed oriented Vector3 axis in space (target system),
         * RotationFromAxis() returns the rotation Euler angles (ex : rotation.x, rotation.y, rotation.z) to apply
         * to something in order to rotate it from its local system to the given target system
         * Note: axis1, axis2 and axis3 are normalized during this operation
         * @param axis1 defines the first axis
         * @param axis2 defines the second axis
         * @param axis3 defines the third axis
         * @returns a new Vector3
         */
        Vector3.RotationFromAxis = function (axis1, axis2, axis3) {
            var rotation = Vector3.Zero();
            Vector3.RotationFromAxisToRef(axis1, axis2, axis3, rotation);
            return rotation;
        };
        /**
         * The same than RotationFromAxis but updates the given ref Vector3 parameter instead of returning a new Vector3
         * @param axis1 defines the first axis
         * @param axis2 defines the second axis
         * @param axis3 defines the third axis
         * @param ref defines the Vector3 where to store the result
         */
        Vector3.RotationFromAxisToRef = function (axis1, axis2, axis3, ref) {
            var quat = MathTmp.Quaternion[0];
            Quaternion.RotationQuaternionFromAxisToRef(axis1, axis2, axis3, quat);
            quat.toEulerAnglesToRef(ref);
        };
        return Vector3;
    }());
    BABYLON.Vector3 = Vector3;
    //Vector4 class created for EulerAngle class conversion to Quaternion
    var Vector4 = /** @class */ (function () {
        /**
         * Creates a Vector4 object from the given floats.
         */
        function Vector4(x, y, z, w) {
            this.x = x;
            this.y = y;
            this.z = z;
            this.w = w;
        }
        /**
         * Returns the string with the Vector4 coordinates.
         */
        Vector4.prototype.toString = function () {
            return "{X: " + this.x + " Y:" + this.y + " Z:" + this.z + " W:" + this.w + "}";
        };
        /**
         * Returns the string "Vector4".
         */
        Vector4.prototype.getClassName = function () {
            return "Vector4";
        };
        /**
         * Returns the Vector4 hash code.
         */
        Vector4.prototype.getHashCode = function () {
            var hash = this.x || 0;
            hash = (hash * 397) ^ (this.y || 0);
            hash = (hash * 397) ^ (this.z || 0);
            hash = (hash * 397) ^ (this.w || 0);
            return hash;
        };
        // Operators
        /**
         * Returns a new array populated with 4 elements : the Vector4 coordinates.
         */
        Vector4.prototype.asArray = function () {
            var result = new Array();
            this.toArray(result, 0);
            return result;
        };
        /**
         * Populates the given array from the given index with the Vector4 coordinates.
         * Returns the Vector4.
         */
        Vector4.prototype.toArray = function (array, index) {
            if (index === undefined) {
                index = 0;
            }
            array[index] = this.x;
            array[index + 1] = this.y;
            array[index + 2] = this.z;
            array[index + 3] = this.w;
            return this;
        };
        /**
         * Adds the given vector to the current Vector4.
         * Returns the updated Vector4.
         */
        Vector4.prototype.addInPlace = function (otherVector) {
            this.x += otherVector.x;
            this.y += otherVector.y;
            this.z += otherVector.z;
            this.w += otherVector.w;
            return this;
        };
        /**
         * Returns a new Vector4 as the result of the addition of the current Vector4 and the given one.
         */
        Vector4.prototype.add = function (otherVector) {
            return new Vector4(this.x + otherVector.x, this.y + otherVector.y, this.z + otherVector.z, this.w + otherVector.w);
        };
        /**
         * Updates the given vector "result" with the result of the addition of the current Vector4 and the given one.
         * Returns the current Vector4.
         */
        Vector4.prototype.addToRef = function (otherVector, result) {
            result.x = this.x + otherVector.x;
            result.y = this.y + otherVector.y;
            result.z = this.z + otherVector.z;
            result.w = this.w + otherVector.w;
            return this;
        };
        /**
         * Subtract in place the given vector from the current Vector4.
         * Returns the updated Vector4.
         */
        Vector4.prototype.subtractInPlace = function (otherVector) {
            this.x -= otherVector.x;
            this.y -= otherVector.y;
            this.z -= otherVector.z;
            this.w -= otherVector.w;
            return this;
        };
        /**
         * Returns a new Vector4 with the result of the subtraction of the given vector from the current Vector4.
         */
        Vector4.prototype.subtract = function (otherVector) {
            return new Vector4(this.x - otherVector.x, this.y - otherVector.y, this.z - otherVector.z, this.w - otherVector.w);
        };
        /**
         * Sets the given vector "result" with the result of the subtraction of the given vector from the current Vector4.
         * Returns the current Vector4.
         */
        Vector4.prototype.subtractToRef = function (otherVector, result) {
            result.x = this.x - otherVector.x;
            result.y = this.y - otherVector.y;
            result.z = this.z - otherVector.z;
            result.w = this.w - otherVector.w;
            return this;
        };
        /**
         * Returns a new Vector4 set with the result of the subtraction of the given floats from the current Vector4 coordinates.
         */
        Vector4.prototype.subtractFromFloats = function (x, y, z, w) {
            return new Vector4(this.x - x, this.y - y, this.z - z, this.w - w);
        };
        /**
         * Sets the given vector "result" set with the result of the subtraction of the given floats from the current Vector4 coordinates.
         * Returns the current Vector4.
         */
        Vector4.prototype.subtractFromFloatsToRef = function (x, y, z, w, result) {
            result.x = this.x - x;
            result.y = this.y - y;
            result.z = this.z - z;
            result.w = this.w - w;
            return this;
        };
        /**
         * Returns a new Vector4 set with the current Vector4 negated coordinates.
         */
        Vector4.prototype.negate = function () {
            return new Vector4(-this.x, -this.y, -this.z, -this.w);
        };
        /**
         * Multiplies the current Vector4 coordinates by scale (float).
         * Returns the updated Vector4.
         */
        Vector4.prototype.scaleInPlace = function (scale) {
            this.x *= scale;
            this.y *= scale;
            this.z *= scale;
            this.w *= scale;
            return this;
        };
        /**
         * Returns a new Vector4 set with the current Vector4 coordinates multiplied by scale (float).
         */
        Vector4.prototype.scale = function (scale) {
            return new Vector4(this.x * scale, this.y * scale, this.z * scale, this.w * scale);
        };
        /**
         * Sets the given vector "result" with the current Vector4 coordinates multiplied by scale (float).
         * Returns the current Vector4.
         */
        Vector4.prototype.scaleToRef = function (scale, result) {
            result.x = this.x * scale;
            result.y = this.y * scale;
            result.z = this.z * scale;
            result.w = this.w * scale;
            return this;
        };
        /**
         * Scale the current Vector4 values by a factor and add the result to a given Vector4
         * @param scale defines the scale factor
         * @param result defines the Vector4 object where to store the result
         * @returns the unmodified current Vector4
         */
        Vector4.prototype.scaleAndAddToRef = function (scale, result) {
            result.x += this.x * scale;
            result.y += this.y * scale;
            result.z += this.z * scale;
            result.w += this.w * scale;
            return this;
        };
        /**
         * Boolean : True if the current Vector4 coordinates are stricly equal to the given ones.
         */
        Vector4.prototype.equals = function (otherVector) {
            return otherVector && this.x === otherVector.x && this.y === otherVector.y && this.z === otherVector.z && this.w === otherVector.w;
        };
        /**
         * Boolean : True if the current Vector4 coordinates are each beneath the distance "epsilon" from the given vector ones.
         */
        Vector4.prototype.equalsWithEpsilon = function (otherVector, epsilon) {
            if (epsilon === void 0) { epsilon = BABYLON.Epsilon; }
            return otherVector
                && BABYLON.Scalar.WithinEpsilon(this.x, otherVector.x, epsilon)
                && BABYLON.Scalar.WithinEpsilon(this.y, otherVector.y, epsilon)
                && BABYLON.Scalar.WithinEpsilon(this.z, otherVector.z, epsilon)
                && BABYLON.Scalar.WithinEpsilon(this.w, otherVector.w, epsilon);
        };
        /**
         * Boolean : True if the given floats are strictly equal to the current Vector4 coordinates.
         */
        Vector4.prototype.equalsToFloats = function (x, y, z, w) {
            return this.x === x && this.y === y && this.z === z && this.w === w;
        };
        /**
         * Multiplies in place the current Vector4 by the given one.
         * Returns the updated Vector4.
         */
        Vector4.prototype.multiplyInPlace = function (otherVector) {
            this.x *= otherVector.x;
            this.y *= otherVector.y;
            this.z *= otherVector.z;
            this.w *= otherVector.w;
            return this;
        };
        /**
         * Returns a new Vector4 set with the multiplication result of the current Vector4 and the given one.
         */
        Vector4.prototype.multiply = function (otherVector) {
            return new Vector4(this.x * otherVector.x, this.y * otherVector.y, this.z * otherVector.z, this.w * otherVector.w);
        };
        /**
         * Updates the given vector "result" with the multiplication result of the current Vector4 and the given one.
         * Returns the current Vector4.
         */
        Vector4.prototype.multiplyToRef = function (otherVector, result) {
            result.x = this.x * otherVector.x;
            result.y = this.y * otherVector.y;
            result.z = this.z * otherVector.z;
            result.w = this.w * otherVector.w;
            return this;
        };
        /**
         * Returns a new Vector4 set with the multiplication result of the given floats and the current Vector4 coordinates.
         */
        Vector4.prototype.multiplyByFloats = function (x, y, z, w) {
            return new Vector4(this.x * x, this.y * y, this.z * z, this.w * w);
        };
        /**
         * Returns a new Vector4 set with the division result of the current Vector4 by the given one.
         */
        Vector4.prototype.divide = function (otherVector) {
            return new Vector4(this.x / otherVector.x, this.y / otherVector.y, this.z / otherVector.z, this.w / otherVector.w);
        };
        /**
         * Updates the given vector "result" with the division result of the current Vector4 by the given one.
         * Returns the current Vector4.
         */
        Vector4.prototype.divideToRef = function (otherVector, result) {
            result.x = this.x / otherVector.x;
            result.y = this.y / otherVector.y;
            result.z = this.z / otherVector.z;
            result.w = this.w / otherVector.w;
            return this;
        };
        /**
         * Divides the current Vector3 coordinates by the given ones.
         * @returns the updated Vector3.
         */
        Vector4.prototype.divideInPlace = function (otherVector) {
            return this.divideToRef(otherVector, this);
        };
        /**
         * Updates the Vector4 coordinates with the minimum values between its own and the given vector ones
         * @param other defines the second operand
         * @returns the current updated Vector4
         */
        Vector4.prototype.minimizeInPlace = function (other) {
            if (other.x < this.x)
                this.x = other.x;
            if (other.y < this.y)
                this.y = other.y;
            if (other.z < this.z)
                this.z = other.z;
            if (other.w < this.w)
                this.w = other.w;
            return this;
        };
        /**
         * Updates the Vector4 coordinates with the maximum values between its own and the given vector ones
         * @param other defines the second operand
         * @returns the current updated Vector4
         */
        Vector4.prototype.maximizeInPlace = function (other) {
            if (other.x > this.x)
                this.x = other.x;
            if (other.y > this.y)
                this.y = other.y;
            if (other.z > this.z)
                this.z = other.z;
            if (other.w > this.w)
                this.w = other.w;
            return this;
        };
        // Properties
        /**
         * Returns the Vector4 length (float).
         */
        Vector4.prototype.length = function () {
            return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w);
        };
        /**
         * Returns the Vector4 squared length (float).
         */
        Vector4.prototype.lengthSquared = function () {
            return (this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w);
        };
        // Methods
        /**
         * Normalizes in place the Vector4.
         * Returns the updated Vector4.
         */
        Vector4.prototype.normalize = function () {
            var len = this.length();
            if (len === 0)
                return this;
            var num = 1.0 / len;
            this.x *= num;
            this.y *= num;
            this.z *= num;
            this.w *= num;
            return this;
        };
        /**
         * Returns a new Vector3 from the Vector4 (x, y, z) coordinates.
         */
        Vector4.prototype.toVector3 = function () {
            return new Vector3(this.x, this.y, this.z);
        };
        /**
         * Returns a new Vector4 copied from the current one.
         */
        Vector4.prototype.clone = function () {
            return new Vector4(this.x, this.y, this.z, this.w);
        };
        /**
         * Updates the current Vector4 with the given one coordinates.
         * Returns the updated Vector4.
         */
        Vector4.prototype.copyFrom = function (source) {
            this.x = source.x;
            this.y = source.y;
            this.z = source.z;
            this.w = source.w;
            return this;
        };
        /**
         * Updates the current Vector4 coordinates with the given floats.
         * Returns the updated Vector4.
         */
        Vector4.prototype.copyFromFloats = function (x, y, z, w) {
            this.x = x;
            this.y = y;
            this.z = z;
            this.w = w;
            return this;
        };
        /**
         * Updates the current Vector4 coordinates with the given floats.
         * Returns the updated Vector4.
         */
        Vector4.prototype.set = function (x, y, z, w) {
            return this.copyFromFloats(x, y, z, w);
        };
        // Statics
        /**
         * Returns a new Vector4 set from the starting index of the given array.
         */
        Vector4.FromArray = function (array, offset) {
            if (!offset) {
                offset = 0;
            }
            return new Vector4(array[offset], array[offset + 1], array[offset + 2], array[offset + 3]);
        };
        /**
         * Updates the given vector "result" from the starting index of the given array.
         */
        Vector4.FromArrayToRef = function (array, offset, result) {
            result.x = array[offset];
            result.y = array[offset + 1];
            result.z = array[offset + 2];
            result.w = array[offset + 3];
        };
        /**
         * Updates the given vector "result" from the starting index of the given Float32Array.
         */
        Vector4.FromFloatArrayToRef = function (array, offset, result) {
            Vector4.FromArrayToRef(array, offset, result);
        };
        /**
         * Updates the given vector "result" coordinates from the given floats.
         */
        Vector4.FromFloatsToRef = function (x, y, z, w, result) {
            result.x = x;
            result.y = y;
            result.z = z;
            result.w = w;
        };
        /**
         * Returns a new Vector4 set to (0.0, 0.0, 0.0, 0.0)
         */
        Vector4.Zero = function () {
            return new Vector4(0.0, 0.0, 0.0, 0.0);
        };
        /**
         * Returns a new Vector4 set to (1.0, 1.0, 1.0, 1.0)
         */
        Vector4.One = function () {
            return new Vector4(1.0, 1.0, 1.0, 1.0);
        };
        /**
         * Returns a new normalized Vector4 from the given one.
         */
        Vector4.Normalize = function (vector) {
            var result = Vector4.Zero();
            Vector4.NormalizeToRef(vector, result);
            return result;
        };
        /**
         * Updates the given vector "result" from the normalization of the given one.
         */
        Vector4.NormalizeToRef = function (vector, result) {
            result.copyFrom(vector);
            result.normalize();
        };
        Vector4.Minimize = function (left, right) {
            var min = left.clone();
            min.minimizeInPlace(right);
            return min;
        };
        Vector4.Maximize = function (left, right) {
            var max = left.clone();
            max.maximizeInPlace(right);
            return max;
        };
        /**
         * Returns the distance (float) between the vectors "value1" and "value2".
         */
        Vector4.Distance = function (value1, value2) {
            return Math.sqrt(Vector4.DistanceSquared(value1, value2));
        };
        /**
         * Returns the squared distance (float) between the vectors "value1" and "value2".
         */
        Vector4.DistanceSquared = function (value1, value2) {
            var x = value1.x - value2.x;
            var y = value1.y - value2.y;
            var z = value1.z - value2.z;
            var w = value1.w - value2.w;
            return (x * x) + (y * y) + (z * z) + (w * w);
        };
        /**
         * Returns a new Vector4 located at the center between the vectors "value1" and "value2".
         */
        Vector4.Center = function (value1, value2) {
            var center = value1.add(value2);
            center.scaleInPlace(0.5);
            return center;
        };
        /**
         * Returns a new Vector4 set with the result of the normal transformation by the given matrix of the given vector.
         * This methods computes transformed normalized direction vectors only.
         */
        Vector4.TransformNormal = function (vector, transformation) {
            var result = Vector4.Zero();
            Vector4.TransformNormalToRef(vector, transformation, result);
            return result;
        };
        /**
         * Sets the given vector "result" with the result of the normal transformation by the given matrix of the given vector.
         * This methods computes transformed normalized direction vectors only.
         */
        Vector4.TransformNormalToRef = function (vector, transformation, result) {
            var x = (vector.x * transformation.m[0]) + (vector.y * transformation.m[4]) + (vector.z * transformation.m[8]);
            var y = (vector.x * transformation.m[1]) + (vector.y * transformation.m[5]) + (vector.z * transformation.m[9]);
            var z = (vector.x * transformation.m[2]) + (vector.y * transformation.m[6]) + (vector.z * transformation.m[10]);
            result.x = x;
            result.y = y;
            result.z = z;
            result.w = vector.w;
        };
        /**
         * Sets the given vector "result" with the result of the normal transformation by the given matrix of the given floats (x, y, z, w).
         * This methods computes transformed normalized direction vectors only.
         */
        Vector4.TransformNormalFromFloatsToRef = function (x, y, z, w, transformation, result) {
            result.x = (x * transformation.m[0]) + (y * transformation.m[4]) + (z * transformation.m[8]);
            result.y = (x * transformation.m[1]) + (y * transformation.m[5]) + (z * transformation.m[9]);
            result.z = (x * transformation.m[2]) + (y * transformation.m[6]) + (z * transformation.m[10]);
            result.w = w;
        };
        return Vector4;
    }());
    BABYLON.Vector4 = Vector4;
    var Size = /** @class */ (function () {
        /**
         * Creates a Size object from the given width and height (floats).
         */
        function Size(width, height) {
            this.width = width;
            this.height = height;
        }
        // Returns a string with the Size width and height.  
        Size.prototype.toString = function () {
            return "{W: " + this.width + ", H: " + this.height + "}";
        };
        /**
         * Returns the string "Size"
         */
        Size.prototype.getClassName = function () {
            return "Size";
        };
        /**
         * Returns the Size hash code.
         */
        Size.prototype.getHashCode = function () {
            var hash = this.width || 0;
            hash = (hash * 397) ^ (this.height || 0);
            return hash;
        };
        /**
         * Updates the current size from the given one.
         * Returns the updated Size.
         */
        Size.prototype.copyFrom = function (src) {
            this.width = src.width;
            this.height = src.height;
        };
        /**
         * Updates in place the current Size from the given floats.
         * Returns the updated Size.
         */
        Size.prototype.copyFromFloats = function (width, height) {
            this.width = width;
            this.height = height;
            return this;
        };
        /**
         * Updates in place the current Size from the given floats.
         * Returns the updated Size.
         */
        Size.prototype.set = function (width, height) {
            return this.copyFromFloats(width, height);
        };
        /**
         * Returns a new Size set with the multiplication result of the current Size and the given floats.
         */
        Size.prototype.multiplyByFloats = function (w, h) {
            return new Size(this.width * w, this.height * h);
        };
        /**
         * Returns a new Size copied from the given one.
         */
        Size.prototype.clone = function () {
            return new Size(this.width, this.height);
        };
        /**
         * Boolean : True if the current Size and the given one width and height are strictly equal.
         */
        Size.prototype.equals = function (other) {
            if (!other) {
                return false;
            }
            return (this.width === other.width) && (this.height === other.height);
        };
        Object.defineProperty(Size.prototype, "surface", {
            /**
             * Returns the surface of the Size : width * height (float).
             */
            get: function () {
                return this.width * this.height;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns a new Size set to (0.0, 0.0)
         */
        Size.Zero = function () {
            return new Size(0.0, 0.0);
        };
        /**
         * Returns a new Size set as the addition result of the current Size and the given one.
         */
        Size.prototype.add = function (otherSize) {
            var r = new Size(this.width + otherSize.width, this.height + otherSize.height);
            return r;
        };
        /**
         * Returns a new Size set as the subtraction result of  the given one from the current Size.
         */
        Size.prototype.subtract = function (otherSize) {
            var r = new Size(this.width - otherSize.width, this.height - otherSize.height);
            return r;
        };
        /**
         * Returns a new Size set at the linear interpolation "amount" between "start" and "end".
         */
        Size.Lerp = function (start, end, amount) {
            var w = start.width + ((end.width - start.width) * amount);
            var h = start.height + ((end.height - start.height) * amount);
            return new Size(w, h);
        };
        return Size;
    }());
    BABYLON.Size = Size;
    /**
     * Class used to store quaternion data
     * @see https://en.wikipedia.org/wiki/Quaternion
     * @see http://doc.babylonjs.com/features/position,_rotation,_scaling
     */
    var Quaternion = /** @class */ (function () {
        /**
         * Creates a new Quaternion from the given floats
         * @param x defines the first component (0 by default)
         * @param y defines the second component (0 by default)
         * @param z defines the third component (0 by default)
         * @param w defines the fourth component (1.0 by default)
         */
        function Quaternion(
        /** defines the first component (0 by default) */
        x, 
        /** defines the second component (0 by default) */
        y, 
        /** defines the third component (0 by default) */
        z, 
        /** defines the fourth component (1.0 by default) */
        w) {
            if (x === void 0) { x = 0.0; }
            if (y === void 0) { y = 0.0; }
            if (z === void 0) { z = 0.0; }
            if (w === void 0) { w = 1.0; }
            this.x = x;
            this.y = y;
            this.z = z;
            this.w = w;
        }
        /**
         * Gets a string representation for the current quaternion
         * @returns a string with the Quaternion coordinates
         */
        Quaternion.prototype.toString = function () {
            return "{X: " + this.x + " Y:" + this.y + " Z:" + this.z + " W:" + this.w + "}";
        };
        /**
         * Gets the class name of the quaternion
         * @returns the string "Quaternion"
         */
        Quaternion.prototype.getClassName = function () {
            return "Quaternion";
        };
        /**
         * Gets a hash code for this quaternion
         * @returns the quaternion hash code
         */
        Quaternion.prototype.getHashCode = function () {
            var hash = this.x || 0;
            hash = (hash * 397) ^ (this.y || 0);
            hash = (hash * 397) ^ (this.z || 0);
            hash = (hash * 397) ^ (this.w || 0);
            return hash;
        };
        /**
         * Copy the quaternion to an array
         * @returns a new array populated with 4 elements from the quaternion coordinates
         */
        Quaternion.prototype.asArray = function () {
            return [this.x, this.y, this.z, this.w];
        };
        /**
         * Check if two quaternions are equals
         * @param otherQuaternion defines the second operand
         * @return true if the current quaternion and the given one coordinates are strictly equals
         */
        Quaternion.prototype.equals = function (otherQuaternion) {
            return otherQuaternion && this.x === otherQuaternion.x && this.y === otherQuaternion.y && this.z === otherQuaternion.z && this.w === otherQuaternion.w;
        };
        /**
         * Clone the current quaternion
         * @returns a new quaternion copied from the current one
         */
        Quaternion.prototype.clone = function () {
            return new Quaternion(this.x, this.y, this.z, this.w);
        };
        /**
         * Copy a quaternion to the current one
         * @param other defines the other quaternion
         * @returns the updated current quaternion
         */
        Quaternion.prototype.copyFrom = function (other) {
            this.x = other.x;
            this.y = other.y;
            this.z = other.z;
            this.w = other.w;
            return this;
        };
        /**
         * Updates the current quaternion with the given float coordinates
         * @param x defines the x coordinate
         * @param y defines the y coordinate
         * @param z defines the z coordinate
         * @param w defines the w coordinate
         * @returns the updated current quaternion
         */
        Quaternion.prototype.copyFromFloats = function (x, y, z, w) {
            this.x = x;
            this.y = y;
            this.z = z;
            this.w = w;
            return this;
        };
        /**
         * Updates the current quaternion from the given float coordinates
         * @param x defines the x coordinate
         * @param y defines the y coordinate
         * @param z defines the z coordinate
         * @param w defines the w coordinate
         * @returns the updated current quaternion
         */
        Quaternion.prototype.set = function (x, y, z, w) {
            return this.copyFromFloats(x, y, z, w);
        };
        /**
         * Adds two quaternions
         * @param other defines the second operand
         * @returns a new quaternion as the addition result of the given one and the current quaternion
         */
        Quaternion.prototype.add = function (other) {
            return new Quaternion(this.x + other.x, this.y + other.y, this.z + other.z, this.w + other.w);
        };
        /**
         * Add a quaternion to the current one
         * @param other defines the quaternion to add
         * @returns the current quaternion
         */
        Quaternion.prototype.addInPlace = function (other) {
            this.x += other.x;
            this.y += other.y;
            this.z += other.z;
            this.w += other.w;
            return this;
        };
        /**
         * Subtract two quaternions
         * @param other defines the second operand
         * @returns a new quaternion as the subtraction result of the given one from the current one
         */
        Quaternion.prototype.subtract = function (other) {
            return new Quaternion(this.x - other.x, this.y - other.y, this.z - other.z, this.w - other.w);
        };
        /**
         * Multiplies the current quaternion by a scale factor
         * @param value defines the scale factor
         * @returns a new quaternion set by multiplying the current quaternion coordinates by the float "scale"
         */
        Quaternion.prototype.scale = function (value) {
            return new Quaternion(this.x * value, this.y * value, this.z * value, this.w * value);
        };
        /**
         * Scale the current quaternion values by a factor and stores the result to a given quaternion
         * @param scale defines the scale factor
         * @param result defines the Quaternion object where to store the result
         * @returns the unmodified current quaternion
         */
        Quaternion.prototype.scaleToRef = function (scale, result) {
            result.x = this.x * scale;
            result.y = this.y * scale;
            result.z = this.z * scale;
            result.w = this.w * scale;
            return this;
        };
        /**
         * Multiplies in place the current quaternion by a scale factor
         * @param value defines the scale factor
         * @returns the current modified quaternion
         */
        Quaternion.prototype.scaleInPlace = function (value) {
            this.x *= value;
            this.y *= value;
            this.z *= value;
            this.w *= value;
            return this;
        };
        /**
         * Scale the current quaternion values by a factor and add the result to a given quaternion
         * @param scale defines the scale factor
         * @param result defines the Quaternion object where to store the result
         * @returns the unmodified current quaternion
         */
        Quaternion.prototype.scaleAndAddToRef = function (scale, result) {
            result.x += this.x * scale;
            result.y += this.y * scale;
            result.z += this.z * scale;
            result.w += this.w * scale;
            return this;
        };
        /**
         * Multiplies two quaternions
         * @param q1 defines the second operand
         * @returns a new quaternion set as the multiplication result of the current one with the given one "q1"
         */
        Quaternion.prototype.multiply = function (q1) {
            var result = new Quaternion(0, 0, 0, 1.0);
            this.multiplyToRef(q1, result);
            return result;
        };
        /**
         * Sets the given "result" as the the multiplication result of the current one with the given one "q1"
         * @param q1 defines the second operand
         * @param result defines the target quaternion
         * @returns the current quaternion
         */
        Quaternion.prototype.multiplyToRef = function (q1, result) {
            var x = this.x * q1.w + this.y * q1.z - this.z * q1.y + this.w * q1.x;
            var y = -this.x * q1.z + this.y * q1.w + this.z * q1.x + this.w * q1.y;
            var z = this.x * q1.y - this.y * q1.x + this.z * q1.w + this.w * q1.z;
            var w = -this.x * q1.x - this.y * q1.y - this.z * q1.z + this.w * q1.w;
            result.copyFromFloats(x, y, z, w);
            return this;
        };
        /**
         * Updates the current quaternion with the multiplication of itself with the given one "q1"
         * @param q1 defines the second operand
         * @returns the currentupdated quaternion
         */
        Quaternion.prototype.multiplyInPlace = function (q1) {
            this.multiplyToRef(q1, this);
            return this;
        };
        /**
         * Conjugates (1-q) the current quaternion and stores the result in the given quaternion
         * @param ref defines the target quaternion
         * @returns the current quaternion
         */
        Quaternion.prototype.conjugateToRef = function (ref) {
            ref.copyFromFloats(-this.x, -this.y, -this.z, this.w);
            return this;
        };
        /**
         * Conjugates in place (1-q) the current quaternion
         * @returns the current updated quaternion
         */
        Quaternion.prototype.conjugateInPlace = function () {
            this.x *= -1;
            this.y *= -1;
            this.z *= -1;
            return this;
        };
        /**
         * Conjugates in place (1-q) the current quaternion
         * @returns a new quaternion
         */
        Quaternion.prototype.conjugate = function () {
            var result = new Quaternion(-this.x, -this.y, -this.z, this.w);
            return result;
        };
        /**
         * Gets length of current quaternion
         * @returns the quaternion length (float)
         */
        Quaternion.prototype.length = function () {
            return Math.sqrt((this.x * this.x) + (this.y * this.y) + (this.z * this.z) + (this.w * this.w));
        };
        /**
         * Normalize in place the current quaternion
         * @returns the current updated quaternion
         */
        Quaternion.prototype.normalize = function () {
            var length = 1.0 / this.length();
            this.x *= length;
            this.y *= length;
            this.z *= length;
            this.w *= length;
            return this;
        };
        /**
         * Returns a new Vector3 set with the Euler angles translated from the current quaternion
         * @param order is a reserved parameter and is ignore for now
         * @returns a new Vector3 containing the Euler angles
         */
        Quaternion.prototype.toEulerAngles = function (order) {
            if (order === void 0) { order = "YZX"; }
            var result = Vector3.Zero();
            this.toEulerAnglesToRef(result, order);
            return result;
        };
        /**
         * Sets the given vector3 "result" with the Euler angles translated from the current quaternion
         * @param result defines the vector which will be filled with the Euler angles
         * @param order is a reserved parameter and is ignore for now
         * @returns the current unchanged quaternion
         */
        Quaternion.prototype.toEulerAnglesToRef = function (result, order) {
            if (order === void 0) { order = "YZX"; }
            var qz = this.z;
            var qx = this.x;
            var qy = this.y;
            var qw = this.w;
            var sqw = qw * qw;
            var sqz = qz * qz;
            var sqx = qx * qx;
            var sqy = qy * qy;
            var zAxisY = qy * qz - qx * qw;
            var limit = .4999999;
            if (zAxisY < -limit) {
                result.y = 2 * Math.atan2(qy, qw);
                result.x = Math.PI / 2;
                result.z = 0;
            }
            else if (zAxisY > limit) {
                result.y = 2 * Math.atan2(qy, qw);
                result.x = -Math.PI / 2;
                result.z = 0;
            }
            else {
                result.z = Math.atan2(2.0 * (qx * qy + qz * qw), (-sqz - sqx + sqy + sqw));
                result.x = Math.asin(-2.0 * (qz * qy - qx * qw));
                result.y = Math.atan2(2.0 * (qz * qx + qy * qw), (sqz - sqx - sqy + sqw));
            }
            return this;
        };
        /**
         * Updates the given rotation matrix with the current quaternion values
         * @param result defines the target matrix
         * @returns the current unchanged quaternion
         */
        Quaternion.prototype.toRotationMatrix = function (result) {
            var xx = this.x * this.x;
            var yy = this.y * this.y;
            var zz = this.z * this.z;
            var xy = this.x * this.y;
            var zw = this.z * this.w;
            var zx = this.z * this.x;
            var yw = this.y * this.w;
            var yz = this.y * this.z;
            var xw = this.x * this.w;
            result.m[0] = 1.0 - (2.0 * (yy + zz));
            result.m[1] = 2.0 * (xy + zw);
            result.m[2] = 2.0 * (zx - yw);
            result.m[3] = 0;
            result.m[4] = 2.0 * (xy - zw);
            result.m[5] = 1.0 - (2.0 * (zz + xx));
            result.m[6] = 2.0 * (yz + xw);
            result.m[7] = 0;
            result.m[8] = 2.0 * (zx + yw);
            result.m[9] = 2.0 * (yz - xw);
            result.m[10] = 1.0 - (2.0 * (yy + xx));
            result.m[11] = 0;
            result.m[12] = 0;
            result.m[13] = 0;
            result.m[14] = 0;
            result.m[15] = 1.0;
            result._markAsUpdated();
            return this;
        };
        /**
         * Updates the current quaternion from the given rotation matrix values
         * @param matrix defines the source matrix
         * @returns the current updated quaternion
         */
        Quaternion.prototype.fromRotationMatrix = function (matrix) {
            Quaternion.FromRotationMatrixToRef(matrix, this);
            return this;
        };
        // Statics
        /**
         * Creates a new quaternion from a rotation matrix
         * @param matrix defines the source matrix
         * @returns a new quaternion created from the given rotation matrix values
         */
        Quaternion.FromRotationMatrix = function (matrix) {
            var result = new Quaternion();
            Quaternion.FromRotationMatrixToRef(matrix, result);
            return result;
        };
        /**
         * Updates the given quaternion with the given rotation matrix values
         * @param matrix defines the source matrix
         * @param result defines the target quaternion
         */
        Quaternion.FromRotationMatrixToRef = function (matrix, result) {
            var data = matrix.m;
            var m11 = data[0], m12 = data[4], m13 = data[8];
            var m21 = data[1], m22 = data[5], m23 = data[9];
            var m31 = data[2], m32 = data[6], m33 = data[10];
            var trace = m11 + m22 + m33;
            var s;
            if (trace > 0) {
                s = 0.5 / Math.sqrt(trace + 1.0);
                result.w = 0.25 / s;
                result.x = (m32 - m23) * s;
                result.y = (m13 - m31) * s;
                result.z = (m21 - m12) * s;
            }
            else if (m11 > m22 && m11 > m33) {
                s = 2.0 * Math.sqrt(1.0 + m11 - m22 - m33);
                result.w = (m32 - m23) / s;
                result.x = 0.25 * s;
                result.y = (m12 + m21) / s;
                result.z = (m13 + m31) / s;
            }
            else if (m22 > m33) {
                s = 2.0 * Math.sqrt(1.0 + m22 - m11 - m33);
                result.w = (m13 - m31) / s;
                result.x = (m12 + m21) / s;
                result.y = 0.25 * s;
                result.z = (m23 + m32) / s;
            }
            else {
                s = 2.0 * Math.sqrt(1.0 + m33 - m11 - m22);
                result.w = (m21 - m12) / s;
                result.x = (m13 + m31) / s;
                result.y = (m23 + m32) / s;
                result.z = 0.25 * s;
            }
        };
        /**
         * Returns the dot product (float) between the quaternions "left" and "right"
         * @param left defines the left operand
         * @param right defines the right operand
         * @returns the dot product
         */
        Quaternion.Dot = function (left, right) {
            return (left.x * right.x + left.y * right.y + left.z * right.z + left.w * right.w);
        };
        /**
         * Checks if the two quaternions are close to each other
         * @param quat0 defines the first quaternion to check
         * @param quat1 defines the second quaternion to check
         * @returns true if the two quaternions are close to each other
         */
        Quaternion.AreClose = function (quat0, quat1) {
            var dot = Quaternion.Dot(quat0, quat1);
            return dot >= 0;
        };
        /**
         * Creates an empty quaternion
         * @returns a new quaternion set to (0.0, 0.0, 0.0)
         */
        Quaternion.Zero = function () {
            return new Quaternion(0.0, 0.0, 0.0, 0.0);
        };
        /**
         * Inverse a given quaternion
         * @param q defines the source quaternion
         * @returns a new quaternion as the inverted current quaternion
         */
        Quaternion.Inverse = function (q) {
            return new Quaternion(-q.x, -q.y, -q.z, q.w);
        };
        /**
         * Creates an identity quaternion
         * @returns the identity quaternion
         */
        Quaternion.Identity = function () {
            return new Quaternion(0.0, 0.0, 0.0, 1.0);
        };
        /**
         * Gets a boolean indicating if the given quaternion is identity
         * @param quaternion defines the quaternion to check
         * @returns true if the quaternion is identity
         */
        Quaternion.IsIdentity = function (quaternion) {
            return quaternion && quaternion.x === 0 && quaternion.y === 0 && quaternion.z === 0 && quaternion.w === 1;
        };
        /**
         * Creates a quaternion from a rotation around an axis
         * @param axis defines the axis to use
         * @param angle defines the angle to use
         * @returns a new quaternion created from the given axis (Vector3) and angle in radians (float)
         */
        Quaternion.RotationAxis = function (axis, angle) {
            return Quaternion.RotationAxisToRef(axis, angle, new Quaternion());
        };
        /**
         * Creates a rotation around an axis and stores it into the given quaternion
         * @param axis defines the axis to use
         * @param angle defines the angle to use
         * @param result defines the target quaternion
         * @returns the target quaternion
         */
        Quaternion.RotationAxisToRef = function (axis, angle, result) {
            var sin = Math.sin(angle / 2);
            axis.normalize();
            result.w = Math.cos(angle / 2);
            result.x = axis.x * sin;
            result.y = axis.y * sin;
            result.z = axis.z * sin;
            return result;
        };
        /**
         * Creates a new quaternion from data stored into an array
         * @param array defines the data source
         * @param offset defines the offset in the source array where the data starts
         * @returns a new quaternion
         */
        Quaternion.FromArray = function (array, offset) {
            if (!offset) {
                offset = 0;
            }
            return new Quaternion(array[offset], array[offset + 1], array[offset + 2], array[offset + 3]);
        };
        /**
         * Creates a new quaternion from the given Euler float angles (y, x, z)
         * @param yaw defines the rotation around Y axis
         * @param pitch defines the rotation around X axis
         * @param roll defines the rotation around Z axis
         * @returns the new quaternion
         */
        Quaternion.RotationYawPitchRoll = function (yaw, pitch, roll) {
            var q = new Quaternion();
            Quaternion.RotationYawPitchRollToRef(yaw, pitch, roll, q);
            return q;
        };
        /**
         * Creates a new rotation from the given Euler float angles (y, x, z) and stores it in the target quaternion
         * @param yaw defines the rotation around Y axis
         * @param pitch defines the rotation around X axis
         * @param roll defines the rotation around Z axis
         * @param result defines the target quaternion
         */
        Quaternion.RotationYawPitchRollToRef = function (yaw, pitch, roll, result) {
            // Produces a quaternion from Euler angles in the z-y-x orientation (Tait-Bryan angles)
            var halfRoll = roll * 0.5;
            var halfPitch = pitch * 0.5;
            var halfYaw = yaw * 0.5;
            var sinRoll = Math.sin(halfRoll);
            var cosRoll = Math.cos(halfRoll);
            var sinPitch = Math.sin(halfPitch);
            var cosPitch = Math.cos(halfPitch);
            var sinYaw = Math.sin(halfYaw);
            var cosYaw = Math.cos(halfYaw);
            result.x = (cosYaw * sinPitch * cosRoll) + (sinYaw * cosPitch * sinRoll);
            result.y = (sinYaw * cosPitch * cosRoll) - (cosYaw * sinPitch * sinRoll);
            result.z = (cosYaw * cosPitch * sinRoll) - (sinYaw * sinPitch * cosRoll);
            result.w = (cosYaw * cosPitch * cosRoll) + (sinYaw * sinPitch * sinRoll);
        };
        /**
         * Creates a new quaternion from the given Euler float angles expressed in z-x-z orientation
         * @param alpha defines the rotation around first axis
         * @param beta defines the rotation around second axis
         * @param gamma defines the rotation around third axis
         * @returns the new quaternion
         */
        Quaternion.RotationAlphaBetaGamma = function (alpha, beta, gamma) {
            var result = new Quaternion();
            Quaternion.RotationAlphaBetaGammaToRef(alpha, beta, gamma, result);
            return result;
        };
        /**
         * Creates a new quaternion from the given Euler float angles expressed in z-x-z orientation and stores it in the target quaternion
         * @param alpha defines the rotation around first axis
         * @param beta defines the rotation around second axis
         * @param gamma defines the rotation around third axis
         * @param result defines the target quaternion
         */
        Quaternion.RotationAlphaBetaGammaToRef = function (alpha, beta, gamma, result) {
            // Produces a quaternion from Euler angles in the z-x-z orientation
            var halfGammaPlusAlpha = (gamma + alpha) * 0.5;
            var halfGammaMinusAlpha = (gamma - alpha) * 0.5;
            var halfBeta = beta * 0.5;
            result.x = Math.cos(halfGammaMinusAlpha) * Math.sin(halfBeta);
            result.y = Math.sin(halfGammaMinusAlpha) * Math.sin(halfBeta);
            result.z = Math.sin(halfGammaPlusAlpha) * Math.cos(halfBeta);
            result.w = Math.cos(halfGammaPlusAlpha) * Math.cos(halfBeta);
        };
        /**
         * Creates a new quaternion containing the rotation value to reach the target (axis1, axis2, axis3) orientation as a rotated XYZ system (axis1, axis2 and axis3 are normalized during this operation)
         * @param axis1 defines the first axis
         * @param axis2 defines the second axis
         * @param axis3 defines the third axis
         * @returns the new quaternion
         */
        Quaternion.RotationQuaternionFromAxis = function (axis1, axis2, axis3) {
            var quat = new Quaternion(0.0, 0.0, 0.0, 0.0);
            Quaternion.RotationQuaternionFromAxisToRef(axis1, axis2, axis3, quat);
            return quat;
        };
        /**
         * Creates a rotation value to reach the target (axis1, axis2, axis3) orientation as a rotated XYZ system (axis1, axis2 and axis3 are normalized during this operation) and stores it in the target quaternion
         * @param axis1 defines the first axis
         * @param axis2 defines the second axis
         * @param axis3 defines the third axis
         * @param ref defines the target quaternion
         */
        Quaternion.RotationQuaternionFromAxisToRef = function (axis1, axis2, axis3, ref) {
            var rotMat = MathTmp.Matrix[0];
            Matrix.FromXYZAxesToRef(axis1.normalize(), axis2.normalize(), axis3.normalize(), rotMat);
            Quaternion.FromRotationMatrixToRef(rotMat, ref);
        };
        /**
         * Interpolates between two quaternions
         * @param left defines first quaternion
         * @param right defines second quaternion
         * @param amount defines the gradient to use
         * @returns the new interpolated quaternion
         */
        Quaternion.Slerp = function (left, right, amount) {
            var result = Quaternion.Identity();
            Quaternion.SlerpToRef(left, right, amount, result);
            return result;
        };
        /**
         * Interpolates between two quaternions and stores it into a target quaternion
         * @param left defines first quaternion
         * @param right defines second quaternion
         * @param amount defines the gradient to use
         * @param result defines the target quaternion
         */
        Quaternion.SlerpToRef = function (left, right, amount, result) {
            var num2;
            var num3;
            var num4 = (((left.x * right.x) + (left.y * right.y)) + (left.z * right.z)) + (left.w * right.w);
            var flag = false;
            if (num4 < 0) {
                flag = true;
                num4 = -num4;
            }
            if (num4 > 0.999999) {
                num3 = 1 - amount;
                num2 = flag ? -amount : amount;
            }
            else {
                var num5 = Math.acos(num4);
                var num6 = (1.0 / Math.sin(num5));
                num3 = (Math.sin((1.0 - amount) * num5)) * num6;
                num2 = flag ? ((-Math.sin(amount * num5)) * num6) : ((Math.sin(amount * num5)) * num6);
            }
            result.x = (num3 * left.x) + (num2 * right.x);
            result.y = (num3 * left.y) + (num2 * right.y);
            result.z = (num3 * left.z) + (num2 * right.z);
            result.w = (num3 * left.w) + (num2 * right.w);
        };
        /**
         * Interpolate between two quaternions using Hermite interpolation
         * @param value1 defines first quaternion
         * @param tangent1 defines the incoming tangent
         * @param value2 defines second quaternion
         * @param tangent2 defines the outgoing tangent
         * @param amount defines the target quaternion
         * @returns the new interpolated quaternion
         */
        Quaternion.Hermite = function (value1, tangent1, value2, tangent2, amount) {
            var squared = amount * amount;
            var cubed = amount * squared;
            var part1 = ((2.0 * cubed) - (3.0 * squared)) + 1.0;
            var part2 = (-2.0 * cubed) + (3.0 * squared);
            var part3 = (cubed - (2.0 * squared)) + amount;
            var part4 = cubed - squared;
            var x = (((value1.x * part1) + (value2.x * part2)) + (tangent1.x * part3)) + (tangent2.x * part4);
            var y = (((value1.y * part1) + (value2.y * part2)) + (tangent1.y * part3)) + (tangent2.y * part4);
            var z = (((value1.z * part1) + (value2.z * part2)) + (tangent1.z * part3)) + (tangent2.z * part4);
            var w = (((value1.w * part1) + (value2.w * part2)) + (tangent1.w * part3)) + (tangent2.w * part4);
            return new Quaternion(x, y, z, w);
        };
        return Quaternion;
    }());
    BABYLON.Quaternion = Quaternion;
    /**
     * Class used to store matrix data (4x4)
     */
    var Matrix = /** @class */ (function () {
        /**
         * Creates an empty matrix (filled with zeros)
         */
        function Matrix() {
            this._isIdentity = false;
            this._isIdentityDirty = true;
            /**
             * Gets or sets the internal data of the matrix
             */
            this.m = new Float32Array(16);
            this._markAsUpdated();
        }
        /** @hidden */
        Matrix.prototype._markAsUpdated = function () {
            this.updateFlag = Matrix._updateFlagSeed++;
            this._isIdentityDirty = true;
        };
        // Properties
        /**
         * Check if the current matrix is indentity
         * @param considerAsTextureMatrix defines if the current matrix must be considered as a texture matrix (3x2)
         * @returns true is the matrix is the identity matrix
         */
        Matrix.prototype.isIdentity = function (considerAsTextureMatrix) {
            if (considerAsTextureMatrix === void 0) { considerAsTextureMatrix = false; }
            if (this._isIdentityDirty) {
                this._isIdentityDirty = false;
                if (this.m[0] !== 1.0 || this.m[5] !== 1.0 || this.m[15] !== 1.0) {
                    this._isIdentity = false;
                }
                else if (this.m[1] !== 0.0 || this.m[2] !== 0.0 || this.m[3] !== 0.0 ||
                    this.m[4] !== 0.0 || this.m[6] !== 0.0 || this.m[7] !== 0.0 ||
                    this.m[8] !== 0.0 || this.m[9] !== 0.0 || this.m[11] !== 0.0 ||
                    this.m[12] !== 0.0 || this.m[13] !== 0.0 || this.m[14] !== 0.0) {
                    this._isIdentity = false;
                }
                else {
                    this._isIdentity = true;
                }
                if (!considerAsTextureMatrix && this.m[10] !== 1.0) {
                    this._isIdentity = false;
                }
            }
            return this._isIdentity;
        };
        /**
         * Gets the determinant of the matrix
         * @returns the matrix determinant
         */
        Matrix.prototype.determinant = function () {
            var temp1 = (this.m[10] * this.m[15]) - (this.m[11] * this.m[14]);
            var temp2 = (this.m[9] * this.m[15]) - (this.m[11] * this.m[13]);
            var temp3 = (this.m[9] * this.m[14]) - (this.m[10] * this.m[13]);
            var temp4 = (this.m[8] * this.m[15]) - (this.m[11] * this.m[12]);
            var temp5 = (this.m[8] * this.m[14]) - (this.m[10] * this.m[12]);
            var temp6 = (this.m[8] * this.m[13]) - (this.m[9] * this.m[12]);
            return ((((this.m[0] * (((this.m[5] * temp1) - (this.m[6] * temp2)) + (this.m[7] * temp3))) - (this.m[1] * (((this.m[4] * temp1) -
                (this.m[6] * temp4)) + (this.m[7] * temp5)))) + (this.m[2] * (((this.m[4] * temp2) - (this.m[5] * temp4)) + (this.m[7] * temp6)))) -
                (this.m[3] * (((this.m[4] * temp3) - (this.m[5] * temp5)) + (this.m[6] * temp6))));
        };
        // Methods
        /**
         * Returns the matrix as a Float32Array
         * @returns the matrix underlying array
         */
        Matrix.prototype.toArray = function () {
            return this.m;
        };
        /**
         * Returns the matrix as a Float32Array
        * @returns the matrix underlying array.
        */
        Matrix.prototype.asArray = function () {
            return this.toArray();
        };
        /**
         * Inverts the current matrix in place
         * @returns the current inverted matrix
         */
        Matrix.prototype.invert = function () {
            this.invertToRef(this);
            return this;
        };
        /**
         * Sets all the matrix elements to zero
         * @returns the current matrix
         */
        Matrix.prototype.reset = function () {
            for (var index = 0; index < 16; index++) {
                this.m[index] = 0.0;
            }
            this._markAsUpdated();
            return this;
        };
        /**
         * Adds the current matrix with a second one
         * @param other defines the matrix to add
         * @returns a new matrix as the addition of the current matrix and the given one
         */
        Matrix.prototype.add = function (other) {
            var result = new Matrix();
            this.addToRef(other, result);
            return result;
        };
        /**
         * Sets the given matrix "result" to the addition of the current matrix and the given one
         * @param other defines the matrix to add
         * @param result defines the target matrix
         * @returns the current matrix
         */
        Matrix.prototype.addToRef = function (other, result) {
            for (var index = 0; index < 16; index++) {
                result.m[index] = this.m[index] + other.m[index];
            }
            result._markAsUpdated();
            return this;
        };
        /**
         * Adds in place the given matrix to the current matrix
         * @param other defines the second operand
         * @returns the current updated matrix
         */
        Matrix.prototype.addToSelf = function (other) {
            for (var index = 0; index < 16; index++) {
                this.m[index] += other.m[index];
            }
            this._markAsUpdated();
            return this;
        };
        /**
         * Sets the given matrix to the current inverted Matrix
         * @param other defines the target matrix
         * @returns the unmodified current matrix
         */
        Matrix.prototype.invertToRef = function (other) {
            var l1 = this.m[0];
            var l2 = this.m[1];
            var l3 = this.m[2];
            var l4 = this.m[3];
            var l5 = this.m[4];
            var l6 = this.m[5];
            var l7 = this.m[6];
            var l8 = this.m[7];
            var l9 = this.m[8];
            var l10 = this.m[9];
            var l11 = this.m[10];
            var l12 = this.m[11];
            var l13 = this.m[12];
            var l14 = this.m[13];
            var l15 = this.m[14];
            var l16 = this.m[15];
            var l17 = (l11 * l16) - (l12 * l15);
            var l18 = (l10 * l16) - (l12 * l14);
            var l19 = (l10 * l15) - (l11 * l14);
            var l20 = (l9 * l16) - (l12 * l13);
            var l21 = (l9 * l15) - (l11 * l13);
            var l22 = (l9 * l14) - (l10 * l13);
            var l23 = ((l6 * l17) - (l7 * l18)) + (l8 * l19);
            var l24 = -(((l5 * l17) - (l7 * l20)) + (l8 * l21));
            var l25 = ((l5 * l18) - (l6 * l20)) + (l8 * l22);
            var l26 = -(((l5 * l19) - (l6 * l21)) + (l7 * l22));
            var l27 = 1.0 / ((((l1 * l23) + (l2 * l24)) + (l3 * l25)) + (l4 * l26));
            var l28 = (l7 * l16) - (l8 * l15);
            var l29 = (l6 * l16) - (l8 * l14);
            var l30 = (l6 * l15) - (l7 * l14);
            var l31 = (l5 * l16) - (l8 * l13);
            var l32 = (l5 * l15) - (l7 * l13);
            var l33 = (l5 * l14) - (l6 * l13);
            var l34 = (l7 * l12) - (l8 * l11);
            var l35 = (l6 * l12) - (l8 * l10);
            var l36 = (l6 * l11) - (l7 * l10);
            var l37 = (l5 * l12) - (l8 * l9);
            var l38 = (l5 * l11) - (l7 * l9);
            var l39 = (l5 * l10) - (l6 * l9);
            other.m[0] = l23 * l27;
            other.m[4] = l24 * l27;
            other.m[8] = l25 * l27;
            other.m[12] = l26 * l27;
            other.m[1] = -(((l2 * l17) - (l3 * l18)) + (l4 * l19)) * l27;
            other.m[5] = (((l1 * l17) - (l3 * l20)) + (l4 * l21)) * l27;
            other.m[9] = -(((l1 * l18) - (l2 * l20)) + (l4 * l22)) * l27;
            other.m[13] = (((l1 * l19) - (l2 * l21)) + (l3 * l22)) * l27;
            other.m[2] = (((l2 * l28) - (l3 * l29)) + (l4 * l30)) * l27;
            other.m[6] = -(((l1 * l28) - (l3 * l31)) + (l4 * l32)) * l27;
            other.m[10] = (((l1 * l29) - (l2 * l31)) + (l4 * l33)) * l27;
            other.m[14] = -(((l1 * l30) - (l2 * l32)) + (l3 * l33)) * l27;
            other.m[3] = -(((l2 * l34) - (l3 * l35)) + (l4 * l36)) * l27;
            other.m[7] = (((l1 * l34) - (l3 * l37)) + (l4 * l38)) * l27;
            other.m[11] = -(((l1 * l35) - (l2 * l37)) + (l4 * l39)) * l27;
            other.m[15] = (((l1 * l36) - (l2 * l38)) + (l3 * l39)) * l27;
            other._markAsUpdated();
            return this;
        };
        /**
         * Inserts the translation vector (using 3 floats) in the current matrix
         * @param x defines the 1st component of the translation
         * @param y defines the 2nd component of the translation
         * @param z defines the 3rd component of the translation
         * @returns the current updated matrix
         */
        Matrix.prototype.setTranslationFromFloats = function (x, y, z) {
            this.m[12] = x;
            this.m[13] = y;
            this.m[14] = z;
            this._markAsUpdated();
            return this;
        };
        /**
         * Inserts the translation vector in the current matrix
         * @param vector3 defines the translation to insert
         * @returns the current updated matrix
         */
        Matrix.prototype.setTranslation = function (vector3) {
            this.m[12] = vector3.x;
            this.m[13] = vector3.y;
            this.m[14] = vector3.z;
            this._markAsUpdated();
            return this;
        };
        /**
         * Gets the translation value of the current matrix
         * @returns a new Vector3 as the extracted translation from the matrix
         */
        Matrix.prototype.getTranslation = function () {
            return new Vector3(this.m[12], this.m[13], this.m[14]);
        };
        /**
         * Fill a Vector3 with the extracted translation from the matrix
         * @param result defines the Vector3 where to store the translation
         * @returns the current matrix
         */
        Matrix.prototype.getTranslationToRef = function (result) {
            result.x = this.m[12];
            result.y = this.m[13];
            result.z = this.m[14];
            return this;
        };
        /**
         * Remove rotation and scaling part from the matrix
         * @returns the updated matrix
         */
        Matrix.prototype.removeRotationAndScaling = function () {
            this.setRowFromFloats(0, 1, 0, 0, 0);
            this.setRowFromFloats(1, 0, 1, 0, 0);
            this.setRowFromFloats(2, 0, 0, 1, 0);
            return this;
        };
        /**
         * Multiply two matrices
         * @param other defines the second operand
         * @returns a new matrix set with the multiplication result of the current Matrix and the given one
         */
        Matrix.prototype.multiply = function (other) {
            var result = new Matrix();
            this.multiplyToRef(other, result);
            return result;
        };
        /**
         * Copy the current matrix from the given one
         * @param other defines the source matrix
         * @returns the current updated matrix
         */
        Matrix.prototype.copyFrom = function (other) {
            for (var index = 0; index < 16; index++) {
                this.m[index] = other.m[index];
            }
            this._markAsUpdated();
            return this;
        };
        /**
         * Populates the given array from the starting index with the current matrix values
         * @param array defines the target array
         * @param offset defines the offset in the target array where to start storing values
         * @returns the current matrix
         */
        Matrix.prototype.copyToArray = function (array, offset) {
            if (offset === void 0) { offset = 0; }
            for (var index = 0; index < 16; index++) {
                array[offset + index] = this.m[index];
            }
            return this;
        };
        /**
         * Sets the given matrix "result" with the multiplication result of the current Matrix and the given one
         * @param other defines the second operand
         * @param result defines the matrix where to store the multiplication
         * @returns the current matrix
         */
        Matrix.prototype.multiplyToRef = function (other, result) {
            this.multiplyToArray(other, result.m, 0);
            result._markAsUpdated();
            return this;
        };
        /**
         * Sets the Float32Array "result" from the given index "offset" with the multiplication of the current matrix and the given one
         * @param other defines the second operand
         * @param result defines the array where to store the multiplication
         * @param offset defines the offset in the target array where to start storing values
         * @returns the current matrix
         */
        Matrix.prototype.multiplyToArray = function (other, result, offset) {
            var tm0 = this.m[0];
            var tm1 = this.m[1];
            var tm2 = this.m[2];
            var tm3 = this.m[3];
            var tm4 = this.m[4];
            var tm5 = this.m[5];
            var tm6 = this.m[6];
            var tm7 = this.m[7];
            var tm8 = this.m[8];
            var tm9 = this.m[9];
            var tm10 = this.m[10];
            var tm11 = this.m[11];
            var tm12 = this.m[12];
            var tm13 = this.m[13];
            var tm14 = this.m[14];
            var tm15 = this.m[15];
            var om0 = other.m[0];
            var om1 = other.m[1];
            var om2 = other.m[2];
            var om3 = other.m[3];
            var om4 = other.m[4];
            var om5 = other.m[5];
            var om6 = other.m[6];
            var om7 = other.m[7];
            var om8 = other.m[8];
            var om9 = other.m[9];
            var om10 = other.m[10];
            var om11 = other.m[11];
            var om12 = other.m[12];
            var om13 = other.m[13];
            var om14 = other.m[14];
            var om15 = other.m[15];
            result[offset] = tm0 * om0 + tm1 * om4 + tm2 * om8 + tm3 * om12;
            result[offset + 1] = tm0 * om1 + tm1 * om5 + tm2 * om9 + tm3 * om13;
            result[offset + 2] = tm0 * om2 + tm1 * om6 + tm2 * om10 + tm3 * om14;
            result[offset + 3] = tm0 * om3 + tm1 * om7 + tm2 * om11 + tm3 * om15;
            result[offset + 4] = tm4 * om0 + tm5 * om4 + tm6 * om8 + tm7 * om12;
            result[offset + 5] = tm4 * om1 + tm5 * om5 + tm6 * om9 + tm7 * om13;
            result[offset + 6] = tm4 * om2 + tm5 * om6 + tm6 * om10 + tm7 * om14;
            result[offset + 7] = tm4 * om3 + tm5 * om7 + tm6 * om11 + tm7 * om15;
            result[offset + 8] = tm8 * om0 + tm9 * om4 + tm10 * om8 + tm11 * om12;
            result[offset + 9] = tm8 * om1 + tm9 * om5 + tm10 * om9 + tm11 * om13;
            result[offset + 10] = tm8 * om2 + tm9 * om6 + tm10 * om10 + tm11 * om14;
            result[offset + 11] = tm8 * om3 + tm9 * om7 + tm10 * om11 + tm11 * om15;
            result[offset + 12] = tm12 * om0 + tm13 * om4 + tm14 * om8 + tm15 * om12;
            result[offset + 13] = tm12 * om1 + tm13 * om5 + tm14 * om9 + tm15 * om13;
            result[offset + 14] = tm12 * om2 + tm13 * om6 + tm14 * om10 + tm15 * om14;
            result[offset + 15] = tm12 * om3 + tm13 * om7 + tm14 * om11 + tm15 * om15;
            return this;
        };
        /**
         * Check equality between this matrix and a second one
         * @param value defines the second matrix to compare
         * @returns true is the current matrix and the given one values are strictly equal
         */
        Matrix.prototype.equals = function (value) {
            return value &&
                (this.m[0] === value.m[0] && this.m[1] === value.m[1] && this.m[2] === value.m[2] && this.m[3] === value.m[3] &&
                    this.m[4] === value.m[4] && this.m[5] === value.m[5] && this.m[6] === value.m[6] && this.m[7] === value.m[7] &&
                    this.m[8] === value.m[8] && this.m[9] === value.m[9] && this.m[10] === value.m[10] && this.m[11] === value.m[11] &&
                    this.m[12] === value.m[12] && this.m[13] === value.m[13] && this.m[14] === value.m[14] && this.m[15] === value.m[15]);
        };
        /**
         * Clone the current matrix
         * @returns a new matrix from the current matrix
         */
        Matrix.prototype.clone = function () {
            return Matrix.FromValues(this.m[0], this.m[1], this.m[2], this.m[3], this.m[4], this.m[5], this.m[6], this.m[7], this.m[8], this.m[9], this.m[10], this.m[11], this.m[12], this.m[13], this.m[14], this.m[15]);
        };
        /**
         * Returns the name of the current matrix class
         * @returns the string "Matrix"
         */
        Matrix.prototype.getClassName = function () {
            return "Matrix";
        };
        /**
         * Gets the hash code of the current matrix
         * @returns the hash code
         */
        Matrix.prototype.getHashCode = function () {
            var hash = this.m[0] || 0;
            for (var i = 1; i < 16; i++) {
                hash = (hash * 397) ^ (this.m[i] || 0);
            }
            return hash;
        };
        /**
         * Decomposes the current Matrix into a translation, rotation and scaling components
         * @param scale defines the scale vector3 given as a reference to update
         * @param rotation defines the rotation quaternion given as a reference to update
         * @param translation defines the translation vector3 given as a reference to update
         * @returns true if operation was successful
         */
        Matrix.prototype.decompose = function (scale, rotation, translation) {
            if (translation) {
                translation.x = this.m[12];
                translation.y = this.m[13];
                translation.z = this.m[14];
            }
            scale = scale || MathTmp.Vector3[0];
            scale.x = Math.sqrt(this.m[0] * this.m[0] + this.m[1] * this.m[1] + this.m[2] * this.m[2]);
            scale.y = Math.sqrt(this.m[4] * this.m[4] + this.m[5] * this.m[5] + this.m[6] * this.m[6]);
            scale.z = Math.sqrt(this.m[8] * this.m[8] + this.m[9] * this.m[9] + this.m[10] * this.m[10]);
            if (this.determinant() <= 0) {
                scale.y *= -1;
            }
            if (scale.x === 0 || scale.y === 0 || scale.z === 0) {
                if (rotation) {
                    rotation.x = 0;
                    rotation.y = 0;
                    rotation.z = 0;
                    rotation.w = 1;
                }
                return false;
            }
            if (rotation) {
                Matrix.FromValuesToRef(this.m[0] / scale.x, this.m[1] / scale.x, this.m[2] / scale.x, 0, this.m[4] / scale.y, this.m[5] / scale.y, this.m[6] / scale.y, 0, this.m[8] / scale.z, this.m[9] / scale.z, this.m[10] / scale.z, 0, 0, 0, 0, 1, MathTmp.Matrix[0]);
                Quaternion.FromRotationMatrixToRef(MathTmp.Matrix[0], rotation);
            }
            return true;
        };
        /**
         * Gets specific row of the matrix
         * @param index defines the number of the row to get
         * @returns the index-th row of the current matrix as a new Vector4
         */
        Matrix.prototype.getRow = function (index) {
            if (index < 0 || index > 3) {
                return null;
            }
            var i = index * 4;
            return new Vector4(this.m[i + 0], this.m[i + 1], this.m[i + 2], this.m[i + 3]);
        };
        /**
         * Sets the index-th row of the current matrix to the vector4 values
         * @param index defines the number of the row to set
         * @param row defines the target vector4
         * @returns the updated current matrix
         */
        Matrix.prototype.setRow = function (index, row) {
            if (index < 0 || index > 3) {
                return this;
            }
            var i = index * 4;
            this.m[i + 0] = row.x;
            this.m[i + 1] = row.y;
            this.m[i + 2] = row.z;
            this.m[i + 3] = row.w;
            this._markAsUpdated();
            return this;
        };
        /**
         * Compute the transpose of the matrix
         * @returns the new transposed matrix
         */
        Matrix.prototype.transpose = function () {
            return Matrix.Transpose(this);
        };
        /**
         * Compute the transpose of the matrix and store it in a given matrix
         * @param result defines the target matrix
         * @returns the current matrix
         */
        Matrix.prototype.transposeToRef = function (result) {
            Matrix.TransposeToRef(this, result);
            return this;
        };
        /**
         * Sets the index-th row of the current matrix with the given 4 x float values
         * @param index defines the row index
         * @param x defines the x component to set
         * @param y defines the y component to set
         * @param z defines the z component to set
         * @param w defines the w component to set
         * @returns the updated current matrix
         */
        Matrix.prototype.setRowFromFloats = function (index, x, y, z, w) {
            if (index < 0 || index > 3) {
                return this;
            }
            var i = index * 4;
            this.m[i + 0] = x;
            this.m[i + 1] = y;
            this.m[i + 2] = z;
            this.m[i + 3] = w;
            this._markAsUpdated();
            return this;
        };
        /**
         * Compute a new matrix set with the current matrix values multiplied by scale (float)
         * @param scale defines the scale factor
         * @returns a new matrix
         */
        Matrix.prototype.scale = function (scale) {
            var result = new Matrix();
            this.scaleToRef(scale, result);
            return result;
        };
        /**
         * Scale the current matrix values by a factor to a given result matrix
         * @param scale defines the scale factor
         * @param result defines the matrix to store the result
         * @returns the current matrix
         */
        Matrix.prototype.scaleToRef = function (scale, result) {
            for (var index = 0; index < 16; index++) {
                result.m[index] = this.m[index] * scale;
            }
            result._markAsUpdated();
            return this;
        };
        /**
         * Scale the current matrix values by a factor and add the result to a given matrix
         * @param scale defines the scale factor
         * @param result defines the Matrix to store the result
         * @returns the current matrix
         */
        Matrix.prototype.scaleAndAddToRef = function (scale, result) {
            for (var index = 0; index < 16; index++) {
                result.m[index] += this.m[index] * scale;
            }
            result._markAsUpdated();
            return this;
        };
        /**
         * Writes to the given matrix a normal matrix, computed from this one (using values from identity matrix for fourth row and column).
         * @param ref matrix to store the result
         */
        Matrix.prototype.toNormalMatrix = function (ref) {
            this.invertToRef(ref);
            ref.transpose();
            var m = ref.m;
            Matrix.FromValuesToRef(m[0], m[1], m[2], 0, m[4], m[5], m[6], 0, m[8], m[9], m[10], 0, 0, 0, 0, 1, ref);
        };
        /**
         * Gets only rotation part of the current matrix
         * @returns a new matrix sets to the extracted rotation matrix from the current one
         */
        Matrix.prototype.getRotationMatrix = function () {
            var result = Matrix.Identity();
            this.getRotationMatrixToRef(result);
            return result;
        };
        /**
         * Extracts the rotation matrix from the current one and sets it as the given "result"
         * @param result defines the target matrix to store data to
         * @returns the current matrix
         */
        Matrix.prototype.getRotationMatrixToRef = function (result) {
            var m = this.m;
            var sx = Math.sqrt(m[0] * m[0] + m[1] * m[1] + m[2] * m[2]);
            var sy = Math.sqrt(m[4] * m[4] + m[5] * m[5] + m[6] * m[6]);
            var sz = Math.sqrt(m[8] * m[8] + m[9] * m[9] + m[10] * m[10]);
            if (this.determinant() <= 0) {
                sy *= -1;
            }
            if (sx === 0 || sy === 0 || sz === 0) {
                Matrix.IdentityToRef(result);
            }
            else {
                Matrix.FromValuesToRef(m[0] / sx, m[1] / sx, m[2] / sx, 0, m[4] / sy, m[5] / sy, m[6] / sy, 0, m[8] / sz, m[9] / sz, m[10] / sz, 0, 0, 0, 0, 1, result);
            }
            return this;
        };
        // Statics
        /**
         * Creates a matrix from an array
         * @param array defines the source array
         * @param offset defines an offset in the source array
         * @returns a new Matrix set from the starting index of the given array
         */
        Matrix.FromArray = function (array, offset) {
            var result = new Matrix();
            if (!offset) {
                offset = 0;
            }
            Matrix.FromArrayToRef(array, offset, result);
            return result;
        };
        /**
         * Copy the content of an array into a given matrix
         * @param array defines the source array
         * @param offset defines an offset in the source array
         * @param result defines the target matrix
         */
        Matrix.FromArrayToRef = function (array, offset, result) {
            for (var index = 0; index < 16; index++) {
                result.m[index] = array[index + offset];
            }
            result._markAsUpdated();
        };
        /**
         * Stores an array into a matrix after having multiplied each component by a given factor
         * @param array defines the source array
         * @param offset defines the offset in the source array
         * @param scale defines the scaling factor
         * @param result defines the target matrix
         */
        Matrix.FromFloat32ArrayToRefScaled = function (array, offset, scale, result) {
            for (var index = 0; index < 16; index++) {
                result.m[index] = array[index + offset] * scale;
            }
            result._markAsUpdated();
        };
        /**
         * Stores a list of values (16) inside a given matrix
         * @param initialM11 defines 1st value of 1st row
         * @param initialM12 defines 2nd value of 1st row
         * @param initialM13 defines 3rd value of 1st row
         * @param initialM14 defines 4th value of 1st row
         * @param initialM21 defines 1st value of 2nd row
         * @param initialM22 defines 2nd value of 2nd row
         * @param initialM23 defines 3rd value of 2nd row
         * @param initialM24 defines 4th value of 2nd row
         * @param initialM31 defines 1st value of 3rd row
         * @param initialM32 defines 2nd value of 3rd row
         * @param initialM33 defines 3rd value of 3rd row
         * @param initialM34 defines 4th value of 3rd row
         * @param initialM41 defines 1st value of 4th row
         * @param initialM42 defines 2nd value of 4th row
         * @param initialM43 defines 3rd value of 4th row
         * @param initialM44 defines 4th value of 4th row
         * @param result defines the target matrix
         */
        Matrix.FromValuesToRef = function (initialM11, initialM12, initialM13, initialM14, initialM21, initialM22, initialM23, initialM24, initialM31, initialM32, initialM33, initialM34, initialM41, initialM42, initialM43, initialM44, result) {
            result.m[0] = initialM11;
            result.m[1] = initialM12;
            result.m[2] = initialM13;
            result.m[3] = initialM14;
            result.m[4] = initialM21;
            result.m[5] = initialM22;
            result.m[6] = initialM23;
            result.m[7] = initialM24;
            result.m[8] = initialM31;
            result.m[9] = initialM32;
            result.m[10] = initialM33;
            result.m[11] = initialM34;
            result.m[12] = initialM41;
            result.m[13] = initialM42;
            result.m[14] = initialM43;
            result.m[15] = initialM44;
            result._markAsUpdated();
        };
        Object.defineProperty(Matrix, "IdentityReadOnly", {
            /**
             * Gets an identity matrix that must not be updated
             */
            get: function () {
                return Matrix._identityReadOnly;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Creates new matrix from a list of values (16)
         * @param initialM11 defines 1st value of 1st row
         * @param initialM12 defines 2nd value of 1st row
         * @param initialM13 defines 3rd value of 1st row
         * @param initialM14 defines 4th value of 1st row
         * @param initialM21 defines 1st value of 2nd row
         * @param initialM22 defines 2nd value of 2nd row
         * @param initialM23 defines 3rd value of 2nd row
         * @param initialM24 defines 4th value of 2nd row
         * @param initialM31 defines 1st value of 3rd row
         * @param initialM32 defines 2nd value of 3rd row
         * @param initialM33 defines 3rd value of 3rd row
         * @param initialM34 defines 4th value of 3rd row
         * @param initialM41 defines 1st value of 4th row
         * @param initialM42 defines 2nd value of 4th row
         * @param initialM43 defines 3rd value of 4th row
         * @param initialM44 defines 4th value of 4th row
         * @returns the new matrix
         */
        Matrix.FromValues = function (initialM11, initialM12, initialM13, initialM14, initialM21, initialM22, initialM23, initialM24, initialM31, initialM32, initialM33, initialM34, initialM41, initialM42, initialM43, initialM44) {
            var result = new Matrix();
            result.m[0] = initialM11;
            result.m[1] = initialM12;
            result.m[2] = initialM13;
            result.m[3] = initialM14;
            result.m[4] = initialM21;
            result.m[5] = initialM22;
            result.m[6] = initialM23;
            result.m[7] = initialM24;
            result.m[8] = initialM31;
            result.m[9] = initialM32;
            result.m[10] = initialM33;
            result.m[11] = initialM34;
            result.m[12] = initialM41;
            result.m[13] = initialM42;
            result.m[14] = initialM43;
            result.m[15] = initialM44;
            return result;
        };
        /**
         * Creates a new matrix composed by merging scale (vector3), rotation (quaternion) and translation (vector3)
         * @param scale defines the scale vector3
         * @param rotation defines the rotation quaternion
         * @param translation defines the translation vector3
         * @returns a new matrix
         */
        Matrix.Compose = function (scale, rotation, translation) {
            var result = Matrix.Identity();
            Matrix.ComposeToRef(scale, rotation, translation, result);
            return result;
        };
        /**
         * Sets a matrix to a value composed by merging scale (vector3), rotation (quaternion) and translation (vector3)
         * @param scale defines the scale vector3
         * @param rotation defines the rotation quaternion
         * @param translation defines the translation vector3
         * @param result defines the target matrix
         */
        Matrix.ComposeToRef = function (scale, rotation, translation, result) {
            Matrix.FromValuesToRef(scale.x, 0, 0, 0, 0, scale.y, 0, 0, 0, 0, scale.z, 0, 0, 0, 0, 1, MathTmp.Matrix[1]);
            rotation.toRotationMatrix(MathTmp.Matrix[0]);
            MathTmp.Matrix[1].multiplyToRef(MathTmp.Matrix[0], result);
            result.setTranslation(translation);
        };
        /**
         * Creates a new identity matrix
         * @returns a new identity matrix
         */
        Matrix.Identity = function () {
            return Matrix.FromValues(1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0);
        };
        /**
         * Creates a new identity matrix and stores the result in a given matrix
         * @param result defines the target matrix
         */
        Matrix.IdentityToRef = function (result) {
            Matrix.FromValuesToRef(1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, result);
        };
        /**
         * Creates a new zero matrix
         * @returns a new zero matrix
         */
        Matrix.Zero = function () {
            return Matrix.FromValues(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
        };
        /**
         * Creates a new rotation matrix for "angle" radians around the X axis
         * @param angle defines the angle (in radians) to use
         * @return the new matrix
         */
        Matrix.RotationX = function (angle) {
            var result = new Matrix();
            Matrix.RotationXToRef(angle, result);
            return result;
        };
        /**
         * Creates a new matrix as the invert of a given matrix
         * @param source defines the source matrix
         * @returns the new matrix
         */
        Matrix.Invert = function (source) {
            var result = new Matrix();
            source.invertToRef(result);
            return result;
        };
        /**
         * Creates a new rotation matrix for "angle" radians around the X axis and stores it in a given matrix
         * @param angle defines the angle (in radians) to use
         * @param result defines the target matrix
         */
        Matrix.RotationXToRef = function (angle, result) {
            var s = Math.sin(angle);
            var c = Math.cos(angle);
            result.m[0] = 1.0;
            result.m[15] = 1.0;
            result.m[5] = c;
            result.m[10] = c;
            result.m[9] = -s;
            result.m[6] = s;
            result.m[1] = 0.0;
            result.m[2] = 0.0;
            result.m[3] = 0.0;
            result.m[4] = 0.0;
            result.m[7] = 0.0;
            result.m[8] = 0.0;
            result.m[11] = 0.0;
            result.m[12] = 0.0;
            result.m[13] = 0.0;
            result.m[14] = 0.0;
            result._markAsUpdated();
        };
        /**
         * Creates a new rotation matrix for "angle" radians around the Y axis
         * @param angle defines the angle (in radians) to use
         * @return the new matrix
         */
        Matrix.RotationY = function (angle) {
            var result = new Matrix();
            Matrix.RotationYToRef(angle, result);
            return result;
        };
        /**
         * Creates a new rotation matrix for "angle" radians around the Y axis and stores it in a given matrix
         * @param angle defines the angle (in radians) to use
         * @param result defines the target matrix
         */
        Matrix.RotationYToRef = function (angle, result) {
            var s = Math.sin(angle);
            var c = Math.cos(angle);
            result.m[5] = 1.0;
            result.m[15] = 1.0;
            result.m[0] = c;
            result.m[2] = -s;
            result.m[8] = s;
            result.m[10] = c;
            result.m[1] = 0.0;
            result.m[3] = 0.0;
            result.m[4] = 0.0;
            result.m[6] = 0.0;
            result.m[7] = 0.0;
            result.m[9] = 0.0;
            result.m[11] = 0.0;
            result.m[12] = 0.0;
            result.m[13] = 0.0;
            result.m[14] = 0.0;
            result._markAsUpdated();
        };
        /**
         * Creates a new rotation matrix for "angle" radians around the Z axis
         * @param angle defines the angle (in radians) to use
         * @return the new matrix
         */
        Matrix.RotationZ = function (angle) {
            var result = new Matrix();
            Matrix.RotationZToRef(angle, result);
            return result;
        };
        /**
         * Creates a new rotation matrix for "angle" radians around the Z axis and stores it in a given matrix
         * @param angle defines the angle (in radians) to use
         * @param result defines the target matrix
         */
        Matrix.RotationZToRef = function (angle, result) {
            var s = Math.sin(angle);
            var c = Math.cos(angle);
            result.m[10] = 1.0;
            result.m[15] = 1.0;
            result.m[0] = c;
            result.m[1] = s;
            result.m[4] = -s;
            result.m[5] = c;
            result.m[2] = 0.0;
            result.m[3] = 0.0;
            result.m[6] = 0.0;
            result.m[7] = 0.0;
            result.m[8] = 0.0;
            result.m[9] = 0.0;
            result.m[11] = 0.0;
            result.m[12] = 0.0;
            result.m[13] = 0.0;
            result.m[14] = 0.0;
            result._markAsUpdated();
        };
        /**
         * Creates a new rotation matrix for "angle" radians around the given axis
         * @param axis defines the axis to use
         * @param angle defines the angle (in radians) to use
         * @return the new matrix
         */
        Matrix.RotationAxis = function (axis, angle) {
            var result = Matrix.Zero();
            Matrix.RotationAxisToRef(axis, angle, result);
            return result;
        };
        /**
         * Creates a new rotation matrix for "angle" radians around the given axis and stores it in a given matrix
         * @param axis defines the axis to use
         * @param angle defines the angle (in radians) to use
         * @param result defines the target matrix
         */
        Matrix.RotationAxisToRef = function (axis, angle, result) {
            var s = Math.sin(-angle);
            var c = Math.cos(-angle);
            var c1 = 1 - c;
            axis.normalize();
            result.m[0] = (axis.x * axis.x) * c1 + c;
            result.m[1] = (axis.x * axis.y) * c1 - (axis.z * s);
            result.m[2] = (axis.x * axis.z) * c1 + (axis.y * s);
            result.m[3] = 0.0;
            result.m[4] = (axis.y * axis.x) * c1 + (axis.z * s);
            result.m[5] = (axis.y * axis.y) * c1 + c;
            result.m[6] = (axis.y * axis.z) * c1 - (axis.x * s);
            result.m[7] = 0.0;
            result.m[8] = (axis.z * axis.x) * c1 - (axis.y * s);
            result.m[9] = (axis.z * axis.y) * c1 + (axis.x * s);
            result.m[10] = (axis.z * axis.z) * c1 + c;
            result.m[11] = 0.0;
            result.m[15] = 1.0;
            result._markAsUpdated();
        };
        /**
         * Creates a rotation matrix
         * @param yaw defines the yaw angle in radians (Y axis)
         * @param pitch defines the pitch angle in radians (X axis)
         * @param roll defines the roll angle in radians (X axis)
         * @returns the new rotation matrix
         */
        Matrix.RotationYawPitchRoll = function (yaw, pitch, roll) {
            var result = new Matrix();
            Matrix.RotationYawPitchRollToRef(yaw, pitch, roll, result);
            return result;
        };
        /**
         * Creates a rotation matrix and stores it in a given matrix
         * @param yaw defines the yaw angle in radians (Y axis)
         * @param pitch defines the pitch angle in radians (X axis)
         * @param roll defines the roll angle in radians (X axis)
         * @param result defines the target matrix
         */
        Matrix.RotationYawPitchRollToRef = function (yaw, pitch, roll, result) {
            Quaternion.RotationYawPitchRollToRef(yaw, pitch, roll, this._tempQuaternion);
            this._tempQuaternion.toRotationMatrix(result);
        };
        /**
         * Creates a scaling matrix
         * @param x defines the scale factor on X axis
         * @param y defines the scale factor on Y axis
         * @param z defines the scale factor on Z axis
         * @returns the new matrix
         */
        Matrix.Scaling = function (x, y, z) {
            var result = Matrix.Zero();
            Matrix.ScalingToRef(x, y, z, result);
            return result;
        };
        /**
         * Creates a scaling matrix and stores it in a given matrix
         * @param x defines the scale factor on X axis
         * @param y defines the scale factor on Y axis
         * @param z defines the scale factor on Z axis
         * @param result defines the target matrix
         */
        Matrix.ScalingToRef = function (x, y, z, result) {
            result.m[0] = x;
            result.m[1] = 0.0;
            result.m[2] = 0.0;
            result.m[3] = 0.0;
            result.m[4] = 0.0;
            result.m[5] = y;
            result.m[6] = 0.0;
            result.m[7] = 0.0;
            result.m[8] = 0.0;
            result.m[9] = 0.0;
            result.m[10] = z;
            result.m[11] = 0.0;
            result.m[12] = 0.0;
            result.m[13] = 0.0;
            result.m[14] = 0.0;
            result.m[15] = 1.0;
            result._markAsUpdated();
        };
        /**
         * Creates a translation matrix
         * @param x defines the translation on X axis
         * @param y defines the translation on Y axis
         * @param z defines the translationon Z axis
         * @returns the new matrix
         */
        Matrix.Translation = function (x, y, z) {
            var result = Matrix.Identity();
            Matrix.TranslationToRef(x, y, z, result);
            return result;
        };
        /**
         * Creates a translation matrix and stores it in a given matrix
         * @param x defines the translation on X axis
         * @param y defines the translation on Y axis
         * @param z defines the translationon Z axis
         * @param result defines the target matrix
         */
        Matrix.TranslationToRef = function (x, y, z, result) {
            Matrix.FromValuesToRef(1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, x, y, z, 1.0, result);
        };
        /**
         * Returns a new Matrix whose values are the interpolated values for "gradient" (float) between the ones of the matrices "startValue" and "endValue".
         * @param startValue defines the start value
         * @param endValue defines the end value
         * @param gradient defines the gradient factor
         * @returns the new matrix
         */
        Matrix.Lerp = function (startValue, endValue, gradient) {
            var result = Matrix.Zero();
            Matrix.LerpToRef(startValue, endValue, gradient, result);
            return result;
        };
        /**
         * Set the given matrix "result" as the interpolated values for "gradient" (float) between the ones of the matrices "startValue" and "endValue".
         * @param startValue defines the start value
         * @param endValue defines the end value
         * @param gradient defines the gradient factor
         * @param result defines the Matrix object where to store data
         */
        Matrix.LerpToRef = function (startValue, endValue, gradient, result) {
            for (var index = 0; index < 16; index++) {
                result.m[index] = startValue.m[index] * (1.0 - gradient) + endValue.m[index] * gradient;
            }
            result._markAsUpdated();
        };
        /**
         * Builds a new matrix whose values are computed by:
         * * decomposing the the "startValue" and "endValue" matrices into their respective scale, rotation and translation matrices
         * * interpolating for "gradient" (float) the values between each of these decomposed matrices between the start and the end
         * * recomposing a new matrix from these 3 interpolated scale, rotation and translation matrices
         * @param startValue defines the first matrix
         * @param endValue defines the second matrix
         * @param gradient defines the gradient between the two matrices
         * @returns the new matrix
         */
        Matrix.DecomposeLerp = function (startValue, endValue, gradient) {
            var result = Matrix.Zero();
            Matrix.DecomposeLerpToRef(startValue, endValue, gradient, result);
            return result;
        };
        /**
         * Update a matrix to values which are computed by:
         * * decomposing the the "startValue" and "endValue" matrices into their respective scale, rotation and translation matrices
         * * interpolating for "gradient" (float) the values between each of these decomposed matrices between the start and the end
         * * recomposing a new matrix from these 3 interpolated scale, rotation and translation matrices
         * @param startValue defines the first matrix
         * @param endValue defines the second matrix
         * @param gradient defines the gradient between the two matrices
         * @param result defines the target matrix
         */
        Matrix.DecomposeLerpToRef = function (startValue, endValue, gradient, result) {
            var startScale = MathTmp.Vector3[0];
            var startRotation = MathTmp.Quaternion[0];
            var startTranslation = MathTmp.Vector3[1];
            startValue.decompose(startScale, startRotation, startTranslation);
            var endScale = MathTmp.Vector3[2];
            var endRotation = MathTmp.Quaternion[1];
            var endTranslation = MathTmp.Vector3[3];
            endValue.decompose(endScale, endRotation, endTranslation);
            var resultScale = MathTmp.Vector3[4];
            Vector3.LerpToRef(startScale, endScale, gradient, resultScale);
            var resultRotation = MathTmp.Quaternion[2];
            Quaternion.SlerpToRef(startRotation, endRotation, gradient, resultRotation);
            var resultTranslation = MathTmp.Vector3[5];
            Vector3.LerpToRef(startTranslation, endTranslation, gradient, resultTranslation);
            Matrix.ComposeToRef(resultScale, resultRotation, resultTranslation, result);
        };
        /**
         * Gets a new rotation matrix used to rotate an entity so as it looks at the target vector3, from the eye vector3 position, the up vector3 being oriented like "up"
         * This function works in left handed mode
         * @param eye defines the final position of the entity
         * @param target defines where the entity should look at
         * @param up defines the up vector for the entity
         * @returns the new matrix
         */
        Matrix.LookAtLH = function (eye, target, up) {
            var result = Matrix.Zero();
            Matrix.LookAtLHToRef(eye, target, up, result);
            return result;
        };
        /**
         * Sets the given "result" Matrix to a rotation matrix used to rotate an entity so that it looks at the target vector3, from the eye vector3 position, the up vector3 being oriented like "up".
         * This function works in left handed mode
         * @param eye defines the final position of the entity
         * @param target defines where the entity should look at
         * @param up defines the up vector for the entity
         * @param result defines the target matrix
         */
        Matrix.LookAtLHToRef = function (eye, target, up, result) {
            // Z axis
            target.subtractToRef(eye, this._zAxis);
            this._zAxis.normalize();
            // X axis
            Vector3.CrossToRef(up, this._zAxis, this._xAxis);
            if (this._xAxis.lengthSquared() === 0) {
                this._xAxis.x = 1.0;
            }
            else {
                this._xAxis.normalize();
            }
            // Y axis
            Vector3.CrossToRef(this._zAxis, this._xAxis, this._yAxis);
            this._yAxis.normalize();
            // Eye angles
            var ex = -Vector3.Dot(this._xAxis, eye);
            var ey = -Vector3.Dot(this._yAxis, eye);
            var ez = -Vector3.Dot(this._zAxis, eye);
            return Matrix.FromValuesToRef(this._xAxis.x, this._yAxis.x, this._zAxis.x, 0, this._xAxis.y, this._yAxis.y, this._zAxis.y, 0, this._xAxis.z, this._yAxis.z, this._zAxis.z, 0, ex, ey, ez, 1, result);
        };
        /**
         * Gets a new rotation matrix used to rotate an entity so as it looks at the target vector3, from the eye vector3 position, the up vector3 being oriented like "up"
         * This function works in right handed mode
         * @param eye defines the final position of the entity
         * @param target defines where the entity should look at
         * @param up defines the up vector for the entity
         * @returns the new matrix
         */
        Matrix.LookAtRH = function (eye, target, up) {
            var result = Matrix.Zero();
            Matrix.LookAtRHToRef(eye, target, up, result);
            return result;
        };
        /**
         * Sets the given "result" Matrix to a rotation matrix used to rotate an entity so that it looks at the target vector3, from the eye vector3 position, the up vector3 being oriented like "up".
         * This function works in right handed mode
         * @param eye defines the final position of the entity
         * @param target defines where the entity should look at
         * @param up defines the up vector for the entity
         * @param result defines the target matrix
         */
        Matrix.LookAtRHToRef = function (eye, target, up, result) {
            // Z axis
            eye.subtractToRef(target, this._zAxis);
            this._zAxis.normalize();
            // X axis
            Vector3.CrossToRef(up, this._zAxis, this._xAxis);
            if (this._xAxis.lengthSquared() === 0) {
                this._xAxis.x = 1.0;
            }
            else {
                this._xAxis.normalize();
            }
            // Y axis
            Vector3.CrossToRef(this._zAxis, this._xAxis, this._yAxis);
            this._yAxis.normalize();
            // Eye angles
            var ex = -Vector3.Dot(this._xAxis, eye);
            var ey = -Vector3.Dot(this._yAxis, eye);
            var ez = -Vector3.Dot(this._zAxis, eye);
            return Matrix.FromValuesToRef(this._xAxis.x, this._yAxis.x, this._zAxis.x, 0, this._xAxis.y, this._yAxis.y, this._zAxis.y, 0, this._xAxis.z, this._yAxis.z, this._zAxis.z, 0, ex, ey, ez, 1, result);
        };
        /**
         * Create a left-handed orthographic projection matrix
         * @param width defines the viewport width
         * @param height defines the viewport height
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @returns a new matrix as a left-handed orthographic projection matrix
         */
        Matrix.OrthoLH = function (width, height, znear, zfar) {
            var matrix = Matrix.Zero();
            Matrix.OrthoLHToRef(width, height, znear, zfar, matrix);
            return matrix;
        };
        /**
         * Store a left-handed orthographic projection to a given matrix
         * @param width defines the viewport width
         * @param height defines the viewport height
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @param result defines the target matrix
         */
        Matrix.OrthoLHToRef = function (width, height, znear, zfar, result) {
            var n = znear;
            var f = zfar;
            var a = 2.0 / width;
            var b = 2.0 / height;
            var c = 2.0 / (f - n);
            var d = -(f + n) / (f - n);
            Matrix.FromValuesToRef(a, 0.0, 0.0, 0.0, 0.0, b, 0.0, 0.0, 0.0, 0.0, c, 0.0, 0.0, 0.0, d, 1.0, result);
        };
        /**
         * Create a left-handed orthographic projection matrix
         * @param left defines the viewport left coordinate
         * @param right defines the viewport right coordinate
         * @param bottom defines the viewport bottom coordinate
         * @param top defines the viewport top coordinate
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @returns a new matrix as a left-handed orthographic projection matrix
         */
        Matrix.OrthoOffCenterLH = function (left, right, bottom, top, znear, zfar) {
            var matrix = Matrix.Zero();
            Matrix.OrthoOffCenterLHToRef(left, right, bottom, top, znear, zfar, matrix);
            return matrix;
        };
        /**
         * Stores a left-handed orthographic projection into a given matrix
         * @param left defines the viewport left coordinate
         * @param right defines the viewport right coordinate
         * @param bottom defines the viewport bottom coordinate
         * @param top defines the viewport top coordinate
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @param result defines the target matrix
         */
        Matrix.OrthoOffCenterLHToRef = function (left, right, bottom, top, znear, zfar, result) {
            var n = znear;
            var f = zfar;
            var a = 2.0 / (right - left);
            var b = 2.0 / (top - bottom);
            var c = 2.0 / (f - n);
            var d = -(f + n) / (f - n);
            var i0 = (left + right) / (left - right);
            var i1 = (top + bottom) / (bottom - top);
            Matrix.FromValuesToRef(a, 0.0, 0.0, 0.0, 0.0, b, 0.0, 0.0, 0.0, 0.0, c, 0.0, i0, i1, d, 1.0, result);
        };
        /**
         * Creates a right-handed orthographic projection matrix
         * @param left defines the viewport left coordinate
         * @param right defines the viewport right coordinate
         * @param bottom defines the viewport bottom coordinate
         * @param top defines the viewport top coordinate
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @returns a new matrix as a right-handed orthographic projection matrix
         */
        Matrix.OrthoOffCenterRH = function (left, right, bottom, top, znear, zfar) {
            var matrix = Matrix.Zero();
            Matrix.OrthoOffCenterRHToRef(left, right, bottom, top, znear, zfar, matrix);
            return matrix;
        };
        /**
         * Stores a right-handed orthographic projection into a given matrix
         * @param left defines the viewport left coordinate
         * @param right defines the viewport right coordinate
         * @param bottom defines the viewport bottom coordinate
         * @param top defines the viewport top coordinate
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @param result defines the target matrix
         */
        Matrix.OrthoOffCenterRHToRef = function (left, right, bottom, top, znear, zfar, result) {
            Matrix.OrthoOffCenterLHToRef(left, right, bottom, top, znear, zfar, result);
            result.m[10] *= -1.0;
        };
        /**
         * Creates a left-handed perspective projection matrix
         * @param width defines the viewport width
         * @param height defines the viewport height
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @returns a new matrix as a left-handed perspective projection matrix
         */
        Matrix.PerspectiveLH = function (width, height, znear, zfar) {
            var matrix = Matrix.Zero();
            var n = znear;
            var f = zfar;
            var a = 2.0 * n / width;
            var b = 2.0 * n / height;
            var c = (f + n) / (f - n);
            var d = -2.0 * f * n / (f - n);
            Matrix.FromValuesToRef(a, 0.0, 0.0, 0.0, 0.0, b, 0.0, 0.0, 0.0, 0.0, c, 1.0, 0.0, 0.0, d, 0.0, matrix);
            return matrix;
        };
        /**
         * Creates a left-handed perspective projection matrix
         * @param fov defines the horizontal field of view
         * @param aspect defines the aspect ratio
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @returns a new matrix as a left-handed perspective projection matrix
         */
        Matrix.PerspectiveFovLH = function (fov, aspect, znear, zfar) {
            var matrix = Matrix.Zero();
            Matrix.PerspectiveFovLHToRef(fov, aspect, znear, zfar, matrix);
            return matrix;
        };
        /**
         * Stores a left-handed perspective projection into a given matrix
         * @param fov defines the horizontal field of view
         * @param aspect defines the aspect ratio
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @param result defines the target matrix
         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
         */
        Matrix.PerspectiveFovLHToRef = function (fov, aspect, znear, zfar, result, isVerticalFovFixed) {
            if (isVerticalFovFixed === void 0) { isVerticalFovFixed = true; }
            var n = znear;
            var f = zfar;
            var t = 1.0 / (Math.tan(fov * 0.5));
            var a = isVerticalFovFixed ? (t / aspect) : t;
            var b = isVerticalFovFixed ? t : (t * aspect);
            var c = (f + n) / (f - n);
            var d = -2.0 * f * n / (f - n);
            Matrix.FromValuesToRef(a, 0.0, 0.0, 0.0, 0.0, b, 0.0, 0.0, 0.0, 0.0, c, 1.0, 0.0, 0.0, d, 0.0, result);
        };
        /**
         * Creates a right-handed perspective projection matrix
         * @param fov defines the horizontal field of view
         * @param aspect defines the aspect ratio
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @returns a new matrix as a right-handed perspective projection matrix
         */
        Matrix.PerspectiveFovRH = function (fov, aspect, znear, zfar) {
            var matrix = Matrix.Zero();
            Matrix.PerspectiveFovRHToRef(fov, aspect, znear, zfar, matrix);
            return matrix;
        };
        /**
         * Stores a right-handed perspective projection into a given matrix
         * @param fov defines the horizontal field of view
         * @param aspect defines the aspect ratio
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @param result defines the target matrix
         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
         */
        Matrix.PerspectiveFovRHToRef = function (fov, aspect, znear, zfar, result, isVerticalFovFixed) {
            //alternatively this could be expressed as:
            //    m = PerspectiveFovLHToRef
            //    m[10] *= -1.0;
            //    m[11] *= -1.0;
            if (isVerticalFovFixed === void 0) { isVerticalFovFixed = true; }
            var n = znear;
            var f = zfar;
            var t = 1.0 / (Math.tan(fov * 0.5));
            var a = isVerticalFovFixed ? (t / aspect) : t;
            var b = isVerticalFovFixed ? t : (t * aspect);
            var c = -(f + n) / (f - n);
            var d = -2 * f * n / (f - n);
            Matrix.FromValuesToRef(a, 0.0, 0.0, 0.0, 0.0, b, 0.0, 0.0, 0.0, 0.0, c, -1.0, 0.0, 0.0, d, 0.0, result);
        };
        /**
         * Stores a perspective projection for WebVR info a given matrix
         * @param fov defines the field of view
         * @param znear defines the near clip plane
         * @param zfar defines the far clip plane
         * @param result defines the target matrix
         * @param rightHanded defines if the matrix must be in right-handed mode (false by default)
         */
        Matrix.PerspectiveFovWebVRToRef = function (fov, znear, zfar, result, rightHanded) {
            if (rightHanded === void 0) { rightHanded = false; }
            var rightHandedFactor = rightHanded ? -1 : 1;
            var upTan = Math.tan(fov.upDegrees * Math.PI / 180.0);
            var downTan = Math.tan(fov.downDegrees * Math.PI / 180.0);
            var leftTan = Math.tan(fov.leftDegrees * Math.PI / 180.0);
            var rightTan = Math.tan(fov.rightDegrees * Math.PI / 180.0);
            var xScale = 2.0 / (leftTan + rightTan);
            var yScale = 2.0 / (upTan + downTan);
            result.m[0] = xScale;
            result.m[1] = result.m[2] = result.m[3] = result.m[4] = 0.0;
            result.m[5] = yScale;
            result.m[6] = result.m[7] = 0.0;
            result.m[8] = ((leftTan - rightTan) * xScale * 0.5);
            result.m[9] = -((upTan - downTan) * yScale * 0.5);
            result.m[10] = -zfar / (znear - zfar);
            result.m[11] = 1.0 * rightHandedFactor;
            result.m[12] = result.m[13] = result.m[15] = 0.0;
            result.m[14] = -(2.0 * zfar * znear) / (zfar - znear);
            result._markAsUpdated();
        };
        /**
         * Computes a complete transformation matrix
         * @param viewport defines the viewport to use
         * @param world defines the world matrix
         * @param view defines the view matrix
         * @param projection defines the projection matrix
         * @param zmin defines the near clip plane
         * @param zmax defines the far clip plane
         * @returns the transformation matrix
         */
        Matrix.GetFinalMatrix = function (viewport, world, view, projection, zmin, zmax) {
            var cw = viewport.width;
            var ch = viewport.height;
            var cx = viewport.x;
            var cy = viewport.y;
            var viewportMatrix = Matrix.FromValues(cw / 2.0, 0.0, 0.0, 0.0, 0.0, -ch / 2.0, 0.0, 0.0, 0.0, 0.0, zmax - zmin, 0.0, cx + cw / 2.0, ch / 2.0 + cy, zmin, 1);
            return world.multiply(view).multiply(projection).multiply(viewportMatrix);
        };
        /**
         * Extracts a 2x2 matrix from a given matrix and store the result in a Float32Array
         * @param matrix defines the matrix to use
         * @returns a new Float32Array array with 4 elements : the 2x2 matrix extracted from the given matrix
         */
        Matrix.GetAsMatrix2x2 = function (matrix) {
            return new Float32Array([
                matrix.m[0], matrix.m[1],
                matrix.m[4], matrix.m[5]
            ]);
        };
        /**
         * Extracts a 3x3 matrix from a given matrix and store the result in a Float32Array
         * @param matrix defines the matrix to use
         * @returns a new Float32Array array with 9 elements : the 3x3 matrix extracted from the given matrix
         */
        Matrix.GetAsMatrix3x3 = function (matrix) {
            return new Float32Array([
                matrix.m[0], matrix.m[1], matrix.m[2],
                matrix.m[4], matrix.m[5], matrix.m[6],
                matrix.m[8], matrix.m[9], matrix.m[10]
            ]);
        };
        /**
         * Compute the transpose of a given matrix
         * @param matrix defines the matrix to transpose
         * @returns the new matrix
         */
        Matrix.Transpose = function (matrix) {
            var result = new Matrix();
            Matrix.TransposeToRef(matrix, result);
            return result;
        };
        /**
         * Compute the transpose of a matrix and store it in a target matrix
         * @param matrix defines the matrix to transpose
         * @param result defines the target matrix
         */
        Matrix.TransposeToRef = function (matrix, result) {
            result.m[0] = matrix.m[0];
            result.m[1] = matrix.m[4];
            result.m[2] = matrix.m[8];
            result.m[3] = matrix.m[12];
            result.m[4] = matrix.m[1];
            result.m[5] = matrix.m[5];
            result.m[6] = matrix.m[9];
            result.m[7] = matrix.m[13];
            result.m[8] = matrix.m[2];
            result.m[9] = matrix.m[6];
            result.m[10] = matrix.m[10];
            result.m[11] = matrix.m[14];
            result.m[12] = matrix.m[3];
            result.m[13] = matrix.m[7];
            result.m[14] = matrix.m[11];
            result.m[15] = matrix.m[15];
        };
        /**
         * Computes a reflection matrix from a plane
         * @param plane defines the reflection plane
         * @returns a new matrix
         */
        Matrix.Reflection = function (plane) {
            var matrix = new Matrix();
            Matrix.ReflectionToRef(plane, matrix);
            return matrix;
        };
        /**
         * Computes a reflection matrix from a plane
         * @param plane defines the reflection plane
         * @param result defines the target matrix
         */
        Matrix.ReflectionToRef = function (plane, result) {
            plane.normalize();
            var x = plane.normal.x;
            var y = plane.normal.y;
            var z = plane.normal.z;
            var temp = -2 * x;
            var temp2 = -2 * y;
            var temp3 = -2 * z;
            result.m[0] = (temp * x) + 1;
            result.m[1] = temp2 * x;
            result.m[2] = temp3 * x;
            result.m[3] = 0.0;
            result.m[4] = temp * y;
            result.m[5] = (temp2 * y) + 1;
            result.m[6] = temp3 * y;
            result.m[7] = 0.0;
            result.m[8] = temp * z;
            result.m[9] = temp2 * z;
            result.m[10] = (temp3 * z) + 1;
            result.m[11] = 0.0;
            result.m[12] = temp * plane.d;
            result.m[13] = temp2 * plane.d;
            result.m[14] = temp3 * plane.d;
            result.m[15] = 1.0;
            result._markAsUpdated();
        };
        /**
         * Sets the given matrix as a rotation matrix composed from the 3 left handed axes
         * @param xaxis defines the value of the 1st axis
         * @param yaxis defines the value of the 2nd axis
         * @param zaxis defines the value of the 3rd axis
         * @param result defines the target matrix
         */
        Matrix.FromXYZAxesToRef = function (xaxis, yaxis, zaxis, result) {
            result.m[0] = xaxis.x;
            result.m[1] = xaxis.y;
            result.m[2] = xaxis.z;
            result.m[3] = 0.0;
            result.m[4] = yaxis.x;
            result.m[5] = yaxis.y;
            result.m[6] = yaxis.z;
            result.m[7] = 0.0;
            result.m[8] = zaxis.x;
            result.m[9] = zaxis.y;
            result.m[10] = zaxis.z;
            result.m[11] = 0.0;
            result.m[12] = 0.0;
            result.m[13] = 0.0;
            result.m[14] = 0.0;
            result.m[15] = 1.0;
            result._markAsUpdated();
        };
        /**
         * Creates a rotation matrix from a quaternion and stores it in a target matrix
         * @param quat defines the quaternion to use
         * @param result defines the target matrix
         */
        Matrix.FromQuaternionToRef = function (quat, result) {
            var xx = quat.x * quat.x;
            var yy = quat.y * quat.y;
            var zz = quat.z * quat.z;
            var xy = quat.x * quat.y;
            var zw = quat.z * quat.w;
            var zx = quat.z * quat.x;
            var yw = quat.y * quat.w;
            var yz = quat.y * quat.z;
            var xw = quat.x * quat.w;
            result.m[0] = 1.0 - (2.0 * (yy + zz));
            result.m[1] = 2.0 * (xy + zw);
            result.m[2] = 2.0 * (zx - yw);
            result.m[3] = 0.0;
            result.m[4] = 2.0 * (xy - zw);
            result.m[5] = 1.0 - (2.0 * (zz + xx));
            result.m[6] = 2.0 * (yz + xw);
            result.m[7] = 0.0;
            result.m[8] = 2.0 * (zx + yw);
            result.m[9] = 2.0 * (yz - xw);
            result.m[10] = 1.0 - (2.0 * (yy + xx));
            result.m[11] = 0.0;
            result.m[12] = 0.0;
            result.m[13] = 0.0;
            result.m[14] = 0.0;
            result.m[15] = 1.0;
            result._markAsUpdated();
        };
        Matrix._tempQuaternion = new Quaternion();
        Matrix._xAxis = Vector3.Zero();
        Matrix._yAxis = Vector3.Zero();
        Matrix._zAxis = Vector3.Zero();
        Matrix._updateFlagSeed = 0;
        Matrix._identityReadOnly = Matrix.Identity();
        return Matrix;
    }());
    BABYLON.Matrix = Matrix;
    var Plane = /** @class */ (function () {
        /**
         * Creates a Plane object according to the given floats a, b, c, d and the plane equation : ax + by + cz + d = 0
         */
        function Plane(a, b, c, d) {
            this.normal = new Vector3(a, b, c);
            this.d = d;
        }
        /**
         * Returns the plane coordinates as a new array of 4 elements [a, b, c, d].
         */
        Plane.prototype.asArray = function () {
            return [this.normal.x, this.normal.y, this.normal.z, this.d];
        };
        // Methods
        /**
         * Returns a new plane copied from the current Plane.
         */
        Plane.prototype.clone = function () {
            return new Plane(this.normal.x, this.normal.y, this.normal.z, this.d);
        };
        /**
         * Returns the string "Plane".
         */
        Plane.prototype.getClassName = function () {
            return "Plane";
        };
        /**
         * Returns the Plane hash code.
         */
        Plane.prototype.getHashCode = function () {
            var hash = this.normal.getHashCode();
            hash = (hash * 397) ^ (this.d || 0);
            return hash;
        };
        /**
         * Normalize the current Plane in place.
         * Returns the updated Plane.
         */
        Plane.prototype.normalize = function () {
            var norm = (Math.sqrt((this.normal.x * this.normal.x) + (this.normal.y * this.normal.y) + (this.normal.z * this.normal.z)));
            var magnitude = 0.0;
            if (norm !== 0) {
                magnitude = 1.0 / norm;
            }
            this.normal.x *= magnitude;
            this.normal.y *= magnitude;
            this.normal.z *= magnitude;
            this.d *= magnitude;
            return this;
        };
        /**
         * Returns a new Plane as the result of the transformation of the current Plane by the given matrix.
         */
        Plane.prototype.transform = function (transformation) {
            var transposedMatrix = Matrix.Transpose(transformation);
            var x = this.normal.x;
            var y = this.normal.y;
            var z = this.normal.z;
            var d = this.d;
            var normalX = (((x * transposedMatrix.m[0]) + (y * transposedMatrix.m[1])) + (z * transposedMatrix.m[2])) + (d * transposedMatrix.m[3]);
            var normalY = (((x * transposedMatrix.m[4]) + (y * transposedMatrix.m[5])) + (z * transposedMatrix.m[6])) + (d * transposedMatrix.m[7]);
            var normalZ = (((x * transposedMatrix.m[8]) + (y * transposedMatrix.m[9])) + (z * transposedMatrix.m[10])) + (d * transposedMatrix.m[11]);
            var finalD = (((x * transposedMatrix.m[12]) + (y * transposedMatrix.m[13])) + (z * transposedMatrix.m[14])) + (d * transposedMatrix.m[15]);
            return new Plane(normalX, normalY, normalZ, finalD);
        };
        /**
         * Returns the dot product (float) of the point coordinates and the plane normal.
         */
        Plane.prototype.dotCoordinate = function (point) {
            return ((((this.normal.x * point.x) + (this.normal.y * point.y)) + (this.normal.z * point.z)) + this.d);
        };
        /**
         * Updates the current Plane from the plane defined by the three given points.
         * Returns the updated Plane.
         */
        Plane.prototype.copyFromPoints = function (point1, point2, point3) {
            var x1 = point2.x - point1.x;
            var y1 = point2.y - point1.y;
            var z1 = point2.z - point1.z;
            var x2 = point3.x - point1.x;
            var y2 = point3.y - point1.y;
            var z2 = point3.z - point1.z;
            var yz = (y1 * z2) - (z1 * y2);
            var xz = (z1 * x2) - (x1 * z2);
            var xy = (x1 * y2) - (y1 * x2);
            var pyth = (Math.sqrt((yz * yz) + (xz * xz) + (xy * xy)));
            var invPyth;
            if (pyth !== 0) {
                invPyth = 1.0 / pyth;
            }
            else {
                invPyth = 0.0;
            }
            this.normal.x = yz * invPyth;
            this.normal.y = xz * invPyth;
            this.normal.z = xy * invPyth;
            this.d = -((this.normal.x * point1.x) + (this.normal.y * point1.y) + (this.normal.z * point1.z));
            return this;
        };
        /**
         * Boolean : True is the vector "direction"  is the same side than the plane normal.
         */
        Plane.prototype.isFrontFacingTo = function (direction, epsilon) {
            var dot = Vector3.Dot(this.normal, direction);
            return (dot <= epsilon);
        };
        /**
         * Returns the signed distance (float) from the given point to the Plane.
         */
        Plane.prototype.signedDistanceTo = function (point) {
            return Vector3.Dot(point, this.normal) + this.d;
        };
        // Statics
        /**
         * Returns a new Plane from the given array.
         */
        Plane.FromArray = function (array) {
            return new Plane(array[0], array[1], array[2], array[3]);
        };
        /**
         * Returns a new Plane defined by the three given points.
         */
        Plane.FromPoints = function (point1, point2, point3) {
            var result = new Plane(0.0, 0.0, 0.0, 0.0);
            result.copyFromPoints(point1, point2, point3);
            return result;
        };
        /**
         * Returns a new Plane the normal vector to this plane at the given origin point.
         * Note : the vector "normal" is updated because normalized.
         */
        Plane.FromPositionAndNormal = function (origin, normal) {
            var result = new Plane(0.0, 0.0, 0.0, 0.0);
            normal.normalize();
            result.normal = normal;
            result.d = -(normal.x * origin.x + normal.y * origin.y + normal.z * origin.z);
            return result;
        };
        /**
         * Returns the signed distance between the plane defined by the normal vector at the "origin"" point and the given other point.
         */
        Plane.SignedDistanceToPlaneFromPositionAndNormal = function (origin, normal, point) {
            var d = -(normal.x * origin.x + normal.y * origin.y + normal.z * origin.z);
            return Vector3.Dot(point, normal) + d;
        };
        return Plane;
    }());
    BABYLON.Plane = Plane;
    var Viewport = /** @class */ (function () {
        /**
         * Creates a Viewport object located at (x, y) and sized (width, height).
         */
        function Viewport(x, y, width, height) {
            this.x = x;
            this.y = y;
            this.width = width;
            this.height = height;
        }
        Viewport.prototype.toGlobal = function (renderWidthOrEngine, renderHeight) {
            if (renderWidthOrEngine.getRenderWidth) {
                var engine = renderWidthOrEngine;
                return this.toGlobal(engine.getRenderWidth(), engine.getRenderHeight());
            }
            var renderWidth = renderWidthOrEngine;
            return new Viewport(this.x * renderWidth, this.y * renderHeight, this.width * renderWidth, this.height * renderHeight);
        };
        /**
         * Returns a new Viewport copied from the current one.
         */
        Viewport.prototype.clone = function () {
            return new Viewport(this.x, this.y, this.width, this.height);
        };
        return Viewport;
    }());
    BABYLON.Viewport = Viewport;
    var Frustum = /** @class */ (function () {
        function Frustum() {
        }
        /**
         * Returns a new array of 6 Frustum planes computed by the given transformation matrix.
         */
        Frustum.GetPlanes = function (transform) {
            var frustumPlanes = [];
            for (var index = 0; index < 6; index++) {
                frustumPlanes.push(new Plane(0.0, 0.0, 0.0, 0.0));
            }
            Frustum.GetPlanesToRef(transform, frustumPlanes);
            return frustumPlanes;
        };
        Frustum.GetNearPlaneToRef = function (transform, frustumPlane) {
            frustumPlane.normal.x = transform.m[3] + transform.m[2];
            frustumPlane.normal.y = transform.m[7] + transform.m[6];
            frustumPlane.normal.z = transform.m[11] + transform.m[10];
            frustumPlane.d = transform.m[15] + transform.m[14];
            frustumPlane.normalize();
        };
        Frustum.GetFarPlaneToRef = function (transform, frustumPlane) {
            frustumPlane.normal.x = transform.m[3] - transform.m[2];
            frustumPlane.normal.y = transform.m[7] - transform.m[6];
            frustumPlane.normal.z = transform.m[11] - transform.m[10];
            frustumPlane.d = transform.m[15] - transform.m[14];
            frustumPlane.normalize();
        };
        Frustum.GetLeftPlaneToRef = function (transform, frustumPlane) {
            frustumPlane.normal.x = transform.m[3] + transform.m[0];
            frustumPlane.normal.y = transform.m[7] + transform.m[4];
            frustumPlane.normal.z = transform.m[11] + transform.m[8];
            frustumPlane.d = transform.m[15] + transform.m[12];
            frustumPlane.normalize();
        };
        Frustum.GetRightPlaneToRef = function (transform, frustumPlane) {
            frustumPlane.normal.x = transform.m[3] - transform.m[0];
            frustumPlane.normal.y = transform.m[7] - transform.m[4];
            frustumPlane.normal.z = transform.m[11] - transform.m[8];
            frustumPlane.d = transform.m[15] - transform.m[12];
            frustumPlane.normalize();
        };
        Frustum.GetTopPlaneToRef = function (transform, frustumPlane) {
            frustumPlane.normal.x = transform.m[3] - transform.m[1];
            frustumPlane.normal.y = transform.m[7] - transform.m[5];
            frustumPlane.normal.z = transform.m[11] - transform.m[9];
            frustumPlane.d = transform.m[15] - transform.m[13];
            frustumPlane.normalize();
        };
        Frustum.GetBottomPlaneToRef = function (transform, frustumPlane) {
            frustumPlane.normal.x = transform.m[3] + transform.m[1];
            frustumPlane.normal.y = transform.m[7] + transform.m[5];
            frustumPlane.normal.z = transform.m[11] + transform.m[9];
            frustumPlane.d = transform.m[15] + transform.m[13];
            frustumPlane.normalize();
        };
        /**
         * Sets the given array "frustumPlanes" with the 6 Frustum planes computed by the given transformation matrix.
         */
        Frustum.GetPlanesToRef = function (transform, frustumPlanes) {
            // Near
            Frustum.GetNearPlaneToRef(transform, frustumPlanes[0]);
            // Far
            Frustum.GetFarPlaneToRef(transform, frustumPlanes[1]);
            // Left
            Frustum.GetLeftPlaneToRef(transform, frustumPlanes[2]);
            // Right
            Frustum.GetRightPlaneToRef(transform, frustumPlanes[3]);
            // Top
            Frustum.GetTopPlaneToRef(transform, frustumPlanes[4]);
            // Bottom
            Frustum.GetBottomPlaneToRef(transform, frustumPlanes[5]);
        };
        return Frustum;
    }());
    BABYLON.Frustum = Frustum;
    /** Defines supported spaces */
    var Space;
    (function (Space) {
        /** Local (object) space */
        Space[Space["LOCAL"] = 0] = "LOCAL";
        /** World space */
        Space[Space["WORLD"] = 1] = "WORLD";
        /** Bone space */
        Space[Space["BONE"] = 2] = "BONE";
    })(Space = BABYLON.Space || (BABYLON.Space = {}));
    /** Defines the 3 main axes */
    var Axis = /** @class */ (function () {
        function Axis() {
        }
        /** X axis */
        Axis.X = new Vector3(1.0, 0.0, 0.0);
        /** Y axis */
        Axis.Y = new Vector3(0.0, 1.0, 0.0);
        /** Z axis */
        Axis.Z = new Vector3(0.0, 0.0, 1.0);
        return Axis;
    }());
    BABYLON.Axis = Axis;
    ;
    var BezierCurve = /** @class */ (function () {
        function BezierCurve() {
        }
        /**
         * Returns the cubic Bezier interpolated value (float) at "t" (float) from the given x1, y1, x2, y2 floats.
         */
        BezierCurve.interpolate = function (t, x1, y1, x2, y2) {
            // Extract X (which is equal to time here)
            var f0 = 1 - 3 * x2 + 3 * x1;
            var f1 = 3 * x2 - 6 * x1;
            var f2 = 3 * x1;
            var refinedT = t;
            for (var i = 0; i < 5; i++) {
                var refinedT2 = refinedT * refinedT;
                var refinedT3 = refinedT2 * refinedT;
                var x = f0 * refinedT3 + f1 * refinedT2 + f2 * refinedT;
                var slope = 1.0 / (3.0 * f0 * refinedT2 + 2.0 * f1 * refinedT + f2);
                refinedT -= (x - t) * slope;
                refinedT = Math.min(1, Math.max(0, refinedT));
            }
            // Resolve cubic bezier for the given x
            return 3 * Math.pow(1 - refinedT, 2) * refinedT * y1 +
                3 * (1 - refinedT) * Math.pow(refinedT, 2) * y2 +
                Math.pow(refinedT, 3);
        };
        return BezierCurve;
    }());
    BABYLON.BezierCurve = BezierCurve;
    /**
     * Defines potential orientation for back face culling
     */
    var Orientation;
    (function (Orientation) {
        /**
         * Clockwise
         */
        Orientation[Orientation["CW"] = 0] = "CW";
        /** Counter clockwise */
        Orientation[Orientation["CCW"] = 1] = "CCW";
    })(Orientation = BABYLON.Orientation || (BABYLON.Orientation = {}));
    /**
     * Defines angle representation
     */
    var Angle = /** @class */ (function () {
        /**
         * Creates an Angle object of "radians" radians (float).
         */
        function Angle(radians) {
            this._radians = radians;
            if (this._radians < 0.0)
                this._radians += (2.0 * Math.PI);
        }
        /**
         * Get value in degrees
         * @returns the Angle value in degrees (float)
         */
        Angle.prototype.degrees = function () {
            return this._radians * 180.0 / Math.PI;
        };
        /**
         * Get value in radians
         * @returns the Angle value in radians (float)
         */
        Angle.prototype.radians = function () {
            return this._radians;
        };
        /**
         * Gets a new Angle object valued with the angle value in radians between the two given vectors
         * @param a defines first vector
         * @param b defines second vector
         * @returns a new Angle
         */
        Angle.BetweenTwoPoints = function (a, b) {
            var delta = b.subtract(a);
            var theta = Math.atan2(delta.y, delta.x);
            return new Angle(theta);
        };
        /**
         * Gets a new Angle object from the given float in radians
         * @param radians defines the angle value in radians
         * @returns a new Angle
         */
        Angle.FromRadians = function (radians) {
            return new Angle(radians);
        };
        /**
         * Gets a new Angle object from the given float in degrees
         * @param degrees defines the angle value in degrees
         * @returns a new Angle
         */
        Angle.FromDegrees = function (degrees) {
            return new Angle(degrees * Math.PI / 180.0);
        };
        return Angle;
    }());
    BABYLON.Angle = Angle;
    var Arc2 = /** @class */ (function () {
        /**
         * Creates an Arc object from the three given points : start, middle and end.
         */
        function Arc2(startPoint, midPoint, endPoint) {
            this.startPoint = startPoint;
            this.midPoint = midPoint;
            this.endPoint = endPoint;
            var temp = Math.pow(midPoint.x, 2) + Math.pow(midPoint.y, 2);
            var startToMid = (Math.pow(startPoint.x, 2) + Math.pow(startPoint.y, 2) - temp) / 2.;
            var midToEnd = (temp - Math.pow(endPoint.x, 2) - Math.pow(endPoint.y, 2)) / 2.;
            var det = (startPoint.x - midPoint.x) * (midPoint.y - endPoint.y) - (midPoint.x - endPoint.x) * (startPoint.y - midPoint.y);
            this.centerPoint = new Vector2((startToMid * (midPoint.y - endPoint.y) - midToEnd * (startPoint.y - midPoint.y)) / det, ((startPoint.x - midPoint.x) * midToEnd - (midPoint.x - endPoint.x) * startToMid) / det);
            this.radius = this.centerPoint.subtract(this.startPoint).length();
            this.startAngle = Angle.BetweenTwoPoints(this.centerPoint, this.startPoint);
            var a1 = this.startAngle.degrees();
            var a2 = Angle.BetweenTwoPoints(this.centerPoint, this.midPoint).degrees();
            var a3 = Angle.BetweenTwoPoints(this.centerPoint, this.endPoint).degrees();
            // angles correction
            if (a2 - a1 > +180.0)
                a2 -= 360.0;
            if (a2 - a1 < -180.0)
                a2 += 360.0;
            if (a3 - a2 > +180.0)
                a3 -= 360.0;
            if (a3 - a2 < -180.0)
                a3 += 360.0;
            this.orientation = (a2 - a1) < 0 ? Orientation.CW : Orientation.CCW;
            this.angle = Angle.FromDegrees(this.orientation === Orientation.CW ? a1 - a3 : a3 - a1);
        }
        return Arc2;
    }());
    BABYLON.Arc2 = Arc2;
    var Path2 = /** @class */ (function () {
        /**
         * Creates a Path2 object from the starting 2D coordinates x and y.
         */
        function Path2(x, y) {
            this._points = new Array();
            this._length = 0.0;
            this.closed = false;
            this._points.push(new Vector2(x, y));
        }
        /**
         * Adds a new segment until the given coordinates (x, y) to the current Path2.
         * Returns the updated Path2.
         */
        Path2.prototype.addLineTo = function (x, y) {
            if (this.closed) {
                return this;
            }
            var newPoint = new Vector2(x, y);
            var previousPoint = this._points[this._points.length - 1];
            this._points.push(newPoint);
            this._length += newPoint.subtract(previousPoint).length();
            return this;
        };
        /**
         * Adds _numberOfSegments_ segments according to the arc definition (middle point coordinates, end point coordinates, the arc start point being the current Path2 last point) to the current Path2.
         * Returns the updated Path2.
         */
        Path2.prototype.addArcTo = function (midX, midY, endX, endY, numberOfSegments) {
            if (numberOfSegments === void 0) { numberOfSegments = 36; }
            if (this.closed) {
                return this;
            }
            var startPoint = this._points[this._points.length - 1];
            var midPoint = new Vector2(midX, midY);
            var endPoint = new Vector2(endX, endY);
            var arc = new Arc2(startPoint, midPoint, endPoint);
            var increment = arc.angle.radians() / numberOfSegments;
            if (arc.orientation === Orientation.CW)
                increment *= -1;
            var currentAngle = arc.startAngle.radians() + increment;
            for (var i = 0; i < numberOfSegments; i++) {
                var x = Math.cos(currentAngle) * arc.radius + arc.centerPoint.x;
                var y = Math.sin(currentAngle) * arc.radius + arc.centerPoint.y;
                this.addLineTo(x, y);
                currentAngle += increment;
            }
            return this;
        };
        /**
         * Closes the Path2.
         * Returns the Path2.
         */
        Path2.prototype.close = function () {
            this.closed = true;
            return this;
        };
        /**
         * Returns the Path2 total length (float).
         */
        Path2.prototype.length = function () {
            var result = this._length;
            if (!this.closed) {
                var lastPoint = this._points[this._points.length - 1];
                var firstPoint = this._points[0];
                result += (firstPoint.subtract(lastPoint).length());
            }
            return result;
        };
        /**
         * Returns the Path2 internal array of points.
         */
        Path2.prototype.getPoints = function () {
            return this._points;
        };
        /**
         * Returns a new Vector2 located at a percentage of the Path2 total length on this path.
         */
        Path2.prototype.getPointAtLengthPosition = function (normalizedLengthPosition) {
            if (normalizedLengthPosition < 0 || normalizedLengthPosition > 1) {
                return Vector2.Zero();
            }
            var lengthPosition = normalizedLengthPosition * this.length();
            var previousOffset = 0;
            for (var i = 0; i < this._points.length; i++) {
                var j = (i + 1) % this._points.length;
                var a = this._points[i];
                var b = this._points[j];
                var bToA = b.subtract(a);
                var nextOffset = (bToA.length() + previousOffset);
                if (lengthPosition >= previousOffset && lengthPosition <= nextOffset) {
                    var dir = bToA.normalize();
                    var localOffset = lengthPosition - previousOffset;
                    return new Vector2(a.x + (dir.x * localOffset), a.y + (dir.y * localOffset));
                }
                previousOffset = nextOffset;
            }
            return Vector2.Zero();
        };
        /**
         * Returns a new Path2 starting at the coordinates (x, y).
         */
        Path2.StartingAt = function (x, y) {
            return new Path2(x, y);
        };
        return Path2;
    }());
    BABYLON.Path2 = Path2;
    var Path3D = /** @class */ (function () {
        /**
        * new Path3D(path, normal, raw)
        * Creates a Path3D. A Path3D is a logical math object, so not a mesh.
        * please read the description in the tutorial :  http://doc.babylonjs.com/tutorials/How_to_use_Path3D
        * path : an array of Vector3, the curve axis of the Path3D
        * normal (optional) : Vector3, the first wanted normal to the curve. Ex (0, 1, 0) for a vertical normal.
        * raw (optional, default false) : boolean, if true the returned Path3D isn't normalized. Useful to depict path acceleration or speed.
        */
        function Path3D(path, firstNormal, raw) {
            if (firstNormal === void 0) { firstNormal = null; }
            this.path = path;
            this._curve = new Array();
            this._distances = new Array();
            this._tangents = new Array();
            this._normals = new Array();
            this._binormals = new Array();
            for (var p = 0; p < path.length; p++) {
                this._curve[p] = path[p].clone(); // hard copy
            }
            this._raw = raw || false;
            this._compute(firstNormal);
        }
        /**
         * Returns the Path3D array of successive Vector3 designing its curve.
         */
        Path3D.prototype.getCurve = function () {
            return this._curve;
        };
        /**
         * Returns an array populated with tangent vectors on each Path3D curve point.
         */
        Path3D.prototype.getTangents = function () {
            return this._tangents;
        };
        /**
         * Returns an array populated with normal vectors on each Path3D curve point.
         */
        Path3D.prototype.getNormals = function () {
            return this._normals;
        };
        /**
         * Returns an array populated with binormal vectors on each Path3D curve point.
         */
        Path3D.prototype.getBinormals = function () {
            return this._binormals;
        };
        /**
         * Returns an array populated with distances (float) of the i-th point from the first curve point.
         */
        Path3D.prototype.getDistances = function () {
            return this._distances;
        };
        /**
         * Forces the Path3D tangent, normal, binormal and distance recomputation.
         * Returns the same object updated.
         */
        Path3D.prototype.update = function (path, firstNormal) {
            if (firstNormal === void 0) { firstNormal = null; }
            for (var p = 0; p < path.length; p++) {
                this._curve[p].x = path[p].x;
                this._curve[p].y = path[p].y;
                this._curve[p].z = path[p].z;
            }
            this._compute(firstNormal);
            return this;
        };
        // private function compute() : computes tangents, normals and binormals
        Path3D.prototype._compute = function (firstNormal) {
            var l = this._curve.length;
            // first and last tangents
            this._tangents[0] = this._getFirstNonNullVector(0);
            if (!this._raw) {
                this._tangents[0].normalize();
            }
            this._tangents[l - 1] = this._curve[l - 1].subtract(this._curve[l - 2]);
            if (!this._raw) {
                this._tangents[l - 1].normalize();
            }
            // normals and binormals at first point : arbitrary vector with _normalVector()
            var tg0 = this._tangents[0];
            var pp0 = this._normalVector(this._curve[0], tg0, firstNormal);
            this._normals[0] = pp0;
            if (!this._raw) {
                this._normals[0].normalize();
            }
            this._binormals[0] = Vector3.Cross(tg0, this._normals[0]);
            if (!this._raw) {
                this._binormals[0].normalize();
            }
            this._distances[0] = 0.0;
            // normals and binormals : next points
            var prev; // previous vector (segment)
            var cur; // current vector (segment)
            var curTang; // current tangent
            // previous normal
            var prevBinor; // previous binormal
            for (var i = 1; i < l; i++) {
                // tangents
                prev = this._getLastNonNullVector(i);
                if (i < l - 1) {
                    cur = this._getFirstNonNullVector(i);
                    this._tangents[i] = prev.add(cur);
                    this._tangents[i].normalize();
                }
                this._distances[i] = this._distances[i - 1] + prev.length();
                // normals and binormals
                // http://www.cs.cmu.edu/afs/andrew/scs/cs/15-462/web/old/asst2camera.html
                curTang = this._tangents[i];
                prevBinor = this._binormals[i - 1];
                this._normals[i] = Vector3.Cross(prevBinor, curTang);
                if (!this._raw) {
                    this._normals[i].normalize();
                }
                this._binormals[i] = Vector3.Cross(curTang, this._normals[i]);
                if (!this._raw) {
                    this._binormals[i].normalize();
                }
            }
        };
        // private function getFirstNonNullVector(index)
        // returns the first non null vector from index : curve[index + N].subtract(curve[index])
        Path3D.prototype._getFirstNonNullVector = function (index) {
            var i = 1;
            var nNVector = this._curve[index + i].subtract(this._curve[index]);
            while (nNVector.length() === 0 && index + i + 1 < this._curve.length) {
                i++;
                nNVector = this._curve[index + i].subtract(this._curve[index]);
            }
            return nNVector;
        };
        // private function getLastNonNullVector(index)
        // returns the last non null vector from index : curve[index].subtract(curve[index - N])
        Path3D.prototype._getLastNonNullVector = function (index) {
            var i = 1;
            var nLVector = this._curve[index].subtract(this._curve[index - i]);
            while (nLVector.length() === 0 && index > i + 1) {
                i++;
                nLVector = this._curve[index].subtract(this._curve[index - i]);
            }
            return nLVector;
        };
        // private function normalVector(v0, vt, va) :
        // returns an arbitrary point in the plane defined by the point v0 and the vector vt orthogonal to this plane
        // if va is passed, it returns the va projection on the plane orthogonal to vt at the point v0
        Path3D.prototype._normalVector = function (v0, vt, va) {
            var normal0;
            var tgl = vt.length();
            if (tgl === 0.0) {
                tgl = 1.0;
            }
            if (va === undefined || va === null) {
                var point;
                if (!BABYLON.Scalar.WithinEpsilon(Math.abs(vt.y) / tgl, 1.0, BABYLON.Epsilon)) { // search for a point in the plane
                    point = new Vector3(0.0, -1.0, 0.0);
                }
                else if (!BABYLON.Scalar.WithinEpsilon(Math.abs(vt.x) / tgl, 1.0, BABYLON.Epsilon)) {
                    point = new Vector3(1.0, 0.0, 0.0);
                }
                else if (!BABYLON.Scalar.WithinEpsilon(Math.abs(vt.z) / tgl, 1.0, BABYLON.Epsilon)) {
                    point = new Vector3(0.0, 0.0, 1.0);
                }
                else {
                    point = Vector3.Zero();
                }
                normal0 = Vector3.Cross(vt, point);
            }
            else {
                normal0 = Vector3.Cross(vt, va);
                Vector3.CrossToRef(normal0, vt, normal0);
            }
            normal0.normalize();
            return normal0;
        };
        return Path3D;
    }());
    BABYLON.Path3D = Path3D;
    var Curve3 = /** @class */ (function () {
        /**
         * A Curve3 object is a logical object, so not a mesh, to handle curves in the 3D geometric space.
         * A Curve3 is designed from a series of successive Vector3.
         * Tuto : http://doc.babylonjs.com/tutorials/How_to_use_Curve3#curve3-object
         */
        function Curve3(points) {
            this._length = 0.0;
            this._points = points;
            this._length = this._computeLength(points);
        }
        /**
         * Returns a Curve3 object along a Quadratic Bezier curve : http://doc.babylonjs.com/tutorials/How_to_use_Curve3#quadratic-bezier-curve
         * @param v0 (Vector3) the origin point of the Quadratic Bezier
         * @param v1 (Vector3) the control point
         * @param v2 (Vector3) the end point of the Quadratic Bezier
         * @param nbPoints (integer) the wanted number of points in the curve
         */
        Curve3.CreateQuadraticBezier = function (v0, v1, v2, nbPoints) {
            nbPoints = nbPoints > 2 ? nbPoints : 3;
            var bez = new Array();
            var equation = function (t, val0, val1, val2) {
                var res = (1.0 - t) * (1.0 - t) * val0 + 2.0 * t * (1.0 - t) * val1 + t * t * val2;
                return res;
            };
            for (var i = 0; i <= nbPoints; i++) {
                bez.push(new Vector3(equation(i / nbPoints, v0.x, v1.x, v2.x), equation(i / nbPoints, v0.y, v1.y, v2.y), equation(i / nbPoints, v0.z, v1.z, v2.z)));
            }
            return new Curve3(bez);
        };
        /**
         * Returns a Curve3 object along a Cubic Bezier curve : http://doc.babylonjs.com/tutorials/How_to_use_Curve3#cubic-bezier-curve
         * @param v0 (Vector3) the origin point of the Cubic Bezier
         * @param v1 (Vector3) the first control point
         * @param v2 (Vector3) the second control point
         * @param v3 (Vector3) the end point of the Cubic Bezier
         * @param nbPoints (integer) the wanted number of points in the curve
         */
        Curve3.CreateCubicBezier = function (v0, v1, v2, v3, nbPoints) {
            nbPoints = nbPoints > 3 ? nbPoints : 4;
            var bez = new Array();
            var equation = function (t, val0, val1, val2, val3) {
                var res = (1.0 - t) * (1.0 - t) * (1.0 - t) * val0 + 3.0 * t * (1.0 - t) * (1.0 - t) * val1 + 3.0 * t * t * (1.0 - t) * val2 + t * t * t * val3;
                return res;
            };
            for (var i = 0; i <= nbPoints; i++) {
                bez.push(new Vector3(equation(i / nbPoints, v0.x, v1.x, v2.x, v3.x), equation(i / nbPoints, v0.y, v1.y, v2.y, v3.y), equation(i / nbPoints, v0.z, v1.z, v2.z, v3.z)));
            }
            return new Curve3(bez);
        };
        /**
         * Returns a Curve3 object along a Hermite Spline curve : http://doc.babylonjs.com/tutorials/How_to_use_Curve3#hermite-spline
         * @param p1 (Vector3) the origin point of the Hermite Spline
         * @param t1 (Vector3) the tangent vector at the origin point
         * @param p2 (Vector3) the end point of the Hermite Spline
         * @param t2 (Vector3) the tangent vector at the end point
         * @param nbPoints (integer) the wanted number of points in the curve
         */
        Curve3.CreateHermiteSpline = function (p1, t1, p2, t2, nbPoints) {
            var hermite = new Array();
            var step = 1.0 / nbPoints;
            for (var i = 0; i <= nbPoints; i++) {
                hermite.push(Vector3.Hermite(p1, t1, p2, t2, i * step));
            }
            return new Curve3(hermite);
        };
        /**
         * Returns a Curve3 object along a CatmullRom Spline curve :
         * @param points (array of Vector3) the points the spline must pass through. At least, four points required
         * @param nbPoints (integer) the wanted number of points between each curve control points
         * @param closed (boolean) optional with default false, when true forms a closed loop from the points
         */
        Curve3.CreateCatmullRomSpline = function (points, nbPoints, closed) {
            var catmullRom = new Array();
            var step = 1.0 / nbPoints;
            var amount = 0.0;
            if (closed) {
                var pointsCount = points.length;
                for (var i = 0; i < pointsCount; i++) {
                    amount = 0;
                    for (var c = 0; c < nbPoints; c++) {
                        catmullRom.push(Vector3.CatmullRom(points[i % pointsCount], points[(i + 1) % pointsCount], points[(i + 2) % pointsCount], points[(i + 3) % pointsCount], amount));
                        amount += step;
                    }
                }
                catmullRom.push(catmullRom[0]);
            }
            else {
                var totalPoints = new Array();
                totalPoints.push(points[0].clone());
                Array.prototype.push.apply(totalPoints, points);
                totalPoints.push(points[points.length - 1].clone());
                for (var i = 0; i < totalPoints.length - 3; i++) {
                    amount = 0;
                    for (var c = 0; c < nbPoints; c++) {
                        catmullRom.push(Vector3.CatmullRom(totalPoints[i], totalPoints[i + 1], totalPoints[i + 2], totalPoints[i + 3], amount));
                        amount += step;
                    }
                }
                i--;
                catmullRom.push(Vector3.CatmullRom(totalPoints[i], totalPoints[i + 1], totalPoints[i + 2], totalPoints[i + 3], amount));
            }
            return new Curve3(catmullRom);
        };
        /**
         * Returns the Curve3 stored array of successive Vector3
         */
        Curve3.prototype.getPoints = function () {
            return this._points;
        };
        /**
         * Returns the computed length (float) of the curve.
         */
        Curve3.prototype.length = function () {
            return this._length;
        };
        /**
         * Returns a new instance of Curve3 object : var curve = curveA.continue(curveB);
         * This new Curve3 is built by translating and sticking the curveB at the end of the curveA.
         * curveA and curveB keep unchanged.
         */
        Curve3.prototype.continue = function (curve) {
            var lastPoint = this._points[this._points.length - 1];
            var continuedPoints = this._points.slice();
            var curvePoints = curve.getPoints();
            for (var i = 1; i < curvePoints.length; i++) {
                continuedPoints.push(curvePoints[i].subtract(curvePoints[0]).add(lastPoint));
            }
            var continuedCurve = new Curve3(continuedPoints);
            return continuedCurve;
        };
        Curve3.prototype._computeLength = function (path) {
            var l = 0;
            for (var i = 1; i < path.length; i++) {
                l += (path[i].subtract(path[i - 1])).length();
            }
            return l;
        };
        return Curve3;
    }());
    BABYLON.Curve3 = Curve3;
    // Vertex formats
    var PositionNormalVertex = /** @class */ (function () {
        function PositionNormalVertex(position, normal) {
            if (position === void 0) { position = Vector3.Zero(); }
            if (normal === void 0) { normal = Vector3.Up(); }
            this.position = position;
            this.normal = normal;
        }
        PositionNormalVertex.prototype.clone = function () {
            return new PositionNormalVertex(this.position.clone(), this.normal.clone());
        };
        return PositionNormalVertex;
    }());
    BABYLON.PositionNormalVertex = PositionNormalVertex;
    var PositionNormalTextureVertex = /** @class */ (function () {
        function PositionNormalTextureVertex(position, normal, uv) {
            if (position === void 0) { position = Vector3.Zero(); }
            if (normal === void 0) { normal = Vector3.Up(); }
            if (uv === void 0) { uv = Vector2.Zero(); }
            this.position = position;
            this.normal = normal;
            this.uv = uv;
        }
        PositionNormalTextureVertex.prototype.clone = function () {
            return new PositionNormalTextureVertex(this.position.clone(), this.normal.clone(), this.uv.clone());
        };
        return PositionNormalTextureVertex;
    }());
    BABYLON.PositionNormalTextureVertex = PositionNormalTextureVertex;
    // Temporary pre-allocated objects for engine internal use
    // usage in any internal function :
    // var tmp = Tmp.Vector3[0];   <= gets access to the first pre-created Vector3
    // There's a Tmp array per object type : int, float, Vector2, Vector3, Vector4, Quaternion, Matrix
    var Tmp = /** @class */ (function () {
        function Tmp() {
        }
        Tmp.Color3 = [Color3.Black(), Color3.Black(), Color3.Black()];
        Tmp.Color4 = [new Color4(0, 0, 0, 0), new Color4(0, 0, 0, 0)];
        Tmp.Vector2 = [Vector2.Zero(), Vector2.Zero(), Vector2.Zero()]; // 3 temp Vector2 at once should be enough
        Tmp.Vector3 = [Vector3.Zero(), Vector3.Zero(), Vector3.Zero(),
            Vector3.Zero(), Vector3.Zero(), Vector3.Zero(), Vector3.Zero(), Vector3.Zero(), Vector3.Zero()]; // 9 temp Vector3 at once should be enough
        Tmp.Vector4 = [Vector4.Zero(), Vector4.Zero(), Vector4.Zero()]; // 3 temp Vector4 at once should be enough
        Tmp.Quaternion = [Quaternion.Zero(), Quaternion.Zero()]; // 2 temp Quaternion at once should be enough
        Tmp.Matrix = [Matrix.Zero(), Matrix.Zero(),
            Matrix.Zero(), Matrix.Zero(),
            Matrix.Zero(), Matrix.Zero(),
            Matrix.Zero(), Matrix.Zero()]; // 6 temp Matrices at once should be enough
        return Tmp;
    }());
    BABYLON.Tmp = Tmp;
    // Same as Tmp but not exported to keep it only for math functions to avoid conflicts
    var MathTmp = /** @class */ (function () {
        function MathTmp() {
        }
        MathTmp.Vector3 = [Vector3.Zero(), Vector3.Zero(), Vector3.Zero(), Vector3.Zero(), Vector3.Zero(), Vector3.Zero()];
        MathTmp.Matrix = [Matrix.Zero(), Matrix.Zero()];
        MathTmp.Quaternion = [Quaternion.Zero(), Quaternion.Zero(), Quaternion.Zero()];
        return MathTmp;
    }());
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.math.js.map

var BABYLON;
(function (BABYLON) {
    var Scalar = /** @class */ (function () {
        function Scalar() {
        }
        /**
         * Boolean : true if the absolute difference between a and b is lower than epsilon (default = 1.401298E-45)
         */
        Scalar.WithinEpsilon = function (a, b, epsilon) {
            if (epsilon === void 0) { epsilon = 1.401298E-45; }
            var num = a - b;
            return -epsilon <= num && num <= epsilon;
        };
        /**
         * Returns a string : the upper case translation of the number i to hexadecimal.
         */
        Scalar.ToHex = function (i) {
            var str = i.toString(16);
            if (i <= 15) {
                return ("0" + str).toUpperCase();
            }
            return str.toUpperCase();
        };
        /**
         * Returns -1 if value is negative and +1 is value is positive.
         * Returns the value itself if it's equal to zero.
         */
        Scalar.Sign = function (value) {
            value = +value; // convert to a number
            if (value === 0 || isNaN(value))
                return value;
            return value > 0 ? 1 : -1;
        };
        /**
         * Returns the value itself if it's between min and max.
         * Returns min if the value is lower than min.
         * Returns max if the value is greater than max.
         */
        Scalar.Clamp = function (value, min, max) {
            if (min === void 0) { min = 0; }
            if (max === void 0) { max = 1; }
            return Math.min(max, Math.max(min, value));
        };
        /**
         * Returns the log2 of value.
         */
        Scalar.Log2 = function (value) {
            return Math.log(value) * Math.LOG2E;
        };
        /**
        * Loops the value, so that it is never larger than length and never smaller than 0.
        *
        * This is similar to the modulo operator but it works with floating point numbers.
        * For example, using 3.0 for t and 2.5 for length, the result would be 0.5.
        * With t = 5 and length = 2.5, the result would be 0.0.
        * Note, however, that the behaviour is not defined for negative numbers as it is for the modulo operator
        */
        Scalar.Repeat = function (value, length) {
            return value - Math.floor(value / length) * length;
        };
        /**
        * Normalize the value between 0.0 and 1.0 using min and max values
        */
        Scalar.Normalize = function (value, min, max) {
            return (value - min) / (max - min);
        };
        /**
        * Denormalize the value from 0.0 and 1.0 using min and max values
        */
        Scalar.Denormalize = function (normalized, min, max) {
            return (normalized * (max - min) + min);
        };
        /**
        * Calculates the shortest difference between two given angles given in degrees.
        */
        Scalar.DeltaAngle = function (current, target) {
            var num = Scalar.Repeat(target - current, 360.0);
            if (num > 180.0) {
                num -= 360.0;
            }
            return num;
        };
        /**
        * PingPongs the value t, so that it is never larger than length and never smaller than 0.
        *
        * The returned value will move back and forth between 0 and length
        */
        Scalar.PingPong = function (tx, length) {
            var t = Scalar.Repeat(tx, length * 2.0);
            return length - Math.abs(t - length);
        };
        /**
        * Interpolates between min and max with smoothing at the limits.
        *
        * This function interpolates between min and max in a similar way to Lerp. However, the interpolation will gradually speed up
        * from the start and slow down toward the end. This is useful for creating natural-looking animation, fading and other transitions.
        */
        Scalar.SmoothStep = function (from, to, tx) {
            var t = Scalar.Clamp(tx);
            t = -2.0 * t * t * t + 3.0 * t * t;
            return to * t + from * (1.0 - t);
        };
        /**
        * Moves a value current towards target.
        *
        * This is essentially the same as Mathf.Lerp but instead the function will ensure that the speed never exceeds maxDelta.
        * Negative values of maxDelta pushes the value away from target.
        */
        Scalar.MoveTowards = function (current, target, maxDelta) {
            var result = 0;
            if (Math.abs(target - current) <= maxDelta) {
                result = target;
            }
            else {
                result = current + Scalar.Sign(target - current) * maxDelta;
            }
            return result;
        };
        /**
        * Same as MoveTowards but makes sure the values interpolate correctly when they wrap around 360 degrees.
        *
        * Variables current and target are assumed to be in degrees. For optimization reasons, negative values of maxDelta
        *  are not supported and may cause oscillation. To push current away from a target angle, add 180 to that angle instead.
        */
        Scalar.MoveTowardsAngle = function (current, target, maxDelta) {
            var num = Scalar.DeltaAngle(current, target);
            var result = 0;
            if (-maxDelta < num && num < maxDelta) {
                result = target;
            }
            else {
                target = current + num;
                result = Scalar.MoveTowards(current, target, maxDelta);
            }
            return result;
        };
        /**
            * Creates a new scalar with values linearly interpolated of "amount" between the start scalar and the end scalar.
            */
        Scalar.Lerp = function (start, end, amount) {
            return start + ((end - start) * amount);
        };
        /**
        * Same as Lerp but makes sure the values interpolate correctly when they wrap around 360 degrees.
        * The parameter t is clamped to the range [0, 1]. Variables a and b are assumed to be in degrees.
        */
        Scalar.LerpAngle = function (start, end, amount) {
            var num = Scalar.Repeat(end - start, 360.0);
            if (num > 180.0) {
                num -= 360.0;
            }
            return start + num * Scalar.Clamp(amount);
        };
        /**
        * Calculates the linear parameter t that produces the interpolant value within the range [a, b].
        */
        Scalar.InverseLerp = function (a, b, value) {
            var result = 0;
            if (a != b) {
                result = Scalar.Clamp((value - a) / (b - a));
            }
            else {
                result = 0.0;
            }
            return result;
        };
        /**
         * Returns a new scalar located for "amount" (float) on the Hermite spline defined by the scalars "value1", "value3", "tangent1", "tangent2".
         */
        Scalar.Hermite = function (value1, tangent1, value2, tangent2, amount) {
            var squared = amount * amount;
            var cubed = amount * squared;
            var part1 = ((2.0 * cubed) - (3.0 * squared)) + 1.0;
            var part2 = (-2.0 * cubed) + (3.0 * squared);
            var part3 = (cubed - (2.0 * squared)) + amount;
            var part4 = cubed - squared;
            return (((value1 * part1) + (value2 * part2)) + (tangent1 * part3)) + (tangent2 * part4);
        };
        /**
        * Returns a random float number between and min and max values
        */
        Scalar.RandomRange = function (min, max) {
            if (min === max)
                return min;
            return ((Math.random() * (max - min)) + min);
        };
        /**
        * This function returns percentage of a number in a given range.
        *
        * RangeToPercent(40,20,60) will return 0.5 (50%)
        * RangeToPercent(34,0,100) will return 0.34 (34%)
        */
        Scalar.RangeToPercent = function (number, min, max) {
            return ((number - min) / (max - min));
        };
        /**
        * This function returns number that corresponds to the percentage in a given range.
        *
        * PercentToRange(0.34,0,100) will return 34.
        */
        Scalar.PercentToRange = function (percent, min, max) {
            return ((max - min) * percent + min);
        };
        /**
         * Returns the angle converted to equivalent value between -Math.PI and Math.PI radians.
         * @param angle The angle to normalize in radian.
         * @return The converted angle.
         */
        Scalar.NormalizeRadians = function (angle) {
            // More precise but slower version kept for reference.
            // angle = angle % Tools.TwoPi;
            // angle = (angle + Tools.TwoPi) % Tools.TwoPi;
            //if (angle > Math.PI) {
            //	angle -= Tools.TwoPi;
            //}
            angle -= (Scalar.TwoPi * Math.floor((angle + Math.PI) / Scalar.TwoPi));
            return angle;
        };
        /**
         * Two pi constants convenient for computation.
         */
        Scalar.TwoPi = Math.PI * 2;
        return Scalar;
    }());
    BABYLON.Scalar = Scalar;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.math.scalar.js.map



//# sourceMappingURL=babylon.mixins.js.map

// Type definitions for WebGL 2, Editor's Draft Fri Feb 24 16:10:18 2017 -0800
// Project: https://www.khronos.org/registry/webgl/specs/latest/2.0/
// Definitions by: Nico Kemnitz <https://github.com/nkemnitz/>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

//# sourceMappingURL=babylon.webgl2.js.map

var BABYLON;
(function (BABYLON) {
    var __decoratorInitialStore = {};
    var __mergedStore = {};
    var _copySource = function (creationFunction, source, instanciate) {
        var destination = creationFunction();
        // Tags
        if (BABYLON.Tags) {
            BABYLON.Tags.AddTagsTo(destination, source.tags);
        }
        var classStore = getMergedStore(destination);
        // Properties
        for (var property in classStore) {
            var propertyDescriptor = classStore[property];
            var sourceProperty = source[property];
            var propertyType = propertyDescriptor.type;
            if (sourceProperty !== undefined && sourceProperty !== null) {
                switch (propertyType) {
                    case 0: // Value
                    case 6: // Mesh reference
                    case 11: // Camera reference
                        destination[property] = sourceProperty;
                        break;
                    case 1: // Texture
                        destination[property] = (instanciate || sourceProperty.isRenderTarget) ? sourceProperty : sourceProperty.clone();
                        break;
                    case 2: // Color3
                    case 3: // FresnelParameters
                    case 4: // Vector2
                    case 5: // Vector3
                    case 7: // Color Curves
                    case 10: // Quaternion
                        destination[property] = instanciate ? sourceProperty : sourceProperty.clone();
                        break;
                }
            }
        }
        return destination;
    };
    function getDirectStore(target) {
        var classKey = target.getClassName();
        if (!__decoratorInitialStore[classKey]) {
            __decoratorInitialStore[classKey] = {};
        }
        return __decoratorInitialStore[classKey];
    }
    /**
     * Return the list of properties flagged as serializable
     * @param target: host object
     */
    function getMergedStore(target) {
        var classKey = target.getClassName();
        if (__mergedStore[classKey]) {
            return __mergedStore[classKey];
        }
        __mergedStore[classKey] = {};
        var store = __mergedStore[classKey];
        var currentTarget = target;
        var currentKey = classKey;
        while (currentKey) {
            var initialStore = __decoratorInitialStore[currentKey];
            for (var property in initialStore) {
                store[property] = initialStore[property];
            }
            var parent_1 = void 0;
            var done = false;
            do {
                parent_1 = Object.getPrototypeOf(currentTarget);
                if (!parent_1.getClassName) {
                    done = true;
                    break;
                }
                if (parent_1.getClassName() !== currentKey) {
                    break;
                }
                currentTarget = parent_1;
            } while (parent_1);
            if (done) {
                break;
            }
            currentKey = parent_1.getClassName();
            currentTarget = parent_1;
        }
        return store;
    }
    function generateSerializableMember(type, sourceName) {
        return function (target, propertyKey) {
            var classStore = getDirectStore(target);
            if (!classStore[propertyKey]) {
                classStore[propertyKey] = { type: type, sourceName: sourceName };
            }
        };
    }
    function generateExpandMember(setCallback, targetKey) {
        if (targetKey === void 0) { targetKey = null; }
        return function (target, propertyKey) {
            var key = targetKey || ("_" + propertyKey);
            Object.defineProperty(target, propertyKey, {
                get: function () {
                    return this[key];
                },
                set: function (value) {
                    if (this[key] === value) {
                        return;
                    }
                    this[key] = value;
                    target[setCallback].apply(this);
                },
                enumerable: true,
                configurable: true
            });
        };
    }
    function expandToProperty(callback, targetKey) {
        if (targetKey === void 0) { targetKey = null; }
        return generateExpandMember(callback, targetKey);
    }
    BABYLON.expandToProperty = expandToProperty;
    function serialize(sourceName) {
        return generateSerializableMember(0, sourceName); // value member
    }
    BABYLON.serialize = serialize;
    function serializeAsTexture(sourceName) {
        return generateSerializableMember(1, sourceName); // texture member
    }
    BABYLON.serializeAsTexture = serializeAsTexture;
    function serializeAsColor3(sourceName) {
        return generateSerializableMember(2, sourceName); // color3 member
    }
    BABYLON.serializeAsColor3 = serializeAsColor3;
    function serializeAsFresnelParameters(sourceName) {
        return generateSerializableMember(3, sourceName); // fresnel parameters member
    }
    BABYLON.serializeAsFresnelParameters = serializeAsFresnelParameters;
    function serializeAsVector2(sourceName) {
        return generateSerializableMember(4, sourceName); // vector2 member
    }
    BABYLON.serializeAsVector2 = serializeAsVector2;
    function serializeAsVector3(sourceName) {
        return generateSerializableMember(5, sourceName); // vector3 member
    }
    BABYLON.serializeAsVector3 = serializeAsVector3;
    function serializeAsMeshReference(sourceName) {
        return generateSerializableMember(6, sourceName); // mesh reference member
    }
    BABYLON.serializeAsMeshReference = serializeAsMeshReference;
    function serializeAsColorCurves(sourceName) {
        return generateSerializableMember(7, sourceName); // color curves
    }
    BABYLON.serializeAsColorCurves = serializeAsColorCurves;
    function serializeAsColor4(sourceName) {
        return generateSerializableMember(8, sourceName); // color 4
    }
    BABYLON.serializeAsColor4 = serializeAsColor4;
    function serializeAsImageProcessingConfiguration(sourceName) {
        return generateSerializableMember(9, sourceName); // image processing
    }
    BABYLON.serializeAsImageProcessingConfiguration = serializeAsImageProcessingConfiguration;
    function serializeAsQuaternion(sourceName) {
        return generateSerializableMember(10, sourceName); // quaternion member
    }
    BABYLON.serializeAsQuaternion = serializeAsQuaternion;
    /**
     * Decorator used to define property that can be serialized as reference to a camera
     * @param sourceName defines the name of the property to decorate
     */
    function serializeAsCameraReference(sourceName) {
        return generateSerializableMember(11, sourceName); // camera reference member
    }
    BABYLON.serializeAsCameraReference = serializeAsCameraReference;
    var SerializationHelper = /** @class */ (function () {
        function SerializationHelper() {
        }
        SerializationHelper.Serialize = function (entity, serializationObject) {
            if (!serializationObject) {
                serializationObject = {};
            }
            // Tags
            if (BABYLON.Tags) {
                serializationObject.tags = BABYLON.Tags.GetTags(entity);
            }
            var serializedProperties = getMergedStore(entity);
            // Properties
            for (var property in serializedProperties) {
                var propertyDescriptor = serializedProperties[property];
                var targetPropertyName = propertyDescriptor.sourceName || property;
                var propertyType = propertyDescriptor.type;
                var sourceProperty = entity[property];
                if (sourceProperty !== undefined && sourceProperty !== null) {
                    switch (propertyType) {
                        case 0: // Value
                            serializationObject[targetPropertyName] = sourceProperty;
                            break;
                        case 1: // Texture
                            serializationObject[targetPropertyName] = sourceProperty.serialize();
                            break;
                        case 2: // Color3
                            serializationObject[targetPropertyName] = sourceProperty.asArray();
                            break;
                        case 3: // FresnelParameters
                            serializationObject[targetPropertyName] = sourceProperty.serialize();
                            break;
                        case 4: // Vector2
                            serializationObject[targetPropertyName] = sourceProperty.asArray();
                            break;
                        case 5: // Vector3
                            serializationObject[targetPropertyName] = sourceProperty.asArray();
                            break;
                        case 6: // Mesh reference
                            serializationObject[targetPropertyName] = sourceProperty.id;
                            break;
                        case 7: // Color Curves
                            serializationObject[targetPropertyName] = sourceProperty.serialize();
                            break;
                        case 8: // Color 4
                            serializationObject[targetPropertyName] = sourceProperty.asArray();
                            break;
                        case 9: // Image Processing
                            serializationObject[targetPropertyName] = sourceProperty.serialize();
                            break;
                        case 10: // Quaternion
                            serializationObject[targetPropertyName] = sourceProperty.asArray();
                            break;
                        case 11: // Camera reference
                            serializationObject[targetPropertyName] = sourceProperty.id;
                            break;
                    }
                }
            }
            return serializationObject;
        };
        SerializationHelper.Parse = function (creationFunction, source, scene, rootUrl) {
            if (rootUrl === void 0) { rootUrl = null; }
            var destination = creationFunction();
            if (!rootUrl) {
                rootUrl = "";
            }
            // Tags
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(destination, source.tags);
            }
            var classStore = getMergedStore(destination);
            // Properties
            for (var property in classStore) {
                var propertyDescriptor = classStore[property];
                var sourceProperty = source[propertyDescriptor.sourceName || property];
                var propertyType = propertyDescriptor.type;
                if (sourceProperty !== undefined && sourceProperty !== null) {
                    var dest = destination;
                    switch (propertyType) {
                        case 0: // Value
                            dest[property] = sourceProperty;
                            break;
                        case 1: // Texture
                            if (scene) {
                                dest[property] = BABYLON.Texture.Parse(sourceProperty, scene, rootUrl);
                            }
                            break;
                        case 2: // Color3
                            dest[property] = BABYLON.Color3.FromArray(sourceProperty);
                            break;
                        case 3: // FresnelParameters
                            dest[property] = BABYLON.FresnelParameters.Parse(sourceProperty);
                            break;
                        case 4: // Vector2
                            dest[property] = BABYLON.Vector2.FromArray(sourceProperty);
                            break;
                        case 5: // Vector3
                            dest[property] = BABYLON.Vector3.FromArray(sourceProperty);
                            break;
                        case 6: // Mesh reference
                            if (scene) {
                                dest[property] = scene.getLastMeshByID(sourceProperty);
                            }
                            break;
                        case 7: // Color Curves
                            dest[property] = BABYLON.ColorCurves.Parse(sourceProperty);
                            break;
                        case 8: // Color 4
                            dest[property] = BABYLON.Color4.FromArray(sourceProperty);
                            break;
                        case 9: // Image Processing
                            dest[property] = BABYLON.ImageProcessingConfiguration.Parse(sourceProperty);
                            break;
                        case 10: // Quaternion
                            dest[property] = BABYLON.Quaternion.FromArray(sourceProperty);
                            break;
                        case 11: // Camera reference
                            if (scene) {
                                dest[property] = scene.getCameraByID(sourceProperty);
                            }
                            break;
                    }
                }
            }
            return destination;
        };
        SerializationHelper.Clone = function (creationFunction, source) {
            return _copySource(creationFunction, source, false);
        };
        SerializationHelper.Instanciate = function (creationFunction, source) {
            return _copySource(creationFunction, source, true);
        };
        return SerializationHelper;
    }());
    BABYLON.SerializationHelper = SerializationHelper;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.decorators.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Wrapper class for promise with external resolve and reject.
     */
    var Deferred = /** @class */ (function () {
        /**
         * Constructor for this deferred object.
         */
        function Deferred() {
            var _this = this;
            this.promise = new Promise(function (resolve, reject) {
                _this._resolve = resolve;
                _this._reject = reject;
            });
        }
        Object.defineProperty(Deferred.prototype, "resolve", {
            /**
             * The resolve method of the promise associated with this deferred object.
             */
            get: function () {
                return this._resolve;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Deferred.prototype, "reject", {
            /**
             * The reject method of the promise associated with this deferred object.
             */
            get: function () {
                return this._reject;
            },
            enumerable: true,
            configurable: true
        });
        return Deferred;
    }());
    BABYLON.Deferred = Deferred;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.deferred.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * A class serves as a medium between the observable and its observers
     */
    var EventState = /** @class */ (function () {
        /**
         * Create a new EventState
         * @param mask defines the mask associated with this state
         * @param skipNextObservers defines a flag which will instruct the observable to skip following observers when set to true
         * @param target defines the original target of the state
         * @param currentTarget defines the current target of the state
         */
        function EventState(mask, skipNextObservers, target, currentTarget) {
            if (skipNextObservers === void 0) { skipNextObservers = false; }
            this.initalize(mask, skipNextObservers, target, currentTarget);
        }
        /**
         * Initialize the current event state
         * @param mask defines the mask associated with this state
         * @param skipNextObservers defines a flag which will instruct the observable to skip following observers when set to true
         * @param target defines the original target of the state
         * @param currentTarget defines the current target of the state
         * @returns the current event state
         */
        EventState.prototype.initalize = function (mask, skipNextObservers, target, currentTarget) {
            if (skipNextObservers === void 0) { skipNextObservers = false; }
            this.mask = mask;
            this.skipNextObservers = skipNextObservers;
            this.target = target;
            this.currentTarget = currentTarget;
            return this;
        };
        return EventState;
    }());
    BABYLON.EventState = EventState;
    /**
     * Represent an Observer registered to a given Observable object.
     */
    var Observer = /** @class */ (function () {
        /**
         * Creates a new observer
         * @param callback defines the callback to call when the observer is notified
         * @param mask defines the mask of the observer (used to filter notifications)
         * @param scope defines the current scope used to restore the JS context
         */
        function Observer(
        /**
         * Defines the callback to call when the observer is notified
         */
        callback, 
        /**
         * Defines the mask of the observer (used to filter notifications)
         */
        mask, 
        /**
         * Defines the current scope used to restore the JS context
         */
        scope) {
            if (scope === void 0) { scope = null; }
            this.callback = callback;
            this.mask = mask;
            this.scope = scope;
            /** @hidden */
            this._willBeUnregistered = false;
            /**
             * Gets or sets a property defining that the observer as to be unregistered after the next notification
             */
            this.unregisterOnNextCall = false;
        }
        return Observer;
    }());
    BABYLON.Observer = Observer;
    /**
     * Represent a list of observers registered to multiple Observables object.
     */
    var MultiObserver = /** @class */ (function () {
        function MultiObserver() {
        }
        /**
         * Release associated resources
         */
        MultiObserver.prototype.dispose = function () {
            if (this._observers && this._observables) {
                for (var index = 0; index < this._observers.length; index++) {
                    this._observables[index].remove(this._observers[index]);
                }
            }
            this._observers = null;
            this._observables = null;
        };
        /**
         * Raise a callback when one of the observable will notify
         * @param observables defines a list of observables to watch
         * @param callback defines the callback to call on notification
         * @param mask defines the mask used to filter notifications
         * @param scope defines the current scope used to restore the JS context
         * @returns the new MultiObserver
         */
        MultiObserver.Watch = function (observables, callback, mask, scope) {
            if (mask === void 0) { mask = -1; }
            if (scope === void 0) { scope = null; }
            var result = new MultiObserver();
            result._observers = new Array();
            result._observables = observables;
            for (var _i = 0, observables_1 = observables; _i < observables_1.length; _i++) {
                var observable = observables_1[_i];
                var observer = observable.add(callback, mask, false, scope);
                if (observer) {
                    result._observers.push(observer);
                }
            }
            return result;
        };
        return MultiObserver;
    }());
    BABYLON.MultiObserver = MultiObserver;
    /**
     * The Observable class is a simple implementation of the Observable pattern.
     *
     * There's one slight particularity though: a given Observable can notify its observer using a particular mask value, only the Observers registered with this mask value will be notified.
     * This enable a more fine grained execution without having to rely on multiple different Observable objects.
     * For instance you may have a given Observable that have four different types of notifications: Move (mask = 0x01), Stop (mask = 0x02), Turn Right (mask = 0X04), Turn Left (mask = 0X08).
     * A given observer can register itself with only Move and Stop (mask = 0x03), then it will only be notified when one of these two occurs and will never be for Turn Left/Right.
     */
    var Observable = /** @class */ (function () {
        /**
         * Creates a new observable
         * @param onObserverAdded defines a callback to call when a new observer is added
         */
        function Observable(onObserverAdded) {
            this._observers = new Array();
            this._eventState = new EventState(0);
            if (onObserverAdded) {
                this._onObserverAdded = onObserverAdded;
            }
        }
        /**
         * Create a new Observer with the specified callback
         * @param callback the callback that will be executed for that Observer
         * @param mask the mask used to filter observers
         * @param insertFirst if true the callback will be inserted at the first position, hence executed before the others ones. If false (default behavior) the callback will be inserted at the last position, executed after all the others already present.
         * @param scope optional scope for the callback to be called from
         * @param unregisterOnFirstCall defines if the observer as to be unregistered after the next notification
         * @returns the new observer created for the callback
         */
        Observable.prototype.add = function (callback, mask, insertFirst, scope, unregisterOnFirstCall) {
            if (mask === void 0) { mask = -1; }
            if (insertFirst === void 0) { insertFirst = false; }
            if (scope === void 0) { scope = null; }
            if (unregisterOnFirstCall === void 0) { unregisterOnFirstCall = false; }
            if (!callback) {
                return null;
            }
            var observer = new Observer(callback, mask, scope);
            observer.unregisterOnNextCall = unregisterOnFirstCall;
            if (insertFirst) {
                this._observers.unshift(observer);
            }
            else {
                this._observers.push(observer);
            }
            if (this._onObserverAdded) {
                this._onObserverAdded(observer);
            }
            return observer;
        };
        /**
         * Create a new Observer with the specified callback and unregisters after the next notification
         * @param callback the callback that will be executed for that Observer
         * @returns the new observer created for the callback
         */
        Observable.prototype.addOnce = function (callback) {
            return this.add(callback, undefined, undefined, undefined, true);
        };
        /**
         * Remove an Observer from the Observable object
         * @param observer the instance of the Observer to remove
         * @returns false if it doesn't belong to this Observable
         */
        Observable.prototype.remove = function (observer) {
            if (!observer) {
                return false;
            }
            var index = this._observers.indexOf(observer);
            if (index !== -1) {
                this._deferUnregister(observer);
                return true;
            }
            return false;
        };
        /**
         * Remove a callback from the Observable object
         * @param callback the callback to remove
         * @param scope optional scope. If used only the callbacks with this scope will be removed
         * @returns false if it doesn't belong to this Observable
        */
        Observable.prototype.removeCallback = function (callback, scope) {
            for (var index = 0; index < this._observers.length; index++) {
                if (this._observers[index].callback === callback && (!scope || scope === this._observers[index].scope)) {
                    this._deferUnregister(this._observers[index]);
                    return true;
                }
            }
            return false;
        };
        Observable.prototype._deferUnregister = function (observer) {
            var _this = this;
            observer.unregisterOnNextCall = false;
            observer._willBeUnregistered = true;
            BABYLON.Tools.SetImmediate(function () {
                _this._remove(observer);
            });
        };
        // This should only be called when not iterating over _observers to avoid callback skipping.
        // Removes an observer from the _observer Array.
        Observable.prototype._remove = function (observer) {
            if (!observer) {
                return false;
            }
            var index = this._observers.indexOf(observer);
            if (index !== -1) {
                this._observers.splice(index, 1);
                return true;
            }
            return false;
        };
        /**
         * Notify all Observers by calling their respective callback with the given data
         * Will return true if all observers were executed, false if an observer set skipNextObservers to true, then prevent the subsequent ones to execute
         * @param eventData defines the data to send to all observers
         * @param mask defines the mask of the current notification (observers with incompatible mask (ie mask & observer.mask === 0) will not be notified)
         * @param target defines the original target of the state
         * @param currentTarget defines the current target of the state
         * @returns false if the complete observer chain was not processed (because one observer set the skipNextObservers to true)
         */
        Observable.prototype.notifyObservers = function (eventData, mask, target, currentTarget) {
            if (mask === void 0) { mask = -1; }
            if (!this._observers.length) {
                return true;
            }
            var state = this._eventState;
            state.mask = mask;
            state.target = target;
            state.currentTarget = currentTarget;
            state.skipNextObservers = false;
            state.lastReturnValue = eventData;
            for (var _i = 0, _a = this._observers; _i < _a.length; _i++) {
                var obs = _a[_i];
                if (obs._willBeUnregistered) {
                    continue;
                }
                if (obs.mask & mask) {
                    if (obs.scope) {
                        state.lastReturnValue = obs.callback.apply(obs.scope, [eventData, state]);
                    }
                    else {
                        state.lastReturnValue = obs.callback(eventData, state);
                    }
                    if (obs.unregisterOnNextCall) {
                        this._deferUnregister(obs);
                    }
                }
                if (state.skipNextObservers) {
                    return false;
                }
            }
            return true;
        };
        /**
         * Calling this will execute each callback, expecting it to be a promise or return a value.
         * If at any point in the chain one function fails, the promise will fail and the execution will not continue.
         * This is useful when a chain of events (sometimes async events) is needed to initialize a certain object
         * and it is crucial that all callbacks will be executed.
         * The order of the callbacks is kept, callbacks are not executed parallel.
         *
         * @param eventData The data to be sent to each callback
         * @param mask is used to filter observers defaults to -1
         * @param target defines the callback target (see EventState)
         * @param currentTarget defines he current object in the bubbling phase
         * @returns {Promise<T>} will return a Promise than resolves when all callbacks executed successfully.
         */
        Observable.prototype.notifyObserversWithPromise = function (eventData, mask, target, currentTarget) {
            var _this = this;
            if (mask === void 0) { mask = -1; }
            // create an empty promise
            var p = Promise.resolve(eventData);
            // no observers? return this promise.
            if (!this._observers.length) {
                return p;
            }
            var state = this._eventState;
            state.mask = mask;
            state.target = target;
            state.currentTarget = currentTarget;
            state.skipNextObservers = false;
            // execute one callback after another (not using Promise.all, the order is important)
            this._observers.forEach(function (obs) {
                if (state.skipNextObservers) {
                    return;
                }
                if (obs._willBeUnregistered) {
                    return;
                }
                if (obs.mask & mask) {
                    if (obs.scope) {
                        p = p.then(function (lastReturnedValue) {
                            state.lastReturnValue = lastReturnedValue;
                            return obs.callback.apply(obs.scope, [eventData, state]);
                        });
                    }
                    else {
                        p = p.then(function (lastReturnedValue) {
                            state.lastReturnValue = lastReturnedValue;
                            return obs.callback(eventData, state);
                        });
                    }
                    if (obs.unregisterOnNextCall) {
                        _this._deferUnregister(obs);
                    }
                }
            });
            // return the eventData
            return p.then(function () { return eventData; });
        };
        /**
         * Notify a specific observer
         * @param observer defines the observer to notify
         * @param eventData defines the data to be sent to each callback
         * @param mask is used to filter observers defaults to -1
         */
        Observable.prototype.notifyObserver = function (observer, eventData, mask) {
            if (mask === void 0) { mask = -1; }
            var state = this._eventState;
            state.mask = mask;
            state.skipNextObservers = false;
            observer.callback(eventData, state);
        };
        /**
         * Gets a boolean indicating if the observable has at least one observer
         * @returns true is the Observable has at least one Observer registered
         */
        Observable.prototype.hasObservers = function () {
            return this._observers.length > 0;
        };
        /**
        * Clear the list of observers
        */
        Observable.prototype.clear = function () {
            this._observers = new Array();
            this._onObserverAdded = null;
        };
        /**
         * Clone the current observable
         * @returns a new observable
         */
        Observable.prototype.clone = function () {
            var result = new Observable();
            result._observers = this._observers.slice(0);
            return result;
        };
        /**
         * Does this observable handles observer registered with a given mask
         * @param mask defines the mask to be tested
         * @return whether or not one observer registered with the given mask is handeled
        **/
        Observable.prototype.hasSpecificMask = function (mask) {
            if (mask === void 0) { mask = -1; }
            for (var _i = 0, _a = this._observers; _i < _a.length; _i++) {
                var obs = _a[_i];
                if (obs.mask & mask || obs.mask === mask) {
                    return true;
                }
            }
            return false;
        };
        return Observable;
    }());
    BABYLON.Observable = Observable;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.observable.js.map


var BABYLON;
(function (BABYLON) {
    var SmartArray = /** @class */ (function () {
        function SmartArray(capacity) {
            this.length = 0;
            this.data = new Array(capacity);
            this._id = SmartArray._GlobalId++;
        }
        SmartArray.prototype.push = function (value) {
            this.data[this.length++] = value;
            if (this.length > this.data.length) {
                this.data.length *= 2;
            }
        };
        SmartArray.prototype.forEach = function (func) {
            for (var index = 0; index < this.length; index++) {
                func(this.data[index]);
            }
        };
        SmartArray.prototype.sort = function (compareFn) {
            this.data.sort(compareFn);
        };
        SmartArray.prototype.reset = function () {
            this.length = 0;
        };
        SmartArray.prototype.dispose = function () {
            this.reset();
            if (this.data) {
                this.data.length = 0;
                this.data = [];
            }
        };
        SmartArray.prototype.concat = function (array) {
            if (array.length === 0) {
                return;
            }
            if (this.length + array.length > this.data.length) {
                this.data.length = (this.length + array.length) * 2;
            }
            for (var index = 0; index < array.length; index++) {
                this.data[this.length++] = (array.data || array)[index];
            }
        };
        SmartArray.prototype.indexOf = function (value) {
            var position = this.data.indexOf(value);
            if (position >= this.length) {
                return -1;
            }
            return position;
        };
        SmartArray.prototype.contains = function (value) {
            return this.data.indexOf(value) !== -1;
        };
        // Statics
        SmartArray._GlobalId = 0;
        return SmartArray;
    }());
    BABYLON.SmartArray = SmartArray;
    var SmartArrayNoDuplicate = /** @class */ (function (_super) {
        __extends(SmartArrayNoDuplicate, _super);
        function SmartArrayNoDuplicate() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this._duplicateId = 0;
            return _this;
        }
        SmartArrayNoDuplicate.prototype.push = function (value) {
            _super.prototype.push.call(this, value);
            if (!value.__smartArrayFlags) {
                value.__smartArrayFlags = {};
            }
            value.__smartArrayFlags[this._id] = this._duplicateId;
        };
        SmartArrayNoDuplicate.prototype.pushNoDuplicate = function (value) {
            if (value.__smartArrayFlags && value.__smartArrayFlags[this._id] === this._duplicateId) {
                return false;
            }
            this.push(value);
            return true;
        };
        SmartArrayNoDuplicate.prototype.reset = function () {
            _super.prototype.reset.call(this);
            this._duplicateId++;
        };
        SmartArrayNoDuplicate.prototype.concatWithNoDuplicate = function (array) {
            if (array.length === 0) {
                return;
            }
            if (this.length + array.length > this.data.length) {
                this.data.length = (this.length + array.length) * 2;
            }
            for (var index = 0; index < array.length; index++) {
                var item = (array.data || array)[index];
                this.pushNoDuplicate(item);
            }
        };
        return SmartArrayNoDuplicate;
    }(SmartArray));
    BABYLON.SmartArrayNoDuplicate = SmartArrayNoDuplicate;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.smartArray.js.map


var BABYLON;
(function (BABYLON) {
    /** Class used to store color gradient */
    var ColorGradient = /** @class */ (function () {
        function ColorGradient() {
        }
        /**
         * Will get a color picked randomly between color1 and color2.
         * If color2 is undefined then color1 will be used
         * @param result defines the target Color4 to store the result in
         */
        ColorGradient.prototype.getColorToRef = function (result) {
            if (!this.color2) {
                result.copyFrom(this.color1);
                return;
            }
            BABYLON.Color4.LerpToRef(this.color1, this.color2, Math.random(), result);
        };
        return ColorGradient;
    }());
    BABYLON.ColorGradient = ColorGradient;
    /** Class used to store factor gradient */
    var FactorGradient = /** @class */ (function () {
        function FactorGradient() {
        }
        /**
         * Will get a number picked randomly between factor1 and factor2.
         * If factor2 is undefined then factor1 will be used
         * @returns the picked number
         */
        FactorGradient.prototype.getFactor = function () {
            if (this.factor2 === undefined) {
                return this.factor1;
            }
            return BABYLON.Scalar.Lerp(this.factor1, this.factor2, Math.random());
        };
        return FactorGradient;
    }());
    BABYLON.FactorGradient = FactorGradient;
    // See https://stackoverflow.com/questions/12915412/how-do-i-extend-a-host-object-e-g-error-in-typescript
    // and https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#extending-built-ins-like-error-array-and-map-may-no-longer-work
    var LoadFileError = /** @class */ (function (_super) {
        __extends(LoadFileError, _super);
        function LoadFileError(message, request) {
            var _this = _super.call(this, message) || this;
            _this.request = request;
            _this.name = "LoadFileError";
            LoadFileError._setPrototypeOf(_this, LoadFileError.prototype);
            return _this;
        }
        // Polyfill for Object.setPrototypeOf if necessary.
        LoadFileError._setPrototypeOf = Object.setPrototypeOf || (function (o, proto) { o.__proto__ = proto; return o; });
        return LoadFileError;
    }(Error));
    BABYLON.LoadFileError = LoadFileError;
    var RetryStrategy = /** @class */ (function () {
        function RetryStrategy() {
        }
        RetryStrategy.ExponentialBackoff = function (maxRetries, baseInterval) {
            if (maxRetries === void 0) { maxRetries = 3; }
            if (baseInterval === void 0) { baseInterval = 500; }
            return function (url, request, retryIndex) {
                if (request.status !== 0 || retryIndex >= maxRetries || url.indexOf("file:") !== -1) {
                    return -1;
                }
                return Math.pow(2, retryIndex) * baseInterval;
            };
        };
        return RetryStrategy;
    }());
    BABYLON.RetryStrategy = RetryStrategy;
    // Screenshots
    var screenshotCanvas;
    var cloneValue = function (source, destinationObject) {
        if (!source)
            return null;
        if (source instanceof BABYLON.Mesh) {
            return null;
        }
        if (source instanceof BABYLON.SubMesh) {
            return source.clone(destinationObject);
        }
        else if (source.clone) {
            return source.clone();
        }
        return null;
    };
    var Tools = /** @class */ (function () {
        function Tools() {
        }
        /**
         * Interpolates between a and b via alpha
         * @param a The lower value (returned when alpha = 0)
         * @param b The upper value (returned when alpha = 1)
         * @param alpha The interpolation-factor
         * @return The mixed value
         */
        Tools.Mix = function (a, b, alpha) {
            return a * (1 - alpha) + b * alpha;
        };
        Tools.Instantiate = function (className) {
            if (Tools.RegisteredExternalClasses && Tools.RegisteredExternalClasses[className]) {
                return Tools.RegisteredExternalClasses[className];
            }
            var arr = className.split(".");
            var fn = (window || this);
            for (var i = 0, len = arr.length; i < len; i++) {
                fn = fn[arr[i]];
            }
            if (typeof fn !== "function") {
                return null;
            }
            return fn;
        };
        /**
         * Provides a slice function that will work even on IE
         * @param data defines the array to slice
         * @param start defines the start of the data (optional)
         * @param end defines the end of the data (optional)
         * @returns the new sliced array
         */
        Tools.Slice = function (data, start, end) {
            if (data.slice) {
                return data.slice(start, end);
            }
            return Array.prototype.slice.call(data, start, end);
        };
        Tools.SetImmediate = function (action) {
            if (window.setImmediate) {
                window.setImmediate(action);
            }
            else {
                setTimeout(action, 1);
            }
        };
        Tools.IsExponentOfTwo = function (value) {
            var count = 1;
            do {
                count *= 2;
            } while (count < value);
            return count === value;
        };
        /**
         * Returns the nearest 32-bit single precision float representation of a Number
         * @param value A Number.  If the parameter is of a different type, it will get converted
         * to a number or to NaN if it cannot be converted
         * @returns number
         */
        Tools.FloatRound = function (value) {
            if (Math.fround) {
                return Math.fround(value);
            }
            return (Tools._tmpFloatArray[0] = value);
        };
        /**
         * Find the next highest power of two.
         * @param x Number to start search from.
         * @return Next highest power of two.
         */
        Tools.CeilingPOT = function (x) {
            x--;
            x |= x >> 1;
            x |= x >> 2;
            x |= x >> 4;
            x |= x >> 8;
            x |= x >> 16;
            x++;
            return x;
        };
        /**
         * Find the next lowest power of two.
         * @param x Number to start search from.
         * @return Next lowest power of two.
         */
        Tools.FloorPOT = function (x) {
            x = x | (x >> 1);
            x = x | (x >> 2);
            x = x | (x >> 4);
            x = x | (x >> 8);
            x = x | (x >> 16);
            return x - (x >> 1);
        };
        /**
         * Find the nearest power of two.
         * @param x Number to start search from.
         * @return Next nearest power of two.
         */
        Tools.NearestPOT = function (x) {
            var c = Tools.CeilingPOT(x);
            var f = Tools.FloorPOT(x);
            return (c - x) > (x - f) ? f : c;
        };
        Tools.GetExponentOfTwo = function (value, max, mode) {
            if (mode === void 0) { mode = BABYLON.Engine.SCALEMODE_NEAREST; }
            var pot;
            switch (mode) {
                case BABYLON.Engine.SCALEMODE_FLOOR:
                    pot = Tools.FloorPOT(value);
                    break;
                case BABYLON.Engine.SCALEMODE_NEAREST:
                    pot = Tools.NearestPOT(value);
                    break;
                case BABYLON.Engine.SCALEMODE_CEILING:
                default:
                    pot = Tools.CeilingPOT(value);
                    break;
            }
            return Math.min(pot, max);
        };
        Tools.GetFilename = function (path) {
            var index = path.lastIndexOf("/");
            if (index < 0)
                return path;
            return path.substring(index + 1);
        };
        /**
         * Extracts the "folder" part of a path (everything before the filename).
         * @param uri The URI to extract the info from
         * @param returnUnchangedIfNoSlash Do not touch the URI if no slashes are present
         * @returns The "folder" part of the path
         */
        Tools.GetFolderPath = function (uri, returnUnchangedIfNoSlash) {
            if (returnUnchangedIfNoSlash === void 0) { returnUnchangedIfNoSlash = false; }
            var index = uri.lastIndexOf("/");
            if (index < 0) {
                if (returnUnchangedIfNoSlash) {
                    return uri;
                }
                return "";
            }
            return uri.substring(0, index + 1);
        };
        Tools.GetDOMTextContent = function (element) {
            var result = "";
            var child = element.firstChild;
            while (child) {
                if (child.nodeType === 3) {
                    result += child.textContent;
                }
                child = child.nextSibling;
            }
            return result;
        };
        Tools.ToDegrees = function (angle) {
            return angle * 180 / Math.PI;
        };
        Tools.ToRadians = function (angle) {
            return angle * Math.PI / 180;
        };
        Tools.EncodeArrayBufferTobase64 = function (buffer) {
            var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
            var output = "";
            var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
            var i = 0;
            var bytes = new Uint8Array(buffer);
            while (i < bytes.length) {
                chr1 = bytes[i++];
                chr2 = i < bytes.length ? bytes[i++] : Number.NaN; // Not sure if the index 
                chr3 = i < bytes.length ? bytes[i++] : Number.NaN; // checks are needed here
                enc1 = chr1 >> 2;
                enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
                enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
                enc4 = chr3 & 63;
                if (isNaN(chr2)) {
                    enc3 = enc4 = 64;
                }
                else if (isNaN(chr3)) {
                    enc4 = 64;
                }
                output += keyStr.charAt(enc1) + keyStr.charAt(enc2) +
                    keyStr.charAt(enc3) + keyStr.charAt(enc4);
            }
            return "data:image/png;base64," + output;
        };
        Tools.ExtractMinAndMaxIndexed = function (positions, indices, indexStart, indexCount, bias) {
            if (bias === void 0) { bias = null; }
            var minimum = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            var maximum = new BABYLON.Vector3(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE);
            for (var index = indexStart; index < indexStart + indexCount; index++) {
                var current = new BABYLON.Vector3(positions[indices[index] * 3], positions[indices[index] * 3 + 1], positions[indices[index] * 3 + 2]);
                minimum = BABYLON.Vector3.Minimize(current, minimum);
                maximum = BABYLON.Vector3.Maximize(current, maximum);
            }
            if (bias) {
                minimum.x -= minimum.x * bias.x + bias.y;
                minimum.y -= minimum.y * bias.x + bias.y;
                minimum.z -= minimum.z * bias.x + bias.y;
                maximum.x += maximum.x * bias.x + bias.y;
                maximum.y += maximum.y * bias.x + bias.y;
                maximum.z += maximum.z * bias.x + bias.y;
            }
            return {
                minimum: minimum,
                maximum: maximum
            };
        };
        Tools.ExtractMinAndMax = function (positions, start, count, bias, stride) {
            if (bias === void 0) { bias = null; }
            var minimum = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            var maximum = new BABYLON.Vector3(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE);
            if (!stride) {
                stride = 3;
            }
            for (var index = start; index < start + count; index++) {
                var current = new BABYLON.Vector3(positions[index * stride], positions[index * stride + 1], positions[index * stride + 2]);
                minimum = BABYLON.Vector3.Minimize(current, minimum);
                maximum = BABYLON.Vector3.Maximize(current, maximum);
            }
            if (bias) {
                minimum.x -= minimum.x * bias.x + bias.y;
                minimum.y -= minimum.y * bias.x + bias.y;
                minimum.z -= minimum.z * bias.x + bias.y;
                maximum.x += maximum.x * bias.x + bias.y;
                maximum.y += maximum.y * bias.x + bias.y;
                maximum.z += maximum.z * bias.x + bias.y;
            }
            return {
                minimum: minimum,
                maximum: maximum
            };
        };
        Tools.Vector2ArrayFeeder = function (array) {
            return function (index) {
                var isFloatArray = (array.BYTES_PER_ELEMENT !== undefined);
                var length = isFloatArray ? array.length / 2 : array.length;
                if (index >= length) {
                    return null;
                }
                if (isFloatArray) {
                    var fa = array;
                    return new BABYLON.Vector2(fa[index * 2 + 0], fa[index * 2 + 1]);
                }
                var a = array;
                return a[index];
            };
        };
        Tools.ExtractMinAndMaxVector2 = function (feeder, bias) {
            if (bias === void 0) { bias = null; }
            var minimum = new BABYLON.Vector2(Number.MAX_VALUE, Number.MAX_VALUE);
            var maximum = new BABYLON.Vector2(-Number.MAX_VALUE, -Number.MAX_VALUE);
            var i = 0;
            var cur = feeder(i++);
            while (cur) {
                minimum = BABYLON.Vector2.Minimize(cur, minimum);
                maximum = BABYLON.Vector2.Maximize(cur, maximum);
                cur = feeder(i++);
            }
            if (bias) {
                minimum.x -= minimum.x * bias.x + bias.y;
                minimum.y -= minimum.y * bias.x + bias.y;
                maximum.x += maximum.x * bias.x + bias.y;
                maximum.y += maximum.y * bias.x + bias.y;
            }
            return {
                minimum: minimum,
                maximum: maximum
            };
        };
        Tools.MakeArray = function (obj, allowsNullUndefined) {
            if (allowsNullUndefined !== true && (obj === undefined || obj == null))
                return null;
            return Array.isArray(obj) ? obj : [obj];
        };
        // Misc.
        Tools.GetPointerPrefix = function () {
            var eventPrefix = "pointer";
            // Check if pointer events are supported
            if (Tools.IsWindowObjectExist() && !window.PointerEvent && !navigator.pointerEnabled) {
                eventPrefix = "mouse";
            }
            return eventPrefix;
        };
        /**
         * @param func - the function to be called
         * @param requester - the object that will request the next frame. Falls back to window.
         */
        Tools.QueueNewFrame = function (func, requester) {
            if (!Tools.IsWindowObjectExist()) {
                return setTimeout(func, 16);
            }
            if (!requester) {
                requester = window;
            }
            if (requester.requestAnimationFrame) {
                return requester.requestAnimationFrame(func);
            }
            else if (requester.msRequestAnimationFrame) {
                return requester.msRequestAnimationFrame(func);
            }
            else if (requester.webkitRequestAnimationFrame) {
                return requester.webkitRequestAnimationFrame(func);
            }
            else if (requester.mozRequestAnimationFrame) {
                return requester.mozRequestAnimationFrame(func);
            }
            else if (requester.oRequestAnimationFrame) {
                return requester.oRequestAnimationFrame(func);
            }
            else {
                return window.setTimeout(func, 16);
            }
        };
        Tools.RequestFullscreen = function (element) {
            var requestFunction = element.requestFullscreen || element.msRequestFullscreen || element.webkitRequestFullscreen || element.mozRequestFullScreen;
            if (!requestFunction)
                return;
            requestFunction.call(element);
        };
        Tools.ExitFullscreen = function () {
            if (document.exitFullscreen) {
                document.exitFullscreen();
            }
            else if (document.mozCancelFullScreen) {
                document.mozCancelFullScreen();
            }
            else if (document.webkitCancelFullScreen) {
                document.webkitCancelFullScreen();
            }
            else if (document.msCancelFullScreen) {
                document.msCancelFullScreen();
            }
        };
        Tools.SetCorsBehavior = function (url, element) {
            if (url && url.indexOf("data:") === 0) {
                return;
            }
            if (Tools.CorsBehavior) {
                if (typeof (Tools.CorsBehavior) === 'string' || Tools.CorsBehavior instanceof String) {
                    element.crossOrigin = Tools.CorsBehavior;
                }
                else {
                    var result = Tools.CorsBehavior(url);
                    if (result) {
                        element.crossOrigin = result;
                    }
                }
            }
        };
        // External files
        Tools.CleanUrl = function (url) {
            url = url.replace(/#/mg, "%23");
            return url;
        };
        /**
         * Loads an image as an HTMLImageElement.
         * @param input url string, ArrayBuffer, or Blob to load
         * @param onLoad callback called when the image successfully loads
         * @param onError callback called when the image fails to load
         * @param database database for caching
         * @returns the HTMLImageElement of the loaded image
         */
        Tools.LoadImage = function (input, onLoad, onError, database) {
            var url;
            var usingObjectURL = false;
            if (input instanceof ArrayBuffer) {
                url = URL.createObjectURL(new Blob([input]));
                usingObjectURL = true;
            }
            else if (input instanceof Blob) {
                url = URL.createObjectURL(input);
                usingObjectURL = true;
            }
            else {
                url = Tools.CleanUrl(input);
                url = Tools.PreprocessUrl(input);
            }
            var img = new Image();
            Tools.SetCorsBehavior(url, img);
            var loadHandler = function () {
                if (usingObjectURL && img.src) {
                    URL.revokeObjectURL(img.src);
                }
                img.removeEventListener("load", loadHandler);
                img.removeEventListener("error", errorHandler);
                onLoad(img);
            };
            var errorHandler = function (err) {
                if (usingObjectURL && img.src) {
                    URL.revokeObjectURL(img.src);
                }
                img.removeEventListener("load", loadHandler);
                img.removeEventListener("error", errorHandler);
                Tools.Error("Error while trying to load image: " + input);
                if (onError) {
                    onError("Error while trying to load image: " + input, err);
                }
            };
            img.addEventListener("load", loadHandler);
            img.addEventListener("error", errorHandler);
            var noIndexedDB = function () {
                img.src = url;
            };
            var loadFromIndexedDB = function () {
                if (database) {
                    database.loadImageFromDB(url, img);
                }
            };
            //ANY database to do!
            if (url.substr(0, 5) !== "data:" && database && database.enableTexturesOffline && BABYLON.Database.IsUASupportingBlobStorage) {
                database.openAsync(loadFromIndexedDB, noIndexedDB);
            }
            else {
                if (url.indexOf("file:") !== -1) {
                    var textureName = decodeURIComponent(url.substring(5).toLowerCase());
                    if (BABYLON.FilesInput.FilesToLoad[textureName]) {
                        try {
                            var blobURL;
                            try {
                                blobURL = URL.createObjectURL(BABYLON.FilesInput.FilesToLoad[textureName], { oneTimeOnly: true });
                            }
                            catch (ex) {
                                // Chrome doesn't support oneTimeOnly parameter
                                blobURL = URL.createObjectURL(BABYLON.FilesInput.FilesToLoad[textureName]);
                            }
                            img.src = blobURL;
                            usingObjectURL = true;
                        }
                        catch (e) {
                            img.src = "";
                        }
                        return img;
                    }
                }
                noIndexedDB();
            }
            return img;
        };
        Tools.LoadFile = function (url, onSuccess, onProgress, database, useArrayBuffer, onError) {
            url = Tools.CleanUrl(url);
            url = Tools.PreprocessUrl(url);
            // If file and file input are set
            if (url.indexOf("file:") !== -1) {
                var fileName = decodeURIComponent(url.substring(5).toLowerCase());
                if (BABYLON.FilesInput.FilesToLoad[fileName]) {
                    return Tools.ReadFile(BABYLON.FilesInput.FilesToLoad[fileName], onSuccess, onProgress, useArrayBuffer);
                }
            }
            var loadUrl = Tools.BaseUrl + url;
            var aborted = false;
            var fileRequest = {
                onCompleteObservable: new BABYLON.Observable(),
                abort: function () { return aborted = true; },
            };
            var requestFile = function () {
                var request = new XMLHttpRequest();
                var retryHandle = null;
                fileRequest.abort = function () {
                    aborted = true;
                    if (request.readyState !== (XMLHttpRequest.DONE || 4)) {
                        request.abort();
                    }
                    if (retryHandle !== null) {
                        clearTimeout(retryHandle);
                        retryHandle = null;
                    }
                };
                var retryLoop = function (retryIndex) {
                    request.open('GET', loadUrl, true);
                    if (useArrayBuffer) {
                        request.responseType = "arraybuffer";
                    }
                    if (onProgress) {
                        request.addEventListener("progress", onProgress);
                    }
                    var onLoadEnd = function () {
                        request.removeEventListener("loadend", onLoadEnd);
                        fileRequest.onCompleteObservable.notifyObservers(fileRequest);
                        fileRequest.onCompleteObservable.clear();
                    };
                    request.addEventListener("loadend", onLoadEnd);
                    var onReadyStateChange = function () {
                        if (aborted) {
                            return;
                        }
                        // In case of undefined state in some browsers.
                        if (request.readyState === (XMLHttpRequest.DONE || 4)) {
                            // Some browsers have issues where onreadystatechange can be called multiple times with the same value.
                            request.removeEventListener("readystatechange", onReadyStateChange);
                            if (request.status >= 200 && request.status < 300 || (!Tools.IsWindowObjectExist() && (request.status === 0))) {
                                onSuccess(!useArrayBuffer ? request.responseText : request.response, request.responseURL);
                                return;
                            }
                            var retryStrategy = Tools.DefaultRetryStrategy;
                            if (retryStrategy) {
                                var waitTime = retryStrategy(loadUrl, request, retryIndex);
                                if (waitTime !== -1) {
                                    // Prevent the request from completing for retry.
                                    request.removeEventListener("loadend", onLoadEnd);
                                    request = new XMLHttpRequest();
                                    retryHandle = setTimeout(function () { return retryLoop(retryIndex + 1); }, waitTime);
                                    return;
                                }
                            }
                            var e = new LoadFileError("Error status: " + request.status + " " + request.statusText + " - Unable to load " + loadUrl, request);
                            if (onError) {
                                onError(request, e);
                            }
                            else {
                                throw e;
                            }
                        }
                    };
                    request.addEventListener("readystatechange", onReadyStateChange);
                    request.send();
                };
                retryLoop(0);
            };
            // Caching all files
            if (database && database.enableSceneOffline) {
                var noIndexedDB_1 = function (request) {
                    if (request && request.status > 400) {
                        if (onError) {
                            onError(request);
                        }
                    }
                    else {
                        if (!aborted) {
                            requestFile();
                        }
                    }
                };
                var loadFromIndexedDB = function () {
                    // TODO: database needs to support aborting and should return a IFileRequest
                    if (aborted) {
                        return;
                    }
                    if (database) {
                        database.loadFileFromDB(url, function (data) {
                            if (!aborted) {
                                onSuccess(data);
                            }
                            fileRequest.onCompleteObservable.notifyObservers(fileRequest);
                        }, onProgress ? function (event) {
                            if (!aborted) {
                                onProgress(event);
                            }
                        } : undefined, noIndexedDB_1, useArrayBuffer);
                    }
                };
                database.openAsync(loadFromIndexedDB, noIndexedDB_1);
            }
            else {
                requestFile();
            }
            return fileRequest;
        };
        /**
         * Load a script (identified by an url). When the url returns, the
         * content of this file is added into a new script element, attached to the DOM (body element)
         */
        Tools.LoadScript = function (scriptUrl, onSuccess, onError) {
            var head = document.getElementsByTagName('head')[0];
            var script = document.createElement('script');
            script.type = 'text/javascript';
            script.src = scriptUrl;
            script.onload = function () {
                if (onSuccess) {
                    onSuccess();
                }
            };
            script.onerror = function (e) {
                if (onError) {
                    onError("Unable to load script '" + scriptUrl + "'", e);
                }
            };
            head.appendChild(script);
        };
        Tools.ReadFileAsDataURL = function (fileToLoad, callback, progressCallback) {
            var reader = new FileReader();
            var request = {
                onCompleteObservable: new BABYLON.Observable(),
                abort: function () { return reader.abort(); },
            };
            reader.onloadend = function (e) {
                request.onCompleteObservable.notifyObservers(request);
            };
            reader.onload = function (e) {
                //target doesn't have result from ts 1.3
                callback(e.target['result']);
            };
            reader.onprogress = progressCallback;
            reader.readAsDataURL(fileToLoad);
            return request;
        };
        Tools.ReadFile = function (fileToLoad, callback, progressCallBack, useArrayBuffer) {
            var reader = new FileReader();
            var request = {
                onCompleteObservable: new BABYLON.Observable(),
                abort: function () { return reader.abort(); },
            };
            reader.onloadend = function (e) { return request.onCompleteObservable.notifyObservers(request); };
            reader.onerror = function (e) {
                Tools.Log("Error while reading file: " + fileToLoad.name);
                callback(JSON.stringify({ autoClear: true, clearColor: [1, 0, 0], ambientColor: [0, 0, 0], gravity: [0, -9.807, 0], meshes: [], cameras: [], lights: [] }));
            };
            reader.onload = function (e) {
                //target doesn't have result from ts 1.3
                callback(e.target['result']);
            };
            if (progressCallBack) {
                reader.onprogress = progressCallBack;
            }
            if (!useArrayBuffer) {
                // Asynchronous read
                reader.readAsText(fileToLoad);
            }
            else {
                reader.readAsArrayBuffer(fileToLoad);
            }
            return request;
        };
        //returns a downloadable url to a file content.
        Tools.FileAsURL = function (content) {
            var fileBlob = new Blob([content]);
            var url = window.URL || window.webkitURL;
            var link = url.createObjectURL(fileBlob);
            return link;
        };
        // Misc.
        Tools.Format = function (value, decimals) {
            if (decimals === void 0) { decimals = 2; }
            return value.toFixed(decimals);
        };
        Tools.CheckExtends = function (v, min, max) {
            if (v.x < min.x)
                min.x = v.x;
            if (v.y < min.y)
                min.y = v.y;
            if (v.z < min.z)
                min.z = v.z;
            if (v.x > max.x)
                max.x = v.x;
            if (v.y > max.y)
                max.y = v.y;
            if (v.z > max.z)
                max.z = v.z;
        };
        Tools.DeepCopy = function (source, destination, doNotCopyList, mustCopyList) {
            for (var prop in source) {
                if (prop[0] === "_" && (!mustCopyList || mustCopyList.indexOf(prop) === -1)) {
                    continue;
                }
                if (doNotCopyList && doNotCopyList.indexOf(prop) !== -1) {
                    continue;
                }
                var sourceValue = source[prop];
                var typeOfSourceValue = typeof sourceValue;
                if (typeOfSourceValue === "function") {
                    continue;
                }
                try {
                    if (typeOfSourceValue === "object") {
                        if (sourceValue instanceof Array) {
                            destination[prop] = [];
                            if (sourceValue.length > 0) {
                                if (typeof sourceValue[0] == "object") {
                                    for (var index = 0; index < sourceValue.length; index++) {
                                        var clonedValue = cloneValue(sourceValue[index], destination);
                                        if (destination[prop].indexOf(clonedValue) === -1) { // Test if auto inject was not done
                                            destination[prop].push(clonedValue);
                                        }
                                    }
                                }
                                else {
                                    destination[prop] = sourceValue.slice(0);
                                }
                            }
                        }
                        else {
                            destination[prop] = cloneValue(sourceValue, destination);
                        }
                    }
                    else {
                        destination[prop] = sourceValue;
                    }
                }
                catch (e) {
                    // Just ignore error (it could be because of a read-only property)
                }
            }
        };
        Tools.IsEmpty = function (obj) {
            for (var i in obj) {
                if (obj.hasOwnProperty(i)) {
                    return false;
                }
            }
            return true;
        };
        Tools.RegisterTopRootEvents = function (events) {
            for (var index = 0; index < events.length; index++) {
                var event = events[index];
                window.addEventListener(event.name, event.handler, false);
                try {
                    if (window.parent) {
                        window.parent.addEventListener(event.name, event.handler, false);
                    }
                }
                catch (e) {
                    // Silently fails...
                }
            }
        };
        Tools.UnregisterTopRootEvents = function (events) {
            for (var index = 0; index < events.length; index++) {
                var event = events[index];
                window.removeEventListener(event.name, event.handler);
                try {
                    if (window.parent) {
                        window.parent.removeEventListener(event.name, event.handler);
                    }
                }
                catch (e) {
                    // Silently fails...
                }
            }
        };
        Tools.DumpFramebuffer = function (width, height, engine, successCallback, mimeType, fileName) {
            if (mimeType === void 0) { mimeType = "image/png"; }
            // Read the contents of the framebuffer
            var numberOfChannelsByLine = width * 4;
            var halfHeight = height / 2;
            //Reading datas from WebGL
            var data = engine.readPixels(0, 0, width, height);
            //To flip image on Y axis.
            for (var i = 0; i < halfHeight; i++) {
                for (var j = 0; j < numberOfChannelsByLine; j++) {
                    var currentCell = j + i * numberOfChannelsByLine;
                    var targetLine = height - i - 1;
                    var targetCell = j + targetLine * numberOfChannelsByLine;
                    var temp = data[currentCell];
                    data[currentCell] = data[targetCell];
                    data[targetCell] = temp;
                }
            }
            // Create a 2D canvas to store the result
            if (!screenshotCanvas) {
                screenshotCanvas = document.createElement('canvas');
            }
            screenshotCanvas.width = width;
            screenshotCanvas.height = height;
            var context = screenshotCanvas.getContext('2d');
            if (context) {
                // Copy the pixels to a 2D canvas
                var imageData = context.createImageData(width, height);
                var castData = (imageData.data);
                castData.set(data);
                context.putImageData(imageData, 0, 0);
                Tools.EncodeScreenshotCanvasData(successCallback, mimeType, fileName);
            }
        };
        /**
         * Converts the canvas data to blob.
         * This acts as a polyfill for browsers not supporting the to blob function.
         * @param canvas Defines the canvas to extract the data from
         * @param successCallback Defines the callback triggered once the data are available
         * @param mimeType Defines the mime type of the result
         */
        Tools.ToBlob = function (canvas, successCallback, mimeType) {
            if (mimeType === void 0) { mimeType = "image/png"; }
            // We need HTMLCanvasElement.toBlob for HD screenshots
            if (!canvas.toBlob) {
                //  low performance polyfill based on toDataURL (https://developer.mozilla.org/en-US/docs/Web/API/HTMLCanvasElement/toBlob)
                canvas.toBlob = function (callback, type, quality) {
                    var _this = this;
                    setTimeout(function () {
                        var binStr = atob(_this.toDataURL(type, quality).split(',')[1]), len = binStr.length, arr = new Uint8Array(len);
                        for (var i = 0; i < len; i++) {
                            arr[i] = binStr.charCodeAt(i);
                        }
                        callback(new Blob([arr]));
                    });
                };
            }
            canvas.toBlob(function (blob) {
                successCallback(blob);
            }, mimeType);
        };
        /**
         * Encodes the canvas data to base 64 or automatically download the result if filename is defined
         * @param successCallback Defines the callback triggered once the data are available
         * @param mimeType Defines the mime type of the result
         * @param fileName The filename to download. If present, the result will automatically be downloaded
         */
        Tools.EncodeScreenshotCanvasData = function (successCallback, mimeType, fileName) {
            if (mimeType === void 0) { mimeType = "image/png"; }
            if (successCallback) {
                var base64Image = screenshotCanvas.toDataURL(mimeType);
                successCallback(base64Image);
            }
            else {
                this.ToBlob(screenshotCanvas, function (blob) {
                    //Creating a link if the browser have the download attribute on the a tag, to automatically start download generated image.
                    if (("download" in document.createElement("a"))) {
                        if (!fileName) {
                            var date = new Date();
                            var stringDate = (date.getFullYear() + "-" + (date.getMonth() + 1)).slice(2) + "-" + date.getDate() + "_" + date.getHours() + "-" + ('0' + date.getMinutes()).slice(-2);
                            fileName = "screenshot_" + stringDate + ".png";
                        }
                        Tools.Download(blob, fileName);
                    }
                    else {
                        var url = URL.createObjectURL(blob);
                        var newWindow = window.open("");
                        if (!newWindow)
                            return;
                        var img = newWindow.document.createElement("img");
                        img.onload = function () {
                            // no longer need to read the blob so it's revoked
                            URL.revokeObjectURL(url);
                        };
                        img.src = url;
                        newWindow.document.body.appendChild(img);
                    }
                }, mimeType);
            }
        };
        /**
         * Downloads a blob in the browser
         * @param blob defines the blob to download
         * @param fileName defines the name of the downloaded file
         */
        Tools.Download = function (blob, fileName) {
            var url = window.URL.createObjectURL(blob);
            var a = document.createElement("a");
            document.body.appendChild(a);
            a.style.display = "none";
            a.href = url;
            a.download = fileName;
            a.addEventListener("click", function () {
                if (a.parentElement) {
                    a.parentElement.removeChild(a);
                }
            });
            a.click();
            window.URL.revokeObjectURL(url);
        };
        Tools.CreateScreenshot = function (engine, camera, size, successCallback, mimeType) {
            if (mimeType === void 0) { mimeType = "image/png"; }
            var width;
            var height;
            // If a precision value is specified
            if (size.precision) {
                width = Math.round(engine.getRenderWidth() * size.precision);
                height = Math.round(width / engine.getAspectRatio(camera));
            }
            else if (size.width && size.height) {
                width = size.width;
                height = size.height;
            }
            //If passing only width, computing height to keep display canvas ratio.
            else if (size.width && !size.height) {
                width = size.width;
                height = Math.round(width / engine.getAspectRatio(camera));
            }
            //If passing only height, computing width to keep display canvas ratio.
            else if (size.height && !size.width) {
                height = size.height;
                width = Math.round(height * engine.getAspectRatio(camera));
            }
            //Assuming here that "size" parameter is a number
            else if (!isNaN(size)) {
                height = size;
                width = size;
            }
            else {
                Tools.Error("Invalid 'size' parameter !");
                return;
            }
            if (!screenshotCanvas) {
                screenshotCanvas = document.createElement('canvas');
            }
            screenshotCanvas.width = width;
            screenshotCanvas.height = height;
            var renderContext = screenshotCanvas.getContext("2d");
            var ratio = engine.getRenderWidth() / engine.getRenderHeight();
            var newWidth = width;
            var newHeight = newWidth / ratio;
            if (newHeight > height) {
                newHeight = height;
                newWidth = newHeight * ratio;
            }
            var offsetX = Math.max(0, width - newWidth) / 2;
            var offsetY = Math.max(0, height - newHeight) / 2;
            var renderingCanvas = engine.getRenderingCanvas();
            if (renderContext && renderingCanvas) {
                renderContext.drawImage(renderingCanvas, offsetX, offsetY, newWidth, newHeight);
            }
            Tools.EncodeScreenshotCanvasData(successCallback, mimeType);
        };
        /**
         * Generates an image screenshot from the specified camera.
         *
         * @param engine The engine to use for rendering
         * @param camera The camera to use for rendering
         * @param size This parameter can be set to a single number or to an object with the
         * following (optional) properties: precision, width, height. If a single number is passed,
         * it will be used for both width and height. If an object is passed, the screenshot size
         * will be derived from the parameters. The precision property is a multiplier allowing
         * rendering at a higher or lower resolution.
         * @param successCallback The callback receives a single parameter which contains the
         * screenshot as a string of base64-encoded characters. This string can be assigned to the
         * src parameter of an <img> to display it.
         * @param mimeType The MIME type of the screenshot image (default: image/png).
         * Check your browser for supported MIME types.
         * @param samples Texture samples (default: 1)
         * @param antialiasing Whether antialiasing should be turned on or not (default: false)
         * @param fileName A name for for the downloaded file.
         * @constructor
         */
        Tools.CreateScreenshotUsingRenderTarget = function (engine, camera, size, successCallback, mimeType, samples, antialiasing, fileName) {
            if (mimeType === void 0) { mimeType = "image/png"; }
            if (samples === void 0) { samples = 1; }
            if (antialiasing === void 0) { antialiasing = false; }
            var width;
            var height;
            //If a precision value is specified
            if (size.precision) {
                width = Math.round(engine.getRenderWidth() * size.precision);
                height = Math.round(width / engine.getAspectRatio(camera));
                size = { width: width, height: height };
            }
            else if (size.width && size.height) {
                width = size.width;
                height = size.height;
            }
            //If passing only width, computing height to keep display canvas ratio.
            else if (size.width && !size.height) {
                width = size.width;
                height = Math.round(width / engine.getAspectRatio(camera));
                size = { width: width, height: height };
            }
            //If passing only height, computing width to keep display canvas ratio.
            else if (size.height && !size.width) {
                height = size.height;
                width = Math.round(height * engine.getAspectRatio(camera));
                size = { width: width, height: height };
            }
            //Assuming here that "size" parameter is a number
            else if (!isNaN(size)) {
                height = size;
                width = size;
            }
            else {
                Tools.Error("Invalid 'size' parameter !");
                return;
            }
            var scene = camera.getScene();
            var previousCamera = null;
            if (scene.activeCamera !== camera) {
                previousCamera = scene.activeCamera;
                scene.activeCamera = camera;
            }
            //At this point size can be a number, or an object (according to engine.prototype.createRenderTargetTexture method)
            var texture = new BABYLON.RenderTargetTexture("screenShot", size, scene, false, false, BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT, false, BABYLON.Texture.NEAREST_SAMPLINGMODE);
            texture.renderList = null;
            texture.samples = samples;
            if (antialiasing) {
                texture.addPostProcess(new BABYLON.FxaaPostProcess('antialiasing', 1.0, scene.activeCamera));
            }
            texture.onAfterRenderObservable.add(function () {
                Tools.DumpFramebuffer(width, height, engine, successCallback, mimeType, fileName);
            });
            scene.incrementRenderId();
            scene.resetCachedMaterial();
            texture.render(true);
            texture.dispose();
            if (previousCamera) {
                scene.activeCamera = previousCamera;
            }
            camera.getProjectionMatrix(true); // Force cache refresh;
        };
        // XHR response validator for local file scenario
        Tools.ValidateXHRData = function (xhr, dataType) {
            // 1 for text (.babylon, manifest and shaders), 2 for TGA, 4 for DDS, 7 for all
            if (dataType === void 0) { dataType = 7; }
            try {
                if (dataType & 1) {
                    if (xhr.responseText && xhr.responseText.length > 0) {
                        return true;
                    }
                    else if (dataType === 1) {
                        return false;
                    }
                }
                if (dataType & 2) {
                    // Check header width and height since there is no "TGA" magic number
                    var tgaHeader = BABYLON.TGATools.GetTGAHeader(xhr.response);
                    if (tgaHeader.width && tgaHeader.height && tgaHeader.width > 0 && tgaHeader.height > 0) {
                        return true;
                    }
                    else if (dataType === 2) {
                        return false;
                    }
                }
                if (dataType & 4) {
                    // Check for the "DDS" magic number
                    var ddsHeader = new Uint8Array(xhr.response, 0, 3);
                    if (ddsHeader[0] === 68 && ddsHeader[1] === 68 && ddsHeader[2] === 83) {
                        return true;
                    }
                    else {
                        return false;
                    }
                }
            }
            catch (e) {
                // Global protection
            }
            return false;
        };
        /**
         * Implementation from http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/2117523#answer-2117523
         * Be aware Math.random() could cause collisions, but:
         * "All but 6 of the 128 bits of the ID are randomly generated, which means that for any two ids, there's a 1 in 2^^122 (or 5.3x10^^36) chance they'll collide"
         */
        Tools.RandomId = function () {
            return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
                var r = Math.random() * 16 | 0, v = c === 'x' ? r : (r & 0x3 | 0x8);
                return v.toString(16);
            });
        };
        /**
        * Test if the given uri is a base64 string.
        * @param uri The uri to test
        * @return True if the uri is a base64 string or false otherwise.
        */
        Tools.IsBase64 = function (uri) {
            return uri.length < 5 ? false : uri.substr(0, 5) === "data:";
        };
        /**
        * Decode the given base64 uri.
        * @param uri The uri to decode
        * @return The decoded base64 data.
        */
        Tools.DecodeBase64 = function (uri) {
            var decodedString = atob(uri.split(",")[1]);
            var bufferLength = decodedString.length;
            var bufferView = new Uint8Array(new ArrayBuffer(bufferLength));
            for (var i = 0; i < bufferLength; i++) {
                bufferView[i] = decodedString.charCodeAt(i);
            }
            return bufferView.buffer;
        };
        Object.defineProperty(Tools, "NoneLogLevel", {
            get: function () {
                return Tools._NoneLogLevel;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Tools, "MessageLogLevel", {
            get: function () {
                return Tools._MessageLogLevel;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Tools, "WarningLogLevel", {
            get: function () {
                return Tools._WarningLogLevel;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Tools, "ErrorLogLevel", {
            get: function () {
                return Tools._ErrorLogLevel;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Tools, "AllLogLevel", {
            get: function () {
                return Tools._MessageLogLevel | Tools._WarningLogLevel | Tools._ErrorLogLevel;
            },
            enumerable: true,
            configurable: true
        });
        Tools._AddLogEntry = function (entry) {
            Tools._LogCache = entry + Tools._LogCache;
            if (Tools.OnNewCacheEntry) {
                Tools.OnNewCacheEntry(entry);
            }
        };
        Tools._FormatMessage = function (message) {
            var padStr = function (i) { return (i < 10) ? "0" + i : "" + i; };
            var date = new Date();
            return "[" + padStr(date.getHours()) + ":" + padStr(date.getMinutes()) + ":" + padStr(date.getSeconds()) + "]: " + message;
        };
        Tools._LogDisabled = function (message) {
            // nothing to do
        };
        Tools._LogEnabled = function (message) {
            var formattedMessage = Tools._FormatMessage(message);
            console.log("BJS - " + formattedMessage);
            var entry = "<div style='color:white'>" + formattedMessage + "</div><br>";
            Tools._AddLogEntry(entry);
        };
        Tools._WarnDisabled = function (message) {
            // nothing to do
        };
        Tools._WarnEnabled = function (message) {
            var formattedMessage = Tools._FormatMessage(message);
            console.warn("BJS - " + formattedMessage);
            var entry = "<div style='color:orange'>" + formattedMessage + "</div><br>";
            Tools._AddLogEntry(entry);
        };
        Tools._ErrorDisabled = function (message) {
            // nothing to do
        };
        Tools._ErrorEnabled = function (message) {
            Tools.errorsCount++;
            var formattedMessage = Tools._FormatMessage(message);
            console.error("BJS - " + formattedMessage);
            var entry = "<div style='color:red'>" + formattedMessage + "</div><br>";
            Tools._AddLogEntry(entry);
        };
        Object.defineProperty(Tools, "LogCache", {
            get: function () {
                return Tools._LogCache;
            },
            enumerable: true,
            configurable: true
        });
        Tools.ClearLogCache = function () {
            Tools._LogCache = "";
            Tools.errorsCount = 0;
        };
        Object.defineProperty(Tools, "LogLevels", {
            set: function (level) {
                if ((level & Tools.MessageLogLevel) === Tools.MessageLogLevel) {
                    Tools.Log = Tools._LogEnabled;
                }
                else {
                    Tools.Log = Tools._LogDisabled;
                }
                if ((level & Tools.WarningLogLevel) === Tools.WarningLogLevel) {
                    Tools.Warn = Tools._WarnEnabled;
                }
                else {
                    Tools.Warn = Tools._WarnDisabled;
                }
                if ((level & Tools.ErrorLogLevel) === Tools.ErrorLogLevel) {
                    Tools.Error = Tools._ErrorEnabled;
                }
                else {
                    Tools.Error = Tools._ErrorDisabled;
                }
            },
            enumerable: true,
            configurable: true
        });
        Tools.IsWindowObjectExist = function () {
            return (typeof window) !== "undefined";
        };
        Object.defineProperty(Tools, "PerformanceNoneLogLevel", {
            get: function () {
                return Tools._PerformanceNoneLogLevel;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Tools, "PerformanceUserMarkLogLevel", {
            get: function () {
                return Tools._PerformanceUserMarkLogLevel;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Tools, "PerformanceConsoleLogLevel", {
            get: function () {
                return Tools._PerformanceConsoleLogLevel;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Tools, "PerformanceLogLevel", {
            set: function (level) {
                if ((level & Tools.PerformanceUserMarkLogLevel) === Tools.PerformanceUserMarkLogLevel) {
                    Tools.StartPerformanceCounter = Tools._StartUserMark;
                    Tools.EndPerformanceCounter = Tools._EndUserMark;
                    return;
                }
                if ((level & Tools.PerformanceConsoleLogLevel) === Tools.PerformanceConsoleLogLevel) {
                    Tools.StartPerformanceCounter = Tools._StartPerformanceConsole;
                    Tools.EndPerformanceCounter = Tools._EndPerformanceConsole;
                    return;
                }
                Tools.StartPerformanceCounter = Tools._StartPerformanceCounterDisabled;
                Tools.EndPerformanceCounter = Tools._EndPerformanceCounterDisabled;
            },
            enumerable: true,
            configurable: true
        });
        Tools._StartPerformanceCounterDisabled = function (counterName, condition) {
        };
        Tools._EndPerformanceCounterDisabled = function (counterName, condition) {
        };
        Tools._StartUserMark = function (counterName, condition) {
            if (condition === void 0) { condition = true; }
            if (!Tools._performance) {
                if (!Tools.IsWindowObjectExist()) {
                    return;
                }
                Tools._performance = window.performance;
            }
            if (!condition || !Tools._performance.mark) {
                return;
            }
            Tools._performance.mark(counterName + "-Begin");
        };
        Tools._EndUserMark = function (counterName, condition) {
            if (condition === void 0) { condition = true; }
            if (!condition || !Tools._performance.mark) {
                return;
            }
            Tools._performance.mark(counterName + "-End");
            Tools._performance.measure(counterName, counterName + "-Begin", counterName + "-End");
        };
        Tools._StartPerformanceConsole = function (counterName, condition) {
            if (condition === void 0) { condition = true; }
            if (!condition) {
                return;
            }
            Tools._StartUserMark(counterName, condition);
            if (console.time) {
                console.time(counterName);
            }
        };
        Tools._EndPerformanceConsole = function (counterName, condition) {
            if (condition === void 0) { condition = true; }
            if (!condition) {
                return;
            }
            Tools._EndUserMark(counterName, condition);
            if (console.time) {
                console.timeEnd(counterName);
            }
        };
        Object.defineProperty(Tools, "Now", {
            get: function () {
                if (Tools.IsWindowObjectExist() && window.performance && window.performance.now) {
                    return window.performance.now();
                }
                return Date.now();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * This method will return the name of the class used to create the instance of the given object.
         * It will works only on Javascript basic data types (number, string, ...) and instance of class declared with the @className decorator.
         * @param object the object to get the class name from
         * @return the name of the class, will be "object" for a custom data type not using the @className decorator
         */
        Tools.GetClassName = function (object, isType) {
            if (isType === void 0) { isType = false; }
            var name = null;
            if (!isType && object.getClassName) {
                name = object.getClassName();
            }
            else {
                if (object instanceof Object) {
                    var classObj = isType ? object : Object.getPrototypeOf(object);
                    name = classObj.constructor["__bjsclassName__"];
                }
                if (!name) {
                    name = typeof object;
                }
            }
            return name;
        };
        Tools.First = function (array, predicate) {
            for (var _i = 0, array_1 = array; _i < array_1.length; _i++) {
                var el = array_1[_i];
                if (predicate(el)) {
                    return el;
                }
            }
            return null;
        };
        /**
         * This method will return the name of the full name of the class, including its owning module (if any).
         * It will works only on Javascript basic data types (number, string, ...) and instance of class declared with the @className decorator or implementing a method getClassName():string (in which case the module won't be specified).
         * @param object the object to get the class name from
         * @return a string that can have two forms: "moduleName.className" if module was specified when the class' Name was registered or "className" if there was not module specified.
         */
        Tools.getFullClassName = function (object, isType) {
            if (isType === void 0) { isType = false; }
            var className = null;
            var moduleName = null;
            if (!isType && object.getClassName) {
                className = object.getClassName();
            }
            else {
                if (object instanceof Object) {
                    var classObj = isType ? object : Object.getPrototypeOf(object);
                    className = classObj.constructor["__bjsclassName__"];
                    moduleName = classObj.constructor["__bjsmoduleName__"];
                }
                if (!className) {
                    className = typeof object;
                }
            }
            if (!className) {
                return null;
            }
            return ((moduleName != null) ? (moduleName + ".") : "") + className;
        };
        /**
         * This method can be used with hashCodeFromStream when your input is an array of values that are either: number, string, boolean or custom type implementing the getHashCode():number method.
         * @param array
         */
        Tools.arrayOrStringFeeder = function (array) {
            return function (index) {
                if (index >= array.length) {
                    return null;
                }
                var val = array.charCodeAt ? array.charCodeAt(index) : array[index];
                if (val && val.getHashCode) {
                    val = val.getHashCode();
                }
                if (typeof val === "string") {
                    return Tools.hashCodeFromStream(Tools.arrayOrStringFeeder(val));
                }
                return val;
            };
        };
        /**
         * Compute the hashCode of a stream of number
         * To compute the HashCode on a string or an Array of data types implementing the getHashCode() method, use the arrayOrStringFeeder method.
         * @param feeder a callback that will be called until it returns null, each valid returned values will be used to compute the hash code.
         * @return the hash code computed
         */
        Tools.hashCodeFromStream = function (feeder) {
            // Based from here: http://stackoverflow.com/a/7616484/802124
            var hash = 0;
            var index = 0;
            var chr = feeder(index++);
            while (chr != null) {
                hash = ((hash << 5) - hash) + chr;
                hash |= 0; // Convert to 32bit integer
                chr = feeder(index++);
            }
            return hash;
        };
        /**
         * Returns a promise that resolves after the given amount of time.
         * @param delay Number of milliseconds to delay
         * @returns Promise that resolves after the given amount of time
         */
        Tools.DelayAsync = function (delay) {
            return new Promise(function (resolve) {
                setTimeout(function () {
                    resolve();
                }, delay);
            });
        };
        /**
         * Gets the current gradient from an array of IValueGradient
         * @param ratio defines the current ratio to get
         * @param gradients defines the array of IValueGradient
         * @param updateFunc defines the callback function used to get the final value from the selected gradients
         */
        Tools.GetCurrentGradient = function (ratio, gradients, updateFunc) {
            for (var gradientIndex = 0; gradientIndex < gradients.length - 1; gradientIndex++) {
                var currentGradient = gradients[gradientIndex];
                var nextGradient = gradients[gradientIndex + 1];
                if (ratio >= currentGradient.gradient && ratio <= nextGradient.gradient) {
                    var scale = (ratio - currentGradient.gradient) / (nextGradient.gradient - currentGradient.gradient);
                    updateFunc(currentGradient, nextGradient, scale);
                }
            }
        };
        Tools.BaseUrl = "";
        Tools.DefaultRetryStrategy = RetryStrategy.ExponentialBackoff();
        /**
         * Default behaviour for cors in the application.
         * It can be a string if the expected behavior is identical in the entire app.
         * Or a callback to be able to set it per url or on a group of them (in case of Video source for instance)
         */
        Tools.CorsBehavior = "anonymous";
        Tools.UseFallbackTexture = true;
        /**
         * Use this object to register external classes like custom textures or material
         * to allow the laoders to instantiate them
         */
        Tools.RegisteredExternalClasses = {};
        // Used in case of a texture loading problem 
        Tools.fallbackTexture = "data:image/jpg;base64,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";
        Tools._tmpFloatArray = new Float32Array(1);
        Tools.PreprocessUrl = function (url) {
            return url;
        };
        // Logs
        Tools._NoneLogLevel = 0;
        Tools._MessageLogLevel = 1;
        Tools._WarningLogLevel = 2;
        Tools._ErrorLogLevel = 4;
        Tools._LogCache = "";
        Tools.errorsCount = 0;
        Tools.Log = Tools._LogEnabled;
        Tools.Warn = Tools._WarnEnabled;
        Tools.Error = Tools._ErrorEnabled;
        // Performances
        Tools._PerformanceNoneLogLevel = 0;
        Tools._PerformanceUserMarkLogLevel = 1;
        Tools._PerformanceConsoleLogLevel = 2;
        Tools.StartPerformanceCounter = Tools._StartPerformanceCounterDisabled;
        Tools.EndPerformanceCounter = Tools._EndPerformanceCounterDisabled;
        return Tools;
    }());
    BABYLON.Tools = Tools;
    /**
     * This class is used to track a performance counter which is number based.
     * The user has access to many properties which give statistics of different nature
     *
     * The implementer can track two kinds of Performance Counter: time and count
     * For time you can optionally call fetchNewFrame() to notify the start of a new frame to monitor, then call beginMonitoring() to start and endMonitoring() to record the lapsed time. endMonitoring takes a newFrame parameter for you to specify if the monitored time should be set for a new frame or accumulated to the current frame being monitored.
     * For count you first have to call fetchNewFrame() to notify the start of a new frame to monitor, then call addCount() how many time required to increment the count value you monitor.
     */
    var PerfCounter = /** @class */ (function () {
        function PerfCounter() {
            this._startMonitoringTime = 0;
            this._min = 0;
            this._max = 0;
            this._average = 0;
            this._lastSecAverage = 0;
            this._current = 0;
            this._totalValueCount = 0;
            this._totalAccumulated = 0;
            this._lastSecAccumulated = 0;
            this._lastSecTime = 0;
            this._lastSecValueCount = 0;
        }
        Object.defineProperty(PerfCounter.prototype, "min", {
            /**
             * Returns the smallest value ever
             */
            get: function () {
                return this._min;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerfCounter.prototype, "max", {
            /**
             * Returns the biggest value ever
             */
            get: function () {
                return this._max;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerfCounter.prototype, "average", {
            /**
             * Returns the average value since the performance counter is running
             */
            get: function () {
                return this._average;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerfCounter.prototype, "lastSecAverage", {
            /**
             * Returns the average value of the last second the counter was monitored
             */
            get: function () {
                return this._lastSecAverage;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerfCounter.prototype, "current", {
            /**
             * Returns the current value
             */
            get: function () {
                return this._current;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerfCounter.prototype, "total", {
            get: function () {
                return this._totalAccumulated;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerfCounter.prototype, "count", {
            get: function () {
                return this._totalValueCount;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Call this method to start monitoring a new frame.
         * This scenario is typically used when you accumulate monitoring time many times for a single frame, you call this method at the start of the frame, then beginMonitoring to start recording and endMonitoring(false) to accumulated the recorded time to the PerfCounter or addCount() to accumulate a monitored count.
         */
        PerfCounter.prototype.fetchNewFrame = function () {
            this._totalValueCount++;
            this._current = 0;
            this._lastSecValueCount++;
        };
        /**
         * Call this method to monitor a count of something (e.g. mesh drawn in viewport count)
         * @param newCount the count value to add to the monitored count
         * @param fetchResult true when it's the last time in the frame you add to the counter and you wish to update the statistics properties (min/max/average), false if you only want to update statistics.
         */
        PerfCounter.prototype.addCount = function (newCount, fetchResult) {
            if (!PerfCounter.Enabled) {
                return;
            }
            this._current += newCount;
            if (fetchResult) {
                this._fetchResult();
            }
        };
        /**
         * Start monitoring this performance counter
         */
        PerfCounter.prototype.beginMonitoring = function () {
            if (!PerfCounter.Enabled) {
                return;
            }
            this._startMonitoringTime = Tools.Now;
        };
        /**
         * Compute the time lapsed since the previous beginMonitoring() call.
         * @param newFrame true by default to fetch the result and monitor a new frame, if false the time monitored will be added to the current frame counter
         */
        PerfCounter.prototype.endMonitoring = function (newFrame) {
            if (newFrame === void 0) { newFrame = true; }
            if (!PerfCounter.Enabled) {
                return;
            }
            if (newFrame) {
                this.fetchNewFrame();
            }
            var currentTime = Tools.Now;
            this._current = currentTime - this._startMonitoringTime;
            if (newFrame) {
                this._fetchResult();
            }
        };
        PerfCounter.prototype._fetchResult = function () {
            this._totalAccumulated += this._current;
            this._lastSecAccumulated += this._current;
            // Min/Max update
            this._min = Math.min(this._min, this._current);
            this._max = Math.max(this._max, this._current);
            this._average = this._totalAccumulated / this._totalValueCount;
            // Reset last sec?
            var now = Tools.Now;
            if ((now - this._lastSecTime) > 1000) {
                this._lastSecAverage = this._lastSecAccumulated / this._lastSecValueCount;
                this._lastSecTime = now;
                this._lastSecAccumulated = 0;
                this._lastSecValueCount = 0;
            }
        };
        PerfCounter.Enabled = true;
        return PerfCounter;
    }());
    BABYLON.PerfCounter = PerfCounter;
    /**
     * Use this className as a decorator on a given class definition to add it a name and optionally its module.
     * You can then use the Tools.getClassName(obj) on an instance to retrieve its class name.
     * This method is the only way to get it done in all cases, even if the .js file declaring the class is minified
     * @param name The name of the class, case should be preserved
     * @param module The name of the Module hosting the class, optional, but strongly recommended to specify if possible. Case should be preserved.
     */
    function className(name, module) {
        return function (target) {
            target["__bjsclassName__"] = name;
            target["__bjsmoduleName__"] = (module != null) ? module : null;
        };
    }
    BABYLON.className = className;
    /**
    * An implementation of a loop for asynchronous functions.
    */
    var AsyncLoop = /** @class */ (function () {
        /**
         * Constroctor.
         * @param iterations the number of iterations.
         * @param _fn the function to run each iteration
         * @param _successCallback the callback that will be called upon succesful execution
         * @param offset starting offset.
         */
        function AsyncLoop(iterations, _fn, _successCallback, offset) {
            if (offset === void 0) { offset = 0; }
            this.iterations = iterations;
            this._fn = _fn;
            this._successCallback = _successCallback;
            this.index = offset - 1;
            this._done = false;
        }
        /**
         * Execute the next iteration. Must be called after the last iteration was finished.
         */
        AsyncLoop.prototype.executeNext = function () {
            if (!this._done) {
                if (this.index + 1 < this.iterations) {
                    ++this.index;
                    this._fn(this);
                }
                else {
                    this.breakLoop();
                }
            }
        };
        /**
         * Break the loop and run the success callback.
         */
        AsyncLoop.prototype.breakLoop = function () {
            this._done = true;
            this._successCallback();
        };
        /**
         * Helper function
         */
        AsyncLoop.Run = function (iterations, _fn, _successCallback, offset) {
            if (offset === void 0) { offset = 0; }
            var loop = new AsyncLoop(iterations, _fn, _successCallback, offset);
            loop.executeNext();
            return loop;
        };
        /**
         * A for-loop that will run a given number of iterations synchronous and the rest async.
         * @param iterations total number of iterations
         * @param syncedIterations number of synchronous iterations in each async iteration.
         * @param fn the function to call each iteration.
         * @param callback a success call back that will be called when iterating stops.
         * @param breakFunction a break condition (optional)
         * @param timeout timeout settings for the setTimeout function. default - 0.
         * @constructor
         */
        AsyncLoop.SyncAsyncForLoop = function (iterations, syncedIterations, fn, callback, breakFunction, timeout) {
            if (timeout === void 0) { timeout = 0; }
            AsyncLoop.Run(Math.ceil(iterations / syncedIterations), function (loop) {
                if (breakFunction && breakFunction())
                    loop.breakLoop();
                else {
                    setTimeout(function () {
                        for (var i = 0; i < syncedIterations; ++i) {
                            var iteration = (loop.index * syncedIterations) + i;
                            if (iteration >= iterations)
                                break;
                            fn(iteration);
                            if (breakFunction && breakFunction()) {
                                loop.breakLoop();
                                break;
                            }
                        }
                        loop.executeNext();
                    }, timeout);
                }
            }, callback);
        };
        return AsyncLoop;
    }());
    BABYLON.AsyncLoop = AsyncLoop;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.tools.js.map

var BABYLON;
(function (BABYLON) {
    var PromiseStates;
    (function (PromiseStates) {
        PromiseStates[PromiseStates["Pending"] = 0] = "Pending";
        PromiseStates[PromiseStates["Fulfilled"] = 1] = "Fulfilled";
        PromiseStates[PromiseStates["Rejected"] = 2] = "Rejected";
    })(PromiseStates || (PromiseStates = {}));
    var FulFillmentAgregator = /** @class */ (function () {
        function FulFillmentAgregator() {
            this.count = 0;
            this.target = 0;
            this.results = [];
        }
        return FulFillmentAgregator;
    }());
    var InternalPromise = /** @class */ (function () {
        function InternalPromise(resolver) {
            var _this = this;
            this._state = PromiseStates.Pending;
            this._children = new Array();
            this._rejectWasConsumed = false;
            if (!resolver) {
                return;
            }
            try {
                resolver(function (value) {
                    _this._resolve(value);
                }, function (reason) {
                    _this._reject(reason);
                });
            }
            catch (e) {
                this._reject(e);
            }
        }
        Object.defineProperty(InternalPromise.prototype, "_result", {
            get: function () {
                return this._resultValue;
            },
            set: function (value) {
                this._resultValue = value;
                if (this._parent && this._parent._result === undefined) {
                    this._parent._result = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        InternalPromise.prototype.catch = function (onRejected) {
            return this.then(undefined, onRejected);
        };
        InternalPromise.prototype.then = function (onFulfilled, onRejected) {
            var _this = this;
            var newPromise = new InternalPromise();
            newPromise._onFulfilled = onFulfilled;
            newPromise._onRejected = onRejected;
            // Composition
            this._children.push(newPromise);
            newPromise._parent = this;
            if (this._state !== PromiseStates.Pending) {
                BABYLON.Tools.SetImmediate(function () {
                    if (_this._state === PromiseStates.Fulfilled || _this._rejectWasConsumed) {
                        var returnedValue = newPromise._resolve(_this._result);
                        if (returnedValue !== undefined && returnedValue !== null) {
                            if (returnedValue._state !== undefined) {
                                var returnedPromise = returnedValue;
                                newPromise._children.push(returnedPromise);
                                returnedPromise._parent = newPromise;
                                newPromise = returnedPromise;
                            }
                            else {
                                newPromise._result = returnedValue;
                            }
                        }
                    }
                    else {
                        newPromise._reject(_this._reason);
                    }
                });
            }
            return newPromise;
        };
        InternalPromise.prototype._moveChildren = function (children) {
            var _this = this;
            (_a = this._children).push.apply(_a, children.splice(0, children.length));
            this._children.forEach(function (child) {
                child._parent = _this;
            });
            if (this._state === PromiseStates.Fulfilled) {
                for (var _i = 0, _b = this._children; _i < _b.length; _i++) {
                    var child = _b[_i];
                    child._resolve(this._result);
                }
            }
            else if (this._state === PromiseStates.Rejected) {
                for (var _c = 0, _d = this._children; _c < _d.length; _c++) {
                    var child = _d[_c];
                    child._reject(this._reason);
                }
            }
            var _a;
        };
        InternalPromise.prototype._resolve = function (value) {
            try {
                this._state = PromiseStates.Fulfilled;
                var returnedValue = null;
                if (this._onFulfilled) {
                    returnedValue = this._onFulfilled(value);
                }
                if (returnedValue !== undefined && returnedValue !== null) {
                    if (returnedValue._state !== undefined) {
                        // Transmit children
                        var returnedPromise = returnedValue;
                        returnedPromise._parent = this;
                        returnedPromise._moveChildren(this._children);
                        value = returnedPromise._result;
                    }
                    else {
                        value = returnedValue;
                    }
                }
                this._result = value;
                for (var _i = 0, _a = this._children; _i < _a.length; _i++) {
                    var child = _a[_i];
                    child._resolve(value);
                }
                this._children.length = 0;
                delete this._onFulfilled;
                delete this._onRejected;
            }
            catch (e) {
                this._reject(e, true);
            }
        };
        InternalPromise.prototype._reject = function (reason, onLocalThrow) {
            if (onLocalThrow === void 0) { onLocalThrow = false; }
            this._state = PromiseStates.Rejected;
            this._reason = reason;
            if (this._onRejected && !onLocalThrow) {
                try {
                    this._onRejected(reason);
                    this._rejectWasConsumed = true;
                }
                catch (e) {
                    reason = e;
                }
            }
            for (var _i = 0, _a = this._children; _i < _a.length; _i++) {
                var child = _a[_i];
                if (this._rejectWasConsumed) {
                    child._resolve(null);
                }
                else {
                    child._reject(reason);
                }
            }
            this._children.length = 0;
            delete this._onFulfilled;
            delete this._onRejected;
        };
        InternalPromise.resolve = function (value) {
            var newPromise = new InternalPromise();
            newPromise._resolve(value);
            return newPromise;
        };
        InternalPromise._RegisterForFulfillment = function (promise, agregator, index) {
            promise.then(function (value) {
                agregator.results[index] = value;
                agregator.count++;
                if (agregator.count === agregator.target) {
                    agregator.rootPromise._resolve(agregator.results);
                }
                return null;
            }, function (reason) {
                if (agregator.rootPromise._state !== PromiseStates.Rejected) {
                    agregator.rootPromise._reject(reason);
                }
            });
        };
        InternalPromise.all = function (promises) {
            var newPromise = new InternalPromise();
            var agregator = new FulFillmentAgregator();
            agregator.target = promises.length;
            agregator.rootPromise = newPromise;
            if (promises.length) {
                for (var index = 0; index < promises.length; index++) {
                    InternalPromise._RegisterForFulfillment(promises[index], agregator, index);
                }
            }
            else {
                newPromise._resolve([]);
            }
            return newPromise;
        };
        InternalPromise.race = function (promises) {
            var newPromise = new InternalPromise();
            if (promises.length) {
                for (var _i = 0, promises_1 = promises; _i < promises_1.length; _i++) {
                    var promise = promises_1[_i];
                    promise.then(function (value) {
                        if (newPromise) {
                            newPromise._resolve(value);
                            newPromise = null;
                        }
                        return null;
                    }, function (reason) {
                        if (newPromise) {
                            newPromise._reject(reason);
                            newPromise = null;
                        }
                    });
                }
            }
            return newPromise;
        };
        return InternalPromise;
    }());
    /**
     * Helper class that provides a small promise polyfill
     */
    var PromisePolyfill = /** @class */ (function () {
        function PromisePolyfill() {
        }
        /**
         * Static function used to check if the polyfill is required
         * If this is the case then the function will inject the polyfill to window.Promise
         * @param force defines a boolean used to force the injection (mostly for testing purposes)
         */
        PromisePolyfill.Apply = function (force) {
            if (force === void 0) { force = false; }
            if (force || typeof Promise === 'undefined') {
                var root = window;
                root.Promise = InternalPromise;
            }
        };
        return PromisePolyfill;
    }());
    BABYLON.PromisePolyfill = PromisePolyfill;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.promise.js.map

/// <reference path="../../../dist/preview release/babylon.d.ts" />
var BABYLON;
(function (BABYLON) {
    /**
     * Helper class to push actions to a pool of workers.
     */
    var WorkerPool = /** @class */ (function () {
        /**
         * Constructor
         * @param workers Array of workers to use for actions
         */
        function WorkerPool(workers) {
            this._pendingActions = new Array();
            this._workerInfos = workers.map(function (worker) { return ({
                worker: worker,
                active: false
            }); });
        }
        /**
         * Terminates all workers and clears any pending actions.
         */
        WorkerPool.prototype.dispose = function () {
            for (var _i = 0, _a = this._workerInfos; _i < _a.length; _i++) {
                var workerInfo = _a[_i];
                workerInfo.worker.terminate();
            }
            delete this._workerInfos;
            delete this._pendingActions;
        };
        /**
         * Pushes an action to the worker pool. If all the workers are active, the action will be
         * pended until a worker has completed its action.
         * @param action The action to perform. Call onComplete when the action is complete.
         */
        WorkerPool.prototype.push = function (action) {
            for (var _i = 0, _a = this._workerInfos; _i < _a.length; _i++) {
                var workerInfo = _a[_i];
                if (!workerInfo.active) {
                    this._execute(workerInfo, action);
                    return;
                }
            }
            this._pendingActions.push(action);
        };
        WorkerPool.prototype._execute = function (workerInfo, action) {
            var _this = this;
            workerInfo.active = true;
            action(workerInfo.worker, function () {
                workerInfo.active = false;
                var nextAction = _this._pendingActions.shift();
                if (nextAction) {
                    _this._execute(workerInfo, nextAction);
                }
            });
        };
        return WorkerPool;
    }());
    BABYLON.WorkerPool = WorkerPool;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.workerPool.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * @hidden
     **/
    var _AlphaState = /** @class */ (function () {
        /**
         * Initializes the state.
         */
        function _AlphaState() {
            this._isAlphaBlendDirty = false;
            this._isBlendFunctionParametersDirty = false;
            this._isBlendEquationParametersDirty = false;
            this._isBlendConstantsDirty = false;
            this._alphaBlend = false;
            this._blendFunctionParameters = new Array(4);
            this._blendEquationParameters = new Array(2);
            this._blendConstants = new Array(4);
            this.reset();
        }
        Object.defineProperty(_AlphaState.prototype, "isDirty", {
            get: function () {
                return this._isAlphaBlendDirty || this._isBlendFunctionParametersDirty;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_AlphaState.prototype, "alphaBlend", {
            get: function () {
                return this._alphaBlend;
            },
            set: function (value) {
                if (this._alphaBlend === value) {
                    return;
                }
                this._alphaBlend = value;
                this._isAlphaBlendDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        _AlphaState.prototype.setAlphaBlendConstants = function (r, g, b, a) {
            if (this._blendConstants[0] === r &&
                this._blendConstants[1] === g &&
                this._blendConstants[2] === b &&
                this._blendConstants[3] === a) {
                return;
            }
            this._blendConstants[0] = r;
            this._blendConstants[1] = g;
            this._blendConstants[2] = b;
            this._blendConstants[3] = a;
            this._isBlendConstantsDirty = true;
        };
        _AlphaState.prototype.setAlphaBlendFunctionParameters = function (value0, value1, value2, value3) {
            if (this._blendFunctionParameters[0] === value0 &&
                this._blendFunctionParameters[1] === value1 &&
                this._blendFunctionParameters[2] === value2 &&
                this._blendFunctionParameters[3] === value3) {
                return;
            }
            this._blendFunctionParameters[0] = value0;
            this._blendFunctionParameters[1] = value1;
            this._blendFunctionParameters[2] = value2;
            this._blendFunctionParameters[3] = value3;
            this._isBlendFunctionParametersDirty = true;
        };
        _AlphaState.prototype.setAlphaEquationParameters = function (rgb, alpha) {
            if (this._blendEquationParameters[0] === rgb &&
                this._blendEquationParameters[1] === alpha) {
                return;
            }
            this._blendEquationParameters[0] = rgb;
            this._blendEquationParameters[1] = alpha;
            this._isBlendEquationParametersDirty = true;
        };
        _AlphaState.prototype.reset = function () {
            this._alphaBlend = false;
            this._blendFunctionParameters[0] = null;
            this._blendFunctionParameters[1] = null;
            this._blendFunctionParameters[2] = null;
            this._blendFunctionParameters[3] = null;
            this._blendEquationParameters[0] = null;
            this._blendEquationParameters[1] = null;
            this._blendConstants[0] = null;
            this._blendConstants[1] = null;
            this._blendConstants[2] = null;
            this._blendConstants[3] = null;
            this._isAlphaBlendDirty = true;
            this._isBlendFunctionParametersDirty = false;
            this._isBlendEquationParametersDirty = false;
            this._isBlendConstantsDirty = false;
        };
        _AlphaState.prototype.apply = function (gl) {
            if (!this.isDirty) {
                return;
            }
            // Alpha blend
            if (this._isAlphaBlendDirty) {
                if (this._alphaBlend) {
                    gl.enable(gl.BLEND);
                }
                else {
                    gl.disable(gl.BLEND);
                }
                this._isAlphaBlendDirty = false;
            }
            // Alpha function
            if (this._isBlendFunctionParametersDirty) {
                gl.blendFuncSeparate(this._blendFunctionParameters[0], this._blendFunctionParameters[1], this._blendFunctionParameters[2], this._blendFunctionParameters[3]);
                this._isBlendFunctionParametersDirty = false;
            }
            // Alpha equation
            if (this._isBlendEquationParametersDirty) {
                gl.blendEquationSeparate(this._isBlendEquationParametersDirty[0], this._isBlendEquationParametersDirty[1]);
                this._isBlendEquationParametersDirty = false;
            }
            // Constants
            if (this._isBlendConstantsDirty) {
                gl.blendColor(this._blendConstants[0], this._blendConstants[1], this._blendConstants[2], this._blendConstants[3]);
                this._isBlendConstantsDirty = false;
            }
        };
        return _AlphaState;
    }());
    BABYLON._AlphaState = _AlphaState;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.alphaCullingState.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * @hidden
     **/
    var _DepthCullingState = /** @class */ (function () {
        /**
         * Initializes the state.
         */
        function _DepthCullingState() {
            this._isDepthTestDirty = false;
            this._isDepthMaskDirty = false;
            this._isDepthFuncDirty = false;
            this._isCullFaceDirty = false;
            this._isCullDirty = false;
            this._isZOffsetDirty = false;
            this._isFrontFaceDirty = false;
            this.reset();
        }
        Object.defineProperty(_DepthCullingState.prototype, "isDirty", {
            get: function () {
                return this._isDepthFuncDirty || this._isDepthTestDirty || this._isDepthMaskDirty || this._isCullFaceDirty || this._isCullDirty || this._isZOffsetDirty || this._isFrontFaceDirty;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_DepthCullingState.prototype, "zOffset", {
            get: function () {
                return this._zOffset;
            },
            set: function (value) {
                if (this._zOffset === value) {
                    return;
                }
                this._zOffset = value;
                this._isZOffsetDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_DepthCullingState.prototype, "cullFace", {
            get: function () {
                return this._cullFace;
            },
            set: function (value) {
                if (this._cullFace === value) {
                    return;
                }
                this._cullFace = value;
                this._isCullFaceDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_DepthCullingState.prototype, "cull", {
            get: function () {
                return this._cull;
            },
            set: function (value) {
                if (this._cull === value) {
                    return;
                }
                this._cull = value;
                this._isCullDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_DepthCullingState.prototype, "depthFunc", {
            get: function () {
                return this._depthFunc;
            },
            set: function (value) {
                if (this._depthFunc === value) {
                    return;
                }
                this._depthFunc = value;
                this._isDepthFuncDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_DepthCullingState.prototype, "depthMask", {
            get: function () {
                return this._depthMask;
            },
            set: function (value) {
                if (this._depthMask === value) {
                    return;
                }
                this._depthMask = value;
                this._isDepthMaskDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_DepthCullingState.prototype, "depthTest", {
            get: function () {
                return this._depthTest;
            },
            set: function (value) {
                if (this._depthTest === value) {
                    return;
                }
                this._depthTest = value;
                this._isDepthTestDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_DepthCullingState.prototype, "frontFace", {
            get: function () {
                return this._frontFace;
            },
            set: function (value) {
                if (this._frontFace === value) {
                    return;
                }
                this._frontFace = value;
                this._isFrontFaceDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        _DepthCullingState.prototype.reset = function () {
            this._depthMask = true;
            this._depthTest = true;
            this._depthFunc = null;
            this._cullFace = null;
            this._cull = null;
            this._zOffset = 0;
            this._frontFace = null;
            this._isDepthTestDirty = true;
            this._isDepthMaskDirty = true;
            this._isDepthFuncDirty = false;
            this._isCullFaceDirty = false;
            this._isCullDirty = false;
            this._isZOffsetDirty = false;
            this._isFrontFaceDirty = false;
        };
        _DepthCullingState.prototype.apply = function (gl) {
            if (!this.isDirty) {
                return;
            }
            // Cull
            if (this._isCullDirty) {
                if (this.cull) {
                    gl.enable(gl.CULL_FACE);
                }
                else {
                    gl.disable(gl.CULL_FACE);
                }
                this._isCullDirty = false;
            }
            // Cull face
            if (this._isCullFaceDirty) {
                gl.cullFace(this.cullFace);
                this._isCullFaceDirty = false;
            }
            // Depth mask
            if (this._isDepthMaskDirty) {
                gl.depthMask(this.depthMask);
                this._isDepthMaskDirty = false;
            }
            // Depth test
            if (this._isDepthTestDirty) {
                if (this.depthTest) {
                    gl.enable(gl.DEPTH_TEST);
                }
                else {
                    gl.disable(gl.DEPTH_TEST);
                }
                this._isDepthTestDirty = false;
            }
            // Depth func
            if (this._isDepthFuncDirty) {
                gl.depthFunc(this.depthFunc);
                this._isDepthFuncDirty = false;
            }
            // zOffset
            if (this._isZOffsetDirty) {
                if (this.zOffset) {
                    gl.enable(gl.POLYGON_OFFSET_FILL);
                    gl.polygonOffset(this.zOffset, 0);
                }
                else {
                    gl.disable(gl.POLYGON_OFFSET_FILL);
                }
                this._isZOffsetDirty = false;
            }
            // Front face
            if (this._isFrontFaceDirty) {
                gl.frontFace(this.frontFace);
                this._isFrontFaceDirty = false;
            }
        };
        return _DepthCullingState;
    }());
    BABYLON._DepthCullingState = _DepthCullingState;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.depthCullingState.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * @hidden
     **/
    var _StencilState = /** @class */ (function () {
        function _StencilState() {
            this._isStencilTestDirty = false;
            this._isStencilMaskDirty = false;
            this._isStencilFuncDirty = false;
            this._isStencilOpDirty = false;
            this.reset();
        }
        Object.defineProperty(_StencilState.prototype, "isDirty", {
            get: function () {
                return this._isStencilTestDirty || this._isStencilMaskDirty || this._isStencilFuncDirty || this._isStencilOpDirty;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_StencilState.prototype, "stencilFunc", {
            get: function () {
                return this._stencilFunc;
            },
            set: function (value) {
                if (this._stencilFunc === value) {
                    return;
                }
                this._stencilFunc = value;
                this._isStencilFuncDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_StencilState.prototype, "stencilFuncRef", {
            get: function () {
                return this._stencilFuncRef;
            },
            set: function (value) {
                if (this._stencilFuncRef === value) {
                    return;
                }
                this._stencilFuncRef = value;
                this._isStencilFuncDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_StencilState.prototype, "stencilFuncMask", {
            get: function () {
                return this._stencilFuncMask;
            },
            set: function (value) {
                if (this._stencilFuncMask === value) {
                    return;
                }
                this._stencilFuncMask = value;
                this._isStencilFuncDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_StencilState.prototype, "stencilOpStencilFail", {
            get: function () {
                return this._stencilOpStencilFail;
            },
            set: function (value) {
                if (this._stencilOpStencilFail === value) {
                    return;
                }
                this._stencilOpStencilFail = value;
                this._isStencilOpDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_StencilState.prototype, "stencilOpDepthFail", {
            get: function () {
                return this._stencilOpDepthFail;
            },
            set: function (value) {
                if (this._stencilOpDepthFail === value) {
                    return;
                }
                this._stencilOpDepthFail = value;
                this._isStencilOpDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_StencilState.prototype, "stencilOpStencilDepthPass", {
            get: function () {
                return this._stencilOpStencilDepthPass;
            },
            set: function (value) {
                if (this._stencilOpStencilDepthPass === value) {
                    return;
                }
                this._stencilOpStencilDepthPass = value;
                this._isStencilOpDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_StencilState.prototype, "stencilMask", {
            get: function () {
                return this._stencilMask;
            },
            set: function (value) {
                if (this._stencilMask === value) {
                    return;
                }
                this._stencilMask = value;
                this._isStencilMaskDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(_StencilState.prototype, "stencilTest", {
            get: function () {
                return this._stencilTest;
            },
            set: function (value) {
                if (this._stencilTest === value) {
                    return;
                }
                this._stencilTest = value;
                this._isStencilTestDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        _StencilState.prototype.reset = function () {
            this._stencilTest = false;
            this._stencilMask = 0xFF;
            this._stencilFunc = BABYLON.Engine.ALWAYS;
            this._stencilFuncRef = 1;
            this._stencilFuncMask = 0xFF;
            this._stencilOpStencilFail = BABYLON.Engine.KEEP;
            this._stencilOpDepthFail = BABYLON.Engine.KEEP;
            this._stencilOpStencilDepthPass = BABYLON.Engine.REPLACE;
            this._isStencilTestDirty = true;
            this._isStencilMaskDirty = true;
            this._isStencilFuncDirty = true;
            this._isStencilOpDirty = true;
        };
        _StencilState.prototype.apply = function (gl) {
            if (!this.isDirty) {
                return;
            }
            // Stencil test
            if (this._isStencilTestDirty) {
                if (this.stencilTest) {
                    gl.enable(gl.STENCIL_TEST);
                }
                else {
                    gl.disable(gl.STENCIL_TEST);
                }
                this._isStencilTestDirty = false;
            }
            // Stencil mask
            if (this._isStencilMaskDirty) {
                gl.stencilMask(this.stencilMask);
                this._isStencilMaskDirty = false;
            }
            // Stencil func
            if (this._isStencilFuncDirty) {
                gl.stencilFunc(this.stencilFunc, this.stencilFuncRef, this.stencilFuncMask);
                this._isStencilFuncDirty = false;
            }
            // Stencil op
            if (this._isStencilOpDirty) {
                gl.stencilOp(this.stencilOpStencilFail, this.stencilOpDepthFail, this.stencilOpStencilDepthPass);
                this._isStencilOpDirty = false;
            }
        };
        return _StencilState;
    }());
    BABYLON._StencilState = _StencilState;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.stencilState.js.map

var __assign = (this && this.__assign) || Object.assign || function(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
            t[p] = s[p];
    }
    return t;
};
var BABYLON;
(function (BABYLON) {
    /**
     * Keeps track of all the buffer info used in engine.
     */
    var BufferPointer = /** @class */ (function () {
        function BufferPointer() {
        }
        return BufferPointer;
    }());
    /**
     * Interface for attribute information associated with buffer instanciation
     */
    var InstancingAttributeInfo = /** @class */ (function () {
        function InstancingAttributeInfo() {
        }
        return InstancingAttributeInfo;
    }());
    BABYLON.InstancingAttributeInfo = InstancingAttributeInfo;
    /**
     * Define options used to create a render target texture
     */
    var RenderTargetCreationOptions = /** @class */ (function () {
        function RenderTargetCreationOptions() {
        }
        return RenderTargetCreationOptions;
    }());
    BABYLON.RenderTargetCreationOptions = RenderTargetCreationOptions;
    /**
     * Define options used to create a depth texture
     */
    var DepthTextureCreationOptions = /** @class */ (function () {
        function DepthTextureCreationOptions() {
        }
        return DepthTextureCreationOptions;
    }());
    BABYLON.DepthTextureCreationOptions = DepthTextureCreationOptions;
    /**
     * Class used to describe the capabilities of the engine relatively to the current browser
     */
    var EngineCapabilities = /** @class */ (function () {
        function EngineCapabilities() {
        }
        return EngineCapabilities;
    }());
    BABYLON.EngineCapabilities = EngineCapabilities;
    /**
     * The engine class is responsible for interfacing with all lower-level APIs such as WebGL and Audio
     */
    var Engine = /** @class */ (function () {
        /**
         * Creates a new engine
         * @param canvasOrContext defines the canvas or WebGL context to use for rendering
         * @param antialias defines enable antialiasing (default: false)
         * @param options defines further options to be sent to the getContext() function
         * @param adaptToDeviceRatio defines whether to adapt to the device's viewport characteristics (default: false)
         */
        function Engine(canvasOrContext, antialias, options, adaptToDeviceRatio) {
            if (adaptToDeviceRatio === void 0) { adaptToDeviceRatio = false; }
            var _this = this;
            // Public members
            /**
             * Gets or sets a boolean that indicates if textures must be forced to power of 2 size even if not required
             */
            this.forcePOTTextures = false;
            /**
             * Gets a boolean indicating if the engine is currently rendering in fullscreen mode
             */
            this.isFullscreen = false;
            /**
             * Gets a boolean indicating if the pointer is currently locked
             */
            this.isPointerLock = false;
            /**
             * Gets or sets a boolean indicating if back faces must be culled (true by default)
             */
            this.cullBackFaces = true;
            /**
             * Gets or sets a boolean indicating if the engine must keep rendering even if the window is not in foregroun
             */
            this.renderEvenInBackground = true;
            /**
             * Gets or sets a boolean indicating that cache can be kept between frames
             */
            this.preventCacheWipeBetweenFrames = false;
            /**
             * Gets or sets a boolean to enable/disable IndexedDB support and avoid XHR on .manifest
             **/
            this.enableOfflineSupport = false;
            /**
             * Gets or sets a boolean to enable/disable checking manifest if IndexedDB support is enabled (Babylon.js will always consider the database is up to date)
             **/
            this.disableManifestCheck = false;
            /**
             * Gets the list of created scenes
             */
            this.scenes = new Array();
            /**
             * Gets the list of created postprocesses
             */
            this.postProcesses = new Array();
            /** Gets or sets a boolean indicating if the engine should validate programs after compilation */
            this.validateShaderPrograms = false;
            // Observables
            /**
             * Observable event triggered each time the rendering canvas is resized
             */
            this.onResizeObservable = new BABYLON.Observable();
            /**
             * Observable event triggered each time the canvas loses focus
             */
            this.onCanvasBlurObservable = new BABYLON.Observable();
            /**
             * Observable event triggered each time the canvas gains focus
             */
            this.onCanvasFocusObservable = new BABYLON.Observable();
            /**
             * Observable event triggered each time the canvas receives pointerout event
             */
            this.onCanvasPointerOutObservable = new BABYLON.Observable();
            /**
             * Observable event triggered before each texture is initialized
             */
            this.onBeforeTextureInitObservable = new BABYLON.Observable();
            //WebVR
            this._vrDisplay = undefined;
            this._vrSupported = false;
            this._vrExclusivePointerMode = false;
            // Uniform buffers list
            /**
             * Gets or sets a boolean indicating that uniform buffers must be disabled even if they are supported
             */
            this.disableUniformBuffers = false;
            /** @hidden */
            this._uniformBuffers = new Array();
            // Observables
            /**
             * Observable raised when the engine begins a new frame
             */
            this.onBeginFrameObservable = new BABYLON.Observable();
            /**
             * Observable raised when the engine ends the current frame
             */
            this.onEndFrameObservable = new BABYLON.Observable();
            /**
             * Observable raised when the engine is about to compile a shader
             */
            this.onBeforeShaderCompilationObservable = new BABYLON.Observable();
            /**
             * Observable raised when the engine has jsut compiled a shader
             */
            this.onAfterShaderCompilationObservable = new BABYLON.Observable();
            this._windowIsBackground = false;
            this._webGLVersion = 1.0;
            /** @hidden */
            this._badOS = false;
            /** @hidden */
            this._badDesktopOS = false;
            /**
             * Gets or sets a value indicating if we want to disable texture binding optmization.
             * This could be required on some buggy drivers which wants to have textures bound in a progressive order.
             * By default Babylon.js will try to let textures bound where they are and only update the samplers to point where the texture is
             */
            this.disableTextureBindingOptimization = false;
            /**
             * Observable signaled when VR display mode changes
             */
            this.onVRDisplayChangedObservable = new BABYLON.Observable();
            /**
             * Observable signaled when VR request present is complete
             */
            this.onVRRequestPresentComplete = new BABYLON.Observable();
            /**
             * Observable signaled when VR request present starts
             */
            this.onVRRequestPresentStart = new BABYLON.Observable();
            this._colorWrite = true;
            /** @hidden */
            this._drawCalls = new BABYLON.PerfCounter();
            /** @hidden */
            this._textureCollisions = new BABYLON.PerfCounter();
            this._renderingQueueLaunched = false;
            this._activeRenderLoops = new Array();
            // Deterministic lockstepMaxSteps
            this._deterministicLockstep = false;
            this._lockstepMaxSteps = 4;
            // Lost context
            /**
             * Observable signaled when a context lost event is raised
             */
            this.onContextLostObservable = new BABYLON.Observable();
            /**
             * Observable signaled when a context restored event is raised
             */
            this.onContextRestoredObservable = new BABYLON.Observable();
            this._contextWasLost = false;
            this._doNotHandleContextLost = false;
            // FPS
            this._performanceMonitor = new BABYLON.PerformanceMonitor();
            this._fps = 60;
            this._deltaTime = 0;
            /**
             * Turn this value on if you want to pause FPS computation when in background
             */
            this.disablePerformanceMonitorInBackground = false;
            // States
            /** @hidden */
            this._depthCullingState = new BABYLON._DepthCullingState();
            /** @hidden */
            this._stencilState = new BABYLON._StencilState();
            /** @hidden */
            this._alphaState = new BABYLON._AlphaState();
            /** @hidden */
            this._alphaMode = Engine.ALPHA_DISABLE;
            // Cache
            this._internalTexturesCache = new Array();
            /** @hidden */
            this._activeChannel = 0;
            this._currentTextureChannel = -1;
            /** @hidden */
            this._boundTexturesCache = {};
            this._compiledEffects = {};
            this._vertexAttribArraysEnabled = [];
            this._uintIndicesCurrentlySet = false;
            this._currentBoundBuffer = new Array();
            /** @hidden */
            this._currentFramebuffer = null;
            this._currentBufferPointers = new Array();
            this._currentInstanceLocations = new Array();
            this._currentInstanceBuffers = new Array();
            this._firstBoundInternalTextureTracker = new BABYLON.DummyInternalTextureTracker();
            this._lastBoundInternalTextureTracker = new BABYLON.DummyInternalTextureTracker();
            this._vaoRecordInProgress = false;
            this._mustWipeVertexAttributes = false;
            this._nextFreeTextureSlots = new Array();
            this._maxSimultaneousTextures = 0;
            this._activeRequests = new Array();
            // Hardware supported Compressed Textures
            this._texturesSupported = new Array();
            /**
             * Defines whether the engine has been created with the premultipliedAlpha option on or not.
             */
            this.premultipliedAlpha = true;
            this._viewportCached = new BABYLON.Vector4(0, 0, 0, 0);
            this._onVRFullScreenTriggered = function () {
                if (_this._vrDisplay && _this._vrDisplay.isPresenting) {
                    //get the old size before we change
                    _this._oldSize = new BABYLON.Size(_this.getRenderWidth(), _this.getRenderHeight());
                    _this._oldHardwareScaleFactor = _this.getHardwareScalingLevel();
                    //get the width and height, change the render size
                    var leftEye = _this._vrDisplay.getEyeParameters('left');
                    _this.setHardwareScalingLevel(1);
                    _this.setSize(leftEye.renderWidth * 2, leftEye.renderHeight);
                }
                else {
                    _this.setHardwareScalingLevel(_this._oldHardwareScaleFactor);
                    _this.setSize(_this._oldSize.width, _this._oldSize.height);
                }
            };
            this._unpackFlipYCached = null;
            this._boundUniforms = {};
            // Register promises
            BABYLON.PromisePolyfill.Apply();
            var canvas = null;
            Engine.Instances.push(this);
            if (!canvasOrContext) {
                return;
            }
            options = options || {};
            if (canvasOrContext.getContext) {
                canvas = canvasOrContext;
                this._renderingCanvas = canvas;
                if (antialias != null) {
                    options.antialias = antialias;
                }
                if (options.deterministicLockstep === undefined) {
                    options.deterministicLockstep = false;
                }
                if (options.lockstepMaxSteps === undefined) {
                    options.lockstepMaxSteps = 4;
                }
                if (options.preserveDrawingBuffer === undefined) {
                    options.preserveDrawingBuffer = false;
                }
                if (options.audioEngine === undefined) {
                    options.audioEngine = true;
                }
                if (options.stencil === undefined) {
                    options.stencil = true;
                }
                if (options.premultipliedAlpha === false) {
                    this.premultipliedAlpha = false;
                }
                this._deterministicLockstep = options.deterministicLockstep;
                this._lockstepMaxSteps = options.lockstepMaxSteps;
                this._doNotHandleContextLost = options.doNotHandleContextLost ? true : false;
                // Exceptions
                if (navigator && navigator.userAgent) {
                    var ua = navigator.userAgent;
                    for (var _i = 0, _a = Engine.ExceptionList; _i < _a.length; _i++) {
                        var exception = _a[_i];
                        var key = exception.key;
                        var targets = exception.targets;
                        if (ua.indexOf(key) > -1) {
                            if (exception.capture && exception.captureConstraint) {
                                var capture = exception.capture;
                                var constraint = exception.captureConstraint;
                                var regex = new RegExp(capture);
                                var matches = regex.exec(ua);
                                if (matches && matches.length > 0) {
                                    var capturedValue = parseInt(matches[matches.length - 1]);
                                    if (capturedValue >= constraint) {
                                        continue;
                                    }
                                }
                            }
                            for (var _b = 0, targets_1 = targets; _b < targets_1.length; _b++) {
                                var target = targets_1[_b];
                                switch (target) {
                                    case "uniformBuffer":
                                        this.disableUniformBuffers = true;
                                        break;
                                    case "textureBindingOptimization":
                                        this.disableTextureBindingOptimization = true;
                                        break;
                                }
                            }
                        }
                    }
                }
                // GL
                if (!options.disableWebGL2Support) {
                    try {
                        this._gl = (canvas.getContext("webgl2", options) || canvas.getContext("experimental-webgl2", options));
                        if (this._gl) {
                            this._webGLVersion = 2.0;
                        }
                    }
                    catch (e) {
                        // Do nothing
                    }
                }
                if (!this._gl) {
                    if (!canvas) {
                        throw new Error("The provided canvas is null or undefined.");
                    }
                    try {
                        this._gl = (canvas.getContext("webgl", options) || canvas.getContext("experimental-webgl", options));
                    }
                    catch (e) {
                        throw new Error("WebGL not supported");
                    }
                }
                if (!this._gl) {
                    throw new Error("WebGL not supported");
                }
                this._onCanvasFocus = function () {
                    _this.onCanvasFocusObservable.notifyObservers(_this);
                };
                this._onCanvasBlur = function () {
                    _this.onCanvasBlurObservable.notifyObservers(_this);
                };
                canvas.addEventListener("focus", this._onCanvasFocus);
                canvas.addEventListener("blur", this._onCanvasBlur);
                this._onBlur = function () {
                    if (_this.disablePerformanceMonitorInBackground) {
                        _this._performanceMonitor.disable();
                    }
                    _this._windowIsBackground = true;
                };
                this._onFocus = function () {
                    if (_this.disablePerformanceMonitorInBackground) {
                        _this._performanceMonitor.enable();
                    }
                    _this._windowIsBackground = false;
                };
                this._onCanvasPointerOut = function (ev) {
                    _this.onCanvasPointerOutObservable.notifyObservers(ev);
                };
                window.addEventListener("blur", this._onBlur);
                window.addEventListener("focus", this._onFocus);
                canvas.addEventListener("pointerout", this._onCanvasPointerOut);
                // Context lost
                if (!this._doNotHandleContextLost) {
                    this._onContextLost = function (evt) {
                        evt.preventDefault();
                        _this._contextWasLost = true;
                        BABYLON.Tools.Warn("WebGL context lost.");
                        _this.onContextLostObservable.notifyObservers(_this);
                    };
                    this._onContextRestored = function (evt) {
                        // Adding a timeout to avoid race condition at browser level
                        setTimeout(function () {
                            // Rebuild gl context
                            _this._initGLContext();
                            // Rebuild effects
                            _this._rebuildEffects();
                            // Rebuild textures
                            _this._rebuildInternalTextures();
                            // Rebuild buffers
                            _this._rebuildBuffers();
                            // Cache
                            _this.wipeCaches(true);
                            BABYLON.Tools.Warn("WebGL context successfully restored.");
                            _this.onContextRestoredObservable.notifyObservers(_this);
                            _this._contextWasLost = false;
                        }, 0);
                    };
                    canvas.addEventListener("webglcontextlost", this._onContextLost, false);
                    canvas.addEventListener("webglcontextrestored", this._onContextRestored, false);
                }
            }
            else {
                this._gl = canvasOrContext;
                this._renderingCanvas = this._gl.canvas;
                if (this._gl.renderbufferStorageMultisample) {
                    this._webGLVersion = 2.0;
                }
                options.stencil = this._gl.getContextAttributes().stencil;
            }
            // Viewport
            var limitDeviceRatio = options.limitDeviceRatio || window.devicePixelRatio || 1.0;
            this._hardwareScalingLevel = adaptToDeviceRatio ? 1.0 / Math.min(limitDeviceRatio, window.devicePixelRatio || 1.0) : 1.0;
            this.resize();
            this._isStencilEnable = options.stencil ? true : false;
            this._initGLContext();
            if (canvas) {
                // Fullscreen
                this._onFullscreenChange = function () {
                    if (document.fullscreen !== undefined) {
                        _this.isFullscreen = document.fullscreen;
                    }
                    else if (document.mozFullScreen !== undefined) {
                        _this.isFullscreen = document.mozFullScreen;
                    }
                    else if (document.webkitIsFullScreen !== undefined) {
                        _this.isFullscreen = document.webkitIsFullScreen;
                    }
                    else if (document.msIsFullScreen !== undefined) {
                        _this.isFullscreen = document.msIsFullScreen;
                    }
                    // Pointer lock
                    if (_this.isFullscreen && _this._pointerLockRequested && canvas) {
                        canvas.requestPointerLock = canvas.requestPointerLock ||
                            canvas.msRequestPointerLock ||
                            canvas.mozRequestPointerLock ||
                            canvas.webkitRequestPointerLock;
                        if (canvas.requestPointerLock) {
                            canvas.requestPointerLock();
                        }
                    }
                };
                document.addEventListener("fullscreenchange", this._onFullscreenChange, false);
                document.addEventListener("mozfullscreenchange", this._onFullscreenChange, false);
                document.addEventListener("webkitfullscreenchange", this._onFullscreenChange, false);
                document.addEventListener("msfullscreenchange", this._onFullscreenChange, false);
                // Pointer lock
                this._onPointerLockChange = function () {
                    _this.isPointerLock = (document.mozPointerLockElement === canvas ||
                        document.webkitPointerLockElement === canvas ||
                        document.msPointerLockElement === canvas ||
                        document.pointerLockElement === canvas);
                };
                document.addEventListener("pointerlockchange", this._onPointerLockChange, false);
                document.addEventListener("mspointerlockchange", this._onPointerLockChange, false);
                document.addEventListener("mozpointerlockchange", this._onPointerLockChange, false);
                document.addEventListener("webkitpointerlockchange", this._onPointerLockChange, false);
                this._onVRDisplayPointerRestricted = function () {
                    if (canvas) {
                        canvas.requestPointerLock();
                    }
                };
                this._onVRDisplayPointerUnrestricted = function () {
                    document.exitPointerLock();
                };
                window.addEventListener('vrdisplaypointerrestricted', this._onVRDisplayPointerRestricted, false);
                window.addEventListener('vrdisplaypointerunrestricted', this._onVRDisplayPointerUnrestricted, false);
            }
            if (options.audioEngine && BABYLON.AudioEngine && !Engine.audioEngine) {
                Engine.audioEngine = new BABYLON.AudioEngine();
            }
            // Prepare buffer pointers
            for (var i = 0; i < this._caps.maxVertexAttribs; i++) {
                this._currentBufferPointers[i] = new BufferPointer();
            }
            this._linkTrackers(this._firstBoundInternalTextureTracker, this._lastBoundInternalTextureTracker);
            // Load WebVR Devices
            if (options.autoEnableWebVR) {
                this.initWebVR();
            }
            // Detect if we are running on a faulty buggy OS.
            this._badOS = /iPad/i.test(navigator.userAgent) || /iPhone/i.test(navigator.userAgent);
            // Detect if we are running on a faulty buggy desktop OS.
            this._badDesktopOS = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
            console.log("Babylon.js engine (v" + Engine.Version + ") launched");
            this.enableOfflineSupport = (BABYLON.Database !== undefined);
        }
        Object.defineProperty(Engine, "LastCreatedEngine", {
            /**
             * Gets the latest created engine
             */
            get: function () {
                if (Engine.Instances.length === 0) {
                    return null;
                }
                return Engine.Instances[Engine.Instances.length - 1];
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine, "LastCreatedScene", {
            /**
             * Gets the latest created scene
             */
            get: function () {
                var lastCreatedEngine = Engine.LastCreatedEngine;
                if (!lastCreatedEngine) {
                    return null;
                }
                if (lastCreatedEngine.scenes.length === 0) {
                    return null;
                }
                return lastCreatedEngine.scenes[lastCreatedEngine.scenes.length - 1];
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Will flag all materials in all scenes in all engines as dirty to trigger new shader compilation
         * @param flag defines which part of the materials must be marked as dirty
         * @param predicate defines a predicate used to filter which materials should be affected
         */
        Engine.MarkAllMaterialsAsDirty = function (flag, predicate) {
            for (var engineIndex = 0; engineIndex < Engine.Instances.length; engineIndex++) {
                var engine = Engine.Instances[engineIndex];
                for (var sceneIndex = 0; sceneIndex < engine.scenes.length; sceneIndex++) {
                    engine.scenes[sceneIndex].markAllMaterialsAsDirty(flag, predicate);
                }
            }
        };
        Object.defineProperty(Engine, "Version", {
            /**
             * Returns the current version of the framework
             */
            get: function () {
                return "3.3.0-alpha.11";
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "isInVRExclusivePointerMode", {
            /**
             * Gets a boolean indicating that the engine is currently in VR exclusive mode for the pointers
             * @see https://docs.microsoft.com/en-us/microsoft-edge/webvr/essentials#mouse-input
             */
            get: function () {
                return this._vrExclusivePointerMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "supportsUniformBuffers", {
            /**
             * Gets a boolean indicating that the engine supports uniform buffers
             * @see http://doc.babylonjs.com/features/webgl2#uniform-buffer-objets
             */
            get: function () {
                return this.webGLVersion > 1 && !this.disableUniformBuffers;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "needPOTTextures", {
            /**
             * Gets a boolean indicating that only power of 2 textures are supported
             * Please note that you can still use non power of 2 textures but in this case the engine will forcefully convert them
             */
            get: function () {
                return this._webGLVersion < 2 || this.forcePOTTextures;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "doNotHandleContextLost", {
            /**
             * Gets or sets a boolean indicating if resources should be retained to be able to handle context lost events
             * @see http://doc.babylonjs.com/how_to/optimizing_your_scene#handling-webgl-context-lost
             */
            get: function () {
                return this._doNotHandleContextLost;
            },
            set: function (value) {
                this._doNotHandleContextLost = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "performanceMonitor", {
            /**
             * Gets the performance monitor attached to this engine
             * @see http://doc.babylonjs.com/how_to/optimizing_your_scene#engineinstrumentation
             */
            get: function () {
                return this._performanceMonitor;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "texturesSupported", {
            /**
             * Gets the list of texture formats supported
             */
            get: function () {
                return this._texturesSupported;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "textureFormatInUse", {
            /**
             * Gets the list of texture formats in use
             */
            get: function () {
                return this._textureFormatInUse;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "currentViewport", {
            /**
             * Gets the current viewport
             */
            get: function () {
                return this._cachedViewport;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "emptyTexture", {
            /**
             * Gets the default empty texture
             */
            get: function () {
                if (!this._emptyTexture) {
                    this._emptyTexture = this.createRawTexture(new Uint8Array(4), 1, 1, Engine.TEXTUREFORMAT_RGBA, false, false, Engine.TEXTURE_NEAREST_SAMPLINGMODE);
                }
                return this._emptyTexture;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "emptyTexture3D", {
            /**
             * Gets the default empty 3D texture
             */
            get: function () {
                if (!this._emptyTexture3D) {
                    this._emptyTexture3D = this.createRawTexture3D(new Uint8Array(4), 1, 1, 1, Engine.TEXTUREFORMAT_RGBA, false, false, Engine.TEXTURE_NEAREST_SAMPLINGMODE);
                }
                return this._emptyTexture3D;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "emptyCubeTexture", {
            /**
             * Gets the default empty cube texture
             */
            get: function () {
                if (!this._emptyCubeTexture) {
                    var faceData = new Uint8Array(4);
                    var cubeData = [faceData, faceData, faceData, faceData, faceData, faceData];
                    this._emptyCubeTexture = this.createRawCubeTexture(cubeData, 1, Engine.TEXTUREFORMAT_RGBA, Engine.TEXTURETYPE_UNSIGNED_INT, false, false, Engine.TEXTURE_NEAREST_SAMPLINGMODE);
                }
                return this._emptyCubeTexture;
            },
            enumerable: true,
            configurable: true
        });
        Engine.prototype._rebuildInternalTextures = function () {
            var currentState = this._internalTexturesCache.slice(); // Do a copy because the rebuild will add proxies
            for (var _i = 0, currentState_1 = currentState; _i < currentState_1.length; _i++) {
                var internalTexture = currentState_1[_i];
                internalTexture._rebuild();
            }
        };
        Engine.prototype._rebuildEffects = function () {
            for (var key in this._compiledEffects) {
                var effect = this._compiledEffects[key];
                effect._prepareEffect();
            }
            BABYLON.Effect.ResetCache();
        };
        Engine.prototype._rebuildBuffers = function () {
            // Index / Vertex
            for (var _i = 0, _a = this.scenes; _i < _a.length; _i++) {
                var scene = _a[_i];
                scene.resetCachedMaterial();
                scene._rebuildGeometries();
                scene._rebuildTextures();
            }
            // Uniforms
            for (var _b = 0, _c = this._uniformBuffers; _b < _c.length; _b++) {
                var uniformBuffer = _c[_b];
                uniformBuffer._rebuild();
            }
        };
        Engine.prototype._initGLContext = function () {
            // Caps
            this._caps = new EngineCapabilities();
            this._caps.maxTexturesImageUnits = this._gl.getParameter(this._gl.MAX_TEXTURE_IMAGE_UNITS);
            this._caps.maxCombinedTexturesImageUnits = this._gl.getParameter(this._gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS);
            this._caps.maxVertexTextureImageUnits = this._gl.getParameter(this._gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS);
            this._caps.maxTextureSize = this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE);
            this._caps.maxCubemapTextureSize = this._gl.getParameter(this._gl.MAX_CUBE_MAP_TEXTURE_SIZE);
            this._caps.maxRenderTextureSize = this._gl.getParameter(this._gl.MAX_RENDERBUFFER_SIZE);
            this._caps.maxVertexAttribs = this._gl.getParameter(this._gl.MAX_VERTEX_ATTRIBS);
            this._caps.maxVaryingVectors = this._gl.getParameter(this._gl.MAX_VARYING_VECTORS);
            this._caps.maxFragmentUniformVectors = this._gl.getParameter(this._gl.MAX_FRAGMENT_UNIFORM_VECTORS);
            this._caps.maxVertexUniformVectors = this._gl.getParameter(this._gl.MAX_VERTEX_UNIFORM_VECTORS);
            // Infos
            this._glVersion = this._gl.getParameter(this._gl.VERSION);
            var rendererInfo = this._gl.getExtension("WEBGL_debug_renderer_info");
            if (rendererInfo != null) {
                this._glRenderer = this._gl.getParameter(rendererInfo.UNMASKED_RENDERER_WEBGL);
                this._glVendor = this._gl.getParameter(rendererInfo.UNMASKED_VENDOR_WEBGL);
            }
            if (!this._glVendor) {
                this._glVendor = "Unknown vendor";
            }
            if (!this._glRenderer) {
                this._glRenderer = "Unknown renderer";
            }
            // Constants
            this._gl.HALF_FLOAT_OES = 0x8D61; // Half floating-point type (16-bit).
            if (this._gl.RGBA16F !== 0x881A) {
                this._gl.RGBA16F = 0x881A; // RGBA 16-bit floating-point color-renderable internal sized format.
            }
            if (this._gl.RGBA32F !== 0x8814) {
                this._gl.RGBA32F = 0x8814; // RGBA 32-bit floating-point color-renderable internal sized format.
            }
            if (this._gl.DEPTH24_STENCIL8 !== 35056) {
                this._gl.DEPTH24_STENCIL8 = 35056;
            }
            // Extensions
            this._caps.standardDerivatives = this._webGLVersion > 1 || (this._gl.getExtension('OES_standard_derivatives') !== null);
            this._caps.astc = this._gl.getExtension('WEBGL_compressed_texture_astc') || this._gl.getExtension('WEBKIT_WEBGL_compressed_texture_astc');
            this._caps.s3tc = this._gl.getExtension('WEBGL_compressed_texture_s3tc') || this._gl.getExtension('WEBKIT_WEBGL_compressed_texture_s3tc');
            this._caps.pvrtc = this._gl.getExtension('WEBGL_compressed_texture_pvrtc') || this._gl.getExtension('WEBKIT_WEBGL_compressed_texture_pvrtc');
            this._caps.etc1 = this._gl.getExtension('WEBGL_compressed_texture_etc1') || this._gl.getExtension('WEBKIT_WEBGL_compressed_texture_etc1');
            this._caps.etc2 = this._gl.getExtension('WEBGL_compressed_texture_etc') || this._gl.getExtension('WEBKIT_WEBGL_compressed_texture_etc') ||
                this._gl.getExtension('WEBGL_compressed_texture_es3_0'); // also a requirement of OpenGL ES 3
            this._caps.textureAnisotropicFilterExtension = this._gl.getExtension('EXT_texture_filter_anisotropic') || this._gl.getExtension('WEBKIT_EXT_texture_filter_anisotropic') || this._gl.getExtension('MOZ_EXT_texture_filter_anisotropic');
            this._caps.maxAnisotropy = this._caps.textureAnisotropicFilterExtension ? this._gl.getParameter(this._caps.textureAnisotropicFilterExtension.MAX_TEXTURE_MAX_ANISOTROPY_EXT) : 0;
            this._caps.uintIndices = this._webGLVersion > 1 || this._gl.getExtension('OES_element_index_uint') !== null;
            this._caps.fragmentDepthSupported = this._webGLVersion > 1 || this._gl.getExtension('EXT_frag_depth') !== null;
            this._caps.highPrecisionShaderSupported = true;
            this._caps.timerQuery = this._gl.getExtension('EXT_disjoint_timer_query_webgl2') || this._gl.getExtension("EXT_disjoint_timer_query");
            if (this._caps.timerQuery) {
                if (this._webGLVersion === 1) {
                    this._gl.getQuery = this._caps.timerQuery.getQueryEXT.bind(this._caps.timerQuery);
                }
                this._caps.canUseTimestampForTimerQuery = this._gl.getQuery(this._caps.timerQuery.TIMESTAMP_EXT, this._caps.timerQuery.QUERY_COUNTER_BITS_EXT) > 0;
            }
            // Checks if some of the format renders first to allow the use of webgl inspector.
            this._caps.colorBufferFloat = this._webGLVersion > 1 && this._gl.getExtension('EXT_color_buffer_float');
            this._caps.textureFloat = (this._webGLVersion > 1 || this._gl.getExtension('OES_texture_float')) ? true : false;
            this._caps.textureFloatLinearFiltering = this._caps.textureFloat && this._gl.getExtension('OES_texture_float_linear') ? true : false;
            this._caps.textureFloatRender = this._caps.textureFloat && this._canRenderToFloatFramebuffer() ? true : false;
            this._caps.textureHalfFloat = (this._webGLVersion > 1 || this._gl.getExtension('OES_texture_half_float')) ? true : false;
            this._caps.textureHalfFloatLinearFiltering = (this._webGLVersion > 1 || (this._caps.textureHalfFloat && this._gl.getExtension('OES_texture_half_float_linear'))) ? true : false;
            if (this._webGLVersion > 1) {
                this._gl.HALF_FLOAT_OES = 0x140B;
            }
            this._caps.textureHalfFloatRender = this._caps.textureHalfFloat && this._canRenderToHalfFloatFramebuffer();
            this._caps.textureLOD = (this._webGLVersion > 1 || this._gl.getExtension('EXT_shader_texture_lod')) ? true : false;
            // Draw buffers
            if (this._webGLVersion > 1) {
                this._caps.drawBuffersExtension = true;
            }
            else {
                var drawBuffersExtension = this._gl.getExtension('WEBGL_draw_buffers');
                if (drawBuffersExtension !== null) {
                    this._caps.drawBuffersExtension = true;
                    this._gl.drawBuffers = drawBuffersExtension.drawBuffersWEBGL.bind(drawBuffersExtension);
                    this._gl.DRAW_FRAMEBUFFER = this._gl.FRAMEBUFFER;
                    for (var i = 0; i < 16; i++) {
                        this._gl["COLOR_ATTACHMENT" + i + "_WEBGL"] = drawBuffersExtension["COLOR_ATTACHMENT" + i + "_WEBGL"];
                    }
                }
                else {
                    this._caps.drawBuffersExtension = false;
                }
            }
            // Depth Texture
            if (this._webGLVersion > 1) {
                this._caps.depthTextureExtension = true;
            }
            else {
                var depthTextureExtension = this._gl.getExtension('WEBGL_depth_texture');
                if (depthTextureExtension != null) {
                    this._caps.depthTextureExtension = true;
                    this._gl.UNSIGNED_INT_24_8 = depthTextureExtension.UNSIGNED_INT_24_8_WEBGL;
                }
            }
            // Vertex array object
            if (this._webGLVersion > 1) {
                this._caps.vertexArrayObject = true;
            }
            else {
                var vertexArrayObjectExtension = this._gl.getExtension('OES_vertex_array_object');
                if (vertexArrayObjectExtension != null) {
                    this._caps.vertexArrayObject = true;
                    this._gl.createVertexArray = vertexArrayObjectExtension.createVertexArrayOES.bind(vertexArrayObjectExtension);
                    this._gl.bindVertexArray = vertexArrayObjectExtension.bindVertexArrayOES.bind(vertexArrayObjectExtension);
                    this._gl.deleteVertexArray = vertexArrayObjectExtension.deleteVertexArrayOES.bind(vertexArrayObjectExtension);
                }
                else {
                    this._caps.vertexArrayObject = false;
                }
            }
            // Instances count
            if (this._webGLVersion > 1) {
                this._caps.instancedArrays = true;
            }
            else {
                var instanceExtension = this._gl.getExtension('ANGLE_instanced_arrays');
                if (instanceExtension != null) {
                    this._caps.instancedArrays = true;
                    this._gl.drawArraysInstanced = instanceExtension.drawArraysInstancedANGLE.bind(instanceExtension);
                    this._gl.drawElementsInstanced = instanceExtension.drawElementsInstancedANGLE.bind(instanceExtension);
                    this._gl.vertexAttribDivisor = instanceExtension.vertexAttribDivisorANGLE.bind(instanceExtension);
                }
                else {
                    this._caps.instancedArrays = false;
                }
            }
            // Intelligently add supported compressed formats in order to check for.
            // Check for ASTC support first as it is most powerful and to be very cross platform.
            // Next PVRTC & DXT, which are probably superior to ETC1/2.
            // Likely no hardware which supports both PVR & DXT, so order matters little.
            // ETC2 is newer and handles ETC1 (no alpha capability), so check for first.
            if (this._caps.astc)
                this.texturesSupported.push('-astc.ktx');
            if (this._caps.s3tc)
                this.texturesSupported.push('-dxt.ktx');
            if (this._caps.pvrtc)
                this.texturesSupported.push('-pvrtc.ktx');
            if (this._caps.etc2)
                this.texturesSupported.push('-etc2.ktx');
            if (this._caps.etc1)
                this.texturesSupported.push('-etc1.ktx');
            if (this._gl.getShaderPrecisionFormat) {
                var highp = this._gl.getShaderPrecisionFormat(this._gl.FRAGMENT_SHADER, this._gl.HIGH_FLOAT);
                if (highp) {
                    this._caps.highPrecisionShaderSupported = highp.precision !== 0;
                }
            }
            // Depth buffer
            this.setDepthBuffer(true);
            this.setDepthFunctionToLessOrEqual();
            this.setDepthWrite(true);
            // Texture maps
            this._maxSimultaneousTextures = this._caps.maxCombinedTexturesImageUnits;
            for (var slot = 0; slot < this._maxSimultaneousTextures; slot++) {
                this._nextFreeTextureSlots.push(slot);
            }
        };
        Object.defineProperty(Engine.prototype, "webGLVersion", {
            /**
             * Gets version of the current webGL context
             */
            get: function () {
                return this._webGLVersion;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "isStencilEnable", {
            /**
             * Returns true if the stencil buffer has been enabled through the creation option of the context.
             */
            get: function () {
                return this._isStencilEnable;
            },
            enumerable: true,
            configurable: true
        });
        Engine.prototype._prepareWorkingCanvas = function () {
            if (this._workingCanvas) {
                return;
            }
            this._workingCanvas = document.createElement("canvas");
            var context = this._workingCanvas.getContext("2d");
            if (context) {
                this._workingContext = context;
            }
        };
        /**
         * Reset the texture cache to empty state
         */
        Engine.prototype.resetTextureCache = function () {
            for (var key in this._boundTexturesCache) {
                if (!this._boundTexturesCache.hasOwnProperty(key)) {
                    continue;
                }
                var boundTexture = this._boundTexturesCache[key];
                if (boundTexture) {
                    this._removeDesignatedSlot(boundTexture);
                }
                this._boundTexturesCache[key] = null;
            }
            if (!this.disableTextureBindingOptimization) {
                this._nextFreeTextureSlots = [];
                for (var slot = 0; slot < this._maxSimultaneousTextures; slot++) {
                    this._nextFreeTextureSlots.push(slot);
                }
            }
            this._currentTextureChannel = -1;
        };
        /**
         * Gets a boolean indicating that the engine is running in deterministic lock step mode
         * @see http://doc.babylonjs.com/babylon101/animations#deterministic-lockstep
         * @returns true if engine is in deterministic lock step mode
         */
        Engine.prototype.isDeterministicLockStep = function () {
            return this._deterministicLockstep;
        };
        /**
         * Gets the max steps when engine is running in deterministic lock step
         * @see http://doc.babylonjs.com/babylon101/animations#deterministic-lockstep
         * @returns the max steps
         */
        Engine.prototype.getLockstepMaxSteps = function () {
            return this._lockstepMaxSteps;
        };
        /**
         * Gets an object containing information about the current webGL context
         * @returns an object containing the vender, the renderer and the version of the current webGL context
         */
        Engine.prototype.getGlInfo = function () {
            return {
                vendor: this._glVendor,
                renderer: this._glRenderer,
                version: this._glVersion
            };
        };
        /**
         * Gets current aspect ratio
         * @param camera defines the camera to use to get the aspect ratio
         * @param useScreen defines if screen size must be used (or the current render target if any)
         * @returns a number defining the aspect ratio
         */
        Engine.prototype.getAspectRatio = function (camera, useScreen) {
            if (useScreen === void 0) { useScreen = false; }
            var viewport = camera.viewport;
            return (this.getRenderWidth(useScreen) * viewport.width) / (this.getRenderHeight(useScreen) * viewport.height);
        };
        /**
         * Gets current screen aspect ratio
         * @returns a number defining the aspect ratio
         */
        Engine.prototype.getScreenAspectRatio = function () {
            return (this.getRenderWidth(true)) / (this.getRenderHeight(true));
        };
        /**
         * Gets the current render width
         * @param useScreen defines if screen size must be used (or the current render target if any)
         * @returns a number defining the current render width
         */
        Engine.prototype.getRenderWidth = function (useScreen) {
            if (useScreen === void 0) { useScreen = false; }
            if (!useScreen && this._currentRenderTarget) {
                return this._currentRenderTarget.width;
            }
            return this._gl.drawingBufferWidth;
        };
        /**
         * Gets the current render height
         * @param useScreen defines if screen size must be used (or the current render target if any)
         * @returns a number defining the current render height
         */
        Engine.prototype.getRenderHeight = function (useScreen) {
            if (useScreen === void 0) { useScreen = false; }
            if (!useScreen && this._currentRenderTarget) {
                return this._currentRenderTarget.height;
            }
            return this._gl.drawingBufferHeight;
        };
        /**
         * Gets the HTML canvas attached with the current webGL context
         * @returns a HTML canvas
         */
        Engine.prototype.getRenderingCanvas = function () {
            return this._renderingCanvas;
        };
        /**
         * Gets the client rect of the HTML canvas attached with the current webGL context
         * @returns a client rectanglee
         */
        Engine.prototype.getRenderingCanvasClientRect = function () {
            if (!this._renderingCanvas) {
                return null;
            }
            return this._renderingCanvas.getBoundingClientRect();
        };
        /**
         * Defines the hardware scaling level.
         * By default the hardware scaling level is computed from the window device ratio.
         * if level = 1 then the engine will render at the exact resolution of the canvas. If level = 0.5 then the engine will render at twice the size of the canvas.
         * @param level defines the level to use
         */
        Engine.prototype.setHardwareScalingLevel = function (level) {
            this._hardwareScalingLevel = level;
            this.resize();
        };
        /**
         * Gets the current hardware scaling level.
         * By default the hardware scaling level is computed from the window device ratio.
         * if level = 1 then the engine will render at the exact resolution of the canvas. If level = 0.5 then the engine will render at twice the size of the canvas.
         * @returns a number indicating the current hardware scaling level
         */
        Engine.prototype.getHardwareScalingLevel = function () {
            return this._hardwareScalingLevel;
        };
        /**
         * Gets the list of loaded textures
         * @returns an array containing all loaded textures
         */
        Engine.prototype.getLoadedTexturesCache = function () {
            return this._internalTexturesCache;
        };
        /**
         * Gets the object containing all engine capabilities
         * @returns the EngineCapabilities object
         */
        Engine.prototype.getCaps = function () {
            return this._caps;
        };
        Object.defineProperty(Engine.prototype, "drawCalls", {
            /** @hidden */
            get: function () {
                BABYLON.Tools.Warn("drawCalls is deprecated. Please use SceneInstrumentation class");
                return 0;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "drawCallsPerfCounter", {
            /** @hidden */
            get: function () {
                BABYLON.Tools.Warn("drawCallsPerfCounter is deprecated. Please use SceneInstrumentation class");
                return null;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the current depth function
         * @returns a number defining the depth function
         */
        Engine.prototype.getDepthFunction = function () {
            return this._depthCullingState.depthFunc;
        };
        /**
         * Sets the current depth function
         * @param depthFunc defines the function to use
         */
        Engine.prototype.setDepthFunction = function (depthFunc) {
            this._depthCullingState.depthFunc = depthFunc;
        };
        /**
         * Sets the current depth function to GREATER
         */
        Engine.prototype.setDepthFunctionToGreater = function () {
            this._depthCullingState.depthFunc = this._gl.GREATER;
        };
        /**
         * Sets the current depth function to GEQUAL
         */
        Engine.prototype.setDepthFunctionToGreaterOrEqual = function () {
            this._depthCullingState.depthFunc = this._gl.GEQUAL;
        };
        /**
         * Sets the current depth function to LESS
         */
        Engine.prototype.setDepthFunctionToLess = function () {
            this._depthCullingState.depthFunc = this._gl.LESS;
        };
        /**
         * Sets the current depth function to LEQUAL
         */
        Engine.prototype.setDepthFunctionToLessOrEqual = function () {
            this._depthCullingState.depthFunc = this._gl.LEQUAL;
        };
        /**
         * Gets a boolean indicating if stencil buffer is enabled
         * @returns the current stencil buffer state
         */
        Engine.prototype.getStencilBuffer = function () {
            return this._stencilState.stencilTest;
        };
        /**
         * Enable or disable the stencil buffer
         * @param enable defines if the stencil buffer must be enabled or disabled
         */
        Engine.prototype.setStencilBuffer = function (enable) {
            this._stencilState.stencilTest = enable;
        };
        /**
         * Gets the current stencil mask
         * @returns a number defining the new stencil mask to use
         */
        Engine.prototype.getStencilMask = function () {
            return this._stencilState.stencilMask;
        };
        /**
         * Sets the current stencil mask
         * @param mask defines the new stencil mask to use
         */
        Engine.prototype.setStencilMask = function (mask) {
            this._stencilState.stencilMask = mask;
        };
        /**
         * Gets the current stencil function
         * @returns a number defining the stencil function to use
         */
        Engine.prototype.getStencilFunction = function () {
            return this._stencilState.stencilFunc;
        };
        /**
         * Gets the current stencil reference value
         * @returns a number defining the stencil reference value to use
         */
        Engine.prototype.getStencilFunctionReference = function () {
            return this._stencilState.stencilFuncRef;
        };
        /**
         * Gets the current stencil mask
         * @returns a number defining the stencil mask to use
         */
        Engine.prototype.getStencilFunctionMask = function () {
            return this._stencilState.stencilFuncMask;
        };
        /**
         * Sets the current stencil function
         * @param stencilFunc defines the new stencil function to use
         */
        Engine.prototype.setStencilFunction = function (stencilFunc) {
            this._stencilState.stencilFunc = stencilFunc;
        };
        /**
         * Sets the current stencil reference
         * @param reference defines the new stencil reference to use
         */
        Engine.prototype.setStencilFunctionReference = function (reference) {
            this._stencilState.stencilFuncRef = reference;
        };
        /**
         * Sets the current stencil mask
         * @param mask defines the new stencil mask to use
         */
        Engine.prototype.setStencilFunctionMask = function (mask) {
            this._stencilState.stencilFuncMask = mask;
        };
        /**
         * Gets the current stencil operation when stencil fails
         * @returns a number defining stencil operation to use when stencil fails
         */
        Engine.prototype.getStencilOperationFail = function () {
            return this._stencilState.stencilOpStencilFail;
        };
        /**
         * Gets the current stencil operation when depth fails
         * @returns a number defining stencil operation to use when depth fails
         */
        Engine.prototype.getStencilOperationDepthFail = function () {
            return this._stencilState.stencilOpDepthFail;
        };
        /**
         * Gets the current stencil operation when stencil passes
         * @returns a number defining stencil operation to use when stencil passes
         */
        Engine.prototype.getStencilOperationPass = function () {
            return this._stencilState.stencilOpStencilDepthPass;
        };
        /**
         * Sets the stencil operation to use when stencil fails
         * @param operation defines the stencil operation to use when stencil fails
         */
        Engine.prototype.setStencilOperationFail = function (operation) {
            this._stencilState.stencilOpStencilFail = operation;
        };
        /**
         * Sets the stencil operation to use when depth fails
         * @param operation defines the stencil operation to use when depth fails
         */
        Engine.prototype.setStencilOperationDepthFail = function (operation) {
            this._stencilState.stencilOpDepthFail = operation;
        };
        /**
         * Sets the stencil operation to use when stencil passes
         * @param operation defines the stencil operation to use when stencil passes
         */
        Engine.prototype.setStencilOperationPass = function (operation) {
            this._stencilState.stencilOpStencilDepthPass = operation;
        };
        /**
         * Sets a boolean indicating if the dithering state is enabled or disabled
         * @param value defines the dithering state
         */
        Engine.prototype.setDitheringState = function (value) {
            if (value) {
                this._gl.enable(this._gl.DITHER);
            }
            else {
                this._gl.disable(this._gl.DITHER);
            }
        };
        /**
         * Sets a boolean indicating if the rasterizer state is enabled or disabled
         * @param value defines the rasterizer state
         */
        Engine.prototype.setRasterizerState = function (value) {
            if (value) {
                this._gl.disable(this._gl.RASTERIZER_DISCARD);
            }
            else {
                this._gl.enable(this._gl.RASTERIZER_DISCARD);
            }
        };
        /**
         * stop executing a render loop function and remove it from the execution array
         * @param renderFunction defines the function to be removed. If not provided all functions will be removed.
         */
        Engine.prototype.stopRenderLoop = function (renderFunction) {
            if (!renderFunction) {
                this._activeRenderLoops = [];
                return;
            }
            var index = this._activeRenderLoops.indexOf(renderFunction);
            if (index >= 0) {
                this._activeRenderLoops.splice(index, 1);
            }
        };
        /** @hidden */
        Engine.prototype._renderLoop = function () {
            if (!this._contextWasLost) {
                var shouldRender = true;
                if (!this.renderEvenInBackground && this._windowIsBackground) {
                    shouldRender = false;
                }
                if (shouldRender) {
                    // Start new frame
                    this.beginFrame();
                    for (var index = 0; index < this._activeRenderLoops.length; index++) {
                        var renderFunction = this._activeRenderLoops[index];
                        renderFunction();
                    }
                    // Present
                    this.endFrame();
                }
            }
            if (this._activeRenderLoops.length > 0) {
                // Register new frame
                var requester = null;
                if (this._vrDisplay && this._vrDisplay.isPresenting)
                    requester = this._vrDisplay;
                this._frameHandler = BABYLON.Tools.QueueNewFrame(this._bindedRenderFunction, requester);
            }
            else {
                this._renderingQueueLaunched = false;
            }
        };
        /**
         * Register and execute a render loop. The engine can have more than one render function
         * @param renderFunction defines the function to continuously execute
         */
        Engine.prototype.runRenderLoop = function (renderFunction) {
            if (this._activeRenderLoops.indexOf(renderFunction) !== -1) {
                return;
            }
            this._activeRenderLoops.push(renderFunction);
            if (!this._renderingQueueLaunched) {
                this._renderingQueueLaunched = true;
                this._bindedRenderFunction = this._renderLoop.bind(this);
                this._frameHandler = BABYLON.Tools.QueueNewFrame(this._bindedRenderFunction);
            }
        };
        /**
         * Toggle full screen mode
         * @param requestPointerLock defines if a pointer lock should be requested from the user
         * @param options defines an option object to be sent to the requestFullscreen function
         */
        Engine.prototype.switchFullscreen = function (requestPointerLock) {
            if (this.isFullscreen) {
                BABYLON.Tools.ExitFullscreen();
            }
            else {
                this._pointerLockRequested = requestPointerLock;
                if (this._renderingCanvas) {
                    BABYLON.Tools.RequestFullscreen(this._renderingCanvas);
                }
            }
        };
        /**
         * Clear the current render buffer or the current render target (if any is set up)
         * @param color defines the color to use
         * @param backBuffer defines if the back buffer must be cleared
         * @param depth defines if the depth buffer must be cleared
         * @param stencil defines if the stencil buffer must be cleared
         */
        Engine.prototype.clear = function (color, backBuffer, depth, stencil) {
            if (stencil === void 0) { stencil = false; }
            this.applyStates();
            var mode = 0;
            if (backBuffer && color) {
                this._gl.clearColor(color.r, color.g, color.b, color.a !== undefined ? color.a : 1.0);
                mode |= this._gl.COLOR_BUFFER_BIT;
            }
            if (depth) {
                this._gl.clearDepth(1.0);
                mode |= this._gl.DEPTH_BUFFER_BIT;
            }
            if (stencil) {
                this._gl.clearStencil(0);
                mode |= this._gl.STENCIL_BUFFER_BIT;
            }
            this._gl.clear(mode);
        };
        /**
         * Executes a scissor clear (ie. a clear on a specific portion of the screen)
         * @param x defines the x-coordinate of the top left corner of the clear rectangle
         * @param y defines the y-coordinate of the corner of the clear rectangle
         * @param width defines the width of the clear rectangle
         * @param height defines the height of the clear rectangle
         * @param clearColor defines the clear color
         */
        Engine.prototype.scissorClear = function (x, y, width, height, clearColor) {
            var gl = this._gl;
            // Save state
            var curScissor = gl.getParameter(gl.SCISSOR_TEST);
            var curScissorBox = gl.getParameter(gl.SCISSOR_BOX);
            // Change state
            gl.enable(gl.SCISSOR_TEST);
            gl.scissor(x, y, width, height);
            // Clear
            this.clear(clearColor, true, true, true);
            // Restore state
            gl.scissor(curScissorBox[0], curScissorBox[1], curScissorBox[2], curScissorBox[3]);
            if (curScissor === true) {
                gl.enable(gl.SCISSOR_TEST);
            }
            else {
                gl.disable(gl.SCISSOR_TEST);
            }
        };
        /** @hidden */
        Engine.prototype._viewport = function (x, y, width, height) {
            if (x !== this._viewportCached.x ||
                y !== this._viewportCached.y ||
                width !== this._viewportCached.z ||
                height !== this._viewportCached.w) {
                this._viewportCached.x = x;
                this._viewportCached.y = y;
                this._viewportCached.z = width;
                this._viewportCached.w = height;
                this._gl.viewport(x, y, width, height);
            }
        };
        /**
         * Set the WebGL's viewport
         * @param viewport defines the viewport element to be used
         * @param requiredWidth defines the width required for rendering. If not provided the rendering canvas' width is used
         * @param requiredHeight defines the height required for rendering. If not provided the rendering canvas' height is used
         */
        Engine.prototype.setViewport = function (viewport, requiredWidth, requiredHeight) {
            var width = requiredWidth || this.getRenderWidth();
            var height = requiredHeight || this.getRenderHeight();
            var x = viewport.x || 0;
            var y = viewport.y || 0;
            this._cachedViewport = viewport;
            this._viewport(x * width, y * height, width * viewport.width, height * viewport.height);
        };
        /**
         * Directly set the WebGL Viewport
         * @param x defines the x coordinate of the viewport (in screen space)
         * @param y defines the y coordinate of the viewport (in screen space)
         * @param width defines the width of the viewport (in screen space)
         * @param height defines the height of the viewport (in screen space)
         * @return the current viewport Object (if any) that is being replaced by this call. You can restore this viewport later on to go back to the original state
         */
        Engine.prototype.setDirectViewport = function (x, y, width, height) {
            var currentViewport = this._cachedViewport;
            this._cachedViewport = null;
            this._viewport(x, y, width, height);
            return currentViewport;
        };
        /**
         * Begin a new frame
         */
        Engine.prototype.beginFrame = function () {
            this.onBeginFrameObservable.notifyObservers(this);
            this._measureFps();
        };
        /**
         * Enf the current frame
         */
        Engine.prototype.endFrame = function () {
            // Force a flush in case we are using a bad OS.
            if (this._badOS) {
                this.flushFramebuffer();
            }
            // Submit frame to the vr device, if enabled
            if (this._vrDisplay && this._vrDisplay.isPresenting) {
                // TODO: We should only submit the frame if we read frameData successfully.
                this._vrDisplay.submitFrame();
            }
            this.onEndFrameObservable.notifyObservers(this);
        };
        /**
         * Resize the view according to the canvas' size
         */
        Engine.prototype.resize = function () {
            // We're not resizing the size of the canvas while in VR mode & presenting
            if (!(this._vrDisplay && this._vrDisplay.isPresenting)) {
                var width = this._renderingCanvas ? this._renderingCanvas.clientWidth : window.innerWidth;
                var height = this._renderingCanvas ? this._renderingCanvas.clientHeight : window.innerHeight;
                this.setSize(width / this._hardwareScalingLevel, height / this._hardwareScalingLevel);
            }
        };
        /**
         * Force a specific size of the canvas
         * @param width defines the new canvas' width
         * @param height defines the new canvas' height
         */
        Engine.prototype.setSize = function (width, height) {
            if (!this._renderingCanvas) {
                return;
            }
            if (this._renderingCanvas.width === width && this._renderingCanvas.height === height) {
                return;
            }
            this._renderingCanvas.width = width;
            this._renderingCanvas.height = height;
            for (var index = 0; index < this.scenes.length; index++) {
                var scene = this.scenes[index];
                for (var camIndex = 0; camIndex < scene.cameras.length; camIndex++) {
                    var cam = scene.cameras[camIndex];
                    cam._currentRenderId = 0;
                }
            }
            if (this.onResizeObservable.hasObservers) {
                this.onResizeObservable.notifyObservers(this);
            }
        };
        // WebVR functions
        /**
         * Gets a boolean indicating if a webVR device was detected
         * @returns true if a webVR device was detected
         */
        Engine.prototype.isVRDevicePresent = function () {
            return !!this._vrDisplay;
        };
        /**
         * Gets the current webVR device
         * @returns the current webVR device (or null)
         */
        Engine.prototype.getVRDevice = function () {
            return this._vrDisplay;
        };
        /**
         * Initializes a webVR display and starts listening to display change events
         * The onVRDisplayChangedObservable will be notified upon these changes
         * @returns The onVRDisplayChangedObservable
         */
        Engine.prototype.initWebVR = function () {
            this.initWebVRAsync();
            return this.onVRDisplayChangedObservable;
        };
        /**
         * Initializes a webVR display and starts listening to display change events
         * The onVRDisplayChangedObservable will be notified upon these changes
         * @returns A promise containing a VRDisplay and if vr is supported
         */
        Engine.prototype.initWebVRAsync = function () {
            var _this = this;
            var notifyObservers = function () {
                var eventArgs = {
                    vrDisplay: _this._vrDisplay,
                    vrSupported: _this._vrSupported
                };
                _this.onVRDisplayChangedObservable.notifyObservers(eventArgs);
                _this._webVRInitPromise = new Promise(function (res) { res(eventArgs); });
            };
            if (!this._onVrDisplayConnect) {
                this._onVrDisplayConnect = function (event) {
                    _this._vrDisplay = event.display;
                    notifyObservers();
                };
                this._onVrDisplayDisconnect = function () {
                    _this._vrDisplay.cancelAnimationFrame(_this._frameHandler);
                    _this._vrDisplay = undefined;
                    _this._frameHandler = BABYLON.Tools.QueueNewFrame(_this._bindedRenderFunction);
                    notifyObservers();
                };
                this._onVrDisplayPresentChange = function () {
                    _this._vrExclusivePointerMode = _this._vrDisplay && _this._vrDisplay.isPresenting;
                };
                window.addEventListener('vrdisplayconnect', this._onVrDisplayConnect);
                window.addEventListener('vrdisplaydisconnect', this._onVrDisplayDisconnect);
                window.addEventListener('vrdisplaypresentchange', this._onVrDisplayPresentChange);
            }
            this._webVRInitPromise = this._webVRInitPromise || this._getVRDisplaysAsync();
            this._webVRInitPromise.then(notifyObservers);
            return this._webVRInitPromise;
        };
        /**
         * Call this function to switch to webVR mode
         * Will do nothing if webVR is not supported or if there is no webVR device
         * @see http://doc.babylonjs.com/how_to/webvr_camera
         */
        Engine.prototype.enableVR = function () {
            var _this = this;
            if (this._vrDisplay && !this._vrDisplay.isPresenting) {
                var onResolved = function () {
                    _this.onVRRequestPresentComplete.notifyObservers(true);
                    _this._onVRFullScreenTriggered();
                };
                var onRejected = function () {
                    _this.onVRRequestPresentComplete.notifyObservers(false);
                };
                this.onVRRequestPresentStart.notifyObservers(this);
                this._vrDisplay.requestPresent([{ source: this.getRenderingCanvas() }]).then(onResolved).catch(onRejected);
            }
        };
        /**
         * Call this function to leave webVR mode
         * Will do nothing if webVR is not supported or if there is no webVR device
         * @see http://doc.babylonjs.com/how_to/webvr_camera
         */
        Engine.prototype.disableVR = function () {
            if (this._vrDisplay && this._vrDisplay.isPresenting) {
                this._vrDisplay.exitPresent().then(this._onVRFullScreenTriggered).catch(this._onVRFullScreenTriggered);
            }
        };
        Engine.prototype._getVRDisplaysAsync = function () {
            var _this = this;
            return new Promise(function (res, rej) {
                if (navigator.getVRDisplays) {
                    navigator.getVRDisplays().then(function (devices) {
                        _this._vrSupported = true;
                        // note that devices may actually be an empty array. This is fine;
                        // we expect this._vrDisplay to be undefined in this case.
                        _this._vrDisplay = devices[0];
                        res({
                            vrDisplay: _this._vrDisplay,
                            vrSupported: _this._vrSupported
                        });
                    });
                }
                else {
                    _this._vrDisplay = undefined;
                    _this._vrSupported = false;
                    res({
                        vrDisplay: _this._vrDisplay,
                        vrSupported: _this._vrSupported
                    });
                }
            });
        };
        /**
         * Binds the frame buffer to the specified texture.
         * @param texture The texture to render to or null for the default canvas
         * @param faceIndex The face of the texture to render to in case of cube texture
         * @param requiredWidth The width of the target to render to
         * @param requiredHeight The height of the target to render to
         * @param forceFullscreenViewport Forces the viewport to be the entire texture/screen if true
         * @param depthStencilTexture The depth stencil texture to use to render
         * @param lodLevel defines le lod level to bind to the frame buffer
         */
        Engine.prototype.bindFramebuffer = function (texture, faceIndex, requiredWidth, requiredHeight, forceFullscreenViewport, depthStencilTexture, lodLevel) {
            if (lodLevel === void 0) { lodLevel = 0; }
            if (this._currentRenderTarget) {
                this.unBindFramebuffer(this._currentRenderTarget);
            }
            this._currentRenderTarget = texture;
            this.bindUnboundFramebuffer(texture._MSAAFramebuffer ? texture._MSAAFramebuffer : texture._framebuffer);
            var gl = this._gl;
            if (texture.isCube) {
                if (faceIndex === undefined) {
                    faceIndex = 0;
                }
                gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_CUBE_MAP_POSITIVE_X + faceIndex, texture._webGLTexture, lodLevel);
                if (depthStencilTexture) {
                    if (depthStencilTexture._generateStencilBuffer) {
                        gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.TEXTURE_CUBE_MAP_POSITIVE_X + faceIndex, depthStencilTexture._webGLTexture, lodLevel);
                    }
                    else {
                        gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.TEXTURE_CUBE_MAP_POSITIVE_X + faceIndex, depthStencilTexture._webGLTexture, lodLevel);
                    }
                }
            }
            if (this._cachedViewport && !forceFullscreenViewport) {
                this.setViewport(this._cachedViewport, requiredWidth, requiredHeight);
            }
            else {
                if (!requiredWidth) {
                    requiredWidth = texture.width;
                    if (lodLevel) {
                        requiredWidth = requiredWidth / Math.pow(2, lodLevel);
                    }
                }
                if (!requiredHeight) {
                    requiredHeight = texture.height;
                    if (lodLevel) {
                        requiredHeight = requiredHeight / Math.pow(2, lodLevel);
                    }
                }
                this._viewport(0, 0, requiredWidth, requiredHeight);
            }
            this.wipeCaches();
        };
        Engine.prototype.bindUnboundFramebuffer = function (framebuffer) {
            if (this._currentFramebuffer !== framebuffer) {
                this._gl.bindFramebuffer(this._gl.FRAMEBUFFER, framebuffer);
                this._currentFramebuffer = framebuffer;
            }
        };
        /**
         * Unbind the current render target texture from the webGL context
         * @param texture defines the render target texture to unbind
         * @param disableGenerateMipMaps defines a boolean indicating that mipmaps must not be generated
         * @param onBeforeUnbind defines a function which will be called before the effective unbind
         */
        Engine.prototype.unBindFramebuffer = function (texture, disableGenerateMipMaps, onBeforeUnbind) {
            if (disableGenerateMipMaps === void 0) { disableGenerateMipMaps = false; }
            this._currentRenderTarget = null;
            // If MSAA, we need to bitblt back to main texture
            var gl = this._gl;
            if (texture._MSAAFramebuffer) {
                gl.bindFramebuffer(gl.READ_FRAMEBUFFER, texture._MSAAFramebuffer);
                gl.bindFramebuffer(gl.DRAW_FRAMEBUFFER, texture._framebuffer);
                gl.blitFramebuffer(0, 0, texture.width, texture.height, 0, 0, texture.width, texture.height, gl.COLOR_BUFFER_BIT, gl.NEAREST);
            }
            if (texture.generateMipMaps && !disableGenerateMipMaps && !texture.isCube) {
                this._bindTextureDirectly(gl.TEXTURE_2D, texture, true);
                gl.generateMipmap(gl.TEXTURE_2D);
                this._bindTextureDirectly(gl.TEXTURE_2D, null);
            }
            if (onBeforeUnbind) {
                if (texture._MSAAFramebuffer) {
                    // Bind the correct framebuffer
                    this.bindUnboundFramebuffer(texture._framebuffer);
                }
                onBeforeUnbind();
            }
            this.bindUnboundFramebuffer(null);
        };
        /**
         * Unbind a list of render target textures from the webGL context
         * This is used only when drawBuffer extension or webGL2 are active
         * @param textures defines the render target textures to unbind
         * @param disableGenerateMipMaps defines a boolean indicating that mipmaps must not be generated
         * @param onBeforeUnbind defines a function which will be called before the effective unbind
         */
        Engine.prototype.unBindMultiColorAttachmentFramebuffer = function (textures, disableGenerateMipMaps, onBeforeUnbind) {
            if (disableGenerateMipMaps === void 0) { disableGenerateMipMaps = false; }
            this._currentRenderTarget = null;
            // If MSAA, we need to bitblt back to main texture
            var gl = this._gl;
            if (textures[0]._MSAAFramebuffer) {
                gl.bindFramebuffer(gl.READ_FRAMEBUFFER, textures[0]._MSAAFramebuffer);
                gl.bindFramebuffer(gl.DRAW_FRAMEBUFFER, textures[0]._framebuffer);
                var attachments = textures[0]._attachments;
                if (!attachments) {
                    attachments = new Array(textures.length);
                    textures[0]._attachments = attachments;
                }
                for (var i = 0; i < textures.length; i++) {
                    var texture = textures[i];
                    for (var j = 0; j < attachments.length; j++) {
                        attachments[j] = gl.NONE;
                    }
                    attachments[i] = gl[this.webGLVersion > 1 ? "COLOR_ATTACHMENT" + i : "COLOR_ATTACHMENT" + i + "_WEBGL"];
                    gl.readBuffer(attachments[i]);
                    gl.drawBuffers(attachments);
                    gl.blitFramebuffer(0, 0, texture.width, texture.height, 0, 0, texture.width, texture.height, gl.COLOR_BUFFER_BIT, gl.NEAREST);
                }
                for (var i = 0; i < attachments.length; i++) {
                    attachments[i] = gl[this.webGLVersion > 1 ? "COLOR_ATTACHMENT" + i : "COLOR_ATTACHMENT" + i + "_WEBGL"];
                }
                gl.drawBuffers(attachments);
            }
            for (var i = 0; i < textures.length; i++) {
                var texture = textures[i];
                if (texture.generateMipMaps && !disableGenerateMipMaps && !texture.isCube) {
                    this._bindTextureDirectly(gl.TEXTURE_2D, texture);
                    gl.generateMipmap(gl.TEXTURE_2D);
                    this._bindTextureDirectly(gl.TEXTURE_2D, null);
                }
            }
            if (onBeforeUnbind) {
                if (textures[0]._MSAAFramebuffer) {
                    // Bind the correct framebuffer
                    this.bindUnboundFramebuffer(textures[0]._framebuffer);
                }
                onBeforeUnbind();
            }
            this.bindUnboundFramebuffer(null);
        };
        /**
         * Force the mipmap generation for the given render target texture
         * @param texture defines the render target texture to use
         */
        Engine.prototype.generateMipMapsForCubemap = function (texture) {
            if (texture.generateMipMaps) {
                var gl = this._gl;
                this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, texture, true);
                gl.generateMipmap(gl.TEXTURE_CUBE_MAP);
                this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, null);
            }
        };
        /**
         * Force a webGL flush (ie. a flush of all waiting webGL commands)
         */
        Engine.prototype.flushFramebuffer = function () {
            this._gl.flush();
        };
        /**
         * Unbind the current render target and bind the default framebuffer
         */
        Engine.prototype.restoreDefaultFramebuffer = function () {
            if (this._currentRenderTarget) {
                this.unBindFramebuffer(this._currentRenderTarget);
            }
            else {
                this.bindUnboundFramebuffer(null);
            }
            if (this._cachedViewport) {
                this.setViewport(this._cachedViewport);
            }
            this.wipeCaches();
        };
        // UBOs
        /**
         * Create an uniform buffer
         * @see http://doc.babylonjs.com/features/webgl2#uniform-buffer-objets
         * @param elements defines the content of the uniform buffer
         * @returns the webGL uniform buffer
         */
        Engine.prototype.createUniformBuffer = function (elements) {
            var ubo = this._gl.createBuffer();
            if (!ubo) {
                throw new Error("Unable to create uniform buffer");
            }
            this.bindUniformBuffer(ubo);
            if (elements instanceof Float32Array) {
                this._gl.bufferData(this._gl.UNIFORM_BUFFER, elements, this._gl.STATIC_DRAW);
            }
            else {
                this._gl.bufferData(this._gl.UNIFORM_BUFFER, new Float32Array(elements), this._gl.STATIC_DRAW);
            }
            this.bindUniformBuffer(null);
            ubo.references = 1;
            return ubo;
        };
        /**
         * Create a dynamic uniform buffer
         * @see http://doc.babylonjs.com/features/webgl2#uniform-buffer-objets
         * @param elements defines the content of the uniform buffer
         * @returns the webGL uniform buffer
         */
        Engine.prototype.createDynamicUniformBuffer = function (elements) {
            var ubo = this._gl.createBuffer();
            if (!ubo) {
                throw new Error("Unable to create dynamic uniform buffer");
            }
            this.bindUniformBuffer(ubo);
            if (elements instanceof Float32Array) {
                this._gl.bufferData(this._gl.UNIFORM_BUFFER, elements, this._gl.DYNAMIC_DRAW);
            }
            else {
                this._gl.bufferData(this._gl.UNIFORM_BUFFER, new Float32Array(elements), this._gl.DYNAMIC_DRAW);
            }
            this.bindUniformBuffer(null);
            ubo.references = 1;
            return ubo;
        };
        /**
         * Update an existing uniform buffer
         * @see http://doc.babylonjs.com/features/webgl2#uniform-buffer-objets
         * @param uniformBuffer defines the target uniform buffer
         * @param elements defines the content to update
         * @param offset defines the offset in the uniform buffer where update should start
         * @param count defines the size of the data to update
         */
        Engine.prototype.updateUniformBuffer = function (uniformBuffer, elements, offset, count) {
            this.bindUniformBuffer(uniformBuffer);
            if (offset === undefined) {
                offset = 0;
            }
            if (count === undefined) {
                if (elements instanceof Float32Array) {
                    this._gl.bufferSubData(this._gl.UNIFORM_BUFFER, offset, elements);
                }
                else {
                    this._gl.bufferSubData(this._gl.UNIFORM_BUFFER, offset, new Float32Array(elements));
                }
            }
            else {
                if (elements instanceof Float32Array) {
                    this._gl.bufferSubData(this._gl.UNIFORM_BUFFER, 0, elements.subarray(offset, offset + count));
                }
                else {
                    this._gl.bufferSubData(this._gl.UNIFORM_BUFFER, 0, new Float32Array(elements).subarray(offset, offset + count));
                }
            }
            this.bindUniformBuffer(null);
        };
        // VBOs
        Engine.prototype._resetVertexBufferBinding = function () {
            this.bindArrayBuffer(null);
            this._cachedVertexBuffers = null;
        };
        /**
         * Creates a vertex buffer
         * @param data the data for the vertex buffer
         * @returns the new WebGL static buffer
         */
        Engine.prototype.createVertexBuffer = function (data) {
            var vbo = this._gl.createBuffer();
            if (!vbo) {
                throw new Error("Unable to create vertex buffer");
            }
            this.bindArrayBuffer(vbo);
            if (data instanceof Array) {
                this._gl.bufferData(this._gl.ARRAY_BUFFER, new Float32Array(data), this._gl.STATIC_DRAW);
            }
            else {
                this._gl.bufferData(this._gl.ARRAY_BUFFER, data, this._gl.STATIC_DRAW);
            }
            this._resetVertexBufferBinding();
            vbo.references = 1;
            return vbo;
        };
        /**
         * Creates a dynamic vertex buffer
         * @param data the data for the dynamic vertex buffer
         * @returns the new WebGL dynamic buffer
         */
        Engine.prototype.createDynamicVertexBuffer = function (data) {
            var vbo = this._gl.createBuffer();
            if (!vbo) {
                throw new Error("Unable to create dynamic vertex buffer");
            }
            this.bindArrayBuffer(vbo);
            if (data instanceof Array) {
                this._gl.bufferData(this._gl.ARRAY_BUFFER, new Float32Array(data), this._gl.DYNAMIC_DRAW);
            }
            else {
                this._gl.bufferData(this._gl.ARRAY_BUFFER, data, this._gl.DYNAMIC_DRAW);
            }
            this._resetVertexBufferBinding();
            vbo.references = 1;
            return vbo;
        };
        /**
         * Update a dynamic index buffer
         * @param indexBuffer defines the target index buffer
         * @param indices defines the data to update
         * @param offset defines the offset in the target index buffer where update should start
         */
        Engine.prototype.updateDynamicIndexBuffer = function (indexBuffer, indices, offset) {
            if (offset === void 0) { offset = 0; }
            // Force cache update
            this._currentBoundBuffer[this._gl.ELEMENT_ARRAY_BUFFER] = null;
            this.bindIndexBuffer(indexBuffer);
            var arrayBuffer;
            if (indices instanceof Uint16Array || indices instanceof Uint32Array) {
                arrayBuffer = indices;
            }
            else {
                arrayBuffer = indexBuffer.is32Bits ? new Uint32Array(indices) : new Uint16Array(indices);
            }
            this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER, arrayBuffer, this._gl.DYNAMIC_DRAW);
            this._resetIndexBufferBinding();
        };
        /**
         * Updates a dynamic vertex buffer.
         * @param vertexBuffer the vertex buffer to update
         * @param data the data used to update the vertex buffer
         * @param byteOffset the byte offset of the data
         * @param byteLength the byte length of the data
         */
        Engine.prototype.updateDynamicVertexBuffer = function (vertexBuffer, data, byteOffset, byteLength) {
            this.bindArrayBuffer(vertexBuffer);
            if (byteOffset === undefined) {
                byteOffset = 0;
            }
            if (byteLength === undefined) {
                if (data instanceof Array) {
                    this._gl.bufferSubData(this._gl.ARRAY_BUFFER, byteOffset, new Float32Array(data));
                }
                else {
                    this._gl.bufferSubData(this._gl.ARRAY_BUFFER, byteOffset, data);
                }
            }
            else {
                if (data instanceof Array) {
                    this._gl.bufferSubData(this._gl.ARRAY_BUFFER, 0, new Float32Array(data).subarray(byteOffset, byteOffset + byteLength));
                }
                else {
                    if (data instanceof ArrayBuffer) {
                        data = new Uint8Array(data, byteOffset, byteLength);
                    }
                    else {
                        data = new Uint8Array(data.buffer, data.byteOffset + byteOffset, byteLength);
                    }
                    this._gl.bufferSubData(this._gl.ARRAY_BUFFER, 0, data);
                }
            }
            this._resetVertexBufferBinding();
        };
        Engine.prototype._resetIndexBufferBinding = function () {
            this.bindIndexBuffer(null);
            this._cachedIndexBuffer = null;
        };
        /**
         * Creates a new index buffer
         * @param indices defines the content of the index buffer
         * @param updatable defines if the index buffer must be updatable
         * @returns a new webGL buffer
         */
        Engine.prototype.createIndexBuffer = function (indices, updatable) {
            var vbo = this._gl.createBuffer();
            if (!vbo) {
                throw new Error("Unable to create index buffer");
            }
            this.bindIndexBuffer(vbo);
            // Check for 32 bits indices
            var arrayBuffer;
            var need32Bits = false;
            if (indices instanceof Uint16Array) {
                arrayBuffer = indices;
            }
            else {
                //check 32 bit support
                if (this._caps.uintIndices) {
                    if (indices instanceof Uint32Array) {
                        arrayBuffer = indices;
                        need32Bits = true;
                    }
                    else {
                        //number[] or Int32Array, check if 32 bit is necessary
                        for (var index = 0; index < indices.length; index++) {
                            if (indices[index] > 65535) {
                                need32Bits = true;
                                break;
                            }
                        }
                        arrayBuffer = need32Bits ? new Uint32Array(indices) : new Uint16Array(indices);
                    }
                }
                else {
                    //no 32 bit support, force conversion to 16 bit (values greater 16 bit are lost)
                    arrayBuffer = new Uint16Array(indices);
                }
            }
            this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER, arrayBuffer, updatable ? this._gl.DYNAMIC_DRAW : this._gl.STATIC_DRAW);
            this._resetIndexBufferBinding();
            vbo.references = 1;
            vbo.is32Bits = need32Bits;
            return vbo;
        };
        /**
         * Bind a webGL buffer to the webGL context
         * @param buffer defines the buffer to bind
         */
        Engine.prototype.bindArrayBuffer = function (buffer) {
            if (!this._vaoRecordInProgress) {
                this._unbindVertexArrayObject();
            }
            this.bindBuffer(buffer, this._gl.ARRAY_BUFFER);
        };
        /**
         * Bind an uniform buffer to the current webGL context
         * @param buffer defines the buffer to bind
         */
        Engine.prototype.bindUniformBuffer = function (buffer) {
            this._gl.bindBuffer(this._gl.UNIFORM_BUFFER, buffer);
        };
        /**
         * Bind a buffer to the current webGL context at a given location
         * @param buffer defines the buffer to bind
         * @param location defines the index where to bind the buffer
         */
        Engine.prototype.bindUniformBufferBase = function (buffer, location) {
            this._gl.bindBufferBase(this._gl.UNIFORM_BUFFER, location, buffer);
        };
        /**
         * Bind a specific block at a given index in a specific shader program
         * @param shaderProgram defines the shader program
         * @param blockName defines the block name
         * @param index defines the index where to bind the block
         */
        Engine.prototype.bindUniformBlock = function (shaderProgram, blockName, index) {
            var uniformLocation = this._gl.getUniformBlockIndex(shaderProgram, blockName);
            this._gl.uniformBlockBinding(shaderProgram, uniformLocation, index);
        };
        ;
        Engine.prototype.bindIndexBuffer = function (buffer) {
            if (!this._vaoRecordInProgress) {
                this._unbindVertexArrayObject();
            }
            this.bindBuffer(buffer, this._gl.ELEMENT_ARRAY_BUFFER);
        };
        Engine.prototype.bindBuffer = function (buffer, target) {
            if (this._vaoRecordInProgress || this._currentBoundBuffer[target] !== buffer) {
                this._gl.bindBuffer(target, buffer);
                this._currentBoundBuffer[target] = buffer;
            }
        };
        /**
         * update the bound buffer with the given data
         * @param data defines the data to update
         */
        Engine.prototype.updateArrayBuffer = function (data) {
            this._gl.bufferSubData(this._gl.ARRAY_BUFFER, 0, data);
        };
        Engine.prototype._vertexAttribPointer = function (buffer, indx, size, type, normalized, stride, offset) {
            var pointer = this._currentBufferPointers[indx];
            var changed = false;
            if (!pointer.active) {
                changed = true;
                pointer.active = true;
                pointer.index = indx;
                pointer.size = size;
                pointer.type = type;
                pointer.normalized = normalized;
                pointer.stride = stride;
                pointer.offset = offset;
                pointer.buffer = buffer;
            }
            else {
                if (pointer.buffer !== buffer) {
                    pointer.buffer = buffer;
                    changed = true;
                }
                if (pointer.size !== size) {
                    pointer.size = size;
                    changed = true;
                }
                if (pointer.type !== type) {
                    pointer.type = type;
                    changed = true;
                }
                if (pointer.normalized !== normalized) {
                    pointer.normalized = normalized;
                    changed = true;
                }
                if (pointer.stride !== stride) {
                    pointer.stride = stride;
                    changed = true;
                }
                if (pointer.offset !== offset) {
                    pointer.offset = offset;
                    changed = true;
                }
            }
            if (changed || this._vaoRecordInProgress) {
                this.bindArrayBuffer(buffer);
                this._gl.vertexAttribPointer(indx, size, type, normalized, stride, offset);
            }
        };
        Engine.prototype._bindIndexBufferWithCache = function (indexBuffer) {
            if (indexBuffer == null) {
                return;
            }
            if (this._cachedIndexBuffer !== indexBuffer) {
                this._cachedIndexBuffer = indexBuffer;
                this.bindIndexBuffer(indexBuffer);
                this._uintIndicesCurrentlySet = indexBuffer.is32Bits;
            }
        };
        Engine.prototype._bindVertexBuffersAttributes = function (vertexBuffers, effect) {
            var attributes = effect.getAttributesNames();
            if (!this._vaoRecordInProgress) {
                this._unbindVertexArrayObject();
            }
            this.unbindAllAttributes();
            for (var index = 0; index < attributes.length; index++) {
                var order = effect.getAttributeLocation(index);
                if (order >= 0) {
                    var vertexBuffer = vertexBuffers[attributes[index]];
                    if (!vertexBuffer) {
                        continue;
                    }
                    this._gl.enableVertexAttribArray(order);
                    if (!this._vaoRecordInProgress) {
                        this._vertexAttribArraysEnabled[order] = true;
                    }
                    var buffer = vertexBuffer.getBuffer();
                    if (buffer) {
                        this._vertexAttribPointer(buffer, order, vertexBuffer.getSize(), vertexBuffer.type, vertexBuffer.normalized, vertexBuffer.byteStride, vertexBuffer.byteOffset);
                        if (vertexBuffer.getIsInstanced()) {
                            this._gl.vertexAttribDivisor(order, vertexBuffer.getInstanceDivisor());
                            if (!this._vaoRecordInProgress) {
                                this._currentInstanceLocations.push(order);
                                this._currentInstanceBuffers.push(buffer);
                            }
                        }
                    }
                }
            }
        };
        /**
         * Records a vertex array object
         * @see http://doc.babylonjs.com/features/webgl2#vertex-array-objects
         * @param vertexBuffers defines the list of vertex buffers to store
         * @param indexBuffer defines the index buffer to store
         * @param effect defines the effect to store
         * @returns the new vertex array object
         */
        Engine.prototype.recordVertexArrayObject = function (vertexBuffers, indexBuffer, effect) {
            var vao = this._gl.createVertexArray();
            this._vaoRecordInProgress = true;
            this._gl.bindVertexArray(vao);
            this._mustWipeVertexAttributes = true;
            this._bindVertexBuffersAttributes(vertexBuffers, effect);
            this.bindIndexBuffer(indexBuffer);
            this._vaoRecordInProgress = false;
            this._gl.bindVertexArray(null);
            return vao;
        };
        /**
         * Bind a specific vertex array object
         * @see http://doc.babylonjs.com/features/webgl2#vertex-array-objects
         * @param vertexArrayObject defines the vertex array object to bind
         * @param indexBuffer defines the index buffer to bind
         */
        Engine.prototype.bindVertexArrayObject = function (vertexArrayObject, indexBuffer) {
            if (this._cachedVertexArrayObject !== vertexArrayObject) {
                this._cachedVertexArrayObject = vertexArrayObject;
                this._gl.bindVertexArray(vertexArrayObject);
                this._cachedVertexBuffers = null;
                this._cachedIndexBuffer = null;
                this._uintIndicesCurrentlySet = indexBuffer != null && indexBuffer.is32Bits;
                this._mustWipeVertexAttributes = true;
            }
        };
        /**
         * Bind webGl buffers directly to the webGL context
         * @param vertexBuffer defines the vertex buffer to bind
         * @param indexBuffer defines the index buffer to bind
         * @param vertexDeclaration defines the vertex declaration to use with the vertex buffer
         * @param vertexStrideSize defines the vertex stride of the vertex buffer
         * @param effect defines the effect associated with the vertex buffer
         */
        Engine.prototype.bindBuffersDirectly = function (vertexBuffer, indexBuffer, vertexDeclaration, vertexStrideSize, effect) {
            if (this._cachedVertexBuffers !== vertexBuffer || this._cachedEffectForVertexBuffers !== effect) {
                this._cachedVertexBuffers = vertexBuffer;
                this._cachedEffectForVertexBuffers = effect;
                var attributesCount = effect.getAttributesCount();
                this._unbindVertexArrayObject();
                this.unbindAllAttributes();
                var offset = 0;
                for (var index = 0; index < attributesCount; index++) {
                    if (index < vertexDeclaration.length) {
                        var order = effect.getAttributeLocation(index);
                        if (order >= 0) {
                            this._gl.enableVertexAttribArray(order);
                            this._vertexAttribArraysEnabled[order] = true;
                            this._vertexAttribPointer(vertexBuffer, order, vertexDeclaration[index], this._gl.FLOAT, false, vertexStrideSize, offset);
                        }
                        offset += vertexDeclaration[index] * 4;
                    }
                }
            }
            this._bindIndexBufferWithCache(indexBuffer);
        };
        Engine.prototype._unbindVertexArrayObject = function () {
            if (!this._cachedVertexArrayObject) {
                return;
            }
            this._cachedVertexArrayObject = null;
            this._gl.bindVertexArray(null);
        };
        /**
         * Bind a list of vertex buffers to the webGL context
         * @param vertexBuffers defines the list of vertex buffers to bind
         * @param indexBuffer defines the index buffer to bind
         * @param effect defines the effect associated with the vertex buffers
         */
        Engine.prototype.bindBuffers = function (vertexBuffers, indexBuffer, effect) {
            if (this._cachedVertexBuffers !== vertexBuffers || this._cachedEffectForVertexBuffers !== effect) {
                this._cachedVertexBuffers = vertexBuffers;
                this._cachedEffectForVertexBuffers = effect;
                this._bindVertexBuffersAttributes(vertexBuffers, effect);
            }
            this._bindIndexBufferWithCache(indexBuffer);
        };
        /**
         * Unbind all instance attributes
         */
        Engine.prototype.unbindInstanceAttributes = function () {
            var boundBuffer;
            for (var i = 0, ul = this._currentInstanceLocations.length; i < ul; i++) {
                var instancesBuffer = this._currentInstanceBuffers[i];
                if (boundBuffer != instancesBuffer && instancesBuffer.references) {
                    boundBuffer = instancesBuffer;
                    this.bindArrayBuffer(instancesBuffer);
                }
                var offsetLocation = this._currentInstanceLocations[i];
                this._gl.vertexAttribDivisor(offsetLocation, 0);
            }
            this._currentInstanceBuffers.length = 0;
            this._currentInstanceLocations.length = 0;
        };
        /**
         * Release and free the memory of a vertex array object
         * @param vao defines the vertex array object to delete
         */
        Engine.prototype.releaseVertexArrayObject = function (vao) {
            this._gl.deleteVertexArray(vao);
        };
        /** @hidden */
        Engine.prototype._releaseBuffer = function (buffer) {
            buffer.references--;
            if (buffer.references === 0) {
                this._gl.deleteBuffer(buffer);
                return true;
            }
            return false;
        };
        /**
         * Creates a webGL buffer to use with instanciation
         * @param capacity defines the size of the buffer
         * @returns the webGL buffer
         */
        Engine.prototype.createInstancesBuffer = function (capacity) {
            var buffer = this._gl.createBuffer();
            if (!buffer) {
                throw new Error("Unable to create instance buffer");
            }
            buffer.capacity = capacity;
            this.bindArrayBuffer(buffer);
            this._gl.bufferData(this._gl.ARRAY_BUFFER, capacity, this._gl.DYNAMIC_DRAW);
            return buffer;
        };
        /**
         * Delete a webGL buffer used with instanciation
         * @param buffer defines the webGL buffer to delete
         */
        Engine.prototype.deleteInstancesBuffer = function (buffer) {
            this._gl.deleteBuffer(buffer);
        };
        /**
         * Update the content of a webGL buffer used with instanciation and bind it to the webGL context
         * @param instancesBuffer defines the webGL buffer to update and bind
         * @param data defines the data to store in the buffer
         * @param offsetLocations defines the offsets or attributes information used to determine where data must be stored in the buffer
         */
        Engine.prototype.updateAndBindInstancesBuffer = function (instancesBuffer, data, offsetLocations) {
            this.bindArrayBuffer(instancesBuffer);
            if (data) {
                this._gl.bufferSubData(this._gl.ARRAY_BUFFER, 0, data);
            }
            if (offsetLocations[0].index !== undefined) {
                var stride = 0;
                for (var i = 0; i < offsetLocations.length; i++) {
                    var ai = offsetLocations[i];
                    stride += ai.attributeSize * 4;
                }
                for (var i = 0; i < offsetLocations.length; i++) {
                    var ai = offsetLocations[i];
                    if (!this._vertexAttribArraysEnabled[ai.index]) {
                        this._gl.enableVertexAttribArray(ai.index);
                        this._vertexAttribArraysEnabled[ai.index] = true;
                    }
                    this._vertexAttribPointer(instancesBuffer, ai.index, ai.attributeSize, ai.attribyteType || this._gl.FLOAT, ai.normalized || false, stride, ai.offset);
                    this._gl.vertexAttribDivisor(ai.index, 1);
                    this._currentInstanceLocations.push(ai.index);
                    this._currentInstanceBuffers.push(instancesBuffer);
                }
            }
            else {
                for (var index = 0; index < 4; index++) {
                    var offsetLocation = offsetLocations[index];
                    if (!this._vertexAttribArraysEnabled[offsetLocation]) {
                        this._gl.enableVertexAttribArray(offsetLocation);
                        this._vertexAttribArraysEnabled[offsetLocation] = true;
                    }
                    this._vertexAttribPointer(instancesBuffer, offsetLocation, 4, this._gl.FLOAT, false, 64, index * 16);
                    this._gl.vertexAttribDivisor(offsetLocation, 1);
                    this._currentInstanceLocations.push(offsetLocation);
                    this._currentInstanceBuffers.push(instancesBuffer);
                }
            }
        };
        /**
         * Apply all cached states (depth, culling, stencil and alpha)
         */
        Engine.prototype.applyStates = function () {
            this._depthCullingState.apply(this._gl);
            this._stencilState.apply(this._gl);
            this._alphaState.apply(this._gl);
        };
        /**
         * Send a draw order
         * @param useTriangles defines if triangles must be used to draw (else wireframe will be used)
         * @param indexStart defines the starting index
         * @param indexCount defines the number of index to draw
         * @param instancesCount defines the number of instances to draw (if instanciation is enabled)
         */
        Engine.prototype.draw = function (useTriangles, indexStart, indexCount, instancesCount) {
            this.drawElementsType(useTriangles ? BABYLON.Material.TriangleFillMode : BABYLON.Material.WireFrameFillMode, indexStart, indexCount, instancesCount);
        };
        /**
         * Draw a list of points
         * @param verticesStart defines the index of first vertex to draw
         * @param verticesCount defines the count of vertices to draw
         * @param instancesCount defines the number of instances to draw (if instanciation is enabled)
         */
        Engine.prototype.drawPointClouds = function (verticesStart, verticesCount, instancesCount) {
            this.drawArraysType(BABYLON.Material.PointFillMode, verticesStart, verticesCount, instancesCount);
        };
        /**
         * Draw a list of unindexed primitives
         * @param useTriangles defines if triangles must be used to draw (else wireframe will be used)
         * @param verticesStart defines the index of first vertex to draw
         * @param verticesCount defines the count of vertices to draw
         * @param instancesCount defines the number of instances to draw (if instanciation is enabled)
         */
        Engine.prototype.drawUnIndexed = function (useTriangles, verticesStart, verticesCount, instancesCount) {
            this.drawArraysType(useTriangles ? BABYLON.Material.TriangleFillMode : BABYLON.Material.WireFrameFillMode, verticesStart, verticesCount, instancesCount);
        };
        /**
         * Draw a list of indexed primitives
         * @param fillMode defines the primitive to use
         * @param indexStart defines the starting index
         * @param indexCount defines the number of index to draw
         * @param instancesCount defines the number of instances to draw (if instanciation is enabled)
         */
        Engine.prototype.drawElementsType = function (fillMode, indexStart, indexCount, instancesCount) {
            // Apply states
            this.applyStates();
            this._drawCalls.addCount(1, false);
            // Render
            var drawMode = this._drawMode(fillMode);
            var indexFormat = this._uintIndicesCurrentlySet ? this._gl.UNSIGNED_INT : this._gl.UNSIGNED_SHORT;
            var mult = this._uintIndicesCurrentlySet ? 4 : 2;
            if (instancesCount) {
                this._gl.drawElementsInstanced(drawMode, indexCount, indexFormat, indexStart * mult, instancesCount);
            }
            else {
                this._gl.drawElements(drawMode, indexCount, indexFormat, indexStart * mult);
            }
        };
        /**
         * Draw a list of unindexed primitives
         * @param fillMode defines the primitive to use
         * @param verticesStart defines the index of first vertex to draw
         * @param verticesCount defines the count of vertices to draw
         * @param instancesCount defines the number of instances to draw (if instanciation is enabled)
         */
        Engine.prototype.drawArraysType = function (fillMode, verticesStart, verticesCount, instancesCount) {
            // Apply states
            this.applyStates();
            this._drawCalls.addCount(1, false);
            var drawMode = this._drawMode(fillMode);
            if (instancesCount) {
                this._gl.drawArraysInstanced(drawMode, verticesStart, verticesCount, instancesCount);
            }
            else {
                this._gl.drawArrays(drawMode, verticesStart, verticesCount);
            }
        };
        Engine.prototype._drawMode = function (fillMode) {
            switch (fillMode) {
                // Triangle views
                case BABYLON.Material.TriangleFillMode:
                    return this._gl.TRIANGLES;
                case BABYLON.Material.PointFillMode:
                    return this._gl.POINTS;
                case BABYLON.Material.WireFrameFillMode:
                    return this._gl.LINES;
                // Draw modes
                case BABYLON.Material.PointListDrawMode:
                    return this._gl.POINTS;
                case BABYLON.Material.LineListDrawMode:
                    return this._gl.LINES;
                case BABYLON.Material.LineLoopDrawMode:
                    return this._gl.LINE_LOOP;
                case BABYLON.Material.LineStripDrawMode:
                    return this._gl.LINE_STRIP;
                case BABYLON.Material.TriangleStripDrawMode:
                    return this._gl.TRIANGLE_STRIP;
                case BABYLON.Material.TriangleFanDrawMode:
                    return this._gl.TRIANGLE_FAN;
                default:
                    return this._gl.TRIANGLES;
            }
        };
        // Shaders
        /** @hidden */
        Engine.prototype._releaseEffect = function (effect) {
            if (this._compiledEffects[effect._key]) {
                delete this._compiledEffects[effect._key];
                this._deleteProgram(effect.getProgram());
            }
        };
        /** @hidden */
        Engine.prototype._deleteProgram = function (program) {
            if (program) {
                program.__SPECTOR_rebuildProgram = null;
                if (program.transformFeedback) {
                    this.deleteTransformFeedback(program.transformFeedback);
                    program.transformFeedback = null;
                }
                this._gl.deleteProgram(program);
            }
        };
        /**
         * Create a new effect (used to store vertex/fragment shaders)
         * @param baseName defines the base name of the effect (The name of file without .fragment.fx or .vertex.fx)
         * @param attributesNamesOrOptions defines either a list of attribute names or an EffectCreationOptions object
         * @param uniformsNamesOrEngine defines either a list of uniform names or the engine to use
         * @param samplers defines an array of string used to represent textures
         * @param defines defines the string containing the defines to use to compile the shaders
         * @param fallbacks defines the list of potential fallbacks to use if shader conmpilation fails
         * @param onCompiled defines a function to call when the effect creation is successful
         * @param onError defines a function to call when the effect creation has failed
         * @param indexParameters defines an object containing the index values to use to compile shaders (like the maximum number of simultaneous lights)
         * @returns the new Effect
         */
        Engine.prototype.createEffect = function (baseName, attributesNamesOrOptions, uniformsNamesOrEngine, samplers, defines, fallbacks, onCompiled, onError, indexParameters) {
            var vertex = baseName.vertexElement || baseName.vertex || baseName;
            var fragment = baseName.fragmentElement || baseName.fragment || baseName;
            var name = vertex + "+" + fragment + "@" + (defines ? defines : attributesNamesOrOptions.defines);
            if (this._compiledEffects[name]) {
                var compiledEffect = this._compiledEffects[name];
                if (onCompiled && compiledEffect.isReady()) {
                    onCompiled(compiledEffect);
                }
                return compiledEffect;
            }
            var effect = new BABYLON.Effect(baseName, attributesNamesOrOptions, uniformsNamesOrEngine, samplers, this, defines, fallbacks, onCompiled, onError, indexParameters);
            effect._key = name;
            this._compiledEffects[name] = effect;
            return effect;
        };
        Engine.prototype._compileShader = function (source, type, defines, shaderVersion) {
            return this._compileRawShader(shaderVersion + (defines ? defines + "\n" : "") + source, type);
        };
        ;
        Engine.prototype._compileRawShader = function (source, type) {
            var gl = this._gl;
            var shader = gl.createShader(type === "vertex" ? gl.VERTEX_SHADER : gl.FRAGMENT_SHADER);
            gl.shaderSource(shader, source);
            gl.compileShader(shader);
            if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
                var log = gl.getShaderInfoLog(shader);
                if (log) {
                    throw new Error(log);
                }
            }
            if (!shader) {
                throw new Error("Something went wrong while compile the shader.");
            }
            return shader;
        };
        ;
        /**
         * Directly creates a webGL program
         * @param vertexCode defines the vertex shader code to use
         * @param fragmentCode defines the fragment shader code to use
         * @param context defines the webGL context to use (if not set, the current one will be used)
         * @param transformFeedbackVaryings defines the list of transform feedback varyings to use
         * @returns the new webGL program
         */
        Engine.prototype.createRawShaderProgram = function (vertexCode, fragmentCode, context, transformFeedbackVaryings) {
            if (transformFeedbackVaryings === void 0) { transformFeedbackVaryings = null; }
            context = context || this._gl;
            var vertexShader = this._compileRawShader(vertexCode, "vertex");
            var fragmentShader = this._compileRawShader(fragmentCode, "fragment");
            return this._createShaderProgram(vertexShader, fragmentShader, context, transformFeedbackVaryings);
        };
        /**
         * Creates a webGL program
         * @param vertexCode  defines the vertex shader code to use
         * @param fragmentCode defines the fragment shader code to use
         * @param defines defines the string containing the defines to use to compile the shaders
         * @param context defines the webGL context to use (if not set, the current one will be used)
         * @param transformFeedbackVaryings defines the list of transform feedback varyings to use
         * @returns the new webGL program
         */
        Engine.prototype.createShaderProgram = function (vertexCode, fragmentCode, defines, context, transformFeedbackVaryings) {
            if (transformFeedbackVaryings === void 0) { transformFeedbackVaryings = null; }
            context = context || this._gl;
            this.onBeforeShaderCompilationObservable.notifyObservers(this);
            var shaderVersion = (this._webGLVersion > 1) ? "#version 300 es\n#define WEBGL2 \n" : "";
            var vertexShader = this._compileShader(vertexCode, "vertex", defines, shaderVersion);
            var fragmentShader = this._compileShader(fragmentCode, "fragment", defines, shaderVersion);
            var program = this._createShaderProgram(vertexShader, fragmentShader, context, transformFeedbackVaryings);
            this.onAfterShaderCompilationObservable.notifyObservers(this);
            return program;
        };
        Engine.prototype._createShaderProgram = function (vertexShader, fragmentShader, context, transformFeedbackVaryings) {
            if (transformFeedbackVaryings === void 0) { transformFeedbackVaryings = null; }
            var shaderProgram = context.createProgram();
            if (!shaderProgram) {
                throw new Error("Unable to create program");
            }
            context.attachShader(shaderProgram, vertexShader);
            context.attachShader(shaderProgram, fragmentShader);
            if (this.webGLVersion > 1 && transformFeedbackVaryings) {
                var transformFeedback = this.createTransformFeedback();
                this.bindTransformFeedback(transformFeedback);
                this.setTranformFeedbackVaryings(shaderProgram, transformFeedbackVaryings);
                shaderProgram.transformFeedback = transformFeedback;
            }
            context.linkProgram(shaderProgram);
            if (this.webGLVersion > 1 && transformFeedbackVaryings) {
                this.bindTransformFeedback(null);
            }
            var linked = context.getProgramParameter(shaderProgram, context.LINK_STATUS);
            if (!linked) {
                var error = context.getProgramInfoLog(shaderProgram);
                if (error) {
                    throw new Error(error);
                }
            }
            if (this.validateShaderPrograms) {
                context.validateProgram(shaderProgram);
                var validated = context.getProgramParameter(shaderProgram, context.VALIDATE_STATUS);
                if (!validated) {
                    var error = context.getProgramInfoLog(shaderProgram);
                    if (error) {
                        throw new Error(error);
                    }
                }
            }
            context.deleteShader(vertexShader);
            context.deleteShader(fragmentShader);
            return shaderProgram;
        };
        /**
         * Gets the list of webGL uniform locations associated with a specific program based on a list of uniform names
         * @param shaderProgram defines the webGL program to use
         * @param uniformsNames defines the list of uniform names
         * @returns an array of webGL uniform locations
         */
        Engine.prototype.getUniforms = function (shaderProgram, uniformsNames) {
            var results = new Array();
            for (var index = 0; index < uniformsNames.length; index++) {
                results.push(this._gl.getUniformLocation(shaderProgram, uniformsNames[index]));
            }
            return results;
        };
        /**
         * Gets the lsit of active attributes for a given webGL program
         * @param shaderProgram defines the webGL program to use
         * @param attributesNames defines the list of attribute names to get
         * @returns an array of indices indicating the offset of each attribute
         */
        Engine.prototype.getAttributes = function (shaderProgram, attributesNames) {
            var results = [];
            for (var index = 0; index < attributesNames.length; index++) {
                try {
                    results.push(this._gl.getAttribLocation(shaderProgram, attributesNames[index]));
                }
                catch (e) {
                    results.push(-1);
                }
            }
            return results;
        };
        /**
         * Activates an effect, mkaing it the current one (ie. the one used for rendering)
         * @param effect defines the effect to activate
         */
        Engine.prototype.enableEffect = function (effect) {
            if (!effect) {
                return;
            }
            // Use program
            this.bindSamplers(effect);
            this._currentEffect = effect;
            if (effect.onBind) {
                effect.onBind(effect);
            }
            effect.onBindObservable.notifyObservers(effect);
        };
        /**
         * Set the value of an uniform to an array of int32
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of int32 to store
         */
        Engine.prototype.setIntArray = function (uniform, array) {
            if (!uniform)
                return;
            this._gl.uniform1iv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of int32 (stored as vec2)
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of int32 to store
         */
        Engine.prototype.setIntArray2 = function (uniform, array) {
            if (!uniform || array.length % 2 !== 0)
                return;
            this._gl.uniform2iv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of int32 (stored as vec3)
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of int32 to store
         */
        Engine.prototype.setIntArray3 = function (uniform, array) {
            if (!uniform || array.length % 3 !== 0)
                return;
            this._gl.uniform3iv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of int32 (stored as vec4)
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of int32 to store
         */
        Engine.prototype.setIntArray4 = function (uniform, array) {
            if (!uniform || array.length % 4 !== 0)
                return;
            this._gl.uniform4iv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of float32
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of float32 to store
         */
        Engine.prototype.setFloatArray = function (uniform, array) {
            if (!uniform)
                return;
            this._gl.uniform1fv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of float32 (stored as vec2)
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of float32 to store
         */
        Engine.prototype.setFloatArray2 = function (uniform, array) {
            if (!uniform || array.length % 2 !== 0)
                return;
            this._gl.uniform2fv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of float32 (stored as vec3)
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of float32 to store
         */
        Engine.prototype.setFloatArray3 = function (uniform, array) {
            if (!uniform || array.length % 3 !== 0)
                return;
            this._gl.uniform3fv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of float32 (stored as vec4)
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of float32 to store
         */
        Engine.prototype.setFloatArray4 = function (uniform, array) {
            if (!uniform || array.length % 4 !== 0)
                return;
            this._gl.uniform4fv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of number
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of number to store
         */
        Engine.prototype.setArray = function (uniform, array) {
            if (!uniform)
                return;
            this._gl.uniform1fv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of number (stored as vec2)
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of number to store
         */
        Engine.prototype.setArray2 = function (uniform, array) {
            if (!uniform || array.length % 2 !== 0)
                return;
            this._gl.uniform2fv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of number (stored as vec3)
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of number to store
         */
        Engine.prototype.setArray3 = function (uniform, array) {
            if (!uniform || array.length % 3 !== 0)
                return;
            this._gl.uniform3fv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of number (stored as vec4)
         * @param uniform defines the webGL uniform location where to store the value
         * @param array defines the array of number to store
         */
        Engine.prototype.setArray4 = function (uniform, array) {
            if (!uniform || array.length % 4 !== 0)
                return;
            this._gl.uniform4fv(uniform, array);
        };
        /**
         * Set the value of an uniform to an array of float32 (stored as matrices)
         * @param uniform defines the webGL uniform location where to store the value
         * @param matrices defines the array of float32 to store
         */
        Engine.prototype.setMatrices = function (uniform, matrices) {
            if (!uniform)
                return;
            this._gl.uniformMatrix4fv(uniform, false, matrices);
        };
        /**
         * Set the value of an uniform to a matrix
         * @param uniform defines the webGL uniform location where to store the value
         * @param matrix defines the matrix to store
         */
        Engine.prototype.setMatrix = function (uniform, matrix) {
            if (!uniform)
                return;
            this._gl.uniformMatrix4fv(uniform, false, matrix.toArray());
        };
        /**
         * Set the value of an uniform to a matrix (3x3)
         * @param uniform defines the webGL uniform location where to store the value
         * @param matrix defines the Float32Array representing the 3x3 matrix to store
         */
        Engine.prototype.setMatrix3x3 = function (uniform, matrix) {
            if (!uniform)
                return;
            this._gl.uniformMatrix3fv(uniform, false, matrix);
        };
        /**
         * Set the value of an uniform to a matrix (2x2)
         * @param uniform defines the webGL uniform location where to store the value
         * @param matrix defines the Float32Array representing the 2x2 matrix to store
         */
        Engine.prototype.setMatrix2x2 = function (uniform, matrix) {
            if (!uniform)
                return;
            this._gl.uniformMatrix2fv(uniform, false, matrix);
        };
        /**
         * Set the value of an uniform to a number (int)
         * @param uniform defines the webGL uniform location where to store the value
         * @param value defines the int number to store
         */
        Engine.prototype.setInt = function (uniform, value) {
            if (!uniform)
                return;
            this._gl.uniform1i(uniform, value);
        };
        /**
         * Set the value of an uniform to a number (float)
         * @param uniform defines the webGL uniform location where to store the value
         * @param value defines the float number to store
         */
        Engine.prototype.setFloat = function (uniform, value) {
            if (!uniform)
                return;
            this._gl.uniform1f(uniform, value);
        };
        /**
         * Set the value of an uniform to a vec2
         * @param uniform defines the webGL uniform location where to store the value
         * @param x defines the 1st component of the value
         * @param y defines the 2nd component of the value
         */
        Engine.prototype.setFloat2 = function (uniform, x, y) {
            if (!uniform)
                return;
            this._gl.uniform2f(uniform, x, y);
        };
        /**
         * Set the value of an uniform to a vec3
         * @param uniform defines the webGL uniform location where to store the value
         * @param x defines the 1st component of the value
         * @param y defines the 2nd component of the value
         * @param z defines the 3rd component of the value
         */
        Engine.prototype.setFloat3 = function (uniform, x, y, z) {
            if (!uniform)
                return;
            this._gl.uniform3f(uniform, x, y, z);
        };
        /**
         * Set the value of an uniform to a boolean
         * @param uniform defines the webGL uniform location where to store the value
         * @param bool defines the boolean to store
         */
        Engine.prototype.setBool = function (uniform, bool) {
            if (!uniform)
                return;
            this._gl.uniform1i(uniform, bool);
        };
        /**
         * Set the value of an uniform to a vec4
         * @param uniform defines the webGL uniform location where to store the value
         * @param x defines the 1st component of the value
         * @param y defines the 2nd component of the value
         * @param z defines the 3rd component of the value
         * @param w defines the 4th component of the value
         */
        Engine.prototype.setFloat4 = function (uniform, x, y, z, w) {
            if (!uniform)
                return;
            this._gl.uniform4f(uniform, x, y, z, w);
        };
        /**
         * Set the value of an uniform to a Color3
         * @param uniform defines the webGL uniform location where to store the value
         * @param color3 defines the color to store
         */
        Engine.prototype.setColor3 = function (uniform, color3) {
            if (!uniform)
                return;
            this._gl.uniform3f(uniform, color3.r, color3.g, color3.b);
        };
        /**
         * Set the value of an uniform to a Color3 and an alpha value
         * @param uniform defines the webGL uniform location where to store the value
         * @param color3 defines the color to store
         * @param alpha defines the alpha component to store
         */
        Engine.prototype.setColor4 = function (uniform, color3, alpha) {
            if (!uniform)
                return;
            this._gl.uniform4f(uniform, color3.r, color3.g, color3.b, alpha);
        };
        /**
         * Sets a Color4 on a uniform variable
         * @param uniform defines the uniform location
         * @param color4 defines the value to be set
         */
        Engine.prototype.setDirectColor4 = function (uniform, color4) {
            if (!uniform)
                return;
            this._gl.uniform4f(uniform, color4.r, color4.g, color4.b, color4.a);
        };
        // States
        /**
         * Set various states to the webGL context
         * @param culling defines backface culling state
         * @param zOffset defines the value to apply to zOffset (0 by default)
         * @param force defines if states must be applied even if cache is up to date
         * @param reverseSide defines if culling must be reversed (CCW instead of CW and CW instead of CCW)
         */
        Engine.prototype.setState = function (culling, zOffset, force, reverseSide) {
            if (zOffset === void 0) { zOffset = 0; }
            if (reverseSide === void 0) { reverseSide = false; }
            // Culling
            if (this._depthCullingState.cull !== culling || force) {
                this._depthCullingState.cull = culling;
            }
            // Cull face
            var cullFace = this.cullBackFaces ? this._gl.BACK : this._gl.FRONT;
            if (this._depthCullingState.cullFace !== cullFace || force) {
                this._depthCullingState.cullFace = cullFace;
            }
            // Z offset
            this.setZOffset(zOffset);
            // Front face
            var frontFace = reverseSide ? this._gl.CW : this._gl.CCW;
            if (this._depthCullingState.frontFace !== frontFace || force) {
                this._depthCullingState.frontFace = frontFace;
            }
        };
        /**
         * Set the z offset to apply to current rendering
         * @param value defines the offset to apply
         */
        Engine.prototype.setZOffset = function (value) {
            this._depthCullingState.zOffset = value;
        };
        /**
         * Gets the current value of the zOffset
         * @returns the current zOffset state
         */
        Engine.prototype.getZOffset = function () {
            return this._depthCullingState.zOffset;
        };
        /**
         * Enable or disable depth buffering
         * @param enable defines the state to set
         */
        Engine.prototype.setDepthBuffer = function (enable) {
            this._depthCullingState.depthTest = enable;
        };
        /**
         * Gets a boolean indicating if depth writing is enabled
         * @returns the current depth writing state
         */
        Engine.prototype.getDepthWrite = function () {
            return this._depthCullingState.depthMask;
        };
        /**
         * Enable or disable depth writing
         * @param enable defines the state to set
         */
        Engine.prototype.setDepthWrite = function (enable) {
            this._depthCullingState.depthMask = enable;
        };
        /**
         * Enable or disable color writing
         * @param enable defines the state to set
         */
        Engine.prototype.setColorWrite = function (enable) {
            this._gl.colorMask(enable, enable, enable, enable);
            this._colorWrite = enable;
        };
        /**
         * Gets a boolean indicating if color writing is enabled
         * @returns the current color writing state
         */
        Engine.prototype.getColorWrite = function () {
            return this._colorWrite;
        };
        /**
         * Sets alpha constants used by some alpha blending modes
         * @param r defines the red component
         * @param g defines the green component
         * @param b defines the blue component
         * @param a defines the alpha component
         */
        Engine.prototype.setAlphaConstants = function (r, g, b, a) {
            this._alphaState.setAlphaBlendConstants(r, g, b, a);
        };
        /**
         * Sets the current alpha mode
         * @param mode defines the mode to use (one of the BABYLON.Engine.ALPHA_XXX)
         * @param noDepthWriteChange defines if depth writing state should remains unchanged (false by default)
         * @see http://doc.babylonjs.com/resources/transparency_and_how_meshes_are_rendered
         */
        Engine.prototype.setAlphaMode = function (mode, noDepthWriteChange) {
            if (noDepthWriteChange === void 0) { noDepthWriteChange = false; }
            if (this._alphaMode === mode) {
                return;
            }
            switch (mode) {
                case Engine.ALPHA_DISABLE:
                    this._alphaState.alphaBlend = false;
                    break;
                case Engine.ALPHA_PREMULTIPLIED:
                    this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE, this._gl.ONE_MINUS_SRC_ALPHA, this._gl.ONE, this._gl.ONE);
                    this._alphaState.alphaBlend = true;
                    break;
                case Engine.ALPHA_PREMULTIPLIED_PORTERDUFF:
                    this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE, this._gl.ONE_MINUS_SRC_ALPHA, this._gl.ONE, this._gl.ONE_MINUS_SRC_ALPHA);
                    this._alphaState.alphaBlend = true;
                    break;
                case Engine.ALPHA_COMBINE:
                    this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA, this._gl.ONE_MINUS_SRC_ALPHA, this._gl.ONE, this._gl.ONE);
                    this._alphaState.alphaBlend = true;
                    break;
                case Engine.ALPHA_ONEONE:
                    this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE, this._gl.ONE, this._gl.ZERO, this._gl.ONE);
                    this._alphaState.alphaBlend = true;
                    break;
                case Engine.ALPHA_ADD:
                    this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA, this._gl.ONE, this._gl.ZERO, this._gl.ONE);
                    this._alphaState.alphaBlend = true;
                    break;
                case Engine.ALPHA_SUBTRACT:
                    this._alphaState.setAlphaBlendFunctionParameters(this._gl.ZERO, this._gl.ONE_MINUS_SRC_COLOR, this._gl.ONE, this._gl.ONE);
                    this._alphaState.alphaBlend = true;
                    break;
                case Engine.ALPHA_MULTIPLY:
                    this._alphaState.setAlphaBlendFunctionParameters(this._gl.DST_COLOR, this._gl.ZERO, this._gl.ONE, this._gl.ONE);
                    this._alphaState.alphaBlend = true;
                    break;
                case Engine.ALPHA_MAXIMIZED:
                    this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA, this._gl.ONE_MINUS_SRC_COLOR, this._gl.ONE, this._gl.ONE);
                    this._alphaState.alphaBlend = true;
                    break;
                case Engine.ALPHA_INTERPOLATE:
                    this._alphaState.setAlphaBlendFunctionParameters(this._gl.CONSTANT_COLOR, this._gl.ONE_MINUS_CONSTANT_COLOR, this._gl.CONSTANT_ALPHA, this._gl.ONE_MINUS_CONSTANT_ALPHA);
                    this._alphaState.alphaBlend = true;
                    break;
                case Engine.ALPHA_SCREENMODE:
                    this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE, this._gl.ONE_MINUS_SRC_COLOR, this._gl.ONE, this._gl.ONE_MINUS_SRC_ALPHA);
                    this._alphaState.alphaBlend = true;
                    break;
            }
            if (!noDepthWriteChange) {
                this.setDepthWrite(mode === Engine.ALPHA_DISABLE);
            }
            this._alphaMode = mode;
        };
        /**
         * Gets the current alpha mode
         * @see http://doc.babylonjs.com/resources/transparency_and_how_meshes_are_rendered
         * @returns the current alpha mode
         */
        Engine.prototype.getAlphaMode = function () {
            return this._alphaMode;
        };
        // Textures
        /**
         * Clears the list of texture accessible through engine.
         * This can help preventing texture load conflict due to name collision.
         */
        Engine.prototype.clearInternalTexturesCache = function () {
            this._internalTexturesCache = [];
        };
        /**
         * Force the entire cache to be cleared
         * You should not have to use this function unless your engine needs to share the webGL context with another engine
         * @param bruteForce defines a boolean to force clearing ALL caches (including stencil, detoh and alpha states)
         */
        Engine.prototype.wipeCaches = function (bruteForce) {
            if (this.preventCacheWipeBetweenFrames && !bruteForce) {
                return;
            }
            this._currentEffect = null;
            this._unpackFlipYCached = null;
            this._viewportCached.x = 0;
            this._viewportCached.y = 0;
            this._viewportCached.z = 0;
            this._viewportCached.w = 0;
            if (bruteForce) {
                this.resetTextureCache();
                this._currentProgram = null;
                this._stencilState.reset();
                this._depthCullingState.reset();
                this.setDepthFunctionToLessOrEqual();
                this._alphaState.reset();
            }
            this._resetVertexBufferBinding();
            this._cachedIndexBuffer = null;
            this._cachedEffectForVertexBuffers = null;
            this._unbindVertexArrayObject();
            this.bindIndexBuffer(null);
        };
        /**
         * Set the compressed texture format to use, based on the formats you have, and the formats
         * supported by the hardware / browser.
         *
         * Khronos Texture Container (.ktx) files are used to support this.  This format has the
         * advantage of being specifically designed for OpenGL.  Header elements directly correspond
         * to API arguments needed to compressed textures.  This puts the burden on the container
         * generator to house the arcane code for determining these for current & future formats.
         *
         * for description see https://www.khronos.org/opengles/sdk/tools/KTX/
         * for file layout see https://www.khronos.org/opengles/sdk/tools/KTX/file_format_spec/
         *
         * Note: The result of this call is not taken into account when a texture is base64.
         *
         * @param formatsAvailable defines the list of those format families you have created
         * on your server.  Syntax: '-' + format family + '.ktx'.  (Case and order do not matter.)
         *
         * Current families are astc, dxt, pvrtc, etc2, & etc1.
         * @returns The extension selected.
         */
        Engine.prototype.setTextureFormatToUse = function (formatsAvailable) {
            for (var i = 0, len1 = this.texturesSupported.length; i < len1; i++) {
                for (var j = 0, len2 = formatsAvailable.length; j < len2; j++) {
                    if (this._texturesSupported[i] === formatsAvailable[j].toLowerCase()) {
                        return this._textureFormatInUse = this._texturesSupported[i];
                    }
                }
            }
            // actively set format to nothing, to allow this to be called more than once
            // and possibly fail the 2nd time
            this._textureFormatInUse = null;
            return null;
        };
        Engine.prototype._getSamplingParameters = function (samplingMode, generateMipMaps) {
            var gl = this._gl;
            var magFilter = gl.NEAREST;
            var minFilter = gl.NEAREST;
            switch (samplingMode) {
                case Engine.TEXTURE_BILINEAR_SAMPLINGMODE:
                    magFilter = gl.LINEAR;
                    if (generateMipMaps) {
                        minFilter = gl.LINEAR_MIPMAP_NEAREST;
                    }
                    else {
                        minFilter = gl.LINEAR;
                    }
                    break;
                case Engine.TEXTURE_TRILINEAR_SAMPLINGMODE:
                    magFilter = gl.LINEAR;
                    if (generateMipMaps) {
                        minFilter = gl.LINEAR_MIPMAP_LINEAR;
                    }
                    else {
                        minFilter = gl.LINEAR;
                    }
                    break;
                case Engine.TEXTURE_NEAREST_SAMPLINGMODE:
                    magFilter = gl.NEAREST;
                    if (generateMipMaps) {
                        minFilter = gl.NEAREST_MIPMAP_LINEAR;
                    }
                    else {
                        minFilter = gl.NEAREST;
                    }
                    break;
                case Engine.TEXTURE_NEAREST_NEAREST_MIPNEAREST:
                    magFilter = gl.NEAREST;
                    if (generateMipMaps) {
                        minFilter = gl.NEAREST_MIPMAP_NEAREST;
                    }
                    else {
                        minFilter = gl.NEAREST;
                    }
                    break;
                case Engine.TEXTURE_NEAREST_LINEAR_MIPNEAREST:
                    magFilter = gl.NEAREST;
                    if (generateMipMaps) {
                        minFilter = gl.LINEAR_MIPMAP_NEAREST;
                    }
                    else {
                        minFilter = gl.LINEAR;
                    }
                    break;
                case Engine.TEXTURE_NEAREST_LINEAR_MIPLINEAR:
                    magFilter = gl.NEAREST;
                    if (generateMipMaps) {
                        minFilter = gl.LINEAR_MIPMAP_LINEAR;
                    }
                    else {
                        minFilter = gl.LINEAR;
                    }
                    break;
                case Engine.TEXTURE_NEAREST_LINEAR:
                    magFilter = gl.NEAREST;
                    minFilter = gl.LINEAR;
                    break;
                case Engine.TEXTURE_NEAREST_NEAREST:
                    magFilter = gl.NEAREST;
                    minFilter = gl.NEAREST;
                    break;
                case Engine.TEXTURE_LINEAR_NEAREST_MIPNEAREST:
                    magFilter = gl.LINEAR;
                    if (generateMipMaps) {
                        minFilter = gl.NEAREST_MIPMAP_NEAREST;
                    }
                    else {
                        minFilter = gl.NEAREST;
                    }
                    break;
                case Engine.TEXTURE_LINEAR_NEAREST_MIPLINEAR:
                    magFilter = gl.LINEAR;
                    if (generateMipMaps) {
                        minFilter = gl.NEAREST_MIPMAP_LINEAR;
                    }
                    else {
                        minFilter = gl.NEAREST;
                    }
                    break;
                case Engine.TEXTURE_LINEAR_LINEAR:
                    magFilter = gl.LINEAR;
                    minFilter = gl.LINEAR;
                    break;
                case Engine.TEXTURE_LINEAR_NEAREST:
                    magFilter = gl.LINEAR;
                    minFilter = gl.NEAREST;
                    break;
            }
            return {
                min: minFilter,
                mag: magFilter
            };
        };
        Engine.prototype._partialLoadImg = function (url, index, loadedImages, scene, onfinish, onErrorCallBack) {
            if (onErrorCallBack === void 0) { onErrorCallBack = null; }
            var img;
            var onload = function () {
                loadedImages[index] = img;
                loadedImages._internalCount++;
                if (scene) {
                    scene._removePendingData(img);
                }
                if (loadedImages._internalCount === 6) {
                    onfinish(loadedImages);
                }
            };
            var onerror = function (message, exception) {
                if (scene) {
                    scene._removePendingData(img);
                }
                if (onErrorCallBack) {
                    onErrorCallBack(message, exception);
                }
            };
            img = BABYLON.Tools.LoadImage(url, onload, onerror, scene ? scene.database : null);
            if (scene) {
                scene._addPendingData(img);
            }
        };
        Engine.prototype._cascadeLoadImgs = function (rootUrl, scene, onfinish, files, onError) {
            if (onError === void 0) { onError = null; }
            var loadedImages = [];
            loadedImages._internalCount = 0;
            for (var index = 0; index < 6; index++) {
                this._partialLoadImg(files[index], index, loadedImages, scene, onfinish, onError);
            }
        };
        ;
        /** @hidden */
        Engine.prototype._createTexture = function () {
            var texture = this._gl.createTexture();
            if (!texture) {
                throw new Error("Unable to create texture");
            }
            return texture;
        };
        /**
         * Usually called from BABYLON.Texture.ts.
         * Passed information to create a WebGLTexture
         * @param urlArg defines a value which contains one of the following:
         * * A conventional http URL, e.g. 'http://...' or 'file://...'
         * * A base64 string of in-line texture data, e.g. 'data:image/jpg;base64,/...'
         * * An indicator that data being passed using the buffer parameter, e.g. 'data:mytexture.jpg'
         * @param noMipmap defines a boolean indicating that no mipmaps shall be generated.  Ignored for compressed textures.  They must be in the file
         * @param invertY when true, image is flipped when loaded.  You probably want true. Ignored for compressed textures.  Must be flipped in the file
         * @param scene needed for loading to the correct scene
         * @param samplingMode mode with should be used sample / access the texture (Default: BABYLON.Texture.TRILINEAR_SAMPLINGMODE)
         * @param onLoad optional callback to be called upon successful completion
         * @param onError optional callback to be called upon failure
         * @param buffer a source of a file previously fetched as either a base64 string, an ArrayBuffer (compressed or image format), HTMLImageElement (image format), or a Blob
         * @param fallback an internal argument in case the function must be called again, due to etc1 not having alpha capabilities
         * @param format internal format.  Default: RGB when extension is '.jpg' else RGBA.  Ignored for compressed textures
         * @returns a InternalTexture for assignment back into BABYLON.Texture
         */
        Engine.prototype.createTexture = function (urlArg, noMipmap, invertY, scene, samplingMode, onLoad, onError, buffer, fallback, format) {
            var _this = this;
            if (samplingMode === void 0) { samplingMode = Engine.TEXTURE_TRILINEAR_SAMPLINGMODE; }
            if (onLoad === void 0) { onLoad = null; }
            if (onError === void 0) { onError = null; }
            if (buffer === void 0) { buffer = null; }
            if (fallback === void 0) { fallback = null; }
            if (format === void 0) { format = null; }
            var url = String(urlArg); // assign a new string, so that the original is still available in case of fallback
            var fromData = url.substr(0, 5) === "data:";
            var fromBlob = url.substr(0, 5) === "blob:";
            var isBase64 = fromData && url.indexOf("base64") !== -1;
            var texture = fallback ? fallback : new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_URL);
            // establish the file extension, if possible
            var lastDot = url.lastIndexOf('.');
            var extension = (lastDot > 0) ? url.substring(lastDot).toLowerCase() : "";
            var isDDS = this.getCaps().s3tc && (extension.indexOf(".dds") === 0);
            var isTGA = (extension.indexOf(".tga") === 0);
            // determine if a ktx file should be substituted
            var isKTX = false;
            if (this._textureFormatInUse && !isBase64 && !fallback && !buffer) {
                url = url.substring(0, lastDot) + this._textureFormatInUse;
                isKTX = true;
            }
            if (scene) {
                scene._addPendingData(texture);
            }
            texture.url = url;
            texture.generateMipMaps = !noMipmap;
            texture.samplingMode = samplingMode;
            texture.invertY = invertY;
            if (!this._doNotHandleContextLost) {
                // Keep a link to the buffer only if we plan to handle context lost
                texture._buffer = buffer;
            }
            var onLoadObserver = null;
            if (onLoad && !fallback) {
                onLoadObserver = texture.onLoadedObservable.add(onLoad);
            }
            if (!fallback)
                this._internalTexturesCache.push(texture);
            var onerror = function (message, exception) {
                if (scene) {
                    scene._removePendingData(texture);
                }
                if (onLoadObserver && !isKTX) {
                    //dont remove the observer if its a ktx file, since the fallback createTexture call will require it.
                    texture.onLoadedObservable.remove(onLoadObserver);
                }
                // fallback for when compressed file not found to try again.  For instance, etc1 does not have an alpha capable type
                if (isKTX) {
                    _this.createTexture(urlArg, noMipmap, invertY, scene, samplingMode, null, onError, buffer, texture);
                }
                else if (BABYLON.Tools.UseFallbackTexture) {
                    _this.createTexture(BABYLON.Tools.fallbackTexture, noMipmap, invertY, scene, samplingMode, null, onError, buffer, texture);
                }
                if (onError) {
                    onError(message || "Unknown error", exception);
                }
            };
            var callback = null;
            // processing for non-image formats
            if (isKTX || isTGA || isDDS) {
                if (isKTX) {
                    callback = function (data) {
                        var ktx = new BABYLON.KhronosTextureContainer(data, 1);
                        _this._prepareWebGLTexture(texture, scene, ktx.pixelWidth, ktx.pixelHeight, invertY, false, true, function () {
                            ktx.uploadLevels(texture, !noMipmap);
                            return false;
                        }, samplingMode);
                    };
                }
                else if (isTGA) {
                    callback = function (arrayBuffer) {
                        var data = new Uint8Array(arrayBuffer);
                        var header = BABYLON.TGATools.GetTGAHeader(data);
                        _this._prepareWebGLTexture(texture, scene, header.width, header.height, invertY, noMipmap, false, function () {
                            BABYLON.TGATools.UploadContent(texture, data);
                            return false;
                        }, samplingMode);
                    };
                }
                else if (isDDS) {
                    callback = function (data) {
                        var info = BABYLON.DDSTools.GetDDSInfo(data);
                        var loadMipmap = (info.isRGB || info.isLuminance || info.mipmapCount > 1) && !noMipmap && ((info.width >> (info.mipmapCount - 1)) === 1);
                        _this._prepareWebGLTexture(texture, scene, info.width, info.height, invertY, !loadMipmap, info.isFourCC, function () {
                            BABYLON.DDSTools.UploadDDSLevels(_this, texture, data, info, loadMipmap, 1);
                            return false;
                        }, samplingMode);
                    };
                }
                if (!buffer) {
                    this._loadFile(url, function (data) {
                        if (callback) {
                            callback(data);
                        }
                    }, undefined, scene ? scene.database : undefined, true, function (request, exception) {
                        onerror("Unable to load " + (request ? request.responseURL : url, exception));
                    });
                }
                else {
                    if (callback) {
                        callback(buffer);
                    }
                }
                // image format processing
            }
            else {
                var onload = function (img) {
                    if (fromBlob && !_this._doNotHandleContextLost) {
                        // We need to store the image if we need to rebuild the texture
                        // in case of a webgl context lost
                        texture._buffer = img;
                    }
                    _this._prepareWebGLTexture(texture, scene, img.width, img.height, invertY, noMipmap, false, function (potWidth, potHeight, continuationCallback) {
                        var gl = _this._gl;
                        var isPot = (img.width === potWidth && img.height === potHeight);
                        var internalFormat = format ? _this._getInternalFormat(format) : ((extension === ".jpg") ? gl.RGB : gl.RGBA);
                        if (isPot) {
                            gl.texImage2D(gl.TEXTURE_2D, 0, internalFormat, internalFormat, gl.UNSIGNED_BYTE, img);
                            return false;
                        }
                        var maxTextureSize = _this._caps.maxTextureSize;
                        if (img.width > maxTextureSize || img.height > maxTextureSize) {
                            _this._prepareWorkingCanvas();
                            if (!_this._workingCanvas || !_this._workingContext) {
                                return false;
                            }
                            _this._workingCanvas.width = potWidth;
                            _this._workingCanvas.height = potHeight;
                            _this._workingContext.drawImage(img, 0, 0, img.width, img.height, 0, 0, potWidth, potHeight);
                            gl.texImage2D(gl.TEXTURE_2D, 0, internalFormat, internalFormat, gl.UNSIGNED_BYTE, _this._workingCanvas);
                            texture.width = potWidth;
                            texture.height = potHeight;
                            return false;
                        }
                        else {
                            // Using shaders when possible to rescale because canvas.drawImage is lossy
                            var source_1 = new BABYLON.InternalTexture(_this, BABYLON.InternalTexture.DATASOURCE_TEMP);
                            _this._bindTextureDirectly(gl.TEXTURE_2D, source_1, true);
                            gl.texImage2D(gl.TEXTURE_2D, 0, internalFormat, internalFormat, gl.UNSIGNED_BYTE, img);
                            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
                            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
                            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
                            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
                            _this._rescaleTexture(source_1, texture, scene, internalFormat, function () {
                                _this._releaseTexture(source_1);
                                _this._bindTextureDirectly(gl.TEXTURE_2D, texture, true);
                                continuationCallback();
                            });
                        }
                        return true;
                    }, samplingMode);
                };
                if (!fromData || isBase64) {
                    if (buffer instanceof HTMLImageElement) {
                        onload(buffer);
                    }
                    else {
                        BABYLON.Tools.LoadImage(url, onload, onerror, scene ? scene.database : null);
                    }
                }
                else if (typeof buffer === "string" || buffer instanceof ArrayBuffer || buffer instanceof Blob) {
                    BABYLON.Tools.LoadImage(buffer, onload, onerror, scene ? scene.database : null);
                }
                else {
                    onload(buffer);
                }
            }
            return texture;
        };
        Engine.prototype._rescaleTexture = function (source, destination, scene, internalFormat, onComplete) {
            var _this = this;
            var rtt = this.createRenderTargetTexture({
                width: destination.width,
                height: destination.height,
            }, {
                generateMipMaps: false,
                type: Engine.TEXTURETYPE_UNSIGNED_INT,
                samplingMode: Engine.TEXTURE_BILINEAR_SAMPLINGMODE,
                generateDepthBuffer: false,
                generateStencilBuffer: false
            });
            if (!this._rescalePostProcess) {
                this._rescalePostProcess = new BABYLON.PassPostProcess("rescale", 1, null, Engine.TEXTURE_BILINEAR_SAMPLINGMODE, this, false, Engine.TEXTURETYPE_UNSIGNED_INT);
            }
            this._rescalePostProcess.getEffect().executeWhenCompiled(function () {
                _this._rescalePostProcess.onApply = function (effect) {
                    effect._bindTexture("textureSampler", source);
                };
                var hostingScene = scene;
                if (!hostingScene) {
                    hostingScene = _this.scenes[_this.scenes.length - 1];
                }
                hostingScene.postProcessManager.directRender([_this._rescalePostProcess], rtt, true);
                _this._bindTextureDirectly(_this._gl.TEXTURE_2D, destination, true);
                _this._gl.copyTexImage2D(_this._gl.TEXTURE_2D, 0, internalFormat, 0, 0, destination.width, destination.height, 0);
                _this.unBindFramebuffer(rtt);
                _this._releaseTexture(rtt);
                if (onComplete) {
                    onComplete();
                }
            });
        };
        /**
         * Update a raw texture
         * @param texture defines the texture to update
         * @param data defines the data to store in the texture
         * @param format defines the format of the data
         * @param invertY defines if data must be stored with Y axis inverted
         * @param compression defines the compression used (null by default)
         * @param type defines the type fo the data (BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT by default)
         */
        Engine.prototype.updateRawTexture = function (texture, data, format, invertY, compression, type) {
            if (compression === void 0) { compression = null; }
            if (type === void 0) { type = Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (!texture) {
                return;
            }
            // babylon's internalSizedFomat but gl's texImage2D internalFormat
            var internalSizedFomat = this._getRGBABufferInternalSizedFormat(type, format);
            // babylon's internalFormat but gl's texImage2D format
            var internalFormat = this._getInternalFormat(format);
            var textureType = this._getWebGLTextureType(type);
            this._bindTextureDirectly(this._gl.TEXTURE_2D, texture, true);
            this._unpackFlipY(invertY === undefined ? true : (invertY ? true : false));
            if (!this._doNotHandleContextLost) {
                texture._bufferView = data;
                texture.format = format;
                texture.type = type;
                texture.invertY = invertY;
                texture._compression = compression;
            }
            if (texture.width % 4 !== 0) {
                this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT, 1);
            }
            if (compression && data) {
                this._gl.compressedTexImage2D(this._gl.TEXTURE_2D, 0, this.getCaps().s3tc[compression], texture.width, texture.height, 0, data);
            }
            else {
                this._gl.texImage2D(this._gl.TEXTURE_2D, 0, internalSizedFomat, texture.width, texture.height, 0, internalFormat, textureType, data);
            }
            if (texture.generateMipMaps) {
                this._gl.generateMipmap(this._gl.TEXTURE_2D);
            }
            this._bindTextureDirectly(this._gl.TEXTURE_2D, null);
            //  this.resetTextureCache();
            texture.isReady = true;
        };
        /**
         * Creates a raw texture
         * @param data defines the data to store in the texture
         * @param width defines the width of the texture
         * @param height defines the height of the texture
         * @param format defines the format of the data
         * @param generateMipMaps defines if the engine should generate the mip levels
         * @param invertY defines if data must be stored with Y axis inverted
         * @param samplingMode defines the required sampling mode (BABYLON.Texture.NEAREST_SAMPLINGMODE by default)
         * @param compression defines the compression used (null by default)
         * @param type defines the type fo the data (BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT by default)
         * @returns the raw texture inside an InternalTexture
         */
        Engine.prototype.createRawTexture = function (data, width, height, format, generateMipMaps, invertY, samplingMode, compression, type) {
            if (compression === void 0) { compression = null; }
            if (type === void 0) { type = Engine.TEXTURETYPE_UNSIGNED_INT; }
            var texture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_RAW);
            texture.baseWidth = width;
            texture.baseHeight = height;
            texture.width = width;
            texture.height = height;
            texture.format = format;
            texture.generateMipMaps = generateMipMaps;
            texture.samplingMode = samplingMode;
            texture.invertY = invertY;
            texture._compression = compression;
            texture.type = type;
            if (!this._doNotHandleContextLost) {
                texture._bufferView = data;
            }
            this.updateRawTexture(texture, data, format, invertY, compression, type);
            this._bindTextureDirectly(this._gl.TEXTURE_2D, texture, true);
            // Filters
            var filters = this._getSamplingParameters(samplingMode, generateMipMaps);
            this._gl.texParameteri(this._gl.TEXTURE_2D, this._gl.TEXTURE_MAG_FILTER, filters.mag);
            this._gl.texParameteri(this._gl.TEXTURE_2D, this._gl.TEXTURE_MIN_FILTER, filters.min);
            if (generateMipMaps) {
                this._gl.generateMipmap(this._gl.TEXTURE_2D);
            }
            this._bindTextureDirectly(this._gl.TEXTURE_2D, null);
            this._internalTexturesCache.push(texture);
            return texture;
        };
        /** @hidden */
        Engine.prototype._unpackFlipY = function (value) {
            if (this._unpackFlipYCached !== value) {
                this._unpackFlipYCached = value;
                this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL, value ? 1 : 0);
            }
        };
        /** @hidden */
        Engine.prototype._getUnpackAlignement = function () {
            return this._gl.getParameter(this._gl.UNPACK_ALIGNMENT);
        };
        /**
         * Creates a dynamic texture
         * @param width defines the width of the texture
         * @param height defines the height of the texture
         * @param generateMipMaps defines if the engine should generate the mip levels
         * @param samplingMode defines the required sampling mode (BABYLON.Texture.NEAREST_SAMPLINGMODE by default)
         * @returns the dynamic texture inside an InternalTexture
         */
        Engine.prototype.createDynamicTexture = function (width, height, generateMipMaps, samplingMode) {
            var texture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_DYNAMIC);
            texture.baseWidth = width;
            texture.baseHeight = height;
            if (generateMipMaps) {
                width = this.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(width, this._caps.maxTextureSize) : width;
                height = this.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(height, this._caps.maxTextureSize) : height;
            }
            //  this.resetTextureCache();
            texture.width = width;
            texture.height = height;
            texture.isReady = false;
            texture.generateMipMaps = generateMipMaps;
            texture.samplingMode = samplingMode;
            this.updateTextureSamplingMode(samplingMode, texture);
            this._internalTexturesCache.push(texture);
            return texture;
        };
        /**
         * Update the sampling mode of a given texture
         * @param samplingMode defines the required sampling mode
         * @param texture defines the texture to update
         */
        Engine.prototype.updateTextureSamplingMode = function (samplingMode, texture) {
            var filters = this._getSamplingParameters(samplingMode, texture.generateMipMaps);
            if (texture.isCube) {
                this._setTextureParameterInteger(this._gl.TEXTURE_CUBE_MAP, this._gl.TEXTURE_MAG_FILTER, filters.mag, texture);
                this._setTextureParameterInteger(this._gl.TEXTURE_CUBE_MAP, this._gl.TEXTURE_MIN_FILTER, filters.min);
                this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP, null);
            }
            else if (texture.is3D) {
                this._setTextureParameterInteger(this._gl.TEXTURE_3D, this._gl.TEXTURE_MAG_FILTER, filters.mag, texture);
                this._setTextureParameterInteger(this._gl.TEXTURE_3D, this._gl.TEXTURE_MIN_FILTER, filters.min);
                this._bindTextureDirectly(this._gl.TEXTURE_3D, null);
            }
            else {
                this._setTextureParameterInteger(this._gl.TEXTURE_2D, this._gl.TEXTURE_MAG_FILTER, filters.mag, texture);
                this._setTextureParameterInteger(this._gl.TEXTURE_2D, this._gl.TEXTURE_MIN_FILTER, filters.min);
                this._bindTextureDirectly(this._gl.TEXTURE_2D, null);
            }
            texture.samplingMode = samplingMode;
        };
        /**
         * Update the content of a dynamic texture
         * @param texture defines the texture to update
         * @param canvas defines the canvas containing the source
         * @param invertY defines if data must be stored with Y axis inverted
         * @param premulAlpha defines if alpha is stored as premultiplied
         * @param format defines the format of the data
         */
        Engine.prototype.updateDynamicTexture = function (texture, canvas, invertY, premulAlpha, format) {
            if (premulAlpha === void 0) { premulAlpha = false; }
            if (!texture) {
                return;
            }
            this._bindTextureDirectly(this._gl.TEXTURE_2D, texture, true);
            this._unpackFlipY(invertY);
            if (premulAlpha) {
                this._gl.pixelStorei(this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, 1);
            }
            var internalFormat = format ? this._getInternalFormat(format) : this._gl.RGBA;
            this._gl.texImage2D(this._gl.TEXTURE_2D, 0, internalFormat, internalFormat, this._gl.UNSIGNED_BYTE, canvas);
            if (texture.generateMipMaps) {
                this._gl.generateMipmap(this._gl.TEXTURE_2D);
            }
            this._bindTextureDirectly(this._gl.TEXTURE_2D, null);
            if (premulAlpha) {
                this._gl.pixelStorei(this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, 0);
            }
            texture.isReady = true;
        };
        /**
         * Update a video texture
         * @param texture defines the texture to update
         * @param video defines the video element to use
         * @param invertY defines if data must be stored with Y axis inverted
         */
        Engine.prototype.updateVideoTexture = function (texture, video, invertY) {
            if (!texture || texture._isDisabled) {
                return;
            }
            var wasPreviouslyBound = this._bindTextureDirectly(this._gl.TEXTURE_2D, texture, true);
            this._unpackFlipY(!invertY); // Video are upside down by default
            try {
                // Testing video texture support
                if (this._videoTextureSupported === undefined) {
                    this._gl.texImage2D(this._gl.TEXTURE_2D, 0, this._gl.RGBA, this._gl.RGBA, this._gl.UNSIGNED_BYTE, video);
                    if (this._gl.getError() !== 0) {
                        this._videoTextureSupported = false;
                    }
                    else {
                        this._videoTextureSupported = true;
                    }
                }
                // Copy video through the current working canvas if video texture is not supported
                if (!this._videoTextureSupported) {
                    if (!texture._workingCanvas) {
                        texture._workingCanvas = document.createElement("canvas");
                        var context = texture._workingCanvas.getContext("2d");
                        if (!context) {
                            throw new Error("Unable to get 2d context");
                        }
                        texture._workingContext = context;
                        texture._workingCanvas.width = texture.width;
                        texture._workingCanvas.height = texture.height;
                    }
                    texture._workingContext.drawImage(video, 0, 0, video.videoWidth, video.videoHeight, 0, 0, texture.width, texture.height);
                    this._gl.texImage2D(this._gl.TEXTURE_2D, 0, this._gl.RGBA, this._gl.RGBA, this._gl.UNSIGNED_BYTE, texture._workingCanvas);
                }
                else {
                    this._gl.texImage2D(this._gl.TEXTURE_2D, 0, this._gl.RGBA, this._gl.RGBA, this._gl.UNSIGNED_BYTE, video);
                }
                if (texture.generateMipMaps) {
                    this._gl.generateMipmap(this._gl.TEXTURE_2D);
                }
                if (!wasPreviouslyBound) {
                    this._bindTextureDirectly(this._gl.TEXTURE_2D, null);
                }
                //    this.resetTextureCache();
                texture.isReady = true;
            }
            catch (ex) {
                // Something unexpected
                // Let's disable the texture
                texture._isDisabled = true;
            }
        };
        /**
         * Updates a depth texture Comparison Mode and Function.
         * If the comparison Function is equal to 0, the mode will be set to none.
         * Otherwise, this only works in webgl 2 and requires a shadow sampler in the shader.
         * @param texture The texture to set the comparison function for
         * @param comparisonFunction The comparison function to set, 0 if no comparison required
         */
        Engine.prototype.updateTextureComparisonFunction = function (texture, comparisonFunction) {
            if (this.webGLVersion === 1) {
                BABYLON.Tools.Error("WebGL 1 does not support texture comparison.");
                return;
            }
            var gl = this._gl;
            if (texture.isCube) {
                this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP, texture, true);
                if (comparisonFunction === 0) {
                    gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_COMPARE_FUNC, Engine.LEQUAL);
                    gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_COMPARE_MODE, gl.NONE);
                }
                else {
                    gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_COMPARE_FUNC, comparisonFunction);
                    gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_COMPARE_MODE, gl.COMPARE_REF_TO_TEXTURE);
                }
                this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP, null);
            }
            else {
                this._bindTextureDirectly(this._gl.TEXTURE_2D, texture, true);
                if (comparisonFunction === 0) {
                    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_COMPARE_FUNC, Engine.LEQUAL);
                    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_COMPARE_MODE, gl.NONE);
                }
                else {
                    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_COMPARE_FUNC, comparisonFunction);
                    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_COMPARE_MODE, gl.COMPARE_REF_TO_TEXTURE);
                }
                this._bindTextureDirectly(this._gl.TEXTURE_2D, null);
            }
            texture._comparisonFunction = comparisonFunction;
        };
        Engine.prototype._setupDepthStencilTexture = function (internalTexture, size, generateStencil, bilinearFiltering, comparisonFunction) {
            var width = size.width || size;
            var height = size.height || size;
            internalTexture.baseWidth = width;
            internalTexture.baseHeight = height;
            internalTexture.width = width;
            internalTexture.height = height;
            internalTexture.isReady = true;
            internalTexture.samples = 1;
            internalTexture.generateMipMaps = false;
            internalTexture._generateDepthBuffer = true;
            internalTexture._generateStencilBuffer = generateStencil;
            internalTexture.samplingMode = bilinearFiltering ? Engine.TEXTURE_BILINEAR_SAMPLINGMODE : Engine.TEXTURE_NEAREST_SAMPLINGMODE;
            internalTexture.type = Engine.TEXTURETYPE_UNSIGNED_INT;
            internalTexture._comparisonFunction = comparisonFunction;
            var gl = this._gl;
            var target = internalTexture.isCube ? gl.TEXTURE_CUBE_MAP : gl.TEXTURE_2D;
            var samplingParameters = this._getSamplingParameters(internalTexture.samplingMode, false);
            gl.texParameteri(target, gl.TEXTURE_MAG_FILTER, samplingParameters.mag);
            gl.texParameteri(target, gl.TEXTURE_MIN_FILTER, samplingParameters.min);
            gl.texParameteri(target, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
            gl.texParameteri(target, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
            if (comparisonFunction === 0) {
                gl.texParameteri(target, gl.TEXTURE_COMPARE_FUNC, Engine.LEQUAL);
                gl.texParameteri(target, gl.TEXTURE_COMPARE_MODE, gl.NONE);
            }
            else {
                gl.texParameteri(target, gl.TEXTURE_COMPARE_FUNC, comparisonFunction);
                gl.texParameteri(target, gl.TEXTURE_COMPARE_MODE, gl.COMPARE_REF_TO_TEXTURE);
            }
        };
        /**
         * Creates a depth stencil texture.
         * This is only available in WebGL 2 or with the depth texture extension available.
         * @param size The size of face edge in the texture.
         * @param options The options defining the texture.
         * @returns The texture
         */
        Engine.prototype.createDepthStencilTexture = function (size, options) {
            if (options.isCube) {
                var width = size.width || size;
                return this._createDepthStencilCubeTexture(width, options);
            }
            else {
                return this._createDepthStencilTexture(size, options);
            }
        };
        /**
         * Creates a depth stencil texture.
         * This is only available in WebGL 2 or with the depth texture extension available.
         * @param size The size of face edge in the texture.
         * @param options The options defining the texture.
         * @returns The texture
         */
        Engine.prototype._createDepthStencilTexture = function (size, options) {
            var internalTexture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_DEPTHTEXTURE);
            if (!this._caps.depthTextureExtension) {
                BABYLON.Tools.Error("Depth texture is not supported by your browser or hardware.");
                return internalTexture;
            }
            var internalOptions = __assign({ bilinearFiltering: false, comparisonFunction: 0, generateStencil: false }, options);
            var gl = this._gl;
            this._bindTextureDirectly(gl.TEXTURE_2D, internalTexture, true);
            this._setupDepthStencilTexture(internalTexture, size, internalOptions.generateStencil, internalOptions.bilinearFiltering, internalOptions.comparisonFunction);
            if (this.webGLVersion > 1) {
                if (internalOptions.generateStencil) {
                    gl.texImage2D(gl.TEXTURE_2D, 0, gl.DEPTH24_STENCIL8, internalTexture.width, internalTexture.height, 0, gl.DEPTH_STENCIL, gl.UNSIGNED_INT_24_8, null);
                }
                else {
                    gl.texImage2D(gl.TEXTURE_2D, 0, gl.DEPTH_COMPONENT24, internalTexture.width, internalTexture.height, 0, gl.DEPTH_COMPONENT, gl.UNSIGNED_INT, null);
                }
            }
            else {
                if (internalOptions.generateStencil) {
                    gl.texImage2D(gl.TEXTURE_2D, 0, gl.DEPTH_STENCIL, internalTexture.width, internalTexture.height, 0, gl.DEPTH_STENCIL, gl.UNSIGNED_INT_24_8, null);
                }
                else {
                    gl.texImage2D(gl.TEXTURE_2D, 0, gl.DEPTH_COMPONENT, internalTexture.width, internalTexture.height, 0, gl.DEPTH_COMPONENT, gl.UNSIGNED_INT, null);
                }
            }
            this._bindTextureDirectly(gl.TEXTURE_2D, null);
            return internalTexture;
        };
        /**
         * Creates a depth stencil cube texture.
         * This is only available in WebGL 2.
         * @param size The size of face edge in the cube texture.
         * @param options The options defining the cube texture.
         * @returns The cube texture
         */
        Engine.prototype._createDepthStencilCubeTexture = function (size, options) {
            var internalTexture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_UNKNOWN);
            internalTexture.isCube = true;
            if (this.webGLVersion === 1) {
                BABYLON.Tools.Error("Depth cube texture is not supported by WebGL 1.");
                return internalTexture;
            }
            var internalOptions = __assign({ bilinearFiltering: false, comparisonFunction: 0, generateStencil: false }, options);
            var gl = this._gl;
            this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, internalTexture, true);
            this._setupDepthStencilTexture(internalTexture, size, internalOptions.generateStencil, internalOptions.bilinearFiltering, internalOptions.comparisonFunction);
            // Create the depth/stencil buffer
            for (var face = 0; face < 6; face++) {
                if (internalOptions.generateStencil) {
                    gl.texImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + face, 0, gl.DEPTH24_STENCIL8, size, size, 0, gl.DEPTH_STENCIL, gl.UNSIGNED_INT_24_8, null);
                }
                else {
                    gl.texImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + face, 0, gl.DEPTH_COMPONENT24, size, size, 0, gl.DEPTH_COMPONENT, gl.UNSIGNED_INT, null);
                }
            }
            this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, null);
            return internalTexture;
        };
        /**
         * Sets the frame buffer Depth / Stencil attachement of the render target to the defined depth stencil texture.
         * @param renderTarget The render target to set the frame buffer for
         */
        Engine.prototype.setFrameBufferDepthStencilTexture = function (renderTarget) {
            // Create the framebuffer
            var internalTexture = renderTarget.getInternalTexture();
            if (!internalTexture || !internalTexture._framebuffer || !renderTarget.depthStencilTexture) {
                return;
            }
            var gl = this._gl;
            var depthStencilTexture = renderTarget.depthStencilTexture;
            this.bindUnboundFramebuffer(internalTexture._framebuffer);
            if (depthStencilTexture.isCube) {
                if (depthStencilTexture._generateStencilBuffer) {
                    gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.TEXTURE_CUBE_MAP_POSITIVE_X, depthStencilTexture._webGLTexture, 0);
                }
                else {
                    gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.TEXTURE_CUBE_MAP_POSITIVE_X, depthStencilTexture._webGLTexture, 0);
                }
            }
            else {
                if (depthStencilTexture._generateStencilBuffer) {
                    gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.TEXTURE_2D, depthStencilTexture._webGLTexture, 0);
                }
                else {
                    gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.TEXTURE_2D, depthStencilTexture._webGLTexture, 0);
                }
            }
            this.bindUnboundFramebuffer(null);
        };
        /**
         * Creates a new render target texture
         * @param size defines the size of the texture
         * @param options defines the options used to create the texture
         * @returns a new render target texture stored in an InternalTexture
         */
        Engine.prototype.createRenderTargetTexture = function (size, options) {
            var fullOptions = new RenderTargetCreationOptions();
            if (options !== undefined && typeof options === "object") {
                fullOptions.generateMipMaps = options.generateMipMaps;
                fullOptions.generateDepthBuffer = options.generateDepthBuffer === undefined ? true : options.generateDepthBuffer;
                fullOptions.generateStencilBuffer = fullOptions.generateDepthBuffer && options.generateStencilBuffer;
                fullOptions.type = options.type === undefined ? Engine.TEXTURETYPE_UNSIGNED_INT : options.type;
                fullOptions.samplingMode = options.samplingMode === undefined ? Engine.TEXTURE_TRILINEAR_SAMPLINGMODE : options.samplingMode;
                fullOptions.format = options.format === undefined ? Engine.TEXTUREFORMAT_RGBA : options.format;
            }
            else {
                fullOptions.generateMipMaps = options;
                fullOptions.generateDepthBuffer = true;
                fullOptions.generateStencilBuffer = false;
                fullOptions.type = Engine.TEXTURETYPE_UNSIGNED_INT;
                fullOptions.samplingMode = Engine.TEXTURE_TRILINEAR_SAMPLINGMODE;
                fullOptions.format = Engine.TEXTUREFORMAT_RGBA;
            }
            if (fullOptions.type === Engine.TEXTURETYPE_FLOAT && !this._caps.textureFloatLinearFiltering) {
                // if floating point linear (gl.FLOAT) then force to NEAREST_SAMPLINGMODE
                fullOptions.samplingMode = Engine.TEXTURE_NEAREST_SAMPLINGMODE;
            }
            else if (fullOptions.type === Engine.TEXTURETYPE_HALF_FLOAT && !this._caps.textureHalfFloatLinearFiltering) {
                // if floating point linear (HALF_FLOAT) then force to NEAREST_SAMPLINGMODE
                fullOptions.samplingMode = Engine.TEXTURE_NEAREST_SAMPLINGMODE;
            }
            var gl = this._gl;
            var texture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_RENDERTARGET);
            this._bindTextureDirectly(gl.TEXTURE_2D, texture, true);
            var width = size.width || size;
            var height = size.height || size;
            var filters = this._getSamplingParameters(fullOptions.samplingMode, fullOptions.generateMipMaps ? true : false);
            if (fullOptions.type === Engine.TEXTURETYPE_FLOAT && !this._caps.textureFloat) {
                fullOptions.type = Engine.TEXTURETYPE_UNSIGNED_INT;
                BABYLON.Tools.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type");
            }
            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, filters.mag);
            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, filters.min);
            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
            gl.texImage2D(gl.TEXTURE_2D, 0, this._getRGBABufferInternalSizedFormat(fullOptions.type, fullOptions.format), width, height, 0, this._getInternalFormat(fullOptions.format), this._getWebGLTextureType(fullOptions.type), null);
            // Create the framebuffer
            var currentFrameBuffer = this._currentFramebuffer;
            var framebuffer = gl.createFramebuffer();
            this.bindUnboundFramebuffer(framebuffer);
            gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture._webGLTexture, 0);
            texture._depthStencilBuffer = this._setupFramebufferDepthAttachments(fullOptions.generateStencilBuffer ? true : false, fullOptions.generateDepthBuffer, width, height);
            if (fullOptions.generateMipMaps) {
                this._gl.generateMipmap(this._gl.TEXTURE_2D);
            }
            // Unbind
            this._bindTextureDirectly(gl.TEXTURE_2D, null);
            gl.bindRenderbuffer(gl.RENDERBUFFER, null);
            this.bindUnboundFramebuffer(currentFrameBuffer);
            texture._framebuffer = framebuffer;
            texture.baseWidth = width;
            texture.baseHeight = height;
            texture.width = width;
            texture.height = height;
            texture.isReady = true;
            texture.samples = 1;
            texture.generateMipMaps = fullOptions.generateMipMaps ? true : false;
            texture.samplingMode = fullOptions.samplingMode;
            texture.type = fullOptions.type;
            texture._generateDepthBuffer = fullOptions.generateDepthBuffer;
            texture._generateStencilBuffer = fullOptions.generateStencilBuffer ? true : false;
            // this.resetTextureCache();
            this._internalTexturesCache.push(texture);
            return texture;
        };
        /**
         * Create a multi render target texture
         * @see http://doc.babylonjs.com/features/webgl2#multiple-render-target
         * @param size defines the size of the texture
         * @param options defines the creation options
         * @returns the cube texture as an InternalTexture
         */
        Engine.prototype.createMultipleRenderTarget = function (size, options) {
            var generateMipMaps = false;
            var generateDepthBuffer = true;
            var generateStencilBuffer = false;
            var generateDepthTexture = false;
            var textureCount = 1;
            var defaultType = Engine.TEXTURETYPE_UNSIGNED_INT;
            var defaultSamplingMode = Engine.TEXTURE_TRILINEAR_SAMPLINGMODE;
            var types = new Array();
            var samplingModes = new Array();
            if (options !== undefined) {
                generateMipMaps = options.generateMipMaps === undefined ? false : options.generateMipMaps;
                generateDepthBuffer = options.generateDepthBuffer === undefined ? true : options.generateDepthBuffer;
                generateStencilBuffer = options.generateStencilBuffer === undefined ? false : options.generateStencilBuffer;
                generateDepthTexture = options.generateDepthTexture === undefined ? false : options.generateDepthTexture;
                textureCount = options.textureCount || 1;
                if (options.types) {
                    types = options.types;
                }
                if (options.samplingModes) {
                    samplingModes = options.samplingModes;
                }
            }
            var gl = this._gl;
            // Create the framebuffer
            var framebuffer = gl.createFramebuffer();
            this.bindUnboundFramebuffer(framebuffer);
            var width = size.width || size;
            var height = size.height || size;
            var textures = [];
            var attachments = [];
            var depthStencilBuffer = this._setupFramebufferDepthAttachments(generateStencilBuffer, generateDepthBuffer, width, height);
            for (var i = 0; i < textureCount; i++) {
                var samplingMode = samplingModes[i] || defaultSamplingMode;
                var type = types[i] || defaultType;
                if (type === Engine.TEXTURETYPE_FLOAT && !this._caps.textureFloatLinearFiltering) {
                    // if floating point linear (gl.FLOAT) then force to NEAREST_SAMPLINGMODE
                    samplingMode = Engine.TEXTURE_NEAREST_SAMPLINGMODE;
                }
                else if (type === Engine.TEXTURETYPE_HALF_FLOAT && !this._caps.textureHalfFloatLinearFiltering) {
                    // if floating point linear (HALF_FLOAT) then force to NEAREST_SAMPLINGMODE
                    samplingMode = Engine.TEXTURE_NEAREST_SAMPLINGMODE;
                }
                var filters = this._getSamplingParameters(samplingMode, generateMipMaps);
                if (type === Engine.TEXTURETYPE_FLOAT && !this._caps.textureFloat) {
                    type = Engine.TEXTURETYPE_UNSIGNED_INT;
                    BABYLON.Tools.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type");
                }
                var texture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_MULTIRENDERTARGET);
                var attachment = gl[this.webGLVersion > 1 ? "COLOR_ATTACHMENT" + i : "COLOR_ATTACHMENT" + i + "_WEBGL"];
                textures.push(texture);
                attachments.push(attachment);
                gl.activeTexture(gl["TEXTURE" + i]);
                gl.bindTexture(gl.TEXTURE_2D, texture._webGLTexture);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, filters.mag);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, filters.min);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
                gl.texImage2D(gl.TEXTURE_2D, 0, this._getRGBABufferInternalSizedFormat(type), width, height, 0, gl.RGBA, this._getWebGLTextureType(type), null);
                gl.framebufferTexture2D(gl.DRAW_FRAMEBUFFER, attachment, gl.TEXTURE_2D, texture._webGLTexture, 0);
                if (generateMipMaps) {
                    this._gl.generateMipmap(this._gl.TEXTURE_2D);
                }
                // Unbind
                this._bindTextureDirectly(gl.TEXTURE_2D, null);
                texture._framebuffer = framebuffer;
                texture._depthStencilBuffer = depthStencilBuffer;
                texture.baseWidth = width;
                texture.baseHeight = height;
                texture.width = width;
                texture.height = height;
                texture.isReady = true;
                texture.samples = 1;
                texture.generateMipMaps = generateMipMaps;
                texture.samplingMode = samplingMode;
                texture.type = type;
                texture._generateDepthBuffer = generateDepthBuffer;
                texture._generateStencilBuffer = generateStencilBuffer;
                texture._attachments = attachments;
                this._internalTexturesCache.push(texture);
            }
            if (generateDepthTexture && this._caps.depthTextureExtension) {
                // Depth texture
                var depthTexture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_MULTIRENDERTARGET);
                gl.activeTexture(gl.TEXTURE0);
                gl.bindTexture(gl.TEXTURE_2D, depthTexture._webGLTexture);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
                gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
                gl.texImage2D(gl.TEXTURE_2D, 0, this.webGLVersion < 2 ? gl.DEPTH_COMPONENT : gl.DEPTH_COMPONENT16, width, height, 0, gl.DEPTH_COMPONENT, gl.UNSIGNED_SHORT, null);
                gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.TEXTURE_2D, depthTexture._webGLTexture, 0);
                depthTexture._framebuffer = framebuffer;
                depthTexture.baseWidth = width;
                depthTexture.baseHeight = height;
                depthTexture.width = width;
                depthTexture.height = height;
                depthTexture.isReady = true;
                depthTexture.samples = 1;
                depthTexture.generateMipMaps = generateMipMaps;
                depthTexture.samplingMode = gl.NEAREST;
                depthTexture._generateDepthBuffer = generateDepthBuffer;
                depthTexture._generateStencilBuffer = generateStencilBuffer;
                textures.push(depthTexture);
                this._internalTexturesCache.push(depthTexture);
            }
            gl.drawBuffers(attachments);
            gl.bindRenderbuffer(gl.RENDERBUFFER, null);
            this.bindUnboundFramebuffer(null);
            this.resetTextureCache();
            return textures;
        };
        Engine.prototype._setupFramebufferDepthAttachments = function (generateStencilBuffer, generateDepthBuffer, width, height, samples) {
            if (samples === void 0) { samples = 1; }
            var depthStencilBuffer = null;
            var gl = this._gl;
            // Create the depth/stencil buffer
            if (generateStencilBuffer) {
                depthStencilBuffer = gl.createRenderbuffer();
                gl.bindRenderbuffer(gl.RENDERBUFFER, depthStencilBuffer);
                if (samples > 1) {
                    gl.renderbufferStorageMultisample(gl.RENDERBUFFER, samples, gl.DEPTH24_STENCIL8, width, height);
                }
                else {
                    gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_STENCIL, width, height);
                }
                gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.RENDERBUFFER, depthStencilBuffer);
            }
            else if (generateDepthBuffer) {
                depthStencilBuffer = gl.createRenderbuffer();
                gl.bindRenderbuffer(gl.RENDERBUFFER, depthStencilBuffer);
                if (samples > 1) {
                    gl.renderbufferStorageMultisample(gl.RENDERBUFFER, samples, gl.DEPTH_COMPONENT16, width, height);
                }
                else {
                    gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, width, height);
                }
                gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, depthStencilBuffer);
            }
            return depthStencilBuffer;
        };
        /**
         * Updates the sample count of a render target texture
         * @see http://doc.babylonjs.com/features/webgl2#multisample-render-targets
         * @param texture defines the texture to update
         * @param samples defines the sample count to set
         * @returns the effective sample count (could be 0 if multisample render targets are not supported)
         */
        Engine.prototype.updateRenderTargetTextureSampleCount = function (texture, samples) {
            if (this.webGLVersion < 2 || !texture) {
                return 1;
            }
            if (texture.samples === samples) {
                return samples;
            }
            var gl = this._gl;
            samples = Math.min(samples, gl.getParameter(gl.MAX_SAMPLES));
            // Dispose previous render buffers
            if (texture._depthStencilBuffer) {
                gl.deleteRenderbuffer(texture._depthStencilBuffer);
                texture._depthStencilBuffer = null;
            }
            if (texture._MSAAFramebuffer) {
                gl.deleteFramebuffer(texture._MSAAFramebuffer);
                texture._MSAAFramebuffer = null;
            }
            if (texture._MSAARenderBuffer) {
                gl.deleteRenderbuffer(texture._MSAARenderBuffer);
                texture._MSAARenderBuffer = null;
            }
            if (samples > 1) {
                var framebuffer = gl.createFramebuffer();
                if (!framebuffer) {
                    throw new Error("Unable to create multi sampled framebuffer");
                }
                texture._MSAAFramebuffer = framebuffer;
                this.bindUnboundFramebuffer(texture._MSAAFramebuffer);
                var colorRenderbuffer = gl.createRenderbuffer();
                if (!colorRenderbuffer) {
                    throw new Error("Unable to create multi sampled framebuffer");
                }
                gl.bindRenderbuffer(gl.RENDERBUFFER, colorRenderbuffer);
                gl.renderbufferStorageMultisample(gl.RENDERBUFFER, samples, this._getRGBAMultiSampleBufferFormat(texture.type), texture.width, texture.height);
                gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, colorRenderbuffer);
                texture._MSAARenderBuffer = colorRenderbuffer;
            }
            else {
                this.bindUnboundFramebuffer(texture._framebuffer);
            }
            texture.samples = samples;
            texture._depthStencilBuffer = this._setupFramebufferDepthAttachments(texture._generateStencilBuffer, texture._generateDepthBuffer, texture.width, texture.height, samples);
            gl.bindRenderbuffer(gl.RENDERBUFFER, null);
            this.bindUnboundFramebuffer(null);
            return samples;
        };
        /**
         * Update the sample count for a given multiple render target texture
         * @see http://doc.babylonjs.com/features/webgl2#multisample-render-targets
         * @param textures defines the textures to update
         * @param samples defines the sample count to set
         * @returns the effective sample count (could be 0 if multisample render targets are not supported)
         */
        Engine.prototype.updateMultipleRenderTargetTextureSampleCount = function (textures, samples) {
            if (this.webGLVersion < 2 || !textures || textures.length == 0) {
                return 1;
            }
            if (textures[0].samples === samples) {
                return samples;
            }
            var gl = this._gl;
            samples = Math.min(samples, gl.getParameter(gl.MAX_SAMPLES));
            // Dispose previous render buffers
            if (textures[0]._depthStencilBuffer) {
                gl.deleteRenderbuffer(textures[0]._depthStencilBuffer);
                textures[0]._depthStencilBuffer = null;
            }
            if (textures[0]._MSAAFramebuffer) {
                gl.deleteFramebuffer(textures[0]._MSAAFramebuffer);
                textures[0]._MSAAFramebuffer = null;
            }
            for (var i = 0; i < textures.length; i++) {
                if (textures[i]._MSAARenderBuffer) {
                    gl.deleteRenderbuffer(textures[i]._MSAARenderBuffer);
                    textures[i]._MSAARenderBuffer = null;
                }
            }
            if (samples > 1) {
                var framebuffer = gl.createFramebuffer();
                if (!framebuffer) {
                    throw new Error("Unable to create multi sampled framebuffer");
                }
                this.bindUnboundFramebuffer(framebuffer);
                var depthStencilBuffer = this._setupFramebufferDepthAttachments(textures[0]._generateStencilBuffer, textures[0]._generateDepthBuffer, textures[0].width, textures[0].height, samples);
                var attachments = [];
                for (var i = 0; i < textures.length; i++) {
                    var texture = textures[i];
                    var attachment = gl[this.webGLVersion > 1 ? "COLOR_ATTACHMENT" + i : "COLOR_ATTACHMENT" + i + "_WEBGL"];
                    var colorRenderbuffer = gl.createRenderbuffer();
                    if (!colorRenderbuffer) {
                        throw new Error("Unable to create multi sampled framebuffer");
                    }
                    gl.bindRenderbuffer(gl.RENDERBUFFER, colorRenderbuffer);
                    gl.renderbufferStorageMultisample(gl.RENDERBUFFER, samples, this._getRGBAMultiSampleBufferFormat(texture.type), texture.width, texture.height);
                    gl.framebufferRenderbuffer(gl.FRAMEBUFFER, attachment, gl.RENDERBUFFER, colorRenderbuffer);
                    texture._MSAAFramebuffer = framebuffer;
                    texture._MSAARenderBuffer = colorRenderbuffer;
                    texture.samples = samples;
                    texture._depthStencilBuffer = depthStencilBuffer;
                    gl.bindRenderbuffer(gl.RENDERBUFFER, null);
                    attachments.push(attachment);
                }
                gl.drawBuffers(attachments);
            }
            else {
                this.bindUnboundFramebuffer(textures[0]._framebuffer);
            }
            this.bindUnboundFramebuffer(null);
            return samples;
        };
        /** @hidden */
        Engine.prototype._uploadCompressedDataToTextureDirectly = function (texture, internalFormat, width, height, data, faceIndex, lod) {
            if (faceIndex === void 0) { faceIndex = 0; }
            if (lod === void 0) { lod = 0; }
            var gl = this._gl;
            var target = gl.TEXTURE_2D;
            if (texture.isCube) {
                target = gl.TEXTURE_CUBE_MAP_POSITIVE_X + faceIndex;
            }
            this._gl.compressedTexImage2D(target, lod, internalFormat, width, height, 0, data);
        };
        /** @hidden */
        Engine.prototype._uploadDataToTextureDirectly = function (texture, width, height, imageData, faceIndex, lod) {
            if (faceIndex === void 0) { faceIndex = 0; }
            if (lod === void 0) { lod = 0; }
            var gl = this._gl;
            var textureType = this._getWebGLTextureType(texture.type);
            var format = this._getInternalFormat(texture.format);
            var internalFormat = this._getRGBABufferInternalSizedFormat(texture.type, format);
            this._unpackFlipY(texture.invertY);
            var target = gl.TEXTURE_2D;
            if (texture.isCube) {
                target = gl.TEXTURE_CUBE_MAP_POSITIVE_X + faceIndex;
            }
            gl.texImage2D(target, lod, internalFormat, width, height, 0, format, textureType, imageData);
        };
        /** @hidden */
        Engine.prototype._uploadArrayBufferViewToTexture = function (texture, imageData, faceIndex, lod) {
            if (faceIndex === void 0) { faceIndex = 0; }
            if (lod === void 0) { lod = 0; }
            var gl = this._gl;
            var bindTarget = texture.isCube ? gl.TEXTURE_CUBE_MAP : gl.TEXTURE_2D;
            this._bindTextureDirectly(bindTarget, texture, true);
            this._uploadDataToTextureDirectly(texture, texture.width, texture.height, imageData, faceIndex, lod);
            this._bindTextureDirectly(bindTarget, null, true);
        };
        /** @hidden */
        Engine.prototype._uploadImageToTexture = function (texture, image, faceIndex, lod) {
            if (faceIndex === void 0) { faceIndex = 0; }
            if (lod === void 0) { lod = 0; }
            var gl = this._gl;
            var textureType = this._getWebGLTextureType(texture.type);
            var format = this._getInternalFormat(texture.format);
            var internalFormat = this._getRGBABufferInternalSizedFormat(texture.type, format);
            var bindTarget = texture.isCube ? gl.TEXTURE_CUBE_MAP : gl.TEXTURE_2D;
            this._bindTextureDirectly(bindTarget, texture, true);
            this._unpackFlipY(texture.invertY);
            var target = gl.TEXTURE_2D;
            if (texture.isCube) {
                target = gl.TEXTURE_CUBE_MAP_POSITIVE_X + faceIndex;
            }
            gl.texImage2D(target, lod, internalFormat, format, textureType, image);
            this._bindTextureDirectly(bindTarget, null, true);
        };
        /**
         * Creates a new render target cube texture
         * @param size defines the size of the texture
         * @param options defines the options used to create the texture
         * @returns a new render target cube texture stored in an InternalTexture
         */
        Engine.prototype.createRenderTargetCubeTexture = function (size, options) {
            var fullOptions = __assign({ generateMipMaps: true, generateDepthBuffer: true, generateStencilBuffer: false, type: Engine.TEXTURETYPE_UNSIGNED_INT, samplingMode: Engine.TEXTURE_TRILINEAR_SAMPLINGMODE, format: Engine.TEXTUREFORMAT_RGBA }, options);
            fullOptions.generateStencilBuffer = fullOptions.generateDepthBuffer && fullOptions.generateStencilBuffer;
            if (fullOptions.type === Engine.TEXTURETYPE_FLOAT && !this._caps.textureFloatLinearFiltering) {
                // if floating point linear (gl.FLOAT) then force to NEAREST_SAMPLINGMODE
                fullOptions.samplingMode = Engine.TEXTURE_NEAREST_SAMPLINGMODE;
            }
            else if (fullOptions.type === Engine.TEXTURETYPE_HALF_FLOAT && !this._caps.textureHalfFloatLinearFiltering) {
                // if floating point linear (HALF_FLOAT) then force to NEAREST_SAMPLINGMODE
                fullOptions.samplingMode = Engine.TEXTURE_NEAREST_SAMPLINGMODE;
            }
            var gl = this._gl;
            var texture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_RENDERTARGET);
            this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, texture, true);
            var filters = this._getSamplingParameters(fullOptions.samplingMode, fullOptions.generateMipMaps);
            if (fullOptions.type === Engine.TEXTURETYPE_FLOAT && !this._caps.textureFloat) {
                fullOptions.type = Engine.TEXTURETYPE_UNSIGNED_INT;
                BABYLON.Tools.Warn("Float textures are not supported. Cube render target forced to TEXTURETYPE_UNESIGNED_BYTE type");
            }
            gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MAG_FILTER, filters.mag);
            gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, filters.min);
            gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
            gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
            for (var face = 0; face < 6; face++) {
                gl.texImage2D((gl.TEXTURE_CUBE_MAP_POSITIVE_X + face), 0, this._getRGBABufferInternalSizedFormat(fullOptions.type, fullOptions.format), size, size, 0, this._getInternalFormat(fullOptions.format), this._getWebGLTextureType(fullOptions.type), null);
            }
            // Create the framebuffer
            var framebuffer = gl.createFramebuffer();
            this.bindUnboundFramebuffer(framebuffer);
            texture._depthStencilBuffer = this._setupFramebufferDepthAttachments(fullOptions.generateStencilBuffer, fullOptions.generateDepthBuffer, size, size);
            // MipMaps
            if (fullOptions.generateMipMaps) {
                gl.generateMipmap(gl.TEXTURE_CUBE_MAP);
            }
            // Unbind
            this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, null);
            gl.bindRenderbuffer(gl.RENDERBUFFER, null);
            this.bindUnboundFramebuffer(null);
            texture._framebuffer = framebuffer;
            texture.width = size;
            texture.height = size;
            texture.isReady = true;
            texture.isCube = true;
            texture.samples = 1;
            texture.generateMipMaps = fullOptions.generateMipMaps;
            texture.samplingMode = fullOptions.samplingMode;
            texture.type = fullOptions.type;
            texture._generateDepthBuffer = fullOptions.generateDepthBuffer;
            texture._generateStencilBuffer = fullOptions.generateStencilBuffer;
            this._internalTexturesCache.push(texture);
            return texture;
        };
        /**
         * Create a cube texture from prefiltered data (ie. the mipmaps contain ready to use data for PBR reflection)
         * @param rootUrl defines the url where the file to load is located
         * @param scene defines the current scene
         * @param lodScale defines scale to apply to the mip map selection
         * @param lodOffset defines offset to apply to the mip map selection
         * @param onLoad defines an optional callback raised when the texture is loaded
         * @param onError defines an optional callback raised if there is an issue to load the texture
         * @param format defines the format of the data
         * @param forcedExtension defines the extension to use to pick the right loader
         * @param createPolynomials defines wheter or not to create polynomails harmonics for the texture
         * @returns the cube texture as an InternalTexture
         */
        Engine.prototype.createPrefilteredCubeTexture = function (rootUrl, scene, lodScale, lodOffset, onLoad, onError, format, forcedExtension, createPolynomials) {
            var _this = this;
            if (onLoad === void 0) { onLoad = null; }
            if (onError === void 0) { onError = null; }
            if (forcedExtension === void 0) { forcedExtension = null; }
            if (createPolynomials === void 0) { createPolynomials = true; }
            var callback = function (loadData) {
                if (!loadData) {
                    if (onLoad) {
                        onLoad(null);
                    }
                    return;
                }
                var texture = loadData.texture;
                if (!createPolynomials) {
                    texture._sphericalPolynomial = new BABYLON.SphericalPolynomial();
                }
                else if (loadData.info.sphericalPolynomial) {
                    texture._sphericalPolynomial = loadData.info.sphericalPolynomial;
                }
                texture._dataSource = BABYLON.InternalTexture.DATASOURCE_CUBEPREFILTERED;
                if (_this._caps.textureLOD) {
                    // Do not add extra process if texture lod is supported.
                    if (onLoad) {
                        onLoad(texture);
                    }
                    return;
                }
                var mipSlices = 3;
                var gl = _this._gl;
                var width = loadData.width;
                if (!width) {
                    return;
                }
                var textures = [];
                for (var i = 0; i < mipSlices; i++) {
                    //compute LOD from even spacing in smoothness (matching shader calculation)
                    var smoothness = i / (mipSlices - 1);
                    var roughness = 1 - smoothness;
                    var minLODIndex = lodOffset; // roughness = 0
                    var maxLODIndex = BABYLON.Scalar.Log2(width) * lodScale + lodOffset; // roughness = 1
                    var lodIndex = minLODIndex + (maxLODIndex - minLODIndex) * roughness;
                    var mipmapIndex = Math.round(Math.min(Math.max(lodIndex, 0), maxLODIndex));
                    var glTextureFromLod = new BABYLON.InternalTexture(_this, BABYLON.InternalTexture.DATASOURCE_TEMP);
                    glTextureFromLod.isCube = true;
                    _this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, glTextureFromLod, true);
                    gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
                    gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
                    gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
                    gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
                    if (loadData.isDDS) {
                        var info = loadData.info;
                        var data = loadData.data;
                        _this._unpackFlipY(info.isCompressed);
                        BABYLON.DDSTools.UploadDDSLevels(_this, texture, data, info, true, 6, mipmapIndex);
                    }
                    else {
                        BABYLON.Tools.Warn("DDS is the only prefiltered cube map supported so far.");
                    }
                    _this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, null);
                    // Wrap in a base texture for easy binding.
                    var lodTexture = new BABYLON.BaseTexture(scene);
                    lodTexture.isCube = true;
                    lodTexture._texture = glTextureFromLod;
                    glTextureFromLod.isReady = true;
                    textures.push(lodTexture);
                }
                texture._lodTextureHigh = textures[2];
                texture._lodTextureMid = textures[1];
                texture._lodTextureLow = textures[0];
                if (onLoad) {
                    onLoad(texture);
                }
            };
            return this.createCubeTexture(rootUrl, scene, null, false, callback, onError, format, forcedExtension, createPolynomials, lodScale, lodOffset);
        };
        /**
         * Creates a cube texture
         * @param rootUrl defines the url where the files to load is located
         * @param scene defines the current scene
         * @param files defines the list of files to load (1 per face)
         * @param noMipmap defines a boolean indicating that no mipmaps shall be generated (false by default)
         * @param onLoad defines an optional callback raised when the texture is loaded
         * @param onError defines an optional callback raised if there is an issue to load the texture
         * @param format defines the format of the data
         * @param forcedExtension defines the extension to use to pick the right loader
         * @param createPolynomials if a polynomial sphere should be created for the cube texture
         * @param lodScale defines the scale applied to environment texture. This manages the range of LOD level used for IBL according to the roughness
         * @param lodOffset defines the offset applied to environment texture. This manages first LOD level used for IBL according to the roughness
         * @param fallback defines texture to use while falling back when (compressed) texture file not found.
         * @returns the cube texture as an InternalTexture
         */
        Engine.prototype.createCubeTexture = function (rootUrl, scene, files, noMipmap, onLoad, onError, format, forcedExtension, createPolynomials, lodScale, lodOffset, fallback) {
            var _this = this;
            if (onLoad === void 0) { onLoad = null; }
            if (onError === void 0) { onError = null; }
            if (forcedExtension === void 0) { forcedExtension = null; }
            if (createPolynomials === void 0) { createPolynomials = false; }
            if (lodScale === void 0) { lodScale = 0; }
            if (lodOffset === void 0) { lodOffset = 0; }
            if (fallback === void 0) { fallback = null; }
            var gl = this._gl;
            var texture = fallback ? fallback : new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_CUBE);
            texture.isCube = true;
            texture.url = rootUrl;
            texture.generateMipMaps = !noMipmap;
            texture._lodGenerationScale = lodScale;
            texture._lodGenerationOffset = lodOffset;
            if (!this._doNotHandleContextLost) {
                texture._extension = forcedExtension;
                texture._files = files;
            }
            var isKTX = false;
            var isDDS = false;
            var isEnv = false;
            var lastDot = rootUrl.lastIndexOf('.');
            var extension = forcedExtension ? forcedExtension : (lastDot > -1 ? rootUrl.substring(lastDot).toLowerCase() : "");
            if (this._textureFormatInUse && !fallback) {
                rootUrl = (lastDot > -1 ? rootUrl.substring(0, lastDot) : rootUrl) + this._textureFormatInUse;
                isKTX = true;
            }
            else {
                isDDS = (extension === ".dds");
                isEnv = (extension === ".env");
            }
            var onerror = function (request, exception) {
                if (isKTX) {
                    //remove the format appended to the rootUrl in the original createCubeTexture call.
                    var exp = new RegExp("" + _this._textureFormatInUse + "$");
                    _this.createCubeTexture(rootUrl.replace(exp, ""), scene, files, noMipmap, onLoad, onError, format, extension, createPolynomials, lodScale, lodOffset, texture);
                }
                if (onError && request) {
                    onError(request.status + " " + request.statusText, exception);
                }
            };
            if (isKTX) {
                this._loadFile(rootUrl, function (data) {
                    var ktx = new BABYLON.KhronosTextureContainer(data, 6);
                    var loadMipmap = ktx.numberOfMipmapLevels > 1 && !noMipmap;
                    _this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, texture, true);
                    _this._unpackFlipY(true);
                    ktx.uploadLevels(texture, !noMipmap);
                    _this.setCubeMapTextureParams(gl, loadMipmap);
                    texture.width = ktx.pixelWidth;
                    texture.height = ktx.pixelHeight;
                    texture.isReady = true;
                }, undefined, undefined, true, onerror);
            }
            else if (isEnv) {
                this._loadFile(rootUrl, function (data) {
                    data = data;
                    var info = BABYLON.EnvironmentTextureTools.GetEnvInfo(data);
                    if (info) {
                        texture.width = info.width;
                        texture.height = info.width;
                        BABYLON.EnvironmentTextureTools.UploadEnvSpherical(texture, info);
                        BABYLON.EnvironmentTextureTools.UploadEnvLevelsAsync(texture, data, info).then(function () {
                            texture.isReady = true;
                            if (onLoad) {
                                onLoad();
                            }
                        });
                    }
                    else if (onError) {
                        onError("Can not parse the environment file", null);
                    }
                }, undefined, undefined, true, onerror);
            }
            else if (isDDS) {
                if (files && files.length === 6) {
                    this._cascadeLoadFiles(scene, function (imgs) {
                        var info;
                        var loadMipmap = false;
                        var width = 0;
                        for (var index = 0; index < imgs.length; index++) {
                            var data = imgs[index];
                            info = BABYLON.DDSTools.GetDDSInfo(data);
                            loadMipmap = (info.isRGB || info.isLuminance || info.mipmapCount > 1) && !noMipmap;
                            _this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, texture, true);
                            _this._unpackFlipY(info.isCompressed);
                            BABYLON.DDSTools.UploadDDSLevels(_this, texture, data, info, loadMipmap, 6, -1, index);
                            if (!noMipmap && !info.isFourCC && info.mipmapCount === 1) {
                                gl.generateMipmap(gl.TEXTURE_CUBE_MAP);
                            }
                            texture.width = info.width;
                            texture.height = info.height;
                            texture.type = info.textureType;
                            width = info.width;
                        }
                        _this.setCubeMapTextureParams(gl, loadMipmap);
                        texture.isReady = true;
                        if (onLoad) {
                            onLoad({ isDDS: true, width: width, info: info, imgs: imgs, texture: texture });
                        }
                    }, files, onError);
                }
                else {
                    this._loadFile(rootUrl, function (data) {
                        var info = BABYLON.DDSTools.GetDDSInfo(data);
                        if (createPolynomials) {
                            info.sphericalPolynomial = new BABYLON.SphericalPolynomial();
                        }
                        var loadMipmap = (info.isRGB || info.isLuminance || info.mipmapCount > 1) && !noMipmap;
                        _this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, texture, true);
                        _this._unpackFlipY(info.isCompressed);
                        BABYLON.DDSTools.UploadDDSLevels(_this, texture, data, info, loadMipmap, 6);
                        if (!noMipmap && !info.isFourCC && info.mipmapCount === 1) {
                            gl.generateMipmap(gl.TEXTURE_CUBE_MAP);
                        }
                        _this.setCubeMapTextureParams(gl, loadMipmap);
                        texture.width = info.width;
                        texture.height = info.height;
                        texture.isReady = true;
                        texture.type = info.textureType;
                        if (onLoad) {
                            onLoad({ isDDS: true, width: info.width, info: info, data: data, texture: texture });
                        }
                    }, undefined, undefined, true, onerror);
                }
            }
            else {
                if (!files) {
                    throw new Error("Cannot load cubemap because files were not defined");
                }
                this._cascadeLoadImgs(rootUrl, scene, function (imgs) {
                    var width = _this.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(imgs[0].width, _this._caps.maxCubemapTextureSize) : imgs[0].width;
                    var height = width;
                    _this._prepareWorkingCanvas();
                    if (!_this._workingCanvas || !_this._workingContext) {
                        return;
                    }
                    _this._workingCanvas.width = width;
                    _this._workingCanvas.height = height;
                    var faces = [
                        gl.TEXTURE_CUBE_MAP_POSITIVE_X, gl.TEXTURE_CUBE_MAP_POSITIVE_Y, gl.TEXTURE_CUBE_MAP_POSITIVE_Z,
                        gl.TEXTURE_CUBE_MAP_NEGATIVE_X, gl.TEXTURE_CUBE_MAP_NEGATIVE_Y, gl.TEXTURE_CUBE_MAP_NEGATIVE_Z
                    ];
                    _this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, texture, true);
                    _this._unpackFlipY(false);
                    var internalFormat = format ? _this._getInternalFormat(format) : _this._gl.RGBA;
                    for (var index = 0; index < faces.length; index++) {
                        _this._workingContext.drawImage(imgs[index], 0, 0, imgs[index].width, imgs[index].height, 0, 0, width, height);
                        gl.texImage2D(faces[index], 0, internalFormat, internalFormat, gl.UNSIGNED_BYTE, _this._workingCanvas);
                    }
                    if (!noMipmap) {
                        gl.generateMipmap(gl.TEXTURE_CUBE_MAP);
                    }
                    _this.setCubeMapTextureParams(gl, !noMipmap);
                    texture.width = width;
                    texture.height = height;
                    texture.isReady = true;
                    if (format) {
                        texture.format = format;
                    }
                    texture.onLoadedObservable.notifyObservers(texture);
                    texture.onLoadedObservable.clear();
                    if (onLoad) {
                        onLoad();
                    }
                }, files, onError);
            }
            this._internalTexturesCache.push(texture);
            return texture;
        };
        Engine.prototype.setCubeMapTextureParams = function (gl, loadMipmap) {
            gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
            gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, loadMipmap ? gl.LINEAR_MIPMAP_LINEAR : gl.LINEAR);
            gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
            gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
            this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, null);
            //  this.resetTextureCache();
        };
        /**
         * Update a raw cube texture
         * @param texture defines the texture to udpdate
         * @param data defines the data to store
         * @param format defines the data format
         * @param type defines the type fo the data (BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT by default)
         * @param invertY defines if data must be stored with Y axis inverted
         * @param compression defines the compression used (null by default)
         * @param level defines which level of the texture to update
         */
        Engine.prototype.updateRawCubeTexture = function (texture, data, format, type, invertY, compression, level) {
            if (compression === void 0) { compression = null; }
            if (level === void 0) { level = 0; }
            texture._bufferViewArray = data;
            texture.format = format;
            texture.type = type;
            texture.invertY = invertY;
            texture._compression = compression;
            var gl = this._gl;
            var textureType = this._getWebGLTextureType(type);
            var internalFormat = this._getInternalFormat(format);
            var internalSizedFomat = this._getRGBABufferInternalSizedFormat(type);
            var needConversion = false;
            if (internalFormat === gl.RGB) {
                internalFormat = gl.RGBA;
                needConversion = true;
            }
            this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, texture, true);
            this._unpackFlipY(invertY === undefined ? true : (invertY ? true : false));
            if (texture.width % 4 !== 0) {
                gl.pixelStorei(gl.UNPACK_ALIGNMENT, 1);
            }
            // Data are known to be in +X +Y +Z -X -Y -Z
            for (var faceIndex = 0; faceIndex < 6; faceIndex++) {
                var faceData = data[faceIndex];
                if (compression) {
                    gl.compressedTexImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + faceIndex, level, (this.getCaps().s3tc)[compression], texture.width, texture.height, 0, faceData);
                }
                else {
                    if (needConversion) {
                        faceData = this._convertRGBtoRGBATextureData(faceData, texture.width, texture.height, type);
                    }
                    gl.texImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + faceIndex, level, internalSizedFomat, texture.width, texture.height, 0, internalFormat, textureType, faceData);
                }
            }
            var isPot = !this.needPOTTextures || (BABYLON.Tools.IsExponentOfTwo(texture.width) && BABYLON.Tools.IsExponentOfTwo(texture.height));
            if (isPot && texture.generateMipMaps && level === 0) {
                this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP);
            }
            this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP, null);
            // this.resetTextureCache();
            texture.isReady = true;
        };
        /**
         * Creates a new raw cube texture
         * @param data defines the array of data to use to create each face
         * @param size defines the size of the textures
         * @param format defines the format of the data
         * @param type defines the type of the data (like BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT)
         * @param generateMipMaps  defines if the engine should generate the mip levels
         * @param invertY defines if data must be stored with Y axis inverted
         * @param samplingMode defines the required sampling mode (like BABYLON.Texture.NEAREST_SAMPLINGMODE)
         * @param compression defines the compression used (null by default)
         * @returns the cube texture as an InternalTexture
         */
        Engine.prototype.createRawCubeTexture = function (data, size, format, type, generateMipMaps, invertY, samplingMode, compression) {
            if (compression === void 0) { compression = null; }
            var gl = this._gl;
            var texture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_CUBERAW);
            texture.isCube = true;
            texture.generateMipMaps = generateMipMaps;
            texture.format = format;
            texture.type = type;
            if (!this._doNotHandleContextLost) {
                texture._bufferViewArray = data;
            }
            var textureType = this._getWebGLTextureType(type);
            var internalFormat = this._getInternalFormat(format);
            if (internalFormat === gl.RGB) {
                internalFormat = gl.RGBA;
            }
            var width = size;
            var height = width;
            texture.width = width;
            texture.height = height;
            // Double check on POT to generate Mips.
            var isPot = !this.needPOTTextures || (BABYLON.Tools.IsExponentOfTwo(texture.width) && BABYLON.Tools.IsExponentOfTwo(texture.height));
            if (!isPot) {
                generateMipMaps = false;
            }
            // Upload data if needed. The texture won't be ready until then.
            if (data) {
                this.updateRawCubeTexture(texture, data, format, type, invertY, compression);
            }
            this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP, texture, true);
            // Filters
            if (data && generateMipMaps) {
                this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP);
            }
            if (textureType === gl.FLOAT && !this._caps.textureFloatLinearFiltering) {
                gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
                gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
            }
            else if (textureType === this._gl.HALF_FLOAT_OES && !this._caps.textureHalfFloatLinearFiltering) {
                gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
                gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
            }
            else {
                var filters = this._getSamplingParameters(samplingMode, generateMipMaps);
                gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MAG_FILTER, filters.mag);
                gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, filters.min);
            }
            gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
            gl.texParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
            this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, null);
            return texture;
        };
        /**
         * Creates a new raw cube texture from a specified url
         * @param url defines the url where the data is located
         * @param scene defines the current scene
         * @param size defines the size of the textures
         * @param format defines the format of the data
         * @param type defines the type fo the data (like BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT)
         * @param noMipmap defines if the engine should avoid generating the mip levels
         * @param callback defines a callback used to extract texture data from loaded data
         * @param mipmapGenerator defines to provide an optional tool to generate mip levels
         * @param onLoad defines a callback called when texture is loaded
         * @param onError defines a callback called if there is an error
         * @param samplingMode defines the required sampling mode (like BABYLON.Texture.NEAREST_SAMPLINGMODE)
         * @param invertY defines if data must be stored with Y axis inverted
         * @returns the cube texture as an InternalTexture
         */
        Engine.prototype.createRawCubeTextureFromUrl = function (url, scene, size, format, type, noMipmap, callback, mipmapGenerator, onLoad, onError, samplingMode, invertY) {
            var _this = this;
            if (onLoad === void 0) { onLoad = null; }
            if (onError === void 0) { onError = null; }
            if (samplingMode === void 0) { samplingMode = Engine.TEXTURE_TRILINEAR_SAMPLINGMODE; }
            if (invertY === void 0) { invertY = false; }
            var gl = this._gl;
            var texture = this.createRawCubeTexture(null, size, format, type, !noMipmap, invertY, samplingMode);
            scene._addPendingData(texture);
            texture.url = url;
            this._internalTexturesCache.push(texture);
            var onerror = function (request, exception) {
                scene._removePendingData(texture);
                if (onError && request) {
                    onError(request.status + " " + request.statusText, exception);
                }
            };
            var internalCallback = function (data) {
                var width = texture.width;
                var faceDataArrays = callback(data);
                if (!faceDataArrays) {
                    return;
                }
                if (mipmapGenerator) {
                    var textureType = _this._getWebGLTextureType(type);
                    var internalFormat = _this._getInternalFormat(format);
                    var internalSizedFomat = _this._getRGBABufferInternalSizedFormat(type);
                    var needConversion = false;
                    if (internalFormat === gl.RGB) {
                        internalFormat = gl.RGBA;
                        needConversion = true;
                    }
                    _this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, texture, true);
                    _this._unpackFlipY(false);
                    var mipData = mipmapGenerator(faceDataArrays);
                    for (var level = 0; level < mipData.length; level++) {
                        var mipSize = width >> level;
                        for (var faceIndex = 0; faceIndex < 6; faceIndex++) {
                            var mipFaceData = mipData[level][faceIndex];
                            if (needConversion) {
                                mipFaceData = _this._convertRGBtoRGBATextureData(mipFaceData, mipSize, mipSize, type);
                            }
                            gl.texImage2D(faceIndex, level, internalSizedFomat, mipSize, mipSize, 0, internalFormat, textureType, mipFaceData);
                        }
                    }
                    _this._bindTextureDirectly(gl.TEXTURE_CUBE_MAP, null);
                }
                else {
                    texture.generateMipMaps = !noMipmap;
                    _this.updateRawCubeTexture(texture, faceDataArrays, format, type, invertY);
                }
                texture.isReady = true;
                // this.resetTextureCache();
                scene._removePendingData(texture);
                if (onLoad) {
                    onLoad();
                }
            };
            this._loadFile(url, function (data) {
                internalCallback(data);
            }, undefined, scene.database, true, onerror);
            return texture;
        };
        ;
        /**
         * Update a raw 3D texture
         * @param texture defines the texture to update
         * @param data defines the data to store
         * @param format defines the data format
         * @param invertY defines if data must be stored with Y axis inverted
         * @param compression defines the used compression (can be null)
         * @param textureType defines the texture Type (Engine.TEXTURETYPE_UNSIGNED_INT, Engine.TEXTURETYPE_FLOAT...)
         */
        Engine.prototype.updateRawTexture3D = function (texture, data, format, invertY, compression, textureType) {
            if (compression === void 0) { compression = null; }
            if (textureType === void 0) { textureType = Engine.TEXTURETYPE_UNSIGNED_INT; }
            var internalType = this._getWebGLTextureType(textureType);
            var internalFormat = this._getInternalFormat(format);
            var internalSizedFomat = this._getRGBABufferInternalSizedFormat(textureType, format);
            this._bindTextureDirectly(this._gl.TEXTURE_3D, texture, true);
            this._unpackFlipY(invertY === undefined ? true : (invertY ? true : false));
            if (!this._doNotHandleContextLost) {
                texture._bufferView = data;
                texture.format = format;
                texture.invertY = invertY;
                texture._compression = compression;
            }
            if (texture.width % 4 !== 0) {
                this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT, 1);
            }
            if (compression && data) {
                this._gl.compressedTexImage3D(this._gl.TEXTURE_3D, 0, this.getCaps().s3tc[compression], texture.width, texture.height, texture.depth, 0, data);
            }
            else {
                this._gl.texImage3D(this._gl.TEXTURE_3D, 0, internalSizedFomat, texture.width, texture.height, texture.depth, 0, internalFormat, internalType, data);
            }
            if (texture.generateMipMaps) {
                this._gl.generateMipmap(this._gl.TEXTURE_3D);
            }
            this._bindTextureDirectly(this._gl.TEXTURE_3D, null);
            // this.resetTextureCache();
            texture.isReady = true;
        };
        /**
         * Creates a new raw 3D texture
         * @param data defines the data used to create the texture
         * @param width defines the width of the texture
         * @param height defines the height of the texture
         * @param depth defines the depth of the texture
         * @param format defines the format of the texture
         * @param generateMipMaps defines if the engine must generate mip levels
         * @param invertY defines if data must be stored with Y axis inverted
         * @param samplingMode defines the required sampling mode (like BABYLON.Texture.NEAREST_SAMPLINGMODE)
         * @param compression defines the compressed used (can be null)
         * @param textureType defines the compressed used (can be null)
         * @returns a new raw 3D texture (stored in an InternalTexture)
         */
        Engine.prototype.createRawTexture3D = function (data, width, height, depth, format, generateMipMaps, invertY, samplingMode, compression, textureType) {
            if (compression === void 0) { compression = null; }
            if (textureType === void 0) { textureType = Engine.TEXTURETYPE_UNSIGNED_INT; }
            var texture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_RAW3D);
            texture.baseWidth = width;
            texture.baseHeight = height;
            texture.baseDepth = depth;
            texture.width = width;
            texture.height = height;
            texture.depth = depth;
            texture.format = format;
            texture.type = textureType;
            texture.generateMipMaps = generateMipMaps;
            texture.samplingMode = samplingMode;
            texture.is3D = true;
            if (!this._doNotHandleContextLost) {
                texture._bufferView = data;
            }
            this.updateRawTexture3D(texture, data, format, invertY, compression, textureType);
            this._bindTextureDirectly(this._gl.TEXTURE_3D, texture, true);
            // Filters
            var filters = this._getSamplingParameters(samplingMode, generateMipMaps);
            this._gl.texParameteri(this._gl.TEXTURE_3D, this._gl.TEXTURE_MAG_FILTER, filters.mag);
            this._gl.texParameteri(this._gl.TEXTURE_3D, this._gl.TEXTURE_MIN_FILTER, filters.min);
            if (generateMipMaps) {
                this._gl.generateMipmap(this._gl.TEXTURE_3D);
            }
            this._bindTextureDirectly(this._gl.TEXTURE_3D, null);
            this._internalTexturesCache.push(texture);
            return texture;
        };
        Engine.prototype._prepareWebGLTextureContinuation = function (texture, scene, noMipmap, isCompressed, samplingMode) {
            var gl = this._gl;
            if (!gl) {
                return;
            }
            var filters = this._getSamplingParameters(samplingMode, !noMipmap);
            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, filters.mag);
            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, filters.min);
            if (!noMipmap && !isCompressed) {
                gl.generateMipmap(gl.TEXTURE_2D);
            }
            this._bindTextureDirectly(gl.TEXTURE_2D, null);
            // this.resetTextureCache();
            if (scene) {
                scene._removePendingData(texture);
            }
            texture.onLoadedObservable.notifyObservers(texture);
            texture.onLoadedObservable.clear();
        };
        Engine.prototype._prepareWebGLTexture = function (texture, scene, width, height, invertY, noMipmap, isCompressed, processFunction, samplingMode) {
            var _this = this;
            if (samplingMode === void 0) { samplingMode = Engine.TEXTURE_TRILINEAR_SAMPLINGMODE; }
            var maxTextureSize = this.getCaps().maxTextureSize;
            var potWidth = Math.min(maxTextureSize, this.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(width, maxTextureSize) : width);
            var potHeight = Math.min(maxTextureSize, this.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(height, maxTextureSize) : height);
            var gl = this._gl;
            if (!gl) {
                return;
            }
            if (!texture._webGLTexture) {
                //  this.resetTextureCache();
                if (scene) {
                    scene._removePendingData(texture);
                }
                return;
            }
            this._bindTextureDirectly(gl.TEXTURE_2D, texture, true);
            this._unpackFlipY(invertY === undefined ? true : (invertY ? true : false));
            texture.baseWidth = width;
            texture.baseHeight = height;
            texture.width = potWidth;
            texture.height = potHeight;
            texture.isReady = true;
            if (processFunction(potWidth, potHeight, function () {
                _this._prepareWebGLTextureContinuation(texture, scene, noMipmap, isCompressed, samplingMode);
            })) {
                // Returning as texture needs extra async steps
                return;
            }
            this._prepareWebGLTextureContinuation(texture, scene, noMipmap, isCompressed, samplingMode);
        };
        Engine.prototype._convertRGBtoRGBATextureData = function (rgbData, width, height, textureType) {
            // Create new RGBA data container.
            var rgbaData;
            if (textureType === Engine.TEXTURETYPE_FLOAT) {
                rgbaData = new Float32Array(width * height * 4);
            }
            else {
                rgbaData = new Uint32Array(width * height * 4);
            }
            // Convert each pixel.
            for (var x = 0; x < width; x++) {
                for (var y = 0; y < height; y++) {
                    var index = (y * width + x) * 3;
                    var newIndex = (y * width + x) * 4;
                    // Map Old Value to new value.
                    rgbaData[newIndex + 0] = rgbData[index + 0];
                    rgbaData[newIndex + 1] = rgbData[index + 1];
                    rgbaData[newIndex + 2] = rgbData[index + 2];
                    // Add fully opaque alpha channel.
                    rgbaData[newIndex + 3] = 1;
                }
            }
            return rgbaData;
        };
        /** @hidden */
        Engine.prototype._releaseFramebufferObjects = function (texture) {
            var gl = this._gl;
            if (texture._framebuffer) {
                gl.deleteFramebuffer(texture._framebuffer);
                texture._framebuffer = null;
            }
            if (texture._depthStencilBuffer) {
                gl.deleteRenderbuffer(texture._depthStencilBuffer);
                texture._depthStencilBuffer = null;
            }
            if (texture._MSAAFramebuffer) {
                gl.deleteFramebuffer(texture._MSAAFramebuffer);
                texture._MSAAFramebuffer = null;
            }
            if (texture._MSAARenderBuffer) {
                gl.deleteRenderbuffer(texture._MSAARenderBuffer);
                texture._MSAARenderBuffer = null;
            }
        };
        /** @hidden */
        Engine.prototype._releaseTexture = function (texture) {
            var gl = this._gl;
            this._releaseFramebufferObjects(texture);
            gl.deleteTexture(texture._webGLTexture);
            // Unbind channels
            this.unbindAllTextures();
            var index = this._internalTexturesCache.indexOf(texture);
            if (index !== -1) {
                this._internalTexturesCache.splice(index, 1);
            }
            // Integrated fixed lod samplers.
            if (texture._lodTextureHigh) {
                texture._lodTextureHigh.dispose();
            }
            if (texture._lodTextureMid) {
                texture._lodTextureMid.dispose();
            }
            if (texture._lodTextureLow) {
                texture._lodTextureLow.dispose();
            }
            // Set output texture of post process to null if the texture has been released/disposed
            this.scenes.forEach(function (scene) {
                scene.postProcesses.forEach(function (postProcess) {
                    if (postProcess._outputTexture == texture) {
                        postProcess._outputTexture = null;
                    }
                });
                scene.cameras.forEach(function (camera) {
                    camera._postProcesses.forEach(function (postProcess) {
                        if (postProcess) {
                            if (postProcess._outputTexture == texture) {
                                postProcess._outputTexture = null;
                            }
                        }
                    });
                });
            });
        };
        Engine.prototype.setProgram = function (program) {
            if (this._currentProgram !== program) {
                this._gl.useProgram(program);
                this._currentProgram = program;
            }
        };
        /**
         * Binds an effect to the webGL context
         * @param effect defines the effect to bind
         */
        Engine.prototype.bindSamplers = function (effect) {
            this.setProgram(effect.getProgram());
            var samplers = effect.getSamplers();
            for (var index = 0; index < samplers.length; index++) {
                var uniform = effect.getUniform(samplers[index]);
                if (uniform) {
                    this._boundUniforms[index] = uniform;
                }
            }
            this._currentEffect = null;
        };
        Engine.prototype._moveBoundTextureOnTop = function (internalTexture) {
            if (this.disableTextureBindingOptimization || this._lastBoundInternalTextureTracker.previous === internalTexture) {
                return;
            }
            // Remove
            this._linkTrackers(internalTexture.previous, internalTexture.next);
            // Bind last to it
            this._linkTrackers(this._lastBoundInternalTextureTracker.previous, internalTexture);
            // Bind to dummy
            this._linkTrackers(internalTexture, this._lastBoundInternalTextureTracker);
        };
        Engine.prototype._getCorrectTextureChannel = function (channel, internalTexture) {
            if (!internalTexture) {
                return -1;
            }
            internalTexture._initialSlot = channel;
            if (this.disableTextureBindingOptimization) { // We want texture sampler ID === texture channel
                if (channel !== internalTexture._designatedSlot) {
                    this._textureCollisions.addCount(1, false);
                }
            }
            else {
                if (channel !== internalTexture._designatedSlot) {
                    if (internalTexture._designatedSlot > -1) { // Texture is already assigned to a slot
                        return internalTexture._designatedSlot;
                    }
                    else {
                        // No slot for this texture, let's pick a new one (if we find a free slot)
                        if (this._nextFreeTextureSlots.length) {
                            return this._nextFreeTextureSlots[0];
                        }
                        // We need to recycle the oldest bound texture, sorry.
                        this._textureCollisions.addCount(1, false);
                        return this._removeDesignatedSlot(this._firstBoundInternalTextureTracker.next);
                    }
                }
            }
            return channel;
        };
        Engine.prototype._linkTrackers = function (previous, next) {
            previous.next = next;
            next.previous = previous;
        };
        Engine.prototype._removeDesignatedSlot = function (internalTexture) {
            var currentSlot = internalTexture._designatedSlot;
            if (currentSlot === -1) {
                return -1;
            }
            internalTexture._designatedSlot = -1;
            if (this.disableTextureBindingOptimization) {
                return -1;
            }
            // Remove from bound list
            this._linkTrackers(internalTexture.previous, internalTexture.next);
            // Free the slot
            this._boundTexturesCache[currentSlot] = null;
            this._nextFreeTextureSlots.push(currentSlot);
            return currentSlot;
        };
        Engine.prototype._activateCurrentTexture = function () {
            if (this._currentTextureChannel !== this._activeChannel) {
                this._gl.activeTexture(this._gl.TEXTURE0 + this._activeChannel);
                this._currentTextureChannel = this._activeChannel;
            }
        };
        /** @hidden */
        Engine.prototype._bindTextureDirectly = function (target, texture, forTextureDataUpdate, force) {
            if (forTextureDataUpdate === void 0) { forTextureDataUpdate = false; }
            if (force === void 0) { force = false; }
            var wasPreviouslyBound = false;
            if (forTextureDataUpdate && texture && texture._designatedSlot > -1) {
                this._activeChannel = texture._designatedSlot;
            }
            var currentTextureBound = this._boundTexturesCache[this._activeChannel];
            var isTextureForRendering = texture && texture._initialSlot > -1;
            if (currentTextureBound !== texture || force) {
                if (currentTextureBound) {
                    this._removeDesignatedSlot(currentTextureBound);
                }
                this._activateCurrentTexture();
                this._gl.bindTexture(target, texture ? texture._webGLTexture : null);
                this._boundTexturesCache[this._activeChannel] = texture;
                if (texture) {
                    if (!this.disableTextureBindingOptimization) {
                        var slotIndex = this._nextFreeTextureSlots.indexOf(this._activeChannel);
                        if (slotIndex > -1) {
                            this._nextFreeTextureSlots.splice(slotIndex, 1);
                        }
                        this._linkTrackers(this._lastBoundInternalTextureTracker.previous, texture);
                        this._linkTrackers(texture, this._lastBoundInternalTextureTracker);
                    }
                    texture._designatedSlot = this._activeChannel;
                }
            }
            else if (forTextureDataUpdate) {
                wasPreviouslyBound = true;
                this._activateCurrentTexture();
            }
            if (isTextureForRendering && !forTextureDataUpdate) {
                this._bindSamplerUniformToChannel(texture._initialSlot, this._activeChannel);
            }
            return wasPreviouslyBound;
        };
        /** @hidden */
        Engine.prototype._bindTexture = function (channel, texture) {
            if (channel < 0) {
                return;
            }
            if (texture) {
                channel = this._getCorrectTextureChannel(channel, texture);
            }
            this._activeChannel = channel;
            this._bindTextureDirectly(this._gl.TEXTURE_2D, texture);
        };
        /**
         * Sets a texture to the webGL context from a postprocess
         * @param channel defines the channel to use
         * @param postProcess defines the source postprocess
         */
        Engine.prototype.setTextureFromPostProcess = function (channel, postProcess) {
            this._bindTexture(channel, postProcess ? postProcess._textures.data[postProcess._currentRenderTextureInd] : null);
        };
        /**
         * Binds the output of the passed in post process to the texture channel specified
         * @param channel The channel the texture should be bound to
         * @param postProcess The post process which's output should be bound
         */
        Engine.prototype.setTextureFromPostProcessOutput = function (channel, postProcess) {
            this._bindTexture(channel, postProcess ? postProcess._outputTexture : null);
        };
        /**
         * Unbind all textures from the webGL context
         */
        Engine.prototype.unbindAllTextures = function () {
            for (var channel = 0; channel < this._maxSimultaneousTextures; channel++) {
                this._activeChannel = channel;
                this._bindTextureDirectly(this._gl.TEXTURE_2D, null);
                this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP, null);
                if (this.webGLVersion > 1) {
                    this._bindTextureDirectly(this._gl.TEXTURE_3D, null);
                }
            }
        };
        /**
         * Sets a texture to the according uniform.
         * @param channel The texture channel
         * @param uniform The uniform to set
         * @param texture The texture to apply
         */
        Engine.prototype.setTexture = function (channel, uniform, texture) {
            if (channel < 0) {
                return;
            }
            if (uniform) {
                this._boundUniforms[channel] = uniform;
            }
            this._setTexture(channel, texture);
        };
        /**
         * Sets a depth stencil texture from a render target to the according uniform.
         * @param channel The texture channel
         * @param uniform The uniform to set
         * @param texture The render target texture containing the depth stencil texture to apply
         */
        Engine.prototype.setDepthStencilTexture = function (channel, uniform, texture) {
            if (channel < 0) {
                return;
            }
            if (uniform) {
                this._boundUniforms[channel] = uniform;
            }
            if (!texture || !texture.depthStencilTexture) {
                this._setTexture(channel, null);
            }
            else {
                this._setTexture(channel, texture, false, true);
            }
        };
        Engine.prototype._bindSamplerUniformToChannel = function (sourceSlot, destination) {
            var uniform = this._boundUniforms[sourceSlot];
            if (uniform._currentState === destination) {
                return;
            }
            this._gl.uniform1i(uniform, destination);
            uniform._currentState = destination;
        };
        Engine.prototype._getTextureWrapMode = function (mode) {
            switch (mode) {
                case Engine.TEXTURE_WRAP_ADDRESSMODE:
                    return this._gl.REPEAT;
                case Engine.TEXTURE_CLAMP_ADDRESSMODE:
                    return this._gl.CLAMP_TO_EDGE;
                case Engine.TEXTURE_MIRROR_ADDRESSMODE:
                    return this._gl.MIRRORED_REPEAT;
            }
            return this._gl.REPEAT;
        };
        Engine.prototype._setTexture = function (channel, texture, isPartOfTextureArray, depthStencilTexture) {
            if (isPartOfTextureArray === void 0) { isPartOfTextureArray = false; }
            if (depthStencilTexture === void 0) { depthStencilTexture = false; }
            // Not ready?
            if (!texture) {
                if (this._boundTexturesCache[channel] != null) {
                    this._activeChannel = channel;
                    this._bindTextureDirectly(this._gl.TEXTURE_2D, null);
                    this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP, null);
                    if (this.webGLVersion > 1) {
                        this._bindTextureDirectly(this._gl.TEXTURE_3D, null);
                    }
                }
                return false;
            }
            // Video
            if (texture.video) {
                this._activeChannel = channel;
                texture.update();
            }
            else if (texture.delayLoadState === Engine.DELAYLOADSTATE_NOTLOADED) { // Delay loading
                texture.delayLoad();
                return false;
            }
            var internalTexture;
            if (depthStencilTexture) {
                internalTexture = texture.depthStencilTexture;
            }
            else if (texture.isReady()) {
                internalTexture = texture.getInternalTexture();
            }
            else if (texture.isCube) {
                internalTexture = this.emptyCubeTexture;
            }
            else if (texture.is3D) {
                internalTexture = this.emptyTexture3D;
            }
            else {
                internalTexture = this.emptyTexture;
            }
            if (!isPartOfTextureArray) {
                channel = this._getCorrectTextureChannel(channel, internalTexture);
            }
            var needToBind = true;
            if (this._boundTexturesCache[channel] === internalTexture) {
                this._moveBoundTextureOnTop(internalTexture);
                if (!isPartOfTextureArray) {
                    this._bindSamplerUniformToChannel(internalTexture._initialSlot, channel);
                }
                needToBind = false;
            }
            this._activeChannel = channel;
            if (internalTexture && internalTexture.is3D) {
                if (needToBind) {
                    this._bindTextureDirectly(this._gl.TEXTURE_3D, internalTexture, isPartOfTextureArray);
                }
                if (internalTexture && internalTexture._cachedWrapU !== texture.wrapU) {
                    internalTexture._cachedWrapU = texture.wrapU;
                    this._setTextureParameterInteger(this._gl.TEXTURE_3D, this._gl.TEXTURE_WRAP_S, this._getTextureWrapMode(texture.wrapU), internalTexture);
                }
                if (internalTexture && internalTexture._cachedWrapV !== texture.wrapV) {
                    internalTexture._cachedWrapV = texture.wrapV;
                    this._setTextureParameterInteger(this._gl.TEXTURE_3D, this._gl.TEXTURE_WRAP_T, this._getTextureWrapMode(texture.wrapV), internalTexture);
                }
                if (internalTexture && internalTexture._cachedWrapR !== texture.wrapR) {
                    internalTexture._cachedWrapR = texture.wrapR;
                    this._setTextureParameterInteger(this._gl.TEXTURE_3D, this._gl.TEXTURE_WRAP_R, this._getTextureWrapMode(texture.wrapR), internalTexture);
                }
                this._setAnisotropicLevel(this._gl.TEXTURE_3D, texture);
            }
            else if (internalTexture && internalTexture.isCube) {
                if (needToBind) {
                    this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP, internalTexture, isPartOfTextureArray);
                }
                if (internalTexture._cachedCoordinatesMode !== texture.coordinatesMode) {
                    internalTexture._cachedCoordinatesMode = texture.coordinatesMode;
                    // CUBIC_MODE and SKYBOX_MODE both require CLAMP_TO_EDGE.  All other modes use REPEAT.
                    var textureWrapMode = (texture.coordinatesMode !== Engine.TEXTURE_CUBIC_MODE && texture.coordinatesMode !== Engine.TEXTURE_SKYBOX_MODE) ? this._gl.REPEAT : this._gl.CLAMP_TO_EDGE;
                    this._setTextureParameterInteger(this._gl.TEXTURE_CUBE_MAP, this._gl.TEXTURE_WRAP_S, textureWrapMode, internalTexture);
                    this._setTextureParameterInteger(this._gl.TEXTURE_CUBE_MAP, this._gl.TEXTURE_WRAP_T, textureWrapMode);
                }
                this._setAnisotropicLevel(this._gl.TEXTURE_CUBE_MAP, texture);
            }
            else {
                if (needToBind) {
                    this._bindTextureDirectly(this._gl.TEXTURE_2D, internalTexture, isPartOfTextureArray);
                }
                if (internalTexture && internalTexture._cachedWrapU !== texture.wrapU) {
                    internalTexture._cachedWrapU = texture.wrapU;
                    this._setTextureParameterInteger(this._gl.TEXTURE_2D, this._gl.TEXTURE_WRAP_S, this._getTextureWrapMode(texture.wrapU), internalTexture);
                }
                if (internalTexture && internalTexture._cachedWrapV !== texture.wrapV) {
                    internalTexture._cachedWrapV = texture.wrapV;
                    this._setTextureParameterInteger(this._gl.TEXTURE_2D, this._gl.TEXTURE_WRAP_T, this._getTextureWrapMode(texture.wrapV), internalTexture);
                }
                this._setAnisotropicLevel(this._gl.TEXTURE_2D, texture);
            }
            return true;
        };
        /**
         * Sets an array of texture to the webGL context
         * @param channel defines the channel where the texture array must be set
         * @param uniform defines the associated uniform location
         * @param textures defines the array of textures to bind
         */
        Engine.prototype.setTextureArray = function (channel, uniform, textures) {
            if (channel < 0 || !uniform) {
                return;
            }
            if (!this._textureUnits || this._textureUnits.length !== textures.length) {
                this._textureUnits = new Int32Array(textures.length);
            }
            for (var i = 0; i < textures.length; i++) {
                this._textureUnits[i] = this._getCorrectTextureChannel(channel + i, textures[i].getInternalTexture());
            }
            this._gl.uniform1iv(uniform, this._textureUnits);
            for (var index = 0; index < textures.length; index++) {
                this._setTexture(this._textureUnits[index], textures[index], true);
            }
        };
        /** @hidden */
        Engine.prototype._setAnisotropicLevel = function (target, texture) {
            var internalTexture = texture.getInternalTexture();
            if (!internalTexture) {
                return;
            }
            var anisotropicFilterExtension = this._caps.textureAnisotropicFilterExtension;
            var value = texture.anisotropicFilteringLevel;
            if (internalTexture.samplingMode !== Engine.TEXTURE_LINEAR_LINEAR_MIPNEAREST
                && internalTexture.samplingMode !== Engine.TEXTURE_LINEAR_LINEAR_MIPLINEAR
                && internalTexture.samplingMode !== Engine.TEXTURE_LINEAR_LINEAR) {
                value = 1; // Forcing the anisotropic to 1 because else webgl will force filters to linear
            }
            if (anisotropicFilterExtension && internalTexture._cachedAnisotropicFilteringLevel !== value) {
                this._setTextureParameterFloat(target, anisotropicFilterExtension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min(value, this._caps.maxAnisotropy), internalTexture);
                internalTexture._cachedAnisotropicFilteringLevel = value;
            }
        };
        Engine.prototype._setTextureParameterFloat = function (target, parameter, value, texture) {
            this._bindTextureDirectly(target, texture, true, true);
            this._gl.texParameterf(target, parameter, value);
        };
        Engine.prototype._setTextureParameterInteger = function (target, parameter, value, texture) {
            if (texture) {
                this._bindTextureDirectly(target, texture, true, true);
            }
            this._gl.texParameteri(target, parameter, value);
        };
        /**
         * Reads pixels from the current frame buffer. Please note that this function can be slow
         * @param x defines the x coordinate of the rectangle where pixels must be read
         * @param y defines the y coordinate of the rectangle where pixels must be read
         * @param width defines the width of the rectangle where pixels must be read
         * @param height defines the height of the rectangle where pixels must be read
         * @returns a Uint8Array containing RGBA colors
         */
        Engine.prototype.readPixels = function (x, y, width, height) {
            var data = new Uint8Array(height * width * 4);
            this._gl.readPixels(x, y, width, height, this._gl.RGBA, this._gl.UNSIGNED_BYTE, data);
            return data;
        };
        /**
         * Add an externaly attached data from its key.
         * This method call will fail and return false, if such key already exists.
         * If you don't care and just want to get the data no matter what, use the more convenient getOrAddExternalDataWithFactory() method.
         * @param key the unique key that identifies the data
         * @param data the data object to associate to the key for this Engine instance
         * @return true if no such key were already present and the data was added successfully, false otherwise
         */
        Engine.prototype.addExternalData = function (key, data) {
            if (!this._externalData) {
                this._externalData = new BABYLON.StringDictionary();
            }
            return this._externalData.add(key, data);
        };
        /**
         * Get an externaly attached data from its key
         * @param key the unique key that identifies the data
         * @return the associated data, if present (can be null), or undefined if not present
         */
        Engine.prototype.getExternalData = function (key) {
            if (!this._externalData) {
                this._externalData = new BABYLON.StringDictionary();
            }
            return this._externalData.get(key);
        };
        /**
         * Get an externaly attached data from its key, create it using a factory if it's not already present
         * @param key the unique key that identifies the data
         * @param factory the factory that will be called to create the instance if and only if it doesn't exists
         * @return the associated data, can be null if the factory returned null.
         */
        Engine.prototype.getOrAddExternalDataWithFactory = function (key, factory) {
            if (!this._externalData) {
                this._externalData = new BABYLON.StringDictionary();
            }
            return this._externalData.getOrAddWithFactory(key, factory);
        };
        /**
         * Remove an externaly attached data from the Engine instance
         * @param key the unique key that identifies the data
         * @return true if the data was successfully removed, false if it doesn't exist
         */
        Engine.prototype.removeExternalData = function (key) {
            if (!this._externalData) {
                this._externalData = new BABYLON.StringDictionary();
            }
            return this._externalData.remove(key);
        };
        /**
         * Unbind all vertex attributes from the webGL context
         */
        Engine.prototype.unbindAllAttributes = function () {
            if (this._mustWipeVertexAttributes) {
                this._mustWipeVertexAttributes = false;
                for (var i = 0; i < this._caps.maxVertexAttribs; i++) {
                    this._gl.disableVertexAttribArray(i);
                    this._vertexAttribArraysEnabled[i] = false;
                    this._currentBufferPointers[i].active = false;
                }
                return;
            }
            for (var i = 0, ul = this._vertexAttribArraysEnabled.length; i < ul; i++) {
                if (i >= this._caps.maxVertexAttribs || !this._vertexAttribArraysEnabled[i]) {
                    continue;
                }
                this._gl.disableVertexAttribArray(i);
                this._vertexAttribArraysEnabled[i] = false;
                this._currentBufferPointers[i].active = false;
            }
        };
        /**
         * Force the engine to release all cached effects. This means that next effect compilation will have to be done completely even if a similar effect was already compiled
         */
        Engine.prototype.releaseEffects = function () {
            for (var name in this._compiledEffects) {
                this._deleteProgram(this._compiledEffects[name]._program);
            }
            this._compiledEffects = {};
        };
        /**
         * Dispose and release all associated resources
         */
        Engine.prototype.dispose = function () {
            this.hideLoadingUI();
            this.stopRenderLoop();
            // Release postProcesses
            while (this.postProcesses.length) {
                this.postProcesses[0].dispose();
            }
            // Empty texture
            if (this._emptyTexture) {
                this._releaseTexture(this._emptyTexture);
                this._emptyTexture = null;
            }
            if (this._emptyCubeTexture) {
                this._releaseTexture(this._emptyCubeTexture);
                this._emptyCubeTexture = null;
            }
            // Rescale PP
            if (this._rescalePostProcess) {
                this._rescalePostProcess.dispose();
            }
            // Release scenes
            while (this.scenes.length) {
                this.scenes[0].dispose();
            }
            // Release audio engine
            if (Engine.audioEngine) {
                Engine.audioEngine.dispose();
            }
            // Release effects
            this.releaseEffects();
            // Unbind
            this.unbindAllAttributes();
            this._boundUniforms = [];
            if (this._dummyFramebuffer) {
                this._gl.deleteFramebuffer(this._dummyFramebuffer);
            }
            //WebVR
            this.disableVR();
            // Events
            if (BABYLON.Tools.IsWindowObjectExist()) {
                window.removeEventListener("blur", this._onBlur);
                window.removeEventListener("focus", this._onFocus);
                window.removeEventListener('vrdisplaypointerrestricted', this._onVRDisplayPointerRestricted);
                window.removeEventListener('vrdisplaypointerunrestricted', this._onVRDisplayPointerUnrestricted);
                if (this._renderingCanvas) {
                    this._renderingCanvas.removeEventListener("focus", this._onCanvasFocus);
                    this._renderingCanvas.removeEventListener("blur", this._onCanvasBlur);
                    this._renderingCanvas.removeEventListener("pointerout", this._onCanvasPointerOut);
                    if (!this._doNotHandleContextLost) {
                        this._renderingCanvas.removeEventListener("webglcontextlost", this._onContextLost);
                        this._renderingCanvas.removeEventListener("webglcontextrestored", this._onContextRestored);
                    }
                }
                document.removeEventListener("fullscreenchange", this._onFullscreenChange);
                document.removeEventListener("mozfullscreenchange", this._onFullscreenChange);
                document.removeEventListener("webkitfullscreenchange", this._onFullscreenChange);
                document.removeEventListener("msfullscreenchange", this._onFullscreenChange);
                document.removeEventListener("pointerlockchange", this._onPointerLockChange);
                document.removeEventListener("mspointerlockchange", this._onPointerLockChange);
                document.removeEventListener("mozpointerlockchange", this._onPointerLockChange);
                document.removeEventListener("webkitpointerlockchange", this._onPointerLockChange);
                if (this._onVrDisplayConnect) {
                    window.removeEventListener('vrdisplayconnect', this._onVrDisplayConnect);
                    if (this._onVrDisplayDisconnect) {
                        window.removeEventListener('vrdisplaydisconnect', this._onVrDisplayDisconnect);
                    }
                    if (this._onVrDisplayPresentChange) {
                        window.removeEventListener('vrdisplaypresentchange', this._onVrDisplayPresentChange);
                    }
                    this._onVrDisplayConnect = null;
                    this._onVrDisplayDisconnect = null;
                }
            }
            // Remove from Instances
            var index = Engine.Instances.indexOf(this);
            if (index >= 0) {
                Engine.Instances.splice(index, 1);
            }
            this._workingCanvas = null;
            this._workingContext = null;
            this._currentBufferPointers = [];
            this._renderingCanvas = null;
            this._currentProgram = null;
            this._bindedRenderFunction = null;
            this.onResizeObservable.clear();
            this.onCanvasBlurObservable.clear();
            this.onCanvasFocusObservable.clear();
            this.onCanvasPointerOutObservable.clear();
            this.onBeginFrameObservable.clear();
            this.onEndFrameObservable.clear();
            BABYLON.Effect.ResetCache();
            // Abort active requests
            for (var _i = 0, _a = this._activeRequests; _i < _a.length; _i++) {
                var request = _a[_i];
                request.abort();
            }
        };
        // Loading screen
        /**
         * Display the loading screen
         * @see http://doc.babylonjs.com/how_to/creating_a_custom_loading_screen
         */
        Engine.prototype.displayLoadingUI = function () {
            if (!BABYLON.Tools.IsWindowObjectExist()) {
                return;
            }
            var loadingScreen = this.loadingScreen;
            if (loadingScreen) {
                loadingScreen.displayLoadingUI();
            }
        };
        /**
         * Hide the loading screen
         * @see http://doc.babylonjs.com/how_to/creating_a_custom_loading_screen
         */
        Engine.prototype.hideLoadingUI = function () {
            if (!BABYLON.Tools.IsWindowObjectExist()) {
                return;
            }
            var loadingScreen = this.loadingScreen;
            if (loadingScreen) {
                loadingScreen.hideLoadingUI();
            }
        };
        Object.defineProperty(Engine.prototype, "loadingScreen", {
            /**
             * Gets the current loading screen object
             * @see http://doc.babylonjs.com/how_to/creating_a_custom_loading_screen
             */
            get: function () {
                if (!this._loadingScreen && BABYLON.DefaultLoadingScreen && this._renderingCanvas)
                    this._loadingScreen = new BABYLON.DefaultLoadingScreen(this._renderingCanvas);
                return this._loadingScreen;
            },
            /**
             * Sets the current loading screen object
             * @see http://doc.babylonjs.com/how_to/creating_a_custom_loading_screen
             */
            set: function (loadingScreen) {
                this._loadingScreen = loadingScreen;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "loadingUIText", {
            /**
             * Sets the current loading screen text
             * @see http://doc.babylonjs.com/how_to/creating_a_custom_loading_screen
             */
            set: function (text) {
                this.loadingScreen.loadingUIText = text;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Engine.prototype, "loadingUIBackgroundColor", {
            /**
             * Sets the current loading screen background color
             * @see http://doc.babylonjs.com/how_to/creating_a_custom_loading_screen
             */
            set: function (color) {
                this.loadingScreen.loadingUIBackgroundColor = color;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Attach a new callback raised when context lost event is fired
         * @param callback defines the callback to call
         */
        Engine.prototype.attachContextLostEvent = function (callback) {
            if (this._renderingCanvas) {
                this._renderingCanvas.addEventListener("webglcontextlost", callback, false);
            }
        };
        /**
         * Attach a new callback raised when context restored event is fired
         * @param callback defines the callback to call
         */
        Engine.prototype.attachContextRestoredEvent = function (callback) {
            if (this._renderingCanvas) {
                this._renderingCanvas.addEventListener("webglcontextrestored", callback, false);
            }
        };
        /**
         * Gets the source code of the vertex shader associated with a specific webGL program
         * @param program defines the program to use
         * @returns a string containing the source code of the vertex shader associated with the program
         */
        Engine.prototype.getVertexShaderSource = function (program) {
            var shaders = this._gl.getAttachedShaders(program);
            if (!shaders) {
                return null;
            }
            return this._gl.getShaderSource(shaders[0]);
        };
        /**
         * Gets the source code of the fragment shader associated with a specific webGL program
         * @param program defines the program to use
         * @returns a string containing the source code of the fragment shader associated with the program
         */
        Engine.prototype.getFragmentShaderSource = function (program) {
            var shaders = this._gl.getAttachedShaders(program);
            if (!shaders) {
                return null;
            }
            return this._gl.getShaderSource(shaders[1]);
        };
        /**
         * Get the current error code of the webGL context
         * @returns the error code
         * @see https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/getError
         */
        Engine.prototype.getError = function () {
            return this._gl.getError();
        };
        // FPS
        /**
         * Gets the current framerate
         * @returns a number representing the framerate
         */
        Engine.prototype.getFps = function () {
            return this._fps;
        };
        /**
         * Gets the time spent between current and previous frame
         * @returns a number representing the delta time in ms
         */
        Engine.prototype.getDeltaTime = function () {
            return this._deltaTime;
        };
        Engine.prototype._measureFps = function () {
            this._performanceMonitor.sampleFrame();
            this._fps = this._performanceMonitor.averageFPS;
            this._deltaTime = this._performanceMonitor.instantaneousFrameTime || 0;
        };
        /** @hidden */
        Engine.prototype._readTexturePixels = function (texture, width, height, faceIndex, level) {
            if (faceIndex === void 0) { faceIndex = -1; }
            if (level === void 0) { level = 0; }
            var gl = this._gl;
            if (!this._dummyFramebuffer) {
                var dummy = gl.createFramebuffer();
                if (!dummy) {
                    throw new Error("Unable to create dummy framebuffer");
                }
                this._dummyFramebuffer = dummy;
            }
            gl.bindFramebuffer(gl.FRAMEBUFFER, this._dummyFramebuffer);
            if (faceIndex > -1) {
                gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_CUBE_MAP_POSITIVE_X + faceIndex, texture._webGLTexture, level);
            }
            else {
                gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture._webGLTexture, level);
            }
            var readType = (texture.type !== undefined) ? this._getWebGLTextureType(texture.type) : gl.UNSIGNED_BYTE;
            var buffer;
            switch (readType) {
                case gl.UNSIGNED_BYTE:
                    buffer = new Uint8Array(4 * width * height);
                    readType = gl.UNSIGNED_BYTE;
                    break;
                default:
                    buffer = new Float32Array(4 * width * height);
                    readType = gl.FLOAT;
                    break;
            }
            gl.readPixels(0, 0, width, height, gl.RGBA, readType, buffer);
            gl.bindFramebuffer(gl.FRAMEBUFFER, this._currentFramebuffer);
            return buffer;
        };
        Engine.prototype._canRenderToFloatFramebuffer = function () {
            if (this._webGLVersion > 1) {
                return this._caps.colorBufferFloat;
            }
            return this._canRenderToFramebuffer(Engine.TEXTURETYPE_FLOAT);
        };
        Engine.prototype._canRenderToHalfFloatFramebuffer = function () {
            if (this._webGLVersion > 1) {
                return this._caps.colorBufferFloat;
            }
            return this._canRenderToFramebuffer(Engine.TEXTURETYPE_HALF_FLOAT);
        };
        // Thank you : http://stackoverflow.com/questions/28827511/webgl-ios-render-to-floating-point-texture
        Engine.prototype._canRenderToFramebuffer = function (type) {
            var gl = this._gl;
            //clear existing errors
            while (gl.getError() !== gl.NO_ERROR) { }
            var successful = true;
            var texture = gl.createTexture();
            gl.bindTexture(gl.TEXTURE_2D, texture);
            gl.texImage2D(gl.TEXTURE_2D, 0, this._getRGBABufferInternalSizedFormat(type), 1, 1, 0, gl.RGBA, this._getWebGLTextureType(type), null);
            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
            var fb = gl.createFramebuffer();
            gl.bindFramebuffer(gl.FRAMEBUFFER, fb);
            gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0);
            var status = gl.checkFramebufferStatus(gl.FRAMEBUFFER);
            successful = successful && (status === gl.FRAMEBUFFER_COMPLETE);
            successful = successful && (gl.getError() === gl.NO_ERROR);
            //try render by clearing frame buffer's color buffer
            if (successful) {
                gl.clear(gl.COLOR_BUFFER_BIT);
                successful = successful && (gl.getError() === gl.NO_ERROR);
            }
            //try reading from frame to ensure render occurs (just creating the FBO is not sufficient to determine if rendering is supported)
            if (successful) {
                //in practice it's sufficient to just read from the backbuffer rather than handle potentially issues reading from the texture
                gl.bindFramebuffer(gl.FRAMEBUFFER, null);
                var readFormat = gl.RGBA;
                var readType = gl.UNSIGNED_BYTE;
                var buffer = new Uint8Array(4);
                gl.readPixels(0, 0, 1, 1, readFormat, readType, buffer);
                successful = successful && (gl.getError() === gl.NO_ERROR);
            }
            //clean up
            gl.deleteTexture(texture);
            gl.deleteFramebuffer(fb);
            gl.bindFramebuffer(gl.FRAMEBUFFER, null);
            //clear accumulated errors
            while (!successful && (gl.getError() !== gl.NO_ERROR)) { }
            return successful;
        };
        /** @hidden */
        Engine.prototype._getWebGLTextureType = function (type) {
            if (type === Engine.TEXTURETYPE_FLOAT) {
                return this._gl.FLOAT;
            }
            else if (type === Engine.TEXTURETYPE_HALF_FLOAT) {
                // Add Half Float Constant.
                return this._gl.HALF_FLOAT_OES;
            }
            return this._gl.UNSIGNED_BYTE;
        };
        ;
        Engine.prototype._getInternalFormat = function (format) {
            var internalFormat = this._gl.RGBA;
            switch (format) {
                case Engine.TEXTUREFORMAT_ALPHA:
                    internalFormat = this._gl.ALPHA;
                    break;
                case Engine.TEXTUREFORMAT_LUMINANCE:
                    internalFormat = this._gl.LUMINANCE;
                    break;
                case Engine.TEXTUREFORMAT_LUMINANCE_ALPHA:
                    internalFormat = this._gl.LUMINANCE_ALPHA;
                    break;
                case Engine.TEXTUREFORMAT_RGB:
                    internalFormat = this._gl.RGB;
                    break;
                case Engine.TEXTUREFORMAT_RGBA:
                    internalFormat = this._gl.RGBA;
                    break;
                case Engine.TEXTUREFORMAT_R:
                    internalFormat = this._gl.RED;
                    break;
                case Engine.TEXTUREFORMAT_RG:
                    internalFormat = this._gl.RG;
                    break;
            }
            return internalFormat;
        };
        /** @hidden */
        Engine.prototype._getRGBABufferInternalSizedFormat = function (type, format) {
            if (this._webGLVersion === 1) {
                if (format !== undefined) {
                    switch (format) {
                        case Engine.TEXTUREFORMAT_LUMINANCE:
                            return this._gl.LUMINANCE;
                        case Engine.TEXTUREFORMAT_ALPHA:
                            return this._gl.ALPHA;
                    }
                }
                return this._gl.RGBA;
            }
            if (type === Engine.TEXTURETYPE_FLOAT) {
                if (format !== undefined) {
                    switch (format) {
                        case Engine.TEXTUREFORMAT_R:
                            return this._gl.R32F;
                        case Engine.TEXTUREFORMAT_RG:
                            return this._gl.RG32F;
                        case Engine.TEXTUREFORMAT_RGB:
                            return this._gl.RGB32F;
                    }
                }
                return this._gl.RGBA32F;
            }
            if (type === Engine.TEXTURETYPE_HALF_FLOAT) {
                if (format) {
                    switch (format) {
                        case Engine.TEXTUREFORMAT_R:
                            return this._gl.R16F;
                        case Engine.TEXTUREFORMAT_RG:
                            return this._gl.RG16F;
                        case Engine.TEXTUREFORMAT_RGB:
                            return this._gl.RGB16F;
                    }
                }
                return this._gl.RGBA16F;
            }
            if (format !== undefined) {
                switch (format) {
                    case Engine.TEXTUREFORMAT_LUMINANCE:
                        return this._gl.LUMINANCE;
                    case Engine.TEXTUREFORMAT_RGB:
                        return this._gl.RGB;
                    case Engine.TEXTUREFORMAT_R:
                        return this._gl.R8;
                    case Engine.TEXTUREFORMAT_RG:
                        return this._gl.RG8;
                    case Engine.TEXTUREFORMAT_ALPHA:
                        return this._gl.ALPHA;
                }
            }
            return this._gl.RGBA;
        };
        ;
        /** @hidden */
        Engine.prototype._getRGBAMultiSampleBufferFormat = function (type) {
            if (type === Engine.TEXTURETYPE_FLOAT) {
                return this._gl.RGBA32F;
            }
            else if (type === Engine.TEXTURETYPE_HALF_FLOAT) {
                return this._gl.RGBA16F;
            }
            return this._gl.RGBA8;
        };
        ;
        /**
         * Create a new webGL query (you must be sure that queries are supported by checking getCaps() function)
         * @return the new query
         */
        Engine.prototype.createQuery = function () {
            return this._gl.createQuery();
        };
        /**
         * Delete and release a webGL query
         * @param query defines the query to delete
         * @return the current engine
         */
        Engine.prototype.deleteQuery = function (query) {
            this._gl.deleteQuery(query);
            return this;
        };
        /**
         * Check if a given query has resolved and got its value
         * @param query defines the query to check
         * @returns true if the query got its value
         */
        Engine.prototype.isQueryResultAvailable = function (query) {
            return this._gl.getQueryParameter(query, this._gl.QUERY_RESULT_AVAILABLE);
        };
        /**
         * Gets the value of a given query
         * @param query defines the query to check
         * @returns the value of the query
         */
        Engine.prototype.getQueryResult = function (query) {
            return this._gl.getQueryParameter(query, this._gl.QUERY_RESULT);
        };
        /**
         * Initiates an occlusion query
         * @param algorithmType defines the algorithm to use
         * @param query defines the query to use
         * @returns the current engine
         * @see http://doc.babylonjs.com/features/occlusionquery
         */
        Engine.prototype.beginOcclusionQuery = function (algorithmType, query) {
            var glAlgorithm = this.getGlAlgorithmType(algorithmType);
            this._gl.beginQuery(glAlgorithm, query);
            return this;
        };
        /**
         * Ends an occlusion query
         * @see http://doc.babylonjs.com/features/occlusionquery
         * @param algorithmType defines the algorithm to use
         * @returns the current engine
         */
        Engine.prototype.endOcclusionQuery = function (algorithmType) {
            var glAlgorithm = this.getGlAlgorithmType(algorithmType);
            this._gl.endQuery(glAlgorithm);
            return this;
        };
        /* Time queries */
        Engine.prototype._createTimeQuery = function () {
            var timerQuery = this._caps.timerQuery;
            if (timerQuery.createQueryEXT) {
                return timerQuery.createQueryEXT();
            }
            return this.createQuery();
        };
        Engine.prototype._deleteTimeQuery = function (query) {
            var timerQuery = this._caps.timerQuery;
            if (timerQuery.deleteQueryEXT) {
                timerQuery.deleteQueryEXT(query);
                return;
            }
            this.deleteQuery(query);
        };
        Engine.prototype._getTimeQueryResult = function (query) {
            var timerQuery = this._caps.timerQuery;
            if (timerQuery.getQueryObjectEXT) {
                return timerQuery.getQueryObjectEXT(query, timerQuery.QUERY_RESULT_EXT);
            }
            return this.getQueryResult(query);
        };
        Engine.prototype._getTimeQueryAvailability = function (query) {
            var timerQuery = this._caps.timerQuery;
            if (timerQuery.getQueryObjectEXT) {
                return timerQuery.getQueryObjectEXT(query, timerQuery.QUERY_RESULT_AVAILABLE_EXT);
            }
            return this.isQueryResultAvailable(query);
        };
        /**
         * Starts a time query (used to measure time spent by the GPU on a specific frame)
         * Please note that only one query can be issued at a time
         * @returns a time token used to track the time span
         */
        Engine.prototype.startTimeQuery = function () {
            var timerQuery = this._caps.timerQuery;
            if (!timerQuery) {
                return null;
            }
            var token = new BABYLON._TimeToken();
            this._gl.getParameter(timerQuery.GPU_DISJOINT_EXT);
            if (this._caps.canUseTimestampForTimerQuery) {
                token._startTimeQuery = this._createTimeQuery();
                timerQuery.queryCounterEXT(token._startTimeQuery, timerQuery.TIMESTAMP_EXT);
            }
            else {
                if (this._currentNonTimestampToken) {
                    return this._currentNonTimestampToken;
                }
                token._timeElapsedQuery = this._createTimeQuery();
                if (timerQuery.beginQueryEXT) {
                    timerQuery.beginQueryEXT(timerQuery.TIME_ELAPSED_EXT, token._timeElapsedQuery);
                }
                else {
                    this._gl.beginQuery(timerQuery.TIME_ELAPSED_EXT, token._timeElapsedQuery);
                }
                this._currentNonTimestampToken = token;
            }
            return token;
        };
        /**
         * Ends a time query
         * @param token defines the token used to measure the time span
         * @returns the time spent (in ns)
         */
        Engine.prototype.endTimeQuery = function (token) {
            var timerQuery = this._caps.timerQuery;
            if (!timerQuery || !token) {
                return -1;
            }
            if (this._caps.canUseTimestampForTimerQuery) {
                if (!token._startTimeQuery) {
                    return -1;
                }
                if (!token._endTimeQuery) {
                    token._endTimeQuery = this._createTimeQuery();
                    timerQuery.queryCounterEXT(token._endTimeQuery, timerQuery.TIMESTAMP_EXT);
                }
            }
            else if (!token._timeElapsedQueryEnded) {
                if (!token._timeElapsedQuery) {
                    return -1;
                }
                if (timerQuery.endQueryEXT) {
                    timerQuery.endQueryEXT(timerQuery.TIME_ELAPSED_EXT);
                }
                else {
                    this._gl.endQuery(timerQuery.TIME_ELAPSED_EXT);
                }
                token._timeElapsedQueryEnded = true;
            }
            var disjoint = this._gl.getParameter(timerQuery.GPU_DISJOINT_EXT);
            var available = false;
            if (token._endTimeQuery) {
                available = this._getTimeQueryAvailability(token._endTimeQuery);
            }
            else if (token._timeElapsedQuery) {
                available = this._getTimeQueryAvailability(token._timeElapsedQuery);
            }
            if (available && !disjoint) {
                var result = 0;
                if (this._caps.canUseTimestampForTimerQuery) {
                    if (!token._startTimeQuery || !token._endTimeQuery) {
                        return -1;
                    }
                    var timeStart = this._getTimeQueryResult(token._startTimeQuery);
                    var timeEnd = this._getTimeQueryResult(token._endTimeQuery);
                    result = timeEnd - timeStart;
                    this._deleteTimeQuery(token._startTimeQuery);
                    this._deleteTimeQuery(token._endTimeQuery);
                    token._startTimeQuery = null;
                    token._endTimeQuery = null;
                }
                else {
                    if (!token._timeElapsedQuery) {
                        return -1;
                    }
                    result = this._getTimeQueryResult(token._timeElapsedQuery);
                    this._deleteTimeQuery(token._timeElapsedQuery);
                    token._timeElapsedQuery = null;
                    token._timeElapsedQueryEnded = false;
                    this._currentNonTimestampToken = null;
                }
                return result;
            }
            return -1;
        };
        Engine.prototype.getGlAlgorithmType = function (algorithmType) {
            return algorithmType === BABYLON.AbstractMesh.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE ? this._gl.ANY_SAMPLES_PASSED_CONSERVATIVE : this._gl.ANY_SAMPLES_PASSED;
        };
        // Transform feedback
        /**
         * Creates a webGL transform feedback object
         * Please makes sure to check webGLVersion property to check if you are running webGL 2+
         * @returns the webGL transform feedback object
         */
        Engine.prototype.createTransformFeedback = function () {
            return this._gl.createTransformFeedback();
        };
        /**
         * Delete a webGL transform feedback object
         * @param value defines the webGL transform feedback object to delete
         */
        Engine.prototype.deleteTransformFeedback = function (value) {
            this._gl.deleteTransformFeedback(value);
        };
        /**
         * Bind a webGL transform feedback object to the webgl context
         * @param value defines the webGL transform feedback object to bind
         */
        Engine.prototype.bindTransformFeedback = function (value) {
            this._gl.bindTransformFeedback(this._gl.TRANSFORM_FEEDBACK, value);
        };
        /**
         * Begins a transform feedback operation
         * @param usePoints defines if points or triangles must be used
         */
        Engine.prototype.beginTransformFeedback = function (usePoints) {
            if (usePoints === void 0) { usePoints = true; }
            this._gl.beginTransformFeedback(usePoints ? this._gl.POINTS : this._gl.TRIANGLES);
        };
        /**
         * Ends a transform feedback operation
         */
        Engine.prototype.endTransformFeedback = function () {
            this._gl.endTransformFeedback();
        };
        /**
         * Specify the varyings to use with transform feedback
         * @param program defines the associated webGL program
         * @param value defines the list of strings representing the varying names
         */
        Engine.prototype.setTranformFeedbackVaryings = function (program, value) {
            this._gl.transformFeedbackVaryings(program, value, this._gl.INTERLEAVED_ATTRIBS);
        };
        /**
         * Bind a webGL buffer for a transform feedback operation
         * @param value defines the webGL buffer to bind
         */
        Engine.prototype.bindTransformFeedbackBuffer = function (value) {
            this._gl.bindBufferBase(this._gl.TRANSFORM_FEEDBACK_BUFFER, 0, value);
        };
        /** @hidden */
        Engine.prototype._loadFile = function (url, onSuccess, onProgress, database, useArrayBuffer, onError) {
            var _this = this;
            var request = BABYLON.Tools.LoadFile(url, onSuccess, onProgress, database, useArrayBuffer, onError);
            this._activeRequests.push(request);
            request.onCompleteObservable.add(function (request) {
                _this._activeRequests.splice(_this._activeRequests.indexOf(request), 1);
            });
            return request;
        };
        /** @hidden */
        Engine.prototype._loadFileAsync = function (url, database, useArrayBuffer) {
            var _this = this;
            return new Promise(function (resolve, reject) {
                _this._loadFile(url, function (data) {
                    resolve(data);
                }, undefined, database, useArrayBuffer, function (request, exception) {
                    reject(exception);
                });
            });
        };
        Engine.prototype._partialLoadFile = function (url, index, loadedFiles, scene, onfinish, onErrorCallBack) {
            if (onErrorCallBack === void 0) { onErrorCallBack = null; }
            var onload = function (data) {
                loadedFiles[index] = data;
                loadedFiles._internalCount++;
                if (loadedFiles._internalCount === 6) {
                    onfinish(loadedFiles);
                }
            };
            var onerror = function (request, exception) {
                if (onErrorCallBack && request) {
                    onErrorCallBack(request.status + " " + request.statusText, exception);
                }
            };
            this._loadFile(url, onload, undefined, undefined, true, onerror);
        };
        Engine.prototype._cascadeLoadFiles = function (scene, onfinish, files, onError) {
            if (onError === void 0) { onError = null; }
            var loadedFiles = [];
            loadedFiles._internalCount = 0;
            for (var index = 0; index < 6; index++) {
                this._partialLoadFile(files[index], index, loadedFiles, scene, onfinish, onError);
            }
        };
        // Statics
        /**
         * Gets a boolean indicating if the engine can be instanciated (ie. if a webGL context can be found)
         * @returns true if the engine can be created
         * @ignorenaming
         */
        Engine.isSupported = function () {
            try {
                var tempcanvas = document.createElement("canvas");
                var gl = tempcanvas.getContext("webgl") || tempcanvas.getContext("experimental-webgl");
                return gl != null && !!window.WebGLRenderingContext;
            }
            catch (e) {
                return false;
            }
        };
        /** Use this array to turn off some WebGL2 features on known buggy browsers version */
        Engine.ExceptionList = [
            { key: "Chrome/63.0", capture: "63\\.0\\.3239\\.(\\d+)", captureConstraint: 108, targets: ["uniformBuffer"] },
            { key: "Firefox/58", capture: null, captureConstraint: null, targets: ["uniformBuffer"] },
            { key: "Firefox/59", capture: null, captureConstraint: null, targets: ["uniformBuffer"] },
            { key: "Macintosh", capture: null, captureConstraint: null, targets: ["textureBindingOptimization"] },
            { key: "iPhone", capture: null, captureConstraint: null, targets: ["textureBindingOptimization"] },
            { key: "iPad", capture: null, captureConstraint: null, targets: ["textureBindingOptimization"] }
        ];
        /** Gets the list of created engines */
        Engine.Instances = new Array();
        // Const statics
        /** Defines that alpha blending is disabled */
        Engine.ALPHA_DISABLE = 0;
        /** Defines that alpha blending to SRC ALPHA * SRC + DEST */
        Engine.ALPHA_ADD = 1;
        /** Defines that alpha blending to SRC ALPHA * SRC + (1 - SRC ALPHA) * DEST */
        Engine.ALPHA_COMBINE = 2;
        /** Defines that alpha blending to DEST - SRC * DEST */
        Engine.ALPHA_SUBTRACT = 3;
        /** Defines that alpha blending to SRC * DEST */
        Engine.ALPHA_MULTIPLY = 4;
        /** Defines that alpha blending to SRC ALPHA * SRC + (1 - SRC) * DEST */
        Engine.ALPHA_MAXIMIZED = 5;
        /** Defines that alpha blending to SRC + DEST */
        Engine.ALPHA_ONEONE = 6;
        /** Defines that alpha blending to SRC + (1 - SRC ALPHA) * DEST */
        Engine.ALPHA_PREMULTIPLIED = 7;
        /**
         * Defines that alpha blending to SRC + (1 - SRC ALPHA) * DEST
         * Alpha will be set to (1 - SRC ALPHA) * DEST ALPHA
         */
        Engine.ALPHA_PREMULTIPLIED_PORTERDUFF = 8;
        /** Defines that alpha blending to CST * SRC + (1 - CST) * DEST */
        Engine.ALPHA_INTERPOLATE = 9;
        /**
         * Defines that alpha blending to SRC + (1 - SRC) * DEST
         * Alpha will be set to SRC ALPHA + (1 - SRC ALPHA) * DEST ALPHA
         */
        Engine.ALPHA_SCREENMODE = 10;
        /** Defines that the ressource is not delayed*/
        Engine.DELAYLOADSTATE_NONE = 0;
        /** Defines that the ressource was successfully delay loaded */
        Engine.DELAYLOADSTATE_LOADED = 1;
        /** Defines that the ressource is currently delay loading */
        Engine.DELAYLOADSTATE_LOADING = 2;
        /** Defines that the ressource is delayed and has not started loading */
        Engine.DELAYLOADSTATE_NOTLOADED = 4;
        // Depht or Stencil test Constants.
        /** Passed to depthFunction or stencilFunction to specify depth or stencil tests will never pass. i.e. Nothing will be drawn */
        Engine.NEVER = 0x0200;
        /** Passed to depthFunction or stencilFunction to specify depth or stencil tests will always pass. i.e. Pixels will be drawn in the order they are drawn */
        Engine.ALWAYS = 0x0207;
        /** Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is less than the stored value */
        Engine.LESS = 0x0201;
        /** Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is equals to the stored value */
        Engine.EQUAL = 0x0202;
        /** Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is less than or equal to the stored value */
        Engine.LEQUAL = 0x0203;
        /** Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is greater than the stored value */
        Engine.GREATER = 0x0204;
        /** Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is greater than or equal to the stored value */
        Engine.GEQUAL = 0x0206;
        /** Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is not equal to the stored value */
        Engine.NOTEQUAL = 0x0205;
        // Stencil Actions Constants.
        /** Passed to stencilOperation to specify that stencil value must be kept */
        Engine.KEEP = 0x1E00;
        /** Passed to stencilOperation to specify that stencil value must be replaced */
        Engine.REPLACE = 0x1E01;
        /** Passed to stencilOperation to specify that stencil value must be incremented */
        Engine.INCR = 0x1E02;
        /** Passed to stencilOperation to specify that stencil value must be decremented */
        Engine.DECR = 0x1E03;
        /** Passed to stencilOperation to specify that stencil value must be inverted */
        Engine.INVERT = 0x150A;
        /** Passed to stencilOperation to specify that stencil value must be incremented with wrapping */
        Engine.INCR_WRAP = 0x8507;
        /** Passed to stencilOperation to specify that stencil value must be decremented with wrapping */
        Engine.DECR_WRAP = 0x8508;
        /** Texture is not repeating outside of 0..1 UVs */
        Engine.TEXTURE_CLAMP_ADDRESSMODE = 0;
        /** Texture is repeating outside of 0..1 UVs */
        Engine.TEXTURE_WRAP_ADDRESSMODE = 1;
        /** Texture is repeating and mirrored */
        Engine.TEXTURE_MIRROR_ADDRESSMODE = 2;
        /** ALPHA */
        Engine.TEXTUREFORMAT_ALPHA = 0;
        /** LUMINANCE */
        Engine.TEXTUREFORMAT_LUMINANCE = 1;
        /** LUMINANCE_ALPHA */
        Engine.TEXTUREFORMAT_LUMINANCE_ALPHA = 2;
        /** RGB */
        Engine.TEXTUREFORMAT_RGB = 4;
        /** RGBA */
        Engine.TEXTUREFORMAT_RGBA = 5;
        /** R */
        Engine.TEXTUREFORMAT_R = 6;
        /** RG */
        Engine.TEXTUREFORMAT_RG = 7;
        /** UNSIGNED_INT */
        Engine.TEXTURETYPE_UNSIGNED_INT = 0;
        /** FLOAT */
        Engine.TEXTURETYPE_FLOAT = 1;
        /** HALF_FLOAT */
        Engine.TEXTURETYPE_HALF_FLOAT = 2;
        /** nearest is mag = nearest and min = nearest and mip = linear */
        Engine.TEXTURE_NEAREST_SAMPLINGMODE = 1;
        /** Bilinear is mag = linear and min = linear and mip = nearest */
        Engine.TEXTURE_BILINEAR_SAMPLINGMODE = 2;
        /** Trilinear is mag = linear and min = linear and mip = linear */
        Engine.TEXTURE_TRILINEAR_SAMPLINGMODE = 3;
        /** nearest is mag = nearest and min = nearest and mip = linear */
        Engine.TEXTURE_NEAREST_NEAREST_MIPLINEAR = 1;
        /** Bilinear is mag = linear and min = linear and mip = nearest */
        Engine.TEXTURE_LINEAR_LINEAR_MIPNEAREST = 2;
        /** Trilinear is mag = linear and min = linear and mip = linear */
        Engine.TEXTURE_LINEAR_LINEAR_MIPLINEAR = 3;
        /** mag = nearest and min = nearest and mip = nearest */
        Engine.TEXTURE_NEAREST_NEAREST_MIPNEAREST = 4;
        /** mag = nearest and min = linear and mip = nearest */
        Engine.TEXTURE_NEAREST_LINEAR_MIPNEAREST = 5;
        /** mag = nearest and min = linear and mip = linear */
        Engine.TEXTURE_NEAREST_LINEAR_MIPLINEAR = 6;
        /** mag = nearest and min = linear and mip = none */
        Engine.TEXTURE_NEAREST_LINEAR = 7;
        /** mag = nearest and min = nearest and mip = none */
        Engine.TEXTURE_NEAREST_NEAREST = 8;
        /** mag = linear and min = nearest and mip = nearest */
        Engine.TEXTURE_LINEAR_NEAREST_MIPNEAREST = 9;
        /** mag = linear and min = nearest and mip = linear */
        Engine.TEXTURE_LINEAR_NEAREST_MIPLINEAR = 10;
        /** mag = linear and min = linear and mip = none */
        Engine.TEXTURE_LINEAR_LINEAR = 11;
        /** mag = linear and min = nearest and mip = none */
        Engine.TEXTURE_LINEAR_NEAREST = 12;
        /** Explicit coordinates mode */
        Engine.TEXTURE_EXPLICIT_MODE = 0;
        /** Spherical coordinates mode */
        Engine.TEXTURE_SPHERICAL_MODE = 1;
        /** Planar coordinates mode */
        Engine.TEXTURE_PLANAR_MODE = 2;
        /** Cubic coordinates mode */
        Engine.TEXTURE_CUBIC_MODE = 3;
        /** Projection coordinates mode */
        Engine.TEXTURE_PROJECTION_MODE = 4;
        /** Skybox coordinates mode */
        Engine.TEXTURE_SKYBOX_MODE = 5;
        /** Inverse Cubic coordinates mode */
        Engine.TEXTURE_INVCUBIC_MODE = 6;
        /** Equirectangular coordinates mode */
        Engine.TEXTURE_EQUIRECTANGULAR_MODE = 7;
        /** Equirectangular Fixed coordinates mode */
        Engine.TEXTURE_FIXED_EQUIRECTANGULAR_MODE = 8;
        /** Equirectangular Fixed Mirrored coordinates mode */
        Engine.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE = 9;
        // Texture rescaling mode
        /** Defines that texture rescaling will use a floor to find the closer power of 2 size */
        Engine.SCALEMODE_FLOOR = 1;
        /** Defines that texture rescaling will look for the nearest power of 2 size */
        Engine.SCALEMODE_NEAREST = 2;
        /** Defines that texture rescaling will use a ceil to find the closer power of 2 size */
        Engine.SCALEMODE_CEILING = 3;
        // Updatable statics so stick with vars here
        /**
         * Gets or sets the epsilon value used by collision engine
         */
        Engine.CollisionsEpsilon = 0.001;
        /**
         * Gets or sets the relative url used to load code if using the engine in non-minified mode
         */
        Engine.CodeRepository = "src/";
        /**
         * Gets or sets the relative url used to load shaders if using the engine in non-minified mode
         */
        Engine.ShadersRepository = "src/Shaders/";
        return Engine;
    }());
    BABYLON.Engine = Engine;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.engine.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Node is the basic class for all scene objects (Mesh, Light Camera).
     */
    var Node = /** @class */ (function () {
        /**
         * Creates a new Node
         * @param {string} name - the name and id to be given to this node
         * @param {BABYLON.Scene} the scene this node will be added to
         */
        function Node(name, scene) {
            if (scene === void 0) { scene = null; }
            /**
             * Gets or sets a string used to store user defined state for the node
             */
            this.state = "";
            /**
             * Gets or sets an object used to store user defined information for the node
             */
            this.metadata = null;
            /**
             * Gets or sets a boolean used to define if the node must be serialized
             */
            this.doNotSerialize = false;
            /** @hidden */
            this._isDisposed = false;
            /**
             * Gets a list of Animations associated with the node
             */
            this.animations = new Array();
            this._ranges = {};
            this._isEnabled = true;
            this._isReady = true;
            /** @hidden */
            this._currentRenderId = -1;
            this._parentRenderId = -1;
            this._childRenderId = -1;
            this._animationPropertiesOverride = null;
            /**
            * An event triggered when the mesh is disposed
            */
            this.onDisposeObservable = new BABYLON.Observable();
            // Behaviors
            this._behaviors = new Array();
            this.name = name;
            this.id = name;
            this._scene = (scene || BABYLON.Engine.LastCreatedScene);
            this.uniqueId = this._scene.getUniqueId();
            this._initCache();
        }
        /**
         * Add a new node constructor
         * @param type defines the type name of the node to construct
         * @param constructorFunc defines the constructor function
         */
        Node.AddNodeConstructor = function (type, constructorFunc) {
            this._NodeConstructors[type] = constructorFunc;
        };
        /**
         * Returns a node constructor based on type name
         * @param type defines the type name
         * @param name defines the new node name
         * @param scene defines the hosting scene
         * @param options defines optional options to transmit to constructors
         * @returns the new constructor or null
         */
        Node.Construct = function (type, name, scene, options) {
            var constructorFunc = this._NodeConstructors[type];
            if (!constructorFunc) {
                return null;
            }
            return constructorFunc(name, scene, options);
        };
        /**
         * Gets a boolean indicating if the node has been disposed
         * @returns true if the node was disposed
         */
        Node.prototype.isDisposed = function () {
            return this._isDisposed;
        };
        Object.defineProperty(Node.prototype, "parent", {
            get: function () {
                return this._parentNode;
            },
            /**
             * Gets or sets the parent of the node
             */
            set: function (parent) {
                if (this._parentNode === parent) {
                    return;
                }
                // Remove self from list of children of parent
                if (this._parentNode && this._parentNode._children !== undefined && this._parentNode._children !== null) {
                    var index = this._parentNode._children.indexOf(this);
                    if (index !== -1) {
                        this._parentNode._children.splice(index, 1);
                    }
                }
                // Store new parent
                this._parentNode = parent;
                // Add as child to new parent
                if (this._parentNode) {
                    if (this._parentNode._children === undefined || this._parentNode._children === null) {
                        this._parentNode._children = new Array();
                    }
                    this._parentNode._children.push(this);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Node.prototype, "animationPropertiesOverride", {
            /**
             * Gets or sets the animation properties override
             */
            get: function () {
                if (!this._animationPropertiesOverride) {
                    return this._scene.animationPropertiesOverride;
                }
                return this._animationPropertiesOverride;
            },
            set: function (value) {
                this._animationPropertiesOverride = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets a string idenfifying the name of the class
         * @returns "Node" string
         */
        Node.prototype.getClassName = function () {
            return "Node";
        };
        Object.defineProperty(Node.prototype, "onDispose", {
            /**
             * Sets a callback that will be raised when the node will be disposed
             */
            set: function (callback) {
                if (this._onDisposeObserver) {
                    this.onDisposeObservable.remove(this._onDisposeObserver);
                }
                this._onDisposeObserver = this.onDisposeObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the scene of the node
         * @returns a {BABYLON.Scene}
         */
        Node.prototype.getScene = function () {
            return this._scene;
        };
        /**
         * Gets the engine of the node
         * @returns a {BABYLON.Engine}
         */
        Node.prototype.getEngine = function () {
            return this._scene.getEngine();
        };
        /**
         * Attach a behavior to the node
         * @see http://doc.babylonjs.com/features/behaviour
         * @param behavior defines the behavior to attach
         * @returns the current Node
         */
        Node.prototype.addBehavior = function (behavior) {
            var _this = this;
            var index = this._behaviors.indexOf(behavior);
            if (index !== -1) {
                return this;
            }
            behavior.init();
            if (this._scene.isLoading) {
                // We defer the attach when the scene will be loaded
                this._scene.onDataLoadedObservable.addOnce(function () {
                    behavior.attach(_this);
                });
            }
            else {
                behavior.attach(this);
            }
            this._behaviors.push(behavior);
            return this;
        };
        /**
         * Remove an attached behavior
         * @see http://doc.babylonjs.com/features/behaviour
         * @param behavior defines the behavior to attach
         * @returns the current Node
         */
        Node.prototype.removeBehavior = function (behavior) {
            var index = this._behaviors.indexOf(behavior);
            if (index === -1) {
                return this;
            }
            this._behaviors[index].detach();
            this._behaviors.splice(index, 1);
            return this;
        };
        Object.defineProperty(Node.prototype, "behaviors", {
            /**
             * Gets the list of attached behaviors
             * @see http://doc.babylonjs.com/features/behaviour
             */
            get: function () {
                return this._behaviors;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets an attached behavior by name
         * @param name defines the name of the behavior to look for
         * @see http://doc.babylonjs.com/features/behaviour
         * @returns null if behavior was not found else the requested behavior
         */
        Node.prototype.getBehaviorByName = function (name) {
            for (var _i = 0, _a = this._behaviors; _i < _a.length; _i++) {
                var behavior = _a[_i];
                if (behavior.name === name) {
                    return behavior;
                }
            }
            return null;
        };
        /**
         * Returns the world matrix of the node
         * @returns a matrix containing the node's world matrix
         */
        Node.prototype.getWorldMatrix = function () {
            return BABYLON.Matrix.Identity();
        };
        /** @hidden */
        Node.prototype._getWorldMatrixDeterminant = function () {
            return 1;
        };
        // override it in derived class if you add new variables to the cache
        // and call the parent class method
        /** @hidden */
        Node.prototype._initCache = function () {
            this._cache = {};
            this._cache.parent = undefined;
        };
        /** @hidden */
        Node.prototype.updateCache = function (force) {
            if (!force && this.isSynchronized())
                return;
            this._cache.parent = this.parent;
            this._updateCache();
        };
        // override it in derived class if you add new variables to the cache
        // and call the parent class method if !ignoreParentClass
        /** @hidden */
        Node.prototype._updateCache = function (ignoreParentClass) {
        };
        // override it in derived class if you add new variables to the cache
        /** @hidden */
        Node.prototype._isSynchronized = function () {
            return true;
        };
        /** @hidden */
        Node.prototype._markSyncedWithParent = function () {
            if (this.parent) {
                this._parentRenderId = this.parent._childRenderId;
            }
        };
        /** @hidden */
        Node.prototype.isSynchronizedWithParent = function () {
            if (!this.parent) {
                return true;
            }
            if (this._parentRenderId !== this.parent._childRenderId) {
                return false;
            }
            return this.parent.isSynchronized();
        };
        /** @hidden */
        Node.prototype.isSynchronized = function (updateCache) {
            var check = this.hasNewParent();
            check = check || !this.isSynchronizedWithParent();
            check = check || !this._isSynchronized();
            if (updateCache)
                this.updateCache(true);
            return !check;
        };
        /** @hidden */
        Node.prototype.hasNewParent = function (update) {
            if (this._cache.parent === this.parent)
                return false;
            if (update)
                this._cache.parent = this.parent;
            return true;
        };
        /**
         * Is this node ready to be used/rendered
         * @param completeCheck defines if a complete check (including materials and lights) has to be done (false by default)
         * @return true if the node is ready
         */
        Node.prototype.isReady = function (completeCheck) {
            if (completeCheck === void 0) { completeCheck = false; }
            return this._isReady;
        };
        /**
         * Is this node enabled?
         * If the node has a parent, all ancestors will be checked and false will be returned if any are false (not enabled), otherwise will return true
         * @param checkAncestors indicates if this method should check the ancestors. The default is to check the ancestors. If set to false, the method will return the value of this node without checking ancestors
         * @return whether this node (and its parent) is enabled
         */
        Node.prototype.isEnabled = function (checkAncestors) {
            if (checkAncestors === void 0) { checkAncestors = true; }
            if (checkAncestors === false) {
                return this._isEnabled;
            }
            if (this._isEnabled === false) {
                return false;
            }
            if (this.parent !== undefined && this.parent !== null) {
                return this.parent.isEnabled(checkAncestors);
            }
            return true;
        };
        /**
         * Set the enabled state of this node
         * @param value defines the new enabled state
         */
        Node.prototype.setEnabled = function (value) {
            this._isEnabled = value;
        };
        /**
         * Is this node a descendant of the given node?
         * The function will iterate up the hierarchy until the ancestor was found or no more parents defined
         * @param ancestor defines the parent node to inspect
         * @returns a boolean indicating if this node is a descendant of the given node
         */
        Node.prototype.isDescendantOf = function (ancestor) {
            if (this.parent) {
                if (this.parent === ancestor) {
                    return true;
                }
                return this.parent.isDescendantOf(ancestor);
            }
            return false;
        };
        /** @hidden */
        Node.prototype._getDescendants = function (results, directDescendantsOnly, predicate) {
            if (directDescendantsOnly === void 0) { directDescendantsOnly = false; }
            if (!this._children) {
                return;
            }
            for (var index = 0; index < this._children.length; index++) {
                var item = this._children[index];
                if (!predicate || predicate(item)) {
                    results.push(item);
                }
                if (!directDescendantsOnly) {
                    item._getDescendants(results, false, predicate);
                }
            }
        };
        /**
         * Will return all nodes that have this node as ascendant
         * @param directDescendantsOnly defines if true only direct descendants of 'this' will be considered, if false direct and also indirect (children of children, an so on in a recursive manner) descendants of 'this' will be considered
         * @param predicate defines an optional predicate that will be called on every evaluated child, the predicate must return true for a given child to be part of the result, otherwise it will be ignored
         * @return all children nodes of all types
         */
        Node.prototype.getDescendants = function (directDescendantsOnly, predicate) {
            var results = new Array();
            this._getDescendants(results, directDescendantsOnly, predicate);
            return results;
        };
        /**
         * Get all child-meshes of this node
         * @param directDescendantsOnly defines if true only direct descendants of 'this' will be considered, if false direct and also indirect (children of children, an so on in a recursive manner) descendants of 'this' will be considered
         * @param predicate defines an optional predicate that will be called on every evaluated child, the predicate must return true for a given child to be part of the result, otherwise it will be ignored
         * @returns an array of {BABYLON.AbstractMesh}
         */
        Node.prototype.getChildMeshes = function (directDescendantsOnly, predicate) {
            var results = [];
            this._getDescendants(results, directDescendantsOnly, function (node) {
                return ((!predicate || predicate(node)) && (node instanceof BABYLON.AbstractMesh));
            });
            return results;
        };
        /**
         * Get all child-transformNodes of this node
         * @param directDescendantsOnly defines if true only direct descendants of 'this' will be considered, if false direct and also indirect (children of children, an so on in a recursive manner) descendants of 'this' will be considered
         * @param predicate defines an optional predicate that will be called on every evaluated child, the predicate must return true for a given child to be part of the result, otherwise it will be ignored
         * @returns an array of {BABYLON.TransformNode}
         */
        Node.prototype.getChildTransformNodes = function (directDescendantsOnly, predicate) {
            var results = [];
            this._getDescendants(results, directDescendantsOnly, function (node) {
                return ((!predicate || predicate(node)) && (node instanceof BABYLON.TransformNode));
            });
            return results;
        };
        /**
         * Get all direct children of this node
         * @param predicate defines an optional predicate that will be called on every evaluated child, the predicate must return true for a given child to be part of the result, otherwise it will be ignored
         * @returns an array of {BABYLON.Node}
         */
        Node.prototype.getChildren = function (predicate) {
            return this.getDescendants(true, predicate);
        };
        /** @hidden */
        Node.prototype._setReady = function (state) {
            if (state === this._isReady) {
                return;
            }
            if (!state) {
                this._isReady = false;
                return;
            }
            if (this.onReady) {
                this.onReady(this);
            }
            this._isReady = true;
        };
        /**
         * Get an animation by name
         * @param name defines the name of the animation to look for
         * @returns null if not found else the requested animation
         */
        Node.prototype.getAnimationByName = function (name) {
            for (var i = 0; i < this.animations.length; i++) {
                var animation = this.animations[i];
                if (animation.name === name) {
                    return animation;
                }
            }
            return null;
        };
        /**
         * Creates an animation range for this node
         * @param name defines the name of the range
         * @param from defines the starting key
         * @param to defines the end key
         */
        Node.prototype.createAnimationRange = function (name, from, to) {
            // check name not already in use
            if (!this._ranges[name]) {
                this._ranges[name] = new BABYLON.AnimationRange(name, from, to);
                for (var i = 0, nAnimations = this.animations.length; i < nAnimations; i++) {
                    if (this.animations[i]) {
                        this.animations[i].createRange(name, from, to);
                    }
                }
            }
        };
        /**
         * Delete a specific animation range
         * @param name defines the name of the range to delete
         * @param deleteFrames defines if animation frames from the range must be deleted as well
         */
        Node.prototype.deleteAnimationRange = function (name, deleteFrames) {
            if (deleteFrames === void 0) { deleteFrames = true; }
            for (var i = 0, nAnimations = this.animations.length; i < nAnimations; i++) {
                if (this.animations[i]) {
                    this.animations[i].deleteRange(name, deleteFrames);
                }
            }
            this._ranges[name] = null; // said much faster than 'delete this._range[name]' 
        };
        /**
         * Get an animation range by name
         * @param name defines the name of the animation range to look for
         * @returns null if not found else the requested animation range
         */
        Node.prototype.getAnimationRange = function (name) {
            return this._ranges[name];
        };
        /**
         * Will start the animation sequence
         * @param name defines the range frames for animation sequence
         * @param loop defines if the animation should loop (false by default)
         * @param speedRatio defines the speed factor in which to run the animation (1 by default)
         * @param onAnimationEnd defines a function to be executed when the animation ended (undefined by default)
         * @returns the object created for this animation. If range does not exist, it will return null
         */
        Node.prototype.beginAnimation = function (name, loop, speedRatio, onAnimationEnd) {
            var range = this.getAnimationRange(name);
            if (!range) {
                return null;
            }
            return this._scene.beginAnimation(this, range.from, range.to, loop, speedRatio, onAnimationEnd);
        };
        /**
         * Serialize animation ranges into a JSON compatible object
         * @returns serialization object
         */
        Node.prototype.serializeAnimationRanges = function () {
            var serializationRanges = [];
            for (var name in this._ranges) {
                var localRange = this._ranges[name];
                if (!localRange) {
                    continue;
                }
                var range = {};
                range.name = name;
                range.from = localRange.from;
                range.to = localRange.to;
                serializationRanges.push(range);
            }
            return serializationRanges;
        };
        /**
         * Computes the world matrix of the node
         * @param force defines if the cache version should be invalidated forcing the world matrix to be created from scratch
         * @returns the world matrix
         */
        Node.prototype.computeWorldMatrix = function (force) {
            return BABYLON.Matrix.Identity();
        };
        /**
         * Releases resources associated with this node.
         * @param doNotRecurse Set to true to not recurse into each children (recurse into each children by default)
         * @param disposeMaterialAndTextures Set to true to also dispose referenced materials and textures (false by default)
         */
        Node.prototype.dispose = function (doNotRecurse, disposeMaterialAndTextures) {
            if (disposeMaterialAndTextures === void 0) { disposeMaterialAndTextures = false; }
            if (!doNotRecurse) {
                var nodes = this.getDescendants(true);
                for (var _i = 0, nodes_1 = nodes; _i < nodes_1.length; _i++) {
                    var node = nodes_1[_i];
                    node.dispose(doNotRecurse, disposeMaterialAndTextures);
                }
            }
            else {
                var transformNodes = this.getChildTransformNodes(true);
                for (var _a = 0, transformNodes_1 = transformNodes; _a < transformNodes_1.length; _a++) {
                    var transformNode = transformNodes_1[_a];
                    transformNode.parent = null;
                    transformNode.computeWorldMatrix(true);
                }
            }
            this.parent = null;
            // Callback
            this.onDisposeObservable.notifyObservers(this);
            this.onDisposeObservable.clear();
            // Behaviors
            for (var _b = 0, _c = this._behaviors; _b < _c.length; _b++) {
                var behavior = _c[_b];
                behavior.detach();
            }
            this._behaviors = [];
            this._isDisposed = true;
        };
        /**
         * Parse animation range data from a serialization object and store them into a given node
         * @param node defines where to store the animation ranges
         * @param parsedNode defines the serialization object to read data from
         * @param scene defines the hosting scene
         */
        Node.ParseAnimationRanges = function (node, parsedNode, scene) {
            if (parsedNode.ranges) {
                for (var index = 0; index < parsedNode.ranges.length; index++) {
                    var data = parsedNode.ranges[index];
                    node.createAnimationRange(data.name, data.from, data.to);
                }
            }
        };
        Node._NodeConstructors = {};
        __decorate([
            BABYLON.serialize()
        ], Node.prototype, "name", void 0);
        __decorate([
            BABYLON.serialize()
        ], Node.prototype, "id", void 0);
        __decorate([
            BABYLON.serialize()
        ], Node.prototype, "uniqueId", void 0);
        __decorate([
            BABYLON.serialize()
        ], Node.prototype, "state", void 0);
        __decorate([
            BABYLON.serialize()
        ], Node.prototype, "metadata", void 0);
        return Node;
    }());
    BABYLON.Node = Node;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.node.js.map

var BABYLON;
(function (BABYLON) {
    var BoundingSphere = /** @class */ (function () {
        /**
         * Creates a new bounding sphere
         * @param min defines the minimum vector (in local space)
         * @param max defines the maximum vector (in local space)
         */
        function BoundingSphere(min, max) {
            this._tempRadiusVector = BABYLON.Vector3.Zero();
            this.reConstruct(min, max);
        }
        /**
         * Recreates the entire bounding sphere from scratch
         * @param min defines the new minimum vector (in local space)
         * @param max defines the new maximum vector (in local space)
         */
        BoundingSphere.prototype.reConstruct = function (min, max) {
            this.minimum = min.clone();
            this.maximum = max.clone();
            var distance = BABYLON.Vector3.Distance(min, max);
            this.center = BABYLON.Vector3.Lerp(min, max, 0.5);
            this.radius = distance * 0.5;
            this.centerWorld = BABYLON.Vector3.Zero();
            this._update(BABYLON.Matrix.Identity());
        };
        // Methods
        BoundingSphere.prototype._update = function (world) {
            BABYLON.Vector3.TransformCoordinatesToRef(this.center, world, this.centerWorld);
            BABYLON.Vector3.TransformNormalFromFloatsToRef(1.0, 1.0, 1.0, world, this._tempRadiusVector);
            this.radiusWorld = Math.max(Math.abs(this._tempRadiusVector.x), Math.abs(this._tempRadiusVector.y), Math.abs(this._tempRadiusVector.z)) * this.radius;
        };
        BoundingSphere.prototype.isInFrustum = function (frustumPlanes) {
            for (var i = 0; i < 6; i++) {
                if (frustumPlanes[i].dotCoordinate(this.centerWorld) <= -this.radiusWorld)
                    return false;
            }
            return true;
        };
        BoundingSphere.prototype.intersectsPoint = function (point) {
            var x = this.centerWorld.x - point.x;
            var y = this.centerWorld.y - point.y;
            var z = this.centerWorld.z - point.z;
            var distance = Math.sqrt((x * x) + (y * y) + (z * z));
            if (this.radiusWorld < distance)
                return false;
            return true;
        };
        // Statics
        BoundingSphere.Intersects = function (sphere0, sphere1) {
            var x = sphere0.centerWorld.x - sphere1.centerWorld.x;
            var y = sphere0.centerWorld.y - sphere1.centerWorld.y;
            var z = sphere0.centerWorld.z - sphere1.centerWorld.z;
            var distance = Math.sqrt((x * x) + (y * y) + (z * z));
            if (sphere0.radiusWorld + sphere1.radiusWorld < distance)
                return false;
            return true;
        };
        return BoundingSphere;
    }());
    BABYLON.BoundingSphere = BoundingSphere;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.boundingSphere.js.map

var BABYLON;
(function (BABYLON) {
    var BoundingBox = /** @class */ (function () {
        /**
         * Creates a new bounding box
         * @param min defines the minimum vector (in local space)
         * @param max defines the maximum vector (in local space)
         */
        function BoundingBox(min, max) {
            this.vectorsWorld = new Array();
            this.reConstruct(min, max);
        }
        // Methods
        /**
         * Recreates the entire bounding box from scratch
         * @param min defines the new minimum vector (in local space)
         * @param max defines the new maximum vector (in local space)
         */
        BoundingBox.prototype.reConstruct = function (min, max) {
            this.minimum = min.clone();
            this.maximum = max.clone();
            // Bounding vectors
            this.vectors = new Array();
            this.vectors.push(this.minimum.clone());
            this.vectors.push(this.maximum.clone());
            this.vectors.push(this.minimum.clone());
            this.vectors[2].x = this.maximum.x;
            this.vectors.push(this.minimum.clone());
            this.vectors[3].y = this.maximum.y;
            this.vectors.push(this.minimum.clone());
            this.vectors[4].z = this.maximum.z;
            this.vectors.push(this.maximum.clone());
            this.vectors[5].z = this.minimum.z;
            this.vectors.push(this.maximum.clone());
            this.vectors[6].x = this.minimum.x;
            this.vectors.push(this.maximum.clone());
            this.vectors[7].y = this.minimum.y;
            // OBB
            this.center = this.maximum.add(this.minimum).scale(0.5);
            this.extendSize = this.maximum.subtract(this.minimum).scale(0.5);
            this.directions = [BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero()];
            // World
            for (var index = 0; index < this.vectors.length; index++) {
                this.vectorsWorld[index] = BABYLON.Vector3.Zero();
            }
            this.minimumWorld = BABYLON.Vector3.Zero();
            this.maximumWorld = BABYLON.Vector3.Zero();
            this.centerWorld = BABYLON.Vector3.Zero();
            this.extendSizeWorld = BABYLON.Vector3.Zero();
            this._update(this._worldMatrix || BABYLON.Matrix.Identity());
        };
        BoundingBox.prototype.getWorldMatrix = function () {
            return this._worldMatrix;
        };
        BoundingBox.prototype.setWorldMatrix = function (matrix) {
            this._worldMatrix.copyFrom(matrix);
            return this;
        };
        BoundingBox.prototype._update = function (world) {
            BABYLON.Vector3.FromFloatsToRef(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE, this.minimumWorld);
            BABYLON.Vector3.FromFloatsToRef(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE, this.maximumWorld);
            for (var index = 0; index < this.vectors.length; index++) {
                var v = this.vectorsWorld[index];
                BABYLON.Vector3.TransformCoordinatesToRef(this.vectors[index], world, v);
                if (v.x < this.minimumWorld.x)
                    this.minimumWorld.x = v.x;
                if (v.y < this.minimumWorld.y)
                    this.minimumWorld.y = v.y;
                if (v.z < this.minimumWorld.z)
                    this.minimumWorld.z = v.z;
                if (v.x > this.maximumWorld.x)
                    this.maximumWorld.x = v.x;
                if (v.y > this.maximumWorld.y)
                    this.maximumWorld.y = v.y;
                if (v.z > this.maximumWorld.z)
                    this.maximumWorld.z = v.z;
            }
            // Extend
            this.maximumWorld.subtractToRef(this.minimumWorld, this.extendSizeWorld);
            this.extendSizeWorld.scaleInPlace(0.5);
            // OBB
            this.maximumWorld.addToRef(this.minimumWorld, this.centerWorld);
            this.centerWorld.scaleInPlace(0.5);
            BABYLON.Vector3.FromFloatArrayToRef(world.m, 0, this.directions[0]);
            BABYLON.Vector3.FromFloatArrayToRef(world.m, 4, this.directions[1]);
            BABYLON.Vector3.FromFloatArrayToRef(world.m, 8, this.directions[2]);
            this._worldMatrix = world;
        };
        BoundingBox.prototype.isInFrustum = function (frustumPlanes) {
            return BoundingBox.IsInFrustum(this.vectorsWorld, frustumPlanes);
        };
        BoundingBox.prototype.isCompletelyInFrustum = function (frustumPlanes) {
            return BoundingBox.IsCompletelyInFrustum(this.vectorsWorld, frustumPlanes);
        };
        BoundingBox.prototype.intersectsPoint = function (point) {
            var delta = -BABYLON.Epsilon;
            if (this.maximumWorld.x - point.x < delta || delta > point.x - this.minimumWorld.x)
                return false;
            if (this.maximumWorld.y - point.y < delta || delta > point.y - this.minimumWorld.y)
                return false;
            if (this.maximumWorld.z - point.z < delta || delta > point.z - this.minimumWorld.z)
                return false;
            return true;
        };
        BoundingBox.prototype.intersectsSphere = function (sphere) {
            return BoundingBox.IntersectsSphere(this.minimumWorld, this.maximumWorld, sphere.centerWorld, sphere.radiusWorld);
        };
        BoundingBox.prototype.intersectsMinMax = function (min, max) {
            if (this.maximumWorld.x < min.x || this.minimumWorld.x > max.x)
                return false;
            if (this.maximumWorld.y < min.y || this.minimumWorld.y > max.y)
                return false;
            if (this.maximumWorld.z < min.z || this.minimumWorld.z > max.z)
                return false;
            return true;
        };
        // Statics
        BoundingBox.Intersects = function (box0, box1) {
            if (box0.maximumWorld.x < box1.minimumWorld.x || box0.minimumWorld.x > box1.maximumWorld.x)
                return false;
            if (box0.maximumWorld.y < box1.minimumWorld.y || box0.minimumWorld.y > box1.maximumWorld.y)
                return false;
            if (box0.maximumWorld.z < box1.minimumWorld.z || box0.minimumWorld.z > box1.maximumWorld.z)
                return false;
            return true;
        };
        BoundingBox.IntersectsSphere = function (minPoint, maxPoint, sphereCenter, sphereRadius) {
            var vector = BABYLON.Vector3.Clamp(sphereCenter, minPoint, maxPoint);
            var num = BABYLON.Vector3.DistanceSquared(sphereCenter, vector);
            return (num <= (sphereRadius * sphereRadius));
        };
        BoundingBox.IsCompletelyInFrustum = function (boundingVectors, frustumPlanes) {
            for (var p = 0; p < 6; p++) {
                for (var i = 0; i < 8; i++) {
                    if (frustumPlanes[p].dotCoordinate(boundingVectors[i]) < 0) {
                        return false;
                    }
                }
            }
            return true;
        };
        BoundingBox.IsInFrustum = function (boundingVectors, frustumPlanes) {
            for (var p = 0; p < 6; p++) {
                var inCount = 8;
                for (var i = 0; i < 8; i++) {
                    if (frustumPlanes[p].dotCoordinate(boundingVectors[i]) < 0) {
                        --inCount;
                    }
                    else {
                        break;
                    }
                }
                if (inCount === 0)
                    return false;
            }
            return true;
        };
        return BoundingBox;
    }());
    BABYLON.BoundingBox = BoundingBox;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.boundingBox.js.map

var BABYLON;
(function (BABYLON) {
    var computeBoxExtents = function (axis, box) {
        var p = BABYLON.Vector3.Dot(box.centerWorld, axis);
        var r0 = Math.abs(BABYLON.Vector3.Dot(box.directions[0], axis)) * box.extendSize.x;
        var r1 = Math.abs(BABYLON.Vector3.Dot(box.directions[1], axis)) * box.extendSize.y;
        var r2 = Math.abs(BABYLON.Vector3.Dot(box.directions[2], axis)) * box.extendSize.z;
        var r = r0 + r1 + r2;
        return {
            min: p - r,
            max: p + r
        };
    };
    var extentsOverlap = function (min0, max0, min1, max1) { return !(min0 > max1 || min1 > max0); };
    var axisOverlap = function (axis, box0, box1) {
        var result0 = computeBoxExtents(axis, box0);
        var result1 = computeBoxExtents(axis, box1);
        return extentsOverlap(result0.min, result0.max, result1.min, result1.max);
    };
    var BoundingInfo = /** @class */ (function () {
        function BoundingInfo(minimum, maximum) {
            this.minimum = minimum;
            this.maximum = maximum;
            this._isLocked = false;
            this.boundingBox = new BABYLON.BoundingBox(minimum, maximum);
            this.boundingSphere = new BABYLON.BoundingSphere(minimum, maximum);
        }
        Object.defineProperty(BoundingInfo.prototype, "isLocked", {
            get: function () {
                return this._isLocked;
            },
            set: function (value) {
                this._isLocked = value;
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        BoundingInfo.prototype.update = function (world) {
            if (this._isLocked) {
                return;
            }
            this.boundingBox._update(world);
            this.boundingSphere._update(world);
        };
        /**
         * Recreate the bounding info to be centered around a specific point given a specific extend.
         * @param center New center of the bounding info
         * @param extend New extend of the bounding info
         */
        BoundingInfo.prototype.centerOn = function (center, extend) {
            this.minimum = center.subtract(extend);
            this.maximum = center.add(extend);
            this.boundingBox = new BABYLON.BoundingBox(this.minimum, this.maximum);
            this.boundingSphere = new BABYLON.BoundingSphere(this.minimum, this.maximum);
            return this;
        };
        BoundingInfo.prototype.isInFrustum = function (frustumPlanes) {
            if (!this.boundingSphere.isInFrustum(frustumPlanes))
                return false;
            return this.boundingBox.isInFrustum(frustumPlanes);
        };
        Object.defineProperty(BoundingInfo.prototype, "diagonalLength", {
            /**
             * Gets the world distance between the min and max points of the bounding box
             */
            get: function () {
                var boundingBox = this.boundingBox;
                var size = boundingBox.maximumWorld.subtract(boundingBox.minimumWorld);
                return size.length();
            },
            enumerable: true,
            configurable: true
        });
        BoundingInfo.prototype.isCompletelyInFrustum = function (frustumPlanes) {
            return this.boundingBox.isCompletelyInFrustum(frustumPlanes);
        };
        BoundingInfo.prototype._checkCollision = function (collider) {
            return collider._canDoCollision(this.boundingSphere.centerWorld, this.boundingSphere.radiusWorld, this.boundingBox.minimumWorld, this.boundingBox.maximumWorld);
        };
        BoundingInfo.prototype.intersectsPoint = function (point) {
            if (!this.boundingSphere.centerWorld) {
                return false;
            }
            if (!this.boundingSphere.intersectsPoint(point)) {
                return false;
            }
            if (!this.boundingBox.intersectsPoint(point)) {
                return false;
            }
            return true;
        };
        BoundingInfo.prototype.intersects = function (boundingInfo, precise) {
            if (!this.boundingSphere.centerWorld || !boundingInfo.boundingSphere.centerWorld) {
                return false;
            }
            if (!BABYLON.BoundingSphere.Intersects(this.boundingSphere, boundingInfo.boundingSphere)) {
                return false;
            }
            if (!BABYLON.BoundingBox.Intersects(this.boundingBox, boundingInfo.boundingBox)) {
                return false;
            }
            if (!precise) {
                return true;
            }
            var box0 = this.boundingBox;
            var box1 = boundingInfo.boundingBox;
            if (!axisOverlap(box0.directions[0], box0, box1))
                return false;
            if (!axisOverlap(box0.directions[1], box0, box1))
                return false;
            if (!axisOverlap(box0.directions[2], box0, box1))
                return false;
            if (!axisOverlap(box1.directions[0], box0, box1))
                return false;
            if (!axisOverlap(box1.directions[1], box0, box1))
                return false;
            if (!axisOverlap(box1.directions[2], box0, box1))
                return false;
            if (!axisOverlap(BABYLON.Vector3.Cross(box0.directions[0], box1.directions[0]), box0, box1))
                return false;
            if (!axisOverlap(BABYLON.Vector3.Cross(box0.directions[0], box1.directions[1]), box0, box1))
                return false;
            if (!axisOverlap(BABYLON.Vector3.Cross(box0.directions[0], box1.directions[2]), box0, box1))
                return false;
            if (!axisOverlap(BABYLON.Vector3.Cross(box0.directions[1], box1.directions[0]), box0, box1))
                return false;
            if (!axisOverlap(BABYLON.Vector3.Cross(box0.directions[1], box1.directions[1]), box0, box1))
                return false;
            if (!axisOverlap(BABYLON.Vector3.Cross(box0.directions[1], box1.directions[2]), box0, box1))
                return false;
            if (!axisOverlap(BABYLON.Vector3.Cross(box0.directions[2], box1.directions[0]), box0, box1))
                return false;
            if (!axisOverlap(BABYLON.Vector3.Cross(box0.directions[2], box1.directions[1]), box0, box1))
                return false;
            if (!axisOverlap(BABYLON.Vector3.Cross(box0.directions[2], box1.directions[2]), box0, box1))
                return false;
            return true;
        };
        return BoundingInfo;
    }());
    BABYLON.BoundingInfo = BoundingInfo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.boundingInfo.js.map



var BABYLON;
(function (BABYLON) {
    var TransformNode = /** @class */ (function (_super) {
        __extends(TransformNode, _super);
        function TransformNode(name, scene, isPure) {
            if (scene === void 0) { scene = null; }
            if (isPure === void 0) { isPure = true; }
            var _this = _super.call(this, name, scene) || this;
            _this._forward = new BABYLON.Vector3(0, 0, 1);
            _this._forwardInverted = new BABYLON.Vector3(0, 0, -1);
            _this._up = new BABYLON.Vector3(0, 1, 0);
            _this._right = new BABYLON.Vector3(1, 0, 0);
            _this._rightInverted = new BABYLON.Vector3(-1, 0, 0);
            // Properties
            _this._rotation = BABYLON.Vector3.Zero();
            _this._scaling = BABYLON.Vector3.One();
            _this._isDirty = false;
            /**
            * Set the billboard mode. Default is 0.
            *
            * | Value | Type | Description |
            * | --- | --- | --- |
            * | 0 | BILLBOARDMODE_NONE |  |
            * | 1 | BILLBOARDMODE_X |  |
            * | 2 | BILLBOARDMODE_Y |  |
            * | 4 | BILLBOARDMODE_Z |  |
            * | 7 | BILLBOARDMODE_ALL |  |
            *
            */
            _this.billboardMode = TransformNode.BILLBOARDMODE_NONE;
            _this.scalingDeterminant = 1;
            _this.infiniteDistance = false;
            /**
             * Gets or sets a boolean indicating that non uniform scaling (when at least one component is different from others) should be ignored.
             * By default the system will update normals to compensate
             */
            _this.ignoreNonUniformScaling = false;
            _this.position = BABYLON.Vector3.Zero();
            _this._localWorld = BABYLON.Matrix.Zero();
            _this._worldMatrix = BABYLON.Matrix.Zero();
            _this._worldMatrixDeterminant = 0;
            _this._absolutePosition = BABYLON.Vector3.Zero();
            _this._pivotMatrix = BABYLON.Matrix.Identity();
            _this._postMultiplyPivotMatrix = false;
            _this._isWorldMatrixFrozen = false;
            /**
            * An event triggered after the world matrix is updated
            */
            _this.onAfterWorldMatrixUpdateObservable = new BABYLON.Observable();
            _this._nonUniformScaling = false;
            if (isPure) {
                _this.getScene().addTransformNode(_this);
            }
            return _this;
        }
        /**
         * Gets a string idenfifying the name of the class
         * @returns "TransformNode" string
         */
        TransformNode.prototype.getClassName = function () {
            return "TransformNode";
        };
        Object.defineProperty(TransformNode.prototype, "rotation", {
            /**
              * Rotation property : a Vector3 depicting the rotation value in radians around each local axis X, Y, Z.
              * If rotation quaternion is set, this Vector3 will (almost always) be the Zero vector!
              * Default : (0.0, 0.0, 0.0)
              */
            get: function () {
                return this._rotation;
            },
            set: function (newRotation) {
                this._rotation = newRotation;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(TransformNode.prototype, "scaling", {
            /**
             * Scaling property : a Vector3 depicting the mesh scaling along each local axis X, Y, Z.
             * Default : (1.0, 1.0, 1.0)
             */
            get: function () {
                return this._scaling;
            },
            /**
             * Scaling property : a Vector3 depicting the mesh scaling along each local axis X, Y, Z.
             * Default : (1.0, 1.0, 1.0)
            */
            set: function (newScaling) {
                this._scaling = newScaling;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(TransformNode.prototype, "rotationQuaternion", {
            /**
             * Rotation Quaternion property : this a Quaternion object depicting the mesh rotation by using a unit quaternion.
             * It's null by default.
             * If set, only the rotationQuaternion is then used to compute the mesh rotation and its property `.rotation\ is then ignored and set to (0.0, 0.0, 0.0)
             */
            get: function () {
                return this._rotationQuaternion;
            },
            set: function (quaternion) {
                this._rotationQuaternion = quaternion;
                //reset the rotation vector. 
                if (quaternion && this.rotation.length()) {
                    this.rotation.copyFromFloats(0.0, 0.0, 0.0);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(TransformNode.prototype, "forward", {
            /**
             * The forward direction of that transform in world space.
             */
            get: function () {
                return BABYLON.Vector3.Normalize(BABYLON.Vector3.TransformNormal(this.getScene().useRightHandedSystem ? this._forwardInverted : this._forward, this.getWorldMatrix()));
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(TransformNode.prototype, "up", {
            /**
             * The up direction of that transform in world space.
             */
            get: function () {
                return BABYLON.Vector3.Normalize(BABYLON.Vector3.TransformNormal(this._up, this.getWorldMatrix()));
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(TransformNode.prototype, "right", {
            /**
             * The right direction of that transform in world space.
             */
            get: function () {
                return BABYLON.Vector3.Normalize(BABYLON.Vector3.TransformNormal(this.getScene().useRightHandedSystem ? this._rightInverted : this._right, this.getWorldMatrix()));
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the latest update of the World matrix
         * Returns a Matrix.
         */
        TransformNode.prototype.getWorldMatrix = function () {
            if (this._currentRenderId !== this.getScene().getRenderId()) {
                this.computeWorldMatrix();
            }
            return this._worldMatrix;
        };
        /** @hidden */
        TransformNode.prototype._getWorldMatrixDeterminant = function () {
            return this._worldMatrixDeterminant;
        };
        Object.defineProperty(TransformNode.prototype, "worldMatrixFromCache", {
            /**
             * Returns directly the latest state of the mesh World matrix.
             * A Matrix is returned.
             */
            get: function () {
                return this._worldMatrix;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Copies the paramater passed Matrix into the mesh Pose matrix.
         * Returns the TransformNode.
         */
        TransformNode.prototype.updatePoseMatrix = function (matrix) {
            this._poseMatrix.copyFrom(matrix);
            return this;
        };
        /**
         * Returns the mesh Pose matrix.
         * Returned object : Matrix
         */
        TransformNode.prototype.getPoseMatrix = function () {
            return this._poseMatrix;
        };
        TransformNode.prototype._isSynchronized = function () {
            if (this._isDirty) {
                return false;
            }
            if (this.billboardMode !== this._cache.billboardMode || this.billboardMode !== TransformNode.BILLBOARDMODE_NONE)
                return false;
            if (this._cache.pivotMatrixUpdated) {
                return false;
            }
            if (this.infiniteDistance) {
                return false;
            }
            if (!this._cache.position.equals(this.position))
                return false;
            if (this.rotationQuaternion) {
                if (!this._cache.rotationQuaternion.equals(this.rotationQuaternion))
                    return false;
            }
            if (!this._cache.rotation.equals(this.rotation))
                return false;
            if (!this._cache.scaling.equals(this.scaling))
                return false;
            return true;
        };
        TransformNode.prototype._initCache = function () {
            _super.prototype._initCache.call(this);
            this._cache.localMatrixUpdated = false;
            this._cache.position = BABYLON.Vector3.Zero();
            this._cache.scaling = BABYLON.Vector3.Zero();
            this._cache.rotation = BABYLON.Vector3.Zero();
            this._cache.rotationQuaternion = new BABYLON.Quaternion(0, 0, 0, 0);
            this._cache.billboardMode = -1;
        };
        TransformNode.prototype.markAsDirty = function (property) {
            if (property === "rotation") {
                this.rotationQuaternion = null;
            }
            this._currentRenderId = Number.MAX_VALUE;
            this._isDirty = true;
            return this;
        };
        Object.defineProperty(TransformNode.prototype, "absolutePosition", {
            /**
             * Returns the current mesh absolute position.
             * Retuns a Vector3.
             */
            get: function () {
                return this._absolutePosition;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Sets a new matrix to apply before all other transformation
         * @param matrix defines the transform matrix
         * @returns the current TransformNode
         */
        TransformNode.prototype.setPreTransformMatrix = function (matrix) {
            return this.setPivotMatrix(matrix, false);
        };
        /**
         * Sets a new pivot matrix to the current node
         * @param matrix defines the new pivot matrix to use
         * @param postMultiplyPivotMatrix defines if the pivot matrix must be cancelled in the world matrix. When this parameter is set to true (default), the inverse of the pivot matrix is also applied at the end to cancel the transformation effect
         * @returns the current TransformNode
        */
        TransformNode.prototype.setPivotMatrix = function (matrix, postMultiplyPivotMatrix) {
            if (postMultiplyPivotMatrix === void 0) { postMultiplyPivotMatrix = true; }
            this._pivotMatrix = matrix.clone();
            this._cache.pivotMatrixUpdated = true;
            this._postMultiplyPivotMatrix = postMultiplyPivotMatrix;
            if (this._postMultiplyPivotMatrix) {
                if (!this._pivotMatrixInverse) {
                    this._pivotMatrixInverse = BABYLON.Matrix.Invert(this._pivotMatrix);
                }
                else {
                    this._pivotMatrix.invertToRef(this._pivotMatrixInverse);
                }
            }
            return this;
        };
        /**
         * Returns the mesh pivot matrix.
         * Default : Identity.
         * A Matrix is returned.
         */
        TransformNode.prototype.getPivotMatrix = function () {
            return this._pivotMatrix;
        };
        /**
         * Prevents the World matrix to be computed any longer.
         * Returns the TransformNode.
         */
        TransformNode.prototype.freezeWorldMatrix = function () {
            this._isWorldMatrixFrozen = false; // no guarantee world is not already frozen, switch off temporarily
            this.computeWorldMatrix(true);
            this._isWorldMatrixFrozen = true;
            return this;
        };
        /**
         * Allows back the World matrix computation.
         * Returns the TransformNode.
         */
        TransformNode.prototype.unfreezeWorldMatrix = function () {
            this._isWorldMatrixFrozen = false;
            this.computeWorldMatrix(true);
            return this;
        };
        Object.defineProperty(TransformNode.prototype, "isWorldMatrixFrozen", {
            /**
             * True if the World matrix has been frozen.
             * Returns a boolean.
             */
            get: function () {
                return this._isWorldMatrixFrozen;
            },
            enumerable: true,
            configurable: true
        });
        /**
            * Retuns the mesh absolute position in the World.
            * Returns a Vector3.
            */
        TransformNode.prototype.getAbsolutePosition = function () {
            this.computeWorldMatrix();
            return this._absolutePosition;
        };
        /**
         * Sets the mesh absolute position in the World from a Vector3 or an Array(3).
         * Returns the TransformNode.
         */
        TransformNode.prototype.setAbsolutePosition = function (absolutePosition) {
            if (!absolutePosition) {
                return this;
            }
            var absolutePositionX;
            var absolutePositionY;
            var absolutePositionZ;
            if (absolutePosition.x === undefined) {
                if (arguments.length < 3) {
                    return this;
                }
                absolutePositionX = arguments[0];
                absolutePositionY = arguments[1];
                absolutePositionZ = arguments[2];
            }
            else {
                absolutePositionX = absolutePosition.x;
                absolutePositionY = absolutePosition.y;
                absolutePositionZ = absolutePosition.z;
            }
            if (this.parent) {
                var invertParentWorldMatrix = this.parent.getWorldMatrix().clone();
                invertParentWorldMatrix.invert();
                var worldPosition = new BABYLON.Vector3(absolutePositionX, absolutePositionY, absolutePositionZ);
                this.position = BABYLON.Vector3.TransformCoordinates(worldPosition, invertParentWorldMatrix);
            }
            else {
                this.position.x = absolutePositionX;
                this.position.y = absolutePositionY;
                this.position.z = absolutePositionZ;
            }
            return this;
        };
        /**
           * Sets the mesh position in its local space.
           * Returns the TransformNode.
           */
        TransformNode.prototype.setPositionWithLocalVector = function (vector3) {
            this.computeWorldMatrix();
            this.position = BABYLON.Vector3.TransformNormal(vector3, this._localWorld);
            return this;
        };
        /**
         * Returns the mesh position in the local space from the current World matrix values.
         * Returns a new Vector3.
         */
        TransformNode.prototype.getPositionExpressedInLocalSpace = function () {
            this.computeWorldMatrix();
            var invLocalWorldMatrix = this._localWorld.clone();
            invLocalWorldMatrix.invert();
            return BABYLON.Vector3.TransformNormal(this.position, invLocalWorldMatrix);
        };
        /**
         * Translates the mesh along the passed Vector3 in its local space.
         * Returns the TransformNode.
         */
        TransformNode.prototype.locallyTranslate = function (vector3) {
            this.computeWorldMatrix(true);
            this.position = BABYLON.Vector3.TransformCoordinates(vector3, this._localWorld);
            return this;
        };
        /**
         * Orients a mesh towards a target point. Mesh must be drawn facing user.
         * @param targetPoint the position (must be in same space as current mesh) to look at
         * @param yawCor optional yaw (y-axis) correction in radians
         * @param pitchCor optional pitch (x-axis) correction in radians
         * @param rollCor optional roll (z-axis) correction in radians
         * @param space the choosen space of the target
         * @returns the TransformNode.
         */
        TransformNode.prototype.lookAt = function (targetPoint, yawCor, pitchCor, rollCor, space) {
            if (yawCor === void 0) { yawCor = 0; }
            if (pitchCor === void 0) { pitchCor = 0; }
            if (rollCor === void 0) { rollCor = 0; }
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            var dv = TransformNode._lookAtVectorCache;
            var pos = space === BABYLON.Space.LOCAL ? this.position : this.getAbsolutePosition();
            targetPoint.subtractToRef(pos, dv);
            var yaw = -Math.atan2(dv.z, dv.x) - Math.PI / 2;
            var len = Math.sqrt(dv.x * dv.x + dv.z * dv.z);
            var pitch = Math.atan2(dv.y, len);
            if (this.rotationQuaternion) {
                BABYLON.Quaternion.RotationYawPitchRollToRef(yaw + yawCor, pitch + pitchCor, rollCor, this.rotationQuaternion);
            }
            else {
                this.rotation.x = pitch + pitchCor;
                this.rotation.y = yaw + yawCor;
                this.rotation.z = rollCor;
            }
            return this;
        };
        /**
          * Returns a new Vector3 what is the localAxis, expressed in the mesh local space, rotated like the mesh.
          * This Vector3 is expressed in the World space.
          */
        TransformNode.prototype.getDirection = function (localAxis) {
            var result = BABYLON.Vector3.Zero();
            this.getDirectionToRef(localAxis, result);
            return result;
        };
        /**
         * Sets the Vector3 "result" as the rotated Vector3 "localAxis" in the same rotation than the mesh.
         * localAxis is expressed in the mesh local space.
         * result is computed in the Wordl space from the mesh World matrix.
         * Returns the TransformNode.
         */
        TransformNode.prototype.getDirectionToRef = function (localAxis, result) {
            BABYLON.Vector3.TransformNormalToRef(localAxis, this.getWorldMatrix(), result);
            return this;
        };
        /**
         * Sets a new pivot point to the current node
         * @param point defines the new pivot point to use
         * @param space defines if the point is in world or local space (local by default)
         * @returns the current TransformNode
        */
        TransformNode.prototype.setPivotPoint = function (point, space) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (this.getScene().getRenderId() == 0) {
                this.computeWorldMatrix(true);
            }
            var wm = this.getWorldMatrix();
            if (space == BABYLON.Space.WORLD) {
                var tmat = BABYLON.Tmp.Matrix[0];
                wm.invertToRef(tmat);
                point = BABYLON.Vector3.TransformCoordinates(point, tmat);
            }
            return this.setPivotMatrix(BABYLON.Matrix.Translation(-point.x, -point.y, -point.z), true);
        };
        /**
         * Returns a new Vector3 set with the mesh pivot point coordinates in the local space.
         */
        TransformNode.prototype.getPivotPoint = function () {
            var point = BABYLON.Vector3.Zero();
            this.getPivotPointToRef(point);
            return point;
        };
        /**
         * Sets the passed Vector3 "result" with the coordinates of the mesh pivot point in the local space.
         * Returns the TransformNode.
         */
        TransformNode.prototype.getPivotPointToRef = function (result) {
            result.x = -this._pivotMatrix.m[12];
            result.y = -this._pivotMatrix.m[13];
            result.z = -this._pivotMatrix.m[14];
            return this;
        };
        /**
         * Returns a new Vector3 set with the mesh pivot point World coordinates.
         */
        TransformNode.prototype.getAbsolutePivotPoint = function () {
            var point = BABYLON.Vector3.Zero();
            this.getAbsolutePivotPointToRef(point);
            return point;
        };
        /**
         * Sets the Vector3 "result" coordinates with the mesh pivot point World coordinates.
         * Returns the TransformNode.
         */
        TransformNode.prototype.getAbsolutePivotPointToRef = function (result) {
            result.x = this._pivotMatrix.m[12];
            result.y = this._pivotMatrix.m[13];
            result.z = this._pivotMatrix.m[14];
            this.getPivotPointToRef(result);
            BABYLON.Vector3.TransformCoordinatesToRef(result, this.getWorldMatrix(), result);
            return this;
        };
        /**
         * Defines the passed node as the parent of the current node.
         * The node will remain exactly where it is and its position / rotation will be updated accordingly
         * Returns the TransformNode.
         */
        TransformNode.prototype.setParent = function (node) {
            if (!node && !this.parent) {
                return this;
            }
            if (!node) {
                var rotation = BABYLON.Tmp.Quaternion[0];
                var position = BABYLON.Tmp.Vector3[0];
                var scale = BABYLON.Tmp.Vector3[1];
                if (this.parent && this.parent.computeWorldMatrix) {
                    this.parent.computeWorldMatrix(true);
                }
                this.computeWorldMatrix(true);
                this.getWorldMatrix().decompose(scale, rotation, position);
                if (this.rotationQuaternion) {
                    this.rotationQuaternion.copyFrom(rotation);
                }
                else {
                    rotation.toEulerAnglesToRef(this.rotation);
                }
                this.scaling.x = scale.x;
                this.scaling.y = scale.y;
                this.scaling.z = scale.z;
                this.position.x = position.x;
                this.position.y = position.y;
                this.position.z = position.z;
            }
            else {
                var rotation = BABYLON.Tmp.Quaternion[0];
                var position = BABYLON.Tmp.Vector3[0];
                var scale = BABYLON.Tmp.Vector3[1];
                var diffMatrix = BABYLON.Tmp.Matrix[0];
                var invParentMatrix = BABYLON.Tmp.Matrix[1];
                this.computeWorldMatrix(true);
                node.computeWorldMatrix(true);
                node.getWorldMatrix().invertToRef(invParentMatrix);
                this.getWorldMatrix().multiplyToRef(invParentMatrix, diffMatrix);
                diffMatrix.decompose(scale, rotation, position);
                if (this.rotationQuaternion) {
                    this.rotationQuaternion.copyFrom(rotation);
                }
                else {
                    rotation.toEulerAnglesToRef(this.rotation);
                }
                this.position.x = position.x;
                this.position.y = position.y;
                this.position.z = position.z;
                this.scaling.x = scale.x;
                this.scaling.y = scale.y;
                this.scaling.z = scale.z;
            }
            this.parent = node;
            return this;
        };
        Object.defineProperty(TransformNode.prototype, "nonUniformScaling", {
            get: function () {
                return this._nonUniformScaling;
            },
            enumerable: true,
            configurable: true
        });
        TransformNode.prototype._updateNonUniformScalingState = function (value) {
            if (this._nonUniformScaling === value) {
                return false;
            }
            this._nonUniformScaling = value;
            return true;
        };
        /**
         * Attach the current TransformNode to another TransformNode associated with a bone
         * @param bone Bone affecting the TransformNode
         * @param affectedTransformNode TransformNode associated with the bone
         */
        TransformNode.prototype.attachToBone = function (bone, affectedTransformNode) {
            this._transformToBoneReferal = affectedTransformNode;
            this.parent = bone;
            if (bone.getWorldMatrix().determinant() < 0) {
                this.scalingDeterminant *= -1;
            }
            return this;
        };
        TransformNode.prototype.detachFromBone = function () {
            if (!this.parent) {
                return this;
            }
            if (this.parent.getWorldMatrix().determinant() < 0) {
                this.scalingDeterminant *= -1;
            }
            this._transformToBoneReferal = null;
            this.parent = null;
            return this;
        };
        /**
         * Rotates the mesh around the axis vector for the passed angle (amount) expressed in radians, in the given space.
         * space (default LOCAL) can be either BABYLON.Space.LOCAL, either BABYLON.Space.WORLD.
         * Note that the property `rotationQuaternion` is then automatically updated and the property `rotation` is set to (0,0,0) and no longer used.
         * The passed axis is also normalized.
         * Returns the TransformNode.
         */
        TransformNode.prototype.rotate = function (axis, amount, space) {
            axis.normalize();
            if (!this.rotationQuaternion) {
                this.rotationQuaternion = BABYLON.Quaternion.RotationYawPitchRoll(this.rotation.y, this.rotation.x, this.rotation.z);
                this.rotation = BABYLON.Vector3.Zero();
            }
            var rotationQuaternion;
            if (!space || space === BABYLON.Space.LOCAL) {
                rotationQuaternion = BABYLON.Quaternion.RotationAxisToRef(axis, amount, TransformNode._rotationAxisCache);
                this.rotationQuaternion.multiplyToRef(rotationQuaternion, this.rotationQuaternion);
            }
            else {
                if (this.parent) {
                    var invertParentWorldMatrix = this.parent.getWorldMatrix().clone();
                    invertParentWorldMatrix.invert();
                    axis = BABYLON.Vector3.TransformNormal(axis, invertParentWorldMatrix);
                }
                rotationQuaternion = BABYLON.Quaternion.RotationAxisToRef(axis, amount, TransformNode._rotationAxisCache);
                rotationQuaternion.multiplyToRef(this.rotationQuaternion, this.rotationQuaternion);
            }
            return this;
        };
        /**
         * Rotates the mesh around the axis vector for the passed angle (amount) expressed in radians, in world space.
         * Note that the property `rotationQuaternion` is then automatically updated and the property `rotation` is set to (0,0,0) and no longer used.
         * The passed axis is also normalized.
         * Returns the TransformNode.
         * Method is based on http://www.euclideanspace.com/maths/geometry/affine/aroundPoint/index.htm
         */
        TransformNode.prototype.rotateAround = function (point, axis, amount) {
            axis.normalize();
            if (!this.rotationQuaternion) {
                this.rotationQuaternion = BABYLON.Quaternion.RotationYawPitchRoll(this.rotation.y, this.rotation.x, this.rotation.z);
                this.rotation.copyFromFloats(0, 0, 0);
            }
            point.subtractToRef(this.position, BABYLON.Tmp.Vector3[0]);
            BABYLON.Matrix.TranslationToRef(BABYLON.Tmp.Vector3[0].x, BABYLON.Tmp.Vector3[0].y, BABYLON.Tmp.Vector3[0].z, BABYLON.Tmp.Matrix[0]);
            BABYLON.Tmp.Matrix[0].invertToRef(BABYLON.Tmp.Matrix[2]);
            BABYLON.Matrix.RotationAxisToRef(axis, amount, BABYLON.Tmp.Matrix[1]);
            BABYLON.Tmp.Matrix[2].multiplyToRef(BABYLON.Tmp.Matrix[1], BABYLON.Tmp.Matrix[2]);
            BABYLON.Tmp.Matrix[2].multiplyToRef(BABYLON.Tmp.Matrix[0], BABYLON.Tmp.Matrix[2]);
            BABYLON.Tmp.Matrix[2].decompose(BABYLON.Tmp.Vector3[0], BABYLON.Tmp.Quaternion[0], BABYLON.Tmp.Vector3[1]);
            this.position.addInPlace(BABYLON.Tmp.Vector3[1]);
            BABYLON.Tmp.Quaternion[0].multiplyToRef(this.rotationQuaternion, this.rotationQuaternion);
            return this;
        };
        /**
         * Translates the mesh along the axis vector for the passed distance in the given space.
         * space (default LOCAL) can be either BABYLON.Space.LOCAL, either BABYLON.Space.WORLD.
         * Returns the TransformNode.
         */
        TransformNode.prototype.translate = function (axis, distance, space) {
            var displacementVector = axis.scale(distance);
            if (!space || space === BABYLON.Space.LOCAL) {
                var tempV3 = this.getPositionExpressedInLocalSpace().add(displacementVector);
                this.setPositionWithLocalVector(tempV3);
            }
            else {
                this.setAbsolutePosition(this.getAbsolutePosition().add(displacementVector));
            }
            return this;
        };
        /**
         * Adds a rotation step to the mesh current rotation.
         * x, y, z are Euler angles expressed in radians.
         * This methods updates the current mesh rotation, either mesh.rotation, either mesh.rotationQuaternion if it's set.
         * This means this rotation is made in the mesh local space only.
         * It's useful to set a custom rotation order different from the BJS standard one YXZ.
         * Example : this rotates the mesh first around its local X axis, then around its local Z axis, finally around its local Y axis.
         * ```javascript
         * mesh.addRotation(x1, 0, 0).addRotation(0, 0, z2).addRotation(0, 0, y3);
         * ```
         * Note that `addRotation()` accumulates the passed rotation values to the current ones and computes the .rotation or .rotationQuaternion updated values.
         * Under the hood, only quaternions are used. So it's a little faster is you use .rotationQuaternion because it doesn't need to translate them back to Euler angles.
         * Returns the TransformNode.
         */
        TransformNode.prototype.addRotation = function (x, y, z) {
            var rotationQuaternion;
            if (this.rotationQuaternion) {
                rotationQuaternion = this.rotationQuaternion;
            }
            else {
                rotationQuaternion = BABYLON.Tmp.Quaternion[1];
                BABYLON.Quaternion.RotationYawPitchRollToRef(this.rotation.y, this.rotation.x, this.rotation.z, rotationQuaternion);
            }
            var accumulation = BABYLON.Tmp.Quaternion[0];
            BABYLON.Quaternion.RotationYawPitchRollToRef(y, x, z, accumulation);
            rotationQuaternion.multiplyInPlace(accumulation);
            if (!this.rotationQuaternion) {
                rotationQuaternion.toEulerAnglesToRef(this.rotation);
            }
            return this;
        };
        /**
         * Computes the mesh World matrix and returns it.
         * If the mesh world matrix is frozen, this computation does nothing more than returning the last frozen values.
         * If the parameter `force` is let to `false` (default), the current cached World matrix is returned.
         * If the parameter `force`is set to `true`, the actual computation is done.
         * Returns the mesh World Matrix.
         */
        TransformNode.prototype.computeWorldMatrix = function (force) {
            if (this._isWorldMatrixFrozen) {
                return this._worldMatrix;
            }
            if (!force && this.isSynchronized(true)) {
                this._currentRenderId = this.getScene().getRenderId();
                return this._worldMatrix;
            }
            this._cache.position.copyFrom(this.position);
            this._cache.scaling.copyFrom(this.scaling);
            this._cache.pivotMatrixUpdated = false;
            this._cache.billboardMode = this.billboardMode;
            this._currentRenderId = this.getScene().getRenderId();
            this._childRenderId = this.getScene().getRenderId();
            this._isDirty = false;
            // Scaling
            BABYLON.Matrix.ScalingToRef(this.scaling.x * this.scalingDeterminant, this.scaling.y * this.scalingDeterminant, this.scaling.z * this.scalingDeterminant, BABYLON.Tmp.Matrix[1]);
            // Rotation
            //rotate, if quaternion is set and rotation was used
            if (this.rotationQuaternion) {
                var len = this.rotation.length();
                if (len) {
                    this.rotationQuaternion.multiplyInPlace(BABYLON.Quaternion.RotationYawPitchRoll(this.rotation.y, this.rotation.x, this.rotation.z));
                    this.rotation.copyFromFloats(0, 0, 0);
                }
            }
            if (this.rotationQuaternion) {
                this.rotationQuaternion.toRotationMatrix(BABYLON.Tmp.Matrix[0]);
                this._cache.rotationQuaternion.copyFrom(this.rotationQuaternion);
            }
            else {
                BABYLON.Matrix.RotationYawPitchRollToRef(this.rotation.y, this.rotation.x, this.rotation.z, BABYLON.Tmp.Matrix[0]);
                this._cache.rotation.copyFrom(this.rotation);
            }
            // Translation
            var camera = this.getScene().activeCamera;
            if (this.infiniteDistance && !this.parent && camera) {
                var cameraWorldMatrix = camera.getWorldMatrix();
                var cameraGlobalPosition = new BABYLON.Vector3(cameraWorldMatrix.m[12], cameraWorldMatrix.m[13], cameraWorldMatrix.m[14]);
                BABYLON.Matrix.TranslationToRef(this.position.x + cameraGlobalPosition.x, this.position.y + cameraGlobalPosition.y, this.position.z + cameraGlobalPosition.z, BABYLON.Tmp.Matrix[2]);
            }
            else {
                BABYLON.Matrix.TranslationToRef(this.position.x, this.position.y, this.position.z, BABYLON.Tmp.Matrix[2]);
            }
            // Composing transformations
            this._pivotMatrix.multiplyToRef(BABYLON.Tmp.Matrix[1], BABYLON.Tmp.Matrix[4]);
            BABYLON.Tmp.Matrix[4].multiplyToRef(BABYLON.Tmp.Matrix[0], BABYLON.Tmp.Matrix[5]);
            // Billboarding (testing PG:http://www.babylonjs-playground.com/#UJEIL#13)
            if (this.billboardMode !== TransformNode.BILLBOARDMODE_NONE && camera) {
                if ((this.billboardMode & TransformNode.BILLBOARDMODE_ALL) !== TransformNode.BILLBOARDMODE_ALL) {
                    // Need to decompose each rotation here
                    var currentPosition = BABYLON.Tmp.Vector3[3];
                    if (this.parent && this.parent.getWorldMatrix) {
                        if (this._transformToBoneReferal) {
                            this.parent.getWorldMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(), BABYLON.Tmp.Matrix[6]);
                            BABYLON.Vector3.TransformCoordinatesToRef(this.position, BABYLON.Tmp.Matrix[6], currentPosition);
                        }
                        else {
                            BABYLON.Vector3.TransformCoordinatesToRef(this.position, this.parent.getWorldMatrix(), currentPosition);
                        }
                    }
                    else {
                        currentPosition.copyFrom(this.position);
                    }
                    currentPosition.subtractInPlace(camera.globalPosition);
                    var finalEuler = BABYLON.Tmp.Vector3[4].copyFromFloats(0, 0, 0);
                    if ((this.billboardMode & TransformNode.BILLBOARDMODE_X) === TransformNode.BILLBOARDMODE_X) {
                        finalEuler.x = Math.atan2(-currentPosition.y, currentPosition.z);
                    }
                    if ((this.billboardMode & TransformNode.BILLBOARDMODE_Y) === TransformNode.BILLBOARDMODE_Y) {
                        finalEuler.y = Math.atan2(currentPosition.x, currentPosition.z);
                    }
                    if ((this.billboardMode & TransformNode.BILLBOARDMODE_Z) === TransformNode.BILLBOARDMODE_Z) {
                        finalEuler.z = Math.atan2(currentPosition.y, currentPosition.x);
                    }
                    BABYLON.Matrix.RotationYawPitchRollToRef(finalEuler.y, finalEuler.x, finalEuler.z, BABYLON.Tmp.Matrix[0]);
                }
                else {
                    BABYLON.Tmp.Matrix[1].copyFrom(camera.getViewMatrix());
                    BABYLON.Tmp.Matrix[1].setTranslationFromFloats(0, 0, 0);
                    BABYLON.Tmp.Matrix[1].invertToRef(BABYLON.Tmp.Matrix[0]);
                }
                BABYLON.Tmp.Matrix[1].copyFrom(BABYLON.Tmp.Matrix[5]);
                BABYLON.Tmp.Matrix[1].multiplyToRef(BABYLON.Tmp.Matrix[0], BABYLON.Tmp.Matrix[5]);
            }
            // Local world
            BABYLON.Tmp.Matrix[5].multiplyToRef(BABYLON.Tmp.Matrix[2], this._localWorld);
            // Parent
            if (this.parent && this.parent.getWorldMatrix) {
                if (this.billboardMode !== TransformNode.BILLBOARDMODE_NONE) {
                    if (this._transformToBoneReferal) {
                        this.parent.getWorldMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(), BABYLON.Tmp.Matrix[6]);
                        BABYLON.Tmp.Matrix[5].copyFrom(BABYLON.Tmp.Matrix[6]);
                    }
                    else {
                        BABYLON.Tmp.Matrix[5].copyFrom(this.parent.getWorldMatrix());
                    }
                    this._localWorld.getTranslationToRef(BABYLON.Tmp.Vector3[5]);
                    BABYLON.Vector3.TransformCoordinatesToRef(BABYLON.Tmp.Vector3[5], BABYLON.Tmp.Matrix[5], BABYLON.Tmp.Vector3[5]);
                    this._worldMatrix.copyFrom(this._localWorld);
                    this._worldMatrix.setTranslation(BABYLON.Tmp.Vector3[5]);
                }
                else {
                    if (this._transformToBoneReferal) {
                        this._localWorld.multiplyToRef(this.parent.getWorldMatrix(), BABYLON.Tmp.Matrix[6]);
                        BABYLON.Tmp.Matrix[6].multiplyToRef(this._transformToBoneReferal.getWorldMatrix(), this._worldMatrix);
                    }
                    else {
                        this._localWorld.multiplyToRef(this.parent.getWorldMatrix(), this._worldMatrix);
                    }
                }
                this._markSyncedWithParent();
            }
            else {
                this._worldMatrix.copyFrom(this._localWorld);
            }
            // Post multiply inverse of pivotMatrix
            if (this._postMultiplyPivotMatrix) {
                this._worldMatrix.multiplyToRef(this._pivotMatrixInverse, this._worldMatrix);
            }
            // Normal matrix
            if (!this.ignoreNonUniformScaling) {
                if (this.scaling.isNonUniform) {
                    this._updateNonUniformScalingState(true);
                }
                else if (this.parent && this.parent._nonUniformScaling) {
                    this._updateNonUniformScalingState(this.parent._nonUniformScaling);
                }
                else {
                    this._updateNonUniformScalingState(false);
                }
            }
            else {
                this._updateNonUniformScalingState(false);
            }
            this._afterComputeWorldMatrix();
            // Absolute position
            this._absolutePosition.copyFromFloats(this._worldMatrix.m[12], this._worldMatrix.m[13], this._worldMatrix.m[14]);
            // Callbacks
            this.onAfterWorldMatrixUpdateObservable.notifyObservers(this);
            if (!this._poseMatrix) {
                this._poseMatrix = BABYLON.Matrix.Invert(this._worldMatrix);
            }
            // Cache the determinant
            this._worldMatrixDeterminant = this._worldMatrix.determinant();
            return this._worldMatrix;
        };
        TransformNode.prototype._afterComputeWorldMatrix = function () {
        };
        /**
        * If you'd like to be called back after the mesh position, rotation or scaling has been updated.
        * @param func: callback function to add
        *
        * Returns the TransformNode.
        */
        TransformNode.prototype.registerAfterWorldMatrixUpdate = function (func) {
            this.onAfterWorldMatrixUpdateObservable.add(func);
            return this;
        };
        /**
         * Removes a registered callback function.
         * Returns the TransformNode.
         */
        TransformNode.prototype.unregisterAfterWorldMatrixUpdate = function (func) {
            this.onAfterWorldMatrixUpdateObservable.removeCallback(func);
            return this;
        };
        /**
         * Clone the current transform node
         * Returns the new transform node
         * @param name Name of the new clone
         * @param newParent New parent for the clone
         * @param doNotCloneChildren Do not clone children hierarchy
         */
        TransformNode.prototype.clone = function (name, newParent, doNotCloneChildren) {
            var _this = this;
            var result = BABYLON.SerializationHelper.Clone(function () { return new TransformNode(name, _this.getScene()); }, this);
            result.name = name;
            result.id = name;
            if (newParent) {
                result.parent = newParent;
            }
            if (!doNotCloneChildren) {
                // Children
                var directDescendants = this.getDescendants(true);
                for (var index = 0; index < directDescendants.length; index++) {
                    var child = directDescendants[index];
                    if (child.clone) {
                        child.clone(name + "." + child.name, result);
                    }
                }
            }
            return result;
        };
        TransformNode.prototype.serialize = function (currentSerializationObject) {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this, currentSerializationObject);
            serializationObject.type = this.getClassName();
            // Parent
            if (this.parent) {
                serializationObject.parentId = this.parent.id;
            }
            if (BABYLON.Tags && BABYLON.Tags.HasTags(this)) {
                serializationObject.tags = BABYLON.Tags.GetTags(this);
            }
            serializationObject.localMatrix = this.getPivotMatrix().asArray();
            serializationObject.isEnabled = this.isEnabled();
            // Parent
            if (this.parent) {
                serializationObject.parentId = this.parent.id;
            }
            return serializationObject;
        };
        // Statics
        /**
         * Returns a new TransformNode object parsed from the source provided.
         * The parameter `parsedMesh` is the source.
         * The parameter `rootUrl` is a string, it's the root URL to prefix the `delayLoadingFile` property with
         */
        TransformNode.Parse = function (parsedTransformNode, scene, rootUrl) {
            var transformNode = BABYLON.SerializationHelper.Parse(function () { return new TransformNode(parsedTransformNode.name, scene); }, parsedTransformNode, scene, rootUrl);
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(transformNode, parsedTransformNode.tags);
            }
            if (parsedTransformNode.localMatrix) {
                transformNode.setPreTransformMatrix(BABYLON.Matrix.FromArray(parsedTransformNode.localMatrix));
            }
            else if (parsedTransformNode.pivotMatrix) {
                transformNode.setPivotMatrix(BABYLON.Matrix.FromArray(parsedTransformNode.pivotMatrix));
            }
            transformNode.setEnabled(parsedTransformNode.isEnabled);
            // Parent
            if (parsedTransformNode.parentId) {
                transformNode._waitingParentId = parsedTransformNode.parentId;
            }
            return transformNode;
        };
        /**
         * Releases resources associated with this transform node.
         * @param doNotRecurse Set to true to not recurse into each children (recurse into each children by default)
         * @param disposeMaterialAndTextures Set to true to also dispose referenced materials and textures (false by default)
         */
        TransformNode.prototype.dispose = function (doNotRecurse, disposeMaterialAndTextures) {
            if (disposeMaterialAndTextures === void 0) { disposeMaterialAndTextures = false; }
            // Animations
            this.getScene().stopAnimation(this);
            // Remove from scene
            this.getScene().removeTransformNode(this);
            this.onAfterWorldMatrixUpdateObservable.clear();
            _super.prototype.dispose.call(this, doNotRecurse, disposeMaterialAndTextures);
        };
        // Statics
        TransformNode.BILLBOARDMODE_NONE = 0;
        TransformNode.BILLBOARDMODE_X = 1;
        TransformNode.BILLBOARDMODE_Y = 2;
        TransformNode.BILLBOARDMODE_Z = 4;
        TransformNode.BILLBOARDMODE_ALL = 7;
        TransformNode._lookAtVectorCache = new BABYLON.Vector3(0, 0, 0);
        TransformNode._rotationAxisCache = new BABYLON.Quaternion();
        __decorate([
            BABYLON.serializeAsVector3()
        ], TransformNode.prototype, "_rotation", void 0);
        __decorate([
            BABYLON.serializeAsQuaternion()
        ], TransformNode.prototype, "_rotationQuaternion", void 0);
        __decorate([
            BABYLON.serializeAsVector3()
        ], TransformNode.prototype, "_scaling", void 0);
        __decorate([
            BABYLON.serialize()
        ], TransformNode.prototype, "billboardMode", void 0);
        __decorate([
            BABYLON.serialize()
        ], TransformNode.prototype, "scalingDeterminant", void 0);
        __decorate([
            BABYLON.serialize()
        ], TransformNode.prototype, "infiniteDistance", void 0);
        __decorate([
            BABYLON.serialize()
        ], TransformNode.prototype, "ignoreNonUniformScaling", void 0);
        __decorate([
            BABYLON.serializeAsVector3()
        ], TransformNode.prototype, "position", void 0);
        return TransformNode;
    }(BABYLON.Node));
    BABYLON.TransformNode = TransformNode;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.transformNode.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Class used to store all common mesh properties
     */
    var AbstractMesh = /** @class */ (function (_super) {
        __extends(AbstractMesh, _super);
        // Constructor
        /**
         * Creates a new AbstractMesh
         * @param name defines the name of the mesh
         * @param scene defines the hosting scene
         */
        function AbstractMesh(name, scene) {
            if (scene === void 0) { scene = null; }
            var _this = _super.call(this, name, scene, false) || this;
            _this._facetNb = 0; // facet number
            _this._partitioningSubdivisions = 10; // number of subdivisions per axis in the partioning space  
            _this._partitioningBBoxRatio = 1.01; // the partioning array space is by default 1% bigger than the bounding box
            _this._facetDataEnabled = false; // is the facet data feature enabled on this mesh ?
            _this._facetParameters = {}; // keep a reference to the object parameters to avoid memory re-allocation
            _this._bbSize = BABYLON.Vector3.Zero(); // bbox size approximated for facet data
            _this._subDiv = {
                max: 1,
                X: 1,
                Y: 1,
                Z: 1
            };
            _this._facetDepthSort = false; // is the facet depth sort to be computed
            _this._facetDepthSortEnabled = false; // is the facet depth sort initialized
            // Events
            /**
            * An event triggered when this mesh collides with another one
            */
            _this.onCollideObservable = new BABYLON.Observable();
            /**
            * An event triggered when the collision's position changes
            */
            _this.onCollisionPositionChangeObservable = new BABYLON.Observable();
            /**
            * An event triggered when material is changed
            */
            _this.onMaterialChangedObservable = new BABYLON.Observable();
            // Properties
            /**
             * Gets or sets the orientation for POV movement & rotation
             */
            _this.definedFacingForward = true;
            /**
            * This property determines the type of occlusion query algorithm to run in WebGl, you can use:
            * * AbstractMesh.OCCLUSION_ALGORITHM_TYPE_ACCURATE which is mapped to GL_ANY_SAMPLES_PASSED.
            * * AbstractMesh.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE (Default Value) which is mapped to GL_ANY_SAMPLES_PASSED_CONSERVATIVE which is a false positive algorithm that is faster than GL_ANY_SAMPLES_PASSED but less accurate.
            * @see http://doc.babylonjs.com/features/occlusionquery
            */
            _this.occlusionQueryAlgorithmType = AbstractMesh.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE;
            /**
             * This property is responsible for starting the occlusion query within the Mesh or not, this property is also used to determine what should happen when the occlusionRetryCount is reached. It has supports 3 values:
             * * OCCLUSION_TYPE_NONE (Default Value): this option means no occlusion query whith the Mesh.
             * * OCCLUSION_TYPE_OPTIMISTIC: this option is means use occlusion query and if occlusionRetryCount is reached and the query is broken show the mesh.
             * * OCCLUSION_TYPE_STRICT: this option is means use occlusion query and if occlusionRetryCount is reached and the query is broken restore the last state of the mesh occlusion if the mesh was visible then show the mesh if was hidden then hide don't show.
             * @see http://doc.babylonjs.com/features/occlusionquery
             */
            _this.occlusionType = AbstractMesh.OCCLUSION_TYPE_NONE;
            /**
            * This number indicates the number of allowed retries before stop the occlusion query, this is useful if the occlusion query is taking long time before to the query result is retireved, the query result indicates if the object is visible within the scene or not and based on that Babylon.Js engine decideds to show or hide the object.
            * The default value is -1 which means don't break the query and wait till the result
            * @see http://doc.babylonjs.com/features/occlusionquery
            */
            _this.occlusionRetryCount = -1;
            _this._occlusionInternalRetryCounter = 0;
            _this._isOccluded = false;
            _this._isOcclusionQueryInProgress = false;
            _this._visibility = 1.0;
            /** Gets or sets the alpha index used to sort transparent meshes
             * @see http://doc.babylonjs.com/resources/transparency_and_how_meshes_are_rendered#alpha-index
             */
            _this.alphaIndex = Number.MAX_VALUE;
            /**
             * Gets or sets a boolean indicating if the mesh is visible (renderable). Default is true
             */
            _this.isVisible = true;
            /**
             * Gets or sets a boolean indicating if the mesh can be picked (by scene.pick for instance or through actions). Default is true
             */
            _this.isPickable = true;
            /** Gets or sets a boolean indicating that bounding boxes of subMeshes must be rendered as well (false by default) */
            _this.showSubMeshesBoundingBox = false;
            /** Gets or sets a boolean indicating if the mesh must be considered as a ray blocker for lens flares (false by default)
             * @see http://doc.babylonjs.com/how_to/how_to_use_lens_flares
             */
            _this.isBlocker = false;
            /**
             * Gets or sets a boolean indicating that pointer move events must be supported on this mesh (false by default)
             */
            _this.enablePointerMoveEvents = false;
            /**
             * Specifies the rendering group id for this mesh (0 by default)
             * @see http://doc.babylonjs.com/resources/transparency_and_how_meshes_are_rendered#rendering-groups
             */
            _this.renderingGroupId = 0;
            _this._receiveShadows = false;
            /**
             * Gets or sets a boolean indicating if the outline must be rendered as well
             * @see https://www.babylonjs-playground.com/#10WJ5S#3
             */
            _this.renderOutline = false;
            /** Defines color to use when rendering outline */
            _this.outlineColor = BABYLON.Color3.Red();
            /** Define width to use when rendering outline */
            _this.outlineWidth = 0.02;
            /**
             * Gets or sets a boolean indicating if the overlay must be rendered as well
             * @see https://www.babylonjs-playground.com/#10WJ5S#2
             */
            _this.renderOverlay = false;
            /** Defines color to use when rendering overlay */
            _this.overlayColor = BABYLON.Color3.Red();
            /** Defines alpha to use when rendering overlay */
            _this.overlayAlpha = 0.5;
            _this._hasVertexAlpha = false;
            _this._useVertexColors = true;
            _this._computeBonesUsingShaders = true;
            _this._numBoneInfluencers = 4;
            _this._applyFog = true;
            /** Gets or sets a boolean indicating that internal octree (if available) can be used to boost submeshes selection (true by default) */
            _this.useOctreeForRenderingSelection = true;
            /** Gets or sets a boolean indicating that internal octree (if available) can be used to boost submeshes picking (true by default) */
            _this.useOctreeForPicking = true;
            /** Gets or sets a boolean indicating that internal octree (if available) can be used to boost submeshes collision (true by default) */
            _this.useOctreeForCollisions = true;
            _this._layerMask = 0x0FFFFFFF;
            /**
             * True if the mesh must be rendered in any case (this will shortcut the frustum clipping phase)
             */
            _this.alwaysSelectAsActiveMesh = false;
            /**
             * Gets or sets the current action manager
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions
             */
            _this.actionManager = null;
            /**
             * Gets or sets impostor used for physic simulation
             * @see http://doc.babylonjs.com/features/physics_engine
             */
            _this.physicsImpostor = null;
            // Collisions
            _this._checkCollisions = false;
            _this._collisionMask = -1;
            _this._collisionGroup = -1;
            /**
             * Gets or sets the ellipsoid used to impersonate this mesh when using collision engine (default is (0.5, 1, 0.5))
             * @see http://doc.babylonjs.com/babylon101/cameras,_mesh_collisions_and_gravity
             */
            _this.ellipsoid = new BABYLON.Vector3(0.5, 1, 0.5);
            /**
             * Gets or sets the ellipsoid offset used to impersonate this mesh when using collision engine (default is (0, 0, 0))
             * @see http://doc.babylonjs.com/babylon101/cameras,_mesh_collisions_and_gravity
             */
            _this.ellipsoidOffset = new BABYLON.Vector3(0, 0, 0);
            _this._oldPositionForCollisions = new BABYLON.Vector3(0, 0, 0);
            _this._diffPositionForCollisions = new BABYLON.Vector3(0, 0, 0);
            // Edges
            /**
             * Defines edge width used when edgesRenderer is enabled
             * @see https://www.babylonjs-playground.com/#10OJSG#13
             */
            _this.edgesWidth = 1;
            /**
             * Defines edge color used when edgesRenderer is enabled
             * @see https://www.babylonjs-playground.com/#10OJSG#13
             */
            _this.edgesColor = new BABYLON.Color4(1, 0, 0, 1);
            // Cache
            _this._collisionsTransformMatrix = BABYLON.Matrix.Zero();
            _this._collisionsScalingMatrix = BABYLON.Matrix.Zero();
            /** @hidden */
            _this._renderId = 0;
            /** @hidden */
            _this._intersectionsInProgress = new Array();
            /** @hidden */
            _this._unIndexed = false;
            /** @hidden */
            _this._lightSources = new Array();
            _this._onCollisionPositionChange = function (collisionId, newPosition, collidedMesh) {
                if (collidedMesh === void 0) { collidedMesh = null; }
                //TODO move this to the collision coordinator!
                if (_this.getScene().workerCollisions)
                    newPosition.multiplyInPlace(_this._collider._radius);
                newPosition.subtractToRef(_this._oldPositionForCollisions, _this._diffPositionForCollisions);
                if (_this._diffPositionForCollisions.length() > BABYLON.Engine.CollisionsEpsilon) {
                    _this.position.addInPlace(_this._diffPositionForCollisions);
                }
                if (collidedMesh) {
                    _this.onCollideObservable.notifyObservers(collidedMesh);
                }
                _this.onCollisionPositionChangeObservable.notifyObservers(_this.position);
            };
            _this.getScene().addMesh(_this);
            _this._resyncLightSources();
            return _this;
        }
        Object.defineProperty(AbstractMesh, "BILLBOARDMODE_NONE", {
            /**
             * No billboard
             */
            get: function () {
                return BABYLON.TransformNode.BILLBOARDMODE_NONE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh, "BILLBOARDMODE_X", {
            /** Billboard on X axis */
            get: function () {
                return BABYLON.TransformNode.BILLBOARDMODE_X;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh, "BILLBOARDMODE_Y", {
            /** Billboard on Y axis */
            get: function () {
                return BABYLON.TransformNode.BILLBOARDMODE_Y;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh, "BILLBOARDMODE_Z", {
            /** Billboard on Z axis */
            get: function () {
                return BABYLON.TransformNode.BILLBOARDMODE_Z;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh, "BILLBOARDMODE_ALL", {
            /** Billboard on all axes */
            get: function () {
                return BABYLON.TransformNode.BILLBOARDMODE_ALL;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "facetNb", {
            /**
             * Gets the number of facets in the mesh
             * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata#what-is-a-mesh-facet
             */
            get: function () {
                return this._facetNb;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "partitioningSubdivisions", {
            /**
             * Gets or set the number (integer) of subdivisions per axis in the partioning space
             * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata#tweaking-the-partitioning
             */
            get: function () {
                return this._partitioningSubdivisions;
            },
            set: function (nb) {
                this._partitioningSubdivisions = nb;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "partitioningBBoxRatio", {
            /**
             * The ratio (float) to apply to the bouding box size to set to the partioning space.
             * Ex : 1.01 (default) the partioning space is 1% bigger than the bounding box
             * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata#tweaking-the-partitioning
             */
            get: function () {
                return this._partitioningBBoxRatio;
            },
            set: function (ratio) {
                this._partitioningBBoxRatio = ratio;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "mustDepthSortFacets", {
            /**
             * Gets or sets a boolean indicating that the facets must be depth sorted on next call to `updateFacetData()`.
             * Works only for updatable meshes.
             * Doesn't work with multi-materials
             * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata#facet-depth-sort
             */
            get: function () {
                return this._facetDepthSort;
            },
            set: function (sort) {
                this._facetDepthSort = sort;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "facetDepthSortFrom", {
            /**
             * The location (Vector3) where the facet depth sort must be computed from.
             * By default, the active camera position.
             * Used only when facet depth sort is enabled
             * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata#facet-depth-sort
             */
            get: function () {
                return this._facetDepthSortFrom;
            },
            set: function (location) {
                this._facetDepthSortFrom = location;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "isFacetDataEnabled", {
            /**
             * gets a boolean indicating if facetData is enabled
             * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata#what-is-a-mesh-facet
             */
            get: function () {
                return this._facetDataEnabled;
            },
            enumerable: true,
            configurable: true
        });
        /** @hidden */
        AbstractMesh.prototype._updateNonUniformScalingState = function (value) {
            if (!_super.prototype._updateNonUniformScalingState.call(this, value)) {
                return false;
            }
            this._markSubMeshesAsMiscDirty();
            return true;
        };
        Object.defineProperty(AbstractMesh.prototype, "onCollide", {
            /** Set a function to call when this mesh collides with another one */
            set: function (callback) {
                if (this._onCollideObserver) {
                    this.onCollideObservable.remove(this._onCollideObserver);
                }
                this._onCollideObserver = this.onCollideObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "onCollisionPositionChange", {
            /** Set a function to call when the collision's position changes */
            set: function (callback) {
                if (this._onCollisionPositionChangeObserver) {
                    this.onCollisionPositionChangeObservable.remove(this._onCollisionPositionChangeObserver);
                }
                this._onCollisionPositionChangeObserver = this.onCollisionPositionChangeObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "isOccluded", {
            /**
            * Gets or sets whether the mesh is occluded or not, it is used also to set the intial state of the mesh to be occluded or not
            * @see http://doc.babylonjs.com/features/occlusionquery
            */
            get: function () {
                return this._isOccluded;
            },
            set: function (value) {
                this._isOccluded = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "isOcclusionQueryInProgress", {
            /**
             * Flag to check the progress status of the query
             * @see http://doc.babylonjs.com/features/occlusionquery
             */
            get: function () {
                return this._isOcclusionQueryInProgress;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "visibility", {
            /**
             * Gets or sets mesh visibility between 0 and 1 (default is 1)
             */
            get: function () {
                return this._visibility;
            },
            /**
             * Gets or sets mesh visibility between 0 and 1 (default is 1)
             */
            set: function (value) {
                if (this._visibility === value) {
                    return;
                }
                this._visibility = value;
                this._markSubMeshesAsMiscDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "material", {
            /** Gets or sets current material */
            get: function () {
                return this._material;
            },
            set: function (value) {
                if (this._material === value) {
                    return;
                }
                this._material = value;
                if (this.onMaterialChangedObservable.hasObservers) {
                    this.onMaterialChangedObservable.notifyObservers(this);
                }
                if (!this.subMeshes) {
                    return;
                }
                this._unBindEffect();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "receiveShadows", {
            /**
             * Gets or sets a boolean indicating that this mesh can receive realtime shadows
             * @see http://doc.babylonjs.com/babylon101/shadows
             */
            get: function () {
                return this._receiveShadows;
            },
            set: function (value) {
                if (this._receiveShadows === value) {
                    return;
                }
                this._receiveShadows = value;
                this._markSubMeshesAsLightDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "hasVertexAlpha", {
            /** Gets or sets a boolean indicating that this mesh contains vertex color data with alpha values */
            get: function () {
                return this._hasVertexAlpha;
            },
            set: function (value) {
                if (this._hasVertexAlpha === value) {
                    return;
                }
                this._hasVertexAlpha = value;
                this._markSubMeshesAsAttributesDirty();
                this._markSubMeshesAsMiscDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "useVertexColors", {
            /** Gets or sets a boolean indicating that this mesh needs to use vertex color data to render (if this kind of vertex data is available in the geometry) */
            get: function () {
                return this._useVertexColors;
            },
            set: function (value) {
                if (this._useVertexColors === value) {
                    return;
                }
                this._useVertexColors = value;
                this._markSubMeshesAsAttributesDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "computeBonesUsingShaders", {
            /**
             * Gets or sets a boolean indicating that bone animations must be computed by the CPU (false by default)
             */
            get: function () {
                return this._computeBonesUsingShaders;
            },
            set: function (value) {
                if (this._computeBonesUsingShaders === value) {
                    return;
                }
                this._computeBonesUsingShaders = value;
                this._markSubMeshesAsAttributesDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "numBoneInfluencers", {
            /** Gets or sets the number of allowed bone influences per vertex (4 by default) */
            get: function () {
                return this._numBoneInfluencers;
            },
            set: function (value) {
                if (this._numBoneInfluencers === value) {
                    return;
                }
                this._numBoneInfluencers = value;
                this._markSubMeshesAsAttributesDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "applyFog", {
            /** Gets or sets a boolean indicating that this mesh will allow fog to be rendered on it (true by default) */
            get: function () {
                return this._applyFog;
            },
            set: function (value) {
                if (this._applyFog === value) {
                    return;
                }
                this._applyFog = value;
                this._markSubMeshesAsMiscDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "layerMask", {
            /**
             * Gets or sets the current layer mask (default is 0x0FFFFFFF)
             * @see http://doc.babylonjs.com/how_to/layermasks_and_multi-cam_textures
             */
            get: function () {
                return this._layerMask;
            },
            set: function (value) {
                if (value === this._layerMask) {
                    return;
                }
                this._layerMask = value;
                this._resyncLightSources();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "collisionMask", {
            /**
             * Gets or sets a collision mask used to mask collisions (default is -1).
             * A collision between A and B will happen if A.collisionGroup & b.collisionMask !== 0
             */
            get: function () {
                return this._collisionMask;
            },
            set: function (mask) {
                this._collisionMask = !isNaN(mask) ? mask : -1;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "collisionGroup", {
            /**
             * Gets or sets the current collision group mask (-1 by default).
             * A collision between A and B will happen if A.collisionGroup & b.collisionMask !== 0
             */
            get: function () {
                return this._collisionGroup;
            },
            set: function (mask) {
                this._collisionGroup = !isNaN(mask) ? mask : -1;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "_positions", {
            /** @hidden */
            get: function () {
                return null;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "skeleton", {
            get: function () {
                return this._skeleton;
            },
            /**
             * Gets or sets a skeleton to apply skining transformations
             * @see http://doc.babylonjs.com/how_to/how_to_use_bones_and_skeletons
             */
            set: function (value) {
                if (this._skeleton && this._skeleton.needInitialSkinMatrix) {
                    this._skeleton._unregisterMeshWithPoseMatrix(this);
                }
                if (value && value.needInitialSkinMatrix) {
                    value._registerMeshWithPoseMatrix(this);
                }
                this._skeleton = value;
                if (!this._skeleton) {
                    this._bonesTransformMatrices = null;
                }
                this._markSubMeshesAsAttributesDirty();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the string "AbstractMesh"
         * @returns "AbstractMesh"
         */
        AbstractMesh.prototype.getClassName = function () {
            return "AbstractMesh";
        };
        /**
         * Gets a string representation of the current mesh
         * @param fullDetails defines a boolean indicating if full details must be included
         * @returns a string representation of the current mesh
         */
        AbstractMesh.prototype.toString = function (fullDetails) {
            var ret = "Name: " + this.name + ", isInstance: " + (this instanceof BABYLON.InstancedMesh ? "YES" : "NO");
            ret += ", # of submeshes: " + (this.subMeshes ? this.subMeshes.length : 0);
            if (this._skeleton) {
                ret += ", skeleton: " + this._skeleton.name;
            }
            if (fullDetails) {
                ret += ", billboard mode: " + (["NONE", "X", "Y", null, "Z", null, null, "ALL"])[this.billboardMode];
                ret += ", freeze wrld mat: " + (this._isWorldMatrixFrozen || this._waitingFreezeWorldMatrix ? "YES" : "NO");
            }
            return ret;
        };
        /** @hidden */
        AbstractMesh.prototype._rebuild = function () {
            if (this._occlusionQuery) {
                this._occlusionQuery = null;
            }
            if (this._edgesRenderer) {
                this._edgesRenderer._rebuild();
            }
            if (!this.subMeshes) {
                return;
            }
            for (var _i = 0, _a = this.subMeshes; _i < _a.length; _i++) {
                var subMesh = _a[_i];
                subMesh._rebuild();
            }
        };
        /** @hidden */
        AbstractMesh.prototype._resyncLightSources = function () {
            this._lightSources.length = 0;
            for (var _i = 0, _a = this.getScene().lights; _i < _a.length; _i++) {
                var light = _a[_i];
                if (!light.isEnabled()) {
                    continue;
                }
                if (light.canAffectMesh(this)) {
                    this._lightSources.push(light);
                }
            }
            this._markSubMeshesAsLightDirty();
        };
        /** @hidden */
        AbstractMesh.prototype._resyncLighSource = function (light) {
            var isIn = light.isEnabled() && light.canAffectMesh(this);
            var index = this._lightSources.indexOf(light);
            if (index === -1) {
                if (!isIn) {
                    return;
                }
                this._lightSources.push(light);
            }
            else {
                if (isIn) {
                    return;
                }
                this._lightSources.splice(index, 1);
            }
            this._markSubMeshesAsLightDirty();
        };
        /** @hidden */
        AbstractMesh.prototype._unBindEffect = function () {
            for (var _i = 0, _a = this.subMeshes; _i < _a.length; _i++) {
                var subMesh = _a[_i];
                subMesh.setEffect(null);
            }
        };
        /** @hidden */
        AbstractMesh.prototype._removeLightSource = function (light) {
            var index = this._lightSources.indexOf(light);
            if (index === -1) {
                return;
            }
            this._lightSources.splice(index, 1);
            this._markSubMeshesAsLightDirty();
        };
        AbstractMesh.prototype._markSubMeshesAsDirty = function (func) {
            if (!this.subMeshes) {
                return;
            }
            for (var _i = 0, _a = this.subMeshes; _i < _a.length; _i++) {
                var subMesh = _a[_i];
                if (subMesh._materialDefines) {
                    func(subMesh._materialDefines);
                }
            }
        };
        /** @hidden */
        AbstractMesh.prototype._markSubMeshesAsLightDirty = function () {
            this._markSubMeshesAsDirty(function (defines) { return defines.markAsLightDirty(); });
        };
        /** @hidden */
        AbstractMesh.prototype._markSubMeshesAsAttributesDirty = function () {
            this._markSubMeshesAsDirty(function (defines) { return defines.markAsAttributesDirty(); });
        };
        /** @hidden */
        AbstractMesh.prototype._markSubMeshesAsMiscDirty = function () {
            if (!this.subMeshes) {
                return;
            }
            for (var _i = 0, _a = this.subMeshes; _i < _a.length; _i++) {
                var subMesh = _a[_i];
                var material = subMesh.getMaterial();
                if (material) {
                    material.markAsDirty(BABYLON.Material.MiscDirtyFlag);
                }
            }
        };
        Object.defineProperty(AbstractMesh.prototype, "scaling", {
            /**
            * Gets or sets a Vector3 depicting the mesh scaling along each local axis X, Y, Z.  Default is (1.0, 1.0, 1.0)
            */
            get: function () {
                return this._scaling;
            },
            set: function (newScaling) {
                this._scaling = newScaling;
                if (this.physicsImpostor) {
                    this.physicsImpostor.forceUpdate();
                }
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        /**
         * Disables the mesh edge rendering mode
         * @returns the currentAbstractMesh
         */
        AbstractMesh.prototype.disableEdgesRendering = function () {
            if (this._edgesRenderer) {
                this._edgesRenderer.dispose();
                this._edgesRenderer = null;
            }
            return this;
        };
        /**
         * Enables the edge rendering mode on the mesh.
         * This mode makes the mesh edges visible
         * @param epsilon defines the maximal distance between two angles to detect a face
         * @param checkVerticesInsteadOfIndices indicates that we should check vertex list directly instead of faces
         * @returns the currentAbstractMesh
         * @see https://www.babylonjs-playground.com/#19O9TU#0
         */
        AbstractMesh.prototype.enableEdgesRendering = function (epsilon, checkVerticesInsteadOfIndices) {
            if (epsilon === void 0) { epsilon = 0.95; }
            if (checkVerticesInsteadOfIndices === void 0) { checkVerticesInsteadOfIndices = false; }
            this.disableEdgesRendering();
            this._edgesRenderer = new BABYLON.EdgesRenderer(this, epsilon, checkVerticesInsteadOfIndices);
            return this;
        };
        Object.defineProperty(AbstractMesh.prototype, "edgesRenderer", {
            /**
             * Gets the edgesRenderer associated with the mesh
             */
            get: function () {
                return this._edgesRenderer;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "isBlocked", {
            /**
             * Returns true if the mesh is blocked. Implemented by child classes
             */
            get: function () {
                return false;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the mesh itself by default. Implemented by child classes
         * @param camera defines the camera to use to pick the right LOD level
         * @returns the currentAbstractMesh
         */
        AbstractMesh.prototype.getLOD = function (camera) {
            return this;
        };
        /**
         * Returns 0 by default. Implemented by child classes
         * @returns an integer
         */
        AbstractMesh.prototype.getTotalVertices = function () {
            return 0;
        };
        /**
         * Returns null by default. Implemented by child classes
         * @returns null
         */
        AbstractMesh.prototype.getIndices = function () {
            return null;
        };
        /**
         * Returns the array of the requested vertex data kind. Implemented by child classes
         * @param kind defines the vertex data kind to use
         * @returns null
         */
        AbstractMesh.prototype.getVerticesData = function (kind) {
            return null;
        };
        /**
         * Sets the vertex data of the mesh geometry for the requested `kind`.
         * If the mesh has no geometry, a new Geometry object is set to the mesh and then passed this vertex data.
         * Note that a new underlying VertexBuffer object is created each call.
         * If the `kind` is the `PositionKind`, the mesh BoundingInfo is renewed, so the bounding box and sphere, and the mesh World Matrix is recomputed.
         * @param kind defines vertex data kind:
         * * BABYLON.VertexBuffer.PositionKind
         * * BABYLON.VertexBuffer.UVKind
         * * BABYLON.VertexBuffer.UV2Kind
         * * BABYLON.VertexBuffer.UV3Kind
         * * BABYLON.VertexBuffer.UV4Kind
         * * BABYLON.VertexBuffer.UV5Kind
         * * BABYLON.VertexBuffer.UV6Kind
         * * BABYLON.VertexBuffer.ColorKind
         * * BABYLON.VertexBuffer.MatricesIndicesKind
         * * BABYLON.VertexBuffer.MatricesIndicesExtraKind
         * * BABYLON.VertexBuffer.MatricesWeightsKind
         * * BABYLON.VertexBuffer.MatricesWeightsExtraKind
         * @param data defines the data source
         * @param updatable defines if the data must be flagged as updatable (or static)
         * @param stride defines the vertex stride (size of an entire vertex). Can be null and in this case will be deduced from vertex data kind
         * @returns the current mesh
         */
        AbstractMesh.prototype.setVerticesData = function (kind, data, updatable, stride) {
            return this;
        };
        /**
         * Updates the existing vertex data of the mesh geometry for the requested `kind`.
         * If the mesh has no geometry, it is simply returned as it is.
         * @param kind defines vertex data kind:
         * * BABYLON.VertexBuffer.PositionKind
         * * BABYLON.VertexBuffer.UVKind
         * * BABYLON.VertexBuffer.UV2Kind
         * * BABYLON.VertexBuffer.UV3Kind
         * * BABYLON.VertexBuffer.UV4Kind
         * * BABYLON.VertexBuffer.UV5Kind
         * * BABYLON.VertexBuffer.UV6Kind
         * * BABYLON.VertexBuffer.ColorKind
         * * BABYLON.VertexBuffer.MatricesIndicesKind
         * * BABYLON.VertexBuffer.MatricesIndicesExtraKind
         * * BABYLON.VertexBuffer.MatricesWeightsKind
         * * BABYLON.VertexBuffer.MatricesWeightsExtraKind
         * @param data defines the data source
         * @param updateExtends If `kind` is `PositionKind` and if `updateExtends` is true, the mesh BoundingInfo is renewed, so the bounding box and sphere, and the mesh World Matrix is recomputed
         * @param makeItUnique If true, a new global geometry is created from this data and is set to the mesh
         * @returns the current mesh
         */
        AbstractMesh.prototype.updateVerticesData = function (kind, data, updateExtends, makeItUnique) {
            return this;
        };
        /**
         * Sets the mesh indices,
         * If the mesh has no geometry, a new Geometry object is created and set to the mesh.
         * @param indices Expects an array populated with integers or a typed array (Int32Array, Uint32Array, Uint16Array)
         * @param totalVertices Defines the total number of vertices
         * @returns the current mesh
         */
        AbstractMesh.prototype.setIndices = function (indices, totalVertices) {
            return this;
        };
        /**
         * Gets a boolean indicating if specific vertex data is present
         * @param kind defines the vertex data kind to use
         * @returns true is data kind is present
         */
        AbstractMesh.prototype.isVerticesDataPresent = function (kind) {
            return false;
        };
        /**
         * Returns the mesh BoundingInfo object or creates a new one and returns if it was undefined
         * @returns a BoundingInfo
         */
        AbstractMesh.prototype.getBoundingInfo = function () {
            if (this._masterMesh) {
                return this._masterMesh.getBoundingInfo();
            }
            if (!this._boundingInfo) {
                // this._boundingInfo is being created here
                this._updateBoundingInfo();
            }
            // cannot be null.
            return this._boundingInfo;
        };
        /**
         * Uniformly scales the mesh to fit inside of a unit cube (1 X 1 X 1 units)
         * @param includeDescendants Use the hierarchy's bounding box instead of the mesh's bounding box
         * @returns the current mesh
         */
        AbstractMesh.prototype.normalizeToUnitCube = function (includeDescendants) {
            if (includeDescendants === void 0) { includeDescendants = true; }
            var boundingVectors = this.getHierarchyBoundingVectors(includeDescendants);
            var sizeVec = boundingVectors.max.subtract(boundingVectors.min);
            var maxDimension = Math.max(sizeVec.x, sizeVec.y, sizeVec.z);
            if (maxDimension === 0) {
                return this;
            }
            var scale = 1 / maxDimension;
            this.scaling.scaleInPlace(scale);
            return this;
        };
        /**
         * Overwrite the current bounding info
         * @param boundingInfo defines the new bounding info
         * @returns the current mesh
         */
        AbstractMesh.prototype.setBoundingInfo = function (boundingInfo) {
            this._boundingInfo = boundingInfo;
            return this;
        };
        Object.defineProperty(AbstractMesh.prototype, "useBones", {
            /** Gets a boolean indicating if this mesh has skinning data and an attached skeleton */
            get: function () {
                return (this.skeleton && this.getScene().skeletonsEnabled && this.isVerticesDataPresent(BABYLON.VertexBuffer.MatricesIndicesKind) && this.isVerticesDataPresent(BABYLON.VertexBuffer.MatricesWeightsKind));
            },
            enumerable: true,
            configurable: true
        });
        /** @hidden */
        AbstractMesh.prototype._preActivate = function () {
        };
        /** @hidden */
        AbstractMesh.prototype._preActivateForIntermediateRendering = function (renderId) {
        };
        /** @hidden */
        AbstractMesh.prototype._activate = function (renderId) {
            this._renderId = renderId;
        };
        /**
         * Gets the current world matrix
         * @returns a Matrix
         */
        AbstractMesh.prototype.getWorldMatrix = function () {
            if (this._masterMesh) {
                return this._masterMesh.getWorldMatrix();
            }
            return _super.prototype.getWorldMatrix.call(this);
        };
        /** @hidden */
        AbstractMesh.prototype._getWorldMatrixDeterminant = function () {
            if (this._masterMesh) {
                return this._masterMesh._getWorldMatrixDeterminant();
            }
            return _super.prototype._getWorldMatrixDeterminant.call(this);
        };
        // ================================== Point of View Movement =================================
        /**
         * Perform relative position change from the point of view of behind the front of the mesh.
         * This is performed taking into account the meshes current rotation, so you do not have to care.
         * Supports definition of mesh facing forward or backward
         * @param amountRight defines the distance on the right axis
         * @param amountUp defines the distance on the up axis
         * @param amountForward defines the distance on the forward axis
         * @returns the current mesh
         */
        AbstractMesh.prototype.movePOV = function (amountRight, amountUp, amountForward) {
            this.position.addInPlace(this.calcMovePOV(amountRight, amountUp, amountForward));
            return this;
        };
        /**
         * Calculate relative position change from the point of view of behind the front of the mesh.
         * This is performed taking into account the meshes current rotation, so you do not have to care.
         * Supports definition of mesh facing forward or backward
         * @param amountRight defines the distance on the right axis
         * @param amountUp defines the distance on the up axis
         * @param amountForward defines the distance on the forward axis
         * @returns the new displacement vector
         */
        AbstractMesh.prototype.calcMovePOV = function (amountRight, amountUp, amountForward) {
            var rotMatrix = new BABYLON.Matrix();
            var rotQuaternion = (this.rotationQuaternion) ? this.rotationQuaternion : BABYLON.Quaternion.RotationYawPitchRoll(this.rotation.y, this.rotation.x, this.rotation.z);
            rotQuaternion.toRotationMatrix(rotMatrix);
            var translationDelta = BABYLON.Vector3.Zero();
            var defForwardMult = this.definedFacingForward ? -1 : 1;
            BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(amountRight * defForwardMult, amountUp, amountForward * defForwardMult, rotMatrix, translationDelta);
            return translationDelta;
        };
        // ================================== Point of View Rotation =================================
        /**
         * Perform relative rotation change from the point of view of behind the front of the mesh.
         * Supports definition of mesh facing forward or backward
         * @param flipBack defines the flip
         * @param twirlClockwise defines the twirl
         * @param tiltRight defines the tilt
         * @returns the current mesh
         */
        AbstractMesh.prototype.rotatePOV = function (flipBack, twirlClockwise, tiltRight) {
            this.rotation.addInPlace(this.calcRotatePOV(flipBack, twirlClockwise, tiltRight));
            return this;
        };
        /**
         * Calculate relative rotation change from the point of view of behind the front of the mesh.
         * Supports definition of mesh facing forward or backward.
         * @param flipBack defines the flip
         * @param twirlClockwise defines the twirl
         * @param tiltRight defines the tilt
         * @returns the new rotation vector
         */
        AbstractMesh.prototype.calcRotatePOV = function (flipBack, twirlClockwise, tiltRight) {
            var defForwardMult = this.definedFacingForward ? 1 : -1;
            return new BABYLON.Vector3(flipBack * defForwardMult, twirlClockwise, tiltRight * defForwardMult);
        };
        /**
         * Return the minimum and maximum world vectors of the entire hierarchy under current mesh
         * @param includeDescendants Include bounding info from descendants as well (true by default)
         * @param predicate defines a callback function that can be customize to filter what meshes should be included in the list used to compute the bounding vectors
         * @returns the new bounding vectors
         */
        AbstractMesh.prototype.getHierarchyBoundingVectors = function (includeDescendants, predicate) {
            if (includeDescendants === void 0) { includeDescendants = true; }
            if (predicate === void 0) { predicate = null; }
            // Ensures that all world matrix will be recomputed.
            this.getScene().incrementRenderId();
            this.computeWorldMatrix(true);
            var min;
            var max;
            var boundingInfo = this.getBoundingInfo();
            if (!this.subMeshes) {
                min = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
                max = new BABYLON.Vector3(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE);
            }
            else {
                min = boundingInfo.boundingBox.minimumWorld;
                max = boundingInfo.boundingBox.maximumWorld;
            }
            if (includeDescendants) {
                var descendants = this.getDescendants(false);
                for (var _i = 0, descendants_1 = descendants; _i < descendants_1.length; _i++) {
                    var descendant = descendants_1[_i];
                    var childMesh = descendant;
                    childMesh.computeWorldMatrix(true);
                    // Filters meshes based on custom predicate function.
                    if (predicate && !predicate(childMesh)) {
                        continue;
                    }
                    //make sure we have the needed params to get mix and max
                    if (!childMesh.getBoundingInfo || childMesh.getTotalVertices() === 0) {
                        continue;
                    }
                    var childBoundingInfo = childMesh.getBoundingInfo();
                    var boundingBox = childBoundingInfo.boundingBox;
                    var minBox = boundingBox.minimumWorld;
                    var maxBox = boundingBox.maximumWorld;
                    BABYLON.Tools.CheckExtends(minBox, min, max);
                    BABYLON.Tools.CheckExtends(maxBox, min, max);
                }
            }
            return {
                min: min,
                max: max
            };
        };
        /** @hidden */
        AbstractMesh.prototype._updateBoundingInfo = function () {
            this._boundingInfo = this._boundingInfo || new BABYLON.BoundingInfo(this.absolutePosition, this.absolutePosition);
            this._boundingInfo.update(this.worldMatrixFromCache);
            this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache);
            return this;
        };
        /** @hidden */
        AbstractMesh.prototype._updateSubMeshesBoundingInfo = function (matrix) {
            if (!this.subMeshes) {
                return this;
            }
            for (var subIndex = 0; subIndex < this.subMeshes.length; subIndex++) {
                var subMesh = this.subMeshes[subIndex];
                if (!subMesh.IsGlobal) {
                    subMesh.updateBoundingInfo(matrix);
                }
            }
            return this;
        };
        /** @hidden */
        AbstractMesh.prototype._afterComputeWorldMatrix = function () {
            // Bounding info
            this._updateBoundingInfo();
        };
        /**
         * Returns `true` if the mesh is within the frustum defined by the passed array of planes.
         * A mesh is in the frustum if its bounding box intersects the frustum
         * @param frustumPlanes defines the frustum to test
         * @returns true if the mesh is in the frustum planes
         */
        AbstractMesh.prototype.isInFrustum = function (frustumPlanes) {
            return this._boundingInfo !== null && this._boundingInfo.isInFrustum(frustumPlanes);
        };
        /**
         * Returns `true` if the mesh is completely in the frustum defined be the passed array of planes.
         * A mesh is completely in the frustum if its bounding box it completely inside the frustum.
         * @param frustumPlanes defines the frustum to test
         * @returns true if the mesh is completely in the frustum planes
         */
        AbstractMesh.prototype.isCompletelyInFrustum = function (frustumPlanes) {
            return this._boundingInfo !== null && this._boundingInfo.isCompletelyInFrustum(frustumPlanes);
        };
        /**
         * True if the mesh intersects another mesh or a SolidParticle object
         * @param mesh defines a target mesh or SolidParticle to test
         * @param precise Unless the parameter `precise` is set to `true` the intersection is computed according to Axis Aligned Bounding Boxes (AABB), else according to OBB (Oriented BBoxes)
         * @param includeDescendants Can be set to true to test if the mesh defined in parameters intersects with the current mesh or any child meshes
         * @returns true if there is an intersection
         */
        AbstractMesh.prototype.intersectsMesh = function (mesh, precise, includeDescendants) {
            if (precise === void 0) { precise = false; }
            if (!this._boundingInfo || !mesh._boundingInfo) {
                return false;
            }
            if (this._boundingInfo.intersects(mesh._boundingInfo, precise)) {
                return true;
            }
            if (includeDescendants) {
                for (var _i = 0, _a = this.getChildMeshes(); _i < _a.length; _i++) {
                    var child = _a[_i];
                    if (child.intersectsMesh(mesh, precise, true)) {
                        return true;
                    }
                }
            }
            return false;
        };
        /**
         * Returns true if the passed point (Vector3) is inside the mesh bounding box
         * @param point defines the point to test
         * @returns true if there is an intersection
         */
        AbstractMesh.prototype.intersectsPoint = function (point) {
            if (!this._boundingInfo) {
                return false;
            }
            return this._boundingInfo.intersectsPoint(point);
        };
        /**
         * Gets the current physics impostor
         * @see http://doc.babylonjs.com/features/physics_engine
         * @returns a physics impostor or null
         */
        AbstractMesh.prototype.getPhysicsImpostor = function () {
            return this.physicsImpostor;
        };
        /**
         * Gets the position of the current mesh in camera space
         * @param camera defines the camera to use
         * @returns a position
         */
        AbstractMesh.prototype.getPositionInCameraSpace = function (camera) {
            if (camera === void 0) { camera = null; }
            if (!camera) {
                camera = this.getScene().activeCamera;
            }
            return BABYLON.Vector3.TransformCoordinates(this.absolutePosition, camera.getViewMatrix());
        };
        /**
         * Returns the distance from the mesh to the active camera
         * @param camera defines the camera to use
         * @returns the distance
         */
        AbstractMesh.prototype.getDistanceToCamera = function (camera) {
            if (camera === void 0) { camera = null; }
            if (!camera) {
                camera = this.getScene().activeCamera;
            }
            return this.absolutePosition.subtract(camera.position).length();
        };
        /**
         * Apply a physic impulse to the mesh
         * @param force defines the force to apply
         * @param contactPoint defines where to apply the force
         * @returns the current mesh
         * @see http://doc.babylonjs.com/how_to/using_the_physics_engine
         */
        AbstractMesh.prototype.applyImpulse = function (force, contactPoint) {
            if (!this.physicsImpostor) {
                return this;
            }
            this.physicsImpostor.applyImpulse(force, contactPoint);
            return this;
        };
        /**
         * Creates a physic joint between two meshes
         * @param otherMesh defines the other mesh to use
         * @param pivot1 defines the pivot to use on this mesh
         * @param pivot2 defines the pivot to use on the other mesh
         * @param options defines additional options (can be plugin dependent)
         * @returns the current mesh
         * @see https://www.babylonjs-playground.com/#0BS5U0#0
         */
        AbstractMesh.prototype.setPhysicsLinkWith = function (otherMesh, pivot1, pivot2, options) {
            if (!this.physicsImpostor || !otherMesh.physicsImpostor) {
                return this;
            }
            this.physicsImpostor.createJoint(otherMesh.physicsImpostor, BABYLON.PhysicsJoint.HingeJoint, {
                mainPivot: pivot1,
                connectedPivot: pivot2,
                nativeParams: options
            });
            return this;
        };
        Object.defineProperty(AbstractMesh.prototype, "checkCollisions", {
            // Collisions
            /**
             * Gets or sets a boolean indicating that this mesh can be used in the collision engine
             * @see http://doc.babylonjs.com/babylon101/cameras,_mesh_collisions_and_gravity
             */
            get: function () {
                return this._checkCollisions;
            },
            set: function (collisionEnabled) {
                this._checkCollisions = collisionEnabled;
                if (this.getScene().workerCollisions) {
                    this.getScene().collisionCoordinator.onMeshUpdated(this);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractMesh.prototype, "collider", {
            /**
             * Gets Collider object used to compute collisions (not physics)
             * @see http://doc.babylonjs.com/babylon101/cameras,_mesh_collisions_and_gravity
             */
            get: function () {
                return this._collider;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Move the mesh using collision engine
         * @see http://doc.babylonjs.com/babylon101/cameras,_mesh_collisions_and_gravity
         * @param displacement defines the requested displacement vector
         * @returns the current mesh
         */
        AbstractMesh.prototype.moveWithCollisions = function (displacement) {
            var globalPosition = this.getAbsolutePosition();
            globalPosition.addToRef(this.ellipsoidOffset, this._oldPositionForCollisions);
            if (!this._collider) {
                this._collider = new BABYLON.Collider();
            }
            this._collider._radius = this.ellipsoid;
            this.getScene().collisionCoordinator.getNewPosition(this._oldPositionForCollisions, displacement, this._collider, 3, this, this._onCollisionPositionChange, this.uniqueId);
            return this;
        };
        // Submeshes octree
        /**
        * This function will create an octree to help to select the right submeshes for rendering, picking and collision computations.
        * Please note that you must have a decent number of submeshes to get performance improvements when using an octree
        * @param maxCapacity defines the maximum size of each block (64 by default)
        * @param maxDepth defines the maximum depth to use (no more than 2 levels by default)
        * @returns the new octree
        * @see https://www.babylonjs-playground.com/#NA4OQ#12
        * @see http://doc.babylonjs.com/how_to/optimizing_your_scene_with_octrees
        */
        AbstractMesh.prototype.createOrUpdateSubmeshesOctree = function (maxCapacity, maxDepth) {
            if (maxCapacity === void 0) { maxCapacity = 64; }
            if (maxDepth === void 0) { maxDepth = 2; }
            if (!this._submeshesOctree) {
                this._submeshesOctree = new BABYLON.Octree(BABYLON.Octree.CreationFuncForSubMeshes, maxCapacity, maxDepth);
            }
            this.computeWorldMatrix(true);
            var boundingInfo = this.getBoundingInfo();
            // Update octree
            var bbox = boundingInfo.boundingBox;
            this._submeshesOctree.update(bbox.minimumWorld, bbox.maximumWorld, this.subMeshes);
            return this._submeshesOctree;
        };
        // Collisions
        /** @hidden */
        AbstractMesh.prototype._collideForSubMesh = function (subMesh, transformMatrix, collider) {
            this._generatePointsArray();
            if (!this._positions) {
                return this;
            }
            // Transformation
            if (!subMesh._lastColliderWorldVertices || !subMesh._lastColliderTransformMatrix.equals(transformMatrix)) {
                subMesh._lastColliderTransformMatrix = transformMatrix.clone();
                subMesh._lastColliderWorldVertices = [];
                subMesh._trianglePlanes = [];
                var start = subMesh.verticesStart;
                var end = (subMesh.verticesStart + subMesh.verticesCount);
                for (var i = start; i < end; i++) {
                    subMesh._lastColliderWorldVertices.push(BABYLON.Vector3.TransformCoordinates(this._positions[i], transformMatrix));
                }
            }
            // Collide
            collider._collide(subMesh._trianglePlanes, subMesh._lastColliderWorldVertices, this.getIndices(), subMesh.indexStart, subMesh.indexStart + subMesh.indexCount, subMesh.verticesStart, !!subMesh.getMaterial());
            if (collider.collisionFound) {
                collider.collidedMesh = this;
            }
            return this;
        };
        /** @hidden */
        AbstractMesh.prototype._processCollisionsForSubMeshes = function (collider, transformMatrix) {
            var subMeshes;
            var len;
            // Octrees
            if (this._submeshesOctree && this.useOctreeForCollisions) {
                var radius = collider._velocityWorldLength + Math.max(collider._radius.x, collider._radius.y, collider._radius.z);
                var intersections = this._submeshesOctree.intersects(collider._basePointWorld, radius);
                len = intersections.length;
                subMeshes = intersections.data;
            }
            else {
                subMeshes = this.subMeshes;
                len = subMeshes.length;
            }
            for (var index = 0; index < len; index++) {
                var subMesh = subMeshes[index];
                // Bounding test
                if (len > 1 && !subMesh._checkCollision(collider))
                    continue;
                this._collideForSubMesh(subMesh, transformMatrix, collider);
            }
            return this;
        };
        /** @hidden */
        AbstractMesh.prototype._checkCollision = function (collider) {
            // Bounding box test
            if (!this._boundingInfo || !this._boundingInfo._checkCollision(collider))
                return this;
            // Transformation matrix
            BABYLON.Matrix.ScalingToRef(1.0 / collider._radius.x, 1.0 / collider._radius.y, 1.0 / collider._radius.z, this._collisionsScalingMatrix);
            this.worldMatrixFromCache.multiplyToRef(this._collisionsScalingMatrix, this._collisionsTransformMatrix);
            this._processCollisionsForSubMeshes(collider, this._collisionsTransformMatrix);
            return this;
        };
        // Picking
        /** @hidden */
        AbstractMesh.prototype._generatePointsArray = function () {
            return false;
        };
        /**
         * Checks if the passed Ray intersects with the mesh
         * @param ray defines the ray to use
         * @param fastCheck defines if fast mode (but less precise) must be used (false by default)
         * @returns the picking info
         * @see http://doc.babylonjs.com/babylon101/intersect_collisions_-_mesh
         */
        AbstractMesh.prototype.intersects = function (ray, fastCheck) {
            var pickingInfo = new BABYLON.PickingInfo();
            if (!this.subMeshes || !this._boundingInfo || !ray.intersectsSphere(this._boundingInfo.boundingSphere) || !ray.intersectsBox(this._boundingInfo.boundingBox)) {
                return pickingInfo;
            }
            if (!this._generatePointsArray()) {
                return pickingInfo;
            }
            var intersectInfo = null;
            // Octrees
            var subMeshes;
            var len;
            if (this._submeshesOctree && this.useOctreeForPicking) {
                var worldRay = BABYLON.Ray.Transform(ray, this.getWorldMatrix());
                var intersections = this._submeshesOctree.intersectsRay(worldRay);
                len = intersections.length;
                subMeshes = intersections.data;
            }
            else {
                subMeshes = this.subMeshes;
                len = subMeshes.length;
            }
            for (var index = 0; index < len; index++) {
                var subMesh = subMeshes[index];
                // Bounding test
                if (len > 1 && !subMesh.canIntersects(ray))
                    continue;
                var currentIntersectInfo = subMesh.intersects(ray, this._positions, this.getIndices(), fastCheck);
                if (currentIntersectInfo) {
                    if (fastCheck || !intersectInfo || currentIntersectInfo.distance < intersectInfo.distance) {
                        intersectInfo = currentIntersectInfo;
                        intersectInfo.subMeshId = index;
                        if (fastCheck) {
                            break;
                        }
                    }
                }
            }
            if (intersectInfo) {
                // Get picked point
                var world = this.getWorldMatrix();
                var worldOrigin = BABYLON.Vector3.TransformCoordinates(ray.origin, world);
                var direction = ray.direction.clone();
                direction = direction.scale(intersectInfo.distance);
                var worldDirection = BABYLON.Vector3.TransformNormal(direction, world);
                var pickedPoint = worldOrigin.add(worldDirection);
                // Return result
                pickingInfo.hit = true;
                pickingInfo.distance = BABYLON.Vector3.Distance(worldOrigin, pickedPoint);
                pickingInfo.pickedPoint = pickedPoint;
                pickingInfo.pickedMesh = this;
                pickingInfo.bu = intersectInfo.bu || 0;
                pickingInfo.bv = intersectInfo.bv || 0;
                pickingInfo.faceId = intersectInfo.faceId;
                pickingInfo.subMeshId = intersectInfo.subMeshId;
                return pickingInfo;
            }
            return pickingInfo;
        };
        /**
         * Clones the current mesh
         * @param name defines the mesh name
         * @param newParent defines the new mesh parent
         * @param doNotCloneChildren defines a boolean indicating that children must not be cloned (false by default)
         * @returns the new mesh
         */
        AbstractMesh.prototype.clone = function (name, newParent, doNotCloneChildren) {
            return null;
        };
        /**
         * Disposes all the submeshes of the current meshnp
         * @returns the current mesh
         */
        AbstractMesh.prototype.releaseSubMeshes = function () {
            if (this.subMeshes) {
                while (this.subMeshes.length) {
                    this.subMeshes[0].dispose();
                }
            }
            else {
                this.subMeshes = new Array();
            }
            return this;
        };
        /**
         * Releases resources associated with this abstract mesh.
         * @param doNotRecurse Set to true to not recurse into each children (recurse into each children by default)
         * @param disposeMaterialAndTextures Set to true to also dispose referenced materials and textures (false by default)
         */
        AbstractMesh.prototype.dispose = function (doNotRecurse, disposeMaterialAndTextures) {
            var _this = this;
            if (disposeMaterialAndTextures === void 0) { disposeMaterialAndTextures = false; }
            var index;
            // Smart Array Retainers.
            this.getScene().freeActiveMeshes();
            this.getScene().freeRenderingGroups();
            // Action manager
            if (this.actionManager !== undefined && this.actionManager !== null) {
                this.actionManager.dispose();
                this.actionManager = null;
            }
            // Skeleton
            this._skeleton = null;
            // Physics
            if (this.physicsImpostor) {
                this.physicsImpostor.dispose( /*!doNotRecurse*/);
            }
            // Intersections in progress
            for (index = 0; index < this._intersectionsInProgress.length; index++) {
                var other = this._intersectionsInProgress[index];
                var pos = other._intersectionsInProgress.indexOf(this);
                other._intersectionsInProgress.splice(pos, 1);
            }
            this._intersectionsInProgress = [];
            // Lights
            var lights = this.getScene().lights;
            lights.forEach(function (light) {
                var meshIndex = light.includedOnlyMeshes.indexOf(_this);
                if (meshIndex !== -1) {
                    light.includedOnlyMeshes.splice(meshIndex, 1);
                }
                meshIndex = light.excludedMeshes.indexOf(_this);
                if (meshIndex !== -1) {
                    light.excludedMeshes.splice(meshIndex, 1);
                }
                // Shadow generators
                var generator = light.getShadowGenerator();
                if (generator) {
                    var shadowMap = generator.getShadowMap();
                    if (shadowMap && shadowMap.renderList) {
                        meshIndex = shadowMap.renderList.indexOf(_this);
                        if (meshIndex !== -1) {
                            shadowMap.renderList.splice(meshIndex, 1);
                        }
                    }
                }
            });
            // Edges
            if (this._edgesRenderer) {
                this._edgesRenderer.dispose();
                this._edgesRenderer = null;
            }
            // SubMeshes
            if (this.getClassName() !== "InstancedMesh") {
                this.releaseSubMeshes();
            }
            // Octree
            var sceneOctree = this.getScene().selectionOctree;
            if (sceneOctree !== undefined && sceneOctree !== null) {
                var index = sceneOctree.dynamicContent.indexOf(this);
                if (index !== -1) {
                    sceneOctree.dynamicContent.splice(index, 1);
                }
            }
            // Query
            var engine = this.getScene().getEngine();
            if (this._occlusionQuery) {
                this._isOcclusionQueryInProgress = false;
                engine.deleteQuery(this._occlusionQuery);
                this._occlusionQuery = null;
            }
            // Engine
            engine.wipeCaches();
            // Remove from scene
            this.getScene().removeMesh(this);
            if (disposeMaterialAndTextures) {
                if (this.material) {
                    this.material.dispose(false, true);
                }
            }
            if (!doNotRecurse) {
                // Particles
                for (index = 0; index < this.getScene().particleSystems.length; index++) {
                    if (this.getScene().particleSystems[index].emitter === this) {
                        this.getScene().particleSystems[index].dispose();
                        index--;
                    }
                }
            }
            // facet data
            if (this._facetDataEnabled) {
                this.disableFacetData();
            }
            this.onAfterWorldMatrixUpdateObservable.clear();
            this.onCollideObservable.clear();
            this.onCollisionPositionChangeObservable.clear();
            _super.prototype.dispose.call(this, doNotRecurse, disposeMaterialAndTextures);
        };
        /**
         * Adds the passed mesh as a child to the current mesh
         * @param mesh defines the child mesh
         * @returns the current mesh
         */
        AbstractMesh.prototype.addChild = function (mesh) {
            mesh.setParent(this);
            return this;
        };
        /**
         * Removes the passed mesh from the current mesh children list
         * @param mesh defines the child mesh
         * @returns the current mesh
         */
        AbstractMesh.prototype.removeChild = function (mesh) {
            mesh.setParent(null);
            return this;
        };
        // Facet data
        /** @hidden */
        AbstractMesh.prototype._initFacetData = function () {
            if (!this._facetNormals) {
                this._facetNormals = new Array();
            }
            if (!this._facetPositions) {
                this._facetPositions = new Array();
            }
            if (!this._facetPartitioning) {
                this._facetPartitioning = new Array();
            }
            this._facetNb = (this.getIndices().length / 3) | 0;
            this._partitioningSubdivisions = (this._partitioningSubdivisions) ? this._partitioningSubdivisions : 10; // default nb of partitioning subdivisions = 10
            this._partitioningBBoxRatio = (this._partitioningBBoxRatio) ? this._partitioningBBoxRatio : 1.01; // default ratio 1.01 = the partitioning is 1% bigger than the bounding box
            for (var f = 0; f < this._facetNb; f++) {
                this._facetNormals[f] = BABYLON.Vector3.Zero();
                this._facetPositions[f] = BABYLON.Vector3.Zero();
            }
            this._facetDataEnabled = true;
            return this;
        };
        /**
         * Updates the mesh facetData arrays and the internal partitioning when the mesh is morphed or updated.
         * This method can be called within the render loop.
         * You don't need to call this method by yourself in the render loop when you update/morph a mesh with the methods CreateXXX() as they automatically manage this computation
         * @returns the current mesh
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.updateFacetData = function () {
            if (!this._facetDataEnabled) {
                this._initFacetData();
            }
            var positions = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            var indices = this.getIndices();
            var normals = this.getVerticesData(BABYLON.VertexBuffer.NormalKind);
            var bInfo = this.getBoundingInfo();
            if (this._facetDepthSort && !this._facetDepthSortEnabled) {
                // init arrays, matrix and sort function on first call
                this._facetDepthSortEnabled = true;
                if (indices instanceof Uint16Array) {
                    this._depthSortedIndices = new Uint16Array(indices);
                }
                else if (indices instanceof Uint32Array) {
                    this._depthSortedIndices = new Uint32Array(indices);
                }
                else {
                    var needs32bits = false;
                    for (var i = 0; i < indices.length; i++) {
                        if (indices[i] > 65535) {
                            needs32bits = true;
                            break;
                        }
                    }
                    if (needs32bits) {
                        this._depthSortedIndices = new Uint32Array(indices);
                    }
                    else {
                        this._depthSortedIndices = new Uint16Array(indices);
                    }
                }
                this._facetDepthSortFunction = function (f1, f2) {
                    return (f2.sqDistance - f1.sqDistance);
                };
                if (!this._facetDepthSortFrom) {
                    var camera = this.getScene().activeCamera;
                    this._facetDepthSortFrom = (camera) ? camera.position : BABYLON.Vector3.Zero();
                }
                this._depthSortedFacets = [];
                for (var f = 0; f < this._facetNb; f++) {
                    var depthSortedFacet = { ind: f * 3, sqDistance: 0.0 };
                    this._depthSortedFacets.push(depthSortedFacet);
                }
                this._invertedMatrix = BABYLON.Matrix.Identity();
                this._facetDepthSortOrigin = BABYLON.Vector3.Zero();
            }
            this._bbSize.x = (bInfo.maximum.x - bInfo.minimum.x > BABYLON.Epsilon) ? bInfo.maximum.x - bInfo.minimum.x : BABYLON.Epsilon;
            this._bbSize.y = (bInfo.maximum.y - bInfo.minimum.y > BABYLON.Epsilon) ? bInfo.maximum.y - bInfo.minimum.y : BABYLON.Epsilon;
            this._bbSize.z = (bInfo.maximum.z - bInfo.minimum.z > BABYLON.Epsilon) ? bInfo.maximum.z - bInfo.minimum.z : BABYLON.Epsilon;
            var bbSizeMax = (this._bbSize.x > this._bbSize.y) ? this._bbSize.x : this._bbSize.y;
            bbSizeMax = (bbSizeMax > this._bbSize.z) ? bbSizeMax : this._bbSize.z;
            this._subDiv.max = this._partitioningSubdivisions;
            this._subDiv.X = Math.floor(this._subDiv.max * this._bbSize.x / bbSizeMax); // adjust the number of subdivisions per axis
            this._subDiv.Y = Math.floor(this._subDiv.max * this._bbSize.y / bbSizeMax); // according to each bbox size per axis
            this._subDiv.Z = Math.floor(this._subDiv.max * this._bbSize.z / bbSizeMax);
            this._subDiv.X = this._subDiv.X < 1 ? 1 : this._subDiv.X; // at least one subdivision
            this._subDiv.Y = this._subDiv.Y < 1 ? 1 : this._subDiv.Y;
            this._subDiv.Z = this._subDiv.Z < 1 ? 1 : this._subDiv.Z;
            // set the parameters for ComputeNormals()
            this._facetParameters.facetNormals = this.getFacetLocalNormals();
            this._facetParameters.facetPositions = this.getFacetLocalPositions();
            this._facetParameters.facetPartitioning = this.getFacetLocalPartitioning();
            this._facetParameters.bInfo = bInfo;
            this._facetParameters.bbSize = this._bbSize;
            this._facetParameters.subDiv = this._subDiv;
            this._facetParameters.ratio = this.partitioningBBoxRatio;
            this._facetParameters.depthSort = this._facetDepthSort;
            if (this._facetDepthSort && this._facetDepthSortEnabled) {
                this.computeWorldMatrix(true);
                this._worldMatrix.invertToRef(this._invertedMatrix);
                BABYLON.Vector3.TransformCoordinatesToRef(this._facetDepthSortFrom, this._invertedMatrix, this._facetDepthSortOrigin);
                this._facetParameters.distanceTo = this._facetDepthSortOrigin;
            }
            this._facetParameters.depthSortedFacets = this._depthSortedFacets;
            BABYLON.VertexData.ComputeNormals(positions, indices, normals, this._facetParameters);
            if (this._facetDepthSort && this._facetDepthSortEnabled) {
                this._depthSortedFacets.sort(this._facetDepthSortFunction);
                var l = (this._depthSortedIndices.length / 3) | 0;
                for (var f = 0; f < l; f++) {
                    var sind = this._depthSortedFacets[f].ind;
                    this._depthSortedIndices[f * 3] = indices[sind];
                    this._depthSortedIndices[f * 3 + 1] = indices[sind + 1];
                    this._depthSortedIndices[f * 3 + 2] = indices[sind + 2];
                }
                this.updateIndices(this._depthSortedIndices);
            }
            return this;
        };
        /**
         * Returns the facetLocalNormals array.
         * The normals are expressed in the mesh local spac
         * @returns an array of Vector3
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getFacetLocalNormals = function () {
            if (!this._facetNormals) {
                this.updateFacetData();
            }
            return this._facetNormals;
        };
        /**
         * Returns the facetLocalPositions array.
         * The facet positions are expressed in the mesh local space
         * @returns an array of Vector3
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getFacetLocalPositions = function () {
            if (!this._facetPositions) {
                this.updateFacetData();
            }
            return this._facetPositions;
        };
        /**
         * Returns the facetLocalPartioning array
         * @returns an array of array of numbers
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getFacetLocalPartitioning = function () {
            if (!this._facetPartitioning) {
                this.updateFacetData();
            }
            return this._facetPartitioning;
        };
        /**
         * Returns the i-th facet position in the world system.
         * This method allocates a new Vector3 per call
         * @param i defines the facet index
         * @returns a new Vector3
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getFacetPosition = function (i) {
            var pos = BABYLON.Vector3.Zero();
            this.getFacetPositionToRef(i, pos);
            return pos;
        };
        /**
         * Sets the reference Vector3 with the i-th facet position in the world system
         * @param i defines the facet index
         * @param ref defines the target vector
         * @returns the current mesh
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getFacetPositionToRef = function (i, ref) {
            var localPos = (this.getFacetLocalPositions())[i];
            var world = this.getWorldMatrix();
            BABYLON.Vector3.TransformCoordinatesToRef(localPos, world, ref);
            return this;
        };
        /**
         * Returns the i-th facet normal in the world system.
         * This method allocates a new Vector3 per call
         * @param i defines the facet index
         * @returns a new Vector3
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getFacetNormal = function (i) {
            var norm = BABYLON.Vector3.Zero();
            this.getFacetNormalToRef(i, norm);
            return norm;
        };
        /**
         * Sets the reference Vector3 with the i-th facet normal in the world system
         * @param i defines the facet index
         * @param ref defines the target vector
         * @returns the current mesh
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getFacetNormalToRef = function (i, ref) {
            var localNorm = (this.getFacetLocalNormals())[i];
            BABYLON.Vector3.TransformNormalToRef(localNorm, this.getWorldMatrix(), ref);
            return this;
        };
        /**
         * Returns the facets (in an array) in the same partitioning block than the one the passed coordinates are located (expressed in the mesh local system)
         * @param x defines x coordinate
         * @param y defines y coordinate
         * @param z defines z coordinate
         * @returns the array of facet indexes
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getFacetsAtLocalCoordinates = function (x, y, z) {
            var bInfo = this.getBoundingInfo();
            var ox = Math.floor((x - bInfo.minimum.x * this._partitioningBBoxRatio) * this._subDiv.X * this._partitioningBBoxRatio / this._bbSize.x);
            var oy = Math.floor((y - bInfo.minimum.y * this._partitioningBBoxRatio) * this._subDiv.Y * this._partitioningBBoxRatio / this._bbSize.y);
            var oz = Math.floor((z - bInfo.minimum.z * this._partitioningBBoxRatio) * this._subDiv.Z * this._partitioningBBoxRatio / this._bbSize.z);
            if (ox < 0 || ox > this._subDiv.max || oy < 0 || oy > this._subDiv.max || oz < 0 || oz > this._subDiv.max) {
                return null;
            }
            return this._facetPartitioning[ox + this._subDiv.max * oy + this._subDiv.max * this._subDiv.max * oz];
        };
        /**
         * Returns the closest mesh facet index at (x,y,z) World coordinates, null if not found
         * @param projected sets as the (x,y,z) world projection on the facet
         * @param checkFace if true (default false), only the facet "facing" to (x,y,z) or only the ones "turning their backs", according to the parameter "facing" are returned
         * @param facing if facing and checkFace are true, only the facet "facing" to (x, y, z) are returned : positive dot (x, y, z) * facet position. If facing si false and checkFace is true, only the facet "turning their backs" to (x, y, z) are returned : negative dot (x, y, z) * facet position
         * @param x defines x coordinate
         * @param y defines y coordinate
         * @param z defines z coordinate
         * @returns the face index if found (or null instead)
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getClosestFacetAtCoordinates = function (x, y, z, projected, checkFace, facing) {
            if (checkFace === void 0) { checkFace = false; }
            if (facing === void 0) { facing = true; }
            var world = this.getWorldMatrix();
            var invMat = BABYLON.Tmp.Matrix[5];
            world.invertToRef(invMat);
            var invVect = BABYLON.Tmp.Vector3[8];
            BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(x, y, z, invMat, invVect); // transform (x,y,z) to coordinates in the mesh local space
            var closest = this.getClosestFacetAtLocalCoordinates(invVect.x, invVect.y, invVect.z, projected, checkFace, facing);
            if (projected) {
                // tranform the local computed projected vector to world coordinates
                BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(projected.x, projected.y, projected.z, world, projected);
            }
            return closest;
        };
        /**
         * Returns the closest mesh facet index at (x,y,z) local coordinates, null if not found
         * @param projected sets as the (x,y,z) local projection on the facet
         * @param checkFace if true (default false), only the facet "facing" to (x,y,z) or only the ones "turning their backs", according to the parameter "facing" are returned
         * @param facing if facing and checkFace are true, only the facet "facing" to (x, y, z) are returned : positive dot (x, y, z) * facet position. If facing si false and checkFace is true, only the facet "turning their backs" to (x, y, z) are returned : negative dot (x, y, z) * facet position
         * @param x defines x coordinate
         * @param y defines y coordinate
         * @param z defines z coordinate
         * @returns the face index if found (or null instead)
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getClosestFacetAtLocalCoordinates = function (x, y, z, projected, checkFace, facing) {
            if (checkFace === void 0) { checkFace = false; }
            if (facing === void 0) { facing = true; }
            var closest = null;
            var tmpx = 0.0;
            var tmpy = 0.0;
            var tmpz = 0.0;
            var d = 0.0; // tmp dot facet normal * facet position
            var t0 = 0.0;
            var projx = 0.0;
            var projy = 0.0;
            var projz = 0.0;
            // Get all the facets in the same partitioning block than (x, y, z)
            var facetPositions = this.getFacetLocalPositions();
            var facetNormals = this.getFacetLocalNormals();
            var facetsInBlock = this.getFacetsAtLocalCoordinates(x, y, z);
            if (!facetsInBlock) {
                return null;
            }
            // Get the closest facet to (x, y, z)
            var shortest = Number.MAX_VALUE; // init distance vars
            var tmpDistance = shortest;
            var fib; // current facet in the block
            var norm; // current facet normal
            var p0; // current facet barycenter position
            // loop on all the facets in the current partitioning block
            for (var idx = 0; idx < facetsInBlock.length; idx++) {
                fib = facetsInBlock[idx];
                norm = facetNormals[fib];
                p0 = facetPositions[fib];
                d = (x - p0.x) * norm.x + (y - p0.y) * norm.y + (z - p0.z) * norm.z;
                if (!checkFace || (checkFace && facing && d >= 0.0) || (checkFace && !facing && d <= 0.0)) {
                    // compute (x,y,z) projection on the facet = (projx, projy, projz)
                    d = norm.x * p0.x + norm.y * p0.y + norm.z * p0.z;
                    t0 = -(norm.x * x + norm.y * y + norm.z * z - d) / (norm.x * norm.x + norm.y * norm.y + norm.z * norm.z);
                    projx = x + norm.x * t0;
                    projy = y + norm.y * t0;
                    projz = z + norm.z * t0;
                    tmpx = projx - x;
                    tmpy = projy - y;
                    tmpz = projz - z;
                    tmpDistance = tmpx * tmpx + tmpy * tmpy + tmpz * tmpz; // compute length between (x, y, z) and its projection on the facet
                    if (tmpDistance < shortest) { // just keep the closest facet to (x, y, z)
                        shortest = tmpDistance;
                        closest = fib;
                        if (projected) {
                            projected.x = projx;
                            projected.y = projy;
                            projected.z = projz;
                        }
                    }
                }
            }
            return closest;
        };
        /**
         * Returns the object "parameter" set with all the expected parameters for facetData computation by ComputeNormals()
         * @returns the parameters
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.getFacetDataParameters = function () {
            return this._facetParameters;
        };
        /**
         * Disables the feature FacetData and frees the related memory
         * @returns the current mesh
         * @see http://doc.babylonjs.com/how_to/how_to_use_facetdata
         */
        AbstractMesh.prototype.disableFacetData = function () {
            if (this._facetDataEnabled) {
                this._facetDataEnabled = false;
                this._facetPositions = new Array();
                this._facetNormals = new Array();
                this._facetPartitioning = new Array();
                this._facetParameters = null;
                this._depthSortedIndices = new Uint32Array(0);
            }
            return this;
        };
        /**
         * Updates the AbstractMesh indices array
         * @param indices defines the data source
         * @returns the current mesh
         */
        AbstractMesh.prototype.updateIndices = function (indices) {
            return this;
        };
        /**
         * Creates new normals data for the mesh
         * @param updatable defines if the normal vertex buffer must be flagged as updatable
         * @returns the current mesh
         */
        AbstractMesh.prototype.createNormals = function (updatable) {
            var positions = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            var indices = this.getIndices();
            var normals;
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                normals = this.getVerticesData(BABYLON.VertexBuffer.NormalKind);
            }
            else {
                normals = [];
            }
            BABYLON.VertexData.ComputeNormals(positions, indices, normals, { useRightHandedSystem: this.getScene().useRightHandedSystem });
            this.setVerticesData(BABYLON.VertexBuffer.NormalKind, normals, updatable);
            return this;
        };
        /**
         * Align the mesh with a normal
         * @param normal defines the normal to use
         * @param upDirection can be used to redefined the up vector to use (will use the (0, 1, 0) by default)
         * @returns the current mesh
         */
        AbstractMesh.prototype.alignWithNormal = function (normal, upDirection) {
            if (!upDirection) {
                upDirection = BABYLON.Axis.Y;
            }
            var axisX = BABYLON.Tmp.Vector3[0];
            var axisZ = BABYLON.Tmp.Vector3[1];
            BABYLON.Vector3.CrossToRef(upDirection, normal, axisZ);
            BABYLON.Vector3.CrossToRef(normal, axisZ, axisX);
            if (this.rotationQuaternion) {
                BABYLON.Quaternion.RotationQuaternionFromAxisToRef(axisX, normal, axisZ, this.rotationQuaternion);
            }
            else {
                BABYLON.Vector3.RotationFromAxisToRef(axisX, normal, axisZ, this.rotation);
            }
            return this;
        };
        /** @hidden */
        AbstractMesh.prototype._checkOcclusionQuery = function () {
            var engine = this.getEngine();
            if (engine.webGLVersion < 2 || this.occlusionType === AbstractMesh.OCCLUSION_TYPE_NONE) {
                this._isOccluded = false;
                return;
            }
            if (this.isOcclusionQueryInProgress && this._occlusionQuery) {
                var isOcclusionQueryAvailable = engine.isQueryResultAvailable(this._occlusionQuery);
                if (isOcclusionQueryAvailable) {
                    var occlusionQueryResult = engine.getQueryResult(this._occlusionQuery);
                    this._isOcclusionQueryInProgress = false;
                    this._occlusionInternalRetryCounter = 0;
                    this._isOccluded = occlusionQueryResult === 1 ? false : true;
                }
                else {
                    this._occlusionInternalRetryCounter++;
                    if (this.occlusionRetryCount !== -1 && this._occlusionInternalRetryCounter > this.occlusionRetryCount) {
                        this._isOcclusionQueryInProgress = false;
                        this._occlusionInternalRetryCounter = 0;
                        // if optimistic set isOccluded to false regardless of the status of isOccluded. (Render in the current render loop)
                        // if strict continue the last state of the object.
                        this._isOccluded = this.occlusionType === AbstractMesh.OCCLUSION_TYPE_OPTIMISTIC ? false : this._isOccluded;
                    }
                    else {
                        return;
                    }
                }
            }
            // Todo. Move into an occlusion query component.
            var scene = this.getScene();
            if (scene.getBoundingBoxRenderer) {
                var occlusionBoundingBoxRenderer = scene.getBoundingBoxRenderer();
                if (!this._occlusionQuery) {
                    this._occlusionQuery = engine.createQuery();
                }
                engine.beginOcclusionQuery(this.occlusionQueryAlgorithmType, this._occlusionQuery);
                occlusionBoundingBoxRenderer.renderOcclusionBoundingBox(this);
                engine.endOcclusionQuery(this.occlusionQueryAlgorithmType);
                this._isOcclusionQueryInProgress = true;
            }
        };
        /** No occlusion */
        AbstractMesh.OCCLUSION_TYPE_NONE = 0;
        /** Occlusion set to optimisitic */
        AbstractMesh.OCCLUSION_TYPE_OPTIMISTIC = 1;
        /** Occlusion set to strict */
        AbstractMesh.OCCLUSION_TYPE_STRICT = 2;
        /** Use an accurante occlusion algorithm */
        AbstractMesh.OCCLUSION_ALGORITHM_TYPE_ACCURATE = 0;
        /** Use a conservative occlusion algorithm */
        AbstractMesh.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE = 1;
        return AbstractMesh;
    }(BABYLON.TransformNode));
    BABYLON.AbstractMesh = AbstractMesh;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.abstractMesh.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * Base class of all the lights in Babylon. It groups all the generic information about lights.
     * Lights are used, as you would expect, to affect how meshes are seen, in terms of both illumination and colour.
     * All meshes allow light to pass through them unless shadow generation is activated. The default number of lights allowed is four but this can be increased.
     */
    var Light = /** @class */ (function (_super) {
        __extends(Light, _super);
        /**
         * Creates a Light object in the scene.
         * Documentation : http://doc.babylonjs.com/tutorials/lights
         * @param name The firendly name of the light
         * @param scene The scene the light belongs too
         */
        function Light(name, scene) {
            var _this = _super.call(this, name, scene) || this;
            /**
             * Diffuse gives the basic color to an object.
             */
            _this.diffuse = new BABYLON.Color3(1.0, 1.0, 1.0);
            /**
             * Specular produces a highlight color on an object.
             * Note: This is note affecting PBR materials.
             */
            _this.specular = new BABYLON.Color3(1.0, 1.0, 1.0);
            /**
             * Strength of the light.
             * Note: By default it is define in the framework own unit.
             * Note: In PBR materials the intensityMode can be use to chose what unit the intensity is defined in.
             */
            _this.intensity = 1.0;
            /**
             * Defines how far from the source the light is impacting in scene units.
             * Note: Unused in PBR material as the distance light falloff is defined following the inverse squared falloff.
             */
            _this.range = Number.MAX_VALUE;
            /**
             * Cached photometric scale default to 1.0 as the automatic intensity mode defaults to 1.0 for every type
             * of light.
             */
            _this._photometricScale = 1.0;
            _this._intensityMode = Light.INTENSITYMODE_AUTOMATIC;
            _this._radius = 0.00001;
            /**
             * Defines the rendering priority of the lights. It can help in case of fallback or number of lights
             * exceeding the number allowed of the materials.
             */
            _this.renderPriority = 0;
            _this._shadowEnabled = true;
            _this._excludeWithLayerMask = 0;
            _this._includeOnlyWithLayerMask = 0;
            _this._lightmapMode = 0;
            /**
             * @hidden Internal use only.
             */
            _this._excludedMeshesIds = new Array();
            /**
             * @hidden Internal use only.
             */
            _this._includedOnlyMeshesIds = new Array();
            _this.getScene().addLight(_this);
            _this._uniformBuffer = new BABYLON.UniformBuffer(_this.getScene().getEngine());
            _this._buildUniformLayout();
            _this.includedOnlyMeshes = new Array();
            _this.excludedMeshes = new Array();
            _this._resyncMeshes();
            return _this;
        }
        Object.defineProperty(Light, "LIGHTMAP_DEFAULT", {
            /**
             * If every light affecting the material is in this lightmapMode,
             * material.lightmapTexture adds or multiplies
             * (depends on material.useLightmapAsShadowmap)
             * after every other light calculations.
             */
            get: function () {
                return Light._LIGHTMAP_DEFAULT;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "LIGHTMAP_SPECULAR", {
            /**
             * material.lightmapTexture as only diffuse lighting from this light
             * adds only specular lighting from this light
             * adds dynamic shadows
             */
            get: function () {
                return Light._LIGHTMAP_SPECULAR;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "LIGHTMAP_SHADOWSONLY", {
            /**
             * material.lightmapTexture as only lighting
             * no light calculation from this light
             * only adds dynamic shadows from this light
             */
            get: function () {
                return Light._LIGHTMAP_SHADOWSONLY;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "INTENSITYMODE_AUTOMATIC", {
            /**
             * Each light type uses the default quantity according to its type:
             *      point/spot lights use luminous intensity
             *      directional lights use illuminance
             */
            get: function () {
                return Light._INTENSITYMODE_AUTOMATIC;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "INTENSITYMODE_LUMINOUSPOWER", {
            /**
             * lumen (lm)
             */
            get: function () {
                return Light._INTENSITYMODE_LUMINOUSPOWER;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "INTENSITYMODE_LUMINOUSINTENSITY", {
            /**
             * candela (lm/sr)
             */
            get: function () {
                return Light._INTENSITYMODE_LUMINOUSINTENSITY;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "INTENSITYMODE_ILLUMINANCE", {
            /**
             * lux (lm/m^2)
             */
            get: function () {
                return Light._INTENSITYMODE_ILLUMINANCE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "INTENSITYMODE_LUMINANCE", {
            /**
             * nit (cd/m^2)
             */
            get: function () {
                return Light._INTENSITYMODE_LUMINANCE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "LIGHTTYPEID_POINTLIGHT", {
            /**
             * Light type const id of the point light.
             */
            get: function () {
                return Light._LIGHTTYPEID_POINTLIGHT;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "LIGHTTYPEID_DIRECTIONALLIGHT", {
            /**
             * Light type const id of the directional light.
             */
            get: function () {
                return Light._LIGHTTYPEID_DIRECTIONALLIGHT;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "LIGHTTYPEID_SPOTLIGHT", {
            /**
             * Light type const id of the spot light.
             */
            get: function () {
                return Light._LIGHTTYPEID_SPOTLIGHT;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light, "LIGHTTYPEID_HEMISPHERICLIGHT", {
            /**
             * Light type const id of the hemispheric light.
             */
            get: function () {
                return Light._LIGHTTYPEID_HEMISPHERICLIGHT;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light.prototype, "intensityMode", {
            /**
             * Gets the photometric scale used to interpret the intensity.
             * This is only relevant with PBR Materials where the light intensity can be defined in a physical way.
             */
            get: function () {
                return this._intensityMode;
            },
            /**
             * Sets the photometric scale used to interpret the intensity.
             * This is only relevant with PBR Materials where the light intensity can be defined in a physical way.
             */
            set: function (value) {
                this._intensityMode = value;
                this._computePhotometricScale();
            },
            enumerable: true,
            configurable: true
        });
        ;
        ;
        Object.defineProperty(Light.prototype, "radius", {
            /**
             * Gets the light radius used by PBR Materials to simulate soft area lights.
             */
            get: function () {
                return this._radius;
            },
            /**
             * sets the light radius used by PBR Materials to simulate soft area lights.
             */
            set: function (value) {
                this._radius = value;
                this._computePhotometricScale();
            },
            enumerable: true,
            configurable: true
        });
        ;
        ;
        Object.defineProperty(Light.prototype, "shadowEnabled", {
            /**
             * Gets wether or not the shadows are enabled for this light. This can help turning off/on shadow without detaching
             * the current shadow generator.
             */
            get: function () {
                return this._shadowEnabled;
            },
            /**
             * Sets wether or not the shadows are enabled for this light. This can help turning off/on shadow without detaching
             * the current shadow generator.
             */
            set: function (value) {
                if (this._shadowEnabled === value) {
                    return;
                }
                this._shadowEnabled = value;
                this._markMeshesAsLightDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light.prototype, "includedOnlyMeshes", {
            /**
             * Gets the only meshes impacted by this light.
             */
            get: function () {
                return this._includedOnlyMeshes;
            },
            /**
             * Sets the only meshes impacted by this light.
             */
            set: function (value) {
                this._includedOnlyMeshes = value;
                this._hookArrayForIncludedOnly(value);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light.prototype, "excludedMeshes", {
            /**
             * Gets the meshes not impacted by this light.
             */
            get: function () {
                return this._excludedMeshes;
            },
            /**
             * Sets the meshes not impacted by this light.
             */
            set: function (value) {
                this._excludedMeshes = value;
                this._hookArrayForExcluded(value);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light.prototype, "excludeWithLayerMask", {
            /**
             * Gets the layer id use to find what meshes are not impacted by the light.
             * Inactive if 0
             */
            get: function () {
                return this._excludeWithLayerMask;
            },
            /**
             * Sets the layer id use to find what meshes are not impacted by the light.
             * Inactive if 0
             */
            set: function (value) {
                this._excludeWithLayerMask = value;
                this._resyncMeshes();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light.prototype, "includeOnlyWithLayerMask", {
            /**
             * Gets the layer id use to find what meshes are impacted by the light.
             * Inactive if 0
             */
            get: function () {
                return this._includeOnlyWithLayerMask;
            },
            /**
             * Sets the layer id use to find what meshes are impacted by the light.
             * Inactive if 0
             */
            set: function (value) {
                this._includeOnlyWithLayerMask = value;
                this._resyncMeshes();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Light.prototype, "lightmapMode", {
            /**
             * Gets the lightmap mode of this light (should be one of the constants defined by Light.LIGHTMAP_x)
             */
            get: function () {
                return this._lightmapMode;
            },
            /**
             * Sets the lightmap mode of this light (should be one of the constants defined by Light.LIGHTMAP_x)
             */
            set: function (value) {
                if (this._lightmapMode === value) {
                    return;
                }
                this._lightmapMode = value;
                this._markMeshesAsLightDirty();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the string "Light".
         * @returns the class name
         */
        Light.prototype.getClassName = function () {
            return "Light";
        };
        /**
         * Converts the light information to a readable string for debug purpose.
         * @param fullDetails Supports for multiple levels of logging within scene loading
         * @returns the human readable light info
         */
        Light.prototype.toString = function (fullDetails) {
            var ret = "Name: " + this.name;
            ret += ", type: " + (["Point", "Directional", "Spot", "Hemispheric"])[this.getTypeID()];
            if (this.animations) {
                for (var i = 0; i < this.animations.length; i++) {
                    ret += ", animation[0]: " + this.animations[i].toString(fullDetails);
                }
            }
            if (fullDetails) {
            }
            return ret;
        };
        /**
         * Set the enabled state of this node.
         * @param value - the new enabled state
         */
        Light.prototype.setEnabled = function (value) {
            _super.prototype.setEnabled.call(this, value);
            this._resyncMeshes();
        };
        /**
         * Returns the Light associated shadow generator if any.
         * @return the associated shadow generator.
         */
        Light.prototype.getShadowGenerator = function () {
            return this._shadowGenerator;
        };
        /**
         * Returns a Vector3, the absolute light position in the World.
         * @returns the world space position of the light
         */
        Light.prototype.getAbsolutePosition = function () {
            return BABYLON.Vector3.Zero();
        };
        /**
         * Specifies if the light will affect the passed mesh.
         * @param mesh The mesh to test against the light
         * @return true the mesh is affected otherwise, false.
         */
        Light.prototype.canAffectMesh = function (mesh) {
            if (!mesh) {
                return true;
            }
            if (this.includedOnlyMeshes && this.includedOnlyMeshes.length > 0 && this.includedOnlyMeshes.indexOf(mesh) === -1) {
                return false;
            }
            if (this.excludedMeshes && this.excludedMeshes.length > 0 && this.excludedMeshes.indexOf(mesh) !== -1) {
                return false;
            }
            if (this.includeOnlyWithLayerMask !== 0 && (this.includeOnlyWithLayerMask & mesh.layerMask) === 0) {
                return false;
            }
            if (this.excludeWithLayerMask !== 0 && this.excludeWithLayerMask & mesh.layerMask) {
                return false;
            }
            return true;
        };
        /**
         * Computes and Returns the light World matrix.
         * @returns the world matrix
         */
        Light.prototype.getWorldMatrix = function () {
            this._currentRenderId = this.getScene().getRenderId();
            this._childRenderId = this._currentRenderId;
            var worldMatrix = this._getWorldMatrix();
            if (this.parent && this.parent.getWorldMatrix) {
                if (!this._parentedWorldMatrix) {
                    this._parentedWorldMatrix = BABYLON.Matrix.Identity();
                }
                worldMatrix.multiplyToRef(this.parent.getWorldMatrix(), this._parentedWorldMatrix);
                this._markSyncedWithParent();
                return this._parentedWorldMatrix;
            }
            return worldMatrix;
        };
        /**
         * Sort function to order lights for rendering.
         * @param a First Light object to compare to second.
         * @param b Second Light object to compare first.
         * @return -1 to reduce's a's index relative to be, 0 for no change, 1 to increase a's index relative to b.
         */
        Light.CompareLightsPriority = function (a, b) {
            //shadow-casting lights have priority over non-shadow-casting lights
            //the renderPrioirty is a secondary sort criterion
            if (a.shadowEnabled !== b.shadowEnabled) {
                return (b.shadowEnabled ? 1 : 0) - (a.shadowEnabled ? 1 : 0);
            }
            return b.renderPriority - a.renderPriority;
        };
        /**
         * Releases resources associated with this node.
         * @param doNotRecurse Set to true to not recurse into each children (recurse into each children by default)
         * @param disposeMaterialAndTextures Set to true to also dispose referenced materials and textures (false by default)
         */
        Light.prototype.dispose = function (doNotRecurse, disposeMaterialAndTextures) {
            if (disposeMaterialAndTextures === void 0) { disposeMaterialAndTextures = false; }
            if (this._shadowGenerator) {
                this._shadowGenerator.dispose();
                this._shadowGenerator = null;
            }
            // Animations
            this.getScene().stopAnimation(this);
            // Remove from meshes
            for (var _i = 0, _a = this.getScene().meshes; _i < _a.length; _i++) {
                var mesh = _a[_i];
                mesh._removeLightSource(this);
            }
            this._uniformBuffer.dispose();
            // Remove from scene
            this.getScene().removeLight(this);
            _super.prototype.dispose.call(this, doNotRecurse, disposeMaterialAndTextures);
        };
        /**
         * Returns the light type ID (integer).
         * @returns The light Type id as a constant defines in Light.LIGHTTYPEID_x
         */
        Light.prototype.getTypeID = function () {
            return 0;
        };
        /**
         * Returns the intensity scaled by the Photometric Scale according to the light type and intensity mode.
         * @returns the scaled intensity in intensity mode unit
         */
        Light.prototype.getScaledIntensity = function () {
            return this._photometricScale * this.intensity;
        };
        /**
         * Returns a new Light object, named "name", from the current one.
         * @param name The name of the cloned light
         * @returns the new created light
         */
        Light.prototype.clone = function (name) {
            var constructor = Light.GetConstructorFromName(this.getTypeID(), name, this.getScene());
            if (!constructor) {
                return null;
            }
            return BABYLON.SerializationHelper.Clone(constructor, this);
        };
        /**
         * Serializes the current light into a Serialization object.
         * @returns the serialized object.
         */
        Light.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            // Type
            serializationObject.type = this.getTypeID();
            // Parent
            if (this.parent) {
                serializationObject.parentId = this.parent.id;
            }
            // Inclusion / exclusions
            if (this.excludedMeshes.length > 0) {
                serializationObject.excludedMeshesIds = [];
                this.excludedMeshes.forEach(function (mesh) {
                    serializationObject.excludedMeshesIds.push(mesh.id);
                });
            }
            if (this.includedOnlyMeshes.length > 0) {
                serializationObject.includedOnlyMeshesIds = [];
                this.includedOnlyMeshes.forEach(function (mesh) {
                    serializationObject.includedOnlyMeshesIds.push(mesh.id);
                });
            }
            // Animations  
            BABYLON.Animation.AppendSerializedAnimations(this, serializationObject);
            serializationObject.ranges = this.serializeAnimationRanges();
            return serializationObject;
        };
        /**
         * Creates a new typed light from the passed type (integer) : point light = 0, directional light = 1, spot light = 2, hemispheric light = 3.
         * This new light is named "name" and added to the passed scene.
         * @param type Type according to the types available in Light.LIGHTTYPEID_x
         * @param name The friendly name of the light
         * @param scene The scene the new light will belong to
         * @returns the constructor function
         */
        Light.GetConstructorFromName = function (type, name, scene) {
            switch (type) {
                case 0:
                    return function () { return new BABYLON.PointLight(name, BABYLON.Vector3.Zero(), scene); };
                case 1:
                    return function () { return new BABYLON.DirectionalLight(name, BABYLON.Vector3.Zero(), scene); };
                case 2:
                    return function () { return new BABYLON.SpotLight(name, BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), 0, 0, scene); };
                case 3:
                    return function () { return new BABYLON.HemisphericLight(name, BABYLON.Vector3.Zero(), scene); };
            }
            return null;
        };
        /**
         * Parses the passed "parsedLight" and returns a new instanced Light from this parsing.
         * @param parsedLight The JSON representation of the light
         * @param scene The scene to create the parsed light in
         * @returns the created light after parsing
         */
        Light.Parse = function (parsedLight, scene) {
            var constructor = Light.GetConstructorFromName(parsedLight.type, parsedLight.name, scene);
            if (!constructor) {
                return null;
            }
            var light = BABYLON.SerializationHelper.Parse(constructor, parsedLight, scene);
            // Inclusion / exclusions
            if (parsedLight.excludedMeshesIds) {
                light._excludedMeshesIds = parsedLight.excludedMeshesIds;
            }
            if (parsedLight.includedOnlyMeshesIds) {
                light._includedOnlyMeshesIds = parsedLight.includedOnlyMeshesIds;
            }
            // Parent
            if (parsedLight.parentId) {
                light._waitingParentId = parsedLight.parentId;
            }
            // Animations
            if (parsedLight.animations) {
                for (var animationIndex = 0; animationIndex < parsedLight.animations.length; animationIndex++) {
                    var parsedAnimation = parsedLight.animations[animationIndex];
                    light.animations.push(BABYLON.Animation.Parse(parsedAnimation));
                }
                BABYLON.Node.ParseAnimationRanges(light, parsedLight, scene);
            }
            if (parsedLight.autoAnimate) {
                scene.beginAnimation(light, parsedLight.autoAnimateFrom, parsedLight.autoAnimateTo, parsedLight.autoAnimateLoop, parsedLight.autoAnimateSpeed || 1.0);
            }
            return light;
        };
        Light.prototype._hookArrayForExcluded = function (array) {
            var _this = this;
            var oldPush = array.push;
            array.push = function () {
                var items = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    items[_i] = arguments[_i];
                }
                var result = oldPush.apply(array, items);
                for (var _a = 0, items_1 = items; _a < items_1.length; _a++) {
                    var item = items_1[_a];
                    item._resyncLighSource(_this);
                }
                return result;
            };
            var oldSplice = array.splice;
            array.splice = function (index, deleteCount) {
                var deleted = oldSplice.apply(array, [index, deleteCount]);
                for (var _i = 0, deleted_1 = deleted; _i < deleted_1.length; _i++) {
                    var item = deleted_1[_i];
                    item._resyncLighSource(_this);
                }
                return deleted;
            };
            for (var _i = 0, array_1 = array; _i < array_1.length; _i++) {
                var item = array_1[_i];
                item._resyncLighSource(this);
            }
        };
        Light.prototype._hookArrayForIncludedOnly = function (array) {
            var _this = this;
            var oldPush = array.push;
            array.push = function () {
                var items = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    items[_i] = arguments[_i];
                }
                var result = oldPush.apply(array, items);
                _this._resyncMeshes();
                return result;
            };
            var oldSplice = array.splice;
            array.splice = function (index, deleteCount) {
                var deleted = oldSplice.apply(array, [index, deleteCount]);
                _this._resyncMeshes();
                return deleted;
            };
            this._resyncMeshes();
        };
        Light.prototype._resyncMeshes = function () {
            for (var _i = 0, _a = this.getScene().meshes; _i < _a.length; _i++) {
                var mesh = _a[_i];
                mesh._resyncLighSource(this);
            }
        };
        /**
         * Forces the meshes to update their light related information in their rendering used effects
         * @hidden Internal Use Only
         */
        Light.prototype._markMeshesAsLightDirty = function () {
            for (var _i = 0, _a = this.getScene().meshes; _i < _a.length; _i++) {
                var mesh = _a[_i];
                if (mesh._lightSources.indexOf(this) !== -1) {
                    mesh._markSubMeshesAsLightDirty();
                }
            }
        };
        /**
         * Recomputes the cached photometric scale if needed.
         */
        Light.prototype._computePhotometricScale = function () {
            this._photometricScale = this._getPhotometricScale();
            this.getScene().resetCachedMaterial();
        };
        /**
         * Returns the Photometric Scale according to the light type and intensity mode.
         */
        Light.prototype._getPhotometricScale = function () {
            var photometricScale = 0.0;
            var lightTypeID = this.getTypeID();
            //get photometric mode
            var photometricMode = this.intensityMode;
            if (photometricMode === Light.INTENSITYMODE_AUTOMATIC) {
                if (lightTypeID === Light.LIGHTTYPEID_DIRECTIONALLIGHT) {
                    photometricMode = Light.INTENSITYMODE_ILLUMINANCE;
                }
                else {
                    photometricMode = Light.INTENSITYMODE_LUMINOUSINTENSITY;
                }
            }
            //compute photometric scale
            switch (lightTypeID) {
                case Light.LIGHTTYPEID_POINTLIGHT:
                case Light.LIGHTTYPEID_SPOTLIGHT:
                    switch (photometricMode) {
                        case Light.INTENSITYMODE_LUMINOUSPOWER:
                            photometricScale = 1.0 / (4.0 * Math.PI);
                            break;
                        case Light.INTENSITYMODE_LUMINOUSINTENSITY:
                            photometricScale = 1.0;
                            break;
                        case Light.INTENSITYMODE_LUMINANCE:
                            photometricScale = this.radius * this.radius;
                            break;
                    }
                    break;
                case Light.LIGHTTYPEID_DIRECTIONALLIGHT:
                    switch (photometricMode) {
                        case Light.INTENSITYMODE_ILLUMINANCE:
                            photometricScale = 1.0;
                            break;
                        case Light.INTENSITYMODE_LUMINANCE:
                            // When radius (and therefore solid angle) is non-zero a directional lights brightness can be specified via central (peak) luminance.
                            // For a directional light the 'radius' defines the angular radius (in radians) rather than world-space radius (e.g. in metres).
                            var apexAngleRadians = this.radius;
                            // Impose a minimum light angular size to avoid the light becoming an infinitely small angular light source (i.e. a dirac delta function).
                            apexAngleRadians = Math.max(apexAngleRadians, 0.001);
                            var solidAngle = 2.0 * Math.PI * (1.0 - Math.cos(apexAngleRadians));
                            photometricScale = solidAngle;
                            break;
                    }
                    break;
                case Light.LIGHTTYPEID_HEMISPHERICLIGHT:
                    // No fall off in hemisperic light.
                    photometricScale = 1.0;
                    break;
            }
            return photometricScale;
        };
        /**
         * Reorder the light in the scene according to their defined priority.
         * @hidden Internal Use Only
         */
        Light.prototype._reorderLightsInScene = function () {
            var scene = this.getScene();
            if (this._renderPriority != 0) {
                scene.requireLightSorting = true;
            }
            this.getScene().sortLightsByPriority();
        };
        //lightmapMode Consts
        Light._LIGHTMAP_DEFAULT = 0;
        Light._LIGHTMAP_SPECULAR = 1;
        Light._LIGHTMAP_SHADOWSONLY = 2;
        // Intensity Mode Consts
        Light._INTENSITYMODE_AUTOMATIC = 0;
        Light._INTENSITYMODE_LUMINOUSPOWER = 1;
        Light._INTENSITYMODE_LUMINOUSINTENSITY = 2;
        Light._INTENSITYMODE_ILLUMINANCE = 3;
        Light._INTENSITYMODE_LUMINANCE = 4;
        // Light types ids const.
        Light._LIGHTTYPEID_POINTLIGHT = 0;
        Light._LIGHTTYPEID_DIRECTIONALLIGHT = 1;
        Light._LIGHTTYPEID_SPOTLIGHT = 2;
        Light._LIGHTTYPEID_HEMISPHERICLIGHT = 3;
        __decorate([
            BABYLON.serializeAsColor3()
        ], Light.prototype, "diffuse", void 0);
        __decorate([
            BABYLON.serializeAsColor3()
        ], Light.prototype, "specular", void 0);
        __decorate([
            BABYLON.serialize()
        ], Light.prototype, "intensity", void 0);
        __decorate([
            BABYLON.serialize()
        ], Light.prototype, "range", void 0);
        __decorate([
            BABYLON.serialize()
        ], Light.prototype, "intensityMode", null);
        __decorate([
            BABYLON.serialize()
        ], Light.prototype, "radius", null);
        __decorate([
            BABYLON.serialize()
        ], Light.prototype, "_renderPriority", void 0);
        __decorate([
            BABYLON.expandToProperty("_reorderLightsInScene")
        ], Light.prototype, "renderPriority", void 0);
        __decorate([
            BABYLON.serialize("shadowEnabled")
        ], Light.prototype, "_shadowEnabled", void 0);
        __decorate([
            BABYLON.serialize("excludeWithLayerMask")
        ], Light.prototype, "_excludeWithLayerMask", void 0);
        __decorate([
            BABYLON.serialize("includeOnlyWithLayerMask")
        ], Light.prototype, "_includeOnlyWithLayerMask", void 0);
        __decorate([
            BABYLON.serialize("lightmapMode")
        ], Light.prototype, "_lightmapMode", void 0);
        return Light;
    }(BABYLON.Node));
    BABYLON.Light = Light;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.light.js.map







var BABYLON;
(function (BABYLON) {
    var Camera = /** @class */ (function (_super) {
        __extends(Camera, _super);
        function Camera(name, position, scene, setActiveOnSceneIfNoneActive) {
            if (setActiveOnSceneIfNoneActive === void 0) { setActiveOnSceneIfNoneActive = true; }
            var _this = _super.call(this, name, scene) || this;
            /**
             * The vector the camera should consider as up.
             * (default is Vector3(0, 1, 0) aka Vector3.Up())
             */
            _this.upVector = BABYLON.Vector3.Up();
            _this.orthoLeft = null;
            _this.orthoRight = null;
            _this.orthoBottom = null;
            _this.orthoTop = null;
            /**
             * FOV is set in Radians. (default is 0.8)
             */
            _this.fov = 0.8;
            _this.minZ = 1;
            _this.maxZ = 10000.0;
            _this.inertia = 0.9;
            _this.mode = Camera.PERSPECTIVE_CAMERA;
            _this.isIntermediate = false;
            _this.viewport = new BABYLON.Viewport(0, 0, 1.0, 1.0);
            /**
             * Restricts the camera to viewing objects with the same layerMask.
             * A camera with a layerMask of 1 will render mesh.layerMask & camera.layerMask!== 0
             */
            _this.layerMask = 0x0FFFFFFF;
            /**
             * fovMode sets the camera frustum bounds to the viewport bounds. (default is FOVMODE_VERTICAL_FIXED)
             */
            _this.fovMode = Camera.FOVMODE_VERTICAL_FIXED;
            // Camera rig members
            _this.cameraRigMode = Camera.RIG_MODE_NONE;
            _this._rigCameras = new Array();
            _this._webvrViewMatrix = BABYLON.Matrix.Identity();
            _this._skipRendering = false;
            _this.customRenderTargets = new Array();
            // Observables
            _this.onViewMatrixChangedObservable = new BABYLON.Observable();
            _this.onProjectionMatrixChangedObservable = new BABYLON.Observable();
            _this.onAfterCheckInputsObservable = new BABYLON.Observable();
            _this.onRestoreStateObservable = new BABYLON.Observable();
            // Cache
            _this._computedViewMatrix = BABYLON.Matrix.Identity();
            _this._projectionMatrix = new BABYLON.Matrix();
            _this._doNotComputeProjectionMatrix = false;
            _this._worldMatrix = BABYLON.Matrix.Identity();
            _this._postProcesses = new Array();
            _this._transformMatrix = BABYLON.Matrix.Zero();
            _this._activeMeshes = new BABYLON.SmartArray(256);
            _this._globalPosition = BABYLON.Vector3.Zero();
            _this._refreshFrustumPlanes = true;
            _this.getScene().addCamera(_this);
            if (setActiveOnSceneIfNoneActive && !_this.getScene().activeCamera) {
                _this.getScene().activeCamera = _this;
            }
            _this.position = position;
            return _this;
        }
        Object.defineProperty(Camera, "PERSPECTIVE_CAMERA", {
            get: function () {
                return Camera._PERSPECTIVE_CAMERA;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera, "ORTHOGRAPHIC_CAMERA", {
            get: function () {
                return Camera._ORTHOGRAPHIC_CAMERA;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera, "FOVMODE_VERTICAL_FIXED", {
            /**
             * This is the default FOV mode for perspective cameras.
             * This setting aligns the upper and lower bounds of the viewport to the upper and lower bounds of the camera frustum.
             *
             */
            get: function () {
                return Camera._FOVMODE_VERTICAL_FIXED;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera, "FOVMODE_HORIZONTAL_FIXED", {
            /**
             * This setting aligns the left and right bounds of the viewport to the left and right bounds of the camera frustum.
             *
             */
            get: function () {
                return Camera._FOVMODE_HORIZONTAL_FIXED;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera, "RIG_MODE_NONE", {
            get: function () {
                return Camera._RIG_MODE_NONE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera, "RIG_MODE_STEREOSCOPIC_ANAGLYPH", {
            get: function () {
                return Camera._RIG_MODE_STEREOSCOPIC_ANAGLYPH;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera, "RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL", {
            get: function () {
                return Camera._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera, "RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED", {
            get: function () {
                return Camera._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera, "RIG_MODE_STEREOSCOPIC_OVERUNDER", {
            get: function () {
                return Camera._RIG_MODE_STEREOSCOPIC_OVERUNDER;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera, "RIG_MODE_VR", {
            get: function () {
                return Camera._RIG_MODE_VR;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera, "RIG_MODE_WEBVR", {
            get: function () {
                return Camera._RIG_MODE_WEBVR;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Store current camera state (fov, position, etc..)
         */
        Camera.prototype.storeState = function () {
            this._stateStored = true;
            this._storedFov = this.fov;
            return this;
        };
        /**
         * Restores the camera state values if it has been stored. You must call storeState() first
         */
        Camera.prototype._restoreStateValues = function () {
            if (!this._stateStored) {
                return false;
            }
            this.fov = this._storedFov;
            return true;
        };
        /**
         * Restored camera state. You must call storeState() first
         */
        Camera.prototype.restoreState = function () {
            if (this._restoreStateValues()) {
                this.onRestoreStateObservable.notifyObservers(this);
                return true;
            }
            return false;
        };
        Camera.prototype.getClassName = function () {
            return "Camera";
        };
        /**
         * @param {boolean} fullDetails - support for multiple levels of logging within scene loading
         */
        Camera.prototype.toString = function (fullDetails) {
            var ret = "Name: " + this.name;
            ret += ", type: " + this.getClassName();
            if (this.animations) {
                for (var i = 0; i < this.animations.length; i++) {
                    ret += ", animation[0]: " + this.animations[i].toString(fullDetails);
                }
            }
            if (fullDetails) {
            }
            return ret;
        };
        Object.defineProperty(Camera.prototype, "globalPosition", {
            get: function () {
                return this._globalPosition;
            },
            enumerable: true,
            configurable: true
        });
        Camera.prototype.getActiveMeshes = function () {
            return this._activeMeshes;
        };
        Camera.prototype.isActiveMesh = function (mesh) {
            return (this._activeMeshes.indexOf(mesh) !== -1);
        };
        /**
         * Is this camera ready to be used/rendered
         * @param completeCheck defines if a complete check (including post processes) has to be done (false by default)
         * @return true if the camera is ready
         */
        Camera.prototype.isReady = function (completeCheck) {
            if (completeCheck === void 0) { completeCheck = false; }
            if (completeCheck) {
                for (var _i = 0, _a = this._postProcesses; _i < _a.length; _i++) {
                    var pp = _a[_i];
                    if (pp && !pp.isReady()) {
                        return false;
                    }
                }
            }
            return _super.prototype.isReady.call(this, completeCheck);
        };
        //Cache
        Camera.prototype._initCache = function () {
            _super.prototype._initCache.call(this);
            this._cache.position = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            this._cache.upVector = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            this._cache.mode = undefined;
            this._cache.minZ = undefined;
            this._cache.maxZ = undefined;
            this._cache.fov = undefined;
            this._cache.fovMode = undefined;
            this._cache.aspectRatio = undefined;
            this._cache.orthoLeft = undefined;
            this._cache.orthoRight = undefined;
            this._cache.orthoBottom = undefined;
            this._cache.orthoTop = undefined;
            this._cache.renderWidth = undefined;
            this._cache.renderHeight = undefined;
        };
        Camera.prototype._updateCache = function (ignoreParentClass) {
            if (!ignoreParentClass) {
                _super.prototype._updateCache.call(this);
            }
            this._cache.position.copyFrom(this.position);
            this._cache.upVector.copyFrom(this.upVector);
        };
        // Synchronized
        Camera.prototype._isSynchronized = function () {
            return this._isSynchronizedViewMatrix() && this._isSynchronizedProjectionMatrix();
        };
        Camera.prototype._isSynchronizedViewMatrix = function () {
            if (!_super.prototype._isSynchronized.call(this))
                return false;
            return this._cache.position.equals(this.position)
                && this._cache.upVector.equals(this.upVector)
                && this.isSynchronizedWithParent();
        };
        Camera.prototype._isSynchronizedProjectionMatrix = function () {
            var check = this._cache.mode === this.mode
                && this._cache.minZ === this.minZ
                && this._cache.maxZ === this.maxZ;
            if (!check) {
                return false;
            }
            var engine = this.getEngine();
            if (this.mode === Camera.PERSPECTIVE_CAMERA) {
                check = this._cache.fov === this.fov
                    && this._cache.fovMode === this.fovMode
                    && this._cache.aspectRatio === engine.getAspectRatio(this);
            }
            else {
                check = this._cache.orthoLeft === this.orthoLeft
                    && this._cache.orthoRight === this.orthoRight
                    && this._cache.orthoBottom === this.orthoBottom
                    && this._cache.orthoTop === this.orthoTop
                    && this._cache.renderWidth === engine.getRenderWidth()
                    && this._cache.renderHeight === engine.getRenderHeight();
            }
            return check;
        };
        // Controls
        Camera.prototype.attachControl = function (element, noPreventDefault) {
        };
        Camera.prototype.detachControl = function (element) {
        };
        Camera.prototype.update = function () {
            this._checkInputs();
            if (this.cameraRigMode !== Camera.RIG_MODE_NONE) {
                this._updateRigCameras();
            }
        };
        Camera.prototype._checkInputs = function () {
            this.onAfterCheckInputsObservable.notifyObservers(this);
        };
        Object.defineProperty(Camera.prototype, "rigCameras", {
            get: function () {
                return this._rigCameras;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera.prototype, "rigPostProcess", {
            get: function () {
                return this._rigPostProcess;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Internal, gets the first post proces.
         * @returns the first post process to be run on this camera.
         */
        Camera.prototype._getFirstPostProcess = function () {
            for (var ppIndex = 0; ppIndex < this._postProcesses.length; ppIndex++) {
                if (this._postProcesses[ppIndex] !== null) {
                    return this._postProcesses[ppIndex];
                }
            }
            return null;
        };
        Camera.prototype._cascadePostProcessesToRigCams = function () {
            // invalidate framebuffer
            var firstPostProcess = this._getFirstPostProcess();
            if (firstPostProcess) {
                firstPostProcess.markTextureDirty();
            }
            // glue the rigPostProcess to the end of the user postprocesses & assign to each sub-camera
            for (var i = 0, len = this._rigCameras.length; i < len; i++) {
                var cam = this._rigCameras[i];
                var rigPostProcess = cam._rigPostProcess;
                // for VR rig, there does not have to be a post process
                if (rigPostProcess) {
                    var isPass = rigPostProcess instanceof BABYLON.PassPostProcess;
                    if (isPass) {
                        // any rig which has a PassPostProcess for rig[0], cannot be isIntermediate when there are also user postProcesses
                        cam.isIntermediate = this._postProcesses.length === 0;
                    }
                    cam._postProcesses = this._postProcesses.slice(0).concat(rigPostProcess);
                    rigPostProcess.markTextureDirty();
                }
                else {
                    cam._postProcesses = this._postProcesses.slice(0);
                }
            }
        };
        Camera.prototype.attachPostProcess = function (postProcess, insertAt) {
            if (insertAt === void 0) { insertAt = null; }
            if (!postProcess.isReusable() && this._postProcesses.indexOf(postProcess) > -1) {
                BABYLON.Tools.Error("You're trying to reuse a post process not defined as reusable.");
                return 0;
            }
            if (insertAt == null || insertAt < 0) {
                this._postProcesses.push(postProcess);
            }
            else if (this._postProcesses[insertAt] === null) {
                this._postProcesses[insertAt] = postProcess;
            }
            else {
                this._postProcesses.splice(insertAt, 0, postProcess);
            }
            this._cascadePostProcessesToRigCams(); // also ensures framebuffer invalidated
            return this._postProcesses.indexOf(postProcess);
        };
        Camera.prototype.detachPostProcess = function (postProcess) {
            var idx = this._postProcesses.indexOf(postProcess);
            if (idx !== -1) {
                this._postProcesses[idx] = null;
            }
            this._cascadePostProcessesToRigCams(); // also ensures framebuffer invalidated
        };
        Camera.prototype.getWorldMatrix = function () {
            if (this._isSynchronizedViewMatrix()) {
                return this._worldMatrix;
            }
            // Getting the the view matrix will also compute the world matrix.
            this.getViewMatrix();
            return this._worldMatrix;
        };
        Camera.prototype._getViewMatrix = function () {
            return BABYLON.Matrix.Identity();
        };
        Camera.prototype.getViewMatrix = function (force) {
            if (!force && this._isSynchronizedViewMatrix()) {
                return this._computedViewMatrix;
            }
            this.updateCache();
            this._computedViewMatrix = this._getViewMatrix();
            this._currentRenderId = this.getScene().getRenderId();
            this._childRenderId = this._currentRenderId;
            this._refreshFrustumPlanes = true;
            if (this._cameraRigParams && this._cameraRigParams.vrPreViewMatrix) {
                this._computedViewMatrix.multiplyToRef(this._cameraRigParams.vrPreViewMatrix, this._computedViewMatrix);
            }
            this.onViewMatrixChangedObservable.notifyObservers(this);
            this._computedViewMatrix.invertToRef(this._worldMatrix);
            return this._computedViewMatrix;
        };
        Camera.prototype.freezeProjectionMatrix = function (projection) {
            this._doNotComputeProjectionMatrix = true;
            if (projection !== undefined) {
                this._projectionMatrix = projection;
            }
        };
        ;
        Camera.prototype.unfreezeProjectionMatrix = function () {
            this._doNotComputeProjectionMatrix = false;
        };
        ;
        Camera.prototype.getProjectionMatrix = function (force) {
            if (this._doNotComputeProjectionMatrix || (!force && this._isSynchronizedProjectionMatrix())) {
                return this._projectionMatrix;
            }
            // Cache
            this._cache.mode = this.mode;
            this._cache.minZ = this.minZ;
            this._cache.maxZ = this.maxZ;
            // Matrix
            this._refreshFrustumPlanes = true;
            var engine = this.getEngine();
            var scene = this.getScene();
            if (this.mode === Camera.PERSPECTIVE_CAMERA) {
                this._cache.fov = this.fov;
                this._cache.fovMode = this.fovMode;
                this._cache.aspectRatio = engine.getAspectRatio(this);
                if (this.minZ <= 0) {
                    this.minZ = 0.1;
                }
                if (scene.useRightHandedSystem) {
                    BABYLON.Matrix.PerspectiveFovRHToRef(this.fov, engine.getAspectRatio(this), this.minZ, this.maxZ, this._projectionMatrix, this.fovMode === Camera.FOVMODE_VERTICAL_FIXED);
                }
                else {
                    BABYLON.Matrix.PerspectiveFovLHToRef(this.fov, engine.getAspectRatio(this), this.minZ, this.maxZ, this._projectionMatrix, this.fovMode === Camera.FOVMODE_VERTICAL_FIXED);
                }
            }
            else {
                var halfWidth = engine.getRenderWidth() / 2.0;
                var halfHeight = engine.getRenderHeight() / 2.0;
                if (scene.useRightHandedSystem) {
                    BABYLON.Matrix.OrthoOffCenterRHToRef(this.orthoLeft || -halfWidth, this.orthoRight || halfWidth, this.orthoBottom || -halfHeight, this.orthoTop || halfHeight, this.minZ, this.maxZ, this._projectionMatrix);
                }
                else {
                    BABYLON.Matrix.OrthoOffCenterLHToRef(this.orthoLeft || -halfWidth, this.orthoRight || halfWidth, this.orthoBottom || -halfHeight, this.orthoTop || halfHeight, this.minZ, this.maxZ, this._projectionMatrix);
                }
                this._cache.orthoLeft = this.orthoLeft;
                this._cache.orthoRight = this.orthoRight;
                this._cache.orthoBottom = this.orthoBottom;
                this._cache.orthoTop = this.orthoTop;
                this._cache.renderWidth = engine.getRenderWidth();
                this._cache.renderHeight = engine.getRenderHeight();
            }
            this.onProjectionMatrixChangedObservable.notifyObservers(this);
            return this._projectionMatrix;
        };
        Camera.prototype.getTranformationMatrix = function () {
            this._computedViewMatrix.multiplyToRef(this._projectionMatrix, this._transformMatrix);
            return this._transformMatrix;
        };
        Camera.prototype.updateFrustumPlanes = function () {
            if (!this._refreshFrustumPlanes) {
                return;
            }
            this.getTranformationMatrix();
            if (!this._frustumPlanes) {
                this._frustumPlanes = BABYLON.Frustum.GetPlanes(this._transformMatrix);
            }
            else {
                BABYLON.Frustum.GetPlanesToRef(this._transformMatrix, this._frustumPlanes);
            }
            this._refreshFrustumPlanes = false;
        };
        Camera.prototype.isInFrustum = function (target) {
            this.updateFrustumPlanes();
            return target.isInFrustum(this._frustumPlanes);
        };
        Camera.prototype.isCompletelyInFrustum = function (target) {
            this.updateFrustumPlanes();
            return target.isCompletelyInFrustum(this._frustumPlanes);
        };
        Camera.prototype.getForwardRay = function (length, transform, origin) {
            if (length === void 0) { length = 100; }
            if (!transform) {
                transform = this.getWorldMatrix();
            }
            if (!origin) {
                origin = this.position;
            }
            var forward = new BABYLON.Vector3(0, 0, 1);
            var forwardWorld = BABYLON.Vector3.TransformNormal(forward, transform);
            var direction = BABYLON.Vector3.Normalize(forwardWorld);
            return new BABYLON.Ray(origin, direction, length);
        };
        /**
         * Releases resources associated with this node.
         * @param doNotRecurse Set to true to not recurse into each children (recurse into each children by default)
         * @param disposeMaterialAndTextures Set to true to also dispose referenced materials and textures (false by default)
         */
        Camera.prototype.dispose = function (doNotRecurse, disposeMaterialAndTextures) {
            if (disposeMaterialAndTextures === void 0) { disposeMaterialAndTextures = false; }
            // Observables
            this.onViewMatrixChangedObservable.clear();
            this.onProjectionMatrixChangedObservable.clear();
            this.onAfterCheckInputsObservable.clear();
            this.onRestoreStateObservable.clear();
            // Inputs
            if (this.inputs) {
                this.inputs.clear();
            }
            // Animations
            this.getScene().stopAnimation(this);
            // Remove from scene
            this.getScene().removeCamera(this);
            while (this._rigCameras.length > 0) {
                var camera = this._rigCameras.pop();
                if (camera) {
                    camera.dispose();
                }
            }
            // Postprocesses
            if (this._rigPostProcess) {
                this._rigPostProcess.dispose(this);
                this._rigPostProcess = null;
                this._postProcesses = [];
            }
            else if (this.cameraRigMode !== Camera.RIG_MODE_NONE) {
                this._rigPostProcess = null;
                this._postProcesses = [];
            }
            else {
                var i = this._postProcesses.length;
                while (--i >= 0) {
                    var postProcess = this._postProcesses[i];
                    if (postProcess) {
                        postProcess.dispose(this);
                    }
                }
            }
            // Render targets
            var i = this.customRenderTargets.length;
            while (--i >= 0) {
                this.customRenderTargets[i].dispose();
            }
            this.customRenderTargets = [];
            // Active Meshes
            this._activeMeshes.dispose();
            _super.prototype.dispose.call(this, doNotRecurse, disposeMaterialAndTextures);
        };
        Object.defineProperty(Camera.prototype, "leftCamera", {
            // ---- Camera rigs section ----
            get: function () {
                if (this._rigCameras.length < 1) {
                    return null;
                }
                return this._rigCameras[0];
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Camera.prototype, "rightCamera", {
            get: function () {
                if (this._rigCameras.length < 2) {
                    return null;
                }
                return this._rigCameras[1];
            },
            enumerable: true,
            configurable: true
        });
        Camera.prototype.getLeftTarget = function () {
            if (this._rigCameras.length < 1) {
                return null;
            }
            return this._rigCameras[0].getTarget();
        };
        Camera.prototype.getRightTarget = function () {
            if (this._rigCameras.length < 2) {
                return null;
            }
            return this._rigCameras[1].getTarget();
        };
        Camera.prototype.setCameraRigMode = function (mode, rigParams) {
            if (this.cameraRigMode === mode) {
                return;
            }
            while (this._rigCameras.length > 0) {
                var camera = this._rigCameras.pop();
                if (camera) {
                    camera.dispose();
                }
            }
            this.cameraRigMode = mode;
            this._cameraRigParams = {};
            //we have to implement stereo camera calcultating left and right viewpoints from interaxialDistance and target,
            //not from a given angle as it is now, but until that complete code rewriting provisional stereoHalfAngle value is introduced
            this._cameraRigParams.interaxialDistance = rigParams.interaxialDistance || 0.0637;
            this._cameraRigParams.stereoHalfAngle = BABYLON.Tools.ToRadians(this._cameraRigParams.interaxialDistance / 0.0637);
            // create the rig cameras, unless none
            if (this.cameraRigMode !== Camera.RIG_MODE_NONE) {
                var leftCamera = this.createRigCamera(this.name + "_L", 0);
                var rightCamera = this.createRigCamera(this.name + "_R", 1);
                if (leftCamera && rightCamera) {
                    this._rigCameras.push(leftCamera);
                    this._rigCameras.push(rightCamera);
                }
            }
            switch (this.cameraRigMode) {
                case Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH:
                    this._rigCameras[0]._rigPostProcess = new BABYLON.PassPostProcess(this.name + "_passthru", 1.0, this._rigCameras[0]);
                    this._rigCameras[1]._rigPostProcess = new BABYLON.AnaglyphPostProcess(this.name + "_anaglyph", 1.0, this._rigCameras);
                    break;
                case Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:
                case Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:
                case Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER:
                    var isStereoscopicHoriz = this.cameraRigMode === Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL || this.cameraRigMode === Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED;
                    this._rigCameras[0]._rigPostProcess = new BABYLON.PassPostProcess(this.name + "_passthru", 1.0, this._rigCameras[0]);
                    this._rigCameras[1]._rigPostProcess = new BABYLON.StereoscopicInterlacePostProcess(this.name + "_stereoInterlace", this._rigCameras, isStereoscopicHoriz);
                    break;
                case Camera.RIG_MODE_VR:
                    var metrics = rigParams.vrCameraMetrics || BABYLON.VRCameraMetrics.GetDefault();
                    this._rigCameras[0]._cameraRigParams.vrMetrics = metrics;
                    this._rigCameras[0].viewport = new BABYLON.Viewport(0, 0, 0.5, 1.0);
                    this._rigCameras[0]._cameraRigParams.vrWorkMatrix = new BABYLON.Matrix();
                    this._rigCameras[0]._cameraRigParams.vrHMatrix = metrics.leftHMatrix;
                    this._rigCameras[0]._cameraRigParams.vrPreViewMatrix = metrics.leftPreViewMatrix;
                    this._rigCameras[0].getProjectionMatrix = this._rigCameras[0]._getVRProjectionMatrix;
                    this._rigCameras[1]._cameraRigParams.vrMetrics = metrics;
                    this._rigCameras[1].viewport = new BABYLON.Viewport(0.5, 0, 0.5, 1.0);
                    this._rigCameras[1]._cameraRigParams.vrWorkMatrix = new BABYLON.Matrix();
                    this._rigCameras[1]._cameraRigParams.vrHMatrix = metrics.rightHMatrix;
                    this._rigCameras[1]._cameraRigParams.vrPreViewMatrix = metrics.rightPreViewMatrix;
                    this._rigCameras[1].getProjectionMatrix = this._rigCameras[1]._getVRProjectionMatrix;
                    if (metrics.compensateDistortion) {
                        this._rigCameras[0]._rigPostProcess = new BABYLON.VRDistortionCorrectionPostProcess("VR_Distort_Compensation_Left", this._rigCameras[0], false, metrics);
                        this._rigCameras[1]._rigPostProcess = new BABYLON.VRDistortionCorrectionPostProcess("VR_Distort_Compensation_Right", this._rigCameras[1], true, metrics);
                    }
                    break;
                case Camera.RIG_MODE_WEBVR:
                    if (rigParams.vrDisplay) {
                        var leftEye = rigParams.vrDisplay.getEyeParameters('left');
                        var rightEye = rigParams.vrDisplay.getEyeParameters('right');
                        //Left eye
                        this._rigCameras[0].viewport = new BABYLON.Viewport(0, 0, 0.5, 1.0);
                        this._rigCameras[0].setCameraRigParameter("left", true);
                        //leaving this for future reference
                        this._rigCameras[0].setCameraRigParameter("specs", rigParams.specs);
                        this._rigCameras[0].setCameraRigParameter("eyeParameters", leftEye);
                        this._rigCameras[0].setCameraRigParameter("frameData", rigParams.frameData);
                        this._rigCameras[0].setCameraRigParameter("parentCamera", rigParams.parentCamera);
                        this._rigCameras[0]._cameraRigParams.vrWorkMatrix = new BABYLON.Matrix();
                        this._rigCameras[0].getProjectionMatrix = this._getWebVRProjectionMatrix;
                        this._rigCameras[0].parent = this;
                        this._rigCameras[0]._getViewMatrix = this._getWebVRViewMatrix;
                        //Right eye
                        this._rigCameras[1].viewport = new BABYLON.Viewport(0.5, 0, 0.5, 1.0);
                        this._rigCameras[1].setCameraRigParameter('eyeParameters', rightEye);
                        this._rigCameras[1].setCameraRigParameter("specs", rigParams.specs);
                        this._rigCameras[1].setCameraRigParameter("frameData", rigParams.frameData);
                        this._rigCameras[1].setCameraRigParameter("parentCamera", rigParams.parentCamera);
                        this._rigCameras[1]._cameraRigParams.vrWorkMatrix = new BABYLON.Matrix();
                        this._rigCameras[1].getProjectionMatrix = this._getWebVRProjectionMatrix;
                        this._rigCameras[1].parent = this;
                        this._rigCameras[1]._getViewMatrix = this._getWebVRViewMatrix;
                        if (Camera.UseAlternateWebVRRendering) {
                            this._rigCameras[1]._skipRendering = true;
                            this._rigCameras[0]._alternateCamera = this._rigCameras[1];
                        }
                    }
                    break;
            }
            this._cascadePostProcessesToRigCams();
            this.update();
        };
        Camera.prototype._getVRProjectionMatrix = function () {
            BABYLON.Matrix.PerspectiveFovLHToRef(this._cameraRigParams.vrMetrics.aspectRatioFov, this._cameraRigParams.vrMetrics.aspectRatio, this.minZ, this.maxZ, this._cameraRigParams.vrWorkMatrix);
            this._cameraRigParams.vrWorkMatrix.multiplyToRef(this._cameraRigParams.vrHMatrix, this._projectionMatrix);
            return this._projectionMatrix;
        };
        Camera.prototype._updateCameraRotationMatrix = function () {
            //Here for WebVR
        };
        Camera.prototype._updateWebVRCameraRotationMatrix = function () {
            //Here for WebVR
        };
        /**
         * This function MUST be overwritten by the different WebVR cameras available.
         * The context in which it is running is the RIG camera. So 'this' is the TargetCamera, left or right.
         */
        Camera.prototype._getWebVRProjectionMatrix = function () {
            return BABYLON.Matrix.Identity();
        };
        /**
         * This function MUST be overwritten by the different WebVR cameras available.
         * The context in which it is running is the RIG camera. So 'this' is the TargetCamera, left or right.
         */
        Camera.prototype._getWebVRViewMatrix = function () {
            return BABYLON.Matrix.Identity();
        };
        Camera.prototype.setCameraRigParameter = function (name, value) {
            if (!this._cameraRigParams) {
                this._cameraRigParams = {};
            }
            this._cameraRigParams[name] = value;
            //provisionnally:
            if (name === "interaxialDistance") {
                this._cameraRigParams.stereoHalfAngle = BABYLON.Tools.ToRadians(value / 0.0637);
            }
        };
        /**
         * needs to be overridden by children so sub has required properties to be copied
         */
        Camera.prototype.createRigCamera = function (name, cameraIndex) {
            return null;
        };
        /**
         * May need to be overridden by children
         */
        Camera.prototype._updateRigCameras = function () {
            for (var i = 0; i < this._rigCameras.length; i++) {
                this._rigCameras[i].minZ = this.minZ;
                this._rigCameras[i].maxZ = this.maxZ;
                this._rigCameras[i].fov = this.fov;
            }
            // only update viewport when ANAGLYPH
            if (this.cameraRigMode === Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH) {
                this._rigCameras[0].viewport = this._rigCameras[1].viewport = this.viewport;
            }
        };
        Camera.prototype._setupInputs = function () {
        };
        Camera.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            // Type
            serializationObject.type = this.getClassName();
            // Parent
            if (this.parent) {
                serializationObject.parentId = this.parent.id;
            }
            if (this.inputs) {
                this.inputs.serialize(serializationObject);
            }
            // Animations
            BABYLON.Animation.AppendSerializedAnimations(this, serializationObject);
            serializationObject.ranges = this.serializeAnimationRanges();
            return serializationObject;
        };
        Camera.prototype.clone = function (name) {
            return BABYLON.SerializationHelper.Clone(Camera.GetConstructorFromName(this.getClassName(), name, this.getScene(), this.interaxialDistance, this.isStereoscopicSideBySide), this);
        };
        Camera.prototype.getDirection = function (localAxis) {
            var result = BABYLON.Vector3.Zero();
            this.getDirectionToRef(localAxis, result);
            return result;
        };
        Camera.prototype.getDirectionToRef = function (localAxis, result) {
            BABYLON.Vector3.TransformNormalToRef(localAxis, this.getWorldMatrix(), result);
        };
        Camera.GetConstructorFromName = function (type, name, scene, interaxial_distance, isStereoscopicSideBySide) {
            if (interaxial_distance === void 0) { interaxial_distance = 0; }
            if (isStereoscopicSideBySide === void 0) { isStereoscopicSideBySide = true; }
            var constructorFunc = BABYLON.Node.Construct(type, name, scene, {
                interaxial_distance: interaxial_distance,
                isStereoscopicSideBySide: isStereoscopicSideBySide
            });
            if (constructorFunc) {
                return constructorFunc;
            }
            // Default to universal camera
            return function () { return new BABYLON.UniversalCamera(name, BABYLON.Vector3.Zero(), scene); };
        };
        Camera.prototype.computeWorldMatrix = function () {
            return this.getWorldMatrix();
        };
        Camera.Parse = function (parsedCamera, scene) {
            var type = parsedCamera.type;
            var construct = Camera.GetConstructorFromName(type, parsedCamera.name, scene, parsedCamera.interaxial_distance, parsedCamera.isStereoscopicSideBySide);
            var camera = BABYLON.SerializationHelper.Parse(construct, parsedCamera, scene);
            // Parent
            if (parsedCamera.parentId) {
                camera._waitingParentId = parsedCamera.parentId;
            }
            //If camera has an input manager, let it parse inputs settings
            if (camera.inputs) {
                camera.inputs.parse(parsedCamera);
                camera._setupInputs();
            }
            if (camera.setPosition) { // need to force position
                camera.position.copyFromFloats(0, 0, 0);
                camera.setPosition(BABYLON.Vector3.FromArray(parsedCamera.position));
            }
            // Target
            if (parsedCamera.target) {
                if (camera.setTarget) {
                    camera.setTarget(BABYLON.Vector3.FromArray(parsedCamera.target));
                }
            }
            // Apply 3d rig, when found
            if (parsedCamera.cameraRigMode) {
                var rigParams = (parsedCamera.interaxial_distance) ? { interaxialDistance: parsedCamera.interaxial_distance } : {};
                camera.setCameraRigMode(parsedCamera.cameraRigMode, rigParams);
            }
            // Animations
            if (parsedCamera.animations) {
                for (var animationIndex = 0; animationIndex < parsedCamera.animations.length; animationIndex++) {
                    var parsedAnimation = parsedCamera.animations[animationIndex];
                    camera.animations.push(BABYLON.Animation.Parse(parsedAnimation));
                }
                BABYLON.Node.ParseAnimationRanges(camera, parsedCamera, scene);
            }
            if (parsedCamera.autoAnimate) {
                scene.beginAnimation(camera, parsedCamera.autoAnimateFrom, parsedCamera.autoAnimateTo, parsedCamera.autoAnimateLoop, parsedCamera.autoAnimateSpeed || 1.0);
            }
            return camera;
        };
        // Statics
        Camera._PERSPECTIVE_CAMERA = 0;
        Camera._ORTHOGRAPHIC_CAMERA = 1;
        Camera._FOVMODE_VERTICAL_FIXED = 0;
        Camera._FOVMODE_HORIZONTAL_FIXED = 1;
        Camera._RIG_MODE_NONE = 0;
        Camera._RIG_MODE_STEREOSCOPIC_ANAGLYPH = 10;
        Camera._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL = 11;
        Camera._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED = 12;
        Camera._RIG_MODE_STEREOSCOPIC_OVERUNDER = 13;
        Camera._RIG_MODE_VR = 20;
        Camera._RIG_MODE_WEBVR = 21;
        Camera.ForceAttachControlToAlwaysPreventDefault = false;
        Camera.UseAlternateWebVRRendering = false;
        __decorate([
            BABYLON.serializeAsVector3()
        ], Camera.prototype, "position", void 0);
        __decorate([
            BABYLON.serializeAsVector3()
        ], Camera.prototype, "upVector", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "orthoLeft", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "orthoRight", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "orthoBottom", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "orthoTop", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "fov", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "minZ", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "maxZ", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "inertia", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "mode", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "layerMask", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "fovMode", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "cameraRigMode", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "interaxialDistance", void 0);
        __decorate([
            BABYLON.serialize()
        ], Camera.prototype, "isStereoscopicSideBySide", void 0);
        return Camera;
    }(BABYLON.Node));
    BABYLON.Camera = Camera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.camera.js.map

var BABYLON;
(function (BABYLON) {
    var RenderingManager = /** @class */ (function () {
        function RenderingManager(scene) {
            this._renderingGroups = new Array();
            this._autoClearDepthStencil = {};
            this._customOpaqueSortCompareFn = {};
            this._customAlphaTestSortCompareFn = {};
            this._customTransparentSortCompareFn = {};
            this._renderinGroupInfo = null;
            this._scene = scene;
            for (var i = RenderingManager.MIN_RENDERINGGROUPS; i < RenderingManager.MAX_RENDERINGGROUPS; i++) {
                this._autoClearDepthStencil[i] = { autoClear: true, depth: true, stencil: true };
            }
        }
        RenderingManager.prototype._clearDepthStencilBuffer = function (depth, stencil) {
            if (depth === void 0) { depth = true; }
            if (stencil === void 0) { stencil = true; }
            if (this._depthStencilBufferAlreadyCleaned) {
                return;
            }
            this._scene.getEngine().clear(null, false, depth, stencil);
            this._depthStencilBufferAlreadyCleaned = true;
        };
        RenderingManager.prototype.render = function (customRenderFunction, activeMeshes, renderParticles, renderSprites) {
            // Check if there's at least on observer on the onRenderingGroupObservable and initialize things to fire it
            var observable = this._scene.onRenderingGroupObservable.hasObservers() ? this._scene.onRenderingGroupObservable : null;
            var info = null;
            if (observable) {
                if (!this._renderinGroupInfo) {
                    this._renderinGroupInfo = new BABYLON.RenderingGroupInfo();
                }
                info = this._renderinGroupInfo;
                info.scene = this._scene;
                info.camera = this._scene.activeCamera;
            }
            // Dispatch sprites
            if (renderSprites) {
                for (var index = 0; index < this._scene.spriteManagers.length; index++) {
                    var manager = this._scene.spriteManagers[index];
                    this.dispatchSprites(manager);
                }
            }
            // Render
            for (var index = RenderingManager.MIN_RENDERINGGROUPS; index < RenderingManager.MAX_RENDERINGGROUPS; index++) {
                this._depthStencilBufferAlreadyCleaned = index === RenderingManager.MIN_RENDERINGGROUPS;
                var renderingGroup = this._renderingGroups[index];
                if (!renderingGroup && !observable)
                    continue;
                var renderingGroupMask = 0;
                // Fire PRECLEAR stage
                if (observable && info) {
                    renderingGroupMask = Math.pow(2, index);
                    info.renderStage = BABYLON.RenderingGroupInfo.STAGE_PRECLEAR;
                    info.renderingGroupId = index;
                    observable.notifyObservers(info, renderingGroupMask);
                }
                // Clear depth/stencil if needed
                if (RenderingManager.AUTOCLEAR) {
                    var autoClear = this._autoClearDepthStencil[index];
                    if (autoClear && autoClear.autoClear) {
                        this._clearDepthStencilBuffer(autoClear.depth, autoClear.stencil);
                    }
                }
                if (observable && info) {
                    // Fire PREOPAQUE stage
                    info.renderStage = BABYLON.RenderingGroupInfo.STAGE_PREOPAQUE;
                    observable.notifyObservers(info, renderingGroupMask);
                    // Fire PRETRANSPARENT stage
                    info.renderStage = BABYLON.RenderingGroupInfo.STAGE_PRETRANSPARENT;
                    observable.notifyObservers(info, renderingGroupMask);
                }
                if (renderingGroup) {
                    for (var _i = 0, _a = this._scene._beforeRenderingGroupDrawStage; _i < _a.length; _i++) {
                        var step = _a[_i];
                        step.action(index);
                    }
                    renderingGroup.render(customRenderFunction, renderSprites, renderParticles, activeMeshes);
                    for (var _b = 0, _c = this._scene._afterRenderingGroupDrawStage; _b < _c.length; _b++) {
                        var step = _c[_b];
                        step.action(index);
                    }
                }
                // Fire POSTTRANSPARENT stage
                if (observable && info) {
                    info.renderStage = BABYLON.RenderingGroupInfo.STAGE_POSTTRANSPARENT;
                    observable.notifyObservers(info, renderingGroupMask);
                }
            }
        };
        RenderingManager.prototype.reset = function () {
            for (var index = RenderingManager.MIN_RENDERINGGROUPS; index < RenderingManager.MAX_RENDERINGGROUPS; index++) {
                var renderingGroup = this._renderingGroups[index];
                if (renderingGroup) {
                    renderingGroup.prepare();
                }
            }
        };
        RenderingManager.prototype.dispose = function () {
            this.freeRenderingGroups();
            this._renderingGroups.length = 0;
        };
        /**
         * Clear the info related to rendering groups preventing retention points during dispose.
         */
        RenderingManager.prototype.freeRenderingGroups = function () {
            for (var index = RenderingManager.MIN_RENDERINGGROUPS; index < RenderingManager.MAX_RENDERINGGROUPS; index++) {
                var renderingGroup = this._renderingGroups[index];
                if (renderingGroup) {
                    renderingGroup.dispose();
                }
            }
        };
        RenderingManager.prototype._prepareRenderingGroup = function (renderingGroupId) {
            if (this._renderingGroups[renderingGroupId] === undefined) {
                this._renderingGroups[renderingGroupId] = new BABYLON.RenderingGroup(renderingGroupId, this._scene, this._customOpaqueSortCompareFn[renderingGroupId], this._customAlphaTestSortCompareFn[renderingGroupId], this._customTransparentSortCompareFn[renderingGroupId]);
            }
        };
        RenderingManager.prototype.dispatchSprites = function (spriteManager) {
            var renderingGroupId = spriteManager.renderingGroupId || 0;
            this._prepareRenderingGroup(renderingGroupId);
            this._renderingGroups[renderingGroupId].dispatchSprites(spriteManager);
        };
        RenderingManager.prototype.dispatchParticles = function (particleSystem) {
            var renderingGroupId = particleSystem.renderingGroupId || 0;
            this._prepareRenderingGroup(renderingGroupId);
            this._renderingGroups[renderingGroupId].dispatchParticles(particleSystem);
        };
        /**
         * @param subMesh The submesh to dispatch
         * @param [mesh] Optional reference to the submeshes's mesh. Provide if you have an exiting reference to improve performance.
         * @param [material] Optional reference to the submeshes's material. Provide if you have an exiting reference to improve performance.
         */
        RenderingManager.prototype.dispatch = function (subMesh, mesh, material) {
            if (mesh === undefined) {
                mesh = subMesh.getMesh();
            }
            var renderingGroupId = mesh.renderingGroupId || 0;
            this._prepareRenderingGroup(renderingGroupId);
            this._renderingGroups[renderingGroupId].dispatch(subMesh, mesh, material);
        };
        /**
         * Overrides the default sort function applied in the renderging group to prepare the meshes.
         * This allowed control for front to back rendering or reversly depending of the special needs.
         *
         * @param renderingGroupId The rendering group id corresponding to its index
         * @param opaqueSortCompareFn The opaque queue comparison function use to sort.
         * @param alphaTestSortCompareFn The alpha test queue comparison function use to sort.
         * @param transparentSortCompareFn The transparent queue comparison function use to sort.
         */
        RenderingManager.prototype.setRenderingOrder = function (renderingGroupId, opaqueSortCompareFn, alphaTestSortCompareFn, transparentSortCompareFn) {
            if (opaqueSortCompareFn === void 0) { opaqueSortCompareFn = null; }
            if (alphaTestSortCompareFn === void 0) { alphaTestSortCompareFn = null; }
            if (transparentSortCompareFn === void 0) { transparentSortCompareFn = null; }
            this._customOpaqueSortCompareFn[renderingGroupId] = opaqueSortCompareFn;
            this._customAlphaTestSortCompareFn[renderingGroupId] = alphaTestSortCompareFn;
            this._customTransparentSortCompareFn[renderingGroupId] = transparentSortCompareFn;
            if (this._renderingGroups[renderingGroupId]) {
                var group = this._renderingGroups[renderingGroupId];
                group.opaqueSortCompareFn = this._customOpaqueSortCompareFn[renderingGroupId];
                group.alphaTestSortCompareFn = this._customAlphaTestSortCompareFn[renderingGroupId];
                group.transparentSortCompareFn = this._customTransparentSortCompareFn[renderingGroupId];
            }
        };
        /**
         * Specifies whether or not the stencil and depth buffer are cleared between two rendering groups.
         *
         * @param renderingGroupId The rendering group id corresponding to its index
         * @param autoClearDepthStencil Automatically clears depth and stencil between groups if true.
         * @param depth Automatically clears depth between groups if true and autoClear is true.
         * @param stencil Automatically clears stencil between groups if true and autoClear is true.
         */
        RenderingManager.prototype.setRenderingAutoClearDepthStencil = function (renderingGroupId, autoClearDepthStencil, depth, stencil) {
            if (depth === void 0) { depth = true; }
            if (stencil === void 0) { stencil = true; }
            this._autoClearDepthStencil[renderingGroupId] = {
                autoClear: autoClearDepthStencil,
                depth: depth,
                stencil: stencil
            };
        };
        /**
         * The max id used for rendering groups (not included)
         */
        RenderingManager.MAX_RENDERINGGROUPS = 4;
        /**
         * The min id used for rendering groups (included)
         */
        RenderingManager.MIN_RENDERINGGROUPS = 0;
        /**
         * Used to globally prevent autoclearing scenes.
         */
        RenderingManager.AUTOCLEAR = true;
        return RenderingManager;
    }());
    BABYLON.RenderingManager = RenderingManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.renderingManager.js.map

var BABYLON;
(function (BABYLON) {
    var RenderingGroup = /** @class */ (function () {
        /**
         * Creates a new rendering group.
         * @param index The rendering group index
         * @param opaqueSortCompareFn The opaque sort comparison function. If null no order is applied
         * @param alphaTestSortCompareFn The alpha test sort comparison function. If null no order is applied
         * @param transparentSortCompareFn The transparent sort comparison function. If null back to front + alpha index sort is applied
         */
        function RenderingGroup(index, scene, opaqueSortCompareFn, alphaTestSortCompareFn, transparentSortCompareFn) {
            if (opaqueSortCompareFn === void 0) { opaqueSortCompareFn = null; }
            if (alphaTestSortCompareFn === void 0) { alphaTestSortCompareFn = null; }
            if (transparentSortCompareFn === void 0) { transparentSortCompareFn = null; }
            this.index = index;
            this._opaqueSubMeshes = new BABYLON.SmartArray(256);
            this._transparentSubMeshes = new BABYLON.SmartArray(256);
            this._alphaTestSubMeshes = new BABYLON.SmartArray(256);
            this._depthOnlySubMeshes = new BABYLON.SmartArray(256);
            this._particleSystems = new BABYLON.SmartArray(256);
            this._spriteManagers = new BABYLON.SmartArray(256);
            this._edgesRenderers = new BABYLON.SmartArray(16);
            this._scene = scene;
            this.opaqueSortCompareFn = opaqueSortCompareFn;
            this.alphaTestSortCompareFn = alphaTestSortCompareFn;
            this.transparentSortCompareFn = transparentSortCompareFn;
        }
        Object.defineProperty(RenderingGroup.prototype, "opaqueSortCompareFn", {
            /**
             * Set the opaque sort comparison function.
             * If null the sub meshes will be render in the order they were created
             */
            set: function (value) {
                this._opaqueSortCompareFn = value;
                if (value) {
                    this._renderOpaque = this.renderOpaqueSorted;
                }
                else {
                    this._renderOpaque = RenderingGroup.renderUnsorted;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RenderingGroup.prototype, "alphaTestSortCompareFn", {
            /**
             * Set the alpha test sort comparison function.
             * If null the sub meshes will be render in the order they were created
             */
            set: function (value) {
                this._alphaTestSortCompareFn = value;
                if (value) {
                    this._renderAlphaTest = this.renderAlphaTestSorted;
                }
                else {
                    this._renderAlphaTest = RenderingGroup.renderUnsorted;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RenderingGroup.prototype, "transparentSortCompareFn", {
            /**
             * Set the transparent sort comparison function.
             * If null the sub meshes will be render in the order they were created
             */
            set: function (value) {
                if (value) {
                    this._transparentSortCompareFn = value;
                }
                else {
                    this._transparentSortCompareFn = RenderingGroup.defaultTransparentSortCompare;
                }
                this._renderTransparent = this.renderTransparentSorted;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Render all the sub meshes contained in the group.
         * @param customRenderFunction Used to override the default render behaviour of the group.
         * @returns true if rendered some submeshes.
         */
        RenderingGroup.prototype.render = function (customRenderFunction, renderSprites, renderParticles, activeMeshes) {
            if (customRenderFunction) {
                customRenderFunction(this._opaqueSubMeshes, this._alphaTestSubMeshes, this._transparentSubMeshes, this._depthOnlySubMeshes);
                return;
            }
            var engine = this._scene.getEngine();
            // Depth only
            if (this._depthOnlySubMeshes.length !== 0) {
                engine.setColorWrite(false);
                this._renderAlphaTest(this._depthOnlySubMeshes);
                engine.setColorWrite(true);
            }
            // Opaque
            if (this._opaqueSubMeshes.length !== 0) {
                this._renderOpaque(this._opaqueSubMeshes);
            }
            // Alpha test
            if (this._alphaTestSubMeshes.length !== 0) {
                this._renderAlphaTest(this._alphaTestSubMeshes);
            }
            var stencilState = engine.getStencilBuffer();
            engine.setStencilBuffer(false);
            // Sprites
            if (renderSprites) {
                this._renderSprites();
            }
            // Particles
            if (renderParticles) {
                this._renderParticles(activeMeshes);
            }
            if (this.onBeforeTransparentRendering) {
                this.onBeforeTransparentRendering();
            }
            // Transparent
            if (this._transparentSubMeshes.length !== 0) {
                this._renderTransparent(this._transparentSubMeshes);
                engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);
            }
            // Set back stencil to false in case it changes before the edge renderer.
            engine.setStencilBuffer(false);
            // Edges
            for (var edgesRendererIndex = 0; edgesRendererIndex < this._edgesRenderers.length; edgesRendererIndex++) {
                this._edgesRenderers.data[edgesRendererIndex].render();
            }
            // Restore Stencil state.
            engine.setStencilBuffer(stencilState);
        };
        /**
         * Renders the opaque submeshes in the order from the opaqueSortCompareFn.
         * @param subMeshes The submeshes to render
         */
        RenderingGroup.prototype.renderOpaqueSorted = function (subMeshes) {
            return RenderingGroup.renderSorted(subMeshes, this._opaqueSortCompareFn, this._scene.activeCamera, false);
        };
        /**
         * Renders the opaque submeshes in the order from the alphatestSortCompareFn.
         * @param subMeshes The submeshes to render
         */
        RenderingGroup.prototype.renderAlphaTestSorted = function (subMeshes) {
            return RenderingGroup.renderSorted(subMeshes, this._alphaTestSortCompareFn, this._scene.activeCamera, false);
        };
        /**
         * Renders the opaque submeshes in the order from the transparentSortCompareFn.
         * @param subMeshes The submeshes to render
         */
        RenderingGroup.prototype.renderTransparentSorted = function (subMeshes) {
            return RenderingGroup.renderSorted(subMeshes, this._transparentSortCompareFn, this._scene.activeCamera, true);
        };
        /**
         * Renders the submeshes in a specified order.
         * @param subMeshes The submeshes to sort before render
         * @param sortCompareFn The comparison function use to sort
         * @param cameraPosition The camera position use to preprocess the submeshes to help sorting
         * @param transparent Specifies to activate blending if true
         */
        RenderingGroup.renderSorted = function (subMeshes, sortCompareFn, camera, transparent) {
            var subIndex = 0;
            var subMesh;
            var cameraPosition = camera ? camera.globalPosition : BABYLON.Vector3.Zero();
            for (; subIndex < subMeshes.length; subIndex++) {
                subMesh = subMeshes.data[subIndex];
                subMesh._alphaIndex = subMesh.getMesh().alphaIndex;
                subMesh._distanceToCamera = subMesh.getBoundingInfo().boundingSphere.centerWorld.subtract(cameraPosition).length();
            }
            var sortedArray = subMeshes.data.slice(0, subMeshes.length);
            if (sortCompareFn) {
                sortedArray.sort(sortCompareFn);
            }
            for (subIndex = 0; subIndex < sortedArray.length; subIndex++) {
                subMesh = sortedArray[subIndex];
                if (transparent) {
                    var material = subMesh.getMaterial();
                    if (material && material.needDepthPrePass) {
                        var engine = material.getScene().getEngine();
                        engine.setColorWrite(false);
                        engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);
                        subMesh.render(false);
                        engine.setColorWrite(true);
                    }
                }
                subMesh.render(transparent);
            }
        };
        /**
         * Renders the submeshes in the order they were dispatched (no sort applied).
         * @param subMeshes The submeshes to render
         */
        RenderingGroup.renderUnsorted = function (subMeshes) {
            for (var subIndex = 0; subIndex < subMeshes.length; subIndex++) {
                var submesh = subMeshes.data[subIndex];
                submesh.render(false);
            }
        };
        /**
         * Build in function which can be applied to ensure meshes of a special queue (opaque, alpha test, transparent)
         * are rendered back to front if in the same alpha index.
         *
         * @param a The first submesh
         * @param b The second submesh
         * @returns The result of the comparison
         */
        RenderingGroup.defaultTransparentSortCompare = function (a, b) {
            // Alpha index first
            if (a._alphaIndex > b._alphaIndex) {
                return 1;
            }
            if (a._alphaIndex < b._alphaIndex) {
                return -1;
            }
            // Then distance to camera
            return RenderingGroup.backToFrontSortCompare(a, b);
        };
        /**
         * Build in function which can be applied to ensure meshes of a special queue (opaque, alpha test, transparent)
         * are rendered back to front.
         *
         * @param a The first submesh
         * @param b The second submesh
         * @returns The result of the comparison
         */
        RenderingGroup.backToFrontSortCompare = function (a, b) {
            // Then distance to camera
            if (a._distanceToCamera < b._distanceToCamera) {
                return 1;
            }
            if (a._distanceToCamera > b._distanceToCamera) {
                return -1;
            }
            return 0;
        };
        /**
         * Build in function which can be applied to ensure meshes of a special queue (opaque, alpha test, transparent)
         * are rendered front to back (prevent overdraw).
         *
         * @param a The first submesh
         * @param b The second submesh
         * @returns The result of the comparison
         */
        RenderingGroup.frontToBackSortCompare = function (a, b) {
            // Then distance to camera
            if (a._distanceToCamera < b._distanceToCamera) {
                return -1;
            }
            if (a._distanceToCamera > b._distanceToCamera) {
                return 1;
            }
            return 0;
        };
        /**
         * Resets the different lists of submeshes to prepare a new frame.
         */
        RenderingGroup.prototype.prepare = function () {
            this._opaqueSubMeshes.reset();
            this._transparentSubMeshes.reset();
            this._alphaTestSubMeshes.reset();
            this._depthOnlySubMeshes.reset();
            this._particleSystems.reset();
            this._spriteManagers.reset();
            this._edgesRenderers.reset();
        };
        RenderingGroup.prototype.dispose = function () {
            this._opaqueSubMeshes.dispose();
            this._transparentSubMeshes.dispose();
            this._alphaTestSubMeshes.dispose();
            this._depthOnlySubMeshes.dispose();
            this._particleSystems.dispose();
            this._spriteManagers.dispose();
            this._edgesRenderers.dispose();
        };
        /**
         * Inserts the submesh in its correct queue depending on its material.
         * @param subMesh The submesh to dispatch
         * @param [mesh] Optional reference to the submeshes's mesh. Provide if you have an exiting reference to improve performance.
         * @param [material] Optional reference to the submeshes's material. Provide if you have an exiting reference to improve performance.
         */
        RenderingGroup.prototype.dispatch = function (subMesh, mesh, material) {
            // Get mesh and materials if not provided
            if (mesh === undefined) {
                mesh = subMesh.getMesh();
            }
            if (material === undefined) {
                material = subMesh.getMaterial();
            }
            if (material === null || material === undefined) {
                return;
            }
            if (material.needAlphaBlendingForMesh(mesh)) { // Transparent
                this._transparentSubMeshes.push(subMesh);
            }
            else if (material.needAlphaTesting()) { // Alpha test
                if (material.needDepthPrePass) {
                    this._depthOnlySubMeshes.push(subMesh);
                }
                this._alphaTestSubMeshes.push(subMesh);
            }
            else {
                if (material.needDepthPrePass) {
                    this._depthOnlySubMeshes.push(subMesh);
                }
                this._opaqueSubMeshes.push(subMesh); // Opaque
            }
            if (mesh._edgesRenderer !== null && mesh._edgesRenderer !== undefined && mesh._edgesRenderer.isEnabled) {
                this._edgesRenderers.push(mesh._edgesRenderer);
            }
        };
        RenderingGroup.prototype.dispatchSprites = function (spriteManager) {
            this._spriteManagers.push(spriteManager);
        };
        RenderingGroup.prototype.dispatchParticles = function (particleSystem) {
            this._particleSystems.push(particleSystem);
        };
        RenderingGroup.prototype._renderParticles = function (activeMeshes) {
            if (this._particleSystems.length === 0) {
                return;
            }
            // Particles
            var activeCamera = this._scene.activeCamera;
            this._scene.onBeforeParticlesRenderingObservable.notifyObservers(this._scene);
            for (var particleIndex = 0; particleIndex < this._particleSystems.length; particleIndex++) {
                var particleSystem = this._particleSystems.data[particleIndex];
                if ((activeCamera && activeCamera.layerMask & particleSystem.layerMask) === 0) {
                    continue;
                }
                var emitter = particleSystem.emitter;
                if (!emitter.position || !activeMeshes || activeMeshes.indexOf(emitter) !== -1) {
                    this._scene._activeParticles.addCount(particleSystem.render(), false);
                }
            }
            this._scene.onAfterParticlesRenderingObservable.notifyObservers(this._scene);
        };
        RenderingGroup.prototype._renderSprites = function () {
            if (!this._scene.spritesEnabled || this._spriteManagers.length === 0) {
                return;
            }
            // Sprites       
            var activeCamera = this._scene.activeCamera;
            this._scene.onBeforeSpritesRenderingObservable.notifyObservers(this._scene);
            for (var id = 0; id < this._spriteManagers.length; id++) {
                var spriteManager = this._spriteManagers.data[id];
                if (((activeCamera && activeCamera.layerMask & spriteManager.layerMask) !== 0)) {
                    spriteManager.render();
                }
            }
            this._scene.onAfterSpritesRenderingObservable.notifyObservers(this._scene);
        };
        return RenderingGroup;
    }());
    BABYLON.RenderingGroup = RenderingGroup;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.renderingGroup.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Groups all the scene component constants in one place to ease maintenance.
     * @hidden
     */
    var SceneComponentConstants = /** @class */ (function () {
        function SceneComponentConstants() {
        }
        SceneComponentConstants.NAME_EFFECTLAYER = "EffectLayer";
        SceneComponentConstants.NAME_LAYER = "Layer";
        SceneComponentConstants.NAME_LENSFLARESYSTEM = "LensFlareSystem";
        SceneComponentConstants.NAME_BOUNDINGBOXRENDERER = "BoundingBoxRenderer";
        SceneComponentConstants.NAME_PARTICLESYSTEM = "ParticleSystem";
        SceneComponentConstants.NAME_GAMEPAD = "Gamepad";
        SceneComponentConstants.STEP_ISREADYFORMESH_EFFECTLAYER = 0;
        SceneComponentConstants.STEP_BEFOREEVALUATEACTIVEMESH_BOUNDINGBOXRENDERER = 0;
        SceneComponentConstants.STEP_EVALUATESUBMESH_BOUNDINGBOXRENDERER = 0;
        SceneComponentConstants.STEP_ACTIVEMESH_BOUNDINGBOXRENDERER = 0;
        SceneComponentConstants.STEP_CAMERADRAWRENDERTARGET_EFFECTLAYER = 1;
        SceneComponentConstants.STEP_BEFORECAMERADRAW_EFFECTLAYER = 0;
        SceneComponentConstants.STEP_BEFORECAMERADRAW_LAYER = 1;
        SceneComponentConstants.STEP_AFTERRENDERINGGROUPDRAW_EFFECTLAYER_DRAW = 0;
        SceneComponentConstants.STEP_BEFORECAMERAUPDATE_GAMEPAD = 0;
        SceneComponentConstants.STEP_AFTERCAMERADRAW_EFFECTLAYER = 0;
        SceneComponentConstants.STEP_AFTERCAMERADRAW_LENSFLARESYSTEM = 1;
        SceneComponentConstants.STEP_AFTERCAMERADRAW_BOUNDINGBOXRENDERER = 2;
        SceneComponentConstants.STEP_AFTERCAMERADRAW_EFFECTLAYER_DRAW = 3;
        SceneComponentConstants.STEP_AFTERCAMERADRAW_LAYER = 4;
        return SceneComponentConstants;
    }());
    BABYLON.SceneComponentConstants = SceneComponentConstants;
    /**
     * Repressentation of a stage in the scene (Basically a list of ordered steps)
     * @hidden
     */
    var Stage = /** @class */ (function (_super) {
        __extends(Stage, _super);
        /**
         * Hide ctor from the rest of the world.
         * @param items The items to add.
         */
        function Stage(items) {
            return _super.apply(this, items) || this;
        }
        /**
         * Creates a new Stage.
         * @returns A new instance of a Stage
         */
        Stage.Create = function () {
            return Object.create(Stage.prototype);
        };
        /**
         * Registers a step in an ordered way in the targeted stage.
         * @param index Defines the position to register the step in
         * @param component Defines the component attached to the step
         * @param action Defines the action to launch during the step
         */
        Stage.prototype.registerStep = function (index, component, action) {
            var i = 0;
            var maxIndex = Number.MAX_VALUE;
            for (; i < this.length && i < maxIndex; i++) {
                var step = this[i];
                maxIndex = step.index;
            }
            this.splice(i, 0, { index: index, component: component, action: action.bind(component) });
        };
        /**
         * Clears all the steps from the stage.
         */
        Stage.prototype.clear = function () {
            this.length = 0;
        };
        return Stage;
    }(Array));
    BABYLON.Stage = Stage;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sceneComponent.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Base class of the scene acting as a container for the different elements composing a scene.
     * This class is dynamically extended by the different components of the scene increasing
     * flexibility and reducing coupling
     */
    var AbstractScene = /** @class */ (function () {
        function AbstractScene() {
            /** All of the cameras added to this scene
             * @see http://doc.babylonjs.com/babylon101/cameras
             */
            this.cameras = new Array();
            /**
            * All of the lights added to this scene
            * @see http://doc.babylonjs.com/babylon101/lights
            */
            this.lights = new Array();
            /**
            * All of the (abstract) meshes added to this scene
            */
            this.meshes = new Array();
            /**
             * The list of skeletons added to the scene
             * @see http://doc.babylonjs.com/how_to/how_to_use_bones_and_skeletons
             */
            this.skeletons = new Array();
            /**
            * All of the particle systems added to this scene
            * @see http://doc.babylonjs.com/babylon101/particles
            */
            this.particleSystems = new Array();
            /**
             * Gets a list of Animations associated with the scene
             */
            this.animations = [];
            /**
            * All of the animation groups added to this scene
            * @see http://doc.babylonjs.com/how_to/group
            */
            this.animationGroups = new Array();
            /**
            * All of the multi-materials added to this scene
            * @see http://doc.babylonjs.com/how_to/multi_materials
            */
            this.multiMaterials = new Array();
            /**
            * All of the materials added to this scene
            * @see http://doc.babylonjs.com/babylon101/materials
            */
            this.materials = new Array();
            /**
             * The list of morph target managers added to the scene
             * @see http://doc.babylonjs.com/how_to/how_to_dynamically_morph_a_mesh
             */
            this.morphTargetManagers = new Array();
            /**
             * The list of geometries used in the scene.
             */
            this.geometries = new Array();
            /**
            * All of the tranform nodes added to this scene
            * @see http://doc.babylonjs.com/how_to/transformnode
            */
            this.transformNodes = new Array();
            /**
             * ActionManagers available on the scene.
             */
            this.actionManagers = new Array();
            /**
             * Sounds to keep.
             */
            this.sounds = new Array();
            /**
             * Textures to keep.
             */
            this.textures = new Array();
        }
        /**
         * Adds a parser in the list of available ones
         * @param name Defines the name of the parser
         * @param parser Defines the parser to add
         */
        AbstractScene.AddParser = function (name, parser) {
            this._BabylonFileParsers[name] = parser;
        };
        /**
         * Gets a general parser from the list of avaialble ones
         * @param name Defines the name of the parser
         * @returns the requested parser or null
         */
        AbstractScene.GetParser = function (name) {
            if (this._BabylonFileParsers[name]) {
                return this._BabylonFileParsers[name];
            }
            return null;
        };
        /**
         * Adds n individual parser in the list of available ones
         * @param name Defines the name of the parser
         * @param parser Defines the parser to add
         */
        AbstractScene.AddIndividualParser = function (name, parser) {
            this._IndividualBabylonFileParsers[name] = parser;
        };
        /**
         * Gets an individual parser from the list of avaialble ones
         * @param name Defines the name of the parser
         * @returns the requested parser or null
         */
        AbstractScene.GetIndividualParser = function (name) {
            if (this._IndividualBabylonFileParsers[name]) {
                return this._IndividualBabylonFileParsers[name];
            }
            return null;
        };
        /**
         * Parser json data and populate both a scene and its associated container object
         * @param jsonData Defines the data to parse
         * @param scene Defines the scene to parse the data for
         * @param container Defines the container attached to the parsing sequence
         * @param rootUrl Defines the root url of the data
         */
        AbstractScene.Parse = function (jsonData, scene, container, rootUrl) {
            for (var parserName in this._BabylonFileParsers) {
                if (this._BabylonFileParsers.hasOwnProperty(parserName)) {
                    this._BabylonFileParsers[parserName](jsonData, scene, container, rootUrl);
                }
            }
        };
        /**
         * Stores the list of available parsers in the application.
         */
        AbstractScene._BabylonFileParsers = {};
        /**
         * Stores the list of available individual parsers in the application.
         */
        AbstractScene._IndividualBabylonFileParsers = {};
        return AbstractScene;
    }());
    BABYLON.AbstractScene = AbstractScene;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.abstractScene.js.map


var BABYLON;
(function (BABYLON) {
    /** @hidden */
    var ClickInfo = /** @class */ (function () {
        function ClickInfo() {
            this._singleClick = false;
            this._doubleClick = false;
            this._hasSwiped = false;
            this._ignore = false;
        }
        Object.defineProperty(ClickInfo.prototype, "singleClick", {
            get: function () {
                return this._singleClick;
            },
            set: function (b) {
                this._singleClick = b;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ClickInfo.prototype, "doubleClick", {
            get: function () {
                return this._doubleClick;
            },
            set: function (b) {
                this._doubleClick = b;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ClickInfo.prototype, "hasSwiped", {
            get: function () {
                return this._hasSwiped;
            },
            set: function (b) {
                this._hasSwiped = b;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ClickInfo.prototype, "ignore", {
            get: function () {
                return this._ignore;
            },
            set: function (b) {
                this._ignore = b;
            },
            enumerable: true,
            configurable: true
        });
        return ClickInfo;
    }());
    /**
     * This class is used by the onRenderingGroupObservable
     */
    var RenderingGroupInfo = /** @class */ (function () {
        function RenderingGroupInfo() {
        }
        /**
         * Stage corresponding to the very first hook in the renderingGroup phase: before the render buffer may be cleared
         * This stage will be fired no matter what
         */
        RenderingGroupInfo.STAGE_PRECLEAR = 1;
        /**
         * Called before opaque object are rendered.
         * This stage will be fired only if there's 3D Opaque content to render
         */
        RenderingGroupInfo.STAGE_PREOPAQUE = 2;
        /**
         * Called after the opaque objects are rendered and before the transparent ones
         * This stage will be fired only if there's 3D transparent content to render
         */
        RenderingGroupInfo.STAGE_PRETRANSPARENT = 3;
        /**
         * Called after the transparent object are rendered, last hook of the renderingGroup phase
         * This stage will be fired no matter what
         */
        RenderingGroupInfo.STAGE_POSTTRANSPARENT = 4;
        return RenderingGroupInfo;
    }());
    BABYLON.RenderingGroupInfo = RenderingGroupInfo;
    /**
     * Represents a scene to be rendered by the engine.
     * @see http://doc.babylonjs.com/features/scene
     */
    var Scene = /** @class */ (function (_super) {
        __extends(Scene, _super);
        /**
         * Creates a new Scene
         * @param engine defines the engine to use to render this scene
         */
        function Scene(engine) {
            var _this = _super.call(this) || this;
            // Members
            /**
             * Gets or sets a boolean that indicates if the scene must clear the render buffer before rendering a frame
             */
            _this.autoClear = true;
            /**
             * Gets or sets a boolean that indicates if the scene must clear the depth and stencil buffers before rendering a frame
             */
            _this.autoClearDepthAndStencil = true;
            /**
             * Defines the color used to clear the render buffer (Default is (0.2, 0.2, 0.3, 1.0))
             */
            _this.clearColor = new BABYLON.Color4(0.2, 0.2, 0.3, 1.0);
            /**
             * Defines the color used to simulate the ambient color (Default is (0, 0, 0))
             */
            _this.ambientColor = new BABYLON.Color3(0, 0, 0);
            _this._forceWireframe = false;
            _this._forcePointsCloud = false;
            /**
             * Gets or sets a boolean indicating if animations are enabled
             */
            _this.animationsEnabled = true;
            _this._animationPropertiesOverride = null;
            /**
             * Gets or sets a boolean indicating if a constant deltatime has to be used
             * This is mostly useful for testing purposes when you do not want the animations to scale with the framerate
             */
            _this.useConstantAnimationDeltaTime = false;
            /**
             * Gets or sets a boolean indicating if the scene must keep the meshUnderPointer property updated
             * Please note that it requires to run a ray cast through the scene on every frame
             */
            _this.constantlyUpdateMeshUnderPointer = false;
            /**
             * Defines the HTML cursor to use when hovering over interactive elements
             */
            _this.hoverCursor = "pointer";
            /**
             * Defines the HTML default cursor to use (empty by default)
             */
            _this.defaultCursor = "";
            /**
             * This is used to call preventDefault() on pointer down
             * in order to block unwanted artifacts like system double clicks
             */
            _this.preventDefaultOnPointerDown = true;
            // Metadata
            /**
             * Gets or sets user defined metadata
             */
            _this.metadata = null;
            /**
             * Use this array to add regular expressions used to disable offline support for specific urls
             */
            _this.disableOfflineSupportExceptionRules = new Array();
            /**
            * An event triggered when the scene is disposed.
            */
            _this.onDisposeObservable = new BABYLON.Observable();
            _this._onDisposeObserver = null;
            /**
            * An event triggered before rendering the scene (right after animations and physics)
            */
            _this.onBeforeRenderObservable = new BABYLON.Observable();
            _this._onBeforeRenderObserver = null;
            /**
            * An event triggered after rendering the scene
            */
            _this.onAfterRenderObservable = new BABYLON.Observable();
            _this._onAfterRenderObserver = null;
            /**
            * An event triggered before animating the scene
            */
            _this.onBeforeAnimationsObservable = new BABYLON.Observable();
            /**
            * An event triggered after animations processing
            */
            _this.onAfterAnimationsObservable = new BABYLON.Observable();
            /**
            * An event triggered before draw calls are ready to be sent
            */
            _this.onBeforeDrawPhaseObservable = new BABYLON.Observable();
            /**
            * An event triggered after draw calls have been sent
            */
            _this.onAfterDrawPhaseObservable = new BABYLON.Observable();
            /**
            * An event triggered when physic simulation is about to be run
            */
            _this.onBeforePhysicsObservable = new BABYLON.Observable();
            /**
            * An event triggered when physic simulation has been done
            */
            _this.onAfterPhysicsObservable = new BABYLON.Observable();
            /**
            * An event triggered when the scene is ready
            */
            _this.onReadyObservable = new BABYLON.Observable();
            /**
            * An event triggered before rendering a camera
            */
            _this.onBeforeCameraRenderObservable = new BABYLON.Observable();
            _this._onBeforeCameraRenderObserver = null;
            /**
            * An event triggered after rendering a camera
            */
            _this.onAfterCameraRenderObservable = new BABYLON.Observable();
            _this._onAfterCameraRenderObserver = null;
            /**
            * An event triggered when active meshes evaluation is about to start
            */
            _this.onBeforeActiveMeshesEvaluationObservable = new BABYLON.Observable();
            /**
            * An event triggered when active meshes evaluation is done
            */
            _this.onAfterActiveMeshesEvaluationObservable = new BABYLON.Observable();
            /**
            * An event triggered when particles rendering is about to start
            * Note: This event can be trigger more than once per frame (because particles can be rendered by render target textures as well)
            */
            _this.onBeforeParticlesRenderingObservable = new BABYLON.Observable();
            /**
            * An event triggered when particles rendering is done
            * Note: This event can be trigger more than once per frame (because particles can be rendered by render target textures as well)
            */
            _this.onAfterParticlesRenderingObservable = new BABYLON.Observable();
            /**
            * An event triggered when sprites rendering is about to start
            * Note: This event can be trigger more than once per frame (because sprites can be rendered by render target textures as well)
            */
            _this.onBeforeSpritesRenderingObservable = new BABYLON.Observable();
            /**
            * An event triggered when sprites rendering is done
            * Note: This event can be trigger more than once per frame (because sprites can be rendered by render target textures as well)
            */
            _this.onAfterSpritesRenderingObservable = new BABYLON.Observable();
            /**
            * An event triggered when SceneLoader.Append or SceneLoader.Load or SceneLoader.ImportMesh were successfully executed
            */
            _this.onDataLoadedObservable = new BABYLON.Observable();
            /**
            * An event triggered when a camera is created
            */
            _this.onNewCameraAddedObservable = new BABYLON.Observable();
            /**
            * An event triggered when a camera is removed
            */
            _this.onCameraRemovedObservable = new BABYLON.Observable();
            /**
            * An event triggered when a light is created
            */
            _this.onNewLightAddedObservable = new BABYLON.Observable();
            /**
            * An event triggered when a light is removed
            */
            _this.onLightRemovedObservable = new BABYLON.Observable();
            /**
            * An event triggered when a geometry is created
            */
            _this.onNewGeometryAddedObservable = new BABYLON.Observable();
            /**
            * An event triggered when a geometry is removed
            */
            _this.onGeometryRemovedObservable = new BABYLON.Observable();
            /**
            * An event triggered when a transform node is created
            */
            _this.onNewTransformNodeAddedObservable = new BABYLON.Observable();
            /**
            * An event triggered when a transform node is removed
            */
            _this.onTransformNodeRemovedObservable = new BABYLON.Observable();
            /**
            * An event triggered when a mesh is created
            */
            _this.onNewMeshAddedObservable = new BABYLON.Observable();
            /**
            * An event triggered when a mesh is removed
            */
            _this.onMeshRemovedObservable = new BABYLON.Observable();
            /**
            * An event triggered when render targets are about to be rendered
            * Can happen multiple times per frame.
            */
            _this.onBeforeRenderTargetsRenderObservable = new BABYLON.Observable();
            /**
            * An event triggered when render targets were rendered.
            * Can happen multiple times per frame.
            */
            _this.onAfterRenderTargetsRenderObservable = new BABYLON.Observable();
            /**
            * An event triggered before calculating deterministic simulation step
            */
            _this.onBeforeStepObservable = new BABYLON.Observable();
            /**
            * An event triggered after calculating deterministic simulation step
            */
            _this.onAfterStepObservable = new BABYLON.Observable();
            /**
             * This Observable will be triggered for each stage of each renderingGroup of each rendered camera.
             * The RenderinGroupInfo class contains all the information about the context in which the observable is called
             * If you wish to register an Observer only for a given set of renderingGroup, use the mask with a combination of the renderingGroup index elevated to the power of two (1 for renderingGroup 0, 2 for renderingrOup1, 4 for 2 and 8 for 3)
             */
            _this.onRenderingGroupObservable = new BABYLON.Observable();
            // Animations
            _this._registeredForLateAnimationBindings = new BABYLON.SmartArrayNoDuplicate(256);
            /**
             * This observable event is triggered when any ponter event is triggered. It is registered during Scene.attachControl() and it is called BEFORE the 3D engine process anything (mesh/sprite picking for instance).
             * You have the possibility to skip the process and the call to onPointerObservable by setting PointerInfoPre.skipOnPointerObservable to true
             */
            _this.onPrePointerObservable = new BABYLON.Observable();
            /**
             * Observable event triggered each time an input event is received from the rendering canvas
             */
            _this.onPointerObservable = new BABYLON.Observable();
            _this._meshPickProceed = false;
            _this._currentPickResult = null;
            _this._previousPickResult = null;
            _this._totalPointersPressed = 0;
            _this._doubleClickOccured = false;
            /** Define this parameter if you are using multiple cameras and you want to specify which one should be used for pointer position */
            _this.cameraToUseForPointers = null;
            _this._pointerX = 0;
            _this._pointerY = 0;
            _this._startingPointerPosition = new BABYLON.Vector2(0, 0);
            _this._previousStartingPointerPosition = new BABYLON.Vector2(0, 0);
            _this._startingPointerTime = 0;
            _this._previousStartingPointerTime = 0;
            _this._pointerCaptures = {};
            // Deterministic lockstep
            _this._timeAccumulator = 0;
            _this._currentStepId = 0;
            _this._currentInternalStep = 0;
            // Keyboard
            /**
             * This observable event is triggered when any keyboard event si raised and registered during Scene.attachControl()
             * You have the possibility to skip the process and the call to onKeyboardObservable by setting KeyboardInfoPre.skipOnPointerObservable to true
             */
            _this.onPreKeyboardObservable = new BABYLON.Observable();
            /**
             * Observable event triggered each time an keyboard event is received from the hosting window
             */
            _this.onKeyboardObservable = new BABYLON.Observable();
            // Coordinates system
            _this._useRightHandedSystem = false;
            // Fog
            _this._fogEnabled = true;
            _this._fogMode = Scene.FOGMODE_NONE;
            /**
            * Gets or sets the fog color to use
            * @see http://doc.babylonjs.com/babylon101/environment#fog
            */
            _this.fogColor = new BABYLON.Color3(0.2, 0.2, 0.3);
            /**
            * Gets or sets the fog density to use
            * @see http://doc.babylonjs.com/babylon101/environment#fog
            */
            _this.fogDensity = 0.1;
            /**
            * Gets or sets the fog start distance to use
            * @see http://doc.babylonjs.com/babylon101/environment#fog
            */
            _this.fogStart = 0;
            /**
            * Gets or sets the fog end distance to use
            * @see http://doc.babylonjs.com/babylon101/environment#fog
            */
            _this.fogEnd = 1000.0;
            // Lights
            _this._shadowsEnabled = true;
            _this._lightsEnabled = true;
            /** All of the active cameras added to this scene. */
            _this.activeCameras = new Array();
            // Textures
            _this._texturesEnabled = true;
            // Particles
            /**
            * Gets or sets a boolean indicating if particles are enabled on this scene
            */
            _this.particlesEnabled = true;
            // Sprites
            /**
            * Gets or sets a boolean indicating if sprites are enabled on this scene
            */
            _this.spritesEnabled = true;
            /**
            * All of the sprite managers added to this scene
            * @see http://doc.babylonjs.com/babylon101/sprites
            */
            _this.spriteManagers = new Array();
            // Skeletons
            _this._skeletonsEnabled = true;
            // Lens flares
            /**
            * Gets or sets a boolean indicating if lens flares are enabled on this scene
            */
            _this.lensFlaresEnabled = true;
            // Collisions
            /**
            * Gets or sets a boolean indicating if collisions are enabled on this scene
            * @see http://doc.babylonjs.com/babylon101/cameras,_mesh_collisions_and_gravity
            */
            _this.collisionsEnabled = true;
            /**
             * Defines the gravity applied to this scene (used only for collisions)
             * @see http://doc.babylonjs.com/babylon101/cameras,_mesh_collisions_and_gravity
             */
            _this.gravity = new BABYLON.Vector3(0, -9.807, 0);
            // Postprocesses
            /**
            * Gets or sets a boolean indicating if postprocesses are enabled on this scene
            */
            _this.postProcessesEnabled = true;
            /**
             * The list of postprocesses added to the scene
             */
            _this.postProcesses = new Array();
            // Customs render targets
            /**
            * Gets or sets a boolean indicating if render targets are enabled on this scene
            */
            _this.renderTargetsEnabled = true;
            /**
            * Gets or sets a boolean indicating if next render targets must be dumped as image for debugging purposes
            * We recommend not using it and instead rely on Spector.js: http://spector.babylonjs.com
            */
            _this.dumpNextRenderTargets = false;
            /**
             * The list of user defined render targets added to the scene
             */
            _this.customRenderTargets = new Array();
            /**
             * Gets the list of meshes imported to the scene through SceneLoader
             */
            _this.importedMeshesFiles = new Array();
            // Probes
            /**
            * Gets or sets a boolean indicating if probes are enabled on this scene
            */
            _this.probesEnabled = true;
            /**
             * The list of reflection probes added to the scene
             * @see http://doc.babylonjs.com/how_to/how_to_use_reflection_probes
             */
            _this.reflectionProbes = new Array();
            _this._meshesForIntersections = new BABYLON.SmartArrayNoDuplicate(256);
            // Procedural textures
            /**
            * Gets or sets a boolean indicating if procedural textures are enabled on this scene
            */
            _this.proceduralTexturesEnabled = true;
            /**
             * The list of procedural textures added to the scene
             * @see http://doc.babylonjs.com/how_to/how_to_use_procedural_textures
             */
            _this.proceduralTextures = new Array();
            /**
             * The list of sound tracks added to the scene
             * @see http://doc.babylonjs.com/how_to/playing_sounds_and_music
             */
            _this.soundTracks = new Array();
            _this._audioEnabled = true;
            _this._headphone = false;
            // Performance counters
            _this._totalVertices = new BABYLON.PerfCounter();
            /** @hidden */
            _this._activeIndices = new BABYLON.PerfCounter();
            /** @hidden */
            _this._activeParticles = new BABYLON.PerfCounter();
            /** @hidden */
            _this._activeBones = new BABYLON.PerfCounter();
            _this._animationTime = 0;
            /**
             * Gets or sets a general scale for animation speed
             * @see https://www.babylonjs-playground.com/#IBU2W7#3
             */
            _this.animationTimeScale = 1;
            _this._renderId = 0;
            _this._executeWhenReadyTimeoutId = -1;
            _this._intermediateRendering = false;
            _this._viewUpdateFlag = -1;
            _this._projectionUpdateFlag = -1;
            _this._alternateViewUpdateFlag = -1;
            _this._alternateProjectionUpdateFlag = -1;
            /** @hidden */
            _this._toBeDisposed = new BABYLON.SmartArray(256);
            _this._activeRequests = new Array();
            _this._pendingData = new Array();
            _this._isDisposed = false;
            /**
             * Gets or sets a boolean indicating that all submeshes of active meshes must be rendered
             * Use this boolean to avoid computing frustum clipping on submeshes (This could help when you are CPU bound)
             */
            _this.dispatchAllSubMeshesOfActiveMeshes = false;
            _this._activeMeshes = new BABYLON.SmartArray(256);
            _this._processedMaterials = new BABYLON.SmartArray(256);
            _this._renderTargets = new BABYLON.SmartArrayNoDuplicate(256);
            /** @hidden */
            _this._activeParticleSystems = new BABYLON.SmartArray(256);
            _this._activeSkeletons = new BABYLON.SmartArrayNoDuplicate(32);
            _this._softwareSkinnedMeshes = new BABYLON.SmartArrayNoDuplicate(32);
            /** @hidden */
            _this._activeAnimatables = new Array();
            _this._transformMatrix = BABYLON.Matrix.Zero();
            _this._useAlternateCameraConfiguration = false;
            _this._alternateRendering = false;
            /**
             * Gets or sets a boolean indicating if lights must be sorted by priority (off by default)
             * This is useful if there are more lights that the maximum simulteanous authorized
             */
            _this.requireLightSorting = false;
            _this._depthRenderer = {};
            /**
             * Backing store of defined scene components.
             */
            _this._components = [];
            /**
             * Backing store of defined scene components.
             */
            _this._serializableComponents = [];
            /**
             * List of components to register on the next registration step.
             */
            _this._transientComponents = [];
            /**
             * Defines the actions happening before camera updates.
             */
            _this._beforeCameraUpdateStage = BABYLON.Stage.Create();
            /**
             * Defines the actions happening during the per mesh ready checks.
             */
            _this._isReadyForMeshStage = BABYLON.Stage.Create();
            /**
             * Defines the actions happening before evaluate active mesh checks.
             */
            _this._beforeEvaluateActiveMeshStage = BABYLON.Stage.Create();
            /**
             * Defines the actions happening during the evaluate sub mesh checks.
             */
            _this._evaluateSubMeshStage = BABYLON.Stage.Create();
            /**
             * Defines the actions happening during the active mesh stage.
             */
            _this._activeMeshStage = BABYLON.Stage.Create();
            /**
             * Defines the actions happening during the per camera render target step.
             */
            _this._cameraDrawRenderTargetStage = BABYLON.Stage.Create();
            /**
             * Defines the actions happening just before the active camera is drawing.
             */
            _this._beforeCameraDrawStage = BABYLON.Stage.Create();
            /**
             * Defines the actions happening just before a rendering group is drawing.
             */
            _this._beforeRenderingGroupDrawStage = BABYLON.Stage.Create();
            /**
             * Defines the actions happening just after a rendering group has been drawn.
             */
            _this._afterRenderingGroupDrawStage = BABYLON.Stage.Create();
            /**
             * Defines the actions happening just after the active camera has been drawn.
             */
            _this._afterCameraDrawStage = BABYLON.Stage.Create();
            _this._activeMeshesFrozen = false;
            _this._tempPickingRay = BABYLON.Ray ? BABYLON.Ray.Zero() : null;
            _this._engine = engine || BABYLON.Engine.LastCreatedEngine;
            _this._engine.scenes.push(_this);
            _this._uid = null;
            _this._renderingManager = new BABYLON.RenderingManager(_this);
            if (BABYLON.PostProcessManager) {
                _this.postProcessManager = new BABYLON.PostProcessManager(_this);
            }
            if (BABYLON.OutlineRenderer) {
                _this._outlineRenderer = new BABYLON.OutlineRenderer(_this);
            }
            if (BABYLON.Tools.IsWindowObjectExist()) {
                _this.attachControl();
            }
            //simplification queue
            if (BABYLON.SimplificationQueue) {
                _this.simplificationQueue = new BABYLON.SimplificationQueue();
            }
            //collision coordinator initialization. For now legacy per default.
            _this.workerCollisions = false; //(!!Worker && (!!BABYLON.CollisionWorker || BABYLON.WorkerIncluded));
            // Uniform Buffer
            _this._createUbo();
            // Default Image processing definition
            if (BABYLON.ImageProcessingConfiguration) {
                _this._imageProcessingConfiguration = new BABYLON.ImageProcessingConfiguration();
            }
            return _this;
        }
        Object.defineProperty(Scene, "FOGMODE_NONE", {
            /** The fog is deactivated */
            get: function () {
                return Scene._FOGMODE_NONE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene, "FOGMODE_EXP", {
            /** The fog density is following an exponential function */
            get: function () {
                return Scene._FOGMODE_EXP;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene, "FOGMODE_EXP2", {
            /** The fog density is following an exponential function faster than FOGMODE_EXP */
            get: function () {
                return Scene._FOGMODE_EXP2;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene, "FOGMODE_LINEAR", {
            /** The fog density is following a linear function. */
            get: function () {
                return Scene._FOGMODE_LINEAR;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "environmentTexture", {
            /**
             * Texture used in all pbr material as the reflection texture.
             * As in the majority of the scene they are the same (exception for multi room and so on),
             * this is easier to reference from here than from all the materials.
             */
            get: function () {
                return this._environmentTexture;
            },
            /**
             * Texture used in all pbr material as the reflection texture.
             * As in the majority of the scene they are the same (exception for multi room and so on),
             * this is easier to set here than in all the materials.
             */
            set: function (value) {
                if (this._environmentTexture === value) {
                    return;
                }
                this._environmentTexture = value;
                this.markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "imageProcessingConfiguration", {
            /**
             * Default image processing configuration used either in the rendering
             * Forward main pass or through the imageProcessingPostProcess if present.
             * As in the majority of the scene they are the same (exception for multi camera),
             * this is easier to reference from here than from all the materials and post process.
             *
             * No setter as we it is a shared configuration, you can set the values instead.
             */
            get: function () {
                return this._imageProcessingConfiguration;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "forceWireframe", {
            get: function () {
                return this._forceWireframe;
            },
            /**
             * Gets or sets a boolean indicating if all rendering must be done in wireframe
             */
            set: function (value) {
                if (this._forceWireframe === value) {
                    return;
                }
                this._forceWireframe = value;
                this.markAllMaterialsAsDirty(BABYLON.Material.MiscDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "forcePointsCloud", {
            get: function () {
                return this._forcePointsCloud;
            },
            /**
             * Gets or sets a boolean indicating if all rendering must be done in point cloud
             */
            set: function (value) {
                if (this._forcePointsCloud === value) {
                    return;
                }
                this._forcePointsCloud = value;
                this.markAllMaterialsAsDirty(BABYLON.Material.MiscDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "animationPropertiesOverride", {
            /**
             * Gets or sets the animation properties override
             */
            get: function () {
                return this._animationPropertiesOverride;
            },
            set: function (value) {
                this._animationPropertiesOverride = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "onDispose", {
            /** Sets a function to be executed when this scene is disposed. */
            set: function (callback) {
                if (this._onDisposeObserver) {
                    this.onDisposeObservable.remove(this._onDisposeObserver);
                }
                this._onDisposeObserver = this.onDisposeObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "beforeRender", {
            /** Sets a function to be executed before rendering this scene */
            set: function (callback) {
                if (this._onBeforeRenderObserver) {
                    this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver);
                }
                if (callback) {
                    this._onBeforeRenderObserver = this.onBeforeRenderObservable.add(callback);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "afterRender", {
            /** Sets a function to be executed after rendering this scene */
            set: function (callback) {
                if (this._onAfterRenderObserver) {
                    this.onAfterRenderObservable.remove(this._onAfterRenderObserver);
                }
                if (callback) {
                    this._onAfterRenderObserver = this.onAfterRenderObservable.add(callback);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "beforeCameraRender", {
            /** Sets a function to be executed before rendering a camera*/
            set: function (callback) {
                if (this._onBeforeCameraRenderObserver) {
                    this.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver);
                }
                this._onBeforeCameraRenderObserver = this.onBeforeCameraRenderObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "afterCameraRender", {
            /** Sets a function to be executed after rendering a camera*/
            set: function (callback) {
                if (this._onAfterCameraRenderObserver) {
                    this.onAfterCameraRenderObservable.remove(this._onAfterCameraRenderObserver);
                }
                this._onAfterCameraRenderObserver = this.onAfterCameraRenderObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "unTranslatedPointer", {
            /**
             * Gets the pointer coordinates without any translation (ie. straight out of the pointer event)
             */
            get: function () {
                return new BABYLON.Vector2(this._unTranslatedPointerX, this._unTranslatedPointerY);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "useRightHandedSystem", {
            get: function () {
                return this._useRightHandedSystem;
            },
            /**
            * Gets or sets a boolean indicating if the scene must use right-handed coordinates system
            */
            set: function (value) {
                if (this._useRightHandedSystem === value) {
                    return;
                }
                this._useRightHandedSystem = value;
                this.markAllMaterialsAsDirty(BABYLON.Material.MiscDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Sets the step Id used by deterministic lock step
         * @see http://doc.babylonjs.com/babylon101/animations#deterministic-lockstep
         * @param newStepId defines the step Id
         */
        Scene.prototype.setStepId = function (newStepId) {
            this._currentStepId = newStepId;
        };
        ;
        /**
         * Gets the step Id used by deterministic lock step
         * @see http://doc.babylonjs.com/babylon101/animations#deterministic-lockstep
         * @returns the step Id
         */
        Scene.prototype.getStepId = function () {
            return this._currentStepId;
        };
        ;
        /**
         * Gets the internal step used by deterministic lock step
         * @see http://doc.babylonjs.com/babylon101/animations#deterministic-lockstep
         * @returns the internal step
         */
        Scene.prototype.getInternalStep = function () {
            return this._currentInternalStep;
        };
        ;
        Object.defineProperty(Scene.prototype, "fogEnabled", {
            get: function () {
                return this._fogEnabled;
            },
            /**
            * Gets or sets a boolean indicating if fog is enabled on this scene
            * @see http://doc.babylonjs.com/babylon101/environment#fog
            */
            set: function (value) {
                if (this._fogEnabled === value) {
                    return;
                }
                this._fogEnabled = value;
                this.markAllMaterialsAsDirty(BABYLON.Material.MiscDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "fogMode", {
            get: function () {
                return this._fogMode;
            },
            /**
            * Gets or sets the fog mode to use
            * @see http://doc.babylonjs.com/babylon101/environment#fog
            */
            set: function (value) {
                if (this._fogMode === value) {
                    return;
                }
                this._fogMode = value;
                this.markAllMaterialsAsDirty(BABYLON.Material.MiscDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "shadowsEnabled", {
            get: function () {
                return this._shadowsEnabled;
            },
            /**
            * Gets or sets a boolean indicating if shadows are enabled on this scene
            */
            set: function (value) {
                if (this._shadowsEnabled === value) {
                    return;
                }
                this._shadowsEnabled = value;
                this.markAllMaterialsAsDirty(BABYLON.Material.LightDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "lightsEnabled", {
            get: function () {
                return this._lightsEnabled;
            },
            /**
            * Gets or sets a boolean indicating if lights are enabled on this scene
            */
            set: function (value) {
                if (this._lightsEnabled === value) {
                    return;
                }
                this._lightsEnabled = value;
                this.markAllMaterialsAsDirty(BABYLON.Material.LightDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "defaultMaterial", {
            /** The default material used on meshes when no material is affected */
            get: function () {
                if (!this._defaultMaterial) {
                    this._defaultMaterial = new BABYLON.StandardMaterial("default material", this);
                }
                return this._defaultMaterial;
            },
            /** The default material used on meshes when no material is affected */
            set: function (value) {
                this._defaultMaterial = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "texturesEnabled", {
            get: function () {
                return this._texturesEnabled;
            },
            /**
            * Gets or sets a boolean indicating if textures are enabled on this scene
            */
            set: function (value) {
                if (this._texturesEnabled === value) {
                    return;
                }
                this._texturesEnabled = value;
                this.markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "skeletonsEnabled", {
            get: function () {
                return this._skeletonsEnabled;
            },
            /**
            * Gets or sets a boolean indicating if skeletons are enabled on this scene
            */
            set: function (value) {
                if (this._skeletonsEnabled === value) {
                    return;
                }
                this._skeletonsEnabled = value;
                this.markAllMaterialsAsDirty(BABYLON.Material.AttributesDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "postProcessRenderPipelineManager", {
            /**
             * Gets the postprocess render pipeline manager
             * @see http://doc.babylonjs.com/how_to/how_to_use_postprocessrenderpipeline
             * @see http://doc.babylonjs.com/how_to/using_default_rendering_pipeline
             */
            get: function () {
                if (!this._postProcessRenderPipelineManager) {
                    this._postProcessRenderPipelineManager = new BABYLON.PostProcessRenderPipelineManager();
                }
                return this._postProcessRenderPipelineManager;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "mainSoundTrack", {
            /**
             * Gets the main soundtrack associated with the scene
             */
            get: function () {
                if (!this._mainSoundTrack) {
                    this._mainSoundTrack = new BABYLON.SoundTrack(this, { mainTrack: true });
                }
                return this._mainSoundTrack;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "_isAlternateRenderingEnabled", {
            /** @hidden */
            get: function () {
                return this._alternateRendering;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "frustumPlanes", {
            /**
             * Gets the list of frustum planes (built from the active camera)
             */
            get: function () {
                return this._frustumPlanes;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "geometryBufferRenderer", {
            /**
             * Gets the current geometry buffer associated to the scene.
             */
            get: function () {
                return this._geometryBufferRenderer;
            },
            /**
             * Sets the current geometry buffer for the scene.
             */
            set: function (geometryBufferRenderer) {
                if (geometryBufferRenderer && geometryBufferRenderer.isSupported) {
                    this._geometryBufferRenderer = geometryBufferRenderer;
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Registers the transient components if needed.
         */
        Scene.prototype._registerTransientComponents = function () {
            // Register components that have been associated lately to the scene.
            if (this._transientComponents.length > 0) {
                for (var _i = 0, _a = this._transientComponents; _i < _a.length; _i++) {
                    var component = _a[_i];
                    component.register();
                }
                this._transientComponents = [];
            }
        };
        /**
         * Add a component to the scene.
         * Note that the ccomponent could be registered on th next frame if this is called after
         * the register component stage.
         * @param component Defines the component to add to the scene
         */
        Scene.prototype._addComponent = function (component) {
            this._components.push(component);
            this._transientComponents.push(component);
            var serializableComponent = component;
            if (serializableComponent.addFromContainer) {
                this._serializableComponents.push(serializableComponent);
            }
        };
        /**
         * Gets a component from the scene.
         * @param name defines the name of the component to retrieve
         * @returns the component or null if not present
         */
        Scene.prototype._getComponent = function (name) {
            for (var _i = 0, _a = this._components; _i < _a.length; _i++) {
                var component = _a[_i];
                if (component.name === name) {
                    return component;
                }
            }
            return null;
        };
        Object.defineProperty(Scene.prototype, "debugLayer", {
            /**
             * Gets the debug layer (aka Inspector) associated with the scene
             * @see http://doc.babylonjs.com/features/playground_debuglayer
             */
            get: function () {
                if (!this._debugLayer) {
                    this._debugLayer = new BABYLON.DebugLayer(this);
                }
                return this._debugLayer;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "workerCollisions", {
            /**
             * Gets a boolean indicating if collisions are processed on a web worker
             * @see http://doc.babylonjs.com/babylon101/cameras,_mesh_collisions_and_gravity#web-worker-based-collision-system-since-21
             */
            get: function () {
                return this._workerCollisions;
            },
            set: function (enabled) {
                if (!BABYLON.CollisionCoordinatorLegacy) {
                    return;
                }
                enabled = (enabled && !!Worker && !!BABYLON.CollisionWorker);
                this._workerCollisions = enabled;
                if (this.collisionCoordinator) {
                    this.collisionCoordinator.destroy();
                }
                this.collisionCoordinator = enabled ? new BABYLON.CollisionCoordinatorWorker() : new BABYLON.CollisionCoordinatorLegacy();
                this.collisionCoordinator.init(this);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "selectionOctree", {
            /**
             * Gets the octree used to boost mesh selection (picking)
             * @see http://doc.babylonjs.com/how_to/optimizing_your_scene_with_octrees
             */
            get: function () {
                return this._selectionOctree;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "meshUnderPointer", {
            /**
             * Gets the mesh that is currently under the pointer
             */
            get: function () {
                return this._pointerOverMesh;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "pointerX", {
            /**
             * Gets the current on-screen X position of the pointer
             */
            get: function () {
                return this._pointerX;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Scene.prototype, "pointerY", {
            /**
             * Gets the current on-screen Y position of the pointer
             */
            get: function () {
                return this._pointerY;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the cached material (ie. the latest rendered one)
         * @returns the cached material
         */
        Scene.prototype.getCachedMaterial = function () {
            return this._cachedMaterial;
        };
        /**
         * Gets the cached effect (ie. the latest rendered one)
         * @returns the cached effect
         */
        Scene.prototype.getCachedEffect = function () {
            return this._cachedEffect;
        };
        /**
         * Gets the cached visibility state (ie. the latest rendered one)
         * @returns the cached visibility state
         */
        Scene.prototype.getCachedVisibility = function () {
            return this._cachedVisibility;
        };
        /**
         * Gets a boolean indicating if the current material / effect / visibility must be bind again
         * @param material defines the current material
         * @param effect defines the current effect
         * @param visibility defines the current visibility state
         * @returns true if one parameter is not cached
         */
        Scene.prototype.isCachedMaterialInvalid = function (material, effect, visibility) {
            if (visibility === void 0) { visibility = 1; }
            return this._cachedEffect !== effect || this._cachedMaterial !== material || this._cachedVisibility !== visibility;
        };
        /**
         * Gets the outline renderer associated with the scene
         * @returns a OutlineRenderer
         */
        Scene.prototype.getOutlineRenderer = function () {
            return this._outlineRenderer;
        };
        /**
         * Gets the engine associated with the scene
         * @returns an Engine
         */
        Scene.prototype.getEngine = function () {
            return this._engine;
        };
        /**
         * Gets the total number of vertices rendered per frame
         * @returns the total number of vertices rendered per frame
         */
        Scene.prototype.getTotalVertices = function () {
            return this._totalVertices.current;
        };
        Object.defineProperty(Scene.prototype, "totalVerticesPerfCounter", {
            /**
             * Gets the performance counter for total vertices
             * @see http://doc.babylonjs.com/how_to/optimizing_your_scene#instrumentation
             */
            get: function () {
                return this._totalVertices;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the total number of active indices rendered per frame (You can deduce the number of rendered triangles by dividing this number by 3)
         * @returns the total number of active indices rendered per frame
         */
        Scene.prototype.getActiveIndices = function () {
            return this._activeIndices.current;
        };
        Object.defineProperty(Scene.prototype, "totalActiveIndicesPerfCounter", {
            /**
             * Gets the performance counter for active indices
             * @see http://doc.babylonjs.com/how_to/optimizing_your_scene#instrumentation
             */
            get: function () {
                return this._activeIndices;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the total number of active particles rendered per frame
         * @returns the total number of active particles rendered per frame
         */
        Scene.prototype.getActiveParticles = function () {
            return this._activeParticles.current;
        };
        Object.defineProperty(Scene.prototype, "activeParticlesPerfCounter", {
            /**
             * Gets the performance counter for active particles
             * @see http://doc.babylonjs.com/how_to/optimizing_your_scene#instrumentation
             */
            get: function () {
                return this._activeParticles;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the total number of active bones rendered per frame
         * @returns the total number of active bones rendered per frame
         */
        Scene.prototype.getActiveBones = function () {
            return this._activeBones.current;
        };
        Object.defineProperty(Scene.prototype, "activeBonesPerfCounter", {
            /**
             * Gets the performance counter for active bones
             * @see http://doc.babylonjs.com/how_to/optimizing_your_scene#instrumentation
             */
            get: function () {
                return this._activeBones;
            },
            enumerable: true,
            configurable: true
        });
        /** @hidden */
        Scene.prototype.getInterFramePerfCounter = function () {
            BABYLON.Tools.Warn("getInterFramePerfCounter is deprecated. Please use SceneInstrumentation class");
            return 0;
        };
        Object.defineProperty(Scene.prototype, "interFramePerfCounter", {
            /** @hidden */
            get: function () {
                BABYLON.Tools.Warn("interFramePerfCounter is deprecated. Please use SceneInstrumentation class");
                return null;
            },
            enumerable: true,
            configurable: true
        });
        /** @hidden */
        Scene.prototype.getLastFrameDuration = function () {
            BABYLON.Tools.Warn("getLastFrameDuration is deprecated. Please use SceneInstrumentation class");
            return 0;
        };
        Object.defineProperty(Scene.prototype, "lastFramePerfCounter", {
            /** @hidden */
            get: function () {
                BABYLON.Tools.Warn("lastFramePerfCounter is deprecated. Please use SceneInstrumentation class");
                return null;
            },
            enumerable: true,
            configurable: true
        });
        /** @hidden */
        Scene.prototype.getEvaluateActiveMeshesDuration = function () {
            BABYLON.Tools.Warn("getEvaluateActiveMeshesDuration is deprecated. Please use SceneInstrumentation class");
            return 0;
        };
        Object.defineProperty(Scene.prototype, "evaluateActiveMeshesDurationPerfCounter", {
            /** @hidden */
            get: function () {
                BABYLON.Tools.Warn("evaluateActiveMeshesDurationPerfCounter is deprecated. Please use SceneInstrumentation class");
                return null;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the array of active meshes
         * @returns an array of AbstractMesh
         */
        Scene.prototype.getActiveMeshes = function () {
            return this._activeMeshes;
        };
        /** @hidden */
        Scene.prototype.getRenderTargetsDuration = function () {
            BABYLON.Tools.Warn("getRenderTargetsDuration is deprecated. Please use SceneInstrumentation class");
            return 0;
        };
        /** @hidden */
        Scene.prototype.getRenderDuration = function () {
            BABYLON.Tools.Warn("getRenderDuration is deprecated. Please use SceneInstrumentation class");
            return 0;
        };
        Object.defineProperty(Scene.prototype, "renderDurationPerfCounter", {
            /** @hidden */
            get: function () {
                BABYLON.Tools.Warn("renderDurationPerfCounter is deprecated. Please use SceneInstrumentation class");
                return null;
            },
            enumerable: true,
            configurable: true
        });
        /** @hidden */
        Scene.prototype.getParticlesDuration = function () {
            BABYLON.Tools.Warn("getParticlesDuration is deprecated. Please use SceneInstrumentation class");
            return 0;
        };
        Object.defineProperty(Scene.prototype, "particlesDurationPerfCounter", {
            /** @hidden */
            get: function () {
                BABYLON.Tools.Warn("particlesDurationPerfCounter is deprecated. Please use SceneInstrumentation class");
                return null;
            },
            enumerable: true,
            configurable: true
        });
        /** @hidden */
        Scene.prototype.getSpritesDuration = function () {
            BABYLON.Tools.Warn("getSpritesDuration is deprecated. Please use SceneInstrumentation class");
            return 0;
        };
        Object.defineProperty(Scene.prototype, "spriteDuractionPerfCounter", {
            /** @hidden */
            get: function () {
                BABYLON.Tools.Warn("spriteDuractionPerfCounter is deprecated. Please use SceneInstrumentation class");
                return null;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the animation ratio (which is 1.0 is the scene renders at 60fps and 2 if the scene renders at 30fps, etc.)
         * @returns a number
         */
        Scene.prototype.getAnimationRatio = function () {
            return this._animationRatio;
        };
        /**
         * Gets an unique Id for the current frame
         * @returns a number
         */
        Scene.prototype.getRenderId = function () {
            return this._renderId;
        };
        /** Call this function if you want to manually increment the render Id*/
        Scene.prototype.incrementRenderId = function () {
            this._renderId++;
        };
        Scene.prototype._updatePointerPosition = function (evt) {
            var canvasRect = this._engine.getRenderingCanvasClientRect();
            if (!canvasRect) {
                return;
            }
            this._pointerX = evt.clientX - canvasRect.left;
            this._pointerY = evt.clientY - canvasRect.top;
            this._unTranslatedPointerX = this._pointerX;
            this._unTranslatedPointerY = this._pointerY;
        };
        Scene.prototype._createUbo = function () {
            this._sceneUbo = new BABYLON.UniformBuffer(this._engine, undefined, true);
            this._sceneUbo.addUniform("viewProjection", 16);
            this._sceneUbo.addUniform("view", 16);
        };
        Scene.prototype._createAlternateUbo = function () {
            this._alternateSceneUbo = new BABYLON.UniformBuffer(this._engine, undefined, true);
            this._alternateSceneUbo.addUniform("viewProjection", 16);
            this._alternateSceneUbo.addUniform("view", 16);
        };
        // Pointers handling
        Scene.prototype._pickSpriteButKeepRay = function (originalPointerInfo, x, y, predicate, fastCheck, camera) {
            var result = this.pickSprite(x, y, predicate, fastCheck, camera);
            if (result) {
                result.ray = originalPointerInfo ? originalPointerInfo.ray : null;
            }
            return result;
        };
        Scene.prototype._setRayOnPointerInfo = function (pointerInfo) {
            if (pointerInfo.pickInfo) {
                if (!pointerInfo.pickInfo.ray) {
                    pointerInfo.pickInfo.ray = this.createPickingRay(pointerInfo.event.offsetX, pointerInfo.event.offsetY, BABYLON.Matrix.Identity(), this.activeCamera);
                }
            }
        };
        /**
         * Use this method to simulate a pointer move on a mesh
         * The pickResult parameter can be obtained from a scene.pick or scene.pickWithRay
         * @param pickResult pickingInfo of the object wished to simulate pointer event on
         * @param pointerEventInit pointer event state to be used when simulating the pointer event (eg. pointer id for multitouch)
         * @returns the current scene
         */
        Scene.prototype.simulatePointerMove = function (pickResult, pointerEventInit) {
            var evt = new PointerEvent("pointermove", pointerEventInit);
            if (this._checkPrePointerObservable(pickResult, evt, BABYLON.PointerEventTypes.POINTERMOVE)) {
                return this;
            }
            return this._processPointerMove(pickResult, evt);
        };
        Scene.prototype._processPointerMove = function (pickResult, evt) {
            var canvas = this._engine.getRenderingCanvas();
            if (!canvas) {
                return this;
            }
            if (pickResult && pickResult.hit && pickResult.pickedMesh) {
                this.setPointerOverSprite(null);
                this.setPointerOverMesh(pickResult.pickedMesh);
                if (this._pointerOverMesh && this._pointerOverMesh.actionManager && this._pointerOverMesh.actionManager.hasPointerTriggers) {
                    if (this._pointerOverMesh.actionManager.hoverCursor) {
                        canvas.style.cursor = this._pointerOverMesh.actionManager.hoverCursor;
                    }
                    else {
                        canvas.style.cursor = this.hoverCursor;
                    }
                }
                else {
                    canvas.style.cursor = this.defaultCursor;
                }
            }
            else {
                this.setPointerOverMesh(null);
                // Sprites
                pickResult = this._pickSpriteButKeepRay(pickResult, this._unTranslatedPointerX, this._unTranslatedPointerY, this._spritePredicate, false, this.cameraToUseForPointers || undefined);
                if (pickResult && pickResult.hit && pickResult.pickedSprite) {
                    this.setPointerOverSprite(pickResult.pickedSprite);
                    if (this._pointerOverSprite && this._pointerOverSprite.actionManager && this._pointerOverSprite.actionManager.hoverCursor) {
                        canvas.style.cursor = this._pointerOverSprite.actionManager.hoverCursor;
                    }
                    else {
                        canvas.style.cursor = this.hoverCursor;
                    }
                }
                else {
                    this.setPointerOverSprite(null);
                    // Restore pointer
                    canvas.style.cursor = this.defaultCursor;
                }
            }
            if (pickResult) {
                var type = evt.type === "mousewheel" || evt.type === "DOMMouseScroll" ? BABYLON.PointerEventTypes.POINTERWHEEL : BABYLON.PointerEventTypes.POINTERMOVE;
                if (this.onPointerMove) {
                    this.onPointerMove(evt, pickResult, type);
                }
                if (this.onPointerObservable.hasObservers()) {
                    var pi = new BABYLON.PointerInfo(type, evt, pickResult);
                    this._setRayOnPointerInfo(pi);
                    this.onPointerObservable.notifyObservers(pi, type);
                }
            }
            return this;
        };
        Scene.prototype._checkPrePointerObservable = function (pickResult, evt, type) {
            var pi = new BABYLON.PointerInfoPre(type, evt, this._unTranslatedPointerX, this._unTranslatedPointerY);
            if (pickResult) {
                pi.ray = pickResult.ray;
            }
            this.onPrePointerObservable.notifyObservers(pi, type);
            if (pi.skipOnPointerObservable) {
                return true;
            }
            else {
                return false;
            }
        };
        /**
         * Use this method to simulate a pointer down on a mesh
         * The pickResult parameter can be obtained from a scene.pick or scene.pickWithRay
         * @param pickResult pickingInfo of the object wished to simulate pointer event on
         * @param pointerEventInit pointer event state to be used when simulating the pointer event (eg. pointer id for multitouch)
         * @returns the current scene
         */
        Scene.prototype.simulatePointerDown = function (pickResult, pointerEventInit) {
            var evt = new PointerEvent("pointerdown", pointerEventInit);
            if (this._checkPrePointerObservable(pickResult, evt, BABYLON.PointerEventTypes.POINTERDOWN)) {
                return this;
            }
            return this._processPointerDown(pickResult, evt);
        };
        Scene.prototype._processPointerDown = function (pickResult, evt) {
            var _this = this;
            if (pickResult && pickResult.hit && pickResult.pickedMesh) {
                this._pickedDownMesh = pickResult.pickedMesh;
                var actionManager = pickResult.pickedMesh.actionManager;
                if (actionManager) {
                    if (actionManager.hasPickTriggers) {
                        actionManager.processTrigger(BABYLON.ActionManager.OnPickDownTrigger, BABYLON.ActionEvent.CreateNew(pickResult.pickedMesh, evt));
                        switch (evt.button) {
                            case 0:
                                actionManager.processTrigger(BABYLON.ActionManager.OnLeftPickTrigger, BABYLON.ActionEvent.CreateNew(pickResult.pickedMesh, evt));
                                break;
                            case 1:
                                actionManager.processTrigger(BABYLON.ActionManager.OnCenterPickTrigger, BABYLON.ActionEvent.CreateNew(pickResult.pickedMesh, evt));
                                break;
                            case 2:
                                actionManager.processTrigger(BABYLON.ActionManager.OnRightPickTrigger, BABYLON.ActionEvent.CreateNew(pickResult.pickedMesh, evt));
                                break;
                        }
                    }
                    if (actionManager.hasSpecificTrigger(BABYLON.ActionManager.OnLongPressTrigger)) {
                        window.setTimeout(function () {
                            var pickResult = _this.pick(_this._unTranslatedPointerX, _this._unTranslatedPointerY, function (mesh) { return (mesh.isPickable && mesh.isVisible && mesh.isReady() && mesh.actionManager && mesh.actionManager.hasSpecificTrigger(BABYLON.ActionManager.OnLongPressTrigger) && mesh == _this._pickedDownMesh); }, false, _this.cameraToUseForPointers);
                            if (pickResult && pickResult.hit && pickResult.pickedMesh && actionManager) {
                                if (_this._totalPointersPressed !== 0 &&
                                    ((Date.now() - _this._startingPointerTime) > Scene.LongPressDelay) &&
                                    (Math.abs(_this._startingPointerPosition.x - _this._pointerX) < Scene.DragMovementThreshold &&
                                        Math.abs(_this._startingPointerPosition.y - _this._pointerY) < Scene.DragMovementThreshold)) {
                                    _this._startingPointerTime = 0;
                                    actionManager.processTrigger(BABYLON.ActionManager.OnLongPressTrigger, BABYLON.ActionEvent.CreateNew(pickResult.pickedMesh, evt));
                                }
                            }
                        }, Scene.LongPressDelay);
                    }
                }
            }
            if (pickResult) {
                var type = BABYLON.PointerEventTypes.POINTERDOWN;
                if (this.onPointerDown) {
                    this.onPointerDown(evt, pickResult, type);
                }
                if (this.onPointerObservable.hasObservers()) {
                    var pi = new BABYLON.PointerInfo(type, evt, pickResult);
                    this._setRayOnPointerInfo(pi);
                    this.onPointerObservable.notifyObservers(pi, type);
                }
            }
            return this;
        };
        /**
         * Use this method to simulate a pointer up on a mesh
         * The pickResult parameter can be obtained from a scene.pick or scene.pickWithRay
         * @param pickResult pickingInfo of the object wished to simulate pointer event on
         * @param pointerEventInit pointer event state to be used when simulating the pointer event (eg. pointer id for multitouch)
         * @returns the current scene
         */
        Scene.prototype.simulatePointerUp = function (pickResult, pointerEventInit) {
            var evt = new PointerEvent("pointerup", pointerEventInit);
            var clickInfo = new ClickInfo();
            clickInfo.singleClick = true;
            clickInfo.ignore = true;
            if (this._checkPrePointerObservable(pickResult, evt, BABYLON.PointerEventTypes.POINTERUP)) {
                return this;
            }
            return this._processPointerUp(pickResult, evt, clickInfo);
        };
        Scene.prototype._processPointerUp = function (pickResult, evt, clickInfo) {
            if (pickResult && pickResult && pickResult.pickedMesh) {
                this._pickedUpMesh = pickResult.pickedMesh;
                if (this._pickedDownMesh === this._pickedUpMesh) {
                    if (this.onPointerPick) {
                        this.onPointerPick(evt, pickResult);
                    }
                    if (clickInfo.singleClick && !clickInfo.ignore && this.onPointerObservable.hasObservers()) {
                        var type_1 = BABYLON.PointerEventTypes.POINTERPICK;
                        var pi = new BABYLON.PointerInfo(type_1, evt, pickResult);
                        this._setRayOnPointerInfo(pi);
                        this.onPointerObservable.notifyObservers(pi, type_1);
                    }
                }
                if (pickResult.pickedMesh.actionManager) {
                    if (clickInfo.ignore) {
                        pickResult.pickedMesh.actionManager.processTrigger(BABYLON.ActionManager.OnPickUpTrigger, BABYLON.ActionEvent.CreateNew(pickResult.pickedMesh, evt));
                    }
                    if (!clickInfo.hasSwiped && !clickInfo.ignore && clickInfo.singleClick) {
                        pickResult.pickedMesh.actionManager.processTrigger(BABYLON.ActionManager.OnPickTrigger, BABYLON.ActionEvent.CreateNew(pickResult.pickedMesh, evt));
                    }
                    if (clickInfo.doubleClick && !clickInfo.ignore && pickResult.pickedMesh.actionManager.hasSpecificTrigger(BABYLON.ActionManager.OnDoublePickTrigger)) {
                        pickResult.pickedMesh.actionManager.processTrigger(BABYLON.ActionManager.OnDoublePickTrigger, BABYLON.ActionEvent.CreateNew(pickResult.pickedMesh, evt));
                    }
                }
            }
            if (this._pickedDownMesh &&
                this._pickedDownMesh.actionManager &&
                this._pickedDownMesh.actionManager.hasSpecificTrigger(BABYLON.ActionManager.OnPickOutTrigger) &&
                this._pickedDownMesh !== this._pickedUpMesh) {
                this._pickedDownMesh.actionManager.processTrigger(BABYLON.ActionManager.OnPickOutTrigger, BABYLON.ActionEvent.CreateNew(this._pickedDownMesh, evt));
            }
            var type = BABYLON.PointerEventTypes.POINTERUP;
            if (this.onPointerObservable.hasObservers()) {
                if (!clickInfo.ignore) {
                    if (!clickInfo.hasSwiped) {
                        if (clickInfo.singleClick && this.onPointerObservable.hasSpecificMask(BABYLON.PointerEventTypes.POINTERTAP)) {
                            var type_2 = BABYLON.PointerEventTypes.POINTERTAP;
                            var pi = new BABYLON.PointerInfo(type_2, evt, pickResult);
                            this._setRayOnPointerInfo(pi);
                            this.onPointerObservable.notifyObservers(pi, type_2);
                        }
                        if (clickInfo.doubleClick && this.onPointerObservable.hasSpecificMask(BABYLON.PointerEventTypes.POINTERDOUBLETAP)) {
                            var type_3 = BABYLON.PointerEventTypes.POINTERDOUBLETAP;
                            var pi = new BABYLON.PointerInfo(type_3, evt, pickResult);
                            this._setRayOnPointerInfo(pi);
                            this.onPointerObservable.notifyObservers(pi, type_3);
                        }
                    }
                }
                else {
                    var pi = new BABYLON.PointerInfo(type, evt, pickResult);
                    this._setRayOnPointerInfo(pi);
                    this.onPointerObservable.notifyObservers(pi, type);
                }
            }
            if (this.onPointerUp) {
                this.onPointerUp(evt, pickResult, type);
            }
            return this;
        };
        /**
         * Gets a boolean indicating if the current pointer event is captured (meaning that the scene has already handled the pointer down)
         * @param pointerId defines the pointer id to use in a multi-touch scenario (0 by default)
         * @returns true if the pointer was captured
         */
        Scene.prototype.isPointerCaptured = function (pointerId) {
            if (pointerId === void 0) { pointerId = 0; }
            return this._pointerCaptures[pointerId];
        };
        /**
        * Attach events to the canvas (To handle actionManagers triggers and raise onPointerMove, onPointerDown and onPointerUp
        * @param attachUp defines if you want to attach events to pointerup
        * @param attachDown defines if you want to attach events to pointerdown
        * @param attachMove defines if you want to attach events to pointermove
        */
        Scene.prototype.attachControl = function (attachUp, attachDown, attachMove) {
            var _this = this;
            if (attachUp === void 0) { attachUp = true; }
            if (attachDown === void 0) { attachDown = true; }
            if (attachMove === void 0) { attachMove = true; }
            this._initActionManager = function (act, clickInfo) {
                if (!_this._meshPickProceed) {
                    var pickResult = _this.pick(_this._unTranslatedPointerX, _this._unTranslatedPointerY, _this.pointerDownPredicate, false, _this.cameraToUseForPointers);
                    _this._currentPickResult = pickResult;
                    if (pickResult) {
                        act = (pickResult.hit && pickResult.pickedMesh) ? pickResult.pickedMesh.actionManager : null;
                    }
                    _this._meshPickProceed = true;
                }
                return act;
            };
            this._delayedSimpleClick = function (btn, clickInfo, cb) {
                // double click delay is over and that no double click has been raised since, or the 2 consecutive keys pressed are different
                if ((Date.now() - _this._previousStartingPointerTime > Scene.DoubleClickDelay && !_this._doubleClickOccured) ||
                    btn !== _this._previousButtonPressed) {
                    _this._doubleClickOccured = false;
                    clickInfo.singleClick = true;
                    clickInfo.ignore = false;
                    cb(clickInfo, _this._currentPickResult);
                }
            };
            this._initClickEvent = function (obs1, obs2, evt, cb) {
                var clickInfo = new ClickInfo();
                _this._currentPickResult = null;
                var act = null;
                var checkPicking = obs1.hasSpecificMask(BABYLON.PointerEventTypes.POINTERPICK) || obs2.hasSpecificMask(BABYLON.PointerEventTypes.POINTERPICK)
                    || obs1.hasSpecificMask(BABYLON.PointerEventTypes.POINTERTAP) || obs2.hasSpecificMask(BABYLON.PointerEventTypes.POINTERTAP)
                    || obs1.hasSpecificMask(BABYLON.PointerEventTypes.POINTERDOUBLETAP) || obs2.hasSpecificMask(BABYLON.PointerEventTypes.POINTERDOUBLETAP);
                if (!checkPicking && BABYLON.ActionManager && BABYLON.ActionManager.HasPickTriggers) {
                    act = _this._initActionManager(act, clickInfo);
                    if (act)
                        checkPicking = act.hasPickTriggers;
                }
                if (checkPicking) {
                    var btn = evt.button;
                    clickInfo.hasSwiped = Math.abs(_this._startingPointerPosition.x - _this._pointerX) > Scene.DragMovementThreshold ||
                        Math.abs(_this._startingPointerPosition.y - _this._pointerY) > Scene.DragMovementThreshold;
                    if (!clickInfo.hasSwiped) {
                        var checkSingleClickImmediately = !Scene.ExclusiveDoubleClickMode;
                        if (!checkSingleClickImmediately) {
                            checkSingleClickImmediately = !obs1.hasSpecificMask(BABYLON.PointerEventTypes.POINTERDOUBLETAP) &&
                                !obs2.hasSpecificMask(BABYLON.PointerEventTypes.POINTERDOUBLETAP);
                            if (checkSingleClickImmediately && !BABYLON.ActionManager.HasSpecificTrigger(BABYLON.ActionManager.OnDoublePickTrigger)) {
                                act = _this._initActionManager(act, clickInfo);
                                if (act)
                                    checkSingleClickImmediately = !act.hasSpecificTrigger(BABYLON.ActionManager.OnDoublePickTrigger);
                            }
                        }
                        if (checkSingleClickImmediately) {
                            // single click detected if double click delay is over or two different successive keys pressed without exclusive double click or no double click required
                            if (Date.now() - _this._previousStartingPointerTime > Scene.DoubleClickDelay ||
                                btn !== _this._previousButtonPressed) {
                                clickInfo.singleClick = true;
                                cb(clickInfo, _this._currentPickResult);
                            }
                        }
                        // at least one double click is required to be check and exclusive double click is enabled
                        else {
                            // wait that no double click has been raised during the double click delay
                            _this._previousDelayedSimpleClickTimeout = _this._delayedSimpleClickTimeout;
                            _this._delayedSimpleClickTimeout = window.setTimeout(_this._delayedSimpleClick.bind(_this, btn, clickInfo, cb), Scene.DoubleClickDelay);
                        }
                        var checkDoubleClick = obs1.hasSpecificMask(BABYLON.PointerEventTypes.POINTERDOUBLETAP) ||
                            obs2.hasSpecificMask(BABYLON.PointerEventTypes.POINTERDOUBLETAP);
                        if (!checkDoubleClick && BABYLON.ActionManager.HasSpecificTrigger(BABYLON.ActionManager.OnDoublePickTrigger)) {
                            act = _this._initActionManager(act, clickInfo);
                            if (act)
                                checkDoubleClick = act.hasSpecificTrigger(BABYLON.ActionManager.OnDoublePickTrigger);
                        }
                        if (checkDoubleClick) {
                            // two successive keys pressed are equal, double click delay is not over and double click has not just occurred
                            if (btn === _this._previousButtonPressed &&
                                Date.now() - _this._previousStartingPointerTime < Scene.DoubleClickDelay &&
                                !_this._doubleClickOccured) {
                                // pointer has not moved for 2 clicks, it's a double click
                                if (!clickInfo.hasSwiped &&
                                    Math.abs(_this._previousStartingPointerPosition.x - _this._startingPointerPosition.x) < Scene.DragMovementThreshold &&
                                    Math.abs(_this._previousStartingPointerPosition.y - _this._startingPointerPosition.y) < Scene.DragMovementThreshold) {
                                    _this._previousStartingPointerTime = 0;
                                    _this._doubleClickOccured = true;
                                    clickInfo.doubleClick = true;
                                    clickInfo.ignore = false;
                                    if (Scene.ExclusiveDoubleClickMode && _this._previousDelayedSimpleClickTimeout) {
                                        clearTimeout(_this._previousDelayedSimpleClickTimeout);
                                    }
                                    _this._previousDelayedSimpleClickTimeout = _this._delayedSimpleClickTimeout;
                                    cb(clickInfo, _this._currentPickResult);
                                }
                                // if the two successive clicks are too far, it's just two simple clicks
                                else {
                                    _this._doubleClickOccured = false;
                                    _this._previousStartingPointerTime = _this._startingPointerTime;
                                    _this._previousStartingPointerPosition.x = _this._startingPointerPosition.x;
                                    _this._previousStartingPointerPosition.y = _this._startingPointerPosition.y;
                                    _this._previousButtonPressed = btn;
                                    if (Scene.ExclusiveDoubleClickMode) {
                                        if (_this._previousDelayedSimpleClickTimeout) {
                                            clearTimeout(_this._previousDelayedSimpleClickTimeout);
                                        }
                                        _this._previousDelayedSimpleClickTimeout = _this._delayedSimpleClickTimeout;
                                        cb(clickInfo, _this._previousPickResult);
                                    }
                                    else {
                                        cb(clickInfo, _this._currentPickResult);
                                    }
                                }
                            }
                            // just the first click of the double has been raised
                            else {
                                _this._doubleClickOccured = false;
                                _this._previousStartingPointerTime = _this._startingPointerTime;
                                _this._previousStartingPointerPosition.x = _this._startingPointerPosition.x;
                                _this._previousStartingPointerPosition.y = _this._startingPointerPosition.y;
                                _this._previousButtonPressed = btn;
                            }
                        }
                    }
                }
                clickInfo.ignore = true;
                cb(clickInfo, _this._currentPickResult);
            };
            this._spritePredicate = function (sprite) {
                return sprite.isPickable && sprite.actionManager && sprite.actionManager.hasPointerTriggers;
            };
            this._onPointerMove = function (evt) {
                _this._updatePointerPosition(evt);
                // PreObservable support
                if (_this._checkPrePointerObservable(null, evt, evt.type === "mousewheel" || evt.type === "DOMMouseScroll" ? BABYLON.PointerEventTypes.POINTERWHEEL : BABYLON.PointerEventTypes.POINTERMOVE)) {
                    return;
                }
                if (!_this.cameraToUseForPointers && !_this.activeCamera) {
                    return;
                }
                if (!_this.pointerMovePredicate) {
                    _this.pointerMovePredicate = function (mesh) { return mesh.isPickable && mesh.isVisible && mesh.isReady() && mesh.isEnabled() && (mesh.enablePointerMoveEvents || _this.constantlyUpdateMeshUnderPointer || (mesh.actionManager !== null && mesh.actionManager !== undefined)); };
                }
                // Meshes
                var pickResult = _this.pick(_this._unTranslatedPointerX, _this._unTranslatedPointerY, _this.pointerMovePredicate, false, _this.cameraToUseForPointers);
                _this._processPointerMove(pickResult, evt);
            };
            this._onPointerDown = function (evt) {
                _this._totalPointersPressed++;
                _this._pickedDownMesh = null;
                _this._meshPickProceed = false;
                _this._updatePointerPosition(evt);
                if (_this.preventDefaultOnPointerDown && canvas) {
                    evt.preventDefault();
                    canvas.focus();
                }
                // PreObservable support
                if (_this._checkPrePointerObservable(null, evt, BABYLON.PointerEventTypes.POINTERDOWN)) {
                    return;
                }
                if (!_this.cameraToUseForPointers && !_this.activeCamera) {
                    return;
                }
                _this._pointerCaptures[evt.pointerId] = true;
                _this._startingPointerPosition.x = _this._pointerX;
                _this._startingPointerPosition.y = _this._pointerY;
                _this._startingPointerTime = Date.now();
                if (!_this.pointerDownPredicate) {
                    _this.pointerDownPredicate = function (mesh) {
                        return mesh.isPickable && mesh.isVisible && mesh.isReady() && mesh.isEnabled();
                    };
                }
                // Meshes
                _this._pickedDownMesh = null;
                var pickResult = _this.pick(_this._unTranslatedPointerX, _this._unTranslatedPointerY, _this.pointerDownPredicate, false, _this.cameraToUseForPointers);
                _this._processPointerDown(pickResult, evt);
                // Sprites
                _this._pickedDownSprite = null;
                if (_this.spriteManagers.length > 0) {
                    pickResult = _this.pickSprite(_this._unTranslatedPointerX, _this._unTranslatedPointerY, _this._spritePredicate, false, _this.cameraToUseForPointers || undefined);
                    if (pickResult && pickResult.hit && pickResult.pickedSprite) {
                        if (pickResult.pickedSprite.actionManager) {
                            _this._pickedDownSprite = pickResult.pickedSprite;
                            switch (evt.button) {
                                case 0:
                                    pickResult.pickedSprite.actionManager.processTrigger(BABYLON.ActionManager.OnLeftPickTrigger, BABYLON.ActionEvent.CreateNewFromSprite(pickResult.pickedSprite, _this, evt));
                                    break;
                                case 1:
                                    pickResult.pickedSprite.actionManager.processTrigger(BABYLON.ActionManager.OnCenterPickTrigger, BABYLON.ActionEvent.CreateNewFromSprite(pickResult.pickedSprite, _this, evt));
                                    break;
                                case 2:
                                    pickResult.pickedSprite.actionManager.processTrigger(BABYLON.ActionManager.OnRightPickTrigger, BABYLON.ActionEvent.CreateNewFromSprite(pickResult.pickedSprite, _this, evt));
                                    break;
                            }
                            if (pickResult.pickedSprite.actionManager) {
                                pickResult.pickedSprite.actionManager.processTrigger(BABYLON.ActionManager.OnPickDownTrigger, BABYLON.ActionEvent.CreateNewFromSprite(pickResult.pickedSprite, _this, evt));
                            }
                        }
                    }
                }
            };
            this._onPointerUp = function (evt) {
                if (_this._totalPointersPressed === 0) { // We are attaching the pointer up to windows because of a bug in FF                    
                    return; // So we need to test it the pointer down was pressed before.
                }
                _this._totalPointersPressed--;
                _this._pickedUpMesh = null;
                _this._meshPickProceed = false;
                _this._updatePointerPosition(evt);
                _this._initClickEvent(_this.onPrePointerObservable, _this.onPointerObservable, evt, function (clickInfo, pickResult) {
                    // PreObservable support
                    if (_this.onPrePointerObservable.hasObservers()) {
                        if (!clickInfo.ignore) {
                            if (!clickInfo.hasSwiped) {
                                if (clickInfo.singleClick && _this.onPrePointerObservable.hasSpecificMask(BABYLON.PointerEventTypes.POINTERTAP)) {
                                    if (_this._checkPrePointerObservable(null, evt, BABYLON.PointerEventTypes.POINTERTAP)) {
                                        return;
                                    }
                                }
                                if (clickInfo.doubleClick && _this.onPrePointerObservable.hasSpecificMask(BABYLON.PointerEventTypes.POINTERDOUBLETAP)) {
                                    if (_this._checkPrePointerObservable(null, evt, BABYLON.PointerEventTypes.POINTERDOUBLETAP)) {
                                        return;
                                    }
                                }
                            }
                        }
                        else {
                            if (_this._checkPrePointerObservable(null, evt, BABYLON.PointerEventTypes.POINTERUP)) {
                                return;
                            }
                        }
                    }
                    if (!_this.cameraToUseForPointers && !_this.activeCamera) {
                        return;
                    }
                    _this._pointerCaptures[evt.pointerId] = false;
                    if (!_this.pointerUpPredicate) {
                        _this.pointerUpPredicate = function (mesh) {
                            return mesh.isPickable && mesh.isVisible && mesh.isReady() && mesh.isEnabled();
                        };
                    }
                    // Meshes
                    if (!_this._meshPickProceed && (BABYLON.ActionManager && BABYLON.ActionManager.HasTriggers || _this.onPointerObservable.hasObservers())) {
                        _this._initActionManager(null, clickInfo);
                    }
                    if (!pickResult) {
                        pickResult = _this._currentPickResult;
                    }
                    _this._processPointerUp(pickResult, evt, clickInfo);
                    // Sprites
                    if (!clickInfo.ignore) {
                        if (_this.spriteManagers.length > 0) {
                            var spritePickResult = _this.pickSprite(_this._unTranslatedPointerX, _this._unTranslatedPointerY, _this._spritePredicate, false, _this.cameraToUseForPointers || undefined);
                            if (spritePickResult) {
                                if (spritePickResult.hit && spritePickResult.pickedSprite) {
                                    if (spritePickResult.pickedSprite.actionManager) {
                                        spritePickResult.pickedSprite.actionManager.processTrigger(BABYLON.ActionManager.OnPickUpTrigger, BABYLON.ActionEvent.CreateNewFromSprite(spritePickResult.pickedSprite, _this, evt));
                                        if (spritePickResult.pickedSprite.actionManager) {
                                            if (Math.abs(_this._startingPointerPosition.x - _this._pointerX) < Scene.DragMovementThreshold && Math.abs(_this._startingPointerPosition.y - _this._pointerY) < Scene.DragMovementThreshold) {
                                                spritePickResult.pickedSprite.actionManager.processTrigger(BABYLON.ActionManager.OnPickTrigger, BABYLON.ActionEvent.CreateNewFromSprite(spritePickResult.pickedSprite, _this, evt));
                                            }
                                        }
                                    }
                                }
                                if (_this._pickedDownSprite && _this._pickedDownSprite.actionManager && _this._pickedDownSprite !== spritePickResult.pickedSprite) {
                                    _this._pickedDownSprite.actionManager.processTrigger(BABYLON.ActionManager.OnPickOutTrigger, BABYLON.ActionEvent.CreateNewFromSprite(_this._pickedDownSprite, _this, evt));
                                }
                            }
                        }
                    }
                    _this._previousPickResult = _this._currentPickResult;
                });
            };
            this._onKeyDown = function (evt) {
                var type = BABYLON.KeyboardEventTypes.KEYDOWN;
                if (_this.onPreKeyboardObservable.hasObservers()) {
                    var pi = new BABYLON.KeyboardInfoPre(type, evt);
                    _this.onPreKeyboardObservable.notifyObservers(pi, type);
                    if (pi.skipOnPointerObservable) {
                        return;
                    }
                }
                if (_this.onKeyboardObservable.hasObservers()) {
                    var pi = new BABYLON.KeyboardInfo(type, evt);
                    _this.onKeyboardObservable.notifyObservers(pi, type);
                }
                if (_this.actionManager) {
                    _this.actionManager.processTrigger(BABYLON.ActionManager.OnKeyDownTrigger, BABYLON.ActionEvent.CreateNewFromScene(_this, evt));
                }
            };
            this._onKeyUp = function (evt) {
                var type = BABYLON.KeyboardEventTypes.KEYUP;
                if (_this.onPreKeyboardObservable.hasObservers()) {
                    var pi = new BABYLON.KeyboardInfoPre(type, evt);
                    _this.onPreKeyboardObservable.notifyObservers(pi, type);
                    if (pi.skipOnPointerObservable) {
                        return;
                    }
                }
                if (_this.onKeyboardObservable.hasObservers()) {
                    var pi = new BABYLON.KeyboardInfo(type, evt);
                    _this.onKeyboardObservable.notifyObservers(pi, type);
                }
                if (_this.actionManager) {
                    _this.actionManager.processTrigger(BABYLON.ActionManager.OnKeyUpTrigger, BABYLON.ActionEvent.CreateNewFromScene(_this, evt));
                }
            };
            var engine = this.getEngine();
            this._onCanvasFocusObserver = engine.onCanvasFocusObservable.add(function () {
                if (!canvas) {
                    return;
                }
                canvas.addEventListener("keydown", _this._onKeyDown, false);
                canvas.addEventListener("keyup", _this._onKeyUp, false);
            });
            this._onCanvasBlurObserver = engine.onCanvasBlurObservable.add(function () {
                if (!canvas) {
                    return;
                }
                canvas.removeEventListener("keydown", _this._onKeyDown);
                canvas.removeEventListener("keyup", _this._onKeyUp);
            });
            var eventPrefix = BABYLON.Tools.GetPointerPrefix();
            var canvas = this._engine.getRenderingCanvas();
            if (!canvas) {
                return;
            }
            if (attachMove) {
                canvas.addEventListener(eventPrefix + "move", this._onPointerMove, false);
                // Wheel
                canvas.addEventListener('mousewheel', this._onPointerMove, false);
                canvas.addEventListener('DOMMouseScroll', this._onPointerMove, false);
            }
            if (attachDown) {
                canvas.addEventListener(eventPrefix + "down", this._onPointerDown, false);
            }
            if (attachUp) {
                window.addEventListener(eventPrefix + "up", this._onPointerUp, false);
            }
            canvas.tabIndex = 1;
        };
        /** Detaches all event handlers*/
        Scene.prototype.detachControl = function () {
            var engine = this.getEngine();
            var eventPrefix = BABYLON.Tools.GetPointerPrefix();
            var canvas = engine.getRenderingCanvas();
            if (!canvas) {
                return;
            }
            canvas.removeEventListener(eventPrefix + "move", this._onPointerMove);
            canvas.removeEventListener(eventPrefix + "down", this._onPointerDown);
            window.removeEventListener(eventPrefix + "up", this._onPointerUp);
            if (this._onCanvasBlurObserver) {
                engine.onCanvasBlurObservable.remove(this._onCanvasBlurObserver);
            }
            if (this._onCanvasFocusObserver) {
                engine.onCanvasFocusObservable.remove(this._onCanvasFocusObserver);
            }
            // Wheel
            canvas.removeEventListener('mousewheel', this._onPointerMove);
            canvas.removeEventListener('DOMMouseScroll', this._onPointerMove);
            // Keyboard
            canvas.removeEventListener("keydown", this._onKeyDown);
            canvas.removeEventListener("keyup", this._onKeyUp);
            // Observables
            this.onKeyboardObservable.clear();
            this.onPreKeyboardObservable.clear();
            this.onPointerObservable.clear();
            this.onPrePointerObservable.clear();
        };
        /**
         * This function will check if the scene can be rendered (textures are loaded, shaders are compiled)
         * Delay loaded resources are not taking in account
         * @return true if all required resources are ready
         */
        Scene.prototype.isReady = function () {
            if (this._isDisposed) {
                return false;
            }
            if (this._pendingData.length > 0) {
                return false;
            }
            var index;
            var engine = this.getEngine();
            // Geometries
            for (index = 0; index < this.geometries.length; index++) {
                var geometry = this.geometries[index];
                if (geometry.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_LOADING) {
                    return false;
                }
            }
            // Meshes
            for (index = 0; index < this.meshes.length; index++) {
                var mesh = this.meshes[index];
                if (!mesh.isEnabled()) {
                    continue;
                }
                if (!mesh.subMeshes || mesh.subMeshes.length === 0) {
                    continue;
                }
                if (!mesh.isReady(true)) {
                    return false;
                }
                var hardwareInstancedRendering = mesh.getClassName() === "InstancedMesh" || engine.getCaps().instancedArrays && mesh.instances.length > 0;
                // Is Ready For Mesh
                for (var _i = 0, _a = this._isReadyForMeshStage; _i < _a.length; _i++) {
                    var step = _a[_i];
                    if (!step.action(mesh, hardwareInstancedRendering)) {
                        return false;
                    }
                }
            }
            // Post-processes
            if (this.activeCameras && this.activeCameras.length > 0) {
                for (var _b = 0, _c = this.activeCameras; _b < _c.length; _b++) {
                    var camera = _c[_b];
                    if (!camera.isReady(true)) {
                        return false;
                    }
                }
            }
            else if (this.activeCamera) {
                if (!this.activeCamera.isReady(true)) {
                    return false;
                }
            }
            // Particles
            for (var _d = 0, _e = this.particleSystems; _d < _e.length; _d++) {
                var particleSystem = _e[_d];
                if (!particleSystem.isReady()) {
                    return false;
                }
            }
            return true;
        };
        /** Resets all cached information relative to material (including effect and visibility) */
        Scene.prototype.resetCachedMaterial = function () {
            this._cachedMaterial = null;
            this._cachedEffect = null;
            this._cachedVisibility = null;
        };
        /**
         * Registers a function to be called before every frame render
         * @param func defines the function to register
         */
        Scene.prototype.registerBeforeRender = function (func) {
            this.onBeforeRenderObservable.add(func);
        };
        /**
         * Unregisters a function called before every frame render
         * @param func defines the function to unregister
         */
        Scene.prototype.unregisterBeforeRender = function (func) {
            this.onBeforeRenderObservable.removeCallback(func);
        };
        /**
         * Registers a function to be called after every frame render
         * @param func defines the function to register
         */
        Scene.prototype.registerAfterRender = function (func) {
            this.onAfterRenderObservable.add(func);
        };
        /**
         * Unregisters a function called after every frame render
         * @param func defines the function to unregister
         */
        Scene.prototype.unregisterAfterRender = function (func) {
            this.onAfterRenderObservable.removeCallback(func);
        };
        Scene.prototype._executeOnceBeforeRender = function (func) {
            var _this = this;
            var execFunc = function () {
                func();
                setTimeout(function () {
                    _this.unregisterBeforeRender(execFunc);
                });
            };
            this.registerBeforeRender(execFunc);
        };
        /**
         * The provided function will run before render once and will be disposed afterwards.
         * A timeout delay can be provided so that the function will be executed in N ms.
         * The timeout is using the browser's native setTimeout so time percision cannot be guaranteed.
         * @param func The function to be executed.
         * @param timeout optional delay in ms
         */
        Scene.prototype.executeOnceBeforeRender = function (func, timeout) {
            var _this = this;
            if (timeout !== undefined) {
                setTimeout(function () {
                    _this._executeOnceBeforeRender(func);
                }, timeout);
            }
            else {
                this._executeOnceBeforeRender(func);
            }
        };
        /** @hidden */
        Scene.prototype._addPendingData = function (data) {
            this._pendingData.push(data);
        };
        /** @hidden */
        Scene.prototype._removePendingData = function (data) {
            var wasLoading = this.isLoading;
            var index = this._pendingData.indexOf(data);
            if (index !== -1) {
                this._pendingData.splice(index, 1);
            }
            if (wasLoading && !this.isLoading) {
                this.onDataLoadedObservable.notifyObservers(this);
            }
        };
        /**
         * Returns the number of items waiting to be loaded
         * @returns the number of items waiting to be loaded
         */
        Scene.prototype.getWaitingItemsCount = function () {
            return this._pendingData.length;
        };
        Object.defineProperty(Scene.prototype, "isLoading", {
            /**
             * Returns a boolean indicating if the scene is still loading data
             */
            get: function () {
                return this._pendingData.length > 0;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Registers a function to be executed when the scene is ready
         * @param {Function} func - the function to be executed
         */
        Scene.prototype.executeWhenReady = function (func) {
            var _this = this;
            this.onReadyObservable.add(func);
            if (this._executeWhenReadyTimeoutId !== -1) {
                return;
            }
            this._executeWhenReadyTimeoutId = setTimeout(function () {
                _this._checkIsReady();
            }, 150);
        };
        /**
         * Returns a promise that resolves when the scene is ready
         * @returns A promise that resolves when the scene is ready
         */
        Scene.prototype.whenReadyAsync = function () {
            var _this = this;
            return new Promise(function (resolve) {
                _this.executeWhenReady(function () {
                    resolve();
                });
            });
        };
        /** @hidden */
        Scene.prototype._checkIsReady = function () {
            var _this = this;
            this._registerTransientComponents();
            if (this.isReady()) {
                this.onReadyObservable.notifyObservers(this);
                this.onReadyObservable.clear();
                this._executeWhenReadyTimeoutId = -1;
                return;
            }
            this._executeWhenReadyTimeoutId = setTimeout(function () {
                _this._checkIsReady();
            }, 150);
        };
        // Animations
        /**
         * Will start the animation sequence of a given target
         * @param target defines the target
         * @param from defines from which frame should animation start
         * @param to defines until which frame should animation run.
         * @param weight defines the weight to apply to the animation (1.0 by default)
         * @param loop defines if the animation loops
         * @param speedRatio defines the speed in which to run the animation (1.0 by default)
         * @param onAnimationEnd defines the function to be executed when the animation ends
         * @param animatable defines an animatable object. If not provided a new one will be created from the given params
         * @param targetMask defines if the target should be animated if animations are present (this is called recursively on descendant animatables regardless of return value)
         * @returns the animatable object created for this animation
         */
        Scene.prototype.beginWeightedAnimation = function (target, from, to, weight, loop, speedRatio, onAnimationEnd, animatable, targetMask) {
            if (weight === void 0) { weight = 1.0; }
            if (speedRatio === void 0) { speedRatio = 1.0; }
            var returnedAnimatable = this.beginAnimation(target, from, to, loop, speedRatio, onAnimationEnd, animatable, false, targetMask);
            returnedAnimatable.weight = weight;
            return returnedAnimatable;
        };
        /**
         * Will start the animation sequence of a given target
         * @param target defines the target
         * @param from defines from which frame should animation start
         * @param to defines until which frame should animation run.
         * @param loop defines if the animation loops
         * @param speedRatio defines the speed in which to run the animation (1.0 by default)
         * @param onAnimationEnd defines the function to be executed when the animation ends
         * @param animatable defines an animatable object. If not provided a new one will be created from the given params
         * @param stopCurrent defines if the current animations must be stopped first (true by default)
         * @param targetMask defines if the target should be animated if animations are present (this is called recursively on descendant animatables regardless of return value)
         * @returns the animatable object created for this animation
         */
        Scene.prototype.beginAnimation = function (target, from, to, loop, speedRatio, onAnimationEnd, animatable, stopCurrent, targetMask) {
            if (speedRatio === void 0) { speedRatio = 1.0; }
            if (stopCurrent === void 0) { stopCurrent = true; }
            if (from > to && speedRatio > 0) {
                speedRatio *= -1;
            }
            if (stopCurrent) {
                this.stopAnimation(target, undefined, targetMask);
            }
            if (!animatable) {
                animatable = new BABYLON.Animatable(this, target, from, to, loop, speedRatio, onAnimationEnd);
            }
            var shouldRunTargetAnimations = targetMask ? targetMask(target) : true;
            // Local animations
            if (target.animations && shouldRunTargetAnimations) {
                animatable.appendAnimations(target, target.animations);
            }
            // Children animations
            if (target.getAnimatables) {
                var animatables = target.getAnimatables();
                for (var index = 0; index < animatables.length; index++) {
                    this.beginAnimation(animatables[index], from, to, loop, speedRatio, onAnimationEnd, animatable, stopCurrent, targetMask);
                }
            }
            animatable.reset();
            return animatable;
        };
        /**
         * Begin a new animation on a given node
         * @param target defines the target where the animation will take place
         * @param animations defines the list of animations to start
         * @param from defines the initial value
         * @param to defines the final value
         * @param loop defines if you want animation to loop (off by default)
         * @param speedRatio defines the speed ratio to apply to all animations
         * @param onAnimationEnd defines the callback to call when an animation ends (will be called once per node)
         * @returns the list of created animatables
         */
        Scene.prototype.beginDirectAnimation = function (target, animations, from, to, loop, speedRatio, onAnimationEnd) {
            if (speedRatio === undefined) {
                speedRatio = 1.0;
            }
            var animatable = new BABYLON.Animatable(this, target, from, to, loop, speedRatio, onAnimationEnd, animations);
            return animatable;
        };
        /**
         * Begin a new animation on a given node and its hierarchy
         * @param target defines the root node where the animation will take place
         * @param directDescendantsOnly if true only direct descendants will be used, if false direct and also indirect (children of children, an so on in a recursive manner) descendants will be used.
         * @param animations defines the list of animations to start
         * @param from defines the initial value
         * @param to defines the final value
         * @param loop defines if you want animation to loop (off by default)
         * @param speedRatio defines the speed ratio to apply to all animations
         * @param onAnimationEnd defines the callback to call when an animation ends (will be called once per node)
         * @returns the list of animatables created for all nodes
         */
        Scene.prototype.beginDirectHierarchyAnimation = function (target, directDescendantsOnly, animations, from, to, loop, speedRatio, onAnimationEnd) {
            var children = target.getDescendants(directDescendantsOnly);
            var result = [];
            result.push(this.beginDirectAnimation(target, animations, from, to, loop, speedRatio, onAnimationEnd));
            for (var _i = 0, children_1 = children; _i < children_1.length; _i++) {
                var child = children_1[_i];
                result.push(this.beginDirectAnimation(child, animations, from, to, loop, speedRatio, onAnimationEnd));
            }
            return result;
        };
        /**
         * Gets the animatable associated with a specific target
         * @param target defines the target of the animatable
         * @returns the required animatable if found
         */
        Scene.prototype.getAnimatableByTarget = function (target) {
            for (var index = 0; index < this._activeAnimatables.length; index++) {
                if (this._activeAnimatables[index].target === target) {
                    return this._activeAnimatables[index];
                }
            }
            return null;
        };
        /**
         * Gets all animatables associated with a given target
         * @param target defines the target to look animatables for
         * @returns an array of Animatables
         */
        Scene.prototype.getAllAnimatablesByTarget = function (target) {
            var result = [];
            for (var index = 0; index < this._activeAnimatables.length; index++) {
                if (this._activeAnimatables[index].target === target) {
                    result.push(this._activeAnimatables[index]);
                }
            }
            return result;
        };
        Object.defineProperty(Scene.prototype, "animatables", {
            /**
             * Gets all animatable attached to the scene
             */
            get: function () {
                return this._activeAnimatables;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Will stop the animation of the given target
         * @param target - the target
         * @param animationName - the name of the animation to stop (all animations will be stopped if both this and targetMask are empty)
         * @param targetMask - a function that determines if the animation should be stopped based on its target (all animations will be stopped if both this and animationName are empty)
         */
        Scene.prototype.stopAnimation = function (target, animationName, targetMask) {
            var animatables = this.getAllAnimatablesByTarget(target);
            for (var _i = 0, animatables_1 = animatables; _i < animatables_1.length; _i++) {
                var animatable = animatables_1[_i];
                animatable.stop(animationName, targetMask);
            }
        };
        /**
         * Stops and removes all animations that have been applied to the scene
         */
        Scene.prototype.stopAllAnimations = function () {
            if (this._activeAnimatables) {
                for (var i = 0; i < this._activeAnimatables.length; i++) {
                    this._activeAnimatables[i].stop();
                }
                this._activeAnimatables = [];
            }
            for (var _i = 0, _a = this.animationGroups; _i < _a.length; _i++) {
                var group = _a[_i];
                group.stop();
            }
        };
        Scene.prototype._animate = function () {
            if (!this.animationsEnabled || this._activeAnimatables.length === 0) {
                return;
            }
            // Getting time
            var now = BABYLON.Tools.Now;
            if (!this._animationTimeLast) {
                if (this._pendingData.length > 0) {
                    return;
                }
                this._animationTimeLast = now;
            }
            var deltaTime = this.useConstantAnimationDeltaTime ? 16.0 : (now - this._animationTimeLast) * this.animationTimeScale;
            this._animationTime += deltaTime;
            this._animationTimeLast = now;
            for (var index = 0; index < this._activeAnimatables.length; index++) {
                this._activeAnimatables[index]._animate(this._animationTime);
            }
            // Late animation bindings
            this._processLateAnimationBindings();
        };
        /** @hidden */
        Scene.prototype._registerTargetForLateAnimationBinding = function (runtimeAnimation, originalValue) {
            var target = runtimeAnimation.target;
            this._registeredForLateAnimationBindings.pushNoDuplicate(target);
            if (!target._lateAnimationHolders) {
                target._lateAnimationHolders = {};
            }
            if (!target._lateAnimationHolders[runtimeAnimation.targetPath]) {
                target._lateAnimationHolders[runtimeAnimation.targetPath] = {
                    totalWeight: 0,
                    animations: [],
                    originalValue: originalValue
                };
            }
            target._lateAnimationHolders[runtimeAnimation.targetPath].animations.push(runtimeAnimation);
            target._lateAnimationHolders[runtimeAnimation.targetPath].totalWeight += runtimeAnimation.weight;
        };
        Scene.prototype._processLateAnimationBindingsForMatrices = function (holder) {
            var normalizer = 1.0;
            var finalPosition = BABYLON.Tmp.Vector3[0];
            var finalScaling = BABYLON.Tmp.Vector3[1];
            var finalQuaternion = BABYLON.Tmp.Quaternion[0];
            var startIndex = 0;
            var originalAnimation = holder.animations[0];
            var originalValue = holder.originalValue;
            var scale = 1;
            if (holder.totalWeight < 1.0) {
                // We need to mix the original value in                     
                originalValue.decompose(finalScaling, finalQuaternion, finalPosition);
                scale = 1.0 - holder.totalWeight;
            }
            else {
                startIndex = 1;
                // We need to normalize the weights
                normalizer = holder.totalWeight;
                originalAnimation.currentValue.decompose(finalScaling, finalQuaternion, finalPosition);
                scale = originalAnimation.weight / normalizer;
                if (scale == 1) {
                    return originalAnimation.currentValue;
                }
            }
            finalScaling.scaleInPlace(scale);
            finalPosition.scaleInPlace(scale);
            finalQuaternion.scaleInPlace(scale);
            for (var animIndex = startIndex; animIndex < holder.animations.length; animIndex++) {
                var runtimeAnimation = holder.animations[animIndex];
                var scale = runtimeAnimation.weight / normalizer;
                var currentPosition = BABYLON.Tmp.Vector3[2];
                var currentScaling = BABYLON.Tmp.Vector3[3];
                var currentQuaternion = BABYLON.Tmp.Quaternion[1];
                runtimeAnimation.currentValue.decompose(currentScaling, currentQuaternion, currentPosition);
                currentScaling.scaleAndAddToRef(scale, finalScaling);
                currentQuaternion.scaleAndAddToRef(scale, finalQuaternion);
                currentPosition.scaleAndAddToRef(scale, finalPosition);
            }
            BABYLON.Matrix.ComposeToRef(finalScaling, finalQuaternion, finalPosition, originalAnimation._workValue);
            return originalAnimation._workValue;
        };
        Scene.prototype._processLateAnimationBindingsForQuaternions = function (holder) {
            var originalAnimation = holder.animations[0];
            var originalValue = holder.originalValue;
            if (holder.animations.length === 1) {
                return BABYLON.Quaternion.Slerp(originalValue, originalAnimation.currentValue, Math.min(1.0, holder.totalWeight));
            }
            var normalizer = 1.0;
            var quaternions;
            var weights;
            if (holder.totalWeight < 1.0) {
                var scale = 1.0 - holder.totalWeight;
                quaternions = [];
                weights = [];
                quaternions.push(originalValue);
                weights.push(scale);
            }
            else {
                if (holder.animations.length === 2) { // Slerp as soon as we can
                    return BABYLON.Quaternion.Slerp(holder.animations[0].currentValue, holder.animations[1].currentValue, holder.animations[1].weight / holder.totalWeight);
                }
                quaternions = [];
                weights = [];
                normalizer = holder.totalWeight;
            }
            for (var animIndex = 0; animIndex < holder.animations.length; animIndex++) {
                var runtimeAnimation = holder.animations[animIndex];
                quaternions.push(runtimeAnimation.currentValue);
                weights.push(runtimeAnimation.weight / normalizer);
            }
            // https://gamedev.stackexchange.com/questions/62354/method-for-interpolation-between-3-quaternions
            var cumulativeAmount = 0;
            var cumulativeQuaternion = null;
            for (var index = 0; index < quaternions.length;) {
                if (!cumulativeQuaternion) {
                    cumulativeQuaternion = BABYLON.Quaternion.Slerp(quaternions[index], quaternions[index + 1], weights[index + 1] / (weights[index] + weights[index + 1]));
                    cumulativeAmount = weights[index] + weights[index + 1];
                    index += 2;
                    continue;
                }
                cumulativeAmount += weights[index];
                BABYLON.Quaternion.SlerpToRef(cumulativeQuaternion, quaternions[index], weights[index] / cumulativeAmount, cumulativeQuaternion);
                index++;
            }
            return cumulativeQuaternion;
        };
        Scene.prototype._processLateAnimationBindings = function () {
            if (!this._registeredForLateAnimationBindings.length) {
                return;
            }
            for (var index = 0; index < this._registeredForLateAnimationBindings.length; index++) {
                var target = this._registeredForLateAnimationBindings.data[index];
                for (var path in target._lateAnimationHolders) {
                    var holder = target._lateAnimationHolders[path];
                    var originalAnimation = holder.animations[0];
                    var originalValue = holder.originalValue;
                    var matrixDecomposeMode = BABYLON.Animation.AllowMatrixDecomposeForInterpolation && originalValue.m; // ie. data is matrix
                    var finalValue = void 0;
                    if (matrixDecomposeMode) {
                        finalValue = this._processLateAnimationBindingsForMatrices(holder);
                    }
                    else {
                        var quaternionMode = originalValue.w !== undefined;
                        if (quaternionMode) {
                            finalValue = this._processLateAnimationBindingsForQuaternions(holder);
                        }
                        else {
                            var startIndex = 0;
                            var normalizer = 1.0;
                            if (holder.totalWeight < 1.0) {
                                // We need to mix the original value in     
                                if (originalValue.scale) {
                                    finalValue = originalValue.scale(1.0 - holder.totalWeight);
                                }
                                else {
                                    finalValue = originalValue * (1.0 - holder.totalWeight);
                                }
                            }
                            else {
                                // We need to normalize the weights
                                normalizer = holder.totalWeight;
                                var scale_1 = originalAnimation.weight / normalizer;
                                if (scale_1 !== 1) {
                                    if (originalAnimation.currentValue.scale) {
                                        finalValue = originalAnimation.currentValue.scale(scale_1);
                                    }
                                    else {
                                        finalValue = originalAnimation.currentValue * scale_1;
                                    }
                                }
                                else {
                                    finalValue = originalAnimation.currentValue;
                                }
                                startIndex = 1;
                            }
                            for (var animIndex = startIndex; animIndex < holder.animations.length; animIndex++) {
                                var runtimeAnimation = holder.animations[animIndex];
                                var scale = runtimeAnimation.weight / normalizer;
                                if (runtimeAnimation.currentValue.scaleAndAddToRef) {
                                    runtimeAnimation.currentValue.scaleAndAddToRef(scale, finalValue);
                                }
                                else {
                                    finalValue += runtimeAnimation.currentValue * scale;
                                }
                            }
                        }
                    }
                    target[path] = finalValue;
                }
                target._lateAnimationHolders = {};
            }
            this._registeredForLateAnimationBindings.reset();
        };
        // Matrix
        /** @hidden */
        Scene.prototype._switchToAlternateCameraConfiguration = function (active) {
            this._useAlternateCameraConfiguration = active;
        };
        /**
         * Gets the current view matrix
         * @returns a Matrix
         */
        Scene.prototype.getViewMatrix = function () {
            return this._useAlternateCameraConfiguration ? this._alternateViewMatrix : this._viewMatrix;
        };
        /**
         * Gets the current projection matrix
         * @returns a Matrix
         */
        Scene.prototype.getProjectionMatrix = function () {
            return this._useAlternateCameraConfiguration ? this._alternateProjectionMatrix : this._projectionMatrix;
        };
        /**
         * Gets the current transform matrix
         * @returns a Matrix made of View * Projection
         */
        Scene.prototype.getTransformMatrix = function () {
            return this._useAlternateCameraConfiguration ? this._alternateTransformMatrix : this._transformMatrix;
        };
        /**
         * Sets the current transform matrix
         * @param view defines the View matrix to use
         * @param projection defines the Projection matrix to use
         */
        Scene.prototype.setTransformMatrix = function (view, projection) {
            if (this._viewUpdateFlag === view.updateFlag && this._projectionUpdateFlag === projection.updateFlag) {
                return;
            }
            this._viewUpdateFlag = view.updateFlag;
            this._projectionUpdateFlag = projection.updateFlag;
            this._viewMatrix = view;
            this._projectionMatrix = projection;
            this._viewMatrix.multiplyToRef(this._projectionMatrix, this._transformMatrix);
            // Update frustum
            if (!this._frustumPlanes) {
                this._frustumPlanes = BABYLON.Frustum.GetPlanes(this._transformMatrix);
            }
            else {
                BABYLON.Frustum.GetPlanesToRef(this._transformMatrix, this._frustumPlanes);
            }
            if (this.activeCamera && this.activeCamera._alternateCamera) {
                var otherCamera = this.activeCamera._alternateCamera;
                otherCamera.getViewMatrix().multiplyToRef(otherCamera.getProjectionMatrix(), BABYLON.Tmp.Matrix[0]);
                BABYLON.Frustum.GetRightPlaneToRef(BABYLON.Tmp.Matrix[0], this._frustumPlanes[3]); // Replace right plane by second camera right plane
            }
            if (this._sceneUbo.useUbo) {
                this._sceneUbo.updateMatrix("viewProjection", this._transformMatrix);
                this._sceneUbo.updateMatrix("view", this._viewMatrix);
                this._sceneUbo.update();
            }
        };
        /** @hidden */
        Scene.prototype._setAlternateTransformMatrix = function (view, projection) {
            if (this._alternateViewUpdateFlag === view.updateFlag && this._alternateProjectionUpdateFlag === projection.updateFlag) {
                return;
            }
            this._alternateViewUpdateFlag = view.updateFlag;
            this._alternateProjectionUpdateFlag = projection.updateFlag;
            this._alternateViewMatrix = view;
            this._alternateProjectionMatrix = projection;
            if (!this._alternateTransformMatrix) {
                this._alternateTransformMatrix = BABYLON.Matrix.Zero();
            }
            this._alternateViewMatrix.multiplyToRef(this._alternateProjectionMatrix, this._alternateTransformMatrix);
            if (!this._alternateSceneUbo) {
                this._createAlternateUbo();
            }
            if (this._alternateSceneUbo.useUbo) {
                this._alternateSceneUbo.updateMatrix("viewProjection", this._alternateTransformMatrix);
                this._alternateSceneUbo.updateMatrix("view", this._alternateViewMatrix);
                this._alternateSceneUbo.update();
            }
        };
        /**
         * Gets the uniform buffer used to store scene data
         * @returns a UniformBuffer
         */
        Scene.prototype.getSceneUniformBuffer = function () {
            return this._useAlternateCameraConfiguration ? this._alternateSceneUbo : this._sceneUbo;
        };
        /**
         * Gets an unique (relatively to the current scene) Id
         * @returns an unique number for the scene
         */
        Scene.prototype.getUniqueId = function () {
            var result = Scene._uniqueIdCounter;
            Scene._uniqueIdCounter++;
            return result;
        };
        /**
         * Add a mesh to the list of scene's meshes
         * @param newMesh defines the mesh to add
         * @param recursive if all child meshes should also be added to the scene
         */
        Scene.prototype.addMesh = function (newMesh, recursive) {
            var _this = this;
            if (recursive === void 0) { recursive = false; }
            this.meshes.push(newMesh);
            //notify the collision coordinator
            if (this.collisionCoordinator) {
                this.collisionCoordinator.onMeshAdded(newMesh);
            }
            newMesh._resyncLightSources();
            this.onNewMeshAddedObservable.notifyObservers(newMesh);
            if (recursive) {
                newMesh.getChildMeshes().forEach(function (m) {
                    _this.addMesh(m);
                });
            }
        };
        /**
           * Remove a mesh for the list of scene's meshes
           * @param toRemove defines the mesh to remove
           * @param recursive if all child meshes should also be removed from the scene
           * @returns the index where the mesh was in the mesh list
           */
        Scene.prototype.removeMesh = function (toRemove, recursive) {
            var _this = this;
            if (recursive === void 0) { recursive = false; }
            var index = this.meshes.indexOf(toRemove);
            if (index !== -1) {
                // Remove from the scene if mesh found
                this.meshes.splice(index, 1);
            }
            this.onMeshRemovedObservable.notifyObservers(toRemove);
            if (recursive) {
                toRemove.getChildMeshes().forEach(function (m) {
                    _this.removeMesh(m);
                });
            }
            return index;
        };
        /**
         * Add a transform node to the list of scene's transform nodes
         * @param newTransformNode defines the transform node to add
         */
        Scene.prototype.addTransformNode = function (newTransformNode) {
            this.transformNodes.push(newTransformNode);
            this.onNewTransformNodeAddedObservable.notifyObservers(newTransformNode);
        };
        /**
         * Remove a transform node for the list of scene's transform nodes
         * @param toRemove defines the transform node to remove
         * @returns the index where the transform node was in the transform node list
         */
        Scene.prototype.removeTransformNode = function (toRemove) {
            var index = this.transformNodes.indexOf(toRemove);
            if (index !== -1) {
                // Remove from the scene if found
                this.transformNodes.splice(index, 1);
            }
            this.onTransformNodeRemovedObservable.notifyObservers(toRemove);
            return index;
        };
        /**
         * Remove a skeleton for the list of scene's skeletons
         * @param toRemove defines the skeleton to remove
         * @returns the index where the skeleton was in the skeleton list
         */
        Scene.prototype.removeSkeleton = function (toRemove) {
            var index = this.skeletons.indexOf(toRemove);
            if (index !== -1) {
                // Remove from the scene if found
                this.skeletons.splice(index, 1);
            }
            return index;
        };
        /**
         * Remove a morph target for the list of scene's morph targets
         * @param toRemove defines the morph target to remove
         * @returns the index where the morph target was in the morph target list
         */
        Scene.prototype.removeMorphTargetManager = function (toRemove) {
            var index = this.morphTargetManagers.indexOf(toRemove);
            if (index !== -1) {
                // Remove from the scene if found
                this.morphTargetManagers.splice(index, 1);
            }
            return index;
        };
        /**
         * Remove a light for the list of scene's lights
         * @param toRemove defines the light to remove
         * @returns the index where the light was in the light list
         */
        Scene.prototype.removeLight = function (toRemove) {
            var index = this.lights.indexOf(toRemove);
            if (index !== -1) {
                // Remove from meshes
                for (var _i = 0, _a = this.meshes; _i < _a.length; _i++) {
                    var mesh = _a[_i];
                    mesh._removeLightSource(toRemove);
                }
                // Remove from the scene if mesh found
                this.lights.splice(index, 1);
                this.sortLightsByPriority();
            }
            this.onLightRemovedObservable.notifyObservers(toRemove);
            return index;
        };
        /**
         * Remove a camera for the list of scene's cameras
         * @param toRemove defines the camera to remove
         * @returns the index where the camera was in the camera list
         */
        Scene.prototype.removeCamera = function (toRemove) {
            var index = this.cameras.indexOf(toRemove);
            if (index !== -1) {
                // Remove from the scene if mesh found
                this.cameras.splice(index, 1);
            }
            // Remove from activeCameras
            var index2 = this.activeCameras.indexOf(toRemove);
            if (index2 !== -1) {
                // Remove from the scene if mesh found
                this.activeCameras.splice(index2, 1);
            }
            // Reset the activeCamera
            if (this.activeCamera === toRemove) {
                if (this.cameras.length > 0) {
                    this.activeCamera = this.cameras[0];
                }
                else {
                    this.activeCamera = null;
                }
            }
            this.onCameraRemovedObservable.notifyObservers(toRemove);
            return index;
        };
        /**
         * Remove a particle system for the list of scene's particle systems
         * @param toRemove defines the particle system to remove
         * @returns the index where the particle system was in the particle system list
         */
        Scene.prototype.removeParticleSystem = function (toRemove) {
            var index = this.particleSystems.indexOf(toRemove);
            if (index !== -1) {
                this.particleSystems.splice(index, 1);
            }
            return index;
        };
        /**
         * Remove a animation for the list of scene's animations
         * @param toRemove defines the animation to remove
         * @returns the index where the animation was in the animation list
         */
        Scene.prototype.removeAnimation = function (toRemove) {
            var index = this.animations.indexOf(toRemove);
            if (index !== -1) {
                this.animations.splice(index, 1);
            }
            return index;
        };
        /**
         * Removes the given animation group from this scene.
         * @param toRemove The animation group to remove
         * @returns The index of the removed animation group
         */
        Scene.prototype.removeAnimationGroup = function (toRemove) {
            var index = this.animationGroups.indexOf(toRemove);
            if (index !== -1) {
                this.animationGroups.splice(index, 1);
            }
            return index;
        };
        /**
         * Removes the given multi-material from this scene.
         * @param toRemove The multi-material to remove
         * @returns The index of the removed multi-material
         */
        Scene.prototype.removeMultiMaterial = function (toRemove) {
            var index = this.multiMaterials.indexOf(toRemove);
            if (index !== -1) {
                this.multiMaterials.splice(index, 1);
            }
            return index;
        };
        /**
         * Removes the given material from this scene.
         * @param toRemove The material to remove
         * @returns The index of the removed material
         */
        Scene.prototype.removeMaterial = function (toRemove) {
            var index = this.materials.indexOf(toRemove);
            if (index !== -1) {
                this.materials.splice(index, 1);
            }
            return index;
        };
        /**
         * Removes the given action manager from this scene.
         * @param toRemove The action manager to remove
         * @returns The index of the removed action manager
         */
        Scene.prototype.removeActionManager = function (toRemove) {
            var index = this.actionManagers.indexOf(toRemove);
            if (index !== -1) {
                this.actionManagers.splice(index, 1);
            }
            return index;
        };
        /**
         * Removes the given texture from this scene.
         * @param toRemove The texture to remove
         * @returns The index of the removed texture
         */
        Scene.prototype.removeTexture = function (toRemove) {
            var index = this.textures.indexOf(toRemove);
            if (index !== -1) {
                this.textures.splice(index, 1);
            }
            return index;
        };
        /**
         * Adds the given light to this scene
         * @param newLight The light to add
         */
        Scene.prototype.addLight = function (newLight) {
            this.lights.push(newLight);
            this.sortLightsByPriority();
            // Add light to all meshes (To support if the light is removed and then readded)
            for (var _i = 0, _a = this.meshes; _i < _a.length; _i++) {
                var mesh = _a[_i];
                if (mesh._lightSources.indexOf(newLight) === -1) {
                    mesh._lightSources.push(newLight);
                    mesh._resyncLightSources();
                }
            }
            this.onNewLightAddedObservable.notifyObservers(newLight);
        };
        /**
         * Sorts the list list based on light priorities
         */
        Scene.prototype.sortLightsByPriority = function () {
            if (this.requireLightSorting) {
                this.lights.sort(BABYLON.Light.CompareLightsPriority);
            }
        };
        /**
         * Adds the given camera to this scene
         * @param newCamera The camera to add
         */
        Scene.prototype.addCamera = function (newCamera) {
            this.cameras.push(newCamera);
            this.onNewCameraAddedObservable.notifyObservers(newCamera);
        };
        /**
         * Adds the given skeleton to this scene
         * @param newSkeleton The skeleton to add
         */
        Scene.prototype.addSkeleton = function (newSkeleton) {
            this.skeletons.push(newSkeleton);
        };
        /**
         * Adds the given particle system to this scene
         * @param newParticleSystem The particle system to add
         */
        Scene.prototype.addParticleSystem = function (newParticleSystem) {
            this.particleSystems.push(newParticleSystem);
        };
        /**
         * Adds the given animation to this scene
         * @param newAnimation The animation to add
         */
        Scene.prototype.addAnimation = function (newAnimation) {
            this.animations.push(newAnimation);
        };
        /**
         * Adds the given animation group to this scene.
         * @param newAnimationGroup The animation group to add
         */
        Scene.prototype.addAnimationGroup = function (newAnimationGroup) {
            this.animationGroups.push(newAnimationGroup);
        };
        /**
         * Adds the given multi-material to this scene
         * @param newMultiMaterial The multi-material to add
         */
        Scene.prototype.addMultiMaterial = function (newMultiMaterial) {
            this.multiMaterials.push(newMultiMaterial);
        };
        /**
         * Adds the given material to this scene
         * @param newMaterial The material to add
         */
        Scene.prototype.addMaterial = function (newMaterial) {
            this.materials.push(newMaterial);
        };
        /**
         * Adds the given morph target to this scene
         * @param newMorphTargetManager The morph target to add
         */
        Scene.prototype.addMorphTargetManager = function (newMorphTargetManager) {
            this.morphTargetManagers.push(newMorphTargetManager);
        };
        /**
         * Adds the given geometry to this scene
         * @param newGeometry The geometry to add
         */
        Scene.prototype.addGeometry = function (newGeometry) {
            this.geometries.push(newGeometry);
        };
        /**
         * Adds the given action manager to this scene
         * @param newActionManager The action manager to add
         */
        Scene.prototype.addActionManager = function (newActionManager) {
            this.actionManagers.push(newActionManager);
        };
        /**
         * Adds the given texture to this scene.
         * @param newTexture The texture to add
         */
        Scene.prototype.addTexture = function (newTexture) {
            this.textures.push(newTexture);
        };
        /**
         * Switch active camera
         * @param newCamera defines the new active camera
         * @param attachControl defines if attachControl must be called for the new active camera (default: true)
         */
        Scene.prototype.switchActiveCamera = function (newCamera, attachControl) {
            if (attachControl === void 0) { attachControl = true; }
            var canvas = this._engine.getRenderingCanvas();
            if (!canvas) {
                return;
            }
            if (this.activeCamera) {
                this.activeCamera.detachControl(canvas);
            }
            this.activeCamera = newCamera;
            if (attachControl) {
                newCamera.attachControl(canvas);
            }
        };
        /**
         * sets the active camera of the scene using its ID
         * @param id defines the camera's ID
         * @return the new active camera or null if none found.
         */
        Scene.prototype.setActiveCameraByID = function (id) {
            var camera = this.getCameraByID(id);
            if (camera) {
                this.activeCamera = camera;
                return camera;
            }
            return null;
        };
        /**
         * sets the active camera of the scene using its name
         * @param name defines the camera's name
         * @returns the new active camera or null if none found.
         */
        Scene.prototype.setActiveCameraByName = function (name) {
            var camera = this.getCameraByName(name);
            if (camera) {
                this.activeCamera = camera;
                return camera;
            }
            return null;
        };
        /**
         * get an animation group using its name
         * @param name defines the material's name
         * @return the animation group or null if none found.
         */
        Scene.prototype.getAnimationGroupByName = function (name) {
            for (var index = 0; index < this.animationGroups.length; index++) {
                if (this.animationGroups[index].name === name) {
                    return this.animationGroups[index];
                }
            }
            return null;
        };
        /**
         * get a material using its id
         * @param id defines the material's ID
         * @return the material or null if none found.
         */
        Scene.prototype.getMaterialByID = function (id) {
            for (var index = 0; index < this.materials.length; index++) {
                if (this.materials[index].id === id) {
                    return this.materials[index];
                }
            }
            return null;
        };
        /**
         * Gets a material using its name
         * @param name defines the material's name
         * @return the material or null if none found.
         */
        Scene.prototype.getMaterialByName = function (name) {
            for (var index = 0; index < this.materials.length; index++) {
                if (this.materials[index].name === name) {
                    return this.materials[index];
                }
            }
            return null;
        };
        /**
         * Gets a camera using its id
         * @param id defines the id to look for
         * @returns the camera or null if not found
         */
        Scene.prototype.getCameraByID = function (id) {
            for (var index = 0; index < this.cameras.length; index++) {
                if (this.cameras[index].id === id) {
                    return this.cameras[index];
                }
            }
            return null;
        };
        /**
         * Gets a camera using its unique id
         * @param uniqueId defines the unique id to look for
         * @returns the camera or null if not found
         */
        Scene.prototype.getCameraByUniqueID = function (uniqueId) {
            for (var index = 0; index < this.cameras.length; index++) {
                if (this.cameras[index].uniqueId === uniqueId) {
                    return this.cameras[index];
                }
            }
            return null;
        };
        /**
         * Gets a camera using its name
         * @param name defines the camera's name
         * @return the camera or null if none found.
         */
        Scene.prototype.getCameraByName = function (name) {
            for (var index = 0; index < this.cameras.length; index++) {
                if (this.cameras[index].name === name) {
                    return this.cameras[index];
                }
            }
            return null;
        };
        /**
         * Gets a bone using its id
         * @param id defines the bone's id
         * @return the bone or null if not found
         */
        Scene.prototype.getBoneByID = function (id) {
            for (var skeletonIndex = 0; skeletonIndex < this.skeletons.length; skeletonIndex++) {
                var skeleton = this.skeletons[skeletonIndex];
                for (var boneIndex = 0; boneIndex < skeleton.bones.length; boneIndex++) {
                    if (skeleton.bones[boneIndex].id === id) {
                        return skeleton.bones[boneIndex];
                    }
                }
            }
            return null;
        };
        /**
        * Gets a bone using its id
        * @param name defines the bone's name
        * @return the bone or null if not found
        */
        Scene.prototype.getBoneByName = function (name) {
            for (var skeletonIndex = 0; skeletonIndex < this.skeletons.length; skeletonIndex++) {
                var skeleton = this.skeletons[skeletonIndex];
                for (var boneIndex = 0; boneIndex < skeleton.bones.length; boneIndex++) {
                    if (skeleton.bones[boneIndex].name === name) {
                        return skeleton.bones[boneIndex];
                    }
                }
            }
            return null;
        };
        /**
         * Gets a light node using its name
         * @param name defines the the light's name
         * @return the light or null if none found.
         */
        Scene.prototype.getLightByName = function (name) {
            for (var index = 0; index < this.lights.length; index++) {
                if (this.lights[index].name === name) {
                    return this.lights[index];
                }
            }
            return null;
        };
        /**
         * Gets a light node using its id
         * @param id defines the light's id
         * @return the light or null if none found.
         */
        Scene.prototype.getLightByID = function (id) {
            for (var index = 0; index < this.lights.length; index++) {
                if (this.lights[index].id === id) {
                    return this.lights[index];
                }
            }
            return null;
        };
        /**
         * Gets a light node using its scene-generated unique ID
         * @param uniqueId defines the light's unique id
         * @return the light or null if none found.
         */
        Scene.prototype.getLightByUniqueID = function (uniqueId) {
            for (var index = 0; index < this.lights.length; index++) {
                if (this.lights[index].uniqueId === uniqueId) {
                    return this.lights[index];
                }
            }
            return null;
        };
        /**
         * Gets a particle system by id
         * @param id defines the particle system id
         * @return the corresponding system or null if none found
         */
        Scene.prototype.getParticleSystemByID = function (id) {
            for (var index = 0; index < this.particleSystems.length; index++) {
                if (this.particleSystems[index].id === id) {
                    return this.particleSystems[index];
                }
            }
            return null;
        };
        /**
         * Gets a geometry using its ID
         * @param id defines the geometry's id
         * @return the geometry or null if none found.
         */
        Scene.prototype.getGeometryByID = function (id) {
            for (var index = 0; index < this.geometries.length; index++) {
                if (this.geometries[index].id === id) {
                    return this.geometries[index];
                }
            }
            return null;
        };
        /**
         * Add a new geometry to this scene
         * @param geometry defines the geometry to be added to the scene.
         * @param force defines if the geometry must be pushed even if a geometry with this id already exists
         * @return a boolean defining if the geometry was added or not
         */
        Scene.prototype.pushGeometry = function (geometry, force) {
            if (!force && this.getGeometryByID(geometry.id)) {
                return false;
            }
            this.geometries.push(geometry);
            //notify the collision coordinator
            if (this.collisionCoordinator) {
                this.collisionCoordinator.onGeometryAdded(geometry);
            }
            this.onNewGeometryAddedObservable.notifyObservers(geometry);
            return true;
        };
        /**
         * Removes an existing geometry
         * @param geometry defines the geometry to be removed from the scene
         * @return a boolean defining if the geometry was removed or not
         */
        Scene.prototype.removeGeometry = function (geometry) {
            var index = this.geometries.indexOf(geometry);
            if (index > -1) {
                this.geometries.splice(index, 1);
                //notify the collision coordinator
                if (this.collisionCoordinator) {
                    this.collisionCoordinator.onGeometryDeleted(geometry);
                }
                this.onGeometryRemovedObservable.notifyObservers(geometry);
                return true;
            }
            return false;
        };
        /**
         * Gets the list of geometries attached to the scene
         * @returns an array of Geometry
         */
        Scene.prototype.getGeometries = function () {
            return this.geometries;
        };
        /**
         * Gets the first added mesh found of a given ID
         * @param id defines the id to search for
         * @return the mesh found or null if not found at all
         */
        Scene.prototype.getMeshByID = function (id) {
            for (var index = 0; index < this.meshes.length; index++) {
                if (this.meshes[index].id === id) {
                    return this.meshes[index];
                }
            }
            return null;
        };
        /**
         * Gets a list of meshes using their id
         * @param id defines the id to search for
         * @returns a list of meshes
         */
        Scene.prototype.getMeshesByID = function (id) {
            return this.meshes.filter(function (m) {
                return m.id === id;
            });
        };
        /**
         * Gets the first added transform node found of a given ID
         * @param id defines the id to search for
         * @return the found transform node or null if not found at all.
         */
        Scene.prototype.getTransformNodeByID = function (id) {
            for (var index = 0; index < this.transformNodes.length; index++) {
                if (this.transformNodes[index].id === id) {
                    return this.transformNodes[index];
                }
            }
            return null;
        };
        /**
         * Gets a list of transform nodes using their id
         * @param id defines the id to search for
         * @returns a list of transform nodes
         */
        Scene.prototype.getTransformNodesByID = function (id) {
            return this.transformNodes.filter(function (m) {
                return m.id === id;
            });
        };
        /**
         * Gets a mesh with its auto-generated unique id
         * @param uniqueId defines the unique id to search for
         * @return the found mesh or null if not found at all.
         */
        Scene.prototype.getMeshByUniqueID = function (uniqueId) {
            for (var index = 0; index < this.meshes.length; index++) {
                if (this.meshes[index].uniqueId === uniqueId) {
                    return this.meshes[index];
                }
            }
            return null;
        };
        /**
         * Gets a the last added mesh using a given id
         * @param id defines the id to search for
         * @return the found mesh or null if not found at all.
         */
        Scene.prototype.getLastMeshByID = function (id) {
            for (var index = this.meshes.length - 1; index >= 0; index--) {
                if (this.meshes[index].id === id) {
                    return this.meshes[index];
                }
            }
            return null;
        };
        /**
         * Gets a the last added node (Mesh, Camera, Light) using a given id
         * @param id defines the id to search for
         * @return the found node or null if not found at all
         */
        Scene.prototype.getLastEntryByID = function (id) {
            var index;
            for (index = this.meshes.length - 1; index >= 0; index--) {
                if (this.meshes[index].id === id) {
                    return this.meshes[index];
                }
            }
            for (index = this.transformNodes.length - 1; index >= 0; index--) {
                if (this.transformNodes[index].id === id) {
                    return this.transformNodes[index];
                }
            }
            for (index = this.cameras.length - 1; index >= 0; index--) {
                if (this.cameras[index].id === id) {
                    return this.cameras[index];
                }
            }
            for (index = this.lights.length - 1; index >= 0; index--) {
                if (this.lights[index].id === id) {
                    return this.lights[index];
                }
            }
            return null;
        };
        /**
         * Gets a node (Mesh, Camera, Light) using a given id
         * @param id defines the id to search for
         * @return the found node or null if not found at all
         */
        Scene.prototype.getNodeByID = function (id) {
            var mesh = this.getMeshByID(id);
            if (mesh) {
                return mesh;
            }
            var light = this.getLightByID(id);
            if (light) {
                return light;
            }
            var camera = this.getCameraByID(id);
            if (camera) {
                return camera;
            }
            var bone = this.getBoneByID(id);
            return bone;
        };
        /**
         * Gets a node (Mesh, Camera, Light) using a given name
         * @param name defines the name to search for
         * @return the found node or null if not found at all.
         */
        Scene.prototype.getNodeByName = function (name) {
            var mesh = this.getMeshByName(name);
            if (mesh) {
                return mesh;
            }
            var light = this.getLightByName(name);
            if (light) {
                return light;
            }
            var camera = this.getCameraByName(name);
            if (camera) {
                return camera;
            }
            var bone = this.getBoneByName(name);
            return bone;
        };
        /**
         * Gets a mesh using a given name
         * @param name defines the name to search for
         * @return the found mesh or null if not found at all.
         */
        Scene.prototype.getMeshByName = function (name) {
            for (var index = 0; index < this.meshes.length; index++) {
                if (this.meshes[index].name === name) {
                    return this.meshes[index];
                }
            }
            return null;
        };
        /**
         * Gets a transform node using a given name
         * @param name defines the name to search for
         * @return the found transform node or null if not found at all.
         */
        Scene.prototype.getTransformNodeByName = function (name) {
            for (var index = 0; index < this.transformNodes.length; index++) {
                if (this.transformNodes[index].name === name) {
                    return this.transformNodes[index];
                }
            }
            return null;
        };
        /**
         * Gets a sound using a given name
         * @param name defines the name to search for
         * @return the found sound or null if not found at all.
         */
        Scene.prototype.getSoundByName = function (name) {
            var index;
            if (BABYLON.AudioEngine) {
                for (index = 0; index < this.mainSoundTrack.soundCollection.length; index++) {
                    if (this.mainSoundTrack.soundCollection[index].name === name) {
                        return this.mainSoundTrack.soundCollection[index];
                    }
                }
                for (var sdIndex = 0; sdIndex < this.soundTracks.length; sdIndex++) {
                    for (index = 0; index < this.soundTracks[sdIndex].soundCollection.length; index++) {
                        if (this.soundTracks[sdIndex].soundCollection[index].name === name) {
                            return this.soundTracks[sdIndex].soundCollection[index];
                        }
                    }
                }
            }
            return null;
        };
        /**
         * Gets a skeleton using a given id (if many are found, this function will pick the last one)
         * @param id defines the id to search for
         * @return the found skeleton or null if not found at all.
         */
        Scene.prototype.getLastSkeletonByID = function (id) {
            for (var index = this.skeletons.length - 1; index >= 0; index--) {
                if (this.skeletons[index].id === id) {
                    return this.skeletons[index];
                }
            }
            return null;
        };
        /**
         * Gets a skeleton using a given id (if many are found, this function will pick the first one)
         * @param id defines the id to search for
         * @return the found skeleton or null if not found at all.
         */
        Scene.prototype.getSkeletonById = function (id) {
            for (var index = 0; index < this.skeletons.length; index++) {
                if (this.skeletons[index].id === id) {
                    return this.skeletons[index];
                }
            }
            return null;
        };
        /**
         * Gets a skeleton using a given name
         * @param name defines the name to search for
         * @return the found skeleton or null if not found at all.
         */
        Scene.prototype.getSkeletonByName = function (name) {
            for (var index = 0; index < this.skeletons.length; index++) {
                if (this.skeletons[index].name === name) {
                    return this.skeletons[index];
                }
            }
            return null;
        };
        /**
         * Gets a morph target manager  using a given id (if many are found, this function will pick the last one)
         * @param id defines the id to search for
         * @return the found morph target manager or null if not found at all.
         */
        Scene.prototype.getMorphTargetManagerById = function (id) {
            for (var index = 0; index < this.morphTargetManagers.length; index++) {
                if (this.morphTargetManagers[index].uniqueId === id) {
                    return this.morphTargetManagers[index];
                }
            }
            return null;
        };
        /**
         * Gets a boolean indicating if the given mesh is active
         * @param mesh defines the mesh to look for
         * @returns true if the mesh is in the active list
         */
        Scene.prototype.isActiveMesh = function (mesh) {
            return (this._activeMeshes.indexOf(mesh) !== -1);
        };
        Object.defineProperty(Scene.prototype, "uid", {
            /**
             * Return a unique id as a string which can serve as an identifier for the scene
             */
            get: function () {
                if (!this._uid) {
                    this._uid = BABYLON.Tools.RandomId();
                }
                return this._uid;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Add an externaly attached data from its key.
         * This method call will fail and return false, if such key already exists.
         * If you don't care and just want to get the data no matter what, use the more convenient getOrAddExternalDataWithFactory() method.
         * @param key the unique key that identifies the data
         * @param data the data object to associate to the key for this Engine instance
         * @return true if no such key were already present and the data was added successfully, false otherwise
         */
        Scene.prototype.addExternalData = function (key, data) {
            if (!this._externalData) {
                this._externalData = new BABYLON.StringDictionary();
            }
            return this._externalData.add(key, data);
        };
        /**
         * Get an externaly attached data from its key
         * @param key the unique key that identifies the data
         * @return the associated data, if present (can be null), or undefined if not present
         */
        Scene.prototype.getExternalData = function (key) {
            if (!this._externalData) {
                return null;
            }
            return this._externalData.get(key);
        };
        /**
         * Get an externaly attached data from its key, create it using a factory if it's not already present
         * @param key the unique key that identifies the data
         * @param factory the factory that will be called to create the instance if and only if it doesn't exists
         * @return the associated data, can be null if the factory returned null.
         */
        Scene.prototype.getOrAddExternalDataWithFactory = function (key, factory) {
            if (!this._externalData) {
                this._externalData = new BABYLON.StringDictionary();
            }
            return this._externalData.getOrAddWithFactory(key, factory);
        };
        /**
         * Remove an externaly attached data from the Engine instance
         * @param key the unique key that identifies the data
         * @return true if the data was successfully removed, false if it doesn't exist
         */
        Scene.prototype.removeExternalData = function (key) {
            return this._externalData.remove(key);
        };
        Scene.prototype._evaluateSubMesh = function (subMesh, mesh) {
            if (this.dispatchAllSubMeshesOfActiveMeshes || mesh.alwaysSelectAsActiveMesh || mesh.subMeshes.length === 1 || subMesh.isInFrustum(this._frustumPlanes)) {
                for (var _i = 0, _a = this._evaluateSubMeshStage; _i < _a.length; _i++) {
                    var step = _a[_i];
                    step.action(mesh, subMesh);
                }
                var material = subMesh.getMaterial();
                if (material !== null && material !== undefined) {
                    // Render targets
                    if (material.getRenderTargetTextures !== undefined) {
                        if (this._processedMaterials.indexOf(material) === -1) {
                            this._processedMaterials.push(material);
                            this._renderTargets.concatWithNoDuplicate(material.getRenderTargetTextures());
                        }
                    }
                    // Dispatch
                    this._activeIndices.addCount(subMesh.indexCount, false);
                    this._renderingManager.dispatch(subMesh, mesh, material);
                }
            }
        };
        /**
         * Clear the processed materials smart array preventing retention point in material dispose.
         */
        Scene.prototype.freeProcessedMaterials = function () {
            this._processedMaterials.dispose();
        };
        /**
         * Clear the active meshes smart array preventing retention point in mesh dispose.
         */
        Scene.prototype.freeActiveMeshes = function () {
            this._activeMeshes.dispose();
            if (this.activeCamera && this.activeCamera._activeMeshes) {
                this.activeCamera._activeMeshes.dispose();
            }
            if (this.activeCameras) {
                for (var i = 0; i < this.activeCameras.length; i++) {
                    var activeCamera = this.activeCameras[i];
                    if (activeCamera && activeCamera._activeMeshes) {
                        activeCamera._activeMeshes.dispose();
                    }
                }
            }
        };
        /**
         * Clear the info related to rendering groups preventing retention points during dispose.
         */
        Scene.prototype.freeRenderingGroups = function () {
            if (this._renderingManager) {
                this._renderingManager.freeRenderingGroups();
            }
            if (this.textures) {
                for (var i = 0; i < this.textures.length; i++) {
                    var texture = this.textures[i];
                    if (texture && texture.renderList) {
                        texture.freeRenderingGroups();
                    }
                }
            }
        };
        /** @hidden */
        Scene.prototype._isInIntermediateRendering = function () {
            return this._intermediateRendering;
        };
        /**
         * Defines the current active mesh candidate provider
         * @param provider defines the provider to use
         */
        Scene.prototype.setActiveMeshCandidateProvider = function (provider) {
            this._activeMeshCandidateProvider = provider;
        };
        /**
         * Gets the current active mesh candidate provider
         * @returns the current active mesh candidate provider
         */
        Scene.prototype.getActiveMeshCandidateProvider = function () {
            return this._activeMeshCandidateProvider;
        };
        /**
         * Use this function to stop evaluating active meshes. The current list will be keep alive between frames
         * @returns the current scene
         */
        Scene.prototype.freezeActiveMeshes = function () {
            if (!this.activeCamera) {
                return this;
            }
            if (!this._frustumPlanes) {
                this.setTransformMatrix(this.activeCamera.getViewMatrix(), this.activeCamera.getProjectionMatrix());
            }
            this._evaluateActiveMeshes();
            this._activeMeshesFrozen = true;
            return this;
        };
        /**
         * Use this function to restart evaluating active meshes on every frame
         * @returns the current scene
         */
        Scene.prototype.unfreezeActiveMeshes = function () {
            this._activeMeshesFrozen = false;
            return this;
        };
        Scene.prototype._evaluateActiveMeshes = function () {
            if (this._activeMeshesFrozen && this._activeMeshes.length) {
                return;
            }
            if (!this.activeCamera) {
                return;
            }
            this.onBeforeActiveMeshesEvaluationObservable.notifyObservers(this);
            this.activeCamera._activeMeshes.reset();
            this._activeMeshes.reset();
            this._renderingManager.reset();
            this._processedMaterials.reset();
            this._activeParticleSystems.reset();
            this._activeSkeletons.reset();
            this._softwareSkinnedMeshes.reset();
            for (var _i = 0, _a = this._beforeEvaluateActiveMeshStage; _i < _a.length; _i++) {
                var step = _a[_i];
                step.action();
            }
            // Meshes
            var meshes;
            var len;
            var checkIsEnabled = true;
            // Determine mesh candidates
            if (this._activeMeshCandidateProvider !== undefined) {
                // Use _activeMeshCandidateProvider
                meshes = this._activeMeshCandidateProvider.getMeshes(this);
                checkIsEnabled = this._activeMeshCandidateProvider.checksIsEnabled === false;
                if (meshes !== undefined) {
                    len = meshes.length;
                }
                else {
                    len = 0;
                }
            }
            else if (this._selectionOctree !== undefined) {
                // Octree
                var selection = this._selectionOctree.select(this._frustumPlanes);
                meshes = selection.data;
                len = selection.length;
            }
            else {
                // Full scene traversal
                len = this.meshes.length;
                meshes = this.meshes;
            }
            // Check each mesh
            for (var meshIndex = 0, mesh, meshLOD; meshIndex < len; meshIndex++) {
                mesh = meshes[meshIndex];
                if (mesh.isBlocked) {
                    continue;
                }
                this._totalVertices.addCount(mesh.getTotalVertices(), false);
                if (!mesh.isReady() || (checkIsEnabled && !mesh.isEnabled())) {
                    continue;
                }
                mesh.computeWorldMatrix();
                // Intersections
                if (mesh.actionManager && mesh.actionManager.hasSpecificTriggers([BABYLON.ActionManager.OnIntersectionEnterTrigger, BABYLON.ActionManager.OnIntersectionExitTrigger])) {
                    this._meshesForIntersections.pushNoDuplicate(mesh);
                }
                // Switch to current LOD
                meshLOD = mesh.getLOD(this.activeCamera);
                if (meshLOD === undefined || meshLOD === null) {
                    continue;
                }
                mesh._preActivate();
                if (mesh.isVisible && mesh.visibility > 0 && (mesh.alwaysSelectAsActiveMesh || ((mesh.layerMask & this.activeCamera.layerMask) !== 0 && mesh.isInFrustum(this._frustumPlanes)))) {
                    this._activeMeshes.push(mesh);
                    this.activeCamera._activeMeshes.push(mesh);
                    mesh._activate(this._renderId);
                    if (meshLOD !== mesh) {
                        meshLOD._activate(this._renderId);
                    }
                    this._activeMesh(mesh, meshLOD);
                }
            }
            this.onAfterActiveMeshesEvaluationObservable.notifyObservers(this);
            // Particle systems
            if (this.particlesEnabled) {
                this.onBeforeParticlesRenderingObservable.notifyObservers(this);
                for (var particleIndex = 0; particleIndex < this.particleSystems.length; particleIndex++) {
                    var particleSystem = this.particleSystems[particleIndex];
                    if (!particleSystem.isStarted() || !particleSystem.emitter) {
                        continue;
                    }
                    var emitter = particleSystem.emitter;
                    if (!emitter.position || emitter.isEnabled()) {
                        this._activeParticleSystems.push(particleSystem);
                        particleSystem.animate();
                        this._renderingManager.dispatchParticles(particleSystem);
                    }
                }
                this.onAfterParticlesRenderingObservable.notifyObservers(this);
            }
        };
        Scene.prototype._activeMesh = function (sourceMesh, mesh) {
            if (this.skeletonsEnabled && mesh.skeleton !== null && mesh.skeleton !== undefined) {
                if (this._activeSkeletons.pushNoDuplicate(mesh.skeleton)) {
                    mesh.skeleton.prepare();
                }
                if (!mesh.computeBonesUsingShaders) {
                    this._softwareSkinnedMeshes.pushNoDuplicate(mesh);
                }
            }
            for (var _i = 0, _a = this._activeMeshStage; _i < _a.length; _i++) {
                var step = _a[_i];
                step.action(sourceMesh, mesh);
            }
            if (mesh !== undefined && mesh !== null
                && mesh.subMeshes !== undefined && mesh.subMeshes !== null && mesh.subMeshes.length > 0) {
                // Submeshes Octrees
                var len;
                var subMeshes;
                if (mesh.useOctreeForRenderingSelection && mesh._submeshesOctree !== undefined && mesh._submeshesOctree !== null) {
                    var intersections = mesh._submeshesOctree.select(this._frustumPlanes);
                    len = intersections.length;
                    subMeshes = intersections.data;
                }
                else {
                    subMeshes = mesh.subMeshes;
                    len = subMeshes.length;
                }
                for (var subIndex = 0, subMesh; subIndex < len; subIndex++) {
                    subMesh = subMeshes[subIndex];
                    this._evaluateSubMesh(subMesh, mesh);
                }
            }
        };
        /**
         * Update the transform matrix to update from the current active camera
         * @param force defines a boolean used to force the update even if cache is up to date
         */
        Scene.prototype.updateTransformMatrix = function (force) {
            if (!this.activeCamera) {
                return;
            }
            this.setTransformMatrix(this.activeCamera.getViewMatrix(), this.activeCamera.getProjectionMatrix(force));
        };
        /**
         * Defines an alternate camera (used mostly in VR-like scenario where two cameras can render the same scene from a slightly different point of view)
         * @param alternateCamera defines the camera to use
         */
        Scene.prototype.updateAlternateTransformMatrix = function (alternateCamera) {
            this._setAlternateTransformMatrix(alternateCamera.getViewMatrix(), alternateCamera.getProjectionMatrix());
        };
        Scene.prototype._renderForCamera = function (camera, rigParent) {
            if (camera && camera._skipRendering) {
                return;
            }
            var engine = this._engine;
            this.activeCamera = camera;
            if (!this.activeCamera)
                throw new Error("Active camera not set");
            // Viewport
            engine.setViewport(this.activeCamera.viewport);
            // Camera
            this.resetCachedMaterial();
            this._renderId++;
            this.updateTransformMatrix();
            if (camera._alternateCamera) {
                this.updateAlternateTransformMatrix(camera._alternateCamera);
                this._alternateRendering = true;
            }
            this.onBeforeCameraRenderObservable.notifyObservers(this.activeCamera);
            // Meshes
            this._evaluateActiveMeshes();
            // Software skinning
            for (var softwareSkinnedMeshIndex = 0; softwareSkinnedMeshIndex < this._softwareSkinnedMeshes.length; softwareSkinnedMeshIndex++) {
                var mesh = this._softwareSkinnedMeshes.data[softwareSkinnedMeshIndex];
                mesh.applySkeleton(mesh.skeleton);
            }
            // Render targets
            this.onBeforeRenderTargetsRenderObservable.notifyObservers(this);
            if (camera.customRenderTargets && camera.customRenderTargets.length > 0) {
                this._renderTargets.concatWithNoDuplicate(camera.customRenderTargets);
            }
            if (rigParent && rigParent.customRenderTargets && rigParent.customRenderTargets.length > 0) {
                this._renderTargets.concatWithNoDuplicate(rigParent.customRenderTargets);
            }
            if (this.renderTargetsEnabled) {
                this._intermediateRendering = true;
                if (this._renderTargets.length > 0) {
                    BABYLON.Tools.StartPerformanceCounter("Render targets", this._renderTargets.length > 0);
                    for (var renderIndex = 0; renderIndex < this._renderTargets.length; renderIndex++) {
                        var renderTarget = this._renderTargets.data[renderIndex];
                        if (renderTarget._shouldRender()) {
                            this._renderId++;
                            var hasSpecialRenderTargetCamera = renderTarget.activeCamera && renderTarget.activeCamera !== this.activeCamera;
                            renderTarget.render(hasSpecialRenderTargetCamera, this.dumpNextRenderTargets);
                        }
                    }
                    BABYLON.Tools.EndPerformanceCounter("Render targets", this._renderTargets.length > 0);
                    this._renderId++;
                }
                for (var _i = 0, _a = this._cameraDrawRenderTargetStage; _i < _a.length; _i++) {
                    var step = _a[_i];
                    step.action(this.activeCamera);
                }
                this._intermediateRendering = false;
                engine.restoreDefaultFramebuffer(); // Restore back buffer if needed
            }
            this.onAfterRenderTargetsRenderObservable.notifyObservers(this);
            // Prepare Frame
            if (this.postProcessManager) {
                this.postProcessManager._prepareFrame();
            }
            // Before Camera Draw
            for (var _b = 0, _c = this._beforeCameraDrawStage; _b < _c.length; _b++) {
                var step = _c[_b];
                step.action(this.activeCamera);
            }
            // Render
            this.onBeforeDrawPhaseObservable.notifyObservers(this);
            this._renderingManager.render(null, null, true, true);
            this.onAfterDrawPhaseObservable.notifyObservers(this);
            // After Camera Draw
            for (var _d = 0, _e = this._afterCameraDrawStage; _d < _e.length; _d++) {
                var step = _e[_d];
                step.action(this.activeCamera);
            }
            // Finalize frame
            if (this.postProcessManager) {
                this.postProcessManager._finalizeFrame(camera.isIntermediate);
            }
            // Reset some special arrays
            this._renderTargets.reset();
            this._alternateRendering = false;
            this.onAfterCameraRenderObservable.notifyObservers(this.activeCamera);
        };
        Scene.prototype._processSubCameras = function (camera) {
            if (camera.cameraRigMode === BABYLON.Camera.RIG_MODE_NONE) {
                this._renderForCamera(camera);
                return;
            }
            // rig cameras
            for (var index = 0; index < camera._rigCameras.length; index++) {
                this._renderForCamera(camera._rigCameras[index], camera);
            }
            this.activeCamera = camera;
            this.setTransformMatrix(this.activeCamera.getViewMatrix(), this.activeCamera.getProjectionMatrix());
        };
        Scene.prototype._checkIntersections = function () {
            for (var index = 0; index < this._meshesForIntersections.length; index++) {
                var sourceMesh = this._meshesForIntersections.data[index];
                if (!sourceMesh.actionManager) {
                    continue;
                }
                for (var actionIndex = 0; actionIndex < sourceMesh.actionManager.actions.length; actionIndex++) {
                    var action = sourceMesh.actionManager.actions[actionIndex];
                    if (action.trigger === BABYLON.ActionManager.OnIntersectionEnterTrigger || action.trigger === BABYLON.ActionManager.OnIntersectionExitTrigger) {
                        var parameters = action.getTriggerParameter();
                        var otherMesh = parameters instanceof BABYLON.AbstractMesh ? parameters : parameters.mesh;
                        var areIntersecting = otherMesh.intersectsMesh(sourceMesh, parameters.usePreciseIntersection);
                        var currentIntersectionInProgress = sourceMesh._intersectionsInProgress.indexOf(otherMesh);
                        if (areIntersecting && currentIntersectionInProgress === -1) {
                            if (action.trigger === BABYLON.ActionManager.OnIntersectionEnterTrigger) {
                                action._executeCurrent(BABYLON.ActionEvent.CreateNew(sourceMesh, undefined, otherMesh));
                                sourceMesh._intersectionsInProgress.push(otherMesh);
                            }
                            else if (action.trigger === BABYLON.ActionManager.OnIntersectionExitTrigger) {
                                sourceMesh._intersectionsInProgress.push(otherMesh);
                            }
                        }
                        else if (!areIntersecting && currentIntersectionInProgress > -1) {
                            //They intersected, and now they don't.
                            //is this trigger an exit trigger? execute an event.
                            if (action.trigger === BABYLON.ActionManager.OnIntersectionExitTrigger) {
                                action._executeCurrent(BABYLON.ActionEvent.CreateNew(sourceMesh, undefined, otherMesh));
                            }
                            //if this is an exit trigger, or no exit trigger exists, remove the id from the intersection in progress array.
                            if (!sourceMesh.actionManager.hasSpecificTrigger(BABYLON.ActionManager.OnIntersectionExitTrigger, function (parameter) {
                                var parameterMesh = parameter instanceof BABYLON.AbstractMesh ? parameter : parameter.mesh;
                                return otherMesh === parameterMesh;
                            }) || action.trigger === BABYLON.ActionManager.OnIntersectionExitTrigger) {
                                sourceMesh._intersectionsInProgress.splice(currentIntersectionInProgress, 1);
                            }
                        }
                    }
                }
            }
        };
        /**
         * Render the scene
         * @param updateCameras defines a boolean indicating if cameras must update according to their inputs (true by default)
         */
        Scene.prototype.render = function (updateCameras) {
            if (updateCameras === void 0) { updateCameras = true; }
            if (this.isDisposed) {
                return;
            }
            // Register components that have been associated lately to the scene.
            this._registerTransientComponents();
            this._activeParticles.fetchNewFrame();
            this._totalVertices.fetchNewFrame();
            this._activeIndices.fetchNewFrame();
            this._activeBones.fetchNewFrame();
            this._meshesForIntersections.reset();
            this.resetCachedMaterial();
            this.onBeforeAnimationsObservable.notifyObservers(this);
            // Actions
            if (this.actionManager) {
                this.actionManager.processTrigger(BABYLON.ActionManager.OnEveryFrameTrigger);
            }
            //Simplification Queue
            if (this.simplificationQueue && !this.simplificationQueue.running) {
                this.simplificationQueue.executeNext();
            }
            if (this._engine.isDeterministicLockStep()) {
                var deltaTime = Math.max(Scene.MinDeltaTime, Math.min(this._engine.getDeltaTime(), Scene.MaxDeltaTime)) + this._timeAccumulator;
                var defaultFPS = (60.0 / 1000.0);
                var defaultFrameTime = 1000 / 60; // frame time in MS
                if (this._physicsEngine) {
                    defaultFrameTime = this._physicsEngine.getTimeStep() * 1000;
                }
                var stepsTaken = 0;
                var maxSubSteps = this._engine.getLockstepMaxSteps();
                var internalSteps = Math.floor(deltaTime / (1000 * defaultFPS));
                internalSteps = Math.min(internalSteps, maxSubSteps);
                do {
                    this.onBeforeStepObservable.notifyObservers(this);
                    // Animations
                    this._animationRatio = defaultFrameTime * defaultFPS;
                    this._animate();
                    this.onAfterAnimationsObservable.notifyObservers(this);
                    // Physics
                    if (this._physicsEngine) {
                        this.onBeforePhysicsObservable.notifyObservers(this);
                        this._physicsEngine._step(defaultFrameTime / 1000);
                        this.onAfterPhysicsObservable.notifyObservers(this);
                    }
                    this.onAfterStepObservable.notifyObservers(this);
                    this._currentStepId++;
                    stepsTaken++;
                    deltaTime -= defaultFrameTime;
                } while (deltaTime > 0 && stepsTaken < internalSteps);
                this._timeAccumulator = deltaTime < 0 ? 0 : deltaTime;
            }
            else {
                // Animations
                var deltaTime = this.useConstantAnimationDeltaTime ? 16 : Math.max(Scene.MinDeltaTime, Math.min(this._engine.getDeltaTime(), Scene.MaxDeltaTime));
                this._animationRatio = deltaTime * (60.0 / 1000.0);
                this._animate();
                this.onAfterAnimationsObservable.notifyObservers(this);
                // Physics
                if (this._physicsEngine) {
                    this.onBeforePhysicsObservable.notifyObservers(this);
                    this._physicsEngine._step(deltaTime / 1000.0);
                    this.onAfterPhysicsObservable.notifyObservers(this);
                }
            }
            // Before camera update steps
            for (var _i = 0, _a = this._beforeCameraUpdateStage; _i < _a.length; _i++) {
                var step = _a[_i];
                step.action();
            }
            // Update Cameras
            if (updateCameras) {
                if (this.activeCameras.length > 0) {
                    for (var cameraIndex = 0; cameraIndex < this.activeCameras.length; cameraIndex++) {
                        var camera = this.activeCameras[cameraIndex];
                        camera.update();
                        if (camera.cameraRigMode !== BABYLON.Camera.RIG_MODE_NONE) {
                            // rig cameras
                            for (var index = 0; index < camera._rigCameras.length; index++) {
                                camera._rigCameras[index].update();
                            }
                        }
                    }
                }
                else if (this.activeCamera) {
                    this.activeCamera.update();
                    if (this.activeCamera.cameraRigMode !== BABYLON.Camera.RIG_MODE_NONE) {
                        // rig cameras
                        for (var index = 0; index < this.activeCamera._rigCameras.length; index++) {
                            this.activeCamera._rigCameras[index].update();
                        }
                    }
                }
            }
            // Before render
            this.onBeforeRenderObservable.notifyObservers(this);
            // Customs render targets
            this.onBeforeRenderTargetsRenderObservable.notifyObservers(this);
            var engine = this.getEngine();
            var currentActiveCamera = this.activeCamera;
            if (this.renderTargetsEnabled) {
                BABYLON.Tools.StartPerformanceCounter("Custom render targets", this.customRenderTargets.length > 0);
                this._intermediateRendering = true;
                for (var customIndex = 0; customIndex < this.customRenderTargets.length; customIndex++) {
                    var renderTarget = this.customRenderTargets[customIndex];
                    if (renderTarget._shouldRender()) {
                        this._renderId++;
                        this.activeCamera = renderTarget.activeCamera || this.activeCamera;
                        if (!this.activeCamera)
                            throw new Error("Active camera not set");
                        // Viewport
                        engine.setViewport(this.activeCamera.viewport);
                        // Camera
                        this.updateTransformMatrix();
                        renderTarget.render(currentActiveCamera !== this.activeCamera, this.dumpNextRenderTargets);
                    }
                }
                BABYLON.Tools.EndPerformanceCounter("Custom render targets", this.customRenderTargets.length > 0);
                this._intermediateRendering = false;
                this._renderId++;
            }
            // Restore back buffer
            if (this.customRenderTargets.length > 0) {
                engine.restoreDefaultFramebuffer();
            }
            this.onAfterRenderTargetsRenderObservable.notifyObservers(this);
            this.activeCamera = currentActiveCamera;
            // Procedural textures
            if (this.proceduralTexturesEnabled) {
                BABYLON.Tools.StartPerformanceCounter("Procedural textures", this.proceduralTextures.length > 0);
                for (var proceduralIndex = 0; proceduralIndex < this.proceduralTextures.length; proceduralIndex++) {
                    var proceduralTexture = this.proceduralTextures[proceduralIndex];
                    if (proceduralTexture._shouldRender()) {
                        proceduralTexture.render();
                    }
                }
                BABYLON.Tools.EndPerformanceCounter("Procedural textures", this.proceduralTextures.length > 0);
            }
            // Clear
            if (this.autoClearDepthAndStencil || this.autoClear) {
                this._engine.clear(this.clearColor, this.autoClear || this.forceWireframe || this.forcePointsCloud, this.autoClearDepthAndStencil, this.autoClearDepthAndStencil);
            }
            // Shadows
            if (this.shadowsEnabled) {
                for (var lightIndex = 0; lightIndex < this.lights.length; lightIndex++) {
                    var light = this.lights[lightIndex];
                    var shadowGenerator = light.getShadowGenerator();
                    if (light.isEnabled() && light.shadowEnabled && shadowGenerator) {
                        var shadowMap = (shadowGenerator.getShadowMap());
                        if (this.textures.indexOf(shadowMap) !== -1) {
                            this._renderTargets.push(shadowMap);
                        }
                    }
                }
            }
            // Depth renderer
            for (var key in this._depthRenderer) {
                this._renderTargets.push(this._depthRenderer[key].getDepthMap());
            }
            // Geometry renderer
            if (this._geometryBufferRenderer) {
                this._renderTargets.push(this._geometryBufferRenderer.getGBuffer());
            }
            // RenderPipeline
            if (this._postProcessRenderPipelineManager) {
                this._postProcessRenderPipelineManager.update();
            }
            // Multi-cameras?
            if (this.activeCameras.length > 0) {
                for (var cameraIndex = 0; cameraIndex < this.activeCameras.length; cameraIndex++) {
                    if (cameraIndex > 0) {
                        this._engine.clear(null, false, true, true);
                    }
                    this._processSubCameras(this.activeCameras[cameraIndex]);
                }
            }
            else {
                if (!this.activeCamera) {
                    throw new Error("No camera defined");
                }
                this._processSubCameras(this.activeCamera);
            }
            // Intersection checks
            this._checkIntersections();
            // Update the audio listener attached to the camera
            if (BABYLON.AudioEngine) {
                this._updateAudioParameters();
            }
            // After render
            if (this.afterRender) {
                this.afterRender();
            }
            this.onAfterRenderObservable.notifyObservers(this);
            // Cleaning
            for (var index = 0; index < this._toBeDisposed.length; index++) {
                var data = this._toBeDisposed.data[index];
                if (data) {
                    data.dispose();
                }
                this._toBeDisposed[index] = null;
            }
            this._toBeDisposed.reset();
            if (this.dumpNextRenderTargets) {
                this.dumpNextRenderTargets = false;
            }
            this._activeBones.addCount(0, true);
            this._activeIndices.addCount(0, true);
            this._activeParticles.addCount(0, true);
        };
        Scene.prototype._updateAudioParameters = function () {
            if (!this.audioEnabled || !this._mainSoundTrack || (this._mainSoundTrack.soundCollection.length === 0 && this.soundTracks.length === 1)) {
                return;
            }
            var listeningCamera;
            var audioEngine = BABYLON.Engine.audioEngine;
            if (this.activeCameras.length > 0) {
                listeningCamera = this.activeCameras[0];
            }
            else {
                listeningCamera = this.activeCamera;
            }
            if (listeningCamera && audioEngine.canUseWebAudio && audioEngine.audioContext) {
                audioEngine.audioContext.listener.setPosition(listeningCamera.position.x, listeningCamera.position.y, listeningCamera.position.z);
                // for VR cameras
                if (listeningCamera.rigCameras && listeningCamera.rigCameras.length > 0) {
                    listeningCamera = listeningCamera.rigCameras[0];
                }
                var mat = BABYLON.Matrix.Invert(listeningCamera.getViewMatrix());
                var cameraDirection = BABYLON.Vector3.TransformNormal(new BABYLON.Vector3(0, 0, -1), mat);
                cameraDirection.normalize();
                // To avoid some errors on GearVR
                if (!isNaN(cameraDirection.x) && !isNaN(cameraDirection.y) && !isNaN(cameraDirection.z)) {
                    audioEngine.audioContext.listener.setOrientation(cameraDirection.x, cameraDirection.y, cameraDirection.z, 0, 1, 0);
                }
                var i;
                for (i = 0; i < this.mainSoundTrack.soundCollection.length; i++) {
                    var sound = this.mainSoundTrack.soundCollection[i];
                    if (sound.useCustomAttenuation) {
                        sound.updateDistanceFromListener();
                    }
                }
                for (i = 0; i < this.soundTracks.length; i++) {
                    for (var j = 0; j < this.soundTracks[i].soundCollection.length; j++) {
                        sound = this.soundTracks[i].soundCollection[j];
                        if (sound.useCustomAttenuation) {
                            sound.updateDistanceFromListener();
                        }
                    }
                }
            }
        };
        Object.defineProperty(Scene.prototype, "audioEnabled", {
            // Audio
            /**
             * Gets or sets if audio support is enabled
             * @see http://doc.babylonjs.com/how_to/playing_sounds_and_music
             */
            get: function () {
                return this._audioEnabled;
            },
            set: function (value) {
                this._audioEnabled = value;
                if (BABYLON.AudioEngine) {
                    if (this._audioEnabled) {
                        this._enableAudio();
                    }
                    else {
                        this._disableAudio();
                    }
                }
            },
            enumerable: true,
            configurable: true
        });
        Scene.prototype._disableAudio = function () {
            var i;
            for (i = 0; i < this.mainSoundTrack.soundCollection.length; i++) {
                this.mainSoundTrack.soundCollection[i].pause();
            }
            for (i = 0; i < this.soundTracks.length; i++) {
                for (var j = 0; j < this.soundTracks[i].soundCollection.length; j++) {
                    this.soundTracks[i].soundCollection[j].pause();
                }
            }
        };
        Scene.prototype._enableAudio = function () {
            var i;
            for (i = 0; i < this.mainSoundTrack.soundCollection.length; i++) {
                if (this.mainSoundTrack.soundCollection[i].isPaused) {
                    this.mainSoundTrack.soundCollection[i].play();
                }
            }
            for (i = 0; i < this.soundTracks.length; i++) {
                for (var j = 0; j < this.soundTracks[i].soundCollection.length; j++) {
                    if (this.soundTracks[i].soundCollection[j].isPaused) {
                        this.soundTracks[i].soundCollection[j].play();
                    }
                }
            }
        };
        Object.defineProperty(Scene.prototype, "headphone", {
            /**
             * Gets or sets if audio will be output to headphones
             * @see http://doc.babylonjs.com/how_to/playing_sounds_and_music
             */
            get: function () {
                return this._headphone;
            },
            set: function (value) {
                this._headphone = value;
                if (BABYLON.AudioEngine) {
                    if (this._headphone) {
                        this._switchAudioModeForHeadphones();
                    }
                    else {
                        this._switchAudioModeForNormalSpeakers();
                    }
                }
            },
            enumerable: true,
            configurable: true
        });
        Scene.prototype._switchAudioModeForHeadphones = function () {
            this.mainSoundTrack.switchPanningModelToHRTF();
            for (var i = 0; i < this.soundTracks.length; i++) {
                this.soundTracks[i].switchPanningModelToHRTF();
            }
        };
        Scene.prototype._switchAudioModeForNormalSpeakers = function () {
            this.mainSoundTrack.switchPanningModelToEqualPower();
            for (var i = 0; i < this.soundTracks.length; i++) {
                this.soundTracks[i].switchPanningModelToEqualPower();
            }
        };
        /**
         * Creates a depth renderer a given camera which contains a depth map which can be used for post processing.
         * @param camera The camera to create the depth renderer on (default: scene's active camera)
         * @returns the created depth renderer
         */
        Scene.prototype.enableDepthRenderer = function (camera) {
            camera = camera || this.activeCamera;
            if (!camera) {
                throw "No camera available to enable depth renderer";
            }
            if (!this._depthRenderer[camera.id]) {
                var textureType = 0;
                if (this._engine.getCaps().textureHalfFloatRender) {
                    textureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                }
                else if (this._engine.getCaps().textureFloatRender) {
                    textureType = BABYLON.Engine.TEXTURETYPE_FLOAT;
                }
                else {
                    throw "Depth renderer does not support int texture type";
                }
                this._depthRenderer[camera.id] = new BABYLON.DepthRenderer(this, textureType, camera);
            }
            return this._depthRenderer[camera.id];
        };
        /**
         * Disables a depth renderer for a given camera
         * @param camera The camera to disable the depth renderer on (default: scene's active camera)
         */
        Scene.prototype.disableDepthRenderer = function (camera) {
            camera = camera || this.activeCamera;
            if (!camera || !this._depthRenderer[camera.id]) {
                return;
            }
            this._depthRenderer[camera.id].dispose();
            delete this._depthRenderer[camera.id];
        };
        /**
         * Enables a GeometryBufferRender and associates it with the scene
         * @param ratio defines the scaling ratio to apply to the renderer (1 by default which means same resolution)
         * @returns the GeometryBufferRenderer
         */
        Scene.prototype.enableGeometryBufferRenderer = function (ratio) {
            if (ratio === void 0) { ratio = 1; }
            if (this._geometryBufferRenderer) {
                return this._geometryBufferRenderer;
            }
            this._geometryBufferRenderer = new BABYLON.GeometryBufferRenderer(this, ratio);
            if (!this._geometryBufferRenderer.isSupported) {
                this._geometryBufferRenderer = null;
            }
            return this._geometryBufferRenderer;
        };
        /**
         * Disables the GeometryBufferRender associated with the scene
         */
        Scene.prototype.disableGeometryBufferRenderer = function () {
            if (!this._geometryBufferRenderer) {
                return;
            }
            this._geometryBufferRenderer.dispose();
            this._geometryBufferRenderer = null;
        };
        /**
         * Freeze all materials
         * A frozen material will not be updatable but should be faster to render
         */
        Scene.prototype.freezeMaterials = function () {
            for (var i = 0; i < this.materials.length; i++) {
                this.materials[i].freeze();
            }
        };
        /**
         * Unfreeze all materials
         * A frozen material will not be updatable but should be faster to render
         */
        Scene.prototype.unfreezeMaterials = function () {
            for (var i = 0; i < this.materials.length; i++) {
                this.materials[i].unfreeze();
            }
        };
        /**
         * Releases all held ressources
         */
        Scene.prototype.dispose = function () {
            this.beforeRender = null;
            this.afterRender = null;
            this.skeletons = [];
            this.morphTargetManagers = [];
            this._transientComponents = [];
            this._isReadyForMeshStage.clear();
            this._beforeEvaluateActiveMeshStage.clear();
            this._evaluateSubMeshStage.clear();
            this._activeMeshStage.clear();
            this._cameraDrawRenderTargetStage.clear();
            this._beforeCameraDrawStage.clear();
            this._beforeRenderingGroupDrawStage.clear();
            this._afterRenderingGroupDrawStage.clear();
            this._afterCameraDrawStage.clear();
            this._beforeCameraUpdateStage.clear();
            for (var _i = 0, _a = this._components; _i < _a.length; _i++) {
                var component = _a[_i];
                component.dispose();
            }
            this.importedMeshesFiles = new Array();
            this.stopAllAnimations();
            this.resetCachedMaterial();
            for (var key in this._depthRenderer) {
                this._depthRenderer[key].dispose();
            }
            // Smart arrays
            if (this.activeCamera) {
                this.activeCamera._activeMeshes.dispose();
                this.activeCamera = null;
            }
            this._activeMeshes.dispose();
            this._renderingManager.dispose();
            this._processedMaterials.dispose();
            this._activeParticleSystems.dispose();
            this._activeSkeletons.dispose();
            this._softwareSkinnedMeshes.dispose();
            this._renderTargets.dispose();
            this._registeredForLateAnimationBindings.dispose();
            this._meshesForIntersections.dispose();
            this._toBeDisposed.dispose();
            // Abort active requests
            for (var _b = 0, _c = this._activeRequests; _b < _c.length; _b++) {
                var request = _c[_b];
                request.abort();
            }
            // Debug layer
            if (this._debugLayer) {
                this._debugLayer.hide();
            }
            // Events
            this.onDisposeObservable.notifyObservers(this);
            this.onDisposeObservable.clear();
            this.onBeforeRenderObservable.clear();
            this.onAfterRenderObservable.clear();
            this.onBeforeRenderTargetsRenderObservable.clear();
            this.onAfterRenderTargetsRenderObservable.clear();
            this.onAfterStepObservable.clear();
            this.onBeforeStepObservable.clear();
            this.onBeforeActiveMeshesEvaluationObservable.clear();
            this.onAfterActiveMeshesEvaluationObservable.clear();
            this.onBeforeParticlesRenderingObservable.clear();
            this.onAfterParticlesRenderingObservable.clear();
            this.onBeforeSpritesRenderingObservable.clear();
            this.onAfterSpritesRenderingObservable.clear();
            this.onBeforeDrawPhaseObservable.clear();
            this.onAfterDrawPhaseObservable.clear();
            this.onBeforePhysicsObservable.clear();
            this.onAfterPhysicsObservable.clear();
            this.onBeforeAnimationsObservable.clear();
            this.onAfterAnimationsObservable.clear();
            this.onDataLoadedObservable.clear();
            this.detachControl();
            // Release sounds & sounds tracks
            if (BABYLON.AudioEngine) {
                this.disposeSounds();
            }
            // VR Helper
            if (this.VRHelper) {
                this.VRHelper.dispose();
            }
            // Detach cameras
            var canvas = this._engine.getRenderingCanvas();
            if (canvas) {
                var index;
                for (index = 0; index < this.cameras.length; index++) {
                    this.cameras[index].detachControl(canvas);
                }
            }
            // Release animation groups
            while (this.animationGroups.length) {
                this.animationGroups[0].dispose();
            }
            // Release lights
            while (this.lights.length) {
                this.lights[0].dispose();
            }
            // Release meshes
            while (this.meshes.length) {
                this.meshes[0].dispose(true);
            }
            while (this.transformNodes.length) {
                this.removeTransformNode(this.transformNodes[0]);
            }
            // Release cameras
            while (this.cameras.length) {
                this.cameras[0].dispose();
            }
            // Release materials
            if (this.defaultMaterial) {
                this.defaultMaterial.dispose();
            }
            while (this.multiMaterials.length) {
                this.multiMaterials[0].dispose();
            }
            while (this.materials.length) {
                this.materials[0].dispose();
            }
            // Release particles
            while (this.particleSystems.length) {
                this.particleSystems[0].dispose();
            }
            // Release sprites
            while (this.spriteManagers.length) {
                this.spriteManagers[0].dispose();
            }
            // Release postProcesses
            while (this.postProcesses.length) {
                this.postProcesses[0].dispose();
            }
            // Release textures
            while (this.textures.length) {
                this.textures[0].dispose();
            }
            // Release UBO
            this._sceneUbo.dispose();
            if (this._alternateSceneUbo) {
                this._alternateSceneUbo.dispose();
            }
            // Post-processes
            this.postProcessManager.dispose();
            if (this._postProcessRenderPipelineManager) {
                this._postProcessRenderPipelineManager.dispose();
            }
            // Physics
            if (this._physicsEngine) {
                this.disablePhysicsEngine();
            }
            // Remove from engine
            index = this._engine.scenes.indexOf(this);
            if (index > -1) {
                this._engine.scenes.splice(index, 1);
            }
            this._engine.wipeCaches(true);
            this._isDisposed = true;
        };
        Object.defineProperty(Scene.prototype, "isDisposed", {
            /**
             * Gets if the scene is already disposed
             */
            get: function () {
                return this._isDisposed;
            },
            enumerable: true,
            configurable: true
        });
        /**
         *  Releases sounds & soundtracks
         */
        Scene.prototype.disposeSounds = function () {
            if (!this._mainSoundTrack) {
                return;
            }
            this.mainSoundTrack.dispose();
            for (var scIndex = 0; scIndex < this.soundTracks.length; scIndex++) {
                this.soundTracks[scIndex].dispose();
            }
        };
        /**
         * Call this function to reduce memory footprint of the scene.
         * Vertex buffers will not store CPU data anymore (this will prevent picking, collisions or physics to work correctly)
         */
        Scene.prototype.clearCachedVertexData = function () {
            for (var meshIndex = 0; meshIndex < this.meshes.length; meshIndex++) {
                var mesh = this.meshes[meshIndex];
                var geometry = mesh.geometry;
                if (geometry) {
                    geometry._indices = [];
                    for (var vbName in geometry._vertexBuffers) {
                        if (!geometry._vertexBuffers.hasOwnProperty(vbName)) {
                            continue;
                        }
                        geometry._vertexBuffers[vbName]._buffer._data = null;
                    }
                }
            }
        };
        /**
         * This function will remove the local cached buffer data from texture.
         * It will save memory but will prevent the texture from being rebuilt
         */
        Scene.prototype.cleanCachedTextureBuffer = function () {
            for (var _i = 0, _a = this.textures; _i < _a.length; _i++) {
                var baseTexture = _a[_i];
                var buffer = baseTexture._buffer;
                if (buffer) {
                    baseTexture._buffer = null;
                }
            }
        };
        // Octrees
        /**
         * Get the world extend vectors with an optional filter
         *
         * @param filterPredicate the predicate - which meshes should be included when calculating the world size
         * @returns {{ min: Vector3; max: Vector3 }} min and max vectors
         */
        Scene.prototype.getWorldExtends = function (filterPredicate) {
            var min = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            var max = new BABYLON.Vector3(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE);
            filterPredicate = filterPredicate || (function () { return true; });
            this.meshes.filter(filterPredicate).forEach(function (mesh) {
                mesh.computeWorldMatrix(true);
                if (!mesh.subMeshes || mesh.subMeshes.length === 0 || mesh.infiniteDistance) {
                    return;
                }
                var boundingInfo = mesh.getBoundingInfo();
                var minBox = boundingInfo.boundingBox.minimumWorld;
                var maxBox = boundingInfo.boundingBox.maximumWorld;
                BABYLON.Tools.CheckExtends(minBox, min, max);
                BABYLON.Tools.CheckExtends(maxBox, min, max);
            });
            return {
                min: min,
                max: max
            };
        };
        /**
         * Creates or updates the octree used to boost selection (picking)
         * @see http://doc.babylonjs.com/how_to/optimizing_your_scene_with_octrees
         * @param maxCapacity defines the maximum capacity per leaf
         * @param maxDepth defines the maximum depth of the octree
         * @returns an octree of AbstractMesh
         */
        Scene.prototype.createOrUpdateSelectionOctree = function (maxCapacity, maxDepth) {
            if (maxCapacity === void 0) { maxCapacity = 64; }
            if (maxDepth === void 0) { maxDepth = 2; }
            if (!this._selectionOctree) {
                this._selectionOctree = new BABYLON.Octree(BABYLON.Octree.CreationFuncForMeshes, maxCapacity, maxDepth);
            }
            var worldExtends = this.getWorldExtends();
            // Update octree
            this._selectionOctree.update(worldExtends.min, worldExtends.max, this.meshes);
            return this._selectionOctree;
        };
        // Picking
        /**
         * Creates a ray that can be used to pick in the scene
         * @param x defines the x coordinate of the origin (on-screen)
         * @param y defines the y coordinate of the origin (on-screen)
         * @param world defines the world matrix to use if you want to pick in object space (instead of world space)
         * @param camera defines the camera to use for the picking
         * @param cameraViewSpace defines if picking will be done in view space (false by default)
         * @returns a Ray
         */
        Scene.prototype.createPickingRay = function (x, y, world, camera, cameraViewSpace) {
            if (cameraViewSpace === void 0) { cameraViewSpace = false; }
            var result = BABYLON.Ray.Zero();
            this.createPickingRayToRef(x, y, world, result, camera, cameraViewSpace);
            return result;
        };
        /**
         * Creates a ray that can be used to pick in the scene
         * @param x defines the x coordinate of the origin (on-screen)
         * @param y defines the y coordinate of the origin (on-screen)
         * @param world defines the world matrix to use if you want to pick in object space (instead of world space)
         * @param result defines the ray where to store the picking ray
         * @param camera defines the camera to use for the picking
         * @param cameraViewSpace defines if picking will be done in view space (false by default)
         * @returns the current scene
         */
        Scene.prototype.createPickingRayToRef = function (x, y, world, result, camera, cameraViewSpace) {
            if (cameraViewSpace === void 0) { cameraViewSpace = false; }
            var engine = this._engine;
            if (!camera) {
                if (!this.activeCamera)
                    throw new Error("Active camera not set");
                camera = this.activeCamera;
            }
            var cameraViewport = camera.viewport;
            var viewport = cameraViewport.toGlobal(engine.getRenderWidth(), engine.getRenderHeight());
            // Moving coordinates to local viewport world
            x = x / this._engine.getHardwareScalingLevel() - viewport.x;
            y = y / this._engine.getHardwareScalingLevel() - (this._engine.getRenderHeight() - viewport.y - viewport.height);
            result.update(x, y, viewport.width, viewport.height, world ? world : BABYLON.Matrix.Identity(), cameraViewSpace ? BABYLON.Matrix.Identity() : camera.getViewMatrix(), camera.getProjectionMatrix());
            return this;
        };
        /**
         * Creates a ray that can be used to pick in the scene
         * @param x defines the x coordinate of the origin (on-screen)
         * @param y defines the y coordinate of the origin (on-screen)
         * @param camera defines the camera to use for the picking
         * @returns a Ray
         */
        Scene.prototype.createPickingRayInCameraSpace = function (x, y, camera) {
            var result = BABYLON.Ray.Zero();
            this.createPickingRayInCameraSpaceToRef(x, y, result, camera);
            return result;
        };
        /**
         * Creates a ray that can be used to pick in the scene
         * @param x defines the x coordinate of the origin (on-screen)
         * @param y defines the y coordinate of the origin (on-screen)
         * @param result defines the ray where to store the picking ray
         * @param camera defines the camera to use for the picking
         * @returns the current scene
         */
        Scene.prototype.createPickingRayInCameraSpaceToRef = function (x, y, result, camera) {
            if (!BABYLON.PickingInfo) {
                return this;
            }
            var engine = this._engine;
            if (!camera) {
                if (!this.activeCamera)
                    throw new Error("Active camera not set");
                camera = this.activeCamera;
            }
            var cameraViewport = camera.viewport;
            var viewport = cameraViewport.toGlobal(engine.getRenderWidth(), engine.getRenderHeight());
            var identity = BABYLON.Matrix.Identity();
            // Moving coordinates to local viewport world
            x = x / this._engine.getHardwareScalingLevel() - viewport.x;
            y = y / this._engine.getHardwareScalingLevel() - (this._engine.getRenderHeight() - viewport.y - viewport.height);
            result.update(x, y, viewport.width, viewport.height, identity, identity, camera.getProjectionMatrix());
            return this;
        };
        Scene.prototype._internalPick = function (rayFunction, predicate, fastCheck) {
            if (!BABYLON.PickingInfo) {
                return null;
            }
            var pickingInfo = null;
            for (var meshIndex = 0; meshIndex < this.meshes.length; meshIndex++) {
                var mesh = this.meshes[meshIndex];
                if (predicate) {
                    if (!predicate(mesh)) {
                        continue;
                    }
                }
                else if (!mesh.isEnabled() || !mesh.isVisible || !mesh.isPickable) {
                    continue;
                }
                var world = mesh.getWorldMatrix();
                var ray = rayFunction(world);
                var result = mesh.intersects(ray, fastCheck);
                if (!result || !result.hit)
                    continue;
                if (!fastCheck && pickingInfo != null && result.distance >= pickingInfo.distance)
                    continue;
                pickingInfo = result;
                if (fastCheck) {
                    break;
                }
            }
            return pickingInfo || new BABYLON.PickingInfo();
        };
        Scene.prototype._internalMultiPick = function (rayFunction, predicate) {
            if (!BABYLON.PickingInfo) {
                return null;
            }
            var pickingInfos = new Array();
            for (var meshIndex = 0; meshIndex < this.meshes.length; meshIndex++) {
                var mesh = this.meshes[meshIndex];
                if (predicate) {
                    if (!predicate(mesh)) {
                        continue;
                    }
                }
                else if (!mesh.isEnabled() || !mesh.isVisible || !mesh.isPickable) {
                    continue;
                }
                var world = mesh.getWorldMatrix();
                var ray = rayFunction(world);
                var result = mesh.intersects(ray, false);
                if (!result || !result.hit)
                    continue;
                pickingInfos.push(result);
            }
            return pickingInfos;
        };
        Scene.prototype._internalPickSprites = function (ray, predicate, fastCheck, camera) {
            if (!BABYLON.PickingInfo) {
                return null;
            }
            var pickingInfo = null;
            if (!camera) {
                if (!this.activeCamera) {
                    return null;
                }
                camera = this.activeCamera;
            }
            if (this.spriteManagers.length > 0) {
                for (var spriteIndex = 0; spriteIndex < this.spriteManagers.length; spriteIndex++) {
                    var spriteManager = this.spriteManagers[spriteIndex];
                    if (!spriteManager.isPickable) {
                        continue;
                    }
                    var result = spriteManager.intersects(ray, camera, predicate, fastCheck);
                    if (!result || !result.hit)
                        continue;
                    if (!fastCheck && pickingInfo != null && result.distance >= pickingInfo.distance)
                        continue;
                    pickingInfo = result;
                    if (fastCheck) {
                        break;
                    }
                }
            }
            return pickingInfo || new BABYLON.PickingInfo();
        };
        /** Launch a ray to try to pick a mesh in the scene
         * @param x position on screen
         * @param y position on screen
         * @param predicate Predicate function used to determine eligible meshes. Can be set to null. In this case, a mesh must be enabled, visible and with isPickable set to true
         * @param fastCheck Launch a fast check only using the bounding boxes. Can be set to null.
         * @param camera to use for computing the picking ray. Can be set to null. In this case, the scene.activeCamera will be used
         * @returns a PickingInfo
         */
        Scene.prototype.pick = function (x, y, predicate, fastCheck, camera) {
            var _this = this;
            if (!BABYLON.PickingInfo) {
                return null;
            }
            var result = this._internalPick(function (world) {
                _this.createPickingRayToRef(x, y, world, _this._tempPickingRay, camera || null);
                return _this._tempPickingRay;
            }, predicate, fastCheck);
            if (result) {
                result.ray = this.createPickingRay(x, y, BABYLON.Matrix.Identity(), camera || null);
            }
            return result;
        };
        /** Launch a ray to try to pick a sprite in the scene
         * @param x position on screen
         * @param y position on screen
         * @param predicate Predicate function used to determine eligible sprites. Can be set to null. In this case, a sprite must have isPickable set to true
         * @param fastCheck Launch a fast check only using the bounding boxes. Can be set to null.
         * @param camera camera to use for computing the picking ray. Can be set to null. In this case, the scene.activeCamera will be used
         * @returns a PickingInfo
         */
        Scene.prototype.pickSprite = function (x, y, predicate, fastCheck, camera) {
            this.createPickingRayInCameraSpaceToRef(x, y, this._tempPickingRay, camera);
            return this._internalPickSprites(this._tempPickingRay, predicate, fastCheck, camera);
        };
        /** Use the given ray to pick a mesh in the scene
         * @param ray The ray to use to pick meshes
         * @param predicate Predicate function used to determine eligible sprites. Can be set to null. In this case, a sprite must have isPickable set to true
         * @param fastCheck Launch a fast check only using the bounding boxes. Can be set to null
         * @returns a PickingInfo
         */
        Scene.prototype.pickWithRay = function (ray, predicate, fastCheck) {
            var _this = this;
            var result = this._internalPick(function (world) {
                if (!_this._pickWithRayInverseMatrix) {
                    _this._pickWithRayInverseMatrix = BABYLON.Matrix.Identity();
                }
                world.invertToRef(_this._pickWithRayInverseMatrix);
                if (!_this._cachedRayForTransform) {
                    _this._cachedRayForTransform = BABYLON.Ray.Zero();
                }
                BABYLON.Ray.TransformToRef(ray, _this._pickWithRayInverseMatrix, _this._cachedRayForTransform);
                return _this._cachedRayForTransform;
            }, predicate, fastCheck);
            if (result) {
                result.ray = ray;
            }
            return result;
        };
        /**
         * Launch a ray to try to pick a mesh in the scene
         * @param x X position on screen
         * @param y Y position on screen
         * @param predicate Predicate function used to determine eligible meshes. Can be set to null. In this case, a mesh must be enabled, visible and with isPickable set to true
         * @param camera camera to use for computing the picking ray. Can be set to null. In this case, the scene.activeCamera will be used
         * @returns an array of PickingInfo
         */
        Scene.prototype.multiPick = function (x, y, predicate, camera) {
            var _this = this;
            return this._internalMultiPick(function (world) { return _this.createPickingRay(x, y, world, camera || null); }, predicate);
        };
        /**
         * Launch a ray to try to pick a mesh in the scene
         * @param ray Ray to use
         * @param predicate Predicate function used to determine eligible meshes. Can be set to null. In this case, a mesh must be enabled, visible and with isPickable set to true
         * @returns an array of PickingInfo
         */
        Scene.prototype.multiPickWithRay = function (ray, predicate) {
            var _this = this;
            return this._internalMultiPick(function (world) {
                if (!_this._pickWithRayInverseMatrix) {
                    _this._pickWithRayInverseMatrix = BABYLON.Matrix.Identity();
                }
                world.invertToRef(_this._pickWithRayInverseMatrix);
                if (!_this._cachedRayForTransform) {
                    _this._cachedRayForTransform = BABYLON.Ray.Zero();
                }
                BABYLON.Ray.TransformToRef(ray, _this._pickWithRayInverseMatrix, _this._cachedRayForTransform);
                return _this._cachedRayForTransform;
            }, predicate);
        };
        /**
         * Force the value of meshUnderPointer
         * @param mesh defines the mesh to use
         */
        Scene.prototype.setPointerOverMesh = function (mesh) {
            if (this._pointerOverMesh === mesh) {
                return;
            }
            if (this._pointerOverMesh && this._pointerOverMesh.actionManager) {
                this._pointerOverMesh.actionManager.processTrigger(BABYLON.ActionManager.OnPointerOutTrigger, BABYLON.ActionEvent.CreateNew(this._pointerOverMesh));
            }
            this._pointerOverMesh = mesh;
            if (this._pointerOverMesh && this._pointerOverMesh.actionManager) {
                this._pointerOverMesh.actionManager.processTrigger(BABYLON.ActionManager.OnPointerOverTrigger, BABYLON.ActionEvent.CreateNew(this._pointerOverMesh));
            }
        };
        /**
         * Gets the mesh under the pointer
         * @returns a Mesh or null if no mesh is under the pointer
         */
        Scene.prototype.getPointerOverMesh = function () {
            return this._pointerOverMesh;
        };
        /**
         * Force the sprite under the pointer
         * @param sprite defines the sprite to use
         */
        Scene.prototype.setPointerOverSprite = function (sprite) {
            if (this._pointerOverSprite === sprite) {
                return;
            }
            if (this._pointerOverSprite && this._pointerOverSprite.actionManager) {
                this._pointerOverSprite.actionManager.processTrigger(BABYLON.ActionManager.OnPointerOutTrigger, BABYLON.ActionEvent.CreateNewFromSprite(this._pointerOverSprite, this));
            }
            this._pointerOverSprite = sprite;
            if (this._pointerOverSprite && this._pointerOverSprite.actionManager) {
                this._pointerOverSprite.actionManager.processTrigger(BABYLON.ActionManager.OnPointerOverTrigger, BABYLON.ActionEvent.CreateNewFromSprite(this._pointerOverSprite, this));
            }
        };
        /**
         * Gets the sprite under the pointer
         * @returns a Sprite or null if no sprite is under the pointer
         */
        Scene.prototype.getPointerOverSprite = function () {
            return this._pointerOverSprite;
        };
        // Physics
        /**
         * Gets the current physics engine
         * @returns a PhysicsEngine or null if none attached
         */
        Scene.prototype.getPhysicsEngine = function () {
            return this._physicsEngine;
        };
        /**
         * Enables physics to the current scene
         * @param gravity defines the scene's gravity for the physics engine
         * @param plugin defines the physics engine to be used. defaults to OimoJS.
         * @return a boolean indicating if the physics engine was initialized
         */
        Scene.prototype.enablePhysics = function (gravity, plugin) {
            if (gravity === void 0) { gravity = null; }
            if (this._physicsEngine) {
                return true;
            }
            try {
                this._physicsEngine = new BABYLON.PhysicsEngine(gravity, plugin);
                return true;
            }
            catch (e) {
                BABYLON.Tools.Error(e.message);
                return false;
            }
        };
        /**
         * Disables and disposes the physics engine associated with the scene
         */
        Scene.prototype.disablePhysicsEngine = function () {
            if (!this._physicsEngine) {
                return;
            }
            this._physicsEngine.dispose();
            this._physicsEngine = null;
        };
        /**
         * Gets a boolean indicating if there is an active physics engine
         * @returns a boolean indicating if there is an active physics engine
         */
        Scene.prototype.isPhysicsEnabled = function () {
            return this._physicsEngine !== undefined;
        };
        /**
         * Deletes a physics compound impostor
         * @param compound defines the compound to delete
         */
        Scene.prototype.deleteCompoundImpostor = function (compound) {
            var mesh = compound.parts[0].mesh;
            if (mesh.physicsImpostor) {
                mesh.physicsImpostor.dispose( /*true*/);
                mesh.physicsImpostor = null;
            }
        };
        // Misc.
        /** @hidden */
        Scene.prototype._rebuildGeometries = function () {
            for (var _i = 0, _a = this.geometries; _i < _a.length; _i++) {
                var geometry = _a[_i];
                geometry._rebuild();
            }
            for (var _b = 0, _c = this.meshes; _b < _c.length; _b++) {
                var mesh = _c[_b];
                mesh._rebuild();
            }
            if (this.postProcessManager) {
                this.postProcessManager._rebuild();
            }
            for (var _d = 0, _e = this._components; _d < _e.length; _d++) {
                var component = _e[_d];
                component.rebuild();
            }
            for (var _f = 0, _g = this.particleSystems; _f < _g.length; _f++) {
                var system = _g[_f];
                system.rebuild();
            }
            if (this._postProcessRenderPipelineManager) {
                this._postProcessRenderPipelineManager._rebuild();
            }
        };
        /** @hidden */
        Scene.prototype._rebuildTextures = function () {
            for (var _i = 0, _a = this.textures; _i < _a.length; _i++) {
                var texture = _a[_i];
                texture._rebuild();
            }
            this.markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
        };
        /**
         * Creates a default light for the scene.
         * @param replace Whether to replace the existing lights in the scene.
         */
        Scene.prototype.createDefaultLight = function (replace) {
            if (replace === void 0) { replace = false; }
            // Dispose existing light in replace mode.
            if (replace) {
                if (this.lights) {
                    for (var i = 0; i < this.lights.length; i++) {
                        this.lights[i].dispose();
                    }
                }
            }
            // Light
            if (this.lights.length === 0) {
                new BABYLON.HemisphericLight("default light", BABYLON.Vector3.Up(), this);
            }
        };
        /**
         * Creates a default camera for the scene.
         * @param createArcRotateCamera Whether to create an arc rotate or a free camera.
         * @param replace Whether to replace the existing active camera in the scene.
         * @param attachCameraControls Whether to attach camera controls to the canvas.
         */
        Scene.prototype.createDefaultCamera = function (createArcRotateCamera, replace, attachCameraControls) {
            if (createArcRotateCamera === void 0) { createArcRotateCamera = false; }
            if (replace === void 0) { replace = false; }
            if (attachCameraControls === void 0) { attachCameraControls = false; }
            // Dispose existing camera in replace mode.
            if (replace) {
                if (this.activeCamera) {
                    this.activeCamera.dispose();
                    this.activeCamera = null;
                }
            }
            // Camera
            if (!this.activeCamera) {
                var worldExtends = this.getWorldExtends();
                var worldSize = worldExtends.max.subtract(worldExtends.min);
                var worldCenter = worldExtends.min.add(worldSize.scale(0.5));
                var camera;
                var radius = worldSize.length() * 1.5;
                // empty scene scenario!
                if (!isFinite(radius)) {
                    radius = 1;
                    worldCenter.copyFromFloats(0, 0, 0);
                }
                if (createArcRotateCamera) {
                    var arcRotateCamera = new BABYLON.ArcRotateCamera("default camera", -(Math.PI / 2), Math.PI / 2, radius, worldCenter, this);
                    arcRotateCamera.lowerRadiusLimit = radius * 0.01;
                    arcRotateCamera.wheelPrecision = 100 / radius;
                    camera = arcRotateCamera;
                }
                else {
                    var freeCamera = new BABYLON.FreeCamera("default camera", new BABYLON.Vector3(worldCenter.x, worldCenter.y, -radius), this);
                    freeCamera.setTarget(worldCenter);
                    camera = freeCamera;
                }
                camera.minZ = radius * 0.01;
                camera.maxZ = radius * 1000;
                camera.speed = radius * 0.2;
                this.activeCamera = camera;
                var canvas = this.getEngine().getRenderingCanvas();
                if (attachCameraControls && canvas) {
                    camera.attachControl(canvas);
                }
            }
        };
        /**
         * Creates a default camera and a default light
         * @param createArcRotateCamera defines that the camera will be an ArcRotateCamera
         * @param replace defines if the camera and/or light will replace the existing ones
         * @param attachCameraControls defines if attachControl will be called on the new camera
         */
        Scene.prototype.createDefaultCameraOrLight = function (createArcRotateCamera, replace, attachCameraControls) {
            if (createArcRotateCamera === void 0) { createArcRotateCamera = false; }
            if (replace === void 0) { replace = false; }
            if (attachCameraControls === void 0) { attachCameraControls = false; }
            this.createDefaultLight(replace);
            this.createDefaultCamera(createArcRotateCamera, replace, attachCameraControls);
        };
        /**
         * Creates a new sky box
         * @see http://doc.babylonjs.com/babylon101/environment#skybox
         * @param environmentTexture defines the texture to use as environment texture
         * @param pbr defines if PBRMaterial must be used instead of StandardMaterial
         * @param scale defines the overall scale of the skybox
         * @param blur defines if blurring must be applied to the environment texture (works only with pbr === true)
         * @param setGlobalEnvTexture defines a boolean indicating that scene.environmentTexture must match the current skybox texture (true by default)
         * @returns a new mesh holding the sky box
         */
        Scene.prototype.createDefaultSkybox = function (environmentTexture, pbr, scale, blur, setGlobalEnvTexture) {
            if (pbr === void 0) { pbr = false; }
            if (scale === void 0) { scale = 1000; }
            if (blur === void 0) { blur = 0; }
            if (setGlobalEnvTexture === void 0) { setGlobalEnvTexture = true; }
            if (!environmentTexture) {
                BABYLON.Tools.Warn("Can not create default skybox without environment texture.");
                return null;
            }
            if (setGlobalEnvTexture) {
                if (environmentTexture) {
                    this.environmentTexture = environmentTexture;
                }
            }
            // Skybox
            var hdrSkybox = BABYLON.Mesh.CreateBox("hdrSkyBox", scale, this);
            if (pbr) {
                var hdrSkyboxMaterial = new BABYLON.PBRMaterial("skyBox", this);
                hdrSkyboxMaterial.backFaceCulling = false;
                hdrSkyboxMaterial.reflectionTexture = environmentTexture.clone();
                if (hdrSkyboxMaterial.reflectionTexture) {
                    hdrSkyboxMaterial.reflectionTexture.coordinatesMode = BABYLON.Texture.SKYBOX_MODE;
                }
                hdrSkyboxMaterial.microSurface = 1.0 - blur;
                hdrSkyboxMaterial.disableLighting = true;
                hdrSkyboxMaterial.twoSidedLighting = true;
                hdrSkybox.infiniteDistance = true;
                hdrSkybox.material = hdrSkyboxMaterial;
            }
            else {
                var skyboxMaterial = new BABYLON.StandardMaterial("skyBox", this);
                skyboxMaterial.backFaceCulling = false;
                skyboxMaterial.reflectionTexture = environmentTexture.clone();
                if (skyboxMaterial.reflectionTexture) {
                    skyboxMaterial.reflectionTexture.coordinatesMode = BABYLON.Texture.SKYBOX_MODE;
                }
                skyboxMaterial.disableLighting = true;
                hdrSkybox.infiniteDistance = true;
                hdrSkybox.material = skyboxMaterial;
            }
            return hdrSkybox;
        };
        /**
         * Creates a new environment
         * @see http://doc.babylonjs.com/babylon101/environment#skybox
         * @param options defines the options you can use to configure the environment
         * @returns the new EnvironmentHelper
         */
        Scene.prototype.createDefaultEnvironment = function (options) {
            if (BABYLON.EnvironmentHelper) {
                return new BABYLON.EnvironmentHelper(options, this);
            }
            return null;
        };
        /**
         * Creates a new VREXperienceHelper
         * @see http://doc.babylonjs.com/how_to/webvr_helper
         * @param webVROptions defines the options used to create the new VREXperienceHelper
         * @returns a new VREXperienceHelper
         */
        Scene.prototype.createDefaultVRExperience = function (webVROptions) {
            if (webVROptions === void 0) { webVROptions = {}; }
            return new BABYLON.VRExperienceHelper(this, webVROptions);
        };
        // Tags
        Scene.prototype._getByTags = function (list, tagsQuery, forEach) {
            if (tagsQuery === undefined) {
                // returns the complete list (could be done with BABYLON.Tags.MatchesQuery but no need to have a for-loop here)
                return list;
            }
            var listByTags = [];
            forEach = forEach || (function (item) { return; });
            for (var i in list) {
                var item = list[i];
                if (BABYLON.Tags && BABYLON.Tags.MatchesQuery(item, tagsQuery)) {
                    listByTags.push(item);
                    forEach(item);
                }
            }
            return listByTags;
        };
        /**
         * Get a list of meshes by tags
         * @param tagsQuery defines the tags query to use
         * @param forEach defines a predicate used to filter results
         * @returns an array of Mesh
         */
        Scene.prototype.getMeshesByTags = function (tagsQuery, forEach) {
            return this._getByTags(this.meshes, tagsQuery, forEach);
        };
        /**
         * Get a list of cameras by tags
         * @param tagsQuery defines the tags query to use
         * @param forEach defines a predicate used to filter results
         * @returns an array of Camera
         */
        Scene.prototype.getCamerasByTags = function (tagsQuery, forEach) {
            return this._getByTags(this.cameras, tagsQuery, forEach);
        };
        /**
         * Get a list of lights by tags
         * @param tagsQuery defines the tags query to use
         * @param forEach defines a predicate used to filter results
         * @returns an array of Light
         */
        Scene.prototype.getLightsByTags = function (tagsQuery, forEach) {
            return this._getByTags(this.lights, tagsQuery, forEach);
        };
        /**
         * Get a list of materials by tags
         * @param tagsQuery defines the tags query to use
         * @param forEach defines a predicate used to filter results
         * @returns an array of Material
         */
        Scene.prototype.getMaterialByTags = function (tagsQuery, forEach) {
            return this._getByTags(this.materials, tagsQuery, forEach).concat(this._getByTags(this.multiMaterials, tagsQuery, forEach));
        };
        /**
         * Overrides the default sort function applied in the renderging group to prepare the meshes.
         * This allowed control for front to back rendering or reversly depending of the special needs.
         *
         * @param renderingGroupId The rendering group id corresponding to its index
         * @param opaqueSortCompareFn The opaque queue comparison function use to sort.
         * @param alphaTestSortCompareFn The alpha test queue comparison function use to sort.
         * @param transparentSortCompareFn The transparent queue comparison function use to sort.
         */
        Scene.prototype.setRenderingOrder = function (renderingGroupId, opaqueSortCompareFn, alphaTestSortCompareFn, transparentSortCompareFn) {
            if (opaqueSortCompareFn === void 0) { opaqueSortCompareFn = null; }
            if (alphaTestSortCompareFn === void 0) { alphaTestSortCompareFn = null; }
            if (transparentSortCompareFn === void 0) { transparentSortCompareFn = null; }
            this._renderingManager.setRenderingOrder(renderingGroupId, opaqueSortCompareFn, alphaTestSortCompareFn, transparentSortCompareFn);
        };
        /**
         * Specifies whether or not the stencil and depth buffer are cleared between two rendering groups.
         *
         * @param renderingGroupId The rendering group id corresponding to its index
         * @param autoClearDepthStencil Automatically clears depth and stencil between groups if true.
         * @param depth Automatically clears depth between groups if true and autoClear is true.
         * @param stencil Automatically clears stencil between groups if true and autoClear is true.
         */
        Scene.prototype.setRenderingAutoClearDepthStencil = function (renderingGroupId, autoClearDepthStencil, depth, stencil) {
            if (depth === void 0) { depth = true; }
            if (stencil === void 0) { stencil = true; }
            this._renderingManager.setRenderingAutoClearDepthStencil(renderingGroupId, autoClearDepthStencil, depth, stencil);
        };
        /**
         * Will flag all materials as dirty to trigger new shader compilation
         * @param flag defines the flag used to specify which material part must be marked as dirty
         * @param predicate If not null, it will be used to specifiy if a material has to be marked as dirty
         */
        Scene.prototype.markAllMaterialsAsDirty = function (flag, predicate) {
            for (var _i = 0, _a = this.materials; _i < _a.length; _i++) {
                var material = _a[_i];
                if (predicate && !predicate(material)) {
                    continue;
                }
                material.markAsDirty(flag);
            }
        };
        /** @hidden */
        Scene.prototype._loadFile = function (url, onSuccess, onProgress, useDatabase, useArrayBuffer, onError) {
            var _this = this;
            var request = BABYLON.Tools.LoadFile(url, onSuccess, onProgress, useDatabase ? this.database : undefined, useArrayBuffer, onError);
            this._activeRequests.push(request);
            request.onCompleteObservable.add(function (request) {
                _this._activeRequests.splice(_this._activeRequests.indexOf(request), 1);
            });
            return request;
        };
        /** @hidden */
        Scene.prototype._loadFileAsync = function (url, useDatabase, useArrayBuffer) {
            var _this = this;
            return new Promise(function (resolve, reject) {
                _this._loadFile(url, function (data) {
                    resolve(data);
                }, undefined, useDatabase, useArrayBuffer, function (request, exception) {
                    reject(exception);
                });
            });
        };
        // Statics
        Scene._FOGMODE_NONE = 0;
        Scene._FOGMODE_EXP = 1;
        Scene._FOGMODE_EXP2 = 2;
        Scene._FOGMODE_LINEAR = 3;
        Scene._uniqueIdCounter = 0;
        /**
         * Gets or sets the minimum deltatime when deterministic lock step is enabled
         * @see http://doc.babylonjs.com/babylon101/animations#deterministic-lockstep
         */
        Scene.MinDeltaTime = 1.0;
        /**
         * Gets or sets the maximum deltatime when deterministic lock step is enabled
         * @see http://doc.babylonjs.com/babylon101/animations#deterministic-lockstep
         */
        Scene.MaxDeltaTime = 1000.0;
        /** The distance in pixel that you have to move to prevent some events */
        Scene.DragMovementThreshold = 10; // in pixels
        /** Time in milliseconds to wait to raise long press events if button is still pressed */
        Scene.LongPressDelay = 500; // in milliseconds
        /** Time in milliseconds with two consecutive clicks will be considered as a double click */
        Scene.DoubleClickDelay = 300; // in milliseconds
        /** If you need to check double click without raising a single click at first click, enable this flag */
        Scene.ExclusiveDoubleClickMode = false;
        return Scene;
    }(BABYLON.AbstractScene));
    BABYLON.Scene = Scene;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.scene.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Set of assets to keep when moving a scene into an asset container.
     */
    var KeepAssets = /** @class */ (function (_super) {
        __extends(KeepAssets, _super);
        function KeepAssets() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        return KeepAssets;
    }(BABYLON.AbstractScene));
    BABYLON.KeepAssets = KeepAssets;
    /**
     * Container with a set of assets that can be added or removed from a scene.
     */
    var AssetContainer = /** @class */ (function (_super) {
        __extends(AssetContainer, _super);
        /**
         * Instantiates an AssetContainer.
         * @param scene The scene the AssetContainer belongs to.
         */
        function AssetContainer(scene) {
            var _this = _super.call(this) || this;
            _this.scene = scene;
            return _this;
        }
        /**
         * Adds all the assets from the container to the scene.
         */
        AssetContainer.prototype.addAllToScene = function () {
            var _this = this;
            this.cameras.forEach(function (o) {
                _this.scene.addCamera(o);
            });
            this.lights.forEach(function (o) {
                _this.scene.addLight(o);
            });
            this.meshes.forEach(function (o) {
                _this.scene.addMesh(o);
            });
            this.skeletons.forEach(function (o) {
                _this.scene.addSkeleton(o);
            });
            this.animations.forEach(function (o) {
                _this.scene.addAnimation(o);
            });
            this.animationGroups.forEach(function (o) {
                _this.scene.addAnimationGroup(o);
            });
            this.multiMaterials.forEach(function (o) {
                _this.scene.addMultiMaterial(o);
            });
            this.materials.forEach(function (o) {
                _this.scene.addMaterial(o);
            });
            this.morphTargetManagers.forEach(function (o) {
                _this.scene.addMorphTargetManager(o);
            });
            this.geometries.forEach(function (o) {
                _this.scene.addGeometry(o);
            });
            this.transformNodes.forEach(function (o) {
                _this.scene.addTransformNode(o);
            });
            this.actionManagers.forEach(function (o) {
                _this.scene.addActionManager(o);
            });
            this.sounds.forEach(function (o) {
                o.play();
                o.autoplay = true;
                _this.scene.mainSoundTrack.AddSound(o);
            });
            this.textures.forEach(function (o) {
                _this.scene.addTexture(o);
            });
            for (var _i = 0, _a = this.scene._serializableComponents; _i < _a.length; _i++) {
                var component = _a[_i];
                component.addFromContainer(this.scene);
            }
        };
        /**
         * Removes all the assets in the container from the scene
         */
        AssetContainer.prototype.removeAllFromScene = function () {
            var _this = this;
            this.cameras.forEach(function (o) {
                _this.scene.removeCamera(o);
            });
            this.lights.forEach(function (o) {
                _this.scene.removeLight(o);
            });
            this.meshes.forEach(function (o) {
                _this.scene.removeMesh(o);
            });
            this.skeletons.forEach(function (o) {
                _this.scene.removeSkeleton(o);
            });
            this.animations.forEach(function (o) {
                _this.scene.removeAnimation(o);
            });
            this.animationGroups.forEach(function (o) {
                _this.scene.removeAnimationGroup(o);
            });
            this.multiMaterials.forEach(function (o) {
                _this.scene.removeMultiMaterial(o);
            });
            this.materials.forEach(function (o) {
                _this.scene.removeMaterial(o);
            });
            this.morphTargetManagers.forEach(function (o) {
                _this.scene.removeMorphTargetManager(o);
            });
            this.geometries.forEach(function (o) {
                _this.scene.removeGeometry(o);
            });
            this.transformNodes.forEach(function (o) {
                _this.scene.removeTransformNode(o);
            });
            this.actionManagers.forEach(function (o) {
                _this.scene.removeActionManager(o);
            });
            this.sounds.forEach(function (o) {
                o.stop();
                o.autoplay = false;
                _this.scene.mainSoundTrack.RemoveSound(o);
            });
            this.textures.forEach(function (o) {
                _this.scene.removeTexture(o);
            });
            for (var _i = 0, _a = this.scene._serializableComponents; _i < _a.length; _i++) {
                var component = _a[_i];
                component.removeFromContainer(this.scene);
            }
        };
        AssetContainer.prototype._moveAssets = function (sourceAssets, targetAssets, keepAssets) {
            if (!sourceAssets) {
                return;
            }
            for (var _i = 0, sourceAssets_1 = sourceAssets; _i < sourceAssets_1.length; _i++) {
                var asset = sourceAssets_1[_i];
                var move = true;
                if (keepAssets) {
                    for (var _a = 0, keepAssets_1 = keepAssets; _a < keepAssets_1.length; _a++) {
                        var keepAsset = keepAssets_1[_a];
                        if (asset === keepAsset) {
                            move = false;
                            break;
                        }
                    }
                }
                if (move) {
                    targetAssets.push(asset);
                }
            }
        };
        /**
         * Removes all the assets contained in the scene and adds them to the container.
         * @param keepAssets Set of assets to keep in the scene. (default: empty)
         */
        AssetContainer.prototype.moveAllFromScene = function (keepAssets) {
            if (keepAssets === undefined) {
                keepAssets = new KeepAssets();
            }
            for (var key in this) {
                if (this.hasOwnProperty(key)) {
                    this[key] = this[key] || [];
                    this._moveAssets(this.scene[key], this[key], keepAssets[key]);
                }
            }
            this.removeAllFromScene();
        };
        /**
         * Adds all meshes in the asset container to a root mesh that can be used to position all the contained meshes. The root mesh is then added to the front of the meshes in the assetContainer.
         * @returns the root mesh
         */
        AssetContainer.prototype.createRootMesh = function () {
            var rootMesh = new BABYLON.Mesh("assetContainerRootMesh", this.scene);
            this.meshes.forEach(function (m) {
                if (!m.parent) {
                    rootMesh.addChild(m);
                }
            });
            this.meshes.unshift(rootMesh);
            return rootMesh;
        };
        return AssetContainer;
    }(BABYLON.AbstractScene));
    BABYLON.AssetContainer = AssetContainer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.assetContainer.js.map

var BABYLON;
(function (BABYLON) {
    var Buffer = /** @class */ (function () {
        /**
         * Constructor
         * @param engine the engine
         * @param data the data to use for this buffer
         * @param updatable whether the data is updatable
         * @param stride the stride (optional)
         * @param postponeInternalCreation whether to postpone creating the internal WebGL buffer (optional)
         * @param instanced whether the buffer is instanced (optional)
         * @param useBytes set to true if the stride in in bytes (optional)
         */
        function Buffer(engine, data, updatable, stride, postponeInternalCreation, instanced, useBytes) {
            if (stride === void 0) { stride = 0; }
            if (postponeInternalCreation === void 0) { postponeInternalCreation = false; }
            if (instanced === void 0) { instanced = false; }
            if (useBytes === void 0) { useBytes = false; }
            if (engine instanceof BABYLON.Mesh) { // old versions of BABYLON.VertexBuffer accepted 'mesh' instead of 'engine'
                this._engine = engine.getScene().getEngine();
            }
            else {
                this._engine = engine;
            }
            this._updatable = updatable;
            this._instanced = instanced;
            this._data = data;
            this.byteStride = useBytes ? stride : stride * Float32Array.BYTES_PER_ELEMENT;
            if (!postponeInternalCreation) { // by default
                this.create();
            }
        }
        /**
         * Create a new {BABYLON.VertexBuffer} based on the current buffer
         * @param kind defines the vertex buffer kind (position, normal, etc.)
         * @param offset defines offset in the buffer (0 by default)
         * @param size defines the size in floats of attributes (position is 3 for instance)
         * @param stride defines the stride size in floats in the buffer (the offset to apply to reach next value when data is interleaved)
         * @param instanced defines if the vertex buffer contains indexed data
         * @param useBytes defines if the offset and stride are in bytes
         * @returns the new vertex buffer
         */
        Buffer.prototype.createVertexBuffer = function (kind, offset, size, stride, instanced, useBytes) {
            if (useBytes === void 0) { useBytes = false; }
            var byteOffset = useBytes ? offset : offset * Float32Array.BYTES_PER_ELEMENT;
            var byteStride = stride ? (useBytes ? stride : stride * Float32Array.BYTES_PER_ELEMENT) : this.byteStride;
            // a lot of these parameters are ignored as they are overriden by the buffer
            return new BABYLON.VertexBuffer(this._engine, this, kind, this._updatable, true, byteStride, instanced === undefined ? this._instanced : instanced, byteOffset, size, undefined, undefined, true);
        };
        // Properties
        Buffer.prototype.isUpdatable = function () {
            return this._updatable;
        };
        Buffer.prototype.getData = function () {
            return this._data;
        };
        Buffer.prototype.getBuffer = function () {
            return this._buffer;
        };
        /**
         * Gets the stride in float32 units (i.e. byte stride / 4).
         * May not be an integer if the byte stride is not divisible by 4.
         * DEPRECATED. Use byteStride instead.
         * @returns the stride in float32 units
         */
        Buffer.prototype.getStrideSize = function () {
            return this.byteStride / Float32Array.BYTES_PER_ELEMENT;
        };
        // Methods
        Buffer.prototype.create = function (data) {
            if (data === void 0) { data = null; }
            if (!data && this._buffer) {
                return; // nothing to do
            }
            data = data || this._data;
            if (!data) {
                return;
            }
            if (!this._buffer) { // create buffer
                if (this._updatable) {
                    this._buffer = this._engine.createDynamicVertexBuffer(data);
                    this._data = data;
                }
                else {
                    this._buffer = this._engine.createVertexBuffer(data);
                }
            }
            else if (this._updatable) { // update buffer
                this._engine.updateDynamicVertexBuffer(this._buffer, data);
                this._data = data;
            }
        };
        Buffer.prototype._rebuild = function () {
            this._buffer = null;
            this.create(this._data);
        };
        Buffer.prototype.update = function (data) {
            this.create(data);
        };
        /**
         * Updates the data directly.
         * @param data the new data
         * @param offset the new offset
         * @param vertexCount the vertex count (optional)
         * @param useBytes set to true if the offset is in bytes
         */
        Buffer.prototype.updateDirectly = function (data, offset, vertexCount, useBytes) {
            if (useBytes === void 0) { useBytes = false; }
            if (!this._buffer) {
                return;
            }
            if (this._updatable) { // update buffer
                this._engine.updateDynamicVertexBuffer(this._buffer, data, useBytes ? offset : offset * Float32Array.BYTES_PER_ELEMENT, (vertexCount ? vertexCount * this.byteStride : undefined));
                this._data = null;
            }
        };
        Buffer.prototype.dispose = function () {
            if (!this._buffer) {
                return;
            }
            if (this._engine._releaseBuffer(this._buffer)) {
                this._buffer = null;
            }
        };
        return Buffer;
    }());
    BABYLON.Buffer = Buffer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.buffer.js.map

var BABYLON;
(function (BABYLON) {
    var VertexBuffer = /** @class */ (function () {
        /**
         * Constructor
         * @param engine the engine
         * @param data the data to use for this vertex buffer
         * @param kind the vertex buffer kind
         * @param updatable whether the data is updatable
         * @param postponeInternalCreation whether to postpone creating the internal WebGL buffer (optional)
         * @param stride the stride (optional)
         * @param instanced whether the buffer is instanced (optional)
         * @param offset the offset of the data (optional)
         * @param size the number of components (optional)
         * @param type the type of the component (optional)
         * @param normalized whether the data contains normalized data (optional)
         * @param useBytes set to true if stride and offset are in bytes (optional)
         */
        function VertexBuffer(engine, data, kind, updatable, postponeInternalCreation, stride, instanced, offset, size, type, normalized, useBytes) {
            if (normalized === void 0) { normalized = false; }
            if (useBytes === void 0) { useBytes = false; }
            if (data instanceof BABYLON.Buffer) {
                this._buffer = data;
                this._ownsBuffer = false;
            }
            else {
                this._buffer = new BABYLON.Buffer(engine, data, updatable, stride, postponeInternalCreation, instanced, useBytes);
                this._ownsBuffer = true;
            }
            this._kind = kind;
            if (type == undefined) {
                var data_1 = this.getData();
                this.type = VertexBuffer.FLOAT;
                if (data_1 instanceof Int8Array)
                    this.type = VertexBuffer.BYTE;
                else if (data_1 instanceof Uint8Array)
                    this.type = VertexBuffer.UNSIGNED_BYTE;
                else if (data_1 instanceof Int16Array)
                    this.type = VertexBuffer.SHORT;
                else if (data_1 instanceof Uint16Array)
                    this.type = VertexBuffer.UNSIGNED_SHORT;
                else if (data_1 instanceof Int32Array)
                    this.type = VertexBuffer.INT;
                else if (data_1 instanceof Uint32Array)
                    this.type = VertexBuffer.UNSIGNED_INT;
            }
            else {
                this.type = type;
            }
            var typeByteLength = VertexBuffer.GetTypeByteLength(this.type);
            if (useBytes) {
                this._size = size || (stride ? (stride / typeByteLength) : VertexBuffer.DeduceStride(kind));
                this.byteStride = stride || this._buffer.byteStride || (this._size * typeByteLength);
                this.byteOffset = offset || 0;
            }
            else {
                this._size = size || stride || VertexBuffer.DeduceStride(kind);
                this.byteStride = stride ? (stride * typeByteLength) : (this._buffer.byteStride || (this._size * typeByteLength));
                this.byteOffset = (offset || 0) * typeByteLength;
            }
            this.normalized = normalized;
            this._instanced = instanced !== undefined ? instanced : false;
            this._instanceDivisor = instanced ? 1 : 0;
        }
        Object.defineProperty(VertexBuffer.prototype, "instanceDivisor", {
            /**
             * Gets or sets the instance divisor when in instanced mode
             */
            get: function () {
                return this._instanceDivisor;
            },
            set: function (value) {
                this._instanceDivisor = value;
                if (value == 0) {
                    this._instanced = false;
                }
                else {
                    this._instanced = true;
                }
            },
            enumerable: true,
            configurable: true
        });
        VertexBuffer.prototype._rebuild = function () {
            if (!this._buffer) {
                return;
            }
            this._buffer._rebuild();
        };
        /**
         * Returns the kind of the VertexBuffer (string).
         */
        VertexBuffer.prototype.getKind = function () {
            return this._kind;
        };
        // Properties
        /**
         * Boolean : is the VertexBuffer updatable ?
         */
        VertexBuffer.prototype.isUpdatable = function () {
            return this._buffer.isUpdatable();
        };
        /**
         * Returns an array of numbers or a typed array containing the VertexBuffer data.
         */
        VertexBuffer.prototype.getData = function () {
            return this._buffer.getData();
        };
        /**
         * Returns the WebGLBuffer associated to the VertexBuffer.
         */
        VertexBuffer.prototype.getBuffer = function () {
            return this._buffer.getBuffer();
        };
        /**
         * Returns the stride as a multiple of the type byte length.
         * DEPRECATED. Use byteStride instead.
         */
        VertexBuffer.prototype.getStrideSize = function () {
            return this.byteStride / VertexBuffer.GetTypeByteLength(this.type);
        };
        /**
         * Returns the offset as a multiple of the type byte length.
         * DEPRECATED. Use byteOffset instead.
         */
        VertexBuffer.prototype.getOffset = function () {
            return this.byteOffset / VertexBuffer.GetTypeByteLength(this.type);
        };
        /**
         * Returns the number of components per vertex attribute (integer).
         */
        VertexBuffer.prototype.getSize = function () {
            return this._size;
        };
        /**
         * Boolean : is the WebGLBuffer of the VertexBuffer instanced now ?
         */
        VertexBuffer.prototype.getIsInstanced = function () {
            return this._instanced;
        };
        /**
         * Returns the instancing divisor, zero for non-instanced (integer).
         */
        VertexBuffer.prototype.getInstanceDivisor = function () {
            return this._instanceDivisor;
        };
        // Methods
        /**
         * Creates the underlying WebGLBuffer from the passed numeric array or Float32Array.
         * Returns the created WebGLBuffer.
         */
        VertexBuffer.prototype.create = function (data) {
            return this._buffer.create(data);
        };
        /**
         * Updates the underlying WebGLBuffer according to the passed numeric array or Float32Array.
         * This function will create a new buffer if the current one is not updatable
         * Returns the updated WebGLBuffer.
         */
        VertexBuffer.prototype.update = function (data) {
            return this._buffer.update(data);
        };
        /**
         * Updates directly the underlying WebGLBuffer according to the passed numeric array or Float32Array.
         * Returns the directly updated WebGLBuffer.
         * @param data the new data
         * @param offset the new offset
         * @param useBytes set to true if the offset is in bytes
         */
        VertexBuffer.prototype.updateDirectly = function (data, offset, useBytes) {
            if (useBytes === void 0) { useBytes = false; }
            this._buffer.updateDirectly(data, offset, undefined, useBytes);
        };
        /**
         * Disposes the VertexBuffer and the underlying WebGLBuffer.
         */
        VertexBuffer.prototype.dispose = function () {
            if (this._ownsBuffer) {
                this._buffer.dispose();
            }
        };
        /**
         * Enumerates each value of this vertex buffer as numbers.
         * @param count the number of values to enumerate
         * @param callback the callback function called for each value
         */
        VertexBuffer.prototype.forEach = function (count, callback) {
            VertexBuffer.ForEach(this._buffer.getData(), this.byteOffset, this.byteStride, this._size, this.type, count, this.normalized, callback);
        };
        Object.defineProperty(VertexBuffer, "PositionKind", {
            get: function () {
                return VertexBuffer._PositionKind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "NormalKind", {
            get: function () {
                return VertexBuffer._NormalKind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "TangentKind", {
            get: function () {
                return VertexBuffer._TangentKind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "UVKind", {
            get: function () {
                return VertexBuffer._UVKind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "UV2Kind", {
            get: function () {
                return VertexBuffer._UV2Kind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "UV3Kind", {
            get: function () {
                return VertexBuffer._UV3Kind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "UV4Kind", {
            get: function () {
                return VertexBuffer._UV4Kind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "UV5Kind", {
            get: function () {
                return VertexBuffer._UV5Kind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "UV6Kind", {
            get: function () {
                return VertexBuffer._UV6Kind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "ColorKind", {
            get: function () {
                return VertexBuffer._ColorKind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "MatricesIndicesKind", {
            get: function () {
                return VertexBuffer._MatricesIndicesKind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "MatricesWeightsKind", {
            get: function () {
                return VertexBuffer._MatricesWeightsKind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "MatricesIndicesExtraKind", {
            get: function () {
                return VertexBuffer._MatricesIndicesExtraKind;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VertexBuffer, "MatricesWeightsExtraKind", {
            get: function () {
                return VertexBuffer._MatricesWeightsExtraKind;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Deduces the stride given a kind.
         * @param kind The kind string to deduce
         * @returns The deduced stride
         */
        VertexBuffer.DeduceStride = function (kind) {
            switch (kind) {
                case VertexBuffer.UVKind:
                case VertexBuffer.UV2Kind:
                case VertexBuffer.UV3Kind:
                case VertexBuffer.UV4Kind:
                case VertexBuffer.UV5Kind:
                case VertexBuffer.UV6Kind:
                    return 2;
                case VertexBuffer.NormalKind:
                case VertexBuffer.PositionKind:
                    return 3;
                case VertexBuffer.ColorKind:
                case VertexBuffer.MatricesIndicesKind:
                case VertexBuffer.MatricesIndicesExtraKind:
                case VertexBuffer.MatricesWeightsKind:
                case VertexBuffer.MatricesWeightsExtraKind:
                case VertexBuffer.TangentKind:
                    return 4;
                default:
                    throw new Error("Invalid kind '" + kind + "'");
            }
        };
        /**
         * Gets the byte length of the given type.
         * @param type the type
         * @returns the number of bytes
         */
        VertexBuffer.GetTypeByteLength = function (type) {
            switch (type) {
                case VertexBuffer.BYTE:
                case VertexBuffer.UNSIGNED_BYTE:
                    return 1;
                case VertexBuffer.SHORT:
                case VertexBuffer.UNSIGNED_SHORT:
                    return 2;
                case VertexBuffer.INT:
                case VertexBuffer.FLOAT:
                    return 4;
                default:
                    throw new Error("Invalid type '" + type + "'");
            }
        };
        /**
         * Enumerates each value of the given parameters as numbers.
         * @param data the data to enumerate
         * @param byteOffset the byte offset of the data
         * @param byteStride the byte stride of the data
         * @param componentCount the number of components per element
         * @param componentType the type of the component
         * @param count the total number of components
         * @param normalized whether the data is normalized
         * @param callback the callback function called for each value
         */
        VertexBuffer.ForEach = function (data, byteOffset, byteStride, componentCount, componentType, count, normalized, callback) {
            if (data instanceof Array) {
                var offset = byteOffset / 4;
                var stride = byteStride / 4;
                for (var index = 0; index < count; index += componentCount) {
                    for (var componentIndex = 0; componentIndex < componentCount; componentIndex++) {
                        callback(data[offset + componentIndex], index + componentIndex);
                    }
                    offset += stride;
                }
            }
            else {
                var dataView = data instanceof ArrayBuffer ? new DataView(data) : new DataView(data.buffer, data.byteOffset, data.byteLength);
                var componentByteLength = VertexBuffer.GetTypeByteLength(componentType);
                for (var index = 0; index < count; index += componentCount) {
                    var componentByteOffset = byteOffset;
                    for (var componentIndex = 0; componentIndex < componentCount; componentIndex++) {
                        var value = VertexBuffer._GetFloatValue(dataView, componentType, componentByteOffset, normalized);
                        callback(value, index + componentIndex);
                        componentByteOffset += componentByteLength;
                    }
                    byteOffset += byteStride;
                }
            }
        };
        VertexBuffer._GetFloatValue = function (dataView, type, byteOffset, normalized) {
            switch (type) {
                case VertexBuffer.BYTE: {
                    var value = dataView.getInt8(byteOffset);
                    if (normalized) {
                        value = Math.max(value / 127, -1);
                    }
                    return value;
                }
                case VertexBuffer.UNSIGNED_BYTE: {
                    var value = dataView.getUint8(byteOffset);
                    if (normalized) {
                        value = value / 255;
                    }
                    return value;
                }
                case VertexBuffer.SHORT: {
                    var value = dataView.getInt16(byteOffset, true);
                    if (normalized) {
                        value = Math.max(value / 16383, -1);
                    }
                    return value;
                }
                case VertexBuffer.UNSIGNED_SHORT: {
                    var value = dataView.getUint16(byteOffset, true);
                    if (normalized) {
                        value = value / 65535;
                    }
                    return value;
                }
                case VertexBuffer.FLOAT: {
                    return dataView.getFloat32(byteOffset, true);
                }
                default: {
                    throw new Error("Invalid component type " + type);
                }
            }
        };
        /**
         * The byte type.
         */
        VertexBuffer.BYTE = 5120;
        /**
         * The unsigned byte type.
         */
        VertexBuffer.UNSIGNED_BYTE = 5121;
        /**
         * The short type.
         */
        VertexBuffer.SHORT = 5122;
        /**
         * The unsigned short type.
         */
        VertexBuffer.UNSIGNED_SHORT = 5123;
        /**
         * The integer type.
         */
        VertexBuffer.INT = 5124;
        /**
         * The unsigned integer type.
         */
        VertexBuffer.UNSIGNED_INT = 5125;
        /**
         * The float type.
         */
        VertexBuffer.FLOAT = 5126;
        // Enums
        VertexBuffer._PositionKind = "position";
        VertexBuffer._NormalKind = "normal";
        VertexBuffer._TangentKind = "tangent";
        VertexBuffer._UVKind = "uv";
        VertexBuffer._UV2Kind = "uv2";
        VertexBuffer._UV3Kind = "uv3";
        VertexBuffer._UV4Kind = "uv4";
        VertexBuffer._UV5Kind = "uv5";
        VertexBuffer._UV6Kind = "uv6";
        VertexBuffer._ColorKind = "color";
        VertexBuffer._MatricesIndicesKind = "matricesIndices";
        VertexBuffer._MatricesWeightsKind = "matricesWeights";
        VertexBuffer._MatricesIndicesExtraKind = "matricesIndicesExtra";
        VertexBuffer._MatricesWeightsExtraKind = "matricesWeightsExtra";
        return VertexBuffer;
    }());
    BABYLON.VertexBuffer = VertexBuffer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.vertexBuffer.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Internal class used by the engine to get list of {BABYLON.InternalTexture} already bound to the GL context
     */
    var DummyInternalTextureTracker = /** @class */ (function () {
        function DummyInternalTextureTracker() {
            /**
             * Gets or set the previous tracker in the list
             */
            this.previous = null;
            /**
             * Gets or set the next tracker in the list
             */
            this.next = null;
        }
        return DummyInternalTextureTracker;
    }());
    BABYLON.DummyInternalTextureTracker = DummyInternalTextureTracker;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.internalTextureTracker.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class used to store data associated with WebGL texture data for the engine
     * This class should not be used directly
     */
    var InternalTexture = /** @class */ (function () {
        /**
         * Creates a new InternalTexture
         * @param engine defines the engine to use
         * @param dataSource defines the type of data that will be used
         */
        function InternalTexture(engine, dataSource) {
            /**
             * Observable called when the texture is loaded
             */
            this.onLoadedObservable = new BABYLON.Observable();
            /**
             * Gets or set the previous tracker in the list
             */
            this.previous = null;
            /**
             * Gets or set the next tracker in the list
             */
            this.next = null;
            // Private
            /** @hidden */
            this._initialSlot = -1;
            /** @hidden */
            this._designatedSlot = -1;
            /** @hidden */
            this._dataSource = InternalTexture.DATASOURCE_UNKNOWN;
            /** @hidden */
            this._comparisonFunction = 0;
            /** @hidden */
            this._sphericalPolynomial = null;
            /** @hidden */
            this._lodGenerationScale = 0;
            /** @hidden */
            this._lodGenerationOffset = 0;
            /** @hidden */
            this._isRGBD = false;
            /** @hidden */
            this._references = 1;
            this._engine = engine;
            this._dataSource = dataSource;
            this._webGLTexture = engine._createTexture();
        }
        /**
         * Gets the Engine the texture belongs to.
         * @returns The babylon engine
         */
        InternalTexture.prototype.getEngine = function () {
            return this._engine;
        };
        Object.defineProperty(InternalTexture.prototype, "dataSource", {
            /**
             * Gets the data source type of the texture (can be one of the BABYLON.InternalTexture.DATASOURCE_XXXX)
             */
            get: function () {
                return this._dataSource;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Increments the number of references (ie. the number of {BABYLON.Texture} that point to it)
         */
        InternalTexture.prototype.incrementReferences = function () {
            this._references++;
        };
        /**
         * Change the size of the texture (not the size of the content)
         * @param width defines the new width
         * @param height defines the new height
         * @param depth defines the new depth (1 by default)
         */
        InternalTexture.prototype.updateSize = function (width, height, depth) {
            if (depth === void 0) { depth = 1; }
            this.width = width;
            this.height = height;
            this.depth = depth;
            this.baseWidth = width;
            this.baseHeight = height;
            this.baseDepth = depth;
            this._size = width * height * depth;
        };
        /** @hidden */
        InternalTexture.prototype._rebuild = function () {
            var _this = this;
            var proxy;
            this.isReady = false;
            this._cachedCoordinatesMode = null;
            this._cachedWrapU = null;
            this._cachedWrapV = null;
            this._cachedAnisotropicFilteringLevel = null;
            switch (this._dataSource) {
                case InternalTexture.DATASOURCE_TEMP:
                    return;
                case InternalTexture.DATASOURCE_URL:
                    proxy = this._engine.createTexture(this.url, !this.generateMipMaps, this.invertY, null, this.samplingMode, function () {
                        _this.isReady = true;
                    }, null, this._buffer, undefined, this.format);
                    proxy._swapAndDie(this);
                    return;
                case InternalTexture.DATASOURCE_RAW:
                    proxy = this._engine.createRawTexture(this._bufferView, this.baseWidth, this.baseHeight, this.format, this.generateMipMaps, this.invertY, this.samplingMode, this._compression);
                    proxy._swapAndDie(this);
                    this.isReady = true;
                    return;
                case InternalTexture.DATASOURCE_RAW3D:
                    proxy = this._engine.createRawTexture3D(this._bufferView, this.baseWidth, this.baseHeight, this.baseDepth, this.format, this.generateMipMaps, this.invertY, this.samplingMode, this._compression);
                    proxy._swapAndDie(this);
                    this.isReady = true;
                    return;
                case InternalTexture.DATASOURCE_DYNAMIC:
                    proxy = this._engine.createDynamicTexture(this.baseWidth, this.baseHeight, this.generateMipMaps, this.samplingMode);
                    proxy._swapAndDie(this);
                    // The engine will make sure to update content so no need to flag it as isReady = true
                    return;
                case InternalTexture.DATASOURCE_RENDERTARGET:
                    var options = new BABYLON.RenderTargetCreationOptions();
                    options.generateDepthBuffer = this._generateDepthBuffer;
                    options.generateMipMaps = this.generateMipMaps;
                    options.generateStencilBuffer = this._generateStencilBuffer;
                    options.samplingMode = this.samplingMode;
                    options.type = this.type;
                    if (this.isCube) {
                        proxy = this._engine.createRenderTargetCubeTexture(this.width, options);
                    }
                    else {
                        var size = {
                            width: this.width,
                            height: this.height
                        };
                        proxy = this._engine.createRenderTargetTexture(size, options);
                    }
                    proxy._swapAndDie(this);
                    this.isReady = true;
                    return;
                case InternalTexture.DATASOURCE_DEPTHTEXTURE:
                    var depthTextureOptions = {
                        bilinearFiltering: this.samplingMode !== BABYLON.Texture.BILINEAR_SAMPLINGMODE,
                        comparisonFunction: this._comparisonFunction,
                        generateStencil: this._generateStencilBuffer,
                        isCube: this.isCube
                    };
                    proxy = this._engine.createDepthStencilTexture({ width: this.width, height: this.height }, depthTextureOptions);
                    proxy._swapAndDie(this);
                    this.isReady = true;
                    return;
                case InternalTexture.DATASOURCE_CUBE:
                    proxy = this._engine.createCubeTexture(this.url, null, this._files, !this.generateMipMaps, function () {
                        _this.isReady = true;
                    }, null, this.format, this._extension);
                    proxy._swapAndDie(this);
                    return;
                case InternalTexture.DATASOURCE_CUBERAW:
                    proxy = this._engine.createRawCubeTexture(this._bufferViewArray, this.width, this.format, this.type, this.generateMipMaps, this.invertY, this.samplingMode, this._compression);
                    proxy._swapAndDie(this);
                    this.isReady = true;
                    return;
                case InternalTexture.DATASOURCE_CUBERAW_RGBD:
                    proxy = this._engine.createRawCubeTexture(null, this.width, this.format, this.type, this.generateMipMaps, this.invertY, this.samplingMode, this._compression);
                    BABYLON.RawCubeTexture._UpdateRGBDAsync(proxy, this._bufferViewArrayArray, this._sphericalPolynomial, this._lodGenerationScale, this._lodGenerationOffset).then(function () {
                        _this.isReady = true;
                    });
                    proxy._swapAndDie(this);
                    return;
                case InternalTexture.DATASOURCE_CUBEPREFILTERED:
                    proxy = this._engine.createPrefilteredCubeTexture(this.url, null, this._lodGenerationScale, this._lodGenerationOffset, function (proxy) {
                        if (proxy) {
                            proxy._swapAndDie(_this);
                        }
                        _this.isReady = true;
                    }, null, this.format, this._extension);
                    proxy._sphericalPolynomial = this._sphericalPolynomial;
                    return;
            }
        };
        InternalTexture.prototype._swapAndDie = function (target) {
            target._webGLTexture = this._webGLTexture;
            if (this._framebuffer) {
                target._framebuffer = this._framebuffer;
            }
            if (this._depthStencilBuffer) {
                target._depthStencilBuffer = this._depthStencilBuffer;
            }
            if (this._lodTextureHigh) {
                if (target._lodTextureHigh) {
                    target._lodTextureHigh.dispose();
                }
                target._lodTextureHigh = this._lodTextureHigh;
            }
            if (this._lodTextureMid) {
                if (target._lodTextureMid) {
                    target._lodTextureMid.dispose();
                }
                target._lodTextureMid = this._lodTextureMid;
            }
            if (this._lodTextureLow) {
                if (target._lodTextureLow) {
                    target._lodTextureLow.dispose();
                }
                target._lodTextureLow = this._lodTextureLow;
            }
            var cache = this._engine.getLoadedTexturesCache();
            var index = cache.indexOf(this);
            if (index !== -1) {
                cache.splice(index, 1);
            }
        };
        /**
         * Dispose the current allocated resources
         */
        InternalTexture.prototype.dispose = function () {
            if (!this._webGLTexture) {
                return;
            }
            this._references--;
            if (this._references === 0) {
                this._engine._releaseTexture(this);
                this._webGLTexture = null;
                this.previous = null;
                this.next = null;
            }
        };
        /**
         * The source of the texture data is unknown
         */
        InternalTexture.DATASOURCE_UNKNOWN = 0;
        /**
         * Texture data comes from an URL
         */
        InternalTexture.DATASOURCE_URL = 1;
        /**
         * Texture data is only used for temporary storage
         */
        InternalTexture.DATASOURCE_TEMP = 2;
        /**
         * Texture data comes from raw data (ArrayBuffer)
         */
        InternalTexture.DATASOURCE_RAW = 3;
        /**
         * Texture content is dynamic (video or dynamic texture)
         */
        InternalTexture.DATASOURCE_DYNAMIC = 4;
        /**
         * Texture content is generated by rendering to it
         */
        InternalTexture.DATASOURCE_RENDERTARGET = 5;
        /**
         * Texture content is part of a multi render target process
         */
        InternalTexture.DATASOURCE_MULTIRENDERTARGET = 6;
        /**
         * Texture data comes from a cube data file
         */
        InternalTexture.DATASOURCE_CUBE = 7;
        /**
         * Texture data comes from a raw cube data
         */
        InternalTexture.DATASOURCE_CUBERAW = 8;
        /**
         * Texture data come from a prefiltered cube data file
         */
        InternalTexture.DATASOURCE_CUBEPREFILTERED = 9;
        /**
         * Texture content is raw 3D data
         */
        InternalTexture.DATASOURCE_RAW3D = 10;
        /**
         * Texture content is a depth texture
         */
        InternalTexture.DATASOURCE_DEPTHTEXTURE = 11;
        /**
         * Texture data comes from a raw cube data encoded with RGBD
         */
        InternalTexture.DATASOURCE_CUBERAW_RGBD = 12;
        return InternalTexture;
    }());
    BABYLON.InternalTexture = InternalTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.internalTexture.js.map


var BABYLON;
(function (BABYLON) {
    var BaseTexture = /** @class */ (function () {
        function BaseTexture(scene) {
            this._hasAlpha = false;
            this.getAlphaFromRGB = false;
            this.level = 1;
            this.coordinatesIndex = 0;
            this._coordinatesMode = BABYLON.Texture.EXPLICIT_MODE;
            /**
            * | Value | Type               | Description |
            * | ----- | ------------------ | ----------- |
            * | 0     | CLAMP_ADDRESSMODE  |             |
            * | 1     | WRAP_ADDRESSMODE   |             |
            * | 2     | MIRROR_ADDRESSMODE |             |
            */
            this.wrapU = BABYLON.Texture.WRAP_ADDRESSMODE;
            /**
            * | Value | Type               | Description |
            * | ----- | ------------------ | ----------- |
            * | 0     | CLAMP_ADDRESSMODE  |             |
            * | 1     | WRAP_ADDRESSMODE   |             |
            * | 2     | MIRROR_ADDRESSMODE |             |
            */
            this.wrapV = BABYLON.Texture.WRAP_ADDRESSMODE;
            /**
            * | Value | Type               | Description |
            * | ----- | ------------------ | ----------- |
            * | 0     | CLAMP_ADDRESSMODE  |             |
            * | 1     | WRAP_ADDRESSMODE   |             |
            * | 2     | MIRROR_ADDRESSMODE |             |
            */
            this.wrapR = BABYLON.Texture.WRAP_ADDRESSMODE;
            this.anisotropicFilteringLevel = BaseTexture.DEFAULT_ANISOTROPIC_FILTERING_LEVEL;
            this.isCube = false;
            this.is3D = false;
            this.gammaSpace = true;
            this.invertZ = false;
            this.lodLevelInAlpha = false;
            this.isRenderTarget = false;
            this.animations = new Array();
            /**
            * An event triggered when the texture is disposed.
            */
            this.onDisposeObservable = new BABYLON.Observable();
            this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NONE;
            this._cachedSize = BABYLON.Size.Zero();
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            if (this._scene) {
                this._scene.textures.push(this);
            }
            this._uid = null;
        }
        Object.defineProperty(BaseTexture.prototype, "hasAlpha", {
            get: function () {
                return this._hasAlpha;
            },
            set: function (value) {
                if (this._hasAlpha === value) {
                    return;
                }
                this._hasAlpha = value;
                if (this._scene) {
                    this._scene.markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag | BABYLON.Material.MiscDirtyFlag);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BaseTexture.prototype, "coordinatesMode", {
            get: function () {
                return this._coordinatesMode;
            },
            /**
            * How a texture is mapped.
            *
            * | Value | Type                                | Description |
            * | ----- | ----------------------------------- | ----------- |
            * | 0     | EXPLICIT_MODE                       |             |
            * | 1     | SPHERICAL_MODE                      |             |
            * | 2     | PLANAR_MODE                         |             |
            * | 3     | CUBIC_MODE                          |             |
            * | 4     | PROJECTION_MODE                     |             |
            * | 5     | SKYBOX_MODE                         |             |
            * | 6     | INVCUBIC_MODE                       |             |
            * | 7     | EQUIRECTANGULAR_MODE                |             |
            * | 8     | FIXED_EQUIRECTANGULAR_MODE          |             |
            * | 9     | FIXED_EQUIRECTANGULAR_MIRRORED_MODE |             |
            */
            set: function (value) {
                if (this._coordinatesMode === value) {
                    return;
                }
                this._coordinatesMode = value;
                if (this._scene) {
                    this._scene.markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BaseTexture.prototype, "isRGBD", {
            /**
             * Gets whether or not the texture contains RGBD data.
             */
            get: function () {
                return this._texture != null && this._texture._isRGBD;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BaseTexture.prototype, "lodGenerationOffset", {
            get: function () {
                if (this._texture)
                    return this._texture._lodGenerationOffset;
                return 0.0;
            },
            set: function (value) {
                if (this._texture)
                    this._texture._lodGenerationOffset = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BaseTexture.prototype, "lodGenerationScale", {
            get: function () {
                if (this._texture)
                    return this._texture._lodGenerationScale;
                return 0.0;
            },
            set: function (value) {
                if (this._texture)
                    this._texture._lodGenerationScale = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BaseTexture.prototype, "uid", {
            get: function () {
                if (!this._uid) {
                    this._uid = BABYLON.Tools.RandomId();
                }
                return this._uid;
            },
            enumerable: true,
            configurable: true
        });
        BaseTexture.prototype.toString = function () {
            return this.name;
        };
        BaseTexture.prototype.getClassName = function () {
            return "BaseTexture";
        };
        Object.defineProperty(BaseTexture.prototype, "onDispose", {
            set: function (callback) {
                if (this._onDisposeObserver) {
                    this.onDisposeObservable.remove(this._onDisposeObserver);
                }
                this._onDisposeObserver = this.onDisposeObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BaseTexture.prototype, "isBlocking", {
            get: function () {
                return true;
            },
            enumerable: true,
            configurable: true
        });
        BaseTexture.prototype.getScene = function () {
            return this._scene;
        };
        BaseTexture.prototype.getTextureMatrix = function () {
            return BABYLON.Matrix.IdentityReadOnly;
        };
        BaseTexture.prototype.getReflectionTextureMatrix = function () {
            return BABYLON.Matrix.IdentityReadOnly;
        };
        BaseTexture.prototype.getInternalTexture = function () {
            return this._texture;
        };
        BaseTexture.prototype.isReadyOrNotBlocking = function () {
            return !this.isBlocking || this.isReady();
        };
        BaseTexture.prototype.isReady = function () {
            if (this.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_NOTLOADED) {
                this.delayLoad();
                return false;
            }
            if (this._texture) {
                return this._texture.isReady;
            }
            return false;
        };
        BaseTexture.prototype.getSize = function () {
            if (this._texture) {
                if (this._texture.width) {
                    this._cachedSize.width = this._texture.width;
                    this._cachedSize.height = this._texture.height;
                    return this._cachedSize;
                }
                if (this._texture._size) {
                    this._cachedSize.width = this._texture._size;
                    this._cachedSize.height = this._texture._size;
                    return this._cachedSize;
                }
            }
            return this._cachedSize;
        };
        BaseTexture.prototype.getBaseSize = function () {
            if (!this.isReady() || !this._texture)
                return BABYLON.Size.Zero();
            if (this._texture._size) {
                return new BABYLON.Size(this._texture._size, this._texture._size);
            }
            return new BABYLON.Size(this._texture.baseWidth, this._texture.baseHeight);
        };
        BaseTexture.prototype.scale = function (ratio) {
        };
        Object.defineProperty(BaseTexture.prototype, "canRescale", {
            get: function () {
                return false;
            },
            enumerable: true,
            configurable: true
        });
        BaseTexture.prototype._getFromCache = function (url, noMipmap, sampling) {
            if (!this._scene) {
                return null;
            }
            var texturesCache = this._scene.getEngine().getLoadedTexturesCache();
            for (var index = 0; index < texturesCache.length; index++) {
                var texturesCacheEntry = texturesCache[index];
                if (texturesCacheEntry.url === url && texturesCacheEntry.generateMipMaps === !noMipmap) {
                    if (!sampling || sampling === texturesCacheEntry.samplingMode) {
                        texturesCacheEntry.incrementReferences();
                        return texturesCacheEntry;
                    }
                }
            }
            return null;
        };
        BaseTexture.prototype._rebuild = function () {
        };
        BaseTexture.prototype.delayLoad = function () {
        };
        BaseTexture.prototype.clone = function () {
            return null;
        };
        Object.defineProperty(BaseTexture.prototype, "textureType", {
            get: function () {
                if (!this._texture) {
                    return BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
                }
                return (this._texture.type !== undefined) ? this._texture.type : BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BaseTexture.prototype, "textureFormat", {
            get: function () {
                if (!this._texture) {
                    return BABYLON.Engine.TEXTUREFORMAT_RGBA;
                }
                return (this._texture.format !== undefined) ? this._texture.format : BABYLON.Engine.TEXTUREFORMAT_RGBA;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Reads the pixels stored in the webgl texture and returns them as an ArrayBuffer.
         * This will returns an RGBA array buffer containing either in values (0-255) or
         * float values (0-1) depending of the underlying buffer type.
         * @param faceIndex The face of the texture to read (in case of cube texture)
         * @param level The LOD level of the texture to read (in case of Mip Maps)
         * @returns The Array buffer containing the pixels data.
         */
        BaseTexture.prototype.readPixels = function (faceIndex, level) {
            if (faceIndex === void 0) { faceIndex = 0; }
            if (level === void 0) { level = 0; }
            if (!this._texture) {
                return null;
            }
            var size = this.getSize();
            var width = size.width;
            var height = size.height;
            var scene = this.getScene();
            if (!scene) {
                return null;
            }
            var engine = scene.getEngine();
            if (level != 0) {
                width = width / Math.pow(2, level);
                height = height / Math.pow(2, level);
                width = Math.round(width);
                height = Math.round(height);
            }
            if (this._texture.isCube) {
                return engine._readTexturePixels(this._texture, width, height, faceIndex, level);
            }
            return engine._readTexturePixels(this._texture, width, height, -1, level);
        };
        BaseTexture.prototype.releaseInternalTexture = function () {
            if (this._texture) {
                this._texture.dispose();
                this._texture = null;
            }
        };
        Object.defineProperty(BaseTexture.prototype, "sphericalPolynomial", {
            get: function () {
                if (!this._texture || !BABYLON.CubeMapToSphericalPolynomialTools || !this.isReady()) {
                    return null;
                }
                if (!this._texture._sphericalPolynomial) {
                    this._texture._sphericalPolynomial =
                        BABYLON.CubeMapToSphericalPolynomialTools.ConvertCubeMapTextureToSphericalPolynomial(this);
                }
                return this._texture._sphericalPolynomial;
            },
            set: function (value) {
                if (this._texture) {
                    this._texture._sphericalPolynomial = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BaseTexture.prototype, "_lodTextureHigh", {
            get: function () {
                if (this._texture) {
                    return this._texture._lodTextureHigh;
                }
                return null;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BaseTexture.prototype, "_lodTextureMid", {
            get: function () {
                if (this._texture) {
                    return this._texture._lodTextureMid;
                }
                return null;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BaseTexture.prototype, "_lodTextureLow", {
            get: function () {
                if (this._texture) {
                    return this._texture._lodTextureLow;
                }
                return null;
            },
            enumerable: true,
            configurable: true
        });
        BaseTexture.prototype.dispose = function () {
            if (!this._scene) {
                return;
            }
            // Animations
            this._scene.stopAnimation(this);
            // Remove from scene
            this._scene._removePendingData(this);
            var index = this._scene.textures.indexOf(this);
            if (index >= 0) {
                this._scene.textures.splice(index, 1);
            }
            if (this._texture === undefined) {
                return;
            }
            // Release
            this.releaseInternalTexture();
            // Callback
            this.onDisposeObservable.notifyObservers(this);
            this.onDisposeObservable.clear();
        };
        BaseTexture.prototype.serialize = function () {
            if (!this.name) {
                return null;
            }
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            // Animations
            BABYLON.Animation.AppendSerializedAnimations(this, serializationObject);
            return serializationObject;
        };
        BaseTexture.WhenAllReady = function (textures, callback) {
            var numRemaining = textures.length;
            if (numRemaining === 0) {
                callback();
                return;
            }
            var _loop_1 = function () {
                texture = textures[i];
                if (texture.isReady()) {
                    if (--numRemaining === 0) {
                        callback();
                    }
                }
                else {
                    onLoadObservable = texture.onLoadObservable;
                    var onLoadCallback_1 = function () {
                        onLoadObservable.removeCallback(onLoadCallback_1);
                        if (--numRemaining === 0) {
                            callback();
                        }
                    };
                    onLoadObservable.add(onLoadCallback_1);
                }
            };
            var texture, onLoadObservable;
            for (var i = 0; i < textures.length; i++) {
                _loop_1();
            }
        };
        BaseTexture.DEFAULT_ANISOTROPIC_FILTERING_LEVEL = 4;
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "name", void 0);
        __decorate([
            BABYLON.serialize("hasAlpha")
        ], BaseTexture.prototype, "_hasAlpha", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "getAlphaFromRGB", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "level", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "coordinatesIndex", void 0);
        __decorate([
            BABYLON.serialize("coordinatesMode")
        ], BaseTexture.prototype, "_coordinatesMode", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "wrapU", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "wrapV", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "wrapR", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "anisotropicFilteringLevel", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "isCube", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "is3D", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "gammaSpace", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "invertZ", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "lodLevelInAlpha", void 0);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "lodGenerationOffset", null);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "lodGenerationScale", null);
        __decorate([
            BABYLON.serialize()
        ], BaseTexture.prototype, "isRenderTarget", void 0);
        return BaseTexture;
    }());
    BABYLON.BaseTexture = BaseTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.baseTexture.js.map







var BABYLON;
(function (BABYLON) {
    var Texture = /** @class */ (function (_super) {
        __extends(Texture, _super);
        function Texture(url, scene, noMipmap, invertY, samplingMode, onLoad, onError, buffer, deleteBuffer, format) {
            if (noMipmap === void 0) { noMipmap = false; }
            if (invertY === void 0) { invertY = true; }
            if (samplingMode === void 0) { samplingMode = Texture.TRILINEAR_SAMPLINGMODE; }
            if (onLoad === void 0) { onLoad = null; }
            if (onError === void 0) { onError = null; }
            if (buffer === void 0) { buffer = null; }
            if (deleteBuffer === void 0) { deleteBuffer = false; }
            var _this = _super.call(this, scene) || this;
            _this.uOffset = 0;
            _this.vOffset = 0;
            _this.uScale = 1.0;
            _this.vScale = 1.0;
            _this.uAng = 0;
            _this.vAng = 0;
            _this.wAng = 0;
            /**
             * Defines the center of rotation (U)
             */
            _this.uRotationCenter = 0.5;
            /**
             * Defines the center of rotation (V)
             */
            _this.vRotationCenter = 0.5;
            /**
             * Defines the center of rotation (W)
             */
            _this.wRotationCenter = 0.5;
            _this._isBlocking = true;
            _this.name = url || "";
            _this.url = url;
            _this._noMipmap = noMipmap;
            _this._invertY = invertY;
            _this._samplingMode = samplingMode;
            _this._buffer = buffer;
            _this._deleteBuffer = deleteBuffer;
            if (format) {
                _this._format = format;
            }
            scene = _this.getScene();
            if (!scene) {
                return _this;
            }
            scene.getEngine().onBeforeTextureInitObservable.notifyObservers(_this);
            var load = function () {
                if (_this._onLoadObservable && _this._onLoadObservable.hasObservers()) {
                    _this.onLoadObservable.notifyObservers(_this);
                }
                if (onLoad) {
                    onLoad();
                }
                if (!_this.isBlocking && scene) {
                    scene.resetCachedMaterial();
                }
            };
            if (!_this.url) {
                _this._delayedOnLoad = load;
                _this._delayedOnError = onError;
                return _this;
            }
            _this._texture = _this._getFromCache(_this.url, noMipmap, samplingMode);
            if (!_this._texture) {
                if (!scene.useDelayedTextureLoading) {
                    _this._texture = scene.getEngine().createTexture(_this.url, noMipmap, invertY, scene, _this._samplingMode, load, onError, _this._buffer, undefined, _this._format);
                    if (deleteBuffer) {
                        delete _this._buffer;
                    }
                }
                else {
                    _this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NOTLOADED;
                    _this._delayedOnLoad = load;
                    _this._delayedOnError = onError;
                }
            }
            else {
                if (_this._texture.isReady) {
                    BABYLON.Tools.SetImmediate(function () { return load(); });
                }
                else {
                    _this._texture.onLoadedObservable.add(load);
                }
            }
            return _this;
        }
        Object.defineProperty(Texture.prototype, "noMipmap", {
            get: function () {
                return this._noMipmap;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Texture.prototype, "isBlocking", {
            get: function () {
                return this._isBlocking;
            },
            set: function (value) {
                this._isBlocking = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Texture.prototype, "samplingMode", {
            get: function () {
                return this._samplingMode;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Update the url (and optional buffer) of this texture if url was null during construction.
         * @param url the url of the texture
         * @param buffer the buffer of the texture (defaults to null)
         */
        Texture.prototype.updateURL = function (url, buffer) {
            if (buffer === void 0) { buffer = null; }
            if (this.url) {
                throw new Error("URL is already set");
            }
            this.url = url;
            this._buffer = buffer;
            this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NOTLOADED;
            this.delayLoad();
        };
        Texture.prototype.delayLoad = function () {
            if (this.delayLoadState !== BABYLON.Engine.DELAYLOADSTATE_NOTLOADED) {
                return;
            }
            var scene = this.getScene();
            if (!scene) {
                return;
            }
            this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_LOADED;
            this._texture = this._getFromCache(this.url, this._noMipmap, this._samplingMode);
            if (!this._texture) {
                this._texture = scene.getEngine().createTexture(this.url, this._noMipmap, this._invertY, scene, this._samplingMode, this._delayedOnLoad, this._delayedOnError, this._buffer, null, this._format);
                if (this._deleteBuffer) {
                    delete this._buffer;
                }
            }
            else {
                if (this._delayedOnLoad) {
                    if (this._texture.isReady) {
                        BABYLON.Tools.SetImmediate(this._delayedOnLoad);
                    }
                    else {
                        this._texture.onLoadedObservable.add(this._delayedOnLoad);
                    }
                }
            }
            this._delayedOnLoad = null;
            this._delayedOnError = null;
        };
        Texture.prototype.updateSamplingMode = function (samplingMode) {
            if (!this._texture) {
                return;
            }
            var scene = this.getScene();
            if (!scene) {
                return;
            }
            this._samplingMode = samplingMode;
            scene.getEngine().updateTextureSamplingMode(samplingMode, this._texture);
        };
        Texture.prototype._prepareRowForTextureGeneration = function (x, y, z, t) {
            x *= this.uScale;
            y *= this.vScale;
            x -= this.uRotationCenter * this.uScale;
            y -= this.vRotationCenter * this.vScale;
            z -= this.wRotationCenter;
            BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(x, y, z, this._rowGenerationMatrix, t);
            t.x += this.uRotationCenter * this.uScale + this.uOffset;
            t.y += this.vRotationCenter * this.vScale + this.vOffset;
            t.z += this.wRotationCenter;
        };
        Texture.prototype.getTextureMatrix = function () {
            var _this = this;
            if (this.uOffset === this._cachedUOffset &&
                this.vOffset === this._cachedVOffset &&
                this.uScale === this._cachedUScale &&
                this.vScale === this._cachedVScale &&
                this.uAng === this._cachedUAng &&
                this.vAng === this._cachedVAng &&
                this.wAng === this._cachedWAng) {
                return this._cachedTextureMatrix;
            }
            this._cachedUOffset = this.uOffset;
            this._cachedVOffset = this.vOffset;
            this._cachedUScale = this.uScale;
            this._cachedVScale = this.vScale;
            this._cachedUAng = this.uAng;
            this._cachedVAng = this.vAng;
            this._cachedWAng = this.wAng;
            if (!this._cachedTextureMatrix) {
                this._cachedTextureMatrix = BABYLON.Matrix.Zero();
                this._rowGenerationMatrix = new BABYLON.Matrix();
                this._t0 = BABYLON.Vector3.Zero();
                this._t1 = BABYLON.Vector3.Zero();
                this._t2 = BABYLON.Vector3.Zero();
            }
            BABYLON.Matrix.RotationYawPitchRollToRef(this.vAng, this.uAng, this.wAng, this._rowGenerationMatrix);
            this._prepareRowForTextureGeneration(0, 0, 0, this._t0);
            this._prepareRowForTextureGeneration(1.0, 0, 0, this._t1);
            this._prepareRowForTextureGeneration(0, 1.0, 0, this._t2);
            this._t1.subtractInPlace(this._t0);
            this._t2.subtractInPlace(this._t0);
            BABYLON.Matrix.IdentityToRef(this._cachedTextureMatrix);
            this._cachedTextureMatrix.m[0] = this._t1.x;
            this._cachedTextureMatrix.m[1] = this._t1.y;
            this._cachedTextureMatrix.m[2] = this._t1.z;
            this._cachedTextureMatrix.m[4] = this._t2.x;
            this._cachedTextureMatrix.m[5] = this._t2.y;
            this._cachedTextureMatrix.m[6] = this._t2.z;
            this._cachedTextureMatrix.m[8] = this._t0.x;
            this._cachedTextureMatrix.m[9] = this._t0.y;
            this._cachedTextureMatrix.m[10] = this._t0.z;
            var scene = this.getScene();
            if (!scene) {
                return this._cachedTextureMatrix;
            }
            scene.markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag, function (mat) {
                return mat.hasTexture(_this);
            });
            return this._cachedTextureMatrix;
        };
        Texture.prototype.getReflectionTextureMatrix = function () {
            var _this = this;
            var scene = this.getScene();
            if (!scene) {
                return this._cachedTextureMatrix;
            }
            if (this.uOffset === this._cachedUOffset &&
                this.vOffset === this._cachedVOffset &&
                this.uScale === this._cachedUScale &&
                this.vScale === this._cachedVScale &&
                this.coordinatesMode === this._cachedCoordinatesMode) {
                if (this.coordinatesMode === Texture.PROJECTION_MODE) {
                    if (this._cachedProjectionMatrixId === scene.getProjectionMatrix().updateFlag) {
                        return this._cachedTextureMatrix;
                    }
                }
                else {
                    return this._cachedTextureMatrix;
                }
            }
            if (!this._cachedTextureMatrix) {
                this._cachedTextureMatrix = BABYLON.Matrix.Zero();
            }
            if (!this._projectionModeMatrix) {
                this._projectionModeMatrix = BABYLON.Matrix.Zero();
            }
            this._cachedUOffset = this.uOffset;
            this._cachedVOffset = this.vOffset;
            this._cachedUScale = this.uScale;
            this._cachedVScale = this.vScale;
            this._cachedCoordinatesMode = this.coordinatesMode;
            switch (this.coordinatesMode) {
                case Texture.PLANAR_MODE:
                    BABYLON.Matrix.IdentityToRef(this._cachedTextureMatrix);
                    this._cachedTextureMatrix[0] = this.uScale;
                    this._cachedTextureMatrix[5] = this.vScale;
                    this._cachedTextureMatrix[12] = this.uOffset;
                    this._cachedTextureMatrix[13] = this.vOffset;
                    break;
                case Texture.PROJECTION_MODE:
                    BABYLON.Matrix.IdentityToRef(this._projectionModeMatrix);
                    this._projectionModeMatrix.m[0] = 0.5;
                    this._projectionModeMatrix.m[5] = -0.5;
                    this._projectionModeMatrix.m[10] = 0.0;
                    this._projectionModeMatrix.m[12] = 0.5;
                    this._projectionModeMatrix.m[13] = 0.5;
                    this._projectionModeMatrix.m[14] = 1.0;
                    this._projectionModeMatrix.m[15] = 1.0;
                    var projectionMatrix = scene.getProjectionMatrix();
                    this._cachedProjectionMatrixId = projectionMatrix.updateFlag;
                    projectionMatrix.multiplyToRef(this._projectionModeMatrix, this._cachedTextureMatrix);
                    break;
                default:
                    BABYLON.Matrix.IdentityToRef(this._cachedTextureMatrix);
                    break;
            }
            scene.markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag, function (mat) {
                return (mat.getActiveTextures().indexOf(_this) !== -1);
            });
            return this._cachedTextureMatrix;
        };
        Texture.prototype.clone = function () {
            var _this = this;
            return BABYLON.SerializationHelper.Clone(function () {
                return new Texture(_this._texture ? _this._texture.url : null, _this.getScene(), _this._noMipmap, _this._invertY, _this._samplingMode);
            }, this);
        };
        Object.defineProperty(Texture.prototype, "onLoadObservable", {
            get: function () {
                if (!this._onLoadObservable) {
                    this._onLoadObservable = new BABYLON.Observable();
                }
                return this._onLoadObservable;
            },
            enumerable: true,
            configurable: true
        });
        Texture.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            if (typeof this._buffer === "string" && this._buffer.substr(0, 5) === "data:") {
                serializationObject.base64String = this._buffer;
                serializationObject.name = serializationObject.name.replace("data:", "");
            }
            serializationObject.invertY = this._invertY;
            serializationObject.samplingMode = this.samplingMode;
            return serializationObject;
        };
        Texture.prototype.getClassName = function () {
            return "Texture";
        };
        Texture.prototype.dispose = function () {
            _super.prototype.dispose.call(this);
            if (this._onLoadObservable) {
                this._onLoadObservable.clear();
                this._onLoadObservable = null;
            }
            this._delayedOnLoad = null;
            this._delayedOnError = null;
        };
        // Statics
        Texture.CreateFromBase64String = function (data, name, scene, noMipmap, invertY, samplingMode, onLoad, onError, format) {
            if (samplingMode === void 0) { samplingMode = Texture.TRILINEAR_SAMPLINGMODE; }
            if (onLoad === void 0) { onLoad = null; }
            if (onError === void 0) { onError = null; }
            if (format === void 0) { format = BABYLON.Engine.TEXTUREFORMAT_RGBA; }
            return new Texture("data:" + name, scene, noMipmap, invertY, samplingMode, onLoad, onError, data, false, format);
        };
        Texture.Parse = function (parsedTexture, scene, rootUrl) {
            if (parsedTexture.customType) {
                var customTexture = BABYLON.Tools.Instantiate(parsedTexture.customType);
                // Update Sampling Mode
                var parsedCustomTexture = customTexture.Parse(parsedTexture, scene, rootUrl);
                if (parsedTexture.samplingMode && parsedCustomTexture.updateSamplingMode && parsedCustomTexture._samplingMode) {
                    if (parsedCustomTexture._samplingMode !== parsedTexture.samplingMode) {
                        parsedCustomTexture.updateSamplingMode(parsedTexture.samplingMode);
                    }
                }
                return parsedCustomTexture;
            }
            if (parsedTexture.isCube) {
                return BABYLON.CubeTexture.Parse(parsedTexture, scene, rootUrl);
            }
            if (!parsedTexture.name && !parsedTexture.isRenderTarget) {
                return null;
            }
            var texture = BABYLON.SerializationHelper.Parse(function () {
                var generateMipMaps = true;
                if (parsedTexture.noMipmap) {
                    generateMipMaps = false;
                }
                if (parsedTexture.mirrorPlane) {
                    var mirrorTexture = new BABYLON.MirrorTexture(parsedTexture.name, parsedTexture.renderTargetSize, scene, generateMipMaps);
                    mirrorTexture._waitingRenderList = parsedTexture.renderList;
                    mirrorTexture.mirrorPlane = BABYLON.Plane.FromArray(parsedTexture.mirrorPlane);
                    return mirrorTexture;
                }
                else if (parsedTexture.isRenderTarget) {
                    var renderTargetTexture = new BABYLON.RenderTargetTexture(parsedTexture.name, parsedTexture.renderTargetSize, scene, generateMipMaps);
                    renderTargetTexture._waitingRenderList = parsedTexture.renderList;
                    return renderTargetTexture;
                }
                else {
                    var texture;
                    if (parsedTexture.base64String) {
                        texture = Texture.CreateFromBase64String(parsedTexture.base64String, parsedTexture.name, scene, !generateMipMaps);
                    }
                    else {
                        var url = rootUrl + parsedTexture.name;
                        if (Texture.UseSerializedUrlIfAny && parsedTexture.url) {
                            url = parsedTexture.url;
                        }
                        texture = new Texture(url, scene, !generateMipMaps, parsedTexture.invertY);
                    }
                    return texture;
                }
            }, parsedTexture, scene);
            // Update Sampling Mode
            if (parsedTexture.samplingMode) {
                var sampling = parsedTexture.samplingMode;
                if (texture._samplingMode !== sampling) {
                    texture.updateSamplingMode(sampling);
                }
            }
            // Animations
            if (parsedTexture.animations) {
                for (var animationIndex = 0; animationIndex < parsedTexture.animations.length; animationIndex++) {
                    var parsedAnimation = parsedTexture.animations[animationIndex];
                    texture.animations.push(BABYLON.Animation.Parse(parsedAnimation));
                }
            }
            return texture;
        };
        Texture.LoadFromDataString = function (name, buffer, scene, deleteBuffer, noMipmap, invertY, samplingMode, onLoad, onError, format) {
            if (deleteBuffer === void 0) { deleteBuffer = false; }
            if (noMipmap === void 0) { noMipmap = false; }
            if (invertY === void 0) { invertY = true; }
            if (samplingMode === void 0) { samplingMode = Texture.TRILINEAR_SAMPLINGMODE; }
            if (onLoad === void 0) { onLoad = null; }
            if (onError === void 0) { onError = null; }
            if (format === void 0) { format = BABYLON.Engine.TEXTUREFORMAT_RGBA; }
            if (name.substr(0, 5) !== "data:") {
                name = "data:" + name;
            }
            return new Texture(name, scene, noMipmap, invertY, samplingMode, onLoad, onError, buffer, deleteBuffer, format);
        };
        // Constants
        Texture.NEAREST_SAMPLINGMODE = BABYLON.Engine.TEXTURE_NEAREST_SAMPLINGMODE;
        Texture.NEAREST_NEAREST_MIPLINEAR = BABYLON.Engine.TEXTURE_NEAREST_NEAREST_MIPLINEAR; // nearest is mag = nearest and min = nearest and mip = linear
        Texture.BILINEAR_SAMPLINGMODE = BABYLON.Engine.TEXTURE_BILINEAR_SAMPLINGMODE;
        Texture.LINEAR_LINEAR_MIPNEAREST = BABYLON.Engine.TEXTURE_LINEAR_LINEAR_MIPNEAREST; // Bilinear is mag = linear and min = linear and mip = nearest
        Texture.TRILINEAR_SAMPLINGMODE = BABYLON.Engine.TEXTURE_TRILINEAR_SAMPLINGMODE;
        Texture.LINEAR_LINEAR_MIPLINEAR = BABYLON.Engine.TEXTURE_LINEAR_LINEAR_MIPLINEAR; // Trilinear is mag = linear and min = linear and mip = linear
        Texture.NEAREST_NEAREST_MIPNEAREST = BABYLON.Engine.TEXTURE_NEAREST_NEAREST_MIPNEAREST;
        Texture.NEAREST_LINEAR_MIPNEAREST = BABYLON.Engine.TEXTURE_NEAREST_LINEAR_MIPNEAREST;
        Texture.NEAREST_LINEAR_MIPLINEAR = BABYLON.Engine.TEXTURE_NEAREST_LINEAR_MIPLINEAR;
        Texture.NEAREST_LINEAR = BABYLON.Engine.TEXTURE_NEAREST_LINEAR;
        Texture.NEAREST_NEAREST = BABYLON.Engine.TEXTURE_NEAREST_NEAREST;
        Texture.LINEAR_NEAREST_MIPNEAREST = BABYLON.Engine.TEXTURE_LINEAR_NEAREST_MIPNEAREST;
        Texture.LINEAR_NEAREST_MIPLINEAR = BABYLON.Engine.TEXTURE_LINEAR_NEAREST_MIPLINEAR;
        Texture.LINEAR_LINEAR = BABYLON.Engine.TEXTURE_LINEAR_LINEAR;
        Texture.LINEAR_NEAREST = BABYLON.Engine.TEXTURE_LINEAR_NEAREST;
        Texture.EXPLICIT_MODE = BABYLON.Engine.TEXTURE_EXPLICIT_MODE;
        Texture.SPHERICAL_MODE = BABYLON.Engine.TEXTURE_SPHERICAL_MODE;
        Texture.PLANAR_MODE = BABYLON.Engine.TEXTURE_PLANAR_MODE;
        Texture.CUBIC_MODE = BABYLON.Engine.TEXTURE_CUBIC_MODE;
        Texture.PROJECTION_MODE = BABYLON.Engine.TEXTURE_PROJECTION_MODE;
        Texture.SKYBOX_MODE = BABYLON.Engine.TEXTURE_SKYBOX_MODE;
        Texture.INVCUBIC_MODE = BABYLON.Engine.TEXTURE_INVCUBIC_MODE;
        Texture.EQUIRECTANGULAR_MODE = BABYLON.Engine.TEXTURE_EQUIRECTANGULAR_MODE;
        Texture.FIXED_EQUIRECTANGULAR_MODE = BABYLON.Engine.TEXTURE_FIXED_EQUIRECTANGULAR_MODE;
        Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE = BABYLON.Engine.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE;
        Texture.CLAMP_ADDRESSMODE = BABYLON.Engine.TEXTURE_CLAMP_ADDRESSMODE;
        Texture.WRAP_ADDRESSMODE = BABYLON.Engine.TEXTURE_WRAP_ADDRESSMODE;
        Texture.MIRROR_ADDRESSMODE = BABYLON.Engine.TEXTURE_MIRROR_ADDRESSMODE;
        /**
         * Gets or sets a boolean which defines if the texture url must be build from the serialized URL instead of just using the name and loading them side by side with the scene file
         */
        Texture.UseSerializedUrlIfAny = false;
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "url", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "uOffset", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "vOffset", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "uScale", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "vScale", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "uAng", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "vAng", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "wAng", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "uRotationCenter", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "vRotationCenter", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "wRotationCenter", void 0);
        __decorate([
            BABYLON.serialize()
        ], Texture.prototype, "isBlocking", null);
        return Texture;
    }(BABYLON.BaseTexture));
    BABYLON.Texture = Texture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.texture.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * @hidden
     **/
    var _InstancesBatch = /** @class */ (function () {
        function _InstancesBatch() {
            this.mustReturn = false;
            this.visibleInstances = new Array();
            this.renderSelf = new Array();
        }
        return _InstancesBatch;
    }());
    BABYLON._InstancesBatch = _InstancesBatch;
    var Mesh = /** @class */ (function (_super) {
        __extends(Mesh, _super);
        /**
         * @constructor
         * @param {string} name The value used by scene.getMeshByName() to do a lookup.
         * @param {Scene} scene The scene to add this mesh to.
         * @param {Node} parent The parent of this mesh, if it has one
         * @param {Mesh} source An optional Mesh from which geometry is shared, cloned.
         * @param {boolean} doNotCloneChildren When cloning, skip cloning child meshes of source, default False.
         *                  When false, achieved by calling a clone(), also passing False.
         *                  This will make creation of children, recursive.
         * @param {boolean} clonePhysicsImpostor When cloning, include cloning mesh physics impostor, default True.
         */
        function Mesh(name, scene, parent, source, doNotCloneChildren, clonePhysicsImpostor) {
            if (scene === void 0) { scene = null; }
            if (parent === void 0) { parent = null; }
            if (source === void 0) { source = null; }
            if (clonePhysicsImpostor === void 0) { clonePhysicsImpostor = true; }
            var _this = _super.call(this, name, scene) || this;
            // Events 
            /**
             * An event triggered before rendering the mesh
             */
            _this.onBeforeRenderObservable = new BABYLON.Observable();
            /**
            * An event triggered after rendering the mesh
            */
            _this.onAfterRenderObservable = new BABYLON.Observable();
            /**
            * An event triggered before drawing the mesh
            */
            _this.onBeforeDrawObservable = new BABYLON.Observable();
            // Members
            _this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NONE;
            _this.instances = new Array();
            _this._LODLevels = new Array();
            _this._visibleInstances = {};
            _this._renderIdForInstances = new Array();
            _this._batchCache = new _InstancesBatch();
            _this._instancesBufferSize = 32 * 16 * 4; // let's start with a maximum of 32 instances
            // Use by builder only to know what orientation were the mesh build in.
            _this._originalBuilderSideOrientation = Mesh._DEFAULTSIDE;
            _this.overrideMaterialSideOrientation = null;
            _this._areNormalsFrozen = false; // Will be used by ribbons mainly
            // Will be used to save a source mesh reference, If any
            _this._source = null;
            scene = _this.getScene();
            if (source) {
                // Geometry
                if (source._geometry) {
                    source._geometry.applyToMesh(_this);
                }
                // Deep copy
                BABYLON.Tools.DeepCopy(source, _this, ["name", "material", "skeleton", "instances", "parent", "uniqueId",
                    "source", "metadata", "hasLODLevels", "geometry", "isBlocked", "areNormalsFrozen"], ["_poseMatrix"]);
                // Source mesh
                _this._source = source;
                // Metadata
                if (source.metadata && source.metadata.clone) {
                    _this.metadata = source.metadata.clone();
                }
                else {
                    _this.metadata = source.metadata;
                }
                // Tags
                if (BABYLON.Tags && BABYLON.Tags.HasTags(source)) {
                    BABYLON.Tags.AddTagsTo(_this, BABYLON.Tags.GetTags(source, true));
                }
                // Parent
                _this.parent = source.parent;
                // Pivot
                _this.setPivotMatrix(source.getPivotMatrix());
                _this.id = name + "." + source.id;
                // Material
                _this.material = source.material;
                var index;
                if (!doNotCloneChildren) {
                    // Children
                    var directDescendants = source.getDescendants(true);
                    for (var index_1 = 0; index_1 < directDescendants.length; index_1++) {
                        var child = directDescendants[index_1];
                        if (child.clone) {
                            child.clone(name + "." + child.name, _this);
                        }
                    }
                }
                // Physics clone  
                var physicsEngine = _this.getScene().getPhysicsEngine();
                if (clonePhysicsImpostor && physicsEngine) {
                    var impostor = physicsEngine.getImpostorForPhysicsObject(source);
                    if (impostor) {
                        _this.physicsImpostor = impostor.clone(_this);
                    }
                }
                // Particles
                for (index = 0; index < scene.particleSystems.length; index++) {
                    var system = scene.particleSystems[index];
                    if (system.emitter === source) {
                        system.clone(system.name, _this);
                    }
                }
                _this.refreshBoundingInfo();
                _this.computeWorldMatrix(true);
            }
            // Parent
            if (parent !== null) {
                _this.parent = parent;
            }
            return _this;
        }
        Object.defineProperty(Mesh, "FRONTSIDE", {
            /**
             * Mesh side orientation : usually the external or front surface
             */
            get: function () {
                return Mesh._FRONTSIDE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh, "BACKSIDE", {
            /**
             * Mesh side orientation : usually the internal or back surface
             */
            get: function () {
                return Mesh._BACKSIDE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh, "DOUBLESIDE", {
            /**
             * Mesh side orientation : both internal and external or front and back surfaces
             */
            get: function () {
                return Mesh._DOUBLESIDE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh, "DEFAULTSIDE", {
            /**
             * Mesh side orientation : by default, `FRONTSIDE`
             */
            get: function () {
                return Mesh._DEFAULTSIDE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh, "NO_CAP", {
            /**
             * Mesh cap setting : no cap
             */
            get: function () {
                return Mesh._NO_CAP;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh, "CAP_START", {
            /**
             * Mesh cap setting : one cap at the beginning of the mesh
             */
            get: function () {
                return Mesh._CAP_START;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh, "CAP_END", {
            /**
             * Mesh cap setting : one cap at the end of the mesh
             */
            get: function () {
                return Mesh._CAP_END;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh, "CAP_ALL", {
            /**
             * Mesh cap setting : two caps, one at the beginning  and one at the end of the mesh
             */
            get: function () {
                return Mesh._CAP_ALL;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh.prototype, "onBeforeDraw", {
            set: function (callback) {
                if (this._onBeforeDrawObserver) {
                    this.onBeforeDrawObservable.remove(this._onBeforeDrawObserver);
                }
                this._onBeforeDrawObserver = this.onBeforeDrawObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh.prototype, "morphTargetManager", {
            get: function () {
                return this._morphTargetManager;
            },
            set: function (value) {
                if (this._morphTargetManager === value) {
                    return;
                }
                this._morphTargetManager = value;
                this._syncGeometryWithMorphTargetManager();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh.prototype, "source", {
            get: function () {
                return this._source;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Mesh.prototype, "isUnIndexed", {
            get: function () {
                return this._unIndexed;
            },
            set: function (value) {
                if (this._unIndexed !== value) {
                    this._unIndexed = value;
                    this._markSubMeshesAsAttributesDirty();
                }
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        /**
         * Returns the string "Mesh".
         */
        Mesh.prototype.getClassName = function () {
            return "Mesh";
        };
        /**
         * Returns a string.
         * @param {boolean} fullDetails - support for multiple levels of logging within scene loading
         */
        Mesh.prototype.toString = function (fullDetails) {
            var ret = _super.prototype.toString.call(this, fullDetails);
            ret += ", n vertices: " + this.getTotalVertices();
            ret += ", parent: " + (this._waitingParentId ? this._waitingParentId : (this.parent ? this.parent.name : "NONE"));
            if (this.animations) {
                for (var i = 0; i < this.animations.length; i++) {
                    ret += ", animation[0]: " + this.animations[i].toString(fullDetails);
                }
            }
            if (fullDetails) {
                if (this._geometry) {
                    var ib = this.getIndices();
                    var vb = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
                    if (vb && ib) {
                        ret += ", flat shading: " + (vb.length / 3 === ib.length ? "YES" : "NO");
                    }
                }
                else {
                    ret += ", flat shading: UNKNOWN";
                }
            }
            return ret;
        };
        Mesh.prototype._unBindEffect = function () {
            _super.prototype._unBindEffect.call(this);
            for (var _i = 0, _a = this.instances; _i < _a.length; _i++) {
                var instance = _a[_i];
                instance._unBindEffect();
            }
        };
        Object.defineProperty(Mesh.prototype, "hasLODLevels", {
            /**
             * True if the mesh has some Levels Of Details (LOD).
             * Returns a boolean.
             */
            get: function () {
                return this._LODLevels.length > 0;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the list of {BABYLON.MeshLODLevel} associated with the current mesh
         * @returns an array of {BABYLON.MeshLODLevel}
         */
        Mesh.prototype.getLODLevels = function () {
            return this._LODLevels;
        };
        Mesh.prototype._sortLODLevels = function () {
            this._LODLevels.sort(function (a, b) {
                if (a.distance < b.distance) {
                    return 1;
                }
                if (a.distance > b.distance) {
                    return -1;
                }
                return 0;
            });
        };
        /**
         * Add a mesh as LOD level triggered at the given distance.
         * tuto : http://doc.babylonjs.com/tutorials/How_to_use_LOD
         * @param distance The distance from the center of the object to show this level
         * @param mesh The mesh to be added as LOD level (can be null)
         * @return This mesh (for chaining)
         */
        Mesh.prototype.addLODLevel = function (distance, mesh) {
            if (mesh && mesh._masterMesh) {
                BABYLON.Tools.Warn("You cannot use a mesh as LOD level twice");
                return this;
            }
            var level = new BABYLON.MeshLODLevel(distance, mesh);
            this._LODLevels.push(level);
            if (mesh) {
                mesh._masterMesh = this;
            }
            this._sortLODLevels();
            return this;
        };
        /**
         * Returns the LOD level mesh at the passed distance or null if not found.
         * It is related to the method `addLODLevel(distance, mesh)`.
         * tuto : http://doc.babylonjs.com/tutorials/How_to_use_LOD
         * Returns an object Mesh or `null`.
         */
        Mesh.prototype.getLODLevelAtDistance = function (distance) {
            for (var index = 0; index < this._LODLevels.length; index++) {
                var level = this._LODLevels[index];
                if (level.distance === distance) {
                    return level.mesh;
                }
            }
            return null;
        };
        /**
         * Remove a mesh from the LOD array
         * tuto : http://doc.babylonjs.com/tutorials/How_to_use_LOD
         * @param {Mesh} mesh The mesh to be removed.
         * @return {Mesh} This mesh (for chaining)
         */
        Mesh.prototype.removeLODLevel = function (mesh) {
            for (var index = 0; index < this._LODLevels.length; index++) {
                if (this._LODLevels[index].mesh === mesh) {
                    this._LODLevels.splice(index, 1);
                    if (mesh) {
                        mesh._masterMesh = null;
                    }
                }
            }
            this._sortLODLevels();
            return this;
        };
        /**
         * Returns the registered LOD mesh distant from the parameter `camera` position if any, else returns the current mesh.
         * tuto : http://doc.babylonjs.com/how_to/how_to_use_lod
         */
        Mesh.prototype.getLOD = function (camera, boundingSphere) {
            if (!this._LODLevels || this._LODLevels.length === 0) {
                return this;
            }
            var bSphere;
            if (boundingSphere) {
                bSphere = boundingSphere;
            }
            else {
                var boundingInfo = this.getBoundingInfo();
                bSphere = boundingInfo.boundingSphere;
            }
            var distanceToCamera = bSphere.centerWorld.subtract(camera.globalPosition).length();
            if (this._LODLevels[this._LODLevels.length - 1].distance > distanceToCamera) {
                if (this.onLODLevelSelection) {
                    this.onLODLevelSelection(distanceToCamera, this, this._LODLevels[this._LODLevels.length - 1].mesh);
                }
                return this;
            }
            for (var index = 0; index < this._LODLevels.length; index++) {
                var level = this._LODLevels[index];
                if (level.distance < distanceToCamera) {
                    if (level.mesh) {
                        level.mesh._preActivate();
                        level.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache);
                    }
                    if (this.onLODLevelSelection) {
                        this.onLODLevelSelection(distanceToCamera, this, level.mesh);
                    }
                    return level.mesh;
                }
            }
            if (this.onLODLevelSelection) {
                this.onLODLevelSelection(distanceToCamera, this, this);
            }
            return this;
        };
        Object.defineProperty(Mesh.prototype, "geometry", {
            /**
             * Returns the mesh internal Geometry object.
             */
            get: function () {
                return this._geometry;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns a positive integer : the total number of vertices within the mesh geometry or zero if the mesh has no geometry.
         */
        Mesh.prototype.getTotalVertices = function () {
            if (this._geometry === null || this._geometry === undefined) {
                return 0;
            }
            return this._geometry.getTotalVertices();
        };
        /**
         * Returns an array of integers or floats, or a Float32Array, depending on the requested `kind` (positions, indices, normals, etc).
         * If `copywhenShared` is true (default false) and if the mesh geometry is shared among some other meshes, the returned array is a copy of the internal one.
         * You can force the copy with forceCopy === true
         * Returns null if the mesh has no geometry or no vertex buffer.
         * Possible `kind` values :
         * - BABYLON.VertexBuffer.PositionKind
         * - BABYLON.VertexBuffer.UVKind
         * - BABYLON.VertexBuffer.UV2Kind
         * - BABYLON.VertexBuffer.UV3Kind
         * - BABYLON.VertexBuffer.UV4Kind
         * - BABYLON.VertexBuffer.UV5Kind
         * - BABYLON.VertexBuffer.UV6Kind
         * - BABYLON.VertexBuffer.ColorKind
         * - BABYLON.VertexBuffer.MatricesIndicesKind
         * - BABYLON.VertexBuffer.MatricesIndicesExtraKind
         * - BABYLON.VertexBuffer.MatricesWeightsKind
         * - BABYLON.VertexBuffer.MatricesWeightsExtraKind
         */
        Mesh.prototype.getVerticesData = function (kind, copyWhenShared, forceCopy) {
            if (!this._geometry) {
                return null;
            }
            return this._geometry.getVerticesData(kind, copyWhenShared, forceCopy);
        };
        /**
         * Returns the mesh VertexBuffer object from the requested `kind` : positions, indices, normals, etc.
         * Returns `null` if the mesh has no geometry.
         * Possible `kind` values :
         * - BABYLON.VertexBuffer.PositionKind
         * - BABYLON.VertexBuffer.UVKind
         * - BABYLON.VertexBuffer.UV2Kind
         * - BABYLON.VertexBuffer.UV3Kind
         * - BABYLON.VertexBuffer.UV4Kind
         * - BABYLON.VertexBuffer.UV5Kind
         * - BABYLON.VertexBuffer.UV6Kind
         * - BABYLON.VertexBuffer.ColorKind
         * - BABYLON.VertexBuffer.MatricesIndicesKind
         * - BABYLON.VertexBuffer.MatricesIndicesExtraKind
         * - BABYLON.VertexBuffer.MatricesWeightsKind
         * - BABYLON.VertexBuffer.MatricesWeightsExtraKind
         */
        Mesh.prototype.getVertexBuffer = function (kind) {
            if (!this._geometry) {
                return null;
            }
            return this._geometry.getVertexBuffer(kind);
        };
        Mesh.prototype.isVerticesDataPresent = function (kind) {
            if (!this._geometry) {
                if (this._delayInfo) {
                    return this._delayInfo.indexOf(kind) !== -1;
                }
                return false;
            }
            return this._geometry.isVerticesDataPresent(kind);
        };
        /**
         * Returns a boolean defining if the vertex data for the requested `kind` is updatable.
         * Possible `kind` values :
         * - BABYLON.VertexBuffer.PositionKind
         * - BABYLON.VertexBuffer.UVKind
         * - BABYLON.VertexBuffer.UV2Kind
         * - BABYLON.VertexBuffer.UV3Kind
         * - BABYLON.VertexBuffer.UV4Kind
         * - BABYLON.VertexBuffer.UV5Kind
         * - BABYLON.VertexBuffer.UV6Kind
         * - BABYLON.VertexBuffer.ColorKind
         * - BABYLON.VertexBuffer.MatricesIndicesKind
         * - BABYLON.VertexBuffer.MatricesIndicesExtraKind
         * - BABYLON.VertexBuffer.MatricesWeightsKind
         * - BABYLON.VertexBuffer.MatricesWeightsExtraKind
         */
        Mesh.prototype.isVertexBufferUpdatable = function (kind) {
            if (!this._geometry) {
                if (this._delayInfo) {
                    return this._delayInfo.indexOf(kind) !== -1;
                }
                return false;
            }
            return this._geometry.isVertexBufferUpdatable(kind);
        };
        /**
         * Returns a string : the list of existing `kinds` of Vertex Data for this mesh.
         * Possible `kind` values :
         * - BABYLON.VertexBuffer.PositionKind
         * - BABYLON.VertexBuffer.UVKind
         * - BABYLON.VertexBuffer.UV2Kind
         * - BABYLON.VertexBuffer.UV3Kind
         * - BABYLON.VertexBuffer.UV4Kind
         * - BABYLON.VertexBuffer.UV5Kind
         * - BABYLON.VertexBuffer.UV6Kind
         * - BABYLON.VertexBuffer.ColorKind
         * - BABYLON.VertexBuffer.MatricesIndicesKind
         * - BABYLON.VertexBuffer.MatricesIndicesExtraKind
         * - BABYLON.VertexBuffer.MatricesWeightsKind
         * - BABYLON.VertexBuffer.MatricesWeightsExtraKind
         */
        Mesh.prototype.getVerticesDataKinds = function () {
            if (!this._geometry) {
                var result = new Array();
                if (this._delayInfo) {
                    this._delayInfo.forEach(function (kind, index, array) {
                        result.push(kind);
                    });
                }
                return result;
            }
            return this._geometry.getVerticesDataKinds();
        };
        /**
         * Returns a positive integer : the total number of indices in this mesh geometry.
         * Returns zero if the mesh has no geometry.
         */
        Mesh.prototype.getTotalIndices = function () {
            if (!this._geometry) {
                return 0;
            }
            return this._geometry.getTotalIndices();
        };
        /**
         * Returns an array of integers or a typed array (Int32Array, Uint32Array, Uint16Array) populated with the mesh indices.
         * If the parameter `copyWhenShared` is true (default false) and and if the mesh geometry is shared among some other meshes, the returned array is a copy of the internal one.
         * Returns an empty array if the mesh has no geometry.
         */
        Mesh.prototype.getIndices = function (copyWhenShared) {
            if (!this._geometry) {
                return [];
            }
            return this._geometry.getIndices(copyWhenShared);
        };
        Object.defineProperty(Mesh.prototype, "isBlocked", {
            get: function () {
                return this._masterMesh !== null && this._masterMesh !== undefined;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Determine if the current mesh is ready to be rendered
         * @param completeCheck defines if a complete check (including materials and lights) has to be done (false by default)
         * @param forceInstanceSupport will check if the mesh will be ready when used with instances (false by default)
         * @returns true if all associated assets are ready (material, textures, shaders)
         */
        Mesh.prototype.isReady = function (completeCheck, forceInstanceSupport) {
            if (completeCheck === void 0) { completeCheck = false; }
            if (forceInstanceSupport === void 0) { forceInstanceSupport = false; }
            if (this.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_LOADING) {
                return false;
            }
            if (!_super.prototype.isReady.call(this, completeCheck)) {
                return false;
            }
            if (!this.subMeshes || this.subMeshes.length === 0) {
                return true;
            }
            if (!completeCheck) {
                return true;
            }
            var engine = this.getEngine();
            var scene = this.getScene();
            var hardwareInstancedRendering = forceInstanceSupport || engine.getCaps().instancedArrays && this.instances.length > 0;
            this.computeWorldMatrix();
            var mat = this.material || scene.defaultMaterial;
            if (mat) {
                if (mat.storeEffectOnSubMeshes) {
                    for (var _i = 0, _a = this.subMeshes; _i < _a.length; _i++) {
                        var subMesh = _a[_i];
                        var effectiveMaterial = subMesh.getMaterial();
                        if (effectiveMaterial) {
                            if (effectiveMaterial.storeEffectOnSubMeshes) {
                                if (!effectiveMaterial.isReadyForSubMesh(this, subMesh, hardwareInstancedRendering)) {
                                    return false;
                                }
                            }
                            else {
                                if (!effectiveMaterial.isReady(this, hardwareInstancedRendering)) {
                                    return false;
                                }
                            }
                        }
                    }
                }
                else {
                    if (!mat.isReady(this, hardwareInstancedRendering)) {
                        return false;
                    }
                }
            }
            // Shadows
            for (var _b = 0, _c = this._lightSources; _b < _c.length; _b++) {
                var light = _c[_b];
                var generator = light.getShadowGenerator();
                if (generator) {
                    for (var _d = 0, _e = this.subMeshes; _d < _e.length; _d++) {
                        var subMesh = _e[_d];
                        if (!generator.isReady(subMesh, hardwareInstancedRendering)) {
                            return false;
                        }
                    }
                }
            }
            // LOD
            for (var _f = 0, _g = this._LODLevels; _f < _g.length; _f++) {
                var lod = _g[_f];
                if (lod.mesh && !lod.mesh.isReady(hardwareInstancedRendering)) {
                    return false;
                }
            }
            return true;
        };
        Object.defineProperty(Mesh.prototype, "areNormalsFrozen", {
            /**
             * Boolean : true if the normals aren't to be recomputed on next mesh `positions` array update.
             * This property is pertinent only for updatable parametric shapes.
             */
            get: function () {
                return this._areNormalsFrozen;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * This function affects parametric shapes on vertex position update only : ribbons, tubes, etc.
         * It has no effect at all on other shapes.
         * It prevents the mesh normals from being recomputed on next `positions` array update.
         * Returns the Mesh.
         */
        Mesh.prototype.freezeNormals = function () {
            this._areNormalsFrozen = true;
            return this;
        };
        /**
         * This function affects parametric shapes on vertex position update only : ribbons, tubes, etc.
         * It has no effect at all on other shapes.
         * It reactivates the mesh normals computation if it was previously frozen.
         * Returns the Mesh.
         */
        Mesh.prototype.unfreezeNormals = function () {
            this._areNormalsFrozen = false;
            return this;
        };
        Object.defineProperty(Mesh.prototype, "overridenInstanceCount", {
            /**
             * Overrides instance count. Only applicable when custom instanced InterleavedVertexBuffer are used rather than InstancedMeshs
             */
            set: function (count) {
                this._overridenInstanceCount = count;
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        Mesh.prototype._preActivate = function () {
            var sceneRenderId = this.getScene().getRenderId();
            if (this._preActivateId === sceneRenderId) {
                return this;
            }
            this._preActivateId = sceneRenderId;
            this._visibleInstances = null;
            return this;
        };
        Mesh.prototype._preActivateForIntermediateRendering = function (renderId) {
            if (this._visibleInstances) {
                this._visibleInstances.intermediateDefaultRenderId = renderId;
            }
            return this;
        };
        Mesh.prototype._registerInstanceForRenderId = function (instance, renderId) {
            if (!this._visibleInstances) {
                this._visibleInstances = {};
                this._visibleInstances.defaultRenderId = renderId;
                this._visibleInstances.selfDefaultRenderId = this._renderId;
            }
            if (!this._visibleInstances[renderId]) {
                this._visibleInstances[renderId] = new Array();
            }
            this._visibleInstances[renderId].push(instance);
            return this;
        };
        /**
         * This method recomputes and sets a new BoundingInfo to the mesh unless it is locked.
         * This means the mesh underlying bounding box and sphere are recomputed.
         * Returns the Mesh.
         */
        Mesh.prototype.refreshBoundingInfo = function () {
            return this._refreshBoundingInfo(false);
        };
        Mesh.prototype._refreshBoundingInfo = function (applySkeleton) {
            if (this._boundingInfo && this._boundingInfo.isLocked) {
                return this;
            }
            var data = this._getPositionData(applySkeleton);
            if (data) {
                var extend = BABYLON.Tools.ExtractMinAndMax(data, 0, this.getTotalVertices());
                this._boundingInfo = new BABYLON.BoundingInfo(extend.minimum, extend.maximum);
            }
            if (this.subMeshes) {
                for (var index = 0; index < this.subMeshes.length; index++) {
                    this.subMeshes[index].refreshBoundingInfo();
                }
            }
            this._updateBoundingInfo();
            return this;
        };
        Mesh.prototype._getPositionData = function (applySkeleton) {
            var data = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            if (data && applySkeleton && this.skeleton) {
                data = BABYLON.Tools.Slice(data);
                var matricesIndicesData = this.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind);
                var matricesWeightsData = this.getVerticesData(BABYLON.VertexBuffer.MatricesWeightsKind);
                if (matricesWeightsData && matricesIndicesData) {
                    var needExtras = this.numBoneInfluencers > 4;
                    var matricesIndicesExtraData = needExtras ? this.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind) : null;
                    var matricesWeightsExtraData = needExtras ? this.getVerticesData(BABYLON.VertexBuffer.MatricesWeightsExtraKind) : null;
                    var skeletonMatrices = this.skeleton.getTransformMatrices(this);
                    var tempVector = BABYLON.Tmp.Vector3[0];
                    var finalMatrix = BABYLON.Tmp.Matrix[0];
                    var tempMatrix = BABYLON.Tmp.Matrix[1];
                    var matWeightIdx = 0;
                    for (var index = 0; index < data.length; index += 3, matWeightIdx += 4) {
                        finalMatrix.reset();
                        var inf;
                        var weight;
                        for (inf = 0; inf < 4; inf++) {
                            weight = matricesWeightsData[matWeightIdx + inf];
                            if (weight > 0) {
                                BABYLON.Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesData[matWeightIdx + inf] * 16), weight, tempMatrix);
                                finalMatrix.addToSelf(tempMatrix);
                            }
                        }
                        if (needExtras) {
                            for (inf = 0; inf < 4; inf++) {
                                weight = matricesWeightsExtraData[matWeightIdx + inf];
                                if (weight > 0) {
                                    BABYLON.Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesExtraData[matWeightIdx + inf] * 16), weight, tempMatrix);
                                    finalMatrix.addToSelf(tempMatrix);
                                }
                            }
                        }
                        BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(data[index], data[index + 1], data[index + 2], finalMatrix, tempVector);
                        tempVector.toArray(data, index);
                    }
                }
            }
            return data;
        };
        Mesh.prototype._createGlobalSubMesh = function (force) {
            var totalVertices = this.getTotalVertices();
            if (!totalVertices || !this.getIndices()) {
                return null;
            }
            // Check if we need to recreate the submeshes
            if (this.subMeshes && this.subMeshes.length > 0) {
                var ib = this.getIndices();
                if (!ib) {
                    return null;
                }
                var totalIndices = ib.length;
                var needToRecreate = false;
                if (force) {
                    needToRecreate = true;
                }
                else {
                    for (var _i = 0, _a = this.subMeshes; _i < _a.length; _i++) {
                        var submesh = _a[_i];
                        if (submesh.indexStart + submesh.indexCount >= totalIndices) {
                            needToRecreate = true;
                            break;
                        }
                        if (submesh.verticesStart + submesh.verticesCount >= totalVertices) {
                            needToRecreate = true;
                            break;
                        }
                    }
                }
                if (!needToRecreate) {
                    return this.subMeshes[0];
                }
            }
            this.releaseSubMeshes();
            return new BABYLON.SubMesh(0, 0, totalVertices, 0, this.getTotalIndices(), this);
        };
        Mesh.prototype.subdivide = function (count) {
            if (count < 1) {
                return;
            }
            var totalIndices = this.getTotalIndices();
            var subdivisionSize = (totalIndices / count) | 0;
            var offset = 0;
            // Ensure that subdivisionSize is a multiple of 3
            while (subdivisionSize % 3 !== 0) {
                subdivisionSize++;
            }
            this.releaseSubMeshes();
            for (var index = 0; index < count; index++) {
                if (offset >= totalIndices) {
                    break;
                }
                BABYLON.SubMesh.CreateFromIndices(0, offset, Math.min(subdivisionSize, totalIndices - offset), this);
                offset += subdivisionSize;
            }
            this.synchronizeInstances();
        };
        Mesh.prototype.setVerticesData = function (kind, data, updatable, stride) {
            if (updatable === void 0) { updatable = false; }
            if (!this._geometry) {
                var vertexData = new BABYLON.VertexData();
                vertexData.set(data, kind);
                var scene = this.getScene();
                new BABYLON.Geometry(BABYLON.Geometry.RandomId(), scene, vertexData, updatable, this);
            }
            else {
                this._geometry.setVerticesData(kind, data, updatable, stride);
            }
            return this;
        };
        Mesh.prototype.markVerticesDataAsUpdatable = function (kind, updatable) {
            if (updatable === void 0) { updatable = true; }
            var vb = this.getVertexBuffer(kind);
            if (!vb || vb.isUpdatable() === updatable) {
                return;
            }
            this.setVerticesData(kind, this.getVerticesData(kind), updatable);
        };
        /**
         * Sets the mesh VertexBuffer.
         * Returns the Mesh.
         */
        Mesh.prototype.setVerticesBuffer = function (buffer) {
            if (!this._geometry) {
                this._geometry = BABYLON.Geometry.CreateGeometryForMesh(this);
            }
            this._geometry.setVerticesBuffer(buffer);
            return this;
        };
        Mesh.prototype.updateVerticesData = function (kind, data, updateExtends, makeItUnique) {
            if (!this._geometry) {
                return this;
            }
            if (!makeItUnique) {
                this._geometry.updateVerticesData(kind, data, updateExtends);
            }
            else {
                this.makeGeometryUnique();
                this.updateVerticesData(kind, data, updateExtends, false);
            }
            return this;
        };
        /**
         * This method updates the vertex positions of an updatable mesh according to the `positionFunction` returned values.
         * tuto : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#other-shapes-updatemeshpositions
         * The parameter `positionFunction` is a simple JS function what is passed the mesh `positions` array. It doesn't need to return anything.
         * The parameter `computeNormals` is a boolean (default true) to enable/disable the mesh normal recomputation after the vertex position update.
         * Returns the Mesh.
         */
        Mesh.prototype.updateMeshPositions = function (positionFunction, computeNormals) {
            if (computeNormals === void 0) { computeNormals = true; }
            var positions = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            if (!positions) {
                return this;
            }
            positionFunction(positions);
            this.updateVerticesData(BABYLON.VertexBuffer.PositionKind, positions, false, false);
            if (computeNormals) {
                var indices = this.getIndices();
                var normals = this.getVerticesData(BABYLON.VertexBuffer.NormalKind);
                if (!normals) {
                    return this;
                }
                BABYLON.VertexData.ComputeNormals(positions, indices, normals);
                this.updateVerticesData(BABYLON.VertexBuffer.NormalKind, normals, false, false);
            }
            return this;
        };
        /**
         * Creates a un-shared specific occurence of the geometry for the mesh.
         * Returns the Mesh.
         */
        Mesh.prototype.makeGeometryUnique = function () {
            if (!this._geometry) {
                return this;
            }
            var oldGeometry = this._geometry;
            var geometry = this._geometry.copy(BABYLON.Geometry.RandomId());
            oldGeometry.releaseForMesh(this, true);
            geometry.applyToMesh(this);
            return this;
        };
        Mesh.prototype.setIndices = function (indices, totalVertices, updatable) {
            if (totalVertices === void 0) { totalVertices = null; }
            if (updatable === void 0) { updatable = false; }
            if (!this._geometry) {
                var vertexData = new BABYLON.VertexData();
                vertexData.indices = indices;
                var scene = this.getScene();
                new BABYLON.Geometry(BABYLON.Geometry.RandomId(), scene, vertexData, updatable, this);
            }
            else {
                this._geometry.setIndices(indices, totalVertices, updatable);
            }
            return this;
        };
        /**
         * Update the current index buffer
         * Expects an array populated with integers or a typed array (Int32Array, Uint32Array, Uint16Array)
         * Returns the Mesh.
         */
        Mesh.prototype.updateIndices = function (indices, offset) {
            if (!this._geometry) {
                return this;
            }
            this._geometry.updateIndices(indices, offset);
            return this;
        };
        /**
         * Invert the geometry to move from a right handed system to a left handed one.
         * Returns the Mesh.
         */
        Mesh.prototype.toLeftHanded = function () {
            if (!this._geometry) {
                return this;
            }
            this._geometry.toLeftHanded();
            return this;
        };
        Mesh.prototype._bind = function (subMesh, effect, fillMode) {
            if (!this._geometry) {
                return this;
            }
            var engine = this.getScene().getEngine();
            // Wireframe
            var indexToBind;
            if (this._unIndexed) {
                indexToBind = null;
            }
            else {
                switch (fillMode) {
                    case BABYLON.Material.PointFillMode:
                        indexToBind = null;
                        break;
                    case BABYLON.Material.WireFrameFillMode:
                        indexToBind = subMesh.getLinesIndexBuffer(this.getIndices(), engine);
                        break;
                    default:
                    case BABYLON.Material.TriangleFillMode:
                        indexToBind = this._unIndexed ? null : this._geometry.getIndexBuffer();
                        break;
                }
            }
            // VBOs
            this._geometry._bind(effect, indexToBind);
            return this;
        };
        Mesh.prototype._draw = function (subMesh, fillMode, instancesCount, alternate) {
            if (alternate === void 0) { alternate = false; }
            if (!this._geometry || !this._geometry.getVertexBuffers() || (!this._unIndexed && !this._geometry.getIndexBuffer())) {
                return this;
            }
            this.onBeforeDrawObservable.notifyObservers(this);
            var scene = this.getScene();
            var engine = scene.getEngine();
            if (this._unIndexed || fillMode == BABYLON.Material.PointFillMode) {
                // or triangles as points
                engine.drawArraysType(fillMode, subMesh.verticesStart, subMesh.verticesCount, instancesCount);
            }
            else if (fillMode == BABYLON.Material.WireFrameFillMode) {
                // Triangles as wireframe
                engine.drawElementsType(fillMode, 0, subMesh.linesIndexCount, instancesCount);
            }
            else {
                engine.drawElementsType(fillMode, subMesh.indexStart, subMesh.indexCount, instancesCount);
            }
            if (scene._isAlternateRenderingEnabled && !alternate) {
                var effect = subMesh.effect || this._effectiveMaterial.getEffect();
                if (!effect || !scene.activeCamera) {
                    return this;
                }
                scene._switchToAlternateCameraConfiguration(true);
                this._effectiveMaterial.bindView(effect);
                this._effectiveMaterial.bindViewProjection(effect);
                engine.setViewport(scene.activeCamera._alternateCamera.viewport);
                this._draw(subMesh, fillMode, instancesCount, true);
                engine.setViewport(scene.activeCamera.viewport);
                scene._switchToAlternateCameraConfiguration(false);
                this._effectiveMaterial.bindView(effect);
                this._effectiveMaterial.bindViewProjection(effect);
            }
            return this;
        };
        /**
         * Registers for this mesh a javascript function called just before the rendering process.
         * This function is passed the current mesh.
         * Return the Mesh.
         */
        Mesh.prototype.registerBeforeRender = function (func) {
            this.onBeforeRenderObservable.add(func);
            return this;
        };
        /**
         * Disposes a previously registered javascript function called before the rendering.
         * This function is passed the current mesh.
         * Returns the Mesh.
         */
        Mesh.prototype.unregisterBeforeRender = function (func) {
            this.onBeforeRenderObservable.removeCallback(func);
            return this;
        };
        /**
         * Registers for this mesh a javascript function called just after the rendering is complete.
         * This function is passed the current mesh.
         * Returns the Mesh.
         */
        Mesh.prototype.registerAfterRender = function (func) {
            this.onAfterRenderObservable.add(func);
            return this;
        };
        /**
         * Disposes a previously registered javascript function called after the rendering.
         * This function is passed the current mesh.
         * Return the Mesh.
         */
        Mesh.prototype.unregisterAfterRender = function (func) {
            this.onAfterRenderObservable.removeCallback(func);
            return this;
        };
        Mesh.prototype._getInstancesRenderList = function (subMeshId) {
            var scene = this.getScene();
            this._batchCache.mustReturn = false;
            this._batchCache.renderSelf[subMeshId] = this.isEnabled() && this.isVisible;
            this._batchCache.visibleInstances[subMeshId] = null;
            if (this._visibleInstances) {
                var currentRenderId = scene.getRenderId();
                var defaultRenderId = (scene._isInIntermediateRendering() ? this._visibleInstances.intermediateDefaultRenderId : this._visibleInstances.defaultRenderId);
                this._batchCache.visibleInstances[subMeshId] = this._visibleInstances[currentRenderId];
                var selfRenderId = this._renderId;
                if (!this._batchCache.visibleInstances[subMeshId] && defaultRenderId) {
                    this._batchCache.visibleInstances[subMeshId] = this._visibleInstances[defaultRenderId];
                    currentRenderId = Math.max(defaultRenderId, currentRenderId);
                    selfRenderId = Math.max(this._visibleInstances.selfDefaultRenderId, currentRenderId);
                }
                var visibleInstancesForSubMesh = this._batchCache.visibleInstances[subMeshId];
                if (visibleInstancesForSubMesh && visibleInstancesForSubMesh.length) {
                    if (this._renderIdForInstances[subMeshId] === currentRenderId) {
                        this._batchCache.mustReturn = true;
                        return this._batchCache;
                    }
                    if (currentRenderId !== selfRenderId) {
                        this._batchCache.renderSelf[subMeshId] = false;
                    }
                }
                this._renderIdForInstances[subMeshId] = currentRenderId;
            }
            return this._batchCache;
        };
        Mesh.prototype._renderWithInstances = function (subMesh, fillMode, batch, effect, engine) {
            var visibleInstances = batch.visibleInstances[subMesh._id];
            if (!visibleInstances) {
                return this;
            }
            var matricesCount = visibleInstances.length + 1;
            var bufferSize = matricesCount * 16 * 4;
            var currentInstancesBufferSize = this._instancesBufferSize;
            var instancesBuffer = this._instancesBuffer;
            while (this._instancesBufferSize < bufferSize) {
                this._instancesBufferSize *= 2;
            }
            if (!this._instancesData || currentInstancesBufferSize != this._instancesBufferSize) {
                this._instancesData = new Float32Array(this._instancesBufferSize / 4);
            }
            var offset = 0;
            var instancesCount = 0;
            var world = this.getWorldMatrix();
            if (batch.renderSelf[subMesh._id]) {
                world.copyToArray(this._instancesData, offset);
                offset += 16;
                instancesCount++;
            }
            if (visibleInstances) {
                for (var instanceIndex = 0; instanceIndex < visibleInstances.length; instanceIndex++) {
                    var instance = visibleInstances[instanceIndex];
                    instance.getWorldMatrix().copyToArray(this._instancesData, offset);
                    offset += 16;
                    instancesCount++;
                }
            }
            if (!instancesBuffer || currentInstancesBufferSize != this._instancesBufferSize) {
                if (instancesBuffer) {
                    instancesBuffer.dispose();
                }
                instancesBuffer = new BABYLON.Buffer(engine, this._instancesData, true, 16, false, true);
                this._instancesBuffer = instancesBuffer;
                this.setVerticesBuffer(instancesBuffer.createVertexBuffer("world0", 0, 4));
                this.setVerticesBuffer(instancesBuffer.createVertexBuffer("world1", 4, 4));
                this.setVerticesBuffer(instancesBuffer.createVertexBuffer("world2", 8, 4));
                this.setVerticesBuffer(instancesBuffer.createVertexBuffer("world3", 12, 4));
            }
            else {
                instancesBuffer.updateDirectly(this._instancesData, 0, instancesCount);
            }
            this._bind(subMesh, effect, fillMode);
            this._draw(subMesh, fillMode, instancesCount);
            engine.unbindInstanceAttributes();
            return this;
        };
        Mesh.prototype._processRendering = function (subMesh, effect, fillMode, batch, hardwareInstancedRendering, onBeforeDraw, effectiveMaterial) {
            var scene = this.getScene();
            var engine = scene.getEngine();
            if (hardwareInstancedRendering) {
                this._renderWithInstances(subMesh, fillMode, batch, effect, engine);
            }
            else {
                if (batch.renderSelf[subMesh._id]) {
                    // Draw
                    if (onBeforeDraw) {
                        onBeforeDraw(false, this.getWorldMatrix(), effectiveMaterial);
                    }
                    this._draw(subMesh, fillMode, this._overridenInstanceCount);
                }
                var visibleInstancesForSubMesh = batch.visibleInstances[subMesh._id];
                if (visibleInstancesForSubMesh) {
                    for (var instanceIndex = 0; instanceIndex < visibleInstancesForSubMesh.length; instanceIndex++) {
                        var instance = visibleInstancesForSubMesh[instanceIndex];
                        // World
                        var world = instance.getWorldMatrix();
                        if (onBeforeDraw) {
                            onBeforeDraw(true, world, effectiveMaterial);
                        }
                        // Draw
                        this._draw(subMesh, fillMode);
                    }
                }
            }
            return this;
        };
        /**
         * Triggers the draw call for the mesh. Usually, you don't need to call this method by your own because the mesh rendering is handled by the scene rendering manager
         * @param subMesh defines the subMesh to render
         * @param enableAlphaMode defines if alpha mode can be changed
         * @returns the current mesh
         */
        Mesh.prototype.render = function (subMesh, enableAlphaMode) {
            this._checkOcclusionQuery();
            if (this._isOccluded) {
                return this;
            }
            var scene = this.getScene();
            // Managing instances
            var batch = this._getInstancesRenderList(subMesh._id);
            if (batch.mustReturn) {
                return this;
            }
            // Checking geometry state
            if (!this._geometry || !this._geometry.getVertexBuffers() || (!this._unIndexed && !this._geometry.getIndexBuffer())) {
                return this;
            }
            this.onBeforeRenderObservable.notifyObservers(this);
            var engine = scene.getEngine();
            var hardwareInstancedRendering = (engine.getCaps().instancedArrays) && (batch.visibleInstances[subMesh._id] !== null) && (batch.visibleInstances[subMesh._id] !== undefined);
            // Material
            var material = subMesh.getMaterial();
            if (!material) {
                return this;
            }
            this._effectiveMaterial = material;
            if (this._effectiveMaterial.storeEffectOnSubMeshes) {
                if (!this._effectiveMaterial.isReadyForSubMesh(this, subMesh, hardwareInstancedRendering)) {
                    return this;
                }
            }
            else if (!this._effectiveMaterial.isReady(this, hardwareInstancedRendering)) {
                return this;
            }
            // Alpha mode
            if (enableAlphaMode) {
                engine.setAlphaMode(this._effectiveMaterial.alphaMode);
            }
            // Outline - step 1
            var savedDepthWrite = engine.getDepthWrite();
            if (this.renderOutline) {
                engine.setDepthWrite(false);
                scene.getOutlineRenderer().render(subMesh, batch);
                engine.setDepthWrite(savedDepthWrite);
            }
            var effect;
            if (this._effectiveMaterial.storeEffectOnSubMeshes) {
                effect = subMesh.effect;
            }
            else {
                effect = this._effectiveMaterial.getEffect();
            }
            if (!effect) {
                return this;
            }
            var sideOrientation = this.overrideMaterialSideOrientation;
            if (sideOrientation == null) {
                sideOrientation = this._effectiveMaterial.sideOrientation;
                if (this._getWorldMatrixDeterminant() < 0) {
                    sideOrientation = (sideOrientation === BABYLON.Material.ClockWiseSideOrientation ? BABYLON.Material.CounterClockWiseSideOrientation : BABYLON.Material.ClockWiseSideOrientation);
                }
            }
            var reverse = this._effectiveMaterial._preBind(effect, sideOrientation);
            if (this._effectiveMaterial.forceDepthWrite) {
                engine.setDepthWrite(true);
            }
            // Bind
            var fillMode = scene.forcePointsCloud ? BABYLON.Material.PointFillMode : (scene.forceWireframe ? BABYLON.Material.WireFrameFillMode : this._effectiveMaterial.fillMode);
            if (!hardwareInstancedRendering) { // Binding will be done later because we need to add more info to the VB
                this._bind(subMesh, effect, fillMode);
            }
            var world = this.getWorldMatrix();
            if (this._effectiveMaterial.storeEffectOnSubMeshes) {
                this._effectiveMaterial.bindForSubMesh(world, this, subMesh);
            }
            else {
                this._effectiveMaterial.bind(world, this);
            }
            if (!this._effectiveMaterial.backFaceCulling && this._effectiveMaterial.separateCullingPass) {
                engine.setState(true, this._effectiveMaterial.zOffset, false, !reverse);
                this._processRendering(subMesh, effect, fillMode, batch, hardwareInstancedRendering, this._onBeforeDraw, this._effectiveMaterial);
                engine.setState(true, this._effectiveMaterial.zOffset, false, reverse);
            }
            // Draw
            this._processRendering(subMesh, effect, fillMode, batch, hardwareInstancedRendering, this._onBeforeDraw, this._effectiveMaterial);
            // Unbind
            this._effectiveMaterial.unbind();
            // Outline - step 2
            if (this.renderOutline && savedDepthWrite) {
                engine.setDepthWrite(true);
                engine.setColorWrite(false);
                scene.getOutlineRenderer().render(subMesh, batch);
                engine.setColorWrite(true);
            }
            // Overlay
            if (this.renderOverlay) {
                var currentMode = engine.getAlphaMode();
                engine.setAlphaMode(BABYLON.Engine.ALPHA_COMBINE);
                scene.getOutlineRenderer().render(subMesh, batch, true);
                engine.setAlphaMode(currentMode);
            }
            this.onAfterRenderObservable.notifyObservers(this);
            return this;
        };
        Mesh.prototype._onBeforeDraw = function (isInstance, world, effectiveMaterial) {
            if (isInstance && effectiveMaterial) {
                effectiveMaterial.bindOnlyWorldMatrix(world);
            }
        };
        /**
         * Returns an array populated with IParticleSystem objects whose the mesh is the emitter.
         */
        Mesh.prototype.getEmittedParticleSystems = function () {
            var results = new Array();
            for (var index = 0; index < this.getScene().particleSystems.length; index++) {
                var particleSystem = this.getScene().particleSystems[index];
                if (particleSystem.emitter === this) {
                    results.push(particleSystem);
                }
            }
            return results;
        };
        /**
         * Returns an array populated with IParticleSystem objects whose the mesh or its children are the emitter.
         */
        Mesh.prototype.getHierarchyEmittedParticleSystems = function () {
            var results = new Array();
            var descendants = this.getDescendants();
            descendants.push(this);
            for (var index = 0; index < this.getScene().particleSystems.length; index++) {
                var particleSystem = this.getScene().particleSystems[index];
                var emitter = particleSystem.emitter;
                if (emitter.position && descendants.indexOf(emitter) !== -1) {
                    results.push(particleSystem);
                }
            }
            return results;
        };
        /**
         * Normalize matrix weights so that all vertices have a total weight set to 1
         */
        Mesh.prototype.cleanMatrixWeights = function () {
            var epsilon = 1e-3;
            var noInfluenceBoneIndex = 0.0;
            if (this.skeleton) {
                noInfluenceBoneIndex = this.skeleton.bones.length;
            }
            else {
                return;
            }
            var matricesIndices = this.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind);
            var matricesIndicesExtra = this.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind);
            var matricesWeights = this.getVerticesData(BABYLON.VertexBuffer.MatricesWeightsKind);
            var matricesWeightsExtra = this.getVerticesData(BABYLON.VertexBuffer.MatricesWeightsExtraKind);
            var influencers = this.numBoneInfluencers;
            var size = matricesWeights.length;
            for (var i = 0; i < size; i += 4) {
                var weight = 0.0;
                var firstZeroWeight = -1;
                for (var j = 0; j < 4; j++) {
                    var w = matricesWeights[i + j];
                    weight += w;
                    if (w < epsilon && firstZeroWeight < 0) {
                        firstZeroWeight = j;
                    }
                }
                if (matricesWeightsExtra) {
                    for (var j = 0; j < 4; j++) {
                        var w = matricesWeightsExtra[i + j];
                        weight += w;
                        if (w < epsilon && firstZeroWeight < 0) {
                            firstZeroWeight = j + 4;
                        }
                    }
                }
                if (firstZeroWeight < 0 || firstZeroWeight > (influencers - 1)) {
                    firstZeroWeight = influencers - 1;
                }
                if (weight > epsilon) {
                    var mweight = 1.0 / weight;
                    for (var j = 0; j < 4; j++) {
                        matricesWeights[i + j] *= mweight;
                    }
                    if (matricesWeightsExtra) {
                        for (var j = 0; j < 4; j++) {
                            matricesWeightsExtra[i + j] *= mweight;
                        }
                    }
                }
                else {
                    if (firstZeroWeight >= 4) {
                        matricesWeightsExtra[i + firstZeroWeight - 4] = 1.0 - weight;
                        matricesIndicesExtra[i + firstZeroWeight - 4] = noInfluenceBoneIndex;
                    }
                    else {
                        matricesWeights[i + firstZeroWeight] = 1.0 - weight;
                        matricesIndices[i + firstZeroWeight] = noInfluenceBoneIndex;
                    }
                }
            }
            this.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind, matricesIndices);
            if (matricesIndicesExtra) {
                this.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind, matricesIndicesExtra);
            }
            this.setVerticesData(BABYLON.VertexBuffer.MatricesWeightsKind, matricesWeights);
            if (matricesWeightsExtra) {
                this.setVerticesData(BABYLON.VertexBuffer.MatricesWeightsExtraKind, matricesWeightsExtra);
            }
        };
        Mesh.prototype._checkDelayState = function () {
            var scene = this.getScene();
            if (this._geometry) {
                this._geometry.load(scene);
            }
            else if (this.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_NOTLOADED) {
                this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_LOADING;
                this._queueLoad(scene);
            }
            return this;
        };
        Mesh.prototype._queueLoad = function (scene) {
            var _this = this;
            scene._addPendingData(this);
            var getBinaryData = (this.delayLoadingFile.indexOf(".babylonbinarymeshdata") !== -1);
            BABYLON.Tools.LoadFile(this.delayLoadingFile, function (data) {
                if (data instanceof ArrayBuffer) {
                    _this._delayLoadingFunction(data, _this);
                }
                else {
                    _this._delayLoadingFunction(JSON.parse(data), _this);
                }
                _this.instances.forEach(function (instance) {
                    instance._syncSubMeshes();
                });
                _this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_LOADED;
                scene._removePendingData(_this);
            }, function () { }, scene.database, getBinaryData);
            return this;
        };
        /**
         * Boolean, true is the mesh in the frustum defined by the Plane objects from the `frustumPlanes` array parameter.
         */
        Mesh.prototype.isInFrustum = function (frustumPlanes) {
            if (this.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_LOADING) {
                return false;
            }
            if (!_super.prototype.isInFrustum.call(this, frustumPlanes)) {
                return false;
            }
            this._checkDelayState();
            return true;
        };
        /**
         * Sets the mesh material by the material or multiMaterial `id` property.
         * The material `id` is a string identifying the material or the multiMaterial.
         * This method returns the Mesh.
         */
        Mesh.prototype.setMaterialByID = function (id) {
            var materials = this.getScene().materials;
            var index;
            for (index = materials.length - 1; index > -1; index--) {
                if (materials[index].id === id) {
                    this.material = materials[index];
                    return this;
                }
            }
            // Multi
            var multiMaterials = this.getScene().multiMaterials;
            for (index = multiMaterials.length - 1; index > -1; index--) {
                if (multiMaterials[index].id === id) {
                    this.material = multiMaterials[index];
                    return this;
                }
            }
            return this;
        };
        /**
         * Returns as a new array populated with the mesh material and/or skeleton, if any.
         */
        Mesh.prototype.getAnimatables = function () {
            var results = new Array();
            if (this.material) {
                results.push(this.material);
            }
            if (this.skeleton) {
                results.push(this.skeleton);
            }
            return results;
        };
        /**
         * Modifies the mesh geometry according to the passed transformation matrix.
         * This method returns nothing but it really modifies the mesh even if it's originally not set as updatable.
         * The mesh normals are modified accordingly the same transformation.
         * tuto : http://doc.babylonjs.com/resources/baking_transformations
         * Note that, under the hood, this method sets a new VertexBuffer each call.
         * Returns the Mesh.
         */
        Mesh.prototype.bakeTransformIntoVertices = function (transform) {
            // Position
            if (!this.isVerticesDataPresent(BABYLON.VertexBuffer.PositionKind)) {
                return this;
            }
            var submeshes = this.subMeshes.splice(0);
            this._resetPointsArrayCache();
            var data = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            var temp = new Array();
            var index;
            for (index = 0; index < data.length; index += 3) {
                BABYLON.Vector3.TransformCoordinates(BABYLON.Vector3.FromArray(data, index), transform).toArray(temp, index);
            }
            this.setVerticesData(BABYLON.VertexBuffer.PositionKind, temp, this.getVertexBuffer(BABYLON.VertexBuffer.PositionKind).isUpdatable());
            // Normals
            if (!this.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                return this;
            }
            data = this.getVerticesData(BABYLON.VertexBuffer.NormalKind);
            temp = [];
            for (index = 0; index < data.length; index += 3) {
                BABYLON.Vector3.TransformNormal(BABYLON.Vector3.FromArray(data, index), transform).normalize().toArray(temp, index);
            }
            this.setVerticesData(BABYLON.VertexBuffer.NormalKind, temp, this.getVertexBuffer(BABYLON.VertexBuffer.NormalKind).isUpdatable());
            // flip faces?
            if (transform.m[0] * transform.m[5] * transform.m[10] < 0) {
                this.flipFaces();
            }
            // Restore submeshes
            this.releaseSubMeshes();
            this.subMeshes = submeshes;
            return this;
        };
        /**
         * Modifies the mesh geometry according to its own current World Matrix.
         * The mesh World Matrix is then reset.
         * This method returns nothing but really modifies the mesh even if it's originally not set as updatable.
         * tuto : tuto : http://doc.babylonjs.com/resources/baking_transformations
         * Note that, under the hood, this method sets a new VertexBuffer each call.
         * Returns the Mesh.
         */
        Mesh.prototype.bakeCurrentTransformIntoVertices = function () {
            this.bakeTransformIntoVertices(this.computeWorldMatrix(true));
            this.scaling.copyFromFloats(1, 1, 1);
            this.position.copyFromFloats(0, 0, 0);
            this.rotation.copyFromFloats(0, 0, 0);
            //only if quaternion is already set
            if (this.rotationQuaternion) {
                this.rotationQuaternion = BABYLON.Quaternion.Identity();
            }
            this._worldMatrix = BABYLON.Matrix.Identity();
            return this;
        };
        Object.defineProperty(Mesh.prototype, "_positions", {
            // Cache
            get: function () {
                if (this._geometry) {
                    return this._geometry._positions;
                }
                return null;
            },
            enumerable: true,
            configurable: true
        });
        Mesh.prototype._resetPointsArrayCache = function () {
            if (this._geometry) {
                this._geometry._resetPointsArrayCache();
            }
            return this;
        };
        Mesh.prototype._generatePointsArray = function () {
            if (this._geometry) {
                return this._geometry._generatePointsArray();
            }
            return false;
        };
        /**
         * Returns a new Mesh object generated from the current mesh properties.
         * This method must not get confused with createInstance().
         * The parameter `name` is a string, the name given to the new mesh.
         * The optional parameter `newParent` can be any Node object (default `null`).
         * The optional parameter `doNotCloneChildren` (default `false`) allows/denies the recursive cloning of the original mesh children if any.
         * The parameter `clonePhysicsImpostor` (default `true`)  allows/denies the cloning in the same time of the original mesh `body` used by the physics engine, if any.
         */
        Mesh.prototype.clone = function (name, newParent, doNotCloneChildren, clonePhysicsImpostor) {
            if (clonePhysicsImpostor === void 0) { clonePhysicsImpostor = true; }
            return new Mesh(name, this.getScene(), newParent, this, doNotCloneChildren, clonePhysicsImpostor);
        };
        /**
         * Releases resources associated with this mesh.
         * @param doNotRecurse Set to true to not recurse into each children (recurse into each children by default)
         * @param disposeMaterialAndTextures Set to true to also dispose referenced materials and textures (false by default)
         */
        Mesh.prototype.dispose = function (doNotRecurse, disposeMaterialAndTextures) {
            var _this = this;
            if (disposeMaterialAndTextures === void 0) { disposeMaterialAndTextures = false; }
            this.morphTargetManager = null;
            if (this._geometry) {
                this._geometry.releaseForMesh(this, true);
            }
            // Sources
            var meshes = this.getScene().meshes;
            meshes.forEach(function (abstractMesh) {
                var mesh = abstractMesh;
                if (mesh._source && mesh._source === _this) {
                    mesh._source = null;
                }
            });
            this._source = null;
            // Instances
            if (this._instancesBuffer) {
                this._instancesBuffer.dispose();
                this._instancesBuffer = null;
            }
            while (this.instances.length) {
                this.instances[0].dispose();
            }
            _super.prototype.dispose.call(this, doNotRecurse, disposeMaterialAndTextures);
        };
        /**
         * Modifies the mesh geometry according to a displacement map.
         * A displacement map is a colored image. Each pixel color value (actually a gradient computed from red, green, blue values) will give the displacement to apply to each mesh vertex.
         * The mesh must be set as updatable. Its internal geometry is directly modified, no new buffer are allocated.
         * This method returns nothing.
         * The parameter `url` is a string, the URL from the image file is to be downloaded.
         * The parameters `minHeight` and `maxHeight` are the lower and upper limits of the displacement.
         * The parameter `onSuccess` is an optional Javascript function to be called just after the mesh is modified. It is passed the modified mesh and must return nothing.
         * The parameter `uvOffset` is an optional vector2 used to offset UV.
         * The parameter `uvScale` is an optional vector2 used to scale UV.
         *
         * Returns the Mesh.
         */
        Mesh.prototype.applyDisplacementMap = function (url, minHeight, maxHeight, onSuccess, uvOffset, uvScale) {
            var _this = this;
            var scene = this.getScene();
            var onload = function (img) {
                // Getting height map data
                var canvas = document.createElement("canvas");
                var context = canvas.getContext("2d");
                var heightMapWidth = img.width;
                var heightMapHeight = img.height;
                canvas.width = heightMapWidth;
                canvas.height = heightMapHeight;
                context.drawImage(img, 0, 0);
                // Create VertexData from map data
                //Cast is due to wrong definition in lib.d.ts from ts 1.3 - https://github.com/Microsoft/TypeScript/issues/949
                var buffer = context.getImageData(0, 0, heightMapWidth, heightMapHeight).data;
                _this.applyDisplacementMapFromBuffer(buffer, heightMapWidth, heightMapHeight, minHeight, maxHeight, uvOffset, uvScale);
                //execute success callback, if set
                if (onSuccess) {
                    onSuccess(_this);
                }
            };
            BABYLON.Tools.LoadImage(url, onload, function () { }, scene.database);
            return this;
        };
        /**
         * Modifies the mesh geometry according to a displacementMap buffer.
         * A displacement map is a colored image. Each pixel color value (actually a gradient computed from red, green, blue values) will give the displacement to apply to each mesh vertex.
         * The mesh must be set as updatable. Its internal geometry is directly modified, no new buffer are allocated.
         * This method returns nothing.
         * The parameter `buffer` is a `Uint8Array` buffer containing series of `Uint8` lower than 255, the red, green, blue and alpha values of each successive pixel.
         * The parameters `heightMapWidth` and `heightMapHeight` are positive integers to set the width and height of the buffer image.
         * The parameters `minHeight` and `maxHeight` are the lower and upper limits of the displacement.
         * The parameter `uvOffset` is an optional vector2 used to offset UV.
         * The parameter `uvScale` is an optional vector2 used to scale UV.
         *
         * Returns the Mesh.
         */
        Mesh.prototype.applyDisplacementMapFromBuffer = function (buffer, heightMapWidth, heightMapHeight, minHeight, maxHeight, uvOffset, uvScale) {
            if (!this.isVerticesDataPresent(BABYLON.VertexBuffer.PositionKind)
                || !this.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)
                || !this.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                BABYLON.Tools.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing");
                return this;
            }
            var positions = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            var normals = this.getVerticesData(BABYLON.VertexBuffer.NormalKind);
            var uvs = this.getVerticesData(BABYLON.VertexBuffer.UVKind);
            var position = BABYLON.Vector3.Zero();
            var normal = BABYLON.Vector3.Zero();
            var uv = BABYLON.Vector2.Zero();
            uvOffset = uvOffset || BABYLON.Vector2.Zero();
            uvScale = uvScale || new BABYLON.Vector2(1, 1);
            for (var index = 0; index < positions.length; index += 3) {
                BABYLON.Vector3.FromArrayToRef(positions, index, position);
                BABYLON.Vector3.FromArrayToRef(normals, index, normal);
                BABYLON.Vector2.FromArrayToRef(uvs, (index / 3) * 2, uv);
                // Compute height
                var u = ((Math.abs(uv.x * uvScale.x + uvOffset.x) * heightMapWidth) % heightMapWidth) | 0;
                var v = ((Math.abs(uv.y * uvScale.y + uvOffset.y) * heightMapHeight) % heightMapHeight) | 0;
                var pos = (u + v * heightMapWidth) * 4;
                var r = buffer[pos] / 255.0;
                var g = buffer[pos + 1] / 255.0;
                var b = buffer[pos + 2] / 255.0;
                var gradient = r * 0.3 + g * 0.59 + b * 0.11;
                normal.normalize();
                normal.scaleInPlace(minHeight + (maxHeight - minHeight) * gradient);
                position = position.add(normal);
                position.toArray(positions, index);
            }
            BABYLON.VertexData.ComputeNormals(positions, this.getIndices(), normals);
            this.updateVerticesData(BABYLON.VertexBuffer.PositionKind, positions);
            this.updateVerticesData(BABYLON.VertexBuffer.NormalKind, normals);
            return this;
        };
        /**
         * Modify the mesh to get a flat shading rendering.
         * This means each mesh facet will then have its own normals. Usually new vertices are added in the mesh geometry to get this result.
         * This method returns the Mesh.
         * Warning : the mesh is really modified even if not set originally as updatable and, under the hood, a new VertexBuffer is allocated.
         */
        Mesh.prototype.convertToFlatShadedMesh = function () {
            /// <summary>Update normals and vertices to get a flat shading rendering.</summary>
            /// <summary>Warning: This may imply adding vertices to the mesh in order to get exactly 3 vertices per face</summary>
            var kinds = this.getVerticesDataKinds();
            var vbs = {};
            var data = {};
            var newdata = {};
            var updatableNormals = false;
            var kindIndex;
            var kind;
            for (kindIndex = 0; kindIndex < kinds.length; kindIndex++) {
                kind = kinds[kindIndex];
                var vertexBuffer = this.getVertexBuffer(kind);
                if (kind === BABYLON.VertexBuffer.NormalKind) {
                    updatableNormals = vertexBuffer.isUpdatable();
                    kinds.splice(kindIndex, 1);
                    kindIndex--;
                    continue;
                }
                vbs[kind] = vertexBuffer;
                data[kind] = vbs[kind].getData();
                newdata[kind] = [];
            }
            // Save previous submeshes
            var previousSubmeshes = this.subMeshes.slice(0);
            var indices = this.getIndices();
            var totalIndices = this.getTotalIndices();
            // Generating unique vertices per face
            var index;
            for (index = 0; index < totalIndices; index++) {
                var vertexIndex = indices[index];
                for (kindIndex = 0; kindIndex < kinds.length; kindIndex++) {
                    kind = kinds[kindIndex];
                    var stride = vbs[kind].getStrideSize();
                    for (var offset = 0; offset < stride; offset++) {
                        newdata[kind].push(data[kind][vertexIndex * stride + offset]);
                    }
                }
            }
            // Updating faces & normal
            var normals = [];
            var positions = newdata[BABYLON.VertexBuffer.PositionKind];
            for (index = 0; index < totalIndices; index += 3) {
                indices[index] = index;
                indices[index + 1] = index + 1;
                indices[index + 2] = index + 2;
                var p1 = BABYLON.Vector3.FromArray(positions, index * 3);
                var p2 = BABYLON.Vector3.FromArray(positions, (index + 1) * 3);
                var p3 = BABYLON.Vector3.FromArray(positions, (index + 2) * 3);
                var p1p2 = p1.subtract(p2);
                var p3p2 = p3.subtract(p2);
                var normal = BABYLON.Vector3.Normalize(BABYLON.Vector3.Cross(p1p2, p3p2));
                // Store same normals for every vertex
                for (var localIndex = 0; localIndex < 3; localIndex++) {
                    normals.push(normal.x);
                    normals.push(normal.y);
                    normals.push(normal.z);
                }
            }
            this.setIndices(indices);
            this.setVerticesData(BABYLON.VertexBuffer.NormalKind, normals, updatableNormals);
            // Updating vertex buffers
            for (kindIndex = 0; kindIndex < kinds.length; kindIndex++) {
                kind = kinds[kindIndex];
                this.setVerticesData(kind, newdata[kind], vbs[kind].isUpdatable());
            }
            // Updating submeshes
            this.releaseSubMeshes();
            for (var submeshIndex = 0; submeshIndex < previousSubmeshes.length; submeshIndex++) {
                var previousOne = previousSubmeshes[submeshIndex];
                BABYLON.SubMesh.AddToMesh(previousOne.materialIndex, previousOne.indexStart, previousOne.indexCount, previousOne.indexStart, previousOne.indexCount, this);
            }
            this.synchronizeInstances();
            return this;
        };
        /**
         * This method removes all the mesh indices and add new vertices (duplication) in order to unfold facets into buffers.
         * In other words, more vertices, no more indices and a single bigger VBO.
         * The mesh is really modified even if not set originally as updatable. Under the hood, a new VertexBuffer is allocated.
         * Returns the Mesh.
         */
        Mesh.prototype.convertToUnIndexedMesh = function () {
            /// <summary>Remove indices by unfolding faces into buffers</summary>
            /// <summary>Warning: This implies adding vertices to the mesh in order to get exactly 3 vertices per face</summary>
            var kinds = this.getVerticesDataKinds();
            var vbs = {};
            var data = {};
            var newdata = {};
            var kindIndex;
            var kind;
            for (kindIndex = 0; kindIndex < kinds.length; kindIndex++) {
                kind = kinds[kindIndex];
                var vertexBuffer = this.getVertexBuffer(kind);
                vbs[kind] = vertexBuffer;
                data[kind] = vbs[kind].getData();
                newdata[kind] = [];
            }
            // Save previous submeshes
            var previousSubmeshes = this.subMeshes.slice(0);
            var indices = this.getIndices();
            var totalIndices = this.getTotalIndices();
            // Generating unique vertices per face
            var index;
            for (index = 0; index < totalIndices; index++) {
                var vertexIndex = indices[index];
                for (kindIndex = 0; kindIndex < kinds.length; kindIndex++) {
                    kind = kinds[kindIndex];
                    var stride = vbs[kind].getStrideSize();
                    for (var offset = 0; offset < stride; offset++) {
                        newdata[kind].push(data[kind][vertexIndex * stride + offset]);
                    }
                }
            }
            // Updating indices
            for (index = 0; index < totalIndices; index += 3) {
                indices[index] = index;
                indices[index + 1] = index + 1;
                indices[index + 2] = index + 2;
            }
            this.setIndices(indices);
            // Updating vertex buffers
            for (kindIndex = 0; kindIndex < kinds.length; kindIndex++) {
                kind = kinds[kindIndex];
                this.setVerticesData(kind, newdata[kind], vbs[kind].isUpdatable());
            }
            // Updating submeshes
            this.releaseSubMeshes();
            for (var submeshIndex = 0; submeshIndex < previousSubmeshes.length; submeshIndex++) {
                var previousOne = previousSubmeshes[submeshIndex];
                BABYLON.SubMesh.AddToMesh(previousOne.materialIndex, previousOne.indexStart, previousOne.indexCount, previousOne.indexStart, previousOne.indexCount, this);
            }
            this._unIndexed = true;
            this.synchronizeInstances();
            return this;
        };
        /**
         * Inverses facet orientations and inverts also the normals with `flipNormals` (default `false`) if true.
         * This method returns the Mesh.
         * Warning : the mesh is really modified even if not set originally as updatable. A new VertexBuffer is created under the hood each call.
         */
        Mesh.prototype.flipFaces = function (flipNormals) {
            if (flipNormals === void 0) { flipNormals = false; }
            var vertex_data = BABYLON.VertexData.ExtractFromMesh(this);
            var i;
            if (flipNormals && this.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind) && vertex_data.normals) {
                for (i = 0; i < vertex_data.normals.length; i++) {
                    vertex_data.normals[i] *= -1;
                }
            }
            if (vertex_data.indices) {
                var temp;
                for (i = 0; i < vertex_data.indices.length; i += 3) {
                    // reassign indices
                    temp = vertex_data.indices[i + 1];
                    vertex_data.indices[i + 1] = vertex_data.indices[i + 2];
                    vertex_data.indices[i + 2] = temp;
                }
            }
            vertex_data.applyToMesh(this);
            return this;
        };
        // Instances
        /**
         * Creates a new InstancedMesh object from the mesh model.
         * An instance shares the same properties and the same material than its model.
         * Only these properties of each instance can then be set individually :
         * - position
         * - rotation
         * - rotationQuaternion
         * - setPivotMatrix
         * - scaling
         * tuto : http://doc.babylonjs.com/tutorials/How_to_use_Instances
         * Warning : this method is not supported for Line mesh and LineSystem
         */
        Mesh.prototype.createInstance = function (name) {
            return new BABYLON.InstancedMesh(name, this);
        };
        /**
         * Synchronises all the mesh instance submeshes to the current mesh submeshes, if any.
         * After this call, all the mesh instances have the same submeshes than the current mesh.
         * This method returns the Mesh.
         */
        Mesh.prototype.synchronizeInstances = function () {
            for (var instanceIndex = 0; instanceIndex < this.instances.length; instanceIndex++) {
                var instance = this.instances[instanceIndex];
                instance._syncSubMeshes();
            }
            return this;
        };
        /**
         * Simplify the mesh according to the given array of settings.
         * Function will return immediately and will simplify async. It returns the Mesh.
         * @param settings a collection of simplification settings.
         * @param parallelProcessing should all levels calculate parallel or one after the other.
         * @param type the type of simplification to run.
         * @param successCallback optional success callback to be called after the simplification finished processing all settings.
         */
        Mesh.prototype.simplify = function (settings, parallelProcessing, simplificationType, successCallback) {
            if (parallelProcessing === void 0) { parallelProcessing = true; }
            if (simplificationType === void 0) { simplificationType = BABYLON.SimplificationType.QUADRATIC; }
            this.getScene().simplificationQueue.addTask({
                settings: settings,
                parallelProcessing: parallelProcessing,
                mesh: this,
                simplificationType: simplificationType,
                successCallback: successCallback
            });
            return this;
        };
        /**
         * Optimization of the mesh's indices, in case a mesh has duplicated vertices.
         * The function will only reorder the indices and will not remove unused vertices to avoid problems with submeshes.
         * This should be used together with the simplification to avoid disappearing triangles.
         * Returns the Mesh.
         * @param successCallback an optional success callback to be called after the optimization finished.
         */
        Mesh.prototype.optimizeIndices = function (successCallback) {
            var _this = this;
            var indices = this.getIndices();
            var positions = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            if (!positions || !indices) {
                return this;
            }
            var vectorPositions = new Array();
            for (var pos = 0; pos < positions.length; pos = pos + 3) {
                vectorPositions.push(BABYLON.Vector3.FromArray(positions, pos));
            }
            var dupes = new Array();
            BABYLON.AsyncLoop.SyncAsyncForLoop(vectorPositions.length, 40, function (iteration) {
                var realPos = vectorPositions.length - 1 - iteration;
                var testedPosition = vectorPositions[realPos];
                for (var j = 0; j < realPos; ++j) {
                    var againstPosition = vectorPositions[j];
                    if (testedPosition.equals(againstPosition)) {
                        dupes[realPos] = j;
                        break;
                    }
                }
            }, function () {
                for (var i = 0; i < indices.length; ++i) {
                    indices[i] = dupes[indices[i]] || indices[i];
                }
                //indices are now reordered
                var originalSubMeshes = _this.subMeshes.slice(0);
                _this.setIndices(indices);
                _this.subMeshes = originalSubMeshes;
                if (successCallback) {
                    successCallback(_this);
                }
            });
            return this;
        };
        Mesh.prototype.serialize = function (serializationObject) {
            serializationObject.name = this.name;
            serializationObject.id = this.id;
            serializationObject.type = this.getClassName();
            if (BABYLON.Tags && BABYLON.Tags.HasTags(this)) {
                serializationObject.tags = BABYLON.Tags.GetTags(this);
            }
            serializationObject.position = this.position.asArray();
            if (this.rotationQuaternion) {
                serializationObject.rotationQuaternion = this.rotationQuaternion.asArray();
            }
            else if (this.rotation) {
                serializationObject.rotation = this.rotation.asArray();
            }
            serializationObject.scaling = this.scaling.asArray();
            serializationObject.localMatrix = this.getPivotMatrix().asArray();
            serializationObject.isEnabled = this.isEnabled(false);
            serializationObject.isVisible = this.isVisible;
            serializationObject.infiniteDistance = this.infiniteDistance;
            serializationObject.pickable = this.isPickable;
            serializationObject.receiveShadows = this.receiveShadows;
            serializationObject.billboardMode = this.billboardMode;
            serializationObject.visibility = this.visibility;
            serializationObject.checkCollisions = this.checkCollisions;
            serializationObject.isBlocker = this.isBlocker;
            // Parent
            if (this.parent) {
                serializationObject.parentId = this.parent.id;
            }
            // Geometry
            serializationObject.isUnIndexed = this.isUnIndexed;
            var geometry = this._geometry;
            if (geometry) {
                var geometryId = geometry.id;
                serializationObject.geometryId = geometryId;
                // SubMeshes
                serializationObject.subMeshes = [];
                for (var subIndex = 0; subIndex < this.subMeshes.length; subIndex++) {
                    var subMesh = this.subMeshes[subIndex];
                    serializationObject.subMeshes.push({
                        materialIndex: subMesh.materialIndex,
                        verticesStart: subMesh.verticesStart,
                        verticesCount: subMesh.verticesCount,
                        indexStart: subMesh.indexStart,
                        indexCount: subMesh.indexCount
                    });
                }
            }
            // Material
            if (this.material) {
                serializationObject.materialId = this.material.id;
            }
            else {
                this.material = null;
            }
            // Morph targets
            if (this.morphTargetManager) {
                serializationObject.morphTargetManagerId = this.morphTargetManager.uniqueId;
            }
            // Skeleton
            if (this.skeleton) {
                serializationObject.skeletonId = this.skeleton.id;
            }
            // Physics
            //TODO implement correct serialization for physics impostors.
            var impostor = this.getPhysicsImpostor();
            if (impostor) {
                serializationObject.physicsMass = impostor.getParam("mass");
                serializationObject.physicsFriction = impostor.getParam("friction");
                serializationObject.physicsRestitution = impostor.getParam("mass");
                serializationObject.physicsImpostor = impostor.type;
            }
            // Metadata
            if (this.metadata) {
                serializationObject.metadata = this.metadata;
            }
            // Instances
            serializationObject.instances = [];
            for (var index = 0; index < this.instances.length; index++) {
                var instance = this.instances[index];
                var serializationInstance = {
                    name: instance.name,
                    id: instance.id,
                    position: instance.position.asArray(),
                    scaling: instance.scaling.asArray()
                };
                if (instance.rotationQuaternion) {
                    serializationInstance.rotationQuaternion = instance.rotationQuaternion.asArray();
                }
                else if (instance.rotation) {
                    serializationInstance.rotation = instance.rotation.asArray();
                }
                serializationObject.instances.push(serializationInstance);
                // Animations
                BABYLON.Animation.AppendSerializedAnimations(instance, serializationInstance);
                serializationInstance.ranges = instance.serializeAnimationRanges();
            }
            // 
            // Animations
            BABYLON.Animation.AppendSerializedAnimations(this, serializationObject);
            serializationObject.ranges = this.serializeAnimationRanges();
            // Layer mask
            serializationObject.layerMask = this.layerMask;
            // Alpha
            serializationObject.alphaIndex = this.alphaIndex;
            serializationObject.hasVertexAlpha = this.hasVertexAlpha;
            // Overlay
            serializationObject.overlayAlpha = this.overlayAlpha;
            serializationObject.overlayColor = this.overlayColor.asArray();
            serializationObject.renderOverlay = this.renderOverlay;
            // Fog
            serializationObject.applyFog = this.applyFog;
            // Action Manager
            if (this.actionManager) {
                serializationObject.actions = this.actionManager.serialize(this.name);
            }
        };
        Mesh.prototype._syncGeometryWithMorphTargetManager = function () {
            if (!this.geometry) {
                return;
            }
            this._markSubMeshesAsAttributesDirty();
            var morphTargetManager = this._morphTargetManager;
            if (morphTargetManager && morphTargetManager.vertexCount) {
                if (morphTargetManager.vertexCount !== this.getTotalVertices()) {
                    BABYLON.Tools.Error("Mesh is incompatible with morph targets. Targets and mesh must all have the same vertices count.");
                    this.morphTargetManager = null;
                    return;
                }
                for (var index = 0; index < morphTargetManager.numInfluencers; index++) {
                    var morphTarget = morphTargetManager.getActiveTarget(index);
                    var positions = morphTarget.getPositions();
                    if (!positions) {
                        BABYLON.Tools.Error("Invalid morph target. Target must have positions.");
                        return;
                    }
                    this.geometry.setVerticesData(BABYLON.VertexBuffer.PositionKind + index, positions, false, 3);
                    var normals = morphTarget.getNormals();
                    if (normals) {
                        this.geometry.setVerticesData(BABYLON.VertexBuffer.NormalKind + index, normals, false, 3);
                    }
                    var tangents = morphTarget.getTangents();
                    if (tangents) {
                        this.geometry.setVerticesData(BABYLON.VertexBuffer.TangentKind + index, tangents, false, 3);
                    }
                }
            }
            else {
                var index = 0;
                // Positions
                while (this.geometry.isVerticesDataPresent(BABYLON.VertexBuffer.PositionKind + index)) {
                    this.geometry.removeVerticesData(BABYLON.VertexBuffer.PositionKind + index);
                    if (this.geometry.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind + index)) {
                        this.geometry.removeVerticesData(BABYLON.VertexBuffer.NormalKind + index);
                    }
                    if (this.geometry.isVerticesDataPresent(BABYLON.VertexBuffer.TangentKind + index)) {
                        this.geometry.removeVerticesData(BABYLON.VertexBuffer.TangentKind + index);
                    }
                    index++;
                }
            }
        };
        // Statics
        /**
         * Returns a new Mesh object parsed from the source provided.
         * The parameter `parsedMesh` is the source.
         * The parameter `rootUrl` is a string, it's the root URL to prefix the `delayLoadingFile` property with
         */
        Mesh.Parse = function (parsedMesh, scene, rootUrl) {
            var mesh;
            if (parsedMesh.type && parsedMesh.type === "GroundMesh") {
                mesh = BABYLON.GroundMesh.Parse(parsedMesh, scene);
            }
            else {
                mesh = new Mesh(parsedMesh.name, scene);
            }
            mesh.id = parsedMesh.id;
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(mesh, parsedMesh.tags);
            }
            mesh.position = BABYLON.Vector3.FromArray(parsedMesh.position);
            if (parsedMesh.metadata !== undefined) {
                mesh.metadata = parsedMesh.metadata;
            }
            if (parsedMesh.rotationQuaternion) {
                mesh.rotationQuaternion = BABYLON.Quaternion.FromArray(parsedMesh.rotationQuaternion);
            }
            else if (parsedMesh.rotation) {
                mesh.rotation = BABYLON.Vector3.FromArray(parsedMesh.rotation);
            }
            mesh.scaling = BABYLON.Vector3.FromArray(parsedMesh.scaling);
            if (parsedMesh.localMatrix) {
                mesh.setPreTransformMatrix(BABYLON.Matrix.FromArray(parsedMesh.localMatrix));
            }
            else if (parsedMesh.pivotMatrix) {
                mesh.setPivotMatrix(BABYLON.Matrix.FromArray(parsedMesh.pivotMatrix));
            }
            mesh.setEnabled(parsedMesh.isEnabled);
            mesh.isVisible = parsedMesh.isVisible;
            mesh.infiniteDistance = parsedMesh.infiniteDistance;
            mesh.showBoundingBox = parsedMesh.showBoundingBox;
            mesh.showSubMeshesBoundingBox = parsedMesh.showSubMeshesBoundingBox;
            if (parsedMesh.applyFog !== undefined) {
                mesh.applyFog = parsedMesh.applyFog;
            }
            if (parsedMesh.pickable !== undefined) {
                mesh.isPickable = parsedMesh.pickable;
            }
            if (parsedMesh.alphaIndex !== undefined) {
                mesh.alphaIndex = parsedMesh.alphaIndex;
            }
            mesh.receiveShadows = parsedMesh.receiveShadows;
            mesh.billboardMode = parsedMesh.billboardMode;
            if (parsedMesh.visibility !== undefined) {
                mesh.visibility = parsedMesh.visibility;
            }
            mesh.checkCollisions = parsedMesh.checkCollisions;
            if (parsedMesh.isBlocker !== undefined) {
                mesh.isBlocker = parsedMesh.isBlocker;
            }
            mesh._shouldGenerateFlatShading = parsedMesh.useFlatShading;
            // freezeWorldMatrix
            if (parsedMesh.freezeWorldMatrix) {
                mesh._waitingFreezeWorldMatrix = parsedMesh.freezeWorldMatrix;
            }
            // Parent
            if (parsedMesh.parentId) {
                mesh._waitingParentId = parsedMesh.parentId;
            }
            // Actions
            if (parsedMesh.actions !== undefined) {
                mesh._waitingActions = parsedMesh.actions;
            }
            // Overlay
            if (parsedMesh.overlayAlpha !== undefined) {
                mesh.overlayAlpha = parsedMesh.overlayAlpha;
            }
            if (parsedMesh.overlayColor !== undefined) {
                mesh.overlayColor = BABYLON.Color3.FromArray(parsedMesh.overlayColor);
            }
            if (parsedMesh.renderOverlay !== undefined) {
                mesh.renderOverlay = parsedMesh.renderOverlay;
            }
            // Geometry
            mesh.isUnIndexed = !!parsedMesh.isUnIndexed;
            mesh.hasVertexAlpha = parsedMesh.hasVertexAlpha;
            if (parsedMesh.delayLoadingFile) {
                mesh.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NOTLOADED;
                mesh.delayLoadingFile = rootUrl + parsedMesh.delayLoadingFile;
                mesh._boundingInfo = new BABYLON.BoundingInfo(BABYLON.Vector3.FromArray(parsedMesh.boundingBoxMinimum), BABYLON.Vector3.FromArray(parsedMesh.boundingBoxMaximum));
                if (parsedMesh._binaryInfo) {
                    mesh._binaryInfo = parsedMesh._binaryInfo;
                }
                mesh._delayInfo = [];
                if (parsedMesh.hasUVs) {
                    mesh._delayInfo.push(BABYLON.VertexBuffer.UVKind);
                }
                if (parsedMesh.hasUVs2) {
                    mesh._delayInfo.push(BABYLON.VertexBuffer.UV2Kind);
                }
                if (parsedMesh.hasUVs3) {
                    mesh._delayInfo.push(BABYLON.VertexBuffer.UV3Kind);
                }
                if (parsedMesh.hasUVs4) {
                    mesh._delayInfo.push(BABYLON.VertexBuffer.UV4Kind);
                }
                if (parsedMesh.hasUVs5) {
                    mesh._delayInfo.push(BABYLON.VertexBuffer.UV5Kind);
                }
                if (parsedMesh.hasUVs6) {
                    mesh._delayInfo.push(BABYLON.VertexBuffer.UV6Kind);
                }
                if (parsedMesh.hasColors) {
                    mesh._delayInfo.push(BABYLON.VertexBuffer.ColorKind);
                }
                if (parsedMesh.hasMatricesIndices) {
                    mesh._delayInfo.push(BABYLON.VertexBuffer.MatricesIndicesKind);
                }
                if (parsedMesh.hasMatricesWeights) {
                    mesh._delayInfo.push(BABYLON.VertexBuffer.MatricesWeightsKind);
                }
                mesh._delayLoadingFunction = BABYLON.Geometry._ImportGeometry;
                if (BABYLON.SceneLoader.ForceFullSceneLoadingForIncremental) {
                    mesh._checkDelayState();
                }
            }
            else {
                BABYLON.Geometry._ImportGeometry(parsedMesh, mesh);
            }
            // Material
            if (parsedMesh.materialId) {
                mesh.setMaterialByID(parsedMesh.materialId);
            }
            else {
                mesh.material = null;
            }
            // Morph targets
            if (parsedMesh.morphTargetManagerId > -1) {
                mesh.morphTargetManager = scene.getMorphTargetManagerById(parsedMesh.morphTargetManagerId);
            }
            // Skeleton
            if (parsedMesh.skeletonId > -1) {
                mesh.skeleton = scene.getLastSkeletonByID(parsedMesh.skeletonId);
                if (parsedMesh.numBoneInfluencers) {
                    mesh.numBoneInfluencers = parsedMesh.numBoneInfluencers;
                }
            }
            // Animations
            if (parsedMesh.animations) {
                for (var animationIndex = 0; animationIndex < parsedMesh.animations.length; animationIndex++) {
                    var parsedAnimation = parsedMesh.animations[animationIndex];
                    mesh.animations.push(BABYLON.Animation.Parse(parsedAnimation));
                }
                BABYLON.Node.ParseAnimationRanges(mesh, parsedMesh, scene);
            }
            if (parsedMesh.autoAnimate) {
                scene.beginAnimation(mesh, parsedMesh.autoAnimateFrom, parsedMesh.autoAnimateTo, parsedMesh.autoAnimateLoop, parsedMesh.autoAnimateSpeed || 1.0);
            }
            // Layer Mask
            if (parsedMesh.layerMask && (!isNaN(parsedMesh.layerMask))) {
                mesh.layerMask = Math.abs(parseInt(parsedMesh.layerMask));
            }
            else {
                mesh.layerMask = 0x0FFFFFFF;
            }
            // Physics
            if (parsedMesh.physicsImpostor) {
                mesh.physicsImpostor = new BABYLON.PhysicsImpostor(mesh, parsedMesh.physicsImpostor, {
                    mass: parsedMesh.physicsMass,
                    friction: parsedMesh.physicsFriction,
                    restitution: parsedMesh.physicsRestitution
                }, scene);
            }
            // Instances
            if (parsedMesh.instances) {
                for (var index = 0; index < parsedMesh.instances.length; index++) {
                    var parsedInstance = parsedMesh.instances[index];
                    var instance = mesh.createInstance(parsedInstance.name);
                    if (parsedInstance.id) {
                        instance.id = parsedInstance.id;
                    }
                    if (BABYLON.Tags) {
                        BABYLON.Tags.AddTagsTo(instance, parsedInstance.tags);
                    }
                    instance.position = BABYLON.Vector3.FromArray(parsedInstance.position);
                    if (parsedInstance.parentId) {
                        instance._waitingParentId = parsedInstance.parentId;
                    }
                    if (parsedInstance.rotationQuaternion) {
                        instance.rotationQuaternion = BABYLON.Quaternion.FromArray(parsedInstance.rotationQuaternion);
                    }
                    else if (parsedInstance.rotation) {
                        instance.rotation = BABYLON.Vector3.FromArray(parsedInstance.rotation);
                    }
                    instance.scaling = BABYLON.Vector3.FromArray(parsedInstance.scaling);
                    instance.checkCollisions = mesh.checkCollisions;
                    if (parsedMesh.animations) {
                        for (animationIndex = 0; animationIndex < parsedMesh.animations.length; animationIndex++) {
                            parsedAnimation = parsedMesh.animations[animationIndex];
                            instance.animations.push(BABYLON.Animation.Parse(parsedAnimation));
                        }
                        BABYLON.Node.ParseAnimationRanges(instance, parsedMesh, scene);
                        if (parsedMesh.autoAnimate) {
                            scene.beginAnimation(instance, parsedMesh.autoAnimateFrom, parsedMesh.autoAnimateTo, parsedMesh.autoAnimateLoop, parsedMesh.autoAnimateSpeed || 1.0);
                        }
                    }
                }
            }
            return mesh;
        };
        /**
         * Creates a ribbon mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The ribbon is a parametric shape :  http://doc.babylonjs.com/tutorials/Parametric_Shapes.  It has no predefined shape. Its final shape will depend on the input parameters.
         *
         * Please read this full tutorial to understand how to design a ribbon : http://doc.babylonjs.com/tutorials/Ribbon_Tutorial
         * The parameter `pathArray` is a required array of paths, what are each an array of successive Vector3. The pathArray parameter depicts the ribbon geometry.
         * The parameter `closeArray` (boolean, default false) creates a seam between the first and the last paths of the path array.
         * The parameter `closePath` (boolean, default false) creates a seam between the first and the last points of each path of the path array.
         * The parameter `offset` (positive integer, default : rounded half size of the pathArray length), is taken in account only if the `pathArray` is containing a single path.
         * It's the offset to join together the points from the same path. Ex : offset = 10 means the point 1 is joined to the point 11.
         * The optional parameter `instance` is an instance of an existing Ribbon object to be updated with the passed `pathArray` parameter : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#ribbon
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateRibbon = function (name, pathArray, closeArray, closePath, offset, scene, updatable, sideOrientation, instance) {
            if (closeArray === void 0) { closeArray = false; }
            if (updatable === void 0) { updatable = false; }
            return BABYLON.MeshBuilder.CreateRibbon(name, {
                pathArray: pathArray,
                closeArray: closeArray,
                closePath: closePath,
                offset: offset,
                updatable: updatable,
                sideOrientation: sideOrientation,
                instance: instance
            }, scene);
        };
        /**
         * Creates a plane polygonal mesh.  By default, this is a disc.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `radius` sets the radius size (float) of the polygon (default 0.5).
         * The parameter `tessellation` sets the number of polygon sides (positive integer, default 64). So a tessellation valued to 3 will build a triangle, to 4 a square, etc.
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateDisc = function (name, radius, tessellation, scene, updatable, sideOrientation) {
            if (scene === void 0) { scene = null; }
            var options = {
                radius: radius,
                tessellation: tessellation,
                sideOrientation: sideOrientation,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.CreateDisc(name, options, scene);
        };
        /**
         * Creates a box mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `size` sets the size (float) of each box side (default 1).
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateBox = function (name, size, scene, updatable, sideOrientation) {
            if (scene === void 0) { scene = null; }
            var options = {
                size: size,
                sideOrientation: sideOrientation,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.CreateBox(name, options, scene);
        };
        /**
         * Creates a sphere mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `diameter` sets the diameter size (float) of the sphere (default 1).
         * The parameter `segments` sets the sphere number of horizontal stripes (positive integer, default 32).
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateSphere = function (name, segments, diameter, scene, updatable, sideOrientation) {
            var options = {
                segments: segments,
                diameterX: diameter,
                diameterY: diameter,
                diameterZ: diameter,
                sideOrientation: sideOrientation,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.CreateSphere(name, options, scene);
        };
        /**
         * Creates a cylinder or a cone mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `height` sets the height size (float) of the cylinder/cone (float, default 2).
         * The parameter `diameter` sets the diameter of the top and bottom cap at once (float, default 1).
         * The parameters `diameterTop` and `diameterBottom` overwrite the parameter `diameter` and set respectively the top cap and bottom cap diameter (floats, default 1). The parameter "diameterBottom" can't be zero.
         * The parameter `tessellation` sets the number of cylinder sides (positive integer, default 24). Set it to 3 to get a prism for instance.
         * The parameter `subdivisions` sets the number of rings along the cylinder height (positive integer, default 1).
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateCylinder = function (name, height, diameterTop, diameterBottom, tessellation, subdivisions, scene, updatable, sideOrientation) {
            if (scene === undefined || !(scene instanceof BABYLON.Scene)) {
                if (scene !== undefined) {
                    sideOrientation = updatable || Mesh.DEFAULTSIDE;
                    updatable = scene;
                }
                scene = subdivisions;
                subdivisions = 1;
            }
            var options = {
                height: height,
                diameterTop: diameterTop,
                diameterBottom: diameterBottom,
                tessellation: tessellation,
                subdivisions: subdivisions,
                sideOrientation: sideOrientation,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.CreateCylinder(name, options, scene);
        };
        // Torus  (Code from SharpDX.org)
        /**
         * Creates a torus mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `diameter` sets the diameter size (float) of the torus (default 1).
         * The parameter `thickness` sets the diameter size of the tube of the torus (float, default 0.5).
         * The parameter `tessellation` sets the number of torus sides (postive integer, default 16).
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateTorus = function (name, diameter, thickness, tessellation, scene, updatable, sideOrientation) {
            var options = {
                diameter: diameter,
                thickness: thickness,
                tessellation: tessellation,
                sideOrientation: sideOrientation,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.CreateTorus(name, options, scene);
        };
        /**
         * Creates a torus knot mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `radius` sets the global radius size (float) of the torus knot (default 2).
         * The parameter `radialSegments` sets the number of sides on each tube segments (positive integer, default 32).
         * The parameter `tubularSegments` sets the number of tubes to decompose the knot into (positive integer, default 32).
         * The parameters `p` and `q` are the number of windings on each axis (positive integers, default 2 and 3).
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateTorusKnot = function (name, radius, tube, radialSegments, tubularSegments, p, q, scene, updatable, sideOrientation) {
            var options = {
                radius: radius,
                tube: tube,
                radialSegments: radialSegments,
                tubularSegments: tubularSegments,
                p: p,
                q: q,
                sideOrientation: sideOrientation,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.CreateTorusKnot(name, options, scene);
        };
        /**
         * Creates a line mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * A line mesh is considered as a parametric shape since it has no predefined original shape. Its shape is determined by the passed array of points as an input parameter.
         * Like every other parametric shape, it is dynamically updatable by passing an existing instance of LineMesh to this static function.
         * The parameter `points` is an array successive Vector3.
         * The optional parameter `instance` is an instance of an existing LineMesh object to be updated with the passed `points` parameter : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#lines-and-dashedlines
         * When updating an instance, remember that only point positions can change, not the number of points.
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateLines = function (name, points, scene, updatable, instance) {
            if (scene === void 0) { scene = null; }
            if (updatable === void 0) { updatable = false; }
            if (instance === void 0) { instance = null; }
            var options = {
                points: points,
                updatable: updatable,
                instance: instance
            };
            return BABYLON.MeshBuilder.CreateLines(name, options, scene);
        };
        /**
         * Creates a dashed line mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * A dashed line mesh is considered as a parametric shape since it has no predefined original shape. Its shape is determined by the passed array of points as an input parameter.
         * Like every other parametric shape, it is dynamically updatable by passing an existing instance of LineMesh to this static function.
         * The parameter `points` is an array successive Vector3.
         * The parameter `dashNb` is the intended total number of dashes (positive integer, default 200).
         * The parameter `dashSize` is the size of the dashes relatively the dash number (positive float, default 3).
         * The parameter `gapSize` is the size of the gap between two successive dashes relatively the dash number (positive float, default 1).
         * The optional parameter `instance` is an instance of an existing LineMesh object to be updated with the passed `points` parameter : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#lines-and-dashedlines
         * When updating an instance, remember that only point positions can change, not the number of points.
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateDashedLines = function (name, points, dashSize, gapSize, dashNb, scene, updatable, instance) {
            if (scene === void 0) { scene = null; }
            var options = {
                points: points,
                dashSize: dashSize,
                gapSize: gapSize,
                dashNb: dashNb,
                updatable: updatable,
                instance: instance
            };
            return BABYLON.MeshBuilder.CreateDashedLines(name, options, scene);
        };
        /**
         * Creates a polygon mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The polygon's shape will depend on the input parameters and is constructed parallel to a ground mesh.
         * The parameter `shape` is a required array of successive Vector3 representing the corners of the polygon in th XoZ plane, that is y = 0 for all vectors.
         * You can set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         * Remember you can only change the shape positions, not their number when updating a polygon.
         */
        Mesh.CreatePolygon = function (name, shape, scene, holes, updatable, sideOrientation) {
            var options = {
                shape: shape,
                holes: holes,
                updatable: updatable,
                sideOrientation: sideOrientation
            };
            return BABYLON.MeshBuilder.CreatePolygon(name, options, scene);
        };
        /**
          * Creates an extruded polygon mesh, with depth in the Y direction.
          * Please consider using the same method from the MeshBuilder class instead.
         */
        Mesh.ExtrudePolygon = function (name, shape, depth, scene, holes, updatable, sideOrientation) {
            var options = {
                shape: shape,
                holes: holes,
                depth: depth,
                updatable: updatable,
                sideOrientation: sideOrientation
            };
            return BABYLON.MeshBuilder.ExtrudePolygon(name, options, scene);
        };
        /**
         * Creates an extruded shape mesh.
         * The extrusion is a parametric shape :  http://doc.babylonjs.com/tutorials/Parametric_Shapes.  It has no predefined shape. Its final shape will depend on the input parameters.
         * Please consider using the same method from the MeshBuilder class instead.
         *
         * Please read this full tutorial to understand how to design an extruded shape : http://doc.babylonjs.com/how_to/parametric_shapes#extruded-shapes
         * The parameter `shape` is a required array of successive Vector3. This array depicts the shape to be extruded in its local space : the shape must be designed in the xOy plane and will be
         * extruded along the Z axis.
         * The parameter `path` is a required array of successive Vector3. This is the axis curve the shape is extruded along.
         * The parameter `rotation` (float, default 0 radians) is the angle value to rotate the shape each step (each path point), from the former step (so rotation added each step) along the curve.
         * The parameter `scale` (float, default 1) is the value to scale the shape.
         * The parameter `cap` sets the way the extruded shape is capped. Possible values : BABYLON.Mesh.NO_CAP (default), BABYLON.Mesh.CAP_START, BABYLON.Mesh.CAP_END, BABYLON.Mesh.CAP_ALL
         * The optional parameter `instance` is an instance of an existing ExtrudedShape object to be updated with the passed `shape`, `path`, `scale` or `rotation` parameters : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#extruded-shape
         * Remember you can only change the shape or path point positions, not their number when updating an extruded shape.
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.ExtrudeShape = function (name, shape, path, scale, rotation, cap, scene, updatable, sideOrientation, instance) {
            if (scene === void 0) { scene = null; }
            var options = {
                shape: shape,
                path: path,
                scale: scale,
                rotation: rotation,
                cap: (cap === 0) ? 0 : cap || Mesh.NO_CAP,
                sideOrientation: sideOrientation,
                instance: instance,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.ExtrudeShape(name, options, scene);
        };
        /**
         * Creates an custom extruded shape mesh.
         * The custom extrusion is a parametric shape :  http://doc.babylonjs.com/tutorials/Parametric_Shapes.  It has no predefined shape. Its final shape will depend on the input parameters.
         * Please consider using the same method from the MeshBuilder class instead.
         *
         * Please read this full tutorial to understand how to design a custom extruded shape : http://doc.babylonjs.com/how_to/parametric_shapes#extruded-shapes
         * The parameter `shape` is a required array of successive Vector3. This array depicts the shape to be extruded in its local space : the shape must be designed in the xOy plane and will be
         * extruded along the Z axis.
         * The parameter `path` is a required array of successive Vector3. This is the axis curve the shape is extruded along.
         * The parameter `rotationFunction` (JS function) is a custom Javascript function called on each path point. This function is passed the position i of the point in the path
         * and the distance of this point from the begining of the path :
         * ```javascript
         * var rotationFunction = function(i, distance) {
         *     // do things
         *     return rotationValue; }
         * ```
         * It must returns a float value that will be the rotation in radians applied to the shape on each path point.
         * The parameter `scaleFunction` (JS function) is a custom Javascript function called on each path point. This function is passed the position i of the point in the path
         * and the distance of this point from the begining of the path :
         * ```javascript
         * var scaleFunction = function(i, distance) {
         *     // do things
         *    return scaleValue;}
         * ```
         * It must returns a float value that will be the scale value applied to the shape on each path point.
         * The parameter `ribbonClosePath` (boolean, default false) forces the extrusion underlying ribbon to close all the paths in its `pathArray`.
         * The parameter `ribbonCloseArray` (boolean, default false) forces the extrusion underlying ribbon to close its `pathArray`.
         * The parameter `cap` sets the way the extruded shape is capped. Possible values : BABYLON.Mesh.NO_CAP (default), BABYLON.Mesh.CAP_START, BABYLON.Mesh.CAP_END, BABYLON.Mesh.CAP_ALL
         * The optional parameter `instance` is an instance of an existing ExtrudedShape object to be updated with the passed `shape`, `path`, `scale` or `rotation` parameters : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#extruded-shape
         * Remember you can only change the shape or path point positions, not their number when updating an extruded shape.
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.ExtrudeShapeCustom = function (name, shape, path, scaleFunction, rotationFunction, ribbonCloseArray, ribbonClosePath, cap, scene, updatable, sideOrientation, instance) {
            var options = {
                shape: shape,
                path: path,
                scaleFunction: scaleFunction,
                rotationFunction: rotationFunction,
                ribbonCloseArray: ribbonCloseArray,
                ribbonClosePath: ribbonClosePath,
                cap: (cap === 0) ? 0 : cap || Mesh.NO_CAP,
                sideOrientation: sideOrientation,
                instance: instance,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.ExtrudeShapeCustom(name, options, scene);
        };
        /**
         * Creates lathe mesh.
         * The lathe is a shape with a symetry axis : a 2D model shape is rotated around this axis to design the lathe.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `shape` is a required array of successive Vector3. This array depicts the shape to be rotated in its local space : the shape must be designed in the xOy plane and will be
         * rotated around the Y axis. It's usually a 2D shape, so the Vector3 z coordinates are often set to zero.
         * The parameter `radius` (positive float, default 1) is the radius value of the lathe.
         * The parameter `tessellation` (positive integer, default 64) is the side number of the lathe.
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateLathe = function (name, shape, radius, tessellation, scene, updatable, sideOrientation) {
            var options = {
                shape: shape,
                radius: radius,
                tessellation: tessellation,
                sideOrientation: sideOrientation,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.CreateLathe(name, options, scene);
        };
        /**
         * Creates a plane mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `size` sets the size (float) of both sides of the plane at once (default 1).
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreatePlane = function (name, size, scene, updatable, sideOrientation) {
            var options = {
                size: size,
                width: size,
                height: size,
                sideOrientation: sideOrientation,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.CreatePlane(name, options, scene);
        };
        /**
         * Creates a ground mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameters `width` and `height` (floats, default 1) set the width and height sizes of the ground.
         * The parameter `subdivisions` (positive integer) sets the number of subdivisions per side.
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateGround = function (name, width, height, subdivisions, scene, updatable) {
            var options = {
                width: width,
                height: height,
                subdivisions: subdivisions,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.CreateGround(name, options, scene);
        };
        /**
         * Creates a tiled ground mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameters `xmin` and `xmax` (floats, default -1 and 1) set the ground minimum and maximum X coordinates.
         * The parameters `zmin` and `zmax` (floats, default -1 and 1) set the ground minimum and maximum Z coordinates.
         * The parameter `subdivisions` is a javascript object `{w: positive integer, h: positive integer}` (default `{w: 6, h: 6}`). `w` and `h` are the
         * numbers of subdivisions on the ground width and height. Each subdivision is called a tile.
         * The parameter `precision` is a javascript object `{w: positive integer, h: positive integer}` (default `{w: 2, h: 2}`). `w` and `h` are the
         * numbers of subdivisions on the ground width and height of each tile.
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateTiledGround = function (name, xmin, zmin, xmax, zmax, subdivisions, precision, scene, updatable) {
            var options = {
                xmin: xmin,
                zmin: zmin,
                xmax: xmax,
                zmax: zmax,
                subdivisions: subdivisions,
                precision: precision,
                updatable: updatable
            };
            return BABYLON.MeshBuilder.CreateTiledGround(name, options, scene);
        };
        /**
         * Creates a ground mesh from a height map.
         * tuto : http://doc.babylonjs.com/babylon101/height_map
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `url` sets the URL of the height map image resource.
         * The parameters `width` and `height` (positive floats, default 10) set the ground width and height sizes.
         * The parameter `subdivisions` (positive integer, default 1) sets the number of subdivision per side.
         * The parameter `minHeight` (float, default 0) is the minimum altitude on the ground.
         * The parameter `maxHeight` (float, default 1) is the maximum altitude on the ground.
         * The parameter `onReady` is a javascript callback function that will be called  once the mesh is just built (the height map download can last some time).
         * This function is passed the newly built mesh :
         * ```javascript
         * function(mesh) { // do things
         *     return; }
         * ```
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateGroundFromHeightMap = function (name, url, width, height, subdivisions, minHeight, maxHeight, scene, updatable, onReady) {
            var options = {
                width: width,
                height: height,
                subdivisions: subdivisions,
                minHeight: minHeight,
                maxHeight: maxHeight,
                updatable: updatable,
                onReady: onReady
            };
            return BABYLON.MeshBuilder.CreateGroundFromHeightMap(name, url, options, scene);
        };
        /**
         * Creates a tube mesh.
         * The tube is a parametric shape :  http://doc.babylonjs.com/tutorials/Parametric_Shapes.  It has no predefined shape. Its final shape will depend on the input parameters.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `path` is a required array of successive Vector3. It is the curve used as the axis of the tube.
         * The parameter `radius` (positive float, default 1) sets the tube radius size.
         * The parameter `tessellation` (positive float, default 64) is the number of sides on the tubular surface.
         * The parameter `radiusFunction` (javascript function, default null) is a vanilla javascript function. If it is not null, it overwrittes the parameter `radius`.
         * This function is called on each point of the tube path and is passed the index `i` of the i-th point and the distance of this point from the first point of the path.
         * It must return a radius value (positive float) :
         * ```javascript
         * var radiusFunction = function(i, distance) {
         *     // do things
         *     return radius; }
         * ```
         * The parameter `cap` sets the way the extruded shape is capped. Possible values : BABYLON.Mesh.NO_CAP (default), BABYLON.Mesh.CAP_START, BABYLON.Mesh.CAP_END, BABYLON.Mesh.CAP_ALL
         * The optional parameter `instance` is an instance of an existing Tube object to be updated with the passed `pathArray` parameter : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#tube
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateTube = function (name, path, radius, tessellation, radiusFunction, cap, scene, updatable, sideOrientation, instance) {
            var options = {
                path: path,
                radius: radius,
                tessellation: tessellation,
                radiusFunction: radiusFunction,
                arc: 1,
                cap: cap,
                updatable: updatable,
                sideOrientation: sideOrientation,
                instance: instance
            };
            return BABYLON.MeshBuilder.CreateTube(name, options, scene);
        };
        /**
         * Creates a polyhedron mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `type` (positive integer, max 14, default 0) sets the polyhedron type to build among the 15 embbeded types. Please refer to the type sheet in the tutorial
         *  to choose the wanted type.
         * The parameter `size` (positive float, default 1) sets the polygon size.
         * You can overwrite the `size` on each dimension bu using the parameters `sizeX`, `sizeY` or `sizeZ` (positive floats, default to `size` value).
         * You can build other polyhedron types than the 15 embbeded ones by setting the parameter `custom` (`polyhedronObject`, default null). If you set the parameter `custom`, this overwrittes the parameter `type`.
         * A `polyhedronObject` is a formatted javascript object. You'll find a full file with pre-set polyhedra here : https://github.com/BabylonJS/Extensions/tree/master/Polyhedron
         * You can set the color and the UV of each side of the polyhedron with the parameters `faceColors` (Color4, default `(1, 1, 1, 1)`) and faceUV (Vector4, default `(0, 0, 1, 1)`).
         * To understand how to set `faceUV` or `faceColors`, please read this by considering the right number of faces of your polyhedron, instead of only 6 for the box : http://doc.babylonjs.com/tutorials/CreateBox_Per_Face_Textures_And_Colors
         * The parameter `flat` (boolean, default true). If set to false, it gives the polyhedron a single global face, so less vertices and shared normals. In this case, `faceColors` and `faceUV` are ignored.
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreatePolyhedron = function (name, options, scene) {
            return BABYLON.MeshBuilder.CreatePolyhedron(name, options, scene);
        };
        /**
         * Creates a sphere based upon an icosahedron with 20 triangular faces which can be subdivided.
         * Please consider using the same method from the MeshBuilder class instead.
         * The parameter `radius` sets the radius size (float) of the icosphere (default 1).
         * You can set some different icosphere dimensions, for instance to build an ellipsoid, by using the parameters `radiusX`, `radiusY` and `radiusZ` (all by default have the same value than `radius`).
         * The parameter `subdivisions` sets the number of subdivisions (postive integer, default 4). The more subdivisions, the more faces on the icosphere whatever its size.
         * The parameter `flat` (boolean, default true) gives each side its own normals. Set it to false to get a smooth continuous light reflection on the surface.
         * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         */
        Mesh.CreateIcoSphere = function (name, options, scene) {
            return BABYLON.MeshBuilder.CreateIcoSphere(name, options, scene);
        };
        /**
         * Creates a decal mesh.
         * Please consider using the same method from the MeshBuilder class instead.
         * A decal is a mesh usually applied as a model onto the surface of another mesh. So don't forget the parameter `sourceMesh` depicting the decal.
         * The parameter `position` (Vector3, default `(0, 0, 0)`) sets the position of the decal in World coordinates.
         * The parameter `normal` (Vector3, default Vector3.Up) sets the normal of the mesh where the decal is applied onto in World coordinates.
         * The parameter `size` (Vector3, default `(1, 1, 1)`) sets the decal scaling.
         * The parameter `angle` (float in radian, default 0) sets the angle to rotate the decal.
         */
        Mesh.CreateDecal = function (name, sourceMesh, position, normal, size, angle) {
            var options = {
                position: position,
                normal: normal,
                size: size,
                angle: angle
            };
            return BABYLON.MeshBuilder.CreateDecal(name, sourceMesh, options);
        };
        // Skeletons
        /**
         * @returns original positions used for CPU skinning.  Useful for integrating Morphing with skeletons in same mesh.
         */
        Mesh.prototype.setPositionsForCPUSkinning = function () {
            if (!this._sourcePositions) {
                var source = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
                if (!source) {
                    return this._sourcePositions;
                }
                this._sourcePositions = new Float32Array(source);
                if (!this.isVertexBufferUpdatable(BABYLON.VertexBuffer.PositionKind)) {
                    this.setVerticesData(BABYLON.VertexBuffer.PositionKind, source, true);
                }
            }
            return this._sourcePositions;
        };
        /**
         * @returns original normals used for CPU skinning.  Useful for integrating Morphing with skeletons in same mesh.
         */
        Mesh.prototype.setNormalsForCPUSkinning = function () {
            if (!this._sourceNormals) {
                var source = this.getVerticesData(BABYLON.VertexBuffer.NormalKind);
                if (!source) {
                    return this._sourceNormals;
                }
                this._sourceNormals = new Float32Array(source);
                if (!this.isVertexBufferUpdatable(BABYLON.VertexBuffer.NormalKind)) {
                    this.setVerticesData(BABYLON.VertexBuffer.NormalKind, source, true);
                }
            }
            return this._sourceNormals;
        };
        /**
         * Updates the vertex buffer by applying transformation from the bones.
         * Returns the Mesh.
         *
         * @param {skeleton} skeleton to apply
         */
        Mesh.prototype.applySkeleton = function (skeleton) {
            if (!this.geometry) {
                return this;
            }
            if (this.geometry._softwareSkinningRenderId == this.getScene().getRenderId()) {
                return this;
            }
            this.geometry._softwareSkinningRenderId = this.getScene().getRenderId();
            if (!this.isVerticesDataPresent(BABYLON.VertexBuffer.PositionKind)) {
                return this;
            }
            if (!this.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                return this;
            }
            if (!this.isVerticesDataPresent(BABYLON.VertexBuffer.MatricesIndicesKind)) {
                return this;
            }
            if (!this.isVerticesDataPresent(BABYLON.VertexBuffer.MatricesWeightsKind)) {
                return this;
            }
            if (!this._sourcePositions) {
                var submeshes = this.subMeshes.slice();
                this.setPositionsForCPUSkinning();
                this.subMeshes = submeshes;
            }
            if (!this._sourceNormals) {
                this.setNormalsForCPUSkinning();
            }
            // positionsData checks for not being Float32Array will only pass at most once
            var positionsData = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            if (!positionsData) {
                return this;
            }
            if (!(positionsData instanceof Float32Array)) {
                positionsData = new Float32Array(positionsData);
            }
            // normalsData checks for not being Float32Array will only pass at most once
            var normalsData = this.getVerticesData(BABYLON.VertexBuffer.NormalKind);
            if (!normalsData) {
                return this;
            }
            if (!(normalsData instanceof Float32Array)) {
                normalsData = new Float32Array(normalsData);
            }
            var matricesIndicesData = this.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind);
            var matricesWeightsData = this.getVerticesData(BABYLON.VertexBuffer.MatricesWeightsKind);
            if (!matricesWeightsData || !matricesIndicesData) {
                return this;
            }
            var needExtras = this.numBoneInfluencers > 4;
            var matricesIndicesExtraData = needExtras ? this.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind) : null;
            var matricesWeightsExtraData = needExtras ? this.getVerticesData(BABYLON.VertexBuffer.MatricesWeightsExtraKind) : null;
            var skeletonMatrices = skeleton.getTransformMatrices(this);
            var tempVector3 = BABYLON.Vector3.Zero();
            var finalMatrix = new BABYLON.Matrix();
            var tempMatrix = new BABYLON.Matrix();
            var matWeightIdx = 0;
            var inf;
            for (var index = 0; index < positionsData.length; index += 3, matWeightIdx += 4) {
                var weight;
                for (inf = 0; inf < 4; inf++) {
                    weight = matricesWeightsData[matWeightIdx + inf];
                    if (weight > 0) {
                        BABYLON.Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesData[matWeightIdx + inf] * 16), weight, tempMatrix);
                        finalMatrix.addToSelf(tempMatrix);
                    }
                }
                if (needExtras) {
                    for (inf = 0; inf < 4; inf++) {
                        weight = matricesWeightsExtraData[matWeightIdx + inf];
                        if (weight > 0) {
                            BABYLON.Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesExtraData[matWeightIdx + inf] * 16), weight, tempMatrix);
                            finalMatrix.addToSelf(tempMatrix);
                        }
                    }
                }
                BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(this._sourcePositions[index], this._sourcePositions[index + 1], this._sourcePositions[index + 2], finalMatrix, tempVector3);
                tempVector3.toArray(positionsData, index);
                BABYLON.Vector3.TransformNormalFromFloatsToRef(this._sourceNormals[index], this._sourceNormals[index + 1], this._sourceNormals[index + 2], finalMatrix, tempVector3);
                tempVector3.toArray(normalsData, index);
                finalMatrix.reset();
            }
            this.updateVerticesData(BABYLON.VertexBuffer.PositionKind, positionsData);
            this.updateVerticesData(BABYLON.VertexBuffer.NormalKind, normalsData);
            return this;
        };
        // Tools
        /**
         * Returns an object `{min:` Vector3`, max:` Vector3`}`
         * This min and max Vector3 are the minimum and maximum vectors of each mesh bounding box from the passed array, in the World system
         */
        Mesh.MinMax = function (meshes) {
            var minVector = null;
            var maxVector = null;
            meshes.forEach(function (mesh, index, array) {
                var boundingInfo = mesh.getBoundingInfo();
                var boundingBox = boundingInfo.boundingBox;
                if (!minVector || !maxVector) {
                    minVector = boundingBox.minimumWorld;
                    maxVector = boundingBox.maximumWorld;
                }
                else {
                    minVector.minimizeInPlace(boundingBox.minimumWorld);
                    maxVector.maximizeInPlace(boundingBox.maximumWorld);
                }
            });
            if (!minVector || !maxVector) {
                return {
                    min: BABYLON.Vector3.Zero(),
                    max: BABYLON.Vector3.Zero()
                };
            }
            return {
                min: minVector,
                max: maxVector
            };
        };
        /**
         * Returns a Vector3, the center of the `{min:` Vector3`, max:` Vector3`}` or the center of MinMax vector3 computed from a mesh array.
         */
        Mesh.Center = function (meshesOrMinMaxVector) {
            var minMaxVector = (meshesOrMinMaxVector instanceof Array) ? Mesh.MinMax(meshesOrMinMaxVector) : meshesOrMinMaxVector;
            return BABYLON.Vector3.Center(minMaxVector.min, minMaxVector.max);
        };
        /**
         * Merge the array of meshes into a single mesh for performance reasons.
         * @param {Array<Mesh>} meshes - The vertices source.  They should all be of the same material.  Entries can empty
         * @param {boolean} disposeSource - When true (default), dispose of the vertices from the source meshes
         * @param {boolean} allow32BitsIndices - When the sum of the vertices > 64k, this must be set to true.
         * @param {Mesh} meshSubclass - When set, vertices inserted into this Mesh.  Meshes can then be merged into a Mesh sub-class.
         * @param {boolean} subdivideWithSubMeshes - When true (false default), subdivide mesh to his subMesh array with meshes source.
         */
        Mesh.MergeMeshes = function (meshes, disposeSource, allow32BitsIndices, meshSubclass, subdivideWithSubMeshes) {
            if (disposeSource === void 0) { disposeSource = true; }
            var index;
            if (!allow32BitsIndices) {
                var totalVertices = 0;
                // Counting vertices
                for (index = 0; index < meshes.length; index++) {
                    if (meshes[index]) {
                        totalVertices += meshes[index].getTotalVertices();
                        if (totalVertices > 65536) {
                            BABYLON.Tools.Warn("Cannot merge meshes because resulting mesh will have more than 65536 vertices. Please use allow32BitsIndices = true to use 32 bits indices");
                            return null;
                        }
                    }
                }
            }
            // Merge
            var vertexData = null;
            var otherVertexData;
            var indiceArray = new Array();
            var source = null;
            for (index = 0; index < meshes.length; index++) {
                if (meshes[index]) {
                    meshes[index].computeWorldMatrix(true);
                    otherVertexData = BABYLON.VertexData.ExtractFromMesh(meshes[index], true, true);
                    otherVertexData.transform(meshes[index].getWorldMatrix());
                    if (vertexData) {
                        vertexData.merge(otherVertexData);
                    }
                    else {
                        vertexData = otherVertexData;
                        source = meshes[index];
                    }
                    if (subdivideWithSubMeshes) {
                        indiceArray.push(meshes[index].getTotalIndices());
                    }
                }
            }
            source = source;
            if (!meshSubclass) {
                meshSubclass = new Mesh(source.name + "_merged", source.getScene());
            }
            vertexData.applyToMesh(meshSubclass);
            // Setting properties
            meshSubclass.material = source.material;
            meshSubclass.checkCollisions = source.checkCollisions;
            // Cleaning
            if (disposeSource) {
                for (index = 0; index < meshes.length; index++) {
                    if (meshes[index]) {
                        meshes[index].dispose();
                    }
                }
            }
            // Subdivide
            if (subdivideWithSubMeshes) {
                //-- removal of global submesh
                meshSubclass.releaseSubMeshes();
                index = 0;
                var offset = 0;
                //-- apply subdivision according to index table
                while (index < indiceArray.length) {
                    BABYLON.SubMesh.CreateFromIndices(0, offset, indiceArray[index], meshSubclass);
                    offset += indiceArray[index];
                    index++;
                }
            }
            return meshSubclass;
        };
        // Consts
        Mesh._FRONTSIDE = 0;
        Mesh._BACKSIDE = 1;
        Mesh._DOUBLESIDE = 2;
        Mesh._DEFAULTSIDE = 0;
        Mesh._NO_CAP = 0;
        Mesh._CAP_START = 1;
        Mesh._CAP_END = 2;
        Mesh._CAP_ALL = 3;
        return Mesh;
    }(BABYLON.AbstractMesh));
    BABYLON.Mesh = Mesh;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.mesh.js.map


var BABYLON;
(function (BABYLON) {
    var BaseSubMesh = /** @class */ (function () {
        function BaseSubMesh() {
        }
        Object.defineProperty(BaseSubMesh.prototype, "effect", {
            get: function () {
                return this._materialEffect;
            },
            enumerable: true,
            configurable: true
        });
        BaseSubMesh.prototype.setEffect = function (effect, defines) {
            if (defines === void 0) { defines = null; }
            if (this._materialEffect === effect) {
                if (!effect) {
                    this._materialDefines = null;
                }
                return;
            }
            this._materialDefines = defines;
            this._materialEffect = effect;
        };
        return BaseSubMesh;
    }());
    BABYLON.BaseSubMesh = BaseSubMesh;
    var SubMesh = /** @class */ (function (_super) {
        __extends(SubMesh, _super);
        function SubMesh(materialIndex, verticesStart, verticesCount, indexStart, indexCount, mesh, renderingMesh, createBoundingBox) {
            if (createBoundingBox === void 0) { createBoundingBox = true; }
            var _this = _super.call(this) || this;
            _this.materialIndex = materialIndex;
            _this.verticesStart = verticesStart;
            _this.verticesCount = verticesCount;
            _this.indexStart = indexStart;
            _this.indexCount = indexCount;
            _this._renderId = 0;
            _this._mesh = mesh;
            _this._renderingMesh = renderingMesh || mesh;
            mesh.subMeshes.push(_this);
            _this._trianglePlanes = [];
            _this._id = mesh.subMeshes.length - 1;
            if (createBoundingBox) {
                _this.refreshBoundingInfo();
                mesh.computeWorldMatrix(true);
            }
            return _this;
        }
        SubMesh.AddToMesh = function (materialIndex, verticesStart, verticesCount, indexStart, indexCount, mesh, renderingMesh, createBoundingBox) {
            if (createBoundingBox === void 0) { createBoundingBox = true; }
            return new SubMesh(materialIndex, verticesStart, verticesCount, indexStart, indexCount, mesh, renderingMesh, createBoundingBox);
        };
        Object.defineProperty(SubMesh.prototype, "IsGlobal", {
            get: function () {
                return (this.verticesStart === 0 && this.verticesCount == this._mesh.getTotalVertices());
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the submesh BoudingInfo object.
         */
        SubMesh.prototype.getBoundingInfo = function () {
            if (this.IsGlobal) {
                return this._mesh.getBoundingInfo();
            }
            return this._boundingInfo;
        };
        /**
         * Sets the submesh BoundingInfo.
         * Return the SubMesh.
         */
        SubMesh.prototype.setBoundingInfo = function (boundingInfo) {
            this._boundingInfo = boundingInfo;
            return this;
        };
        /**
         * Returns the mesh of the current submesh.
         */
        SubMesh.prototype.getMesh = function () {
            return this._mesh;
        };
        /**
         * Returns the rendering mesh of the submesh.
         */
        SubMesh.prototype.getRenderingMesh = function () {
            return this._renderingMesh;
        };
        /**
         * Returns the submesh material.
         */
        SubMesh.prototype.getMaterial = function () {
            var rootMaterial = this._renderingMesh.material;
            if (rootMaterial === null || rootMaterial === undefined) {
                return this._mesh.getScene().defaultMaterial;
            }
            else if (rootMaterial.getSubMaterial) {
                var multiMaterial = rootMaterial;
                var effectiveMaterial = multiMaterial.getSubMaterial(this.materialIndex);
                if (this._currentMaterial !== effectiveMaterial) {
                    this._currentMaterial = effectiveMaterial;
                    this._materialDefines = null;
                }
                return effectiveMaterial;
            }
            return rootMaterial;
        };
        // Methods
        /**
         * Sets a new updated BoundingInfo object to the submesh.
         * Returns the SubMesh.
         */
        SubMesh.prototype.refreshBoundingInfo = function () {
            this._lastColliderWorldVertices = null;
            if (this.IsGlobal || !this._renderingMesh || !this._renderingMesh.geometry) {
                return this;
            }
            var data = this._renderingMesh.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            if (!data) {
                this._boundingInfo = this._mesh.getBoundingInfo();
                return this;
            }
            var indices = this._renderingMesh.getIndices();
            var extend;
            //is this the only submesh?
            if (this.indexStart === 0 && this.indexCount === indices.length) {
                var boundingInfo = this._renderingMesh.getBoundingInfo();
                //the rendering mesh's bounding info can be used, it is the standard submesh for all indices.
                extend = { minimum: boundingInfo.minimum.clone(), maximum: boundingInfo.maximum.clone() };
            }
            else {
                extend = BABYLON.Tools.ExtractMinAndMaxIndexed(data, indices, this.indexStart, this.indexCount, this._renderingMesh.geometry.boundingBias);
            }
            this._boundingInfo = new BABYLON.BoundingInfo(extend.minimum, extend.maximum);
            return this;
        };
        SubMesh.prototype._checkCollision = function (collider) {
            var boundingInfo = this.getBoundingInfo();
            return boundingInfo._checkCollision(collider);
        };
        /**
         * Updates the submesh BoundingInfo.
         * Returns the Submesh.
         */
        SubMesh.prototype.updateBoundingInfo = function (world) {
            var boundingInfo = this.getBoundingInfo();
            if (!boundingInfo) {
                this.refreshBoundingInfo();
                boundingInfo = this.getBoundingInfo();
            }
            boundingInfo.update(world);
            return this;
        };
        /**
         * True is the submesh bounding box intersects the frustum defined by the passed array of planes.
         * Boolean returned.
         */
        SubMesh.prototype.isInFrustum = function (frustumPlanes) {
            var boundingInfo = this.getBoundingInfo();
            if (!boundingInfo) {
                return false;
            }
            return boundingInfo.isInFrustum(frustumPlanes);
        };
        /**
         * True is the submesh bounding box is completely inside the frustum defined by the passed array of planes.
         * Boolean returned.
         */
        SubMesh.prototype.isCompletelyInFrustum = function (frustumPlanes) {
            var boundingInfo = this.getBoundingInfo();
            if (!boundingInfo) {
                return false;
            }
            return boundingInfo.isCompletelyInFrustum(frustumPlanes);
        };
        /**
         * Renders the submesh.
         * Returns it.
         */
        SubMesh.prototype.render = function (enableAlphaMode) {
            this._renderingMesh.render(this, enableAlphaMode);
            return this;
        };
        /**
         * Returns a new Index Buffer.
         * Type returned : WebGLBuffer.
         */
        SubMesh.prototype.getLinesIndexBuffer = function (indices, engine) {
            if (!this._linesIndexBuffer) {
                var linesIndices = [];
                for (var index = this.indexStart; index < this.indexStart + this.indexCount; index += 3) {
                    linesIndices.push(indices[index], indices[index + 1], indices[index + 1], indices[index + 2], indices[index + 2], indices[index]);
                }
                this._linesIndexBuffer = engine.createIndexBuffer(linesIndices);
                this.linesIndexCount = linesIndices.length;
            }
            return this._linesIndexBuffer;
        };
        /**
         * True is the passed Ray intersects the submesh bounding box.
         * Boolean returned.
         */
        SubMesh.prototype.canIntersects = function (ray) {
            var boundingInfo = this.getBoundingInfo();
            if (!boundingInfo) {
                return false;
            }
            return ray.intersectsBox(boundingInfo.boundingBox);
        };
        /**
         * Returns an object IntersectionInfo.
         */
        SubMesh.prototype.intersects = function (ray, positions, indices, fastCheck) {
            var intersectInfo = null;
            var material = this.getMaterial();
            if (!material) {
                return null;
            }
            switch (material.fillMode) {
                case BABYLON.Material.PointListDrawMode:
                case BABYLON.Material.LineListDrawMode:
                case BABYLON.Material.LineLoopDrawMode:
                case BABYLON.Material.LineStripDrawMode:
                case BABYLON.Material.TriangleFanDrawMode:
                case BABYLON.Material.TriangleStripDrawMode:
                    return null;
            }
            // LineMesh first as it's also a Mesh...
            if (BABYLON.LinesMesh && this._mesh instanceof BABYLON.LinesMesh) {
                var lineMesh = this._mesh;
                // Line test
                for (var index = this.indexStart; index < this.indexStart + this.indexCount; index += 2) {
                    var p0 = positions[indices[index]];
                    var p1 = positions[indices[index + 1]];
                    var length = ray.intersectionSegment(p0, p1, lineMesh.intersectionThreshold);
                    if (length < 0) {
                        continue;
                    }
                    if (fastCheck || !intersectInfo || length < intersectInfo.distance) {
                        intersectInfo = new BABYLON.IntersectionInfo(null, null, length);
                        if (fastCheck) {
                            break;
                        }
                    }
                }
            }
            else {
                // Triangles test
                for (var index = this.indexStart; index < this.indexStart + this.indexCount; index += 3) {
                    var p0 = positions[indices[index]];
                    var p1 = positions[indices[index + 1]];
                    var p2 = positions[indices[index + 2]];
                    var currentIntersectInfo = ray.intersectsTriangle(p0, p1, p2);
                    if (currentIntersectInfo) {
                        if (currentIntersectInfo.distance < 0) {
                            continue;
                        }
                        if (fastCheck || !intersectInfo || currentIntersectInfo.distance < intersectInfo.distance) {
                            intersectInfo = currentIntersectInfo;
                            intersectInfo.faceId = index / 3;
                            if (fastCheck) {
                                break;
                            }
                        }
                    }
                }
            }
            return intersectInfo;
        };
        SubMesh.prototype._rebuild = function () {
            if (this._linesIndexBuffer) {
                this._linesIndexBuffer = null;
            }
        };
        // Clone    
        /**
         * Creates a new Submesh from the passed Mesh.
         */
        SubMesh.prototype.clone = function (newMesh, newRenderingMesh) {
            var result = new SubMesh(this.materialIndex, this.verticesStart, this.verticesCount, this.indexStart, this.indexCount, newMesh, newRenderingMesh, false);
            if (!this.IsGlobal) {
                var boundingInfo = this.getBoundingInfo();
                if (!boundingInfo) {
                    return result;
                }
                result._boundingInfo = new BABYLON.BoundingInfo(boundingInfo.minimum, boundingInfo.maximum);
            }
            return result;
        };
        // Dispose
        /**
         * Disposes the Submesh.
         * Returns nothing.
         */
        SubMesh.prototype.dispose = function () {
            if (this._linesIndexBuffer) {
                this._mesh.getScene().getEngine()._releaseBuffer(this._linesIndexBuffer);
                this._linesIndexBuffer = null;
            }
            // Remove from mesh
            var index = this._mesh.subMeshes.indexOf(this);
            this._mesh.subMeshes.splice(index, 1);
        };
        // Statics
        /**
         * Creates a new Submesh from the passed parameters :
         * - materialIndex (integer) : the index of the main mesh material.
         * - startIndex (integer) : the index where to start the copy in the mesh indices array.
         * - indexCount (integer) : the number of indices to copy then from the startIndex.
         * - mesh (Mesh) : the main mesh to create the submesh from.
         * - renderingMesh (optional Mesh) : rendering mesh.
         */
        SubMesh.CreateFromIndices = function (materialIndex, startIndex, indexCount, mesh, renderingMesh) {
            var minVertexIndex = Number.MAX_VALUE;
            var maxVertexIndex = -Number.MAX_VALUE;
            renderingMesh = (renderingMesh || mesh);
            var indices = renderingMesh.getIndices();
            for (var index = startIndex; index < startIndex + indexCount; index++) {
                var vertexIndex = indices[index];
                if (vertexIndex < minVertexIndex)
                    minVertexIndex = vertexIndex;
                if (vertexIndex > maxVertexIndex)
                    maxVertexIndex = vertexIndex;
            }
            return new SubMesh(materialIndex, minVertexIndex, maxVertexIndex - minVertexIndex + 1, startIndex, indexCount, mesh, renderingMesh);
        };
        return SubMesh;
    }(BaseSubMesh));
    BABYLON.SubMesh = SubMesh;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.subMesh.js.map

var __assign = (this && this.__assign) || Object.assign || function(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
            t[p] = s[p];
    }
    return t;
};

var BABYLON;
(function (BABYLON) {
    /**
     * Manages the defines for the Material
     */
    var MaterialDefines = /** @class */ (function () {
        function MaterialDefines() {
            this._isDirty = true;
            /** @hidden */
            this._areLightsDirty = true;
            /** @hidden */
            this._areAttributesDirty = true;
            /** @hidden */
            this._areTexturesDirty = true;
            /** @hidden */
            this._areFresnelDirty = true;
            /** @hidden */
            this._areMiscDirty = true;
            /** @hidden */
            this._areImageProcessingDirty = true;
            /** @hidden */
            this._normals = false;
            /** @hidden */
            this._uvs = false;
            /** @hidden */
            this._needNormals = false;
            /** @hidden */
            this._needUVs = false;
        }
        Object.defineProperty(MaterialDefines.prototype, "isDirty", {
            /**
             * Specifies if the material needs to be re-calculated
             */
            get: function () {
                return this._isDirty;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Marks the material to indicate that it has been re-calculated
         */
        MaterialDefines.prototype.markAsProcessed = function () {
            this._isDirty = false;
            this._areAttributesDirty = false;
            this._areTexturesDirty = false;
            this._areFresnelDirty = false;
            this._areLightsDirty = false;
            this._areMiscDirty = false;
            this._areImageProcessingDirty = false;
        };
        /**
         * Marks the material to indicate that it needs to be re-calculated
         */
        MaterialDefines.prototype.markAsUnprocessed = function () {
            this._isDirty = true;
        };
        /**
         * Marks the material to indicate all of its defines need to be re-calculated
         */
        MaterialDefines.prototype.markAllAsDirty = function () {
            this._areTexturesDirty = true;
            this._areAttributesDirty = true;
            this._areLightsDirty = true;
            this._areFresnelDirty = true;
            this._areMiscDirty = true;
            this._areImageProcessingDirty = true;
            this._isDirty = true;
        };
        /**
         * Marks the material to indicate that image processing needs to be re-calculated
         */
        MaterialDefines.prototype.markAsImageProcessingDirty = function () {
            this._areImageProcessingDirty = true;
            this._isDirty = true;
        };
        /**
         * Marks the material to indicate the lights need to be re-calculated
         */
        MaterialDefines.prototype.markAsLightDirty = function () {
            this._areLightsDirty = true;
            this._isDirty = true;
        };
        /**
         * Marks the attribute state as changed
         */
        MaterialDefines.prototype.markAsAttributesDirty = function () {
            this._areAttributesDirty = true;
            this._isDirty = true;
        };
        /**
         * Marks the texture state as changed
         */
        MaterialDefines.prototype.markAsTexturesDirty = function () {
            this._areTexturesDirty = true;
            this._isDirty = true;
        };
        /**
         * Marks the fresnel state as changed
         */
        MaterialDefines.prototype.markAsFresnelDirty = function () {
            this._areFresnelDirty = true;
            this._isDirty = true;
        };
        /**
         * Marks the misc state as changed
         */
        MaterialDefines.prototype.markAsMiscDirty = function () {
            this._areMiscDirty = true;
            this._isDirty = true;
        };
        /**
         * Rebuilds the material defines
         */
        MaterialDefines.prototype.rebuild = function () {
            if (this._keys) {
                delete this._keys;
            }
            this._keys = [];
            for (var _i = 0, _a = Object.keys(this); _i < _a.length; _i++) {
                var key = _a[_i];
                if (key[0] === "_") {
                    continue;
                }
                this._keys.push(key);
            }
        };
        /**
         * Specifies if two material defines are equal
         * @param other - A material define instance to compare to
         * @returns - Boolean indicating if the material defines are equal (true) or not (false)
         */
        MaterialDefines.prototype.isEqual = function (other) {
            if (this._keys.length !== other._keys.length) {
                return false;
            }
            for (var index = 0; index < this._keys.length; index++) {
                var prop = this._keys[index];
                if (this[prop] !== other[prop]) {
                    return false;
                }
            }
            return true;
        };
        /**
         * Clones this instance's defines to another instance
         * @param other - material defines to clone values to
         */
        MaterialDefines.prototype.cloneTo = function (other) {
            if (this._keys.length !== other._keys.length) {
                other._keys = this._keys.slice(0);
            }
            for (var index = 0; index < this._keys.length; index++) {
                var prop = this._keys[index];
                other[prop] = this[prop];
            }
        };
        /**
         * Resets the material define values
         */
        MaterialDefines.prototype.reset = function () {
            for (var index = 0; index < this._keys.length; index++) {
                var prop = this._keys[index];
                var type = typeof this[prop];
                switch (type) {
                    case "number":
                        this[prop] = 0;
                        break;
                    case "string":
                        this[prop] = "";
                        break;
                    default:
                        this[prop] = false;
                        break;
                }
            }
        };
        /**
         * Converts the material define values to a string
         * @returns - String of material define information
         */
        MaterialDefines.prototype.toString = function () {
            var result = "";
            for (var index = 0; index < this._keys.length; index++) {
                var prop = this._keys[index];
                var value = this[prop];
                var type = typeof value;
                switch (type) {
                    case "number":
                    case "string":
                        result += "#define " + prop + " " + value + "\n";
                        break;
                    default:
                        if (value) {
                            result += "#define " + prop + "\n";
                        }
                        break;
                }
            }
            return result;
        };
        return MaterialDefines;
    }());
    BABYLON.MaterialDefines = MaterialDefines;
    /**
     * Base class for the main features of a material in Babylon.js
     */
    var Material = /** @class */ (function () {
        /**
         * Creates a material instance
         * @param name defines the name of the material
         * @param scene defines the scene to reference
         * @param doNotAdd specifies if the material should be added to the scene
         */
        function Material(name, scene, doNotAdd) {
            /**
             * Specifies if the ready state should be checked on each call
             */
            this.checkReadyOnEveryCall = false;
            /**
             * Specifies if the ready state should be checked once
             */
            this.checkReadyOnlyOnce = false;
            /**
             * The state of the material
             */
            this.state = "";
            /**
             * The alpha value of the material
             */
            this._alpha = 1.0;
            /**
             * Specifies if back face culling is enabled
             */
            this._backFaceCulling = true;
            /**
             * Specifies if the material should be serialized
             */
            this.doNotSerialize = false;
            /**
             * Specifies if the effect should be stored on sub meshes
             */
            this.storeEffectOnSubMeshes = false;
            /**
            * An event triggered when the material is disposed
            */
            this.onDisposeObservable = new BABYLON.Observable();
            /**
            * An event triggered when the material is bound
            */
            this.onBindObservable = new BABYLON.Observable();
            /**
            * An event triggered when the material is unbound
            */
            this.onUnBindObservable = new BABYLON.Observable();
            /**
             * Stores the value of the alpha mode
             */
            this._alphaMode = BABYLON.Engine.ALPHA_COMBINE;
            /**
             * Stores the state of the need depth pre-pass value
             */
            this._needDepthPrePass = false;
            /**
             * Specifies if depth writing should be disabled
             */
            this.disableDepthWrite = false;
            /**
             * Specifies if depth writing should be forced
             */
            this.forceDepthWrite = false;
            /**
             * Specifies if there should be a separate pass for culling
             */
            this.separateCullingPass = false;
            /**
             * Stores the state specifing if fog should be enabled
             */
            this._fogEnabled = true;
            /**
             * Stores the size of points
             */
            this.pointSize = 1.0;
            /**
             * Stores the z offset value
             */
            this.zOffset = 0;
            /**
             * Specifies if the material was previously ready
             */
            this._wasPreviouslyReady = false;
            /**
             * Stores the fill mode state
             */
            this._fillMode = Material.TriangleFillMode;
            this.name = name;
            this.id = name || BABYLON.Tools.RandomId();
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            this.uniqueId = this._scene.getUniqueId();
            if (this._scene.useRightHandedSystem) {
                this.sideOrientation = Material.ClockWiseSideOrientation;
            }
            else {
                this.sideOrientation = Material.CounterClockWiseSideOrientation;
            }
            this._uniformBuffer = new BABYLON.UniformBuffer(this._scene.getEngine());
            this._useUBO = this.getScene().getEngine().supportsUniformBuffers;
            if (!doNotAdd) {
                this._scene.materials.push(this);
            }
        }
        Object.defineProperty(Material, "TriangleFillMode", {
            /**
             * Returns the triangle fill mode
             */
            get: function () {
                return Material._TriangleFillMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "WireFrameFillMode", {
            /**
             * Returns the wireframe mode
             */
            get: function () {
                return Material._WireFrameFillMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "PointFillMode", {
            /**
             * Returns the point fill mode
             */
            get: function () {
                return Material._PointFillMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "PointListDrawMode", {
            /**
             * Returns the point list draw mode
             */
            get: function () {
                return Material._PointListDrawMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "LineListDrawMode", {
            /**
             * Returns the line list draw mode
             */
            get: function () {
                return Material._LineListDrawMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "LineLoopDrawMode", {
            /**
             * Returns the line loop draw mode
             */
            get: function () {
                return Material._LineLoopDrawMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "LineStripDrawMode", {
            /**
             * Returns the line strip draw mode
             */
            get: function () {
                return Material._LineStripDrawMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "TriangleStripDrawMode", {
            /**
             * Returns the triangle strip draw mode
             */
            get: function () {
                return Material._TriangleStripDrawMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "TriangleFanDrawMode", {
            /**
             * Returns the triangle fan draw mode
             */
            get: function () {
                return Material._TriangleFanDrawMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "ClockWiseSideOrientation", {
            /**
             * Returns the clock-wise side orientation
             */
            get: function () {
                return Material._ClockWiseSideOrientation;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "CounterClockWiseSideOrientation", {
            /**
             * Returns the counter clock-wise side orientation
             */
            get: function () {
                return Material._CounterClockWiseSideOrientation;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "TextureDirtyFlag", {
            /**
             * Returns the dirty texture flag value
             */
            get: function () {
                return Material._TextureDirtyFlag;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "LightDirtyFlag", {
            /**
             * Returns the dirty light flag value
             */
            get: function () {
                return Material._LightDirtyFlag;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "FresnelDirtyFlag", {
            /**
             * Returns the dirty fresnel flag value
             */
            get: function () {
                return Material._FresnelDirtyFlag;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "AttributesDirtyFlag", {
            /**
             * Returns the dirty attributes flag value
             */
            get: function () {
                return Material._AttributesDirtyFlag;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material, "MiscDirtyFlag", {
            /**
             * Returns the dirty misc flag value
             */
            get: function () {
                return Material._MiscDirtyFlag;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material.prototype, "alpha", {
            /**
             * Gets the alpha value of the material
             */
            get: function () {
                return this._alpha;
            },
            /**
             * Sets the alpha value of the material
             */
            set: function (value) {
                if (this._alpha === value) {
                    return;
                }
                this._alpha = value;
                this.markAsDirty(Material.MiscDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material.prototype, "backFaceCulling", {
            /**
             * Gets the back-face culling state
             */
            get: function () {
                return this._backFaceCulling;
            },
            /**
             * Sets the back-face culling state
             */
            set: function (value) {
                if (this._backFaceCulling === value) {
                    return;
                }
                this._backFaceCulling = value;
                this.markAsDirty(Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material.prototype, "onDispose", {
            /**
             * Called during a dispose event
             */
            set: function (callback) {
                if (this._onDisposeObserver) {
                    this.onDisposeObservable.remove(this._onDisposeObserver);
                }
                this._onDisposeObserver = this.onDisposeObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material.prototype, "onBind", {
            /**
             * Called during a bind event
             */
            set: function (callback) {
                if (this._onBindObserver) {
                    this.onBindObservable.remove(this._onBindObserver);
                }
                this._onBindObserver = this.onBindObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material.prototype, "alphaMode", {
            /**
             * Gets the value of the alpha mode
             */
            get: function () {
                return this._alphaMode;
            },
            /**
             * Sets the value of the alpha mode.
             *
             * | Value | Type | Description |
             * | --- | --- | --- |
             * | 0 | ALPHA_DISABLE |   |
             * | 1 | ALPHA_ADD |   |
             * | 2 | ALPHA_COMBINE |   |
             * | 3 | ALPHA_SUBTRACT |   |
             * | 4 | ALPHA_MULTIPLY |   |
             * | 5 | ALPHA_MAXIMIZED |   |
             * | 6 | ALPHA_ONEONE |   |
             * | 7 | ALPHA_PREMULTIPLIED |   |
             * | 8 | ALPHA_PREMULTIPLIED_PORTERDUFF |   |
             * | 9 | ALPHA_INTERPOLATE |   |
             * | 10 | ALPHA_SCREENMODE |   |
             *
             */
            set: function (value) {
                if (this._alphaMode === value) {
                    return;
                }
                this._alphaMode = value;
                this.markAsDirty(Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material.prototype, "needDepthPrePass", {
            /**
             * Gets the depth pre-pass value
             */
            get: function () {
                return this._needDepthPrePass;
            },
            /**
             * Sets the need depth pre-pass value
             */
            set: function (value) {
                if (this._needDepthPrePass === value) {
                    return;
                }
                this._needDepthPrePass = value;
                if (this._needDepthPrePass) {
                    this.checkReadyOnEveryCall = true;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material.prototype, "fogEnabled", {
            /**
             * Gets the value of the fog enabled state
             */
            get: function () {
                return this._fogEnabled;
            },
            /**
             * Sets the state for enabling fog
             */
            set: function (value) {
                if (this._fogEnabled === value) {
                    return;
                }
                this._fogEnabled = value;
                this.markAsDirty(Material.MiscDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material.prototype, "wireframe", {
            /**
             * Gets a value specifying if wireframe mode is enabled
             */
            get: function () {
                switch (this._fillMode) {
                    case Material.WireFrameFillMode:
                    case Material.LineListDrawMode:
                    case Material.LineLoopDrawMode:
                    case Material.LineStripDrawMode:
                        return true;
                }
                return this._scene.forceWireframe;
            },
            /**
             * Sets the state of wireframe mode
             */
            set: function (value) {
                this.fillMode = (value ? Material.WireFrameFillMode : Material.TriangleFillMode);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material.prototype, "pointsCloud", {
            /**
             * Gets the value specifying if point clouds are enabled
             */
            get: function () {
                switch (this._fillMode) {
                    case Material.PointFillMode:
                    case Material.PointListDrawMode:
                        return true;
                }
                return this._scene.forcePointsCloud;
            },
            /**
             * Sets the state of point cloud mode
             */
            set: function (value) {
                this.fillMode = (value ? Material.PointFillMode : Material.TriangleFillMode);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Material.prototype, "fillMode", {
            /**
             * Gets the material fill mode
             */
            get: function () {
                return this._fillMode;
            },
            /**
             * Sets the material fill mode
             */
            set: function (value) {
                if (this._fillMode === value) {
                    return;
                }
                this._fillMode = value;
                this.markAsDirty(Material.MiscDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns a string representation of the current material
         * @param fullDetails defines a boolean indicating which levels of logging is desired
         * @returns a string with material information
         */
        Material.prototype.toString = function (fullDetails) {
            var ret = "Name: " + this.name;
            if (fullDetails) {
            }
            return ret;
        };
        /**
         * Gets the class name of the material
         * @returns a string with the class name of the material
         */
        Material.prototype.getClassName = function () {
            return "Material";
        };
        Object.defineProperty(Material.prototype, "isFrozen", {
            /**
             * Specifies if updates for the material been locked
             */
            get: function () {
                return this.checkReadyOnlyOnce;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Locks updates for the material
         */
        Material.prototype.freeze = function () {
            this.checkReadyOnlyOnce = true;
        };
        /**
         * Unlocks updates for the material
         */
        Material.prototype.unfreeze = function () {
            this.checkReadyOnlyOnce = false;
        };
        /**
         * Specifies if the material is ready to be used
         * @param mesh defines the mesh to check
         * @param useInstances specifies if instances should be used
         * @returns a boolean indicating if the material is ready to be used
         */
        Material.prototype.isReady = function (mesh, useInstances) {
            return true;
        };
        /**
         * Specifies that the submesh is ready to be used
         * @param mesh defines the mesh to check
         * @param subMesh defines which submesh to check
         * @param useInstances specifies that instances should be used
         * @returns a boolean indicating that the submesh is ready or not
         */
        Material.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
            return false;
        };
        /**
         * Returns the material effect
         * @returns the effect associated with the material
         */
        Material.prototype.getEffect = function () {
            return this._effect;
        };
        /**
         * Returns the current scene
         * @returns a Scene
         */
        Material.prototype.getScene = function () {
            return this._scene;
        };
        /**
         * Specifies if the material will require alpha blending
         * @returns a boolean specifying if alpha blending is needed
         */
        Material.prototype.needAlphaBlending = function () {
            return (this.alpha < 1.0);
        };
        /**
         * Specifies if the mesh will require alpha blending
         * @param mesh defines the mesh to check
         * @returns a boolean specifying if alpha blending is needed for the mesh
         */
        Material.prototype.needAlphaBlendingForMesh = function (mesh) {
            return this.needAlphaBlending() || (mesh.visibility < 1.0) || mesh.hasVertexAlpha;
        };
        /**
         * Specifies if this material should be rendered in alpha test mode
         * @returns a boolean specifying if an alpha test is needed.
         */
        Material.prototype.needAlphaTesting = function () {
            return false;
        };
        /**
         * Gets the texture used for the alpha test
         * @returns the texture to use for alpha testing
         */
        Material.prototype.getAlphaTestTexture = function () {
            return null;
        };
        /**
         * Marks the material to indicate that it needs to be re-calculated
         */
        Material.prototype.markDirty = function () {
            this._wasPreviouslyReady = false;
        };
        /** @hidden */
        Material.prototype._preBind = function (effect, overrideOrientation) {
            if (overrideOrientation === void 0) { overrideOrientation = null; }
            var engine = this._scene.getEngine();
            var orientation = (overrideOrientation == null) ? this.sideOrientation : overrideOrientation;
            var reverse = orientation === Material.ClockWiseSideOrientation;
            engine.enableEffect(effect ? effect : this._effect);
            engine.setState(this.backFaceCulling, this.zOffset, false, reverse);
            return reverse;
        };
        /**
         * Binds the material to the mesh
         * @param world defines the world transformation matrix
         * @param mesh defines the mesh to bind the material to
         */
        Material.prototype.bind = function (world, mesh) {
        };
        /**
         * Binds the submesh to the material
         * @param world defines the world transformation matrix
         * @param mesh defines the mesh containing the submesh
         * @param subMesh defines the submesh to bind the material to
         */
        Material.prototype.bindForSubMesh = function (world, mesh, subMesh) {
        };
        /**
         * Binds the world matrix to the material
         * @param world defines the world transformation matrix
         */
        Material.prototype.bindOnlyWorldMatrix = function (world) {
        };
        /**
         * Binds the scene's uniform buffer to the effect.
         * @param effect defines the effect to bind to the scene uniform buffer
         * @param sceneUbo defines the uniform buffer storing scene data
         */
        Material.prototype.bindSceneUniformBuffer = function (effect, sceneUbo) {
            sceneUbo.bindToEffect(effect, "Scene");
        };
        /**
         * Binds the view matrix to the effect
         * @param effect defines the effect to bind the view matrix to
         */
        Material.prototype.bindView = function (effect) {
            if (!this._useUBO) {
                effect.setMatrix("view", this.getScene().getViewMatrix());
            }
            else {
                this.bindSceneUniformBuffer(effect, this.getScene().getSceneUniformBuffer());
            }
        };
        /**
         * Binds the view projection matrix to the effect
         * @param effect defines the effect to bind the view projection matrix to
         */
        Material.prototype.bindViewProjection = function (effect) {
            if (!this._useUBO) {
                effect.setMatrix("viewProjection", this.getScene().getTransformMatrix());
            }
            else {
                this.bindSceneUniformBuffer(effect, this.getScene().getSceneUniformBuffer());
            }
        };
        /**
         * Specifies if material alpha testing should be turned on for the mesh
         * @param mesh defines the mesh to check
         */
        Material.prototype._shouldTurnAlphaTestOn = function (mesh) {
            return (!this.needAlphaBlendingForMesh(mesh) && this.needAlphaTesting());
        };
        /**
         * Processes to execute after binding the material to a mesh
         * @param mesh defines the rendered mesh
         */
        Material.prototype._afterBind = function (mesh) {
            this._scene._cachedMaterial = this;
            if (mesh) {
                this._scene._cachedVisibility = mesh.visibility;
            }
            else {
                this._scene._cachedVisibility = 1;
            }
            if (mesh) {
                this.onBindObservable.notifyObservers(mesh);
            }
            if (this.disableDepthWrite) {
                var engine = this._scene.getEngine();
                this._cachedDepthWriteState = engine.getDepthWrite();
                engine.setDepthWrite(false);
            }
        };
        /**
         * Unbinds the material from the mesh
         */
        Material.prototype.unbind = function () {
            this.onUnBindObservable.notifyObservers(this);
            if (this.disableDepthWrite) {
                var engine = this._scene.getEngine();
                engine.setDepthWrite(this._cachedDepthWriteState);
            }
        };
        /**
         * Gets the active textures from the material
         * @returns an array of textures
         */
        Material.prototype.getActiveTextures = function () {
            return [];
        };
        /**
         * Specifies if the material uses a texture
         * @param texture defines the texture to check against the material
         * @returns a boolean specifying if the material uses the texture
         */
        Material.prototype.hasTexture = function (texture) {
            return false;
        };
        /**
         * Makes a duplicate of the material, and gives it a new name
         * @param name defines the new name for the duplicated material
         * @returns the cloned material
         */
        Material.prototype.clone = function (name) {
            return null;
        };
        /**
         * Gets the meshes bound to the material
         * @returns an array of meshes bound to the material
         */
        Material.prototype.getBindedMeshes = function () {
            var result = new Array();
            for (var index = 0; index < this._scene.meshes.length; index++) {
                var mesh = this._scene.meshes[index];
                if (mesh.material === this) {
                    result.push(mesh);
                }
            }
            return result;
        };
        /**
         * Force shader compilation
         * @param mesh defines the mesh associated with this material
         * @param onCompiled defines a function to execute once the material is compiled
         * @param options defines the options to configure the compilation
         */
        Material.prototype.forceCompilation = function (mesh, onCompiled, options) {
            var _this = this;
            var localOptions = __assign({ clipPlane: false }, options);
            var subMesh = new BABYLON.BaseSubMesh();
            var scene = this.getScene();
            var checkReady = function () {
                if (!_this._scene || !_this._scene.getEngine()) {
                    return;
                }
                if (subMesh._materialDefines) {
                    subMesh._materialDefines._renderId = -1;
                }
                var clipPlaneState = scene.clipPlane;
                if (localOptions.clipPlane) {
                    scene.clipPlane = new BABYLON.Plane(0, 0, 0, 1);
                }
                if (_this.storeEffectOnSubMeshes) {
                    if (_this.isReadyForSubMesh(mesh, subMesh)) {
                        if (onCompiled) {
                            onCompiled(_this);
                        }
                    }
                    else {
                        setTimeout(checkReady, 16);
                    }
                }
                else {
                    if (_this.isReady(mesh)) {
                        if (onCompiled) {
                            onCompiled(_this);
                        }
                    }
                    else {
                        setTimeout(checkReady, 16);
                    }
                }
                if (localOptions.clipPlane) {
                    scene.clipPlane = clipPlaneState;
                }
            };
            checkReady();
        };
        /**
         * Force shader compilation
         * @param mesh defines the mesh that will use this material
         * @param options defines additional options for compiling the shaders
         * @returns a promise that resolves when the compilation completes
         */
        Material.prototype.forceCompilationAsync = function (mesh, options) {
            var _this = this;
            return new Promise(function (resolve) {
                _this.forceCompilation(mesh, function () {
                    resolve();
                }, options);
            });
        };
        /**
         * Marks a define in the material to indicate that it needs to be re-computed
         * @param flag defines a flag used to determine which parts of the material have to be marked as dirty
         */
        Material.prototype.markAsDirty = function (flag) {
            if (flag & Material.TextureDirtyFlag) {
                this._markAllSubMeshesAsTexturesDirty();
            }
            if (flag & Material.LightDirtyFlag) {
                this._markAllSubMeshesAsLightsDirty();
            }
            if (flag & Material.FresnelDirtyFlag) {
                this._markAllSubMeshesAsFresnelDirty();
            }
            if (flag & Material.AttributesDirtyFlag) {
                this._markAllSubMeshesAsAttributesDirty();
            }
            if (flag & Material.MiscDirtyFlag) {
                this._markAllSubMeshesAsMiscDirty();
            }
            this.getScene().resetCachedMaterial();
        };
        /**
         * Marks all submeshes of a material to indicate that their material defines need to be re-calculated
         * @param func defines a function which checks material defines against the submeshes
         */
        Material.prototype._markAllSubMeshesAsDirty = function (func) {
            for (var _i = 0, _a = this.getScene().meshes; _i < _a.length; _i++) {
                var mesh = _a[_i];
                if (!mesh.subMeshes) {
                    continue;
                }
                for (var _b = 0, _c = mesh.subMeshes; _b < _c.length; _b++) {
                    var subMesh = _c[_b];
                    if (subMesh.getMaterial() !== this) {
                        continue;
                    }
                    if (!subMesh._materialDefines) {
                        continue;
                    }
                    func(subMesh._materialDefines);
                }
            }
        };
        /**
         * Indicates that image processing needs to be re-calculated for all submeshes
         */
        Material.prototype._markAllSubMeshesAsImageProcessingDirty = function () {
            this._markAllSubMeshesAsDirty(function (defines) { return defines.markAsImageProcessingDirty(); });
        };
        /**
         * Indicates that textures need to be re-calculated for all submeshes
         */
        Material.prototype._markAllSubMeshesAsTexturesDirty = function () {
            this._markAllSubMeshesAsDirty(function (defines) { return defines.markAsTexturesDirty(); });
        };
        /**
         * Indicates that fresnel needs to be re-calculated for all submeshes
         */
        Material.prototype._markAllSubMeshesAsFresnelDirty = function () {
            this._markAllSubMeshesAsDirty(function (defines) { return defines.markAsFresnelDirty(); });
        };
        /**
         * Indicates that fresnel and misc need to be re-calculated for all submeshes
         */
        Material.prototype._markAllSubMeshesAsFresnelAndMiscDirty = function () {
            this._markAllSubMeshesAsDirty(function (defines) {
                defines.markAsFresnelDirty();
                defines.markAsMiscDirty();
            });
        };
        /**
         * Indicates that lights need to be re-calculated for all submeshes
         */
        Material.prototype._markAllSubMeshesAsLightsDirty = function () {
            this._markAllSubMeshesAsDirty(function (defines) { return defines.markAsLightDirty(); });
        };
        /**
         * Indicates that attributes need to be re-calculated for all submeshes
         */
        Material.prototype._markAllSubMeshesAsAttributesDirty = function () {
            this._markAllSubMeshesAsDirty(function (defines) { return defines.markAsAttributesDirty(); });
        };
        /**
         * Indicates that misc needs to be re-calculated for all submeshes
         */
        Material.prototype._markAllSubMeshesAsMiscDirty = function () {
            this._markAllSubMeshesAsDirty(function (defines) { return defines.markAsMiscDirty(); });
        };
        /**
         * Indicates that textures and misc need to be re-calculated for all submeshes
         */
        Material.prototype._markAllSubMeshesAsTexturesAndMiscDirty = function () {
            this._markAllSubMeshesAsDirty(function (defines) {
                defines.markAsTexturesDirty();
                defines.markAsMiscDirty();
            });
        };
        /**
         * Disposes the material
         * @param forceDisposeEffect specifies if effects should be forcefully disposed
         * @param forceDisposeTextures specifies if textures should be forcefully disposed
         */
        Material.prototype.dispose = function (forceDisposeEffect, forceDisposeTextures) {
            // Animations
            this.getScene().stopAnimation(this);
            this.getScene().freeProcessedMaterials();
            // Remove from scene
            var index = this._scene.materials.indexOf(this);
            if (index >= 0) {
                this._scene.materials.splice(index, 1);
            }
            // Remove from meshes
            for (index = 0; index < this._scene.meshes.length; index++) {
                var mesh = this._scene.meshes[index];
                if (mesh.material === this) {
                    mesh.material = null;
                    if (mesh.geometry) {
                        var geometry = (mesh.geometry);
                        if (this.storeEffectOnSubMeshes) {
                            for (var _i = 0, _a = mesh.subMeshes; _i < _a.length; _i++) {
                                var subMesh = _a[_i];
                                geometry._releaseVertexArrayObject(subMesh._materialEffect);
                                if (forceDisposeEffect && subMesh._materialEffect) {
                                    this._scene.getEngine()._releaseEffect(subMesh._materialEffect);
                                }
                            }
                        }
                        else {
                            geometry._releaseVertexArrayObject(this._effect);
                        }
                    }
                }
            }
            this._uniformBuffer.dispose();
            // Shader are kept in cache for further use but we can get rid of this by using forceDisposeEffect
            if (forceDisposeEffect && this._effect) {
                if (!this.storeEffectOnSubMeshes) {
                    this._scene.getEngine()._releaseEffect(this._effect);
                }
                this._effect = null;
            }
            // Callback
            this.onDisposeObservable.notifyObservers(this);
            this.onDisposeObservable.clear();
            this.onBindObservable.clear();
            this.onUnBindObservable.clear();
        };
        /**
         * Serializes this material
         * @returns the serialized material object
         */
        Material.prototype.serialize = function () {
            return BABYLON.SerializationHelper.Serialize(this);
        };
        /**
         * Creates a MultiMaterial from parsed MultiMaterial data.
         * @param parsedMultiMaterial defines parsed MultiMaterial data.
         * @param scene defines the hosting scene
         * @returns a new MultiMaterial
         */
        Material.ParseMultiMaterial = function (parsedMultiMaterial, scene) {
            var multiMaterial = new BABYLON.MultiMaterial(parsedMultiMaterial.name, scene);
            multiMaterial.id = parsedMultiMaterial.id;
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(multiMaterial, parsedMultiMaterial.tags);
            }
            for (var matIndex = 0; matIndex < parsedMultiMaterial.materials.length; matIndex++) {
                var subMatId = parsedMultiMaterial.materials[matIndex];
                if (subMatId) {
                    multiMaterial.subMaterials.push(scene.getMaterialByID(subMatId));
                }
                else {
                    multiMaterial.subMaterials.push(null);
                }
            }
            return multiMaterial;
        };
        /**
         * Creates a material from parsed material data
         * @param parsedMaterial defines parsed material data
         * @param scene defines the hosting scene
         * @param rootUrl defines the root URL to use to load textures
         * @returns a new material
         */
        Material.Parse = function (parsedMaterial, scene, rootUrl) {
            if (!parsedMaterial.customType || parsedMaterial.customType === "BABYLON.StandardMaterial") {
                return BABYLON.StandardMaterial.Parse(parsedMaterial, scene, rootUrl);
            }
            if (parsedMaterial.customType === "BABYLON.PBRMaterial" && parsedMaterial.overloadedAlbedo) {
                parsedMaterial.customType = "BABYLON.LegacyPBRMaterial";
                if (!BABYLON.LegacyPBRMaterial) {
                    BABYLON.Tools.Error("Your scene is trying to load a legacy version of the PBRMaterial, please, include it from the materials library.");
                    return;
                }
            }
            var materialType = BABYLON.Tools.Instantiate(parsedMaterial.customType);
            return materialType.Parse(parsedMaterial, scene, rootUrl);
        };
        // Triangle views
        Material._TriangleFillMode = 0;
        Material._WireFrameFillMode = 1;
        Material._PointFillMode = 2;
        // Draw modes
        Material._PointListDrawMode = 3;
        Material._LineListDrawMode = 4;
        Material._LineLoopDrawMode = 5;
        Material._LineStripDrawMode = 6;
        Material._TriangleStripDrawMode = 7;
        Material._TriangleFanDrawMode = 8;
        /**
         * Stores the clock-wise side orientation
         */
        Material._ClockWiseSideOrientation = 0;
        /**
         * Stores the counter clock-wise side orientation
         */
        Material._CounterClockWiseSideOrientation = 1;
        /**
         * The dirty texture flag value
         */
        Material._TextureDirtyFlag = 1;
        /**
         * The dirty light flag value
         */
        Material._LightDirtyFlag = 2;
        /**
         * The dirty fresnel flag value
         */
        Material._FresnelDirtyFlag = 4;
        /**
         * The dirty attribute flag value
         */
        Material._AttributesDirtyFlag = 8;
        /**
         * The dirty misc flag value
         */
        Material._MiscDirtyFlag = 16;
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "id", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "uniqueId", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "name", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "checkReadyOnEveryCall", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "checkReadyOnlyOnce", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "state", void 0);
        __decorate([
            BABYLON.serialize("alpha")
        ], Material.prototype, "_alpha", void 0);
        __decorate([
            BABYLON.serialize("backFaceCulling")
        ], Material.prototype, "_backFaceCulling", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "sideOrientation", void 0);
        __decorate([
            BABYLON.serialize("alphaMode")
        ], Material.prototype, "_alphaMode", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "_needDepthPrePass", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "disableDepthWrite", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "forceDepthWrite", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "separateCullingPass", void 0);
        __decorate([
            BABYLON.serialize("fogEnabled")
        ], Material.prototype, "_fogEnabled", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "pointSize", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "zOffset", void 0);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "wireframe", null);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "pointsCloud", null);
        __decorate([
            BABYLON.serialize()
        ], Material.prototype, "fillMode", null);
        return Material;
    }());
    BABYLON.Material = Material;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.material.js.map

var BABYLON;
(function (BABYLON) {
    var UniformBuffer = /** @class */ (function () {
        /**
         * Uniform buffer objects.
         *
         * Handles blocks of uniform on the GPU.
         *
         * If WebGL 2 is not available, this class falls back on traditionnal setUniformXXX calls.
         *
         * For more information, please refer to :
         * https://www.khronos.org/opengl/wiki/Uniform_Buffer_Object
         */
        function UniformBuffer(engine, data, dynamic) {
            this._engine = engine;
            this._noUBO = !engine.supportsUniformBuffers;
            this._dynamic = dynamic;
            this._data = data || [];
            this._uniformLocations = {};
            this._uniformSizes = {};
            this._uniformLocationPointer = 0;
            this._needSync = false;
            if (this._noUBO) {
                this.updateMatrix3x3 = this._updateMatrix3x3ForEffect;
                this.updateMatrix2x2 = this._updateMatrix2x2ForEffect;
                this.updateFloat = this._updateFloatForEffect;
                this.updateFloat2 = this._updateFloat2ForEffect;
                this.updateFloat3 = this._updateFloat3ForEffect;
                this.updateFloat4 = this._updateFloat4ForEffect;
                this.updateMatrix = this._updateMatrixForEffect;
                this.updateVector3 = this._updateVector3ForEffect;
                this.updateVector4 = this._updateVector4ForEffect;
                this.updateColor3 = this._updateColor3ForEffect;
                this.updateColor4 = this._updateColor4ForEffect;
            }
            else {
                this._engine._uniformBuffers.push(this);
                this.updateMatrix3x3 = this._updateMatrix3x3ForUniform;
                this.updateMatrix2x2 = this._updateMatrix2x2ForUniform;
                this.updateFloat = this._updateFloatForUniform;
                this.updateFloat2 = this._updateFloat2ForUniform;
                this.updateFloat3 = this._updateFloat3ForUniform;
                this.updateFloat4 = this._updateFloat4ForUniform;
                this.updateMatrix = this._updateMatrixForUniform;
                this.updateVector3 = this._updateVector3ForUniform;
                this.updateVector4 = this._updateVector4ForUniform;
                this.updateColor3 = this._updateColor3ForUniform;
                this.updateColor4 = this._updateColor4ForUniform;
            }
        }
        Object.defineProperty(UniformBuffer.prototype, "useUbo", {
            // Properties
            /**
             * Indicates if the buffer is using the WebGL2 UBO implementation,
             * or just falling back on setUniformXXX calls.
             */
            get: function () {
                return !this._noUBO;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(UniformBuffer.prototype, "isSync", {
            /**
             * Indicates if the WebGL underlying uniform buffer is in sync
             * with the javascript cache data.
             */
            get: function () {
                return !this._needSync;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Indicates if the WebGL underlying uniform buffer is dynamic.
         * Also, a dynamic UniformBuffer will disable cache verification and always
         * update the underlying WebGL uniform buffer to the GPU.
         */
        UniformBuffer.prototype.isDynamic = function () {
            return this._dynamic !== undefined;
        };
        /**
         * The data cache on JS side.
         */
        UniformBuffer.prototype.getData = function () {
            return this._bufferData;
        };
        /**
         * The underlying WebGL Uniform buffer.
         */
        UniformBuffer.prototype.getBuffer = function () {
            return this._buffer;
        };
        /**
         * std140 layout specifies how to align data within an UBO structure.
         * See https://khronos.org/registry/OpenGL/specs/gl/glspec45.core.pdf#page=159
         * for specs.
         */
        UniformBuffer.prototype._fillAlignment = function (size) {
            // This code has been simplified because we only use floats, vectors of 1, 2, 3, 4 components
            // and 4x4 matrices
            // TODO : change if other types are used
            var alignment;
            if (size <= 2) {
                alignment = size;
            }
            else {
                alignment = 4;
            }
            if ((this._uniformLocationPointer % alignment) !== 0) {
                var oldPointer = this._uniformLocationPointer;
                this._uniformLocationPointer += alignment - (this._uniformLocationPointer % alignment);
                var diff = this._uniformLocationPointer - oldPointer;
                for (var i = 0; i < diff; i++) {
                    this._data.push(0);
                }
            }
        };
        /**
         * Adds an uniform in the buffer.
         * Warning : the subsequents calls of this function must be in the same order as declared in the shader
         * for the layout to be correct !
         * @param {string} name Name of the uniform, as used in the uniform block in the shader.
         * @param {number|number[]} size Data size, or data directly.
         */
        UniformBuffer.prototype.addUniform = function (name, size) {
            if (this._noUBO) {
                return;
            }
            if (this._uniformLocations[name] !== undefined) {
                // Already existing uniform
                return;
            }
            // This function must be called in the order of the shader layout !
            // size can be the size of the uniform, or data directly
            var data;
            if (size instanceof Array) {
                data = size;
                size = data.length;
            }
            else {
                size = size;
                data = [];
                // Fill with zeros
                for (var i = 0; i < size; i++) {
                    data.push(0);
                }
            }
            this._fillAlignment(size);
            this._uniformSizes[name] = size;
            this._uniformLocations[name] = this._uniformLocationPointer;
            this._uniformLocationPointer += size;
            for (var i = 0; i < size; i++) {
                this._data.push(data[i]);
            }
            this._needSync = true;
        };
        /**
         * Wrapper for addUniform.
         * @param {string} name Name of the uniform, as used in the uniform block in the shader.
         * @param {Matrix} mat A 4x4 matrix.
         */
        UniformBuffer.prototype.addMatrix = function (name, mat) {
            this.addUniform(name, Array.prototype.slice.call(mat.toArray()));
        };
        /**
         * Wrapper for addUniform.
         * @param {string} name Name of the uniform, as used in the uniform block in the shader.
         * @param {number} x
         * @param {number} y
         */
        UniformBuffer.prototype.addFloat2 = function (name, x, y) {
            var temp = [x, y];
            this.addUniform(name, temp);
        };
        /**
         * Wrapper for addUniform.
         * @param {string} name Name of the uniform, as used in the uniform block in the shader.
         * @param {number} x
         * @param {number} y
         * @param {number} z
         */
        UniformBuffer.prototype.addFloat3 = function (name, x, y, z) {
            var temp = [x, y, z];
            this.addUniform(name, temp);
        };
        /**
         * Wrapper for addUniform.
         * @param {string} name Name of the uniform, as used in the uniform block in the shader.
         * @param {Color3} color
         */
        UniformBuffer.prototype.addColor3 = function (name, color) {
            var temp = new Array();
            color.toArray(temp);
            this.addUniform(name, temp);
        };
        /**
         * Wrapper for addUniform.
         * @param {string} name Name of the uniform, as used in the uniform block in the shader.
         * @param {Color3} color
         * @param {number} alpha
         */
        UniformBuffer.prototype.addColor4 = function (name, color, alpha) {
            var temp = new Array();
            color.toArray(temp);
            temp.push(alpha);
            this.addUniform(name, temp);
        };
        /**
         * Wrapper for addUniform.
         * @param {string} name Name of the uniform, as used in the uniform block in the shader.
         * @param {Vector3} vector
         */
        UniformBuffer.prototype.addVector3 = function (name, vector) {
            var temp = new Array();
            vector.toArray(temp);
            this.addUniform(name, temp);
        };
        /**
         * Wrapper for addUniform.
         * @param {string} name Name of the uniform, as used in the uniform block in the shader.
         */
        UniformBuffer.prototype.addMatrix3x3 = function (name) {
            this.addUniform(name, 12);
        };
        /**
         * Wrapper for addUniform.
         * @param {string} name Name of the uniform, as used in the uniform block in the shader.
         */
        UniformBuffer.prototype.addMatrix2x2 = function (name) {
            this.addUniform(name, 8);
        };
        /**
         * Effectively creates the WebGL Uniform Buffer, once layout is completed with `addUniform`.
         */
        UniformBuffer.prototype.create = function () {
            if (this._noUBO) {
                return;
            }
            if (this._buffer) {
                return; // nothing to do
            }
            // See spec, alignment must be filled as a vec4
            this._fillAlignment(4);
            this._bufferData = new Float32Array(this._data);
            this._rebuild();
            this._needSync = true;
        };
        UniformBuffer.prototype._rebuild = function () {
            if (this._noUBO) {
                return;
            }
            if (this._dynamic) {
                this._buffer = this._engine.createDynamicUniformBuffer(this._bufferData);
            }
            else {
                this._buffer = this._engine.createUniformBuffer(this._bufferData);
            }
        };
        /**
         * Updates the WebGL Uniform Buffer on the GPU.
         * If the `dynamic` flag is set to true, no cache comparison is done.
         * Otherwise, the buffer will be updated only if the cache differs.
         */
        UniformBuffer.prototype.update = function () {
            if (!this._buffer) {
                this.create();
                return;
            }
            if (!this._dynamic && !this._needSync) {
                return;
            }
            this._engine.updateUniformBuffer(this._buffer, this._bufferData);
            this._needSync = false;
        };
        /**
         * Updates the value of an uniform. The `update` method must be called afterwards to make it effective in the GPU.
         * @param {string} uniformName Name of the uniform, as used in the uniform block in the shader.
         * @param {number[]|Float32Array} data Flattened data
         * @param {number} size Size of the data.
         */
        UniformBuffer.prototype.updateUniform = function (uniformName, data, size) {
            var location = this._uniformLocations[uniformName];
            if (location === undefined) {
                if (this._buffer) {
                    // Cannot add an uniform if the buffer is already created
                    BABYLON.Tools.Error("Cannot add an uniform after UBO has been created.");
                    return;
                }
                this.addUniform(uniformName, size);
                location = this._uniformLocations[uniformName];
            }
            if (!this._buffer) {
                this.create();
            }
            if (!this._dynamic) {
                // Cache for static uniform buffers
                var changed = false;
                for (var i = 0; i < size; i++) {
                    if (this._bufferData[location + i] !== data[i]) {
                        changed = true;
                        this._bufferData[location + i] = data[i];
                    }
                }
                this._needSync = this._needSync || changed;
            }
            else {
                // No cache for dynamic
                for (var i = 0; i < size; i++) {
                    this._bufferData[location + i] = data[i];
                }
            }
        };
        // Update methods
        UniformBuffer.prototype._updateMatrix3x3ForUniform = function (name, matrix) {
            // To match std140, matrix must be realigned
            for (var i = 0; i < 3; i++) {
                UniformBuffer._tempBuffer[i * 4] = matrix[i * 3];
                UniformBuffer._tempBuffer[i * 4 + 1] = matrix[i * 3 + 1];
                UniformBuffer._tempBuffer[i * 4 + 2] = matrix[i * 3 + 2];
                UniformBuffer._tempBuffer[i * 4 + 3] = 0.0;
            }
            this.updateUniform(name, UniformBuffer._tempBuffer, 12);
        };
        UniformBuffer.prototype._updateMatrix3x3ForEffect = function (name, matrix) {
            this._currentEffect.setMatrix3x3(name, matrix);
        };
        UniformBuffer.prototype._updateMatrix2x2ForEffect = function (name, matrix) {
            this._currentEffect.setMatrix2x2(name, matrix);
        };
        UniformBuffer.prototype._updateMatrix2x2ForUniform = function (name, matrix) {
            // To match std140, matrix must be realigned
            for (var i = 0; i < 2; i++) {
                UniformBuffer._tempBuffer[i * 4] = matrix[i * 2];
                UniformBuffer._tempBuffer[i * 4 + 1] = matrix[i * 2 + 1];
                UniformBuffer._tempBuffer[i * 4 + 2] = 0.0;
                UniformBuffer._tempBuffer[i * 4 + 3] = 0.0;
            }
            this.updateUniform(name, UniformBuffer._tempBuffer, 8);
        };
        UniformBuffer.prototype._updateFloatForEffect = function (name, x) {
            this._currentEffect.setFloat(name, x);
        };
        UniformBuffer.prototype._updateFloatForUniform = function (name, x) {
            UniformBuffer._tempBuffer[0] = x;
            this.updateUniform(name, UniformBuffer._tempBuffer, 1);
        };
        UniformBuffer.prototype._updateFloat2ForEffect = function (name, x, y, suffix) {
            if (suffix === void 0) { suffix = ""; }
            this._currentEffect.setFloat2(name + suffix, x, y);
        };
        UniformBuffer.prototype._updateFloat2ForUniform = function (name, x, y, suffix) {
            if (suffix === void 0) { suffix = ""; }
            UniformBuffer._tempBuffer[0] = x;
            UniformBuffer._tempBuffer[1] = y;
            this.updateUniform(name, UniformBuffer._tempBuffer, 2);
        };
        UniformBuffer.prototype._updateFloat3ForEffect = function (name, x, y, z, suffix) {
            if (suffix === void 0) { suffix = ""; }
            this._currentEffect.setFloat3(name + suffix, x, y, z);
        };
        UniformBuffer.prototype._updateFloat3ForUniform = function (name, x, y, z, suffix) {
            if (suffix === void 0) { suffix = ""; }
            UniformBuffer._tempBuffer[0] = x;
            UniformBuffer._tempBuffer[1] = y;
            UniformBuffer._tempBuffer[2] = z;
            this.updateUniform(name, UniformBuffer._tempBuffer, 3);
        };
        UniformBuffer.prototype._updateFloat4ForEffect = function (name, x, y, z, w, suffix) {
            if (suffix === void 0) { suffix = ""; }
            this._currentEffect.setFloat4(name + suffix, x, y, z, w);
        };
        UniformBuffer.prototype._updateFloat4ForUniform = function (name, x, y, z, w, suffix) {
            if (suffix === void 0) { suffix = ""; }
            UniformBuffer._tempBuffer[0] = x;
            UniformBuffer._tempBuffer[1] = y;
            UniformBuffer._tempBuffer[2] = z;
            UniformBuffer._tempBuffer[3] = w;
            this.updateUniform(name, UniformBuffer._tempBuffer, 4);
        };
        UniformBuffer.prototype._updateMatrixForEffect = function (name, mat) {
            this._currentEffect.setMatrix(name, mat);
        };
        UniformBuffer.prototype._updateMatrixForUniform = function (name, mat) {
            this.updateUniform(name, mat.toArray(), 16);
        };
        UniformBuffer.prototype._updateVector3ForEffect = function (name, vector) {
            this._currentEffect.setVector3(name, vector);
        };
        UniformBuffer.prototype._updateVector3ForUniform = function (name, vector) {
            vector.toArray(UniformBuffer._tempBuffer);
            this.updateUniform(name, UniformBuffer._tempBuffer, 3);
        };
        UniformBuffer.prototype._updateVector4ForEffect = function (name, vector) {
            this._currentEffect.setVector4(name, vector);
        };
        UniformBuffer.prototype._updateVector4ForUniform = function (name, vector) {
            vector.toArray(UniformBuffer._tempBuffer);
            this.updateUniform(name, UniformBuffer._tempBuffer, 4);
        };
        UniformBuffer.prototype._updateColor3ForEffect = function (name, color, suffix) {
            if (suffix === void 0) { suffix = ""; }
            this._currentEffect.setColor3(name + suffix, color);
        };
        UniformBuffer.prototype._updateColor3ForUniform = function (name, color, suffix) {
            if (suffix === void 0) { suffix = ""; }
            color.toArray(UniformBuffer._tempBuffer);
            this.updateUniform(name, UniformBuffer._tempBuffer, 3);
        };
        UniformBuffer.prototype._updateColor4ForEffect = function (name, color, alpha, suffix) {
            if (suffix === void 0) { suffix = ""; }
            this._currentEffect.setColor4(name + suffix, color, alpha);
        };
        UniformBuffer.prototype._updateColor4ForUniform = function (name, color, alpha, suffix) {
            if (suffix === void 0) { suffix = ""; }
            color.toArray(UniformBuffer._tempBuffer);
            UniformBuffer._tempBuffer[3] = alpha;
            this.updateUniform(name, UniformBuffer._tempBuffer, 4);
        };
        /**
         * Sets a sampler uniform on the effect.
         * @param {string} name Name of the sampler.
         * @param {Texture} texture
         */
        UniformBuffer.prototype.setTexture = function (name, texture) {
            this._currentEffect.setTexture(name, texture);
        };
        /**
         * Directly updates the value of the uniform in the cache AND on the GPU.
         * @param {string} uniformName Name of the uniform, as used in the uniform block in the shader.
         * @param {number[]|Float32Array} data Flattened data
         */
        UniformBuffer.prototype.updateUniformDirectly = function (uniformName, data) {
            this.updateUniform(uniformName, data, data.length);
            this.update();
        };
        /**
         * Binds this uniform buffer to an effect.
         * @param {Effect} effect
         * @param {string} name Name of the uniform block in the shader.
         */
        UniformBuffer.prototype.bindToEffect = function (effect, name) {
            this._currentEffect = effect;
            if (this._noUBO || !this._buffer) {
                return;
            }
            effect.bindUniformBuffer(this._buffer, name);
        };
        /**
         * Disposes the uniform buffer.
         */
        UniformBuffer.prototype.dispose = function () {
            if (this._noUBO) {
                return;
            }
            var index = this._engine._uniformBuffers.indexOf(this);
            if (index !== -1) {
                this._engine._uniformBuffers.splice(index, 1);
            }
            if (!this._buffer) {
                return;
            }
            if (this._engine._releaseBuffer(this._buffer)) {
                this._buffer = null;
            }
        };
        // Pool for avoiding memory leaks
        UniformBuffer._MAX_UNIFORM_SIZE = 256;
        UniformBuffer._tempBuffer = new Float32Array(UniformBuffer._MAX_UNIFORM_SIZE);
        return UniformBuffer;
    }());
    BABYLON.UniformBuffer = UniformBuffer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.uniformBuffer.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This class contains the various kinds of data on every vertex of a mesh used in determining its shape and appearance
     */
    var VertexData = /** @class */ (function () {
        function VertexData() {
        }
        /**
         * Uses the passed data array to set the set the values for the specified kind of data
         * @param data a linear array of floating numbers
         * @param kind the type of data that is being set, eg positions, colors etc
         */
        VertexData.prototype.set = function (data, kind) {
            switch (kind) {
                case BABYLON.VertexBuffer.PositionKind:
                    this.positions = data;
                    break;
                case BABYLON.VertexBuffer.NormalKind:
                    this.normals = data;
                    break;
                case BABYLON.VertexBuffer.TangentKind:
                    this.tangents = data;
                    break;
                case BABYLON.VertexBuffer.UVKind:
                    this.uvs = data;
                    break;
                case BABYLON.VertexBuffer.UV2Kind:
                    this.uvs2 = data;
                    break;
                case BABYLON.VertexBuffer.UV3Kind:
                    this.uvs3 = data;
                    break;
                case BABYLON.VertexBuffer.UV4Kind:
                    this.uvs4 = data;
                    break;
                case BABYLON.VertexBuffer.UV5Kind:
                    this.uvs5 = data;
                    break;
                case BABYLON.VertexBuffer.UV6Kind:
                    this.uvs6 = data;
                    break;
                case BABYLON.VertexBuffer.ColorKind:
                    this.colors = data;
                    break;
                case BABYLON.VertexBuffer.MatricesIndicesKind:
                    this.matricesIndices = data;
                    break;
                case BABYLON.VertexBuffer.MatricesWeightsKind:
                    this.matricesWeights = data;
                    break;
                case BABYLON.VertexBuffer.MatricesIndicesExtraKind:
                    this.matricesIndicesExtra = data;
                    break;
                case BABYLON.VertexBuffer.MatricesWeightsExtraKind:
                    this.matricesWeightsExtra = data;
                    break;
            }
        };
        /**
         * Associates the vertexData to the passed Mesh.
         * Sets it as updatable or not (default `false`)
         * @param mesh the mesh the vertexData is applied to
         * @param updatable when used and having the value true allows new data to update the vertexData
         * @returns the VertexData
         */
        VertexData.prototype.applyToMesh = function (mesh, updatable) {
            this._applyTo(mesh, updatable);
            return this;
        };
        /**
         * Associates the vertexData to the passed Geometry.
         * Sets it as updatable or not (default `false`)
         * @param geometry the geometry the vertexData is applied to
         * @param updatable when used and having the value true allows new data to update the vertexData
         * @returns VertexData
         */
        VertexData.prototype.applyToGeometry = function (geometry, updatable) {
            this._applyTo(geometry, updatable);
            return this;
        };
        /**
         * Updates the associated mesh
         * @param mesh the mesh to be updated
         * @param updateExtends when true the mesh BoundingInfo will be renewed when and if position kind is updated, optional with default false
         * @param makeItUnique when true, and when and if position kind is updated, a new global geometry will be  created from these positions and set to the mesh, optional with default false
         * @returns VertexData
         */
        VertexData.prototype.updateMesh = function (mesh, updateExtends, makeItUnique) {
            this._update(mesh);
            return this;
        };
        /**
         * Updates the associated geometry
         * @param geometry the geometry to be updated
         * @param updateExtends when true BoundingInfo will be renewed when and if position kind is updated, optional with default false
         * @param makeItUnique when true, and when and if position kind is updated, a new global geometry will be created from these positions and set to the mesh, optional with default false
         * @returns VertexData.
         */
        VertexData.prototype.updateGeometry = function (geometry, updateExtends, makeItUnique) {
            this._update(geometry);
            return this;
        };
        VertexData.prototype._applyTo = function (meshOrGeometry, updatable) {
            if (updatable === void 0) { updatable = false; }
            if (this.positions) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.PositionKind, this.positions, updatable);
            }
            if (this.normals) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.NormalKind, this.normals, updatable);
            }
            if (this.tangents) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.TangentKind, this.tangents, updatable);
            }
            if (this.uvs) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.UVKind, this.uvs, updatable);
            }
            if (this.uvs2) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.UV2Kind, this.uvs2, updatable);
            }
            if (this.uvs3) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.UV3Kind, this.uvs3, updatable);
            }
            if (this.uvs4) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.UV4Kind, this.uvs4, updatable);
            }
            if (this.uvs5) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.UV5Kind, this.uvs5, updatable);
            }
            if (this.uvs6) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.UV6Kind, this.uvs6, updatable);
            }
            if (this.colors) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.ColorKind, this.colors, updatable);
            }
            if (this.matricesIndices) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind, this.matricesIndices, updatable);
            }
            if (this.matricesWeights) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.MatricesWeightsKind, this.matricesWeights, updatable);
            }
            if (this.matricesIndicesExtra) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind, this.matricesIndicesExtra, updatable);
            }
            if (this.matricesWeightsExtra) {
                meshOrGeometry.setVerticesData(BABYLON.VertexBuffer.MatricesWeightsExtraKind, this.matricesWeightsExtra, updatable);
            }
            if (this.indices) {
                meshOrGeometry.setIndices(this.indices, null, updatable);
            }
            else {
                meshOrGeometry.setIndices([], null);
            }
            return this;
        };
        VertexData.prototype._update = function (meshOrGeometry, updateExtends, makeItUnique) {
            if (this.positions) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.PositionKind, this.positions, updateExtends, makeItUnique);
            }
            if (this.normals) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.NormalKind, this.normals, updateExtends, makeItUnique);
            }
            if (this.tangents) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.TangentKind, this.tangents, updateExtends, makeItUnique);
            }
            if (this.uvs) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.UVKind, this.uvs, updateExtends, makeItUnique);
            }
            if (this.uvs2) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.UV2Kind, this.uvs2, updateExtends, makeItUnique);
            }
            if (this.uvs3) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.UV3Kind, this.uvs3, updateExtends, makeItUnique);
            }
            if (this.uvs4) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.UV4Kind, this.uvs4, updateExtends, makeItUnique);
            }
            if (this.uvs5) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.UV5Kind, this.uvs5, updateExtends, makeItUnique);
            }
            if (this.uvs6) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.UV6Kind, this.uvs6, updateExtends, makeItUnique);
            }
            if (this.colors) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.ColorKind, this.colors, updateExtends, makeItUnique);
            }
            if (this.matricesIndices) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind, this.matricesIndices, updateExtends, makeItUnique);
            }
            if (this.matricesWeights) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.MatricesWeightsKind, this.matricesWeights, updateExtends, makeItUnique);
            }
            if (this.matricesIndicesExtra) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind, this.matricesIndicesExtra, updateExtends, makeItUnique);
            }
            if (this.matricesWeightsExtra) {
                meshOrGeometry.updateVerticesData(BABYLON.VertexBuffer.MatricesWeightsExtraKind, this.matricesWeightsExtra, updateExtends, makeItUnique);
            }
            if (this.indices) {
                meshOrGeometry.setIndices(this.indices, null);
            }
            return this;
        };
        /**
         * Transforms each position and each normal of the vertexData according to the passed Matrix
         * @param matrix the transforming matrix
         * @returns the VertexData
         */
        VertexData.prototype.transform = function (matrix) {
            var flip = matrix.m[0] * matrix.m[5] * matrix.m[10] < 0;
            var transformed = BABYLON.Vector3.Zero();
            var index;
            if (this.positions) {
                var position = BABYLON.Vector3.Zero();
                for (index = 0; index < this.positions.length; index += 3) {
                    BABYLON.Vector3.FromArrayToRef(this.positions, index, position);
                    BABYLON.Vector3.TransformCoordinatesToRef(position, matrix, transformed);
                    this.positions[index] = transformed.x;
                    this.positions[index + 1] = transformed.y;
                    this.positions[index + 2] = transformed.z;
                }
            }
            if (this.normals) {
                var normal = BABYLON.Vector3.Zero();
                for (index = 0; index < this.normals.length; index += 3) {
                    BABYLON.Vector3.FromArrayToRef(this.normals, index, normal);
                    BABYLON.Vector3.TransformNormalToRef(normal, matrix, transformed);
                    this.normals[index] = transformed.x;
                    this.normals[index + 1] = transformed.y;
                    this.normals[index + 2] = transformed.z;
                }
            }
            if (this.tangents) {
                var tangent = BABYLON.Vector4.Zero();
                var tangentTransformed = BABYLON.Vector4.Zero();
                for (index = 0; index < this.tangents.length; index += 4) {
                    BABYLON.Vector4.FromArrayToRef(this.tangents, index, tangent);
                    BABYLON.Vector4.TransformNormalToRef(tangent, matrix, tangentTransformed);
                    this.tangents[index] = tangentTransformed.x;
                    this.tangents[index + 1] = tangentTransformed.y;
                    this.tangents[index + 2] = tangentTransformed.z;
                    this.tangents[index + 3] = tangentTransformed.w;
                }
            }
            if (flip && this.indices) {
                for (index = 0; index < this.indices.length; index += 3) {
                    var tmp = this.indices[index + 1];
                    this.indices[index + 1] = this.indices[index + 2];
                    this.indices[index + 2] = tmp;
                }
            }
            return this;
        };
        /**
         * Merges the passed VertexData into the current one
         * @param other the VertexData to be merged into the current one
         * @returns the modified VertexData
         */
        VertexData.prototype.merge = function (other) {
            this._validate();
            other._validate();
            if (!this.normals !== !other.normals ||
                !this.tangents !== !other.tangents ||
                !this.uvs !== !other.uvs ||
                !this.uvs2 !== !other.uvs2 ||
                !this.uvs3 !== !other.uvs3 ||
                !this.uvs4 !== !other.uvs4 ||
                !this.uvs5 !== !other.uvs5 ||
                !this.uvs6 !== !other.uvs6 ||
                !this.colors !== !other.colors ||
                !this.matricesIndices !== !other.matricesIndices ||
                !this.matricesWeights !== !other.matricesWeights ||
                !this.matricesIndicesExtra !== !other.matricesIndicesExtra ||
                !this.matricesWeightsExtra !== !other.matricesWeightsExtra) {
                throw new Error("Cannot merge vertex data that do not have the same set of attributes");
            }
            if (other.indices) {
                if (!this.indices) {
                    this.indices = [];
                }
                var offset = this.positions ? this.positions.length / 3 : 0;
                for (var index = 0; index < other.indices.length; index++) {
                    //TODO check type - if Int32Array | Uint32Array | Uint16Array!
                    this.indices.push(other.indices[index] + offset);
                }
            }
            this.positions = this._mergeElement(this.positions, other.positions);
            this.normals = this._mergeElement(this.normals, other.normals);
            this.tangents = this._mergeElement(this.tangents, other.tangents);
            this.uvs = this._mergeElement(this.uvs, other.uvs);
            this.uvs2 = this._mergeElement(this.uvs2, other.uvs2);
            this.uvs3 = this._mergeElement(this.uvs3, other.uvs3);
            this.uvs4 = this._mergeElement(this.uvs4, other.uvs4);
            this.uvs5 = this._mergeElement(this.uvs5, other.uvs5);
            this.uvs6 = this._mergeElement(this.uvs6, other.uvs6);
            this.colors = this._mergeElement(this.colors, other.colors);
            this.matricesIndices = this._mergeElement(this.matricesIndices, other.matricesIndices);
            this.matricesWeights = this._mergeElement(this.matricesWeights, other.matricesWeights);
            this.matricesIndicesExtra = this._mergeElement(this.matricesIndicesExtra, other.matricesIndicesExtra);
            this.matricesWeightsExtra = this._mergeElement(this.matricesWeightsExtra, other.matricesWeightsExtra);
            return this;
        };
        VertexData.prototype._mergeElement = function (source, other) {
            if (!source) {
                return other;
            }
            if (!other) {
                return source;
            }
            var len = other.length + source.length;
            var isSrcTypedArray = source instanceof Float32Array;
            var isOthTypedArray = other instanceof Float32Array;
            // use non-loop method when the source is Float32Array
            if (isSrcTypedArray) {
                var ret32 = new Float32Array(len);
                ret32.set(source);
                ret32.set(other, source.length);
                return ret32;
                // source is number[], when other is also use concat
            }
            else if (!isOthTypedArray) {
                return source.concat(other);
                // source is a number[], but other is a Float32Array, loop required
            }
            else {
                var ret = source.slice(0); // copy source to a separate array
                for (var i = 0, len = other.length; i < len; i++) {
                    ret.push(other[i]);
                }
                return ret;
            }
        };
        VertexData.prototype._validate = function () {
            if (!this.positions) {
                throw new Error("Positions are required");
            }
            var getElementCount = function (kind, values) {
                var stride = BABYLON.VertexBuffer.DeduceStride(kind);
                if ((values.length % stride) !== 0) {
                    throw new Error("The " + kind + "s array count must be a multiple of " + stride);
                }
                return values.length / stride;
            };
            var positionsElementCount = getElementCount(BABYLON.VertexBuffer.PositionKind, this.positions);
            var validateElementCount = function (kind, values) {
                var elementCount = getElementCount(kind, values);
                if (elementCount !== positionsElementCount) {
                    throw new Error("The " + kind + "s element count (" + elementCount + ") does not match the positions count (" + positionsElementCount + ")");
                }
            };
            if (this.normals)
                validateElementCount(BABYLON.VertexBuffer.NormalKind, this.normals);
            if (this.tangents)
                validateElementCount(BABYLON.VertexBuffer.TangentKind, this.tangents);
            if (this.uvs)
                validateElementCount(BABYLON.VertexBuffer.UVKind, this.uvs);
            if (this.uvs2)
                validateElementCount(BABYLON.VertexBuffer.UV2Kind, this.uvs2);
            if (this.uvs3)
                validateElementCount(BABYLON.VertexBuffer.UV3Kind, this.uvs3);
            if (this.uvs4)
                validateElementCount(BABYLON.VertexBuffer.UV4Kind, this.uvs4);
            if (this.uvs5)
                validateElementCount(BABYLON.VertexBuffer.UV5Kind, this.uvs5);
            if (this.uvs6)
                validateElementCount(BABYLON.VertexBuffer.UV6Kind, this.uvs6);
            if (this.colors)
                validateElementCount(BABYLON.VertexBuffer.ColorKind, this.colors);
            if (this.matricesIndices)
                validateElementCount(BABYLON.VertexBuffer.MatricesIndicesKind, this.matricesIndices);
            if (this.matricesWeights)
                validateElementCount(BABYLON.VertexBuffer.MatricesWeightsKind, this.matricesWeights);
            if (this.matricesIndicesExtra)
                validateElementCount(BABYLON.VertexBuffer.MatricesIndicesExtraKind, this.matricesIndicesExtra);
            if (this.matricesWeightsExtra)
                validateElementCount(BABYLON.VertexBuffer.MatricesWeightsExtraKind, this.matricesWeightsExtra);
        };
        /**
         * Serializes the VertexData
         * @returns a serialized object
         */
        VertexData.prototype.serialize = function () {
            var serializationObject = this.serialize();
            if (this.positions) {
                serializationObject.positions = this.positions;
            }
            if (this.normals) {
                serializationObject.normals = this.normals;
            }
            if (this.tangents) {
                serializationObject.tangents = this.tangents;
            }
            if (this.uvs) {
                serializationObject.uvs = this.uvs;
            }
            if (this.uvs2) {
                serializationObject.uvs2 = this.uvs2;
            }
            if (this.uvs3) {
                serializationObject.uvs3 = this.uvs3;
            }
            if (this.uvs4) {
                serializationObject.uvs4 = this.uvs4;
            }
            if (this.uvs5) {
                serializationObject.uvs5 = this.uvs5;
            }
            if (this.uvs6) {
                serializationObject.uvs6 = this.uvs6;
            }
            if (this.colors) {
                serializationObject.colors = this.colors;
            }
            if (this.matricesIndices) {
                serializationObject.matricesIndices = this.matricesIndices;
                serializationObject.matricesIndices._isExpanded = true;
            }
            if (this.matricesWeights) {
                serializationObject.matricesWeights = this.matricesWeights;
            }
            if (this.matricesIndicesExtra) {
                serializationObject.matricesIndicesExtra = this.matricesIndicesExtra;
                serializationObject.matricesIndicesExtra._isExpanded = true;
            }
            if (this.matricesWeightsExtra) {
                serializationObject.matricesWeightsExtra = this.matricesWeightsExtra;
            }
            serializationObject.indices = this.indices;
            return serializationObject;
        };
        // Statics
        /**
         * Extracts the vertexData from a mesh
         * @param mesh the mesh from which to extract the VertexData
         * @param copyWhenShared defines if the VertexData must be cloned when shared between multiple meshes, optional, default false
         * @param forceCopy indicating that the VertexData must be cloned, optional, default false
         * @returns the object VertexData associated to the passed mesh
         */
        VertexData.ExtractFromMesh = function (mesh, copyWhenShared, forceCopy) {
            return VertexData._ExtractFrom(mesh, copyWhenShared, forceCopy);
        };
        /**
         * Extracts the vertexData from the geometry
         * @param geometry the geometry from which to extract the VertexData
         * @param copyWhenShared defines if the VertexData must be cloned when the geometrty is shared between multiple meshes, optional, default false
         * @param forceCopy indicating that the VertexData must be cloned, optional, default false
         * @returns the object VertexData associated to the passed mesh
         */
        VertexData.ExtractFromGeometry = function (geometry, copyWhenShared, forceCopy) {
            return VertexData._ExtractFrom(geometry, copyWhenShared, forceCopy);
        };
        VertexData._ExtractFrom = function (meshOrGeometry, copyWhenShared, forceCopy) {
            var result = new VertexData();
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.PositionKind)) {
                result.positions = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.PositionKind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                result.normals = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.NormalKind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.TangentKind)) {
                result.tangents = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.TangentKind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                result.uvs = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.UVKind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind)) {
                result.uvs2 = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.UV2Kind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.UV3Kind)) {
                result.uvs3 = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.UV3Kind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.UV4Kind)) {
                result.uvs4 = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.UV4Kind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.UV5Kind)) {
                result.uvs5 = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.UV5Kind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.UV6Kind)) {
                result.uvs6 = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.UV6Kind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.ColorKind)) {
                result.colors = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.ColorKind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.MatricesIndicesKind)) {
                result.matricesIndices = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.MatricesWeightsKind)) {
                result.matricesWeights = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.MatricesWeightsKind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.MatricesIndicesExtraKind)) {
                result.matricesIndicesExtra = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind, copyWhenShared, forceCopy);
            }
            if (meshOrGeometry.isVerticesDataPresent(BABYLON.VertexBuffer.MatricesWeightsExtraKind)) {
                result.matricesWeightsExtra = meshOrGeometry.getVerticesData(BABYLON.VertexBuffer.MatricesWeightsExtraKind, copyWhenShared, forceCopy);
            }
            result.indices = meshOrGeometry.getIndices(copyWhenShared);
            return result;
        };
        /**
         * Creates the VertexData for a Ribbon
         * @param options an object used to set the following optional parameters for the ribbon, required but can be empty
          * * pathArray array of paths, each of which an array of successive Vector3
          * * closeArray creates a seam between the first and the last paths of the pathArray, optional, default false
          * * closePath creates a seam between the first and the last points of each path of the path array, optional, default false
          * * offset a positive integer, only used when pathArray contains a single path (offset = 10 means the point 1 is joined to the point 11), default rounded half size of the pathArray length
          * * sideOrientation optional and takes the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
          * * frontUvs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
          * * backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
          * * invertUV swaps in the U and V coordinates when applying a texture, optional, default false
          * * uvs a linear array, of length 2 * number of vertices, of custom UV values, optional
          * * colors a linear array, of length 4 * number of vertices, of custom color values, optional
         * @returns the VertexData of the ribbon
         */
        VertexData.CreateRibbon = function (options) {
            var pathArray = options.pathArray;
            var closeArray = options.closeArray || false;
            var closePath = options.closePath || false;
            var invertUV = options.invertUV || false;
            var defaultOffset = Math.floor(pathArray[0].length / 2);
            var offset = options.offset || defaultOffset;
            offset = offset > defaultOffset ? defaultOffset : Math.floor(offset); // offset max allowed : defaultOffset
            var sideOrientation = (options.sideOrientation === 0) ? 0 : options.sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            var customUV = options.uvs;
            var customColors = options.colors;
            var positions = [];
            var indices = [];
            var normals = [];
            var uvs = [];
            var us = []; // us[path_id] = [uDist1, uDist2, uDist3 ... ] distances between points on path path_id
            var vs = []; // vs[i] = [vDist1, vDist2, vDist3, ... ] distances between points i of consecutives paths from pathArray
            var uTotalDistance = []; // uTotalDistance[p] : total distance of path p
            var vTotalDistance = []; //  vTotalDistance[i] : total distance between points i of first and last path from pathArray
            var minlg; // minimal length among all paths from pathArray
            var lg = []; // array of path lengths : nb of vertex per path
            var idx = []; // array of path indexes : index of each path (first vertex) in the total vertex number
            var p; // path iterator
            var i; // point iterator
            var j; // point iterator
            // if single path in pathArray
            if (pathArray.length < 2) {
                var ar1 = [];
                var ar2 = [];
                for (i = 0; i < pathArray[0].length - offset; i++) {
                    ar1.push(pathArray[0][i]);
                    ar2.push(pathArray[0][i + offset]);
                }
                pathArray = [ar1, ar2];
            }
            // positions and horizontal distances (u)
            var idc = 0;
            var closePathCorr = (closePath) ? 1 : 0; // the final index will be +1 if closePath
            var path;
            var l;
            minlg = pathArray[0].length;
            var vectlg;
            var dist;
            for (p = 0; p < pathArray.length; p++) {
                uTotalDistance[p] = 0;
                us[p] = [0];
                path = pathArray[p];
                l = path.length;
                minlg = (minlg < l) ? minlg : l;
                j = 0;
                while (j < l) {
                    positions.push(path[j].x, path[j].y, path[j].z);
                    if (j > 0) {
                        vectlg = path[j].subtract(path[j - 1]).length();
                        dist = vectlg + uTotalDistance[p];
                        us[p].push(dist);
                        uTotalDistance[p] = dist;
                    }
                    j++;
                }
                if (closePath) { // an extra hidden vertex is added in the "positions" array
                    j--;
                    positions.push(path[0].x, path[0].y, path[0].z);
                    vectlg = path[j].subtract(path[0]).length();
                    dist = vectlg + uTotalDistance[p];
                    us[p].push(dist);
                    uTotalDistance[p] = dist;
                }
                lg[p] = l + closePathCorr;
                idx[p] = idc;
                idc += (l + closePathCorr);
            }
            // vertical distances (v)
            var path1;
            var path2;
            var vertex1 = null;
            var vertex2 = null;
            for (i = 0; i < minlg + closePathCorr; i++) {
                vTotalDistance[i] = 0;
                vs[i] = [0];
                for (p = 0; p < pathArray.length - 1; p++) {
                    path1 = pathArray[p];
                    path2 = pathArray[p + 1];
                    if (i === minlg) { // closePath
                        vertex1 = path1[0];
                        vertex2 = path2[0];
                    }
                    else {
                        vertex1 = path1[i];
                        vertex2 = path2[i];
                    }
                    vectlg = vertex2.subtract(vertex1).length();
                    dist = vectlg + vTotalDistance[i];
                    vs[i].push(dist);
                    vTotalDistance[i] = dist;
                }
                if (closeArray && vertex2 && vertex1) {
                    path1 = pathArray[p];
                    path2 = pathArray[0];
                    if (i === minlg) { // closePath
                        vertex2 = path2[0];
                    }
                    vectlg = vertex2.subtract(vertex1).length();
                    dist = vectlg + vTotalDistance[i];
                    vTotalDistance[i] = dist;
                }
            }
            // uvs
            var u;
            var v;
            if (customUV) {
                for (p = 0; p < customUV.length; p++) {
                    uvs.push(customUV[p].x, customUV[p].y);
                }
            }
            else {
                for (p = 0; p < pathArray.length; p++) {
                    for (i = 0; i < minlg + closePathCorr; i++) {
                        u = (uTotalDistance[p] != 0.0) ? us[p][i] / uTotalDistance[p] : 0.0;
                        v = (vTotalDistance[i] != 0.0) ? vs[i][p] / vTotalDistance[i] : 0.0;
                        if (invertUV) {
                            uvs.push(v, u);
                        }
                        else {
                            uvs.push(u, v);
                        }
                    }
                }
            }
            // indices
            p = 0; // path index
            var pi = 0; // positions array index
            var l1 = lg[p] - 1; // path1 length
            var l2 = lg[p + 1] - 1; // path2 length
            var min = (l1 < l2) ? l1 : l2; // current path stop index
            var shft = idx[1] - idx[0]; // shift
            var path1nb = closeArray ? lg.length : lg.length - 1; // number of path1 to iterate	on
            while (pi <= min && p < path1nb) { //  stay under min and don't go over next to last path
                // draw two triangles between path1 (p1) and path2 (p2) : (p1.pi, p2.pi, p1.pi+1) and (p2.pi+1, p1.pi+1, p2.pi) clockwise
                indices.push(pi, pi + shft, pi + 1);
                indices.push(pi + shft + 1, pi + 1, pi + shft);
                pi += 1;
                if (pi === min) { // if end of one of two consecutive paths reached, go to next existing path
                    p++;
                    if (p === lg.length - 1) { // last path of pathArray reached <=> closeArray == true
                        shft = idx[0] - idx[p];
                        l1 = lg[p] - 1;
                        l2 = lg[0] - 1;
                    }
                    else {
                        shft = idx[p + 1] - idx[p];
                        l1 = lg[p] - 1;
                        l2 = lg[p + 1] - 1;
                    }
                    pi = idx[p];
                    min = (l1 < l2) ? l1 + pi : l2 + pi;
                }
            }
            // normals
            VertexData.ComputeNormals(positions, indices, normals);
            if (closePath) { // update both the first and last vertex normals to their average value
                var indexFirst = 0;
                var indexLast = 0;
                for (p = 0; p < pathArray.length; p++) {
                    indexFirst = idx[p] * 3;
                    if (p + 1 < pathArray.length) {
                        indexLast = (idx[p + 1] - 1) * 3;
                    }
                    else {
                        indexLast = normals.length - 3;
                    }
                    normals[indexFirst] = (normals[indexFirst] + normals[indexLast]) * 0.5;
                    normals[indexFirst + 1] = (normals[indexFirst + 1] + normals[indexLast + 1]) * 0.5;
                    normals[indexFirst + 2] = (normals[indexFirst + 2] + normals[indexLast + 2]) * 0.5;
                    normals[indexLast] = normals[indexFirst];
                    normals[indexLast + 1] = normals[indexFirst + 1];
                    normals[indexLast + 2] = normals[indexFirst + 2];
                }
            }
            // sides
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, options.frontUVs, options.backUVs);
            // Colors
            var colors = null;
            if (customColors) {
                colors = new Float32Array(customColors.length * 4);
                for (var c = 0; c < customColors.length; c++) {
                    colors[c * 4] = customColors[c].r;
                    colors[c * 4 + 1] = customColors[c].g;
                    colors[c * 4 + 2] = customColors[c].b;
                    colors[c * 4 + 3] = customColors[c].a;
                }
            }
            // Result
            var vertexData = new VertexData();
            var positions32 = new Float32Array(positions);
            var normals32 = new Float32Array(normals);
            var uvs32 = new Float32Array(uvs);
            vertexData.indices = indices;
            vertexData.positions = positions32;
            vertexData.normals = normals32;
            vertexData.uvs = uvs32;
            if (colors) {
                vertexData.set(colors, BABYLON.VertexBuffer.ColorKind);
            }
            if (closePath) {
                vertexData._idx = idx;
            }
            return vertexData;
        };
        /**
         * Creates the VertexData for a box
         * @param options an object used to set the following optional parameters for the box, required but can be empty
          * * size sets the width, height and depth of the box to the value of size, optional default 1
          * * width sets the width (x direction) of the box, overwrites the width set by size, optional, default size
          * * height sets the height (y direction) of the box, overwrites the height set by size, optional, default size
          * * depth sets the depth (z direction) of the box, overwrites the depth set by size, optional, default size
          * * faceUV an array of 6 Vector4 elements used to set different images to each box side
          * * faceColors an array of 6 Color3 elements used to set different colors to each box side
          * * sideOrientation optional and takes the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
          * * frontUvs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
          * * backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
         * @returns the VertexData of the box
         */
        VertexData.CreateBox = function (options) {
            var normalsSource = [
                new BABYLON.Vector3(0, 0, 1),
                new BABYLON.Vector3(0, 0, -1),
                new BABYLON.Vector3(1, 0, 0),
                new BABYLON.Vector3(-1, 0, 0),
                new BABYLON.Vector3(0, 1, 0),
                new BABYLON.Vector3(0, -1, 0)
            ];
            var indices = [];
            var positions = [];
            var normals = [];
            var uvs = [];
            var width = options.width || options.size || 1;
            var height = options.height || options.size || 1;
            var depth = options.depth || options.size || 1;
            var sideOrientation = (options.sideOrientation === 0) ? 0 : options.sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            var faceUV = options.faceUV || new Array(6);
            var faceColors = options.faceColors;
            var colors = [];
            // default face colors and UV if undefined
            for (var f = 0; f < 6; f++) {
                if (faceUV[f] === undefined) {
                    faceUV[f] = new BABYLON.Vector4(0, 0, 1, 1);
                }
                if (faceColors && faceColors[f] === undefined) {
                    faceColors[f] = new BABYLON.Color4(1, 1, 1, 1);
                }
            }
            var scaleVector = new BABYLON.Vector3(width / 2, height / 2, depth / 2);
            // Create each face in turn.
            for (var index = 0; index < normalsSource.length; index++) {
                var normal = normalsSource[index];
                // Get two vectors perpendicular to the face normal and to each other.
                var side1 = new BABYLON.Vector3(normal.y, normal.z, normal.x);
                var side2 = BABYLON.Vector3.Cross(normal, side1);
                // Six indices (two triangles) per face.
                var verticesLength = positions.length / 3;
                indices.push(verticesLength);
                indices.push(verticesLength + 1);
                indices.push(verticesLength + 2);
                indices.push(verticesLength);
                indices.push(verticesLength + 2);
                indices.push(verticesLength + 3);
                // Four vertices per face.
                var vertex = normal.subtract(side1).subtract(side2).multiply(scaleVector);
                positions.push(vertex.x, vertex.y, vertex.z);
                normals.push(normal.x, normal.y, normal.z);
                uvs.push(faceUV[index].z, faceUV[index].w);
                if (faceColors) {
                    colors.push(faceColors[index].r, faceColors[index].g, faceColors[index].b, faceColors[index].a);
                }
                vertex = normal.subtract(side1).add(side2).multiply(scaleVector);
                positions.push(vertex.x, vertex.y, vertex.z);
                normals.push(normal.x, normal.y, normal.z);
                uvs.push(faceUV[index].x, faceUV[index].w);
                if (faceColors) {
                    colors.push(faceColors[index].r, faceColors[index].g, faceColors[index].b, faceColors[index].a);
                }
                vertex = normal.add(side1).add(side2).multiply(scaleVector);
                positions.push(vertex.x, vertex.y, vertex.z);
                normals.push(normal.x, normal.y, normal.z);
                uvs.push(faceUV[index].x, faceUV[index].y);
                if (faceColors) {
                    colors.push(faceColors[index].r, faceColors[index].g, faceColors[index].b, faceColors[index].a);
                }
                vertex = normal.add(side1).subtract(side2).multiply(scaleVector);
                positions.push(vertex.x, vertex.y, vertex.z);
                normals.push(normal.x, normal.y, normal.z);
                uvs.push(faceUV[index].z, faceUV[index].y);
                if (faceColors) {
                    colors.push(faceColors[index].r, faceColors[index].g, faceColors[index].b, faceColors[index].a);
                }
            }
            // sides
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, options.frontUVs, options.backUVs);
            // Result
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            if (faceColors) {
                var totalColors = (sideOrientation === BABYLON.Mesh.DOUBLESIDE) ? colors.concat(colors) : colors;
                vertexData.colors = totalColors;
            }
            return vertexData;
        };
        /**
         * Creates the VertexData for an ellipsoid, defaults to a sphere
         * @param options an object used to set the following optional parameters for the box, required but can be empty
          * * segments sets the number of horizontal strips optional, default 32
          * * diameter sets the axes dimensions, diameterX, diameterY and diameterZ to the value of diameter, optional default 1
          * * diameterX sets the diameterX (x direction) of the ellipsoid, overwrites the diameterX set by diameter, optional, default diameter
          * * diameterY sets the diameterY (y direction) of the ellipsoid, overwrites the diameterY set by diameter, optional, default diameter
          * * diameterZ sets the diameterZ (z direction) of the ellipsoid, overwrites the diameterZ set by diameter, optional, default diameter
          * * arc a number from 0 to 1, to create an unclosed ellipsoid based on the fraction of the circumference (latitude) given by the arc value, optional, default 1
          * * slice a number from 0 to 1, to create an unclosed ellipsoid based on the fraction of the height (latitude) given by the arc value, optional, default 1
          * * sideOrientation optional and takes the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
          * * frontUvs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
          * * backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
         * @returns the VertexData of the ellipsoid
         */
        VertexData.CreateSphere = function (options) {
            var segments = options.segments || 32;
            var diameterX = options.diameterX || options.diameter || 1;
            var diameterY = options.diameterY || options.diameter || 1;
            var diameterZ = options.diameterZ || options.diameter || 1;
            var arc = options.arc && (options.arc <= 0 || options.arc > 1) ? 1.0 : options.arc || 1.0;
            var slice = options.slice && (options.slice <= 0) ? 1.0 : options.slice || 1.0;
            var sideOrientation = (options.sideOrientation === 0) ? 0 : options.sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            var radius = new BABYLON.Vector3(diameterX / 2, diameterY / 2, diameterZ / 2);
            var totalZRotationSteps = 2 + segments;
            var totalYRotationSteps = 2 * totalZRotationSteps;
            var indices = [];
            var positions = [];
            var normals = [];
            var uvs = [];
            for (var zRotationStep = 0; zRotationStep <= totalZRotationSteps; zRotationStep++) {
                var normalizedZ = zRotationStep / totalZRotationSteps;
                var angleZ = normalizedZ * Math.PI * slice;
                for (var yRotationStep = 0; yRotationStep <= totalYRotationSteps; yRotationStep++) {
                    var normalizedY = yRotationStep / totalYRotationSteps;
                    var angleY = normalizedY * Math.PI * 2 * arc;
                    var rotationZ = BABYLON.Matrix.RotationZ(-angleZ);
                    var rotationY = BABYLON.Matrix.RotationY(angleY);
                    var afterRotZ = BABYLON.Vector3.TransformCoordinates(BABYLON.Vector3.Up(), rotationZ);
                    var complete = BABYLON.Vector3.TransformCoordinates(afterRotZ, rotationY);
                    var vertex = complete.multiply(radius);
                    var normal = complete.divide(radius).normalize();
                    positions.push(vertex.x, vertex.y, vertex.z);
                    normals.push(normal.x, normal.y, normal.z);
                    uvs.push(normalizedY, normalizedZ);
                }
                if (zRotationStep > 0) {
                    var verticesCount = positions.length / 3;
                    for (var firstIndex = verticesCount - 2 * (totalYRotationSteps + 1); (firstIndex + totalYRotationSteps + 2) < verticesCount; firstIndex++) {
                        indices.push((firstIndex));
                        indices.push((firstIndex + 1));
                        indices.push(firstIndex + totalYRotationSteps + 1);
                        indices.push((firstIndex + totalYRotationSteps + 1));
                        indices.push((firstIndex + 1));
                        indices.push((firstIndex + totalYRotationSteps + 2));
                    }
                }
            }
            // Sides
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, options.frontUVs, options.backUVs);
            // Result
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            return vertexData;
        };
        /**
         * Creates the VertexData for a cylinder, cone or prism
         * @param options an object used to set the following optional parameters for the box, required but can be empty
          * * height sets the height (y direction) of the cylinder, optional, default 2
          * * diameterTop sets the diameter of the top of the cone, overwrites diameter,  optional, default diameter
          * * diameterBottom sets the diameter of the bottom of the cone, overwrites diameter,  optional, default diameter
          * * diameter sets the diameter of the top and bottom of the cone, optional default 1
          * * tessellation the number of prism sides, 3 for a triangular prism, optional, default 24
          * * subdivisions` the number of rings along the cylinder height, optional, default 1
          * * arc a number from 0 to 1, to create an unclosed cylinder based on the fraction of the circumference given by the arc value, optional, default 1
          * * faceColors an array of Color3 elements used to set different colors to the top, rings and bottom respectively
          * * faceUV an array of Vector4 elements used to set different images to the top, rings and bottom respectively
          * * hasRings when true makes each subdivision independantly treated as a face for faceUV and faceColors, optional, default false
          * * enclose when true closes an open cylinder by adding extra flat faces between the height axis and vertical edges, think cut cake
          * * sideOrientation optional and takes the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
          * * frontUvs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
          * * backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
         * @returns the VertexData of the cylinder, cone or prism
         */
        VertexData.CreateCylinder = function (options) {
            var height = options.height || 2;
            var diameterTop = (options.diameterTop === 0) ? 0 : options.diameterTop || options.diameter || 1;
            var diameterBottom = (options.diameterBottom === 0) ? 0 : options.diameterBottom || options.diameter || 1;
            var tessellation = options.tessellation || 24;
            var subdivisions = options.subdivisions || 1;
            var hasRings = options.hasRings ? true : false;
            var enclose = options.enclose ? true : false;
            var arc = options.arc && (options.arc <= 0 || options.arc > 1) ? 1.0 : options.arc || 1.0;
            var sideOrientation = (options.sideOrientation === 0) ? 0 : options.sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            var faceUV = options.faceUV || new Array(3);
            var faceColors = options.faceColors;
            // default face colors and UV if undefined
            var quadNb = (arc !== 1 && enclose) ? 2 : 0;
            var ringNb = (hasRings) ? subdivisions : 1;
            var surfaceNb = 2 + (1 + quadNb) * ringNb;
            var f;
            for (f = 0; f < surfaceNb; f++) {
                if (faceColors && faceColors[f] === undefined) {
                    faceColors[f] = new BABYLON.Color4(1, 1, 1, 1);
                }
            }
            for (f = 0; f < surfaceNb; f++) {
                if (faceUV && faceUV[f] === undefined) {
                    faceUV[f] = new BABYLON.Vector4(0, 0, 1, 1);
                }
            }
            var indices = new Array();
            var positions = new Array();
            var normals = new Array();
            var uvs = new Array();
            var colors = new Array();
            var angle_step = Math.PI * 2 * arc / tessellation;
            var angle;
            var h;
            var radius;
            var tan = (diameterBottom - diameterTop) / 2 / height;
            var ringVertex = BABYLON.Vector3.Zero();
            var ringNormal = BABYLON.Vector3.Zero();
            var ringFirstVertex = BABYLON.Vector3.Zero();
            var ringFirstNormal = BABYLON.Vector3.Zero();
            var quadNormal = BABYLON.Vector3.Zero();
            var Y = BABYLON.Axis.Y;
            // positions, normals, uvs
            var i;
            var j;
            var r;
            var ringIdx = 1;
            var s = 1; // surface index
            var cs = 0;
            var v = 0;
            for (i = 0; i <= subdivisions; i++) {
                h = i / subdivisions;
                radius = (h * (diameterTop - diameterBottom) + diameterBottom) / 2;
                ringIdx = (hasRings && i !== 0 && i !== subdivisions) ? 2 : 1;
                for (r = 0; r < ringIdx; r++) {
                    if (hasRings) {
                        s += r;
                    }
                    if (enclose) {
                        s += 2 * r;
                    }
                    for (j = 0; j <= tessellation; j++) {
                        angle = j * angle_step;
                        // position
                        ringVertex.x = Math.cos(-angle) * radius;
                        ringVertex.y = -height / 2 + h * height;
                        ringVertex.z = Math.sin(-angle) * radius;
                        // normal
                        if (diameterTop === 0 && i === subdivisions) {
                            // if no top cap, reuse former normals
                            ringNormal.x = normals[normals.length - (tessellation + 1) * 3];
                            ringNormal.y = normals[normals.length - (tessellation + 1) * 3 + 1];
                            ringNormal.z = normals[normals.length - (tessellation + 1) * 3 + 2];
                        }
                        else {
                            ringNormal.x = ringVertex.x;
                            ringNormal.z = ringVertex.z;
                            ringNormal.y = Math.sqrt(ringNormal.x * ringNormal.x + ringNormal.z * ringNormal.z) * tan;
                            ringNormal.normalize();
                        }
                        // keep first ring vertex values for enclose
                        if (j === 0) {
                            ringFirstVertex.copyFrom(ringVertex);
                            ringFirstNormal.copyFrom(ringNormal);
                        }
                        positions.push(ringVertex.x, ringVertex.y, ringVertex.z);
                        normals.push(ringNormal.x, ringNormal.y, ringNormal.z);
                        if (hasRings) {
                            v = (cs !== s) ? faceUV[s].y : faceUV[s].w;
                        }
                        else {
                            v = faceUV[s].y + (faceUV[s].w - faceUV[s].y) * h;
                        }
                        uvs.push(faceUV[s].x + (faceUV[s].z - faceUV[s].x) * j / tessellation, v);
                        if (faceColors) {
                            colors.push(faceColors[s].r, faceColors[s].g, faceColors[s].b, faceColors[s].a);
                        }
                    }
                    // if enclose, add four vertices and their dedicated normals
                    if (arc !== 1 && enclose) {
                        positions.push(ringVertex.x, ringVertex.y, ringVertex.z);
                        positions.push(0, ringVertex.y, 0);
                        positions.push(0, ringVertex.y, 0);
                        positions.push(ringFirstVertex.x, ringFirstVertex.y, ringFirstVertex.z);
                        BABYLON.Vector3.CrossToRef(Y, ringNormal, quadNormal);
                        quadNormal.normalize();
                        normals.push(quadNormal.x, quadNormal.y, quadNormal.z, quadNormal.x, quadNormal.y, quadNormal.z);
                        BABYLON.Vector3.CrossToRef(ringFirstNormal, Y, quadNormal);
                        quadNormal.normalize();
                        normals.push(quadNormal.x, quadNormal.y, quadNormal.z, quadNormal.x, quadNormal.y, quadNormal.z);
                        if (hasRings) {
                            v = (cs !== s) ? faceUV[s + 1].y : faceUV[s + 1].w;
                        }
                        else {
                            v = faceUV[s + 1].y + (faceUV[s + 1].w - faceUV[s + 1].y) * h;
                        }
                        uvs.push(faceUV[s + 1].x, v);
                        uvs.push(faceUV[s + 1].z, v);
                        if (hasRings) {
                            v = (cs !== s) ? faceUV[s + 2].y : faceUV[s + 2].w;
                        }
                        else {
                            v = faceUV[s + 2].y + (faceUV[s + 2].w - faceUV[s + 2].y) * h;
                        }
                        uvs.push(faceUV[s + 2].x, v);
                        uvs.push(faceUV[s + 2].z, v);
                        if (faceColors) {
                            colors.push(faceColors[s + 1].r, faceColors[s + 1].g, faceColors[s + 1].b, faceColors[s + 1].a);
                            colors.push(faceColors[s + 1].r, faceColors[s + 1].g, faceColors[s + 1].b, faceColors[s + 1].a);
                            colors.push(faceColors[s + 2].r, faceColors[s + 2].g, faceColors[s + 2].b, faceColors[s + 2].a);
                            colors.push(faceColors[s + 2].r, faceColors[s + 2].g, faceColors[s + 2].b, faceColors[s + 2].a);
                        }
                    }
                    if (cs !== s) {
                        cs = s;
                    }
                }
            }
            // indices
            var e = (arc !== 1 && enclose) ? tessellation + 4 : tessellation; // correction of number of iteration if enclose
            var s;
            i = 0;
            for (s = 0; s < subdivisions; s++) {
                var i0 = 0;
                var i1 = 0;
                var i2 = 0;
                var i3 = 0;
                for (j = 0; j < tessellation; j++) {
                    i0 = i * (e + 1) + j;
                    i1 = (i + 1) * (e + 1) + j;
                    i2 = i * (e + 1) + (j + 1);
                    i3 = (i + 1) * (e + 1) + (j + 1);
                    indices.push(i0, i1, i2);
                    indices.push(i3, i2, i1);
                }
                if (arc !== 1 && enclose) { // if enclose, add two quads
                    indices.push(i0 + 2, i1 + 2, i2 + 2);
                    indices.push(i3 + 2, i2 + 2, i1 + 2);
                    indices.push(i0 + 4, i1 + 4, i2 + 4);
                    indices.push(i3 + 4, i2 + 4, i1 + 4);
                }
                i = (hasRings) ? (i + 2) : (i + 1);
            }
            // Caps
            var createCylinderCap = function (isTop) {
                var radius = isTop ? diameterTop / 2 : diameterBottom / 2;
                if (radius === 0) {
                    return;
                }
                // Cap positions, normals & uvs
                var angle;
                var circleVector;
                var i;
                var u = (isTop) ? faceUV[surfaceNb - 1] : faceUV[0];
                var c = null;
                if (faceColors) {
                    c = (isTop) ? faceColors[surfaceNb - 1] : faceColors[0];
                }
                // cap center
                var vbase = positions.length / 3;
                var offset = isTop ? height / 2 : -height / 2;
                var center = new BABYLON.Vector3(0, offset, 0);
                positions.push(center.x, center.y, center.z);
                normals.push(0, isTop ? 1 : -1, 0);
                uvs.push(u.x + (u.z - u.x) * 0.5, u.y + (u.w - u.y) * 0.5);
                if (c) {
                    colors.push(c.r, c.g, c.b, c.a);
                }
                var textureScale = new BABYLON.Vector2(0.5, 0.5);
                for (i = 0; i <= tessellation; i++) {
                    angle = Math.PI * 2 * i * arc / tessellation;
                    var cos = Math.cos(-angle);
                    var sin = Math.sin(-angle);
                    circleVector = new BABYLON.Vector3(cos * radius, offset, sin * radius);
                    var textureCoordinate = new BABYLON.Vector2(cos * textureScale.x + 0.5, sin * textureScale.y + 0.5);
                    positions.push(circleVector.x, circleVector.y, circleVector.z);
                    normals.push(0, isTop ? 1 : -1, 0);
                    uvs.push(u.x + (u.z - u.x) * textureCoordinate.x, u.y + (u.w - u.y) * textureCoordinate.y);
                    if (c) {
                        colors.push(c.r, c.g, c.b, c.a);
                    }
                }
                // Cap indices
                for (i = 0; i < tessellation; i++) {
                    if (!isTop) {
                        indices.push(vbase);
                        indices.push(vbase + (i + 1));
                        indices.push(vbase + (i + 2));
                    }
                    else {
                        indices.push(vbase);
                        indices.push(vbase + (i + 2));
                        indices.push(vbase + (i + 1));
                    }
                }
            };
            // add caps to geometry
            createCylinderCap(false);
            createCylinderCap(true);
            // Sides
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, options.frontUVs, options.backUVs);
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            if (faceColors) {
                vertexData.colors = colors;
            }
            return vertexData;
        };
        /**
         * Creates the VertexData for a torus
         * @param options an object used to set the following optional parameters for the box, required but can be empty
          * * diameter the diameter of the torus, optional default 1
          * * thickness the diameter of the tube forming the torus, optional default 0.5
          * * tessellation the number of prism sides, 3 for a triangular prism, optional, default 24
          * * sideOrientation optional and takes the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
          * * frontUvs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
          * * backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
         * @returns the VertexData of the torus
         */
        VertexData.CreateTorus = function (options) {
            var indices = [];
            var positions = [];
            var normals = [];
            var uvs = [];
            var diameter = options.diameter || 1;
            var thickness = options.thickness || 0.5;
            var tessellation = options.tessellation || 16;
            var sideOrientation = (options.sideOrientation === 0) ? 0 : options.sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            var stride = tessellation + 1;
            for (var i = 0; i <= tessellation; i++) {
                var u = i / tessellation;
                var outerAngle = i * Math.PI * 2.0 / tessellation - Math.PI / 2.0;
                var transform = BABYLON.Matrix.Translation(diameter / 2.0, 0, 0).multiply(BABYLON.Matrix.RotationY(outerAngle));
                for (var j = 0; j <= tessellation; j++) {
                    var v = 1 - j / tessellation;
                    var innerAngle = j * Math.PI * 2.0 / tessellation + Math.PI;
                    var dx = Math.cos(innerAngle);
                    var dy = Math.sin(innerAngle);
                    // Create a vertex.
                    var normal = new BABYLON.Vector3(dx, dy, 0);
                    var position = normal.scale(thickness / 2);
                    var textureCoordinate = new BABYLON.Vector2(u, v);
                    position = BABYLON.Vector3.TransformCoordinates(position, transform);
                    normal = BABYLON.Vector3.TransformNormal(normal, transform);
                    positions.push(position.x, position.y, position.z);
                    normals.push(normal.x, normal.y, normal.z);
                    uvs.push(textureCoordinate.x, textureCoordinate.y);
                    // And create indices for two triangles.
                    var nextI = (i + 1) % stride;
                    var nextJ = (j + 1) % stride;
                    indices.push(i * stride + j);
                    indices.push(i * stride + nextJ);
                    indices.push(nextI * stride + j);
                    indices.push(i * stride + nextJ);
                    indices.push(nextI * stride + nextJ);
                    indices.push(nextI * stride + j);
                }
            }
            // Sides
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, options.frontUVs, options.backUVs);
            // Result
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            return vertexData;
        };
        /**
         * Creates the VertexData of the LineSystem
         * @param options an object used to set the following optional parameters for the LineSystem, required but can be empty
         *  - lines an array of lines, each line being an array of successive Vector3
         *  - colors an array of line colors, each of the line colors being an array of successive Color4, one per line point
         * @returns the VertexData of the LineSystem
         */
        VertexData.CreateLineSystem = function (options) {
            var indices = [];
            var positions = [];
            var lines = options.lines;
            var colors = options.colors;
            var vertexColors = [];
            var idx = 0;
            for (var l = 0; l < lines.length; l++) {
                var points = lines[l];
                for (var index = 0; index < points.length; index++) {
                    positions.push(points[index].x, points[index].y, points[index].z);
                    if (colors) {
                        var color = colors[l];
                        vertexColors.push(color[index].r, color[index].g, color[index].b, color[index].a);
                    }
                    if (index > 0) {
                        indices.push(idx - 1);
                        indices.push(idx);
                    }
                    idx++;
                }
            }
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            if (colors) {
                vertexData.colors = vertexColors;
            }
            return vertexData;
        };
        /**
         * Create the VertexData for a DashedLines
         * @param options an object used to set the following optional parameters for the DashedLines, required but can be empty
         *  - points an array successive Vector3
         *  - dashSize the size of the dashes relative to the dash number, optional, default 3
         *  - gapSize the size of the gap between two successive dashes relative to the dash number, optional, default 1
         *  - dashNb the intended total number of dashes, optional, default 200
         * @returns the VertexData for the DashedLines
         */
        VertexData.CreateDashedLines = function (options) {
            var dashSize = options.dashSize || 3;
            var gapSize = options.gapSize || 1;
            var dashNb = options.dashNb || 200;
            var points = options.points;
            var positions = new Array();
            var indices = new Array();
            var curvect = BABYLON.Vector3.Zero();
            var lg = 0;
            var nb = 0;
            var shft = 0;
            var dashshft = 0;
            var curshft = 0;
            var idx = 0;
            var i = 0;
            for (i = 0; i < points.length - 1; i++) {
                points[i + 1].subtractToRef(points[i], curvect);
                lg += curvect.length();
            }
            shft = lg / dashNb;
            dashshft = dashSize * shft / (dashSize + gapSize);
            for (i = 0; i < points.length - 1; i++) {
                points[i + 1].subtractToRef(points[i], curvect);
                nb = Math.floor(curvect.length() / shft);
                curvect.normalize();
                for (var j = 0; j < nb; j++) {
                    curshft = shft * j;
                    positions.push(points[i].x + curshft * curvect.x, points[i].y + curshft * curvect.y, points[i].z + curshft * curvect.z);
                    positions.push(points[i].x + (curshft + dashshft) * curvect.x, points[i].y + (curshft + dashshft) * curvect.y, points[i].z + (curshft + dashshft) * curvect.z);
                    indices.push(idx, idx + 1);
                    idx += 2;
                }
            }
            // Result
            var vertexData = new VertexData();
            vertexData.positions = positions;
            vertexData.indices = indices;
            return vertexData;
        };
        /**
         * Creates the VertexData for a Ground
         * @param options an object used to set the following optional parameters for the Ground, required but can be empty
         *  - width the width (x direction) of the ground, optional, default 1
         *  - height the height (z direction) of the ground, optional, default 1
         *  - subdivisions the number of subdivisions per side, optional, default 1
         * @returns the VertexData of the Ground
         */
        VertexData.CreateGround = function (options) {
            var indices = [];
            var positions = [];
            var normals = [];
            var uvs = [];
            var row, col;
            var width = options.width || 1;
            var height = options.height || 1;
            var subdivisionsX = options.subdivisionsX || options.subdivisions || 1;
            var subdivisionsY = options.subdivisionsY || options.subdivisions || 1;
            for (row = 0; row <= subdivisionsY; row++) {
                for (col = 0; col <= subdivisionsX; col++) {
                    var position = new BABYLON.Vector3((col * width) / subdivisionsX - (width / 2.0), 0, ((subdivisionsY - row) * height) / subdivisionsY - (height / 2.0));
                    var normal = new BABYLON.Vector3(0, 1.0, 0);
                    positions.push(position.x, position.y, position.z);
                    normals.push(normal.x, normal.y, normal.z);
                    uvs.push(col / subdivisionsX, 1.0 - row / subdivisionsY);
                }
            }
            for (row = 0; row < subdivisionsY; row++) {
                for (col = 0; col < subdivisionsX; col++) {
                    indices.push(col + 1 + (row + 1) * (subdivisionsX + 1));
                    indices.push(col + 1 + row * (subdivisionsX + 1));
                    indices.push(col + row * (subdivisionsX + 1));
                    indices.push(col + (row + 1) * (subdivisionsX + 1));
                    indices.push(col + 1 + (row + 1) * (subdivisionsX + 1));
                    indices.push(col + row * (subdivisionsX + 1));
                }
            }
            // Result
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            return vertexData;
        };
        /**
         * Creates the VertexData for a TiledGround by subdividing the ground into tiles
         * @param options an object used to set the following optional parameters for the Ground, required but can be empty
          * * xmin the ground minimum X coordinate, optional, default -1
          * * zmin the ground minimum Z coordinate, optional, default -1
          * * xmax the ground maximum X coordinate, optional, default 1
          * * zmax the ground maximum Z coordinate, optional, default 1
          * * subdivisions a javascript object {w: positive integer, h: positive integer}, `w` and `h` are the numbers of subdivisions on the ground width and height creating 'tiles', default {w: 6, h: 6}
          * * precision a javascript object {w: positive integer, h: positive integer}, `w` and `h` are the numbers of subdivisions on the tile width and height, default {w: 2, h: 2}
         * @returns the VertexData of the TiledGround
         */
        VertexData.CreateTiledGround = function (options) {
            var xmin = (options.xmin !== undefined && options.xmin !== null) ? options.xmin : -1.0;
            var zmin = (options.zmin !== undefined && options.zmin !== null) ? options.zmin : -1.0;
            var xmax = (options.xmax !== undefined && options.xmax !== null) ? options.xmax : 1.0;
            var zmax = (options.zmax !== undefined && options.zmax !== null) ? options.zmax : 1.0;
            var subdivisions = options.subdivisions || { w: 1, h: 1 };
            var precision = options.precision || { w: 1, h: 1 };
            var indices = new Array();
            var positions = new Array();
            var normals = new Array();
            var uvs = new Array();
            var row, col, tileRow, tileCol;
            subdivisions.h = (subdivisions.h < 1) ? 1 : subdivisions.h;
            subdivisions.w = (subdivisions.w < 1) ? 1 : subdivisions.w;
            precision.w = (precision.w < 1) ? 1 : precision.w;
            precision.h = (precision.h < 1) ? 1 : precision.h;
            var tileSize = {
                'w': (xmax - xmin) / subdivisions.w,
                'h': (zmax - zmin) / subdivisions.h
            };
            function applyTile(xTileMin, zTileMin, xTileMax, zTileMax) {
                // Indices
                var base = positions.length / 3;
                var rowLength = precision.w + 1;
                for (row = 0; row < precision.h; row++) {
                    for (col = 0; col < precision.w; col++) {
                        var square = [
                            base + col + row * rowLength,
                            base + (col + 1) + row * rowLength,
                            base + (col + 1) + (row + 1) * rowLength,
                            base + col + (row + 1) * rowLength
                        ];
                        indices.push(square[1]);
                        indices.push(square[2]);
                        indices.push(square[3]);
                        indices.push(square[0]);
                        indices.push(square[1]);
                        indices.push(square[3]);
                    }
                }
                // Position, normals and uvs
                var position = BABYLON.Vector3.Zero();
                var normal = new BABYLON.Vector3(0, 1.0, 0);
                for (row = 0; row <= precision.h; row++) {
                    position.z = (row * (zTileMax - zTileMin)) / precision.h + zTileMin;
                    for (col = 0; col <= precision.w; col++) {
                        position.x = (col * (xTileMax - xTileMin)) / precision.w + xTileMin;
                        position.y = 0;
                        positions.push(position.x, position.y, position.z);
                        normals.push(normal.x, normal.y, normal.z);
                        uvs.push(col / precision.w, row / precision.h);
                    }
                }
            }
            for (tileRow = 0; tileRow < subdivisions.h; tileRow++) {
                for (tileCol = 0; tileCol < subdivisions.w; tileCol++) {
                    applyTile(xmin + tileCol * tileSize.w, zmin + tileRow * tileSize.h, xmin + (tileCol + 1) * tileSize.w, zmin + (tileRow + 1) * tileSize.h);
                }
            }
            // Result
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            return vertexData;
        };
        /**
         * Creates the VertexData of the Ground designed from a heightmap
         * @param options an object used to set the following parameters for the Ground, required and provided by MeshBuilder.CreateGroundFromHeightMap
          * * width the width (x direction) of the ground
          * * height the height (z direction) of the ground
          * * subdivisions the number of subdivisions per side
          * * minHeight the minimum altitude on the ground, optional, default 0
          * * maxHeight the maximum altitude on the ground, optional default 1
          * * colorFilter the filter to apply to the image pixel colors to compute the height, optional Color3, default (0.3, 0.59, 0.11)
          * * buffer the array holding the image color data
          * * bufferWidth the width of image
          * * bufferHeight the height of image
         * @returns the VertexData of the Ground designed from a heightmap
         */
        VertexData.CreateGroundFromHeightMap = function (options) {
            var indices = [];
            var positions = [];
            var normals = [];
            var uvs = [];
            var row, col;
            var filter = options.colorFilter || new BABYLON.Color3(0.3, 0.59, 0.11);
            // Vertices
            for (row = 0; row <= options.subdivisions; row++) {
                for (col = 0; col <= options.subdivisions; col++) {
                    var position = new BABYLON.Vector3((col * options.width) / options.subdivisions - (options.width / 2.0), 0, ((options.subdivisions - row) * options.height) / options.subdivisions - (options.height / 2.0));
                    // Compute height
                    var heightMapX = (((position.x + options.width / 2) / options.width) * (options.bufferWidth - 1)) | 0;
                    var heightMapY = ((1.0 - (position.z + options.height / 2) / options.height) * (options.bufferHeight - 1)) | 0;
                    var pos = (heightMapX + heightMapY * options.bufferWidth) * 4;
                    var r = options.buffer[pos] / 255.0;
                    var g = options.buffer[pos + 1] / 255.0;
                    var b = options.buffer[pos + 2] / 255.0;
                    var gradient = r * filter.r + g * filter.g + b * filter.b;
                    position.y = options.minHeight + (options.maxHeight - options.minHeight) * gradient;
                    // Add  vertex
                    positions.push(position.x, position.y, position.z);
                    normals.push(0, 0, 0);
                    uvs.push(col / options.subdivisions, 1.0 - row / options.subdivisions);
                }
            }
            // Indices
            for (row = 0; row < options.subdivisions; row++) {
                for (col = 0; col < options.subdivisions; col++) {
                    indices.push(col + 1 + (row + 1) * (options.subdivisions + 1));
                    indices.push(col + 1 + row * (options.subdivisions + 1));
                    indices.push(col + row * (options.subdivisions + 1));
                    indices.push(col + (row + 1) * (options.subdivisions + 1));
                    indices.push(col + 1 + (row + 1) * (options.subdivisions + 1));
                    indices.push(col + row * (options.subdivisions + 1));
                }
            }
            // Normals
            VertexData.ComputeNormals(positions, indices, normals);
            // Result
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            return vertexData;
        };
        /**
         * Creates the VertexData for a Plane
         * @param options an object used to set the following optional parameters for the plane, required but can be empty
          * * size sets the width and height of the plane to the value of size, optional default 1
          * * width sets the width (x direction) of the plane, overwrites the width set by size, optional, default size
          * * height sets the height (y direction) of the plane, overwrites the height set by size, optional, default size
          * * sideOrientation optional and takes the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
          * * frontUvs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
          * * backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
         * @returns the VertexData of the box
         */
        VertexData.CreatePlane = function (options) {
            var indices = [];
            var positions = [];
            var normals = [];
            var uvs = [];
            var width = options.width || options.size || 1;
            var height = options.height || options.size || 1;
            var sideOrientation = (options.sideOrientation === 0) ? 0 : options.sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            // Vertices
            var halfWidth = width / 2.0;
            var halfHeight = height / 2.0;
            positions.push(-halfWidth, -halfHeight, 0);
            normals.push(0, 0, -1.0);
            uvs.push(0.0, 0.0);
            positions.push(halfWidth, -halfHeight, 0);
            normals.push(0, 0, -1.0);
            uvs.push(1.0, 0.0);
            positions.push(halfWidth, halfHeight, 0);
            normals.push(0, 0, -1.0);
            uvs.push(1.0, 1.0);
            positions.push(-halfWidth, halfHeight, 0);
            normals.push(0, 0, -1.0);
            uvs.push(0.0, 1.0);
            // Indices
            indices.push(0);
            indices.push(1);
            indices.push(2);
            indices.push(0);
            indices.push(2);
            indices.push(3);
            // Sides
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, options.frontUVs, options.backUVs);
            // Result
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            return vertexData;
        };
        /**
         * Creates the VertexData of the Disc or regular Polygon
         * @param options an object used to set the following optional parameters for the disc, required but can be empty
          * * radius the radius of the disc, optional default 0.5
          * * tessellation the number of polygon sides, optional, default 64
          * * arc a number from 0 to 1, to create an unclosed polygon based on the fraction of the circumference given by the arc value, optional, default 1
          * * sideOrientation optional and takes the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
          * * frontUvs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
          * * backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
         * @returns the VertexData of the box
         */
        VertexData.CreateDisc = function (options) {
            var positions = new Array();
            var indices = new Array();
            var normals = new Array();
            var uvs = new Array();
            var radius = options.radius || 0.5;
            var tessellation = options.tessellation || 64;
            var arc = options.arc && (options.arc <= 0 || options.arc > 1) ? 1.0 : options.arc || 1.0;
            var sideOrientation = (options.sideOrientation === 0) ? 0 : options.sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            // positions and uvs
            positions.push(0, 0, 0); // disc center first
            uvs.push(0.5, 0.5);
            var theta = Math.PI * 2 * arc;
            var step = theta / tessellation;
            for (var a = 0; a < theta; a += step) {
                var x = Math.cos(a);
                var y = Math.sin(a);
                var u = (x + 1) / 2;
                var v = (1 - y) / 2;
                positions.push(radius * x, radius * y, 0);
                uvs.push(u, v);
            }
            if (arc === 1) {
                positions.push(positions[3], positions[4], positions[5]); // close the circle
                uvs.push(uvs[2], uvs[3]);
            }
            //indices
            var vertexNb = positions.length / 3;
            for (var i = 1; i < vertexNb - 1; i++) {
                indices.push(i + 1, 0, i);
            }
            // result
            VertexData.ComputeNormals(positions, indices, normals);
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, options.frontUVs, options.backUVs);
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            return vertexData;
        };
        /**
         * Creates the VertexData for an irregular Polygon in the XoZ plane using a mesh built by polygonTriangulation.build()
         * All parameters are provided by MeshBuilder.CreatePolygon as needed
         * @param polygon a mesh built from polygonTriangulation.build()
         * @param sideOrientation takes the values BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * @param fUV an array of Vector4 elements used to set different images to the top, rings and bottom respectively
         * @param fColors an array of Color3 elements used to set different colors to the top, rings and bottom respectively
         * @param frontUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
         * @param backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
         * @returns the VertexData of the Polygon
         */
        VertexData.CreatePolygon = function (polygon, sideOrientation, fUV, fColors, frontUVs, backUVs) {
            var faceUV = fUV || new Array(3);
            var faceColors = fColors;
            var colors = [];
            // default face colors and UV if undefined
            for (var f = 0; f < 3; f++) {
                if (faceUV[f] === undefined) {
                    faceUV[f] = new BABYLON.Vector4(0, 0, 1, 1);
                }
                if (faceColors && faceColors[f] === undefined) {
                    faceColors[f] = new BABYLON.Color4(1, 1, 1, 1);
                }
            }
            var positions = polygon.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            var normals = polygon.getVerticesData(BABYLON.VertexBuffer.NormalKind);
            var uvs = polygon.getVerticesData(BABYLON.VertexBuffer.UVKind);
            var indices = polygon.getIndices();
            // set face colours and textures
            var idx = 0;
            var face = 0;
            for (var index = 0; index < normals.length; index += 3) {
                //Edge Face  no. 1
                if (Math.abs(normals[index + 1]) < 0.001) {
                    face = 1;
                }
                //Top Face  no. 0
                if (Math.abs(normals[index + 1] - 1) < 0.001) {
                    face = 0;
                }
                //Bottom Face  no. 2
                if (Math.abs(normals[index + 1] + 1) < 0.001) {
                    face = 2;
                }
                idx = index / 3;
                uvs[2 * idx] = (1 - uvs[2 * idx]) * faceUV[face].x + uvs[2 * idx] * faceUV[face].z;
                uvs[2 * idx + 1] = (1 - uvs[2 * idx + 1]) * faceUV[face].y + uvs[2 * idx + 1] * faceUV[face].w;
                if (faceColors) {
                    colors.push(faceColors[face].r, faceColors[face].g, faceColors[face].b, faceColors[face].a);
                }
            }
            // sides
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, frontUVs, backUVs);
            // Result
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            if (faceColors) {
                var totalColors = (sideOrientation === BABYLON.Mesh.DOUBLESIDE) ? colors.concat(colors) : colors;
                vertexData.colors = totalColors;
            }
            return vertexData;
        };
        /**
         * Creates the VertexData of the IcoSphere
         * @param options an object used to set the following optional parameters for the IcoSphere, required but can be empty
          * * radius the radius of the IcoSphere, optional default 1
          * * radiusX allows stretching in the x direction, optional, default radius
          * * radiusY allows stretching in the y direction, optional, default radius
          * * radiusZ allows stretching in the z direction, optional, default radius
          * * flat when true creates a flat shaded mesh, optional, default true
          * * subdivisions increasing the subdivisions increases the number of faces, optional, default 4
          * * sideOrientation optional and takes the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
          * * frontUvs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
          * * backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
         * @returns the VertexData of the IcoSphere
         */
        VertexData.CreateIcoSphere = function (options) {
            var sideOrientation = options.sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            var radius = options.radius || 1;
            var flat = (options.flat === undefined) ? true : options.flat;
            var subdivisions = options.subdivisions || 4;
            var radiusX = options.radiusX || radius;
            var radiusY = options.radiusY || radius;
            var radiusZ = options.radiusZ || radius;
            var t = (1 + Math.sqrt(5)) / 2;
            // 12 vertex x,y,z
            var ico_vertices = [
                -1, t, -0, 1, t, 0, -1, -t, 0, 1, -t, 0,
                0, -1, -t, 0, 1, -t, 0, -1, t, 0, 1, t,
                t, 0, 1, t, 0, -1, -t, 0, 1, -t, 0, -1 // v8-11
            ];
            // index of 3 vertex makes a face of icopshere
            var ico_indices = [
                0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 12, 22, 23,
                1, 5, 20, 5, 11, 4, 23, 22, 13, 22, 18, 6, 7, 1, 8,
                14, 21, 4, 14, 4, 2, 16, 13, 6, 15, 6, 19, 3, 8, 9,
                4, 21, 5, 13, 17, 23, 6, 13, 22, 19, 6, 18, 9, 8, 1
            ];
            // vertex for uv have aliased position, not for UV
            var vertices_unalias_id = [
                0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
                // vertex alias
                0,
                2,
                3,
                3,
                3,
                4,
                7,
                8,
                9,
                9,
                10,
                11 // 23: B + 12
            ];
            // uv as integer step (not pixels !)
            var ico_vertexuv = [
                5, 1, 3, 1, 6, 4, 0, 0,
                5, 3, 4, 2, 2, 2, 4, 0,
                2, 0, 1, 1, 6, 0, 6, 2,
                // vertex alias (for same vertex on different faces)
                0, 4,
                3, 3,
                4, 4,
                3, 1,
                4, 2,
                4, 4,
                0, 2,
                1, 1,
                2, 2,
                3, 3,
                1, 3,
                2, 4 // 23: B + 12
            ];
            // Vertices[0, 1, ...9, A, B] : position on UV plane
            // '+' indicate duplicate position to be fixed (3,9:0,2,3,4,7,8,A,B)
            // First island of uv mapping
            // v = 4h          3+  2
            // v = 3h        9+  4
            // v = 2h      9+  5   B
            // v = 1h    9   1   0
            // v = 0h  3   8   7   A
            //     u = 0 1 2 3 4 5 6  *a
            // Second island of uv mapping
            // v = 4h  0+  B+  4+
            // v = 3h    A+  2+
            // v = 2h  7+  6   3+
            // v = 1h    8+  3+
            // v = 0h
            //     u = 0 1 2 3 4 5 6  *a
            // Face layout on texture UV mapping
            // ============
            // \ 4  /\ 16 /   ======
            //  \  /  \  /   /\ 11 /
            //   \/ 7  \/   /  \  /
            //    =======  / 10 \/
            //   /\ 17 /\  =======
            //  /  \  /  \ \ 15 /\
            // / 8  \/ 12 \ \  /  \
            // ============  \/ 6  \
            // \ 18 /\  ============
            //  \  /  \ \ 5  /\ 0  /
            //   \/ 13 \ \  /  \  /
            //   =======  \/ 1  \/
            //       =============
            //      /\ 19 /\  2 /\
            //     /  \  /  \  /  \
            //    / 14 \/ 9  \/  3 \
            //   ===================
            // uv step is u:1 or 0.5, v:cos(30)=sqrt(3)/2, ratio approx is 84/97
            var ustep = 138 / 1024;
            var vstep = 239 / 1024;
            var uoffset = 60 / 1024;
            var voffset = 26 / 1024;
            // Second island should have margin, not to touch the first island
            // avoid any borderline artefact in pixel rounding
            var island_u_offset = -40 / 1024;
            var island_v_offset = +20 / 1024;
            // face is either island 0 or 1 :
            // second island is for faces : [4, 7, 8, 12, 13, 16, 17, 18]
            var island = [
                0, 0, 0, 0, 1,
                0, 0, 1, 1, 0,
                0, 0, 1, 1, 0,
                0, 1, 1, 1, 0 //  15 - 19
            ];
            var indices = new Array();
            var positions = new Array();
            var normals = new Array();
            var uvs = new Array();
            var current_indice = 0;
            // prepare array of 3 vector (empty) (to be worked in place, shared for each face)
            var face_vertex_pos = new Array(3);
            var face_vertex_uv = new Array(3);
            var v012;
            for (v012 = 0; v012 < 3; v012++) {
                face_vertex_pos[v012] = BABYLON.Vector3.Zero();
                face_vertex_uv[v012] = BABYLON.Vector2.Zero();
            }
            // create all with normals
            for (var face = 0; face < 20; face++) {
                // 3 vertex per face
                for (v012 = 0; v012 < 3; v012++) {
                    // look up vertex 0,1,2 to its index in 0 to 11 (or 23 including alias)
                    var v_id = ico_indices[3 * face + v012];
                    // vertex have 3D position (x,y,z)
                    face_vertex_pos[v012].copyFromFloats(ico_vertices[3 * vertices_unalias_id[v_id]], ico_vertices[3 * vertices_unalias_id[v_id] + 1], ico_vertices[3 * vertices_unalias_id[v_id] + 2]);
                    // Normalize to get normal, then scale to radius
                    face_vertex_pos[v012].normalize().scaleInPlace(radius);
                    // uv Coordinates from vertex ID
                    face_vertex_uv[v012].copyFromFloats(ico_vertexuv[2 * v_id] * ustep + uoffset + island[face] * island_u_offset, ico_vertexuv[2 * v_id + 1] * vstep + voffset + island[face] * island_v_offset);
                }
                // Subdivide the face (interpolate pos, norm, uv)
                // - pos is linear interpolation, then projected to sphere (converge polyhedron to sphere)
                // - norm is linear interpolation of vertex corner normal
                //   (to be checked if better to re-calc from face vertex, or if approximation is OK ??? )
                // - uv is linear interpolation
                //
                // Topology is as below for sub-divide by 2
                // vertex shown as v0,v1,v2
                // interp index is i1 to progress in range [v0,v1[
                // interp index is i2 to progress in range [v0,v2[
                // face index as  (i1,i2)  for /\  : (i1,i2),(i1+1,i2),(i1,i2+1)
                //            and (i1,i2)' for \/  : (i1+1,i2),(i1+1,i2+1),(i1,i2+1)
                //
                //
                //                    i2    v2
                //                    ^    ^
                //                   /    / \
                //                  /    /   \
                //                 /    /     \
                //                /    / (0,1) \
                //               /    #---------\
                //              /    / \ (0,0)'/ \
                //             /    /   \     /   \
                //            /    /     \   /     \
                //           /    / (0,0) \ / (1,0) \
                //          /    #---------#---------\
                //              v0                    v1
                //
                //              --------------------> i1
                //
                // interp of (i1,i2):
                //  along i2 :  x0=lerp(v0,v2, i2/S) <---> x1=lerp(v1,v2, i2/S)
                //  along i1 :  lerp(x0,x1, i1/(S-i2))
                //
                // centroid of triangle is needed to get help normal computation
                //  (c1,c2) are used for centroid location
                var interp_vertex = function (i1, i2, c1, c2) {
                    // vertex is interpolated from
                    //   - face_vertex_pos[0..2]
                    //   - face_vertex_uv[0..2]
                    var pos_x0 = BABYLON.Vector3.Lerp(face_vertex_pos[0], face_vertex_pos[2], i2 / subdivisions);
                    var pos_x1 = BABYLON.Vector3.Lerp(face_vertex_pos[1], face_vertex_pos[2], i2 / subdivisions);
                    var pos_interp = (subdivisions === i2) ? face_vertex_pos[2] : BABYLON.Vector3.Lerp(pos_x0, pos_x1, i1 / (subdivisions - i2));
                    pos_interp.normalize();
                    var vertex_normal;
                    if (flat) {
                        // in flat mode, recalculate normal as face centroid normal
                        var centroid_x0 = BABYLON.Vector3.Lerp(face_vertex_pos[0], face_vertex_pos[2], c2 / subdivisions);
                        var centroid_x1 = BABYLON.Vector3.Lerp(face_vertex_pos[1], face_vertex_pos[2], c2 / subdivisions);
                        vertex_normal = BABYLON.Vector3.Lerp(centroid_x0, centroid_x1, c1 / (subdivisions - c2));
                    }
                    else {
                        // in smooth mode, recalculate normal from each single vertex position
                        vertex_normal = new BABYLON.Vector3(pos_interp.x, pos_interp.y, pos_interp.z);
                    }
                    // Vertex normal need correction due to X,Y,Z radius scaling
                    vertex_normal.x /= radiusX;
                    vertex_normal.y /= radiusY;
                    vertex_normal.z /= radiusZ;
                    vertex_normal.normalize();
                    var uv_x0 = BABYLON.Vector2.Lerp(face_vertex_uv[0], face_vertex_uv[2], i2 / subdivisions);
                    var uv_x1 = BABYLON.Vector2.Lerp(face_vertex_uv[1], face_vertex_uv[2], i2 / subdivisions);
                    var uv_interp = (subdivisions === i2) ? face_vertex_uv[2] : BABYLON.Vector2.Lerp(uv_x0, uv_x1, i1 / (subdivisions - i2));
                    positions.push(pos_interp.x * radiusX, pos_interp.y * radiusY, pos_interp.z * radiusZ);
                    normals.push(vertex_normal.x, vertex_normal.y, vertex_normal.z);
                    uvs.push(uv_interp.x, uv_interp.y);
                    // push each vertex has member of a face
                    // Same vertex can bleong to multiple face, it is pushed multiple time (duplicate vertex are present)
                    indices.push(current_indice);
                    current_indice++;
                };
                for (var i2 = 0; i2 < subdivisions; i2++) {
                    for (var i1 = 0; i1 + i2 < subdivisions; i1++) {
                        // face : (i1,i2)  for /\  :
                        // interp for : (i1,i2),(i1+1,i2),(i1,i2+1)
                        interp_vertex(i1, i2, i1 + 1.0 / 3, i2 + 1.0 / 3);
                        interp_vertex(i1 + 1, i2, i1 + 1.0 / 3, i2 + 1.0 / 3);
                        interp_vertex(i1, i2 + 1, i1 + 1.0 / 3, i2 + 1.0 / 3);
                        if (i1 + i2 + 1 < subdivisions) {
                            // face : (i1,i2)' for \/  :
                            // interp for (i1+1,i2),(i1+1,i2+1),(i1,i2+1)
                            interp_vertex(i1 + 1, i2, i1 + 2.0 / 3, i2 + 2.0 / 3);
                            interp_vertex(i1 + 1, i2 + 1, i1 + 2.0 / 3, i2 + 2.0 / 3);
                            interp_vertex(i1, i2 + 1, i1 + 2.0 / 3, i2 + 2.0 / 3);
                        }
                    }
                }
            }
            // Sides
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, options.frontUVs, options.backUVs);
            // Result
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            return vertexData;
        };
        // inspired from // http://stemkoski.github.io/Three.js/Polyhedra.html
        /**
         * Creates the VertexData for a Polyhedron
         * @param options an object used to set the following optional parameters for the polyhedron, required but can be empty
         * * type provided types are:
         *  * 0 : Tetrahedron, 1 : Octahedron, 2 : Dodecahedron, 3 : Icosahedron, 4 : Rhombicuboctahedron, 5 : Triangular Prism, 6 : Pentagonal Prism, 7 : Hexagonal Prism, 8 : Square Pyramid (J1)
         *  * 9 : Pentagonal Pyramid (J2), 10 : Triangular Dipyramid (J12), 11 : Pentagonal Dipyramid (J13), 12 : Elongated Square Dipyramid (J15), 13 : Elongated Pentagonal Dipyramid (J16), 14 : Elongated Pentagonal Cupola (J20)
         * * size the size of the IcoSphere, optional default 1
         * * sizeX allows stretching in the x direction, optional, default size
         * * sizeY allows stretching in the y direction, optional, default size
         * * sizeZ allows stretching in the z direction, optional, default size
         * * custom a number that overwrites the type to create from an extended set of polyhedron from https://www.babylonjs-playground.com/#21QRSK#15 with minimised editor
         * * faceUV an array of Vector4 elements used to set different images to the top, rings and bottom respectively
         * * faceColors an array of Color3 elements used to set different colors to the top, rings and bottom respectively
         * * flat when true creates a flat shaded mesh, optional, default true
         * * subdivisions increasing the subdivisions increases the number of faces, optional, default 4
         * * sideOrientation optional and takes the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * frontUvs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
         * * backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
         * @returns the VertexData of the Polyhedron
         */
        VertexData.CreatePolyhedron = function (options) {
            // provided polyhedron types :
            // 0 : Tetrahedron, 1 : Octahedron, 2 : Dodecahedron, 3 : Icosahedron, 4 : Rhombicuboctahedron, 5 : Triangular Prism, 6 : Pentagonal Prism, 7 : Hexagonal Prism, 8 : Square Pyramid (J1)
            // 9 : Pentagonal Pyramid (J2), 10 : Triangular Dipyramid (J12), 11 : Pentagonal Dipyramid (J13), 12 : Elongated Square Dipyramid (J15), 13 : Elongated Pentagonal Dipyramid (J16), 14 : Elongated Pentagonal Cupola (J20)
            var polyhedra = [];
            polyhedra[0] = { vertex: [[0, 0, 1.732051], [1.632993, 0, -0.5773503], [-0.8164966, 1.414214, -0.5773503], [-0.8164966, -1.414214, -0.5773503]], face: [[0, 1, 2], [0, 2, 3], [0, 3, 1], [1, 3, 2]] };
            polyhedra[1] = { vertex: [[0, 0, 1.414214], [1.414214, 0, 0], [0, 1.414214, 0], [-1.414214, 0, 0], [0, -1.414214, 0], [0, 0, -1.414214]], face: [[0, 1, 2], [0, 2, 3], [0, 3, 4], [0, 4, 1], [1, 4, 5], [1, 5, 2], [2, 5, 3], [3, 5, 4]] };
            polyhedra[2] = {
                vertex: [[0, 0, 1.070466], [0.7136442, 0, 0.7978784], [-0.3568221, 0.618034, 0.7978784], [-0.3568221, -0.618034, 0.7978784], [0.7978784, 0.618034, 0.3568221], [0.7978784, -0.618034, 0.3568221], [-0.9341724, 0.381966, 0.3568221], [0.1362939, 1, 0.3568221], [0.1362939, -1, 0.3568221], [-0.9341724, -0.381966, 0.3568221], [0.9341724, 0.381966, -0.3568221], [0.9341724, -0.381966, -0.3568221], [-0.7978784, 0.618034, -0.3568221], [-0.1362939, 1, -0.3568221], [-0.1362939, -1, -0.3568221], [-0.7978784, -0.618034, -0.3568221], [0.3568221, 0.618034, -0.7978784], [0.3568221, -0.618034, -0.7978784], [-0.7136442, 0, -0.7978784], [0, 0, -1.070466]],
                face: [[0, 1, 4, 7, 2], [0, 2, 6, 9, 3], [0, 3, 8, 5, 1], [1, 5, 11, 10, 4], [2, 7, 13, 12, 6], [3, 9, 15, 14, 8], [4, 10, 16, 13, 7], [5, 8, 14, 17, 11], [6, 12, 18, 15, 9], [10, 11, 17, 19, 16], [12, 13, 16, 19, 18], [14, 15, 18, 19, 17]]
            };
            polyhedra[3] = {
                vertex: [[0, 0, 1.175571], [1.051462, 0, 0.5257311], [0.3249197, 1, 0.5257311], [-0.8506508, 0.618034, 0.5257311], [-0.8506508, -0.618034, 0.5257311], [0.3249197, -1, 0.5257311], [0.8506508, 0.618034, -0.5257311], [0.8506508, -0.618034, -0.5257311], [-0.3249197, 1, -0.5257311], [-1.051462, 0, -0.5257311], [-0.3249197, -1, -0.5257311], [0, 0, -1.175571]],
                face: [[0, 1, 2], [0, 2, 3], [0, 3, 4], [0, 4, 5], [0, 5, 1], [1, 5, 7], [1, 7, 6], [1, 6, 2], [2, 6, 8], [2, 8, 3], [3, 8, 9], [3, 9, 4], [4, 9, 10], [4, 10, 5], [5, 10, 7], [6, 7, 11], [6, 11, 8], [7, 10, 11], [8, 11, 9], [9, 11, 10]]
            };
            polyhedra[4] = {
                vertex: [[0, 0, 1.070722], [0.7148135, 0, 0.7971752], [-0.104682, 0.7071068, 0.7971752], [-0.6841528, 0.2071068, 0.7971752], [-0.104682, -0.7071068, 0.7971752], [0.6101315, 0.7071068, 0.5236279], [1.04156, 0.2071068, 0.1367736], [0.6101315, -0.7071068, 0.5236279], [-0.3574067, 1, 0.1367736], [-0.7888348, -0.5, 0.5236279], [-0.9368776, 0.5, 0.1367736], [-0.3574067, -1, 0.1367736], [0.3574067, 1, -0.1367736], [0.9368776, -0.5, -0.1367736], [0.7888348, 0.5, -0.5236279], [0.3574067, -1, -0.1367736], [-0.6101315, 0.7071068, -0.5236279], [-1.04156, -0.2071068, -0.1367736], [-0.6101315, -0.7071068, -0.5236279], [0.104682, 0.7071068, -0.7971752], [0.6841528, -0.2071068, -0.7971752], [0.104682, -0.7071068, -0.7971752], [-0.7148135, 0, -0.7971752], [0, 0, -1.070722]],
                face: [[0, 2, 3], [1, 6, 5], [4, 9, 11], [7, 15, 13], [8, 16, 10], [12, 14, 19], [17, 22, 18], [20, 21, 23], [0, 1, 5, 2], [0, 3, 9, 4], [0, 4, 7, 1], [1, 7, 13, 6], [2, 5, 12, 8], [2, 8, 10, 3], [3, 10, 17, 9], [4, 11, 15, 7], [5, 6, 14, 12], [6, 13, 20, 14], [8, 12, 19, 16], [9, 17, 18, 11], [10, 16, 22, 17], [11, 18, 21, 15], [13, 15, 21, 20], [14, 20, 23, 19], [16, 19, 23, 22], [18, 22, 23, 21]]
            };
            polyhedra[5] = { vertex: [[0, 0, 1.322876], [1.309307, 0, 0.1889822], [-0.9819805, 0.8660254, 0.1889822], [0.1636634, -1.299038, 0.1889822], [0.3273268, 0.8660254, -0.9449112], [-0.8183171, -0.4330127, -0.9449112]], face: [[0, 3, 1], [2, 4, 5], [0, 1, 4, 2], [0, 2, 5, 3], [1, 3, 5, 4]] };
            polyhedra[6] = { vertex: [[0, 0, 1.159953], [1.013464, 0, 0.5642542], [-0.3501431, 0.9510565, 0.5642542], [-0.7715208, -0.6571639, 0.5642542], [0.6633206, 0.9510565, -0.03144481], [0.8682979, -0.6571639, -0.3996071], [-1.121664, 0.2938926, -0.03144481], [-0.2348831, -1.063314, -0.3996071], [0.5181548, 0.2938926, -0.9953061], [-0.5850262, -0.112257, -0.9953061]], face: [[0, 1, 4, 2], [0, 2, 6, 3], [1, 5, 8, 4], [3, 6, 9, 7], [5, 7, 9, 8], [0, 3, 7, 5, 1], [2, 4, 8, 9, 6]] };
            polyhedra[7] = { vertex: [[0, 0, 1.118034], [0.8944272, 0, 0.6708204], [-0.2236068, 0.8660254, 0.6708204], [-0.7826238, -0.4330127, 0.6708204], [0.6708204, 0.8660254, 0.2236068], [1.006231, -0.4330127, -0.2236068], [-1.006231, 0.4330127, 0.2236068], [-0.6708204, -0.8660254, -0.2236068], [0.7826238, 0.4330127, -0.6708204], [0.2236068, -0.8660254, -0.6708204], [-0.8944272, 0, -0.6708204], [0, 0, -1.118034]], face: [[0, 1, 4, 2], [0, 2, 6, 3], [1, 5, 8, 4], [3, 6, 10, 7], [5, 9, 11, 8], [7, 10, 11, 9], [0, 3, 7, 9, 5, 1], [2, 4, 8, 11, 10, 6]] };
            polyhedra[8] = { vertex: [[-0.729665, 0.670121, 0.319155], [-0.655235, -0.29213, -0.754096], [-0.093922, -0.607123, 0.537818], [0.702196, 0.595691, 0.485187], [0.776626, -0.36656, -0.588064]], face: [[1, 4, 2], [0, 1, 2], [3, 0, 2], [4, 3, 2], [4, 1, 0, 3]] };
            polyhedra[9] = { vertex: [[-0.868849, -0.100041, 0.61257], [-0.329458, 0.976099, 0.28078], [-0.26629, -0.013796, -0.477654], [-0.13392, -1.034115, 0.229829], [0.738834, 0.707117, -0.307018], [0.859683, -0.535264, -0.338508]], face: [[3, 0, 2], [5, 3, 2], [4, 5, 2], [1, 4, 2], [0, 1, 2], [0, 3, 5, 4, 1]] };
            polyhedra[10] = { vertex: [[-0.610389, 0.243975, 0.531213], [-0.187812, -0.48795, -0.664016], [-0.187812, 0.9759, -0.664016], [0.187812, -0.9759, 0.664016], [0.798201, 0.243975, 0.132803]], face: [[1, 3, 0], [3, 4, 0], [3, 1, 4], [0, 2, 1], [0, 4, 2], [2, 4, 1]] };
            polyhedra[11] = { vertex: [[-1.028778, 0.392027, -0.048786], [-0.640503, -0.646161, 0.621837], [-0.125162, -0.395663, -0.540059], [0.004683, 0.888447, -0.651988], [0.125161, 0.395663, 0.540059], [0.632925, -0.791376, 0.433102], [1.031672, 0.157063, -0.354165]], face: [[3, 2, 0], [2, 1, 0], [2, 5, 1], [0, 4, 3], [0, 1, 4], [4, 1, 5], [2, 3, 6], [3, 4, 6], [5, 2, 6], [4, 5, 6]] };
            polyhedra[12] = { vertex: [[-0.669867, 0.334933, -0.529576], [-0.669867, 0.334933, 0.529577], [-0.4043, 1.212901, 0], [-0.334933, -0.669867, -0.529576], [-0.334933, -0.669867, 0.529577], [0.334933, 0.669867, -0.529576], [0.334933, 0.669867, 0.529577], [0.4043, -1.212901, 0], [0.669867, -0.334933, -0.529576], [0.669867, -0.334933, 0.529577]], face: [[8, 9, 7], [6, 5, 2], [3, 8, 7], [5, 0, 2], [4, 3, 7], [0, 1, 2], [9, 4, 7], [1, 6, 2], [9, 8, 5, 6], [8, 3, 0, 5], [3, 4, 1, 0], [4, 9, 6, 1]] };
            polyhedra[13] = { vertex: [[-0.931836, 0.219976, -0.264632], [-0.636706, 0.318353, 0.692816], [-0.613483, -0.735083, -0.264632], [-0.326545, 0.979634, 0], [-0.318353, -0.636706, 0.692816], [-0.159176, 0.477529, -0.856368], [0.159176, -0.477529, -0.856368], [0.318353, 0.636706, 0.692816], [0.326545, -0.979634, 0], [0.613482, 0.735082, -0.264632], [0.636706, -0.318353, 0.692816], [0.931835, -0.219977, -0.264632]], face: [[11, 10, 8], [7, 9, 3], [6, 11, 8], [9, 5, 3], [2, 6, 8], [5, 0, 3], [4, 2, 8], [0, 1, 3], [10, 4, 8], [1, 7, 3], [10, 11, 9, 7], [11, 6, 5, 9], [6, 2, 0, 5], [2, 4, 1, 0], [4, 10, 7, 1]] };
            polyhedra[14] = {
                vertex: [[-0.93465, 0.300459, -0.271185], [-0.838689, -0.260219, -0.516017], [-0.711319, 0.717591, 0.128359], [-0.710334, -0.156922, 0.080946], [-0.599799, 0.556003, -0.725148], [-0.503838, -0.004675, -0.969981], [-0.487004, 0.26021, 0.48049], [-0.460089, -0.750282, -0.512622], [-0.376468, 0.973135, -0.325605], [-0.331735, -0.646985, 0.084342], [-0.254001, 0.831847, 0.530001], [-0.125239, -0.494738, -0.966586], [0.029622, 0.027949, 0.730817], [0.056536, -0.982543, -0.262295], [0.08085, 1.087391, 0.076037], [0.125583, -0.532729, 0.485984], [0.262625, 0.599586, 0.780328], [0.391387, -0.726999, -0.716259], [0.513854, -0.868287, 0.139347], [0.597475, 0.85513, 0.326364], [0.641224, 0.109523, 0.783723], [0.737185, -0.451155, 0.538891], [0.848705, -0.612742, -0.314616], [0.976075, 0.365067, 0.32976], [1.072036, -0.19561, 0.084927]],
                face: [[15, 18, 21], [12, 20, 16], [6, 10, 2], [3, 0, 1], [9, 7, 13], [2, 8, 4, 0], [0, 4, 5, 1], [1, 5, 11, 7], [7, 11, 17, 13], [13, 17, 22, 18], [18, 22, 24, 21], [21, 24, 23, 20], [20, 23, 19, 16], [16, 19, 14, 10], [10, 14, 8, 2], [15, 9, 13, 18], [12, 15, 21, 20], [6, 12, 16, 10], [3, 6, 2, 0], [9, 3, 1, 7], [9, 15, 12, 6, 3], [22, 17, 11, 5, 4, 8, 14, 19, 23, 24]]
            };
            var type = options.type && (options.type < 0 || options.type >= polyhedra.length) ? 0 : options.type || 0;
            var size = options.size;
            var sizeX = options.sizeX || size || 1;
            var sizeY = options.sizeY || size || 1;
            var sizeZ = options.sizeZ || size || 1;
            var data = options.custom || polyhedra[type];
            var nbfaces = data.face.length;
            var faceUV = options.faceUV || new Array(nbfaces);
            var faceColors = options.faceColors;
            var flat = (options.flat === undefined) ? true : options.flat;
            var sideOrientation = (options.sideOrientation === 0) ? 0 : options.sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            var positions = new Array();
            var indices = new Array();
            var normals = new Array();
            var uvs = new Array();
            var colors = new Array();
            var index = 0;
            var faceIdx = 0; // face cursor in the array "indexes"
            var indexes = new Array();
            var i = 0;
            var f = 0;
            var u, v, ang, x, y, tmp;
            // default face colors and UV if undefined
            if (flat) {
                for (f = 0; f < nbfaces; f++) {
                    if (faceColors && faceColors[f] === undefined) {
                        faceColors[f] = new BABYLON.Color4(1, 1, 1, 1);
                    }
                    if (faceUV && faceUV[f] === undefined) {
                        faceUV[f] = new BABYLON.Vector4(0, 0, 1, 1);
                    }
                }
            }
            if (!flat) {
                for (i = 0; i < data.vertex.length; i++) {
                    positions.push(data.vertex[i][0] * sizeX, data.vertex[i][1] * sizeY, data.vertex[i][2] * sizeZ);
                    uvs.push(0, 0);
                }
                for (f = 0; f < nbfaces; f++) {
                    for (i = 0; i < data.face[f].length - 2; i++) {
                        indices.push(data.face[f][0], data.face[f][i + 2], data.face[f][i + 1]);
                    }
                }
            }
            else {
                for (f = 0; f < nbfaces; f++) {
                    var fl = data.face[f].length; // number of vertices of the current face
                    ang = 2 * Math.PI / fl;
                    x = 0.5 * Math.tan(ang / 2);
                    y = 0.5;
                    // positions, uvs, colors
                    for (i = 0; i < fl; i++) {
                        // positions
                        positions.push(data.vertex[data.face[f][i]][0] * sizeX, data.vertex[data.face[f][i]][1] * sizeY, data.vertex[data.face[f][i]][2] * sizeZ);
                        indexes.push(index);
                        index++;
                        // uvs
                        u = faceUV[f].x + (faceUV[f].z - faceUV[f].x) * (0.5 + x);
                        v = faceUV[f].y + (faceUV[f].w - faceUV[f].y) * (y - 0.5);
                        uvs.push(u, v);
                        tmp = x * Math.cos(ang) - y * Math.sin(ang);
                        y = x * Math.sin(ang) + y * Math.cos(ang);
                        x = tmp;
                        // colors
                        if (faceColors) {
                            colors.push(faceColors[f].r, faceColors[f].g, faceColors[f].b, faceColors[f].a);
                        }
                    }
                    // indices from indexes
                    for (i = 0; i < fl - 2; i++) {
                        indices.push(indexes[0 + faceIdx], indexes[i + 2 + faceIdx], indexes[i + 1 + faceIdx]);
                    }
                    faceIdx += fl;
                }
            }
            VertexData.ComputeNormals(positions, indices, normals);
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, options.frontUVs, options.backUVs);
            var vertexData = new VertexData();
            vertexData.positions = positions;
            vertexData.indices = indices;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            if (faceColors && flat) {
                vertexData.colors = colors;
            }
            return vertexData;
        };
        // based on http://code.google.com/p/away3d/source/browse/trunk/fp10/Away3D/src/away3d/primitives/TorusKnot.as?spec=svn2473&r=2473
        /**
         * Creates the VertexData for a TorusKnot
         * @param options an object used to set the following optional parameters for the TorusKnot, required but can be empty
          * * radius the radius of the torus knot, optional, default 2
          * * tube the thickness of the tube, optional, default 0.5
          * * radialSegments the number of sides on each tube segments, optional, default 32
          * * tubularSegments the number of tubes to decompose the knot into, optional, default 32
          * * p the number of windings around the z axis, optional,  default 2
          * * q the number of windings around the x axis, optional,  default 3
          * * sideOrientation optional and takes the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
          * * frontUvs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the front side, optional, default vector4 (0, 0, 1, 1)
          * * backUVs only usable when you create a double-sided mesh, used to choose what parts of the texture image to crop and apply on the back side, optional, default vector4 (0, 0, 1, 1)
         * @returns the VertexData of the Torus Knot
         */
        VertexData.CreateTorusKnot = function (options) {
            var indices = new Array();
            var positions = new Array();
            var normals = new Array();
            var uvs = new Array();
            var radius = options.radius || 2;
            var tube = options.tube || 0.5;
            var radialSegments = options.radialSegments || 32;
            var tubularSegments = options.tubularSegments || 32;
            var p = options.p || 2;
            var q = options.q || 3;
            var sideOrientation = (options.sideOrientation === 0) ? 0 : options.sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            // Helper
            var getPos = function (angle) {
                var cu = Math.cos(angle);
                var su = Math.sin(angle);
                var quOverP = q / p * angle;
                var cs = Math.cos(quOverP);
                var tx = radius * (2 + cs) * 0.5 * cu;
                var ty = radius * (2 + cs) * su * 0.5;
                var tz = radius * Math.sin(quOverP) * 0.5;
                return new BABYLON.Vector3(tx, ty, tz);
            };
            // Vertices
            var i;
            var j;
            for (i = 0; i <= radialSegments; i++) {
                var modI = i % radialSegments;
                var u = modI / radialSegments * 2 * p * Math.PI;
                var p1 = getPos(u);
                var p2 = getPos(u + 0.01);
                var tang = p2.subtract(p1);
                var n = p2.add(p1);
                var bitan = BABYLON.Vector3.Cross(tang, n);
                n = BABYLON.Vector3.Cross(bitan, tang);
                bitan.normalize();
                n.normalize();
                for (j = 0; j < tubularSegments; j++) {
                    var modJ = j % tubularSegments;
                    var v = modJ / tubularSegments * 2 * Math.PI;
                    var cx = -tube * Math.cos(v);
                    var cy = tube * Math.sin(v);
                    positions.push(p1.x + cx * n.x + cy * bitan.x);
                    positions.push(p1.y + cx * n.y + cy * bitan.y);
                    positions.push(p1.z + cx * n.z + cy * bitan.z);
                    uvs.push(i / radialSegments);
                    uvs.push(j / tubularSegments);
                }
            }
            for (i = 0; i < radialSegments; i++) {
                for (j = 0; j < tubularSegments; j++) {
                    var jNext = (j + 1) % tubularSegments;
                    var a = i * tubularSegments + j;
                    var b = (i + 1) * tubularSegments + j;
                    var c = (i + 1) * tubularSegments + jNext;
                    var d = i * tubularSegments + jNext;
                    indices.push(d);
                    indices.push(b);
                    indices.push(a);
                    indices.push(d);
                    indices.push(c);
                    indices.push(b);
                }
            }
            // Normals
            VertexData.ComputeNormals(positions, indices, normals);
            // Sides
            VertexData._ComputeSides(sideOrientation, positions, indices, normals, uvs, options.frontUVs, options.backUVs);
            // Result
            var vertexData = new VertexData();
            vertexData.indices = indices;
            vertexData.positions = positions;
            vertexData.normals = normals;
            vertexData.uvs = uvs;
            return vertexData;
        };
        // Tools
        /**
         * Compute normals for given positions and indices
         * @param positions an array of vertex positions, [...., x, y, z, ......]
         * @param indices an array of indices in groups of three for each triangular facet, [...., i, j, k, ......]
         * @param normals an array of vertex normals, [...., x, y, z, ......]
         * @param options an object used to set the following optional parameters for the TorusKnot, optional
          * * facetNormals : optional array of facet normals (vector3)
          * * facetPositions : optional array of facet positions (vector3)
          * * facetPartitioning : optional partitioning array. facetPositions is required for facetPartitioning computation
          * * ratio : optional partitioning ratio / bounding box, required for facetPartitioning computation
          * * bInfo : optional bounding info, required for facetPartitioning computation
          * * bbSize : optional bounding box size data, required for facetPartitioning computation
          * * subDiv : optional partitioning data about subdivsions on  each axis (int), required for facetPartitioning computation
          * * useRightHandedSystem: optional boolean to for right handed system computation
          * * depthSort : optional boolean to enable the facet depth sort computation
          * * distanceTo : optional Vector3 to compute the facet depth from this location
          * * depthSortedFacets : optional array of depthSortedFacets to store the facet distances from the reference location
         */
        VertexData.ComputeNormals = function (positions, indices, normals, options) {
            // temporary scalar variables
            var index = 0; // facet index     
            var p1p2x = 0.0; // p1p2 vector x coordinate
            var p1p2y = 0.0; // p1p2 vector y coordinate
            var p1p2z = 0.0; // p1p2 vector z coordinate
            var p3p2x = 0.0; // p3p2 vector x coordinate
            var p3p2y = 0.0; // p3p2 vector y coordinate
            var p3p2z = 0.0; // p3p2 vector z coordinate
            var faceNormalx = 0.0; // facet normal x coordinate
            var faceNormaly = 0.0; // facet normal y coordinate
            var faceNormalz = 0.0; // facet normal z coordinate
            var length = 0.0; // facet normal length before normalization
            var v1x = 0; // vector1 x index in the positions array
            var v1y = 0; // vector1 y index in the positions array
            var v1z = 0; // vector1 z index in the positions array
            var v2x = 0; // vector2 x index in the positions array
            var v2y = 0; // vector2 y index in the positions array
            var v2z = 0; // vector2 z index in the positions array
            var v3x = 0; // vector3 x index in the positions array
            var v3y = 0; // vector3 y index in the positions array
            var v3z = 0; // vector3 z index in the positions array
            var computeFacetNormals = false;
            var computeFacetPositions = false;
            var computeFacetPartitioning = false;
            var computeDepthSort = false;
            var faceNormalSign = 1;
            var ratio = 0;
            var distanceTo = null;
            if (options) {
                computeFacetNormals = (options.facetNormals) ? true : false;
                computeFacetPositions = (options.facetPositions) ? true : false;
                computeFacetPartitioning = (options.facetPartitioning) ? true : false;
                faceNormalSign = (options.useRightHandedSystem === true) ? -1 : 1;
                ratio = options.ratio || 0;
                computeDepthSort = (options.depthSort) ? true : false;
                distanceTo = (options.distanceTo);
                if (computeDepthSort) {
                    if (distanceTo === undefined) {
                        distanceTo = BABYLON.Vector3.Zero();
                    }
                    var depthSortedFacets = options.depthSortedFacets;
                }
            }
            // facetPartitioning reinit if needed
            var xSubRatio = 0;
            var ySubRatio = 0;
            var zSubRatio = 0;
            var subSq = 0;
            if (computeFacetPartitioning && options && options.bbSize) {
                var ox = 0; // X partitioning index for facet position
                var oy = 0; // Y partinioning index for facet position
                var oz = 0; // Z partinioning index for facet position
                var b1x = 0; // X partitioning index for facet v1 vertex
                var b1y = 0; // Y partitioning index for facet v1 vertex
                var b1z = 0; // z partitioning index for facet v1 vertex
                var b2x = 0; // X partitioning index for facet v2 vertex
                var b2y = 0; // Y partitioning index for facet v2 vertex
                var b2z = 0; // Z partitioning index for facet v2 vertex
                var b3x = 0; // X partitioning index for facet v3 vertex
                var b3y = 0; // Y partitioning index for facet v3 vertex
                var b3z = 0; // Z partitioning index for facet v3 vertex
                var block_idx_o = 0; // facet barycenter block index
                var block_idx_v1 = 0; // v1 vertex block index
                var block_idx_v2 = 0; // v2 vertex block index
                var block_idx_v3 = 0; // v3 vertex block index  
                var bbSizeMax = (options.bbSize.x > options.bbSize.y) ? options.bbSize.x : options.bbSize.y;
                bbSizeMax = (bbSizeMax > options.bbSize.z) ? bbSizeMax : options.bbSize.z;
                xSubRatio = options.subDiv.X * ratio / options.bbSize.x;
                ySubRatio = options.subDiv.Y * ratio / options.bbSize.y;
                zSubRatio = options.subDiv.Z * ratio / options.bbSize.z;
                subSq = options.subDiv.max * options.subDiv.max;
                options.facetPartitioning.length = 0;
            }
            // reset the normals
            for (index = 0; index < positions.length; index++) {
                normals[index] = 0.0;
            }
            // Loop : 1 indice triplet = 1 facet
            var nbFaces = (indices.length / 3) | 0;
            for (index = 0; index < nbFaces; index++) {
                // get the indexes of the coordinates of each vertex of the facet
                v1x = indices[index * 3] * 3;
                v1y = v1x + 1;
                v1z = v1x + 2;
                v2x = indices[index * 3 + 1] * 3;
                v2y = v2x + 1;
                v2z = v2x + 2;
                v3x = indices[index * 3 + 2] * 3;
                v3y = v3x + 1;
                v3z = v3x + 2;
                p1p2x = positions[v1x] - positions[v2x]; // compute two vectors per facet : p1p2 and p3p2
                p1p2y = positions[v1y] - positions[v2y];
                p1p2z = positions[v1z] - positions[v2z];
                p3p2x = positions[v3x] - positions[v2x];
                p3p2y = positions[v3y] - positions[v2y];
                p3p2z = positions[v3z] - positions[v2z];
                // compute the face normal with the cross product
                faceNormalx = faceNormalSign * (p1p2y * p3p2z - p1p2z * p3p2y);
                faceNormaly = faceNormalSign * (p1p2z * p3p2x - p1p2x * p3p2z);
                faceNormalz = faceNormalSign * (p1p2x * p3p2y - p1p2y * p3p2x);
                // normalize this normal and store it in the array facetData
                length = Math.sqrt(faceNormalx * faceNormalx + faceNormaly * faceNormaly + faceNormalz * faceNormalz);
                length = (length === 0) ? 1.0 : length;
                faceNormalx /= length;
                faceNormaly /= length;
                faceNormalz /= length;
                if (computeFacetNormals && options) {
                    options.facetNormals[index].x = faceNormalx;
                    options.facetNormals[index].y = faceNormaly;
                    options.facetNormals[index].z = faceNormalz;
                }
                if (computeFacetPositions && options) {
                    // compute and the facet barycenter coordinates in the array facetPositions 
                    options.facetPositions[index].x = (positions[v1x] + positions[v2x] + positions[v3x]) / 3.0;
                    options.facetPositions[index].y = (positions[v1y] + positions[v2y] + positions[v3y]) / 3.0;
                    options.facetPositions[index].z = (positions[v1z] + positions[v2z] + positions[v3z]) / 3.0;
                }
                if (computeFacetPartitioning && options) {
                    // store the facet indexes in arrays in the main facetPartitioning array :
                    // compute each facet vertex (+ facet barycenter) index in the partiniong array
                    ox = Math.floor((options.facetPositions[index].x - options.bInfo.minimum.x * ratio) * xSubRatio);
                    oy = Math.floor((options.facetPositions[index].y - options.bInfo.minimum.y * ratio) * ySubRatio);
                    oz = Math.floor((options.facetPositions[index].z - options.bInfo.minimum.z * ratio) * zSubRatio);
                    b1x = Math.floor((positions[v1x] - options.bInfo.minimum.x * ratio) * xSubRatio);
                    b1y = Math.floor((positions[v1y] - options.bInfo.minimum.y * ratio) * ySubRatio);
                    b1z = Math.floor((positions[v1z] - options.bInfo.minimum.z * ratio) * zSubRatio);
                    b2x = Math.floor((positions[v2x] - options.bInfo.minimum.x * ratio) * xSubRatio);
                    b2y = Math.floor((positions[v2y] - options.bInfo.minimum.y * ratio) * ySubRatio);
                    b2z = Math.floor((positions[v2z] - options.bInfo.minimum.z * ratio) * zSubRatio);
                    b3x = Math.floor((positions[v3x] - options.bInfo.minimum.x * ratio) * xSubRatio);
                    b3y = Math.floor((positions[v3y] - options.bInfo.minimum.y * ratio) * ySubRatio);
                    b3z = Math.floor((positions[v3z] - options.bInfo.minimum.z * ratio) * zSubRatio);
                    block_idx_v1 = b1x + options.subDiv.max * b1y + subSq * b1z;
                    block_idx_v2 = b2x + options.subDiv.max * b2y + subSq * b2z;
                    block_idx_v3 = b3x + options.subDiv.max * b3y + subSq * b3z;
                    block_idx_o = ox + options.subDiv.max * oy + subSq * oz;
                    options.facetPartitioning[block_idx_o] = options.facetPartitioning[block_idx_o] ? options.facetPartitioning[block_idx_o] : new Array();
                    options.facetPartitioning[block_idx_v1] = options.facetPartitioning[block_idx_v1] ? options.facetPartitioning[block_idx_v1] : new Array();
                    options.facetPartitioning[block_idx_v2] = options.facetPartitioning[block_idx_v2] ? options.facetPartitioning[block_idx_v2] : new Array();
                    options.facetPartitioning[block_idx_v3] = options.facetPartitioning[block_idx_v3] ? options.facetPartitioning[block_idx_v3] : new Array();
                    // push each facet index in each block containing the vertex
                    options.facetPartitioning[block_idx_v1].push(index);
                    if (block_idx_v2 != block_idx_v1) {
                        options.facetPartitioning[block_idx_v2].push(index);
                    }
                    if (!(block_idx_v3 == block_idx_v2 || block_idx_v3 == block_idx_v1)) {
                        options.facetPartitioning[block_idx_v3].push(index);
                    }
                    if (!(block_idx_o == block_idx_v1 || block_idx_o == block_idx_v2 || block_idx_o == block_idx_v3)) {
                        options.facetPartitioning[block_idx_o].push(index);
                    }
                }
                if (computeDepthSort && options && options.facetPositions) {
                    var dsf = depthSortedFacets[index];
                    dsf.ind = index * 3;
                    dsf.sqDistance = BABYLON.Vector3.DistanceSquared(options.facetPositions[index], distanceTo);
                }
                // compute the normals anyway
                normals[v1x] += faceNormalx; // accumulate all the normals per face
                normals[v1y] += faceNormaly;
                normals[v1z] += faceNormalz;
                normals[v2x] += faceNormalx;
                normals[v2y] += faceNormaly;
                normals[v2z] += faceNormalz;
                normals[v3x] += faceNormalx;
                normals[v3y] += faceNormaly;
                normals[v3z] += faceNormalz;
            }
            // last normalization of each normal
            for (index = 0; index < normals.length / 3; index++) {
                faceNormalx = normals[index * 3];
                faceNormaly = normals[index * 3 + 1];
                faceNormalz = normals[index * 3 + 2];
                length = Math.sqrt(faceNormalx * faceNormalx + faceNormaly * faceNormaly + faceNormalz * faceNormalz);
                length = (length === 0) ? 1.0 : length;
                faceNormalx /= length;
                faceNormaly /= length;
                faceNormalz /= length;
                normals[index * 3] = faceNormalx;
                normals[index * 3 + 1] = faceNormaly;
                normals[index * 3 + 2] = faceNormalz;
            }
        };
        VertexData._ComputeSides = function (sideOrientation, positions, indices, normals, uvs, frontUVs, backUVs) {
            var li = indices.length;
            var ln = normals.length;
            var i;
            var n;
            sideOrientation = sideOrientation || BABYLON.Mesh.DEFAULTSIDE;
            switch (sideOrientation) {
                case BABYLON.Mesh.FRONTSIDE:
                    // nothing changed
                    break;
                case BABYLON.Mesh.BACKSIDE:
                    var tmp;
                    // indices
                    for (i = 0; i < li; i += 3) {
                        tmp = indices[i];
                        indices[i] = indices[i + 2];
                        indices[i + 2] = tmp;
                    }
                    // normals
                    for (n = 0; n < ln; n++) {
                        normals[n] = -normals[n];
                    }
                    break;
                case BABYLON.Mesh.DOUBLESIDE:
                    // positions
                    var lp = positions.length;
                    var l = lp / 3;
                    for (var p = 0; p < lp; p++) {
                        positions[lp + p] = positions[p];
                    }
                    // indices
                    for (i = 0; i < li; i += 3) {
                        indices[i + li] = indices[i + 2] + l;
                        indices[i + 1 + li] = indices[i + 1] + l;
                        indices[i + 2 + li] = indices[i] + l;
                    }
                    // normals
                    for (n = 0; n < ln; n++) {
                        normals[ln + n] = -normals[n];
                    }
                    // uvs
                    var lu = uvs.length;
                    var u = 0;
                    for (u = 0; u < lu; u++) {
                        uvs[u + lu] = uvs[u];
                    }
                    frontUVs = frontUVs ? frontUVs : new BABYLON.Vector4(0.0, 0.0, 1.0, 1.0);
                    backUVs = backUVs ? backUVs : new BABYLON.Vector4(0.0, 0.0, 1.0, 1.0);
                    u = 0;
                    for (i = 0; i < lu / 2; i++) {
                        uvs[u] = frontUVs.x + (frontUVs.z - frontUVs.x) * uvs[u];
                        uvs[u + 1] = frontUVs.y + (frontUVs.w - frontUVs.y) * uvs[u + 1];
                        uvs[u + lu] = backUVs.x + (backUVs.z - backUVs.x) * uvs[u + lu];
                        uvs[u + lu + 1] = backUVs.y + (backUVs.w - backUVs.y) * uvs[u + lu + 1];
                        u += 2;
                    }
                    break;
            }
        };
        /**
         * Applies VertexData created from the imported parameters to the geometry
         * @param parsedVertexData the parsed data from an imported file
         * @param geometry the geometry to apply the VertexData to
         */
        VertexData.ImportVertexData = function (parsedVertexData, geometry) {
            var vertexData = new VertexData();
            // positions
            var positions = parsedVertexData.positions;
            if (positions) {
                vertexData.set(positions, BABYLON.VertexBuffer.PositionKind);
            }
            // normals
            var normals = parsedVertexData.normals;
            if (normals) {
                vertexData.set(normals, BABYLON.VertexBuffer.NormalKind);
            }
            // tangents
            var tangents = parsedVertexData.tangents;
            if (tangents) {
                vertexData.set(tangents, BABYLON.VertexBuffer.TangentKind);
            }
            // uvs
            var uvs = parsedVertexData.uvs;
            if (uvs) {
                vertexData.set(uvs, BABYLON.VertexBuffer.UVKind);
            }
            // uv2s
            var uv2s = parsedVertexData.uv2s;
            if (uv2s) {
                vertexData.set(uv2s, BABYLON.VertexBuffer.UV2Kind);
            }
            // uv3s
            var uv3s = parsedVertexData.uv3s;
            if (uv3s) {
                vertexData.set(uv3s, BABYLON.VertexBuffer.UV3Kind);
            }
            // uv4s
            var uv4s = parsedVertexData.uv4s;
            if (uv4s) {
                vertexData.set(uv4s, BABYLON.VertexBuffer.UV4Kind);
            }
            // uv5s
            var uv5s = parsedVertexData.uv5s;
            if (uv5s) {
                vertexData.set(uv5s, BABYLON.VertexBuffer.UV5Kind);
            }
            // uv6s
            var uv6s = parsedVertexData.uv6s;
            if (uv6s) {
                vertexData.set(uv6s, BABYLON.VertexBuffer.UV6Kind);
            }
            // colors
            var colors = parsedVertexData.colors;
            if (colors) {
                vertexData.set(BABYLON.Color4.CheckColors4(colors, positions.length / 3), BABYLON.VertexBuffer.ColorKind);
            }
            // matricesIndices
            var matricesIndices = parsedVertexData.matricesIndices;
            if (matricesIndices) {
                vertexData.set(matricesIndices, BABYLON.VertexBuffer.MatricesIndicesKind);
            }
            // matricesWeights
            var matricesWeights = parsedVertexData.matricesWeights;
            if (matricesWeights) {
                vertexData.set(matricesWeights, BABYLON.VertexBuffer.MatricesWeightsKind);
            }
            // indices
            var indices = parsedVertexData.indices;
            if (indices) {
                vertexData.indices = indices;
            }
            geometry.setAllVerticesData(vertexData, parsedVertexData.updatable);
        };
        return VertexData;
    }());
    BABYLON.VertexData = VertexData;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.mesh.vertexData.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Class used to store geometry data (vertex buffers + index buffer)
     */
    var Geometry = /** @class */ (function () {
        /**
         * Creates a new geometry
         * @param id defines the unique ID
         * @param scene defines the hosting scene
         * @param vertexData defines the {BABYLON.VertexData} used to get geometry data
         * @param updatable defines if geometry must be updatable (false by default)
         * @param mesh defines the mesh that will be associated with the geometry
         */
        function Geometry(id, scene, vertexData, updatable, mesh) {
            if (updatable === void 0) { updatable = false; }
            if (mesh === void 0) { mesh = null; }
            /**
             * Gets the delay loading state of the geometry (none by default which means not delayed)
             */
            this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NONE;
            this._totalVertices = 0;
            this._isDisposed = false;
            this._indexBufferIsUpdatable = false;
            this.id = id;
            this._engine = scene.getEngine();
            this._meshes = [];
            this._scene = scene;
            //Init vertex buffer cache
            this._vertexBuffers = {};
            this._indices = [];
            this._updatable = updatable;
            // vertexData
            if (vertexData) {
                this.setAllVerticesData(vertexData, updatable);
            }
            else {
                this._totalVertices = 0;
                this._indices = [];
            }
            if (this._engine.getCaps().vertexArrayObject) {
                this._vertexArrayObjects = {};
            }
            // applyToMesh
            if (mesh) {
                if (mesh.getClassName() === "LinesMesh") {
                    this.boundingBias = new BABYLON.Vector2(0, mesh.intersectionThreshold);
                    this._updateExtend();
                }
                this.applyToMesh(mesh);
                mesh.computeWorldMatrix(true);
            }
        }
        Object.defineProperty(Geometry.prototype, "boundingBias", {
            /**
             *  Gets or sets the Bias Vector to apply on the bounding elements (box/sphere), the max extend is computed as v += v * bias.x + bias.y, the min is computed as v -= v * bias.x + bias.y
             */
            get: function () {
                return this._boundingBias;
            },
            /**
             *  Gets or sets the Bias Vector to apply on the bounding elements (box/sphere), the max extend is computed as v += v * bias.x + bias.y, the min is computed as v -= v * bias.x + bias.y
             */
            set: function (value) {
                if (this._boundingBias && this._boundingBias.equals(value)) {
                    return;
                }
                this._boundingBias = value.clone();
                this._updateBoundingInfo(true, null);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Static function used to attach a new empty geometry to a mesh
         * @param mesh defines the mesh to attach the geometry to
         * @returns the new {BABYLON.Geometry}
         */
        Geometry.CreateGeometryForMesh = function (mesh) {
            var geometry = new Geometry(Geometry.RandomId(), mesh.getScene());
            geometry.applyToMesh(mesh);
            return geometry;
        };
        Object.defineProperty(Geometry.prototype, "extend", {
            /**
             * Gets the current extend of the geometry
             */
            get: function () {
                return this._extend;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the hosting scene
         * @returns the hosting {BABYLON.Scene}
         */
        Geometry.prototype.getScene = function () {
            return this._scene;
        };
        /**
         * Gets the hosting engine
         * @returns the hosting {BABYLON.Engine}
         */
        Geometry.prototype.getEngine = function () {
            return this._engine;
        };
        /**
         * Defines if the geometry is ready to use
         * @returns true if the geometry is ready to be used
         */
        Geometry.prototype.isReady = function () {
            return this.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_LOADED || this.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_NONE;
        };
        Object.defineProperty(Geometry.prototype, "doNotSerialize", {
            /**
             * Gets a value indicating that the geometry should not be serialized
             */
            get: function () {
                for (var index = 0; index < this._meshes.length; index++) {
                    if (!this._meshes[index].doNotSerialize) {
                        return false;
                    }
                }
                return true;
            },
            enumerable: true,
            configurable: true
        });
        /** @hidden */
        Geometry.prototype._rebuild = function () {
            if (this._vertexArrayObjects) {
                this._vertexArrayObjects = {};
            }
            // Index buffer
            if (this._meshes.length !== 0 && this._indices) {
                this._indexBuffer = this._engine.createIndexBuffer(this._indices);
            }
            // Vertex buffers
            for (var key in this._vertexBuffers) {
                var vertexBuffer = this._vertexBuffers[key];
                vertexBuffer._rebuild();
            }
        };
        /**
         * Affects all geometry data in one call
         * @param vertexData defines the geometry data
         * @param updatable defines if the geometry must be flagged as updatable (false as default)
         */
        Geometry.prototype.setAllVerticesData = function (vertexData, updatable) {
            vertexData.applyToGeometry(this, updatable);
            this.notifyUpdate();
        };
        /**
         * Set specific vertex data
         * @param kind defines the data kind (Position, normal, etc...)
         * @param data defines the vertex data to use
         * @param updatable defines if the vertex must be flagged as updatable (false as default)
         * @param stride defines the stride to use (0 by default). This value is deduced from the kind value if not specified
         */
        Geometry.prototype.setVerticesData = function (kind, data, updatable, stride) {
            if (updatable === void 0) { updatable = false; }
            var buffer = new BABYLON.VertexBuffer(this._engine, data, kind, updatable, this._meshes.length === 0, stride);
            this.setVerticesBuffer(buffer);
        };
        /**
         * Removes a specific vertex data
         * @param kind defines the data kind (Position, normal, etc...)
         */
        Geometry.prototype.removeVerticesData = function (kind) {
            if (this._vertexBuffers[kind]) {
                this._vertexBuffers[kind].dispose();
                delete this._vertexBuffers[kind];
            }
        };
        /**
         * Affect a vertex buffer to the geometry. the vertexBuffer.getKind() function is used to determine where to store the data
         * @param buffer defines the vertex buffer to use
         * @param totalVertices defines the total number of vertices for position kind (could be null)
         */
        Geometry.prototype.setVerticesBuffer = function (buffer, totalVertices) {
            if (totalVertices === void 0) { totalVertices = null; }
            var kind = buffer.getKind();
            if (this._vertexBuffers[kind]) {
                this._vertexBuffers[kind].dispose();
            }
            this._vertexBuffers[kind] = buffer;
            if (kind === BABYLON.VertexBuffer.PositionKind) {
                var data = buffer.getData();
                if (totalVertices != null) {
                    this._totalVertices = totalVertices;
                }
                else {
                    if (data != null) {
                        this._totalVertices = data.length / (buffer.byteStride / 4);
                    }
                }
                this._updateExtend(data);
                this._resetPointsArrayCache();
                var meshes = this._meshes;
                var numOfMeshes = meshes.length;
                for (var index = 0; index < numOfMeshes; index++) {
                    var mesh = meshes[index];
                    mesh._boundingInfo = new BABYLON.BoundingInfo(this._extend.minimum, this._extend.maximum);
                    mesh._createGlobalSubMesh(false);
                    mesh.computeWorldMatrix(true);
                }
            }
            this.notifyUpdate(kind);
            if (this._vertexArrayObjects) {
                this._disposeVertexArrayObjects();
                this._vertexArrayObjects = {}; // Will trigger a rebuild of the VAO if supported
            }
        };
        /**
         * Update a specific vertex buffer
         * This function will directly update the underlying WebGLBuffer according to the passed numeric array or Float32Array
         * It will do nothing if the buffer is not updatable
         * @param kind defines the data kind (Position, normal, etc...)
         * @param data defines the data to use
         * @param offset defines the offset in the target buffer where to store the data
         * @param useBytes set to true if the offset is in bytes
         */
        Geometry.prototype.updateVerticesDataDirectly = function (kind, data, offset, useBytes) {
            if (useBytes === void 0) { useBytes = false; }
            var vertexBuffer = this.getVertexBuffer(kind);
            if (!vertexBuffer) {
                return;
            }
            vertexBuffer.updateDirectly(data, offset, useBytes);
            this.notifyUpdate(kind);
        };
        /**
         * Update a specific vertex buffer
         * This function will create a new buffer if the current one is not updatable
         * @param kind defines the data kind (Position, normal, etc...)
         * @param data defines the data to use
         * @param updateExtends defines if the geometry extends must be recomputed (false by default)
         */
        Geometry.prototype.updateVerticesData = function (kind, data, updateExtends) {
            if (updateExtends === void 0) { updateExtends = false; }
            var vertexBuffer = this.getVertexBuffer(kind);
            if (!vertexBuffer) {
                return;
            }
            vertexBuffer.update(data);
            if (kind === BABYLON.VertexBuffer.PositionKind) {
                this._updateBoundingInfo(updateExtends, data);
            }
            this.notifyUpdate(kind);
        };
        Geometry.prototype._updateBoundingInfo = function (updateExtends, data) {
            if (updateExtends) {
                this._updateExtend(data);
            }
            var meshes = this._meshes;
            var numOfMeshes = meshes.length;
            this._resetPointsArrayCache();
            for (var index = 0; index < numOfMeshes; index++) {
                var mesh = meshes[index];
                if (updateExtends) {
                    mesh._boundingInfo = new BABYLON.BoundingInfo(this._extend.minimum, this._extend.maximum);
                    for (var subIndex = 0; subIndex < mesh.subMeshes.length; subIndex++) {
                        var subMesh = mesh.subMeshes[subIndex];
                        subMesh.refreshBoundingInfo();
                    }
                }
            }
        };
        /** @hidden */
        Geometry.prototype._bind = function (effect, indexToBind) {
            if (!effect) {
                return;
            }
            if (indexToBind === undefined) {
                indexToBind = this._indexBuffer;
            }
            var vbs = this.getVertexBuffers();
            if (!vbs) {
                return;
            }
            if (indexToBind != this._indexBuffer || !this._vertexArrayObjects) {
                this._engine.bindBuffers(vbs, indexToBind, effect);
                return;
            }
            // Using VAO
            if (!this._vertexArrayObjects[effect.key]) {
                this._vertexArrayObjects[effect.key] = this._engine.recordVertexArrayObject(vbs, indexToBind, effect);
            }
            this._engine.bindVertexArrayObject(this._vertexArrayObjects[effect.key], indexToBind);
        };
        /**
         * Gets total number of vertices
         * @returns the total number of vertices
         */
        Geometry.prototype.getTotalVertices = function () {
            if (!this.isReady()) {
                return 0;
            }
            return this._totalVertices;
        };
        /**
         * Gets a specific vertex data attached to this geometry. Float data is constructed if the vertex buffer data cannot be returned directly.
         * @param kind defines the data kind (Position, normal, etc...)
         * @param copyWhenShared defines if the returned array must be cloned upon returning it if the current geometry is shared between multiple meshes
         * @param forceCopy defines a boolean indicating that the returned array must be cloned upon returning it
         * @returns a float array containing vertex data
         */
        Geometry.prototype.getVerticesData = function (kind, copyWhenShared, forceCopy) {
            var vertexBuffer = this.getVertexBuffer(kind);
            if (!vertexBuffer) {
                return null;
            }
            var data = vertexBuffer.getData();
            if (!data) {
                return null;
            }
            var tightlyPackedByteStride = vertexBuffer.getSize() * BABYLON.VertexBuffer.GetTypeByteLength(vertexBuffer.type);
            var count = this._totalVertices * vertexBuffer.getSize();
            if (vertexBuffer.type !== BABYLON.VertexBuffer.FLOAT || vertexBuffer.byteStride !== tightlyPackedByteStride) {
                var copy_1 = new Array(count);
                vertexBuffer.forEach(count, function (value, index) {
                    copy_1[index] = value;
                });
                return copy_1;
            }
            if (!((data instanceof Array) || (data instanceof Float32Array)) || vertexBuffer.byteOffset !== 0 || data.length !== count) {
                if (data instanceof Array) {
                    var offset = vertexBuffer.byteOffset / 4;
                    return BABYLON.Tools.Slice(data, offset, offset + count);
                }
                else if (data instanceof ArrayBuffer) {
                    return new Float32Array(data, vertexBuffer.byteOffset, count);
                }
                else {
                    return new Float32Array(data.buffer, data.byteOffset + vertexBuffer.byteOffset, count);
                }
            }
            if (forceCopy || (copyWhenShared && this._meshes.length !== 1)) {
                return BABYLON.Tools.Slice(data);
            }
            return data;
        };
        /**
         * Returns a boolean defining if the vertex data for the requested `kind` is updatable
         * @param kind defines the data kind (Position, normal, etc...)
         * @returns true if the vertex buffer with the specified kind is updatable
         */
        Geometry.prototype.isVertexBufferUpdatable = function (kind) {
            var vb = this._vertexBuffers[kind];
            if (!vb) {
                return false;
            }
            return vb.isUpdatable();
        };
        /**
         * Gets a specific vertex buffer
         * @param kind defines the data kind (Position, normal, etc...)
         * @returns a {BABYLON.VertexBuffer}
         */
        Geometry.prototype.getVertexBuffer = function (kind) {
            if (!this.isReady()) {
                return null;
            }
            return this._vertexBuffers[kind];
        };
        /**
         * Returns all vertex buffers
         * @return an object holding all vertex buffers indexed by kind
         */
        Geometry.prototype.getVertexBuffers = function () {
            if (!this.isReady()) {
                return null;
            }
            return this._vertexBuffers;
        };
        /**
         * Gets a boolean indicating if specific vertex buffer is present
         * @param kind defines the data kind (Position, normal, etc...)
         * @returns true if data is present
         */
        Geometry.prototype.isVerticesDataPresent = function (kind) {
            if (!this._vertexBuffers) {
                if (this._delayInfo) {
                    return this._delayInfo.indexOf(kind) !== -1;
                }
                return false;
            }
            return this._vertexBuffers[kind] !== undefined;
        };
        /**
         * Gets a list of all attached data kinds (Position, normal, etc...)
         * @returns a list of string containing all kinds
         */
        Geometry.prototype.getVerticesDataKinds = function () {
            var result = [];
            var kind;
            if (!this._vertexBuffers && this._delayInfo) {
                for (kind in this._delayInfo) {
                    result.push(kind);
                }
            }
            else {
                for (kind in this._vertexBuffers) {
                    result.push(kind);
                }
            }
            return result;
        };
        /**
         * Update index buffer
         * @param indices defines the indices to store in the index buffer
         * @param offset defines the offset in the target buffer where to store the data
         */
        Geometry.prototype.updateIndices = function (indices, offset) {
            if (!this._indexBuffer) {
                return;
            }
            if (!this._indexBufferIsUpdatable) {
                this.setIndices(indices, null, true);
            }
            else {
                this._engine.updateDynamicIndexBuffer(this._indexBuffer, indices, offset);
            }
        };
        /**
         * Creates a new index buffer
         * @param indices defines the indices to store in the index buffer
         * @param totalVertices defines the total number of vertices (could be null)
         * @param updatable defines if the index buffer must be flagged as updatable (false by default)
         */
        Geometry.prototype.setIndices = function (indices, totalVertices, updatable) {
            if (totalVertices === void 0) { totalVertices = null; }
            if (updatable === void 0) { updatable = false; }
            if (this._indexBuffer) {
                this._engine._releaseBuffer(this._indexBuffer);
            }
            this._disposeVertexArrayObjects();
            this._indices = indices;
            this._indexBufferIsUpdatable = updatable;
            if (this._meshes.length !== 0 && this._indices) {
                this._indexBuffer = this._engine.createIndexBuffer(this._indices, updatable);
            }
            if (totalVertices != undefined) { // including null and undefined
                this._totalVertices = totalVertices;
            }
            var meshes = this._meshes;
            var numOfMeshes = meshes.length;
            for (var index = 0; index < numOfMeshes; index++) {
                meshes[index]._createGlobalSubMesh(true);
            }
            this.notifyUpdate();
        };
        /**
         * Return the total number of indices
         * @returns the total number of indices
         */
        Geometry.prototype.getTotalIndices = function () {
            if (!this.isReady()) {
                return 0;
            }
            return this._indices.length;
        };
        /**
         * Gets the index buffer array
         * @param copyWhenShared defines if the returned array must be cloned upon returning it if the current geometry is shared between multiple meshes
         * @returns the index buffer array
         */
        Geometry.prototype.getIndices = function (copyWhenShared) {
            if (!this.isReady()) {
                return null;
            }
            var orig = this._indices;
            if (!copyWhenShared || this._meshes.length === 1) {
                return orig;
            }
            else {
                var len = orig.length;
                var copy = [];
                for (var i = 0; i < len; i++) {
                    copy.push(orig[i]);
                }
                return copy;
            }
        };
        /**
         * Gets the index buffer
         * @return the index buffer
         */
        Geometry.prototype.getIndexBuffer = function () {
            if (!this.isReady()) {
                return null;
            }
            return this._indexBuffer;
        };
        /** @hidden */
        Geometry.prototype._releaseVertexArrayObject = function (effect) {
            if (effect === void 0) { effect = null; }
            if (!effect || !this._vertexArrayObjects) {
                return;
            }
            if (this._vertexArrayObjects[effect.key]) {
                this._engine.releaseVertexArrayObject(this._vertexArrayObjects[effect.key]);
                delete this._vertexArrayObjects[effect.key];
            }
        };
        /**
         * Release the associated resources for a specific mesh
         * @param mesh defines the source mesh
         * @param shouldDispose defines if the geometry must be disposed if there is no more mesh pointing to it
         */
        Geometry.prototype.releaseForMesh = function (mesh, shouldDispose) {
            var meshes = this._meshes;
            var index = meshes.indexOf(mesh);
            if (index === -1) {
                return;
            }
            meshes.splice(index, 1);
            mesh._geometry = null;
            if (meshes.length === 0 && shouldDispose) {
                this.dispose();
            }
        };
        /**
         * Apply current geometry to a given mesh
         * @param mesh defines the mesh to apply geometry to
         */
        Geometry.prototype.applyToMesh = function (mesh) {
            if (mesh._geometry === this) {
                return;
            }
            var previousGeometry = mesh._geometry;
            if (previousGeometry) {
                previousGeometry.releaseForMesh(mesh);
            }
            var meshes = this._meshes;
            // must be done before setting vertexBuffers because of mesh._createGlobalSubMesh()
            mesh._geometry = this;
            this._scene.pushGeometry(this);
            meshes.push(mesh);
            if (this.isReady()) {
                this._applyToMesh(mesh);
            }
            else {
                mesh._boundingInfo = this._boundingInfo;
            }
        };
        Geometry.prototype._updateExtend = function (data) {
            if (data === void 0) { data = null; }
            if (!data) {
                data = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            }
            this._extend = BABYLON.Tools.ExtractMinAndMax(data, 0, this._totalVertices, this.boundingBias, 3);
        };
        Geometry.prototype._applyToMesh = function (mesh) {
            var numOfMeshes = this._meshes.length;
            // vertexBuffers
            for (var kind in this._vertexBuffers) {
                if (numOfMeshes === 1) {
                    this._vertexBuffers[kind].create();
                }
                var buffer = this._vertexBuffers[kind].getBuffer();
                if (buffer)
                    buffer.references = numOfMeshes;
                if (kind === BABYLON.VertexBuffer.PositionKind) {
                    if (!this._extend) {
                        this._updateExtend();
                    }
                    mesh._boundingInfo = new BABYLON.BoundingInfo(this._extend.minimum, this._extend.maximum);
                    mesh._createGlobalSubMesh(false);
                    //bounding info was just created again, world matrix should be applied again.
                    mesh._updateBoundingInfo();
                }
            }
            // indexBuffer
            if (numOfMeshes === 1 && this._indices && this._indices.length > 0) {
                this._indexBuffer = this._engine.createIndexBuffer(this._indices);
            }
            if (this._indexBuffer) {
                this._indexBuffer.references = numOfMeshes;
            }
        };
        Geometry.prototype.notifyUpdate = function (kind) {
            if (this.onGeometryUpdated) {
                this.onGeometryUpdated(this, kind);
            }
            for (var _i = 0, _a = this._meshes; _i < _a.length; _i++) {
                var mesh = _a[_i];
                mesh._markSubMeshesAsAttributesDirty();
            }
        };
        /**
         * Load the geometry if it was flagged as delay loaded
         * @param scene defines the hosting scene
         * @param onLoaded defines a callback called when the geometry is loaded
         */
        Geometry.prototype.load = function (scene, onLoaded) {
            if (this.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_LOADING) {
                return;
            }
            if (this.isReady()) {
                if (onLoaded) {
                    onLoaded();
                }
                return;
            }
            this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_LOADING;
            this._queueLoad(scene, onLoaded);
        };
        Geometry.prototype._queueLoad = function (scene, onLoaded) {
            var _this = this;
            if (!this.delayLoadingFile) {
                return;
            }
            scene._addPendingData(this);
            scene._loadFile(this.delayLoadingFile, function (data) {
                if (!_this._delayLoadingFunction) {
                    return;
                }
                _this._delayLoadingFunction(JSON.parse(data), _this);
                _this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_LOADED;
                _this._delayInfo = [];
                scene._removePendingData(_this);
                var meshes = _this._meshes;
                var numOfMeshes = meshes.length;
                for (var index = 0; index < numOfMeshes; index++) {
                    _this._applyToMesh(meshes[index]);
                }
                if (onLoaded) {
                    onLoaded();
                }
            }, undefined, true);
        };
        /**
         * Invert the geometry to move from a right handed system to a left handed one.
         */
        Geometry.prototype.toLeftHanded = function () {
            // Flip faces
            var tIndices = this.getIndices(false);
            if (tIndices != null && tIndices.length > 0) {
                for (var i = 0; i < tIndices.length; i += 3) {
                    var tTemp = tIndices[i + 0];
                    tIndices[i + 0] = tIndices[i + 2];
                    tIndices[i + 2] = tTemp;
                }
                this.setIndices(tIndices);
            }
            // Negate position.z
            var tPositions = this.getVerticesData(BABYLON.VertexBuffer.PositionKind, false);
            if (tPositions != null && tPositions.length > 0) {
                for (var i = 0; i < tPositions.length; i += 3) {
                    tPositions[i + 2] = -tPositions[i + 2];
                }
                this.setVerticesData(BABYLON.VertexBuffer.PositionKind, tPositions, false);
            }
            // Negate normal.z
            var tNormals = this.getVerticesData(BABYLON.VertexBuffer.NormalKind, false);
            if (tNormals != null && tNormals.length > 0) {
                for (var i = 0; i < tNormals.length; i += 3) {
                    tNormals[i + 2] = -tNormals[i + 2];
                }
                this.setVerticesData(BABYLON.VertexBuffer.NormalKind, tNormals, false);
            }
        };
        // Cache
        /** @hidden */
        Geometry.prototype._resetPointsArrayCache = function () {
            this._positions = null;
        };
        /** @hidden */
        Geometry.prototype._generatePointsArray = function () {
            if (this._positions)
                return true;
            var data = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            if (!data || data.length === 0) {
                return false;
            }
            this._positions = [];
            for (var index = 0; index < data.length; index += 3) {
                this._positions.push(BABYLON.Vector3.FromArray(data, index));
            }
            return true;
        };
        /**
         * Gets a value indicating if the geometry is disposed
         * @returns true if the geometry was disposed
         */
        Geometry.prototype.isDisposed = function () {
            return this._isDisposed;
        };
        Geometry.prototype._disposeVertexArrayObjects = function () {
            if (this._vertexArrayObjects) {
                for (var kind in this._vertexArrayObjects) {
                    this._engine.releaseVertexArrayObject(this._vertexArrayObjects[kind]);
                }
                this._vertexArrayObjects = {};
            }
        };
        /**
         * Free all associated resources
         */
        Geometry.prototype.dispose = function () {
            var meshes = this._meshes;
            var numOfMeshes = meshes.length;
            var index;
            for (index = 0; index < numOfMeshes; index++) {
                this.releaseForMesh(meshes[index]);
            }
            this._meshes = [];
            this._disposeVertexArrayObjects();
            for (var kind in this._vertexBuffers) {
                this._vertexBuffers[kind].dispose();
            }
            this._vertexBuffers = {};
            this._totalVertices = 0;
            if (this._indexBuffer) {
                this._engine._releaseBuffer(this._indexBuffer);
            }
            this._indexBuffer = null;
            this._indices = [];
            this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NONE;
            this.delayLoadingFile = null;
            this._delayLoadingFunction = null;
            this._delayInfo = [];
            this._boundingInfo = null;
            this._scene.removeGeometry(this);
            this._isDisposed = true;
        };
        /**
         * Clone the current geometry into a new geometry
         * @param id defines the unique ID of the new geometry
         * @returns a new geometry object
         */
        Geometry.prototype.copy = function (id) {
            var vertexData = new BABYLON.VertexData();
            vertexData.indices = [];
            var indices = this.getIndices();
            if (indices) {
                for (var index = 0; index < indices.length; index++) {
                    vertexData.indices.push(indices[index]);
                }
            }
            var updatable = false;
            var stopChecking = false;
            var kind;
            for (kind in this._vertexBuffers) {
                // using slice() to make a copy of the array and not just reference it
                var data = this.getVerticesData(kind);
                if (data instanceof Float32Array) {
                    vertexData.set(new Float32Array(data), kind);
                }
                else {
                    vertexData.set(data.slice(0), kind);
                }
                if (!stopChecking) {
                    var vb = this.getVertexBuffer(kind);
                    if (vb) {
                        updatable = vb.isUpdatable();
                        stopChecking = !updatable;
                    }
                }
            }
            var geometry = new Geometry(id, this._scene, vertexData, updatable);
            geometry.delayLoadState = this.delayLoadState;
            geometry.delayLoadingFile = this.delayLoadingFile;
            geometry._delayLoadingFunction = this._delayLoadingFunction;
            for (kind in this._delayInfo) {
                geometry._delayInfo = geometry._delayInfo || [];
                geometry._delayInfo.push(kind);
            }
            // Bounding info
            geometry._boundingInfo = new BABYLON.BoundingInfo(this._extend.minimum, this._extend.maximum);
            return geometry;
        };
        /**
         * Serialize the current geometry info (and not the vertices data) into a JSON object
         * @return a JSON representation of the current geometry data (without the vertices data)
         */
        Geometry.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.id = this.id;
            serializationObject.updatable = this._updatable;
            if (BABYLON.Tags && BABYLON.Tags.HasTags(this)) {
                serializationObject.tags = BABYLON.Tags.GetTags(this);
            }
            return serializationObject;
        };
        Geometry.prototype.toNumberArray = function (origin) {
            if (Array.isArray(origin)) {
                return origin;
            }
            else {
                return Array.prototype.slice.call(origin);
            }
        };
        /**
         * Serialize all vertices data into a JSON oject
         * @returns a JSON representation of the current geometry data
         */
        Geometry.prototype.serializeVerticeData = function () {
            var serializationObject = this.serialize();
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.PositionKind)) {
                serializationObject.positions = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.PositionKind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.PositionKind)) {
                    serializationObject.positions._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                serializationObject.normals = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.NormalKind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.NormalKind)) {
                    serializationObject.normals._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.TangentKind)) {
                serializationObject.tangets = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.TangentKind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.TangentKind)) {
                    serializationObject.tangets._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                serializationObject.uvs = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.UVKind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.UVKind)) {
                    serializationObject.uvs._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind)) {
                serializationObject.uv2s = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.UV2Kind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.UV2Kind)) {
                    serializationObject.uv2s._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.UV3Kind)) {
                serializationObject.uv3s = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.UV3Kind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.UV3Kind)) {
                    serializationObject.uv3s._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.UV4Kind)) {
                serializationObject.uv4s = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.UV4Kind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.UV4Kind)) {
                    serializationObject.uv4s._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.UV5Kind)) {
                serializationObject.uv5s = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.UV5Kind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.UV5Kind)) {
                    serializationObject.uv5s._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.UV6Kind)) {
                serializationObject.uv6s = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.UV6Kind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.UV6Kind)) {
                    serializationObject.uv6s._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.ColorKind)) {
                serializationObject.colors = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.ColorKind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.ColorKind)) {
                    serializationObject.colors._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.MatricesIndicesKind)) {
                serializationObject.matricesIndices = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind));
                serializationObject.matricesIndices._isExpanded = true;
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.MatricesIndicesKind)) {
                    serializationObject.matricesIndices._updatable = true;
                }
            }
            if (this.isVerticesDataPresent(BABYLON.VertexBuffer.MatricesWeightsKind)) {
                serializationObject.matricesWeights = this.toNumberArray(this.getVerticesData(BABYLON.VertexBuffer.MatricesWeightsKind));
                if (this.isVertexBufferUpdatable(BABYLON.VertexBuffer.MatricesWeightsKind)) {
                    serializationObject.matricesWeights._updatable = true;
                }
            }
            serializationObject.indices = this.toNumberArray(this.getIndices());
            return serializationObject;
        };
        // Statics
        /**
         * Extracts a clone of a mesh geometry
         * @param mesh defines the source mesh
         * @param id defines the unique ID of the new geometry object
         * @returns the new geometry object
         */
        Geometry.ExtractFromMesh = function (mesh, id) {
            var geometry = mesh._geometry;
            if (!geometry) {
                return null;
            }
            return geometry.copy(id);
        };
        /**
         * You should now use Tools.RandomId(), this method is still here for legacy reasons.
         * Implementation from http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/2117523#answer-2117523
         * Be aware Math.random() could cause collisions, but:
         * "All but 6 of the 128 bits of the ID are randomly generated, which means that for any two ids, there's a 1 in 2^^122 (or 5.3x10^^36) chance they'll collide"
         * @returns a string containing a new GUID
         */
        Geometry.RandomId = function () {
            return BABYLON.Tools.RandomId();
        };
        /** @hidden */
        Geometry._ImportGeometry = function (parsedGeometry, mesh) {
            var scene = mesh.getScene();
            // Geometry
            var geometryId = parsedGeometry.geometryId;
            if (geometryId) {
                var geometry = scene.getGeometryByID(geometryId);
                if (geometry) {
                    geometry.applyToMesh(mesh);
                }
            }
            else if (parsedGeometry instanceof ArrayBuffer) {
                var binaryInfo = mesh._binaryInfo;
                if (binaryInfo.positionsAttrDesc && binaryInfo.positionsAttrDesc.count > 0) {
                    var positionsData = new Float32Array(parsedGeometry, binaryInfo.positionsAttrDesc.offset, binaryInfo.positionsAttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.PositionKind, positionsData, false);
                }
                if (binaryInfo.normalsAttrDesc && binaryInfo.normalsAttrDesc.count > 0) {
                    var normalsData = new Float32Array(parsedGeometry, binaryInfo.normalsAttrDesc.offset, binaryInfo.normalsAttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.NormalKind, normalsData, false);
                }
                if (binaryInfo.tangetsAttrDesc && binaryInfo.tangetsAttrDesc.count > 0) {
                    var tangentsData = new Float32Array(parsedGeometry, binaryInfo.tangetsAttrDesc.offset, binaryInfo.tangetsAttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.TangentKind, tangentsData, false);
                }
                if (binaryInfo.uvsAttrDesc && binaryInfo.uvsAttrDesc.count > 0) {
                    var uvsData = new Float32Array(parsedGeometry, binaryInfo.uvsAttrDesc.offset, binaryInfo.uvsAttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.UVKind, uvsData, false);
                }
                if (binaryInfo.uvs2AttrDesc && binaryInfo.uvs2AttrDesc.count > 0) {
                    var uvs2Data = new Float32Array(parsedGeometry, binaryInfo.uvs2AttrDesc.offset, binaryInfo.uvs2AttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.UV2Kind, uvs2Data, false);
                }
                if (binaryInfo.uvs3AttrDesc && binaryInfo.uvs3AttrDesc.count > 0) {
                    var uvs3Data = new Float32Array(parsedGeometry, binaryInfo.uvs3AttrDesc.offset, binaryInfo.uvs3AttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.UV3Kind, uvs3Data, false);
                }
                if (binaryInfo.uvs4AttrDesc && binaryInfo.uvs4AttrDesc.count > 0) {
                    var uvs4Data = new Float32Array(parsedGeometry, binaryInfo.uvs4AttrDesc.offset, binaryInfo.uvs4AttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.UV4Kind, uvs4Data, false);
                }
                if (binaryInfo.uvs5AttrDesc && binaryInfo.uvs5AttrDesc.count > 0) {
                    var uvs5Data = new Float32Array(parsedGeometry, binaryInfo.uvs5AttrDesc.offset, binaryInfo.uvs5AttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.UV5Kind, uvs5Data, false);
                }
                if (binaryInfo.uvs6AttrDesc && binaryInfo.uvs6AttrDesc.count > 0) {
                    var uvs6Data = new Float32Array(parsedGeometry, binaryInfo.uvs6AttrDesc.offset, binaryInfo.uvs6AttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.UV6Kind, uvs6Data, false);
                }
                if (binaryInfo.colorsAttrDesc && binaryInfo.colorsAttrDesc.count > 0) {
                    var colorsData = new Float32Array(parsedGeometry, binaryInfo.colorsAttrDesc.offset, binaryInfo.colorsAttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.ColorKind, colorsData, false, binaryInfo.colorsAttrDesc.stride);
                }
                if (binaryInfo.matricesIndicesAttrDesc && binaryInfo.matricesIndicesAttrDesc.count > 0) {
                    var matricesIndicesData = new Int32Array(parsedGeometry, binaryInfo.matricesIndicesAttrDesc.offset, binaryInfo.matricesIndicesAttrDesc.count);
                    var floatIndices = [];
                    for (var i = 0; i < matricesIndicesData.length; i++) {
                        var index = matricesIndicesData[i];
                        floatIndices.push(index & 0x000000FF);
                        floatIndices.push((index & 0x0000FF00) >> 8);
                        floatIndices.push((index & 0x00FF0000) >> 16);
                        floatIndices.push(index >> 24);
                    }
                    mesh.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind, floatIndices, false);
                }
                if (binaryInfo.matricesWeightsAttrDesc && binaryInfo.matricesWeightsAttrDesc.count > 0) {
                    var matricesWeightsData = new Float32Array(parsedGeometry, binaryInfo.matricesWeightsAttrDesc.offset, binaryInfo.matricesWeightsAttrDesc.count);
                    mesh.setVerticesData(BABYLON.VertexBuffer.MatricesWeightsKind, matricesWeightsData, false);
                }
                if (binaryInfo.indicesAttrDesc && binaryInfo.indicesAttrDesc.count > 0) {
                    var indicesData = new Int32Array(parsedGeometry, binaryInfo.indicesAttrDesc.offset, binaryInfo.indicesAttrDesc.count);
                    mesh.setIndices(indicesData, null);
                }
                if (binaryInfo.subMeshesAttrDesc && binaryInfo.subMeshesAttrDesc.count > 0) {
                    var subMeshesData = new Int32Array(parsedGeometry, binaryInfo.subMeshesAttrDesc.offset, binaryInfo.subMeshesAttrDesc.count * 5);
                    mesh.subMeshes = [];
                    for (var i = 0; i < binaryInfo.subMeshesAttrDesc.count; i++) {
                        var materialIndex = subMeshesData[(i * 5) + 0];
                        var verticesStart = subMeshesData[(i * 5) + 1];
                        var verticesCount = subMeshesData[(i * 5) + 2];
                        var indexStart = subMeshesData[(i * 5) + 3];
                        var indexCount = subMeshesData[(i * 5) + 4];
                        BABYLON.SubMesh.AddToMesh(materialIndex, verticesStart, verticesCount, indexStart, indexCount, mesh);
                    }
                }
            }
            else if (parsedGeometry.positions && parsedGeometry.normals && parsedGeometry.indices) {
                mesh.setVerticesData(BABYLON.VertexBuffer.PositionKind, parsedGeometry.positions, parsedGeometry.positions._updatable);
                mesh.setVerticesData(BABYLON.VertexBuffer.NormalKind, parsedGeometry.normals, parsedGeometry.normals._updatable);
                if (parsedGeometry.tangents) {
                    mesh.setVerticesData(BABYLON.VertexBuffer.TangentKind, parsedGeometry.tangents, parsedGeometry.tangents._updatable);
                }
                if (parsedGeometry.uvs) {
                    mesh.setVerticesData(BABYLON.VertexBuffer.UVKind, parsedGeometry.uvs, parsedGeometry.uvs._updatable);
                }
                if (parsedGeometry.uvs2) {
                    mesh.setVerticesData(BABYLON.VertexBuffer.UV2Kind, parsedGeometry.uvs2, parsedGeometry.uvs2._updatable);
                }
                if (parsedGeometry.uvs3) {
                    mesh.setVerticesData(BABYLON.VertexBuffer.UV3Kind, parsedGeometry.uvs3, parsedGeometry.uvs3._updatable);
                }
                if (parsedGeometry.uvs4) {
                    mesh.setVerticesData(BABYLON.VertexBuffer.UV4Kind, parsedGeometry.uvs4, parsedGeometry.uvs4._updatable);
                }
                if (parsedGeometry.uvs5) {
                    mesh.setVerticesData(BABYLON.VertexBuffer.UV5Kind, parsedGeometry.uvs5, parsedGeometry.uvs5._updatable);
                }
                if (parsedGeometry.uvs6) {
                    mesh.setVerticesData(BABYLON.VertexBuffer.UV6Kind, parsedGeometry.uvs6, parsedGeometry.uvs6._updatable);
                }
                if (parsedGeometry.colors) {
                    mesh.setVerticesData(BABYLON.VertexBuffer.ColorKind, BABYLON.Color4.CheckColors4(parsedGeometry.colors, parsedGeometry.positions.length / 3), parsedGeometry.colors._updatable);
                }
                if (parsedGeometry.matricesIndices) {
                    if (!parsedGeometry.matricesIndices._isExpanded) {
                        var floatIndices = [];
                        for (var i = 0; i < parsedGeometry.matricesIndices.length; i++) {
                            var matricesIndex = parsedGeometry.matricesIndices[i];
                            floatIndices.push(matricesIndex & 0x000000FF);
                            floatIndices.push((matricesIndex & 0x0000FF00) >> 8);
                            floatIndices.push((matricesIndex & 0x00FF0000) >> 16);
                            floatIndices.push(matricesIndex >> 24);
                        }
                        mesh.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind, floatIndices, parsedGeometry.matricesIndices._updatable);
                    }
                    else {
                        delete parsedGeometry.matricesIndices._isExpanded;
                        mesh.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind, parsedGeometry.matricesIndices, parsedGeometry.matricesIndices._updatable);
                    }
                }
                if (parsedGeometry.matricesIndicesExtra) {
                    if (!parsedGeometry.matricesIndicesExtra._isExpanded) {
                        var floatIndices = [];
                        for (var i = 0; i < parsedGeometry.matricesIndicesExtra.length; i++) {
                            var matricesIndex = parsedGeometry.matricesIndicesExtra[i];
                            floatIndices.push(matricesIndex & 0x000000FF);
                            floatIndices.push((matricesIndex & 0x0000FF00) >> 8);
                            floatIndices.push((matricesIndex & 0x00FF0000) >> 16);
                            floatIndices.push(matricesIndex >> 24);
                        }
                        mesh.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind, floatIndices, parsedGeometry.matricesIndicesExtra._updatable);
                    }
                    else {
                        delete parsedGeometry.matricesIndices._isExpanded;
                        mesh.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind, parsedGeometry.matricesIndicesExtra, parsedGeometry.matricesIndicesExtra._updatable);
                    }
                }
                if (parsedGeometry.matricesWeights) {
                    Geometry._CleanMatricesWeights(parsedGeometry, mesh);
                    mesh.setVerticesData(BABYLON.VertexBuffer.MatricesWeightsKind, parsedGeometry.matricesWeights, parsedGeometry.matricesWeights._updatable);
                }
                if (parsedGeometry.matricesWeightsExtra) {
                    mesh.setVerticesData(BABYLON.VertexBuffer.MatricesWeightsExtraKind, parsedGeometry.matricesWeightsExtra, parsedGeometry.matricesWeights._updatable);
                }
                mesh.setIndices(parsedGeometry.indices, null);
            }
            // SubMeshes
            if (parsedGeometry.subMeshes) {
                mesh.subMeshes = [];
                for (var subIndex = 0; subIndex < parsedGeometry.subMeshes.length; subIndex++) {
                    var parsedSubMesh = parsedGeometry.subMeshes[subIndex];
                    BABYLON.SubMesh.AddToMesh(parsedSubMesh.materialIndex, parsedSubMesh.verticesStart, parsedSubMesh.verticesCount, parsedSubMesh.indexStart, parsedSubMesh.indexCount, mesh);
                }
            }
            // Flat shading
            if (mesh._shouldGenerateFlatShading) {
                mesh.convertToFlatShadedMesh();
                delete mesh._shouldGenerateFlatShading;
            }
            // Update
            mesh.computeWorldMatrix(true);
            // Octree
            var sceneOctree = scene.selectionOctree;
            if (sceneOctree !== undefined && sceneOctree !== null) {
                sceneOctree.addMesh(mesh);
            }
        };
        Geometry._CleanMatricesWeights = function (parsedGeometry, mesh) {
            var epsilon = 1e-3;
            if (!BABYLON.SceneLoader.CleanBoneMatrixWeights) {
                return;
            }
            var noInfluenceBoneIndex = 0.0;
            if (parsedGeometry.skeletonId > -1) {
                var skeleton = mesh.getScene().getLastSkeletonByID(parsedGeometry.skeletonId);
                if (!skeleton) {
                    return;
                }
                noInfluenceBoneIndex = skeleton.bones.length;
            }
            else {
                return;
            }
            var matricesIndices = mesh.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind);
            var matricesIndicesExtra = mesh.getVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind);
            var matricesWeights = parsedGeometry.matricesWeights;
            var matricesWeightsExtra = parsedGeometry.matricesWeightsExtra;
            var influencers = parsedGeometry.numBoneInfluencer;
            var size = matricesWeights.length;
            for (var i = 0; i < size; i += 4) {
                var weight = 0.0;
                var firstZeroWeight = -1;
                for (var j = 0; j < 4; j++) {
                    var w = matricesWeights[i + j];
                    weight += w;
                    if (w < epsilon && firstZeroWeight < 0) {
                        firstZeroWeight = j;
                    }
                }
                if (matricesWeightsExtra) {
                    for (var j = 0; j < 4; j++) {
                        var w = matricesWeightsExtra[i + j];
                        weight += w;
                        if (w < epsilon && firstZeroWeight < 0) {
                            firstZeroWeight = j + 4;
                        }
                    }
                }
                if (firstZeroWeight < 0 || firstZeroWeight > (influencers - 1)) {
                    firstZeroWeight = influencers - 1;
                }
                if (weight > epsilon) {
                    var mweight = 1.0 / weight;
                    for (var j = 0; j < 4; j++) {
                        matricesWeights[i + j] *= mweight;
                    }
                    if (matricesWeightsExtra) {
                        for (var j = 0; j < 4; j++) {
                            matricesWeightsExtra[i + j] *= mweight;
                        }
                    }
                }
                else {
                    if (firstZeroWeight >= 4) {
                        matricesWeightsExtra[i + firstZeroWeight - 4] = 1.0 - weight;
                        matricesIndicesExtra[i + firstZeroWeight - 4] = noInfluenceBoneIndex;
                    }
                    else {
                        matricesWeights[i + firstZeroWeight] = 1.0 - weight;
                        matricesIndices[i + firstZeroWeight] = noInfluenceBoneIndex;
                    }
                }
            }
            mesh.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesKind, matricesIndices);
            if (parsedGeometry.matricesWeightsExtra) {
                mesh.setVerticesData(BABYLON.VertexBuffer.MatricesIndicesExtraKind, matricesIndicesExtra);
            }
        };
        /**
         * Create a new geometry from persisted data (Using .babylon file format)
         * @param parsedVertexData defines the persisted data
         * @param scene defines the hosting scene
         * @param rootUrl defines the root url to use to load assets (like delayed data)
         * @returns the new geometry object
         */
        Geometry.Parse = function (parsedVertexData, scene, rootUrl) {
            if (scene.getGeometryByID(parsedVertexData.id)) {
                return null; // null since geometry could be something else than a box...
            }
            var geometry = new Geometry(parsedVertexData.id, scene, undefined, parsedVertexData.updatable);
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(geometry, parsedVertexData.tags);
            }
            if (parsedVertexData.delayLoadingFile) {
                geometry.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NOTLOADED;
                geometry.delayLoadingFile = rootUrl + parsedVertexData.delayLoadingFile;
                geometry._boundingInfo = new BABYLON.BoundingInfo(BABYLON.Vector3.FromArray(parsedVertexData.boundingBoxMinimum), BABYLON.Vector3.FromArray(parsedVertexData.boundingBoxMaximum));
                geometry._delayInfo = [];
                if (parsedVertexData.hasUVs) {
                    geometry._delayInfo.push(BABYLON.VertexBuffer.UVKind);
                }
                if (parsedVertexData.hasUVs2) {
                    geometry._delayInfo.push(BABYLON.VertexBuffer.UV2Kind);
                }
                if (parsedVertexData.hasUVs3) {
                    geometry._delayInfo.push(BABYLON.VertexBuffer.UV3Kind);
                }
                if (parsedVertexData.hasUVs4) {
                    geometry._delayInfo.push(BABYLON.VertexBuffer.UV4Kind);
                }
                if (parsedVertexData.hasUVs5) {
                    geometry._delayInfo.push(BABYLON.VertexBuffer.UV5Kind);
                }
                if (parsedVertexData.hasUVs6) {
                    geometry._delayInfo.push(BABYLON.VertexBuffer.UV6Kind);
                }
                if (parsedVertexData.hasColors) {
                    geometry._delayInfo.push(BABYLON.VertexBuffer.ColorKind);
                }
                if (parsedVertexData.hasMatricesIndices) {
                    geometry._delayInfo.push(BABYLON.VertexBuffer.MatricesIndicesKind);
                }
                if (parsedVertexData.hasMatricesWeights) {
                    geometry._delayInfo.push(BABYLON.VertexBuffer.MatricesWeightsKind);
                }
                geometry._delayLoadingFunction = BABYLON.VertexData.ImportVertexData;
            }
            else {
                BABYLON.VertexData.ImportVertexData(parsedVertexData, geometry);
            }
            scene.pushGeometry(geometry, true);
            return geometry;
        };
        return Geometry;
    }());
    BABYLON.Geometry = Geometry;
    // Primitives
    /// Abstract class
    /**
     * Abstract class used to provide common services for all typed geometries
     * @hidden
     */
    var _PrimitiveGeometry = /** @class */ (function (_super) {
        __extends(_PrimitiveGeometry, _super);
        /**
         * Creates a new typed geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param _canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         */
        function _PrimitiveGeometry(id, scene, _canBeRegenerated, mesh) {
            if (_canBeRegenerated === void 0) { _canBeRegenerated = false; }
            if (mesh === void 0) { mesh = null; }
            var _this = _super.call(this, id, scene, undefined, false, mesh) || this;
            _this._canBeRegenerated = _canBeRegenerated;
            _this._beingRegenerated = true;
            _this.regenerate();
            _this._beingRegenerated = false;
            return _this;
        }
        /**
         * Gets a value indicating if the geometry supports being regenerated with new parameters (false by default)
         * @returns true if the geometry can be regenerated
         */
        _PrimitiveGeometry.prototype.canBeRegenerated = function () {
            return this._canBeRegenerated;
        };
        /**
         * If the geometry supports regeneration, the function will recreates the geometry with updated parameter values
         */
        _PrimitiveGeometry.prototype.regenerate = function () {
            if (!this._canBeRegenerated) {
                return;
            }
            this._beingRegenerated = true;
            this.setAllVerticesData(this._regenerateVertexData(), false);
            this._beingRegenerated = false;
        };
        /**
         * Clone the geometry
         * @param id defines the unique ID of the new geometry
         * @returns the new geometry
         */
        _PrimitiveGeometry.prototype.asNewGeometry = function (id) {
            return _super.prototype.copy.call(this, id);
        };
        // overrides
        _PrimitiveGeometry.prototype.setAllVerticesData = function (vertexData, updatable) {
            if (!this._beingRegenerated) {
                return;
            }
            _super.prototype.setAllVerticesData.call(this, vertexData, false);
        };
        _PrimitiveGeometry.prototype.setVerticesData = function (kind, data, updatable) {
            if (!this._beingRegenerated) {
                return;
            }
            _super.prototype.setVerticesData.call(this, kind, data, false);
        };
        // to override
        /** @hidden */
        _PrimitiveGeometry.prototype._regenerateVertexData = function () {
            throw new Error("Abstract method");
        };
        _PrimitiveGeometry.prototype.copy = function (id) {
            throw new Error("Must be overriden in sub-classes.");
        };
        _PrimitiveGeometry.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.canBeRegenerated = this.canBeRegenerated();
            return serializationObject;
        };
        return _PrimitiveGeometry;
    }(Geometry));
    BABYLON._PrimitiveGeometry = _PrimitiveGeometry;
    /**
     * Creates a ribbon geometry
     * @description See http://doc.babylonjs.com/how_to/ribbon_tutorial, http://doc.babylonjs.com/resources/maths_make_ribbons
     */
    var RibbonGeometry = /** @class */ (function (_super) {
        __extends(RibbonGeometry, _super);
        /**
         * Creates a ribbon geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param pathArray defines the array of paths to use
         * @param closeArray defines if the last path and the first path must be  joined
         * @param closePath defines if the last and first points of each path in your pathArray must be joined
         * @param offset defines the offset between points
         * @param canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         * @param side defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        function RibbonGeometry(id, scene, 
        /**
         * Defines the array of paths to use
         */
        pathArray, 
        /**
         * Defines if the last and first points of each path in your pathArray must be joined
         */
        closeArray, 
        /**
         * Defines if the last and first points of each path in your pathArray must be joined
         */
        closePath, 
        /**
         * Defines the offset between points
         */
        offset, canBeRegenerated, mesh, 
        /**
         * Defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        side) {
            if (side === void 0) { side = BABYLON.Mesh.DEFAULTSIDE; }
            var _this = _super.call(this, id, scene, canBeRegenerated, mesh) || this;
            _this.pathArray = pathArray;
            _this.closeArray = closeArray;
            _this.closePath = closePath;
            _this.offset = offset;
            _this.side = side;
            return _this;
        }
        /** @hidden */
        RibbonGeometry.prototype._regenerateVertexData = function () {
            return BABYLON.VertexData.CreateRibbon({ pathArray: this.pathArray, closeArray: this.closeArray, closePath: this.closePath, offset: this.offset, sideOrientation: this.side });
        };
        RibbonGeometry.prototype.copy = function (id) {
            return new RibbonGeometry(id, this.getScene(), this.pathArray, this.closeArray, this.closePath, this.offset, this.canBeRegenerated(), undefined, this.side);
        };
        return RibbonGeometry;
    }(_PrimitiveGeometry));
    BABYLON.RibbonGeometry = RibbonGeometry;
    /**
     * Creates a box geometry
     * @description see http://doc.babylonjs.com/how_to/set_shapes#box
     */
    var BoxGeometry = /** @class */ (function (_super) {
        __extends(BoxGeometry, _super);
        /**
         * Creates a box geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param size defines the zise of the box (width, height and depth are the same)
         * @param canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         * @param side defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        function BoxGeometry(id, scene, 
        /**
         * Defines the zise of the box (width, height and depth are the same)
         */
        size, canBeRegenerated, mesh, 
        /**
         * Defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        side) {
            if (mesh === void 0) { mesh = null; }
            if (side === void 0) { side = BABYLON.Mesh.DEFAULTSIDE; }
            var _this = _super.call(this, id, scene, canBeRegenerated, mesh) || this;
            _this.size = size;
            _this.side = side;
            return _this;
        }
        BoxGeometry.prototype._regenerateVertexData = function () {
            return BABYLON.VertexData.CreateBox({ size: this.size, sideOrientation: this.side });
        };
        BoxGeometry.prototype.copy = function (id) {
            return new BoxGeometry(id, this.getScene(), this.size, this.canBeRegenerated(), undefined, this.side);
        };
        BoxGeometry.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.size = this.size;
            return serializationObject;
        };
        BoxGeometry.Parse = function (parsedBox, scene) {
            if (scene.getGeometryByID(parsedBox.id)) {
                return null; // null since geometry could be something else than a box...
            }
            var box = new BoxGeometry(parsedBox.id, scene, parsedBox.size, parsedBox.canBeRegenerated, null);
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(box, parsedBox.tags);
            }
            scene.pushGeometry(box, true);
            return box;
        };
        return BoxGeometry;
    }(_PrimitiveGeometry));
    BABYLON.BoxGeometry = BoxGeometry;
    /**
     * Creates a sphere geometry
     * @description see http://doc.babylonjs.com/how_to/set_shapes#sphere
     */
    var SphereGeometry = /** @class */ (function (_super) {
        __extends(SphereGeometry, _super);
        /**
         * Create a new sphere geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param segments defines the number of segments to use to create the sphere
         * @param diameter defines the diameter of the sphere
         * @param canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         * @param side defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        function SphereGeometry(id, scene, 
        /**
         * Defines the number of segments to use to create the sphere
         */
        segments, 
        /**
         * Defines the diameter of the sphere
         */
        diameter, canBeRegenerated, mesh, 
        /**
         * Defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        side) {
            if (mesh === void 0) { mesh = null; }
            if (side === void 0) { side = BABYLON.Mesh.DEFAULTSIDE; }
            var _this = _super.call(this, id, scene, canBeRegenerated, mesh) || this;
            _this.segments = segments;
            _this.diameter = diameter;
            _this.side = side;
            return _this;
        }
        SphereGeometry.prototype._regenerateVertexData = function () {
            return BABYLON.VertexData.CreateSphere({ segments: this.segments, diameter: this.diameter, sideOrientation: this.side });
        };
        SphereGeometry.prototype.copy = function (id) {
            return new SphereGeometry(id, this.getScene(), this.segments, this.diameter, this.canBeRegenerated(), null, this.side);
        };
        SphereGeometry.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.segments = this.segments;
            serializationObject.diameter = this.diameter;
            return serializationObject;
        };
        SphereGeometry.Parse = function (parsedSphere, scene) {
            if (scene.getGeometryByID(parsedSphere.id)) {
                return null; // null since geometry could be something else than a sphere...
            }
            var sphere = new SphereGeometry(parsedSphere.id, scene, parsedSphere.segments, parsedSphere.diameter, parsedSphere.canBeRegenerated, null);
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(sphere, parsedSphere.tags);
            }
            scene.pushGeometry(sphere, true);
            return sphere;
        };
        return SphereGeometry;
    }(_PrimitiveGeometry));
    BABYLON.SphereGeometry = SphereGeometry;
    /**
     * Creates a disc geometry
     * @description see http://doc.babylonjs.com/how_to/set_shapes#disc-or-regular-polygon
     */
    var DiscGeometry = /** @class */ (function (_super) {
        __extends(DiscGeometry, _super);
        /**
         * Creates a new disc geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param radius defines the radius of the disc
         * @param tessellation defines the tesselation factor to apply to the disc
         * @param canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         * @param side defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        function DiscGeometry(id, scene, 
        /**
         * Defines the radius of the disc
         */
        radius, 
        /**
         * Defines the tesselation factor to apply to the disc
         */
        tessellation, canBeRegenerated, mesh, 
        /**
         * Defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        side) {
            if (mesh === void 0) { mesh = null; }
            if (side === void 0) { side = BABYLON.Mesh.DEFAULTSIDE; }
            var _this = _super.call(this, id, scene, canBeRegenerated, mesh) || this;
            _this.radius = radius;
            _this.tessellation = tessellation;
            _this.side = side;
            return _this;
        }
        DiscGeometry.prototype._regenerateVertexData = function () {
            return BABYLON.VertexData.CreateDisc({ radius: this.radius, tessellation: this.tessellation, sideOrientation: this.side });
        };
        DiscGeometry.prototype.copy = function (id) {
            return new DiscGeometry(id, this.getScene(), this.radius, this.tessellation, this.canBeRegenerated(), null, this.side);
        };
        return DiscGeometry;
    }(_PrimitiveGeometry));
    BABYLON.DiscGeometry = DiscGeometry;
    /**
     * Creates a new cylinder geometry
     * @description see http://doc.babylonjs.com/how_to/set_shapes#cylinder-or-cone
     */
    var CylinderGeometry = /** @class */ (function (_super) {
        __extends(CylinderGeometry, _super);
        /**
         * Creates a new cylinder geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param height defines the height of the cylinder
         * @param diameterTop defines the diameter of the cylinder's top cap
         * @param diameterBottom defines the diameter of the cylinder's bottom cap
         * @param tessellation defines the tessellation factor to apply to the cylinder (number of radial sides)
         * @param subdivisions defines the number of subdivisions to apply to the cylinder (number of rings) (1 by default)
         * @param canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         * @param side defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        function CylinderGeometry(id, scene, 
        /**
         * Defines the height of the cylinder
         */
        height, 
        /**
         * Defines the diameter of the cylinder's top cap
         */
        diameterTop, 
        /**
         * Defines the diameter of the cylinder's bottom cap
         */
        diameterBottom, 
        /**
         * Defines the tessellation factor to apply to the cylinder
         */
        tessellation, 
        /**
         * Defines the number of subdivisions to apply to the cylinder (1 by default)
         */
        subdivisions, canBeRegenerated, mesh, 
        /**
         * Defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        side) {
            if (subdivisions === void 0) { subdivisions = 1; }
            if (mesh === void 0) { mesh = null; }
            if (side === void 0) { side = BABYLON.Mesh.DEFAULTSIDE; }
            var _this = _super.call(this, id, scene, canBeRegenerated, mesh) || this;
            _this.height = height;
            _this.diameterTop = diameterTop;
            _this.diameterBottom = diameterBottom;
            _this.tessellation = tessellation;
            _this.subdivisions = subdivisions;
            _this.side = side;
            return _this;
        }
        CylinderGeometry.prototype._regenerateVertexData = function () {
            return BABYLON.VertexData.CreateCylinder({ height: this.height, diameterTop: this.diameterTop, diameterBottom: this.diameterBottom, tessellation: this.tessellation, subdivisions: this.subdivisions, sideOrientation: this.side });
        };
        CylinderGeometry.prototype.copy = function (id) {
            return new CylinderGeometry(id, this.getScene(), this.height, this.diameterTop, this.diameterBottom, this.tessellation, this.subdivisions, this.canBeRegenerated(), null, this.side);
        };
        CylinderGeometry.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.height = this.height;
            serializationObject.diameterTop = this.diameterTop;
            serializationObject.diameterBottom = this.diameterBottom;
            serializationObject.tessellation = this.tessellation;
            return serializationObject;
        };
        CylinderGeometry.Parse = function (parsedCylinder, scene) {
            if (scene.getGeometryByID(parsedCylinder.id)) {
                return null; // null since geometry could be something else than a cylinder...
            }
            var cylinder = new CylinderGeometry(parsedCylinder.id, scene, parsedCylinder.height, parsedCylinder.diameterTop, parsedCylinder.diameterBottom, parsedCylinder.tessellation, parsedCylinder.subdivisions, parsedCylinder.canBeRegenerated, null);
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(cylinder, parsedCylinder.tags);
            }
            scene.pushGeometry(cylinder, true);
            return cylinder;
        };
        return CylinderGeometry;
    }(_PrimitiveGeometry));
    BABYLON.CylinderGeometry = CylinderGeometry;
    /**
     * Creates a new torus geometry
     * @description see http://doc.babylonjs.com/how_to/set_shapes#torus
     */
    var TorusGeometry = /** @class */ (function (_super) {
        __extends(TorusGeometry, _super);
        /**
         * Creates a new torus geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param diameter defines the diameter of the torus
         * @param thickness defines the thickness of the torus (ie. internal diameter)
         * @param tessellation defines the tesselation factor to apply to the torus (number of segments along the circle)
         * @param canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         * @param side defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        function TorusGeometry(id, scene, 
        /**
         * Defines the diameter of the torus
         */
        diameter, 
        /**
         * Defines the thickness of the torus (ie. internal diameter)
         */
        thickness, 
        /**
         * Defines the tesselation factor to apply to the torus
         */
        tessellation, canBeRegenerated, mesh, 
        /**
         * Defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        side) {
            if (mesh === void 0) { mesh = null; }
            if (side === void 0) { side = BABYLON.Mesh.DEFAULTSIDE; }
            var _this = _super.call(this, id, scene, canBeRegenerated, mesh) || this;
            _this.diameter = diameter;
            _this.thickness = thickness;
            _this.tessellation = tessellation;
            _this.side = side;
            return _this;
        }
        TorusGeometry.prototype._regenerateVertexData = function () {
            return BABYLON.VertexData.CreateTorus({ diameter: this.diameter, thickness: this.thickness, tessellation: this.tessellation, sideOrientation: this.side });
        };
        TorusGeometry.prototype.copy = function (id) {
            return new TorusGeometry(id, this.getScene(), this.diameter, this.thickness, this.tessellation, this.canBeRegenerated(), null, this.side);
        };
        TorusGeometry.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.diameter = this.diameter;
            serializationObject.thickness = this.thickness;
            serializationObject.tessellation = this.tessellation;
            return serializationObject;
        };
        TorusGeometry.Parse = function (parsedTorus, scene) {
            if (scene.getGeometryByID(parsedTorus.id)) {
                return null; // null since geometry could be something else than a torus...
            }
            var torus = new TorusGeometry(parsedTorus.id, scene, parsedTorus.diameter, parsedTorus.thickness, parsedTorus.tessellation, parsedTorus.canBeRegenerated, null);
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(torus, parsedTorus.tags);
            }
            scene.pushGeometry(torus, true);
            return torus;
        };
        return TorusGeometry;
    }(_PrimitiveGeometry));
    BABYLON.TorusGeometry = TorusGeometry;
    /**
     * Creates a new ground geometry
     * @description see http://doc.babylonjs.com/how_to/set_shapes#ground
     */
    var GroundGeometry = /** @class */ (function (_super) {
        __extends(GroundGeometry, _super);
        /**
         * Creates a new ground geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param width defines the width of the ground
         * @param height defines the height of the ground
         * @param subdivisions defines the subdivisions to apply to the ground
         * @param canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         */
        function GroundGeometry(id, scene, 
        /**
         * Defines the width of the ground
         */
        width, 
        /**
         * Defines the height of the ground
         */
        height, 
        /**
         * Defines the subdivisions to apply to the ground
         */
        subdivisions, canBeRegenerated, mesh) {
            if (mesh === void 0) { mesh = null; }
            var _this = _super.call(this, id, scene, canBeRegenerated, mesh) || this;
            _this.width = width;
            _this.height = height;
            _this.subdivisions = subdivisions;
            return _this;
        }
        GroundGeometry.prototype._regenerateVertexData = function () {
            return BABYLON.VertexData.CreateGround({ width: this.width, height: this.height, subdivisions: this.subdivisions });
        };
        GroundGeometry.prototype.copy = function (id) {
            return new GroundGeometry(id, this.getScene(), this.width, this.height, this.subdivisions, this.canBeRegenerated(), null);
        };
        GroundGeometry.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.width = this.width;
            serializationObject.height = this.height;
            serializationObject.subdivisions = this.subdivisions;
            return serializationObject;
        };
        GroundGeometry.Parse = function (parsedGround, scene) {
            if (scene.getGeometryByID(parsedGround.id)) {
                return null; // null since geometry could be something else than a ground...
            }
            var ground = new GroundGeometry(parsedGround.id, scene, parsedGround.width, parsedGround.height, parsedGround.subdivisions, parsedGround.canBeRegenerated, null);
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(ground, parsedGround.tags);
            }
            scene.pushGeometry(ground, true);
            return ground;
        };
        return GroundGeometry;
    }(_PrimitiveGeometry));
    BABYLON.GroundGeometry = GroundGeometry;
    /**
     * Creates a tiled ground geometry
     * @description see http://doc.babylonjs.com/how_to/set_shapes#tiled-ground
     */
    var TiledGroundGeometry = /** @class */ (function (_super) {
        __extends(TiledGroundGeometry, _super);
        /**
         * Creates a tiled ground geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param xmin defines the minimum value on X axis
         * @param zmin defines the minimum value on Z axis
         * @param xmax defines the maximum value on X axis
         * @param zmax defines the maximum value on Z axis
         * @param subdivisions defines the subdivisions to apply to the ground (number of subdivisions (tiles) on the height and the width of the map)
         * @param precision defines the precision to use when computing the tiles
         * @param canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         */
        function TiledGroundGeometry(id, scene, 
        /**
         * Defines the minimum value on X axis
         */
        xmin, 
        /**
         * Defines the minimum value on Z axis
         */
        zmin, 
        /**
         * Defines the maximum value on X axis
         */
        xmax, 
        /**
         * Defines the maximum value on Z axis
         */
        zmax, 
        /**
         * Defines the subdivisions to apply to the ground
         */
        subdivisions, 
        /**
         * Defines the precision to use when computing the tiles
         */
        precision, canBeRegenerated, mesh) {
            if (mesh === void 0) { mesh = null; }
            var _this = _super.call(this, id, scene, canBeRegenerated, mesh) || this;
            _this.xmin = xmin;
            _this.zmin = zmin;
            _this.xmax = xmax;
            _this.zmax = zmax;
            _this.subdivisions = subdivisions;
            _this.precision = precision;
            return _this;
        }
        TiledGroundGeometry.prototype._regenerateVertexData = function () {
            return BABYLON.VertexData.CreateTiledGround({ xmin: this.xmin, zmin: this.zmin, xmax: this.xmax, zmax: this.zmax, subdivisions: this.subdivisions, precision: this.precision });
        };
        TiledGroundGeometry.prototype.copy = function (id) {
            return new TiledGroundGeometry(id, this.getScene(), this.xmin, this.zmin, this.xmax, this.zmax, this.subdivisions, this.precision, this.canBeRegenerated(), null);
        };
        return TiledGroundGeometry;
    }(_PrimitiveGeometry));
    BABYLON.TiledGroundGeometry = TiledGroundGeometry;
    /**
     * Creates a plane geometry
     * @description see http://doc.babylonjs.com/how_to/set_shapes#plane
     */
    var PlaneGeometry = /** @class */ (function (_super) {
        __extends(PlaneGeometry, _super);
        /**
         * Creates a plane geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param size defines the size of the plane (width === height)
         * @param canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         * @param side defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        function PlaneGeometry(id, scene, 
        /**
         * Defines the size of the plane (width === height)
         */
        size, canBeRegenerated, mesh, 
        /**
         * Defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        side) {
            if (mesh === void 0) { mesh = null; }
            if (side === void 0) { side = BABYLON.Mesh.DEFAULTSIDE; }
            var _this = _super.call(this, id, scene, canBeRegenerated, mesh) || this;
            _this.size = size;
            _this.side = side;
            return _this;
        }
        PlaneGeometry.prototype._regenerateVertexData = function () {
            return BABYLON.VertexData.CreatePlane({ size: this.size, sideOrientation: this.side });
        };
        PlaneGeometry.prototype.copy = function (id) {
            return new PlaneGeometry(id, this.getScene(), this.size, this.canBeRegenerated(), null, this.side);
        };
        PlaneGeometry.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.size = this.size;
            return serializationObject;
        };
        PlaneGeometry.Parse = function (parsedPlane, scene) {
            if (scene.getGeometryByID(parsedPlane.id)) {
                return null; // null since geometry could be something else than a ground...
            }
            var plane = new PlaneGeometry(parsedPlane.id, scene, parsedPlane.size, parsedPlane.canBeRegenerated, null);
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(plane, parsedPlane.tags);
            }
            scene.pushGeometry(plane, true);
            return plane;
        };
        return PlaneGeometry;
    }(_PrimitiveGeometry));
    BABYLON.PlaneGeometry = PlaneGeometry;
    /**
     * Creates a torus knot geometry
     * @description see http://doc.babylonjs.com/how_to/set_shapes#torus-knot
     */
    var TorusKnotGeometry = /** @class */ (function (_super) {
        __extends(TorusKnotGeometry, _super);
        /**
         * Creates a torus knot geometry
         * @param id defines the unique ID of the geometry
         * @param scene defines the hosting scene
         * @param radius defines the radius of the torus knot
         * @param tube defines the thickness of the torus knot tube
         * @param radialSegments defines the number of radial segments
         * @param tubularSegments defines the number of tubular segments
         * @param p defines the first number of windings
         * @param q defines the second number of windings
         * @param canBeRegenerated defines if the geometry supports being regenerated with new parameters (false by default)
         * @param mesh defines the hosting mesh (can be null)
         * @param side defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        function TorusKnotGeometry(id, scene, 
        /**
         * Defines the radius of the torus knot
         */
        radius, 
        /**
         * Defines the thickness of the torus knot tube
         */
        tube, 
        /**
         * Defines the number of radial segments
         */
        radialSegments, 
        /**
         * Defines the number of tubular segments
         */
        tubularSegments, 
        /**
         * Defines the first number of windings
         */
        p, 
        /**
         * Defines the second number of windings
         */
        q, canBeRegenerated, mesh, 
        /**
         * Defines if the created geometry is double sided or not (default is BABYLON.Mesh.DEFAULTSIDE)
         */
        side) {
            if (mesh === void 0) { mesh = null; }
            if (side === void 0) { side = BABYLON.Mesh.DEFAULTSIDE; }
            var _this = _super.call(this, id, scene, canBeRegenerated, mesh) || this;
            _this.radius = radius;
            _this.tube = tube;
            _this.radialSegments = radialSegments;
            _this.tubularSegments = tubularSegments;
            _this.p = p;
            _this.q = q;
            _this.side = side;
            return _this;
        }
        TorusKnotGeometry.prototype._regenerateVertexData = function () {
            return BABYLON.VertexData.CreateTorusKnot({ radius: this.radius, tube: this.tube, radialSegments: this.radialSegments, tubularSegments: this.tubularSegments, p: this.p, q: this.q, sideOrientation: this.side });
        };
        TorusKnotGeometry.prototype.copy = function (id) {
            return new TorusKnotGeometry(id, this.getScene(), this.radius, this.tube, this.radialSegments, this.tubularSegments, this.p, this.q, this.canBeRegenerated(), null, this.side);
        };
        TorusKnotGeometry.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.radius = this.radius;
            serializationObject.tube = this.tube;
            serializationObject.radialSegments = this.radialSegments;
            serializationObject.tubularSegments = this.tubularSegments;
            serializationObject.p = this.p;
            serializationObject.q = this.q;
            return serializationObject;
        };
        ;
        TorusKnotGeometry.Parse = function (parsedTorusKnot, scene) {
            if (scene.getGeometryByID(parsedTorusKnot.id)) {
                return null; // null since geometry could be something else than a ground...
            }
            var torusKnot = new TorusKnotGeometry(parsedTorusKnot.id, scene, parsedTorusKnot.radius, parsedTorusKnot.tube, parsedTorusKnot.radialSegments, parsedTorusKnot.tubularSegments, parsedTorusKnot.p, parsedTorusKnot.q, parsedTorusKnot.canBeRegenerated, null);
            if (BABYLON.Tags) {
                BABYLON.Tags.AddTagsTo(torusKnot, parsedTorusKnot.tags);
            }
            scene.pushGeometry(torusKnot, true);
            return torusKnot;
        };
        return TorusKnotGeometry;
    }(_PrimitiveGeometry));
    BABYLON.TorusKnotGeometry = TorusKnotGeometry;
    //}
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.geometry.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Performance monitor tracks rolling average frame-time and frame-time variance over a user defined sliding-window
     */
    var PerformanceMonitor = /** @class */ (function () {
        /**
         * constructor
         * @param frameSampleSize The number of samples required to saturate the sliding window
         */
        function PerformanceMonitor(frameSampleSize) {
            if (frameSampleSize === void 0) { frameSampleSize = 30; }
            this._enabled = true;
            this._rollingFrameTime = new RollingAverage(frameSampleSize);
        }
        /**
         * Samples current frame
         * @param timeMs A timestamp in milliseconds of the current frame to compare with other frames
         */
        PerformanceMonitor.prototype.sampleFrame = function (timeMs) {
            if (timeMs === void 0) { timeMs = BABYLON.Tools.Now; }
            if (!this._enabled)
                return;
            if (this._lastFrameTimeMs != null) {
                var dt = timeMs - this._lastFrameTimeMs;
                this._rollingFrameTime.add(dt);
            }
            this._lastFrameTimeMs = timeMs;
        };
        Object.defineProperty(PerformanceMonitor.prototype, "averageFrameTime", {
            /**
             * Returns the average frame time in milliseconds over the sliding window (or the subset of frames sampled so far)
             * @return Average frame time in milliseconds
             */
            get: function () {
                return this._rollingFrameTime.average;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerformanceMonitor.prototype, "averageFrameTimeVariance", {
            /**
             * Returns the variance frame time in milliseconds over the sliding window (or the subset of frames sampled so far)
             * @return Frame time variance in milliseconds squared
             */
            get: function () {
                return this._rollingFrameTime.variance;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerformanceMonitor.prototype, "instantaneousFrameTime", {
            /**
             * Returns the frame time of the most recent frame
             * @return Frame time in milliseconds
             */
            get: function () {
                return this._rollingFrameTime.history(0);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerformanceMonitor.prototype, "averageFPS", {
            /**
             * Returns the average framerate in frames per second over the sliding window (or the subset of frames sampled so far)
             * @return Framerate in frames per second
             */
            get: function () {
                return 1000.0 / this._rollingFrameTime.average;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerformanceMonitor.prototype, "instantaneousFPS", {
            /**
             * Returns the average framerate in frames per second using the most recent frame time
             * @return Framerate in frames per second
             */
            get: function () {
                var history = this._rollingFrameTime.history(0);
                if (history === 0) {
                    return 0;
                }
                return 1000.0 / history;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PerformanceMonitor.prototype, "isSaturated", {
            /**
             * Returns true if enough samples have been taken to completely fill the sliding window
             * @return true if saturated
             */
            get: function () {
                return this._rollingFrameTime.isSaturated();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Enables contributions to the sliding window sample set
         */
        PerformanceMonitor.prototype.enable = function () {
            this._enabled = true;
        };
        /**
         * Disables contributions to the sliding window sample set
         * Samples will not be interpolated over the disabled period
         */
        PerformanceMonitor.prototype.disable = function () {
            this._enabled = false;
            //clear last sample to avoid interpolating over the disabled period when next enabled
            this._lastFrameTimeMs = null;
        };
        Object.defineProperty(PerformanceMonitor.prototype, "isEnabled", {
            /**
             * Returns true if sampling is enabled
             * @return true if enabled
             */
            get: function () {
                return this._enabled;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Resets performance monitor
         */
        PerformanceMonitor.prototype.reset = function () {
            //clear last sample to avoid interpolating over the disabled period when next enabled
            this._lastFrameTimeMs = null;
            //wipe record
            this._rollingFrameTime.reset();
        };
        return PerformanceMonitor;
    }());
    BABYLON.PerformanceMonitor = PerformanceMonitor;
    /**
     * RollingAverage
     *
     * Utility to efficiently compute the rolling average and variance over a sliding window of samples
     */
    var RollingAverage = /** @class */ (function () {
        /**
         * constructor
         * @param length The number of samples required to saturate the sliding window
         */
        function RollingAverage(length) {
            this._samples = new Array(length);
            this.reset();
        }
        /**
         * Adds a sample to the sample set
         * @param v The sample value
         */
        RollingAverage.prototype.add = function (v) {
            //http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance
            var delta;
            //we need to check if we've already wrapped round
            if (this.isSaturated()) {
                //remove bottom of stack from mean
                var bottomValue = this._samples[this._pos];
                delta = bottomValue - this.average;
                this.average -= delta / (this._sampleCount - 1);
                this._m2 -= delta * (bottomValue - this.average);
            }
            else {
                this._sampleCount++;
            }
            //add new value to mean
            delta = v - this.average;
            this.average += delta / (this._sampleCount);
            this._m2 += delta * (v - this.average);
            //set the new variance
            this.variance = this._m2 / (this._sampleCount - 1);
            this._samples[this._pos] = v;
            this._pos++;
            this._pos %= this._samples.length; //positive wrap around
        };
        /**
         * Returns previously added values or null if outside of history or outside the sliding window domain
         * @param i Index in history. For example, pass 0 for the most recent value and 1 for the value before that
         * @return Value previously recorded with add() or null if outside of range
         */
        RollingAverage.prototype.history = function (i) {
            if ((i >= this._sampleCount) || (i >= this._samples.length)) {
                return 0;
            }
            var i0 = this._wrapPosition(this._pos - 1.0);
            return this._samples[this._wrapPosition(i0 - i)];
        };
        /**
         * Returns true if enough samples have been taken to completely fill the sliding window
         * @return true if sample-set saturated
         */
        RollingAverage.prototype.isSaturated = function () {
            return this._sampleCount >= this._samples.length;
        };
        /**
         * Resets the rolling average (equivalent to 0 samples taken so far)
         */
        RollingAverage.prototype.reset = function () {
            this.average = 0;
            this.variance = 0;
            this._sampleCount = 0;
            this._pos = 0;
            this._m2 = 0;
        };
        /**
         * Wraps a value around the sample range boundaries
         * @param i Position in sample range, for example if the sample length is 5, and i is -3, then 2 will be returned.
         * @return Wrapped position in sample range
         */
        RollingAverage.prototype._wrapPosition = function (i) {
            var max = this._samples.length;
            return ((i % max) + max) % max;
        };
        return RollingAverage;
    }());
    BABYLON.RollingAverage = RollingAverage;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.performanceMonitor.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * "Static Class" containing the most commonly used helper while dealing with material for
     * rendering purpose.
     *
     * It contains the basic tools to help defining defines, binding uniform for the common part of the materials.
     *
     * This works by convention in BabylonJS but is meant to be use only with shader following the in place naming rules and conventions.
     */
    var MaterialHelper = /** @class */ (function () {
        function MaterialHelper() {
        }
        /**
         * Bind the current view position to an effect.
         * @param effect The effect to be bound
         * @param scene The scene the eyes position is used from
         */
        MaterialHelper.BindEyePosition = function (effect, scene) {
            if (scene._forcedViewPosition) {
                effect.setVector3("vEyePosition", scene._forcedViewPosition);
                return;
            }
            effect.setVector3("vEyePosition", scene._mirroredCameraPosition ? scene._mirroredCameraPosition : scene.activeCamera.globalPosition);
        };
        /**
         * Helps preparing the defines values about the UVs in used in the effect.
         * UVs are shared as much as we can accross chanels in the shaders.
         * @param texture The texture we are preparing the UVs for
         * @param defines The defines to update
         * @param key The chanel key "diffuse", "specular"... used in the shader
         */
        MaterialHelper.PrepareDefinesForMergedUV = function (texture, defines, key) {
            defines._needUVs = true;
            defines[key] = true;
            if (texture.getTextureMatrix().isIdentity(true)) {
                defines[key + "DIRECTUV"] = texture.coordinatesIndex + 1;
                if (texture.coordinatesIndex === 0) {
                    defines["MAINUV1"] = true;
                }
                else {
                    defines["MAINUV2"] = true;
                }
            }
            else {
                defines[key + "DIRECTUV"] = 0;
            }
        };
        /**
         * Binds a texture matrix value to its corrsponding uniform
         * @param texture The texture to bind the matrix for
         * @param uniformBuffer The uniform buffer receivin the data
         * @param key The chanel key "diffuse", "specular"... used in the shader
         */
        MaterialHelper.BindTextureMatrix = function (texture, uniformBuffer, key) {
            var matrix = texture.getTextureMatrix();
            if (!matrix.isIdentity(true)) {
                uniformBuffer.updateMatrix(key + "Matrix", matrix);
            }
        };
        /**
         * Helper used to prepare the list of defines associated with misc. values for shader compilation
         * @param mesh defines the current mesh
         * @param scene defines the current scene
         * @param useLogarithmicDepth defines if logarithmic depth has to be turned on
         * @param pointsCloud defines if point cloud rendering has to be turned on
         * @param fogEnabled defines if fog has to be turned on
         * @param alphaTest defines if alpha testing has to be turned on
         * @param defines defines the current list of defines
         */
        MaterialHelper.PrepareDefinesForMisc = function (mesh, scene, useLogarithmicDepth, pointsCloud, fogEnabled, alphaTest, defines) {
            if (defines._areMiscDirty) {
                defines["LOGARITHMICDEPTH"] = useLogarithmicDepth;
                defines["POINTSIZE"] = pointsCloud;
                defines["FOG"] = (scene.fogEnabled && mesh.applyFog && scene.fogMode !== BABYLON.Scene.FOGMODE_NONE && fogEnabled);
                defines["NONUNIFORMSCALING"] = mesh.nonUniformScaling;
                defines["ALPHATEST"] = alphaTest;
            }
        };
        /**
         * Helper used to prepare the list of defines associated with frame values for shader compilation
         * @param scene defines the current scene
         * @param engine defines the current engine
         * @param defines specifies the list of active defines
         * @param useInstances defines if instances have to be turned on
         * @param useClipPlane defines if clip plane have to be turned on
         */
        MaterialHelper.PrepareDefinesForFrameBoundValues = function (scene, engine, defines, useInstances, useClipPlane) {
            if (useClipPlane === void 0) { useClipPlane = null; }
            var changed = false;
            if (useClipPlane == null) {
                useClipPlane = (scene.clipPlane !== undefined && scene.clipPlane !== null);
            }
            if (defines["CLIPPLANE"] !== useClipPlane) {
                defines["CLIPPLANE"] = useClipPlane;
                changed = true;
            }
            if (defines["DEPTHPREPASS"] !== !engine.getColorWrite()) {
                defines["DEPTHPREPASS"] = !defines["DEPTHPREPASS"];
                changed = true;
            }
            if (defines["INSTANCES"] !== useInstances) {
                defines["INSTANCES"] = useInstances;
                changed = true;
            }
            if (changed) {
                defines.markAsUnprocessed();
            }
        };
        /**
         * Prepares the defines used in the shader depending on the attributes data available in the mesh
         * @param mesh The mesh containing the geometry data we will draw
         * @param defines The defines to update
         * @param useVertexColor Precise whether vertex colors should be used or not (override mesh info)
         * @param useBones Precise whether bones should be used or not (override mesh info)
         * @param useMorphTargets Precise whether morph targets should be used or not (override mesh info)
         * @param useVertexAlpha Precise whether vertex alpha should be used or not (override mesh info)
         * @returns false if defines are considered not dirty and have not been checked
         */
        MaterialHelper.PrepareDefinesForAttributes = function (mesh, defines, useVertexColor, useBones, useMorphTargets, useVertexAlpha) {
            if (useMorphTargets === void 0) { useMorphTargets = false; }
            if (useVertexAlpha === void 0) { useVertexAlpha = true; }
            if (!defines._areAttributesDirty && defines._needNormals === defines._normals && defines._needUVs === defines._uvs) {
                return false;
            }
            defines._normals = defines._needNormals;
            defines._uvs = defines._needUVs;
            defines["NORMAL"] = (defines._needNormals && mesh.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind));
            if (defines._needNormals && mesh.isVerticesDataPresent(BABYLON.VertexBuffer.TangentKind)) {
                defines["TANGENT"] = true;
            }
            if (defines._needUVs) {
                defines["UV1"] = mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind);
                defines["UV2"] = mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind);
            }
            else {
                defines["UV1"] = false;
                defines["UV2"] = false;
            }
            if (useVertexColor) {
                var hasVertexColors = mesh.useVertexColors && mesh.isVerticesDataPresent(BABYLON.VertexBuffer.ColorKind);
                defines["VERTEXCOLOR"] = hasVertexColors;
                defines["VERTEXALPHA"] = mesh.hasVertexAlpha && hasVertexColors && useVertexAlpha;
            }
            if (useBones) {
                if (mesh.useBones && mesh.computeBonesUsingShaders && mesh.skeleton) {
                    defines["NUM_BONE_INFLUENCERS"] = mesh.numBoneInfluencers;
                    defines["BonesPerMesh"] = (mesh.skeleton.bones.length + 1);
                }
                else {
                    defines["NUM_BONE_INFLUENCERS"] = 0;
                    defines["BonesPerMesh"] = 0;
                }
            }
            if (useMorphTargets) {
                var manager = mesh.morphTargetManager;
                if (manager) {
                    defines["MORPHTARGETS_TANGENT"] = manager.supportsTangents && defines["TANGENT"];
                    defines["MORPHTARGETS_NORMAL"] = manager.supportsNormals && defines["NORMAL"];
                    defines["MORPHTARGETS"] = (manager.numInfluencers > 0);
                    defines["NUM_MORPH_INFLUENCERS"] = manager.numInfluencers;
                }
                else {
                    defines["MORPHTARGETS_TANGENT"] = false;
                    defines["MORPHTARGETS_NORMAL"] = false;
                    defines["MORPHTARGETS"] = false;
                    defines["NUM_MORPH_INFLUENCERS"] = 0;
                }
            }
            return true;
        };
        /**
         * Prepares the defines related to the light information passed in parameter
         * @param scene The scene we are intending to draw
         * @param mesh The mesh the effect is compiling for
         * @param defines The defines to update
         * @param specularSupported Specifies whether specular is supported or not (override lights data)
         * @param maxSimultaneousLights Specfies how manuy lights can be added to the effect at max
         * @param disableLighting Specifies whether the lighting is disabled (override scene and light)
         * @returns true if normals will be required for the rest of the effect
         */
        MaterialHelper.PrepareDefinesForLights = function (scene, mesh, defines, specularSupported, maxSimultaneousLights, disableLighting) {
            if (maxSimultaneousLights === void 0) { maxSimultaneousLights = 4; }
            if (disableLighting === void 0) { disableLighting = false; }
            if (!defines._areLightsDirty) {
                return defines._needNormals;
            }
            var lightIndex = 0;
            var needNormals = false;
            var needRebuild = false;
            var lightmapMode = false;
            var shadowEnabled = false;
            var specularEnabled = false;
            if (scene.lightsEnabled && !disableLighting) {
                for (var _i = 0, _a = mesh._lightSources; _i < _a.length; _i++) {
                    var light = _a[_i];
                    needNormals = true;
                    if (defines["LIGHT" + lightIndex] === undefined) {
                        needRebuild = true;
                    }
                    defines["LIGHT" + lightIndex] = true;
                    defines["SPOTLIGHT" + lightIndex] = false;
                    defines["HEMILIGHT" + lightIndex] = false;
                    defines["POINTLIGHT" + lightIndex] = false;
                    defines["DIRLIGHT" + lightIndex] = false;
                    var type;
                    if (light.getTypeID() === BABYLON.Light.LIGHTTYPEID_SPOTLIGHT) {
                        type = "SPOTLIGHT" + lightIndex;
                        var spotLight = light;
                        defines["PROJECTEDLIGHTTEXTURE" + lightIndex] = spotLight.projectionTexture ? true : false;
                    }
                    else if (light.getTypeID() === BABYLON.Light.LIGHTTYPEID_HEMISPHERICLIGHT) {
                        type = "HEMILIGHT" + lightIndex;
                    }
                    else if (light.getTypeID() === BABYLON.Light.LIGHTTYPEID_POINTLIGHT) {
                        type = "POINTLIGHT" + lightIndex;
                    }
                    else {
                        type = "DIRLIGHT" + lightIndex;
                    }
                    defines[type] = true;
                    // Specular
                    if (specularSupported && !light.specular.equalsFloats(0, 0, 0)) {
                        specularEnabled = true;
                    }
                    // Shadows
                    defines["SHADOW" + lightIndex] = false;
                    defines["SHADOWPCF" + lightIndex] = false;
                    defines["SHADOWPCSS" + lightIndex] = false;
                    defines["SHADOWPOISSON" + lightIndex] = false;
                    defines["SHADOWESM" + lightIndex] = false;
                    defines["SHADOWCUBE" + lightIndex] = false;
                    defines["SHADOWLOWQUALITY" + lightIndex] = false;
                    defines["SHADOWMEDIUMQUALITY" + lightIndex] = false;
                    if (mesh && mesh.receiveShadows && scene.shadowsEnabled && light.shadowEnabled) {
                        var shadowGenerator = light.getShadowGenerator();
                        if (shadowGenerator) {
                            shadowEnabled = true;
                            shadowGenerator.prepareDefines(defines, lightIndex);
                        }
                    }
                    if (light.lightmapMode != BABYLON.Light.LIGHTMAP_DEFAULT) {
                        lightmapMode = true;
                        defines["LIGHTMAPEXCLUDED" + lightIndex] = true;
                        defines["LIGHTMAPNOSPECULAR" + lightIndex] = (light.lightmapMode == BABYLON.Light.LIGHTMAP_SHADOWSONLY);
                    }
                    else {
                        defines["LIGHTMAPEXCLUDED" + lightIndex] = false;
                        defines["LIGHTMAPNOSPECULAR" + lightIndex] = false;
                    }
                    lightIndex++;
                    if (lightIndex === maxSimultaneousLights)
                        break;
                }
            }
            defines["SPECULARTERM"] = specularEnabled;
            defines["SHADOWS"] = shadowEnabled;
            // Resetting all other lights if any
            for (var index = lightIndex; index < maxSimultaneousLights; index++) {
                if (defines["LIGHT" + index] !== undefined) {
                    defines["LIGHT" + index] = false;
                    defines["HEMILIGHT" + lightIndex] = false;
                    defines["POINTLIGHT" + lightIndex] = false;
                    defines["DIRLIGHT" + lightIndex] = false;
                    defines["SPOTLIGHT" + lightIndex] = false;
                    defines["SHADOW" + lightIndex] = false;
                }
            }
            var caps = scene.getEngine().getCaps();
            if (defines["SHADOWFLOAT"] === undefined) {
                needRebuild = true;
            }
            defines["SHADOWFLOAT"] = shadowEnabled &&
                ((caps.textureFloatRender && caps.textureFloatLinearFiltering) ||
                    (caps.textureHalfFloatRender && caps.textureHalfFloatLinearFiltering));
            defines["LIGHTMAPEXCLUDED"] = lightmapMode;
            if (needRebuild) {
                defines.rebuild();
            }
            return needNormals;
        };
        /**
         * Prepares the uniforms and samplers list to be used in the effect. This can automatically remove from the list uniforms
         * that won t be acctive due to defines being turned off.
         * @param uniformsListOrOptions The uniform names to prepare or an EffectCreationOptions containing the liist and extra information
         * @param samplersList The samplers list
         * @param defines The defines helping in the list generation
         * @param maxSimultaneousLights The maximum number of simultanous light allowed in the effect
         */
        MaterialHelper.PrepareUniformsAndSamplersList = function (uniformsListOrOptions, samplersList, defines, maxSimultaneousLights) {
            if (maxSimultaneousLights === void 0) { maxSimultaneousLights = 4; }
            var uniformsList;
            var uniformBuffersList = null;
            if (uniformsListOrOptions.uniformsNames) {
                var options = uniformsListOrOptions;
                uniformsList = options.uniformsNames;
                uniformBuffersList = options.uniformBuffersNames;
                samplersList = options.samplers;
                defines = options.defines;
                maxSimultaneousLights = options.maxSimultaneousLights;
            }
            else {
                uniformsList = uniformsListOrOptions;
                if (!samplersList) {
                    samplersList = [];
                }
            }
            for (var lightIndex = 0; lightIndex < maxSimultaneousLights; lightIndex++) {
                if (!defines["LIGHT" + lightIndex]) {
                    break;
                }
                uniformsList.push("vLightData" + lightIndex, "vLightDiffuse" + lightIndex, "vLightSpecular" + lightIndex, "vLightDirection" + lightIndex, "vLightGround" + lightIndex, "lightMatrix" + lightIndex, "shadowsInfo" + lightIndex, "depthValues" + lightIndex);
                if (uniformBuffersList) {
                    uniformBuffersList.push("Light" + lightIndex);
                }
                samplersList.push("shadowSampler" + lightIndex);
                samplersList.push("depthSampler" + lightIndex);
                if (defines["PROJECTEDLIGHTTEXTURE" + lightIndex]) {
                    samplersList.push("projectionLightSampler" + lightIndex);
                    uniformsList.push("textureProjectionMatrix" + lightIndex);
                }
            }
            if (defines["NUM_MORPH_INFLUENCERS"]) {
                uniformsList.push("morphTargetInfluences");
            }
        };
        /**
         * This helps decreasing rank by rank the shadow quality (0 being the highest rank and quality)
         * @param defines The defines to update while falling back
         * @param fallbacks The authorized effect fallbacks
         * @param maxSimultaneousLights The maximum number of lights allowed
         * @param rank the current rank of the Effect
         * @returns The newly affected rank
         */
        MaterialHelper.HandleFallbacksForShadows = function (defines, fallbacks, maxSimultaneousLights, rank) {
            if (maxSimultaneousLights === void 0) { maxSimultaneousLights = 4; }
            if (rank === void 0) { rank = 0; }
            var lightFallbackRank = 0;
            for (var lightIndex = 0; lightIndex < maxSimultaneousLights; lightIndex++) {
                if (!defines["LIGHT" + lightIndex]) {
                    break;
                }
                if (lightIndex > 0) {
                    lightFallbackRank = rank + lightIndex;
                    fallbacks.addFallback(lightFallbackRank, "LIGHT" + lightIndex);
                }
                if (!defines["SHADOWS"]) {
                    if (defines["SHADOW" + lightIndex]) {
                        fallbacks.addFallback(rank, "SHADOW" + lightIndex);
                    }
                    if (defines["SHADOWPCF" + lightIndex]) {
                        fallbacks.addFallback(rank, "SHADOWPCF" + lightIndex);
                    }
                    if (defines["SHADOWPCSS" + lightIndex]) {
                        fallbacks.addFallback(rank, "SHADOWPCSS" + lightIndex);
                    }
                    if (defines["SHADOWPOISSON" + lightIndex]) {
                        fallbacks.addFallback(rank, "SHADOWPOISSON" + lightIndex);
                    }
                    if (defines["SHADOWESM" + lightIndex]) {
                        fallbacks.addFallback(rank, "SHADOWESM" + lightIndex);
                    }
                }
            }
            return lightFallbackRank++;
        };
        /**
         * Prepares the list of attributes required for morph targets according to the effect defines.
         * @param attribs The current list of supported attribs
         * @param mesh The mesh to prepare the morph targets attributes for
         * @param defines The current Defines of the effect
         */
        MaterialHelper.PrepareAttributesForMorphTargets = function (attribs, mesh, defines) {
            var influencers = defines["NUM_MORPH_INFLUENCERS"];
            if (influencers > 0 && BABYLON.Engine.LastCreatedEngine) {
                var maxAttributesCount = BABYLON.Engine.LastCreatedEngine.getCaps().maxVertexAttribs;
                var manager = mesh.morphTargetManager;
                var normal = manager && manager.supportsNormals && defines["NORMAL"];
                var tangent = manager && manager.supportsTangents && defines["TANGENT"];
                for (var index = 0; index < influencers; index++) {
                    attribs.push(BABYLON.VertexBuffer.PositionKind + index);
                    if (normal) {
                        attribs.push(BABYLON.VertexBuffer.NormalKind + index);
                    }
                    if (tangent) {
                        attribs.push(BABYLON.VertexBuffer.TangentKind + index);
                    }
                    if (attribs.length > maxAttributesCount) {
                        BABYLON.Tools.Error("Cannot add more vertex attributes for mesh " + mesh.name);
                    }
                }
            }
        };
        /**
         * Prepares the list of attributes required for bones according to the effect defines.
         * @param attribs The current list of supported attribs
         * @param mesh The mesh to prepare the bones attributes for
         * @param defines The current Defines of the effect
         * @param fallbacks The current efffect fallback strategy
         */
        MaterialHelper.PrepareAttributesForBones = function (attribs, mesh, defines, fallbacks) {
            if (defines["NUM_BONE_INFLUENCERS"] > 0) {
                fallbacks.addCPUSkinningFallback(0, mesh);
                attribs.push(BABYLON.VertexBuffer.MatricesIndicesKind);
                attribs.push(BABYLON.VertexBuffer.MatricesWeightsKind);
                if (defines["NUM_BONE_INFLUENCERS"] > 4) {
                    attribs.push(BABYLON.VertexBuffer.MatricesIndicesExtraKind);
                    attribs.push(BABYLON.VertexBuffer.MatricesWeightsExtraKind);
                }
            }
        };
        /**
         * Prepares the list of attributes required for instances according to the effect defines.
         * @param attribs The current list of supported attribs
         * @param defines The current Defines of the effect
         */
        MaterialHelper.PrepareAttributesForInstances = function (attribs, defines) {
            if (defines["INSTANCES"]) {
                attribs.push("world0");
                attribs.push("world1");
                attribs.push("world2");
                attribs.push("world3");
            }
        };
        /**
         * Binds the light shadow information to the effect for the given mesh.
         * @param light The light containing the generator
         * @param scene The scene the lights belongs to
         * @param mesh The mesh we are binding the information to render
         * @param lightIndex The light index in the effect used to render the mesh
         * @param effect The effect we are binding the data to
         */
        MaterialHelper.BindLightShadow = function (light, scene, mesh, lightIndex, effect) {
            if (light.shadowEnabled && mesh.receiveShadows) {
                var shadowGenerator = light.getShadowGenerator();
                if (shadowGenerator) {
                    shadowGenerator.bindShadowLight(lightIndex, effect);
                }
            }
        };
        /**
         * Binds the light information to the effect.
         * @param light The light containing the generator
         * @param effect The effect we are binding the data to
         * @param lightIndex The light index in the effect used to render
         */
        MaterialHelper.BindLightProperties = function (light, effect, lightIndex) {
            light.transferToEffect(effect, lightIndex + "");
        };
        /**
         * Binds the lights information from the scene to the effect for the given mesh.
         * @param scene The scene the lights belongs to
         * @param mesh The mesh we are binding the information to render
         * @param effect The effect we are binding the data to
         * @param defines The generated defines for the effect
         * @param maxSimultaneousLights The maximum number of light that can be bound to the effect
         * @param usePhysicalLightFalloff Specifies whether the light falloff is defined physically or not
         */
        MaterialHelper.BindLights = function (scene, mesh, effect, defines, maxSimultaneousLights, usePhysicalLightFalloff) {
            if (maxSimultaneousLights === void 0) { maxSimultaneousLights = 4; }
            if (usePhysicalLightFalloff === void 0) { usePhysicalLightFalloff = false; }
            var len = Math.min(mesh._lightSources.length, maxSimultaneousLights);
            for (var i = 0; i < len; i++) {
                var light = mesh._lightSources[i];
                var iAsString = i.toString();
                var scaledIntensity = light.getScaledIntensity();
                light._uniformBuffer.bindToEffect(effect, "Light" + i);
                MaterialHelper.BindLightProperties(light, effect, i);
                light.diffuse.scaleToRef(scaledIntensity, BABYLON.Tmp.Color3[0]);
                light._uniformBuffer.updateColor4("vLightDiffuse", BABYLON.Tmp.Color3[0], usePhysicalLightFalloff ? light.radius : light.range, iAsString);
                if (defines["SPECULARTERM"]) {
                    light.specular.scaleToRef(scaledIntensity, BABYLON.Tmp.Color3[1]);
                    light._uniformBuffer.updateColor3("vLightSpecular", BABYLON.Tmp.Color3[1], iAsString);
                }
                // Shadows
                if (scene.shadowsEnabled) {
                    this.BindLightShadow(light, scene, mesh, iAsString, effect);
                }
                light._uniformBuffer.update();
            }
        };
        /**
         * Binds the fog information from the scene to the effect for the given mesh.
         * @param scene The scene the lights belongs to
         * @param mesh The mesh we are binding the information to render
         * @param effect The effect we are binding the data to
         */
        MaterialHelper.BindFogParameters = function (scene, mesh, effect) {
            if (scene.fogEnabled && mesh.applyFog && scene.fogMode !== BABYLON.Scene.FOGMODE_NONE) {
                effect.setFloat4("vFogInfos", scene.fogMode, scene.fogStart, scene.fogEnd, scene.fogDensity);
                effect.setColor3("vFogColor", scene.fogColor);
            }
        };
        /**
         * Binds the bones information from the mesh to the effect.
         * @param mesh The mesh we are binding the information to render
         * @param effect The effect we are binding the data to
         */
        MaterialHelper.BindBonesParameters = function (mesh, effect) {
            if (!effect || !mesh) {
                return;
            }
            if (mesh.computeBonesUsingShaders && effect._bonesComputationForcedToCPU) {
                mesh.computeBonesUsingShaders = false;
            }
            if (mesh.useBones && mesh.computeBonesUsingShaders && mesh.skeleton) {
                var matrices = mesh.skeleton.getTransformMatrices(mesh);
                if (matrices) {
                    effect.setMatrices("mBones", matrices);
                }
            }
        };
        /**
         * Binds the morph targets information from the mesh to the effect.
         * @param abstractMesh The mesh we are binding the information to render
         * @param effect The effect we are binding the data to
         */
        MaterialHelper.BindMorphTargetParameters = function (abstractMesh, effect) {
            var manager = abstractMesh.morphTargetManager;
            if (!abstractMesh || !manager) {
                return;
            }
            effect.setFloatArray("morphTargetInfluences", manager.influences);
        };
        /**
         * Binds the logarithmic depth information from the scene to the effect for the given defines.
         * @param defines The generated defines used in the effect
         * @param effect The effect we are binding the data to
         * @param scene The scene we are willing to render with logarithmic scale for
         */
        MaterialHelper.BindLogDepth = function (defines, effect, scene) {
            if (defines["LOGARITHMICDEPTH"]) {
                effect.setFloat("logarithmicDepthConstant", 2.0 / (Math.log(scene.activeCamera.maxZ + 1.0) / Math.LN2));
            }
        };
        /**
         * Binds the clip plane information from the scene to the effect.
         * @param scene The scene the clip plane information are extracted from
         * @param effect The effect we are binding the data to
         */
        MaterialHelper.BindClipPlane = function (effect, scene) {
            if (scene.clipPlane) {
                var clipPlane = scene.clipPlane;
                effect.setFloat4("vClipPlane", clipPlane.normal.x, clipPlane.normal.y, clipPlane.normal.z, clipPlane.d);
            }
        };
        return MaterialHelper;
    }());
    BABYLON.MaterialHelper = MaterialHelper;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.materialHelper.js.map


var BABYLON;
(function (BABYLON) {
    var PushMaterial = /** @class */ (function (_super) {
        __extends(PushMaterial, _super);
        function PushMaterial(name, scene) {
            var _this = _super.call(this, name, scene) || this;
            _this._normalMatrix = new BABYLON.Matrix();
            _this.storeEffectOnSubMeshes = true;
            return _this;
        }
        PushMaterial.prototype.getEffect = function () {
            return this._activeEffect;
        };
        PushMaterial.prototype.isReady = function (mesh, useInstances) {
            if (!mesh) {
                return false;
            }
            if (!mesh.subMeshes || mesh.subMeshes.length === 0) {
                return true;
            }
            return this.isReadyForSubMesh(mesh, mesh.subMeshes[0], useInstances);
        };
        /**
        * Binds the given world matrix to the active effect
        *
        * @param world the matrix to bind
        */
        PushMaterial.prototype.bindOnlyWorldMatrix = function (world) {
            this._activeEffect.setMatrix("world", world);
        };
        /**
         * Binds the given normal matrix to the active effect
         *
         * @param normalMatrix the matrix to bind
         */
        PushMaterial.prototype.bindOnlyNormalMatrix = function (normalMatrix) {
            this._activeEffect.setMatrix("normalMatrix", normalMatrix);
        };
        PushMaterial.prototype.bind = function (world, mesh) {
            if (!mesh) {
                return;
            }
            this.bindForSubMesh(world, mesh, mesh.subMeshes[0]);
        };
        PushMaterial.prototype._afterBind = function (mesh, effect) {
            if (effect === void 0) { effect = null; }
            _super.prototype._afterBind.call(this, mesh);
            this.getScene()._cachedEffect = effect;
        };
        PushMaterial.prototype._mustRebind = function (scene, effect, visibility) {
            if (visibility === void 0) { visibility = 1; }
            return scene.isCachedMaterialInvalid(this, effect, visibility);
        };
        return PushMaterial;
    }(BABYLON.Material));
    BABYLON.PushMaterial = PushMaterial;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.pushMaterial.js.map







var BABYLON;
(function (BABYLON) {
    /** @hidden */
    var StandardMaterialDefines = /** @class */ (function (_super) {
        __extends(StandardMaterialDefines, _super);
        function StandardMaterialDefines() {
            var _this = _super.call(this) || this;
            _this.MAINUV1 = false;
            _this.MAINUV2 = false;
            _this.DIFFUSE = false;
            _this.DIFFUSEDIRECTUV = 0;
            _this.AMBIENT = false;
            _this.AMBIENTDIRECTUV = 0;
            _this.OPACITY = false;
            _this.OPACITYDIRECTUV = 0;
            _this.OPACITYRGB = false;
            _this.REFLECTION = false;
            _this.EMISSIVE = false;
            _this.EMISSIVEDIRECTUV = 0;
            _this.SPECULAR = false;
            _this.SPECULARDIRECTUV = 0;
            _this.BUMP = false;
            _this.BUMPDIRECTUV = 0;
            _this.PARALLAX = false;
            _this.PARALLAXOCCLUSION = false;
            _this.SPECULAROVERALPHA = false;
            _this.CLIPPLANE = false;
            _this.ALPHATEST = false;
            _this.DEPTHPREPASS = false;
            _this.ALPHAFROMDIFFUSE = false;
            _this.POINTSIZE = false;
            _this.FOG = false;
            _this.SPECULARTERM = false;
            _this.DIFFUSEFRESNEL = false;
            _this.OPACITYFRESNEL = false;
            _this.REFLECTIONFRESNEL = false;
            _this.REFRACTIONFRESNEL = false;
            _this.EMISSIVEFRESNEL = false;
            _this.FRESNEL = false;
            _this.NORMAL = false;
            _this.UV1 = false;
            _this.UV2 = false;
            _this.VERTEXCOLOR = false;
            _this.VERTEXALPHA = false;
            _this.NUM_BONE_INFLUENCERS = 0;
            _this.BonesPerMesh = 0;
            _this.INSTANCES = false;
            _this.GLOSSINESS = false;
            _this.ROUGHNESS = false;
            _this.EMISSIVEASILLUMINATION = false;
            _this.LINKEMISSIVEWITHDIFFUSE = false;
            _this.REFLECTIONFRESNELFROMSPECULAR = false;
            _this.LIGHTMAP = false;
            _this.LIGHTMAPDIRECTUV = 0;
            _this.OBJECTSPACE_NORMALMAP = false;
            _this.USELIGHTMAPASSHADOWMAP = false;
            _this.REFLECTIONMAP_3D = false;
            _this.REFLECTIONMAP_SPHERICAL = false;
            _this.REFLECTIONMAP_PLANAR = false;
            _this.REFLECTIONMAP_CUBIC = false;
            _this.USE_LOCAL_REFLECTIONMAP_CUBIC = false;
            _this.REFLECTIONMAP_PROJECTION = false;
            _this.REFLECTIONMAP_SKYBOX = false;
            _this.REFLECTIONMAP_EXPLICIT = false;
            _this.REFLECTIONMAP_EQUIRECTANGULAR = false;
            _this.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false;
            _this.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false;
            _this.INVERTCUBICMAP = false;
            _this.LOGARITHMICDEPTH = false;
            _this.REFRACTION = false;
            _this.REFRACTIONMAP_3D = false;
            _this.REFLECTIONOVERALPHA = false;
            _this.TWOSIDEDLIGHTING = false;
            _this.SHADOWFLOAT = false;
            _this.MORPHTARGETS = false;
            _this.MORPHTARGETS_NORMAL = false;
            _this.MORPHTARGETS_TANGENT = false;
            _this.NUM_MORPH_INFLUENCERS = 0;
            _this.NONUNIFORMSCALING = false; // https://playground.babylonjs.com#V6DWIH
            _this.PREMULTIPLYALPHA = false; // https://playground.babylonjs.com#LNVJJ7
            _this.IMAGEPROCESSING = false;
            _this.VIGNETTE = false;
            _this.VIGNETTEBLENDMODEMULTIPLY = false;
            _this.VIGNETTEBLENDMODEOPAQUE = false;
            _this.TONEMAPPING = false;
            _this.CONTRAST = false;
            _this.COLORCURVES = false;
            _this.COLORGRADING = false;
            _this.COLORGRADING3D = false;
            _this.SAMPLER3DGREENDEPTH = false;
            _this.SAMPLER3DBGRMAP = false;
            _this.IMAGEPROCESSINGPOSTPROCESS = false;
            /**
             * If the reflection texture on this material is in linear color space
             * @hidden
             */
            _this.IS_REFLECTION_LINEAR = false;
            /**
             * If the refraction texture on this material is in linear color space
             * @hidden
             */
            _this.IS_REFRACTION_LINEAR = false;
            _this.EXPOSURE = false;
            _this.rebuild();
            return _this;
        }
        StandardMaterialDefines.prototype.setReflectionMode = function (modeToEnable) {
            var modes = [
                "REFLECTIONMAP_CUBIC", "REFLECTIONMAP_EXPLICIT", "REFLECTIONMAP_PLANAR",
                "REFLECTIONMAP_PROJECTION", "REFLECTIONMAP_PROJECTION", "REFLECTIONMAP_SKYBOX",
                "REFLECTIONMAP_SPHERICAL", "REFLECTIONMAP_EQUIRECTANGULAR", "REFLECTIONMAP_EQUIRECTANGULAR_FIXED",
                "REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED"
            ];
            for (var _i = 0, modes_1 = modes; _i < modes_1.length; _i++) {
                var mode = modes_1[_i];
                this[mode] = (mode === modeToEnable);
            }
        };
        return StandardMaterialDefines;
    }(BABYLON.MaterialDefines));
    BABYLON.StandardMaterialDefines = StandardMaterialDefines;
    var StandardMaterial = /** @class */ (function (_super) {
        __extends(StandardMaterial, _super);
        function StandardMaterial(name, scene) {
            var _this = _super.call(this, name, scene) || this;
            _this.ambientColor = new BABYLON.Color3(0, 0, 0);
            _this.diffuseColor = new BABYLON.Color3(1, 1, 1);
            _this.specularColor = new BABYLON.Color3(1, 1, 1);
            _this.emissiveColor = new BABYLON.Color3(0, 0, 0);
            _this.specularPower = 64;
            _this._useAlphaFromDiffuseTexture = false;
            _this._useEmissiveAsIllumination = false;
            _this._linkEmissiveWithDiffuse = false;
            _this._useSpecularOverAlpha = false;
            _this._useReflectionOverAlpha = false;
            _this._disableLighting = false;
            _this._useObjectSpaceNormalMap = false;
            _this._useParallax = false;
            _this._useParallaxOcclusion = false;
            _this.parallaxScaleBias = 0.05;
            _this._roughness = 0;
            _this.indexOfRefraction = 0.98;
            _this.invertRefractionY = true;
            /**
             * Defines the alpha limits in alpha test mode
             */
            _this.alphaCutOff = 0.4;
            _this._useLightmapAsShadowmap = false;
            _this._useReflectionFresnelFromSpecular = false;
            _this._useGlossinessFromSpecularMapAlpha = false;
            _this._maxSimultaneousLights = 4;
            /**
             * If sets to true, x component of normal map value will invert (x = 1.0 - x).
             */
            _this._invertNormalMapX = false;
            /**
             * If sets to true, y component of normal map value will invert (y = 1.0 - y).
             */
            _this._invertNormalMapY = false;
            /**
             * If sets to true and backfaceCulling is false, normals will be flipped on the backside.
             */
            _this._twoSidedLighting = false;
            _this._renderTargets = new BABYLON.SmartArray(16);
            _this._worldViewProjectionMatrix = BABYLON.Matrix.Zero();
            _this._globalAmbientColor = new BABYLON.Color3(0, 0, 0);
            // Setup the default processing configuration to the scene.
            _this._attachImageProcessingConfiguration(null);
            _this.getRenderTargetTextures = function () {
                _this._renderTargets.reset();
                if (StandardMaterial.ReflectionTextureEnabled && _this._reflectionTexture && _this._reflectionTexture.isRenderTarget) {
                    _this._renderTargets.push(_this._reflectionTexture);
                }
                if (StandardMaterial.RefractionTextureEnabled && _this._refractionTexture && _this._refractionTexture.isRenderTarget) {
                    _this._renderTargets.push(_this._refractionTexture);
                }
                return _this._renderTargets;
            };
            return _this;
        }
        Object.defineProperty(StandardMaterial.prototype, "imageProcessingConfiguration", {
            /**
             * Gets the image processing configuration used either in this material.
             */
            get: function () {
                return this._imageProcessingConfiguration;
            },
            /**
             * Sets the Default image processing configuration used either in the this material.
             *
             * If sets to null, the scene one is in use.
             */
            set: function (value) {
                this._attachImageProcessingConfiguration(value);
                // Ensure the effect will be rebuilt.
                this._markAllSubMeshesAsTexturesDirty();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Attaches a new image processing configuration to the Standard Material.
         * @param configuration
         */
        StandardMaterial.prototype._attachImageProcessingConfiguration = function (configuration) {
            var _this = this;
            if (configuration === this._imageProcessingConfiguration) {
                return;
            }
            // Detaches observer.
            if (this._imageProcessingConfiguration && this._imageProcessingObserver) {
                this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver);
            }
            // Pick the scene configuration if needed.
            if (!configuration) {
                this._imageProcessingConfiguration = this.getScene().imageProcessingConfiguration;
            }
            else {
                this._imageProcessingConfiguration = configuration;
            }
            // Attaches observer.
            if (this._imageProcessingConfiguration) {
                this._imageProcessingObserver = this._imageProcessingConfiguration.onUpdateParameters.add(function (conf) {
                    _this._markAllSubMeshesAsImageProcessingDirty();
                });
            }
        };
        Object.defineProperty(StandardMaterial.prototype, "cameraColorCurvesEnabled", {
            /**
             * Gets wether the color curves effect is enabled.
             */
            get: function () {
                return this.imageProcessingConfiguration.colorCurvesEnabled;
            },
            /**
             * Sets wether the color curves effect is enabled.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorCurvesEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial.prototype, "cameraColorGradingEnabled", {
            /**
             * Gets wether the color grading effect is enabled.
             */
            get: function () {
                return this.imageProcessingConfiguration.colorGradingEnabled;
            },
            /**
             * Gets wether the color grading effect is enabled.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorGradingEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial.prototype, "cameraToneMappingEnabled", {
            /**
             * Gets wether tonemapping is enabled or not.
             */
            get: function () {
                return this._imageProcessingConfiguration.toneMappingEnabled;
            },
            /**
             * Sets wether tonemapping is enabled or not
             */
            set: function (value) {
                this._imageProcessingConfiguration.toneMappingEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        ;
        ;
        Object.defineProperty(StandardMaterial.prototype, "cameraExposure", {
            /**
             * The camera exposure used on this material.
             * This property is here and not in the camera to allow controlling exposure without full screen post process.
             * This corresponds to a photographic exposure.
             */
            get: function () {
                return this._imageProcessingConfiguration.exposure;
            },
            /**
             * The camera exposure used on this material.
             * This property is here and not in the camera to allow controlling exposure without full screen post process.
             * This corresponds to a photographic exposure.
             */
            set: function (value) {
                this._imageProcessingConfiguration.exposure = value;
            },
            enumerable: true,
            configurable: true
        });
        ;
        ;
        Object.defineProperty(StandardMaterial.prototype, "cameraContrast", {
            /**
             * Gets The camera contrast used on this material.
             */
            get: function () {
                return this._imageProcessingConfiguration.contrast;
            },
            /**
             * Sets The camera contrast used on this material.
             */
            set: function (value) {
                this._imageProcessingConfiguration.contrast = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial.prototype, "cameraColorGradingTexture", {
            /**
             * Gets the Color Grading 2D Lookup Texture.
             */
            get: function () {
                return this._imageProcessingConfiguration.colorGradingTexture;
            },
            /**
             * Sets the Color Grading 2D Lookup Texture.
             */
            set: function (value) {
                this._imageProcessingConfiguration.colorGradingTexture = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial.prototype, "cameraColorCurves", {
            /**
             * The color grading curves provide additional color adjustmnent that is applied after any color grading transform (3D LUT).
             * They allow basic adjustment of saturation and small exposure adjustments, along with color filter tinting to provide white balance adjustment or more stylistic effects.
             * These are similar to controls found in many professional imaging or colorist software. The global controls are applied to the entire image. For advanced tuning, extra controls are provided to adjust the shadow, midtone and highlight areas of the image;
             * corresponding to low luminance, medium luminance, and high luminance areas respectively.
             */
            get: function () {
                return this._imageProcessingConfiguration.colorCurves;
            },
            /**
             * The color grading curves provide additional color adjustmnent that is applied after any color grading transform (3D LUT).
             * They allow basic adjustment of saturation and small exposure adjustments, along with color filter tinting to provide white balance adjustment or more stylistic effects.
             * These are similar to controls found in many professional imaging or colorist software. The global controls are applied to the entire image. For advanced tuning, extra controls are provided to adjust the shadow, midtone and highlight areas of the image;
             * corresponding to low luminance, medium luminance, and high luminance areas respectively.
             */
            set: function (value) {
                this._imageProcessingConfiguration.colorCurves = value;
            },
            enumerable: true,
            configurable: true
        });
        StandardMaterial.prototype.getClassName = function () {
            return "StandardMaterial";
        };
        Object.defineProperty(StandardMaterial.prototype, "useLogarithmicDepth", {
            get: function () {
                return this._useLogarithmicDepth;
            },
            set: function (value) {
                this._useLogarithmicDepth = value && this.getScene().getEngine().getCaps().fragmentDepthSupported;
                this._markAllSubMeshesAsMiscDirty();
            },
            enumerable: true,
            configurable: true
        });
        StandardMaterial.prototype.needAlphaBlending = function () {
            return (this.alpha < 1.0) || (this._opacityTexture != null) || this._shouldUseAlphaFromDiffuseTexture() || this._opacityFresnelParameters && this._opacityFresnelParameters.isEnabled;
        };
        StandardMaterial.prototype.needAlphaTesting = function () {
            return this._diffuseTexture != null && this._diffuseTexture.hasAlpha;
        };
        StandardMaterial.prototype._shouldUseAlphaFromDiffuseTexture = function () {
            return this._diffuseTexture != null && this._diffuseTexture.hasAlpha && this._useAlphaFromDiffuseTexture;
        };
        StandardMaterial.prototype.getAlphaTestTexture = function () {
            return this._diffuseTexture;
        };
        /**
         * Child classes can use it to update shaders
         */
        StandardMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
            if (useInstances === void 0) { useInstances = false; }
            if (subMesh.effect && this.isFrozen) {
                if (this._wasPreviouslyReady && subMesh.effect) {
                    return true;
                }
            }
            if (!subMesh._materialDefines) {
                subMesh._materialDefines = new StandardMaterialDefines();
            }
            var scene = this.getScene();
            var defines = subMesh._materialDefines;
            if (!this.checkReadyOnEveryCall && subMesh.effect) {
                if (defines._renderId === scene.getRenderId()) {
                    return true;
                }
            }
            var engine = scene.getEngine();
            // Lights
            defines._needNormals = BABYLON.MaterialHelper.PrepareDefinesForLights(scene, mesh, defines, true, this._maxSimultaneousLights, this._disableLighting);
            // Textures
            if (defines._areTexturesDirty) {
                defines._needUVs = false;
                defines.MAINUV1 = false;
                defines.MAINUV2 = false;
                if (scene.texturesEnabled) {
                    if (this._diffuseTexture && StandardMaterial.DiffuseTextureEnabled) {
                        if (!this._diffuseTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                        else {
                            BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._diffuseTexture, defines, "DIFFUSE");
                        }
                    }
                    else {
                        defines.DIFFUSE = false;
                    }
                    if (this._ambientTexture && StandardMaterial.AmbientTextureEnabled) {
                        if (!this._ambientTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                        else {
                            BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._ambientTexture, defines, "AMBIENT");
                        }
                    }
                    else {
                        defines.AMBIENT = false;
                    }
                    if (this._opacityTexture && StandardMaterial.OpacityTextureEnabled) {
                        if (!this._opacityTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                        else {
                            BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._opacityTexture, defines, "OPACITY");
                            defines.OPACITYRGB = this._opacityTexture.getAlphaFromRGB;
                        }
                    }
                    else {
                        defines.OPACITY = false;
                    }
                    if (this._reflectionTexture && StandardMaterial.ReflectionTextureEnabled) {
                        if (!this._reflectionTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                        else {
                            defines._needNormals = true;
                            defines.REFLECTION = true;
                            defines.ROUGHNESS = (this._roughness > 0);
                            defines.REFLECTIONOVERALPHA = this._useReflectionOverAlpha;
                            defines.INVERTCUBICMAP = (this._reflectionTexture.coordinatesMode === BABYLON.Texture.INVCUBIC_MODE);
                            defines.REFLECTIONMAP_3D = this._reflectionTexture.isCube;
                            switch (this._reflectionTexture.coordinatesMode) {
                                case BABYLON.Texture.EXPLICIT_MODE:
                                    defines.setReflectionMode("REFLECTIONMAP_EXPLICIT");
                                    break;
                                case BABYLON.Texture.PLANAR_MODE:
                                    defines.setReflectionMode("REFLECTIONMAP_PLANAR");
                                    break;
                                case BABYLON.Texture.PROJECTION_MODE:
                                    defines.setReflectionMode("REFLECTIONMAP_PROJECTION");
                                    break;
                                case BABYLON.Texture.SKYBOX_MODE:
                                    defines.setReflectionMode("REFLECTIONMAP_SKYBOX");
                                    break;
                                case BABYLON.Texture.SPHERICAL_MODE:
                                    defines.setReflectionMode("REFLECTIONMAP_SPHERICAL");
                                    break;
                                case BABYLON.Texture.EQUIRECTANGULAR_MODE:
                                    defines.setReflectionMode("REFLECTIONMAP_EQUIRECTANGULAR");
                                    break;
                                case BABYLON.Texture.FIXED_EQUIRECTANGULAR_MODE:
                                    defines.setReflectionMode("REFLECTIONMAP_EQUIRECTANGULAR_FIXED");
                                    break;
                                case BABYLON.Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:
                                    defines.setReflectionMode("REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED");
                                    break;
                                case BABYLON.Texture.CUBIC_MODE:
                                case BABYLON.Texture.INVCUBIC_MODE:
                                default:
                                    defines.setReflectionMode("REFLECTIONMAP_CUBIC");
                                    break;
                            }
                            defines.USE_LOCAL_REFLECTIONMAP_CUBIC = this._reflectionTexture.boundingBoxSize ? true : false;
                        }
                    }
                    else {
                        defines.REFLECTION = false;
                    }
                    if (this._emissiveTexture && StandardMaterial.EmissiveTextureEnabled) {
                        if (!this._emissiveTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                        else {
                            BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._emissiveTexture, defines, "EMISSIVE");
                        }
                    }
                    else {
                        defines.EMISSIVE = false;
                    }
                    if (this._lightmapTexture && StandardMaterial.LightmapTextureEnabled) {
                        if (!this._lightmapTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                        else {
                            BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._lightmapTexture, defines, "LIGHTMAP");
                            defines.USELIGHTMAPASSHADOWMAP = this._useLightmapAsShadowmap;
                        }
                    }
                    else {
                        defines.LIGHTMAP = false;
                    }
                    if (this._specularTexture && StandardMaterial.SpecularTextureEnabled) {
                        if (!this._specularTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                        else {
                            BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._specularTexture, defines, "SPECULAR");
                            defines.GLOSSINESS = this._useGlossinessFromSpecularMapAlpha;
                        }
                    }
                    else {
                        defines.SPECULAR = false;
                    }
                    if (scene.getEngine().getCaps().standardDerivatives && this._bumpTexture && StandardMaterial.BumpTextureEnabled) {
                        // Bump texure can not be not blocking.
                        if (!this._bumpTexture.isReady()) {
                            return false;
                        }
                        else {
                            BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._bumpTexture, defines, "BUMP");
                            defines.PARALLAX = this._useParallax;
                            defines.PARALLAXOCCLUSION = this._useParallaxOcclusion;
                        }
                        defines.OBJECTSPACE_NORMALMAP = this._useObjectSpaceNormalMap;
                    }
                    else {
                        defines.BUMP = false;
                    }
                    if (this._refractionTexture && StandardMaterial.RefractionTextureEnabled) {
                        if (!this._refractionTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                        else {
                            defines._needUVs = true;
                            defines.REFRACTION = true;
                            defines.REFRACTIONMAP_3D = this._refractionTexture.isCube;
                        }
                    }
                    else {
                        defines.REFRACTION = false;
                    }
                    defines.TWOSIDEDLIGHTING = !this._backFaceCulling && this._twoSidedLighting;
                }
                else {
                    defines.DIFFUSE = false;
                    defines.AMBIENT = false;
                    defines.OPACITY = false;
                    defines.REFLECTION = false;
                    defines.EMISSIVE = false;
                    defines.LIGHTMAP = false;
                    defines.BUMP = false;
                    defines.REFRACTION = false;
                }
                defines.ALPHAFROMDIFFUSE = this._shouldUseAlphaFromDiffuseTexture();
                defines.EMISSIVEASILLUMINATION = this._useEmissiveAsIllumination;
                defines.LINKEMISSIVEWITHDIFFUSE = this._linkEmissiveWithDiffuse;
                defines.SPECULAROVERALPHA = this._useSpecularOverAlpha;
                defines.PREMULTIPLYALPHA = (this.alphaMode === BABYLON.Engine.ALPHA_PREMULTIPLIED || this.alphaMode === BABYLON.Engine.ALPHA_PREMULTIPLIED_PORTERDUFF);
            }
            if (defines._areImageProcessingDirty && this._imageProcessingConfiguration) {
                if (!this._imageProcessingConfiguration.isReady()) {
                    return false;
                }
                this._imageProcessingConfiguration.prepareDefines(defines);
                defines.IS_REFLECTION_LINEAR = (this.reflectionTexture != null && !this.reflectionTexture.gammaSpace);
                defines.IS_REFRACTION_LINEAR = (this.refractionTexture != null && !this.refractionTexture.gammaSpace);
            }
            if (defines._areFresnelDirty) {
                if (StandardMaterial.FresnelEnabled) {
                    // Fresnel
                    if (this._diffuseFresnelParameters || this._opacityFresnelParameters ||
                        this._emissiveFresnelParameters || this._refractionFresnelParameters ||
                        this._reflectionFresnelParameters) {
                        defines.DIFFUSEFRESNEL = (this._diffuseFresnelParameters && this._diffuseFresnelParameters.isEnabled);
                        defines.OPACITYFRESNEL = (this._opacityFresnelParameters && this._opacityFresnelParameters.isEnabled);
                        defines.REFLECTIONFRESNEL = (this._reflectionFresnelParameters && this._reflectionFresnelParameters.isEnabled);
                        defines.REFLECTIONFRESNELFROMSPECULAR = this._useReflectionFresnelFromSpecular;
                        defines.REFRACTIONFRESNEL = (this._refractionFresnelParameters && this._refractionFresnelParameters.isEnabled);
                        defines.EMISSIVEFRESNEL = (this._emissiveFresnelParameters && this._emissiveFresnelParameters.isEnabled);
                        defines._needNormals = true;
                        defines.FRESNEL = true;
                    }
                }
                else {
                    defines.FRESNEL = false;
                }
            }
            // Misc.
            BABYLON.MaterialHelper.PrepareDefinesForMisc(mesh, scene, this._useLogarithmicDepth, this.pointsCloud, this.fogEnabled, this._shouldTurnAlphaTestOn(mesh), defines);
            // Attribs
            BABYLON.MaterialHelper.PrepareDefinesForAttributes(mesh, defines, true, true, true);
            // Values that need to be evaluated on every frame
            BABYLON.MaterialHelper.PrepareDefinesForFrameBoundValues(scene, engine, defines, useInstances);
            // Get correct effect      
            if (defines.isDirty) {
                defines.markAsProcessed();
                scene.resetCachedMaterial();
                // Fallbacks
                var fallbacks = new BABYLON.EffectFallbacks();
                if (defines.REFLECTION) {
                    fallbacks.addFallback(0, "REFLECTION");
                }
                if (defines.SPECULAR) {
                    fallbacks.addFallback(0, "SPECULAR");
                }
                if (defines.BUMP) {
                    fallbacks.addFallback(0, "BUMP");
                }
                if (defines.PARALLAX) {
                    fallbacks.addFallback(1, "PARALLAX");
                }
                if (defines.PARALLAXOCCLUSION) {
                    fallbacks.addFallback(0, "PARALLAXOCCLUSION");
                }
                if (defines.SPECULAROVERALPHA) {
                    fallbacks.addFallback(0, "SPECULAROVERALPHA");
                }
                if (defines.FOG) {
                    fallbacks.addFallback(1, "FOG");
                }
                if (defines.POINTSIZE) {
                    fallbacks.addFallback(0, "POINTSIZE");
                }
                if (defines.LOGARITHMICDEPTH) {
                    fallbacks.addFallback(0, "LOGARITHMICDEPTH");
                }
                BABYLON.MaterialHelper.HandleFallbacksForShadows(defines, fallbacks, this._maxSimultaneousLights);
                if (defines.SPECULARTERM) {
                    fallbacks.addFallback(0, "SPECULARTERM");
                }
                if (defines.DIFFUSEFRESNEL) {
                    fallbacks.addFallback(1, "DIFFUSEFRESNEL");
                }
                if (defines.OPACITYFRESNEL) {
                    fallbacks.addFallback(2, "OPACITYFRESNEL");
                }
                if (defines.REFLECTIONFRESNEL) {
                    fallbacks.addFallback(3, "REFLECTIONFRESNEL");
                }
                if (defines.EMISSIVEFRESNEL) {
                    fallbacks.addFallback(4, "EMISSIVEFRESNEL");
                }
                if (defines.FRESNEL) {
                    fallbacks.addFallback(4, "FRESNEL");
                }
                //Attributes
                var attribs = [BABYLON.VertexBuffer.PositionKind];
                if (defines.NORMAL) {
                    attribs.push(BABYLON.VertexBuffer.NormalKind);
                }
                if (defines.UV1) {
                    attribs.push(BABYLON.VertexBuffer.UVKind);
                }
                if (defines.UV2) {
                    attribs.push(BABYLON.VertexBuffer.UV2Kind);
                }
                if (defines.VERTEXCOLOR) {
                    attribs.push(BABYLON.VertexBuffer.ColorKind);
                }
                BABYLON.MaterialHelper.PrepareAttributesForBones(attribs, mesh, defines, fallbacks);
                BABYLON.MaterialHelper.PrepareAttributesForInstances(attribs, defines);
                BABYLON.MaterialHelper.PrepareAttributesForMorphTargets(attribs, mesh, defines);
                var shaderName = "default";
                var uniforms = ["world", "view", "viewProjection", "vEyePosition", "vLightsType", "vAmbientColor", "vDiffuseColor", "vSpecularColor", "vEmissiveColor",
                    "vFogInfos", "vFogColor", "pointSize",
                    "vDiffuseInfos", "vAmbientInfos", "vOpacityInfos", "vReflectionInfos", "vEmissiveInfos", "vSpecularInfos", "vBumpInfos", "vLightmapInfos", "vRefractionInfos",
                    "mBones",
                    "vClipPlane", "diffuseMatrix", "ambientMatrix", "opacityMatrix", "reflectionMatrix", "emissiveMatrix", "specularMatrix", "bumpMatrix", "normalMatrix", "lightmapMatrix", "refractionMatrix",
                    "diffuseLeftColor", "diffuseRightColor", "opacityParts", "reflectionLeftColor", "reflectionRightColor", "emissiveLeftColor", "emissiveRightColor", "refractionLeftColor", "refractionRightColor",
                    "vReflectionPosition", "vReflectionSize",
                    "logarithmicDepthConstant", "vTangentSpaceParams", "alphaCutOff"
                ];
                var samplers = ["diffuseSampler", "ambientSampler", "opacitySampler", "reflectionCubeSampler", "reflection2DSampler", "emissiveSampler", "specularSampler", "bumpSampler", "lightmapSampler", "refractionCubeSampler", "refraction2DSampler"];
                var uniformBuffers = ["Material", "Scene"];
                if (BABYLON.ImageProcessingConfiguration) {
                    BABYLON.ImageProcessingConfiguration.PrepareUniforms(uniforms, defines);
                    BABYLON.ImageProcessingConfiguration.PrepareSamplers(samplers, defines);
                }
                BABYLON.MaterialHelper.PrepareUniformsAndSamplersList({
                    uniformsNames: uniforms,
                    uniformBuffersNames: uniformBuffers,
                    samplers: samplers,
                    defines: defines,
                    maxSimultaneousLights: this._maxSimultaneousLights
                });
                if (this.customShaderNameResolve) {
                    shaderName = this.customShaderNameResolve(shaderName, uniforms, uniformBuffers, samplers, defines);
                }
                var join = defines.toString();
                subMesh.setEffect(scene.getEngine().createEffect(shaderName, {
                    attributes: attribs,
                    uniformsNames: uniforms,
                    uniformBuffersNames: uniformBuffers,
                    samplers: samplers,
                    defines: join,
                    fallbacks: fallbacks,
                    onCompiled: this.onCompiled,
                    onError: this.onError,
                    indexParameters: { maxSimultaneousLights: this._maxSimultaneousLights, maxSimultaneousMorphTargets: defines.NUM_MORPH_INFLUENCERS }
                }, engine), defines);
                this.buildUniformLayout();
            }
            if (!subMesh.effect || !subMesh.effect.isReady()) {
                return false;
            }
            defines._renderId = scene.getRenderId();
            this._wasPreviouslyReady = true;
            return true;
        };
        StandardMaterial.prototype.buildUniformLayout = function () {
            // Order is important !
            this._uniformBuffer.addUniform("diffuseLeftColor", 4);
            this._uniformBuffer.addUniform("diffuseRightColor", 4);
            this._uniformBuffer.addUniform("opacityParts", 4);
            this._uniformBuffer.addUniform("reflectionLeftColor", 4);
            this._uniformBuffer.addUniform("reflectionRightColor", 4);
            this._uniformBuffer.addUniform("refractionLeftColor", 4);
            this._uniformBuffer.addUniform("refractionRightColor", 4);
            this._uniformBuffer.addUniform("emissiveLeftColor", 4);
            this._uniformBuffer.addUniform("emissiveRightColor", 4);
            this._uniformBuffer.addUniform("vDiffuseInfos", 2);
            this._uniformBuffer.addUniform("vAmbientInfos", 2);
            this._uniformBuffer.addUniform("vOpacityInfos", 2);
            this._uniformBuffer.addUniform("vReflectionInfos", 2);
            this._uniformBuffer.addUniform("vReflectionPosition", 3);
            this._uniformBuffer.addUniform("vReflectionSize", 3);
            this._uniformBuffer.addUniform("vEmissiveInfos", 2);
            this._uniformBuffer.addUniform("vLightmapInfos", 2);
            this._uniformBuffer.addUniform("vSpecularInfos", 2);
            this._uniformBuffer.addUniform("vBumpInfos", 3);
            this._uniformBuffer.addUniform("diffuseMatrix", 16);
            this._uniformBuffer.addUniform("ambientMatrix", 16);
            this._uniformBuffer.addUniform("opacityMatrix", 16);
            this._uniformBuffer.addUniform("reflectionMatrix", 16);
            this._uniformBuffer.addUniform("emissiveMatrix", 16);
            this._uniformBuffer.addUniform("lightmapMatrix", 16);
            this._uniformBuffer.addUniform("specularMatrix", 16);
            this._uniformBuffer.addUniform("bumpMatrix", 16);
            this._uniformBuffer.addUniform("vTangentSpaceParams", 2);
            this._uniformBuffer.addUniform("refractionMatrix", 16);
            this._uniformBuffer.addUniform("vRefractionInfos", 4);
            this._uniformBuffer.addUniform("vSpecularColor", 4);
            this._uniformBuffer.addUniform("vEmissiveColor", 3);
            this._uniformBuffer.addUniform("vDiffuseColor", 4);
            this._uniformBuffer.addUniform("pointSize", 1);
            this._uniformBuffer.create();
        };
        StandardMaterial.prototype.unbind = function () {
            if (this._activeEffect) {
                var needFlag = false;
                if (this._reflectionTexture && this._reflectionTexture.isRenderTarget) {
                    this._activeEffect.setTexture("reflection2DSampler", null);
                    needFlag = true;
                }
                if (this._refractionTexture && this._refractionTexture.isRenderTarget) {
                    this._activeEffect.setTexture("refraction2DSampler", null);
                    needFlag = true;
                }
                if (needFlag) {
                    this._markAllSubMeshesAsTexturesDirty();
                }
            }
            _super.prototype.unbind.call(this);
        };
        StandardMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
            var scene = this.getScene();
            var defines = subMesh._materialDefines;
            if (!defines) {
                return;
            }
            var effect = subMesh.effect;
            if (!effect) {
                return;
            }
            this._activeEffect = effect;
            // Matrices        
            this.bindOnlyWorldMatrix(world);
            // Normal Matrix
            if (defines.OBJECTSPACE_NORMALMAP) {
                world.toNormalMatrix(this._normalMatrix);
                this.bindOnlyNormalMatrix(this._normalMatrix);
            }
            var mustRebind = this._mustRebind(scene, effect, mesh.visibility);
            // Bones
            BABYLON.MaterialHelper.BindBonesParameters(mesh, effect);
            if (mustRebind) {
                this._uniformBuffer.bindToEffect(effect, "Material");
                this.bindViewProjection(effect);
                if (!this._uniformBuffer.useUbo || !this.isFrozen || !this._uniformBuffer.isSync) {
                    if (StandardMaterial.FresnelEnabled && defines.FRESNEL) {
                        // Fresnel
                        if (this.diffuseFresnelParameters && this.diffuseFresnelParameters.isEnabled) {
                            this._uniformBuffer.updateColor4("diffuseLeftColor", this.diffuseFresnelParameters.leftColor, this.diffuseFresnelParameters.power);
                            this._uniformBuffer.updateColor4("diffuseRightColor", this.diffuseFresnelParameters.rightColor, this.diffuseFresnelParameters.bias);
                        }
                        if (this.opacityFresnelParameters && this.opacityFresnelParameters.isEnabled) {
                            this._uniformBuffer.updateColor4("opacityParts", new BABYLON.Color3(this.opacityFresnelParameters.leftColor.toLuminance(), this.opacityFresnelParameters.rightColor.toLuminance(), this.opacityFresnelParameters.bias), this.opacityFresnelParameters.power);
                        }
                        if (this.reflectionFresnelParameters && this.reflectionFresnelParameters.isEnabled) {
                            this._uniformBuffer.updateColor4("reflectionLeftColor", this.reflectionFresnelParameters.leftColor, this.reflectionFresnelParameters.power);
                            this._uniformBuffer.updateColor4("reflectionRightColor", this.reflectionFresnelParameters.rightColor, this.reflectionFresnelParameters.bias);
                        }
                        if (this.refractionFresnelParameters && this.refractionFresnelParameters.isEnabled) {
                            this._uniformBuffer.updateColor4("refractionLeftColor", this.refractionFresnelParameters.leftColor, this.refractionFresnelParameters.power);
                            this._uniformBuffer.updateColor4("refractionRightColor", this.refractionFresnelParameters.rightColor, this.refractionFresnelParameters.bias);
                        }
                        if (this.emissiveFresnelParameters && this.emissiveFresnelParameters.isEnabled) {
                            this._uniformBuffer.updateColor4("emissiveLeftColor", this.emissiveFresnelParameters.leftColor, this.emissiveFresnelParameters.power);
                            this._uniformBuffer.updateColor4("emissiveRightColor", this.emissiveFresnelParameters.rightColor, this.emissiveFresnelParameters.bias);
                        }
                    }
                    // Textures     
                    if (scene.texturesEnabled) {
                        if (this._diffuseTexture && StandardMaterial.DiffuseTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vDiffuseInfos", this._diffuseTexture.coordinatesIndex, this._diffuseTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._diffuseTexture, this._uniformBuffer, "diffuse");
                            if (this._diffuseTexture.hasAlpha) {
                                effect.setFloat("alphaCutOff", this.alphaCutOff);
                            }
                        }
                        if (this._ambientTexture && StandardMaterial.AmbientTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vAmbientInfos", this._ambientTexture.coordinatesIndex, this._ambientTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._ambientTexture, this._uniformBuffer, "ambient");
                        }
                        if (this._opacityTexture && StandardMaterial.OpacityTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vOpacityInfos", this._opacityTexture.coordinatesIndex, this._opacityTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._opacityTexture, this._uniformBuffer, "opacity");
                        }
                        if (this._reflectionTexture && StandardMaterial.ReflectionTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vReflectionInfos", this._reflectionTexture.level, this.roughness);
                            this._uniformBuffer.updateMatrix("reflectionMatrix", this._reflectionTexture.getReflectionTextureMatrix());
                            if (this._reflectionTexture.boundingBoxSize) {
                                var cubeTexture = this._reflectionTexture;
                                this._uniformBuffer.updateVector3("vReflectionPosition", cubeTexture.boundingBoxPosition);
                                this._uniformBuffer.updateVector3("vReflectionSize", cubeTexture.boundingBoxSize);
                            }
                        }
                        if (this._emissiveTexture && StandardMaterial.EmissiveTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vEmissiveInfos", this._emissiveTexture.coordinatesIndex, this._emissiveTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._emissiveTexture, this._uniformBuffer, "emissive");
                        }
                        if (this._lightmapTexture && StandardMaterial.LightmapTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vLightmapInfos", this._lightmapTexture.coordinatesIndex, this._lightmapTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._lightmapTexture, this._uniformBuffer, "lightmap");
                        }
                        if (this._specularTexture && StandardMaterial.SpecularTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vSpecularInfos", this._specularTexture.coordinatesIndex, this._specularTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._specularTexture, this._uniformBuffer, "specular");
                        }
                        if (this._bumpTexture && scene.getEngine().getCaps().standardDerivatives && StandardMaterial.BumpTextureEnabled) {
                            this._uniformBuffer.updateFloat3("vBumpInfos", this._bumpTexture.coordinatesIndex, 1.0 / this._bumpTexture.level, this.parallaxScaleBias);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._bumpTexture, this._uniformBuffer, "bump");
                            if (scene._mirroredCameraPosition) {
                                this._uniformBuffer.updateFloat2("vTangentSpaceParams", this._invertNormalMapX ? 1.0 : -1.0, this._invertNormalMapY ? 1.0 : -1.0);
                            }
                            else {
                                this._uniformBuffer.updateFloat2("vTangentSpaceParams", this._invertNormalMapX ? -1.0 : 1.0, this._invertNormalMapY ? -1.0 : 1.0);
                            }
                        }
                        if (this._refractionTexture && StandardMaterial.RefractionTextureEnabled) {
                            var depth = 1.0;
                            if (!this._refractionTexture.isCube) {
                                this._uniformBuffer.updateMatrix("refractionMatrix", this._refractionTexture.getReflectionTextureMatrix());
                                if (this._refractionTexture.depth) {
                                    depth = this._refractionTexture.depth;
                                }
                            }
                            this._uniformBuffer.updateFloat4("vRefractionInfos", this._refractionTexture.level, this.indexOfRefraction, depth, this.invertRefractionY ? -1 : 1);
                        }
                    }
                    // Point size
                    if (this.pointsCloud) {
                        this._uniformBuffer.updateFloat("pointSize", this.pointSize);
                    }
                    if (defines.SPECULARTERM) {
                        this._uniformBuffer.updateColor4("vSpecularColor", this.specularColor, this.specularPower);
                    }
                    this._uniformBuffer.updateColor3("vEmissiveColor", this.emissiveColor);
                    // Diffuse
                    this._uniformBuffer.updateColor4("vDiffuseColor", this.diffuseColor, this.alpha * mesh.visibility);
                }
                // Textures     
                if (scene.texturesEnabled) {
                    if (this._diffuseTexture && StandardMaterial.DiffuseTextureEnabled) {
                        effect.setTexture("diffuseSampler", this._diffuseTexture);
                    }
                    if (this._ambientTexture && StandardMaterial.AmbientTextureEnabled) {
                        effect.setTexture("ambientSampler", this._ambientTexture);
                    }
                    if (this._opacityTexture && StandardMaterial.OpacityTextureEnabled) {
                        effect.setTexture("opacitySampler", this._opacityTexture);
                    }
                    if (this._reflectionTexture && StandardMaterial.ReflectionTextureEnabled) {
                        if (this._reflectionTexture.isCube) {
                            effect.setTexture("reflectionCubeSampler", this._reflectionTexture);
                        }
                        else {
                            effect.setTexture("reflection2DSampler", this._reflectionTexture);
                        }
                    }
                    if (this._emissiveTexture && StandardMaterial.EmissiveTextureEnabled) {
                        effect.setTexture("emissiveSampler", this._emissiveTexture);
                    }
                    if (this._lightmapTexture && StandardMaterial.LightmapTextureEnabled) {
                        effect.setTexture("lightmapSampler", this._lightmapTexture);
                    }
                    if (this._specularTexture && StandardMaterial.SpecularTextureEnabled) {
                        effect.setTexture("specularSampler", this._specularTexture);
                    }
                    if (this._bumpTexture && scene.getEngine().getCaps().standardDerivatives && StandardMaterial.BumpTextureEnabled) {
                        effect.setTexture("bumpSampler", this._bumpTexture);
                    }
                    if (this._refractionTexture && StandardMaterial.RefractionTextureEnabled) {
                        var depth = 1.0;
                        if (this._refractionTexture.isCube) {
                            effect.setTexture("refractionCubeSampler", this._refractionTexture);
                        }
                        else {
                            effect.setTexture("refraction2DSampler", this._refractionTexture);
                        }
                    }
                }
                // Clip plane
                BABYLON.MaterialHelper.BindClipPlane(effect, scene);
                // Colors
                scene.ambientColor.multiplyToRef(this.ambientColor, this._globalAmbientColor);
                BABYLON.MaterialHelper.BindEyePosition(effect, scene);
                effect.setColor3("vAmbientColor", this._globalAmbientColor);
            }
            if (mustRebind || !this.isFrozen) {
                // Lights
                if (scene.lightsEnabled && !this._disableLighting) {
                    BABYLON.MaterialHelper.BindLights(scene, mesh, effect, defines, this._maxSimultaneousLights);
                }
                // View
                if (scene.fogEnabled && mesh.applyFog && scene.fogMode !== BABYLON.Scene.FOGMODE_NONE || this._reflectionTexture || this._refractionTexture) {
                    this.bindView(effect);
                }
                // Fog
                BABYLON.MaterialHelper.BindFogParameters(scene, mesh, effect);
                // Morph targets
                if (defines.NUM_MORPH_INFLUENCERS) {
                    BABYLON.MaterialHelper.BindMorphTargetParameters(mesh, effect);
                }
                // Log. depth
                BABYLON.MaterialHelper.BindLogDepth(defines, effect, scene);
                // image processing
                if (this._imageProcessingConfiguration && !this._imageProcessingConfiguration.applyByPostProcess) {
                    this._imageProcessingConfiguration.bind(this._activeEffect);
                }
            }
            this._uniformBuffer.update();
            this._afterBind(mesh, this._activeEffect);
        };
        StandardMaterial.prototype.getAnimatables = function () {
            var results = [];
            if (this._diffuseTexture && this._diffuseTexture.animations && this._diffuseTexture.animations.length > 0) {
                results.push(this._diffuseTexture);
            }
            if (this._ambientTexture && this._ambientTexture.animations && this._ambientTexture.animations.length > 0) {
                results.push(this._ambientTexture);
            }
            if (this._opacityTexture && this._opacityTexture.animations && this._opacityTexture.animations.length > 0) {
                results.push(this._opacityTexture);
            }
            if (this._reflectionTexture && this._reflectionTexture.animations && this._reflectionTexture.animations.length > 0) {
                results.push(this._reflectionTexture);
            }
            if (this._emissiveTexture && this._emissiveTexture.animations && this._emissiveTexture.animations.length > 0) {
                results.push(this._emissiveTexture);
            }
            if (this._specularTexture && this._specularTexture.animations && this._specularTexture.animations.length > 0) {
                results.push(this._specularTexture);
            }
            if (this._bumpTexture && this._bumpTexture.animations && this._bumpTexture.animations.length > 0) {
                results.push(this._bumpTexture);
            }
            if (this._lightmapTexture && this._lightmapTexture.animations && this._lightmapTexture.animations.length > 0) {
                results.push(this._lightmapTexture);
            }
            if (this._refractionTexture && this._refractionTexture.animations && this._refractionTexture.animations.length > 0) {
                results.push(this._refractionTexture);
            }
            return results;
        };
        StandardMaterial.prototype.getActiveTextures = function () {
            var activeTextures = _super.prototype.getActiveTextures.call(this);
            if (this._diffuseTexture) {
                activeTextures.push(this._diffuseTexture);
            }
            if (this._ambientTexture) {
                activeTextures.push(this._ambientTexture);
            }
            if (this._opacityTexture) {
                activeTextures.push(this._opacityTexture);
            }
            if (this._reflectionTexture) {
                activeTextures.push(this._reflectionTexture);
            }
            if (this._emissiveTexture) {
                activeTextures.push(this._emissiveTexture);
            }
            if (this._specularTexture) {
                activeTextures.push(this._specularTexture);
            }
            if (this._bumpTexture) {
                activeTextures.push(this._bumpTexture);
            }
            if (this._lightmapTexture) {
                activeTextures.push(this._lightmapTexture);
            }
            if (this._refractionTexture) {
                activeTextures.push(this._refractionTexture);
            }
            return activeTextures;
        };
        StandardMaterial.prototype.hasTexture = function (texture) {
            if (_super.prototype.hasTexture.call(this, texture)) {
                return true;
            }
            if (this._diffuseTexture === texture) {
                return true;
            }
            if (this._ambientTexture === texture) {
                return true;
            }
            if (this._opacityTexture === texture) {
                return true;
            }
            if (this._reflectionTexture === texture) {
                return true;
            }
            if (this._emissiveTexture === texture) {
                return true;
            }
            if (this._specularTexture === texture) {
                return true;
            }
            if (this._bumpTexture === texture) {
                return true;
            }
            if (this._lightmapTexture === texture) {
                return true;
            }
            if (this._refractionTexture === texture) {
                return true;
            }
            return false;
        };
        StandardMaterial.prototype.dispose = function (forceDisposeEffect, forceDisposeTextures) {
            if (forceDisposeTextures) {
                if (this._diffuseTexture) {
                    this._diffuseTexture.dispose();
                }
                if (this._ambientTexture) {
                    this._ambientTexture.dispose();
                }
                if (this._opacityTexture) {
                    this._opacityTexture.dispose();
                }
                if (this._reflectionTexture) {
                    this._reflectionTexture.dispose();
                }
                if (this._emissiveTexture) {
                    this._emissiveTexture.dispose();
                }
                if (this._specularTexture) {
                    this._specularTexture.dispose();
                }
                if (this._bumpTexture) {
                    this._bumpTexture.dispose();
                }
                if (this._lightmapTexture) {
                    this._lightmapTexture.dispose();
                }
                if (this._refractionTexture) {
                    this._refractionTexture.dispose();
                }
            }
            if (this._imageProcessingConfiguration && this._imageProcessingObserver) {
                this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver);
            }
            _super.prototype.dispose.call(this, forceDisposeEffect, forceDisposeTextures);
        };
        StandardMaterial.prototype.clone = function (name) {
            var _this = this;
            var result = BABYLON.SerializationHelper.Clone(function () { return new StandardMaterial(name, _this.getScene()); }, this);
            result.name = name;
            result.id = name;
            return result;
        };
        StandardMaterial.prototype.serialize = function () {
            return BABYLON.SerializationHelper.Serialize(this);
        };
        // Statics
        StandardMaterial.Parse = function (source, scene, rootUrl) {
            return BABYLON.SerializationHelper.Parse(function () { return new StandardMaterial(source.name, scene); }, source, scene, rootUrl);
        };
        Object.defineProperty(StandardMaterial, "DiffuseTextureEnabled", {
            get: function () {
                return StandardMaterial._DiffuseTextureEnabled;
            },
            set: function (value) {
                if (StandardMaterial._DiffuseTextureEnabled === value) {
                    return;
                }
                StandardMaterial._DiffuseTextureEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial, "AmbientTextureEnabled", {
            get: function () {
                return StandardMaterial._AmbientTextureEnabled;
            },
            set: function (value) {
                if (StandardMaterial._AmbientTextureEnabled === value) {
                    return;
                }
                StandardMaterial._AmbientTextureEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial, "OpacityTextureEnabled", {
            get: function () {
                return StandardMaterial._OpacityTextureEnabled;
            },
            set: function (value) {
                if (StandardMaterial._OpacityTextureEnabled === value) {
                    return;
                }
                StandardMaterial._OpacityTextureEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial, "ReflectionTextureEnabled", {
            get: function () {
                return StandardMaterial._ReflectionTextureEnabled;
            },
            set: function (value) {
                if (StandardMaterial._ReflectionTextureEnabled === value) {
                    return;
                }
                StandardMaterial._ReflectionTextureEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial, "EmissiveTextureEnabled", {
            get: function () {
                return StandardMaterial._EmissiveTextureEnabled;
            },
            set: function (value) {
                if (StandardMaterial._EmissiveTextureEnabled === value) {
                    return;
                }
                StandardMaterial._EmissiveTextureEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial, "SpecularTextureEnabled", {
            get: function () {
                return StandardMaterial._SpecularTextureEnabled;
            },
            set: function (value) {
                if (StandardMaterial._SpecularTextureEnabled === value) {
                    return;
                }
                StandardMaterial._SpecularTextureEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial, "BumpTextureEnabled", {
            get: function () {
                return StandardMaterial._BumpTextureEnabled;
            },
            set: function (value) {
                if (StandardMaterial._BumpTextureEnabled === value) {
                    return;
                }
                StandardMaterial._BumpTextureEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial, "LightmapTextureEnabled", {
            get: function () {
                return StandardMaterial._LightmapTextureEnabled;
            },
            set: function (value) {
                if (StandardMaterial._LightmapTextureEnabled === value) {
                    return;
                }
                StandardMaterial._LightmapTextureEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial, "RefractionTextureEnabled", {
            get: function () {
                return StandardMaterial._RefractionTextureEnabled;
            },
            set: function (value) {
                if (StandardMaterial._RefractionTextureEnabled === value) {
                    return;
                }
                StandardMaterial._RefractionTextureEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial, "ColorGradingTextureEnabled", {
            get: function () {
                return StandardMaterial._ColorGradingTextureEnabled;
            },
            set: function (value) {
                if (StandardMaterial._ColorGradingTextureEnabled === value) {
                    return;
                }
                StandardMaterial._ColorGradingTextureEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardMaterial, "FresnelEnabled", {
            get: function () {
                return StandardMaterial._FresnelEnabled;
            },
            set: function (value) {
                if (StandardMaterial._FresnelEnabled === value) {
                    return;
                }
                StandardMaterial._FresnelEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.FresnelDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        // Flags used to enable or disable a type of texture for all Standard Materials
        StandardMaterial._DiffuseTextureEnabled = true;
        StandardMaterial._AmbientTextureEnabled = true;
        StandardMaterial._OpacityTextureEnabled = true;
        StandardMaterial._ReflectionTextureEnabled = true;
        StandardMaterial._EmissiveTextureEnabled = true;
        StandardMaterial._SpecularTextureEnabled = true;
        StandardMaterial._BumpTextureEnabled = true;
        StandardMaterial._LightmapTextureEnabled = true;
        StandardMaterial._RefractionTextureEnabled = true;
        StandardMaterial._ColorGradingTextureEnabled = true;
        StandardMaterial._FresnelEnabled = true;
        __decorate([
            BABYLON.serializeAsTexture("diffuseTexture")
        ], StandardMaterial.prototype, "_diffuseTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")
        ], StandardMaterial.prototype, "diffuseTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture("ambientTexture")
        ], StandardMaterial.prototype, "_ambientTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "ambientTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture("opacityTexture")
        ], StandardMaterial.prototype, "_opacityTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")
        ], StandardMaterial.prototype, "opacityTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture("reflectionTexture")
        ], StandardMaterial.prototype, "_reflectionTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "reflectionTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture("emissiveTexture")
        ], StandardMaterial.prototype, "_emissiveTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "emissiveTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture("specularTexture")
        ], StandardMaterial.prototype, "_specularTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "specularTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture("bumpTexture")
        ], StandardMaterial.prototype, "_bumpTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "bumpTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture("lightmapTexture")
        ], StandardMaterial.prototype, "_lightmapTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "lightmapTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture("refractionTexture")
        ], StandardMaterial.prototype, "_refractionTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "refractionTexture", void 0);
        __decorate([
            BABYLON.serializeAsColor3("ambient")
        ], StandardMaterial.prototype, "ambientColor", void 0);
        __decorate([
            BABYLON.serializeAsColor3("diffuse")
        ], StandardMaterial.prototype, "diffuseColor", void 0);
        __decorate([
            BABYLON.serializeAsColor3("specular")
        ], StandardMaterial.prototype, "specularColor", void 0);
        __decorate([
            BABYLON.serializeAsColor3("emissive")
        ], StandardMaterial.prototype, "emissiveColor", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardMaterial.prototype, "specularPower", void 0);
        __decorate([
            BABYLON.serialize("useAlphaFromDiffuseTexture")
        ], StandardMaterial.prototype, "_useAlphaFromDiffuseTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "useAlphaFromDiffuseTexture", void 0);
        __decorate([
            BABYLON.serialize("useEmissiveAsIllumination")
        ], StandardMaterial.prototype, "_useEmissiveAsIllumination", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "useEmissiveAsIllumination", void 0);
        __decorate([
            BABYLON.serialize("linkEmissiveWithDiffuse")
        ], StandardMaterial.prototype, "_linkEmissiveWithDiffuse", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "linkEmissiveWithDiffuse", void 0);
        __decorate([
            BABYLON.serialize("useSpecularOverAlpha")
        ], StandardMaterial.prototype, "_useSpecularOverAlpha", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "useSpecularOverAlpha", void 0);
        __decorate([
            BABYLON.serialize("useReflectionOverAlpha")
        ], StandardMaterial.prototype, "_useReflectionOverAlpha", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "useReflectionOverAlpha", void 0);
        __decorate([
            BABYLON.serialize("disableLighting")
        ], StandardMaterial.prototype, "_disableLighting", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsLightsDirty")
        ], StandardMaterial.prototype, "disableLighting", void 0);
        __decorate([
            BABYLON.serialize("useObjectSpaceNormalMap")
        ], StandardMaterial.prototype, "_useObjectSpaceNormalMap", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "useObjectSpaceNormalMap", void 0);
        __decorate([
            BABYLON.serialize("useParallax")
        ], StandardMaterial.prototype, "_useParallax", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "useParallax", void 0);
        __decorate([
            BABYLON.serialize("useParallaxOcclusion")
        ], StandardMaterial.prototype, "_useParallaxOcclusion", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "useParallaxOcclusion", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardMaterial.prototype, "parallaxScaleBias", void 0);
        __decorate([
            BABYLON.serialize("roughness")
        ], StandardMaterial.prototype, "_roughness", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "roughness", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardMaterial.prototype, "indexOfRefraction", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardMaterial.prototype, "invertRefractionY", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardMaterial.prototype, "alphaCutOff", void 0);
        __decorate([
            BABYLON.serialize("useLightmapAsShadowmap")
        ], StandardMaterial.prototype, "_useLightmapAsShadowmap", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "useLightmapAsShadowmap", void 0);
        __decorate([
            BABYLON.serializeAsFresnelParameters("diffuseFresnelParameters")
        ], StandardMaterial.prototype, "_diffuseFresnelParameters", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsFresnelDirty")
        ], StandardMaterial.prototype, "diffuseFresnelParameters", void 0);
        __decorate([
            BABYLON.serializeAsFresnelParameters("opacityFresnelParameters")
        ], StandardMaterial.prototype, "_opacityFresnelParameters", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsFresnelAndMiscDirty")
        ], StandardMaterial.prototype, "opacityFresnelParameters", void 0);
        __decorate([
            BABYLON.serializeAsFresnelParameters("reflectionFresnelParameters")
        ], StandardMaterial.prototype, "_reflectionFresnelParameters", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsFresnelDirty")
        ], StandardMaterial.prototype, "reflectionFresnelParameters", void 0);
        __decorate([
            BABYLON.serializeAsFresnelParameters("refractionFresnelParameters")
        ], StandardMaterial.prototype, "_refractionFresnelParameters", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsFresnelDirty")
        ], StandardMaterial.prototype, "refractionFresnelParameters", void 0);
        __decorate([
            BABYLON.serializeAsFresnelParameters("emissiveFresnelParameters")
        ], StandardMaterial.prototype, "_emissiveFresnelParameters", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsFresnelDirty")
        ], StandardMaterial.prototype, "emissiveFresnelParameters", void 0);
        __decorate([
            BABYLON.serialize("useReflectionFresnelFromSpecular")
        ], StandardMaterial.prototype, "_useReflectionFresnelFromSpecular", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsFresnelDirty")
        ], StandardMaterial.prototype, "useReflectionFresnelFromSpecular", void 0);
        __decorate([
            BABYLON.serialize("useGlossinessFromSpecularMapAlpha")
        ], StandardMaterial.prototype, "_useGlossinessFromSpecularMapAlpha", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "useGlossinessFromSpecularMapAlpha", void 0);
        __decorate([
            BABYLON.serialize("maxSimultaneousLights")
        ], StandardMaterial.prototype, "_maxSimultaneousLights", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsLightsDirty")
        ], StandardMaterial.prototype, "maxSimultaneousLights", void 0);
        __decorate([
            BABYLON.serialize("invertNormalMapX")
        ], StandardMaterial.prototype, "_invertNormalMapX", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "invertNormalMapX", void 0);
        __decorate([
            BABYLON.serialize("invertNormalMapY")
        ], StandardMaterial.prototype, "_invertNormalMapY", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "invertNormalMapY", void 0);
        __decorate([
            BABYLON.serialize("twoSidedLighting")
        ], StandardMaterial.prototype, "_twoSidedLighting", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], StandardMaterial.prototype, "twoSidedLighting", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardMaterial.prototype, "useLogarithmicDepth", null);
        return StandardMaterial;
    }(BABYLON.PushMaterial));
    BABYLON.StandardMaterial = StandardMaterial;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.standardMaterial.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * Manages the defines for the PBR Material.
     * @hiddenChildren
     */
    var PBRMaterialDefines = /** @class */ (function (_super) {
        __extends(PBRMaterialDefines, _super);
        /**
         * Initializes the PBR Material defines.
         */
        function PBRMaterialDefines() {
            var _this = _super.call(this) || this;
            _this.PBR = true;
            _this.MAINUV1 = false;
            _this.MAINUV2 = false;
            _this.UV1 = false;
            _this.UV2 = false;
            _this.ALBEDO = false;
            _this.ALBEDODIRECTUV = 0;
            _this.VERTEXCOLOR = false;
            _this.AMBIENT = false;
            _this.AMBIENTDIRECTUV = 0;
            _this.AMBIENTINGRAYSCALE = false;
            _this.OPACITY = false;
            _this.VERTEXALPHA = false;
            _this.OPACITYDIRECTUV = 0;
            _this.OPACITYRGB = false;
            _this.ALPHATEST = false;
            _this.DEPTHPREPASS = false;
            _this.ALPHABLEND = false;
            _this.ALPHAFROMALBEDO = false;
            _this.ALPHATESTVALUE = "0.5";
            _this.SPECULAROVERALPHA = false;
            _this.RADIANCEOVERALPHA = false;
            _this.ALPHAFRESNEL = false;
            _this.LINEARALPHAFRESNEL = false;
            _this.PREMULTIPLYALPHA = false;
            _this.EMISSIVE = false;
            _this.EMISSIVEDIRECTUV = 0;
            _this.REFLECTIVITY = false;
            _this.REFLECTIVITYDIRECTUV = 0;
            _this.SPECULARTERM = false;
            _this.MICROSURFACEFROMREFLECTIVITYMAP = false;
            _this.MICROSURFACEAUTOMATIC = false;
            _this.LODBASEDMICROSFURACE = false;
            _this.MICROSURFACEMAP = false;
            _this.MICROSURFACEMAPDIRECTUV = 0;
            _this.METALLICWORKFLOW = false;
            _this.ROUGHNESSSTOREINMETALMAPALPHA = false;
            _this.ROUGHNESSSTOREINMETALMAPGREEN = false;
            _this.METALLNESSSTOREINMETALMAPBLUE = false;
            _this.AOSTOREINMETALMAPRED = false;
            _this.ENVIRONMENTBRDF = false;
            _this.NORMAL = false;
            _this.TANGENT = false;
            _this.BUMP = false;
            _this.BUMPDIRECTUV = 0;
            _this.OBJECTSPACE_NORMALMAP = false;
            _this.PARALLAX = false;
            _this.PARALLAXOCCLUSION = false;
            _this.NORMALXYSCALE = true;
            _this.LIGHTMAP = false;
            _this.LIGHTMAPDIRECTUV = 0;
            _this.USELIGHTMAPASSHADOWMAP = false;
            _this.GAMMALIGHTMAP = false;
            _this.REFLECTION = false;
            _this.REFLECTIONMAP_3D = false;
            _this.REFLECTIONMAP_SPHERICAL = false;
            _this.REFLECTIONMAP_PLANAR = false;
            _this.REFLECTIONMAP_CUBIC = false;
            _this.USE_LOCAL_REFLECTIONMAP_CUBIC = false;
            _this.REFLECTIONMAP_PROJECTION = false;
            _this.REFLECTIONMAP_SKYBOX = false;
            _this.REFLECTIONMAP_EXPLICIT = false;
            _this.REFLECTIONMAP_EQUIRECTANGULAR = false;
            _this.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false;
            _this.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false;
            _this.INVERTCUBICMAP = false;
            _this.USESPHERICALFROMREFLECTIONMAP = false;
            _this.USESPHERICALINVERTEX = false;
            _this.REFLECTIONMAP_OPPOSITEZ = false;
            _this.LODINREFLECTIONALPHA = false;
            _this.GAMMAREFLECTION = false;
            _this.RGBDREFLECTION = false;
            _this.RADIANCEOCCLUSION = false;
            _this.HORIZONOCCLUSION = false;
            _this.REFRACTION = false;
            _this.REFRACTIONMAP_3D = false;
            _this.REFRACTIONMAP_OPPOSITEZ = false;
            _this.LODINREFRACTIONALPHA = false;
            _this.GAMMAREFRACTION = false;
            _this.RGBDREFRACTION = false;
            _this.LINKREFRACTIONTOTRANSPARENCY = false;
            _this.INSTANCES = false;
            _this.NUM_BONE_INFLUENCERS = 0;
            _this.BonesPerMesh = 0;
            _this.NONUNIFORMSCALING = false;
            _this.MORPHTARGETS = false;
            _this.MORPHTARGETS_NORMAL = false;
            _this.MORPHTARGETS_TANGENT = false;
            _this.NUM_MORPH_INFLUENCERS = 0;
            _this.IMAGEPROCESSING = false;
            _this.VIGNETTE = false;
            _this.VIGNETTEBLENDMODEMULTIPLY = false;
            _this.VIGNETTEBLENDMODEOPAQUE = false;
            _this.TONEMAPPING = false;
            _this.CONTRAST = false;
            _this.COLORCURVES = false;
            _this.COLORGRADING = false;
            _this.COLORGRADING3D = false;
            _this.SAMPLER3DGREENDEPTH = false;
            _this.SAMPLER3DBGRMAP = false;
            _this.IMAGEPROCESSINGPOSTPROCESS = false;
            _this.EXPOSURE = false;
            _this.USEPHYSICALLIGHTFALLOFF = false;
            _this.TWOSIDEDLIGHTING = false;
            _this.SHADOWFLOAT = false;
            _this.CLIPPLANE = false;
            _this.POINTSIZE = false;
            _this.FOG = false;
            _this.LOGARITHMICDEPTH = false;
            _this.FORCENORMALFORWARD = false;
            _this.SPECULARAA = false;
            _this.UNLIT = false;
            _this.rebuild();
            return _this;
        }
        /**
         * Resets the PBR Material defines.
         */
        PBRMaterialDefines.prototype.reset = function () {
            _super.prototype.reset.call(this);
            this.ALPHATESTVALUE = "0.5";
            this.PBR = true;
        };
        return PBRMaterialDefines;
    }(BABYLON.MaterialDefines));
    /**
     * The Physically based material base class of BJS.
     *
     * This offers the main features of a standard PBR material.
     * For more information, please refer to the documentation :
     * http://doc.babylonjs.com/extensions/Physically_Based_Rendering
     */
    var PBRBaseMaterial = /** @class */ (function (_super) {
        __extends(PBRBaseMaterial, _super);
        /**
         * Instantiates a new PBRMaterial instance.
         *
         * @param name The material name
         * @param scene The scene the material will be use in.
         */
        function PBRBaseMaterial(name, scene) {
            var _this = _super.call(this, name, scene) || this;
            /**
             * Intensity of the direct lights e.g. the four lights available in your scene.
             * This impacts both the direct diffuse and specular highlights.
             */
            _this._directIntensity = 1.0;
            /**
             * Intensity of the emissive part of the material.
             * This helps controlling the emissive effect without modifying the emissive color.
             */
            _this._emissiveIntensity = 1.0;
            /**
             * Intensity of the environment e.g. how much the environment will light the object
             * either through harmonics for rough material or through the refelction for shiny ones.
             */
            _this._environmentIntensity = 1.0;
            /**
             * This is a special control allowing the reduction of the specular highlights coming from the
             * four lights of the scene. Those highlights may not be needed in full environment lighting.
             */
            _this._specularIntensity = 1.0;
            /**
             * This stores the direct, emissive, environment, and specular light intensities into a Vector4.
             */
            _this._lightingInfos = new BABYLON.Vector4(_this._directIntensity, _this._emissiveIntensity, _this._environmentIntensity, _this._specularIntensity);
            /**
             * Debug Control allowing disabling the bump map on this material.
             */
            _this._disableBumpMap = false;
            /**
             * AKA Occlusion Texture Intensity in other nomenclature.
             */
            _this._ambientTextureStrength = 1.0;
            /**
             * The color of a material in ambient lighting.
             */
            _this._ambientColor = new BABYLON.Color3(0, 0, 0);
            /**
             * AKA Diffuse Color in other nomenclature.
             */
            _this._albedoColor = new BABYLON.Color3(1, 1, 1);
            /**
             * AKA Specular Color in other nomenclature.
             */
            _this._reflectivityColor = new BABYLON.Color3(1, 1, 1);
            /**
             * The color applied when light is reflected from a material.
             */
            _this._reflectionColor = new BABYLON.Color3(1, 1, 1);
            /**
             * The color applied when light is emitted from a material.
             */
            _this._emissiveColor = new BABYLON.Color3(0, 0, 0);
            /**
             * AKA Glossiness in other nomenclature.
             */
            _this._microSurface = 0.9;
            /**
             * source material index of refraction (IOR)' / 'destination material IOR.
             */
            _this._indexOfRefraction = 0.66;
            /**
             * Controls if refraction needs to be inverted on Y. This could be usefull for procedural texture.
             */
            _this._invertRefractionY = false;
            /**
             * This parameters will make the material used its opacity to control how much it is refracting aginst not.
             * Materials half opaque for instance using refraction could benefit from this control.
             */
            _this._linkRefractionWithTransparency = false;
            /**
             * Specifies that the material will use the light map as a show map.
             */
            _this._useLightmapAsShadowmap = false;
            /**
             * This parameters will enable/disable Horizon occlusion to prevent normal maps to look shiny when the normal
             * makes the reflect vector face the model (under horizon).
             */
            _this._useHorizonOcclusion = true;
            /**
             * This parameters will enable/disable radiance occlusion by preventing the radiance to lit
             * too much the area relying on ambient texture to define their ambient occlusion.
             */
            _this._useRadianceOcclusion = true;
            /**
             * Specifies that the alpha is coming form the albedo channel alpha channel for alpha blending.
             */
            _this._useAlphaFromAlbedoTexture = false;
            /**
             * Specifies that the material will keeps the specular highlights over a transparent surface (only the most limunous ones).
             * A car glass is a good exemple of that. When sun reflects on it you can not see what is behind.
             */
            _this._useSpecularOverAlpha = true;
            /**
             * Specifies if the reflectivity texture contains the glossiness information in its alpha channel.
             */
            _this._useMicroSurfaceFromReflectivityMapAlpha = false;
            /**
             * Specifies if the metallic texture contains the roughness information in its alpha channel.
             */
            _this._useRoughnessFromMetallicTextureAlpha = true;
            /**
             * Specifies if the metallic texture contains the roughness information in its green channel.
             */
            _this._useRoughnessFromMetallicTextureGreen = false;
            /**
             * Specifies if the metallic texture contains the metallness information in its blue channel.
             */
            _this._useMetallnessFromMetallicTextureBlue = false;
            /**
             * Specifies if the metallic texture contains the ambient occlusion information in its red channel.
             */
            _this._useAmbientOcclusionFromMetallicTextureRed = false;
            /**
             * Specifies if the ambient texture contains the ambient occlusion information in its red channel only.
             */
            _this._useAmbientInGrayScale = false;
            /**
             * In case the reflectivity map does not contain the microsurface information in its alpha channel,
             * The material will try to infer what glossiness each pixel should be.
             */
            _this._useAutoMicroSurfaceFromReflectivityMap = false;
            /**
             * BJS is using an harcoded light falloff based on a manually sets up range.
             * In PBR, one way to represents the fallof is to use the inverse squared root algorythm.
             * This parameter can help you switch back to the BJS mode in order to create scenes using both materials.
             */
            _this._usePhysicalLightFalloff = true;
            /**
             * Specifies that the material will keeps the reflection highlights over a transparent surface (only the most limunous ones).
             * A car glass is a good exemple of that. When the street lights reflects on it you can not see what is behind.
             */
            _this._useRadianceOverAlpha = true;
            /**
             * Allows using an object space normal map (instead of tangent space).
             */
            _this._useObjectSpaceNormalMap = false;
            /**
             * Allows using the bump map in parallax mode.
             */
            _this._useParallax = false;
            /**
             * Allows using the bump map in parallax occlusion mode.
             */
            _this._useParallaxOcclusion = false;
            /**
             * Controls the scale bias of the parallax mode.
             */
            _this._parallaxScaleBias = 0.05;
            /**
             * If sets to true, disables all the lights affecting the material.
             */
            _this._disableLighting = false;
            /**
             * Number of Simultaneous lights allowed on the material.
             */
            _this._maxSimultaneousLights = 4;
            /**
             * If sets to true, x component of normal map value will be inverted (x = 1.0 - x).
             */
            _this._invertNormalMapX = false;
            /**
             * If sets to true, y component of normal map value will be inverted (y = 1.0 - y).
             */
            _this._invertNormalMapY = false;
            /**
             * If sets to true and backfaceCulling is false, normals will be flipped on the backside.
             */
            _this._twoSidedLighting = false;
            /**
             * Defines the alpha limits in alpha test mode.
             */
            _this._alphaCutOff = 0.4;
            /**
             * Enforces alpha test in opaque or blend mode in order to improve the performances of some situations.
             */
            _this._forceAlphaTest = false;
            /**
             * A fresnel is applied to the alpha of the model to ensure grazing angles edges are not alpha tested.
             * And/Or occlude the blended part. (alpha is converted to gamma to compute the fresnel)
             */
            _this._useAlphaFresnel = false;
            /**
             * A fresnel is applied to the alpha of the model to ensure grazing angles edges are not alpha tested.
             * And/Or occlude the blended part. (alpha stays linear to compute the fresnel)
             */
            _this._useLinearAlphaFresnel = false;
            /**
             * The transparency mode of the material.
             */
            _this._transparencyMode = null;
            /**
             * Specifies the environment BRDF texture used to comput the scale and offset roughness values
             * from cos thetav and roughness:
             * http://blog.selfshadow.com/publications/s2013-shading-course/karis/s2013_pbs_epic_notes_v2.pdf
             */
            _this._environmentBRDFTexture = null;
            /**
             * Force the shader to compute irradiance in the fragment shader in order to take bump in account.
             */
            _this._forceIrradianceInFragment = false;
            /**
             * Force normal to face away from face.
             */
            _this._forceNormalForward = false;
            /**
             * Enables specular anti aliasing in the PBR shader.
             * It will both interacts on the Geometry for analytical and IBL lighting.
             * It also prefilter the roughness map based on the bump values.
             */
            _this._enableSpecularAntiAliasing = false;
            /**
             * Stores the available render targets.
             */
            _this._renderTargets = new BABYLON.SmartArray(16);
            /**
             * Sets the global ambient color for the material used in lighting calculations.
             */
            _this._globalAmbientColor = new BABYLON.Color3(0, 0, 0);
            /**
             * If set to true, no lighting calculations will be applied.
             */
            _this._unlit = false;
            // Setup the default processing configuration to the scene.
            _this._attachImageProcessingConfiguration(null);
            _this.getRenderTargetTextures = function () {
                _this._renderTargets.reset();
                if (BABYLON.StandardMaterial.ReflectionTextureEnabled && _this._reflectionTexture && _this._reflectionTexture.isRenderTarget) {
                    _this._renderTargets.push(_this._reflectionTexture);
                }
                if (BABYLON.StandardMaterial.RefractionTextureEnabled && _this._refractionTexture && _this._refractionTexture.isRenderTarget) {
                    _this._renderTargets.push(_this._refractionTexture);
                }
                return _this._renderTargets;
            };
            _this._environmentBRDFTexture = BABYLON.TextureTools.GetEnvironmentBRDFTexture(scene);
            return _this;
        }
        /**
         * Attaches a new image processing configuration to the PBR Material.
         * @param configuration
         */
        PBRBaseMaterial.prototype._attachImageProcessingConfiguration = function (configuration) {
            var _this = this;
            if (configuration === this._imageProcessingConfiguration) {
                return;
            }
            // Detaches observer.
            if (this._imageProcessingConfiguration && this._imageProcessingObserver) {
                this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver);
            }
            // Pick the scene configuration if needed.
            if (!configuration) {
                this._imageProcessingConfiguration = this.getScene().imageProcessingConfiguration;
            }
            else {
                this._imageProcessingConfiguration = configuration;
            }
            // Attaches observer.
            if (this._imageProcessingConfiguration) {
                this._imageProcessingObserver = this._imageProcessingConfiguration.onUpdateParameters.add(function (conf) {
                    _this._markAllSubMeshesAsImageProcessingDirty();
                });
            }
        };
        /**
         * Gets the name of the material class.
         */
        PBRBaseMaterial.prototype.getClassName = function () {
            return "PBRBaseMaterial";
        };
        Object.defineProperty(PBRBaseMaterial.prototype, "useLogarithmicDepth", {
            /**
             * Enabled the use of logarithmic depth buffers, which is good for wide depth buffers.
             */
            get: function () {
                return this._useLogarithmicDepth;
            },
            /**
             * Enabled the use of logarithmic depth buffers, which is good for wide depth buffers.
             */
            set: function (value) {
                this._useLogarithmicDepth = value && this.getScene().getEngine().getCaps().fragmentDepthSupported;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRBaseMaterial.prototype, "transparencyMode", {
            /**
             * Gets the current transparency mode.
             */
            get: function () {
                return this._transparencyMode;
            },
            /**
             * Sets the transparency mode of the material.
             *
             * | Value | Type                                | Description |
             * | ----- | ----------------------------------- | ----------- |
             * | 0     | OPAQUE                              |             |
             * | 1     | ALPHATEST                           |             |
             * | 2     | ALPHABLEND                          |             |
             * | 3     | ALPHATESTANDBLEND                   |             |
             *
             */
            set: function (value) {
                if (this._transparencyMode === value) {
                    return;
                }
                this._transparencyMode = value;
                this._forceAlphaTest = (value === BABYLON.PBRMaterial.PBRMATERIAL_ALPHATESTANDBLEND);
                this._markAllSubMeshesAsTexturesAndMiscDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRBaseMaterial.prototype, "_disableAlphaBlending", {
            /**
             * Returns true if alpha blending should be disabled.
             */
            get: function () {
                return (this._linkRefractionWithTransparency ||
                    this._transparencyMode === BABYLON.PBRMaterial.PBRMATERIAL_OPAQUE ||
                    this._transparencyMode === BABYLON.PBRMaterial.PBRMATERIAL_ALPHATEST);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Specifies whether or not this material should be rendered in alpha blend mode.
         */
        PBRBaseMaterial.prototype.needAlphaBlending = function () {
            if (this._disableAlphaBlending) {
                return false;
            }
            return (this.alpha < 1.0) || (this._opacityTexture != null) || this._shouldUseAlphaFromAlbedoTexture();
        };
        /**
         * Specifies if the mesh will require alpha blending.
         * @param mesh - BJS mesh.
         */
        PBRBaseMaterial.prototype.needAlphaBlendingForMesh = function (mesh) {
            if (this._disableAlphaBlending) {
                return false;
            }
            return _super.prototype.needAlphaBlendingForMesh.call(this, mesh);
        };
        /**
         * Specifies whether or not this material should be rendered in alpha test mode.
         */
        PBRBaseMaterial.prototype.needAlphaTesting = function () {
            if (this._forceAlphaTest) {
                return true;
            }
            if (this._linkRefractionWithTransparency) {
                return false;
            }
            return this._albedoTexture != null && this._albedoTexture.hasAlpha && (this._transparencyMode == null || this._transparencyMode === BABYLON.PBRMaterial.PBRMATERIAL_ALPHATEST);
        };
        /**
         * Specifies whether or not the alpha value of the albedo texture should be used for alpha blending.
         */
        PBRBaseMaterial.prototype._shouldUseAlphaFromAlbedoTexture = function () {
            return this._albedoTexture != null && this._albedoTexture.hasAlpha && this._useAlphaFromAlbedoTexture && this._transparencyMode !== BABYLON.PBRMaterial.PBRMATERIAL_OPAQUE;
        };
        /**
         * Gets the texture used for the alpha test.
         */
        PBRBaseMaterial.prototype.getAlphaTestTexture = function () {
            return this._albedoTexture;
        };
        /**
         * Specifies that the submesh is ready to be used.
         * @param mesh - BJS mesh.
         * @param subMesh - A submesh of the BJS mesh.  Used to check if it is ready.
         * @param useInstances - Specifies that instances should be used.
         * @returns - boolean indicating that the submesh is ready or not.
         */
        PBRBaseMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
            if (subMesh.effect && this.isFrozen) {
                if (this._wasPreviouslyReady) {
                    return true;
                }
            }
            if (!subMesh._materialDefines) {
                subMesh._materialDefines = new PBRMaterialDefines();
            }
            var defines = subMesh._materialDefines;
            if (!this.checkReadyOnEveryCall && subMesh.effect) {
                if (defines._renderId === this.getScene().getRenderId()) {
                    return true;
                }
            }
            var scene = this.getScene();
            var engine = scene.getEngine();
            if (defines._areTexturesDirty) {
                if (scene.texturesEnabled) {
                    if (this._albedoTexture && BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                        if (!this._albedoTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                    }
                    if (this._ambientTexture && BABYLON.StandardMaterial.AmbientTextureEnabled) {
                        if (!this._ambientTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                    }
                    if (this._opacityTexture && BABYLON.StandardMaterial.OpacityTextureEnabled) {
                        if (!this._opacityTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                    }
                    var reflectionTexture = this._getReflectionTexture();
                    if (reflectionTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                        if (!reflectionTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                    }
                    if (this._lightmapTexture && BABYLON.StandardMaterial.LightmapTextureEnabled) {
                        if (!this._lightmapTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                    }
                    if (this._emissiveTexture && BABYLON.StandardMaterial.EmissiveTextureEnabled) {
                        if (!this._emissiveTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                    }
                    if (BABYLON.StandardMaterial.SpecularTextureEnabled) {
                        if (this._metallicTexture) {
                            if (!this._metallicTexture.isReadyOrNotBlocking()) {
                                return false;
                            }
                        }
                        else if (this._reflectivityTexture) {
                            if (!this._reflectivityTexture.isReadyOrNotBlocking()) {
                                return false;
                            }
                        }
                        if (this._microSurfaceTexture) {
                            if (!this._microSurfaceTexture.isReadyOrNotBlocking()) {
                                return false;
                            }
                        }
                    }
                    if (engine.getCaps().standardDerivatives && this._bumpTexture && BABYLON.StandardMaterial.BumpTextureEnabled && !this._disableBumpMap) {
                        // Bump texture cannot be not blocking.
                        if (!this._bumpTexture.isReady()) {
                            return false;
                        }
                    }
                    var refractionTexture = this._getRefractionTexture();
                    if (refractionTexture && BABYLON.StandardMaterial.RefractionTextureEnabled) {
                        if (!refractionTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                    }
                    if (this._environmentBRDFTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                        // This is blocking.
                        if (!this._environmentBRDFTexture.isReady()) {
                            return false;
                        }
                    }
                }
            }
            if (defines._areImageProcessingDirty && this._imageProcessingConfiguration) {
                if (!this._imageProcessingConfiguration.isReady()) {
                    return false;
                }
            }
            if (!engine.getCaps().standardDerivatives && !mesh.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                mesh.createNormals(true);
                BABYLON.Tools.Warn("PBRMaterial: Normals have been created for the mesh: " + mesh.name);
            }
            var effect = this._prepareEffect(mesh, defines, this.onCompiled, this.onError, useInstances);
            if (effect) {
                scene.resetCachedMaterial();
                subMesh.setEffect(effect, defines);
                this.buildUniformLayout();
            }
            if (!subMesh.effect || !subMesh.effect.isReady()) {
                return false;
            }
            defines._renderId = scene.getRenderId();
            this._wasPreviouslyReady = true;
            return true;
        };
        /**
         * Specifies if the material uses metallic roughness workflow.
         * @returns boolean specifiying if the material uses metallic roughness workflow.
        */
        PBRBaseMaterial.prototype.isMetallicWorkflow = function () {
            if (this._metallic != null || this._roughness != null || this._metallicTexture) {
                return true;
            }
            return false;
        };
        PBRBaseMaterial.prototype._prepareEffect = function (mesh, defines, onCompiled, onError, useInstances, useClipPlane) {
            if (onCompiled === void 0) { onCompiled = null; }
            if (onError === void 0) { onError = null; }
            if (useInstances === void 0) { useInstances = null; }
            if (useClipPlane === void 0) { useClipPlane = null; }
            this._prepareDefines(mesh, defines, useInstances, useClipPlane);
            if (!defines.isDirty) {
                return null;
            }
            defines.markAsProcessed();
            var scene = this.getScene();
            var engine = scene.getEngine();
            // Fallbacks
            var fallbacks = new BABYLON.EffectFallbacks();
            var fallbackRank = 0;
            if (defines.USESPHERICALINVERTEX) {
                fallbacks.addFallback(fallbackRank++, "USESPHERICALINVERTEX");
            }
            if (defines.FOG) {
                fallbacks.addFallback(fallbackRank, "FOG");
            }
            if (defines.SPECULARAA) {
                fallbacks.addFallback(fallbackRank, "SPECULARAA");
            }
            if (defines.POINTSIZE) {
                fallbacks.addFallback(fallbackRank, "POINTSIZE");
            }
            if (defines.LOGARITHMICDEPTH) {
                fallbacks.addFallback(fallbackRank, "LOGARITHMICDEPTH");
            }
            if (defines.PARALLAX) {
                fallbacks.addFallback(fallbackRank, "PARALLAX");
            }
            if (defines.PARALLAXOCCLUSION) {
                fallbacks.addFallback(fallbackRank++, "PARALLAXOCCLUSION");
            }
            if (defines.ENVIRONMENTBRDF) {
                fallbacks.addFallback(fallbackRank++, "ENVIRONMENTBRDF");
            }
            if (defines.TANGENT) {
                fallbacks.addFallback(fallbackRank++, "TANGENT");
            }
            if (defines.BUMP) {
                fallbacks.addFallback(fallbackRank++, "BUMP");
            }
            fallbackRank = BABYLON.MaterialHelper.HandleFallbacksForShadows(defines, fallbacks, this._maxSimultaneousLights, fallbackRank++);
            if (defines.SPECULARTERM) {
                fallbacks.addFallback(fallbackRank++, "SPECULARTERM");
            }
            if (defines.USESPHERICALFROMREFLECTIONMAP) {
                fallbacks.addFallback(fallbackRank++, "USESPHERICALFROMREFLECTIONMAP");
            }
            if (defines.LIGHTMAP) {
                fallbacks.addFallback(fallbackRank++, "LIGHTMAP");
            }
            if (defines.NORMAL) {
                fallbacks.addFallback(fallbackRank++, "NORMAL");
            }
            if (defines.AMBIENT) {
                fallbacks.addFallback(fallbackRank++, "AMBIENT");
            }
            if (defines.EMISSIVE) {
                fallbacks.addFallback(fallbackRank++, "EMISSIVE");
            }
            if (defines.VERTEXCOLOR) {
                fallbacks.addFallback(fallbackRank++, "VERTEXCOLOR");
            }
            if (defines.NUM_BONE_INFLUENCERS > 0) {
                fallbacks.addCPUSkinningFallback(fallbackRank++, mesh);
            }
            if (defines.MORPHTARGETS) {
                fallbacks.addFallback(fallbackRank++, "MORPHTARGETS");
            }
            //Attributes
            var attribs = [BABYLON.VertexBuffer.PositionKind];
            if (defines.NORMAL) {
                attribs.push(BABYLON.VertexBuffer.NormalKind);
            }
            if (defines.TANGENT) {
                attribs.push(BABYLON.VertexBuffer.TangentKind);
            }
            if (defines.UV1) {
                attribs.push(BABYLON.VertexBuffer.UVKind);
            }
            if (defines.UV2) {
                attribs.push(BABYLON.VertexBuffer.UV2Kind);
            }
            if (defines.VERTEXCOLOR) {
                attribs.push(BABYLON.VertexBuffer.ColorKind);
            }
            BABYLON.MaterialHelper.PrepareAttributesForBones(attribs, mesh, defines, fallbacks);
            BABYLON.MaterialHelper.PrepareAttributesForInstances(attribs, defines);
            BABYLON.MaterialHelper.PrepareAttributesForMorphTargets(attribs, mesh, defines);
            var uniforms = ["world", "view", "viewProjection", "vEyePosition", "vLightsType", "vAmbientColor", "vAlbedoColor", "vReflectivityColor", "vEmissiveColor", "vReflectionColor",
                "vFogInfos", "vFogColor", "pointSize",
                "vAlbedoInfos", "vAmbientInfos", "vOpacityInfos", "vReflectionInfos", "vReflectionPosition", "vReflectionSize", "vEmissiveInfos", "vReflectivityInfos",
                "vMicroSurfaceSamplerInfos", "vBumpInfos", "vLightmapInfos", "vRefractionInfos",
                "mBones",
                "vClipPlane", "albedoMatrix", "ambientMatrix", "opacityMatrix", "reflectionMatrix", "emissiveMatrix", "reflectivityMatrix", "normalMatrix", "microSurfaceSamplerMatrix", "bumpMatrix", "lightmapMatrix", "refractionMatrix",
                "vLightingIntensity",
                "logarithmicDepthConstant",
                "vSphericalX", "vSphericalY", "vSphericalZ",
                "vSphericalXX", "vSphericalYY", "vSphericalZZ",
                "vSphericalXY", "vSphericalYZ", "vSphericalZX",
                "vReflectionMicrosurfaceInfos", "vRefractionMicrosurfaceInfos",
                "vTangentSpaceParams"
            ];
            var samplers = ["albedoSampler", "reflectivitySampler", "ambientSampler", "emissiveSampler",
                "bumpSampler", "lightmapSampler", "opacitySampler",
                "refractionSampler", "refractionSamplerLow", "refractionSamplerHigh",
                "reflectionSampler", "reflectionSamplerLow", "reflectionSamplerHigh",
                "microSurfaceSampler", "environmentBrdfSampler"];
            var uniformBuffers = ["Material", "Scene"];
            if (BABYLON.ImageProcessingConfiguration) {
                BABYLON.ImageProcessingConfiguration.PrepareUniforms(uniforms, defines);
                BABYLON.ImageProcessingConfiguration.PrepareSamplers(samplers, defines);
            }
            BABYLON.MaterialHelper.PrepareUniformsAndSamplersList({
                uniformsNames: uniforms,
                uniformBuffersNames: uniformBuffers,
                samplers: samplers,
                defines: defines,
                maxSimultaneousLights: this._maxSimultaneousLights
            });
            var join = defines.toString();
            return engine.createEffect("pbr", {
                attributes: attribs,
                uniformsNames: uniforms,
                uniformBuffersNames: uniformBuffers,
                samplers: samplers,
                defines: join,
                fallbacks: fallbacks,
                onCompiled: onCompiled,
                onError: onError,
                indexParameters: { maxSimultaneousLights: this._maxSimultaneousLights, maxSimultaneousMorphTargets: defines.NUM_MORPH_INFLUENCERS }
            }, engine);
        };
        PBRBaseMaterial.prototype._prepareDefines = function (mesh, defines, useInstances, useClipPlane) {
            if (useInstances === void 0) { useInstances = null; }
            if (useClipPlane === void 0) { useClipPlane = null; }
            var scene = this.getScene();
            var engine = scene.getEngine();
            // Lights
            BABYLON.MaterialHelper.PrepareDefinesForLights(scene, mesh, defines, true, this._maxSimultaneousLights, this._disableLighting);
            defines._needNormals = true;
            // Textures
            defines.METALLICWORKFLOW = this.isMetallicWorkflow();
            if (defines._areTexturesDirty) {
                defines._needUVs = false;
                if (scene.texturesEnabled) {
                    if (scene.getEngine().getCaps().textureLOD) {
                        defines.LODBASEDMICROSFURACE = true;
                    }
                    if (this._albedoTexture && BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                        BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._albedoTexture, defines, "ALBEDO");
                    }
                    else {
                        defines.ALBEDO = false;
                    }
                    if (this._ambientTexture && BABYLON.StandardMaterial.AmbientTextureEnabled) {
                        BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._ambientTexture, defines, "AMBIENT");
                        defines.AMBIENTINGRAYSCALE = this._useAmbientInGrayScale;
                    }
                    else {
                        defines.AMBIENT = false;
                    }
                    if (this._opacityTexture && BABYLON.StandardMaterial.OpacityTextureEnabled) {
                        BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._opacityTexture, defines, "OPACITY");
                        defines.OPACITYRGB = this._opacityTexture.getAlphaFromRGB;
                    }
                    else {
                        defines.OPACITY = false;
                    }
                    var reflectionTexture = this._getReflectionTexture();
                    if (reflectionTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                        defines.REFLECTION = true;
                        defines.GAMMAREFLECTION = reflectionTexture.gammaSpace;
                        defines.RGBDREFLECTION = reflectionTexture.isRGBD;
                        defines.REFLECTIONMAP_OPPOSITEZ = this.getScene().useRightHandedSystem ? !reflectionTexture.invertZ : reflectionTexture.invertZ;
                        defines.LODINREFLECTIONALPHA = reflectionTexture.lodLevelInAlpha;
                        if (reflectionTexture.coordinatesMode === BABYLON.Texture.INVCUBIC_MODE) {
                            defines.INVERTCUBICMAP = true;
                        }
                        defines.REFLECTIONMAP_3D = reflectionTexture.isCube;
                        switch (reflectionTexture.coordinatesMode) {
                            case BABYLON.Texture.EXPLICIT_MODE:
                                defines.REFLECTIONMAP_EXPLICIT = true;
                                break;
                            case BABYLON.Texture.PLANAR_MODE:
                                defines.REFLECTIONMAP_PLANAR = true;
                                break;
                            case BABYLON.Texture.PROJECTION_MODE:
                                defines.REFLECTIONMAP_PROJECTION = true;
                                break;
                            case BABYLON.Texture.SKYBOX_MODE:
                                defines.REFLECTIONMAP_SKYBOX = true;
                                break;
                            case BABYLON.Texture.SPHERICAL_MODE:
                                defines.REFLECTIONMAP_SPHERICAL = true;
                                break;
                            case BABYLON.Texture.EQUIRECTANGULAR_MODE:
                                defines.REFLECTIONMAP_EQUIRECTANGULAR = true;
                                break;
                            case BABYLON.Texture.FIXED_EQUIRECTANGULAR_MODE:
                                defines.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = true;
                                break;
                            case BABYLON.Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:
                                defines.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = true;
                                break;
                            case BABYLON.Texture.CUBIC_MODE:
                            case BABYLON.Texture.INVCUBIC_MODE:
                            default:
                                defines.REFLECTIONMAP_CUBIC = true;
                                defines.USE_LOCAL_REFLECTIONMAP_CUBIC = reflectionTexture.boundingBoxSize ? true : false;
                                break;
                        }
                        if (reflectionTexture.coordinatesMode !== BABYLON.Texture.SKYBOX_MODE) {
                            if (reflectionTexture.sphericalPolynomial) {
                                defines.USESPHERICALFROMREFLECTIONMAP = true;
                                if (this._forceIrradianceInFragment || scene.getEngine().getCaps().maxVaryingVectors <= 8) {
                                    defines.USESPHERICALINVERTEX = false;
                                }
                                else {
                                    defines.USESPHERICALINVERTEX = true;
                                }
                            }
                        }
                    }
                    else {
                        defines.REFLECTION = false;
                        defines.REFLECTIONMAP_3D = false;
                        defines.REFLECTIONMAP_SPHERICAL = false;
                        defines.REFLECTIONMAP_PLANAR = false;
                        defines.REFLECTIONMAP_CUBIC = false;
                        defines.USE_LOCAL_REFLECTIONMAP_CUBIC = false;
                        defines.REFLECTIONMAP_PROJECTION = false;
                        defines.REFLECTIONMAP_SKYBOX = false;
                        defines.REFLECTIONMAP_EXPLICIT = false;
                        defines.REFLECTIONMAP_EQUIRECTANGULAR = false;
                        defines.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false;
                        defines.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false;
                        defines.INVERTCUBICMAP = false;
                        defines.USESPHERICALFROMREFLECTIONMAP = false;
                        defines.USESPHERICALINVERTEX = false;
                        defines.REFLECTIONMAP_OPPOSITEZ = false;
                        defines.LODINREFLECTIONALPHA = false;
                        defines.GAMMAREFLECTION = false;
                        defines.RGBDREFLECTION = false;
                    }
                    if (this._lightmapTexture && BABYLON.StandardMaterial.LightmapTextureEnabled) {
                        BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._lightmapTexture, defines, "LIGHTMAP");
                        defines.USELIGHTMAPASSHADOWMAP = this._useLightmapAsShadowmap;
                        defines.GAMMALIGHTMAP = this._lightmapTexture.gammaSpace;
                    }
                    else {
                        defines.LIGHTMAP = false;
                    }
                    if (this._emissiveTexture && BABYLON.StandardMaterial.EmissiveTextureEnabled) {
                        BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._emissiveTexture, defines, "EMISSIVE");
                    }
                    else {
                        defines.EMISSIVE = false;
                    }
                    if (BABYLON.StandardMaterial.SpecularTextureEnabled) {
                        if (this._metallicTexture) {
                            BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._metallicTexture, defines, "REFLECTIVITY");
                            defines.ROUGHNESSSTOREINMETALMAPALPHA = this._useRoughnessFromMetallicTextureAlpha;
                            defines.ROUGHNESSSTOREINMETALMAPGREEN = !this._useRoughnessFromMetallicTextureAlpha && this._useRoughnessFromMetallicTextureGreen;
                            defines.METALLNESSSTOREINMETALMAPBLUE = this._useMetallnessFromMetallicTextureBlue;
                            defines.AOSTOREINMETALMAPRED = this._useAmbientOcclusionFromMetallicTextureRed;
                        }
                        else if (this._reflectivityTexture) {
                            BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._reflectivityTexture, defines, "REFLECTIVITY");
                            defines.MICROSURFACEFROMREFLECTIVITYMAP = this._useMicroSurfaceFromReflectivityMapAlpha;
                            defines.MICROSURFACEAUTOMATIC = this._useAutoMicroSurfaceFromReflectivityMap;
                        }
                        else {
                            defines.REFLECTIVITY = false;
                        }
                        if (this._microSurfaceTexture) {
                            BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._microSurfaceTexture, defines, "MICROSURFACEMAP");
                        }
                        else {
                            defines.MICROSURFACEMAP = false;
                        }
                    }
                    else {
                        defines.REFLECTIVITY = false;
                        defines.MICROSURFACEMAP = false;
                    }
                    if (scene.getEngine().getCaps().standardDerivatives && this._bumpTexture && BABYLON.StandardMaterial.BumpTextureEnabled && !this._disableBumpMap) {
                        BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._bumpTexture, defines, "BUMP");
                        if (this._useParallax && this._albedoTexture && BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                            defines.PARALLAX = true;
                            defines.PARALLAXOCCLUSION = !!this._useParallaxOcclusion;
                        }
                        else {
                            defines.PARALLAX = false;
                        }
                        defines.OBJECTSPACE_NORMALMAP = this._useObjectSpaceNormalMap;
                    }
                    else {
                        defines.BUMP = false;
                    }
                    var refractionTexture = this._getRefractionTexture();
                    if (refractionTexture && BABYLON.StandardMaterial.RefractionTextureEnabled) {
                        defines.REFRACTION = true;
                        defines.REFRACTIONMAP_3D = refractionTexture.isCube;
                        defines.GAMMAREFRACTION = refractionTexture.gammaSpace;
                        defines.RGBDREFRACTION = refractionTexture.isRGBD;
                        defines.REFRACTIONMAP_OPPOSITEZ = refractionTexture.invertZ;
                        defines.LODINREFRACTIONALPHA = refractionTexture.lodLevelInAlpha;
                        if (this._linkRefractionWithTransparency) {
                            defines.LINKREFRACTIONTOTRANSPARENCY = true;
                        }
                    }
                    else {
                        defines.REFRACTION = false;
                    }
                    if (this._environmentBRDFTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                        defines.ENVIRONMENTBRDF = true;
                    }
                    else {
                        defines.ENVIRONMENTBRDF = false;
                    }
                    if (this._shouldUseAlphaFromAlbedoTexture()) {
                        defines.ALPHAFROMALBEDO = true;
                    }
                    else {
                        defines.ALPHAFROMALBEDO = false;
                    }
                }
                defines.SPECULAROVERALPHA = this._useSpecularOverAlpha;
                defines.USEPHYSICALLIGHTFALLOFF = this._usePhysicalLightFalloff;
                defines.RADIANCEOVERALPHA = this._useRadianceOverAlpha;
                if (!this.backFaceCulling && this._twoSidedLighting) {
                    defines.TWOSIDEDLIGHTING = true;
                }
                else {
                    defines.TWOSIDEDLIGHTING = false;
                }
                defines.ALPHATESTVALUE = "" + this._alphaCutOff + (this._alphaCutOff % 1 === 0 ? "." : "");
                defines.PREMULTIPLYALPHA = (this.alphaMode === BABYLON.Engine.ALPHA_PREMULTIPLIED || this.alphaMode === BABYLON.Engine.ALPHA_PREMULTIPLIED_PORTERDUFF);
                defines.ALPHABLEND = this.needAlphaBlendingForMesh(mesh);
                defines.ALPHAFRESNEL = this._useAlphaFresnel || this._useLinearAlphaFresnel;
                defines.LINEARALPHAFRESNEL = this._useLinearAlphaFresnel;
                defines.SPECULARAA = scene.getEngine().getCaps().standardDerivatives && this._enableSpecularAntiAliasing;
            }
            if (defines._areImageProcessingDirty && this._imageProcessingConfiguration) {
                this._imageProcessingConfiguration.prepareDefines(defines);
            }
            defines.FORCENORMALFORWARD = this._forceNormalForward;
            defines.RADIANCEOCCLUSION = this._useRadianceOcclusion;
            defines.HORIZONOCCLUSION = this._useHorizonOcclusion;
            // Misc.
            if (defines._areMiscDirty) {
                BABYLON.MaterialHelper.PrepareDefinesForMisc(mesh, scene, this._useLogarithmicDepth, this.pointsCloud, this.fogEnabled, this._shouldTurnAlphaTestOn(mesh) || this._forceAlphaTest, defines);
                defines.UNLIT = this._unlit || ((this.pointsCloud || this.wireframe) && !mesh.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind));
            }
            // Values that need to be evaluated on every frame
            BABYLON.MaterialHelper.PrepareDefinesForFrameBoundValues(scene, engine, defines, useInstances ? true : false, useClipPlane);
            // Attribs
            BABYLON.MaterialHelper.PrepareDefinesForAttributes(mesh, defines, true, true, true, this._transparencyMode !== BABYLON.PBRMaterial.PBRMATERIAL_OPAQUE);
        };
        /**
         * Force shader compilation
         */
        PBRBaseMaterial.prototype.forceCompilation = function (mesh, onCompiled, options) {
            var _this = this;
            var localOptions = __assign({ clipPlane: false }, options);
            var defines = new PBRMaterialDefines();
            var effect = this._prepareEffect(mesh, defines, undefined, undefined, undefined, localOptions.clipPlane);
            if (effect.isReady()) {
                if (onCompiled) {
                    onCompiled(this);
                }
            }
            else {
                effect.onCompileObservable.add(function () {
                    if (onCompiled) {
                        onCompiled(_this);
                    }
                });
            }
        };
        /**
         * Initializes the uniform buffer layout for the shader.
         */
        PBRBaseMaterial.prototype.buildUniformLayout = function () {
            // Order is important !
            this._uniformBuffer.addUniform("vAlbedoInfos", 2);
            this._uniformBuffer.addUniform("vAmbientInfos", 3);
            this._uniformBuffer.addUniform("vOpacityInfos", 2);
            this._uniformBuffer.addUniform("vEmissiveInfos", 2);
            this._uniformBuffer.addUniform("vLightmapInfos", 2);
            this._uniformBuffer.addUniform("vReflectivityInfos", 3);
            this._uniformBuffer.addUniform("vMicroSurfaceSamplerInfos", 2);
            this._uniformBuffer.addUniform("vRefractionInfos", 4);
            this._uniformBuffer.addUniform("vReflectionInfos", 2);
            this._uniformBuffer.addUniform("vReflectionPosition", 3);
            this._uniformBuffer.addUniform("vReflectionSize", 3);
            this._uniformBuffer.addUniform("vBumpInfos", 3);
            this._uniformBuffer.addUniform("albedoMatrix", 16);
            this._uniformBuffer.addUniform("ambientMatrix", 16);
            this._uniformBuffer.addUniform("opacityMatrix", 16);
            this._uniformBuffer.addUniform("emissiveMatrix", 16);
            this._uniformBuffer.addUniform("lightmapMatrix", 16);
            this._uniformBuffer.addUniform("reflectivityMatrix", 16);
            this._uniformBuffer.addUniform("microSurfaceSamplerMatrix", 16);
            this._uniformBuffer.addUniform("bumpMatrix", 16);
            this._uniformBuffer.addUniform("vTangentSpaceParams", 2);
            this._uniformBuffer.addUniform("refractionMatrix", 16);
            this._uniformBuffer.addUniform("reflectionMatrix", 16);
            this._uniformBuffer.addUniform("vReflectionColor", 3);
            this._uniformBuffer.addUniform("vAlbedoColor", 4);
            this._uniformBuffer.addUniform("vLightingIntensity", 4);
            this._uniformBuffer.addUniform("vRefractionMicrosurfaceInfos", 3);
            this._uniformBuffer.addUniform("vReflectionMicrosurfaceInfos", 3);
            this._uniformBuffer.addUniform("vReflectivityColor", 4);
            this._uniformBuffer.addUniform("vEmissiveColor", 3);
            this._uniformBuffer.addUniform("pointSize", 1);
            this._uniformBuffer.create();
        };
        /**
         * Unbinds the textures.
         */
        PBRBaseMaterial.prototype.unbind = function () {
            if (this._reflectionTexture && this._reflectionTexture.isRenderTarget) {
                this._uniformBuffer.setTexture("reflectionSampler", null);
            }
            if (this._refractionTexture && this._refractionTexture.isRenderTarget) {
                this._uniformBuffer.setTexture("refractionSampler", null);
            }
            _super.prototype.unbind.call(this);
        };
        /**
         * Binds the submesh data.
         * @param world - The world matrix.
         * @param mesh - The BJS mesh.
         * @param subMesh - A submesh of the BJS mesh.
         */
        PBRBaseMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
            var scene = this.getScene();
            var defines = subMesh._materialDefines;
            if (!defines) {
                return;
            }
            var effect = subMesh.effect;
            if (!effect) {
                return;
            }
            this._activeEffect = effect;
            // Matrices
            this.bindOnlyWorldMatrix(world);
            // Normal Matrix
            if (defines.OBJECTSPACE_NORMALMAP) {
                world.toNormalMatrix(this._normalMatrix);
                this.bindOnlyNormalMatrix(this._normalMatrix);
            }
            var mustRebind = this._mustRebind(scene, effect, mesh.visibility);
            // Bones
            BABYLON.MaterialHelper.BindBonesParameters(mesh, this._activeEffect);
            var reflectionTexture = null;
            if (mustRebind) {
                this._uniformBuffer.bindToEffect(effect, "Material");
                this.bindViewProjection(effect);
                reflectionTexture = this._getReflectionTexture();
                var refractionTexture = this._getRefractionTexture();
                if (!this._uniformBuffer.useUbo || !this.isFrozen || !this._uniformBuffer.isSync) {
                    // Texture uniforms
                    if (scene.texturesEnabled) {
                        if (this._albedoTexture && BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vAlbedoInfos", this._albedoTexture.coordinatesIndex, this._albedoTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._albedoTexture, this._uniformBuffer, "albedo");
                        }
                        if (this._ambientTexture && BABYLON.StandardMaterial.AmbientTextureEnabled) {
                            this._uniformBuffer.updateFloat3("vAmbientInfos", this._ambientTexture.coordinatesIndex, this._ambientTexture.level, this._ambientTextureStrength);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._ambientTexture, this._uniformBuffer, "ambient");
                        }
                        if (this._opacityTexture && BABYLON.StandardMaterial.OpacityTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vOpacityInfos", this._opacityTexture.coordinatesIndex, this._opacityTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._opacityTexture, this._uniformBuffer, "opacity");
                        }
                        if (reflectionTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                            this._uniformBuffer.updateMatrix("reflectionMatrix", reflectionTexture.getReflectionTextureMatrix());
                            this._uniformBuffer.updateFloat2("vReflectionInfos", reflectionTexture.level, 0);
                            if (reflectionTexture.boundingBoxSize) {
                                var cubeTexture = reflectionTexture;
                                this._uniformBuffer.updateVector3("vReflectionPosition", cubeTexture.boundingBoxPosition);
                                this._uniformBuffer.updateVector3("vReflectionSize", cubeTexture.boundingBoxSize);
                            }
                            var polynomials = reflectionTexture.sphericalPolynomial;
                            if (defines.USESPHERICALFROMREFLECTIONMAP && polynomials) {
                                this._activeEffect.setFloat3("vSphericalX", polynomials.x.x, polynomials.x.y, polynomials.x.z);
                                this._activeEffect.setFloat3("vSphericalY", polynomials.y.x, polynomials.y.y, polynomials.y.z);
                                this._activeEffect.setFloat3("vSphericalZ", polynomials.z.x, polynomials.z.y, polynomials.z.z);
                                this._activeEffect.setFloat3("vSphericalXX_ZZ", polynomials.xx.x - polynomials.zz.x, polynomials.xx.y - polynomials.zz.y, polynomials.xx.z - polynomials.zz.z);
                                this._activeEffect.setFloat3("vSphericalYY_ZZ", polynomials.yy.x - polynomials.zz.x, polynomials.yy.y - polynomials.zz.y, polynomials.yy.z - polynomials.zz.z);
                                this._activeEffect.setFloat3("vSphericalZZ", polynomials.zz.x, polynomials.zz.y, polynomials.zz.z);
                                this._activeEffect.setFloat3("vSphericalXY", polynomials.xy.x, polynomials.xy.y, polynomials.xy.z);
                                this._activeEffect.setFloat3("vSphericalYZ", polynomials.yz.x, polynomials.yz.y, polynomials.yz.z);
                                this._activeEffect.setFloat3("vSphericalZX", polynomials.zx.x, polynomials.zx.y, polynomials.zx.z);
                            }
                            this._uniformBuffer.updateFloat3("vReflectionMicrosurfaceInfos", reflectionTexture.getSize().width, reflectionTexture.lodGenerationScale, reflectionTexture.lodGenerationOffset);
                        }
                        if (this._emissiveTexture && BABYLON.StandardMaterial.EmissiveTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vEmissiveInfos", this._emissiveTexture.coordinatesIndex, this._emissiveTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._emissiveTexture, this._uniformBuffer, "emissive");
                        }
                        if (this._lightmapTexture && BABYLON.StandardMaterial.LightmapTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vLightmapInfos", this._lightmapTexture.coordinatesIndex, this._lightmapTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._lightmapTexture, this._uniformBuffer, "lightmap");
                        }
                        if (BABYLON.StandardMaterial.SpecularTextureEnabled) {
                            if (this._metallicTexture) {
                                this._uniformBuffer.updateFloat3("vReflectivityInfos", this._metallicTexture.coordinatesIndex, this._metallicTexture.level, this._ambientTextureStrength);
                                BABYLON.MaterialHelper.BindTextureMatrix(this._metallicTexture, this._uniformBuffer, "reflectivity");
                            }
                            else if (this._reflectivityTexture) {
                                this._uniformBuffer.updateFloat3("vReflectivityInfos", this._reflectivityTexture.coordinatesIndex, this._reflectivityTexture.level, 1.0);
                                BABYLON.MaterialHelper.BindTextureMatrix(this._reflectivityTexture, this._uniformBuffer, "reflectivity");
                            }
                            if (this._microSurfaceTexture) {
                                this._uniformBuffer.updateFloat2("vMicroSurfaceSamplerInfos", this._microSurfaceTexture.coordinatesIndex, this._microSurfaceTexture.level);
                                BABYLON.MaterialHelper.BindTextureMatrix(this._microSurfaceTexture, this._uniformBuffer, "microSurfaceSampler");
                            }
                        }
                        if (this._bumpTexture && scene.getEngine().getCaps().standardDerivatives && BABYLON.StandardMaterial.BumpTextureEnabled && !this._disableBumpMap) {
                            this._uniformBuffer.updateFloat3("vBumpInfos", this._bumpTexture.coordinatesIndex, this._bumpTexture.level, this._parallaxScaleBias);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._bumpTexture, this._uniformBuffer, "bump");
                            if (scene._mirroredCameraPosition) {
                                this._uniformBuffer.updateFloat2("vTangentSpaceParams", this._invertNormalMapX ? 1.0 : -1.0, this._invertNormalMapY ? 1.0 : -1.0);
                            }
                            else {
                                this._uniformBuffer.updateFloat2("vTangentSpaceParams", this._invertNormalMapX ? -1.0 : 1.0, this._invertNormalMapY ? -1.0 : 1.0);
                            }
                        }
                        if (refractionTexture && BABYLON.StandardMaterial.RefractionTextureEnabled) {
                            this._uniformBuffer.updateMatrix("refractionMatrix", refractionTexture.getReflectionTextureMatrix());
                            var depth = 1.0;
                            if (!refractionTexture.isCube) {
                                if (refractionTexture.depth) {
                                    depth = refractionTexture.depth;
                                }
                            }
                            this._uniformBuffer.updateFloat4("vRefractionInfos", refractionTexture.level, this._indexOfRefraction, depth, this._invertRefractionY ? -1 : 1);
                            this._uniformBuffer.updateFloat3("vRefractionMicrosurfaceInfos", refractionTexture.getSize().width, refractionTexture.lodGenerationScale, refractionTexture.lodGenerationOffset);
                        }
                    }
                    // Point size
                    if (this.pointsCloud) {
                        this._uniformBuffer.updateFloat("pointSize", this.pointSize);
                    }
                    // Colors
                    if (defines.METALLICWORKFLOW) {
                        BABYLON.PBRMaterial._scaledReflectivity.r = (this._metallic === undefined || this._metallic === null) ? 1 : this._metallic;
                        BABYLON.PBRMaterial._scaledReflectivity.g = (this._roughness === undefined || this._roughness === null) ? 1 : this._roughness;
                        this._uniformBuffer.updateColor4("vReflectivityColor", BABYLON.PBRMaterial._scaledReflectivity, 0);
                    }
                    else {
                        this._uniformBuffer.updateColor4("vReflectivityColor", this._reflectivityColor, this._microSurface);
                    }
                    this._uniformBuffer.updateColor3("vEmissiveColor", this._emissiveColor);
                    this._uniformBuffer.updateColor3("vReflectionColor", this._reflectionColor);
                    this._uniformBuffer.updateColor4("vAlbedoColor", this._albedoColor, this.alpha * mesh.visibility);
                    // Misc
                    this._lightingInfos.x = this._directIntensity;
                    this._lightingInfos.y = this._emissiveIntensity;
                    this._lightingInfos.z = this._environmentIntensity;
                    this._lightingInfos.w = this._specularIntensity;
                    this._uniformBuffer.updateVector4("vLightingIntensity", this._lightingInfos);
                }
                // Textures
                if (scene.texturesEnabled) {
                    if (this._albedoTexture && BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                        this._uniformBuffer.setTexture("albedoSampler", this._albedoTexture);
                    }
                    if (this._ambientTexture && BABYLON.StandardMaterial.AmbientTextureEnabled) {
                        this._uniformBuffer.setTexture("ambientSampler", this._ambientTexture);
                    }
                    if (this._opacityTexture && BABYLON.StandardMaterial.OpacityTextureEnabled) {
                        this._uniformBuffer.setTexture("opacitySampler", this._opacityTexture);
                    }
                    if (reflectionTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                        if (defines.LODBASEDMICROSFURACE) {
                            this._uniformBuffer.setTexture("reflectionSampler", reflectionTexture);
                        }
                        else {
                            this._uniformBuffer.setTexture("reflectionSampler", reflectionTexture._lodTextureMid || reflectionTexture);
                            this._uniformBuffer.setTexture("reflectionSamplerLow", reflectionTexture._lodTextureLow || reflectionTexture);
                            this._uniformBuffer.setTexture("reflectionSamplerHigh", reflectionTexture._lodTextureHigh || reflectionTexture);
                        }
                    }
                    if (defines.ENVIRONMENTBRDF) {
                        this._uniformBuffer.setTexture("environmentBrdfSampler", this._environmentBRDFTexture);
                    }
                    if (refractionTexture && BABYLON.StandardMaterial.RefractionTextureEnabled) {
                        if (defines.LODBASEDMICROSFURACE) {
                            this._uniformBuffer.setTexture("refractionSampler", refractionTexture);
                        }
                        else {
                            this._uniformBuffer.setTexture("refractionSampler", refractionTexture._lodTextureMid || refractionTexture);
                            this._uniformBuffer.setTexture("refractionSamplerLow", refractionTexture._lodTextureLow || refractionTexture);
                            this._uniformBuffer.setTexture("refractionSamplerHigh", refractionTexture._lodTextureHigh || refractionTexture);
                        }
                    }
                    if (this._emissiveTexture && BABYLON.StandardMaterial.EmissiveTextureEnabled) {
                        this._uniformBuffer.setTexture("emissiveSampler", this._emissiveTexture);
                    }
                    if (this._lightmapTexture && BABYLON.StandardMaterial.LightmapTextureEnabled) {
                        this._uniformBuffer.setTexture("lightmapSampler", this._lightmapTexture);
                    }
                    if (BABYLON.StandardMaterial.SpecularTextureEnabled) {
                        if (this._metallicTexture) {
                            this._uniformBuffer.setTexture("reflectivitySampler", this._metallicTexture);
                        }
                        else if (this._reflectivityTexture) {
                            this._uniformBuffer.setTexture("reflectivitySampler", this._reflectivityTexture);
                        }
                        if (this._microSurfaceTexture) {
                            this._uniformBuffer.setTexture("microSurfaceSampler", this._microSurfaceTexture);
                        }
                    }
                    if (this._bumpTexture && scene.getEngine().getCaps().standardDerivatives && BABYLON.StandardMaterial.BumpTextureEnabled && !this._disableBumpMap) {
                        this._uniformBuffer.setTexture("bumpSampler", this._bumpTexture);
                    }
                }
                // Clip plane
                BABYLON.MaterialHelper.BindClipPlane(this._activeEffect, scene);
                // Colors
                scene.ambientColor.multiplyToRef(this._ambientColor, this._globalAmbientColor);
                var eyePosition = scene._forcedViewPosition ? scene._forcedViewPosition : (scene._mirroredCameraPosition ? scene._mirroredCameraPosition : scene.activeCamera.globalPosition);
                var invertNormal = (scene.useRightHandedSystem === (scene._mirroredCameraPosition != null));
                effect.setFloat4("vEyePosition", eyePosition.x, eyePosition.y, eyePosition.z, invertNormal ? -1 : 1);
                effect.setColor3("vAmbientColor", this._globalAmbientColor);
            }
            if (mustRebind || !this.isFrozen) {
                // Lights
                if (scene.lightsEnabled && !this._disableLighting) {
                    BABYLON.MaterialHelper.BindLights(scene, mesh, this._activeEffect, defines, this._maxSimultaneousLights, this._usePhysicalLightFalloff);
                }
                // View
                if (scene.fogEnabled && mesh.applyFog && scene.fogMode !== BABYLON.Scene.FOGMODE_NONE || reflectionTexture) {
                    this.bindView(effect);
                }
                // Fog
                BABYLON.MaterialHelper.BindFogParameters(scene, mesh, this._activeEffect);
                // Morph targets
                if (defines.NUM_MORPH_INFLUENCERS) {
                    BABYLON.MaterialHelper.BindMorphTargetParameters(mesh, this._activeEffect);
                }
                // image processing
                this._imageProcessingConfiguration.bind(this._activeEffect);
                // Log. depth
                BABYLON.MaterialHelper.BindLogDepth(defines, this._activeEffect, scene);
            }
            this._uniformBuffer.update();
            this._afterBind(mesh, this._activeEffect);
        };
        /**
         * Returns the animatable textures.
         * @returns - Array of animatable textures.
         */
        PBRBaseMaterial.prototype.getAnimatables = function () {
            var results = [];
            if (this._albedoTexture && this._albedoTexture.animations && this._albedoTexture.animations.length > 0) {
                results.push(this._albedoTexture);
            }
            if (this._ambientTexture && this._ambientTexture.animations && this._ambientTexture.animations.length > 0) {
                results.push(this._ambientTexture);
            }
            if (this._opacityTexture && this._opacityTexture.animations && this._opacityTexture.animations.length > 0) {
                results.push(this._opacityTexture);
            }
            if (this._reflectionTexture && this._reflectionTexture.animations && this._reflectionTexture.animations.length > 0) {
                results.push(this._reflectionTexture);
            }
            if (this._emissiveTexture && this._emissiveTexture.animations && this._emissiveTexture.animations.length > 0) {
                results.push(this._emissiveTexture);
            }
            if (this._metallicTexture && this._metallicTexture.animations && this._metallicTexture.animations.length > 0) {
                results.push(this._metallicTexture);
            }
            else if (this._reflectivityTexture && this._reflectivityTexture.animations && this._reflectivityTexture.animations.length > 0) {
                results.push(this._reflectivityTexture);
            }
            if (this._bumpTexture && this._bumpTexture.animations && this._bumpTexture.animations.length > 0) {
                results.push(this._bumpTexture);
            }
            if (this._lightmapTexture && this._lightmapTexture.animations && this._lightmapTexture.animations.length > 0) {
                results.push(this._lightmapTexture);
            }
            if (this._refractionTexture && this._refractionTexture.animations && this._refractionTexture.animations.length > 0) {
                results.push(this._refractionTexture);
            }
            return results;
        };
        /**
         * Returns the texture used for reflections.
         * @returns - Reflection texture if present.  Otherwise, returns the environment texture.
         */
        PBRBaseMaterial.prototype._getReflectionTexture = function () {
            if (this._reflectionTexture) {
                return this._reflectionTexture;
            }
            return this.getScene().environmentTexture;
        };
        /**
         * Returns the texture used for refraction or null if none is used.
         * @returns - Refection texture if present.  If no refraction texture and refraction
         * is linked with transparency, returns environment texture.  Otherwise, returns null.
         */
        PBRBaseMaterial.prototype._getRefractionTexture = function () {
            if (this._refractionTexture) {
                return this._refractionTexture;
            }
            if (this._linkRefractionWithTransparency) {
                return this.getScene().environmentTexture;
            }
            return null;
        };
        /**
         * Disposes the resources of the material.
         * @param forceDisposeEffect - Forces the disposal of effects.
         * @param forceDisposeTextures - Forces the disposal of all textures.
         */
        PBRBaseMaterial.prototype.dispose = function (forceDisposeEffect, forceDisposeTextures) {
            if (forceDisposeTextures) {
                if (this._albedoTexture) {
                    this._albedoTexture.dispose();
                }
                if (this._ambientTexture) {
                    this._ambientTexture.dispose();
                }
                if (this._opacityTexture) {
                    this._opacityTexture.dispose();
                }
                if (this._reflectionTexture) {
                    this._reflectionTexture.dispose();
                }
                if (this._environmentBRDFTexture && this.getScene()._environmentBRDFTexture !== this._environmentBRDFTexture) {
                    this._environmentBRDFTexture.dispose();
                }
                if (this._emissiveTexture) {
                    this._emissiveTexture.dispose();
                }
                if (this._metallicTexture) {
                    this._metallicTexture.dispose();
                }
                if (this._reflectivityTexture) {
                    this._reflectivityTexture.dispose();
                }
                if (this._bumpTexture) {
                    this._bumpTexture.dispose();
                }
                if (this._lightmapTexture) {
                    this._lightmapTexture.dispose();
                }
                if (this._refractionTexture) {
                    this._refractionTexture.dispose();
                }
            }
            this._renderTargets.dispose();
            if (this._imageProcessingConfiguration && this._imageProcessingObserver) {
                this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver);
            }
            _super.prototype.dispose.call(this, forceDisposeEffect, forceDisposeTextures);
        };
        /**
         * Stores the reflectivity values based on metallic roughness workflow.
         */
        PBRBaseMaterial._scaledReflectivity = new BABYLON.Color3();
        __decorate([
            BABYLON.serializeAsImageProcessingConfiguration()
        ], PBRBaseMaterial.prototype, "_imageProcessingConfiguration", void 0);
        __decorate([
            BABYLON.serialize()
        ], PBRBaseMaterial.prototype, "useLogarithmicDepth", null);
        __decorate([
            BABYLON.serialize()
        ], PBRBaseMaterial.prototype, "transparencyMode", null);
        return PBRBaseMaterial;
    }(BABYLON.PushMaterial));
    BABYLON.PBRBaseMaterial = PBRBaseMaterial;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.pbrBaseMaterial.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * The Physically based simple base material of BJS.
     *
     * This enables better naming and convention enforcements on top of the pbrMaterial.
     * It is used as the base class for both the specGloss and metalRough conventions.
     */
    var PBRBaseSimpleMaterial = /** @class */ (function (_super) {
        __extends(PBRBaseSimpleMaterial, _super);
        /**
         * Instantiates a new PBRMaterial instance.
         *
         * @param name The material name
         * @param scene The scene the material will be use in.
         */
        function PBRBaseSimpleMaterial(name, scene) {
            var _this = _super.call(this, name, scene) || this;
            /**
             * Number of Simultaneous lights allowed on the material.
             */
            _this.maxSimultaneousLights = 4;
            /**
             * If sets to true, disables all the lights affecting the material.
             */
            _this.disableLighting = false;
            /**
             * If sets to true, x component of normal map value will invert (x = 1.0 - x).
             */
            _this.invertNormalMapX = false;
            /**
             * If sets to true, y component of normal map value will invert (y = 1.0 - y).
             */
            _this.invertNormalMapY = false;
            /**
             * Emissivie color used to self-illuminate the model.
             */
            _this.emissiveColor = new BABYLON.Color3(0, 0, 0);
            /**
             * Occlusion Channel Strenght.
             */
            _this.occlusionStrength = 1.0;
            _this.useLightmapAsShadowmap = false;
            _this._useAlphaFromAlbedoTexture = true;
            _this._useAmbientInGrayScale = true;
            return _this;
        }
        Object.defineProperty(PBRBaseSimpleMaterial.prototype, "doubleSided", {
            /**
             * Gets the current double sided mode.
             */
            get: function () {
                return this._twoSidedLighting;
            },
            /**
             * If sets to true and backfaceCulling is false, normals will be flipped on the backside.
             */
            set: function (value) {
                if (this._twoSidedLighting === value) {
                    return;
                }
                this._twoSidedLighting = value;
                this.backFaceCulling = !value;
                this._markAllSubMeshesAsTexturesDirty();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Return the active textures of the material.
         */
        PBRBaseSimpleMaterial.prototype.getActiveTextures = function () {
            var activeTextures = _super.prototype.getActiveTextures.call(this);
            if (this.environmentTexture) {
                activeTextures.push(this.environmentTexture);
            }
            if (this.normalTexture) {
                activeTextures.push(this.normalTexture);
            }
            if (this.emissiveTexture) {
                activeTextures.push(this.emissiveTexture);
            }
            if (this.occlusionTexture) {
                activeTextures.push(this.occlusionTexture);
            }
            if (this.lightmapTexture) {
                activeTextures.push(this.lightmapTexture);
            }
            return activeTextures;
        };
        PBRBaseSimpleMaterial.prototype.hasTexture = function (texture) {
            if (_super.prototype.hasTexture.call(this, texture)) {
                return true;
            }
            if (this.lightmapTexture === texture) {
                return true;
            }
            return false;
        };
        PBRBaseSimpleMaterial.prototype.getClassName = function () {
            return "PBRBaseSimpleMaterial";
        };
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsLightsDirty")
        ], PBRBaseSimpleMaterial.prototype, "maxSimultaneousLights", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsLightsDirty")
        ], PBRBaseSimpleMaterial.prototype, "disableLighting", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_reflectionTexture")
        ], PBRBaseSimpleMaterial.prototype, "environmentTexture", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRBaseSimpleMaterial.prototype, "invertNormalMapX", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRBaseSimpleMaterial.prototype, "invertNormalMapY", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_bumpTexture")
        ], PBRBaseSimpleMaterial.prototype, "normalTexture", void 0);
        __decorate([
            BABYLON.serializeAsColor3("emissive"),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRBaseSimpleMaterial.prototype, "emissiveColor", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRBaseSimpleMaterial.prototype, "emissiveTexture", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_ambientTextureStrength")
        ], PBRBaseSimpleMaterial.prototype, "occlusionStrength", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_ambientTexture")
        ], PBRBaseSimpleMaterial.prototype, "occlusionTexture", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_alphaCutOff")
        ], PBRBaseSimpleMaterial.prototype, "alphaCutOff", void 0);
        __decorate([
            BABYLON.serialize()
        ], PBRBaseSimpleMaterial.prototype, "doubleSided", null);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", null)
        ], PBRBaseSimpleMaterial.prototype, "lightmapTexture", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRBaseSimpleMaterial.prototype, "useLightmapAsShadowmap", void 0);
        return PBRBaseSimpleMaterial;
    }(BABYLON.PBRBaseMaterial));
    BABYLON.PBRBaseSimpleMaterial = PBRBaseSimpleMaterial;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.pbrBaseSimpleMaterial.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * The Physically based material of BJS.
     *
     * This offers the main features of a standard PBR material.
     * For more information, please refer to the documentation :
     * http://doc.babylonjs.com/extensions/Physically_Based_Rendering
     */
    var PBRMaterial = /** @class */ (function (_super) {
        __extends(PBRMaterial, _super);
        /**
         * Instantiates a new PBRMaterial instance.
         *
         * @param name The material name
         * @param scene The scene the material will be use in.
         */
        function PBRMaterial(name, scene) {
            var _this = _super.call(this, name, scene) || this;
            /**
             * Intensity of the direct lights e.g. the four lights available in your scene.
             * This impacts both the direct diffuse and specular highlights.
             */
            _this.directIntensity = 1.0;
            /**
             * Intensity of the emissive part of the material.
             * This helps controlling the emissive effect without modifying the emissive color.
             */
            _this.emissiveIntensity = 1.0;
            /**
             * Intensity of the environment e.g. how much the environment will light the object
             * either through harmonics for rough material or through the refelction for shiny ones.
             */
            _this.environmentIntensity = 1.0;
            /**
             * This is a special control allowing the reduction of the specular highlights coming from the
             * four lights of the scene. Those highlights may not be needed in full environment lighting.
             */
            _this.specularIntensity = 1.0;
            /**
             * Debug Control allowing disabling the bump map on this material.
             */
            _this.disableBumpMap = false;
            /**
             * AKA Occlusion Texture Intensity in other nomenclature.
             */
            _this.ambientTextureStrength = 1.0;
            /**
             * The color of a material in ambient lighting.
             */
            _this.ambientColor = new BABYLON.Color3(0, 0, 0);
            /**
             * AKA Diffuse Color in other nomenclature.
             */
            _this.albedoColor = new BABYLON.Color3(1, 1, 1);
            /**
             * AKA Specular Color in other nomenclature.
             */
            _this.reflectivityColor = new BABYLON.Color3(1, 1, 1);
            /**
             * The color reflected from the material.
             */
            _this.reflectionColor = new BABYLON.Color3(1.0, 1.0, 1.0);
            /**
             * The color emitted from the material.
             */
            _this.emissiveColor = new BABYLON.Color3(0, 0, 0);
            /**
             * AKA Glossiness in other nomenclature.
             */
            _this.microSurface = 1.0;
            /**
             * source material index of refraction (IOR)' / 'destination material IOR.
             */
            _this.indexOfRefraction = 0.66;
            /**
             * Controls if refraction needs to be inverted on Y. This could be usefull for procedural texture.
             */
            _this.invertRefractionY = false;
            /**
             * This parameters will make the material used its opacity to control how much it is refracting aginst not.
             * Materials half opaque for instance using refraction could benefit from this control.
             */
            _this.linkRefractionWithTransparency = false;
            _this.useLightmapAsShadowmap = false;
            /**
             * Specifies that the alpha is coming form the albedo channel alpha channel for alpha blending.
             */
            _this.useAlphaFromAlbedoTexture = false;
            /**
             * Enforces alpha test in opaque or blend mode in order to improve the performances of some situations.
             */
            _this.forceAlphaTest = false;
            /**
             * Defines the alpha limits in alpha test mode.
             */
            _this.alphaCutOff = 0.4;
            /**
             * Specifies that the material will keeps the specular highlights over a transparent surface (only the most limunous ones).
             * A car glass is a good exemple of that. When sun reflects on it you can not see what is behind.
             */
            _this.useSpecularOverAlpha = true;
            /**
             * Specifies if the reflectivity texture contains the glossiness information in its alpha channel.
             */
            _this.useMicroSurfaceFromReflectivityMapAlpha = false;
            /**
             * Specifies if the metallic texture contains the roughness information in its alpha channel.
             */
            _this.useRoughnessFromMetallicTextureAlpha = true;
            /**
             * Specifies if the metallic texture contains the roughness information in its green channel.
             */
            _this.useRoughnessFromMetallicTextureGreen = false;
            /**
             * Specifies if the metallic texture contains the metallness information in its blue channel.
             */
            _this.useMetallnessFromMetallicTextureBlue = false;
            /**
             * Specifies if the metallic texture contains the ambient occlusion information in its red channel.
             */
            _this.useAmbientOcclusionFromMetallicTextureRed = false;
            /**
             * Specifies if the ambient texture contains the ambient occlusion information in its red channel only.
             */
            _this.useAmbientInGrayScale = false;
            /**
             * In case the reflectivity map does not contain the microsurface information in its alpha channel,
             * The material will try to infer what glossiness each pixel should be.
             */
            _this.useAutoMicroSurfaceFromReflectivityMap = false;
            /**
             * BJS is using an harcoded light falloff based on a manually sets up range.
             * In PBR, one way to represents the fallof is to use the inverse squared root algorythm.
             * This parameter can help you switch back to the BJS mode in order to create scenes using both materials.
             */
            _this.usePhysicalLightFalloff = true;
            /**
             * Specifies that the material will keeps the reflection highlights over a transparent surface (only the most limunous ones).
             * A car glass is a good exemple of that. When the street lights reflects on it you can not see what is behind.
             */
            _this.useRadianceOverAlpha = true;
            /**
             * Allows using an object space normal map (instead of tangent space).
             */
            _this.useObjectSpaceNormalMap = false;
            /**
             * Allows using the bump map in parallax mode.
             */
            _this.useParallax = false;
            /**
             * Allows using the bump map in parallax occlusion mode.
             */
            _this.useParallaxOcclusion = false;
            /**
             * Controls the scale bias of the parallax mode.
             */
            _this.parallaxScaleBias = 0.05;
            /**
             * If sets to true, disables all the lights affecting the material.
             */
            _this.disableLighting = false;
            /**
             * Force the shader to compute irradiance in the fragment shader in order to take bump in account.
             */
            _this.forceIrradianceInFragment = false;
            /**
             * Number of Simultaneous lights allowed on the material.
             */
            _this.maxSimultaneousLights = 4;
            /**
             * If sets to true, x component of normal map value will invert (x = 1.0 - x).
             */
            _this.invertNormalMapX = false;
            /**
             * If sets to true, y component of normal map value will invert (y = 1.0 - y).
             */
            _this.invertNormalMapY = false;
            /**
             * If sets to true and backfaceCulling is false, normals will be flipped on the backside.
             */
            _this.twoSidedLighting = false;
            /**
             * A fresnel is applied to the alpha of the model to ensure grazing angles edges are not alpha tested.
             * And/Or occlude the blended part. (alpha is converted to gamma to compute the fresnel)
             */
            _this.useAlphaFresnel = false;
            /**
             * A fresnel is applied to the alpha of the model to ensure grazing angles edges are not alpha tested.
             * And/Or occlude the blended part. (alpha stays linear to compute the fresnel)
             */
            _this.useLinearAlphaFresnel = false;
            /**
             * A fresnel is applied to the alpha of the model to ensure grazing angles edges are not alpha tested.
             * And/Or occlude the blended part.
             */
            _this.environmentBRDFTexture = null;
            /**
             * Force normal to face away from face.
             */
            _this.forceNormalForward = false;
            /**
             * Enables specular anti aliasing in the PBR shader.
             * It will both interacts on the Geometry for analytical and IBL lighting.
             * It also prefilter the roughness map based on the bump values.
             */
            _this.enableSpecularAntiAliasing = false;
            /**
             * This parameters will enable/disable Horizon occlusion to prevent normal maps to look shiny when the normal
             * makes the reflect vector face the model (under horizon).
             */
            _this.useHorizonOcclusion = true;
            /**
             * This parameters will enable/disable radiance occlusion by preventing the radiance to lit
             * too much the area relying on ambient texture to define their ambient occlusion.
             */
            _this.useRadianceOcclusion = true;
            /**
             * If set to true, no lighting calculations will be applied.
             */
            _this.unlit = false;
            _this._environmentBRDFTexture = BABYLON.TextureTools.GetEnvironmentBRDFTexture(scene);
            return _this;
        }
        Object.defineProperty(PBRMaterial, "PBRMATERIAL_OPAQUE", {
            /**
             * PBRMaterialTransparencyMode: No transparency mode, Alpha channel is not use.
             */
            get: function () {
                return this._PBRMATERIAL_OPAQUE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRMaterial, "PBRMATERIAL_ALPHATEST", {
            /**
             * PBRMaterialTransparencyMode: Alpha Test mode, pixel are discarded below a certain threshold defined by the alpha cutoff value.
             */
            get: function () {
                return this._PBRMATERIAL_ALPHATEST;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRMaterial, "PBRMATERIAL_ALPHABLEND", {
            /**
             * PBRMaterialTransparencyMode: Pixels are blended (according to the alpha mode) with the already drawn pixels in the current frame buffer.
             */
            get: function () {
                return this._PBRMATERIAL_ALPHABLEND;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRMaterial, "PBRMATERIAL_ALPHATESTANDBLEND", {
            /**
             * PBRMaterialTransparencyMode: Pixels are blended (according to the alpha mode) with the already drawn pixels in the current frame buffer.
             * They are also discarded below the alpha cutoff threshold to improve performances.
             */
            get: function () {
                return this._PBRMATERIAL_ALPHATESTANDBLEND;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRMaterial.prototype, "imageProcessingConfiguration", {
            /**
             * Gets the image processing configuration used either in this material.
             */
            get: function () {
                return this._imageProcessingConfiguration;
            },
            /**
             * Sets the Default image processing configuration used either in the this material.
             *
             * If sets to null, the scene one is in use.
             */
            set: function (value) {
                this._attachImageProcessingConfiguration(value);
                // Ensure the effect will be rebuilt.
                this._markAllSubMeshesAsTexturesDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRMaterial.prototype, "cameraColorCurvesEnabled", {
            /**
             * Gets wether the color curves effect is enabled.
             */
            get: function () {
                return this.imageProcessingConfiguration.colorCurvesEnabled;
            },
            /**
             * Sets wether the color curves effect is enabled.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorCurvesEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRMaterial.prototype, "cameraColorGradingEnabled", {
            /**
             * Gets wether the color grading effect is enabled.
             */
            get: function () {
                return this.imageProcessingConfiguration.colorGradingEnabled;
            },
            /**
             * Gets wether the color grading effect is enabled.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorGradingEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRMaterial.prototype, "cameraToneMappingEnabled", {
            /**
             * Gets wether tonemapping is enabled or not.
             */
            get: function () {
                return this._imageProcessingConfiguration.toneMappingEnabled;
            },
            /**
             * Sets wether tonemapping is enabled or not
             */
            set: function (value) {
                this._imageProcessingConfiguration.toneMappingEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        ;
        ;
        Object.defineProperty(PBRMaterial.prototype, "cameraExposure", {
            /**
             * The camera exposure used on this material.
             * This property is here and not in the camera to allow controlling exposure without full screen post process.
             * This corresponds to a photographic exposure.
             */
            get: function () {
                return this._imageProcessingConfiguration.exposure;
            },
            /**
             * The camera exposure used on this material.
             * This property is here and not in the camera to allow controlling exposure without full screen post process.
             * This corresponds to a photographic exposure.
             */
            set: function (value) {
                this._imageProcessingConfiguration.exposure = value;
            },
            enumerable: true,
            configurable: true
        });
        ;
        ;
        Object.defineProperty(PBRMaterial.prototype, "cameraContrast", {
            /**
             * Gets The camera contrast used on this material.
             */
            get: function () {
                return this._imageProcessingConfiguration.contrast;
            },
            /**
             * Sets The camera contrast used on this material.
             */
            set: function (value) {
                this._imageProcessingConfiguration.contrast = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRMaterial.prototype, "cameraColorGradingTexture", {
            /**
             * Gets the Color Grading 2D Lookup Texture.
             */
            get: function () {
                return this._imageProcessingConfiguration.colorGradingTexture;
            },
            /**
             * Sets the Color Grading 2D Lookup Texture.
             */
            set: function (value) {
                this._imageProcessingConfiguration.colorGradingTexture = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PBRMaterial.prototype, "cameraColorCurves", {
            /**
             * The color grading curves provide additional color adjustmnent that is applied after any color grading transform (3D LUT).
             * They allow basic adjustment of saturation and small exposure adjustments, along with color filter tinting to provide white balance adjustment or more stylistic effects.
             * These are similar to controls found in many professional imaging or colorist software. The global controls are applied to the entire image. For advanced tuning, extra controls are provided to adjust the shadow, midtone and highlight areas of the image;
             * corresponding to low luminance, medium luminance, and high luminance areas respectively.
             */
            get: function () {
                return this._imageProcessingConfiguration.colorCurves;
            },
            /**
             * The color grading curves provide additional color adjustmnent that is applied after any color grading transform (3D LUT).
             * They allow basic adjustment of saturation and small exposure adjustments, along with color filter tinting to provide white balance adjustment or more stylistic effects.
             * These are similar to controls found in many professional imaging or colorist software. The global controls are applied to the entire image. For advanced tuning, extra controls are provided to adjust the shadow, midtone and highlight areas of the image;
             * corresponding to low luminance, medium luminance, and high luminance areas respectively.
             */
            set: function (value) {
                this._imageProcessingConfiguration.colorCurves = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the name of this material class.
         */
        PBRMaterial.prototype.getClassName = function () {
            return "PBRMaterial";
        };
        /**
         * Returns an array of the actively used textures.
         * @returns - Array of BaseTextures
         */
        PBRMaterial.prototype.getActiveTextures = function () {
            var activeTextures = _super.prototype.getActiveTextures.call(this);
            if (this._albedoTexture) {
                activeTextures.push(this._albedoTexture);
            }
            if (this._ambientTexture) {
                activeTextures.push(this._ambientTexture);
            }
            if (this._opacityTexture) {
                activeTextures.push(this._opacityTexture);
            }
            if (this._reflectionTexture) {
                activeTextures.push(this._reflectionTexture);
            }
            if (this._emissiveTexture) {
                activeTextures.push(this._emissiveTexture);
            }
            if (this._reflectivityTexture) {
                activeTextures.push(this._reflectivityTexture);
            }
            if (this._metallicTexture) {
                activeTextures.push(this._metallicTexture);
            }
            if (this._microSurfaceTexture) {
                activeTextures.push(this._microSurfaceTexture);
            }
            if (this._bumpTexture) {
                activeTextures.push(this._bumpTexture);
            }
            if (this._lightmapTexture) {
                activeTextures.push(this._lightmapTexture);
            }
            if (this._refractionTexture) {
                activeTextures.push(this._refractionTexture);
            }
            return activeTextures;
        };
        /**
         * Checks to see if a texture is used in the material.
         * @param texture - Base texture to use.
         * @returns - Boolean specifying if a texture is used in the material.
         */
        PBRMaterial.prototype.hasTexture = function (texture) {
            if (_super.prototype.hasTexture.call(this, texture)) {
                return true;
            }
            if (this._albedoTexture === texture) {
                return true;
            }
            if (this._ambientTexture === texture) {
                return true;
            }
            if (this._opacityTexture === texture) {
                return true;
            }
            if (this._reflectionTexture === texture) {
                return true;
            }
            if (this._reflectivityTexture === texture) {
                return true;
            }
            if (this._metallicTexture === texture) {
                return true;
            }
            if (this._microSurfaceTexture === texture) {
                return true;
            }
            if (this._bumpTexture === texture) {
                return true;
            }
            if (this._lightmapTexture === texture) {
                return true;
            }
            if (this._refractionTexture === texture) {
                return true;
            }
            return false;
        };
        /**
         * Makes a duplicate of the current material.
         * @param name - name to use for the new material.
         */
        PBRMaterial.prototype.clone = function (name) {
            var _this = this;
            var clone = BABYLON.SerializationHelper.Clone(function () { return new PBRMaterial(name, _this.getScene()); }, this);
            clone.id = name;
            clone.name = name;
            return clone;
        };
        /**
         * Serializes this PBR Material.
         * @returns - An object with the serialized material.
         */
        PBRMaterial.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "BABYLON.PBRMaterial";
            return serializationObject;
        };
        // Statics
        /**
         * Parses a PBR Material from a serialized object.
         * @param source - Serialized object.
         * @param scene - BJS scene instance.
         * @param rootUrl - url for the scene object
         * @returns - PBRMaterial
         */
        PBRMaterial.Parse = function (source, scene, rootUrl) {
            return BABYLON.SerializationHelper.Parse(function () { return new PBRMaterial(source.name, scene); }, source, scene, rootUrl);
        };
        PBRMaterial._PBRMATERIAL_OPAQUE = 0;
        /**
         * Alpha Test mode, pixel are discarded below a certain threshold defined by the alpha cutoff value.
         */
        PBRMaterial._PBRMATERIAL_ALPHATEST = 1;
        /**
         * Represents the value for Alpha Blend.  Pixels are blended (according to the alpha mode) with the already drawn pixels in the current frame buffer.
         */
        PBRMaterial._PBRMATERIAL_ALPHABLEND = 2;
        /**
         * Represents the value for Alpha Test and Blend.  Pixels are blended (according to the alpha mode) with the already drawn pixels in the current frame buffer.
         * They are also discarded below the alpha cutoff threshold to improve performances.
         */
        PBRMaterial._PBRMATERIAL_ALPHATESTANDBLEND = 3;
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "directIntensity", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "emissiveIntensity", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "environmentIntensity", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "specularIntensity", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "disableBumpMap", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "albedoTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "ambientTexture", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "ambientTextureStrength", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")
        ], PBRMaterial.prototype, "opacityTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "reflectionTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "emissiveTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "reflectivityTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "metallicTexture", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "metallic", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "roughness", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "microSurfaceTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "bumpTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", null)
        ], PBRMaterial.prototype, "lightmapTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "refractionTexture", void 0);
        __decorate([
            BABYLON.serializeAsColor3("ambient"),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "ambientColor", void 0);
        __decorate([
            BABYLON.serializeAsColor3("albedo"),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "albedoColor", void 0);
        __decorate([
            BABYLON.serializeAsColor3("reflectivity"),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "reflectivityColor", void 0);
        __decorate([
            BABYLON.serializeAsColor3("reflection"),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "reflectionColor", void 0);
        __decorate([
            BABYLON.serializeAsColor3("emissive"),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "emissiveColor", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "microSurface", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "indexOfRefraction", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "invertRefractionY", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "linkRefractionWithTransparency", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useLightmapAsShadowmap", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")
        ], PBRMaterial.prototype, "useAlphaFromAlbedoTexture", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")
        ], PBRMaterial.prototype, "forceAlphaTest", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesAndMiscDirty")
        ], PBRMaterial.prototype, "alphaCutOff", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useSpecularOverAlpha", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useMicroSurfaceFromReflectivityMapAlpha", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useRoughnessFromMetallicTextureAlpha", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useRoughnessFromMetallicTextureGreen", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useMetallnessFromMetallicTextureBlue", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useAmbientOcclusionFromMetallicTextureRed", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useAmbientInGrayScale", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useAutoMicroSurfaceFromReflectivityMap", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "usePhysicalLightFalloff", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useRadianceOverAlpha", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useObjectSpaceNormalMap", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useParallax", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useParallaxOcclusion", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "parallaxScaleBias", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsLightsDirty")
        ], PBRMaterial.prototype, "disableLighting", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "forceIrradianceInFragment", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsLightsDirty")
        ], PBRMaterial.prototype, "maxSimultaneousLights", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "invertNormalMapX", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "invertNormalMapY", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "twoSidedLighting", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useAlphaFresnel", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useLinearAlphaFresnel", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "environmentBRDFTexture", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "forceNormalForward", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "enableSpecularAntiAliasing", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useHorizonOcclusion", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMaterial.prototype, "useRadianceOcclusion", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsMiscDirty")
        ], PBRMaterial.prototype, "unlit", void 0);
        return PBRMaterial;
    }(BABYLON.PBRBaseMaterial));
    BABYLON.PBRMaterial = PBRMaterial;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.pbrMaterial.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * The PBR material of BJS following the metal roughness convention.
     *
     * This fits to the PBR convention in the GLTF definition:
     * https://github.com/KhronosGroup/glTF/tree/2.0/specification/2.0
     */
    var PBRMetallicRoughnessMaterial = /** @class */ (function (_super) {
        __extends(PBRMetallicRoughnessMaterial, _super);
        /**
         * Instantiates a new PBRMetalRoughnessMaterial instance.
         *
         * @param name The material name
         * @param scene The scene the material will be use in.
         */
        function PBRMetallicRoughnessMaterial(name, scene) {
            var _this = _super.call(this, name, scene) || this;
            _this._useRoughnessFromMetallicTextureAlpha = false;
            _this._useRoughnessFromMetallicTextureGreen = true;
            _this._useMetallnessFromMetallicTextureBlue = true;
            _this.metallic = 1.0;
            _this.roughness = 1.0;
            return _this;
        }
        /**
         * Return the currrent class name of the material.
         */
        PBRMetallicRoughnessMaterial.prototype.getClassName = function () {
            return "PBRMetallicRoughnessMaterial";
        };
        /**
         * Return the active textures of the material.
         */
        PBRMetallicRoughnessMaterial.prototype.getActiveTextures = function () {
            var activeTextures = _super.prototype.getActiveTextures.call(this);
            if (this.baseTexture) {
                activeTextures.push(this.baseTexture);
            }
            if (this.metallicRoughnessTexture) {
                activeTextures.push(this.metallicRoughnessTexture);
            }
            return activeTextures;
        };
        /**
         * Checks to see if a texture is used in the material.
         * @param texture - Base texture to use.
         * @returns - Boolean specifying if a texture is used in the material.
         */
        PBRMetallicRoughnessMaterial.prototype.hasTexture = function (texture) {
            if (_super.prototype.hasTexture.call(this, texture)) {
                return true;
            }
            if (this.baseTexture === texture) {
                return true;
            }
            if (this.metallicRoughnessTexture === texture) {
                return true;
            }
            return false;
        };
        /**
         * Makes a duplicate of the current material.
         * @param name - name to use for the new material.
         */
        PBRMetallicRoughnessMaterial.prototype.clone = function (name) {
            var _this = this;
            var clone = BABYLON.SerializationHelper.Clone(function () { return new PBRMetallicRoughnessMaterial(name, _this.getScene()); }, this);
            clone.id = name;
            clone.name = name;
            return clone;
        };
        /**
         * Serialize the material to a parsable JSON object.
         */
        PBRMetallicRoughnessMaterial.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "BABYLON.PBRMetallicRoughnessMaterial";
            return serializationObject;
        };
        /**
         * Parses a JSON object correponding to the serialize function.
         */
        PBRMetallicRoughnessMaterial.Parse = function (source, scene, rootUrl) {
            return BABYLON.SerializationHelper.Parse(function () { return new PBRMetallicRoughnessMaterial(source.name, scene); }, source, scene, rootUrl);
        };
        __decorate([
            BABYLON.serializeAsColor3(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_albedoColor")
        ], PBRMetallicRoughnessMaterial.prototype, "baseColor", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_albedoTexture")
        ], PBRMetallicRoughnessMaterial.prototype, "baseTexture", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMetallicRoughnessMaterial.prototype, "metallic", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], PBRMetallicRoughnessMaterial.prototype, "roughness", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_metallicTexture")
        ], PBRMetallicRoughnessMaterial.prototype, "metallicRoughnessTexture", void 0);
        return PBRMetallicRoughnessMaterial;
    }(BABYLON.PBRBaseSimpleMaterial));
    BABYLON.PBRMetallicRoughnessMaterial = PBRMetallicRoughnessMaterial;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.pbrMetallicRoughnessMaterial.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * The PBR material of BJS following the specular glossiness convention.
     *
     * This fits to the PBR convention in the GLTF definition:
     * https://github.com/KhronosGroup/glTF/tree/2.0/extensions/Khronos/KHR_materials_pbrSpecularGlossiness
     */
    var PBRSpecularGlossinessMaterial = /** @class */ (function (_super) {
        __extends(PBRSpecularGlossinessMaterial, _super);
        /**
         * Instantiates a new PBRSpecularGlossinessMaterial instance.
         *
         * @param name The material name
         * @param scene The scene the material will be use in.
         */
        function PBRSpecularGlossinessMaterial(name, scene) {
            var _this = _super.call(this, name, scene) || this;
            _this._useMicroSurfaceFromReflectivityMapAlpha = true;
            return _this;
        }
        /**
         * Return the currrent class name of the material.
         */
        PBRSpecularGlossinessMaterial.prototype.getClassName = function () {
            return "PBRSpecularGlossinessMaterial";
        };
        /**
         * Return the active textures of the material.
         */
        PBRSpecularGlossinessMaterial.prototype.getActiveTextures = function () {
            var activeTextures = _super.prototype.getActiveTextures.call(this);
            if (this.diffuseTexture) {
                activeTextures.push(this.diffuseTexture);
            }
            if (this.specularGlossinessTexture) {
                activeTextures.push(this.specularGlossinessTexture);
            }
            return activeTextures;
        };
        /**
         * Checks to see if a texture is used in the material.
         * @param texture - Base texture to use.
         * @returns - Boolean specifying if a texture is used in the material.
         */
        PBRSpecularGlossinessMaterial.prototype.hasTexture = function (texture) {
            if (_super.prototype.hasTexture.call(this, texture)) {
                return true;
            }
            if (this.diffuseTexture === texture) {
                return true;
            }
            if (this.specularGlossinessTexture === texture) {
                return true;
            }
            return false;
        };
        /**
         * Makes a duplicate of the current material.
         * @param name - name to use for the new material.
         */
        PBRSpecularGlossinessMaterial.prototype.clone = function (name) {
            var _this = this;
            var clone = BABYLON.SerializationHelper.Clone(function () { return new PBRSpecularGlossinessMaterial(name, _this.getScene()); }, this);
            clone.id = name;
            clone.name = name;
            return clone;
        };
        /**
         * Serialize the material to a parsable JSON object.
         */
        PBRSpecularGlossinessMaterial.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "BABYLON.PBRSpecularGlossinessMaterial";
            return serializationObject;
        };
        /**
         * Parses a JSON object correponding to the serialize function.
         */
        PBRSpecularGlossinessMaterial.Parse = function (source, scene, rootUrl) {
            return BABYLON.SerializationHelper.Parse(function () { return new PBRSpecularGlossinessMaterial(source.name, scene); }, source, scene, rootUrl);
        };
        __decorate([
            BABYLON.serializeAsColor3("diffuse"),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_albedoColor")
        ], PBRSpecularGlossinessMaterial.prototype, "diffuseColor", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_albedoTexture")
        ], PBRSpecularGlossinessMaterial.prototype, "diffuseTexture", void 0);
        __decorate([
            BABYLON.serializeAsColor3("specular"),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_reflectivityColor")
        ], PBRSpecularGlossinessMaterial.prototype, "specularColor", void 0);
        __decorate([
            BABYLON.serialize(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_microSurface")
        ], PBRSpecularGlossinessMaterial.prototype, "glossiness", void 0);
        __decorate([
            BABYLON.serializeAsTexture(),
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty", "_reflectivityTexture")
        ], PBRSpecularGlossinessMaterial.prototype, "specularGlossinessTexture", void 0);
        return PBRSpecularGlossinessMaterial;
    }(BABYLON.PBRBaseSimpleMaterial));
    BABYLON.PBRSpecularGlossinessMaterial = PBRSpecularGlossinessMaterial;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.pbrSpecularGlossinessMaterial.js.map

var BABYLON;
(function (BABYLON) {
    BABYLON.CameraInputTypes = {};
    var CameraInputsManager = /** @class */ (function () {
        function CameraInputsManager(camera) {
            this.attached = {};
            this.camera = camera;
            this.checkInputs = function () { };
        }
        /**
         * Add an input method to a camera
         * @see http://doc.babylonjs.com/how_to/customizing_camera_inputs
         * @param input camera input method
         */
        CameraInputsManager.prototype.add = function (input) {
            var type = input.getSimpleName();
            if (this.attached[type]) {
                BABYLON.Tools.Warn("camera input of type " + type + " already exists on camera");
                return;
            }
            this.attached[type] = input;
            input.camera = this.camera;
            //for checkInputs, we are dynamically creating a function
            //the goal is to avoid the performance penalty of looping for inputs in the render loop
            if (input.checkInputs) {
                this.checkInputs = this._addCheckInputs(input.checkInputs.bind(input));
            }
            if (this.attachedElement) {
                input.attachControl(this.attachedElement);
            }
        };
        /**
         * Remove a specific input method from a camera
         * example: camera.inputs.remove(camera.inputs.attached.mouse);
         * @param inputToRemove camera input method
         */
        CameraInputsManager.prototype.remove = function (inputToRemove) {
            for (var cam in this.attached) {
                var input = this.attached[cam];
                if (input === inputToRemove) {
                    input.detachControl(this.attachedElement);
                    input.camera = null;
                    delete this.attached[cam];
                    this.rebuildInputCheck();
                }
            }
        };
        CameraInputsManager.prototype.removeByType = function (inputType) {
            for (var cam in this.attached) {
                var input = this.attached[cam];
                if (input.getClassName() === inputType) {
                    input.detachControl(this.attachedElement);
                    input.camera = null;
                    delete this.attached[cam];
                    this.rebuildInputCheck();
                }
            }
        };
        CameraInputsManager.prototype._addCheckInputs = function (fn) {
            var current = this.checkInputs;
            return function () {
                current();
                fn();
            };
        };
        CameraInputsManager.prototype.attachInput = function (input) {
            if (this.attachedElement) {
                input.attachControl(this.attachedElement, this.noPreventDefault);
            }
        };
        CameraInputsManager.prototype.attachElement = function (element, noPreventDefault) {
            if (noPreventDefault === void 0) { noPreventDefault = false; }
            if (this.attachedElement) {
                return;
            }
            noPreventDefault = BABYLON.Camera.ForceAttachControlToAlwaysPreventDefault ? false : noPreventDefault;
            this.attachedElement = element;
            this.noPreventDefault = noPreventDefault;
            for (var cam in this.attached) {
                this.attached[cam].attachControl(element, noPreventDefault);
            }
        };
        CameraInputsManager.prototype.detachElement = function (element, disconnect) {
            if (disconnect === void 0) { disconnect = false; }
            if (this.attachedElement !== element) {
                return;
            }
            for (var cam in this.attached) {
                this.attached[cam].detachControl(element);
                if (disconnect) {
                    this.attached[cam].camera = null;
                }
            }
            this.attachedElement = null;
        };
        CameraInputsManager.prototype.rebuildInputCheck = function () {
            this.checkInputs = function () { };
            for (var cam in this.attached) {
                var input = this.attached[cam];
                if (input.checkInputs) {
                    this.checkInputs = this._addCheckInputs(input.checkInputs.bind(input));
                }
            }
        };
        /**
         * Remove all attached input methods from a camera
         */
        CameraInputsManager.prototype.clear = function () {
            if (this.attachedElement) {
                this.detachElement(this.attachedElement, true);
            }
            this.attached = {};
            this.attachedElement = null;
            this.checkInputs = function () { };
        };
        CameraInputsManager.prototype.serialize = function (serializedCamera) {
            var inputs = {};
            for (var cam in this.attached) {
                var input = this.attached[cam];
                var res = BABYLON.SerializationHelper.Serialize(input);
                inputs[input.getClassName()] = res;
            }
            serializedCamera.inputsmgr = inputs;
        };
        CameraInputsManager.prototype.parse = function (parsedCamera) {
            var parsedInputs = parsedCamera.inputsmgr;
            if (parsedInputs) {
                this.clear();
                for (var n in parsedInputs) {
                    var construct = BABYLON.CameraInputTypes[n];
                    if (construct) {
                        var parsedinput = parsedInputs[n];
                        var input = BABYLON.SerializationHelper.Parse(function () { return new construct(); }, parsedinput, null);
                        this.add(input);
                    }
                }
            }
            else {
                //2016-03-08 this part is for managing backward compatibility
                for (var n in this.attached) {
                    var construct = BABYLON.CameraInputTypes[this.attached[n].getClassName()];
                    if (construct) {
                        var input = BABYLON.SerializationHelper.Parse(function () { return new construct(); }, parsedCamera, null);
                        this.remove(this.attached[n]);
                        this.add(input);
                    }
                }
            }
        };
        return CameraInputsManager;
    }());
    BABYLON.CameraInputsManager = CameraInputsManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.cameraInputsManager.js.map







var BABYLON;
(function (BABYLON) {
    var TargetCamera = /** @class */ (function (_super) {
        __extends(TargetCamera, _super);
        function TargetCamera(name, position, scene, setActiveOnSceneIfNoneActive) {
            if (setActiveOnSceneIfNoneActive === void 0) { setActiveOnSceneIfNoneActive = true; }
            var _this = _super.call(this, name, position, scene, setActiveOnSceneIfNoneActive) || this;
            _this.cameraDirection = new BABYLON.Vector3(0, 0, 0);
            _this.cameraRotation = new BABYLON.Vector2(0, 0);
            _this.rotation = new BABYLON.Vector3(0, 0, 0);
            _this.speed = 2.0;
            _this.noRotationConstraint = false;
            _this.lockedTarget = null;
            _this._currentTarget = BABYLON.Vector3.Zero();
            _this._viewMatrix = BABYLON.Matrix.Zero();
            _this._camMatrix = BABYLON.Matrix.Zero();
            _this._cameraTransformMatrix = BABYLON.Matrix.Zero();
            _this._cameraRotationMatrix = BABYLON.Matrix.Zero();
            _this._referencePoint = new BABYLON.Vector3(0, 0, 1);
            _this._currentUpVector = new BABYLON.Vector3(0, 1, 0);
            _this._transformedReferencePoint = BABYLON.Vector3.Zero();
            _this._globalCurrentTarget = BABYLON.Vector3.Zero();
            _this._globalCurrentUpVector = BABYLON.Vector3.Zero();
            return _this;
        }
        TargetCamera.prototype.getFrontPosition = function (distance) {
            this.getWorldMatrix();
            var direction = this.getTarget().subtract(this.position);
            direction.normalize();
            direction.scaleInPlace(distance);
            return this.globalPosition.add(direction);
        };
        TargetCamera.prototype._getLockedTargetPosition = function () {
            if (!this.lockedTarget) {
                return null;
            }
            if (this.lockedTarget.absolutePosition) {
                this.lockedTarget.computeWorldMatrix();
            }
            return this.lockedTarget.absolutePosition || this.lockedTarget;
        };
        TargetCamera.prototype.storeState = function () {
            this._storedPosition = this.position.clone();
            this._storedRotation = this.rotation.clone();
            if (this.rotationQuaternion) {
                this._storedRotationQuaternion = this.rotationQuaternion.clone();
            }
            return _super.prototype.storeState.call(this);
        };
        /**
         * Restored camera state. You must call storeState() first
         */
        TargetCamera.prototype._restoreStateValues = function () {
            if (!_super.prototype._restoreStateValues.call(this)) {
                return false;
            }
            this.position = this._storedPosition.clone();
            this.rotation = this._storedRotation.clone();
            if (this.rotationQuaternion) {
                this.rotationQuaternion = this._storedRotationQuaternion.clone();
            }
            this.cameraDirection.copyFromFloats(0, 0, 0);
            this.cameraRotation.copyFromFloats(0, 0);
            return true;
        };
        // Cache
        TargetCamera.prototype._initCache = function () {
            _super.prototype._initCache.call(this);
            this._cache.lockedTarget = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            this._cache.rotation = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            this._cache.rotationQuaternion = new BABYLON.Quaternion(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
        };
        TargetCamera.prototype._updateCache = function (ignoreParentClass) {
            if (!ignoreParentClass) {
                _super.prototype._updateCache.call(this);
            }
            var lockedTargetPosition = this._getLockedTargetPosition();
            if (!lockedTargetPosition) {
                this._cache.lockedTarget = null;
            }
            else {
                if (!this._cache.lockedTarget) {
                    this._cache.lockedTarget = lockedTargetPosition.clone();
                }
                else {
                    this._cache.lockedTarget.copyFrom(lockedTargetPosition);
                }
            }
            this._cache.rotation.copyFrom(this.rotation);
            if (this.rotationQuaternion)
                this._cache.rotationQuaternion.copyFrom(this.rotationQuaternion);
        };
        // Synchronized
        TargetCamera.prototype._isSynchronizedViewMatrix = function () {
            if (!_super.prototype._isSynchronizedViewMatrix.call(this)) {
                return false;
            }
            var lockedTargetPosition = this._getLockedTargetPosition();
            return (this._cache.lockedTarget ? this._cache.lockedTarget.equals(lockedTargetPosition) : !lockedTargetPosition)
                && (this.rotationQuaternion ? this.rotationQuaternion.equals(this._cache.rotationQuaternion) : this._cache.rotation.equals(this.rotation));
        };
        // Methods
        TargetCamera.prototype._computeLocalCameraSpeed = function () {
            var engine = this.getEngine();
            return this.speed * Math.sqrt((engine.getDeltaTime() / (engine.getFps() * 100.0)));
        };
        // Target
        TargetCamera.prototype.setTarget = function (target) {
            this.upVector.normalize();
            BABYLON.Matrix.LookAtLHToRef(this.position, target, this.upVector, this._camMatrix);
            this._camMatrix.invert();
            this.rotation.x = Math.atan(this._camMatrix.m[6] / this._camMatrix.m[10]);
            var vDir = target.subtract(this.position);
            if (vDir.x >= 0.0) {
                this.rotation.y = (-Math.atan(vDir.z / vDir.x) + Math.PI / 2.0);
            }
            else {
                this.rotation.y = (-Math.atan(vDir.z / vDir.x) - Math.PI / 2.0);
            }
            this.rotation.z = 0;
            if (isNaN(this.rotation.x)) {
                this.rotation.x = 0;
            }
            if (isNaN(this.rotation.y)) {
                this.rotation.y = 0;
            }
            if (isNaN(this.rotation.z)) {
                this.rotation.z = 0;
            }
            if (this.rotationQuaternion) {
                BABYLON.Quaternion.RotationYawPitchRollToRef(this.rotation.y, this.rotation.x, this.rotation.z, this.rotationQuaternion);
            }
        };
        /**
         * Return the current target position of the camera. This value is expressed in local space.
         */
        TargetCamera.prototype.getTarget = function () {
            return this._currentTarget;
        };
        TargetCamera.prototype._decideIfNeedsToMove = function () {
            return Math.abs(this.cameraDirection.x) > 0 || Math.abs(this.cameraDirection.y) > 0 || Math.abs(this.cameraDirection.z) > 0;
        };
        TargetCamera.prototype._updatePosition = function () {
            if (this.parent) {
                this.parent.getWorldMatrix().invertToRef(BABYLON.Tmp.Matrix[0]);
                BABYLON.Vector3.TransformNormalToRef(this.cameraDirection, BABYLON.Tmp.Matrix[0], BABYLON.Tmp.Vector3[0]);
                this.position.addInPlace(BABYLON.Tmp.Vector3[0]);
                return;
            }
            this.position.addInPlace(this.cameraDirection);
        };
        TargetCamera.prototype._checkInputs = function () {
            var needToMove = this._decideIfNeedsToMove();
            var needToRotate = Math.abs(this.cameraRotation.x) > 0 || Math.abs(this.cameraRotation.y) > 0;
            // Move
            if (needToMove) {
                this._updatePosition();
            }
            // Rotate
            if (needToRotate) {
                this.rotation.x += this.cameraRotation.x;
                this.rotation.y += this.cameraRotation.y;
                //rotate, if quaternion is set and rotation was used
                if (this.rotationQuaternion) {
                    var len = this.rotation.lengthSquared();
                    if (len) {
                        BABYLON.Quaternion.RotationYawPitchRollToRef(this.rotation.y, this.rotation.x, this.rotation.z, this.rotationQuaternion);
                    }
                }
                if (!this.noRotationConstraint) {
                    var limit = (Math.PI / 2) * 0.95;
                    if (this.rotation.x > limit)
                        this.rotation.x = limit;
                    if (this.rotation.x < -limit)
                        this.rotation.x = -limit;
                }
            }
            // Inertia
            if (needToMove) {
                if (Math.abs(this.cameraDirection.x) < this.speed * BABYLON.Epsilon) {
                    this.cameraDirection.x = 0;
                }
                if (Math.abs(this.cameraDirection.y) < this.speed * BABYLON.Epsilon) {
                    this.cameraDirection.y = 0;
                }
                if (Math.abs(this.cameraDirection.z) < this.speed * BABYLON.Epsilon) {
                    this.cameraDirection.z = 0;
                }
                this.cameraDirection.scaleInPlace(this.inertia);
            }
            if (needToRotate) {
                if (Math.abs(this.cameraRotation.x) < this.speed * BABYLON.Epsilon) {
                    this.cameraRotation.x = 0;
                }
                if (Math.abs(this.cameraRotation.y) < this.speed * BABYLON.Epsilon) {
                    this.cameraRotation.y = 0;
                }
                this.cameraRotation.scaleInPlace(this.inertia);
            }
            _super.prototype._checkInputs.call(this);
        };
        TargetCamera.prototype._updateCameraRotationMatrix = function () {
            if (this.rotationQuaternion) {
                this.rotationQuaternion.toRotationMatrix(this._cameraRotationMatrix);
            }
            else {
                BABYLON.Matrix.RotationYawPitchRollToRef(this.rotation.y, this.rotation.x, this.rotation.z, this._cameraRotationMatrix);
            }
            //update the up vector!
            BABYLON.Vector3.TransformNormalToRef(this.upVector, this._cameraRotationMatrix, this._currentUpVector);
        };
        TargetCamera.prototype._getViewMatrix = function () {
            if (this.lockedTarget) {
                this.setTarget(this._getLockedTargetPosition());
            }
            // Compute
            this._updateCameraRotationMatrix();
            BABYLON.Vector3.TransformCoordinatesToRef(this._referencePoint, this._cameraRotationMatrix, this._transformedReferencePoint);
            // Computing target and final matrix
            this.position.addToRef(this._transformedReferencePoint, this._currentTarget);
            this._computeViewMatrix(this.position, this._currentTarget, this._currentUpVector);
            return this._viewMatrix;
        };
        TargetCamera.prototype._computeViewMatrix = function (position, target, up) {
            if (this.parent) {
                var parentWorldMatrix = this.parent.getWorldMatrix();
                BABYLON.Vector3.TransformCoordinatesToRef(this.position, parentWorldMatrix, this._globalPosition);
                BABYLON.Vector3.TransformCoordinatesToRef(target, parentWorldMatrix, this._globalCurrentTarget);
                BABYLON.Vector3.TransformNormalToRef(up, parentWorldMatrix, this._globalCurrentUpVector);
                this._markSyncedWithParent();
            }
            else {
                this._globalPosition.copyFrom(this.position);
                this._globalCurrentTarget.copyFrom(target);
                this._globalCurrentUpVector.copyFrom(up);
            }
            if (this.getScene().useRightHandedSystem) {
                BABYLON.Matrix.LookAtRHToRef(this._globalPosition, this._globalCurrentTarget, this._globalCurrentUpVector, this._viewMatrix);
            }
            else {
                BABYLON.Matrix.LookAtLHToRef(this._globalPosition, this._globalCurrentTarget, this._globalCurrentUpVector, this._viewMatrix);
            }
        };
        /**
         * @override
         * Override Camera.createRigCamera
         */
        TargetCamera.prototype.createRigCamera = function (name, cameraIndex) {
            if (this.cameraRigMode !== BABYLON.Camera.RIG_MODE_NONE) {
                var rigCamera = new TargetCamera(name, this.position.clone(), this.getScene());
                if (this.cameraRigMode === BABYLON.Camera.RIG_MODE_VR || this.cameraRigMode === BABYLON.Camera.RIG_MODE_WEBVR) {
                    if (!this.rotationQuaternion) {
                        this.rotationQuaternion = new BABYLON.Quaternion();
                    }
                    rigCamera._cameraRigParams = {};
                    rigCamera.rotationQuaternion = new BABYLON.Quaternion();
                }
                return rigCamera;
            }
            return null;
        };
        /**
         * @override
         * Override Camera._updateRigCameras
         */
        TargetCamera.prototype._updateRigCameras = function () {
            var camLeft = this._rigCameras[0];
            var camRight = this._rigCameras[1];
            switch (this.cameraRigMode) {
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH:
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER:
                    //provisionnaly using _cameraRigParams.stereoHalfAngle instead of calculations based on _cameraRigParams.interaxialDistance:
                    var leftSign = (this.cameraRigMode === BABYLON.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED) ? 1 : -1;
                    var rightSign = (this.cameraRigMode === BABYLON.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED) ? -1 : 1;
                    this._getRigCamPosition(this._cameraRigParams.stereoHalfAngle * leftSign, camLeft.position);
                    this._getRigCamPosition(this._cameraRigParams.stereoHalfAngle * rightSign, camRight.position);
                    camLeft.setTarget(this.getTarget());
                    camRight.setTarget(this.getTarget());
                    break;
                case BABYLON.Camera.RIG_MODE_VR:
                    if (camLeft.rotationQuaternion) {
                        camLeft.rotationQuaternion.copyFrom(this.rotationQuaternion);
                        camRight.rotationQuaternion.copyFrom(this.rotationQuaternion);
                    }
                    else {
                        camLeft.rotation.copyFrom(this.rotation);
                        camRight.rotation.copyFrom(this.rotation);
                    }
                    camLeft.position.copyFrom(this.position);
                    camRight.position.copyFrom(this.position);
                    break;
            }
            _super.prototype._updateRigCameras.call(this);
        };
        TargetCamera.prototype._getRigCamPosition = function (halfSpace, result) {
            if (!this._rigCamTransformMatrix) {
                this._rigCamTransformMatrix = new BABYLON.Matrix();
            }
            var target = this.getTarget();
            BABYLON.Matrix.Translation(-target.x, -target.y, -target.z).multiplyToRef(BABYLON.Matrix.RotationY(halfSpace), this._rigCamTransformMatrix);
            this._rigCamTransformMatrix = this._rigCamTransformMatrix.multiply(BABYLON.Matrix.Translation(target.x, target.y, target.z));
            BABYLON.Vector3.TransformCoordinatesToRef(this.position, this._rigCamTransformMatrix, result);
        };
        TargetCamera.prototype.getClassName = function () {
            return "TargetCamera";
        };
        __decorate([
            BABYLON.serializeAsVector3()
        ], TargetCamera.prototype, "rotation", void 0);
        __decorate([
            BABYLON.serialize()
        ], TargetCamera.prototype, "speed", void 0);
        __decorate([
            BABYLON.serializeAsMeshReference("lockedTargetId")
        ], TargetCamera.prototype, "lockedTarget", void 0);
        return TargetCamera;
    }(BABYLON.Camera));
    BABYLON.TargetCamera = TargetCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.targetCamera.js.map


var BABYLON;
(function (BABYLON) {
    var FreeCameraMouseInput = /** @class */ (function () {
        function FreeCameraMouseInput(touchEnabled) {
            if (touchEnabled === void 0) { touchEnabled = true; }
            this.touchEnabled = touchEnabled;
            this.buttons = [0, 1, 2];
            this.angularSensibility = 2000.0;
            this.previousPosition = null;
        }
        FreeCameraMouseInput.prototype.attachControl = function (element, noPreventDefault) {
            var _this = this;
            var engine = this.camera.getEngine();
            if (!this._pointerInput) {
                this._pointerInput = function (p, s) {
                    var evt = p.event;
                    if (engine.isInVRExclusivePointerMode) {
                        return;
                    }
                    if (!_this.touchEnabled && evt.pointerType === "touch") {
                        return;
                    }
                    if (p.type !== BABYLON.PointerEventTypes.POINTERMOVE && _this.buttons.indexOf(evt.button) === -1) {
                        return;
                    }
                    var srcElement = (evt.srcElement || evt.target);
                    if (p.type === BABYLON.PointerEventTypes.POINTERDOWN && srcElement) {
                        try {
                            srcElement.setPointerCapture(evt.pointerId);
                        }
                        catch (e) {
                            //Nothing to do with the error. Execution will continue.
                        }
                        _this.previousPosition = {
                            x: evt.clientX,
                            y: evt.clientY
                        };
                        if (!noPreventDefault) {
                            evt.preventDefault();
                            element.focus();
                        }
                    }
                    else if (p.type === BABYLON.PointerEventTypes.POINTERUP && srcElement) {
                        try {
                            srcElement.releasePointerCapture(evt.pointerId);
                        }
                        catch (e) {
                            //Nothing to do with the error.
                        }
                        _this.previousPosition = null;
                        if (!noPreventDefault) {
                            evt.preventDefault();
                        }
                    }
                    else if (p.type === BABYLON.PointerEventTypes.POINTERMOVE) {
                        if (!_this.previousPosition || engine.isPointerLock) {
                            return;
                        }
                        var offsetX = evt.clientX - _this.previousPosition.x;
                        if (_this.camera.getScene().useRightHandedSystem)
                            offsetX *= -1;
                        if (_this.camera.parent && _this.camera.parent._getWorldMatrixDeterminant() < 0)
                            offsetX *= -1;
                        _this.camera.cameraRotation.y += offsetX / _this.angularSensibility;
                        var offsetY = evt.clientY - _this.previousPosition.y;
                        _this.camera.cameraRotation.x += offsetY / _this.angularSensibility;
                        _this.previousPosition = {
                            x: evt.clientX,
                            y: evt.clientY
                        };
                        if (!noPreventDefault) {
                            evt.preventDefault();
                        }
                    }
                };
            }
            this._onMouseMove = function (evt) {
                if (!engine.isPointerLock) {
                    return;
                }
                if (engine.isInVRExclusivePointerMode) {
                    return;
                }
                var offsetX = evt.movementX || evt.mozMovementX || evt.webkitMovementX || evt.msMovementX || 0;
                if (_this.camera.getScene().useRightHandedSystem)
                    offsetX *= -1;
                if (_this.camera.parent && _this.camera.parent._getWorldMatrixDeterminant() < 0)
                    offsetX *= -1;
                _this.camera.cameraRotation.y += offsetX / _this.angularSensibility;
                var offsetY = evt.movementY || evt.mozMovementY || evt.webkitMovementY || evt.msMovementY || 0;
                _this.camera.cameraRotation.x += offsetY / _this.angularSensibility;
                _this.previousPosition = null;
                if (!noPreventDefault) {
                    evt.preventDefault();
                }
            };
            this._observer = this.camera.getScene().onPointerObservable.add(this._pointerInput, BABYLON.PointerEventTypes.POINTERDOWN | BABYLON.PointerEventTypes.POINTERUP | BABYLON.PointerEventTypes.POINTERMOVE);
            element.addEventListener("mousemove", this._onMouseMove, false);
        };
        FreeCameraMouseInput.prototype.detachControl = function (element) {
            if (this._observer && element) {
                this.camera.getScene().onPointerObservable.remove(this._observer);
                if (this._onMouseMove) {
                    element.removeEventListener("mousemove", this._onMouseMove);
                }
                this._observer = null;
                this._onMouseMove = null;
                this.previousPosition = null;
            }
        };
        FreeCameraMouseInput.prototype.getClassName = function () {
            return "FreeCameraMouseInput";
        };
        FreeCameraMouseInput.prototype.getSimpleName = function () {
            return "mouse";
        };
        __decorate([
            BABYLON.serialize()
        ], FreeCameraMouseInput.prototype, "buttons", void 0);
        __decorate([
            BABYLON.serialize()
        ], FreeCameraMouseInput.prototype, "angularSensibility", void 0);
        return FreeCameraMouseInput;
    }());
    BABYLON.FreeCameraMouseInput = FreeCameraMouseInput;
    BABYLON.CameraInputTypes["FreeCameraMouseInput"] = FreeCameraMouseInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.freeCameraMouseInput.js.map


var BABYLON;
(function (BABYLON) {
    var FreeCameraKeyboardMoveInput = /** @class */ (function () {
        function FreeCameraKeyboardMoveInput() {
            this._keys = new Array();
            this.keysUp = [38];
            this.keysDown = [40];
            this.keysLeft = [37];
            this.keysRight = [39];
        }
        FreeCameraKeyboardMoveInput.prototype.attachControl = function (element, noPreventDefault) {
            var _this = this;
            if (this._onCanvasBlurObserver) {
                return;
            }
            this._scene = this.camera.getScene();
            this._engine = this._scene.getEngine();
            this._onCanvasBlurObserver = this._engine.onCanvasBlurObservable.add(function () {
                _this._keys = [];
            });
            this._onKeyboardObserver = this._scene.onKeyboardObservable.add(function (info) {
                var evt = info.event;
                if (info.type === BABYLON.KeyboardEventTypes.KEYDOWN) {
                    if (_this.keysUp.indexOf(evt.keyCode) !== -1 ||
                        _this.keysDown.indexOf(evt.keyCode) !== -1 ||
                        _this.keysLeft.indexOf(evt.keyCode) !== -1 ||
                        _this.keysRight.indexOf(evt.keyCode) !== -1) {
                        var index = _this._keys.indexOf(evt.keyCode);
                        if (index === -1) {
                            _this._keys.push(evt.keyCode);
                        }
                        if (!noPreventDefault) {
                            evt.preventDefault();
                        }
                    }
                }
                else {
                    if (_this.keysUp.indexOf(evt.keyCode) !== -1 ||
                        _this.keysDown.indexOf(evt.keyCode) !== -1 ||
                        _this.keysLeft.indexOf(evt.keyCode) !== -1 ||
                        _this.keysRight.indexOf(evt.keyCode) !== -1) {
                        var index = _this._keys.indexOf(evt.keyCode);
                        if (index >= 0) {
                            _this._keys.splice(index, 1);
                        }
                        if (!noPreventDefault) {
                            evt.preventDefault();
                        }
                    }
                }
            });
        };
        FreeCameraKeyboardMoveInput.prototype.detachControl = function (element) {
            if (this._scene) {
                if (this._onKeyboardObserver) {
                    this._scene.onKeyboardObservable.remove(this._onKeyboardObserver);
                }
                if (this._onCanvasBlurObserver) {
                    this._engine.onCanvasBlurObservable.remove(this._onCanvasBlurObserver);
                }
                this._onKeyboardObserver = null;
                this._onCanvasBlurObserver = null;
            }
            this._keys = [];
        };
        FreeCameraKeyboardMoveInput.prototype.checkInputs = function () {
            if (this._onKeyboardObserver) {
                var camera = this.camera;
                // Keyboard
                for (var index = 0; index < this._keys.length; index++) {
                    var keyCode = this._keys[index];
                    var speed = camera._computeLocalCameraSpeed();
                    if (this.keysLeft.indexOf(keyCode) !== -1) {
                        camera._localDirection.copyFromFloats(-speed, 0, 0);
                    }
                    else if (this.keysUp.indexOf(keyCode) !== -1) {
                        camera._localDirection.copyFromFloats(0, 0, speed);
                    }
                    else if (this.keysRight.indexOf(keyCode) !== -1) {
                        camera._localDirection.copyFromFloats(speed, 0, 0);
                    }
                    else if (this.keysDown.indexOf(keyCode) !== -1) {
                        camera._localDirection.copyFromFloats(0, 0, -speed);
                    }
                    if (camera.getScene().useRightHandedSystem) {
                        camera._localDirection.z *= -1;
                    }
                    camera.getViewMatrix().invertToRef(camera._cameraTransformMatrix);
                    BABYLON.Vector3.TransformNormalToRef(camera._localDirection, camera._cameraTransformMatrix, camera._transformedDirection);
                    camera.cameraDirection.addInPlace(camera._transformedDirection);
                }
            }
        };
        FreeCameraKeyboardMoveInput.prototype.getClassName = function () {
            return "FreeCameraKeyboardMoveInput";
        };
        FreeCameraKeyboardMoveInput.prototype._onLostFocus = function (e) {
            this._keys = [];
        };
        FreeCameraKeyboardMoveInput.prototype.getSimpleName = function () {
            return "keyboard";
        };
        __decorate([
            BABYLON.serialize()
        ], FreeCameraKeyboardMoveInput.prototype, "keysUp", void 0);
        __decorate([
            BABYLON.serialize()
        ], FreeCameraKeyboardMoveInput.prototype, "keysDown", void 0);
        __decorate([
            BABYLON.serialize()
        ], FreeCameraKeyboardMoveInput.prototype, "keysLeft", void 0);
        __decorate([
            BABYLON.serialize()
        ], FreeCameraKeyboardMoveInput.prototype, "keysRight", void 0);
        return FreeCameraKeyboardMoveInput;
    }());
    BABYLON.FreeCameraKeyboardMoveInput = FreeCameraKeyboardMoveInput;
    BABYLON.CameraInputTypes["FreeCameraKeyboardMoveInput"] = FreeCameraKeyboardMoveInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.freeCameraKeyboardMoveInput.js.map


var BABYLON;
(function (BABYLON) {
    var FreeCameraInputsManager = /** @class */ (function (_super) {
        __extends(FreeCameraInputsManager, _super);
        function FreeCameraInputsManager(camera) {
            return _super.call(this, camera) || this;
        }
        FreeCameraInputsManager.prototype.addKeyboard = function () {
            this.add(new BABYLON.FreeCameraKeyboardMoveInput());
            return this;
        };
        FreeCameraInputsManager.prototype.addMouse = function (touchEnabled) {
            if (touchEnabled === void 0) { touchEnabled = true; }
            this.add(new BABYLON.FreeCameraMouseInput(touchEnabled));
            return this;
        };
        FreeCameraInputsManager.prototype.addDeviceOrientation = function () {
            this.add(new BABYLON.FreeCameraDeviceOrientationInput());
            return this;
        };
        FreeCameraInputsManager.prototype.addTouch = function () {
            this.add(new BABYLON.FreeCameraTouchInput());
            return this;
        };
        FreeCameraInputsManager.prototype.addVirtualJoystick = function () {
            this.add(new BABYLON.FreeCameraVirtualJoystickInput());
            return this;
        };
        return FreeCameraInputsManager;
    }(BABYLON.CameraInputsManager));
    BABYLON.FreeCameraInputsManager = FreeCameraInputsManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.freeCameraInputsManager.js.map







var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("FreeCamera", function (name, scene) {
        // Forcing to use the Universal camera
        return function () { return new BABYLON.UniversalCamera(name, BABYLON.Vector3.Zero(), scene); };
    });
    var FreeCamera = /** @class */ (function (_super) {
        __extends(FreeCamera, _super);
        function FreeCamera(name, position, scene, setActiveOnSceneIfNoneActive) {
            if (setActiveOnSceneIfNoneActive === void 0) { setActiveOnSceneIfNoneActive = true; }
            var _this = _super.call(this, name, position, scene, setActiveOnSceneIfNoneActive) || this;
            _this.ellipsoid = new BABYLON.Vector3(0.5, 1, 0.5);
            _this.ellipsoidOffset = new BABYLON.Vector3(0, 0, 0);
            _this.checkCollisions = false;
            _this.applyGravity = false;
            _this._needMoveForGravity = false;
            _this._oldPosition = BABYLON.Vector3.Zero();
            _this._diffPosition = BABYLON.Vector3.Zero();
            _this._newPosition = BABYLON.Vector3.Zero();
            // Collisions
            _this._collisionMask = -1;
            _this._onCollisionPositionChange = function (collisionId, newPosition, collidedMesh) {
                if (collidedMesh === void 0) { collidedMesh = null; }
                //TODO move this to the collision coordinator!
                if (_this.getScene().workerCollisions)
                    newPosition.multiplyInPlace(_this._collider._radius);
                var updatePosition = function (newPos) {
                    _this._newPosition.copyFrom(newPos);
                    _this._newPosition.subtractToRef(_this._oldPosition, _this._diffPosition);
                    if (_this._diffPosition.length() > BABYLON.Engine.CollisionsEpsilon) {
                        _this.position.addInPlace(_this._diffPosition);
                        if (_this.onCollide && collidedMesh) {
                            _this.onCollide(collidedMesh);
                        }
                    }
                };
                updatePosition(newPosition);
            };
            _this.inputs = new BABYLON.FreeCameraInputsManager(_this);
            _this.inputs.addKeyboard().addMouse();
            return _this;
        }
        Object.defineProperty(FreeCamera.prototype, "angularSensibility", {
            //-- begin properties for backward compatibility for inputs
            /**
             * Gets the input sensibility for a mouse input. (default is 2000.0)
             * Higher values reduce sensitivity.
             */
            get: function () {
                var mouse = this.inputs.attached["mouse"];
                if (mouse)
                    return mouse.angularSensibility;
                return 0;
            },
            /**
             * Sets the input sensibility for a mouse input. (default is 2000.0)
             * Higher values reduce sensitivity.
             */
            set: function (value) {
                var mouse = this.inputs.attached["mouse"];
                if (mouse)
                    mouse.angularSensibility = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FreeCamera.prototype, "keysUp", {
            get: function () {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    return keyboard.keysUp;
                return [];
            },
            set: function (value) {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    keyboard.keysUp = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FreeCamera.prototype, "keysDown", {
            get: function () {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    return keyboard.keysDown;
                return [];
            },
            set: function (value) {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    keyboard.keysDown = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FreeCamera.prototype, "keysLeft", {
            get: function () {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    return keyboard.keysLeft;
                return [];
            },
            set: function (value) {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    keyboard.keysLeft = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FreeCamera.prototype, "keysRight", {
            get: function () {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    return keyboard.keysRight;
                return [];
            },
            set: function (value) {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    keyboard.keysRight = value;
            },
            enumerable: true,
            configurable: true
        });
        // Controls
        FreeCamera.prototype.attachControl = function (element, noPreventDefault) {
            this.inputs.attachElement(element, noPreventDefault);
        };
        FreeCamera.prototype.detachControl = function (element) {
            this.inputs.detachElement(element);
            this.cameraDirection = new BABYLON.Vector3(0, 0, 0);
            this.cameraRotation = new BABYLON.Vector2(0, 0);
        };
        Object.defineProperty(FreeCamera.prototype, "collisionMask", {
            get: function () {
                return this._collisionMask;
            },
            set: function (mask) {
                this._collisionMask = !isNaN(mask) ? mask : -1;
            },
            enumerable: true,
            configurable: true
        });
        FreeCamera.prototype._collideWithWorld = function (displacement) {
            var globalPosition;
            if (this.parent) {
                globalPosition = BABYLON.Vector3.TransformCoordinates(this.position, this.parent.getWorldMatrix());
            }
            else {
                globalPosition = this.position;
            }
            globalPosition.subtractFromFloatsToRef(0, this.ellipsoid.y, 0, this._oldPosition);
            this._oldPosition.addInPlace(this.ellipsoidOffset);
            if (!this._collider) {
                this._collider = new BABYLON.Collider();
            }
            this._collider._radius = this.ellipsoid;
            this._collider.collisionMask = this._collisionMask;
            //no need for clone, as long as gravity is not on.
            var actualDisplacement = displacement;
            //add gravity to the direction to prevent the dual-collision checking
            if (this.applyGravity) {
                //this prevents mending with cameraDirection, a global variable of the free camera class.
                actualDisplacement = displacement.add(this.getScene().gravity);
            }
            this.getScene().collisionCoordinator.getNewPosition(this._oldPosition, actualDisplacement, this._collider, 3, null, this._onCollisionPositionChange, this.uniqueId);
        };
        FreeCamera.prototype._checkInputs = function () {
            if (!this._localDirection) {
                this._localDirection = BABYLON.Vector3.Zero();
                this._transformedDirection = BABYLON.Vector3.Zero();
            }
            this.inputs.checkInputs();
            _super.prototype._checkInputs.call(this);
        };
        FreeCamera.prototype._decideIfNeedsToMove = function () {
            return this._needMoveForGravity || Math.abs(this.cameraDirection.x) > 0 || Math.abs(this.cameraDirection.y) > 0 || Math.abs(this.cameraDirection.z) > 0;
        };
        FreeCamera.prototype._updatePosition = function () {
            if (this.checkCollisions && this.getScene().collisionsEnabled) {
                this._collideWithWorld(this.cameraDirection);
            }
            else {
                _super.prototype._updatePosition.call(this);
            }
        };
        FreeCamera.prototype.dispose = function () {
            this.inputs.clear();
            _super.prototype.dispose.call(this);
        };
        FreeCamera.prototype.getClassName = function () {
            return "FreeCamera";
        };
        __decorate([
            BABYLON.serializeAsVector3()
        ], FreeCamera.prototype, "ellipsoid", void 0);
        __decorate([
            BABYLON.serializeAsVector3()
        ], FreeCamera.prototype, "ellipsoidOffset", void 0);
        __decorate([
            BABYLON.serialize()
        ], FreeCamera.prototype, "checkCollisions", void 0);
        __decorate([
            BABYLON.serialize()
        ], FreeCamera.prototype, "applyGravity", void 0);
        return FreeCamera;
    }(BABYLON.TargetCamera));
    BABYLON.FreeCamera = FreeCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.freeCamera.js.map


var BABYLON;
(function (BABYLON) {
    var ArcRotateCameraKeyboardMoveInput = /** @class */ (function () {
        function ArcRotateCameraKeyboardMoveInput() {
            this._keys = new Array();
            this.keysUp = [38];
            this.keysDown = [40];
            this.keysLeft = [37];
            this.keysRight = [39];
            this.keysReset = [220];
            this.panningSensibility = 50.0;
            this.zoomingSensibility = 25.0;
            this.useAltToZoom = true;
        }
        ArcRotateCameraKeyboardMoveInput.prototype.attachControl = function (element, noPreventDefault) {
            var _this = this;
            if (this._onCanvasBlurObserver) {
                return;
            }
            this._scene = this.camera.getScene();
            this._engine = this._scene.getEngine();
            this._onCanvasBlurObserver = this._engine.onCanvasBlurObservable.add(function () {
                _this._keys = [];
            });
            this._onKeyboardObserver = this._scene.onKeyboardObservable.add(function (info) {
                var evt = info.event;
                if (info.type === BABYLON.KeyboardEventTypes.KEYDOWN) {
                    _this._ctrlPressed = evt.ctrlKey;
                    _this._altPressed = evt.altKey;
                    if (_this.keysUp.indexOf(evt.keyCode) !== -1 ||
                        _this.keysDown.indexOf(evt.keyCode) !== -1 ||
                        _this.keysLeft.indexOf(evt.keyCode) !== -1 ||
                        _this.keysRight.indexOf(evt.keyCode) !== -1 ||
                        _this.keysReset.indexOf(evt.keyCode) !== -1) {
                        var index = _this._keys.indexOf(evt.keyCode);
                        if (index === -1) {
                            _this._keys.push(evt.keyCode);
                        }
                        if (evt.preventDefault) {
                            if (!noPreventDefault) {
                                evt.preventDefault();
                            }
                        }
                    }
                }
                else {
                    if (_this.keysUp.indexOf(evt.keyCode) !== -1 ||
                        _this.keysDown.indexOf(evt.keyCode) !== -1 ||
                        _this.keysLeft.indexOf(evt.keyCode) !== -1 ||
                        _this.keysRight.indexOf(evt.keyCode) !== -1 ||
                        _this.keysReset.indexOf(evt.keyCode) !== -1) {
                        var index = _this._keys.indexOf(evt.keyCode);
                        if (index >= 0) {
                            _this._keys.splice(index, 1);
                        }
                        if (evt.preventDefault) {
                            if (!noPreventDefault) {
                                evt.preventDefault();
                            }
                        }
                    }
                }
            });
        };
        ArcRotateCameraKeyboardMoveInput.prototype.detachControl = function (element) {
            if (this._scene) {
                if (this._onKeyboardObserver) {
                    this._scene.onKeyboardObservable.remove(this._onKeyboardObserver);
                }
                if (this._onCanvasBlurObserver) {
                    this._engine.onCanvasBlurObservable.remove(this._onCanvasBlurObserver);
                }
                this._onKeyboardObserver = null;
                this._onCanvasBlurObserver = null;
            }
            this._keys = [];
        };
        ArcRotateCameraKeyboardMoveInput.prototype.checkInputs = function () {
            if (this._onKeyboardObserver) {
                var camera = this.camera;
                for (var index = 0; index < this._keys.length; index++) {
                    var keyCode = this._keys[index];
                    if (this.keysLeft.indexOf(keyCode) !== -1) {
                        if (this._ctrlPressed && this.camera._useCtrlForPanning) {
                            camera.inertialPanningX -= 1 / this.panningSensibility;
                        }
                        else {
                            camera.inertialAlphaOffset -= 0.01;
                        }
                    }
                    else if (this.keysUp.indexOf(keyCode) !== -1) {
                        if (this._ctrlPressed && this.camera._useCtrlForPanning) {
                            camera.inertialPanningY += 1 / this.panningSensibility;
                        }
                        else if (this._altPressed && this.useAltToZoom) {
                            camera.inertialRadiusOffset += 1 / this.zoomingSensibility;
                        }
                        else {
                            camera.inertialBetaOffset -= 0.01;
                        }
                    }
                    else if (this.keysRight.indexOf(keyCode) !== -1) {
                        if (this._ctrlPressed && this.camera._useCtrlForPanning) {
                            camera.inertialPanningX += 1 / this.panningSensibility;
                        }
                        else {
                            camera.inertialAlphaOffset += 0.01;
                        }
                    }
                    else if (this.keysDown.indexOf(keyCode) !== -1) {
                        if (this._ctrlPressed && this.camera._useCtrlForPanning) {
                            camera.inertialPanningY -= 1 / this.panningSensibility;
                        }
                        else if (this._altPressed && this.useAltToZoom) {
                            camera.inertialRadiusOffset -= 1 / this.zoomingSensibility;
                        }
                        else {
                            camera.inertialBetaOffset += 0.01;
                        }
                    }
                    else if (this.keysReset.indexOf(keyCode) !== -1) {
                        camera.restoreState();
                    }
                }
            }
        };
        ArcRotateCameraKeyboardMoveInput.prototype.getClassName = function () {
            return "ArcRotateCameraKeyboardMoveInput";
        };
        ArcRotateCameraKeyboardMoveInput.prototype.getSimpleName = function () {
            return "keyboard";
        };
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraKeyboardMoveInput.prototype, "keysUp", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraKeyboardMoveInput.prototype, "keysDown", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraKeyboardMoveInput.prototype, "keysLeft", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraKeyboardMoveInput.prototype, "keysRight", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraKeyboardMoveInput.prototype, "keysReset", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraKeyboardMoveInput.prototype, "panningSensibility", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraKeyboardMoveInput.prototype, "zoomingSensibility", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraKeyboardMoveInput.prototype, "useAltToZoom", void 0);
        return ArcRotateCameraKeyboardMoveInput;
    }());
    BABYLON.ArcRotateCameraKeyboardMoveInput = ArcRotateCameraKeyboardMoveInput;
    BABYLON.CameraInputTypes["ArcRotateCameraKeyboardMoveInput"] = ArcRotateCameraKeyboardMoveInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.arcRotateCameraKeyboardMoveInput.js.map


var BABYLON;
(function (BABYLON) {
    var ArcRotateCameraMouseWheelInput = /** @class */ (function () {
        function ArcRotateCameraMouseWheelInput() {
            this.wheelPrecision = 3.0;
            /**
             * wheelDeltaPercentage will be used instead of wheelPrecision if different from 0.
             * It defines the percentage of current camera.radius to use as delta when wheel is used.
             */
            this.wheelDeltaPercentage = 0;
        }
        ArcRotateCameraMouseWheelInput.prototype.attachControl = function (element, noPreventDefault) {
            var _this = this;
            this._wheel = function (p, s) {
                //sanity check - this should be a PointerWheel event.
                if (p.type !== BABYLON.PointerEventTypes.POINTERWHEEL)
                    return;
                var event = p.event;
                var delta = 0;
                if (event.wheelDelta) {
                    if (_this.wheelDeltaPercentage) {
                        var wheelDelta = (event.wheelDelta * 0.01 * _this.wheelDeltaPercentage) * _this.camera.radius;
                        if (event.wheelDelta > 0) {
                            delta = wheelDelta / (1.0 + _this.wheelDeltaPercentage);
                        }
                        else {
                            delta = wheelDelta * (1.0 + _this.wheelDeltaPercentage);
                        }
                    }
                    else {
                        delta = event.wheelDelta / (_this.wheelPrecision * 40);
                    }
                }
                else if (event.detail) {
                    delta = -event.detail / _this.wheelPrecision;
                }
                if (delta)
                    _this.camera.inertialRadiusOffset += delta;
                if (event.preventDefault) {
                    if (!noPreventDefault) {
                        event.preventDefault();
                    }
                }
            };
            this._observer = this.camera.getScene().onPointerObservable.add(this._wheel, BABYLON.PointerEventTypes.POINTERWHEEL);
        };
        ArcRotateCameraMouseWheelInput.prototype.detachControl = function (element) {
            if (this._observer && element) {
                this.camera.getScene().onPointerObservable.remove(this._observer);
                this._observer = null;
                this._wheel = null;
            }
        };
        ArcRotateCameraMouseWheelInput.prototype.getClassName = function () {
            return "ArcRotateCameraMouseWheelInput";
        };
        ArcRotateCameraMouseWheelInput.prototype.getSimpleName = function () {
            return "mousewheel";
        };
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraMouseWheelInput.prototype, "wheelPrecision", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraMouseWheelInput.prototype, "wheelDeltaPercentage", void 0);
        return ArcRotateCameraMouseWheelInput;
    }());
    BABYLON.ArcRotateCameraMouseWheelInput = ArcRotateCameraMouseWheelInput;
    BABYLON.CameraInputTypes["ArcRotateCameraMouseWheelInput"] = ArcRotateCameraMouseWheelInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.arcRotateCameraMouseWheelInput.js.map


var BABYLON;
(function (BABYLON) {
    var ArcRotateCameraPointersInput = /** @class */ (function () {
        function ArcRotateCameraPointersInput() {
            this.buttons = [0, 1, 2];
            this.angularSensibilityX = 1000.0;
            this.angularSensibilityY = 1000.0;
            this.pinchPrecision = 12.0;
            /**
             * pinchDeltaPercentage will be used instead of pinchPrecision if different from 0.
             * It defines the percentage of current camera.radius to use as delta when pinch zoom is used.
             */
            this.pinchDeltaPercentage = 0;
            this.panningSensibility = 1000.0;
            this.multiTouchPanning = true;
            this.multiTouchPanAndZoom = true;
            this._isPanClick = false;
            this.pinchInwards = true;
        }
        ArcRotateCameraPointersInput.prototype.attachControl = function (element, noPreventDefault) {
            var _this = this;
            var engine = this.camera.getEngine();
            var cacheSoloPointer; // cache pointer object for better perf on camera rotation
            var pointA = null;
            var pointB = null;
            var previousPinchSquaredDistance = 0;
            var initialDistance = 0;
            var twoFingerActivityCount = 0;
            var previousMultiTouchPanPosition = { x: 0, y: 0, isPaning: false, isPinching: false };
            this._pointerInput = function (p, s) {
                var evt = p.event;
                var isTouch = p.event.pointerType === "touch";
                if (engine.isInVRExclusivePointerMode) {
                    return;
                }
                if (p.type !== BABYLON.PointerEventTypes.POINTERMOVE && _this.buttons.indexOf(evt.button) === -1) {
                    return;
                }
                var srcElement = (evt.srcElement || evt.target);
                if (p.type === BABYLON.PointerEventTypes.POINTERDOWN && srcElement) {
                    try {
                        srcElement.setPointerCapture(evt.pointerId);
                    }
                    catch (e) {
                        //Nothing to do with the error. Execution will continue.
                    }
                    // Manage panning with pan button click
                    _this._isPanClick = evt.button === _this.camera._panningMouseButton;
                    // manage pointers
                    cacheSoloPointer = { x: evt.clientX, y: evt.clientY, pointerId: evt.pointerId, type: evt.pointerType };
                    if (pointA === null) {
                        pointA = cacheSoloPointer;
                    }
                    else if (pointB === null) {
                        pointB = cacheSoloPointer;
                    }
                    if (!noPreventDefault) {
                        evt.preventDefault();
                        element.focus();
                    }
                }
                else if (p.type === BABYLON.PointerEventTypes.POINTERDOUBLETAP) {
                    _this.camera.restoreState();
                }
                else if (p.type === BABYLON.PointerEventTypes.POINTERUP && srcElement) {
                    try {
                        srcElement.releasePointerCapture(evt.pointerId);
                    }
                    catch (e) {
                        //Nothing to do with the error.
                    }
                    cacheSoloPointer = null;
                    previousPinchSquaredDistance = 0;
                    previousMultiTouchPanPosition.isPaning = false;
                    previousMultiTouchPanPosition.isPinching = false;
                    twoFingerActivityCount = 0;
                    initialDistance = 0;
                    if (!isTouch) {
                        pointB = null; // Mouse and pen are mono pointer
                    }
                    //would be better to use pointers.remove(evt.pointerId) for multitouch gestures, 
                    //but emptying completly pointers collection is required to fix a bug on iPhone : 
                    //when changing orientation while pinching camera, one pointer stay pressed forever if we don't release all pointers  
                    //will be ok to put back pointers.remove(evt.pointerId); when iPhone bug corrected
                    if (engine._badOS) {
                        pointA = pointB = null;
                    }
                    else {
                        //only remove the impacted pointer in case of multitouch allowing on most 
                        //platforms switching from rotate to zoom and pan seamlessly.
                        if (pointB && pointA && pointA.pointerId == evt.pointerId) {
                            pointA = pointB;
                            pointB = null;
                            cacheSoloPointer = { x: pointA.x, y: pointA.y, pointerId: pointA.pointerId, type: evt.pointerType };
                        }
                        else if (pointA && pointB && pointB.pointerId == evt.pointerId) {
                            pointB = null;
                            cacheSoloPointer = { x: pointA.x, y: pointA.y, pointerId: pointA.pointerId, type: evt.pointerType };
                        }
                        else {
                            pointA = pointB = null;
                        }
                    }
                    if (!noPreventDefault) {
                        evt.preventDefault();
                    }
                }
                else if (p.type === BABYLON.PointerEventTypes.POINTERMOVE) {
                    if (!noPreventDefault) {
                        evt.preventDefault();
                    }
                    // One button down
                    if (pointA && pointB === null && cacheSoloPointer) {
                        if (_this.panningSensibility !== 0 &&
                            ((evt.ctrlKey && _this.camera._useCtrlForPanning) || _this._isPanClick)) {
                            _this.camera.inertialPanningX += -(evt.clientX - cacheSoloPointer.x) / _this.panningSensibility;
                            _this.camera.inertialPanningY += (evt.clientY - cacheSoloPointer.y) / _this.panningSensibility;
                        }
                        else {
                            var offsetX = evt.clientX - cacheSoloPointer.x;
                            var offsetY = evt.clientY - cacheSoloPointer.y;
                            _this.camera.inertialAlphaOffset -= offsetX / _this.angularSensibilityX;
                            _this.camera.inertialBetaOffset -= offsetY / _this.angularSensibilityY;
                        }
                        cacheSoloPointer.x = evt.clientX;
                        cacheSoloPointer.y = evt.clientY;
                    }
                    // Two buttons down: pinch/pan
                    else if (pointA && pointB) {
                        //if (noPreventDefault) { evt.preventDefault(); } //if pinch gesture, could be useful to force preventDefault to avoid html page scroll/zoom in some mobile browsers
                        var ed = (pointA.pointerId === evt.pointerId) ? pointA : pointB;
                        ed.x = evt.clientX;
                        ed.y = evt.clientY;
                        var direction = _this.pinchInwards ? 1 : -1;
                        var distX = pointA.x - pointB.x;
                        var distY = pointA.y - pointB.y;
                        var pinchSquaredDistance = (distX * distX) + (distY * distY);
                        var pinchDistance = Math.sqrt(pinchSquaredDistance);
                        if (previousPinchSquaredDistance === 0) {
                            initialDistance = pinchDistance;
                            previousPinchSquaredDistance = pinchSquaredDistance;
                            previousMultiTouchPanPosition.x = (pointA.x + pointB.x) / 2;
                            previousMultiTouchPanPosition.y = (pointA.y + pointB.y) / 2;
                            return;
                        }
                        if (_this.multiTouchPanAndZoom) {
                            if (_this.pinchDeltaPercentage) {
                                _this.camera.inertialRadiusOffset += ((pinchSquaredDistance - previousPinchSquaredDistance) * 0.001) * _this.camera.radius * _this.pinchDeltaPercentage;
                            }
                            else {
                                _this.camera.inertialRadiusOffset += (pinchSquaredDistance - previousPinchSquaredDistance) /
                                    (_this.pinchPrecision *
                                        ((_this.angularSensibilityX + _this.angularSensibilityY) / 2) *
                                        direction);
                            }
                            if (_this.panningSensibility !== 0) {
                                var pointersCenterX = (pointA.x + pointB.x) / 2;
                                var pointersCenterY = (pointA.y + pointB.y) / 2;
                                var pointersCenterDistX = pointersCenterX - previousMultiTouchPanPosition.x;
                                var pointersCenterDistY = pointersCenterY - previousMultiTouchPanPosition.y;
                                previousMultiTouchPanPosition.x = pointersCenterX;
                                previousMultiTouchPanPosition.y = pointersCenterY;
                                _this.camera.inertialPanningX += -(pointersCenterDistX) / (_this.panningSensibility);
                                _this.camera.inertialPanningY += (pointersCenterDistY) / (_this.panningSensibility);
                            }
                        }
                        else {
                            twoFingerActivityCount++;
                            if (previousMultiTouchPanPosition.isPinching || (twoFingerActivityCount < 20 && Math.abs(pinchDistance - initialDistance) > _this.camera.pinchToPanMaxDistance)) {
                                if (_this.pinchDeltaPercentage) {
                                    _this.camera.inertialRadiusOffset += ((pinchSquaredDistance - previousPinchSquaredDistance) * 0.001) * _this.camera.radius * _this.pinchDeltaPercentage;
                                }
                                else {
                                    _this.camera.inertialRadiusOffset += (pinchSquaredDistance - previousPinchSquaredDistance) /
                                        (_this.pinchPrecision *
                                            ((_this.angularSensibilityX + _this.angularSensibilityY) / 2) *
                                            direction);
                                }
                                previousMultiTouchPanPosition.isPaning = false;
                                previousMultiTouchPanPosition.isPinching = true;
                            }
                            else {
                                if (cacheSoloPointer && cacheSoloPointer.pointerId === ed.pointerId && _this.panningSensibility !== 0 && _this.multiTouchPanning) {
                                    if (!previousMultiTouchPanPosition.isPaning) {
                                        previousMultiTouchPanPosition.isPaning = true;
                                        previousMultiTouchPanPosition.isPinching = false;
                                        previousMultiTouchPanPosition.x = ed.x;
                                        previousMultiTouchPanPosition.y = ed.y;
                                        return;
                                    }
                                    _this.camera.inertialPanningX += -(ed.x - previousMultiTouchPanPosition.x) / (_this.panningSensibility);
                                    _this.camera.inertialPanningY += (ed.y - previousMultiTouchPanPosition.y) / (_this.panningSensibility);
                                }
                            }
                            if (cacheSoloPointer && cacheSoloPointer.pointerId === evt.pointerId) {
                                previousMultiTouchPanPosition.x = ed.x;
                                previousMultiTouchPanPosition.y = ed.y;
                            }
                        }
                        previousPinchSquaredDistance = pinchSquaredDistance;
                    }
                }
            };
            this._observer = this.camera.getScene().onPointerObservable.add(this._pointerInput, BABYLON.PointerEventTypes.POINTERDOWN | BABYLON.PointerEventTypes.POINTERUP | BABYLON.PointerEventTypes.POINTERMOVE | BABYLON.PointerEventTypes._POINTERDOUBLETAP);
            this._onContextMenu = function (evt) {
                evt.preventDefault();
            };
            if (!this.camera._useCtrlForPanning) {
                element.addEventListener("contextmenu", this._onContextMenu, false);
            }
            this._onLostFocus = function () {
                //this._keys = [];
                pointA = pointB = null;
                previousPinchSquaredDistance = 0;
                previousMultiTouchPanPosition.isPaning = false;
                previousMultiTouchPanPosition.isPinching = false;
                twoFingerActivityCount = 0;
                cacheSoloPointer = null;
                initialDistance = 0;
            };
            this._onMouseMove = function (evt) {
                if (!engine.isPointerLock) {
                    return;
                }
                var offsetX = evt.movementX || evt.mozMovementX || evt.webkitMovementX || evt.msMovementX || 0;
                var offsetY = evt.movementY || evt.mozMovementY || evt.webkitMovementY || evt.msMovementY || 0;
                _this.camera.inertialAlphaOffset -= offsetX / _this.angularSensibilityX;
                _this.camera.inertialBetaOffset -= offsetY / _this.angularSensibilityY;
                if (!noPreventDefault) {
                    evt.preventDefault();
                }
            };
            this._onGestureStart = function (e) {
                if (window.MSGesture === undefined) {
                    return;
                }
                if (!_this._MSGestureHandler) {
                    _this._MSGestureHandler = new MSGesture();
                    _this._MSGestureHandler.target = element;
                }
                _this._MSGestureHandler.addPointer(e.pointerId);
            };
            this._onGesture = function (e) {
                _this.camera.radius *= e.scale;
                if (e.preventDefault) {
                    if (!noPreventDefault) {
                        e.stopPropagation();
                        e.preventDefault();
                    }
                }
            };
            element.addEventListener("mousemove", this._onMouseMove, false);
            element.addEventListener("MSPointerDown", this._onGestureStart, false);
            element.addEventListener("MSGestureChange", this._onGesture, false);
            BABYLON.Tools.RegisterTopRootEvents([
                { name: "blur", handler: this._onLostFocus }
            ]);
        };
        ArcRotateCameraPointersInput.prototype.detachControl = function (element) {
            if (this._onLostFocus) {
                BABYLON.Tools.UnregisterTopRootEvents([
                    { name: "blur", handler: this._onLostFocus }
                ]);
            }
            if (element && this._observer) {
                this.camera.getScene().onPointerObservable.remove(this._observer);
                this._observer = null;
                if (this._onContextMenu) {
                    element.removeEventListener("contextmenu", this._onContextMenu);
                }
                if (this._onMouseMove) {
                    element.removeEventListener("mousemove", this._onMouseMove);
                }
                if (this._onGestureStart) {
                    element.removeEventListener("MSPointerDown", this._onGestureStart);
                }
                if (this._onGesture) {
                    element.removeEventListener("MSGestureChange", this._onGesture);
                }
                this._isPanClick = false;
                this.pinchInwards = true;
                this._onMouseMove = null;
                this._onGestureStart = null;
                this._onGesture = null;
                this._MSGestureHandler = null;
                this._onLostFocus = null;
                this._onContextMenu = null;
            }
        };
        ArcRotateCameraPointersInput.prototype.getClassName = function () {
            return "ArcRotateCameraPointersInput";
        };
        ArcRotateCameraPointersInput.prototype.getSimpleName = function () {
            return "pointers";
        };
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraPointersInput.prototype, "buttons", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraPointersInput.prototype, "angularSensibilityX", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraPointersInput.prototype, "angularSensibilityY", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraPointersInput.prototype, "pinchPrecision", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraPointersInput.prototype, "pinchDeltaPercentage", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraPointersInput.prototype, "panningSensibility", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraPointersInput.prototype, "multiTouchPanning", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraPointersInput.prototype, "multiTouchPanAndZoom", void 0);
        return ArcRotateCameraPointersInput;
    }());
    BABYLON.ArcRotateCameraPointersInput = ArcRotateCameraPointersInput;
    BABYLON.CameraInputTypes["ArcRotateCameraPointersInput"] = ArcRotateCameraPointersInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.arcRotateCameraPointersInput.js.map


var BABYLON;
(function (BABYLON) {
    var ArcRotateCameraInputsManager = /** @class */ (function (_super) {
        __extends(ArcRotateCameraInputsManager, _super);
        function ArcRotateCameraInputsManager(camera) {
            return _super.call(this, camera) || this;
        }
        ArcRotateCameraInputsManager.prototype.addMouseWheel = function () {
            this.add(new BABYLON.ArcRotateCameraMouseWheelInput());
            return this;
        };
        ArcRotateCameraInputsManager.prototype.addPointers = function () {
            this.add(new BABYLON.ArcRotateCameraPointersInput());
            return this;
        };
        ArcRotateCameraInputsManager.prototype.addKeyboard = function () {
            this.add(new BABYLON.ArcRotateCameraKeyboardMoveInput());
            return this;
        };
        ArcRotateCameraInputsManager.prototype.addVRDeviceOrientation = function () {
            this.add(new BABYLON.ArcRotateCameraVRDeviceOrientationInput());
            return this;
        };
        return ArcRotateCameraInputsManager;
    }(BABYLON.CameraInputsManager));
    BABYLON.ArcRotateCameraInputsManager = ArcRotateCameraInputsManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.arcRotateCameraInputsManager.js.map







var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("ArcRotateCamera", function (name, scene) {
        return function () { return new ArcRotateCamera(name, 0, 0, 1.0, BABYLON.Vector3.Zero(), scene); };
    });
    var ArcRotateCamera = /** @class */ (function (_super) {
        __extends(ArcRotateCamera, _super);
        function ArcRotateCamera(name, alpha, beta, radius, target, scene, setActiveOnSceneIfNoneActive) {
            if (setActiveOnSceneIfNoneActive === void 0) { setActiveOnSceneIfNoneActive = true; }
            var _this = _super.call(this, name, BABYLON.Vector3.Zero(), scene, setActiveOnSceneIfNoneActive) || this;
            _this.inertialAlphaOffset = 0;
            _this.inertialBetaOffset = 0;
            _this.inertialRadiusOffset = 0;
            _this.lowerAlphaLimit = null;
            _this.upperAlphaLimit = null;
            _this.lowerBetaLimit = 0.01;
            _this.upperBetaLimit = Math.PI;
            _this.lowerRadiusLimit = null;
            _this.upperRadiusLimit = null;
            _this.inertialPanningX = 0;
            _this.inertialPanningY = 0;
            _this.pinchToPanMaxDistance = 20;
            _this.panningDistanceLimit = null;
            _this.panningOriginTarget = BABYLON.Vector3.Zero();
            _this.panningInertia = 0.9;
            //-- end properties for backward compatibility for inputs
            _this.zoomOnFactor = 1;
            _this.targetScreenOffset = BABYLON.Vector2.Zero();
            _this.allowUpsideDown = true;
            _this._viewMatrix = new BABYLON.Matrix();
            // Panning
            _this.panningAxis = new BABYLON.Vector3(1, 1, 0);
            _this.onMeshTargetChangedObservable = new BABYLON.Observable();
            _this.checkCollisions = false;
            _this.collisionRadius = new BABYLON.Vector3(0.5, 0.5, 0.5);
            _this._previousPosition = BABYLON.Vector3.Zero();
            _this._collisionVelocity = BABYLON.Vector3.Zero();
            _this._newPosition = BABYLON.Vector3.Zero();
            _this._computationVector = BABYLON.Vector3.Zero();
            _this._onCollisionPositionChange = function (collisionId, newPosition, collidedMesh) {
                if (collidedMesh === void 0) { collidedMesh = null; }
                if (_this.getScene().workerCollisions && _this.checkCollisions) {
                    newPosition.multiplyInPlace(_this._collider._radius);
                }
                if (!collidedMesh) {
                    _this._previousPosition.copyFrom(_this.position);
                }
                else {
                    _this.setPosition(newPosition);
                    if (_this.onCollide) {
                        _this.onCollide(collidedMesh);
                    }
                }
                // Recompute because of constraints
                var cosa = Math.cos(_this.alpha);
                var sina = Math.sin(_this.alpha);
                var cosb = Math.cos(_this.beta);
                var sinb = Math.sin(_this.beta);
                if (sinb === 0) {
                    sinb = 0.0001;
                }
                var target = _this._getTargetPosition();
                _this._computationVector.copyFromFloats(_this.radius * cosa * sinb, _this.radius * cosb, _this.radius * sina * sinb);
                target.addToRef(_this._computationVector, _this._newPosition);
                _this.position.copyFrom(_this._newPosition);
                var up = _this.upVector;
                if (_this.allowUpsideDown && _this.beta < 0) {
                    up = up.clone();
                    up = up.negate();
                }
                _this._computeViewMatrix(_this.position, target, up);
                _this._viewMatrix.m[12] += _this.targetScreenOffset.x;
                _this._viewMatrix.m[13] += _this.targetScreenOffset.y;
                _this._collisionTriggered = false;
            };
            _this._target = BABYLON.Vector3.Zero();
            if (target) {
                _this.setTarget(target);
            }
            _this.alpha = alpha;
            _this.beta = beta;
            _this.radius = radius;
            _this.getViewMatrix();
            _this.inputs = new BABYLON.ArcRotateCameraInputsManager(_this);
            _this.inputs.addKeyboard().addMouseWheel().addPointers();
            return _this;
        }
        Object.defineProperty(ArcRotateCamera.prototype, "target", {
            get: function () {
                return this._target;
            },
            set: function (value) {
                this.setTarget(value);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "angularSensibilityX", {
            //-- begin properties for backward compatibility for inputs
            get: function () {
                var pointers = this.inputs.attached["pointers"];
                if (pointers)
                    return pointers.angularSensibilityX;
                return 0;
            },
            set: function (value) {
                var pointers = this.inputs.attached["pointers"];
                if (pointers) {
                    pointers.angularSensibilityX = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "angularSensibilityY", {
            get: function () {
                var pointers = this.inputs.attached["pointers"];
                if (pointers)
                    return pointers.angularSensibilityY;
                return 0;
            },
            set: function (value) {
                var pointers = this.inputs.attached["pointers"];
                if (pointers) {
                    pointers.angularSensibilityY = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "pinchPrecision", {
            get: function () {
                var pointers = this.inputs.attached["pointers"];
                if (pointers)
                    return pointers.pinchPrecision;
                return 0;
            },
            set: function (value) {
                var pointers = this.inputs.attached["pointers"];
                if (pointers) {
                    pointers.pinchPrecision = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "pinchDeltaPercentage", {
            get: function () {
                var pointers = this.inputs.attached["pointers"];
                if (pointers)
                    return pointers.pinchDeltaPercentage;
                return 0;
            },
            set: function (value) {
                var pointers = this.inputs.attached["pointers"];
                if (pointers) {
                    pointers.pinchDeltaPercentage = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "panningSensibility", {
            get: function () {
                var pointers = this.inputs.attached["pointers"];
                if (pointers)
                    return pointers.panningSensibility;
                return 0;
            },
            set: function (value) {
                var pointers = this.inputs.attached["pointers"];
                if (pointers) {
                    pointers.panningSensibility = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "keysUp", {
            get: function () {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    return keyboard.keysUp;
                return [];
            },
            set: function (value) {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    keyboard.keysUp = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "keysDown", {
            get: function () {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    return keyboard.keysDown;
                return [];
            },
            set: function (value) {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    keyboard.keysDown = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "keysLeft", {
            get: function () {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    return keyboard.keysLeft;
                return [];
            },
            set: function (value) {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    keyboard.keysLeft = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "keysRight", {
            get: function () {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    return keyboard.keysRight;
                return [];
            },
            set: function (value) {
                var keyboard = this.inputs.attached["keyboard"];
                if (keyboard)
                    keyboard.keysRight = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "wheelPrecision", {
            get: function () {
                var mousewheel = this.inputs.attached["mousewheel"];
                if (mousewheel)
                    return mousewheel.wheelPrecision;
                return 0;
            },
            set: function (value) {
                var mousewheel = this.inputs.attached["mousewheel"];
                if (mousewheel)
                    mousewheel.wheelPrecision = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "wheelDeltaPercentage", {
            get: function () {
                var mousewheel = this.inputs.attached["mousewheel"];
                if (mousewheel)
                    return mousewheel.wheelDeltaPercentage;
                return 0;
            },
            set: function (value) {
                var mousewheel = this.inputs.attached["mousewheel"];
                if (mousewheel)
                    mousewheel.wheelDeltaPercentage = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "bouncingBehavior", {
            get: function () {
                return this._bouncingBehavior;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "useBouncingBehavior", {
            get: function () {
                return this._bouncingBehavior != null;
            },
            set: function (value) {
                if (value === this.useBouncingBehavior) {
                    return;
                }
                if (value) {
                    this._bouncingBehavior = new BABYLON.BouncingBehavior();
                    this.addBehavior(this._bouncingBehavior);
                }
                else if (this._bouncingBehavior) {
                    this.removeBehavior(this._bouncingBehavior);
                    this._bouncingBehavior = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "framingBehavior", {
            get: function () {
                return this._framingBehavior;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "useFramingBehavior", {
            get: function () {
                return this._framingBehavior != null;
            },
            set: function (value) {
                if (value === this.useFramingBehavior) {
                    return;
                }
                if (value) {
                    this._framingBehavior = new BABYLON.FramingBehavior();
                    this.addBehavior(this._framingBehavior);
                }
                else if (this._framingBehavior) {
                    this.removeBehavior(this._framingBehavior);
                    this._framingBehavior = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "autoRotationBehavior", {
            get: function () {
                return this._autoRotationBehavior;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ArcRotateCamera.prototype, "useAutoRotationBehavior", {
            get: function () {
                return this._autoRotationBehavior != null;
            },
            set: function (value) {
                if (value === this.useAutoRotationBehavior) {
                    return;
                }
                if (value) {
                    this._autoRotationBehavior = new BABYLON.AutoRotationBehavior();
                    this.addBehavior(this._autoRotationBehavior);
                }
                else if (this._autoRotationBehavior) {
                    this.removeBehavior(this._autoRotationBehavior);
                    this._autoRotationBehavior = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        // Cache
        ArcRotateCamera.prototype._initCache = function () {
            _super.prototype._initCache.call(this);
            this._cache._target = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            this._cache.alpha = undefined;
            this._cache.beta = undefined;
            this._cache.radius = undefined;
            this._cache.targetScreenOffset = BABYLON.Vector2.Zero();
        };
        ArcRotateCamera.prototype._updateCache = function (ignoreParentClass) {
            if (!ignoreParentClass) {
                _super.prototype._updateCache.call(this);
            }
            this._cache._target.copyFrom(this._getTargetPosition());
            this._cache.alpha = this.alpha;
            this._cache.beta = this.beta;
            this._cache.radius = this.radius;
            this._cache.targetScreenOffset.copyFrom(this.targetScreenOffset);
        };
        ArcRotateCamera.prototype._getTargetPosition = function () {
            if (this._targetHost && this._targetHost.getAbsolutePosition) {
                var pos = this._targetHost.getAbsolutePosition();
                if (this._targetBoundingCenter) {
                    pos.addToRef(this._targetBoundingCenter, this._target);
                }
                else {
                    this._target.copyFrom(pos);
                }
            }
            var lockedTargetPosition = this._getLockedTargetPosition();
            if (lockedTargetPosition) {
                return lockedTargetPosition;
            }
            return this._target;
        };
        ArcRotateCamera.prototype.storeState = function () {
            this._storedAlpha = this.alpha;
            this._storedBeta = this.beta;
            this._storedRadius = this.radius;
            this._storedTarget = this._getTargetPosition().clone();
            return _super.prototype.storeState.call(this);
        };
        /**
         * Restored camera state. You must call storeState() first
         */
        ArcRotateCamera.prototype._restoreStateValues = function () {
            if (!_super.prototype._restoreStateValues.call(this)) {
                return false;
            }
            this.alpha = this._storedAlpha;
            this.beta = this._storedBeta;
            this.radius = this._storedRadius;
            this.setTarget(this._storedTarget.clone());
            this.inertialAlphaOffset = 0;
            this.inertialBetaOffset = 0;
            this.inertialRadiusOffset = 0;
            this.inertialPanningX = 0;
            this.inertialPanningY = 0;
            return true;
        };
        // Synchronized
        ArcRotateCamera.prototype._isSynchronizedViewMatrix = function () {
            if (!_super.prototype._isSynchronizedViewMatrix.call(this))
                return false;
            return this._cache._target.equals(this._getTargetPosition())
                && this._cache.alpha === this.alpha
                && this._cache.beta === this.beta
                && this._cache.radius === this.radius
                && this._cache.targetScreenOffset.equals(this.targetScreenOffset);
        };
        // Methods
        ArcRotateCamera.prototype.attachControl = function (element, noPreventDefault, useCtrlForPanning, panningMouseButton) {
            var _this = this;
            if (useCtrlForPanning === void 0) { useCtrlForPanning = true; }
            if (panningMouseButton === void 0) { panningMouseButton = 2; }
            this._useCtrlForPanning = useCtrlForPanning;
            this._panningMouseButton = panningMouseButton;
            this.inputs.attachElement(element, noPreventDefault);
            this._reset = function () {
                _this.inertialAlphaOffset = 0;
                _this.inertialBetaOffset = 0;
                _this.inertialRadiusOffset = 0;
                _this.inertialPanningX = 0;
                _this.inertialPanningY = 0;
            };
        };
        ArcRotateCamera.prototype.detachControl = function (element) {
            this.inputs.detachElement(element);
            if (this._reset) {
                this._reset();
            }
        };
        ArcRotateCamera.prototype._checkInputs = function () {
            //if (async) collision inspection was triggered, don't update the camera's position - until the collision callback was called.
            if (this._collisionTriggered) {
                return;
            }
            this.inputs.checkInputs();
            // Inertia
            if (this.inertialAlphaOffset !== 0 || this.inertialBetaOffset !== 0 || this.inertialRadiusOffset !== 0) {
                var inertialAlphaOffset = this.inertialAlphaOffset;
                if (this.beta <= 0)
                    inertialAlphaOffset *= -1;
                if (this.getScene().useRightHandedSystem)
                    inertialAlphaOffset *= -1;
                if (this.parent && this.parent._getWorldMatrixDeterminant() < 0)
                    inertialAlphaOffset *= -1;
                this.alpha += inertialAlphaOffset;
                this.beta += this.inertialBetaOffset;
                this.radius -= this.inertialRadiusOffset;
                this.inertialAlphaOffset *= this.inertia;
                this.inertialBetaOffset *= this.inertia;
                this.inertialRadiusOffset *= this.inertia;
                if (Math.abs(this.inertialAlphaOffset) < BABYLON.Epsilon)
                    this.inertialAlphaOffset = 0;
                if (Math.abs(this.inertialBetaOffset) < BABYLON.Epsilon)
                    this.inertialBetaOffset = 0;
                if (Math.abs(this.inertialRadiusOffset) < this.speed * BABYLON.Epsilon)
                    this.inertialRadiusOffset = 0;
            }
            // Panning inertia
            if (this.inertialPanningX !== 0 || this.inertialPanningY !== 0) {
                if (!this._localDirection) {
                    this._localDirection = BABYLON.Vector3.Zero();
                    this._transformedDirection = BABYLON.Vector3.Zero();
                }
                this._localDirection.copyFromFloats(this.inertialPanningX, this.inertialPanningY, this.inertialPanningY);
                this._localDirection.multiplyInPlace(this.panningAxis);
                this._viewMatrix.invertToRef(this._cameraTransformMatrix);
                BABYLON.Vector3.TransformNormalToRef(this._localDirection, this._cameraTransformMatrix, this._transformedDirection);
                //Eliminate y if map panning is enabled (panningAxis == 1,0,1)
                if (!this.panningAxis.y) {
                    this._transformedDirection.y = 0;
                }
                if (!this._targetHost) {
                    if (this.panningDistanceLimit) {
                        this._transformedDirection.addInPlace(this._target);
                        var distanceSquared = BABYLON.Vector3.DistanceSquared(this._transformedDirection, this.panningOriginTarget);
                        if (distanceSquared <= (this.panningDistanceLimit * this.panningDistanceLimit)) {
                            this._target.copyFrom(this._transformedDirection);
                        }
                    }
                    else {
                        this._target.addInPlace(this._transformedDirection);
                    }
                }
                this.inertialPanningX *= this.panningInertia;
                this.inertialPanningY *= this.panningInertia;
                if (Math.abs(this.inertialPanningX) < this.speed * BABYLON.Epsilon)
                    this.inertialPanningX = 0;
                if (Math.abs(this.inertialPanningY) < this.speed * BABYLON.Epsilon)
                    this.inertialPanningY = 0;
            }
            // Limits
            this._checkLimits();
            _super.prototype._checkInputs.call(this);
        };
        ArcRotateCamera.prototype._checkLimits = function () {
            if (this.lowerBetaLimit === null || this.lowerBetaLimit === undefined) {
                if (this.allowUpsideDown && this.beta > Math.PI) {
                    this.beta = this.beta - (2 * Math.PI);
                }
            }
            else {
                if (this.beta < this.lowerBetaLimit) {
                    this.beta = this.lowerBetaLimit;
                }
            }
            if (this.upperBetaLimit === null || this.upperBetaLimit === undefined) {
                if (this.allowUpsideDown && this.beta < -Math.PI) {
                    this.beta = this.beta + (2 * Math.PI);
                }
            }
            else {
                if (this.beta > this.upperBetaLimit) {
                    this.beta = this.upperBetaLimit;
                }
            }
            if (this.lowerAlphaLimit && this.alpha < this.lowerAlphaLimit) {
                this.alpha = this.lowerAlphaLimit;
            }
            if (this.upperAlphaLimit && this.alpha > this.upperAlphaLimit) {
                this.alpha = this.upperAlphaLimit;
            }
            if (this.lowerRadiusLimit && this.radius < this.lowerRadiusLimit) {
                this.radius = this.lowerRadiusLimit;
            }
            if (this.upperRadiusLimit && this.radius > this.upperRadiusLimit) {
                this.radius = this.upperRadiusLimit;
            }
        };
        ArcRotateCamera.prototype.rebuildAnglesAndRadius = function () {
            this.position.subtractToRef(this._getTargetPosition(), this._computationVector);
            this.radius = this._computationVector.length();
            if (this.radius === 0) {
                this.radius = 0.0001; // Just to avoid division by zero
            }
            // Alpha
            this.alpha = Math.acos(this._computationVector.x / Math.sqrt(Math.pow(this._computationVector.x, 2) + Math.pow(this._computationVector.z, 2)));
            if (this._computationVector.z < 0) {
                this.alpha = 2 * Math.PI - this.alpha;
            }
            // Beta
            this.beta = Math.acos(this._computationVector.y / this.radius);
            this._checkLimits();
        };
        ArcRotateCamera.prototype.setPosition = function (position) {
            if (this.position.equals(position)) {
                return;
            }
            this.position.copyFrom(position);
            this.rebuildAnglesAndRadius();
        };
        ArcRotateCamera.prototype.setTarget = function (target, toBoundingCenter, allowSamePosition) {
            if (toBoundingCenter === void 0) { toBoundingCenter = false; }
            if (allowSamePosition === void 0) { allowSamePosition = false; }
            if (target.getBoundingInfo) {
                if (toBoundingCenter) {
                    this._targetBoundingCenter = target.getBoundingInfo().boundingBox.centerWorld.clone();
                }
                else {
                    this._targetBoundingCenter = null;
                }
                this._targetHost = target;
                this._target = this._getTargetPosition();
                this.onMeshTargetChangedObservable.notifyObservers(this._targetHost);
            }
            else {
                var newTarget = target;
                var currentTarget = this._getTargetPosition();
                if (currentTarget && !allowSamePosition && currentTarget.equals(newTarget)) {
                    return;
                }
                this._targetHost = null;
                this._target = newTarget;
                this._targetBoundingCenter = null;
                this.onMeshTargetChangedObservable.notifyObservers(null);
            }
            this.rebuildAnglesAndRadius();
        };
        ArcRotateCamera.prototype._getViewMatrix = function () {
            // Compute
            var cosa = Math.cos(this.alpha);
            var sina = Math.sin(this.alpha);
            var cosb = Math.cos(this.beta);
            var sinb = Math.sin(this.beta);
            if (sinb === 0) {
                sinb = 0.0001;
            }
            var target = this._getTargetPosition();
            this._computationVector.copyFromFloats(this.radius * cosa * sinb, this.radius * cosb, this.radius * sina * sinb);
            target.addToRef(this._computationVector, this._newPosition);
            if (this.getScene().collisionsEnabled && this.checkCollisions) {
                if (!this._collider) {
                    this._collider = new BABYLON.Collider();
                }
                this._collider._radius = this.collisionRadius;
                this._newPosition.subtractToRef(this.position, this._collisionVelocity);
                this._collisionTriggered = true;
                this.getScene().collisionCoordinator.getNewPosition(this.position, this._collisionVelocity, this._collider, 3, null, this._onCollisionPositionChange, this.uniqueId);
            }
            else {
                this.position.copyFrom(this._newPosition);
                var up = this.upVector;
                if (this.allowUpsideDown && sinb < 0) {
                    up = up.clone();
                    up = up.negate();
                }
                this._computeViewMatrix(this.position, target, up);
                this._viewMatrix.m[12] += this.targetScreenOffset.x;
                this._viewMatrix.m[13] += this.targetScreenOffset.y;
            }
            this._currentTarget = target;
            return this._viewMatrix;
        };
        ArcRotateCamera.prototype.zoomOn = function (meshes, doNotUpdateMaxZ) {
            if (doNotUpdateMaxZ === void 0) { doNotUpdateMaxZ = false; }
            meshes = meshes || this.getScene().meshes;
            var minMaxVector = BABYLON.Mesh.MinMax(meshes);
            var distance = BABYLON.Vector3.Distance(minMaxVector.min, minMaxVector.max);
            this.radius = distance * this.zoomOnFactor;
            this.focusOn({ min: minMaxVector.min, max: minMaxVector.max, distance: distance }, doNotUpdateMaxZ);
        };
        ArcRotateCamera.prototype.focusOn = function (meshesOrMinMaxVectorAndDistance, doNotUpdateMaxZ) {
            if (doNotUpdateMaxZ === void 0) { doNotUpdateMaxZ = false; }
            var meshesOrMinMaxVector;
            var distance;
            if (meshesOrMinMaxVectorAndDistance.min === undefined) { // meshes
                var meshes = meshesOrMinMaxVectorAndDistance || this.getScene().meshes;
                meshesOrMinMaxVector = BABYLON.Mesh.MinMax(meshes);
                distance = BABYLON.Vector3.Distance(meshesOrMinMaxVector.min, meshesOrMinMaxVector.max);
            }
            else { //minMaxVector and distance
                var minMaxVectorAndDistance = meshesOrMinMaxVectorAndDistance;
                meshesOrMinMaxVector = minMaxVectorAndDistance;
                distance = minMaxVectorAndDistance.distance;
            }
            this._target = BABYLON.Mesh.Center(meshesOrMinMaxVector);
            if (!doNotUpdateMaxZ) {
                this.maxZ = distance * 2;
            }
        };
        /**
         * @override
         * Override Camera.createRigCamera
         */
        ArcRotateCamera.prototype.createRigCamera = function (name, cameraIndex) {
            var alphaShift = 0;
            switch (this.cameraRigMode) {
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH:
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER:
                case BABYLON.Camera.RIG_MODE_VR:
                    alphaShift = this._cameraRigParams.stereoHalfAngle * (cameraIndex === 0 ? 1 : -1);
                    break;
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:
                    alphaShift = this._cameraRigParams.stereoHalfAngle * (cameraIndex === 0 ? -1 : 1);
                    break;
            }
            var rigCam = new ArcRotateCamera(name, this.alpha + alphaShift, this.beta, this.radius, this._target, this.getScene());
            rigCam._cameraRigParams = {};
            return rigCam;
        };
        /**
         * @override
         * Override Camera._updateRigCameras
         */
        ArcRotateCamera.prototype._updateRigCameras = function () {
            var camLeft = this._rigCameras[0];
            var camRight = this._rigCameras[1];
            camLeft.beta = camRight.beta = this.beta;
            camLeft.radius = camRight.radius = this.radius;
            switch (this.cameraRigMode) {
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH:
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER:
                case BABYLON.Camera.RIG_MODE_VR:
                    camLeft.alpha = this.alpha - this._cameraRigParams.stereoHalfAngle;
                    camRight.alpha = this.alpha + this._cameraRigParams.stereoHalfAngle;
                    break;
                case BABYLON.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:
                    camLeft.alpha = this.alpha + this._cameraRigParams.stereoHalfAngle;
                    camRight.alpha = this.alpha - this._cameraRigParams.stereoHalfAngle;
                    break;
            }
            _super.prototype._updateRigCameras.call(this);
        };
        ArcRotateCamera.prototype.dispose = function () {
            this.inputs.clear();
            _super.prototype.dispose.call(this);
        };
        ArcRotateCamera.prototype.getClassName = function () {
            return "ArcRotateCamera";
        };
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "alpha", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "beta", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "radius", void 0);
        __decorate([
            BABYLON.serializeAsVector3("target")
        ], ArcRotateCamera.prototype, "_target", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "inertialAlphaOffset", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "inertialBetaOffset", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "inertialRadiusOffset", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "lowerAlphaLimit", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "upperAlphaLimit", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "lowerBetaLimit", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "upperBetaLimit", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "lowerRadiusLimit", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "upperRadiusLimit", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "inertialPanningX", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "inertialPanningY", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "pinchToPanMaxDistance", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "panningDistanceLimit", void 0);
        __decorate([
            BABYLON.serializeAsVector3()
        ], ArcRotateCamera.prototype, "panningOriginTarget", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "panningInertia", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "zoomOnFactor", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCamera.prototype, "allowUpsideDown", void 0);
        return ArcRotateCamera;
    }(BABYLON.TargetCamera));
    BABYLON.ArcRotateCamera = ArcRotateCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.arcRotateCamera.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * The HemisphericLight simulates the ambient environment light,
     * so the passed direction is the light reflection direction, not the incoming direction.
     */
    var HemisphericLight = /** @class */ (function (_super) {
        __extends(HemisphericLight, _super);
        /**
         * Creates a HemisphericLight object in the scene according to the passed direction (Vector3).
         * The HemisphericLight simulates the ambient environment light, so the passed direction is the light reflection direction, not the incoming direction.
         * The HemisphericLight can't cast shadows.
         * Documentation : http://doc.babylonjs.com/tutorials/lights
         * @param name The friendly name of the light
         * @param direction The direction of the light reflection
         * @param scene The scene the light belongs to
         */
        function HemisphericLight(name, direction, scene) {
            var _this = _super.call(this, name, scene) || this;
            /**
             * The groundColor is the light in the opposite direction to the one specified during creation.
             * You can think of the diffuse and specular light as coming from the centre of the object in the given direction and the groundColor light in the opposite direction.
             */
            _this.groundColor = new BABYLON.Color3(0.0, 0.0, 0.0);
            _this.direction = direction || BABYLON.Vector3.Up();
            return _this;
        }
        HemisphericLight.prototype._buildUniformLayout = function () {
            this._uniformBuffer.addUniform("vLightData", 4);
            this._uniformBuffer.addUniform("vLightDiffuse", 4);
            this._uniformBuffer.addUniform("vLightSpecular", 3);
            this._uniformBuffer.addUniform("vLightGround", 3);
            this._uniformBuffer.addUniform("shadowsInfo", 3);
            this._uniformBuffer.addUniform("depthValues", 2);
            this._uniformBuffer.create();
        };
        /**
         * Returns the string "HemisphericLight".
         * @return The class name
         */
        HemisphericLight.prototype.getClassName = function () {
            return "HemisphericLight";
        };
        /**
         * Sets the HemisphericLight direction towards the passed target (Vector3).
         * Returns the updated direction.
         * @param target The target the direction should point to
         * @return The computed direction
         */
        HemisphericLight.prototype.setDirectionToTarget = function (target) {
            this.direction = BABYLON.Vector3.Normalize(target.subtract(BABYLON.Vector3.Zero()));
            return this.direction;
        };
        /**
         * Returns the shadow generator associated to the light.
         * @returns Always null for hemispheric lights because it does not support shadows.
         */
        HemisphericLight.prototype.getShadowGenerator = function () {
            return null;
        };
        /**
         * Sets the passed Effect object with the HemisphericLight normalized direction and color and the passed name (string).
         * @param effect The effect to update
         * @param lightIndex The index of the light in the effect to update
         * @returns The hemispheric light
         */
        HemisphericLight.prototype.transferToEffect = function (effect, lightIndex) {
            var normalizeDirection = BABYLON.Vector3.Normalize(this.direction);
            this._uniformBuffer.updateFloat4("vLightData", normalizeDirection.x, normalizeDirection.y, normalizeDirection.z, 0.0, lightIndex);
            this._uniformBuffer.updateColor3("vLightGround", this.groundColor.scale(this.intensity), lightIndex);
            return this;
        };
        /**
         * @hidden internal use only.
         */
        HemisphericLight.prototype._getWorldMatrix = function () {
            if (!this._worldMatrix) {
                this._worldMatrix = BABYLON.Matrix.Identity();
            }
            return this._worldMatrix;
        };
        /**
         * Returns the integer 3.
         * @return The light Type id as a constant defines in Light.LIGHTTYPEID_x
         */
        HemisphericLight.prototype.getTypeID = function () {
            return BABYLON.Light.LIGHTTYPEID_HEMISPHERICLIGHT;
        };
        __decorate([
            BABYLON.serializeAsColor3()
        ], HemisphericLight.prototype, "groundColor", void 0);
        __decorate([
            BABYLON.serializeAsVector3()
        ], HemisphericLight.prototype, "direction", void 0);
        return HemisphericLight;
    }(BABYLON.Light));
    BABYLON.HemisphericLight = HemisphericLight;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.hemisphericLight.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * Base implementation IShadowLight
     * It groups all the common behaviour in order to reduce dupplication and better follow the DRY pattern.
     */
    var ShadowLight = /** @class */ (function (_super) {
        __extends(ShadowLight, _super);
        function ShadowLight() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this._needProjectionMatrixCompute = true;
            return _this;
        }
        ShadowLight.prototype._setPosition = function (value) {
            this._position = value;
        };
        Object.defineProperty(ShadowLight.prototype, "position", {
            /**
             * Sets the position the shadow will be casted from. Also use as the light position for both
             * point and spot lights.
             */
            get: function () {
                return this._position;
            },
            /**
             * Sets the position the shadow will be casted from. Also use as the light position for both
             * point and spot lights.
             */
            set: function (value) {
                this._setPosition(value);
            },
            enumerable: true,
            configurable: true
        });
        ShadowLight.prototype._setDirection = function (value) {
            this._direction = value;
        };
        Object.defineProperty(ShadowLight.prototype, "direction", {
            /**
             * In 2d mode (needCube being false), gets the direction used to cast the shadow.
             * Also use as the light direction on spot and directional lights.
             */
            get: function () {
                return this._direction;
            },
            /**
             * In 2d mode (needCube being false), sets the direction used to cast the shadow.
             * Also use as the light direction on spot and directional lights.
             */
            set: function (value) {
                this._setDirection(value);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowLight.prototype, "shadowMinZ", {
            /**
             * Gets the shadow projection clipping minimum z value.
             */
            get: function () {
                return this._shadowMinZ;
            },
            /**
             * Sets the shadow projection clipping minimum z value.
             */
            set: function (value) {
                this._shadowMinZ = value;
                this.forceProjectionMatrixCompute();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowLight.prototype, "shadowMaxZ", {
            /**
             * Sets the shadow projection clipping maximum z value.
             */
            get: function () {
                return this._shadowMaxZ;
            },
            /**
             * Gets the shadow projection clipping maximum z value.
             */
            set: function (value) {
                this._shadowMaxZ = value;
                this.forceProjectionMatrixCompute();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Computes the transformed information (transformedPosition and transformedDirection in World space) of the current light
         * @returns true if the information has been computed, false if it does not need to (no parenting)
         */
        ShadowLight.prototype.computeTransformedInformation = function () {
            if (this.parent && this.parent.getWorldMatrix) {
                if (!this.transformedPosition) {
                    this.transformedPosition = BABYLON.Vector3.Zero();
                }
                BABYLON.Vector3.TransformCoordinatesToRef(this.position, this.parent.getWorldMatrix(), this.transformedPosition);
                // In case the direction is present.
                if (this.direction) {
                    if (!this.transformedDirection) {
                        this.transformedDirection = BABYLON.Vector3.Zero();
                    }
                    BABYLON.Vector3.TransformNormalToRef(this.direction, this.parent.getWorldMatrix(), this.transformedDirection);
                }
                return true;
            }
            return false;
        };
        /**
         * Return the depth scale used for the shadow map.
         * @returns the depth scale.
         */
        ShadowLight.prototype.getDepthScale = function () {
            return 50.0;
        };
        /**
         * Get the direction to use to render the shadow map. In case of cube texture, the face index can be passed.
         * @param faceIndex The index of the face we are computed the direction to generate shadow
         * @returns The set direction in 2d mode otherwise the direction to the cubemap face if needCube() is true
         */
        ShadowLight.prototype.getShadowDirection = function (faceIndex) {
            return this.transformedDirection ? this.transformedDirection : this.direction;
        };
        /**
         * Returns the ShadowLight absolute position in the World.
         * @returns the position vector in world space
         */
        ShadowLight.prototype.getAbsolutePosition = function () {
            return this.transformedPosition ? this.transformedPosition : this.position;
        };
        /**
         * Sets the ShadowLight direction toward the passed target.
         * @param target The point tot target in local space
         * @returns the updated ShadowLight direction
         */
        ShadowLight.prototype.setDirectionToTarget = function (target) {
            this.direction = BABYLON.Vector3.Normalize(target.subtract(this.position));
            return this.direction;
        };
        /**
         * Returns the light rotation in euler definition.
         * @returns the x y z rotation in local space.
         */
        ShadowLight.prototype.getRotation = function () {
            this.direction.normalize();
            var xaxis = BABYLON.Vector3.Cross(this.direction, BABYLON.Axis.Y);
            var yaxis = BABYLON.Vector3.Cross(xaxis, this.direction);
            return BABYLON.Vector3.RotationFromAxis(xaxis, yaxis, this.direction);
        };
        /**
         * Returns whether or not the shadow generation require a cube texture or a 2d texture.
         * @returns true if a cube texture needs to be use
         */
        ShadowLight.prototype.needCube = function () {
            return false;
        };
        /**
         * Detects if the projection matrix requires to be recomputed this frame.
         * @returns true if it requires to be recomputed otherwise, false.
         */
        ShadowLight.prototype.needProjectionMatrixCompute = function () {
            return this._needProjectionMatrixCompute;
        };
        /**
         * Forces the shadow generator to recompute the projection matrix even if position and direction did not changed.
         */
        ShadowLight.prototype.forceProjectionMatrixCompute = function () {
            this._needProjectionMatrixCompute = true;
        };
        /**
         * Get the world matrix of the sahdow lights.
         * @hidden Internal Use Only
         */
        ShadowLight.prototype._getWorldMatrix = function () {
            if (!this._worldMatrix) {
                this._worldMatrix = BABYLON.Matrix.Identity();
            }
            BABYLON.Matrix.TranslationToRef(this.position.x, this.position.y, this.position.z, this._worldMatrix);
            return this._worldMatrix;
        };
        /**
         * Gets the minZ used for shadow according to both the scene and the light.
         * @param activeCamera The camera we are returning the min for
         * @returns the depth min z
         */
        ShadowLight.prototype.getDepthMinZ = function (activeCamera) {
            return this.shadowMinZ !== undefined ? this.shadowMinZ : activeCamera.minZ;
        };
        /**
         * Gets the maxZ used for shadow according to both the scene and the light.
         * @param activeCamera The camera we are returning the max for
         * @returns the depth max z
         */
        ShadowLight.prototype.getDepthMaxZ = function (activeCamera) {
            return this.shadowMaxZ !== undefined ? this.shadowMaxZ : activeCamera.maxZ;
        };
        /**
         * Sets the shadow projection matrix in parameter to the generated projection matrix.
         * @param matrix The materix to updated with the projection information
         * @param viewMatrix The transform matrix of the light
         * @param renderList The list of mesh to render in the map
         * @returns The current light
         */
        ShadowLight.prototype.setShadowProjectionMatrix = function (matrix, viewMatrix, renderList) {
            if (this.customProjectionMatrixBuilder) {
                this.customProjectionMatrixBuilder(viewMatrix, renderList, matrix);
            }
            else {
                this._setDefaultShadowProjectionMatrix(matrix, viewMatrix, renderList);
            }
            return this;
        };
        __decorate([
            BABYLON.serializeAsVector3()
        ], ShadowLight.prototype, "position", null);
        __decorate([
            BABYLON.serializeAsVector3()
        ], ShadowLight.prototype, "direction", null);
        __decorate([
            BABYLON.serialize()
        ], ShadowLight.prototype, "shadowMinZ", null);
        __decorate([
            BABYLON.serialize()
        ], ShadowLight.prototype, "shadowMaxZ", null);
        return ShadowLight;
    }(BABYLON.Light));
    BABYLON.ShadowLight = ShadowLight;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.shadowLight.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * A point light is a light defined by an unique point in world space.
     * The light is emitted in every direction from this point.
     * A good example of a point light is a standard light bulb.
     * Documentation: https://doc.babylonjs.com/babylon101/lights
     */
    var PointLight = /** @class */ (function (_super) {
        __extends(PointLight, _super);
        /**
         * Creates a PointLight object from the passed name and position (Vector3) and adds it in the scene.
         * A PointLight emits the light in every direction.
         * It can cast shadows.
         * If the scene camera is already defined and you want to set your PointLight at the camera position, just set it :
         * ```javascript
         * var pointLight = new BABYLON.PointLight("pl", camera.position, scene);
         * ```
         * Documentation : http://doc.babylonjs.com/tutorials/lights
         * @param name The light friendly name
         * @param position The position of the point light in the scene
         * @param scene The scene the lights belongs to
         */
        function PointLight(name, position, scene) {
            var _this = _super.call(this, name, scene) || this;
            _this._shadowAngle = Math.PI / 2;
            _this.position = position;
            return _this;
        }
        Object.defineProperty(PointLight.prototype, "shadowAngle", {
            /**
             * Getter: In case of direction provided, the shadow will not use a cube texture but simulate a spot shadow as a fallback
             * This specifies what angle the shadow will use to be created.
             *
             * It default to 90 degrees to work nicely with the cube texture generation for point lights shadow maps.
             */
            get: function () {
                return this._shadowAngle;
            },
            /**
             * Setter: In case of direction provided, the shadow will not use a cube texture but simulate a spot shadow as a fallback
             * This specifies what angle the shadow will use to be created.
             *
             * It default to 90 degrees to work nicely with the cube texture generation for point lights shadow maps.
             */
            set: function (value) {
                this._shadowAngle = value;
                this.forceProjectionMatrixCompute();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PointLight.prototype, "direction", {
            /**
             * Gets the direction if it has been set.
             * In case of direction provided, the shadow will not use a cube texture but simulate a spot shadow as a fallback
             */
            get: function () {
                return this._direction;
            },
            /**
             * In case of direction provided, the shadow will not use a cube texture but simulate a spot shadow as a fallback
             */
            set: function (value) {
                var previousNeedCube = this.needCube();
                this._direction = value;
                if (this.needCube() !== previousNeedCube && this._shadowGenerator) {
                    this._shadowGenerator.recreateShadowMap();
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the string "PointLight"
         * @returns the class name
         */
        PointLight.prototype.getClassName = function () {
            return "PointLight";
        };
        /**
         * Returns the integer 0.
         * @returns The light Type id as a constant defines in Light.LIGHTTYPEID_x
         */
        PointLight.prototype.getTypeID = function () {
            return BABYLON.Light.LIGHTTYPEID_POINTLIGHT;
        };
        /**
         * Specifies wether or not the shadowmap should be a cube texture.
         * @returns true if the shadowmap needs to be a cube texture.
         */
        PointLight.prototype.needCube = function () {
            return !this.direction;
        };
        /**
         * Returns a new Vector3 aligned with the PointLight cube system according to the passed cube face index (integer).
         * @param faceIndex The index of the face we are computed the direction to generate shadow
         * @returns The set direction in 2d mode otherwise the direction to the cubemap face if needCube() is true
         */
        PointLight.prototype.getShadowDirection = function (faceIndex) {
            if (this.direction) {
                return _super.prototype.getShadowDirection.call(this, faceIndex);
            }
            else {
                switch (faceIndex) {
                    case 0:
                        return new BABYLON.Vector3(1.0, 0.0, 0.0);
                    case 1:
                        return new BABYLON.Vector3(-1.0, 0.0, 0.0);
                    case 2:
                        return new BABYLON.Vector3(0.0, -1.0, 0.0);
                    case 3:
                        return new BABYLON.Vector3(0.0, 1.0, 0.0);
                    case 4:
                        return new BABYLON.Vector3(0.0, 0.0, 1.0);
                    case 5:
                        return new BABYLON.Vector3(0.0, 0.0, -1.0);
                }
            }
            return BABYLON.Vector3.Zero();
        };
        /**
         * Sets the passed matrix "matrix" as a left-handed perspective projection matrix with the following settings :
         * - fov = PI / 2
         * - aspect ratio : 1.0
         * - z-near and far equal to the active camera minZ and maxZ.
         * Returns the PointLight.
         */
        PointLight.prototype._setDefaultShadowProjectionMatrix = function (matrix, viewMatrix, renderList) {
            var activeCamera = this.getScene().activeCamera;
            if (!activeCamera) {
                return;
            }
            BABYLON.Matrix.PerspectiveFovLHToRef(this.shadowAngle, 1.0, this.getDepthMinZ(activeCamera), this.getDepthMaxZ(activeCamera), matrix);
        };
        PointLight.prototype._buildUniformLayout = function () {
            this._uniformBuffer.addUniform("vLightData", 4);
            this._uniformBuffer.addUniform("vLightDiffuse", 4);
            this._uniformBuffer.addUniform("vLightSpecular", 3);
            this._uniformBuffer.addUniform("shadowsInfo", 3);
            this._uniformBuffer.addUniform("depthValues", 2);
            this._uniformBuffer.create();
        };
        /**
         * Sets the passed Effect "effect" with the PointLight transformed position (or position, if none) and passed name (string).
         * @param effect The effect to update
         * @param lightIndex The index of the light in the effect to update
         * @returns The point light
         */
        PointLight.prototype.transferToEffect = function (effect, lightIndex) {
            if (this.computeTransformedInformation()) {
                this._uniformBuffer.updateFloat4("vLightData", this.transformedPosition.x, this.transformedPosition.y, this.transformedPosition.z, 0.0, lightIndex);
                return this;
            }
            this._uniformBuffer.updateFloat4("vLightData", this.position.x, this.position.y, this.position.z, 0, lightIndex);
            return this;
        };
        __decorate([
            BABYLON.serialize()
        ], PointLight.prototype, "shadowAngle", null);
        return PointLight;
    }(BABYLON.ShadowLight));
    BABYLON.PointLight = PointLight;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.pointLight.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * A directional light is defined by a direction (what a surprise!).
     * The light is emitted from everywhere in the specified direction, and has an infinite range.
     * An example of a directional light is when a distance planet is lit by the apparently parallel lines of light from its sun. Light in a downward direction will light the top of an object.
     * Documentation: https://doc.babylonjs.com/babylon101/lights
     */
    var DirectionalLight = /** @class */ (function (_super) {
        __extends(DirectionalLight, _super);
        /**
         * Creates a DirectionalLight object in the scene, oriented towards the passed direction (Vector3).
         * The directional light is emitted from everywhere in the given direction.
         * It can cast shawdows.
         * Documentation : http://doc.babylonjs.com/tutorials/lights
         * @param name The friendly name of the light
         * @param direction The direction of the light
         * @param scene The scene the light belongs to
         */
        function DirectionalLight(name, direction, scene) {
            var _this = _super.call(this, name, scene) || this;
            _this._shadowFrustumSize = 0;
            _this._shadowOrthoScale = 0.1;
            /**
             * Automatically compute the projection matrix to best fit (including all the casters)
             * on each frame.
             */
            _this.autoUpdateExtends = true;
            // Cache
            _this._orthoLeft = Number.MAX_VALUE;
            _this._orthoRight = Number.MIN_VALUE;
            _this._orthoTop = Number.MIN_VALUE;
            _this._orthoBottom = Number.MAX_VALUE;
            _this.position = direction.scale(-1.0);
            _this.direction = direction;
            return _this;
        }
        Object.defineProperty(DirectionalLight.prototype, "shadowFrustumSize", {
            /**
             * Fix frustum size for the shadow generation. This is disabled if the value is 0.
             */
            get: function () {
                return this._shadowFrustumSize;
            },
            /**
             * Specifies a fix frustum size for the shadow generation.
             */
            set: function (value) {
                this._shadowFrustumSize = value;
                this.forceProjectionMatrixCompute();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DirectionalLight.prototype, "shadowOrthoScale", {
            /**
             * Gets the shadow projection scale against the optimal computed one.
             * 0.1 by default which means that the projection window is increase by 10% from the optimal size.
             * This does not impact in fixed frustum size (shadowFrustumSize being set)
             */
            get: function () {
                return this._shadowOrthoScale;
            },
            /**
             * Sets the shadow projection scale against the optimal computed one.
             * 0.1 by default which means that the projection window is increase by 10% from the optimal size.
             * This does not impact in fixed frustum size (shadowFrustumSize being set)
             */
            set: function (value) {
                this._shadowOrthoScale = value;
                this.forceProjectionMatrixCompute();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the string "DirectionalLight".
         * @return The class name
         */
        DirectionalLight.prototype.getClassName = function () {
            return "DirectionalLight";
        };
        /**
         * Returns the integer 1.
         * @return The light Type id as a constant defines in Light.LIGHTTYPEID_x
         */
        DirectionalLight.prototype.getTypeID = function () {
            return BABYLON.Light.LIGHTTYPEID_DIRECTIONALLIGHT;
        };
        /**
         * Sets the passed matrix "matrix" as projection matrix for the shadows cast by the light according to the passed view matrix.
         * Returns the DirectionalLight Shadow projection matrix.
         */
        DirectionalLight.prototype._setDefaultShadowProjectionMatrix = function (matrix, viewMatrix, renderList) {
            if (this.shadowFrustumSize > 0) {
                this._setDefaultFixedFrustumShadowProjectionMatrix(matrix, viewMatrix);
            }
            else {
                this._setDefaultAutoExtendShadowProjectionMatrix(matrix, viewMatrix, renderList);
            }
        };
        /**
         * Sets the passed matrix "matrix" as fixed frustum projection matrix for the shadows cast by the light according to the passed view matrix.
         * Returns the DirectionalLight Shadow projection matrix.
         */
        DirectionalLight.prototype._setDefaultFixedFrustumShadowProjectionMatrix = function (matrix, viewMatrix) {
            var activeCamera = this.getScene().activeCamera;
            if (!activeCamera) {
                return;
            }
            BABYLON.Matrix.OrthoLHToRef(this.shadowFrustumSize, this.shadowFrustumSize, this.shadowMinZ !== undefined ? this.shadowMinZ : activeCamera.minZ, this.shadowMaxZ !== undefined ? this.shadowMaxZ : activeCamera.maxZ, matrix);
        };
        /**
         * Sets the passed matrix "matrix" as auto extend projection matrix for the shadows cast by the light according to the passed view matrix.
         * Returns the DirectionalLight Shadow projection matrix.
         */
        DirectionalLight.prototype._setDefaultAutoExtendShadowProjectionMatrix = function (matrix, viewMatrix, renderList) {
            var activeCamera = this.getScene().activeCamera;
            if (!activeCamera) {
                return;
            }
            // Check extends
            if (this.autoUpdateExtends || this._orthoLeft === Number.MAX_VALUE) {
                var tempVector3 = BABYLON.Vector3.Zero();
                this._orthoLeft = Number.MAX_VALUE;
                this._orthoRight = Number.MIN_VALUE;
                this._orthoTop = Number.MIN_VALUE;
                this._orthoBottom = Number.MAX_VALUE;
                for (var meshIndex = 0; meshIndex < renderList.length; meshIndex++) {
                    var mesh = renderList[meshIndex];
                    if (!mesh) {
                        continue;
                    }
                    var boundingInfo = mesh.getBoundingInfo();
                    var boundingBox = boundingInfo.boundingBox;
                    for (var index = 0; index < boundingBox.vectorsWorld.length; index++) {
                        BABYLON.Vector3.TransformCoordinatesToRef(boundingBox.vectorsWorld[index], viewMatrix, tempVector3);
                        if (tempVector3.x < this._orthoLeft)
                            this._orthoLeft = tempVector3.x;
                        if (tempVector3.y < this._orthoBottom)
                            this._orthoBottom = tempVector3.y;
                        if (tempVector3.x > this._orthoRight)
                            this._orthoRight = tempVector3.x;
                        if (tempVector3.y > this._orthoTop)
                            this._orthoTop = tempVector3.y;
                    }
                }
            }
            var xOffset = this._orthoRight - this._orthoLeft;
            var yOffset = this._orthoTop - this._orthoBottom;
            BABYLON.Matrix.OrthoOffCenterLHToRef(this._orthoLeft - xOffset * this.shadowOrthoScale, this._orthoRight + xOffset * this.shadowOrthoScale, this._orthoBottom - yOffset * this.shadowOrthoScale, this._orthoTop + yOffset * this.shadowOrthoScale, this.shadowMinZ !== undefined ? this.shadowMinZ : activeCamera.minZ, this.shadowMaxZ !== undefined ? this.shadowMaxZ : activeCamera.maxZ, matrix);
        };
        DirectionalLight.prototype._buildUniformLayout = function () {
            this._uniformBuffer.addUniform("vLightData", 4);
            this._uniformBuffer.addUniform("vLightDiffuse", 4);
            this._uniformBuffer.addUniform("vLightSpecular", 3);
            this._uniformBuffer.addUniform("shadowsInfo", 3);
            this._uniformBuffer.addUniform("depthValues", 2);
            this._uniformBuffer.create();
        };
        /**
         * Sets the passed Effect object with the DirectionalLight transformed position (or position if not parented) and the passed name.
         * @param effect The effect to update
         * @param lightIndex The index of the light in the effect to update
         * @returns The directional light
         */
        DirectionalLight.prototype.transferToEffect = function (effect, lightIndex) {
            if (this.computeTransformedInformation()) {
                this._uniformBuffer.updateFloat4("vLightData", this.transformedDirection.x, this.transformedDirection.y, this.transformedDirection.z, 1, lightIndex);
                return this;
            }
            this._uniformBuffer.updateFloat4("vLightData", this.direction.x, this.direction.y, this.direction.z, 1, lightIndex);
            return this;
        };
        /**
         * Gets the minZ used for shadow according to both the scene and the light.
         *
         * Values are fixed on directional lights as it relies on an ortho projection hence the need to convert being
         * -1 and 1 to 0 and 1 doing (depth + min) / (min + max) -> (depth + 1) / (1 + 1) -> (depth * 0.5) + 0.5.
         * @param activeCamera The camera we are returning the min for
         * @returns the depth min z
         */
        DirectionalLight.prototype.getDepthMinZ = function (activeCamera) {
            return 1;
        };
        /**
         * Gets the maxZ used for shadow according to both the scene and the light.
         *
         * Values are fixed on directional lights as it relies on an ortho projection hence the need to convert being
         * -1 and 1 to 0 and 1 doing (depth + min) / (min + max) -> (depth + 1) / (1 + 1) -> (depth * 0.5) + 0.5.
         * @param activeCamera The camera we are returning the max for
         * @returns the depth max z
         */
        DirectionalLight.prototype.getDepthMaxZ = function (activeCamera) {
            return 1;
        };
        __decorate([
            BABYLON.serialize()
        ], DirectionalLight.prototype, "shadowFrustumSize", null);
        __decorate([
            BABYLON.serialize()
        ], DirectionalLight.prototype, "shadowOrthoScale", null);
        __decorate([
            BABYLON.serialize()
        ], DirectionalLight.prototype, "autoUpdateExtends", void 0);
        return DirectionalLight;
    }(BABYLON.ShadowLight));
    BABYLON.DirectionalLight = DirectionalLight;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.directionalLight.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * A spot light is defined by a position, a direction, an angle, and an exponent.
     * These values define a cone of light starting from the position, emitting toward the direction.
     * The angle, in radians, defines the size (field of illumination) of the spotlight's conical beam,
     * and the exponent defines the speed of the decay of the light with distance (reach).
     * Documentation: https://doc.babylonjs.com/babylon101/lights
     */
    var SpotLight = /** @class */ (function (_super) {
        __extends(SpotLight, _super);
        /**
         * Creates a SpotLight object in the scene. A spot light is a simply light oriented cone.
         * It can cast shadows.
         * Documentation : http://doc.babylonjs.com/tutorials/lights
         * @param name The light friendly name
         * @param position The position of the spot light in the scene
         * @param direction The direction of the light in the scene
         * @param angle The cone angle of the light in Radians
         * @param exponent The light decay speed with the distance from the emission spot
         * @param scene The scene the lights belongs to
         */
        function SpotLight(name, position, direction, angle, exponent, scene) {
            var _this = _super.call(this, name, scene) || this;
            _this._projectionTextureMatrix = BABYLON.Matrix.Zero();
            _this._projectionTextureLightNear = 1e-6;
            _this._projectionTextureLightFar = 1000.0;
            _this._projectionTextureUpDirection = BABYLON.Vector3.Up();
            _this._projectionTextureViewLightDirty = true;
            _this._projectionTextureProjectionLightDirty = true;
            _this._projectionTextureDirty = true;
            _this._projectionTextureViewTargetVector = BABYLON.Vector3.Zero();
            _this._projectionTextureViewLightMatrix = BABYLON.Matrix.Zero();
            _this._projectionTextureProjectionLightMatrix = BABYLON.Matrix.Zero();
            _this._projectionTextureScalingMatrix = BABYLON.Matrix.FromValues(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);
            _this.position = position;
            _this.direction = direction;
            _this.angle = angle;
            _this.exponent = exponent;
            return _this;
        }
        Object.defineProperty(SpotLight.prototype, "angle", {
            /**
             * Gets the cone angle of the spot light in Radians.
             */
            get: function () {
                return this._angle;
            },
            /**
             * Sets the cone angle of the spot light in Radians.
             */
            set: function (value) {
                this._angle = value;
                this._projectionTextureProjectionLightDirty = true;
                this.forceProjectionMatrixCompute();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SpotLight.prototype, "shadowAngleScale", {
            /**
             * Allows scaling the angle of the light for shadow generation only.
             */
            get: function () {
                return this._shadowAngleScale;
            },
            /**
             * Allows scaling the angle of the light for shadow generation only.
             */
            set: function (value) {
                this._shadowAngleScale = value;
                this.forceProjectionMatrixCompute();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SpotLight.prototype, "projectionTextureMatrix", {
            /**
            * Allows reading the projecton texture
            */
            get: function () {
                return this._projectionTextureMatrix;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SpotLight.prototype, "projectionTextureLightNear", {
            /**
             * Gets the near clip of the Spotlight for texture projection.
             */
            get: function () {
                return this._projectionTextureLightNear;
            },
            /**
             * Sets the near clip of the Spotlight for texture projection.
             */
            set: function (value) {
                this._projectionTextureLightNear = value;
                this._projectionTextureProjectionLightDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SpotLight.prototype, "projectionTextureLightFar", {
            /**
             * Gets the far clip of the Spotlight for texture projection.
             */
            get: function () {
                return this._projectionTextureLightFar;
            },
            /**
             * Sets the far clip of the Spotlight for texture projection.
             */
            set: function (value) {
                this._projectionTextureLightFar = value;
                this._projectionTextureProjectionLightDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SpotLight.prototype, "projectionTextureUpDirection", {
            /**
             * Gets the Up vector of the Spotlight for texture projection.
             */
            get: function () {
                return this._projectionTextureUpDirection;
            },
            /**
             * Sets the Up vector of the Spotlight for texture projection.
             */
            set: function (value) {
                this._projectionTextureUpDirection = value;
                this._projectionTextureProjectionLightDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SpotLight.prototype, "projectionTexture", {
            /**
             * Gets the projection texture of the light.
            */
            get: function () {
                return this._projectionTexture;
            },
            /**
            * Sets the projection texture of the light.
            */
            set: function (value) {
                this._projectionTexture = value;
                this._projectionTextureDirty = true;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the string "SpotLight".
         * @returns the class name
         */
        SpotLight.prototype.getClassName = function () {
            return "SpotLight";
        };
        /**
         * Returns the integer 2.
         * @returns The light Type id as a constant defines in Light.LIGHTTYPEID_x
         */
        SpotLight.prototype.getTypeID = function () {
            return BABYLON.Light.LIGHTTYPEID_SPOTLIGHT;
        };
        /**
         * Overrides the direction setter to recompute the projection texture view light Matrix.
         */
        SpotLight.prototype._setDirection = function (value) {
            _super.prototype._setDirection.call(this, value);
            this._projectionTextureViewLightDirty = true;
        };
        /**
         * Overrides the position setter to recompute the projection texture view light Matrix.
         */
        SpotLight.prototype._setPosition = function (value) {
            _super.prototype._setPosition.call(this, value);
            this._projectionTextureViewLightDirty = true;
        };
        /**
         * Sets the passed matrix "matrix" as perspective projection matrix for the shadows and the passed view matrix with the fov equal to the SpotLight angle and and aspect ratio of 1.0.
         * Returns the SpotLight.
         */
        SpotLight.prototype._setDefaultShadowProjectionMatrix = function (matrix, viewMatrix, renderList) {
            var activeCamera = this.getScene().activeCamera;
            if (!activeCamera) {
                return;
            }
            this._shadowAngleScale = this._shadowAngleScale || 1;
            var angle = this._shadowAngleScale * this._angle;
            BABYLON.Matrix.PerspectiveFovLHToRef(angle, 1.0, this.getDepthMinZ(activeCamera), this.getDepthMaxZ(activeCamera), matrix);
        };
        SpotLight.prototype._computeProjectionTextureViewLightMatrix = function () {
            this._projectionTextureViewLightDirty = false;
            this._projectionTextureDirty = true;
            this.position.addToRef(this.direction, this._projectionTextureViewTargetVector);
            BABYLON.Matrix.LookAtLHToRef(this.position, this._projectionTextureViewTargetVector, this._projectionTextureUpDirection, this._projectionTextureViewLightMatrix);
        };
        SpotLight.prototype._computeProjectionTextureProjectionLightMatrix = function () {
            this._projectionTextureProjectionLightDirty = false;
            this._projectionTextureDirty = true;
            var light_far = this.projectionTextureLightFar;
            var light_near = this.projectionTextureLightNear;
            var P = light_far / (light_far - light_near);
            var Q = -P * light_near;
            var S = 1.0 / Math.tan(this._angle / 2.0);
            var A = 1.0;
            BABYLON.Matrix.FromValuesToRef(S / A, 0.0, 0.0, 0.0, 0.0, S, 0.0, 0.0, 0.0, 0.0, P, 1.0, 0.0, 0.0, Q, 0.0, this._projectionTextureProjectionLightMatrix);
        };
        /**
         * Main function for light texture projection matrix computing.
         */
        SpotLight.prototype._computeProjectionTextureMatrix = function () {
            this._projectionTextureDirty = false;
            this._projectionTextureViewLightMatrix.multiplyToRef(this._projectionTextureProjectionLightMatrix, this._projectionTextureMatrix);
            this._projectionTextureMatrix.multiplyToRef(this._projectionTextureScalingMatrix, this._projectionTextureMatrix);
        };
        SpotLight.prototype._buildUniformLayout = function () {
            this._uniformBuffer.addUniform("vLightData", 4);
            this._uniformBuffer.addUniform("vLightDiffuse", 4);
            this._uniformBuffer.addUniform("vLightSpecular", 3);
            this._uniformBuffer.addUniform("vLightDirection", 3);
            this._uniformBuffer.addUniform("shadowsInfo", 3);
            this._uniformBuffer.addUniform("depthValues", 2);
            this._uniformBuffer.create();
        };
        /**
         * Sets the passed Effect object with the SpotLight transfomed position (or position if not parented) and normalized direction.
         * @param effect The effect to update
         * @param lightIndex The index of the light in the effect to update
         * @returns The spot light
         */
        SpotLight.prototype.transferToEffect = function (effect, lightIndex) {
            var normalizeDirection;
            if (this.computeTransformedInformation()) {
                this._uniformBuffer.updateFloat4("vLightData", this.transformedPosition.x, this.transformedPosition.y, this.transformedPosition.z, this.exponent, lightIndex);
                normalizeDirection = BABYLON.Vector3.Normalize(this.transformedDirection);
            }
            else {
                this._uniformBuffer.updateFloat4("vLightData", this.position.x, this.position.y, this.position.z, this.exponent, lightIndex);
                normalizeDirection = BABYLON.Vector3.Normalize(this.direction);
            }
            this._uniformBuffer.updateFloat4("vLightDirection", normalizeDirection.x, normalizeDirection.y, normalizeDirection.z, Math.cos(this.angle * 0.5), lightIndex);
            if (this.projectionTexture && this.projectionTexture.isReady()) {
                if (this._projectionTextureViewLightDirty) {
                    this._computeProjectionTextureViewLightMatrix();
                }
                if (this._projectionTextureProjectionLightDirty) {
                    this._computeProjectionTextureProjectionLightMatrix();
                }
                if (this._projectionTextureDirty) {
                    this._computeProjectionTextureMatrix();
                }
                effect.setMatrix("textureProjectionMatrix" + lightIndex, this._projectionTextureMatrix);
                effect.setTexture("projectionLightSampler" + lightIndex, this.projectionTexture);
            }
            return this;
        };
        /**
         * Disposes the light and the associated resources.
         */
        SpotLight.prototype.dispose = function () {
            _super.prototype.dispose.call(this);
            if (this._projectionTexture) {
                this._projectionTexture.dispose();
            }
        };
        __decorate([
            BABYLON.serialize()
        ], SpotLight.prototype, "angle", null);
        __decorate([
            BABYLON.serialize()
        ], SpotLight.prototype, "shadowAngleScale", null);
        __decorate([
            BABYLON.serialize()
        ], SpotLight.prototype, "exponent", void 0);
        __decorate([
            BABYLON.serialize()
        ], SpotLight.prototype, "projectionTextureLightNear", null);
        __decorate([
            BABYLON.serialize()
        ], SpotLight.prototype, "projectionTextureLightFar", null);
        __decorate([
            BABYLON.serialize()
        ], SpotLight.prototype, "projectionTextureUpDirection", null);
        __decorate([
            BABYLON.serializeAsTexture("projectedLightTexture")
        ], SpotLight.prototype, "_projectionTexture", void 0);
        return SpotLight;
    }(BABYLON.ShadowLight));
    BABYLON.SpotLight = SpotLight;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.spotLight.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class used to override all child animations of a given target
     */
    var AnimationPropertiesOverride = /** @class */ (function () {
        function AnimationPropertiesOverride() {
            /**
             * Gets or sets a value indicating if animation blending must be used
             */
            this.enableBlending = false;
            /**
             * Gets or sets the blending speed to use when enableBlending is true
             */
            this.blendingSpeed = 0.01;
            /**
             * Gets or sets the default loop mode to use
             */
            this.loopMode = BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE;
        }
        return AnimationPropertiesOverride;
    }());
    BABYLON.AnimationPropertiesOverride = AnimationPropertiesOverride;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.animationPropertiesOverride.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Represents the range of an animation
     */
    var AnimationRange = /** @class */ (function () {
        /**
         * Initializes the range of an animation
         * @param name The name of the animation range
         * @param from The starting frame of the animation
         * @param to The ending frame of the animation
         */
        function AnimationRange(
        /**The name of the animation range**/
        name, 
        /**The starting frame of the animation */
        from, 
        /**The ending frame of the animation*/
        to) {
            this.name = name;
            this.from = from;
            this.to = to;
        }
        /**
         * Makes a copy of the animation range
         * @returns A copy of the animation range
         */
        AnimationRange.prototype.clone = function () {
            return new AnimationRange(this.name, this.from, this.to);
        };
        return AnimationRange;
    }());
    BABYLON.AnimationRange = AnimationRange;
    /**
     * Composed of a frame, and an action function
     */
    var AnimationEvent = /** @class */ (function () {
        /**
         * Initializes the animation event
         * @param frame The frame for which the event is triggered
         * @param action The event to perform when triggered
         * @param onlyOnce Specifies if the event should be triggered only once
         */
        function AnimationEvent(
        /** The frame for which the event is triggered **/
        frame, 
        /** The event to perform when triggered **/
        action, 
        /** Specifies if the event should be triggered only once**/
        onlyOnce) {
            this.frame = frame;
            this.action = action;
            this.onlyOnce = onlyOnce;
            /**
             * Specifies if the animation event is done
             */
            this.isDone = false;
        }
        /** @hidden */
        AnimationEvent.prototype._clone = function () {
            return new AnimationEvent(this.frame, this.action, this.onlyOnce);
        };
        return AnimationEvent;
    }());
    BABYLON.AnimationEvent = AnimationEvent;
    /**
     * A cursor which tracks a point on a path
     */
    var PathCursor = /** @class */ (function () {
        /**
         * Initializes the path cursor
         * @param path The path to track
         */
        function PathCursor(path) {
            this.path = path;
            /**
             * Stores path cursor callbacks for when an onchange event is triggered
             */
            this._onchange = new Array();
            /**
             * The value of the path cursor
             */
            this.value = 0;
            /**
             * The animation array of the path cursor
             */
            this.animations = new Array();
        }
        /**
         * Gets the cursor point on the path
         * @returns A point on the path cursor at the cursor location
         */
        PathCursor.prototype.getPoint = function () {
            var point = this.path.getPointAtLengthPosition(this.value);
            return new BABYLON.Vector3(point.x, 0, point.y);
        };
        /**
         * Moves the cursor ahead by the step amount
         * @param step The amount to move the cursor forward
         * @returns This path cursor
         */
        PathCursor.prototype.moveAhead = function (step) {
            if (step === void 0) { step = 0.002; }
            this.move(step);
            return this;
        };
        /**
         * Moves the cursor behind by the step amount
         * @param step The amount to move the cursor back
         * @returns This path cursor
         */
        PathCursor.prototype.moveBack = function (step) {
            if (step === void 0) { step = 0.002; }
            this.move(-step);
            return this;
        };
        /**
         * Moves the cursor by the step amount
         * If the step amount is greater than one, an exception is thrown
         * @param step The amount to move the cursor
         * @returns This path cursor
         */
        PathCursor.prototype.move = function (step) {
            if (Math.abs(step) > 1) {
                throw "step size should be less than 1.";
            }
            this.value += step;
            this.ensureLimits();
            this.raiseOnChange();
            return this;
        };
        /**
         * Ensures that the value is limited between zero and one
         * @returns This path cursor
         */
        PathCursor.prototype.ensureLimits = function () {
            while (this.value > 1) {
                this.value -= 1;
            }
            while (this.value < 0) {
                this.value += 1;
            }
            return this;
        };
        /**
         * Runs onchange callbacks on change (used by the animation engine)
         * @returns This path cursor
         */
        PathCursor.prototype.raiseOnChange = function () {
            var _this = this;
            this._onchange.forEach(function (f) { return f(_this); });
            return this;
        };
        /**
         * Executes a function on change
         * @param f A path cursor onchange callback
         * @returns This path cursor
         */
        PathCursor.prototype.onchange = function (f) {
            this._onchange.push(f);
            return this;
        };
        return PathCursor;
    }());
    BABYLON.PathCursor = PathCursor;
    /**
     * Enum for the animation key frame interpolation type
     */
    var AnimationKeyInterpolation;
    (function (AnimationKeyInterpolation) {
        /**
         * Do not interpolate between keys and use the start key value only. Tangents are ignored
         */
        AnimationKeyInterpolation[AnimationKeyInterpolation["STEP"] = 1] = "STEP";
    })(AnimationKeyInterpolation = BABYLON.AnimationKeyInterpolation || (BABYLON.AnimationKeyInterpolation = {}));
    /**
     * Class used to store any kind of animation
     */
    var Animation = /** @class */ (function () {
        /**
         * Initializes the animation
         * @param name Name of the animation
         * @param targetProperty Property to animate
         * @param framePerSecond The frames per second of the animation
         * @param dataType The data type of the animation
         * @param loopMode The loop mode of the animation
         * @param enableBlendings Specifies if blending should be enabled
         */
        function Animation(
        /**Name of the animation */
        name, 
        /**Property to animate */
        targetProperty, 
        /**The frames per second of the animation */
        framePerSecond, 
        /**The data type of the animation */
        dataType, 
        /**The loop mode of the animation */
        loopMode, 
        /**Specifies if blending should be enabled */
        enableBlending) {
            this.name = name;
            this.targetProperty = targetProperty;
            this.framePerSecond = framePerSecond;
            this.dataType = dataType;
            this.loopMode = loopMode;
            this.enableBlending = enableBlending;
            /**
             * @hidden Internal use only
             */
            this._runtimeAnimations = new Array();
            /**
             * The set of event that will be linked to this animation
             */
            this._events = new Array();
            /**
             * Stores the blending speed of the animation
             */
            this.blendingSpeed = 0.01;
            /**
             * Stores the animation ranges for the animation
             */
            this._ranges = {};
            this.targetPropertyPath = targetProperty.split(".");
            this.dataType = dataType;
            this.loopMode = loopMode === undefined ? Animation.ANIMATIONLOOPMODE_CYCLE : loopMode;
        }
        /**
         * @hidden Internal use
         */
        Animation._PrepareAnimation = function (name, targetProperty, framePerSecond, totalFrame, from, to, loopMode, easingFunction) {
            var dataType = undefined;
            if (!isNaN(parseFloat(from)) && isFinite(from)) {
                dataType = Animation.ANIMATIONTYPE_FLOAT;
            }
            else if (from instanceof BABYLON.Quaternion) {
                dataType = Animation.ANIMATIONTYPE_QUATERNION;
            }
            else if (from instanceof BABYLON.Vector3) {
                dataType = Animation.ANIMATIONTYPE_VECTOR3;
            }
            else if (from instanceof BABYLON.Vector2) {
                dataType = Animation.ANIMATIONTYPE_VECTOR2;
            }
            else if (from instanceof BABYLON.Color3) {
                dataType = Animation.ANIMATIONTYPE_COLOR3;
            }
            else if (from instanceof BABYLON.Size) {
                dataType = Animation.ANIMATIONTYPE_SIZE;
            }
            if (dataType == undefined) {
                return null;
            }
            var animation = new Animation(name, targetProperty, framePerSecond, dataType, loopMode);
            var keys = [{ frame: 0, value: from }, { frame: totalFrame, value: to }];
            animation.setKeys(keys);
            if (easingFunction !== undefined) {
                animation.setEasingFunction(easingFunction);
            }
            return animation;
        };
        /**
         * Sets up an animation
         * @param property The property to animate
         * @param animationType The animation type to apply
         * @param framePerSecond The frames per second of the animation
         * @param easingFunction The easing function used in the animation
         * @returns The created animation
         */
        Animation.CreateAnimation = function (property, animationType, framePerSecond, easingFunction) {
            var animation = new Animation(property + "Animation", property, framePerSecond, animationType, Animation.ANIMATIONLOOPMODE_CONSTANT);
            animation.setEasingFunction(easingFunction);
            return animation;
        };
        /**
         * Create and start an animation on a node
         * @param name defines the name of the global animation that will be run on all nodes
         * @param node defines the root node where the animation will take place
         * @param targetProperty defines property to animate
         * @param framePerSecond defines the number of frame per second yo use
         * @param totalFrame defines the number of frames in total
         * @param from defines the initial value
         * @param to defines the final value
         * @param loopMode defines which loop mode you want to use (off by default)
         * @param easingFunction defines the easing function to use (linear by default)
         * @param onAnimationEnd defines the callback to call when animation end
         * @returns the animatable created for this animation
         */
        Animation.CreateAndStartAnimation = function (name, node, targetProperty, framePerSecond, totalFrame, from, to, loopMode, easingFunction, onAnimationEnd) {
            var animation = Animation._PrepareAnimation(name, targetProperty, framePerSecond, totalFrame, from, to, loopMode, easingFunction);
            if (!animation) {
                return null;
            }
            return node.getScene().beginDirectAnimation(node, [animation], 0, totalFrame, (animation.loopMode === 1), 1.0, onAnimationEnd);
        };
        /**
         * Create and start an animation on a node and its descendants
         * @param name defines the name of the global animation that will be run on all nodes
         * @param node defines the root node where the animation will take place
         * @param directDescendantsOnly if true only direct descendants will be used, if false direct and also indirect (children of children, an so on in a recursive manner) descendants will be used
         * @param targetProperty defines property to animate
         * @param framePerSecond defines the number of frame per second to use
         * @param totalFrame defines the number of frames in total
         * @param from defines the initial value
         * @param to defines the final value
         * @param loopMode defines which loop mode you want to use (off by default)
         * @param easingFunction defines the easing function to use (linear by default)
         * @param onAnimationEnd defines the callback to call when an animation ends (will be called once per node)
         * @returns the list of animatables created for all nodes
         * @example https://www.babylonjs-playground.com/#MH0VLI
         */
        Animation.CreateAndStartHierarchyAnimation = function (name, node, directDescendantsOnly, targetProperty, framePerSecond, totalFrame, from, to, loopMode, easingFunction, onAnimationEnd) {
            var animation = Animation._PrepareAnimation(name, targetProperty, framePerSecond, totalFrame, from, to, loopMode, easingFunction);
            if (!animation) {
                return null;
            }
            var scene = node.getScene();
            return scene.beginDirectHierarchyAnimation(node, directDescendantsOnly, [animation], 0, totalFrame, (animation.loopMode === 1), 1.0, onAnimationEnd);
        };
        /**
         * Creates a new animation, merges it with the existing animations and starts it
         * @param name Name of the animation
         * @param node Node which contains the scene that begins the animations
         * @param targetProperty Specifies which property to animate
         * @param framePerSecond The frames per second of the animation
         * @param totalFrame The total number of frames
         * @param from The frame at the beginning of the animation
         * @param to The frame at the end of the animation
         * @param loopMode Specifies the loop mode of the animation
         * @param easingFunction (Optional) The easing function of the animation, which allow custom mathematical formulas for animations
         * @param onAnimationEnd Callback to run once the animation is complete
         * @returns Nullable animation
         */
        Animation.CreateMergeAndStartAnimation = function (name, node, targetProperty, framePerSecond, totalFrame, from, to, loopMode, easingFunction, onAnimationEnd) {
            var animation = Animation._PrepareAnimation(name, targetProperty, framePerSecond, totalFrame, from, to, loopMode, easingFunction);
            if (!animation) {
                return null;
            }
            node.animations.push(animation);
            return node.getScene().beginAnimation(node, 0, totalFrame, (animation.loopMode === 1), 1.0, onAnimationEnd);
        };
        /**
         * Transition property of an host to the target Value
         * @param property The property to transition
         * @param targetValue The target Value of the property
         * @param host The object where the property to animate belongs
         * @param scene Scene used to run the animation
         * @param frameRate Framerate (in frame/s) to use
         * @param transition The transition type we want to use
         * @param duration The duration of the animation, in milliseconds
         * @param onAnimationEnd Callback trigger at the end of the animation
         * @returns Nullable animation
         */
        Animation.TransitionTo = function (property, targetValue, host, scene, frameRate, transition, duration, onAnimationEnd) {
            if (onAnimationEnd === void 0) { onAnimationEnd = null; }
            if (duration <= 0) {
                host[property] = targetValue;
                if (onAnimationEnd) {
                    onAnimationEnd();
                }
                return null;
            }
            var endFrame = frameRate * (duration / 1000);
            transition.setKeys([{
                    frame: 0,
                    value: host[property].clone ? host[property].clone() : host[property]
                },
                {
                    frame: endFrame,
                    value: targetValue
                }]);
            if (!host.animations) {
                host.animations = [];
            }
            host.animations.push(transition);
            var animation = scene.beginAnimation(host, 0, endFrame, false);
            animation.onAnimationEnd = onAnimationEnd;
            return animation;
        };
        Object.defineProperty(Animation.prototype, "runtimeAnimations", {
            /**
             * Return the array of runtime animations currently using this animation
             */
            get: function () {
                return this._runtimeAnimations;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animation.prototype, "hasRunningRuntimeAnimations", {
            /**
             * Specifies if any of the runtime animations are currently running
             */
            get: function () {
                for (var _i = 0, _a = this._runtimeAnimations; _i < _a.length; _i++) {
                    var runtimeAnimation = _a[_i];
                    if (!runtimeAnimation.isStopped) {
                        return true;
                    }
                }
                return false;
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        /**
         * Converts the animation to a string
         * @param fullDetails support for multiple levels of logging within scene loading
         * @returns String form of the animation
         */
        Animation.prototype.toString = function (fullDetails) {
            var ret = "Name: " + this.name + ", property: " + this.targetProperty;
            ret += ", datatype: " + (["Float", "Vector3", "Quaternion", "Matrix", "Color3", "Vector2"])[this.dataType];
            ret += ", nKeys: " + (this._keys ? this._keys.length : "none");
            ret += ", nRanges: " + (this._ranges ? Object.keys(this._ranges).length : "none");
            if (fullDetails) {
                ret += ", Ranges: {";
                var first = true;
                for (var name in this._ranges) {
                    if (first) {
                        ret += ", ";
                        first = false;
                    }
                    ret += name;
                }
                ret += "}";
            }
            return ret;
        };
        /**
         * Add an event to this animation
         * @param event Event to add
         */
        Animation.prototype.addEvent = function (event) {
            this._events.push(event);
        };
        /**
         * Remove all events found at the given frame
         * @param frame The frame to remove events from
         */
        Animation.prototype.removeEvents = function (frame) {
            for (var index = 0; index < this._events.length; index++) {
                if (this._events[index].frame === frame) {
                    this._events.splice(index, 1);
                    index--;
                }
            }
        };
        /**
         * Retrieves all the events from the animation
         * @returns Events from the animation
         */
        Animation.prototype.getEvents = function () {
            return this._events;
        };
        /**
         * Creates an animation range
         * @param name Name of the animation range
         * @param from Starting frame of the animation range
         * @param to Ending frame of the animation
         */
        Animation.prototype.createRange = function (name, from, to) {
            // check name not already in use; could happen for bones after serialized
            if (!this._ranges[name]) {
                this._ranges[name] = new AnimationRange(name, from, to);
            }
        };
        /**
         * Deletes an animation range by name
         * @param name Name of the animation range to delete
         * @param deleteFrames Specifies if the key frames for the range should also be deleted (true) or not (false)
         */
        Animation.prototype.deleteRange = function (name, deleteFrames) {
            if (deleteFrames === void 0) { deleteFrames = true; }
            var range = this._ranges[name];
            if (!range) {
                return;
            }
            if (deleteFrames) {
                var from = range.from;
                var to = range.to;
                // this loop MUST go high to low for multiple splices to work
                for (var key = this._keys.length - 1; key >= 0; key--) {
                    if (this._keys[key].frame >= from && this._keys[key].frame <= to) {
                        this._keys.splice(key, 1);
                    }
                }
            }
            this._ranges[name] = null; // said much faster than 'delete this._range[name]' 
        };
        /**
         * Gets the animation range by name, or null if not defined
         * @param name Name of the animation range
         * @returns Nullable animation range
         */
        Animation.prototype.getRange = function (name) {
            return this._ranges[name];
        };
        /**
         * Gets the key frames from the animation
         * @returns The key frames of the animation
         */
        Animation.prototype.getKeys = function () {
            return this._keys;
        };
        /**
         * Gets the highest frame rate of the animation
         * @returns Highest frame rate of the animation
         */
        Animation.prototype.getHighestFrame = function () {
            var ret = 0;
            for (var key = 0, nKeys = this._keys.length; key < nKeys; key++) {
                if (ret < this._keys[key].frame) {
                    ret = this._keys[key].frame;
                }
            }
            return ret;
        };
        /**
         * Gets the easing function of the animation
         * @returns Easing function of the animation
         */
        Animation.prototype.getEasingFunction = function () {
            return this._easingFunction;
        };
        /**
         * Sets the easing function of the animation
         * @param easingFunction A custom mathematical formula for animation
         */
        Animation.prototype.setEasingFunction = function (easingFunction) {
            this._easingFunction = easingFunction;
        };
        /**
         * Interpolates a scalar linearly
         * @param startValue Start value of the animation curve
         * @param endValue End value of the animation curve
         * @param gradient Scalar amount to interpolate
         * @returns Interpolated scalar value
         */
        Animation.prototype.floatInterpolateFunction = function (startValue, endValue, gradient) {
            return BABYLON.Scalar.Lerp(startValue, endValue, gradient);
        };
        /**
         * Interpolates a scalar cubically
         * @param startValue Start value of the animation curve
         * @param outTangent End tangent of the animation
         * @param endValue End value of the animation curve
         * @param inTangent Start tangent of the animation curve
         * @param gradient Scalar amount to interpolate
         * @returns Interpolated scalar value
         */
        Animation.prototype.floatInterpolateFunctionWithTangents = function (startValue, outTangent, endValue, inTangent, gradient) {
            return BABYLON.Scalar.Hermite(startValue, outTangent, endValue, inTangent, gradient);
        };
        /**
         * Interpolates a quaternion using a spherical linear interpolation
         * @param startValue Start value of the animation curve
         * @param endValue End value of the animation curve
         * @param gradient Scalar amount to interpolate
         * @returns Interpolated quaternion value
         */
        Animation.prototype.quaternionInterpolateFunction = function (startValue, endValue, gradient) {
            return BABYLON.Quaternion.Slerp(startValue, endValue, gradient);
        };
        /**
         * Interpolates a quaternion cubically
         * @param startValue Start value of the animation curve
         * @param outTangent End tangent of the animation curve
         * @param endValue End value of the animation curve
         * @param inTangent Start tangent of the animation curve
         * @param gradient Scalar amount to interpolate
         * @returns Interpolated quaternion value
         */
        Animation.prototype.quaternionInterpolateFunctionWithTangents = function (startValue, outTangent, endValue, inTangent, gradient) {
            return BABYLON.Quaternion.Hermite(startValue, outTangent, endValue, inTangent, gradient).normalize();
        };
        /**
         * Interpolates a Vector3 linearl
         * @param startValue Start value of the animation curve
         * @param endValue End value of the animation curve
         * @param gradient Scalar amount to interpolate
         * @returns Interpolated scalar value
         */
        Animation.prototype.vector3InterpolateFunction = function (startValue, endValue, gradient) {
            return BABYLON.Vector3.Lerp(startValue, endValue, gradient);
        };
        /**
         * Interpolates a Vector3 cubically
         * @param startValue Start value of the animation curve
         * @param outTangent End tangent of the animation
         * @param endValue End value of the animation curve
         * @param inTangent Start tangent of the animation curve
         * @param gradient Scalar amount to interpolate
         * @returns InterpolatedVector3 value
         */
        Animation.prototype.vector3InterpolateFunctionWithTangents = function (startValue, outTangent, endValue, inTangent, gradient) {
            return BABYLON.Vector3.Hermite(startValue, outTangent, endValue, inTangent, gradient);
        };
        /**
         * Interpolates a Vector2 linearly
         * @param startValue Start value of the animation curve
         * @param endValue End value of the animation curve
         * @param gradient Scalar amount to interpolate
         * @returns Interpolated Vector2 value
         */
        Animation.prototype.vector2InterpolateFunction = function (startValue, endValue, gradient) {
            return BABYLON.Vector2.Lerp(startValue, endValue, gradient);
        };
        /**
         * Interpolates a Vector2 cubically
         * @param startValue Start value of the animation curve
         * @param outTangent End tangent of the animation
         * @param endValue End value of the animation curve
         * @param inTangent Start tangent of the animation curve
         * @param gradient Scalar amount to interpolate
         * @returns Interpolated Vector2 value
         */
        Animation.prototype.vector2InterpolateFunctionWithTangents = function (startValue, outTangent, endValue, inTangent, gradient) {
            return BABYLON.Vector2.Hermite(startValue, outTangent, endValue, inTangent, gradient);
        };
        /**
         * Interpolates a size linearly
         * @param startValue Start value of the animation curve
         * @param endValue End value of the animation curve
         * @param gradient Scalar amount to interpolate
         * @returns Interpolated Size value
         */
        Animation.prototype.sizeInterpolateFunction = function (startValue, endValue, gradient) {
            return BABYLON.Size.Lerp(startValue, endValue, gradient);
        };
        /**
         * Interpolates a Color3 linearly
         * @param startValue Start value of the animation curve
         * @param endValue End value of the animation curve
         * @param gradient Scalar amount to interpolate
         * @returns Interpolated Color3 value
         */
        Animation.prototype.color3InterpolateFunction = function (startValue, endValue, gradient) {
            return BABYLON.Color3.Lerp(startValue, endValue, gradient);
        };
        /**
         * @hidden Internal use only
         */
        Animation.prototype._getKeyValue = function (value) {
            if (typeof value === "function") {
                return value();
            }
            return value;
        };
        /**
         * @hidden Internal use only
         */
        Animation.prototype._interpolate = function (currentFrame, repeatCount, workValue, loopMode, offsetValue, highLimitValue) {
            if (loopMode === Animation.ANIMATIONLOOPMODE_CONSTANT && repeatCount > 0) {
                return highLimitValue.clone ? highLimitValue.clone() : highLimitValue;
            }
            var keys = this.getKeys();
            // Try to get a hash to find the right key
            var startKeyIndex = Math.max(0, Math.min(keys.length - 1, Math.floor(keys.length * (currentFrame - keys[0].frame) / (keys[keys.length - 1].frame - keys[0].frame)) - 1));
            if (keys[startKeyIndex].frame >= currentFrame) {
                while (startKeyIndex - 1 >= 0 && keys[startKeyIndex].frame >= currentFrame) {
                    startKeyIndex--;
                }
            }
            for (var key = startKeyIndex; key < keys.length; key++) {
                var endKey = keys[key + 1];
                if (endKey.frame >= currentFrame) {
                    var startKey = keys[key];
                    var startValue = this._getKeyValue(startKey.value);
                    if (startKey.interpolation === AnimationKeyInterpolation.STEP) {
                        return startValue;
                    }
                    var endValue = this._getKeyValue(endKey.value);
                    var useTangent = startKey.outTangent !== undefined && endKey.inTangent !== undefined;
                    var frameDelta = endKey.frame - startKey.frame;
                    // gradient : percent of currentFrame between the frame inf and the frame sup
                    var gradient = (currentFrame - startKey.frame) / frameDelta;
                    // check for easingFunction and correction of gradient
                    var easingFunction = this.getEasingFunction();
                    if (easingFunction != null) {
                        gradient = easingFunction.ease(gradient);
                    }
                    switch (this.dataType) {
                        // Float
                        case Animation.ANIMATIONTYPE_FLOAT:
                            var floatValue = useTangent ? this.floatInterpolateFunctionWithTangents(startValue, startKey.outTangent * frameDelta, endValue, endKey.inTangent * frameDelta, gradient) : this.floatInterpolateFunction(startValue, endValue, gradient);
                            switch (loopMode) {
                                case Animation.ANIMATIONLOOPMODE_CYCLE:
                                case Animation.ANIMATIONLOOPMODE_CONSTANT:
                                    return floatValue;
                                case Animation.ANIMATIONLOOPMODE_RELATIVE:
                                    return offsetValue * repeatCount + floatValue;
                            }
                            break;
                        // Quaternion
                        case Animation.ANIMATIONTYPE_QUATERNION:
                            var quatValue = useTangent ? this.quaternionInterpolateFunctionWithTangents(startValue, startKey.outTangent.scale(frameDelta), endValue, endKey.inTangent.scale(frameDelta), gradient) : this.quaternionInterpolateFunction(startValue, endValue, gradient);
                            switch (loopMode) {
                                case Animation.ANIMATIONLOOPMODE_CYCLE:
                                case Animation.ANIMATIONLOOPMODE_CONSTANT:
                                    return quatValue;
                                case Animation.ANIMATIONLOOPMODE_RELATIVE:
                                    return quatValue.addInPlace(offsetValue.scale(repeatCount));
                            }
                            return quatValue;
                        // Vector3
                        case Animation.ANIMATIONTYPE_VECTOR3:
                            var vec3Value = useTangent ? this.vector3InterpolateFunctionWithTangents(startValue, startKey.outTangent.scale(frameDelta), endValue, endKey.inTangent.scale(frameDelta), gradient) : this.vector3InterpolateFunction(startValue, endValue, gradient);
                            switch (loopMode) {
                                case Animation.ANIMATIONLOOPMODE_CYCLE:
                                case Animation.ANIMATIONLOOPMODE_CONSTANT:
                                    return vec3Value;
                                case Animation.ANIMATIONLOOPMODE_RELATIVE:
                                    return vec3Value.add(offsetValue.scale(repeatCount));
                            }
                        // Vector2
                        case Animation.ANIMATIONTYPE_VECTOR2:
                            var vec2Value = useTangent ? this.vector2InterpolateFunctionWithTangents(startValue, startKey.outTangent.scale(frameDelta), endValue, endKey.inTangent.scale(frameDelta), gradient) : this.vector2InterpolateFunction(startValue, endValue, gradient);
                            switch (loopMode) {
                                case Animation.ANIMATIONLOOPMODE_CYCLE:
                                case Animation.ANIMATIONLOOPMODE_CONSTANT:
                                    return vec2Value;
                                case Animation.ANIMATIONLOOPMODE_RELATIVE:
                                    return vec2Value.add(offsetValue.scale(repeatCount));
                            }
                        // Size
                        case Animation.ANIMATIONTYPE_SIZE:
                            switch (loopMode) {
                                case Animation.ANIMATIONLOOPMODE_CYCLE:
                                case Animation.ANIMATIONLOOPMODE_CONSTANT:
                                    return this.sizeInterpolateFunction(startValue, endValue, gradient);
                                case Animation.ANIMATIONLOOPMODE_RELATIVE:
                                    return this.sizeInterpolateFunction(startValue, endValue, gradient).add(offsetValue.scale(repeatCount));
                            }
                        // Color3
                        case Animation.ANIMATIONTYPE_COLOR3:
                            switch (loopMode) {
                                case Animation.ANIMATIONLOOPMODE_CYCLE:
                                case Animation.ANIMATIONLOOPMODE_CONSTANT:
                                    return this.color3InterpolateFunction(startValue, endValue, gradient);
                                case Animation.ANIMATIONLOOPMODE_RELATIVE:
                                    return this.color3InterpolateFunction(startValue, endValue, gradient).add(offsetValue.scale(repeatCount));
                            }
                        // Matrix
                        case Animation.ANIMATIONTYPE_MATRIX:
                            switch (loopMode) {
                                case Animation.ANIMATIONLOOPMODE_CYCLE:
                                case Animation.ANIMATIONLOOPMODE_CONSTANT:
                                    if (Animation.AllowMatricesInterpolation) {
                                        return this.matrixInterpolateFunction(startValue, endValue, gradient, workValue);
                                    }
                                case Animation.ANIMATIONLOOPMODE_RELATIVE:
                                    return startValue;
                            }
                        default:
                            break;
                    }
                    break;
                }
            }
            return this._getKeyValue(keys[keys.length - 1].value);
        };
        /**
         * Defines the function to use to interpolate matrices
         * @param startValue defines the start matrix
         * @param endValue defines the end matrix
         * @param gradient defines the gradient between both matrices
         * @param result defines an optional target matrix where to store the interpolation
         * @returns the interpolated matrix
         */
        Animation.prototype.matrixInterpolateFunction = function (startValue, endValue, gradient, result) {
            if (Animation.AllowMatrixDecomposeForInterpolation) {
                if (result) {
                    BABYLON.Matrix.DecomposeLerpToRef(startValue, endValue, gradient, result);
                    return result;
                }
                return BABYLON.Matrix.DecomposeLerp(startValue, endValue, gradient);
            }
            if (result) {
                BABYLON.Matrix.LerpToRef(startValue, endValue, gradient, result);
                return result;
            }
            return BABYLON.Matrix.Lerp(startValue, endValue, gradient);
        };
        /**
         * Makes a copy of the animation
         * @returns Cloned animation
         */
        Animation.prototype.clone = function () {
            var clone = new Animation(this.name, this.targetPropertyPath.join("."), this.framePerSecond, this.dataType, this.loopMode);
            clone.enableBlending = this.enableBlending;
            clone.blendingSpeed = this.blendingSpeed;
            if (this._keys) {
                clone.setKeys(this._keys);
            }
            if (this._ranges) {
                clone._ranges = {};
                for (var name in this._ranges) {
                    var range = this._ranges[name];
                    if (!range) {
                        continue;
                    }
                    clone._ranges[name] = range.clone();
                }
            }
            return clone;
        };
        /**
         * Sets the key frames of the animation
         * @param values The animation key frames to set
         */
        Animation.prototype.setKeys = function (values) {
            this._keys = values.slice(0);
        };
        /**
         * Serializes the animation to an object
         * @returns Serialized object
         */
        Animation.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.name = this.name;
            serializationObject.property = this.targetProperty;
            serializationObject.framePerSecond = this.framePerSecond;
            serializationObject.dataType = this.dataType;
            serializationObject.loopBehavior = this.loopMode;
            serializationObject.enableBlending = this.enableBlending;
            serializationObject.blendingSpeed = this.blendingSpeed;
            var dataType = this.dataType;
            serializationObject.keys = [];
            var keys = this.getKeys();
            for (var index = 0; index < keys.length; index++) {
                var animationKey = keys[index];
                var key = {};
                key.frame = animationKey.frame;
                switch (dataType) {
                    case Animation.ANIMATIONTYPE_FLOAT:
                        key.values = [animationKey.value];
                        break;
                    case Animation.ANIMATIONTYPE_QUATERNION:
                    case Animation.ANIMATIONTYPE_MATRIX:
                    case Animation.ANIMATIONTYPE_VECTOR3:
                    case Animation.ANIMATIONTYPE_COLOR3:
                        key.values = animationKey.value.asArray();
                        break;
                }
                serializationObject.keys.push(key);
            }
            serializationObject.ranges = [];
            for (var name in this._ranges) {
                var source = this._ranges[name];
                if (!source) {
                    continue;
                }
                var range = {};
                range.name = name;
                range.from = source.from;
                range.to = source.to;
                serializationObject.ranges.push(range);
            }
            return serializationObject;
        };
        Object.defineProperty(Animation, "ANIMATIONTYPE_FLOAT", {
            /**
             * Get the float animation type
             */
            get: function () {
                return Animation._ANIMATIONTYPE_FLOAT;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animation, "ANIMATIONTYPE_VECTOR3", {
            /**
             * Get the Vector3 animation type
             */
            get: function () {
                return Animation._ANIMATIONTYPE_VECTOR3;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animation, "ANIMATIONTYPE_VECTOR2", {
            /**
             * Get the Vectpr2 animation type
             */
            get: function () {
                return Animation._ANIMATIONTYPE_VECTOR2;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animation, "ANIMATIONTYPE_SIZE", {
            /**
             * Get the Size animation type
             */
            get: function () {
                return Animation._ANIMATIONTYPE_SIZE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animation, "ANIMATIONTYPE_QUATERNION", {
            /**
             * Get the Quaternion animation type
             */
            get: function () {
                return Animation._ANIMATIONTYPE_QUATERNION;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animation, "ANIMATIONTYPE_MATRIX", {
            /**
             * Get the Matrix animation type
             */
            get: function () {
                return Animation._ANIMATIONTYPE_MATRIX;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animation, "ANIMATIONTYPE_COLOR3", {
            /**
             * Get the Color3 animation type
             */
            get: function () {
                return Animation._ANIMATIONTYPE_COLOR3;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animation, "ANIMATIONLOOPMODE_RELATIVE", {
            /**
             * Get the Relative Loop Mode
             */
            get: function () {
                return Animation._ANIMATIONLOOPMODE_RELATIVE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animation, "ANIMATIONLOOPMODE_CYCLE", {
            /**
             * Get the Cycle Loop Mode
             */
            get: function () {
                return Animation._ANIMATIONLOOPMODE_CYCLE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animation, "ANIMATIONLOOPMODE_CONSTANT", {
            /**
             * Get the Constant Loop Mode
             */
            get: function () {
                return Animation._ANIMATIONLOOPMODE_CONSTANT;
            },
            enumerable: true,
            configurable: true
        });
        /** @hidden */
        Animation._UniversalLerp = function (left, right, amount) {
            var constructor = left.constructor;
            if (constructor.Lerp) { // Lerp supported
                return constructor.Lerp(left, right, amount);
            }
            else if (constructor.Slerp) { // Slerp supported
                return constructor.Slerp(left, right, amount);
            }
            else if (left.toFixed) { // Number
                return left * (1.0 - amount) + amount * right;
            }
            else { // Blending not supported
                return right;
            }
        };
        /**
         * Parses an animation object and creates an animation
         * @param parsedAnimation Parsed animation object
         * @returns Animation object
         */
        Animation.Parse = function (parsedAnimation) {
            var animation = new Animation(parsedAnimation.name, parsedAnimation.property, parsedAnimation.framePerSecond, parsedAnimation.dataType, parsedAnimation.loopBehavior);
            var dataType = parsedAnimation.dataType;
            var keys = [];
            var data;
            var index;
            if (parsedAnimation.enableBlending) {
                animation.enableBlending = parsedAnimation.enableBlending;
            }
            if (parsedAnimation.blendingSpeed) {
                animation.blendingSpeed = parsedAnimation.blendingSpeed;
            }
            for (index = 0; index < parsedAnimation.keys.length; index++) {
                var key = parsedAnimation.keys[index];
                var inTangent;
                var outTangent;
                switch (dataType) {
                    case Animation.ANIMATIONTYPE_FLOAT:
                        data = key.values[0];
                        if (key.values.length >= 1) {
                            inTangent = key.values[1];
                        }
                        if (key.values.length >= 2) {
                            outTangent = key.values[2];
                        }
                        break;
                    case Animation.ANIMATIONTYPE_QUATERNION:
                        data = BABYLON.Quaternion.FromArray(key.values);
                        if (key.values.length >= 8) {
                            var _inTangent = BABYLON.Quaternion.FromArray(key.values.slice(4, 8));
                            if (!_inTangent.equals(BABYLON.Quaternion.Zero())) {
                                inTangent = _inTangent;
                            }
                        }
                        if (key.values.length >= 12) {
                            var _outTangent = BABYLON.Quaternion.FromArray(key.values.slice(8, 12));
                            if (!_outTangent.equals(BABYLON.Quaternion.Zero())) {
                                outTangent = _outTangent;
                            }
                        }
                        break;
                    case Animation.ANIMATIONTYPE_MATRIX:
                        data = BABYLON.Matrix.FromArray(key.values);
                        break;
                    case Animation.ANIMATIONTYPE_COLOR3:
                        data = BABYLON.Color3.FromArray(key.values);
                        break;
                    case Animation.ANIMATIONTYPE_VECTOR3:
                    default:
                        data = BABYLON.Vector3.FromArray(key.values);
                        break;
                }
                var keyData = {};
                keyData.frame = key.frame;
                keyData.value = data;
                if (inTangent != undefined) {
                    keyData.inTangent = inTangent;
                }
                if (outTangent != undefined) {
                    keyData.outTangent = outTangent;
                }
                keys.push(keyData);
            }
            animation.setKeys(keys);
            if (parsedAnimation.ranges) {
                for (index = 0; index < parsedAnimation.ranges.length; index++) {
                    data = parsedAnimation.ranges[index];
                    animation.createRange(data.name, data.from, data.to);
                }
            }
            return animation;
        };
        /**
         * Appends the serialized animations from the source animations
         * @param source Source containing the animations
         * @param destination Target to store the animations
         */
        Animation.AppendSerializedAnimations = function (source, destination) {
            if (source.animations) {
                destination.animations = [];
                for (var animationIndex = 0; animationIndex < source.animations.length; animationIndex++) {
                    var animation = source.animations[animationIndex];
                    destination.animations.push(animation.serialize());
                }
            }
        };
        /**
         * Use matrix interpolation instead of using direct key value when animating matrices
         */
        Animation.AllowMatricesInterpolation = false;
        /**
         * When matrix interpolation is enabled, this boolean forces the system to use Matrix.DecomposeLerp instead of Matrix.Lerp. Interpolation is more precise but slower
         */
        Animation.AllowMatrixDecomposeForInterpolation = true;
        // Statics
        /**
         * Float animation type
         */
        Animation._ANIMATIONTYPE_FLOAT = 0;
        /**
         * Vector3 animation type
         */
        Animation._ANIMATIONTYPE_VECTOR3 = 1;
        /**
         * Quaternion animation type
         */
        Animation._ANIMATIONTYPE_QUATERNION = 2;
        /**
         * Matrix animation type
         */
        Animation._ANIMATIONTYPE_MATRIX = 3;
        /**
         * Color3 animation type
         */
        Animation._ANIMATIONTYPE_COLOR3 = 4;
        /**
         * Vector2 animation type
         */
        Animation._ANIMATIONTYPE_VECTOR2 = 5;
        /**
         * Size animation type
         */
        Animation._ANIMATIONTYPE_SIZE = 6;
        /**
         * Relative Loop Mode
         */
        Animation._ANIMATIONLOOPMODE_RELATIVE = 0;
        /**
         * Cycle Loop Mode
         */
        Animation._ANIMATIONLOOPMODE_CYCLE = 1;
        /**
         * Constant Loop Mode
         */
        Animation._ANIMATIONLOOPMODE_CONSTANT = 2;
        return Animation;
    }());
    BABYLON.Animation = Animation;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.animation.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This class defines the direct association between an animation and a target
     */
    var TargetedAnimation = /** @class */ (function () {
        function TargetedAnimation() {
        }
        return TargetedAnimation;
    }());
    BABYLON.TargetedAnimation = TargetedAnimation;
    /**
     * Use this class to create coordinated animations on multiple targets
     */
    var AnimationGroup = /** @class */ (function () {
        function AnimationGroup(name, scene) {
            if (scene === void 0) { scene = null; }
            this.name = name;
            this._targetedAnimations = new Array();
            this._animatables = new Array();
            this._from = Number.MAX_VALUE;
            this._to = -Number.MAX_VALUE;
            this._speedRatio = 1;
            this.onAnimationEndObservable = new BABYLON.Observable();
            /**
             * This observable will notify when all animations have ended.
             */
            this.onAnimationGroupEndObservable = new BABYLON.Observable();
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            this._scene.animationGroups.push(this);
        }
        Object.defineProperty(AnimationGroup.prototype, "from", {
            /**
             * Gets the first frame
             */
            get: function () {
                return this._from;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AnimationGroup.prototype, "to", {
            /**
             * Gets the last frame
             */
            get: function () {
                return this._to;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AnimationGroup.prototype, "isStarted", {
            /**
             * Define if the animations are started
             */
            get: function () {
                return this._isStarted;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AnimationGroup.prototype, "speedRatio", {
            /**
             * Gets or sets the speed ratio to use for all animations
             */
            get: function () {
                return this._speedRatio;
            },
            /**
             * Gets or sets the speed ratio to use for all animations
             */
            set: function (value) {
                if (this._speedRatio === value) {
                    return;
                }
                this._speedRatio = value;
                for (var index = 0; index < this._animatables.length; index++) {
                    var animatable = this._animatables[index];
                    animatable.speedRatio = this._speedRatio;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AnimationGroup.prototype, "targetedAnimations", {
            /**
             * Gets the targeted animations for this animation group
             */
            get: function () {
                return this._targetedAnimations;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AnimationGroup.prototype, "animatables", {
            /**
             * returning the list of animatables controlled by this animation group.
             */
            get: function () {
                return this._animatables;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Add an animation (with its target) in the group
         * @param animation defines the animation we want to add
         * @param target defines the target of the animation
         * @returns the {BABYLON.TargetedAnimation} object
         */
        AnimationGroup.prototype.addTargetedAnimation = function (animation, target) {
            var targetedAnimation = {
                animation: animation,
                target: target
            };
            var keys = animation.getKeys();
            if (this._from > keys[0].frame) {
                this._from = keys[0].frame;
            }
            if (this._to < keys[keys.length - 1].frame) {
                this._to = keys[keys.length - 1].frame;
            }
            this._targetedAnimations.push(targetedAnimation);
            return targetedAnimation;
        };
        /**
         * This function will normalize every animation in the group to make sure they all go from beginFrame to endFrame
         * It can add constant keys at begin or end
         * @param beginFrame defines the new begin frame for all animations or the smallest begin frame of all animations if null (defaults to null)
         * @param endFrame defines the new end frame for all animations or the largest end frame of all animations if null (defaults to null)
         */
        AnimationGroup.prototype.normalize = function (beginFrame, endFrame) {
            if (beginFrame === void 0) { beginFrame = null; }
            if (endFrame === void 0) { endFrame = null; }
            if (beginFrame == null)
                beginFrame = this._from;
            if (endFrame == null)
                endFrame = this._to;
            for (var index = 0; index < this._targetedAnimations.length; index++) {
                var targetedAnimation = this._targetedAnimations[index];
                var keys = targetedAnimation.animation.getKeys();
                var startKey = keys[0];
                var endKey = keys[keys.length - 1];
                if (startKey.frame > beginFrame) {
                    var newKey = {
                        frame: beginFrame,
                        value: startKey.value,
                        inTangent: startKey.inTangent,
                        outTangent: startKey.outTangent,
                        interpolation: startKey.interpolation
                    };
                    keys.splice(0, 0, newKey);
                }
                if (endKey.frame < endFrame) {
                    var newKey = {
                        frame: endFrame,
                        value: endKey.value,
                        inTangent: endKey.outTangent,
                        outTangent: endKey.outTangent,
                        interpolation: endKey.interpolation
                    };
                    keys.push(newKey);
                }
            }
            this._from = beginFrame;
            this._to = endFrame;
            return this;
        };
        /**
         * Start all animations on given targets
         * @param loop defines if animations must loop
         * @param speedRatio defines the ratio to apply to animation speed (1 by default)
         * @param from defines the from key (optional)
         * @param to defines the to key (optional)
         * @returns the current animation group
         */
        AnimationGroup.prototype.start = function (loop, speedRatio, from, to) {
            var _this = this;
            if (loop === void 0) { loop = false; }
            if (speedRatio === void 0) { speedRatio = 1; }
            if (this._isStarted || this._targetedAnimations.length === 0) {
                return this;
            }
            var _loop_1 = function (targetedAnimation) {
                var animatable = this_1._scene.beginDirectAnimation(targetedAnimation.target, [targetedAnimation.animation], from !== undefined ? from : this_1._from, to !== undefined ? to : this_1._to, loop, speedRatio);
                animatable.onAnimationEnd = function () {
                    _this.onAnimationEndObservable.notifyObservers(targetedAnimation);
                    _this._checkAnimationGroupEnded(animatable);
                };
                this_1._animatables.push(animatable);
            };
            var this_1 = this;
            for (var _i = 0, _a = this._targetedAnimations; _i < _a.length; _i++) {
                var targetedAnimation = _a[_i];
                _loop_1(targetedAnimation);
            }
            this._speedRatio = speedRatio;
            this._isStarted = true;
            return this;
        };
        /**
         * Pause all animations
         */
        AnimationGroup.prototype.pause = function () {
            if (!this._isStarted) {
                return this;
            }
            for (var index = 0; index < this._animatables.length; index++) {
                var animatable = this._animatables[index];
                animatable.pause();
            }
            return this;
        };
        /**
         * Play all animations to initial state
         * This function will start() the animations if they were not started or will restart() them if they were paused
         * @param loop defines if animations must loop
         */
        AnimationGroup.prototype.play = function (loop) {
            // only if all animatables are ready and exist
            if (this.isStarted && this._animatables.length === this._targetedAnimations.length) {
                if (loop !== undefined) {
                    for (var index = 0; index < this._animatables.length; index++) {
                        var animatable = this._animatables[index];
                        animatable.loopAnimation = loop;
                    }
                }
                this.restart();
            }
            else {
                this.stop();
                this.start(loop, this._speedRatio);
            }
            return this;
        };
        /**
         * Reset all animations to initial state
         */
        AnimationGroup.prototype.reset = function () {
            if (!this._isStarted) {
                return this;
            }
            for (var index = 0; index < this._animatables.length; index++) {
                var animatable = this._animatables[index];
                animatable.reset();
            }
            return this;
        };
        /**
         * Restart animations from key 0
         */
        AnimationGroup.prototype.restart = function () {
            if (!this._isStarted) {
                return this;
            }
            for (var index = 0; index < this._animatables.length; index++) {
                var animatable = this._animatables[index];
                animatable.restart();
            }
            return this;
        };
        /**
         * Stop all animations
         */
        AnimationGroup.prototype.stop = function () {
            if (!this._isStarted) {
                return this;
            }
            var list = this._animatables.slice();
            for (var index = 0; index < list.length; index++) {
                list[index].stop();
            }
            this._isStarted = false;
            return this;
        };
        /**
         * Set animation weight for all animatables
         * @param weight defines the weight to use
         * @return the animationGroup
         * @see http://doc.babylonjs.com/babylon101/animations#animation-weights
         */
        AnimationGroup.prototype.setWeightForAllAnimatables = function (weight) {
            for (var index = 0; index < this._animatables.length; index++) {
                var animatable = this._animatables[index];
                animatable.weight = weight;
            }
            return this;
        };
        /**
         * Synchronize and normalize all animatables with a source animatable
         * @param root defines the root animatable to synchronize with
         * @return the animationGroup
         * @see http://doc.babylonjs.com/babylon101/animations#animation-weights
         */
        AnimationGroup.prototype.syncAllAnimationsWith = function (root) {
            for (var index = 0; index < this._animatables.length; index++) {
                var animatable = this._animatables[index];
                animatable.syncWith(root);
            }
            return this;
        };
        /**
         * Goes to a specific frame in this animation group
         * @param frame the frame number to go to
         * @return the animationGroup
         */
        AnimationGroup.prototype.goToFrame = function (frame) {
            if (!this._isStarted) {
                return this;
            }
            for (var index = 0; index < this._animatables.length; index++) {
                var animatable = this._animatables[index];
                animatable.goToFrame(frame);
            }
            return this;
        };
        /**
         * Dispose all associated resources
         */
        AnimationGroup.prototype.dispose = function () {
            this._targetedAnimations = [];
            this._animatables = [];
            var index = this._scene.animationGroups.indexOf(this);
            if (index > -1) {
                this._scene.animationGroups.splice(index, 1);
            }
        };
        AnimationGroup.prototype._checkAnimationGroupEnded = function (animatable) {
            // animatable should be taken out of the array
            var idx = this._animatables.indexOf(animatable);
            if (idx > -1) {
                this._animatables.splice(idx, 1);
            }
            // all animatables were removed? animation group ended!
            if (this._animatables.length === 0) {
                this._isStarted = false;
                this.onAnimationGroupEndObservable.notifyObservers(this);
            }
        };
        return AnimationGroup;
    }());
    BABYLON.AnimationGroup = AnimationGroup;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.animationGroup.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Defines a runtime animation
     */
    var RuntimeAnimation = /** @class */ (function () {
        /**
         * Create a new RuntimeAnimation object
         * @param target defines the target of the animation
         * @param animation defines the source animation object
         * @param scene defines the hosting scene
         * @param host defines the initiating Animatable
         */
        function RuntimeAnimation(target, animation, scene, host) {
            var _this = this;
            this._events = new Array();
            /**
             * The current frame of the runtime animation
             */
            this._currentFrame = 0;
            /**
             * The original value of the runtime animation
             */
            this._originalValue = new Array();
            /**
             * The offsets cache of the runtime animation
             */
            this._offsetsCache = {};
            /**
             * The high limits cache of the runtime animation
             */
            this._highLimitsCache = {};
            /**
             * Specifies if the runtime animation has been stopped
             */
            this._stopped = false;
            /**
             * The blending factor of the runtime animation
             */
            this._blendingFactor = 0;
            /**
             * The target path of the runtime animation
             */
            this._targetPath = "";
            /**
             * The weight of the runtime animation
             */
            this._weight = 1.0;
            /**
             * The ratio offset of the runtime animation
             */
            this._ratioOffset = 0;
            /**
             * The previous delay of the runtime animation
             */
            this._previousDelay = 0;
            /**
             * The previous ratio of the runtime animation
             */
            this._previousRatio = 0;
            this._animation = animation;
            this._target = target;
            this._scene = scene;
            this._host = host;
            animation._runtimeAnimations.push(this);
            // Cloning events locally
            var events = animation.getEvents();
            if (events && events.length > 0) {
                events.forEach(function (e) {
                    _this._events.push(e._clone());
                });
            }
        }
        Object.defineProperty(RuntimeAnimation.prototype, "currentFrame", {
            /**
             * Gets the current frame of the runtime animation
             */
            get: function () {
                return this._currentFrame;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RuntimeAnimation.prototype, "weight", {
            /**
             * Gets the weight of the runtime animation
             */
            get: function () {
                return this._weight;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RuntimeAnimation.prototype, "currentValue", {
            /**
             * Gets the current value of the runtime animation
             */
            get: function () {
                return this._currentValue;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RuntimeAnimation.prototype, "targetPath", {
            /**
             * Gets the target path of the runtime animation
             */
            get: function () {
                return this._targetPath;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RuntimeAnimation.prototype, "target", {
            /**
             * Gets the actual target of the runtime animation
             */
            get: function () {
                return this._activeTarget;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RuntimeAnimation.prototype, "animation", {
            /**
             * Gets the animation from the runtime animation
             */
            get: function () {
                return this._animation;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Resets the runtime animation to the beginning
         * @param restoreOriginal defines whether to restore the target property to the original value
         */
        RuntimeAnimation.prototype.reset = function (restoreOriginal) {
            if (restoreOriginal === void 0) { restoreOriginal = false; }
            if (restoreOriginal) {
                if (this._target instanceof Array) {
                    var index = 0;
                    for (var _i = 0, _a = this._target; _i < _a.length; _i++) {
                        var target = _a[_i];
                        if (this._originalValue[index] !== undefined) {
                            this._setValue(target, this._originalValue[index], -1);
                        }
                        index++;
                    }
                }
                else {
                    if (this._originalValue[0] !== undefined) {
                        this._setValue(this._target, this._originalValue[0], -1);
                    }
                }
            }
            this._offsetsCache = {};
            this._highLimitsCache = {};
            this._currentFrame = 0;
            this._blendingFactor = 0;
            this._originalValue = new Array();
            // Events
            for (var index = 0; index < this._events.length; index++) {
                this._events[index].isDone = false;
            }
        };
        /**
         * Specifies if the runtime animation is stopped
         * @returns Boolean specifying if the runtime animation is stopped
         */
        RuntimeAnimation.prototype.isStopped = function () {
            return this._stopped;
        };
        /**
         * Disposes of the runtime animation
         */
        RuntimeAnimation.prototype.dispose = function () {
            var index = this._animation.runtimeAnimations.indexOf(this);
            if (index > -1) {
                this._animation.runtimeAnimations.splice(index, 1);
            }
        };
        /**
         * Interpolates the animation from the current frame
         * @param currentFrame The frame to interpolate the animation to
         * @param repeatCount The number of times that the animation should loop
         * @param loopMode The type of looping mode to use
         * @param offsetValue Animation offset value
         * @param highLimitValue The high limit value
         * @returns The interpolated value
         */
        RuntimeAnimation.prototype._interpolate = function (currentFrame, repeatCount, loopMode, offsetValue, highLimitValue) {
            this._currentFrame = currentFrame;
            if (this._animation.dataType === BABYLON.Animation.ANIMATIONTYPE_MATRIX && !this._workValue) {
                this._workValue = BABYLON.Matrix.Zero();
            }
            return this._animation._interpolate(currentFrame, repeatCount, this._workValue, loopMode, offsetValue, highLimitValue);
        };
        /**
         * Apply the interpolated value to the target
         * @param currentValue defines the value computed by the animation
         * @param weight defines the weight to apply to this value (Defaults to 1.0)
         */
        RuntimeAnimation.prototype.setValue = function (currentValue, weight) {
            if (weight === void 0) { weight = 1.0; }
            if (this._target instanceof Array) {
                var index = 0;
                for (var _i = 0, _a = this._target; _i < _a.length; _i++) {
                    var target = _a[_i];
                    this._setValue(target, currentValue, weight, index);
                    index++;
                }
            }
            else {
                this._setValue(this._target, currentValue, weight);
            }
        };
        RuntimeAnimation.prototype._setValue = function (target, currentValue, weight, targetIndex) {
            if (targetIndex === void 0) { targetIndex = 0; }
            // Set value
            var path;
            var destination;
            var targetPropertyPath = this._animation.targetPropertyPath;
            if (targetPropertyPath.length > 1) {
                var property = target[targetPropertyPath[0]];
                for (var index = 1; index < targetPropertyPath.length - 1; index++) {
                    property = property[targetPropertyPath[index]];
                }
                path = targetPropertyPath[targetPropertyPath.length - 1];
                destination = property;
            }
            else {
                path = targetPropertyPath[0];
                destination = target;
            }
            this._targetPath = path;
            this._activeTarget = destination;
            this._weight = weight;
            if (this._originalValue[targetIndex] === undefined) {
                var originalValue = void 0;
                if (destination.getRestPose && path === "_matrix") { // For bones
                    originalValue = destination.getRestPose();
                }
                else {
                    originalValue = destination[path];
                }
                if (originalValue && originalValue.clone) {
                    this._originalValue[targetIndex] = originalValue.clone();
                }
                else {
                    this._originalValue[targetIndex] = originalValue;
                }
            }
            // Blending
            var enableBlending = target && target.animationPropertiesOverride ? target.animationPropertiesOverride.enableBlending : this._animation.enableBlending;
            if (enableBlending && this._blendingFactor <= 1.0) {
                if (!this._originalBlendValue) {
                    var originalValue = destination[path];
                    if (originalValue.clone) {
                        this._originalBlendValue = originalValue.clone();
                    }
                    else {
                        this._originalBlendValue = originalValue;
                    }
                }
                if (this._originalBlendValue.m) { // Matrix
                    if (BABYLON.Animation.AllowMatrixDecomposeForInterpolation) {
                        if (this._currentValue) {
                            BABYLON.Matrix.DecomposeLerpToRef(this._originalBlendValue, currentValue, this._blendingFactor, this._currentValue);
                        }
                        else {
                            this._currentValue = BABYLON.Matrix.DecomposeLerp(this._originalBlendValue, currentValue, this._blendingFactor);
                        }
                    }
                    else {
                        if (this._currentValue) {
                            BABYLON.Matrix.LerpToRef(this._originalBlendValue, currentValue, this._blendingFactor, this._currentValue);
                        }
                        else {
                            this._currentValue = BABYLON.Matrix.Lerp(this._originalBlendValue, currentValue, this._blendingFactor);
                        }
                    }
                }
                else {
                    this._currentValue = BABYLON.Animation._UniversalLerp(this._originalBlendValue, currentValue, this._blendingFactor);
                }
                var blendingSpeed = target && target.animationPropertiesOverride ? target.animationPropertiesOverride.blendingSpeed : this._animation.blendingSpeed;
                this._blendingFactor += blendingSpeed;
            }
            else {
                this._currentValue = currentValue;
            }
            if (weight !== -1.0) {
                this._scene._registerTargetForLateAnimationBinding(this, this._originalValue[targetIndex]);
            }
            else {
                destination[path] = this._currentValue;
            }
            if (target.markAsDirty) {
                target.markAsDirty(this._animation.targetProperty);
            }
        };
        /**
         * Gets the loop pmode of the runtime animation
         * @returns Loop Mode
         */
        RuntimeAnimation.prototype._getCorrectLoopMode = function () {
            if (this._target && this._target.animationPropertiesOverride) {
                return this._target.animationPropertiesOverride.loopMode;
            }
            return this._animation.loopMode;
        };
        /**
         * Move the current animation to a given frame
         * @param frame defines the frame to move to
         */
        RuntimeAnimation.prototype.goToFrame = function (frame) {
            var keys = this._animation.getKeys();
            if (frame < keys[0].frame) {
                frame = keys[0].frame;
            }
            else if (frame > keys[keys.length - 1].frame) {
                frame = keys[keys.length - 1].frame;
            }
            var currentValue = this._interpolate(frame, 0, this._getCorrectLoopMode());
            this.setValue(currentValue, -1);
        };
        /**
         * @hidden Internal use only
         */
        RuntimeAnimation.prototype._prepareForSpeedRatioChange = function (newSpeedRatio) {
            var newRatio = this._previousDelay * (this._animation.framePerSecond * newSpeedRatio) / 1000.0;
            this._ratioOffset = this._previousRatio - newRatio;
        };
        /**
         * Execute the current animation
         * @param delay defines the delay to add to the current frame
         * @param from defines the lower bound of the animation range
         * @param to defines the upper bound of the animation range
         * @param loop defines if the current animation must loop
         * @param speedRatio defines the current speed ratio
         * @param weight defines the weight of the animation (default is -1 so no weight)
         * @returns a boolean indicating if the animation has ended
         */
        RuntimeAnimation.prototype.animate = function (delay, from, to, loop, speedRatio, weight) {
            if (weight === void 0) { weight = -1.0; }
            var targetPropertyPath = this._animation.targetPropertyPath;
            if (!targetPropertyPath || targetPropertyPath.length < 1) {
                this._stopped = true;
                return false;
            }
            var keys = this._animation.getKeys();
            // Return immediately if there is only one key frame.
            if (keys.length === 1) {
                this.setValue(keys[0].value, weight);
                return !loop;
            }
            var returnValue = true;
            // Adding a start key at frame 0 if missing
            if (keys[0].frame !== 0) {
                var newKey = { frame: 0, value: keys[0].value };
                keys.splice(0, 0, newKey);
            }
            // Check limits
            if (from < keys[0].frame || from > keys[keys.length - 1].frame) {
                from = keys[0].frame;
            }
            if (to < keys[0].frame || to > keys[keys.length - 1].frame) {
                to = keys[keys.length - 1].frame;
            }
            //to and from cannot be the same key
            if (from === to) {
                if (from > keys[0].frame) {
                    from--;
                }
                else if (to < keys[keys.length - 1].frame) {
                    to++;
                }
            }
            // Compute ratio
            var range = to - from;
            var offsetValue;
            // ratio represents the frame delta between from and to
            var ratio = (delay * (this._animation.framePerSecond * speedRatio) / 1000.0) + this._ratioOffset;
            var highLimitValue = 0;
            this._previousDelay = delay;
            this._previousRatio = ratio;
            if (((to > from && ratio >= range) || (from > to && ratio <= range)) && !loop) { // If we are out of range and not looping get back to caller
                returnValue = false;
                highLimitValue = this._animation._getKeyValue(keys[keys.length - 1].value);
            }
            else {
                // Get max value if required
                if (this._getCorrectLoopMode() !== BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE) {
                    var keyOffset = to.toString() + from.toString();
                    if (!this._offsetsCache[keyOffset]) {
                        var fromValue = this._interpolate(from, 0, BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);
                        var toValue = this._interpolate(to, 0, BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);
                        switch (this._animation.dataType) {
                            // Float
                            case BABYLON.Animation.ANIMATIONTYPE_FLOAT:
                                this._offsetsCache[keyOffset] = toValue - fromValue;
                                break;
                            // Quaternion
                            case BABYLON.Animation.ANIMATIONTYPE_QUATERNION:
                                this._offsetsCache[keyOffset] = toValue.subtract(fromValue);
                                break;
                            // Vector3
                            case BABYLON.Animation.ANIMATIONTYPE_VECTOR3:
                                this._offsetsCache[keyOffset] = toValue.subtract(fromValue);
                            // Vector2
                            case BABYLON.Animation.ANIMATIONTYPE_VECTOR2:
                                this._offsetsCache[keyOffset] = toValue.subtract(fromValue);
                            // Size
                            case BABYLON.Animation.ANIMATIONTYPE_SIZE:
                                this._offsetsCache[keyOffset] = toValue.subtract(fromValue);
                            // Color3
                            case BABYLON.Animation.ANIMATIONTYPE_COLOR3:
                                this._offsetsCache[keyOffset] = toValue.subtract(fromValue);
                            default:
                                break;
                        }
                        this._highLimitsCache[keyOffset] = toValue;
                    }
                    highLimitValue = this._highLimitsCache[keyOffset];
                    offsetValue = this._offsetsCache[keyOffset];
                }
            }
            if (offsetValue === undefined) {
                switch (this._animation.dataType) {
                    // Float
                    case BABYLON.Animation.ANIMATIONTYPE_FLOAT:
                        offsetValue = 0;
                        break;
                    // Quaternion
                    case BABYLON.Animation.ANIMATIONTYPE_QUATERNION:
                        offsetValue = new BABYLON.Quaternion(0, 0, 0, 0);
                        break;
                    // Vector3
                    case BABYLON.Animation.ANIMATIONTYPE_VECTOR3:
                        offsetValue = BABYLON.Vector3.Zero();
                        break;
                    // Vector2
                    case BABYLON.Animation.ANIMATIONTYPE_VECTOR2:
                        offsetValue = BABYLON.Vector2.Zero();
                        break;
                    // Size
                    case BABYLON.Animation.ANIMATIONTYPE_SIZE:
                        offsetValue = BABYLON.Size.Zero();
                        break;
                    // Color3
                    case BABYLON.Animation.ANIMATIONTYPE_COLOR3:
                        offsetValue = BABYLON.Color3.Black();
                }
            }
            // Compute value
            var repeatCount = (ratio / range) >> 0;
            var currentFrame = returnValue ? from + ratio % range : to;
            // Need to normalize?
            if (this._host && this._host.syncRoot) {
                var syncRoot = this._host.syncRoot;
                var hostNormalizedFrame = (syncRoot.masterFrame - syncRoot.fromFrame) / (syncRoot.toFrame - syncRoot.fromFrame);
                currentFrame = from + (to - from) * hostNormalizedFrame;
            }
            // Reset events if looping
            var events = this._events;
            if (range > 0 && this.currentFrame > currentFrame ||
                range < 0 && this.currentFrame < currentFrame) {
                // Need to reset animation events
                for (var index = 0; index < events.length; index++) {
                    if (!events[index].onlyOnce) {
                        // reset event, the animation is looping
                        events[index].isDone = false;
                    }
                }
            }
            var currentValue = this._interpolate(currentFrame, repeatCount, this._getCorrectLoopMode(), offsetValue, highLimitValue);
            // Set value
            this.setValue(currentValue, weight);
            // Check events
            for (var index = 0; index < events.length; index++) {
                // Make sure current frame has passed event frame and that event frame is within the current range
                // Also, handle both forward and reverse animations
                if ((range > 0 && currentFrame >= events[index].frame && events[index].frame >= from) ||
                    (range < 0 && currentFrame <= events[index].frame && events[index].frame <= from)) {
                    var event = events[index];
                    if (!event.isDone) {
                        // If event should be done only once, remove it.
                        if (event.onlyOnce) {
                            events.splice(index, 1);
                            index--;
                        }
                        event.isDone = true;
                        event.action();
                    } // Don't do anything if the event has already be done.
                }
            }
            if (!returnValue) {
                this._stopped = true;
            }
            return returnValue;
        };
        return RuntimeAnimation;
    }());
    BABYLON.RuntimeAnimation = RuntimeAnimation;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.runtimeAnimation.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class used to store an actual running animation
     */
    var Animatable = /** @class */ (function () {
        /**
         * Creates a new Animatable
         * @param scene defines the hosting scene
         * @param target defines the target object
         * @param fromFrame defines the starting frame number (default is 0)
         * @param toFrame defines the ending frame number (default is 100)
         * @param loopAnimation defines if the animation must loop (default is false)
         * @param speedRatio defines the factor to apply to animation speed (default is 1)
         * @param onAnimationEnd defines a callback to call when animation ends if it is not looping
         * @param animations defines a group of animation to add to the new Animatable
         */
        function Animatable(scene, 
        /** defines the target object */
        target, 
        /** defines the starting frame number (default is 0) */
        fromFrame, 
        /** defines the ending frame number (default is 100) */
        toFrame, 
        /** defines if the animation must loop (default is false)  */
        loopAnimation, speedRatio, 
        /** defines a callback to call when animation ends if it is not looping */
        onAnimationEnd, animations) {
            if (fromFrame === void 0) { fromFrame = 0; }
            if (toFrame === void 0) { toFrame = 100; }
            if (loopAnimation === void 0) { loopAnimation = false; }
            if (speedRatio === void 0) { speedRatio = 1.0; }
            this.target = target;
            this.fromFrame = fromFrame;
            this.toFrame = toFrame;
            this.loopAnimation = loopAnimation;
            this.onAnimationEnd = onAnimationEnd;
            this._localDelayOffset = null;
            this._pausedDelay = null;
            this._runtimeAnimations = new Array();
            this._paused = false;
            this._speedRatio = 1;
            this._weight = -1.0;
            /**
             * Gets or sets a boolean indicating if the animatable must be disposed and removed at the end of the animation.
             * This will only apply for non looping animation (default is true)
             */
            this.disposeOnEnd = true;
            /**
             * Gets a boolean indicating if the animation has started
             */
            this.animationStarted = false;
            /**
             * Observer raised when the animation ends
             */
            this.onAnimationEndObservable = new BABYLON.Observable();
            this._scene = scene;
            if (animations) {
                this.appendAnimations(target, animations);
            }
            this._speedRatio = speedRatio;
            scene._activeAnimatables.push(this);
        }
        Object.defineProperty(Animatable.prototype, "syncRoot", {
            /**
             * Gets the root Animatable used to synchronize and normalize animations
             */
            get: function () {
                return this._syncRoot;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animatable.prototype, "masterFrame", {
            /**
             * Gets the current frame of the first RuntimeAnimation
             * Used to synchronize Animatables
             */
            get: function () {
                if (this._runtimeAnimations.length === 0) {
                    return 0;
                }
                return this._runtimeAnimations[0].currentFrame;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animatable.prototype, "weight", {
            /**
             * Gets or sets the animatable weight (-1.0 by default meaning not weighted)
             */
            get: function () {
                return this._weight;
            },
            set: function (value) {
                if (value === -1) { // -1 is ok and means no weight
                    this._weight = -1;
                    return;
                }
                // Else weight must be in [0, 1] range
                this._weight = Math.min(Math.max(value, 0), 1.0);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Animatable.prototype, "speedRatio", {
            /**
             * Gets or sets the speed ratio to apply to the animatable (1.0 by default)
             */
            get: function () {
                return this._speedRatio;
            },
            set: function (value) {
                for (var index = 0; index < this._runtimeAnimations.length; index++) {
                    var animation = this._runtimeAnimations[index];
                    animation._prepareForSpeedRatioChange(value);
                }
                this._speedRatio = value;
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        /**
         * Synchronize and normalize current Animatable with a source Animatable
         * This is useful when using animation weights and when animations are not of the same length
         * @param root defines the root Animatable to synchronize with
         * @returns the current Animatable
         */
        Animatable.prototype.syncWith = function (root) {
            this._syncRoot = root;
            if (root) {
                // Make sure this animatable will animate after the root
                var index = this._scene._activeAnimatables.indexOf(this);
                if (index > -1) {
                    this._scene._activeAnimatables.splice(index, 1);
                    this._scene._activeAnimatables.push(this);
                }
            }
            return this;
        };
        /**
         * Gets the list of runtime animations
         * @returns an array of RuntimeAnimation
         */
        Animatable.prototype.getAnimations = function () {
            return this._runtimeAnimations;
        };
        /**
         * Adds more animations to the current animatable
         * @param target defines the target of the animations
         * @param animations defines the new animations to add
         */
        Animatable.prototype.appendAnimations = function (target, animations) {
            for (var index = 0; index < animations.length; index++) {
                var animation = animations[index];
                this._runtimeAnimations.push(new BABYLON.RuntimeAnimation(target, animation, this._scene, this));
            }
        };
        /**
         * Gets the source animation for a specific property
         * @param property defines the propertyu to look for
         * @returns null or the source animation for the given property
         */
        Animatable.prototype.getAnimationByTargetProperty = function (property) {
            var runtimeAnimations = this._runtimeAnimations;
            for (var index = 0; index < runtimeAnimations.length; index++) {
                if (runtimeAnimations[index].animation.targetProperty === property) {
                    return runtimeAnimations[index].animation;
                }
            }
            return null;
        };
        /**
         * Gets the runtime animation for a specific property
         * @param property defines the propertyu to look for
         * @returns null or the runtime animation for the given property
         */
        Animatable.prototype.getRuntimeAnimationByTargetProperty = function (property) {
            var runtimeAnimations = this._runtimeAnimations;
            for (var index = 0; index < runtimeAnimations.length; index++) {
                if (runtimeAnimations[index].animation.targetProperty === property) {
                    return runtimeAnimations[index];
                }
            }
            return null;
        };
        /**
         * Resets the animatable to its original state
         */
        Animatable.prototype.reset = function () {
            var runtimeAnimations = this._runtimeAnimations;
            for (var index = 0; index < runtimeAnimations.length; index++) {
                runtimeAnimations[index].reset(true);
            }
            this._localDelayOffset = null;
            this._pausedDelay = null;
        };
        /**
         * Allows the animatable to blend with current running animations
         * @see http://doc.babylonjs.com/babylon101/animations#animation-blending
         * @param blendingSpeed defines the blending speed to use
         */
        Animatable.prototype.enableBlending = function (blendingSpeed) {
            var runtimeAnimations = this._runtimeAnimations;
            for (var index = 0; index < runtimeAnimations.length; index++) {
                runtimeAnimations[index].animation.enableBlending = true;
                runtimeAnimations[index].animation.blendingSpeed = blendingSpeed;
            }
        };
        /**
         * Disable animation blending
         * @see http://doc.babylonjs.com/babylon101/animations#animation-blending
         */
        Animatable.prototype.disableBlending = function () {
            var runtimeAnimations = this._runtimeAnimations;
            for (var index = 0; index < runtimeAnimations.length; index++) {
                runtimeAnimations[index].animation.enableBlending = false;
            }
        };
        /**
         * Jump directly to a given frame
         * @param frame defines the frame to jump to
         */
        Animatable.prototype.goToFrame = function (frame) {
            var runtimeAnimations = this._runtimeAnimations;
            if (runtimeAnimations[0]) {
                var fps = runtimeAnimations[0].animation.framePerSecond;
                var currentFrame = runtimeAnimations[0].currentFrame;
                var adjustTime = frame - currentFrame;
                var delay = adjustTime * 1000 / (fps * this.speedRatio);
                if (this._localDelayOffset === null) {
                    this._localDelayOffset = 0;
                }
                this._localDelayOffset -= delay;
            }
            for (var index = 0; index < runtimeAnimations.length; index++) {
                runtimeAnimations[index].goToFrame(frame);
            }
        };
        /**
         * Pause the animation
         */
        Animatable.prototype.pause = function () {
            if (this._paused) {
                return;
            }
            this._paused = true;
        };
        /**
         * Restart the animation
         */
        Animatable.prototype.restart = function () {
            this._paused = false;
        };
        Animatable.prototype._raiseOnAnimationEnd = function () {
            if (this.onAnimationEnd) {
                this.onAnimationEnd();
            }
            this.onAnimationEndObservable.notifyObservers(this);
        };
        /**
         * Stop and delete the current animation
         * @param animationName defines a string used to only stop some of the runtime animations instead of all
         * @param targetMask - a function that determines if the animation should be stopped based on its target (all animations will be stopped if both this and animationName are empty)
         */
        Animatable.prototype.stop = function (animationName, targetMask) {
            if (animationName || targetMask) {
                var idx = this._scene._activeAnimatables.indexOf(this);
                if (idx > -1) {
                    var runtimeAnimations = this._runtimeAnimations;
                    for (var index = runtimeAnimations.length - 1; index >= 0; index--) {
                        var runtimeAnimation = runtimeAnimations[index];
                        if (animationName && runtimeAnimation.animation.name != animationName) {
                            continue;
                        }
                        if (targetMask && !targetMask(runtimeAnimation.target)) {
                            continue;
                        }
                        runtimeAnimation.dispose();
                        runtimeAnimations.splice(index, 1);
                    }
                    if (runtimeAnimations.length == 0) {
                        this._scene._activeAnimatables.splice(idx, 1);
                        this._raiseOnAnimationEnd();
                    }
                }
            }
            else {
                var index = this._scene._activeAnimatables.indexOf(this);
                if (index > -1) {
                    this._scene._activeAnimatables.splice(index, 1);
                    var runtimeAnimations = this._runtimeAnimations;
                    for (var index = 0; index < runtimeAnimations.length; index++) {
                        runtimeAnimations[index].dispose();
                    }
                    this._raiseOnAnimationEnd();
                }
            }
        };
        /**
         * Wait asynchronously for the animation to end
         * @returns a promise which will be fullfilled when the animation ends
         */
        Animatable.prototype.waitAsync = function () {
            var _this = this;
            return new Promise(function (resolve, reject) {
                _this.onAnimationEndObservable.add(function () {
                    resolve(_this);
                }, undefined, undefined, _this, true);
            });
        };
        /** @hidden */
        Animatable.prototype._animate = function (delay) {
            if (this._paused) {
                this.animationStarted = false;
                if (this._pausedDelay === null) {
                    this._pausedDelay = delay;
                }
                return true;
            }
            if (this._localDelayOffset === null) {
                this._localDelayOffset = delay;
                this._pausedDelay = null;
            }
            else if (this._pausedDelay !== null) {
                this._localDelayOffset += delay - this._pausedDelay;
                this._pausedDelay = null;
            }
            if (this._weight === 0) { // We consider that an animation with a weight === 0 is "actively" paused
                return true;
            }
            // Animating
            var running = false;
            var runtimeAnimations = this._runtimeAnimations;
            var index;
            for (index = 0; index < runtimeAnimations.length; index++) {
                var animation = runtimeAnimations[index];
                var isRunning = animation.animate(delay - this._localDelayOffset, this.fromFrame, this.toFrame, this.loopAnimation, this._speedRatio, this._weight);
                running = running || isRunning;
            }
            this.animationStarted = running;
            if (!running) {
                if (this.disposeOnEnd) {
                    // Remove from active animatables
                    index = this._scene._activeAnimatables.indexOf(this);
                    this._scene._activeAnimatables.splice(index, 1);
                    // Dispose all runtime animations
                    for (index = 0; index < runtimeAnimations.length; index++) {
                        runtimeAnimations[index].dispose();
                    }
                }
                this._raiseOnAnimationEnd();
                if (this.disposeOnEnd) {
                    this.onAnimationEnd = null;
                    this.onAnimationEndObservable.clear();
                }
            }
            return running;
        };
        return Animatable;
    }());
    BABYLON.Animatable = Animatable;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.animatable.js.map


var BABYLON;
(function (BABYLON) {
    var EasingFunction = /** @class */ (function () {
        function EasingFunction() {
            // Properties
            this._easingMode = EasingFunction.EASINGMODE_EASEIN;
        }
        Object.defineProperty(EasingFunction, "EASINGMODE_EASEIN", {
            get: function () {
                return EasingFunction._EASINGMODE_EASEIN;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EasingFunction, "EASINGMODE_EASEOUT", {
            get: function () {
                return EasingFunction._EASINGMODE_EASEOUT;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EasingFunction, "EASINGMODE_EASEINOUT", {
            get: function () {
                return EasingFunction._EASINGMODE_EASEINOUT;
            },
            enumerable: true,
            configurable: true
        });
        EasingFunction.prototype.setEasingMode = function (easingMode) {
            var n = Math.min(Math.max(easingMode, 0), 2);
            this._easingMode = n;
        };
        EasingFunction.prototype.getEasingMode = function () {
            return this._easingMode;
        };
        EasingFunction.prototype.easeInCore = function (gradient) {
            throw new Error('You must implement this method');
        };
        EasingFunction.prototype.ease = function (gradient) {
            switch (this._easingMode) {
                case EasingFunction.EASINGMODE_EASEIN:
                    return this.easeInCore(gradient);
                case EasingFunction.EASINGMODE_EASEOUT:
                    return (1 - this.easeInCore(1 - gradient));
            }
            if (gradient >= 0.5) {
                return (((1 - this.easeInCore((1 - gradient) * 2)) * 0.5) + 0.5);
            }
            return (this.easeInCore(gradient * 2) * 0.5);
        };
        //Statics
        EasingFunction._EASINGMODE_EASEIN = 0;
        EasingFunction._EASINGMODE_EASEOUT = 1;
        EasingFunction._EASINGMODE_EASEINOUT = 2;
        return EasingFunction;
    }());
    BABYLON.EasingFunction = EasingFunction;
    var CircleEase = /** @class */ (function (_super) {
        __extends(CircleEase, _super);
        function CircleEase() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        CircleEase.prototype.easeInCore = function (gradient) {
            gradient = Math.max(0, Math.min(1, gradient));
            return (1.0 - Math.sqrt(1.0 - (gradient * gradient)));
        };
        return CircleEase;
    }(EasingFunction));
    BABYLON.CircleEase = CircleEase;
    var BackEase = /** @class */ (function (_super) {
        __extends(BackEase, _super);
        function BackEase(amplitude) {
            if (amplitude === void 0) { amplitude = 1; }
            var _this = _super.call(this) || this;
            _this.amplitude = amplitude;
            return _this;
        }
        BackEase.prototype.easeInCore = function (gradient) {
            var num = Math.max(0, this.amplitude);
            return (Math.pow(gradient, 3.0) - ((gradient * num) * Math.sin(3.1415926535897931 * gradient)));
        };
        return BackEase;
    }(EasingFunction));
    BABYLON.BackEase = BackEase;
    var BounceEase = /** @class */ (function (_super) {
        __extends(BounceEase, _super);
        function BounceEase(bounces, bounciness) {
            if (bounces === void 0) { bounces = 3; }
            if (bounciness === void 0) { bounciness = 2; }
            var _this = _super.call(this) || this;
            _this.bounces = bounces;
            _this.bounciness = bounciness;
            return _this;
        }
        BounceEase.prototype.easeInCore = function (gradient) {
            var y = Math.max(0.0, this.bounces);
            var bounciness = this.bounciness;
            if (bounciness <= 1.0) {
                bounciness = 1.001;
            }
            var num9 = Math.pow(bounciness, y);
            var num5 = 1.0 - bounciness;
            var num4 = ((1.0 - num9) / num5) + (num9 * 0.5);
            var num15 = gradient * num4;
            var num65 = Math.log((-num15 * (1.0 - bounciness)) + 1.0) / Math.log(bounciness);
            var num3 = Math.floor(num65);
            var num13 = num3 + 1.0;
            var num8 = (1.0 - Math.pow(bounciness, num3)) / (num5 * num4);
            var num12 = (1.0 - Math.pow(bounciness, num13)) / (num5 * num4);
            var num7 = (num8 + num12) * 0.5;
            var num6 = gradient - num7;
            var num2 = num7 - num8;
            return (((-Math.pow(1.0 / bounciness, y - num3) / (num2 * num2)) * (num6 - num2)) * (num6 + num2));
        };
        return BounceEase;
    }(EasingFunction));
    BABYLON.BounceEase = BounceEase;
    var CubicEase = /** @class */ (function (_super) {
        __extends(CubicEase, _super);
        function CubicEase() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        CubicEase.prototype.easeInCore = function (gradient) {
            return (gradient * gradient * gradient);
        };
        return CubicEase;
    }(EasingFunction));
    BABYLON.CubicEase = CubicEase;
    var ElasticEase = /** @class */ (function (_super) {
        __extends(ElasticEase, _super);
        function ElasticEase(oscillations, springiness) {
            if (oscillations === void 0) { oscillations = 3; }
            if (springiness === void 0) { springiness = 3; }
            var _this = _super.call(this) || this;
            _this.oscillations = oscillations;
            _this.springiness = springiness;
            return _this;
        }
        ElasticEase.prototype.easeInCore = function (gradient) {
            var num2;
            var num3 = Math.max(0.0, this.oscillations);
            var num = Math.max(0.0, this.springiness);
            if (num == 0) {
                num2 = gradient;
            }
            else {
                num2 = (Math.exp(num * gradient) - 1.0) / (Math.exp(num) - 1.0);
            }
            return (num2 * Math.sin(((6.2831853071795862 * num3) + 1.5707963267948966) * gradient));
        };
        return ElasticEase;
    }(EasingFunction));
    BABYLON.ElasticEase = ElasticEase;
    var ExponentialEase = /** @class */ (function (_super) {
        __extends(ExponentialEase, _super);
        function ExponentialEase(exponent) {
            if (exponent === void 0) { exponent = 2; }
            var _this = _super.call(this) || this;
            _this.exponent = exponent;
            return _this;
        }
        ExponentialEase.prototype.easeInCore = function (gradient) {
            if (this.exponent <= 0) {
                return gradient;
            }
            return ((Math.exp(this.exponent * gradient) - 1.0) / (Math.exp(this.exponent) - 1.0));
        };
        return ExponentialEase;
    }(EasingFunction));
    BABYLON.ExponentialEase = ExponentialEase;
    var PowerEase = /** @class */ (function (_super) {
        __extends(PowerEase, _super);
        function PowerEase(power) {
            if (power === void 0) { power = 2; }
            var _this = _super.call(this) || this;
            _this.power = power;
            return _this;
        }
        PowerEase.prototype.easeInCore = function (gradient) {
            var y = Math.max(0.0, this.power);
            return Math.pow(gradient, y);
        };
        return PowerEase;
    }(EasingFunction));
    BABYLON.PowerEase = PowerEase;
    var QuadraticEase = /** @class */ (function (_super) {
        __extends(QuadraticEase, _super);
        function QuadraticEase() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        QuadraticEase.prototype.easeInCore = function (gradient) {
            return (gradient * gradient);
        };
        return QuadraticEase;
    }(EasingFunction));
    BABYLON.QuadraticEase = QuadraticEase;
    var QuarticEase = /** @class */ (function (_super) {
        __extends(QuarticEase, _super);
        function QuarticEase() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        QuarticEase.prototype.easeInCore = function (gradient) {
            return (gradient * gradient * gradient * gradient);
        };
        return QuarticEase;
    }(EasingFunction));
    BABYLON.QuarticEase = QuarticEase;
    var QuinticEase = /** @class */ (function (_super) {
        __extends(QuinticEase, _super);
        function QuinticEase() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        QuinticEase.prototype.easeInCore = function (gradient) {
            return (gradient * gradient * gradient * gradient * gradient);
        };
        return QuinticEase;
    }(EasingFunction));
    BABYLON.QuinticEase = QuinticEase;
    var SineEase = /** @class */ (function (_super) {
        __extends(SineEase, _super);
        function SineEase() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        SineEase.prototype.easeInCore = function (gradient) {
            return (1.0 - Math.sin(1.5707963267948966 * (1.0 - gradient)));
        };
        return SineEase;
    }(EasingFunction));
    BABYLON.SineEase = SineEase;
    var BezierCurveEase = /** @class */ (function (_super) {
        __extends(BezierCurveEase, _super);
        function BezierCurveEase(x1, y1, x2, y2) {
            if (x1 === void 0) { x1 = 0; }
            if (y1 === void 0) { y1 = 0; }
            if (x2 === void 0) { x2 = 1; }
            if (y2 === void 0) { y2 = 1; }
            var _this = _super.call(this) || this;
            _this.x1 = x1;
            _this.y1 = y1;
            _this.x2 = x2;
            _this.y2 = y2;
            return _this;
        }
        BezierCurveEase.prototype.easeInCore = function (gradient) {
            return BABYLON.BezierCurve.interpolate(gradient, this.x1, this.y1, this.x2, this.y2);
        };
        return BezierCurveEase;
    }(EasingFunction));
    BABYLON.BezierCurveEase = BezierCurveEase;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.easing.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * A Condition applied to an Action
     */
    var Condition = /** @class */ (function () {
        /**
         * Creates a new Condition
         * @param actionManager the manager of the action the condition is applied to
         */
        function Condition(actionManager) {
            this._actionManager = actionManager;
        }
        /**
         * Check if the current condition is valid
         * @returns a boolean
         */
        Condition.prototype.isValid = function () {
            return true;
        };
        /**
         * Internal only
         * @hidden
         */
        Condition.prototype._getProperty = function (propertyPath) {
            return this._actionManager._getProperty(propertyPath);
        };
        /**
         * Internal only
         * @hidden
         */
        Condition.prototype._getEffectiveTarget = function (target, propertyPath) {
            return this._actionManager._getEffectiveTarget(target, propertyPath);
        };
        /**
         * Serialize placeholder for child classes
         * @returns the serialized object
         */
        Condition.prototype.serialize = function () {
        };
        /**
         * Internal only
         * @hidden
         */
        Condition.prototype._serialize = function (serializedCondition) {
            return {
                type: 2,
                children: [],
                name: serializedCondition.name,
                properties: serializedCondition.properties
            };
        };
        return Condition;
    }());
    BABYLON.Condition = Condition;
    /**
     * Defines specific conditional operators as extensions of Condition
     */
    var ValueCondition = /** @class */ (function (_super) {
        __extends(ValueCondition, _super);
        /**
         * Creates a new ValueCondition
         * @param actionManager manager for the action the condition applies to
         * @param target for the action
         * @param propertyPath path to specify the property of the target the conditional operator uses
         * @param value the value compared by the conditional operator against the current value of the property
         * @param operator the conditional operator, default ValueCondition.IsEqual
         */
        function ValueCondition(actionManager, target, 
        /** path to specify the property of the target the conditional operator uses  */
        propertyPath, 
        /** the value compared by the conditional operator against the current value of the property */
        value, 
        /** the conditional operator, default ValueCondition.IsEqual */
        operator) {
            if (operator === void 0) { operator = ValueCondition.IsEqual; }
            var _this = _super.call(this, actionManager) || this;
            _this.propertyPath = propertyPath;
            _this.value = value;
            _this.operator = operator;
            _this._target = target;
            _this._effectiveTarget = _this._getEffectiveTarget(target, _this.propertyPath);
            _this._property = _this._getProperty(_this.propertyPath);
            return _this;
        }
        Object.defineProperty(ValueCondition, "IsEqual", {
            /**
             * returns the number for IsEqual
             */
            get: function () {
                return ValueCondition._IsEqual;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ValueCondition, "IsDifferent", {
            /**
             * Returns the number for IsDifferent
             */
            get: function () {
                return ValueCondition._IsDifferent;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ValueCondition, "IsGreater", {
            /**
             * Returns the number for IsGreater
             */
            get: function () {
                return ValueCondition._IsGreater;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ValueCondition, "IsLesser", {
            /**
             * Returns the number for IsLesser
             */
            get: function () {
                return ValueCondition._IsLesser;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Compares the given value with the property value for the specified conditional operator
         * @returns the result of the comparison
         */
        ValueCondition.prototype.isValid = function () {
            switch (this.operator) {
                case ValueCondition.IsGreater:
                    return this._effectiveTarget[this._property] > this.value;
                case ValueCondition.IsLesser:
                    return this._effectiveTarget[this._property] < this.value;
                case ValueCondition.IsEqual:
                case ValueCondition.IsDifferent:
                    var check;
                    if (this.value.equals) {
                        check = this.value.equals(this._effectiveTarget[this._property]);
                    }
                    else {
                        check = this.value === this._effectiveTarget[this._property];
                    }
                    return this.operator === ValueCondition.IsEqual ? check : !check;
            }
            return false;
        };
        /**
         * Serialize the ValueCondition into a JSON compatible object
         * @returns serialization object
         */
        ValueCondition.prototype.serialize = function () {
            return this._serialize({
                name: "ValueCondition",
                properties: [
                    BABYLON.Action._GetTargetProperty(this._target),
                    { name: "propertyPath", value: this.propertyPath },
                    { name: "value", value: BABYLON.Action._SerializeValueAsString(this.value) },
                    { name: "operator", value: ValueCondition.GetOperatorName(this.operator) }
                ]
            });
        };
        /**
         * Gets the name of the conditional operator for the ValueCondition
         * @param operator the conditional operator
         * @returns the name
         */
        ValueCondition.GetOperatorName = function (operator) {
            switch (operator) {
                case ValueCondition._IsEqual: return "IsEqual";
                case ValueCondition._IsDifferent: return "IsDifferent";
                case ValueCondition._IsGreater: return "IsGreater";
                case ValueCondition._IsLesser: return "IsLesser";
                default: return "";
            }
        };
        /**
         * Internal only
         * @hidden
         */
        ValueCondition._IsEqual = 0;
        /**
         * Internal only
         * @hidden
         */
        ValueCondition._IsDifferent = 1;
        /**
         * Internal only
         * @hidden
         */
        ValueCondition._IsGreater = 2;
        /**
         * Internal only
         * @hidden
         */
        ValueCondition._IsLesser = 3;
        return ValueCondition;
    }(Condition));
    BABYLON.ValueCondition = ValueCondition;
    /**
     * Defines a predicate condition as an extension of Condition
     */
    var PredicateCondition = /** @class */ (function (_super) {
        __extends(PredicateCondition, _super);
        /**
         * Creates a new PredicateCondition
         * @param actionManager manager for the action the condition applies to
         * @param predicate defines the predicate function used to validate the condition
         */
        function PredicateCondition(actionManager, 
        /** defines the predicate function used to validate the condition */
        predicate) {
            var _this = _super.call(this, actionManager) || this;
            _this.predicate = predicate;
            return _this;
        }
        /**
         * @returns the validity of the predicate condition
         */
        PredicateCondition.prototype.isValid = function () {
            return this.predicate();
        };
        return PredicateCondition;
    }(Condition));
    BABYLON.PredicateCondition = PredicateCondition;
    /**
     * Defines a state condition as an extension of Condition
     */
    var StateCondition = /** @class */ (function (_super) {
        __extends(StateCondition, _super);
        /**
         * Creates a new StateCondition
         * @param actionManager manager for the action the condition applies to
         * @param target of the condition
         * @param value to compare with target state
         */
        function StateCondition(actionManager, target, value) {
            var _this = _super.call(this, actionManager) || this;
            _this.value = value;
            _this._target = target;
            return _this;
        }
        /**
         * @returns the validity of the state
         */
        StateCondition.prototype.isValid = function () {
            return this._target.state === this.value;
        };
        /**
         * Serialize the StateCondition into a JSON compatible object
         * @returns serialization object
         */
        StateCondition.prototype.serialize = function () {
            return this._serialize({
                name: "StateCondition",
                properties: [
                    BABYLON.Action._GetTargetProperty(this._target),
                    { name: "value", value: this.value }
                ]
            });
        };
        return StateCondition;
    }(Condition));
    BABYLON.StateCondition = StateCondition;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.condition.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * The action to be carried out following a trigger
     * @see http://doc.babylonjs.com/how_to/how_to_use_actions#available-actions
     */
    var Action = /** @class */ (function () {
        /**
         * Creates a new Action
         * @param triggerOptions the trigger, with or without parameters, for the action
         * @param condition an optional determinant of action
         */
        function Action(
        /** the trigger, with or without parameters, for the action */
        triggerOptions, condition) {
            this.triggerOptions = triggerOptions;
            /**
            * An event triggered prior to action being executed.
            */
            this.onBeforeExecuteObservable = new BABYLON.Observable();
            if (triggerOptions.parameter) {
                this.trigger = triggerOptions.trigger;
                this._triggerParameter = triggerOptions.parameter;
            }
            else {
                this.trigger = triggerOptions;
            }
            this._nextActiveAction = this;
            this._condition = condition;
        }
        /**
         * Internal only
         * @hidden
         */
        Action.prototype._prepare = function () {
        };
        /**
         * Gets the trigger parameters
         * @returns the trigger parameters
         */
        Action.prototype.getTriggerParameter = function () {
            return this._triggerParameter;
        };
        /**
         * Internal only - executes current action event
         * @hidden
         */
        Action.prototype._executeCurrent = function (evt) {
            if (this._nextActiveAction._condition) {
                var condition = this._nextActiveAction._condition;
                var currentRenderId = this._actionManager.getScene().getRenderId();
                // We cache the current evaluation for the current frame
                if (condition._evaluationId === currentRenderId) {
                    if (!condition._currentResult) {
                        return;
                    }
                }
                else {
                    condition._evaluationId = currentRenderId;
                    if (!condition.isValid()) {
                        condition._currentResult = false;
                        return;
                    }
                    condition._currentResult = true;
                }
            }
            this.onBeforeExecuteObservable.notifyObservers(this);
            this._nextActiveAction.execute(evt);
            this.skipToNextActiveAction();
        };
        /**
         * Execute placeholder for child classes
         * @param evt optional action event
         */
        Action.prototype.execute = function (evt) {
        };
        /**
         * Skips to next active action
         */
        Action.prototype.skipToNextActiveAction = function () {
            if (this._nextActiveAction._child) {
                if (!this._nextActiveAction._child._actionManager) {
                    this._nextActiveAction._child._actionManager = this._actionManager;
                }
                this._nextActiveAction = this._nextActiveAction._child;
            }
            else {
                this._nextActiveAction = this;
            }
        };
        /**
         * Adds action to chain of actions, may be a DoNothingAction
         * @param action defines the next action to execute
         * @returns The action passed in
         * @see https://www.babylonjs-playground.com/#1T30HR#0
         */
        Action.prototype.then = function (action) {
            this._child = action;
            action._actionManager = this._actionManager;
            action._prepare();
            return action;
        };
        /**
         * Internal only
         * @hidden
         */
        Action.prototype._getProperty = function (propertyPath) {
            return this._actionManager._getProperty(propertyPath);
        };
        /**
         * Internal only
         * @hidden
         */
        Action.prototype._getEffectiveTarget = function (target, propertyPath) {
            return this._actionManager._getEffectiveTarget(target, propertyPath);
        };
        /**
         * Serialize placeholder for child classes
         * @param parent of child
         * @returns the serialized object
         */
        Action.prototype.serialize = function (parent) {
        };
        /**
         * Internal only called by serialize
         * @hidden
         */
        Action.prototype._serialize = function (serializedAction, parent) {
            var serializationObject = {
                type: 1,
                children: [],
                name: serializedAction.name,
                properties: serializedAction.properties || []
            };
            // Serialize child
            if (this._child) {
                this._child.serialize(serializationObject);
            }
            // Check if "this" has a condition
            if (this._condition) {
                var serializedCondition = this._condition.serialize();
                serializedCondition.children.push(serializationObject);
                if (parent) {
                    parent.children.push(serializedCondition);
                }
                return serializedCondition;
            }
            if (parent) {
                parent.children.push(serializationObject);
            }
            return serializationObject;
        };
        /**
         * Internal only
         * @hidden
         */
        Action._SerializeValueAsString = function (value) {
            if (typeof value === "number") {
                return value.toString();
            }
            if (typeof value === "boolean") {
                return value ? "true" : "false";
            }
            if (value instanceof BABYLON.Vector2) {
                return value.x + ", " + value.y;
            }
            if (value instanceof BABYLON.Vector3) {
                return value.x + ", " + value.y + ", " + value.z;
            }
            if (value instanceof BABYLON.Color3) {
                return value.r + ", " + value.g + ", " + value.b;
            }
            if (value instanceof BABYLON.Color4) {
                return value.r + ", " + value.g + ", " + value.b + ", " + value.a;
            }
            return value; // string
        };
        /**
         * Internal only
         * @hidden
         */
        Action._GetTargetProperty = function (target) {
            return {
                name: "target",
                targetType: target instanceof BABYLON.Mesh ? "MeshProperties"
                    : target instanceof BABYLON.Light ? "LightProperties"
                        : target instanceof BABYLON.Camera ? "CameraProperties"
                            : "SceneProperties",
                value: target instanceof BABYLON.Scene ? "Scene" : target.name
            };
        };
        return Action;
    }());
    BABYLON.Action = Action;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.action.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * ActionEvent is the event being sent when an action is triggered.
     */
    var ActionEvent = /** @class */ (function () {
        /**
         * Creates a new ActionEvent
         * @param source The mesh or sprite that triggered the action
         * @param pointerX The X mouse cursor position at the time of the event
         * @param pointerY The Y mouse cursor position at the time of the event
         * @param meshUnderPointer The mesh that is currently pointed at (can be null)
         * @param sourceEvent the original (browser) event that triggered the ActionEvent
         * @param additionalData additional data for the event
         */
        function ActionEvent(
        /** The mesh or sprite that triggered the action */
        source, 
        /** The X mouse cursor position at the time of the event */
        pointerX, 
        /** The Y mouse cursor position at the time of the event */
        pointerY, 
        /** The mesh that is currently pointed at (can be null) */
        meshUnderPointer, 
        /** the original (browser) event that triggered the ActionEvent */
        sourceEvent, 
        /** additional data for the event */
        additionalData) {
            this.source = source;
            this.pointerX = pointerX;
            this.pointerY = pointerY;
            this.meshUnderPointer = meshUnderPointer;
            this.sourceEvent = sourceEvent;
            this.additionalData = additionalData;
        }
        /**
         * Helper function to auto-create an ActionEvent from a source mesh.
         * @param source The source mesh that triggered the event
         * @param evt The original (browser) event
         * @param additionalData additional data for the event
         * @returns the new ActionEvent
         */
        ActionEvent.CreateNew = function (source, evt, additionalData) {
            var scene = source.getScene();
            return new ActionEvent(source, scene.pointerX, scene.pointerY, scene.meshUnderPointer, evt, additionalData);
        };
        /**
         * Helper function to auto-create an ActionEvent from a source sprite
         * @param source The source sprite that triggered the event
         * @param scene Scene associated with the sprite
         * @param evt The original (browser) event
         * @param additionalData additional data for the event
         * @returns the new ActionEvent
         */
        ActionEvent.CreateNewFromSprite = function (source, scene, evt, additionalData) {
            return new ActionEvent(source, scene.pointerX, scene.pointerY, scene.meshUnderPointer, evt, additionalData);
        };
        /**
         * Helper function to auto-create an ActionEvent from a scene. If triggered by a mesh use ActionEvent.CreateNew
         * @param scene the scene where the event occurred
         * @param evt The original (browser) event
         * @returns the new ActionEvent
         */
        ActionEvent.CreateNewFromScene = function (scene, evt) {
            return new ActionEvent(null, scene.pointerX, scene.pointerY, scene.meshUnderPointer, evt);
        };
        /**
         * Helper function to auto-create an ActionEvent from a primitive
         * @param prim defines the target primitive
         * @param pointerPos defines the pointer position
         * @param evt The original (browser) event
         * @param additionalData additional data for the event
         * @returns the new ActionEvent
         */
        ActionEvent.CreateNewFromPrimitive = function (prim, pointerPos, evt, additionalData) {
            return new ActionEvent(prim, pointerPos.x, pointerPos.y, null, evt, additionalData);
        };
        return ActionEvent;
    }());
    BABYLON.ActionEvent = ActionEvent;
    /**
     * Action Manager manages all events to be triggered on a given mesh or the global scene.
     * A single scene can have many Action Managers to handle predefined actions on specific meshes.
     * @see http://doc.babylonjs.com/how_to/how_to_use_actions
     */
    var ActionManager = /** @class */ (function () {
        /**
         * Creates a new action manager
         * @param scene defines the hosting scene
         */
        function ActionManager(scene) {
            // Members
            /** Gets the list of actions */
            this.actions = new Array();
            /** Gets the cursor to use when hovering items */
            this.hoverCursor = '';
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            scene.actionManagers.push(this);
        }
        Object.defineProperty(ActionManager, "NothingTrigger", {
            /**
             * Nothing
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._NothingTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnPickTrigger", {
            /**
             * On pick
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnPickTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnLeftPickTrigger", {
            /**
             * On left pick
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnLeftPickTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnRightPickTrigger", {
            /**
             * On right pick
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnRightPickTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnCenterPickTrigger", {
            /**
             * On center pick
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnCenterPickTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnPickDownTrigger", {
            /**
             * On pick down
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnPickDownTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnDoublePickTrigger", {
            /**
             * On double pick
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnDoublePickTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnPickUpTrigger", {
            /**
             * On pick up
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnPickUpTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnPickOutTrigger", {
            /**
             * On pick out.
             * This trigger will only be raised if you also declared a OnPickDown
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnPickOutTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnLongPressTrigger", {
            /**
             * On long press
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnLongPressTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnPointerOverTrigger", {
            /**
             * On pointer over
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnPointerOverTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnPointerOutTrigger", {
            /**
             * On pointer out
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnPointerOutTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnEveryFrameTrigger", {
            /**
             * On every frame
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnEveryFrameTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnIntersectionEnterTrigger", {
            /**
             * On intersection enter
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnIntersectionEnterTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnIntersectionExitTrigger", {
            /**
             * On intersection exit
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnIntersectionExitTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnKeyDownTrigger", {
            /**
             * On key down
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnKeyDownTrigger;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "OnKeyUpTrigger", {
            /**
             * On key up
             * @see http://doc.babylonjs.com/how_to/how_to_use_actions#triggers
             */
            get: function () {
                return ActionManager._OnKeyUpTrigger;
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        /**
         * Releases all associated resources
         */
        ActionManager.prototype.dispose = function () {
            var index = this._scene.actionManagers.indexOf(this);
            for (var i = 0; i < this.actions.length; i++) {
                var action = this.actions[i];
                ActionManager.Triggers[action.trigger]--;
                if (ActionManager.Triggers[action.trigger] === 0) {
                    delete ActionManager.Triggers[action.trigger];
                }
            }
            if (index > -1) {
                this._scene.actionManagers.splice(index, 1);
            }
        };
        /**
         * Gets hosting scene
         * @returns the hosting scene
         */
        ActionManager.prototype.getScene = function () {
            return this._scene;
        };
        /**
         * Does this action manager handles actions of any of the given triggers
         * @param triggers defines the triggers to be tested
         * @return a boolean indicating whether one (or more) of the triggers is handled
         */
        ActionManager.prototype.hasSpecificTriggers = function (triggers) {
            for (var index = 0; index < this.actions.length; index++) {
                var action = this.actions[index];
                if (triggers.indexOf(action.trigger) > -1) {
                    return true;
                }
            }
            return false;
        };
        /**
         * Does this action manager handles actions of a given trigger
         * @param trigger defines the trigger to be tested
         * @param parameterPredicate defines an optional predicate to filter triggers by parameter
         * @return whether the trigger is handled
         */
        ActionManager.prototype.hasSpecificTrigger = function (trigger, parameterPredicate) {
            for (var index = 0; index < this.actions.length; index++) {
                var action = this.actions[index];
                if (action.trigger === trigger) {
                    if (parameterPredicate) {
                        if (parameterPredicate(action.getTriggerParameter())) {
                            return true;
                        }
                    }
                    else {
                        return true;
                    }
                }
            }
            return false;
        };
        Object.defineProperty(ActionManager.prototype, "hasPointerTriggers", {
            /**
             * Does this action manager has pointer triggers
             */
            get: function () {
                for (var index = 0; index < this.actions.length; index++) {
                    var action = this.actions[index];
                    if (action.trigger >= ActionManager._OnPickTrigger && action.trigger <= ActionManager._OnPointerOutTrigger) {
                        return true;
                    }
                }
                return false;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager.prototype, "hasPickTriggers", {
            /**
             * Does this action manager has pick triggers
             */
            get: function () {
                for (var index = 0; index < this.actions.length; index++) {
                    var action = this.actions[index];
                    if (action.trigger >= ActionManager._OnPickTrigger && action.trigger <= ActionManager._OnPickUpTrigger) {
                        return true;
                    }
                }
                return false;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "HasTriggers", {
            /**
             * Does exist one action manager with at least one trigger
             **/
            get: function () {
                for (var t in ActionManager.Triggers) {
                    if (ActionManager.Triggers.hasOwnProperty(t)) {
                        return true;
                    }
                }
                return false;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ActionManager, "HasPickTriggers", {
            /**
             * Does exist one action manager with at least one pick trigger
             **/
            get: function () {
                for (var t in ActionManager.Triggers) {
                    if (ActionManager.Triggers.hasOwnProperty(t)) {
                        var t_int = parseInt(t);
                        if (t_int >= ActionManager._OnPickTrigger && t_int <= ActionManager._OnPickUpTrigger) {
                            return true;
                        }
                    }
                }
                return false;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Does exist one action manager that handles actions of a given trigger
         * @param trigger defines the trigger to be tested
         * @return a boolean indicating whether the trigger is handeled by at least one action manager
        **/
        ActionManager.HasSpecificTrigger = function (trigger) {
            for (var t in ActionManager.Triggers) {
                if (ActionManager.Triggers.hasOwnProperty(t)) {
                    var t_int = parseInt(t);
                    if (t_int === trigger) {
                        return true;
                    }
                }
            }
            return false;
        };
        /**
         * Registers an action to this action manager
         * @param action defines the action to be registered
         * @return the action amended (prepared) after registration
         */
        ActionManager.prototype.registerAction = function (action) {
            if (action.trigger === ActionManager.OnEveryFrameTrigger) {
                if (this.getScene().actionManager !== this) {
                    BABYLON.Tools.Warn("OnEveryFrameTrigger can only be used with scene.actionManager");
                    return null;
                }
            }
            this.actions.push(action);
            if (ActionManager.Triggers[action.trigger]) {
                ActionManager.Triggers[action.trigger]++;
            }
            else {
                ActionManager.Triggers[action.trigger] = 1;
            }
            action._actionManager = this;
            action._prepare();
            return action;
        };
        /**
         * Unregisters an action to this action manager
         * @param action defines the action to be unregistered
         * @return a boolean indicating whether the action has been unregistered
         */
        ActionManager.prototype.unregisterAction = function (action) {
            var index = this.actions.indexOf(action);
            if (index !== -1) {
                this.actions.splice(index, 1);
                ActionManager.Triggers[action.trigger] -= 1;
                if (ActionManager.Triggers[action.trigger] === 0) {
                    delete ActionManager.Triggers[action.trigger];
                }
                delete action._actionManager;
                return true;
            }
            return false;
        };
        /**
         * Process a specific trigger
         * @param trigger defines the trigger to process
         * @param evt defines the event details to be processed
         */
        ActionManager.prototype.processTrigger = function (trigger, evt) {
            for (var index = 0; index < this.actions.length; index++) {
                var action = this.actions[index];
                if (action.trigger === trigger) {
                    if (evt) {
                        if (trigger === ActionManager.OnKeyUpTrigger
                            || trigger === ActionManager.OnKeyDownTrigger) {
                            var parameter = action.getTriggerParameter();
                            if (parameter && parameter !== evt.sourceEvent.keyCode) {
                                if (!parameter.toLowerCase) {
                                    continue;
                                }
                                var lowerCase = parameter.toLowerCase();
                                if (lowerCase !== evt.sourceEvent.key) {
                                    var unicode = evt.sourceEvent.charCode ? evt.sourceEvent.charCode : evt.sourceEvent.keyCode;
                                    var actualkey = String.fromCharCode(unicode).toLowerCase();
                                    if (actualkey !== lowerCase) {
                                        continue;
                                    }
                                }
                            }
                        }
                    }
                    action._executeCurrent(evt);
                }
            }
        };
        /** @hidden */
        ActionManager.prototype._getEffectiveTarget = function (target, propertyPath) {
            var properties = propertyPath.split(".");
            for (var index = 0; index < properties.length - 1; index++) {
                target = target[properties[index]];
            }
            return target;
        };
        /** @hidden */
        ActionManager.prototype._getProperty = function (propertyPath) {
            var properties = propertyPath.split(".");
            return properties[properties.length - 1];
        };
        /**
         * Serialize this manager to a JSON object
         * @param name defines the property name to store this manager
         * @returns a JSON representation of this manager
         */
        ActionManager.prototype.serialize = function (name) {
            var root = {
                children: new Array(),
                name: name,
                type: 3,
                properties: new Array() // Empty for root but required
            };
            for (var i = 0; i < this.actions.length; i++) {
                var triggerObject = {
                    type: 0,
                    children: new Array(),
                    name: ActionManager.GetTriggerName(this.actions[i].trigger),
                    properties: new Array()
                };
                var triggerOptions = this.actions[i].triggerOptions;
                if (triggerOptions && typeof triggerOptions !== "number") {
                    if (triggerOptions.parameter instanceof BABYLON.Node) {
                        triggerObject.properties.push(BABYLON.Action._GetTargetProperty(triggerOptions.parameter));
                    }
                    else {
                        var parameter = {};
                        BABYLON.Tools.DeepCopy(triggerOptions.parameter, parameter, ["mesh"]);
                        if (triggerOptions.parameter.mesh) {
                            parameter._meshId = triggerOptions.parameter.mesh.id;
                        }
                        triggerObject.properties.push({ name: "parameter", targetType: null, value: parameter });
                    }
                }
                // Serialize child action, recursively
                this.actions[i].serialize(triggerObject);
                // Add serialized trigger
                root.children.push(triggerObject);
            }
            return root;
        };
        /**
         * Creates a new ActionManager from a JSON data
         * @param parsedActions defines the JSON data to read from
         * @param object defines the hosting mesh
         * @param scene defines the hosting scene
         */
        ActionManager.Parse = function (parsedActions, object, scene) {
            var actionManager = new ActionManager(scene);
            if (object === null)
                scene.actionManager = actionManager;
            else
                object.actionManager = actionManager;
            // instanciate a new object
            var instanciate = function (name, params) {
                // TODO: We will need to find a solution for the next line when using commonjs / es6 .
                var newInstance = Object.create(BABYLON.Tools.Instantiate("BABYLON." + name).prototype);
                newInstance.constructor.apply(newInstance, params);
                return newInstance;
            };
            var parseParameter = function (name, value, target, propertyPath) {
                if (propertyPath === null) {
                    // String, boolean or float
                    var floatValue = parseFloat(value);
                    if (value === "true" || value === "false")
                        return value === "true";
                    else
                        return isNaN(floatValue) ? value : floatValue;
                }
                var effectiveTarget = propertyPath.split(".");
                var values = value.split(",");
                // Get effective Target
                for (var i = 0; i < effectiveTarget.length; i++) {
                    target = target[effectiveTarget[i]];
                }
                // Return appropriate value with its type
                if (typeof (target) === "boolean")
                    return values[0] === "true";
                if (typeof (target) === "string")
                    return values[0];
                // Parameters with multiple values such as Vector3 etc.
                var split = new Array();
                for (var i = 0; i < values.length; i++)
                    split.push(parseFloat(values[i]));
                if (target instanceof BABYLON.Vector3)
                    return BABYLON.Vector3.FromArray(split);
                if (target instanceof BABYLON.Vector4)
                    return BABYLON.Vector4.FromArray(split);
                if (target instanceof BABYLON.Color3)
                    return BABYLON.Color3.FromArray(split);
                if (target instanceof BABYLON.Color4)
                    return BABYLON.Color4.FromArray(split);
                return parseFloat(values[0]);
            };
            // traverse graph per trigger
            var traverse = function (parsedAction, trigger, condition, action, combineArray) {
                if (combineArray === void 0) { combineArray = null; }
                if (parsedAction.detached)
                    return;
                var parameters = new Array();
                var target = null;
                var propertyPath = null;
                var combine = parsedAction.combine && parsedAction.combine.length > 0;
                // Parameters
                if (parsedAction.type === 2)
                    parameters.push(actionManager);
                else
                    parameters.push(trigger);
                if (combine) {
                    var actions = new Array();
                    for (var j = 0; j < parsedAction.combine.length; j++) {
                        traverse(parsedAction.combine[j], ActionManager.NothingTrigger, condition, action, actions);
                    }
                    parameters.push(actions);
                }
                else {
                    for (var i = 0; i < parsedAction.properties.length; i++) {
                        var value = parsedAction.properties[i].value;
                        var name = parsedAction.properties[i].name;
                        var targetType = parsedAction.properties[i].targetType;
                        if (name === "target")
                            if (targetType !== null && targetType === "SceneProperties")
                                value = target = scene;
                            else
                                value = target = scene.getNodeByName(value);
                        else if (name === "parent")
                            value = scene.getNodeByName(value);
                        else if (name === "sound")
                            value = scene.getSoundByName(value);
                        else if (name !== "propertyPath") {
                            if (parsedAction.type === 2 && name === "operator")
                                value = BABYLON.ValueCondition[value];
                            else
                                value = parseParameter(name, value, target, name === "value" ? propertyPath : null);
                        }
                        else {
                            propertyPath = value;
                        }
                        parameters.push(value);
                    }
                }
                if (combineArray === null) {
                    parameters.push(condition);
                }
                else {
                    parameters.push(null);
                }
                // If interpolate value action
                if (parsedAction.name === "InterpolateValueAction") {
                    var param = parameters[parameters.length - 2];
                    parameters[parameters.length - 1] = param;
                    parameters[parameters.length - 2] = condition;
                }
                // Action or condition(s) and not CombineAction
                var newAction = instanciate(parsedAction.name, parameters);
                if (newAction instanceof BABYLON.Condition && condition !== null) {
                    var nothing = new BABYLON.DoNothingAction(trigger, condition);
                    if (action)
                        action.then(nothing);
                    else
                        actionManager.registerAction(nothing);
                    action = nothing;
                }
                if (combineArray === null) {
                    if (newAction instanceof BABYLON.Condition) {
                        condition = newAction;
                        newAction = action;
                    }
                    else {
                        condition = null;
                        if (action)
                            action.then(newAction);
                        else
                            actionManager.registerAction(newAction);
                    }
                }
                else {
                    combineArray.push(newAction);
                }
                for (var i = 0; i < parsedAction.children.length; i++)
                    traverse(parsedAction.children[i], trigger, condition, newAction, null);
            };
            // triggers
            for (var i = 0; i < parsedActions.children.length; i++) {
                var triggerParams;
                var trigger = parsedActions.children[i];
                if (trigger.properties.length > 0) {
                    var param = trigger.properties[0].value;
                    var value = trigger.properties[0].targetType === null ? param : scene.getMeshByName(param);
                    if (value._meshId) {
                        value.mesh = scene.getMeshByID(value._meshId);
                    }
                    triggerParams = { trigger: ActionManager[trigger.name], parameter: value };
                }
                else
                    triggerParams = ActionManager[trigger.name];
                for (var j = 0; j < trigger.children.length; j++) {
                    if (!trigger.detached)
                        traverse(trigger.children[j], triggerParams, null, null);
                }
            }
        };
        /**
         * Get a trigger name by index
         * @param trigger defines the trigger index
         * @returns a trigger name
         */
        ActionManager.GetTriggerName = function (trigger) {
            switch (trigger) {
                case 0: return "NothingTrigger";
                case 1: return "OnPickTrigger";
                case 2: return "OnLeftPickTrigger";
                case 3: return "OnRightPickTrigger";
                case 4: return "OnCenterPickTrigger";
                case 5: return "OnPickDownTrigger";
                case 6: return "OnPickUpTrigger";
                case 7: return "OnLongPressTrigger";
                case 8: return "OnPointerOverTrigger";
                case 9: return "OnPointerOutTrigger";
                case 10: return "OnEveryFrameTrigger";
                case 11: return "OnIntersectionEnterTrigger";
                case 12: return "OnIntersectionExitTrigger";
                case 13: return "OnKeyDownTrigger";
                case 14: return "OnKeyUpTrigger";
                case 15: return "OnPickOutTrigger";
                default: return "";
            }
        };
        // Statics
        ActionManager._NothingTrigger = 0;
        ActionManager._OnPickTrigger = 1;
        ActionManager._OnLeftPickTrigger = 2;
        ActionManager._OnRightPickTrigger = 3;
        ActionManager._OnCenterPickTrigger = 4;
        ActionManager._OnPickDownTrigger = 5;
        ActionManager._OnDoublePickTrigger = 6;
        ActionManager._OnPickUpTrigger = 7;
        ActionManager._OnLongPressTrigger = 8;
        ActionManager._OnPointerOverTrigger = 9;
        ActionManager._OnPointerOutTrigger = 10;
        ActionManager._OnEveryFrameTrigger = 11;
        ActionManager._OnIntersectionEnterTrigger = 12;
        ActionManager._OnIntersectionExitTrigger = 13;
        ActionManager._OnKeyDownTrigger = 14;
        ActionManager._OnKeyUpTrigger = 15;
        ActionManager._OnPickOutTrigger = 16;
        /** Gets the list of active triggers */
        ActionManager.Triggers = {};
        return ActionManager;
    }());
    BABYLON.ActionManager = ActionManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.actionManager.js.map


var BABYLON;
(function (BABYLON) {
    var InterpolateValueAction = /** @class */ (function (_super) {
        __extends(InterpolateValueAction, _super);
        function InterpolateValueAction(triggerOptions, target, propertyPath, value, duration, condition, stopOtherAnimations, onInterpolationDone) {
            if (duration === void 0) { duration = 1000; }
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this.propertyPath = propertyPath;
            _this.value = value;
            _this.duration = duration;
            _this.stopOtherAnimations = stopOtherAnimations;
            _this.onInterpolationDone = onInterpolationDone;
            _this.onInterpolationDoneObservable = new BABYLON.Observable();
            _this._target = _this._effectiveTarget = target;
            return _this;
        }
        InterpolateValueAction.prototype._prepare = function () {
            this._effectiveTarget = this._getEffectiveTarget(this._effectiveTarget, this.propertyPath);
            this._property = this._getProperty(this.propertyPath);
        };
        InterpolateValueAction.prototype.execute = function () {
            var _this = this;
            var scene = this._actionManager.getScene();
            var keys = [
                {
                    frame: 0,
                    value: this._effectiveTarget[this._property]
                }, {
                    frame: 100,
                    value: this.value
                }
            ];
            var dataType;
            if (typeof this.value === "number") {
                dataType = BABYLON.Animation.ANIMATIONTYPE_FLOAT;
            }
            else if (this.value instanceof BABYLON.Color3) {
                dataType = BABYLON.Animation.ANIMATIONTYPE_COLOR3;
            }
            else if (this.value instanceof BABYLON.Vector3) {
                dataType = BABYLON.Animation.ANIMATIONTYPE_VECTOR3;
            }
            else if (this.value instanceof BABYLON.Matrix) {
                dataType = BABYLON.Animation.ANIMATIONTYPE_MATRIX;
            }
            else if (this.value instanceof BABYLON.Quaternion) {
                dataType = BABYLON.Animation.ANIMATIONTYPE_QUATERNION;
            }
            else {
                BABYLON.Tools.Warn("InterpolateValueAction: Unsupported type (" + typeof this.value + ")");
                return;
            }
            var animation = new BABYLON.Animation("InterpolateValueAction", this._property, 100 * (1000.0 / this.duration), dataType, BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT);
            animation.setKeys(keys);
            if (this.stopOtherAnimations) {
                scene.stopAnimation(this._effectiveTarget);
            }
            var wrapper = function () {
                _this.onInterpolationDoneObservable.notifyObservers(_this);
                if (_this.onInterpolationDone) {
                    _this.onInterpolationDone();
                }
            };
            scene.beginDirectAnimation(this._effectiveTarget, [animation], 0, 100, false, 1, wrapper);
        };
        InterpolateValueAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "InterpolateValueAction",
                properties: [
                    BABYLON.Action._GetTargetProperty(this._target),
                    { name: "propertyPath", value: this.propertyPath },
                    { name: "value", value: BABYLON.Action._SerializeValueAsString(this.value) },
                    { name: "duration", value: BABYLON.Action._SerializeValueAsString(this.duration) },
                    { name: "stopOtherAnimations", value: BABYLON.Action._SerializeValueAsString(this.stopOtherAnimations) || false }
                ]
            }, parent);
        };
        return InterpolateValueAction;
    }(BABYLON.Action));
    BABYLON.InterpolateValueAction = InterpolateValueAction;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.interpolateValueAction.js.map


var BABYLON;
(function (BABYLON) {
    var SwitchBooleanAction = /** @class */ (function (_super) {
        __extends(SwitchBooleanAction, _super);
        function SwitchBooleanAction(triggerOptions, target, propertyPath, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this.propertyPath = propertyPath;
            _this._target = _this._effectiveTarget = target;
            return _this;
        }
        SwitchBooleanAction.prototype._prepare = function () {
            this._effectiveTarget = this._getEffectiveTarget(this._effectiveTarget, this.propertyPath);
            this._property = this._getProperty(this.propertyPath);
        };
        SwitchBooleanAction.prototype.execute = function () {
            this._effectiveTarget[this._property] = !this._effectiveTarget[this._property];
        };
        SwitchBooleanAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "SwitchBooleanAction",
                properties: [
                    BABYLON.Action._GetTargetProperty(this._target),
                    { name: "propertyPath", value: this.propertyPath }
                ]
            }, parent);
        };
        return SwitchBooleanAction;
    }(BABYLON.Action));
    BABYLON.SwitchBooleanAction = SwitchBooleanAction;
    var SetStateAction = /** @class */ (function (_super) {
        __extends(SetStateAction, _super);
        function SetStateAction(triggerOptions, target, value, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this.value = value;
            _this._target = target;
            return _this;
        }
        SetStateAction.prototype.execute = function () {
            this._target.state = this.value;
        };
        SetStateAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "SetStateAction",
                properties: [
                    BABYLON.Action._GetTargetProperty(this._target),
                    { name: "value", value: this.value }
                ]
            }, parent);
        };
        return SetStateAction;
    }(BABYLON.Action));
    BABYLON.SetStateAction = SetStateAction;
    var SetValueAction = /** @class */ (function (_super) {
        __extends(SetValueAction, _super);
        function SetValueAction(triggerOptions, target, propertyPath, value, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this.propertyPath = propertyPath;
            _this.value = value;
            _this._target = _this._effectiveTarget = target;
            return _this;
        }
        SetValueAction.prototype._prepare = function () {
            this._effectiveTarget = this._getEffectiveTarget(this._effectiveTarget, this.propertyPath);
            this._property = this._getProperty(this.propertyPath);
        };
        SetValueAction.prototype.execute = function () {
            this._effectiveTarget[this._property] = this.value;
            if (this._target.markAsDirty) {
                this._target.markAsDirty(this._property);
            }
        };
        SetValueAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "SetValueAction",
                properties: [
                    BABYLON.Action._GetTargetProperty(this._target),
                    { name: "propertyPath", value: this.propertyPath },
                    { name: "value", value: BABYLON.Action._SerializeValueAsString(this.value) }
                ]
            }, parent);
        };
        return SetValueAction;
    }(BABYLON.Action));
    BABYLON.SetValueAction = SetValueAction;
    var IncrementValueAction = /** @class */ (function (_super) {
        __extends(IncrementValueAction, _super);
        function IncrementValueAction(triggerOptions, target, propertyPath, value, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this.propertyPath = propertyPath;
            _this.value = value;
            _this._target = _this._effectiveTarget = target;
            return _this;
        }
        IncrementValueAction.prototype._prepare = function () {
            this._effectiveTarget = this._getEffectiveTarget(this._effectiveTarget, this.propertyPath);
            this._property = this._getProperty(this.propertyPath);
            if (typeof this._effectiveTarget[this._property] !== "number") {
                BABYLON.Tools.Warn("Warning: IncrementValueAction can only be used with number values");
            }
        };
        IncrementValueAction.prototype.execute = function () {
            this._effectiveTarget[this._property] += this.value;
            if (this._target.markAsDirty) {
                this._target.markAsDirty(this._property);
            }
        };
        IncrementValueAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "IncrementValueAction",
                properties: [
                    BABYLON.Action._GetTargetProperty(this._target),
                    { name: "propertyPath", value: this.propertyPath },
                    { name: "value", value: BABYLON.Action._SerializeValueAsString(this.value) }
                ]
            }, parent);
        };
        return IncrementValueAction;
    }(BABYLON.Action));
    BABYLON.IncrementValueAction = IncrementValueAction;
    var PlayAnimationAction = /** @class */ (function (_super) {
        __extends(PlayAnimationAction, _super);
        function PlayAnimationAction(triggerOptions, target, from, to, loop, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this.from = from;
            _this.to = to;
            _this.loop = loop;
            _this._target = target;
            return _this;
        }
        PlayAnimationAction.prototype._prepare = function () {
        };
        PlayAnimationAction.prototype.execute = function () {
            var scene = this._actionManager.getScene();
            scene.beginAnimation(this._target, this.from, this.to, this.loop);
        };
        PlayAnimationAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "PlayAnimationAction",
                properties: [
                    BABYLON.Action._GetTargetProperty(this._target),
                    { name: "from", value: String(this.from) },
                    { name: "to", value: String(this.to) },
                    { name: "loop", value: BABYLON.Action._SerializeValueAsString(this.loop) || false }
                ]
            }, parent);
        };
        return PlayAnimationAction;
    }(BABYLON.Action));
    BABYLON.PlayAnimationAction = PlayAnimationAction;
    var StopAnimationAction = /** @class */ (function (_super) {
        __extends(StopAnimationAction, _super);
        function StopAnimationAction(triggerOptions, target, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this._target = target;
            return _this;
        }
        StopAnimationAction.prototype._prepare = function () {
        };
        StopAnimationAction.prototype.execute = function () {
            var scene = this._actionManager.getScene();
            scene.stopAnimation(this._target);
        };
        StopAnimationAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "StopAnimationAction",
                properties: [BABYLON.Action._GetTargetProperty(this._target)]
            }, parent);
        };
        return StopAnimationAction;
    }(BABYLON.Action));
    BABYLON.StopAnimationAction = StopAnimationAction;
    var DoNothingAction = /** @class */ (function (_super) {
        __extends(DoNothingAction, _super);
        function DoNothingAction(triggerOptions, condition) {
            if (triggerOptions === void 0) { triggerOptions = BABYLON.ActionManager.NothingTrigger; }
            return _super.call(this, triggerOptions, condition) || this;
        }
        DoNothingAction.prototype.execute = function () {
        };
        DoNothingAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "DoNothingAction",
                properties: []
            }, parent);
        };
        return DoNothingAction;
    }(BABYLON.Action));
    BABYLON.DoNothingAction = DoNothingAction;
    var CombineAction = /** @class */ (function (_super) {
        __extends(CombineAction, _super);
        function CombineAction(triggerOptions, children, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this.children = children;
            return _this;
        }
        CombineAction.prototype._prepare = function () {
            for (var index = 0; index < this.children.length; index++) {
                this.children[index]._actionManager = this._actionManager;
                this.children[index]._prepare();
            }
        };
        CombineAction.prototype.execute = function (evt) {
            for (var index = 0; index < this.children.length; index++) {
                this.children[index].execute(evt);
            }
        };
        CombineAction.prototype.serialize = function (parent) {
            var serializationObject = _super.prototype._serialize.call(this, {
                name: "CombineAction",
                properties: [],
                combine: []
            }, parent);
            for (var i = 0; i < this.children.length; i++) {
                serializationObject.combine.push(this.children[i].serialize(null));
            }
            return serializationObject;
        };
        return CombineAction;
    }(BABYLON.Action));
    BABYLON.CombineAction = CombineAction;
    var ExecuteCodeAction = /** @class */ (function (_super) {
        __extends(ExecuteCodeAction, _super);
        function ExecuteCodeAction(triggerOptions, func, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this.func = func;
            return _this;
        }
        ExecuteCodeAction.prototype.execute = function (evt) {
            this.func(evt);
        };
        return ExecuteCodeAction;
    }(BABYLON.Action));
    BABYLON.ExecuteCodeAction = ExecuteCodeAction;
    var SetParentAction = /** @class */ (function (_super) {
        __extends(SetParentAction, _super);
        function SetParentAction(triggerOptions, target, parent, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this._target = target;
            _this._parent = parent;
            return _this;
        }
        SetParentAction.prototype._prepare = function () {
        };
        SetParentAction.prototype.execute = function () {
            if (this._target.parent === this._parent) {
                return;
            }
            var invertParentWorldMatrix = this._parent.getWorldMatrix().clone();
            invertParentWorldMatrix.invert();
            this._target.position = BABYLON.Vector3.TransformCoordinates(this._target.position, invertParentWorldMatrix);
            this._target.parent = this._parent;
        };
        SetParentAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "SetParentAction",
                properties: [
                    BABYLON.Action._GetTargetProperty(this._target),
                    BABYLON.Action._GetTargetProperty(this._parent),
                ]
            }, parent);
        };
        return SetParentAction;
    }(BABYLON.Action));
    BABYLON.SetParentAction = SetParentAction;
    var PlaySoundAction = /** @class */ (function (_super) {
        __extends(PlaySoundAction, _super);
        function PlaySoundAction(triggerOptions, sound, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this._sound = sound;
            return _this;
        }
        PlaySoundAction.prototype._prepare = function () {
        };
        PlaySoundAction.prototype.execute = function () {
            if (this._sound !== undefined)
                this._sound.play();
        };
        PlaySoundAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "PlaySoundAction",
                properties: [{ name: "sound", value: this._sound.name }]
            }, parent);
        };
        return PlaySoundAction;
    }(BABYLON.Action));
    BABYLON.PlaySoundAction = PlaySoundAction;
    var StopSoundAction = /** @class */ (function (_super) {
        __extends(StopSoundAction, _super);
        function StopSoundAction(triggerOptions, sound, condition) {
            var _this = _super.call(this, triggerOptions, condition) || this;
            _this._sound = sound;
            return _this;
        }
        StopSoundAction.prototype._prepare = function () {
        };
        StopSoundAction.prototype.execute = function () {
            if (this._sound !== undefined)
                this._sound.stop();
        };
        StopSoundAction.prototype.serialize = function (parent) {
            return _super.prototype._serialize.call(this, {
                name: "StopSoundAction",
                properties: [{ name: "sound", value: this._sound.name }]
            }, parent);
        };
        return StopSoundAction;
    }(BABYLON.Action));
    BABYLON.StopSoundAction = StopSoundAction;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.directActions.js.map

var BABYLON;
(function (BABYLON) {
    var SpriteManager = /** @class */ (function () {
        function SpriteManager(name, imgUrl, capacity, cellSize, scene, epsilon, samplingMode) {
            if (epsilon === void 0) { epsilon = 0.01; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            this.name = name;
            this.sprites = new Array();
            this.renderingGroupId = 0;
            this.layerMask = 0x0FFFFFFF;
            this.fogEnabled = true;
            this.isPickable = false;
            /**
            * An event triggered when the manager is disposed.
            */
            this.onDisposeObservable = new BABYLON.Observable();
            this._vertexBuffers = {};
            this._capacity = capacity;
            this._spriteTexture = new BABYLON.Texture(imgUrl, scene, true, false, samplingMode);
            this._spriteTexture.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._spriteTexture.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            if (cellSize.width && cellSize.height) {
                this.cellWidth = cellSize.width;
                this.cellHeight = cellSize.height;
            }
            else if (cellSize !== undefined) {
                this.cellWidth = cellSize;
                this.cellHeight = cellSize;
            }
            else {
                return;
            }
            this._epsilon = epsilon;
            this._scene = scene;
            this._scene.spriteManagers.push(this);
            var indices = [];
            var index = 0;
            for (var count = 0; count < capacity; count++) {
                indices.push(index);
                indices.push(index + 1);
                indices.push(index + 2);
                indices.push(index);
                indices.push(index + 2);
                indices.push(index + 3);
                index += 4;
            }
            this._indexBuffer = scene.getEngine().createIndexBuffer(indices);
            // VBO
            // 16 floats per sprite (x, y, z, angle, sizeX, sizeY, offsetX, offsetY, invertU, invertV, cellIndexX, cellIndexY, color r, color g, color b, color a)
            this._vertexData = new Float32Array(capacity * 16 * 4);
            this._buffer = new BABYLON.Buffer(scene.getEngine(), this._vertexData, true, 16);
            var positions = this._buffer.createVertexBuffer(BABYLON.VertexBuffer.PositionKind, 0, 4);
            var options = this._buffer.createVertexBuffer("options", 4, 4);
            var cellInfo = this._buffer.createVertexBuffer("cellInfo", 8, 4);
            var colors = this._buffer.createVertexBuffer(BABYLON.VertexBuffer.ColorKind, 12, 4);
            this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = positions;
            this._vertexBuffers["options"] = options;
            this._vertexBuffers["cellInfo"] = cellInfo;
            this._vertexBuffers[BABYLON.VertexBuffer.ColorKind] = colors;
            // Effects
            this._effectBase = this._scene.getEngine().createEffect("sprites", [BABYLON.VertexBuffer.PositionKind, "options", "cellInfo", BABYLON.VertexBuffer.ColorKind], ["view", "projection", "textureInfos", "alphaTest"], ["diffuseSampler"], "");
            this._effectFog = this._scene.getEngine().createEffect("sprites", [BABYLON.VertexBuffer.PositionKind, "options", "cellInfo", BABYLON.VertexBuffer.ColorKind], ["view", "projection", "textureInfos", "alphaTest", "vFogInfos", "vFogColor"], ["diffuseSampler"], "#define FOG");
        }
        Object.defineProperty(SpriteManager.prototype, "onDispose", {
            set: function (callback) {
                if (this._onDisposeObserver) {
                    this.onDisposeObservable.remove(this._onDisposeObserver);
                }
                this._onDisposeObserver = this.onDisposeObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SpriteManager.prototype, "texture", {
            get: function () {
                return this._spriteTexture;
            },
            set: function (value) {
                this._spriteTexture = value;
            },
            enumerable: true,
            configurable: true
        });
        SpriteManager.prototype._appendSpriteVertex = function (index, sprite, offsetX, offsetY, rowSize) {
            var arrayOffset = index * 16;
            if (offsetX === 0)
                offsetX = this._epsilon;
            else if (offsetX === 1)
                offsetX = 1 - this._epsilon;
            if (offsetY === 0)
                offsetY = this._epsilon;
            else if (offsetY === 1)
                offsetY = 1 - this._epsilon;
            this._vertexData[arrayOffset] = sprite.position.x;
            this._vertexData[arrayOffset + 1] = sprite.position.y;
            this._vertexData[arrayOffset + 2] = sprite.position.z;
            this._vertexData[arrayOffset + 3] = sprite.angle;
            this._vertexData[arrayOffset + 4] = sprite.width;
            this._vertexData[arrayOffset + 5] = sprite.height;
            this._vertexData[arrayOffset + 6] = offsetX;
            this._vertexData[arrayOffset + 7] = offsetY;
            this._vertexData[arrayOffset + 8] = sprite.invertU ? 1 : 0;
            this._vertexData[arrayOffset + 9] = sprite.invertV ? 1 : 0;
            var offset = (sprite.cellIndex / rowSize) >> 0;
            this._vertexData[arrayOffset + 10] = sprite.cellIndex - offset * rowSize;
            this._vertexData[arrayOffset + 11] = offset;
            // Color
            this._vertexData[arrayOffset + 12] = sprite.color.r;
            this._vertexData[arrayOffset + 13] = sprite.color.g;
            this._vertexData[arrayOffset + 14] = sprite.color.b;
            this._vertexData[arrayOffset + 15] = sprite.color.a;
        };
        SpriteManager.prototype.intersects = function (ray, camera, predicate, fastCheck) {
            var count = Math.min(this._capacity, this.sprites.length);
            var min = BABYLON.Vector3.Zero();
            var max = BABYLON.Vector3.Zero();
            var distance = Number.MAX_VALUE;
            var currentSprite = null;
            var cameraSpacePosition = BABYLON.Vector3.Zero();
            var cameraView = camera.getViewMatrix();
            for (var index = 0; index < count; index++) {
                var sprite = this.sprites[index];
                if (!sprite) {
                    continue;
                }
                if (predicate) {
                    if (!predicate(sprite)) {
                        continue;
                    }
                }
                else if (!sprite.isPickable) {
                    continue;
                }
                BABYLON.Vector3.TransformCoordinatesToRef(sprite.position, cameraView, cameraSpacePosition);
                min.copyFromFloats(cameraSpacePosition.x - sprite.width / 2, cameraSpacePosition.y - sprite.height / 2, cameraSpacePosition.z);
                max.copyFromFloats(cameraSpacePosition.x + sprite.width / 2, cameraSpacePosition.y + sprite.height / 2, cameraSpacePosition.z);
                if (ray.intersectsBoxMinMax(min, max)) {
                    var currentDistance = BABYLON.Vector3.Distance(cameraSpacePosition, ray.origin);
                    if (distance > currentDistance) {
                        distance = currentDistance;
                        currentSprite = sprite;
                        if (fastCheck) {
                            break;
                        }
                    }
                }
            }
            if (currentSprite) {
                var result = new BABYLON.PickingInfo();
                result.hit = true;
                result.pickedSprite = currentSprite;
                result.distance = distance;
                return result;
            }
            return null;
        };
        SpriteManager.prototype.render = function () {
            // Check
            if (!this._effectBase.isReady() || !this._effectFog.isReady() || !this._spriteTexture || !this._spriteTexture.isReady())
                return;
            var engine = this._scene.getEngine();
            var baseSize = this._spriteTexture.getBaseSize();
            // Sprites
            var deltaTime = engine.getDeltaTime();
            var max = Math.min(this._capacity, this.sprites.length);
            var rowSize = baseSize.width / this.cellWidth;
            var offset = 0;
            for (var index = 0; index < max; index++) {
                var sprite = this.sprites[index];
                if (!sprite || !sprite.isVisible) {
                    continue;
                }
                sprite._animate(deltaTime);
                this._appendSpriteVertex(offset++, sprite, 0, 0, rowSize);
                this._appendSpriteVertex(offset++, sprite, 1, 0, rowSize);
                this._appendSpriteVertex(offset++, sprite, 1, 1, rowSize);
                this._appendSpriteVertex(offset++, sprite, 0, 1, rowSize);
            }
            this._buffer.update(this._vertexData);
            // Render
            var effect = this._effectBase;
            if (this._scene.fogEnabled && this._scene.fogMode !== BABYLON.Scene.FOGMODE_NONE && this.fogEnabled) {
                effect = this._effectFog;
            }
            engine.enableEffect(effect);
            var viewMatrix = this._scene.getViewMatrix();
            effect.setTexture("diffuseSampler", this._spriteTexture);
            effect.setMatrix("view", viewMatrix);
            effect.setMatrix("projection", this._scene.getProjectionMatrix());
            effect.setFloat2("textureInfos", this.cellWidth / baseSize.width, this.cellHeight / baseSize.height);
            // Fog
            if (this._scene.fogEnabled && this._scene.fogMode !== BABYLON.Scene.FOGMODE_NONE && this.fogEnabled) {
                effect.setFloat4("vFogInfos", this._scene.fogMode, this._scene.fogStart, this._scene.fogEnd, this._scene.fogDensity);
                effect.setColor3("vFogColor", this._scene.fogColor);
            }
            // VBOs
            engine.bindBuffers(this._vertexBuffers, this._indexBuffer, effect);
            // Draw order
            engine.setDepthFunctionToLessOrEqual();
            effect.setBool("alphaTest", true);
            engine.setColorWrite(false);
            engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, (offset / 4) * 6);
            engine.setColorWrite(true);
            effect.setBool("alphaTest", false);
            engine.setAlphaMode(BABYLON.Engine.ALPHA_COMBINE);
            engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, (offset / 4) * 6);
            engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);
        };
        SpriteManager.prototype.dispose = function () {
            if (this._buffer) {
                this._buffer.dispose();
                this._buffer = null;
            }
            if (this._indexBuffer) {
                this._scene.getEngine()._releaseBuffer(this._indexBuffer);
                this._indexBuffer = null;
            }
            if (this._spriteTexture) {
                this._spriteTexture.dispose();
                this._spriteTexture = null;
            }
            // Remove from scene
            var index = this._scene.spriteManagers.indexOf(this);
            this._scene.spriteManagers.splice(index, 1);
            // Callback
            this.onDisposeObservable.notifyObservers(this);
            this.onDisposeObservable.clear();
        };
        return SpriteManager;
    }());
    BABYLON.SpriteManager = SpriteManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.spriteManager.js.map

var BABYLON;
(function (BABYLON) {
    var Sprite = /** @class */ (function () {
        function Sprite(name, manager) {
            this.name = name;
            this.color = new BABYLON.Color4(1.0, 1.0, 1.0, 1.0);
            this.width = 1.0;
            this.height = 1.0;
            this.angle = 0;
            this.cellIndex = 0;
            this.invertU = 0;
            this.invertV = 0;
            this.animations = new Array();
            this.isPickable = false;
            this._animationStarted = false;
            this._loopAnimation = false;
            this._fromIndex = 0;
            this._toIndex = 0;
            this._delay = 0;
            this._direction = 1;
            this._time = 0;
            /**
             * Gets or sets a boolean indicating if the sprite is visible (renderable). Default is true
             */
            this.isVisible = true;
            this._manager = manager;
            this._manager.sprites.push(this);
            this.position = BABYLON.Vector3.Zero();
        }
        Object.defineProperty(Sprite.prototype, "size", {
            get: function () {
                return this.width;
            },
            set: function (value) {
                this.width = value;
                this.height = value;
            },
            enumerable: true,
            configurable: true
        });
        Sprite.prototype.playAnimation = function (from, to, loop, delay, onAnimationEnd) {
            this._fromIndex = from;
            this._toIndex = to;
            this._loopAnimation = loop;
            this._delay = delay;
            this._animationStarted = true;
            this._direction = from < to ? 1 : -1;
            this.cellIndex = from;
            this._time = 0;
            this._onAnimationEnd = onAnimationEnd;
        };
        Sprite.prototype.stopAnimation = function () {
            this._animationStarted = false;
        };
        Sprite.prototype._animate = function (deltaTime) {
            if (!this._animationStarted)
                return;
            this._time += deltaTime;
            if (this._time > this._delay) {
                this._time = this._time % this._delay;
                this.cellIndex += this._direction;
                if (this.cellIndex > this._toIndex) {
                    if (this._loopAnimation) {
                        this.cellIndex = this._fromIndex;
                    }
                    else {
                        this.cellIndex = this._toIndex;
                        this._animationStarted = false;
                        if (this._onAnimationEnd) {
                            this._onAnimationEnd();
                        }
                        if (this.disposeWhenFinishedAnimating) {
                            this.dispose();
                        }
                    }
                }
            }
        };
        Sprite.prototype.dispose = function () {
            for (var i = 0; i < this._manager.sprites.length; i++) {
                if (this._manager.sprites[i] == this) {
                    this._manager.sprites.splice(i, 1);
                }
            }
        };
        return Sprite;
    }());
    BABYLON.Sprite = Sprite;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sprite.js.map

var BABYLON;
(function (BABYLON) {
    var IntersectionInfo = /** @class */ (function () {
        function IntersectionInfo(bu, bv, distance) {
            this.bu = bu;
            this.bv = bv;
            this.distance = distance;
            this.faceId = 0;
            this.subMeshId = 0;
        }
        return IntersectionInfo;
    }());
    BABYLON.IntersectionInfo = IntersectionInfo;
    /**
     * Information about the result of picking within a scene
     * See https://doc.babylonjs.com/babylon101/picking_collisions
     */
    var PickingInfo = /** @class */ (function () {
        function PickingInfo() {
            /**
             * If the pick collided with an object
             */
            this.hit = false;
            /**
             * Distance away where the pick collided
             */
            this.distance = 0;
            /**
             * The location of pick collision
             */
            this.pickedPoint = null;
            /**
             * The mesh corrisponding the the pick collision
             */
            this.pickedMesh = null;
            /** (See getTextureCoordinates) The barycentric U coordinate that is used when calulating the texture coordinates of the collision.*/
            this.bu = 0;
            /** (See getTextureCoordinates) The barycentric V coordinate that is used when calulating the texture coordinates of the collision.*/
            this.bv = 0;
            /** The id of the face on the mesh that was picked  */
            this.faceId = -1;
            /** Id of the the submesh that was picked */
            this.subMeshId = 0;
            /** If a sprite was picked, this will be the sprite the pick collided with */
            this.pickedSprite = null;
            /**
             * If a mesh was used to do the picking (eg. 6dof controller) this will be populated.
             */
            this.originMesh = null;
            /**
             * The ray that was used to perform the picking.
             */
            this.ray = null;
        }
        /**
         * Gets the normal corrispodning to the face the pick collided with
         * @param useWorldCoordinates If the resulting normal should be relative to the world (default: false)
         * @param useVerticesNormals If the vertices normals should be used to calculate the normal instead of the normal map
         * @returns The normal corrispodning to the face the pick collided with
         */
        PickingInfo.prototype.getNormal = function (useWorldCoordinates, useVerticesNormals) {
            if (useWorldCoordinates === void 0) { useWorldCoordinates = false; }
            if (useVerticesNormals === void 0) { useVerticesNormals = true; }
            if (!this.pickedMesh || !this.pickedMesh.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                return null;
            }
            var indices = this.pickedMesh.getIndices();
            if (!indices) {
                return null;
            }
            var result;
            if (useVerticesNormals) {
                var normals = this.pickedMesh.getVerticesData(BABYLON.VertexBuffer.NormalKind);
                var normal0 = BABYLON.Vector3.FromArray(normals, indices[this.faceId * 3] * 3);
                var normal1 = BABYLON.Vector3.FromArray(normals, indices[this.faceId * 3 + 1] * 3);
                var normal2 = BABYLON.Vector3.FromArray(normals, indices[this.faceId * 3 + 2] * 3);
                normal0 = normal0.scale(this.bu);
                normal1 = normal1.scale(this.bv);
                normal2 = normal2.scale(1.0 - this.bu - this.bv);
                result = new BABYLON.Vector3(normal0.x + normal1.x + normal2.x, normal0.y + normal1.y + normal2.y, normal0.z + normal1.z + normal2.z);
            }
            else {
                var positions = this.pickedMesh.getVerticesData(BABYLON.VertexBuffer.PositionKind);
                var vertex1 = BABYLON.Vector3.FromArray(positions, indices[this.faceId * 3] * 3);
                var vertex2 = BABYLON.Vector3.FromArray(positions, indices[this.faceId * 3 + 1] * 3);
                var vertex3 = BABYLON.Vector3.FromArray(positions, indices[this.faceId * 3 + 2] * 3);
                var p1p2 = vertex1.subtract(vertex2);
                var p3p2 = vertex3.subtract(vertex2);
                result = BABYLON.Vector3.Cross(p1p2, p3p2);
            }
            if (useWorldCoordinates) {
                var wm = this.pickedMesh.getWorldMatrix();
                if (this.pickedMesh.nonUniformScaling) {
                    BABYLON.Tmp.Matrix[0].copyFrom(wm);
                    wm = BABYLON.Tmp.Matrix[0];
                    wm.setTranslationFromFloats(0, 0, 0);
                    wm.invert();
                    wm.transposeToRef(BABYLON.Tmp.Matrix[1]);
                    wm = BABYLON.Tmp.Matrix[1];
                }
                result = BABYLON.Vector3.TransformNormal(result, wm);
            }
            result.normalize();
            return result;
        };
        /**
         * Gets the texture coordinates of where the pick occured
         * @returns the vector containing the coordnates of the texture
         */
        PickingInfo.prototype.getTextureCoordinates = function () {
            if (!this.pickedMesh || !this.pickedMesh.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                return null;
            }
            var indices = this.pickedMesh.getIndices();
            if (!indices) {
                return null;
            }
            var uvs = this.pickedMesh.getVerticesData(BABYLON.VertexBuffer.UVKind);
            if (!uvs) {
                return null;
            }
            var uv0 = BABYLON.Vector2.FromArray(uvs, indices[this.faceId * 3] * 2);
            var uv1 = BABYLON.Vector2.FromArray(uvs, indices[this.faceId * 3 + 1] * 2);
            var uv2 = BABYLON.Vector2.FromArray(uvs, indices[this.faceId * 3 + 2] * 2);
            uv0 = uv0.scale(1.0 - this.bu - this.bv);
            uv1 = uv1.scale(this.bu);
            uv2 = uv2.scale(this.bv);
            return new BABYLON.Vector2(uv0.x + uv1.x + uv2.x, uv0.y + uv1.y + uv2.y);
        };
        return PickingInfo;
    }());
    BABYLON.PickingInfo = PickingInfo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.pickingInfo.js.map

var BABYLON;
(function (BABYLON) {
    var Ray = /** @class */ (function () {
        function Ray(origin, direction, length) {
            if (length === void 0) { length = Number.MAX_VALUE; }
            this.origin = origin;
            this.direction = direction;
            this.length = length;
        }
        // Methods
        Ray.prototype.intersectsBoxMinMax = function (minimum, maximum) {
            var d = 0.0;
            var maxValue = Number.MAX_VALUE;
            var inv;
            var min;
            var max;
            var temp;
            if (Math.abs(this.direction.x) < 0.0000001) {
                if (this.origin.x < minimum.x || this.origin.x > maximum.x) {
                    return false;
                }
            }
            else {
                inv = 1.0 / this.direction.x;
                min = (minimum.x - this.origin.x) * inv;
                max = (maximum.x - this.origin.x) * inv;
                if (max === -Infinity) {
                    max = Infinity;
                }
                if (min > max) {
                    temp = min;
                    min = max;
                    max = temp;
                }
                d = Math.max(min, d);
                maxValue = Math.min(max, maxValue);
                if (d > maxValue) {
                    return false;
                }
            }
            if (Math.abs(this.direction.y) < 0.0000001) {
                if (this.origin.y < minimum.y || this.origin.y > maximum.y) {
                    return false;
                }
            }
            else {
                inv = 1.0 / this.direction.y;
                min = (minimum.y - this.origin.y) * inv;
                max = (maximum.y - this.origin.y) * inv;
                if (max === -Infinity) {
                    max = Infinity;
                }
                if (min > max) {
                    temp = min;
                    min = max;
                    max = temp;
                }
                d = Math.max(min, d);
                maxValue = Math.min(max, maxValue);
                if (d > maxValue) {
                    return false;
                }
            }
            if (Math.abs(this.direction.z) < 0.0000001) {
                if (this.origin.z < minimum.z || this.origin.z > maximum.z) {
                    return false;
                }
            }
            else {
                inv = 1.0 / this.direction.z;
                min = (minimum.z - this.origin.z) * inv;
                max = (maximum.z - this.origin.z) * inv;
                if (max === -Infinity) {
                    max = Infinity;
                }
                if (min > max) {
                    temp = min;
                    min = max;
                    max = temp;
                }
                d = Math.max(min, d);
                maxValue = Math.min(max, maxValue);
                if (d > maxValue) {
                    return false;
                }
            }
            return true;
        };
        Ray.prototype.intersectsBox = function (box) {
            return this.intersectsBoxMinMax(box.minimum, box.maximum);
        };
        Ray.prototype.intersectsSphere = function (sphere) {
            var x = sphere.center.x - this.origin.x;
            var y = sphere.center.y - this.origin.y;
            var z = sphere.center.z - this.origin.z;
            var pyth = (x * x) + (y * y) + (z * z);
            var rr = sphere.radius * sphere.radius;
            if (pyth <= rr) {
                return true;
            }
            var dot = (x * this.direction.x) + (y * this.direction.y) + (z * this.direction.z);
            if (dot < 0.0) {
                return false;
            }
            var temp = pyth - (dot * dot);
            return temp <= rr;
        };
        Ray.prototype.intersectsTriangle = function (vertex0, vertex1, vertex2) {
            if (!this._edge1) {
                this._edge1 = BABYLON.Vector3.Zero();
                this._edge2 = BABYLON.Vector3.Zero();
                this._pvec = BABYLON.Vector3.Zero();
                this._tvec = BABYLON.Vector3.Zero();
                this._qvec = BABYLON.Vector3.Zero();
            }
            vertex1.subtractToRef(vertex0, this._edge1);
            vertex2.subtractToRef(vertex0, this._edge2);
            BABYLON.Vector3.CrossToRef(this.direction, this._edge2, this._pvec);
            var det = BABYLON.Vector3.Dot(this._edge1, this._pvec);
            if (det === 0) {
                return null;
            }
            var invdet = 1 / det;
            this.origin.subtractToRef(vertex0, this._tvec);
            var bu = BABYLON.Vector3.Dot(this._tvec, this._pvec) * invdet;
            if (bu < 0 || bu > 1.0) {
                return null;
            }
            BABYLON.Vector3.CrossToRef(this._tvec, this._edge1, this._qvec);
            var bv = BABYLON.Vector3.Dot(this.direction, this._qvec) * invdet;
            if (bv < 0 || bu + bv > 1.0) {
                return null;
            }
            //check if the distance is longer than the predefined length.
            var distance = BABYLON.Vector3.Dot(this._edge2, this._qvec) * invdet;
            if (distance > this.length) {
                return null;
            }
            return new BABYLON.IntersectionInfo(bu, bv, distance);
        };
        Ray.prototype.intersectsPlane = function (plane) {
            var distance;
            var result1 = BABYLON.Vector3.Dot(plane.normal, this.direction);
            if (Math.abs(result1) < 9.99999997475243E-07) {
                return null;
            }
            else {
                var result2 = BABYLON.Vector3.Dot(plane.normal, this.origin);
                distance = (-plane.d - result2) / result1;
                if (distance < 0.0) {
                    if (distance < -9.99999997475243E-07) {
                        return null;
                    }
                    else {
                        return 0;
                    }
                }
                return distance;
            }
        };
        Ray.prototype.intersectsMesh = function (mesh, fastCheck) {
            var tm = BABYLON.Tmp.Matrix[0];
            mesh.getWorldMatrix().invertToRef(tm);
            if (this._tmpRay) {
                Ray.TransformToRef(this, tm, this._tmpRay);
            }
            else {
                this._tmpRay = Ray.Transform(this, tm);
            }
            return mesh.intersects(this._tmpRay, fastCheck);
        };
        Ray.prototype.intersectsMeshes = function (meshes, fastCheck, results) {
            if (results) {
                results.length = 0;
            }
            else {
                results = [];
            }
            for (var i = 0; i < meshes.length; i++) {
                var pickInfo = this.intersectsMesh(meshes[i], fastCheck);
                if (pickInfo.hit) {
                    results.push(pickInfo);
                }
            }
            results.sort(this._comparePickingInfo);
            return results;
        };
        Ray.prototype._comparePickingInfo = function (pickingInfoA, pickingInfoB) {
            if (pickingInfoA.distance < pickingInfoB.distance) {
                return -1;
            }
            else if (pickingInfoA.distance > pickingInfoB.distance) {
                return 1;
            }
            else {
                return 0;
            }
        };
        /**
         * Intersection test between the ray and a given segment whithin a given tolerance (threshold)
         * @param sega the first point of the segment to test the intersection against
         * @param segb the second point of the segment to test the intersection against
         * @param threshold the tolerance margin, if the ray doesn't intersect the segment but is close to the given threshold, the intersection is successful
         * @return the distance from the ray origin to the intersection point if there's intersection, or -1 if there's no intersection
         */
        Ray.prototype.intersectionSegment = function (sega, segb, threshold) {
            var rsegb = this.origin.add(this.direction.multiplyByFloats(Ray.rayl, Ray.rayl, Ray.rayl));
            var u = segb.subtract(sega);
            var v = rsegb.subtract(this.origin);
            var w = sega.subtract(this.origin);
            var a = BABYLON.Vector3.Dot(u, u); // always >= 0
            var b = BABYLON.Vector3.Dot(u, v);
            var c = BABYLON.Vector3.Dot(v, v); // always >= 0
            var d = BABYLON.Vector3.Dot(u, w);
            var e = BABYLON.Vector3.Dot(v, w);
            var D = a * c - b * b; // always >= 0
            var sc, sN, sD = D; // sc = sN / sD, default sD = D >= 0
            var tc, tN, tD = D; // tc = tN / tD, default tD = D >= 0
            // compute the line parameters of the two closest points
            if (D < Ray.smallnum) { // the lines are almost parallel
                sN = 0.0; // force using point P0 on segment S1
                sD = 1.0; // to prevent possible division by 0.0 later
                tN = e;
                tD = c;
            }
            else { // get the closest points on the infinite lines
                sN = (b * e - c * d);
                tN = (a * e - b * d);
                if (sN < 0.0) { // sc < 0 => the s=0 edge is visible
                    sN = 0.0;
                    tN = e;
                    tD = c;
                }
                else if (sN > sD) { // sc > 1 => the s=1 edge is visible
                    sN = sD;
                    tN = e + b;
                    tD = c;
                }
            }
            if (tN < 0.0) { // tc < 0 => the t=0 edge is visible
                tN = 0.0;
                // recompute sc for this edge
                if (-d < 0.0) {
                    sN = 0.0;
                }
                else if (-d > a)
                    sN = sD;
                else {
                    sN = -d;
                    sD = a;
                }
            }
            else if (tN > tD) { // tc > 1 => the t=1 edge is visible
                tN = tD;
                // recompute sc for this edge
                if ((-d + b) < 0.0) {
                    sN = 0;
                }
                else if ((-d + b) > a) {
                    sN = sD;
                }
                else {
                    sN = (-d + b);
                    sD = a;
                }
            }
            // finally do the division to get sc and tc
            sc = (Math.abs(sN) < Ray.smallnum ? 0.0 : sN / sD);
            tc = (Math.abs(tN) < Ray.smallnum ? 0.0 : tN / tD);
            // get the difference of the two closest points
            var qtc = v.multiplyByFloats(tc, tc, tc);
            var dP = w.add(u.multiplyByFloats(sc, sc, sc)).subtract(qtc); // = S1(sc) - S2(tc)
            var isIntersected = (tc > 0) && (tc <= this.length) && (dP.lengthSquared() < (threshold * threshold)); // return intersection result
            if (isIntersected) {
                return qtc.length();
            }
            return -1;
        };
        Ray.prototype.update = function (x, y, viewportWidth, viewportHeight, world, view, projection) {
            BABYLON.Vector3.UnprojectFloatsToRef(x, y, 0, viewportWidth, viewportHeight, world, view, projection, this.origin);
            BABYLON.Vector3.UnprojectFloatsToRef(x, y, 1, viewportWidth, viewportHeight, world, view, projection, BABYLON.Tmp.Vector3[0]);
            BABYLON.Tmp.Vector3[0].subtractToRef(this.origin, this.direction);
            this.direction.normalize();
            return this;
        };
        // Statics
        Ray.Zero = function () {
            return new Ray(BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero());
        };
        Ray.CreateNew = function (x, y, viewportWidth, viewportHeight, world, view, projection) {
            var result = Ray.Zero();
            return result.update(x, y, viewportWidth, viewportHeight, world, view, projection);
        };
        /**
        * Function will create a new transformed ray starting from origin and ending at the end point. Ray's length will be set, and ray will be
        * transformed to the given world matrix.
        * @param origin The origin point
        * @param end The end point
        * @param world a matrix to transform the ray to. Default is the identity matrix.
        */
        Ray.CreateNewFromTo = function (origin, end, world) {
            if (world === void 0) { world = BABYLON.Matrix.Identity(); }
            var direction = end.subtract(origin);
            var length = Math.sqrt((direction.x * direction.x) + (direction.y * direction.y) + (direction.z * direction.z));
            direction.normalize();
            return Ray.Transform(new Ray(origin, direction, length), world);
        };
        Ray.Transform = function (ray, matrix) {
            var result = new Ray(new BABYLON.Vector3(0, 0, 0), new BABYLON.Vector3(0, 0, 0));
            Ray.TransformToRef(ray, matrix, result);
            return result;
        };
        Ray.TransformToRef = function (ray, matrix, result) {
            BABYLON.Vector3.TransformCoordinatesToRef(ray.origin, matrix, result.origin);
            BABYLON.Vector3.TransformNormalToRef(ray.direction, matrix, result.direction);
            result.length = ray.length;
            var dir = result.direction;
            var len = dir.length();
            if (!(len === 0 || len === 1)) {
                var num = 1.0 / len;
                dir.x *= num;
                dir.y *= num;
                dir.z *= num;
                result.length *= len;
            }
        };
        Ray.smallnum = 0.00000001;
        Ray.rayl = 10e8;
        return Ray;
    }());
    BABYLON.Ray = Ray;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.ray.js.map

var BABYLON;
(function (BABYLON) {
    var intersectBoxAASphere = function (boxMin, boxMax, sphereCenter, sphereRadius) {
        if (boxMin.x > sphereCenter.x + sphereRadius)
            return false;
        if (sphereCenter.x - sphereRadius > boxMax.x)
            return false;
        if (boxMin.y > sphereCenter.y + sphereRadius)
            return false;
        if (sphereCenter.y - sphereRadius > boxMax.y)
            return false;
        if (boxMin.z > sphereCenter.z + sphereRadius)
            return false;
        if (sphereCenter.z - sphereRadius > boxMax.z)
            return false;
        return true;
    };
    var getLowestRoot = (function () {
        var result = { root: 0, found: false };
        return function (a, b, c, maxR) {
            result.root = 0;
            result.found = false;
            var determinant = b * b - 4.0 * a * c;
            if (determinant < 0)
                return result;
            var sqrtD = Math.sqrt(determinant);
            var r1 = (-b - sqrtD) / (2.0 * a);
            var r2 = (-b + sqrtD) / (2.0 * a);
            if (r1 > r2) {
                var temp = r2;
                r2 = r1;
                r1 = temp;
            }
            if (r1 > 0 && r1 < maxR) {
                result.root = r1;
                result.found = true;
                return result;
            }
            if (r2 > 0 && r2 < maxR) {
                result.root = r2;
                result.found = true;
                return result;
            }
            return result;
        };
    })();
    var Collider = /** @class */ (function () {
        function Collider() {
            this._collisionPoint = BABYLON.Vector3.Zero();
            this._planeIntersectionPoint = BABYLON.Vector3.Zero();
            this._tempVector = BABYLON.Vector3.Zero();
            this._tempVector2 = BABYLON.Vector3.Zero();
            this._tempVector3 = BABYLON.Vector3.Zero();
            this._tempVector4 = BABYLON.Vector3.Zero();
            this._edge = BABYLON.Vector3.Zero();
            this._baseToVertex = BABYLON.Vector3.Zero();
            this._destinationPoint = BABYLON.Vector3.Zero();
            this._slidePlaneNormal = BABYLON.Vector3.Zero();
            this._displacementVector = BABYLON.Vector3.Zero();
            this._radius = BABYLON.Vector3.One();
            this._retry = 0;
            this._basePointWorld = BABYLON.Vector3.Zero();
            this._velocityWorld = BABYLON.Vector3.Zero();
            this._normalizedVelocity = BABYLON.Vector3.Zero();
            this._collisionMask = -1;
        }
        Object.defineProperty(Collider.prototype, "collisionMask", {
            get: function () {
                return this._collisionMask;
            },
            set: function (mask) {
                this._collisionMask = !isNaN(mask) ? mask : -1;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Collider.prototype, "slidePlaneNormal", {
            /**
             * Gets the plane normal used to compute the sliding response (in local space)
             */
            get: function () {
                return this._slidePlaneNormal;
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        Collider.prototype._initialize = function (source, dir, e) {
            this._velocity = dir;
            BABYLON.Vector3.NormalizeToRef(dir, this._normalizedVelocity);
            this._basePoint = source;
            source.multiplyToRef(this._radius, this._basePointWorld);
            dir.multiplyToRef(this._radius, this._velocityWorld);
            this._velocityWorldLength = this._velocityWorld.length();
            this._epsilon = e;
            this.collisionFound = false;
        };
        Collider.prototype._checkPointInTriangle = function (point, pa, pb, pc, n) {
            pa.subtractToRef(point, this._tempVector);
            pb.subtractToRef(point, this._tempVector2);
            BABYLON.Vector3.CrossToRef(this._tempVector, this._tempVector2, this._tempVector4);
            var d = BABYLON.Vector3.Dot(this._tempVector4, n);
            if (d < 0)
                return false;
            pc.subtractToRef(point, this._tempVector3);
            BABYLON.Vector3.CrossToRef(this._tempVector2, this._tempVector3, this._tempVector4);
            d = BABYLON.Vector3.Dot(this._tempVector4, n);
            if (d < 0)
                return false;
            BABYLON.Vector3.CrossToRef(this._tempVector3, this._tempVector, this._tempVector4);
            d = BABYLON.Vector3.Dot(this._tempVector4, n);
            return d >= 0;
        };
        Collider.prototype._canDoCollision = function (sphereCenter, sphereRadius, vecMin, vecMax) {
            var distance = BABYLON.Vector3.Distance(this._basePointWorld, sphereCenter);
            var max = Math.max(this._radius.x, this._radius.y, this._radius.z);
            if (distance > this._velocityWorldLength + max + sphereRadius) {
                return false;
            }
            if (!intersectBoxAASphere(vecMin, vecMax, this._basePointWorld, this._velocityWorldLength + max))
                return false;
            return true;
        };
        Collider.prototype._testTriangle = function (faceIndex, trianglePlaneArray, p1, p2, p3, hasMaterial) {
            var t0;
            var embeddedInPlane = false;
            //defensive programming, actually not needed.
            if (!trianglePlaneArray) {
                trianglePlaneArray = [];
            }
            if (!trianglePlaneArray[faceIndex]) {
                trianglePlaneArray[faceIndex] = new BABYLON.Plane(0, 0, 0, 0);
                trianglePlaneArray[faceIndex].copyFromPoints(p1, p2, p3);
            }
            var trianglePlane = trianglePlaneArray[faceIndex];
            if ((!hasMaterial) && !trianglePlane.isFrontFacingTo(this._normalizedVelocity, 0))
                return;
            var signedDistToTrianglePlane = trianglePlane.signedDistanceTo(this._basePoint);
            var normalDotVelocity = BABYLON.Vector3.Dot(trianglePlane.normal, this._velocity);
            if (normalDotVelocity == 0) {
                if (Math.abs(signedDistToTrianglePlane) >= 1.0)
                    return;
                embeddedInPlane = true;
                t0 = 0;
            }
            else {
                t0 = (-1.0 - signedDistToTrianglePlane) / normalDotVelocity;
                var t1 = (1.0 - signedDistToTrianglePlane) / normalDotVelocity;
                if (t0 > t1) {
                    var temp = t1;
                    t1 = t0;
                    t0 = temp;
                }
                if (t0 > 1.0 || t1 < 0.0)
                    return;
                if (t0 < 0)
                    t0 = 0;
                if (t0 > 1.0)
                    t0 = 1.0;
            }
            this._collisionPoint.copyFromFloats(0, 0, 0);
            var found = false;
            var t = 1.0;
            if (!embeddedInPlane) {
                this._basePoint.subtractToRef(trianglePlane.normal, this._planeIntersectionPoint);
                this._velocity.scaleToRef(t0, this._tempVector);
                this._planeIntersectionPoint.addInPlace(this._tempVector);
                if (this._checkPointInTriangle(this._planeIntersectionPoint, p1, p2, p3, trianglePlane.normal)) {
                    found = true;
                    t = t0;
                    this._collisionPoint.copyFrom(this._planeIntersectionPoint);
                }
            }
            if (!found) {
                var velocitySquaredLength = this._velocity.lengthSquared();
                var a = velocitySquaredLength;
                this._basePoint.subtractToRef(p1, this._tempVector);
                var b = 2.0 * (BABYLON.Vector3.Dot(this._velocity, this._tempVector));
                var c = this._tempVector.lengthSquared() - 1.0;
                var lowestRoot = getLowestRoot(a, b, c, t);
                if (lowestRoot.found) {
                    t = lowestRoot.root;
                    found = true;
                    this._collisionPoint.copyFrom(p1);
                }
                this._basePoint.subtractToRef(p2, this._tempVector);
                b = 2.0 * (BABYLON.Vector3.Dot(this._velocity, this._tempVector));
                c = this._tempVector.lengthSquared() - 1.0;
                lowestRoot = getLowestRoot(a, b, c, t);
                if (lowestRoot.found) {
                    t = lowestRoot.root;
                    found = true;
                    this._collisionPoint.copyFrom(p2);
                }
                this._basePoint.subtractToRef(p3, this._tempVector);
                b = 2.0 * (BABYLON.Vector3.Dot(this._velocity, this._tempVector));
                c = this._tempVector.lengthSquared() - 1.0;
                lowestRoot = getLowestRoot(a, b, c, t);
                if (lowestRoot.found) {
                    t = lowestRoot.root;
                    found = true;
                    this._collisionPoint.copyFrom(p3);
                }
                p2.subtractToRef(p1, this._edge);
                p1.subtractToRef(this._basePoint, this._baseToVertex);
                var edgeSquaredLength = this._edge.lengthSquared();
                var edgeDotVelocity = BABYLON.Vector3.Dot(this._edge, this._velocity);
                var edgeDotBaseToVertex = BABYLON.Vector3.Dot(this._edge, this._baseToVertex);
                a = edgeSquaredLength * (-velocitySquaredLength) + edgeDotVelocity * edgeDotVelocity;
                b = edgeSquaredLength * (2.0 * BABYLON.Vector3.Dot(this._velocity, this._baseToVertex)) - 2.0 * edgeDotVelocity * edgeDotBaseToVertex;
                c = edgeSquaredLength * (1.0 - this._baseToVertex.lengthSquared()) + edgeDotBaseToVertex * edgeDotBaseToVertex;
                lowestRoot = getLowestRoot(a, b, c, t);
                if (lowestRoot.found) {
                    var f = (edgeDotVelocity * lowestRoot.root - edgeDotBaseToVertex) / edgeSquaredLength;
                    if (f >= 0.0 && f <= 1.0) {
                        t = lowestRoot.root;
                        found = true;
                        this._edge.scaleInPlace(f);
                        p1.addToRef(this._edge, this._collisionPoint);
                    }
                }
                p3.subtractToRef(p2, this._edge);
                p2.subtractToRef(this._basePoint, this._baseToVertex);
                edgeSquaredLength = this._edge.lengthSquared();
                edgeDotVelocity = BABYLON.Vector3.Dot(this._edge, this._velocity);
                edgeDotBaseToVertex = BABYLON.Vector3.Dot(this._edge, this._baseToVertex);
                a = edgeSquaredLength * (-velocitySquaredLength) + edgeDotVelocity * edgeDotVelocity;
                b = edgeSquaredLength * (2.0 * BABYLON.Vector3.Dot(this._velocity, this._baseToVertex)) - 2.0 * edgeDotVelocity * edgeDotBaseToVertex;
                c = edgeSquaredLength * (1.0 - this._baseToVertex.lengthSquared()) + edgeDotBaseToVertex * edgeDotBaseToVertex;
                lowestRoot = getLowestRoot(a, b, c, t);
                if (lowestRoot.found) {
                    f = (edgeDotVelocity * lowestRoot.root - edgeDotBaseToVertex) / edgeSquaredLength;
                    if (f >= 0.0 && f <= 1.0) {
                        t = lowestRoot.root;
                        found = true;
                        this._edge.scaleInPlace(f);
                        p2.addToRef(this._edge, this._collisionPoint);
                    }
                }
                p1.subtractToRef(p3, this._edge);
                p3.subtractToRef(this._basePoint, this._baseToVertex);
                edgeSquaredLength = this._edge.lengthSquared();
                edgeDotVelocity = BABYLON.Vector3.Dot(this._edge, this._velocity);
                edgeDotBaseToVertex = BABYLON.Vector3.Dot(this._edge, this._baseToVertex);
                a = edgeSquaredLength * (-velocitySquaredLength) + edgeDotVelocity * edgeDotVelocity;
                b = edgeSquaredLength * (2.0 * BABYLON.Vector3.Dot(this._velocity, this._baseToVertex)) - 2.0 * edgeDotVelocity * edgeDotBaseToVertex;
                c = edgeSquaredLength * (1.0 - this._baseToVertex.lengthSquared()) + edgeDotBaseToVertex * edgeDotBaseToVertex;
                lowestRoot = getLowestRoot(a, b, c, t);
                if (lowestRoot.found) {
                    f = (edgeDotVelocity * lowestRoot.root - edgeDotBaseToVertex) / edgeSquaredLength;
                    if (f >= 0.0 && f <= 1.0) {
                        t = lowestRoot.root;
                        found = true;
                        this._edge.scaleInPlace(f);
                        p3.addToRef(this._edge, this._collisionPoint);
                    }
                }
            }
            if (found) {
                var distToCollision = t * this._velocity.length();
                if (!this.collisionFound || distToCollision < this._nearestDistance) {
                    if (!this.intersectionPoint) {
                        this.intersectionPoint = this._collisionPoint.clone();
                    }
                    else {
                        this.intersectionPoint.copyFrom(this._collisionPoint);
                    }
                    this._nearestDistance = distToCollision;
                    this.collisionFound = true;
                }
            }
        };
        Collider.prototype._collide = function (trianglePlaneArray, pts, indices, indexStart, indexEnd, decal, hasMaterial) {
            for (var i = indexStart; i < indexEnd; i += 3) {
                var p1 = pts[indices[i] - decal];
                var p2 = pts[indices[i + 1] - decal];
                var p3 = pts[indices[i + 2] - decal];
                this._testTriangle(i, trianglePlaneArray, p3, p2, p1, hasMaterial);
            }
        };
        Collider.prototype._getResponse = function (pos, vel) {
            pos.addToRef(vel, this._destinationPoint);
            vel.scaleInPlace((this._nearestDistance / vel.length()));
            this._basePoint.addToRef(vel, pos);
            pos.subtractToRef(this.intersectionPoint, this._slidePlaneNormal);
            this._slidePlaneNormal.normalize();
            this._slidePlaneNormal.scaleToRef(this._epsilon, this._displacementVector);
            pos.addInPlace(this._displacementVector);
            this.intersectionPoint.addInPlace(this._displacementVector);
            this._slidePlaneNormal.scaleInPlace(BABYLON.Plane.SignedDistanceToPlaneFromPositionAndNormal(this.intersectionPoint, this._slidePlaneNormal, this._destinationPoint));
            this._destinationPoint.subtractInPlace(this._slidePlaneNormal);
            this._destinationPoint.subtractToRef(this.intersectionPoint, vel);
        };
        return Collider;
    }());
    BABYLON.Collider = Collider;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.collider.js.map

var BABYLON;
(function (BABYLON) {
    //WebWorker code will be inserted to this variable.
    BABYLON.CollisionWorker = "";
    /** Defines supported task for worker process */
    var WorkerTaskType;
    (function (WorkerTaskType) {
        /** Initialization */
        WorkerTaskType[WorkerTaskType["INIT"] = 0] = "INIT";
        /** Update of geometry */
        WorkerTaskType[WorkerTaskType["UPDATE"] = 1] = "UPDATE";
        /** Evaluate collision */
        WorkerTaskType[WorkerTaskType["COLLIDE"] = 2] = "COLLIDE";
    })(WorkerTaskType = BABYLON.WorkerTaskType || (BABYLON.WorkerTaskType = {}));
    /** Defines kind of replies returned by worker */
    var WorkerReplyType;
    (function (WorkerReplyType) {
        /** Success */
        WorkerReplyType[WorkerReplyType["SUCCESS"] = 0] = "SUCCESS";
        /** Unkown error */
        WorkerReplyType[WorkerReplyType["UNKNOWN_ERROR"] = 1] = "UNKNOWN_ERROR";
    })(WorkerReplyType = BABYLON.WorkerReplyType || (BABYLON.WorkerReplyType = {}));
    var CollisionCoordinatorWorker = /** @class */ (function () {
        function CollisionCoordinatorWorker() {
            var _this = this;
            this._scaledPosition = BABYLON.Vector3.Zero();
            this._scaledVelocity = BABYLON.Vector3.Zero();
            this.onMeshUpdated = function (transformNode) {
                _this._addUpdateMeshesList[transformNode.uniqueId] = CollisionCoordinatorWorker.SerializeMesh(transformNode);
            };
            this.onGeometryUpdated = function (geometry) {
                _this._addUpdateGeometriesList[geometry.id] = CollisionCoordinatorWorker.SerializeGeometry(geometry);
            };
            this._afterRender = function () {
                if (!_this._init)
                    return;
                if (_this._toRemoveGeometryArray.length == 0 && _this._toRemoveMeshesArray.length == 0 && Object.keys(_this._addUpdateGeometriesList).length == 0 && Object.keys(_this._addUpdateMeshesList).length == 0) {
                    return;
                }
                //5 concurrent updates were sent to the web worker and were not yet processed. Abort next update.
                //TODO make sure update runs as fast as possible to be able to update 60 FPS.
                if (_this._runningUpdated > 4) {
                    return;
                }
                ++_this._runningUpdated;
                var payload = {
                    updatedMeshes: _this._addUpdateMeshesList,
                    updatedGeometries: _this._addUpdateGeometriesList,
                    removedGeometries: _this._toRemoveGeometryArray,
                    removedMeshes: _this._toRemoveMeshesArray
                };
                var message = {
                    payload: payload,
                    taskType: WorkerTaskType.UPDATE
                };
                var serializable = [];
                for (var id in payload.updatedGeometries) {
                    if (payload.updatedGeometries.hasOwnProperty(id)) {
                        //prepare transferables
                        serializable.push(message.payload.updatedGeometries[id].indices.buffer);
                        serializable.push(message.payload.updatedGeometries[id].normals.buffer);
                        serializable.push(message.payload.updatedGeometries[id].positions.buffer);
                    }
                }
                _this._worker.postMessage(message, serializable);
                _this._addUpdateMeshesList = {};
                _this._addUpdateGeometriesList = {};
                _this._toRemoveGeometryArray = [];
                _this._toRemoveMeshesArray = [];
            };
            this._onMessageFromWorker = function (e) {
                var returnData = e.data;
                if (returnData.error != WorkerReplyType.SUCCESS) {
                    //TODO what errors can be returned from the worker?
                    BABYLON.Tools.Warn("error returned from worker!");
                    return;
                }
                switch (returnData.taskType) {
                    case WorkerTaskType.INIT:
                        _this._init = true;
                        //Update the worked with ALL of the scene's current state
                        _this._scene.meshes.forEach(function (mesh) {
                            _this.onMeshAdded(mesh);
                        });
                        _this._scene.getGeometries().forEach(function (geometry) {
                            _this.onGeometryAdded(geometry);
                        });
                        break;
                    case WorkerTaskType.UPDATE:
                        _this._runningUpdated--;
                        break;
                    case WorkerTaskType.COLLIDE:
                        var returnPayload = returnData.payload;
                        if (!_this._collisionsCallbackArray[returnPayload.collisionId])
                            return;
                        var callback = _this._collisionsCallbackArray[returnPayload.collisionId];
                        if (callback) {
                            var mesh = _this._scene.getMeshByUniqueID(returnPayload.collidedMeshUniqueId);
                            if (mesh) {
                                callback(returnPayload.collisionId, BABYLON.Vector3.FromArray(returnPayload.newPosition), mesh);
                            }
                        }
                        //cleanup
                        _this._collisionsCallbackArray[returnPayload.collisionId] = null;
                        break;
                }
            };
            this._collisionsCallbackArray = [];
            this._init = false;
            this._runningUpdated = 0;
            this._addUpdateMeshesList = {};
            this._addUpdateGeometriesList = {};
            this._toRemoveGeometryArray = [];
            this._toRemoveMeshesArray = [];
        }
        CollisionCoordinatorWorker.prototype.getNewPosition = function (position, displacement, collider, maximumRetry, excludedMesh, onNewPosition, collisionIndex) {
            if (!this._init)
                return;
            if (this._collisionsCallbackArray[collisionIndex] || this._collisionsCallbackArray[collisionIndex + 100000])
                return;
            position.divideToRef(collider._radius, this._scaledPosition);
            displacement.divideToRef(collider._radius, this._scaledVelocity);
            this._collisionsCallbackArray[collisionIndex] = onNewPosition;
            var payload = {
                collider: {
                    position: this._scaledPosition.asArray(),
                    velocity: this._scaledVelocity.asArray(),
                    radius: collider._radius.asArray()
                },
                collisionId: collisionIndex,
                excludedMeshUniqueId: excludedMesh ? excludedMesh.uniqueId : null,
                maximumRetry: maximumRetry
            };
            var message = {
                payload: payload,
                taskType: WorkerTaskType.COLLIDE
            };
            this._worker.postMessage(message);
        };
        CollisionCoordinatorWorker.prototype.init = function (scene) {
            this._scene = scene;
            this._scene.registerAfterRender(this._afterRender);
            var workerUrl = BABYLON.WorkerIncluded ? BABYLON.Engine.CodeRepository + "Collisions/babylon.collisionWorker.js" : URL.createObjectURL(new Blob([BABYLON.CollisionWorker], { type: 'application/javascript' }));
            this._worker = new Worker(workerUrl);
            this._worker.onmessage = this._onMessageFromWorker;
            var message = {
                payload: {},
                taskType: WorkerTaskType.INIT
            };
            this._worker.postMessage(message);
        };
        CollisionCoordinatorWorker.prototype.destroy = function () {
            this._scene.unregisterAfterRender(this._afterRender);
            this._worker.terminate();
        };
        CollisionCoordinatorWorker.prototype.onMeshAdded = function (mesh) {
            mesh.registerAfterWorldMatrixUpdate(this.onMeshUpdated);
            this.onMeshUpdated(mesh);
        };
        CollisionCoordinatorWorker.prototype.onMeshRemoved = function (mesh) {
            this._toRemoveMeshesArray.push(mesh.uniqueId);
        };
        CollisionCoordinatorWorker.prototype.onGeometryAdded = function (geometry) {
            //TODO this will break if the user uses his own function. This should be an array of callbacks!
            geometry.onGeometryUpdated = this.onGeometryUpdated;
            this.onGeometryUpdated(geometry);
        };
        CollisionCoordinatorWorker.prototype.onGeometryDeleted = function (geometry) {
            this._toRemoveGeometryArray.push(geometry.id);
        };
        CollisionCoordinatorWorker.SerializeMesh = function (mesh) {
            var submeshes = [];
            if (mesh.subMeshes) {
                submeshes = mesh.subMeshes.map(function (sm, idx) {
                    var boundingInfo = sm.getBoundingInfo();
                    return {
                        position: idx,
                        verticesStart: sm.verticesStart,
                        verticesCount: sm.verticesCount,
                        indexStart: sm.indexStart,
                        indexCount: sm.indexCount,
                        hasMaterial: !!sm.getMaterial(),
                        sphereCenter: boundingInfo.boundingSphere.centerWorld.asArray(),
                        sphereRadius: boundingInfo.boundingSphere.radiusWorld,
                        boxMinimum: boundingInfo.boundingBox.minimumWorld.asArray(),
                        boxMaximum: boundingInfo.boundingBox.maximumWorld.asArray()
                    };
                });
            }
            var geometryId = null;
            if (mesh instanceof BABYLON.Mesh) {
                var geometry = mesh.geometry;
                geometryId = geometry ? geometry.id : null;
            }
            else if (mesh instanceof BABYLON.InstancedMesh) {
                var geometry = mesh.sourceMesh && mesh.sourceMesh.geometry;
                geometryId = geometry ? geometry.id : null;
            }
            var boundingInfo = mesh.getBoundingInfo();
            return {
                uniqueId: mesh.uniqueId,
                id: mesh.id,
                name: mesh.name,
                geometryId: geometryId,
                sphereCenter: boundingInfo.boundingSphere.centerWorld.asArray(),
                sphereRadius: boundingInfo.boundingSphere.radiusWorld,
                boxMinimum: boundingInfo.boundingBox.minimumWorld.asArray(),
                boxMaximum: boundingInfo.boundingBox.maximumWorld.asArray(),
                worldMatrixFromCache: mesh.worldMatrixFromCache.asArray(),
                subMeshes: submeshes,
                checkCollisions: mesh.checkCollisions
            };
        };
        CollisionCoordinatorWorker.SerializeGeometry = function (geometry) {
            return {
                id: geometry.id,
                positions: new Float32Array(geometry.getVerticesData(BABYLON.VertexBuffer.PositionKind) || []),
                normals: new Float32Array(geometry.getVerticesData(BABYLON.VertexBuffer.NormalKind) || []),
                indices: new Uint32Array(geometry.getIndices() || []),
            };
        };
        return CollisionCoordinatorWorker;
    }());
    BABYLON.CollisionCoordinatorWorker = CollisionCoordinatorWorker;
    var CollisionCoordinatorLegacy = /** @class */ (function () {
        function CollisionCoordinatorLegacy() {
            this._scaledPosition = BABYLON.Vector3.Zero();
            this._scaledVelocity = BABYLON.Vector3.Zero();
            this._finalPosition = BABYLON.Vector3.Zero();
        }
        CollisionCoordinatorLegacy.prototype.getNewPosition = function (position, displacement, collider, maximumRetry, excludedMesh, onNewPosition, collisionIndex) {
            position.divideToRef(collider._radius, this._scaledPosition);
            displacement.divideToRef(collider._radius, this._scaledVelocity);
            collider.collidedMesh = null;
            collider._retry = 0;
            collider._initialVelocity = this._scaledVelocity;
            collider._initialPosition = this._scaledPosition;
            this._collideWithWorld(this._scaledPosition, this._scaledVelocity, collider, maximumRetry, this._finalPosition, excludedMesh);
            this._finalPosition.multiplyInPlace(collider._radius);
            //run the callback
            onNewPosition(collisionIndex, this._finalPosition, collider.collidedMesh);
        };
        CollisionCoordinatorLegacy.prototype.init = function (scene) {
            this._scene = scene;
        };
        CollisionCoordinatorLegacy.prototype.destroy = function () {
            //Legacy need no destruction method.
        };
        //No update in legacy mode
        CollisionCoordinatorLegacy.prototype.onMeshAdded = function (mesh) { };
        CollisionCoordinatorLegacy.prototype.onMeshUpdated = function (mesh) { };
        CollisionCoordinatorLegacy.prototype.onMeshRemoved = function (mesh) { };
        CollisionCoordinatorLegacy.prototype.onGeometryAdded = function (geometry) { };
        CollisionCoordinatorLegacy.prototype.onGeometryUpdated = function (geometry) { };
        CollisionCoordinatorLegacy.prototype.onGeometryDeleted = function (geometry) { };
        CollisionCoordinatorLegacy.prototype._collideWithWorld = function (position, velocity, collider, maximumRetry, finalPosition, excludedMesh) {
            if (excludedMesh === void 0) { excludedMesh = null; }
            var closeDistance = BABYLON.Engine.CollisionsEpsilon * 10.0;
            if (collider._retry >= maximumRetry) {
                finalPosition.copyFrom(position);
                return;
            }
            // Check if this is a mesh else camera or -1
            var collisionMask = (excludedMesh ? excludedMesh.collisionMask : collider.collisionMask);
            collider._initialize(position, velocity, closeDistance);
            // Check all meshes
            for (var index = 0; index < this._scene.meshes.length; index++) {
                var mesh = this._scene.meshes[index];
                if (mesh.isEnabled() && mesh.checkCollisions && mesh.subMeshes && mesh !== excludedMesh && ((collisionMask & mesh.collisionGroup) !== 0)) {
                    mesh._checkCollision(collider);
                }
            }
            if (!collider.collisionFound) {
                position.addToRef(velocity, finalPosition);
                return;
            }
            if (velocity.x !== 0 || velocity.y !== 0 || velocity.z !== 0) {
                collider._getResponse(position, velocity);
            }
            if (velocity.length() <= closeDistance) {
                finalPosition.copyFrom(position);
                return;
            }
            collider._retry++;
            this._collideWithWorld(position, velocity, collider, maximumRetry, finalPosition, excludedMesh);
        };
        return CollisionCoordinatorLegacy;
    }());
    BABYLON.CollisionCoordinatorLegacy = CollisionCoordinatorLegacy;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.collisionCoordinator.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * A particle represents one of the element emitted by a particle system.
     * This is mainly define by its coordinates, direction, velocity and age.
     */
    var Particle = /** @class */ (function () {
        /**
         * Creates a new instance Particle
         * @param particleSystem the particle system the particle belongs to
         */
        function Particle(
        /**
         * particleSystem the particle system the particle belongs to.
         */
        particleSystem) {
            this.particleSystem = particleSystem;
            /**
             * The world position of the particle in the scene.
             */
            this.position = BABYLON.Vector3.Zero();
            /**
             * The world direction of the particle in the scene.
             */
            this.direction = BABYLON.Vector3.Zero();
            /**
             * The color of the particle.
             */
            this.color = new BABYLON.Color4(0, 0, 0, 0);
            /**
             * The color change of the particle per step.
             */
            this.colorStep = new BABYLON.Color4(0, 0, 0, 0);
            /**
             * Defines how long will the life of the particle be.
             */
            this.lifeTime = 1.0;
            /**
             * The current age of the particle.
             */
            this.age = 0;
            /**
             * The current size of the particle.
             */
            this.size = 0;
            /**
             * The current scale of the particle.
             */
            this.scale = new BABYLON.Vector2(1, 1);
            /**
             * The current angle of the particle.
             */
            this.angle = 0;
            /**
             * Defines how fast is the angle changing.
             */
            this.angularSpeed = 0;
            /**
             * Defines the cell index used by the particle to be rendered from a sprite.
             */
            this.cellIndex = 0;
            /** @hidden */
            this._currentColor1 = new BABYLON.Color4(0, 0, 0, 0);
            /** @hidden */
            this._currentColor2 = new BABYLON.Color4(0, 0, 0, 0);
            /** @hidden */
            this._currentSize1 = 0;
            /** @hidden */
            this._currentSize2 = 0;
            /** @hidden */
            this._currentAngularSpeed1 = 0;
            /** @hidden */
            this._currentAngularSpeed2 = 0;
            /** @hidden */
            this._currentVelocity1 = 0;
            /** @hidden */
            this._currentVelocity2 = 0;
            if (!this.particleSystem.isAnimationSheetEnabled) {
                return;
            }
            this.updateCellInfoFromSystem();
        }
        Particle.prototype.updateCellInfoFromSystem = function () {
            this.cellIndex = this.particleSystem.startSpriteCellID;
        };
        /**
         * Defines how the sprite cell index is updated for the particle
         */
        Particle.prototype.updateCellIndex = function () {
            var dist = (this._initialEndSpriteCellID - this._initialStartSpriteCellID);
            var ratio = BABYLON.Scalar.Clamp(((this.age * this.particleSystem.spriteCellChangeSpeed) % this.lifeTime) / this.lifeTime);
            this.cellIndex = this._initialStartSpriteCellID + (ratio * dist) | 0;
        };
        /**
         * Copy the properties of particle to another one.
         * @param other the particle to copy the information to.
         */
        Particle.prototype.copyTo = function (other) {
            other.position.copyFrom(this.position);
            if (this._initialDirection) {
                if (other._initialDirection) {
                    other._initialDirection.copyFrom(this._initialDirection);
                }
                else {
                    other._initialDirection = this._initialDirection.clone();
                }
            }
            else {
                other._initialDirection = null;
            }
            other.direction.copyFrom(this.direction);
            other.color.copyFrom(this.color);
            other.colorStep.copyFrom(this.colorStep);
            other.lifeTime = this.lifeTime;
            other.age = this.age;
            other.size = this.size;
            other.scale.copyFrom(this.scale);
            other.angle = this.angle;
            other.angularSpeed = this.angularSpeed;
            other.particleSystem = this.particleSystem;
            other.cellIndex = this.cellIndex;
            if (this._currentColorGradient) {
                other._currentColorGradient = this._currentColorGradient;
                other._currentColor1.copyFrom(this._currentColor1);
                other._currentColor2.copyFrom(this._currentColor2);
            }
            if (this._currentSizeGradient) {
                other._currentSizeGradient = this._currentSizeGradient;
                other._currentSize1 = this._currentSize1;
                other._currentSize2 = this._currentSize2;
            }
            if (this._currentAngularSpeedGradient) {
                other._currentAngularSpeedGradient = this._currentAngularSpeedGradient;
                other._currentAngularSpeed1 = this._currentAngularSpeed1;
                other._currentAngularSpeed2 = this._currentAngularSpeed2;
            }
            if (this._currentVelocityGradient) {
                other._currentVelocityGradient = this._currentVelocityGradient;
                other._currentVelocity1 = this._currentVelocity1;
                other._currentVelocity2 = this._currentVelocity2;
            }
            if (this.particleSystem.isAnimationSheetEnabled) {
                other._initialStartSpriteCellID = this._initialStartSpriteCellID;
                other._initialEndSpriteCellID = this._initialEndSpriteCellID;
            }
        };
        return Particle;
    }());
    BABYLON.Particle = Particle;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.particle.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This represents a particle system in Babylon.
     * Particles are often small sprites used to simulate hard-to-reproduce phenomena like fire, smoke, water, or abstract visual effects like magic glitter and faery dust.
     * Particles can take different shapes while emitted like box, sphere, cone or you can write your custom function.
     * @example https://doc.babylonjs.com/babylon101/particles
     */
    var ParticleSystem = /** @class */ (function () {
        /**
         * Instantiates a particle system.
         * Particles are often small sprites used to simulate hard-to-reproduce phenomena like fire, smoke, water, or abstract visual effects like magic glitter and faery dust.
         * @param name The name of the particle system
         * @param capacity The max number of particles alive at the same time
         * @param scene The scene the particle system belongs to
         * @param customEffect a custom effect used to change the way particles are rendered by default
         * @param isAnimationSheetEnabled Must be true if using a spritesheet to animate the particles texture
         * @param epsilon Offset used to render the particles
         */
        function ParticleSystem(name, capacity, scene, customEffect, isAnimationSheetEnabled, epsilon) {
            if (customEffect === void 0) { customEffect = null; }
            if (isAnimationSheetEnabled === void 0) { isAnimationSheetEnabled = false; }
            if (epsilon === void 0) { epsilon = 0.01; }
            var _this = this;
            /**
             * List of animations used by the particle system.
             */
            this.animations = [];
            /**
             * The rendering group used by the Particle system to chose when to render.
             */
            this.renderingGroupId = 0;
            /**
             * The emitter represents the Mesh or position we are attaching the particle system to.
             */
            this.emitter = null;
            /**
             * The maximum number of particles to emit per frame
             */
            this.emitRate = 10;
            /**
             * If you want to launch only a few particles at once, that can be done, as well.
             */
            this.manualEmitCount = -1;
            /**
             * The overall motion speed (0.01 is default update speed, faster updates = faster animation)
             */
            this.updateSpeed = 0.01;
            /**
             * The amount of time the particle system is running (depends of the overall update speed).
             */
            this.targetStopDuration = 0;
            /**
             * Specifies whether the particle system will be disposed once it reaches the end of the animation.
             */
            this.disposeOnStop = false;
            /**
             * Minimum power of emitting particles.
             */
            this.minEmitPower = 1;
            /**
             * Maximum power of emitting particles.
             */
            this.maxEmitPower = 1;
            /**
             * Minimum life time of emitting particles.
             */
            this.minLifeTime = 1;
            /**
             * Maximum life time of emitting particles.
             */
            this.maxLifeTime = 1;
            /**
             * Minimum Size of emitting particles.
             */
            this.minSize = 1;
            /**
             * Maximum Size of emitting particles.
             */
            this.maxSize = 1;
            /**
             * Minimum scale of emitting particles on X axis.
             */
            this.minScaleX = 1;
            /**
             * Maximum scale of emitting particles on X axis.
             */
            this.maxScaleX = 1;
            /**
             * Minimum scale of emitting particles on Y axis.
             */
            this.minScaleY = 1;
            /**
             * Maximum scale of emitting particles on Y axis.
             */
            this.maxScaleY = 1;
            /**
             * Gets or sets the minimal initial rotation in radians.
             */
            this.minInitialRotation = 0;
            /**
             * Gets or sets the maximal initial rotation in radians.
             */
            this.maxInitialRotation = 0;
            /**
             * Minimum angular speed of emitting particles (Z-axis rotation for each particle).
             */
            this.minAngularSpeed = 0;
            /**
             * Maximum angular speed of emitting particles (Z-axis rotation for each particle).
             */
            this.maxAngularSpeed = 0;
            /**
             * The layer mask we are rendering the particles through.
             */
            this.layerMask = 0x0FFFFFFF;
            /**
             * This can help using your own shader to render the particle system.
             * The according effect will be created
             */
            this.customShader = null;
            /**
             * By default particle system starts as soon as they are created. This prevents the
             * automatic start to happen and let you decide when to start emitting particles.
             */
            this.preventAutoStart = false;
            /**
             * Callback triggered when the particle animation is ending.
             */
            this.onAnimationEnd = null;
            /**
             * Blend mode use to render the particle, it can be either ParticleSystem.BLENDMODE_ONEONE or ParticleSystem.BLENDMODE_STANDARD.
             */
            this.blendMode = ParticleSystem.BLENDMODE_ONEONE;
            /**
             * Forces the particle to write their depth information to the depth buffer. This can help preventing other draw calls
             * to override the particles.
             */
            this.forceDepthWrite = false;
            /**
             * You can use gravity if you want to give an orientation to your particles.
             */
            this.gravity = BABYLON.Vector3.Zero();
            this._colorGradients = null;
            this._sizeGradients = null;
            this._lifeTimeGradients = null;
            this._angularSpeedGradients = null;
            this._velocityGradients = null;
            /**
             * Random color of each particle after it has been emitted, between color1 and color2 vectors
             */
            this.color1 = new BABYLON.Color4(1.0, 1.0, 1.0, 1.0);
            /**
             * Random color of each particle after it has been emitted, between color1 and color2 vectors
             */
            this.color2 = new BABYLON.Color4(1.0, 1.0, 1.0, 1.0);
            /**
             * Color the particle will have at the end of its lifetime
             */
            this.colorDead = new BABYLON.Color4(0, 0, 0, 1.0);
            /**
             * An optional mask to filter some colors out of the texture, or filter a part of the alpha channel
             */
            this.textureMask = new BABYLON.Color4(1.0, 1.0, 1.0, 1.0);
            /**
             * If using a spritesheet (isAnimationSheetEnabled) defines the speed of the sprite loop (default is 1 meaning the animation will play once during the entire particle lifetime)
             */
            this.spriteCellChangeSpeed = 1;
            /**
             * If using a spritesheet (isAnimationSheetEnabled) defines the first sprite cell to display
             */
            this.startSpriteCellID = 0;
            /**
             * If using a spritesheet (isAnimationSheetEnabled) defines the last sprite cell to display
             */
            this.endSpriteCellID = 0;
            /**
             * If using a spritesheet (isAnimationSheetEnabled), defines the sprite cell width to use
             */
            this.spriteCellWidth = 0;
            /**
             * If using a spritesheet (isAnimationSheetEnabled), defines the sprite cell height to use
             */
            this.spriteCellHeight = 0;
            /** Gets or sets a value indicating how many cycles (or frames) must be executed before first rendering (this value has to be set before starting the system). Default is 0 */
            this.preWarmCycles = 0;
            /** Gets or sets a value indicating the time step multiplier to use in pre-warm mode (default is 1) */
            this.preWarmStepOffset = 1;
            /** Gets or sets a Vector2 used to move the pivot (by default (0,0)) */
            this.translationPivot = new BABYLON.Vector2(0, 0);
            /**
            * An event triggered when the system is disposed
            */
            this.onDisposeObservable = new BABYLON.Observable();
            /**
             * Gets or sets the billboard mode to use when isBillboardBased = true.
             * Only BABYLON.AbstractMesh.BILLBOARDMODE_ALL and AbstractMesh.BILLBOARDMODE_Y are supported so far
             */
            this.billboardMode = BABYLON.AbstractMesh.BILLBOARDMODE_ALL;
            this._particles = new Array();
            this._stockParticles = new Array();
            this._newPartsExcess = 0;
            this._vertexBuffers = {};
            this._scaledColorStep = new BABYLON.Color4(0, 0, 0, 0);
            this._colorDiff = new BABYLON.Color4(0, 0, 0, 0);
            this._scaledDirection = BABYLON.Vector3.Zero();
            this._scaledGravity = BABYLON.Vector3.Zero();
            this._currentRenderId = -1;
            this._useInstancing = false;
            this._started = false;
            this._stopped = false;
            this._actualFrame = 0;
            this._isBillboardBased = true;
            // start of sub system methods
            /**
             * "Recycles" one of the particle by copying it back to the "stock" of particles and removing it from the active list.
             * Its lifetime will start back at 0.
             */
            this.recycleParticle = function (particle) {
                var lastParticle = _this._particles.pop();
                if (lastParticle !== particle) {
                    lastParticle.copyTo(particle);
                }
                _this._stockParticles.push(lastParticle);
            };
            this._createParticle = function () {
                var particle;
                if (_this._stockParticles.length !== 0) {
                    particle = _this._stockParticles.pop();
                    particle.age = 0;
                    particle._currentColorGradient = null;
                    particle.cellIndex = _this.startSpriteCellID;
                }
                else {
                    particle = new BABYLON.Particle(_this);
                }
                return particle;
            };
            this._emitFromParticle = function (particle) {
                if (!_this.subEmitters || _this.subEmitters.length === 0) {
                    return;
                }
                var templateIndex = Math.floor(Math.random() * _this.subEmitters.length);
                var subSystem = _this.subEmitters[templateIndex].clone(_this.name + "_sub", particle.position.clone());
                subSystem._rootParticleSystem = _this;
                _this.activeSubSystems.push(subSystem);
                subSystem.start();
            };
            this.id = name;
            this.name = name;
            this._capacity = capacity;
            this._epsilon = epsilon;
            this._isAnimationSheetEnabled = isAnimationSheetEnabled;
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            this._customEffect = customEffect;
            scene.particleSystems.push(this);
            this._useInstancing = this._scene.getEngine().getCaps().instancedArrays;
            this._createIndexBuffer();
            this._createVertexBuffers();
            // Default emitter type
            this.particleEmitterType = new BABYLON.BoxParticleEmitter();
            this.updateFunction = function (particles) {
                var _loop_1 = function () {
                    particle = particles[index];
                    particle.age += _this._scaledUpdateSpeed;
                    if (particle.age >= particle.lifeTime) { // Recycle by swapping with last particle
                        _this._emitFromParticle(particle);
                        _this.recycleParticle(particle);
                        index--;
                        return "continue";
                    }
                    else {
                        var ratio = particle.age / particle.lifeTime;
                        // Color
                        if (_this._colorGradients && _this._colorGradients.length > 0) {
                            BABYLON.Tools.GetCurrentGradient(ratio, _this._colorGradients, function (currentGradient, nextGradient, scale) {
                                if (currentGradient !== particle._currentColorGradient) {
                                    particle._currentColor1.copyFrom(particle._currentColor2);
                                    nextGradient.getColorToRef(particle._currentColor2);
                                    particle._currentColorGradient = currentGradient;
                                }
                                BABYLON.Color4.LerpToRef(particle._currentColor1, particle._currentColor2, scale, particle.color);
                            });
                        }
                        else {
                            particle.colorStep.scaleToRef(_this._scaledUpdateSpeed, _this._scaledColorStep);
                            particle.color.addInPlace(_this._scaledColorStep);
                            if (particle.color.a < 0) {
                                particle.color.a = 0;
                            }
                        }
                        if (_this._angularSpeedGradients && _this._angularSpeedGradients.length > 0) {
                            BABYLON.Tools.GetCurrentGradient(ratio, _this._angularSpeedGradients, function (currentGradient, nextGradient, scale) {
                                if (currentGradient !== particle._currentAngularSpeedGradient) {
                                    particle._currentAngularSpeed1 = particle._currentAngularSpeed2;
                                    particle._currentAngularSpeed2 = nextGradient.getFactor();
                                    particle._currentAngularSpeedGradient = currentGradient;
                                }
                                particle.angularSpeed = BABYLON.Scalar.Lerp(particle._currentAngularSpeed1, particle._currentAngularSpeed2, scale);
                            });
                        }
                        particle.angle += particle.angularSpeed * _this._scaledUpdateSpeed;
                        var directionScale_1 = _this._scaledUpdateSpeed;
                        if (_this._velocityGradients && _this._velocityGradients.length > 0) {
                            BABYLON.Tools.GetCurrentGradient(ratio, _this._velocityGradients, function (currentGradient, nextGradient, scale) {
                                if (currentGradient !== particle._currentVelocityGradient) {
                                    particle._currentVelocity1 = particle._currentVelocity2;
                                    particle._currentVelocity2 = nextGradient.getFactor();
                                    particle._currentVelocityGradient = currentGradient;
                                }
                                directionScale_1 *= BABYLON.Scalar.Lerp(particle._currentVelocity1, particle._currentVelocity2, scale);
                            });
                        }
                        particle.direction.scaleToRef(directionScale_1, _this._scaledDirection);
                        particle.position.addInPlace(_this._scaledDirection);
                        _this.gravity.scaleToRef(_this._scaledUpdateSpeed, _this._scaledGravity);
                        particle.direction.addInPlace(_this._scaledGravity);
                        // Size
                        if (_this._sizeGradients && _this._sizeGradients.length > 0) {
                            BABYLON.Tools.GetCurrentGradient(ratio, _this._sizeGradients, function (currentGradient, nextGradient, scale) {
                                if (currentGradient !== particle._currentSizeGradient) {
                                    particle._currentSize1 = particle._currentSize2;
                                    particle._currentSize2 = nextGradient.getFactor();
                                    particle._currentSizeGradient = currentGradient;
                                }
                                particle.size = BABYLON.Scalar.Lerp(particle._currentSize1, particle._currentSize2, scale);
                            });
                        }
                        if (_this._isAnimationSheetEnabled) {
                            particle.updateCellIndex();
                        }
                    }
                };
                var particle;
                for (var index = 0; index < particles.length; index++) {
                    _loop_1();
                }
            };
        }
        /**
         * Gets the current list of color gradients.
         * You must use addColorGradient and removeColorGradient to udpate this list
         * @returns the list of color gradients
         */
        ParticleSystem.prototype.getColorGradients = function () {
            return this._colorGradients;
        };
        /**
         * Gets the current list of size gradients.
         * You must use addSizeGradient and removeSizeGradient to udpate this list
         * @returns the list of size gradients
         */
        ParticleSystem.prototype.getSizeGradients = function () {
            return this._sizeGradients;
        };
        /**
         * Gets the current list of life time gradients.
         * You must use addLifeTimeGradient and removeLifeTimeGradient to udpate this list
         * @returns the list of life time gradients
         */
        ParticleSystem.prototype.getLifeTimeGradients = function () {
            return this._lifeTimeGradients;
        };
        /**
         * Gets the current list of angular speed gradients.
         * You must use addAngularSpeedGradient and removeAngularSpeedGradient to udpate this list
         * @returns the list of angular speed gradients
         */
        ParticleSystem.prototype.getAngularSpeedGradients = function () {
            return this._angularSpeedGradients;
        };
        /**
         * Gets the current list of velocity gradients.
         * You must use addVelocityGradient and removeVelocityGradient to udpate this list
         * @returns the list of velocity gradients
         */
        ParticleSystem.prototype.getVelocityGradients = function () {
            return this._velocityGradients;
        };
        Object.defineProperty(ParticleSystem.prototype, "direction1", {
            /**
             * Random direction of each particle after it has been emitted, between direction1 and direction2 vectors.
             * This only works when particleEmitterTyps is a BoxParticleEmitter
             */
            get: function () {
                if (this.particleEmitterType.direction1) {
                    return this.particleEmitterType.direction1;
                }
                return BABYLON.Vector3.Zero();
            },
            set: function (value) {
                if (this.particleEmitterType.direction1) {
                    this.particleEmitterType.direction1 = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ParticleSystem.prototype, "direction2", {
            /**
             * Random direction of each particle after it has been emitted, between direction1 and direction2 vectors.
             * This only works when particleEmitterTyps is a BoxParticleEmitter
             */
            get: function () {
                if (this.particleEmitterType.direction2) {
                    return this.particleEmitterType.direction2;
                }
                return BABYLON.Vector3.Zero();
            },
            set: function (value) {
                if (this.particleEmitterType.direction2) {
                    this.particleEmitterType.direction2 = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ParticleSystem.prototype, "minEmitBox", {
            /**
             * Minimum box point around our emitter. Our emitter is the center of particles source, but if you want your particles to emit from more than one point, then you can tell it to do so.
             * This only works when particleEmitterTyps is a BoxParticleEmitter
             */
            get: function () {
                if (this.particleEmitterType.minEmitBox) {
                    return this.particleEmitterType.minEmitBox;
                }
                return BABYLON.Vector3.Zero();
            },
            set: function (value) {
                if (this.particleEmitterType.minEmitBox) {
                    this.particleEmitterType.minEmitBox = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ParticleSystem.prototype, "maxEmitBox", {
            /**
             * Maximum box point around our emitter. Our emitter is the center of particles source, but if you want your particles to emit from more than one point, then you can tell it to do so.
             * This only works when particleEmitterTyps is a BoxParticleEmitter
             */
            get: function () {
                if (this.particleEmitterType.maxEmitBox) {
                    return this.particleEmitterType.maxEmitBox;
                }
                return BABYLON.Vector3.Zero();
            },
            set: function (value) {
                if (this.particleEmitterType.maxEmitBox) {
                    this.particleEmitterType.maxEmitBox = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ParticleSystem.prototype, "onDispose", {
            /**
             * Sets a callback that will be triggered when the system is disposed
             */
            set: function (callback) {
                if (this._onDisposeObserver) {
                    this.onDisposeObservable.remove(this._onDisposeObserver);
                }
                this._onDisposeObserver = this.onDisposeObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ParticleSystem.prototype, "isAnimationSheetEnabled", {
            /**
             * Gets whether an animation sprite sheet is enabled or not on the particle system
             */
            get: function () {
                return this._isAnimationSheetEnabled;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ParticleSystem.prototype, "isBillboardBased", {
            /**
             * Gets or sets a boolean indicating if the particles must be rendered as billboard or aligned with the direction
             */
            get: function () {
                return this._isBillboardBased;
            },
            set: function (value) {
                if (this._isBillboardBased === value) {
                    return;
                }
                this._isBillboardBased = value;
                this._resetEffect();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ParticleSystem.prototype, "particles", {
            //end of Sub-emitter
            /**
             * Gets the current list of active particles
             */
            get: function () {
                return this._particles;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the string "ParticleSystem"
         * @returns a string containing the class name
         */
        ParticleSystem.prototype.getClassName = function () {
            return "ParticleSystem";
        };
        ParticleSystem.prototype._addFactorGradient = function (factorGradients, gradient, factor, factor2) {
            var newGradient = new BABYLON.FactorGradient();
            newGradient.gradient = gradient;
            newGradient.factor1 = factor;
            newGradient.factor2 = factor2;
            factorGradients.push(newGradient);
            factorGradients.sort(function (a, b) {
                if (a.gradient < b.gradient) {
                    return -1;
                }
                else if (a.gradient > b.gradient) {
                    return 1;
                }
                return 0;
            });
        };
        ParticleSystem.prototype._removeFactorGradient = function (factorGradients, gradient) {
            if (!factorGradients) {
                return;
            }
            var index = 0;
            for (var _i = 0, factorGradients_1 = factorGradients; _i < factorGradients_1.length; _i++) {
                var factorGradient = factorGradients_1[_i];
                if (factorGradient.gradient === gradient) {
                    factorGradients.splice(index, 1);
                    break;
                }
                index++;
            }
        };
        /**
         * Adds a new life time gradient
         * @param gradient defines the gradient to use (between 0 and 1)
         * @param factor defines the life time factor to affect to the specified gradient
         * @param factor2 defines an additional factor used to define a range ([factor, factor2]) with main value to pick the final value from
         * @returns the current particle system
         */
        ParticleSystem.prototype.addLifeTimeGradient = function (gradient, factor, factor2) {
            if (!this._lifeTimeGradients) {
                this._lifeTimeGradients = [];
            }
            this._addFactorGradient(this._lifeTimeGradients, gradient, factor, factor2);
            return this;
        };
        /**
         * Remove a specific life time gradient
         * @param gradient defines the gradient to remove
         * @returns the current particle system
         */
        ParticleSystem.prototype.removeLifeTimeGradient = function (gradient) {
            this._removeFactorGradient(this._lifeTimeGradients, gradient);
            return this;
        };
        /**
         * Adds a new size gradient
         * @param gradient defines the gradient to use (between 0 and 1)
         * @param factor defines the size factor to affect to the specified gradient
         * @param factor2 defines an additional factor used to define a range ([factor, factor2]) with main value to pick the final value from
         * @returns the current particle system
         */
        ParticleSystem.prototype.addSizeGradient = function (gradient, factor, factor2) {
            if (!this._sizeGradients) {
                this._sizeGradients = [];
            }
            this._addFactorGradient(this._sizeGradients, gradient, factor, factor2);
            return this;
        };
        /**
         * Remove a specific size gradient
         * @param gradient defines the gradient to remove
         * @returns the current particle system
         */
        ParticleSystem.prototype.removeSizeGradient = function (gradient) {
            this._removeFactorGradient(this._sizeGradients, gradient);
            return this;
        };
        /**
         * Adds a new angular speed gradient
         * @param gradient defines the gradient to use (between 0 and 1)
         * @param factor defines the size factor to affect to the specified gradient
         * @param factor2 defines an additional factor used to define a range ([factor, factor2]) with main value to pick the final value from
         * @returns the current particle system
         */
        ParticleSystem.prototype.addAngularSpeedGradient = function (gradient, factor, factor2) {
            if (!this._angularSpeedGradients) {
                this._angularSpeedGradients = [];
            }
            this._addFactorGradient(this._angularSpeedGradients, gradient, factor, factor2);
            return this;
        };
        /**
         * Remove a specific angular speed gradient
         * @param gradient defines the gradient to remove
         * @returns the current particle system
         */
        ParticleSystem.prototype.removeAngularSpeedGradient = function (gradient) {
            this._removeFactorGradient(this._angularSpeedGradients, gradient);
            return this;
        };
        /**
         * Adds a new velocity gradient
         * @param gradient defines the gradient to use (between 0 and 1)
         * @param factor defines the size factor to affect to the specified gradient
         * @param factor2 defines an additional factor used to define a range ([factor, factor2]) with main value to pick the final value from
         * @returns the current particle system
         */
        ParticleSystem.prototype.addVelocityGradient = function (gradient, factor, factor2) {
            if (!this._velocityGradients) {
                this._velocityGradients = [];
            }
            this._addFactorGradient(this._velocityGradients, gradient, factor, factor2);
            return this;
        };
        /**
         * Remove a specific velocity gradient
         * @param gradient defines the gradient to remove
         * @returns the current particle system
         */
        ParticleSystem.prototype.removeVelocityGradient = function (gradient) {
            this._removeFactorGradient(this._velocityGradients, gradient);
            return this;
        };
        /**
         * Adds a new color gradient
         * @param gradient defines the gradient to use (between 0 and 1)
         * @param color defines the color to affect to the specified gradient
         * @param color2 defines an additional color used to define a range ([color, color2]) with main color to pick the final color from
         */
        ParticleSystem.prototype.addColorGradient = function (gradient, color, color2) {
            if (!this._colorGradients) {
                this._colorGradients = [];
            }
            var colorGradient = new BABYLON.ColorGradient();
            colorGradient.gradient = gradient;
            colorGradient.color1 = color;
            colorGradient.color2 = color2;
            this._colorGradients.push(colorGradient);
            this._colorGradients.sort(function (a, b) {
                if (a.gradient < b.gradient) {
                    return -1;
                }
                else if (a.gradient > b.gradient) {
                    return 1;
                }
                return 0;
            });
            return this;
        };
        /**
         * Remove a specific color gradient
         * @param gradient defines the gradient to remove
         */
        ParticleSystem.prototype.removeColorGradient = function (gradient) {
            if (!this._colorGradients) {
                return this;
            }
            var index = 0;
            for (var _i = 0, _a = this._colorGradients; _i < _a.length; _i++) {
                var colorGradient = _a[_i];
                if (colorGradient.gradient === gradient) {
                    this._colorGradients.splice(index, 1);
                    break;
                }
                index++;
            }
            return this;
        };
        ParticleSystem.prototype._resetEffect = function () {
            if (this._vertexBuffer) {
                this._vertexBuffer.dispose();
                this._vertexBuffer = null;
            }
            if (this._spriteBuffer) {
                this._spriteBuffer.dispose();
                this._spriteBuffer = null;
            }
            this._createVertexBuffers();
        };
        ParticleSystem.prototype._createVertexBuffers = function () {
            this._vertexBufferSize = this._useInstancing ? 10 : 12;
            if (this._isAnimationSheetEnabled) {
                this._vertexBufferSize += 1;
            }
            if (!this._isBillboardBased) {
                this._vertexBufferSize += 3;
            }
            var engine = this._scene.getEngine();
            this._vertexData = new Float32Array(this._capacity * this._vertexBufferSize * (this._useInstancing ? 1 : 4));
            this._vertexBuffer = new BABYLON.Buffer(engine, this._vertexData, true, this._vertexBufferSize);
            var dataOffset = 0;
            var positions = this._vertexBuffer.createVertexBuffer(BABYLON.VertexBuffer.PositionKind, dataOffset, 3, this._vertexBufferSize, this._useInstancing);
            this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = positions;
            dataOffset += 3;
            var colors = this._vertexBuffer.createVertexBuffer(BABYLON.VertexBuffer.ColorKind, dataOffset, 4, this._vertexBufferSize, this._useInstancing);
            this._vertexBuffers[BABYLON.VertexBuffer.ColorKind] = colors;
            dataOffset += 4;
            var options = this._vertexBuffer.createVertexBuffer("angle", dataOffset, 1, this._vertexBufferSize, this._useInstancing);
            this._vertexBuffers["angle"] = options;
            dataOffset += 1;
            var size = this._vertexBuffer.createVertexBuffer("size", dataOffset, 2, this._vertexBufferSize, this._useInstancing);
            this._vertexBuffers["size"] = size;
            dataOffset += 2;
            if (this._isAnimationSheetEnabled) {
                var cellIndexBuffer = this._vertexBuffer.createVertexBuffer("cellIndex", dataOffset, 1, this._vertexBufferSize, this._useInstancing);
                this._vertexBuffers["cellIndex"] = cellIndexBuffer;
                dataOffset += 1;
            }
            if (!this._isBillboardBased) {
                var directionBuffer = this._vertexBuffer.createVertexBuffer("direction", dataOffset, 3, this._vertexBufferSize, this._useInstancing);
                this._vertexBuffers["direction"] = directionBuffer;
                dataOffset += 3;
            }
            var offsets;
            if (this._useInstancing) {
                var spriteData = new Float32Array([0, 0, 1, 0, 1, 1, 0, 1]);
                this._spriteBuffer = new BABYLON.Buffer(engine, spriteData, false, 2);
                offsets = this._spriteBuffer.createVertexBuffer("offset", 0, 2);
            }
            else {
                offsets = this._vertexBuffer.createVertexBuffer("offset", dataOffset, 2, this._vertexBufferSize, this._useInstancing);
                dataOffset += 2;
            }
            this._vertexBuffers["offset"] = offsets;
        };
        ParticleSystem.prototype._createIndexBuffer = function () {
            if (this._useInstancing) {
                return;
            }
            var indices = [];
            var index = 0;
            for (var count = 0; count < this._capacity; count++) {
                indices.push(index);
                indices.push(index + 1);
                indices.push(index + 2);
                indices.push(index);
                indices.push(index + 2);
                indices.push(index + 3);
                index += 4;
            }
            this._indexBuffer = this._scene.getEngine().createIndexBuffer(indices);
        };
        /**
         * Gets the maximum number of particles active at the same time.
         * @returns The max number of active particles.
         */
        ParticleSystem.prototype.getCapacity = function () {
            return this._capacity;
        };
        /**
         * Gets Wether there are still active particles in the system.
         * @returns True if it is alive, otherwise false.
         */
        ParticleSystem.prototype.isAlive = function () {
            return this._alive;
        };
        /**
         * Gets Wether the system has been started.
         * @returns True if it has been started, otherwise false.
         */
        ParticleSystem.prototype.isStarted = function () {
            return this._started;
        };
        /**
         * Starts the particle system and begins to emit.
         */
        ParticleSystem.prototype.start = function () {
            this._started = true;
            this._stopped = false;
            this._actualFrame = 0;
            if (this.subEmitters && this.subEmitters.length != 0) {
                this.activeSubSystems = new Array();
            }
            if (this.preWarmCycles) {
                for (var index = 0; index < this.preWarmCycles; index++) {
                    this.animate(true);
                }
            }
        };
        /**
         * Stops the particle system.
         * @param stopSubEmitters if true it will stop the current system and all created sub-Systems if false it will stop the current root system only, this param is used by the root particle system only. the default value is true.
         */
        ParticleSystem.prototype.stop = function (stopSubEmitters) {
            if (stopSubEmitters === void 0) { stopSubEmitters = true; }
            this._stopped = true;
            if (stopSubEmitters) {
                this._stopSubEmitters();
            }
        };
        // animation sheet
        /**
         * Remove all active particles
         */
        ParticleSystem.prototype.reset = function () {
            this._stockParticles = [];
            this._particles = [];
        };
        /**
         * @hidden (for internal use only)
         */
        ParticleSystem.prototype._appendParticleVertex = function (index, particle, offsetX, offsetY) {
            var offset = index * this._vertexBufferSize;
            this._vertexData[offset++] = particle.position.x;
            this._vertexData[offset++] = particle.position.y;
            this._vertexData[offset++] = particle.position.z;
            this._vertexData[offset++] = particle.color.r;
            this._vertexData[offset++] = particle.color.g;
            this._vertexData[offset++] = particle.color.b;
            this._vertexData[offset++] = particle.color.a;
            this._vertexData[offset++] = particle.angle;
            this._vertexData[offset++] = particle.scale.x * particle.size;
            this._vertexData[offset++] = particle.scale.y * particle.size;
            if (this._isAnimationSheetEnabled) {
                this._vertexData[offset++] = particle.cellIndex;
            }
            if (!this._isBillboardBased) {
                if (particle._initialDirection) {
                    this._vertexData[offset++] = particle._initialDirection.x;
                    this._vertexData[offset++] = particle._initialDirection.y;
                    this._vertexData[offset++] = particle._initialDirection.z;
                }
                else {
                    this._vertexData[offset++] = particle.direction.x;
                    this._vertexData[offset++] = particle.direction.y;
                    this._vertexData[offset++] = particle.direction.z;
                }
            }
            if (!this._useInstancing) {
                if (this._isAnimationSheetEnabled) {
                    if (offsetX === 0)
                        offsetX = this._epsilon;
                    else if (offsetX === 1)
                        offsetX = 1 - this._epsilon;
                    if (offsetY === 0)
                        offsetY = this._epsilon;
                    else if (offsetY === 1)
                        offsetY = 1 - this._epsilon;
                }
                this._vertexData[offset++] = offsetX;
                this._vertexData[offset++] = offsetY;
            }
        };
        ParticleSystem.prototype._stopSubEmitters = function () {
            if (!this.activeSubSystems) {
                return;
            }
            this.activeSubSystems.forEach(function (subSystem) {
                subSystem.stop(true);
            });
            this.activeSubSystems = new Array();
        };
        ParticleSystem.prototype._removeFromRoot = function () {
            if (!this._rootParticleSystem) {
                return;
            }
            var index = this._rootParticleSystem.activeSubSystems.indexOf(this);
            if (index !== -1) {
                this._rootParticleSystem.activeSubSystems.splice(index, 1);
            }
        };
        // End of sub system methods
        ParticleSystem.prototype._update = function (newParticles) {
            // Update current
            this._alive = this._particles.length > 0;
            this.updateFunction(this._particles);
            // Add new ones
            var worldMatrix;
            if (this.emitter.position) {
                var emitterMesh = this.emitter;
                worldMatrix = emitterMesh.getWorldMatrix();
            }
            else {
                var emitterPosition = this.emitter;
                worldMatrix = BABYLON.Matrix.Translation(emitterPosition.x, emitterPosition.y, emitterPosition.z);
            }
            var particle;
            var _loop_2 = function () {
                if (this_1._particles.length === this_1._capacity) {
                    return "break";
                }
                particle = this_1._createParticle();
                this_1._particles.push(particle);
                // Emitter
                var emitPower = BABYLON.Scalar.RandomRange(this_1.minEmitPower, this_1.maxEmitPower);
                if (this_1.startPositionFunction) {
                    this_1.startPositionFunction(worldMatrix, particle.position, particle);
                }
                else {
                    this_1.particleEmitterType.startPositionFunction(worldMatrix, particle.position, particle);
                }
                if (this_1.startDirectionFunction) {
                    this_1.startDirectionFunction(worldMatrix, particle.direction, particle);
                }
                else {
                    this_1.particleEmitterType.startDirectionFunction(worldMatrix, particle.direction, particle);
                }
                if (emitPower === 0) {
                    if (!particle._initialDirection) {
                        particle._initialDirection = particle.direction.clone();
                    }
                    else {
                        particle._initialDirection.copyFrom(particle.direction);
                    }
                }
                else {
                    particle._initialDirection = null;
                }
                particle.direction.scaleInPlace(emitPower);
                // Life time
                if (this_1.targetStopDuration && this_1._lifeTimeGradients && this_1._lifeTimeGradients.length > 0) {
                    var ratio_1 = BABYLON.Scalar.Clamp(this_1._actualFrame / this_1.targetStopDuration);
                    BABYLON.Tools.GetCurrentGradient(ratio_1, this_1._lifeTimeGradients, function (currentGradient, nextGradient, scale) {
                        var factorGradient1 = currentGradient;
                        var factorGradient2 = nextGradient;
                        var lifeTime1 = factorGradient1.getFactor();
                        var lifeTime2 = factorGradient2.getFactor();
                        var gradient = (ratio_1 - factorGradient1.gradient) / (factorGradient2.gradient - factorGradient1.gradient);
                        particle.lifeTime = BABYLON.Scalar.Lerp(lifeTime1, lifeTime2, gradient);
                    });
                }
                else {
                    particle.lifeTime = BABYLON.Scalar.RandomRange(this_1.minLifeTime, this_1.maxLifeTime);
                }
                // Size
                if (!this_1._sizeGradients || this_1._sizeGradients.length === 0) {
                    particle.size = BABYLON.Scalar.RandomRange(this_1.minSize, this_1.maxSize);
                }
                else {
                    particle._currentSizeGradient = this_1._sizeGradients[0];
                    particle._currentSize1 = particle._currentSizeGradient.getFactor();
                    particle.size = particle._currentSize1;
                    if (this_1._sizeGradients.length > 1) {
                        particle._currentSize2 = this_1._sizeGradients[1].getFactor();
                    }
                    else {
                        particle._currentSize2 = particle._currentSize1;
                    }
                }
                // Size and scale
                particle.scale.copyFromFloats(BABYLON.Scalar.RandomRange(this_1.minScaleX, this_1.maxScaleX), BABYLON.Scalar.RandomRange(this_1.minScaleY, this_1.maxScaleY));
                // Angle
                if (!this_1._angularSpeedGradients || this_1._angularSpeedGradients.length === 0) {
                    particle.angularSpeed = BABYLON.Scalar.RandomRange(this_1.minAngularSpeed, this_1.maxAngularSpeed);
                }
                else {
                    particle._currentAngularSpeedGradient = this_1._angularSpeedGradients[0];
                    particle.angularSpeed = particle._currentAngularSpeedGradient.getFactor();
                    particle._currentAngularSpeed1 = particle.angularSpeed;
                    if (this_1._angularSpeedGradients.length > 1) {
                        particle._currentAngularSpeed2 = this_1._angularSpeedGradients[1].getFactor();
                    }
                    else {
                        particle._currentAngularSpeed2 = particle._currentAngularSpeed1;
                    }
                }
                particle.angle = BABYLON.Scalar.RandomRange(this_1.minInitialRotation, this_1.maxInitialRotation);
                // Velocity
                if (this_1._velocityGradients && this_1._velocityGradients.length > 0) {
                    particle._currentVelocityGradient = this_1._velocityGradients[0];
                    particle._currentVelocity1 = particle._currentVelocityGradient.getFactor();
                    if (this_1._velocityGradients.length > 1) {
                        particle._currentVelocity2 = this_1._velocityGradients[1].getFactor();
                    }
                    else {
                        particle._currentVelocity2 = particle._currentVelocity1;
                    }
                }
                // Color
                if (!this_1._colorGradients || this_1._colorGradients.length === 0) {
                    step = BABYLON.Scalar.RandomRange(0, 1.0);
                    BABYLON.Color4.LerpToRef(this_1.color1, this_1.color2, step, particle.color);
                    this_1.colorDead.subtractToRef(particle.color, this_1._colorDiff);
                    this_1._colorDiff.scaleToRef(1.0 / particle.lifeTime, particle.colorStep);
                }
                else {
                    particle._currentColorGradient = this_1._colorGradients[0];
                    particle._currentColorGradient.getColorToRef(particle.color);
                    particle._currentColor1.copyFrom(particle.color);
                    if (this_1._colorGradients.length > 1) {
                        this_1._colorGradients[1].getColorToRef(particle._currentColor2);
                    }
                    else {
                        particle._currentColor2.copyFrom(particle.color);
                    }
                }
                // Sheet
                if (this_1._isAnimationSheetEnabled) {
                    particle._initialStartSpriteCellID = this_1.startSpriteCellID;
                    particle._initialEndSpriteCellID = this_1.endSpriteCellID;
                }
            };
            var this_1 = this, step;
            for (var index = 0; index < newParticles; index++) {
                var state_1 = _loop_2();
                if (state_1 === "break")
                    break;
            }
        };
        /** @hidden */
        ParticleSystem._GetAttributeNamesOrOptions = function (isAnimationSheetEnabled, isBillboardBased) {
            if (isAnimationSheetEnabled === void 0) { isAnimationSheetEnabled = false; }
            if (isBillboardBased === void 0) { isBillboardBased = false; }
            var attributeNamesOrOptions = [BABYLON.VertexBuffer.PositionKind, BABYLON.VertexBuffer.ColorKind, "angle", "offset", "size"];
            if (isAnimationSheetEnabled) {
                attributeNamesOrOptions.push("cellIndex");
            }
            if (!isBillboardBased) {
                attributeNamesOrOptions.push("direction");
            }
            return attributeNamesOrOptions;
        };
        ParticleSystem._GetEffectCreationOptions = function (isAnimationSheetEnabled) {
            if (isAnimationSheetEnabled === void 0) { isAnimationSheetEnabled = false; }
            var effectCreationOption = ["invView", "view", "projection", "vClipPlane", "textureMask", "translationPivot", "eyePosition"];
            if (isAnimationSheetEnabled) {
                effectCreationOption.push("particlesInfos");
            }
            return effectCreationOption;
        };
        ParticleSystem.prototype._getEffect = function () {
            if (this._customEffect) {
                return this._customEffect;
            }
            ;
            var defines = [];
            if (this._scene.clipPlane) {
                defines.push("#define CLIPPLANE");
            }
            if (this._isAnimationSheetEnabled) {
                defines.push("#define ANIMATESHEET");
            }
            if (this._isBillboardBased) {
                defines.push("#define BILLBOARD");
                switch (this.billboardMode) {
                    case BABYLON.AbstractMesh.BILLBOARDMODE_Y:
                        defines.push("#define BILLBOARDY");
                        break;
                    case BABYLON.AbstractMesh.BILLBOARDMODE_ALL:
                    default:
                        break;
                }
            }
            // Effect
            var join = defines.join("\n");
            if (this._cachedDefines !== join) {
                this._cachedDefines = join;
                var attributesNamesOrOptions = ParticleSystem._GetAttributeNamesOrOptions(this._isAnimationSheetEnabled, this._isBillboardBased);
                var effectCreationOption = ParticleSystem._GetEffectCreationOptions(this._isAnimationSheetEnabled);
                this._effect = this._scene.getEngine().createEffect("particles", attributesNamesOrOptions, effectCreationOption, ["diffuseSampler"], join);
            }
            return this._effect;
        };
        /**
         * Animates the particle system for the current frame by emitting new particles and or animating the living ones.
         * @param preWarmOnly will prevent the system from updating the vertex buffer (default is false)
         */
        ParticleSystem.prototype.animate = function (preWarmOnly) {
            if (preWarmOnly === void 0) { preWarmOnly = false; }
            if (!this._started)
                return;
            if (!preWarmOnly) {
                var effect = this._getEffect();
                // Check
                if (!this.emitter || !effect.isReady() || !this.particleTexture || !this.particleTexture.isReady())
                    return;
                if (this._currentRenderId === this._scene.getRenderId()) {
                    return;
                }
                this._currentRenderId = this._scene.getRenderId();
            }
            this._scaledUpdateSpeed = this.updateSpeed * (preWarmOnly ? this.preWarmStepOffset : this._scene.getAnimationRatio());
            // determine the number of particles we need to create
            var newParticles;
            if (this.manualEmitCount > -1) {
                newParticles = this.manualEmitCount;
                this._newPartsExcess = 0;
                this.manualEmitCount = 0;
            }
            else {
                newParticles = ((this.emitRate * this._scaledUpdateSpeed) >> 0);
                this._newPartsExcess += this.emitRate * this._scaledUpdateSpeed - newParticles;
            }
            if (this._newPartsExcess > 1.0) {
                newParticles += this._newPartsExcess >> 0;
                this._newPartsExcess -= this._newPartsExcess >> 0;
            }
            this._alive = false;
            if (!this._stopped) {
                this._actualFrame += this._scaledUpdateSpeed;
                if (this.targetStopDuration && this._actualFrame >= this.targetStopDuration)
                    this.stop();
            }
            else {
                newParticles = 0;
            }
            this._update(newParticles);
            // Stopped?
            if (this._stopped) {
                if (!this._alive) {
                    this._started = false;
                    if (this.onAnimationEnd) {
                        this.onAnimationEnd();
                    }
                    if (this.disposeOnStop) {
                        this._scene._toBeDisposed.push(this);
                    }
                }
            }
            if (!preWarmOnly) {
                // Update VBO
                var offset = 0;
                for (var index = 0; index < this._particles.length; index++) {
                    var particle = this._particles[index];
                    this._appendParticleVertices(offset, particle);
                    offset += this._useInstancing ? 1 : 4;
                }
                if (this._vertexBuffer) {
                    this._vertexBuffer.update(this._vertexData);
                }
            }
            if (this.manualEmitCount === 0 && this.disposeOnStop) {
                this.stop();
            }
        };
        ParticleSystem.prototype._appendParticleVertices = function (offset, particle) {
            this._appendParticleVertex(offset++, particle, 0, 0);
            if (!this._useInstancing) {
                this._appendParticleVertex(offset++, particle, 1, 0);
                this._appendParticleVertex(offset++, particle, 1, 1);
                this._appendParticleVertex(offset++, particle, 0, 1);
            }
        };
        /**
         * Rebuilds the particle system.
         */
        ParticleSystem.prototype.rebuild = function () {
            this._createIndexBuffer();
            if (this._vertexBuffer) {
                this._vertexBuffer._rebuild();
            }
        };
        /**
         * Is this system ready to be used/rendered
         * @return true if the system is ready
         */
        ParticleSystem.prototype.isReady = function () {
            var effect = this._getEffect();
            if (!this.emitter || !effect.isReady() || !this.particleTexture || !this.particleTexture.isReady()) {
                return false;
            }
            return true;
        };
        /**
         * Renders the particle system in its current state.
         * @returns the current number of particles
         */
        ParticleSystem.prototype.render = function () {
            var effect = this._getEffect();
            // Check
            if (!this.isReady() || !this._particles.length) {
                return 0;
            }
            var engine = this._scene.getEngine();
            // Render
            engine.enableEffect(effect);
            engine.setState(false);
            var viewMatrix = this._scene.getViewMatrix();
            effect.setTexture("diffuseSampler", this.particleTexture);
            effect.setMatrix("view", viewMatrix);
            effect.setMatrix("projection", this._scene.getProjectionMatrix());
            if (this._isAnimationSheetEnabled && this.particleTexture) {
                var baseSize = this.particleTexture.getBaseSize();
                effect.setFloat3("particlesInfos", this.spriteCellWidth / baseSize.width, this.spriteCellHeight / baseSize.height, baseSize.width / this.spriteCellWidth);
            }
            effect.setVector2("translationPivot", this.translationPivot);
            effect.setFloat4("textureMask", this.textureMask.r, this.textureMask.g, this.textureMask.b, this.textureMask.a);
            if (this._isBillboardBased) {
                var camera = this._scene.activeCamera;
                effect.setVector3("eyePosition", camera.globalPosition);
            }
            if (this._scene.clipPlane) {
                var clipPlane = this._scene.clipPlane;
                var invView = viewMatrix.clone();
                invView.invert();
                effect.setMatrix("invView", invView);
                effect.setFloat4("vClipPlane", clipPlane.normal.x, clipPlane.normal.y, clipPlane.normal.z, clipPlane.d);
            }
            engine.bindBuffers(this._vertexBuffers, this._indexBuffer, effect);
            // Draw order
            switch (this.blendMode) {
                case ParticleSystem.BLENDMODE_ADD:
                    engine.setAlphaMode(BABYLON.Engine.ALPHA_ADD);
                    break;
                case ParticleSystem.BLENDMODE_ONEONE:
                    engine.setAlphaMode(BABYLON.Engine.ALPHA_ONEONE);
                    break;
                case ParticleSystem.BLENDMODE_STANDARD:
                    engine.setAlphaMode(BABYLON.Engine.ALPHA_COMBINE);
                    break;
            }
            if (this.forceDepthWrite) {
                engine.setDepthWrite(true);
            }
            if (this._useInstancing) {
                engine.drawArraysType(BABYLON.Material.TriangleFanDrawMode, 0, 4, this._particles.length);
                engine.unbindInstanceAttributes();
            }
            else {
                engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, this._particles.length * 6);
            }
            engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);
            return this._particles.length;
        };
        /**
         * Disposes the particle system and free the associated resources
         * @param disposeTexture defines if the particule texture must be disposed as well (true by default)
         */
        ParticleSystem.prototype.dispose = function (disposeTexture) {
            if (disposeTexture === void 0) { disposeTexture = true; }
            if (this._vertexBuffer) {
                this._vertexBuffer.dispose();
                this._vertexBuffer = null;
            }
            if (this._spriteBuffer) {
                this._spriteBuffer.dispose();
                this._spriteBuffer = null;
            }
            if (this._indexBuffer) {
                this._scene.getEngine()._releaseBuffer(this._indexBuffer);
                this._indexBuffer = null;
            }
            if (disposeTexture && this.particleTexture) {
                this.particleTexture.dispose();
                this.particleTexture = null;
            }
            this._removeFromRoot();
            // Remove from scene
            var index = this._scene.particleSystems.indexOf(this);
            if (index > -1) {
                this._scene.particleSystems.splice(index, 1);
            }
            // Callback
            this.onDisposeObservable.notifyObservers(this);
            this.onDisposeObservable.clear();
        };
        /**
         * Creates a Sphere Emitter for the particle system. (emits along the sphere radius)
         * @param radius The radius of the sphere to emit from
         * @returns the emitter
         */
        ParticleSystem.prototype.createSphereEmitter = function (radius) {
            if (radius === void 0) { radius = 1; }
            var particleEmitter = new BABYLON.SphereParticleEmitter(radius);
            this.particleEmitterType = particleEmitter;
            return particleEmitter;
        };
        /**
         * Creates a Directed Sphere Emitter for the particle system. (emits between direction1 and direction2)
         * @param radius The radius of the sphere to emit from
         * @param direction1 Particles are emitted between the direction1 and direction2 from within the sphere
         * @param direction2 Particles are emitted between the direction1 and direction2 from within the sphere
         * @returns the emitter
         */
        ParticleSystem.prototype.createDirectedSphereEmitter = function (radius, direction1, direction2) {
            if (radius === void 0) { radius = 1; }
            if (direction1 === void 0) { direction1 = new BABYLON.Vector3(0, 1.0, 0); }
            if (direction2 === void 0) { direction2 = new BABYLON.Vector3(0, 1.0, 0); }
            var particleEmitter = new BABYLON.SphereDirectedParticleEmitter(radius, direction1, direction2);
            this.particleEmitterType = particleEmitter;
            return particleEmitter;
        };
        /**
         * Creates a Cone Emitter for the particle system. (emits from the cone to the particle position)
         * @param radius The radius of the cone to emit from
         * @param angle The base angle of the cone
         * @returns the emitter
         */
        ParticleSystem.prototype.createConeEmitter = function (radius, angle) {
            if (radius === void 0) { radius = 1; }
            if (angle === void 0) { angle = Math.PI / 4; }
            var particleEmitter = new BABYLON.ConeParticleEmitter(radius, angle);
            this.particleEmitterType = particleEmitter;
            return particleEmitter;
        };
        // this method needs to be changed when breaking changes will be allowed to match the sphere and cone methods and properties direction1,2 and minEmitBox,maxEmitBox to be removed from the system.
        /**
         * Creates a Box Emitter for the particle system. (emits between direction1 and direction2 from withing the box defined by minEmitBox and maxEmitBox)
         * @param direction1 Particles are emitted between the direction1 and direction2 from within the box
         * @param direction2 Particles are emitted between the direction1 and direction2 from within the box
         * @param minEmitBox Particles are emitted from the box between minEmitBox and maxEmitBox
         * @param maxEmitBox  Particles are emitted from the box between minEmitBox and maxEmitBox
         * @returns the emitter
         */
        ParticleSystem.prototype.createBoxEmitter = function (direction1, direction2, minEmitBox, maxEmitBox) {
            var particleEmitter = new BABYLON.BoxParticleEmitter();
            this.particleEmitterType = particleEmitter;
            this.direction1 = direction1;
            this.direction2 = direction2;
            this.minEmitBox = minEmitBox;
            this.maxEmitBox = maxEmitBox;
            return particleEmitter;
        };
        // Clone
        /**
         * Clones the particle system.
         * @param name The name of the cloned object
         * @param newEmitter The new emitter to use
         * @returns the cloned particle system
         */
        ParticleSystem.prototype.clone = function (name, newEmitter) {
            var custom = null;
            var program = null;
            if (this.customShader != null) {
                program = this.customShader;
                var defines = (program.shaderOptions.defines.length > 0) ? program.shaderOptions.defines.join("\n") : "";
                custom = this._scene.getEngine().createEffectForParticles(program.shaderPath.fragmentElement, program.shaderOptions.uniforms, program.shaderOptions.samplers, defines);
            }
            else if (this._customEffect) {
                custom = this._customEffect;
            }
            var result = new ParticleSystem(name, this._capacity, this._scene, custom);
            result.customShader = program;
            BABYLON.Tools.DeepCopy(this, result, ["particles", "customShader"]);
            if (newEmitter === undefined) {
                newEmitter = this.emitter;
            }
            result.emitter = newEmitter;
            if (this.particleTexture) {
                result.particleTexture = new BABYLON.Texture(this.particleTexture.url, this._scene);
            }
            if (!this.preventAutoStart) {
                result.start();
            }
            return result;
        };
        /**
         * Serializes the particle system to a JSON object.
         * @returns the JSON object
         */
        ParticleSystem.prototype.serialize = function () {
            var serializationObject = {};
            ParticleSystem._Serialize(serializationObject, this);
            serializationObject.textureMask = this.textureMask.asArray();
            serializationObject.customShader = this.customShader;
            serializationObject.preventAutoStart = this.preventAutoStart;
            serializationObject.isAnimationSheetEnabled = this._isAnimationSheetEnabled;
            return serializationObject;
        };
        /** @hidden */
        ParticleSystem._Serialize = function (serializationObject, particleSystem) {
            serializationObject.name = particleSystem.name;
            serializationObject.id = particleSystem.id;
            serializationObject.capacity = particleSystem.getCapacity();
            // Emitter
            if (particleSystem.emitter.position) {
                var emitterMesh = particleSystem.emitter;
                serializationObject.emitterId = emitterMesh.id;
            }
            else {
                var emitterPosition = particleSystem.emitter;
                serializationObject.emitter = emitterPosition.asArray();
            }
            // Emitter
            if (particleSystem.particleEmitterType) {
                serializationObject.particleEmitterType = particleSystem.particleEmitterType.serialize();
            }
            if (particleSystem.particleTexture) {
                serializationObject.textureName = particleSystem.particleTexture.name;
            }
            // Animations
            BABYLON.Animation.AppendSerializedAnimations(particleSystem, serializationObject);
            // Particle system
            serializationObject.renderingGroupId = particleSystem.renderingGroupId;
            serializationObject.isBillboardBased = particleSystem.isBillboardBased;
            serializationObject.minAngularSpeed = particleSystem.minAngularSpeed;
            serializationObject.maxAngularSpeed = particleSystem.maxAngularSpeed;
            serializationObject.minSize = particleSystem.minSize;
            serializationObject.maxSize = particleSystem.maxSize;
            serializationObject.minScaleX = particleSystem.minScaleX;
            serializationObject.maxScaleX = particleSystem.maxScaleX;
            serializationObject.minScaleY = particleSystem.minScaleY;
            serializationObject.maxScaleY = particleSystem.maxScaleY;
            serializationObject.minEmitPower = particleSystem.minEmitPower;
            serializationObject.maxEmitPower = particleSystem.maxEmitPower;
            serializationObject.minLifeTime = particleSystem.minLifeTime;
            serializationObject.maxLifeTime = particleSystem.maxLifeTime;
            serializationObject.emitRate = particleSystem.emitRate;
            serializationObject.gravity = particleSystem.gravity.asArray();
            serializationObject.color1 = particleSystem.color1.asArray();
            serializationObject.color2 = particleSystem.color2.asArray();
            serializationObject.colorDead = particleSystem.colorDead.asArray();
            serializationObject.updateSpeed = particleSystem.updateSpeed;
            serializationObject.targetStopDuration = particleSystem.targetStopDuration;
            serializationObject.blendMode = particleSystem.blendMode;
            serializationObject.preWarmCycles = particleSystem.preWarmCycles;
            serializationObject.preWarmStepOffset = particleSystem.preWarmStepOffset;
            serializationObject.minInitialRotation = particleSystem.minInitialRotation;
            serializationObject.maxInitialRotation = particleSystem.maxInitialRotation;
            serializationObject.startSpriteCellID = particleSystem.startSpriteCellID;
            serializationObject.endSpriteCellID = particleSystem.endSpriteCellID;
            serializationObject.spriteCellChangeSpeed = particleSystem.spriteCellChangeSpeed;
            serializationObject.spriteCellWidth = particleSystem.spriteCellWidth;
            serializationObject.spriteCellHeight = particleSystem.spriteCellHeight;
            var colorGradients = particleSystem.getColorGradients();
            if (colorGradients) {
                serializationObject.colorGradients = [];
                for (var _i = 0, colorGradients_1 = colorGradients; _i < colorGradients_1.length; _i++) {
                    var colorGradient = colorGradients_1[_i];
                    var serializedGradient = {
                        gradient: colorGradient.gradient,
                        color1: colorGradient.color1.asArray()
                    };
                    if (colorGradient.color2) {
                        serializedGradient.color2 = colorGradient.color2.asArray();
                    }
                    serializationObject.colorGradients.push(serializedGradient);
                }
            }
            var sizeGradients = particleSystem.getSizeGradients();
            if (sizeGradients) {
                serializationObject.sizeGradients = [];
                for (var _a = 0, sizeGradients_1 = sizeGradients; _a < sizeGradients_1.length; _a++) {
                    var sizeGradient = sizeGradients_1[_a];
                    var serializedGradient = {
                        gradient: sizeGradient.gradient,
                        factor1: sizeGradient.factor1
                    };
                    if (sizeGradient.factor2 !== undefined) {
                        serializedGradient.factor2 = sizeGradient.factor2;
                    }
                    serializationObject.sizeGradients.push(serializedGradient);
                }
            }
            var angularSpeedGradients = particleSystem.getAngularSpeedGradients();
            if (angularSpeedGradients) {
                serializationObject.angularSpeedGradients = [];
                for (var _b = 0, angularSpeedGradients_1 = angularSpeedGradients; _b < angularSpeedGradients_1.length; _b++) {
                    var angularSpeedGradient = angularSpeedGradients_1[_b];
                    var serializedGradient = {
                        gradient: angularSpeedGradient.gradient,
                        factor1: angularSpeedGradient.factor1
                    };
                    if (angularSpeedGradient.factor2 !== undefined) {
                        serializedGradient.factor2 = angularSpeedGradient.factor2;
                    }
                    serializationObject.angularSpeedGradients.push(serializedGradient);
                }
            }
            var velocityGradients = particleSystem.getVelocityGradients();
            if (velocityGradients) {
                serializationObject.velocityGradients = [];
                for (var _c = 0, velocityGradients_1 = velocityGradients; _c < velocityGradients_1.length; _c++) {
                    var velocityGradient = velocityGradients_1[_c];
                    var serializedGradient = {
                        gradient: velocityGradient.gradient,
                        factor1: velocityGradient.factor1
                    };
                    if (velocityGradient.factor2 !== undefined) {
                        serializedGradient.factor2 = velocityGradient.factor2;
                    }
                    serializationObject.velocityGradients.push(serializedGradient);
                }
            }
        };
        /** @hidden */
        ParticleSystem._Parse = function (parsedParticleSystem, particleSystem, scene, rootUrl) {
            // Texture
            if (parsedParticleSystem.textureName) {
                particleSystem.particleTexture = new BABYLON.Texture(rootUrl + parsedParticleSystem.textureName, scene);
                particleSystem.particleTexture.name = parsedParticleSystem.textureName;
            }
            // Emitter
            if (parsedParticleSystem.emitterId === undefined) {
                particleSystem.emitter = BABYLON.Vector3.Zero();
            }
            else if (parsedParticleSystem.emitterId) {
                particleSystem.emitter = scene.getLastMeshByID(parsedParticleSystem.emitterId);
            }
            else {
                particleSystem.emitter = BABYLON.Vector3.FromArray(parsedParticleSystem.emitter);
            }
            // Misc.
            if (parsedParticleSystem.renderingGroupId !== undefined) {
                particleSystem.renderingGroupId = parsedParticleSystem.renderingGroupId;
            }
            if (parsedParticleSystem.isBillboardBased !== undefined) {
                particleSystem.isBillboardBased = parsedParticleSystem.isBillboardBased;
            }
            // Animations
            if (parsedParticleSystem.animations) {
                for (var animationIndex = 0; animationIndex < parsedParticleSystem.animations.length; animationIndex++) {
                    var parsedAnimation = parsedParticleSystem.animations[animationIndex];
                    particleSystem.animations.push(BABYLON.Animation.Parse(parsedAnimation));
                }
            }
            if (parsedParticleSystem.autoAnimate) {
                scene.beginAnimation(particleSystem, parsedParticleSystem.autoAnimateFrom, parsedParticleSystem.autoAnimateTo, parsedParticleSystem.autoAnimateLoop, parsedParticleSystem.autoAnimateSpeed || 1.0);
            }
            // Particle system
            particleSystem.minAngularSpeed = parsedParticleSystem.minAngularSpeed;
            particleSystem.maxAngularSpeed = parsedParticleSystem.maxAngularSpeed;
            particleSystem.minSize = parsedParticleSystem.minSize;
            particleSystem.maxSize = parsedParticleSystem.maxSize;
            if (parsedParticleSystem.minScaleX) {
                particleSystem.minScaleX = parsedParticleSystem.minScaleX;
                particleSystem.maxScaleX = parsedParticleSystem.maxScaleX;
                particleSystem.minScaleY = parsedParticleSystem.minScaleY;
                particleSystem.maxScaleY = parsedParticleSystem.maxScaleY;
            }
            if (parsedParticleSystem.preWarmCycles !== undefined) {
                particleSystem.preWarmCycles = parsedParticleSystem.preWarmCycles;
                particleSystem.preWarmStepOffset = parsedParticleSystem.preWarmStepOffset;
            }
            if (parsedParticleSystem.minInitialRotation !== undefined) {
                particleSystem.minInitialRotation = parsedParticleSystem.minInitialRotation;
                particleSystem.maxInitialRotation = parsedParticleSystem.maxInitialRotation;
            }
            particleSystem.minLifeTime = parsedParticleSystem.minLifeTime;
            particleSystem.maxLifeTime = parsedParticleSystem.maxLifeTime;
            particleSystem.minEmitPower = parsedParticleSystem.minEmitPower;
            particleSystem.maxEmitPower = parsedParticleSystem.maxEmitPower;
            particleSystem.emitRate = parsedParticleSystem.emitRate;
            particleSystem.gravity = BABYLON.Vector3.FromArray(parsedParticleSystem.gravity);
            particleSystem.color1 = BABYLON.Color4.FromArray(parsedParticleSystem.color1);
            particleSystem.color2 = BABYLON.Color4.FromArray(parsedParticleSystem.color2);
            particleSystem.colorDead = BABYLON.Color4.FromArray(parsedParticleSystem.colorDead);
            particleSystem.updateSpeed = parsedParticleSystem.updateSpeed;
            particleSystem.targetStopDuration = parsedParticleSystem.targetStopDuration;
            particleSystem.blendMode = parsedParticleSystem.blendMode;
            if (parsedParticleSystem.colorGradients) {
                for (var _i = 0, _a = parsedParticleSystem.colorGradients; _i < _a.length; _i++) {
                    var colorGradient = _a[_i];
                    particleSystem.addColorGradient(colorGradient.gradient, BABYLON.Color4.FromArray(colorGradient.color1), colorGradient.color2 ? BABYLON.Color4.FromArray(colorGradient.color2) : undefined);
                }
            }
            if (parsedParticleSystem.sizeGradients) {
                for (var _b = 0, _c = parsedParticleSystem.sizeGradients; _b < _c.length; _b++) {
                    var sizeGradient = _c[_b];
                    particleSystem.addSizeGradient(sizeGradient.gradient, sizeGradient.factor1 !== undefined ? sizeGradient.factor1 : sizeGradient.factor, sizeGradient.factor2);
                }
            }
            if (parsedParticleSystem.angularSpeedGradients) {
                for (var _d = 0, _e = parsedParticleSystem.angularSpeedGradients; _d < _e.length; _d++) {
                    var angularSpeedGradient = _e[_d];
                    particleSystem.addAngularSpeedGradient(angularSpeedGradient.gradient, angularSpeedGradient.factor1 !== undefined ? angularSpeedGradient.factor1 : angularSpeedGradient.factor, angularSpeedGradient.factor2);
                }
            }
            if (parsedParticleSystem.velocityGradients) {
                for (var _f = 0, _g = parsedParticleSystem.velocityGradients; _f < _g.length; _f++) {
                    var velocityGradient = _g[_f];
                    particleSystem.addVelocityGradient(velocityGradient.gradient, velocityGradient.factor1 !== undefined ? velocityGradient.factor1 : velocityGradient.factor, velocityGradient.factor2);
                }
            }
            // Emitter
            var emitterType;
            if (parsedParticleSystem.particleEmitterType) {
                switch (parsedParticleSystem.particleEmitterType.type) {
                    case "SphereParticleEmitter":
                        emitterType = new BABYLON.SphereParticleEmitter();
                        break;
                    case "SphereDirectedParticleEmitter":
                        emitterType = new BABYLON.SphereDirectedParticleEmitter();
                        break;
                    case "ConeEmitter":
                    case "ConeParticleEmitter":
                        emitterType = new BABYLON.ConeParticleEmitter();
                        break;
                    case "BoxEmitter":
                    case "BoxParticleEmitter":
                    default:
                        emitterType = new BABYLON.BoxParticleEmitter();
                        break;
                }
                emitterType.parse(parsedParticleSystem.particleEmitterType);
            }
            else {
                emitterType = new BABYLON.BoxParticleEmitter();
                emitterType.parse(parsedParticleSystem);
            }
            particleSystem.particleEmitterType = emitterType;
            // Animation sheet
            particleSystem.startSpriteCellID = parsedParticleSystem.startSpriteCellID;
            particleSystem.endSpriteCellID = parsedParticleSystem.endSpriteCellID;
            particleSystem.spriteCellWidth = parsedParticleSystem.spriteCellWidth;
            particleSystem.spriteCellHeight = parsedParticleSystem.spriteCellHeight;
            particleSystem.spriteCellChangeSpeed = parsedParticleSystem.spriteCellChangeSpeed;
        };
        /**
         * Parses a JSON object to create a particle system.
         * @param parsedParticleSystem The JSON object to parse
         * @param scene The scene to create the particle system in
         * @param rootUrl The root url to use to load external dependencies like texture
         * @returns the Parsed particle system
         */
        ParticleSystem.Parse = function (parsedParticleSystem, scene, rootUrl) {
            var name = parsedParticleSystem.name;
            var custom = null;
            var program = null;
            if (parsedParticleSystem.customShader) {
                program = parsedParticleSystem.customShader;
                var defines = (program.shaderOptions.defines.length > 0) ? program.shaderOptions.defines.join("\n") : "";
                custom = scene.getEngine().createEffectForParticles(program.shaderPath.fragmentElement, program.shaderOptions.uniforms, program.shaderOptions.samplers, defines);
            }
            var particleSystem = new ParticleSystem(name, parsedParticleSystem.capacity, scene, custom, parsedParticleSystem.isAnimationSheetEnabled);
            particleSystem.customShader = program;
            if (parsedParticleSystem.id) {
                particleSystem.id = parsedParticleSystem.id;
            }
            // Auto start
            if (parsedParticleSystem.preventAutoStart) {
                particleSystem.preventAutoStart = parsedParticleSystem.preventAutoStart;
            }
            ParticleSystem._Parse(parsedParticleSystem, particleSystem, scene, rootUrl);
            particleSystem.textureMask = BABYLON.Color4.FromArray(parsedParticleSystem.textureMask);
            if (!particleSystem.preventAutoStart) {
                particleSystem.start();
            }
            return particleSystem;
        };
        /**
         * Source color is added to the destination color without alpha affecting the result.
         */
        ParticleSystem.BLENDMODE_ONEONE = 0;
        /**
         * Blend current color and particle color using particle’s alpha.
         */
        ParticleSystem.BLENDMODE_STANDARD = 1;
        /**
         * Add current color and particle color multiplied by particle’s alpha.
         */
        ParticleSystem.BLENDMODE_ADD = 2;
        return ParticleSystem;
    }());
    BABYLON.ParticleSystem = ParticleSystem;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.particleSystem.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Particle emitter emitting particles from the inside of a box.
     * It emits the particles randomly between 2 given directions.
     */
    var BoxParticleEmitter = /** @class */ (function () {
        /**
         * Creates a new instance BoxParticleEmitter
         */
        function BoxParticleEmitter() {
            /**
             * Random direction of each particle after it has been emitted, between direction1 and direction2 vectors.
             */
            this.direction1 = new BABYLON.Vector3(0, 1.0, 0);
            /**
             * Random direction of each particle after it has been emitted, between direction1 and direction2 vectors.
             */
            this.direction2 = new BABYLON.Vector3(0, 1.0, 0);
            /**
             * Minimum box point around our emitter. Our emitter is the center of particles source, but if you want your particles to emit from more than one point, then you can tell it to do so.
             */
            this.minEmitBox = new BABYLON.Vector3(-0.5, -0.5, -0.5);
            /**
             * Maximum box point around our emitter. Our emitter is the center of particles source, but if you want your particles to emit from more than one point, then you can tell it to do so.
             */
            this.maxEmitBox = new BABYLON.Vector3(0.5, 0.5, 0.5);
        }
        /**
         * Called by the particle System when the direction is computed for the created particle.
         * @param worldMatrix is the world matrix of the particle system
         * @param directionToUpdate is the direction vector to update with the result
         * @param particle is the particle we are computed the direction for
         */
        BoxParticleEmitter.prototype.startDirectionFunction = function (worldMatrix, directionToUpdate, particle) {
            var randX = BABYLON.Scalar.RandomRange(this.direction1.x, this.direction2.x);
            var randY = BABYLON.Scalar.RandomRange(this.direction1.y, this.direction2.y);
            var randZ = BABYLON.Scalar.RandomRange(this.direction1.z, this.direction2.z);
            BABYLON.Vector3.TransformNormalFromFloatsToRef(randX, randY, randZ, worldMatrix, directionToUpdate);
        };
        /**
         * Called by the particle System when the position is computed for the created particle.
         * @param worldMatrix is the world matrix of the particle system
         * @param positionToUpdate is the position vector to update with the result
         * @param particle is the particle we are computed the position for
         */
        BoxParticleEmitter.prototype.startPositionFunction = function (worldMatrix, positionToUpdate, particle) {
            var randX = BABYLON.Scalar.RandomRange(this.minEmitBox.x, this.maxEmitBox.x);
            var randY = BABYLON.Scalar.RandomRange(this.minEmitBox.y, this.maxEmitBox.y);
            var randZ = BABYLON.Scalar.RandomRange(this.minEmitBox.z, this.maxEmitBox.z);
            BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(randX, randY, randZ, worldMatrix, positionToUpdate);
        };
        /**
         * Clones the current emitter and returns a copy of it
         * @returns the new emitter
         */
        BoxParticleEmitter.prototype.clone = function () {
            var newOne = new BoxParticleEmitter();
            BABYLON.Tools.DeepCopy(this, newOne);
            return newOne;
        };
        /**
         * Called by the {BABYLON.GPUParticleSystem} to setup the update shader
         * @param effect defines the update shader
         */
        BoxParticleEmitter.prototype.applyToShader = function (effect) {
            effect.setVector3("direction1", this.direction1);
            effect.setVector3("direction2", this.direction2);
            effect.setVector3("minEmitBox", this.minEmitBox);
            effect.setVector3("maxEmitBox", this.maxEmitBox);
        };
        /**
         * Returns a string to use to update the GPU particles update shader
         * @returns a string containng the defines string
         */
        BoxParticleEmitter.prototype.getEffectDefines = function () {
            return "#define BOXEMITTER";
        };
        /**
         * Returns the string "BoxParticleEmitter"
         * @returns a string containing the class name
         */
        BoxParticleEmitter.prototype.getClassName = function () {
            return "BoxParticleEmitter";
        };
        /**
         * Serializes the particle system to a JSON object.
         * @returns the JSON object
         */
        BoxParticleEmitter.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.type = this.getClassName();
            serializationObject.direction1 = this.direction1.asArray();
            serializationObject.direction2 = this.direction2.asArray();
            serializationObject.minEmitBox = this.minEmitBox.asArray();
            serializationObject.maxEmitBox = this.maxEmitBox.asArray();
            return serializationObject;
        };
        /**
         * Parse properties from a JSON object
         * @param serializationObject defines the JSON object
         */
        BoxParticleEmitter.prototype.parse = function (serializationObject) {
            BABYLON.Vector3.FromArrayToRef(serializationObject.direction1, 0, this.direction1);
            BABYLON.Vector3.FromArrayToRef(serializationObject.direction2, 0, this.direction2);
            BABYLON.Vector3.FromArrayToRef(serializationObject.minEmitBox, 0, this.minEmitBox);
            BABYLON.Vector3.FromArrayToRef(serializationObject.maxEmitBox, 0, this.maxEmitBox);
        };
        return BoxParticleEmitter;
    }());
    BABYLON.BoxParticleEmitter = BoxParticleEmitter;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.boxParticleEmitter.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Particle emitter emitting particles from the inside of a cone.
     * It emits the particles alongside the cone volume from the base to the particle.
     * The emission direction might be randomized.
     */
    var ConeParticleEmitter = /** @class */ (function () {
        /**
         * Creates a new instance ConeParticleEmitter
         * @param radius the radius of the emission cone (1 by default)
         * @param angles the cone base angle (PI by default)
         * @param directionRandomizer defines how much to randomize the particle direction [0-1] (default is 0)
         */
        function ConeParticleEmitter(radius, angle, 
        /** defines how much to randomize the particle direction [0-1] (default is 0) */
        directionRandomizer) {
            if (radius === void 0) { radius = 1; }
            if (angle === void 0) { angle = Math.PI; }
            if (directionRandomizer === void 0) { directionRandomizer = 0; }
            this.directionRandomizer = directionRandomizer;
            /**
             * Gets or sets a value indicating where on the radius the start position should be picked (1 = everywhere, 0 = only surface)
             */
            this.radiusRange = 1;
            /**
             * Gets or sets a value indicating where on the height the start position should be picked (1 = everywhere, 0 = only surface)
             */
            this.heightRange = 1;
            this.angle = angle;
            this.radius = radius;
        }
        Object.defineProperty(ConeParticleEmitter.prototype, "radius", {
            /**
             * Gets or sets the radius of the emission cone
             */
            get: function () {
                return this._radius;
            },
            set: function (value) {
                this._radius = value;
                this._buildHeight();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ConeParticleEmitter.prototype, "angle", {
            /**
             * Gets or sets the angle of the emission cone
             */
            get: function () {
                return this._angle;
            },
            set: function (value) {
                this._angle = value;
                this._buildHeight();
            },
            enumerable: true,
            configurable: true
        });
        ConeParticleEmitter.prototype._buildHeight = function () {
            if (this._angle !== 0) {
                this._height = this._radius / Math.tan(this._angle / 2);
            }
            else {
                this._height = 1;
            }
        };
        /**
         * Called by the particle System when the direction is computed for the created particle.
         * @param worldMatrix is the world matrix of the particle system
         * @param directionToUpdate is the direction vector to update with the result
         * @param particle is the particle we are computed the direction for
         */
        ConeParticleEmitter.prototype.startDirectionFunction = function (worldMatrix, directionToUpdate, particle) {
            if (Math.abs(Math.cos(this._angle)) === 1.0) {
                BABYLON.Vector3.TransformNormalFromFloatsToRef(0, 1.0, 0, worldMatrix, directionToUpdate);
            }
            else {
                // measure the direction Vector from the emitter to the particle.
                var direction = particle.position.subtract(worldMatrix.getTranslation()).normalize();
                var randX = BABYLON.Scalar.RandomRange(0, this.directionRandomizer);
                var randY = BABYLON.Scalar.RandomRange(0, this.directionRandomizer);
                var randZ = BABYLON.Scalar.RandomRange(0, this.directionRandomizer);
                direction.x += randX;
                direction.y += randY;
                direction.z += randZ;
                direction.normalize();
                BABYLON.Vector3.TransformNormalFromFloatsToRef(direction.x, direction.y, direction.z, worldMatrix, directionToUpdate);
            }
        };
        /**
         * Called by the particle System when the position is computed for the created particle.
         * @param worldMatrix is the world matrix of the particle system
         * @param positionToUpdate is the position vector to update with the result
         * @param particle is the particle we are computed the position for
         */
        ConeParticleEmitter.prototype.startPositionFunction = function (worldMatrix, positionToUpdate, particle) {
            var s = BABYLON.Scalar.RandomRange(0, Math.PI * 2);
            var h = BABYLON.Scalar.RandomRange(0, this.heightRange);
            // Better distribution in a cone at normal angles.
            h = 1 - h * h;
            var radius = this._radius - BABYLON.Scalar.RandomRange(0, this._radius * this.radiusRange);
            radius = radius * h;
            var randX = radius * Math.sin(s);
            var randZ = radius * Math.cos(s);
            var randY = h * this._height;
            BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(randX, randY, randZ, worldMatrix, positionToUpdate);
        };
        /**
         * Clones the current emitter and returns a copy of it
         * @returns the new emitter
         */
        ConeParticleEmitter.prototype.clone = function () {
            var newOne = new ConeParticleEmitter(this._radius, this._angle, this.directionRandomizer);
            BABYLON.Tools.DeepCopy(this, newOne);
            return newOne;
        };
        /**
         * Called by the {BABYLON.GPUParticleSystem} to setup the update shader
         * @param effect defines the update shader
         */
        ConeParticleEmitter.prototype.applyToShader = function (effect) {
            effect.setFloat2("radius", this._radius, this.radiusRange);
            effect.setFloat("coneAngle", this._angle);
            effect.setFloat2("height", this._height, this.heightRange);
            effect.setFloat("directionRandomizer", this.directionRandomizer);
        };
        /**
         * Returns a string to use to update the GPU particles update shader
         * @returns a string containng the defines string
         */
        ConeParticleEmitter.prototype.getEffectDefines = function () {
            return "#define CONEEMITTER";
        };
        /**
         * Returns the string "ConeParticleEmitter"
         * @returns a string containing the class name
         */
        ConeParticleEmitter.prototype.getClassName = function () {
            return "ConeParticleEmitter";
        };
        /**
         * Serializes the particle system to a JSON object.
         * @returns the JSON object
         */
        ConeParticleEmitter.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.type = this.getClassName();
            serializationObject.radius = this._radius;
            serializationObject.angle = this._angle;
            serializationObject.directionRandomizer = this.directionRandomizer;
            return serializationObject;
        };
        /**
         * Parse properties from a JSON object
         * @param serializationObject defines the JSON object
         */
        ConeParticleEmitter.prototype.parse = function (serializationObject) {
            this.radius = serializationObject.radius;
            this.angle = serializationObject.angle;
            this.directionRandomizer = serializationObject.directionRandomizer;
        };
        return ConeParticleEmitter;
    }());
    BABYLON.ConeParticleEmitter = ConeParticleEmitter;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.coneParticleEmitter.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Particle emitter emitting particles from the inside of a sphere.
     * It emits the particles alongside the sphere radius. The emission direction might be randomized.
     */
    var SphereParticleEmitter = /** @class */ (function () {
        /**
         * Creates a new instance SphereParticleEmitter
         * @param radius the radius of the emission sphere (1 by default)
         * @param directionRandomizer defines how much to randomize the particle direction [0-1]
         */
        function SphereParticleEmitter(
        /**
         * The radius of the emission sphere.
         */
        radius, 
        /**
         * How much to randomize the particle direction [0-1].
         */
        directionRandomizer) {
            if (radius === void 0) { radius = 1; }
            if (directionRandomizer === void 0) { directionRandomizer = 0; }
            this.radius = radius;
            this.directionRandomizer = directionRandomizer;
            /**
             * Gets or sets a value indicating where on the radius the start position should be picked (1 = everywhere, 0 = only surface)
             */
            this.radiusRange = 1;
        }
        /**
         * Called by the particle System when the direction is computed for the created particle.
         * @param worldMatrix is the world matrix of the particle system
         * @param directionToUpdate is the direction vector to update with the result
         * @param particle is the particle we are computed the direction for
         */
        SphereParticleEmitter.prototype.startDirectionFunction = function (worldMatrix, directionToUpdate, particle) {
            var direction = particle.position.subtract(worldMatrix.getTranslation()).normalize();
            var randX = BABYLON.Scalar.RandomRange(0, this.directionRandomizer);
            var randY = BABYLON.Scalar.RandomRange(0, this.directionRandomizer);
            var randZ = BABYLON.Scalar.RandomRange(0, this.directionRandomizer);
            direction.x += randX;
            direction.y += randY;
            direction.z += randZ;
            direction.normalize();
            BABYLON.Vector3.TransformNormalFromFloatsToRef(direction.x, direction.y, direction.z, worldMatrix, directionToUpdate);
        };
        /**
         * Called by the particle System when the position is computed for the created particle.
         * @param worldMatrix is the world matrix of the particle system
         * @param positionToUpdate is the position vector to update with the result
         * @param particle is the particle we are computed the position for
         */
        SphereParticleEmitter.prototype.startPositionFunction = function (worldMatrix, positionToUpdate, particle) {
            var randRadius = this.radius - BABYLON.Scalar.RandomRange(0, this.radius * this.radiusRange);
            var v = BABYLON.Scalar.RandomRange(0, 1.0);
            var phi = BABYLON.Scalar.RandomRange(0, 2 * Math.PI);
            var theta = Math.acos(2 * v - 1);
            var randX = randRadius * Math.cos(phi) * Math.sin(theta);
            var randY = randRadius * Math.cos(theta);
            var randZ = randRadius * Math.sin(phi) * Math.sin(theta);
            BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(randX, randY, randZ, worldMatrix, positionToUpdate);
        };
        /**
         * Clones the current emitter and returns a copy of it
         * @returns the new emitter
         */
        SphereParticleEmitter.prototype.clone = function () {
            var newOne = new SphereParticleEmitter(this.radius, this.directionRandomizer);
            BABYLON.Tools.DeepCopy(this, newOne);
            return newOne;
        };
        /**
         * Called by the {BABYLON.GPUParticleSystem} to setup the update shader
         * @param effect defines the update shader
         */
        SphereParticleEmitter.prototype.applyToShader = function (effect) {
            effect.setFloat("radius", this.radius);
            effect.setFloat("radiusRange", this.radiusRange);
            effect.setFloat("directionRandomizer", this.directionRandomizer);
        };
        /**
         * Returns a string to use to update the GPU particles update shader
         * @returns a string containng the defines string
         */
        SphereParticleEmitter.prototype.getEffectDefines = function () {
            return "#define SPHEREEMITTER";
        };
        /**
         * Returns the string "SphereParticleEmitter"
         * @returns a string containing the class name
         */
        SphereParticleEmitter.prototype.getClassName = function () {
            return "SphereParticleEmitter";
        };
        /**
         * Serializes the particle system to a JSON object.
         * @returns the JSON object
         */
        SphereParticleEmitter.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.type = this.getClassName();
            serializationObject.radius = this.radius;
            serializationObject.radiusRange = this.radiusRange;
            serializationObject.directionRandomizer = this.directionRandomizer;
            return serializationObject;
        };
        /**
         * Parse properties from a JSON object
         * @param serializationObject defines the JSON object
         */
        SphereParticleEmitter.prototype.parse = function (serializationObject) {
            this.radius = serializationObject.radius;
            this.radiusRange = serializationObject.radiusRange;
            this.directionRandomizer = serializationObject.directionRandomizer;
        };
        return SphereParticleEmitter;
    }());
    BABYLON.SphereParticleEmitter = SphereParticleEmitter;
    /**
     * Particle emitter emitting particles from the inside of a sphere.
     * It emits the particles randomly between two vectors.
     */
    var SphereDirectedParticleEmitter = /** @class */ (function (_super) {
        __extends(SphereDirectedParticleEmitter, _super);
        /**
         * Creates a new instance SphereDirectedParticleEmitter
         * @param radius the radius of the emission sphere (1 by default)
         * @param direction1 the min limit of the emission direction (up vector by default)
         * @param direction2 the max limit of the emission direction (up vector by default)
         */
        function SphereDirectedParticleEmitter(radius, 
        /**
         * The min limit of the emission direction.
         */
        direction1, 
        /**
         * The max limit of the emission direction.
         */
        direction2) {
            if (radius === void 0) { radius = 1; }
            if (direction1 === void 0) { direction1 = new BABYLON.Vector3(0, 1, 0); }
            if (direction2 === void 0) { direction2 = new BABYLON.Vector3(0, 1, 0); }
            var _this = _super.call(this, radius) || this;
            _this.direction1 = direction1;
            _this.direction2 = direction2;
            return _this;
        }
        /**
         * Called by the particle System when the direction is computed for the created particle.
         * @param worldMatrix is the world matrix of the particle system
         * @param directionToUpdate is the direction vector to update with the result
         * @param particle is the particle we are computed the direction for
         */
        SphereDirectedParticleEmitter.prototype.startDirectionFunction = function (worldMatrix, directionToUpdate, particle) {
            var randX = BABYLON.Scalar.RandomRange(this.direction1.x, this.direction2.x);
            var randY = BABYLON.Scalar.RandomRange(this.direction1.y, this.direction2.y);
            var randZ = BABYLON.Scalar.RandomRange(this.direction1.z, this.direction2.z);
            BABYLON.Vector3.TransformNormalFromFloatsToRef(randX, randY, randZ, worldMatrix, directionToUpdate);
        };
        /**
         * Clones the current emitter and returns a copy of it
         * @returns the new emitter
         */
        SphereDirectedParticleEmitter.prototype.clone = function () {
            var newOne = new SphereDirectedParticleEmitter(this.radius, this.direction1, this.direction2);
            BABYLON.Tools.DeepCopy(this, newOne);
            return newOne;
        };
        /**
         * Called by the {BABYLON.GPUParticleSystem} to setup the update shader
         * @param effect defines the update shader
         */
        SphereDirectedParticleEmitter.prototype.applyToShader = function (effect) {
            effect.setFloat("radius", this.radius);
            effect.setFloat("radiusRange", this.radiusRange);
            effect.setVector3("direction1", this.direction1);
            effect.setVector3("direction2", this.direction2);
        };
        /**
         * Returns a string to use to update the GPU particles update shader
         * @returns a string containng the defines string
         */
        SphereDirectedParticleEmitter.prototype.getEffectDefines = function () {
            return "#define SPHEREEMITTER\n#define DIRECTEDSPHEREEMITTER";
        };
        /**
         * Returns the string "SphereDirectedParticleEmitter"
         * @returns a string containing the class name
         */
        SphereDirectedParticleEmitter.prototype.getClassName = function () {
            return "SphereDirectedParticleEmitter";
        };
        /**
         * Serializes the particle system to a JSON object.
         * @returns the JSON object
         */
        SphereDirectedParticleEmitter.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.direction1 = this.direction1.asArray();
            serializationObject.direction2 = this.direction2.asArray();
            return serializationObject;
        };
        /**
         * Parse properties from a JSON object
         * @param serializationObject defines the JSON object
         */
        SphereDirectedParticleEmitter.prototype.parse = function (serializationObject) {
            _super.prototype.parse.call(this, serializationObject);
            this.direction1.copyFrom(serializationObject.direction1);
            this.direction2.copyFrom(serializationObject.direction2);
        };
        return SphereDirectedParticleEmitter;
    }(SphereParticleEmitter));
    BABYLON.SphereDirectedParticleEmitter = SphereDirectedParticleEmitter;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sphereParticleEmitter.js.map

var BABYLON;
(function (BABYLON) {
    // Adds the parsers to the scene parsers.
    BABYLON.AbstractScene.AddParser(BABYLON.SceneComponentConstants.NAME_PARTICLESYSTEM, function (parsedData, scene, container, rootUrl) {
        var individualParser = BABYLON.AbstractScene.GetIndividualParser(BABYLON.SceneComponentConstants.NAME_PARTICLESYSTEM);
        if (!individualParser) {
            return;
        }
        // Particles Systems
        if (parsedData.particleSystems !== undefined && parsedData.particleSystems !== null) {
            for (var index = 0, cache = parsedData.particleSystems.length; index < cache; index++) {
                var parsedParticleSystem = parsedData.particleSystems[index];
                container.particleSystems.push(individualParser(parsedParticleSystem, scene, rootUrl));
            }
        }
    });
    BABYLON.AbstractScene.AddIndividualParser(BABYLON.SceneComponentConstants.NAME_PARTICLESYSTEM, function (parsedParticleSystem, scene, rootUrl) {
        if (parsedParticleSystem.activeParticleCount) {
            var ps = BABYLON.GPUParticleSystem.Parse(parsedParticleSystem, scene, rootUrl);
            return ps;
        }
        else {
            var ps = BABYLON.ParticleSystem.Parse(parsedParticleSystem, scene, rootUrl);
            return ps;
        }
    });
    BABYLON.Engine.prototype.createEffectForParticles = function (fragmentName, uniformsNames, samplers, defines, fallbacks, onCompiled, onError) {
        if (uniformsNames === void 0) { uniformsNames = []; }
        if (samplers === void 0) { samplers = []; }
        if (defines === void 0) { defines = ""; }
        var attributesNamesOrOptions = BABYLON.ParticleSystem._GetAttributeNamesOrOptions();
        var effectCreationOption = BABYLON.ParticleSystem._GetEffectCreationOptions();
        if (defines.indexOf(" BILLBOARD") === -1) {
            defines += "\n#define BILLBOARD\n";
        }
        if (samplers.indexOf("diffuseSampler") === -1) {
            samplers.push("diffuseSampler");
        }
        return this.createEffect({
            vertex: "particles",
            fragmentElement: fragmentName
        }, attributesNamesOrOptions, effectCreationOption.concat(uniformsNames), samplers, defines, fallbacks, onCompiled, onError);
    };
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.particleSystemComponent.js.map

var __assign = (this && this.__assign) || Object.assign || function(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
            t[p] = s[p];
    }
    return t;
};
var BABYLON;
(function (BABYLON) {
    /**
     * This represents a GPU particle system in Babylon
     * This is the fastest particle system in Babylon as it uses the GPU to update the individual particle data
     * @see https://www.babylonjs-playground.com/#PU4WYI#4
     */
    var GPUParticleSystem = /** @class */ (function () {
        /**
         * Instantiates a GPU particle system.
         * Particles are often small sprites used to simulate hard-to-reproduce phenomena like fire, smoke, water, or abstract visual effects like magic glitter and faery dust.
         * @param name The name of the particle system
         * @param options The options used to create the system
         * @param scene The scene the particle system belongs to
         * @param isAnimationSheetEnabled Must be true if using a spritesheet to animate the particles texture
         */
        function GPUParticleSystem(name, options, scene, isAnimationSheetEnabled) {
            if (isAnimationSheetEnabled === void 0) { isAnimationSheetEnabled = false; }
            /**
             * The emitter represents the Mesh or position we are attaching the particle system to.
             */
            this.emitter = null;
            /**
             * The rendering group used by the Particle system to chose when to render.
             */
            this.renderingGroupId = 0;
            /**
             * The layer mask we are rendering the particles through.
             */
            this.layerMask = 0x0FFFFFFF;
            this._accumulatedCount = 0;
            this._targetIndex = 0;
            this._currentRenderId = -1;
            this._started = false;
            this._stopped = false;
            this._timeDelta = 0;
            this._attributesStrideSize = 21;
            this._actualFrame = 0;
            this._rawTextureWidth = 256;
            /**
             * List of animations used by the particle system.
             */
            this.animations = [];
            /**
            * An event triggered when the system is disposed.
            */
            this.onDisposeObservable = new BABYLON.Observable();
            /**
             * The overall motion speed (0.01 is default update speed, faster updates = faster animation)
             */
            this.updateSpeed = 0.01;
            /**
             * The amount of time the particle system is running (depends of the overall update speed).
             */
            this.targetStopDuration = 0;
            /**
             * Blend mode use to render the particle, it can be either ParticleSystem.BLENDMODE_ONEONE or ParticleSystem.BLENDMODE_STANDARD.
             */
            this.blendMode = BABYLON.ParticleSystem.BLENDMODE_ONEONE;
            /**
             * Minimum life time of emitting particles.
             */
            this.minLifeTime = 1;
            /**
             * Maximum life time of emitting particles.
             */
            this.maxLifeTime = 1;
            /**
             * Minimum Size of emitting particles.
             */
            this.minSize = 1;
            /**
             * Maximum Size of emitting particles.
             */
            this.maxSize = 1;
            /**
             * Minimum scale of emitting particles on X axis.
             */
            this.minScaleX = 1;
            /**
             * Maximum scale of emitting particles on X axis.
             */
            this.maxScaleX = 1;
            /**
             * Minimum scale of emitting particles on Y axis.
             */
            this.minScaleY = 1;
            /**
             * Maximum scale of emitting particles on Y axis.
             */
            this.maxScaleY = 1;
            /**
             * Random color of each particle after it has been emitted, between color1 and color2 vectors.
             */
            this.color1 = new BABYLON.Color4(1.0, 1.0, 1.0, 1.0);
            /**
             * Random color of each particle after it has been emitted, between color1 and color2 vectors.
             */
            this.color2 = new BABYLON.Color4(1.0, 1.0, 1.0, 1.0);
            /**
             * Color the particle will have at the end of its lifetime.
             */
            this.colorDead = new BABYLON.Color4(0, 0, 0, 0);
            /**
             * The maximum number of particles to emit per frame until we reach the activeParticleCount value
             */
            this.emitRate = 100;
            /**
             * You can use gravity if you want to give an orientation to your particles.
             */
            this.gravity = BABYLON.Vector3.Zero();
            /**
             * Minimum power of emitting particles.
             */
            this.minEmitPower = 1;
            /**
             * Maximum power of emitting particles.
             */
            this.maxEmitPower = 1;
            /**
             * Minimum angular speed of emitting particles (Z-axis rotation for each particle).
             */
            this.minAngularSpeed = 0;
            /**
             * Maximum angular speed of emitting particles (Z-axis rotation for each particle).
             */
            this.maxAngularSpeed = 0;
            /**
             * Forces the particle to write their depth information to the depth buffer. This can help preventing other draw calls
             * to override the particles.
             */
            this.forceDepthWrite = false;
            this._preWarmDone = false;
            /** Gets or sets a value indicating how many cycles (or frames) must be executed before first rendering (this value has to be set before starting the system). Default is 0 */
            this.preWarmCycles = 0;
            /** Gets or sets a value indicating the time step multiplier to use in pre-warm mode (default is 1) */
            this.preWarmStepOffset = 1;
            /**
             * Gets or sets the minimal initial rotation in radians.
             */
            this.minInitialRotation = 0;
            /**
             * Gets or sets the maximal initial rotation in radians.
             */
            this.maxInitialRotation = 0;
            /**
             * If using a spritesheet (isAnimationSheetEnabled) defines the speed of the sprite loop (default is 1 meaning the animation will play once during the entire particle lifetime)
             */
            this.spriteCellChangeSpeed = 1;
            /**
             * If using a spritesheet (isAnimationSheetEnabled) defines the first sprite cell to display
             */
            this.startSpriteCellID = 0;
            /**
             * If using a spritesheet (isAnimationSheetEnabled) defines the last sprite cell to display
             */
            this.endSpriteCellID = 0;
            /**
             * If using a spritesheet (isAnimationSheetEnabled), defines the sprite cell width to use
             */
            this.spriteCellWidth = 0;
            /**
             * If using a spritesheet (isAnimationSheetEnabled), defines the sprite cell height to use
             */
            this.spriteCellHeight = 0;
            /** Gets or sets a Vector2 used to move the pivot (by default (0,0)) */
            this.translationPivot = new BABYLON.Vector2(0, 0);
            /**
             * Gets or sets the billboard mode to use when isBillboardBased = true.
             * Only BABYLON.AbstractMesh.BILLBOARDMODE_ALL and AbstractMesh.BILLBOARDMODE_Y are supported so far
             */
            this.billboardMode = BABYLON.AbstractMesh.BILLBOARDMODE_ALL;
            this._isBillboardBased = true;
            this._colorGradients = null;
            this._angularSpeedGradients = null;
            this._sizeGradients = null;
            this._velocityGradients = null;
            this.id = name;
            this.name = name;
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            this._engine = this._scene.getEngine();
            if (!options.randomTextureSize) {
                delete options.randomTextureSize;
            }
            var fullOptions = __assign({ capacity: 50000, randomTextureSize: this._engine.getCaps().maxTextureSize }, options);
            var optionsAsNumber = options;
            if (isFinite(optionsAsNumber)) {
                fullOptions.capacity = optionsAsNumber;
            }
            this._capacity = fullOptions.capacity;
            this._activeCount = fullOptions.capacity;
            this._currentActiveCount = 0;
            this._isAnimationSheetEnabled = isAnimationSheetEnabled;
            this._scene.particleSystems.push(this);
            this._updateEffectOptions = {
                attributes: ["position", "age", "life", "seed", "size", "color", "direction", "initialDirection", "angle", "cellIndex"],
                uniformsNames: ["currentCount", "timeDelta", "emitterWM", "lifeTime", "color1", "color2", "sizeRange", "scaleRange", "gravity", "emitPower",
                    "direction1", "direction2", "minEmitBox", "maxEmitBox", "radius", "directionRandomizer", "height", "coneAngle", "stopFactor",
                    "angleRange", "radiusRange", "cellInfos"],
                uniformBuffersNames: [],
                samplers: ["randomSampler", "randomSampler2", "sizeGradientSampler", "angularSpeedGradientSampler", "velocityGradientSampler"],
                defines: "",
                fallbacks: null,
                onCompiled: null,
                onError: null,
                indexParameters: null,
                maxSimultaneousLights: 0,
                transformFeedbackVaryings: []
            };
            this.particleEmitterType = new BABYLON.BoxParticleEmitter();
            // Random data
            var maxTextureSize = Math.min(this._engine.getCaps().maxTextureSize, fullOptions.randomTextureSize);
            var d = [];
            for (var i = 0; i < maxTextureSize; ++i) {
                d.push(Math.random());
                d.push(Math.random());
                d.push(Math.random());
                d.push(Math.random());
            }
            this._randomTexture = new BABYLON.RawTexture(new Float32Array(d), maxTextureSize, 1, BABYLON.Engine.TEXTUREFORMAT_RGBA, this._scene, false, false, BABYLON.Texture.NEAREST_SAMPLINGMODE, BABYLON.Engine.TEXTURETYPE_FLOAT);
            this._randomTexture.wrapU = BABYLON.Texture.WRAP_ADDRESSMODE;
            this._randomTexture.wrapV = BABYLON.Texture.WRAP_ADDRESSMODE;
            d = [];
            for (var i = 0; i < maxTextureSize; ++i) {
                d.push(Math.random());
                d.push(Math.random());
                d.push(Math.random());
                d.push(Math.random());
            }
            this._randomTexture2 = new BABYLON.RawTexture(new Float32Array(d), maxTextureSize, 1, BABYLON.Engine.TEXTUREFORMAT_RGBA, this._scene, false, false, BABYLON.Texture.NEAREST_SAMPLINGMODE, BABYLON.Engine.TEXTURETYPE_FLOAT);
            this._randomTexture2.wrapU = BABYLON.Texture.WRAP_ADDRESSMODE;
            this._randomTexture2.wrapV = BABYLON.Texture.WRAP_ADDRESSMODE;
            this._randomTextureSize = maxTextureSize;
        }
        Object.defineProperty(GPUParticleSystem, "IsSupported", {
            /**
             * Gets a boolean indicating if the GPU particles can be rendered on current browser
             */
            get: function () {
                if (!BABYLON.Engine.LastCreatedEngine) {
                    return false;
                }
                return BABYLON.Engine.LastCreatedEngine.webGLVersion > 1;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GPUParticleSystem.prototype, "direction1", {
            /**
             * Random direction of each particle after it has been emitted, between direction1 and direction2 vectors.
             * This only works when particleEmitterTyps is a BoxParticleEmitter
             */
            get: function () {
                if (this.particleEmitterType.direction1) {
                    return this.particleEmitterType.direction1;
                }
                return BABYLON.Vector3.Zero();
            },
            set: function (value) {
                if (this.particleEmitterType.direction1) {
                    this.particleEmitterType.direction1 = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GPUParticleSystem.prototype, "direction2", {
            /**
             * Random direction of each particle after it has been emitted, between direction1 and direction2 vectors.
             * This only works when particleEmitterTyps is a BoxParticleEmitter
             */
            get: function () {
                if (this.particleEmitterType.direction2) {
                    return this.particleEmitterType.direction2;
                }
                return BABYLON.Vector3.Zero();
            },
            set: function (value) {
                if (this.particleEmitterType.direction2) {
                    this.particleEmitterType.direction2 = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GPUParticleSystem.prototype, "minEmitBox", {
            /**
             * Minimum box point around our emitter. Our emitter is the center of particles source, but if you want your particles to emit from more than one point, then you can tell it to do so.
             * This only works when particleEmitterTyps is a BoxParticleEmitter
             */
            get: function () {
                if (this.particleEmitterType.minEmitBox) {
                    return this.particleEmitterType.minEmitBox;
                }
                return BABYLON.Vector3.Zero();
            },
            set: function (value) {
                if (this.particleEmitterType.minEmitBox) {
                    this.particleEmitterType.minEmitBox = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GPUParticleSystem.prototype, "maxEmitBox", {
            /**
             * Maximum box point around our emitter. Our emitter is the center of particles source, but if you want your particles to emit from more than one point, then you can tell it to do so.
             * This only works when particleEmitterTyps is a BoxParticleEmitter
             */
            get: function () {
                if (this.particleEmitterType.maxEmitBox) {
                    return this.particleEmitterType.maxEmitBox;
                }
                return BABYLON.Vector3.Zero();
            },
            set: function (value) {
                if (this.particleEmitterType.maxEmitBox) {
                    this.particleEmitterType.maxEmitBox = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the maximum number of particles active at the same time.
         * @returns The max number of active particles.
         */
        GPUParticleSystem.prototype.getCapacity = function () {
            return this._capacity;
        };
        Object.defineProperty(GPUParticleSystem.prototype, "activeParticleCount", {
            /**
             * Gets or set the number of active particles
             */
            get: function () {
                return this._activeCount;
            },
            set: function (value) {
                this._activeCount = Math.min(value, this._capacity);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GPUParticleSystem.prototype, "isAnimationSheetEnabled", {
            /**
             * Gets whether an animation sprite sheet is enabled or not on the particle system
             */
            get: function () {
                return this._isAnimationSheetEnabled;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Is this system ready to be used/rendered
         * @return true if the system is ready
         */
        GPUParticleSystem.prototype.isReady = function () {
            if (!this._updateEffect) {
                this._recreateUpdateEffect();
                this._recreateRenderEffect();
                return false;
            }
            if (!this.emitter || !this._updateEffect.isReady() || !this._renderEffect.isReady() || !this.particleTexture || !this.particleTexture.isReady()) {
                return false;
            }
            return true;
        };
        /**
         * Gets Wether the system has been started.
         * @returns True if it has been started, otherwise false.
         */
        GPUParticleSystem.prototype.isStarted = function () {
            return this._started;
        };
        /**
         * Starts the particle system and begins to emit.
         */
        GPUParticleSystem.prototype.start = function () {
            this._started = true;
            this._stopped = false;
            this._preWarmDone = false;
        };
        /**
         * Stops the particle system.
         */
        GPUParticleSystem.prototype.stop = function () {
            this._stopped = true;
        };
        /**
         * Remove all active particles
         */
        GPUParticleSystem.prototype.reset = function () {
            this._releaseBuffers();
            this._releaseVAOs();
            this._currentActiveCount = 0;
            this._targetIndex = 0;
        };
        /**
         * Returns the string "GPUParticleSystem"
         * @returns a string containing the class name
         */
        GPUParticleSystem.prototype.getClassName = function () {
            return "GPUParticleSystem";
        };
        Object.defineProperty(GPUParticleSystem.prototype, "isBillboardBased", {
            /**
             * Gets or sets a boolean indicating if the particles must be rendered as billboard or aligned with the direction
             */
            get: function () {
                return this._isBillboardBased;
            },
            set: function (value) {
                if (this._isBillboardBased === value) {
                    return;
                }
                this._isBillboardBased = value;
                this._releaseBuffers();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the current list of color gradients.
         * You must use addColorGradient and removeColorGradient to udpate this list
         * @returns the list of color gradients
         */
        GPUParticleSystem.prototype.getColorGradients = function () {
            return this._colorGradients;
        };
        /**
         * Gets the current list of size gradients.
         * You must use addSizeGradient and removeSizeGradient to udpate this list
         * @returns the list of size gradients
         */
        GPUParticleSystem.prototype.getSizeGradients = function () {
            return this._sizeGradients;
        };
        /**
         * Gets the current list of angular speed gradients.
         * You must use addAngularSpeedGradient and removeAngularSpeedGradient to udpate this list
         * @returns the list of angular speed gradients
         */
        GPUParticleSystem.prototype.getAngularSpeedGradients = function () {
            return this._angularSpeedGradients;
        };
        /**
         * Gets the current list of velocity gradients.
         * You must use addVelocityGradient and removeVelocityGradient to udpate this list
         * @returns the list of angular speed gradients
         */
        GPUParticleSystem.prototype.getVelocityGradients = function () {
            return this._velocityGradients;
        };
        GPUParticleSystem.prototype._removeGradient = function (gradient, gradients, texture) {
            if (!gradients) {
                return this;
            }
            var index = 0;
            for (var _i = 0, gradients_1 = gradients; _i < gradients_1.length; _i++) {
                var valueGradient = gradients_1[_i];
                if (valueGradient.gradient === gradient) {
                    gradients.splice(index, 1);
                    break;
                }
                index++;
            }
            if (texture) {
                texture.dispose();
            }
            this._releaseBuffers();
            return this;
        };
        /**
         * Adds a new color gradient
         * @param gradient defines the gradient to use (between 0 and 1)
         * @param color defines the color to affect to the specified gradient
         * @param color2 defines an additional color used to define a range ([color, color2]) with main color to pick the final color from
         * @returns the current particle system
         */
        GPUParticleSystem.prototype.addColorGradient = function (gradient, color1, color2) {
            if (!this._colorGradients) {
                this._colorGradients = [];
            }
            var colorGradient = new BABYLON.ColorGradient();
            colorGradient.gradient = gradient;
            colorGradient.color1 = color1;
            this._colorGradients.push(colorGradient);
            this._colorGradients.sort(function (a, b) {
                if (a.gradient < b.gradient) {
                    return -1;
                }
                else if (a.gradient > b.gradient) {
                    return 1;
                }
                return 0;
            });
            if (this._colorGradientsTexture) {
                this._colorGradientsTexture.dispose();
                this._colorGradientsTexture = null;
            }
            this._releaseBuffers();
            return this;
        };
        /**
         * Remove a specific color gradient
         * @param gradient defines the gradient to remove
         * @returns the current particle system
         */
        GPUParticleSystem.prototype.removeColorGradient = function (gradient) {
            this._removeGradient(gradient, this._colorGradients, this._colorGradientsTexture);
            this._colorGradientsTexture = null;
            return this;
        };
        GPUParticleSystem.prototype._addFactorGradient = function (factorGradients, gradient, factor) {
            var valueGradient = new BABYLON.FactorGradient();
            valueGradient.gradient = gradient;
            valueGradient.factor1 = factor;
            factorGradients.push(valueGradient);
            factorGradients.sort(function (a, b) {
                if (a.gradient < b.gradient) {
                    return -1;
                }
                else if (a.gradient > b.gradient) {
                    return 1;
                }
                return 0;
            });
            this._releaseBuffers();
        };
        /**
         * Adds a new size gradient
         * @param gradient defines the gradient to use (between 0 and 1)
         * @param factor defines the size factor to affect to the specified gradient
         * @returns the current particle system
         */
        GPUParticleSystem.prototype.addSizeGradient = function (gradient, factor) {
            if (!this._sizeGradients) {
                this._sizeGradients = [];
            }
            this._addFactorGradient(this._sizeGradients, gradient, factor);
            if (this._sizeGradientsTexture) {
                this._sizeGradientsTexture.dispose();
                this._sizeGradientsTexture = null;
            }
            this._releaseBuffers();
            return this;
        };
        /**
         * Remove a specific size gradient
         * @param gradient defines the gradient to remove
         * @returns the current particle system
         */
        GPUParticleSystem.prototype.removeSizeGradient = function (gradient) {
            this._removeGradient(gradient, this._sizeGradients, this._sizeGradientsTexture);
            this._sizeGradientsTexture = null;
            return this;
        };
        /**
         * Adds a new angular speed gradient
         * @param gradient defines the gradient to use (between 0 and 1)
         * @param factor defines the size factor to affect to the specified gradient
         * @returns the current particle system
         */
        GPUParticleSystem.prototype.addAngularSpeedGradient = function (gradient, factor) {
            if (!this._angularSpeedGradients) {
                this._angularSpeedGradients = [];
            }
            this._addFactorGradient(this._angularSpeedGradients, gradient, factor);
            if (this._angularSpeedGradientsTexture) {
                this._angularSpeedGradientsTexture.dispose();
                this._angularSpeedGradientsTexture = null;
            }
            this._releaseBuffers();
            return this;
        };
        /**
         * Remove a specific angular speed gradient
         * @param gradient defines the gradient to remove
         * @returns the current particle system
         */
        GPUParticleSystem.prototype.removeAngularSpeedGradient = function (gradient) {
            this._removeGradient(gradient, this._angularSpeedGradients, this._angularSpeedGradientsTexture);
            this._angularSpeedGradientsTexture = null;
            return this;
        };
        /**
         * Adds a new velocity gradient
         * @param gradient defines the gradient to use (between 0 and 1)
         * @param factor defines the size factor to affect to the specified gradient
         * @returns the current particle system
         */
        GPUParticleSystem.prototype.addVelocityGradient = function (gradient, factor) {
            if (!this._velocityGradients) {
                this._velocityGradients = [];
            }
            this._addFactorGradient(this._velocityGradients, gradient, factor);
            if (this._velocityGradientsTexture) {
                this._velocityGradientsTexture.dispose();
                this._velocityGradientsTexture = null;
            }
            this._releaseBuffers();
            return this;
        };
        /**
         * Remove a specific velocity gradient
         * @param gradient defines the gradient to remove
         * @returns the current particle system
         */
        GPUParticleSystem.prototype.removeVelocityGradient = function (gradient) {
            this._removeGradient(gradient, this._velocityGradients, this._velocityGradientsTexture);
            this._velocityGradientsTexture = null;
            return this;
        };
        GPUParticleSystem.prototype._createUpdateVAO = function (source) {
            var updateVertexBuffers = {};
            updateVertexBuffers["position"] = source.createVertexBuffer("position", 0, 3);
            updateVertexBuffers["age"] = source.createVertexBuffer("age", 3, 1);
            updateVertexBuffers["life"] = source.createVertexBuffer("life", 4, 1);
            updateVertexBuffers["seed"] = source.createVertexBuffer("seed", 5, 4);
            updateVertexBuffers["size"] = source.createVertexBuffer("size", 9, 3);
            var offset = 12;
            if (!this._colorGradientsTexture) {
                updateVertexBuffers["color"] = source.createVertexBuffer("color", offset, 4);
                offset += 4;
            }
            updateVertexBuffers["direction"] = source.createVertexBuffer("direction", offset, 3);
            offset += 3;
            if (!this._isBillboardBased) {
                updateVertexBuffers["initialDirection"] = source.createVertexBuffer("initialDirection", offset, 3);
                offset += 3;
            }
            if (this._angularSpeedGradientsTexture) {
                updateVertexBuffers["angle"] = source.createVertexBuffer("angle", offset, 1);
                offset += 1;
            }
            else {
                updateVertexBuffers["angle"] = source.createVertexBuffer("angle", offset, 2);
                offset += 2;
            }
            if (this._isAnimationSheetEnabled) {
                updateVertexBuffers["cellIndex"] = source.createVertexBuffer("cellIndex", offset, 1);
                offset += 1;
            }
            var vao = this._engine.recordVertexArrayObject(updateVertexBuffers, null, this._updateEffect);
            this._engine.bindArrayBuffer(null);
            return vao;
        };
        GPUParticleSystem.prototype._createRenderVAO = function (source, spriteSource) {
            var renderVertexBuffers = {};
            renderVertexBuffers["position"] = source.createVertexBuffer("position", 0, 3, this._attributesStrideSize, true);
            renderVertexBuffers["age"] = source.createVertexBuffer("age", 3, 1, this._attributesStrideSize, true);
            renderVertexBuffers["life"] = source.createVertexBuffer("life", 4, 1, this._attributesStrideSize, true);
            renderVertexBuffers["size"] = source.createVertexBuffer("size", 9, 3, this._attributesStrideSize, true);
            var offset = 12;
            if (!this._colorGradientsTexture) {
                renderVertexBuffers["color"] = source.createVertexBuffer("color", offset, 4, this._attributesStrideSize, true);
                offset += 4;
            }
            offset += 3; // Direction
            if (!this._isBillboardBased) {
                renderVertexBuffers["initialDirection"] = source.createVertexBuffer("initialDirection", offset, 3, this._attributesStrideSize, true);
                offset += 3;
            }
            renderVertexBuffers["angle"] = source.createVertexBuffer("angle", offset, 1, this._attributesStrideSize, true);
            if (this._angularSpeedGradientsTexture) {
                offset++;
            }
            else {
                offset += 2;
            }
            if (this._isAnimationSheetEnabled) {
                renderVertexBuffers["cellIndex"] = source.createVertexBuffer("cellIndex", offset, 1, this._attributesStrideSize, true);
                offset += 1;
            }
            renderVertexBuffers["offset"] = spriteSource.createVertexBuffer("offset", 0, 2);
            renderVertexBuffers["uv"] = spriteSource.createVertexBuffer("uv", 2, 2);
            var vao = this._engine.recordVertexArrayObject(renderVertexBuffers, null, this._renderEffect);
            this._engine.bindArrayBuffer(null);
            return vao;
        };
        GPUParticleSystem.prototype._initialize = function (force) {
            if (force === void 0) { force = false; }
            if (this._buffer0 && !force) {
                return;
            }
            var engine = this._scene.getEngine();
            var data = new Array();
            if (!this.isBillboardBased) {
                this._attributesStrideSize += 3;
            }
            if (this._colorGradientsTexture) {
                this._attributesStrideSize -= 4;
            }
            if (this._angularSpeedGradientsTexture) {
                this._attributesStrideSize -= 1;
            }
            if (this._isAnimationSheetEnabled) {
                this._attributesStrideSize += 1;
            }
            for (var particleIndex = 0; particleIndex < this._capacity; particleIndex++) {
                // position
                data.push(0.0);
                data.push(0.0);
                data.push(0.0);
                // Age and life
                data.push(0.0); // create the particle as a dead one to create a new one at start
                data.push(0.0);
                // Seed
                data.push(Math.random());
                data.push(Math.random());
                data.push(Math.random());
                data.push(Math.random());
                // Size
                data.push(0.0);
                data.push(0.0);
                data.push(0.0);
                if (!this._colorGradientsTexture) {
                    // color
                    data.push(0.0);
                    data.push(0.0);
                    data.push(0.0);
                    data.push(0.0);
                }
                // direction
                data.push(0.0);
                data.push(0.0);
                data.push(0.0);
                if (!this.isBillboardBased) {
                    // initialDirection
                    data.push(0.0);
                    data.push(0.0);
                    data.push(0.0);
                }
                // angle
                data.push(0.0);
                if (!this._angularSpeedGradientsTexture) {
                    data.push(0.0);
                }
                if (this._isAnimationSheetEnabled) {
                    data.push(0.0);
                }
            }
            // Sprite data
            var spriteData = new Float32Array([0.5, 0.5, 1, 1,
                -0.5, 0.5, 0, 1,
                -0.5, -0.5, 0, 0,
                0.5, -0.5, 1, 0]);
            // Buffers
            this._buffer0 = new BABYLON.Buffer(engine, data, false, this._attributesStrideSize);
            this._buffer1 = new BABYLON.Buffer(engine, data, false, this._attributesStrideSize);
            this._spriteBuffer = new BABYLON.Buffer(engine, spriteData, false, 4);
            // Update VAO
            this._updateVAO = [];
            this._updateVAO.push(this._createUpdateVAO(this._buffer0));
            this._updateVAO.push(this._createUpdateVAO(this._buffer1));
            // Render VAO
            this._renderVAO = [];
            this._renderVAO.push(this._createRenderVAO(this._buffer1, this._spriteBuffer));
            this._renderVAO.push(this._createRenderVAO(this._buffer0, this._spriteBuffer));
            // Links
            this._sourceBuffer = this._buffer0;
            this._targetBuffer = this._buffer1;
        };
        /** @hidden */
        GPUParticleSystem.prototype._recreateUpdateEffect = function () {
            var defines = this.particleEmitterType ? this.particleEmitterType.getEffectDefines() : "";
            if (this._isBillboardBased) {
                defines += "\n#define BILLBOARD";
            }
            if (this._colorGradientsTexture) {
                defines += "\n#define COLORGRADIENTS";
            }
            if (this._sizeGradientsTexture) {
                defines += "\n#define SIZEGRADIENTS";
            }
            if (this._angularSpeedGradientsTexture) {
                defines += "\n#define ANGULARSPEEDGRADIENTS";
            }
            if (this._velocityGradientsTexture) {
                defines += "\n#define VELOCITYGRADIENTS";
            }
            if (this.isAnimationSheetEnabled) {
                defines += "\n#define ANIMATESHEET";
            }
            if (this._updateEffect && this._updateEffectOptions.defines === defines) {
                return;
            }
            this._updateEffectOptions.transformFeedbackVaryings = ["outPosition", "outAge", "outLife", "outSeed", "outSize"];
            if (!this._colorGradientsTexture) {
                this._updateEffectOptions.transformFeedbackVaryings.push("outColor");
            }
            this._updateEffectOptions.transformFeedbackVaryings.push("outDirection");
            if (!this._isBillboardBased) {
                this._updateEffectOptions.transformFeedbackVaryings.push("outInitialDirection");
            }
            this._updateEffectOptions.transformFeedbackVaryings.push("outAngle");
            if (this.isAnimationSheetEnabled) {
                this._updateEffectOptions.transformFeedbackVaryings.push("outCellIndex");
            }
            this._updateEffectOptions.defines = defines;
            this._updateEffect = new BABYLON.Effect("gpuUpdateParticles", this._updateEffectOptions, this._scene.getEngine());
        };
        /** @hidden */
        GPUParticleSystem.prototype._recreateRenderEffect = function () {
            var defines = "";
            if (this._scene.clipPlane) {
                defines = "\n#define CLIPPLANE";
            }
            if (this._isBillboardBased) {
                defines += "\n#define BILLBOARD";
                switch (this.billboardMode) {
                    case BABYLON.AbstractMesh.BILLBOARDMODE_Y:
                        defines += "\n#define BILLBOARDY";
                        break;
                    case BABYLON.AbstractMesh.BILLBOARDMODE_ALL:
                    default:
                        break;
                }
            }
            if (this._colorGradientsTexture) {
                defines += "\n#define COLORGRADIENTS";
            }
            if (this.isAnimationSheetEnabled) {
                defines += "\n#define ANIMATESHEET";
            }
            if (this._renderEffect && this._renderEffect.defines === defines) {
                return;
            }
            this._renderEffect = new BABYLON.Effect("gpuRenderParticles", ["position", "age", "life", "size", "color", "offset", "uv", "initialDirection", "angle", "cellIndex"], ["view", "projection", "colorDead", "invView", "vClipPlane", "sheetInfos", "translationPivot", "eyePosition"], ["textureSampler", "colorGradientSampler"], this._scene.getEngine(), defines);
        };
        /**
         * Animates the particle system for the current frame by emitting new particles and or animating the living ones.
         * @param preWarm defines if we are in the pre-warmimg phase
         */
        GPUParticleSystem.prototype.animate = function (preWarm) {
            if (preWarm === void 0) { preWarm = false; }
            this._timeDelta = this.updateSpeed * (preWarm ? this.preWarmStepOffset : this._scene.getAnimationRatio());
            this._actualFrame += this._timeDelta;
            if (!this._stopped) {
                if (this.targetStopDuration && this._actualFrame >= this.targetStopDuration) {
                    this.stop();
                }
            }
        };
        GPUParticleSystem.prototype._createFactorGradientTexture = function (factorGradients, textureName) {
            var texture = this[textureName];
            if (!factorGradients || !factorGradients.length || texture) {
                return;
            }
            var data = new Float32Array(this._rawTextureWidth);
            for (var x = 0; x < this._rawTextureWidth; x++) {
                var ratio = x / this._rawTextureWidth;
                BABYLON.Tools.GetCurrentGradient(ratio, factorGradients, function (currentGradient, nextGradient, scale) {
                    data[x] = BABYLON.Scalar.Lerp(currentGradient.factor1, nextGradient.factor1, scale);
                });
            }
            this[textureName] = BABYLON.RawTexture.CreateRTexture(data, this._rawTextureWidth, 1, this._scene, false, false, BABYLON.Texture.NEAREST_SAMPLINGMODE);
        };
        GPUParticleSystem.prototype._createSizeGradientTexture = function () {
            this._createFactorGradientTexture(this._sizeGradients, "_sizeGradientsTexture");
        };
        GPUParticleSystem.prototype._createAngularSpeedGradientTexture = function () {
            this._createFactorGradientTexture(this._angularSpeedGradients, "_angularSpeedGradientsTexture");
        };
        GPUParticleSystem.prototype._createVelocityGradientTexture = function () {
            this._createFactorGradientTexture(this._velocityGradients, "_velocityGradientsTexture");
        };
        GPUParticleSystem.prototype._createColorGradientTexture = function () {
            if (!this._colorGradients || !this._colorGradients.length || this._colorGradientsTexture) {
                return;
            }
            var data = new Uint8Array(this._rawTextureWidth * 4);
            var tmpColor = BABYLON.Tmp.Color4[0];
            for (var x = 0; x < this._rawTextureWidth; x++) {
                var ratio = x / this._rawTextureWidth;
                BABYLON.Tools.GetCurrentGradient(ratio, this._colorGradients, function (currentGradient, nextGradient, scale) {
                    BABYLON.Color4.LerpToRef(currentGradient.color1, nextGradient.color1, scale, tmpColor);
                    data[x * 4] = tmpColor.r * 255;
                    data[x * 4 + 1] = tmpColor.g * 255;
                    data[x * 4 + 2] = tmpColor.b * 255;
                    data[x * 4 + 3] = tmpColor.a * 255;
                });
            }
            this._colorGradientsTexture = BABYLON.RawTexture.CreateRGBATexture(data, this._rawTextureWidth, 1, this._scene, false, false, BABYLON.Texture.NEAREST_SAMPLINGMODE);
        };
        /**
         * Renders the particle system in its current state
         * @param preWarm defines if the system should only update the particles but not render them
         * @returns the current number of particles
         */
        GPUParticleSystem.prototype.render = function (preWarm) {
            if (preWarm === void 0) { preWarm = false; }
            if (!this._started) {
                return 0;
            }
            this._createColorGradientTexture();
            this._createSizeGradientTexture();
            this._createAngularSpeedGradientTexture();
            this._createVelocityGradientTexture();
            this._recreateUpdateEffect();
            this._recreateRenderEffect();
            if (!this.isReady()) {
                return 0;
            }
            if (!preWarm) {
                if (!this._preWarmDone && this.preWarmCycles) {
                    for (var index = 0; index < this.preWarmCycles; index++) {
                        this.animate(true);
                        this.render(true);
                    }
                    this._preWarmDone = true;
                }
                if (this._currentRenderId === this._scene.getRenderId()) {
                    return 0;
                }
                this._currentRenderId = this._scene.getRenderId();
            }
            // Get everything ready to render
            this._initialize();
            this._accumulatedCount += this.emitRate * this._timeDelta;
            if (this._accumulatedCount > 1) {
                var intPart = this._accumulatedCount | 0;
                this._accumulatedCount -= intPart;
                this._currentActiveCount = Math.min(this._activeCount, this._currentActiveCount + intPart);
            }
            if (!this._currentActiveCount) {
                return 0;
            }
            // Enable update effect
            this._engine.enableEffect(this._updateEffect);
            this._engine.setState(false);
            this._updateEffect.setFloat("currentCount", this._currentActiveCount);
            this._updateEffect.setFloat("timeDelta", this._timeDelta);
            this._updateEffect.setFloat("stopFactor", this._stopped ? 0 : 1);
            this._updateEffect.setTexture("randomSampler", this._randomTexture);
            this._updateEffect.setTexture("randomSampler2", this._randomTexture2);
            this._updateEffect.setFloat2("lifeTime", this.minLifeTime, this.maxLifeTime);
            this._updateEffect.setFloat2("emitPower", this.minEmitPower, this.maxEmitPower);
            if (!this._colorGradientsTexture) {
                this._updateEffect.setDirectColor4("color1", this.color1);
                this._updateEffect.setDirectColor4("color2", this.color2);
            }
            this._updateEffect.setFloat2("sizeRange", this.minSize, this.maxSize);
            this._updateEffect.setFloat4("scaleRange", this.minScaleX, this.maxScaleX, this.minScaleY, this.maxScaleY);
            this._updateEffect.setFloat4("angleRange", this.minAngularSpeed, this.maxAngularSpeed, this.minInitialRotation, this.maxInitialRotation);
            this._updateEffect.setVector3("gravity", this.gravity);
            if (this._sizeGradientsTexture) {
                this._updateEffect.setTexture("sizeGradientSampler", this._sizeGradientsTexture);
            }
            if (this._angularSpeedGradientsTexture) {
                this._updateEffect.setTexture("angularSpeedGradientSampler", this._angularSpeedGradientsTexture);
            }
            if (this._velocityGradientsTexture) {
                this._updateEffect.setTexture("velocityGradientSampler", this._velocityGradientsTexture);
            }
            if (this.particleEmitterType) {
                this.particleEmitterType.applyToShader(this._updateEffect);
            }
            if (this._isAnimationSheetEnabled) {
                this._updateEffect.setFloat3("cellInfos", this.startSpriteCellID, this.endSpriteCellID, this.spriteCellChangeSpeed);
            }
            var emitterWM;
            if (this.emitter.position) {
                var emitterMesh = this.emitter;
                emitterWM = emitterMesh.getWorldMatrix();
            }
            else {
                var emitterPosition = this.emitter;
                emitterWM = BABYLON.Matrix.Translation(emitterPosition.x, emitterPosition.y, emitterPosition.z);
            }
            this._updateEffect.setMatrix("emitterWM", emitterWM);
            // Bind source VAO
            this._engine.bindVertexArrayObject(this._updateVAO[this._targetIndex], null);
            // Update
            this._engine.bindTransformFeedbackBuffer(this._targetBuffer.getBuffer());
            this._engine.setRasterizerState(false);
            this._engine.beginTransformFeedback();
            this._engine.drawArraysType(BABYLON.Material.PointListDrawMode, 0, this._currentActiveCount);
            this._engine.endTransformFeedback();
            this._engine.setRasterizerState(true);
            this._engine.bindTransformFeedbackBuffer(null);
            if (!preWarm) {
                // Enable render effect
                this._engine.enableEffect(this._renderEffect);
                var viewMatrix = this._scene.getViewMatrix();
                this._renderEffect.setMatrix("view", viewMatrix);
                this._renderEffect.setMatrix("projection", this._scene.getProjectionMatrix());
                this._renderEffect.setTexture("textureSampler", this.particleTexture);
                this._renderEffect.setVector2("translationPivot", this.translationPivot);
                if (this._colorGradientsTexture) {
                    this._renderEffect.setTexture("colorGradientSampler", this._colorGradientsTexture);
                }
                else {
                    this._renderEffect.setDirectColor4("colorDead", this.colorDead);
                }
                if (this._isAnimationSheetEnabled && this.particleTexture) {
                    var baseSize = this.particleTexture.getBaseSize();
                    this._renderEffect.setFloat3("sheetInfos", this.spriteCellWidth / baseSize.width, this.spriteCellHeight / baseSize.height, baseSize.width / this.spriteCellWidth);
                }
                if (this._isBillboardBased) {
                    var camera = this._scene.activeCamera;
                    this._renderEffect.setVector3("eyePosition", camera.globalPosition);
                }
                if (this._scene.clipPlane) {
                    var clipPlane = this._scene.clipPlane;
                    var invView = viewMatrix.clone();
                    invView.invert();
                    this._renderEffect.setMatrix("invView", invView);
                    this._renderEffect.setFloat4("vClipPlane", clipPlane.normal.x, clipPlane.normal.y, clipPlane.normal.z, clipPlane.d);
                }
                // Draw order
                switch (this.blendMode) {
                    case BABYLON.ParticleSystem.BLENDMODE_ADD:
                        this._engine.setAlphaMode(BABYLON.Engine.ALPHA_ADD);
                        break;
                    case BABYLON.ParticleSystem.BLENDMODE_ONEONE:
                        this._engine.setAlphaMode(BABYLON.Engine.ALPHA_ONEONE);
                        break;
                    case BABYLON.ParticleSystem.BLENDMODE_STANDARD:
                        this._engine.setAlphaMode(BABYLON.Engine.ALPHA_COMBINE);
                        break;
                }
                if (this.forceDepthWrite) {
                    this._engine.setDepthWrite(true);
                }
                // Bind source VAO
                this._engine.bindVertexArrayObject(this._renderVAO[this._targetIndex], null);
                // Render
                this._engine.drawArraysType(BABYLON.Material.TriangleFanDrawMode, 0, 4, this._currentActiveCount);
                this._engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);
            }
            // Switch VAOs
            this._targetIndex++;
            if (this._targetIndex === 2) {
                this._targetIndex = 0;
            }
            // Switch buffers
            var tmpBuffer = this._sourceBuffer;
            this._sourceBuffer = this._targetBuffer;
            this._targetBuffer = tmpBuffer;
            return this._currentActiveCount;
        };
        /**
         * Rebuilds the particle system
         */
        GPUParticleSystem.prototype.rebuild = function () {
            this._initialize(true);
        };
        GPUParticleSystem.prototype._releaseBuffers = function () {
            if (this._buffer0) {
                this._buffer0.dispose();
                this._buffer0 = null;
            }
            if (this._buffer1) {
                this._buffer1.dispose();
                this._buffer1 = null;
            }
            if (this._spriteBuffer) {
                this._spriteBuffer.dispose();
                this._spriteBuffer = null;
            }
        };
        GPUParticleSystem.prototype._releaseVAOs = function () {
            if (!this._updateVAO) {
                return;
            }
            for (var index = 0; index < this._updateVAO.length; index++) {
                this._engine.releaseVertexArrayObject(this._updateVAO[index]);
            }
            this._updateVAO = [];
            for (var index = 0; index < this._renderVAO.length; index++) {
                this._engine.releaseVertexArrayObject(this._renderVAO[index]);
            }
            this._renderVAO = [];
        };
        /**
         * Disposes the particle system and free the associated resources
         * @param disposeTexture defines if the particule texture must be disposed as well (true by default)
         */
        GPUParticleSystem.prototype.dispose = function (disposeTexture) {
            if (disposeTexture === void 0) { disposeTexture = true; }
            var index = this._scene.particleSystems.indexOf(this);
            if (index > -1) {
                this._scene.particleSystems.splice(index, 1);
            }
            this._releaseBuffers();
            this._releaseVAOs();
            if (this._colorGradientsTexture) {
                this._colorGradientsTexture.dispose();
                this._colorGradientsTexture = null;
            }
            if (this._sizeGradientsTexture) {
                this._sizeGradientsTexture.dispose();
                this._sizeGradientsTexture = null;
            }
            if (this._angularSpeedGradientsTexture) {
                this._angularSpeedGradientsTexture.dispose();
                this._angularSpeedGradientsTexture = null;
            }
            if (this._velocityGradientsTexture) {
                this._velocityGradientsTexture.dispose();
                this._velocityGradientsTexture = null;
            }
            if (this._randomTexture) {
                this._randomTexture.dispose();
                this._randomTexture = null;
            }
            if (this._randomTexture2) {
                this._randomTexture2.dispose();
                this._randomTexture2 = null;
            }
            if (disposeTexture && this.particleTexture) {
                this.particleTexture.dispose();
                this.particleTexture = null;
            }
            // Callback
            this.onDisposeObservable.notifyObservers(this);
            this.onDisposeObservable.clear();
        };
        /**
         * Clones the particle system.
         * @param name The name of the cloned object
         * @param newEmitter The new emitter to use
         * @returns the cloned particle system
         */
        GPUParticleSystem.prototype.clone = function (name, newEmitter) {
            var result = new GPUParticleSystem(name, { capacity: this._capacity, randomTextureSize: this._randomTextureSize }, this._scene);
            BABYLON.Tools.DeepCopy(this, result);
            if (newEmitter === undefined) {
                newEmitter = this.emitter;
            }
            result.emitter = newEmitter;
            if (this.particleTexture) {
                result.particleTexture = new BABYLON.Texture(this.particleTexture.url, this._scene);
            }
            return result;
        };
        /**
         * Serializes the particle system to a JSON object.
         * @returns the JSON object
         */
        GPUParticleSystem.prototype.serialize = function () {
            var serializationObject = {};
            BABYLON.ParticleSystem._Serialize(serializationObject, this);
            serializationObject.activeParticleCount = this.activeParticleCount;
            return serializationObject;
        };
        /**
         * Parses a JSON object to create a GPU particle system.
         * @param parsedParticleSystem The JSON object to parse
         * @param scene The scene to create the particle system in
         * @param rootUrl The root url to use to load external dependencies like texture
         * @returns the parsed GPU particle system
         */
        GPUParticleSystem.Parse = function (parsedParticleSystem, scene, rootUrl) {
            var name = parsedParticleSystem.name;
            var particleSystem = new GPUParticleSystem(name, { capacity: parsedParticleSystem.capacity, randomTextureSize: parsedParticleSystem.randomTextureSize }, scene);
            if (parsedParticleSystem.activeParticleCount) {
                particleSystem.activeParticleCount = parsedParticleSystem.activeParticleCount;
            }
            BABYLON.ParticleSystem._Parse(parsedParticleSystem, particleSystem, scene, rootUrl);
            return particleSystem;
        };
        return GPUParticleSystem;
    }());
    BABYLON.GPUParticleSystem = GPUParticleSystem;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.gpuParticleSystem.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Represents one particle of a solid particle system.
     */
    var SolidParticle = /** @class */ (function () {
        /**
         * Creates a Solid Particle object.
         * Don't create particles manually, use instead the Solid Particle System internal tools like _addParticle()
         * @param particleIndex (integer) is the particle index in the Solid Particle System pool. It's also the particle identifier.
         * @param positionIndex (integer) is the starting index of the particle vertices in the SPS "positions" array.
         * @param indiceIndex (integer) is the starting index of the particle indices in the SPS "indices" array.
         * @param model (ModelShape) is a reference to the model shape on what the particle is designed.
         * @param shapeId (integer) is the model shape identifier in the SPS.
         * @param idxInShape (integer) is the index of the particle in the current model (ex: the 10th box of addShape(box, 30))
         * @param modelBoundingInfo is the reference to the model BoundingInfo used for intersection computations.
         */
        function SolidParticle(particleIndex, positionIndex, indiceIndex, model, shapeId, idxInShape, sps, modelBoundingInfo) {
            if (modelBoundingInfo === void 0) { modelBoundingInfo = null; }
            /**
             * particle global index
             */
            this.idx = 0;
            /**
             * The color of the particle
             */
            this.color = new BABYLON.Color4(1.0, 1.0, 1.0, 1.0);
            /**
             * The world space position of the particle.
             */
            this.position = BABYLON.Vector3.Zero();
            /**
             * The world space rotation of the particle. (Not use if rotationQuaternion is set)
             */
            this.rotation = BABYLON.Vector3.Zero();
            /**
             * The scaling of the particle.
             */
            this.scaling = BABYLON.Vector3.One();
            /**
             * The uvs of the particle.
             */
            this.uvs = new BABYLON.Vector4(0.0, 0.0, 1.0, 1.0);
            /**
             * The current speed of the particle.
             */
            this.velocity = BABYLON.Vector3.Zero();
            /**
             * The pivot point in the particle local space.
             */
            this.pivot = BABYLON.Vector3.Zero();
            /**
             * Must the particle be translated from its pivot point in its local space ?
             * In this case, the pivot point is set at the origin of the particle local space and the particle is translated.
             * Default : false
             */
            this.translateFromPivot = false;
            /**
             * Is the particle active or not ?
             */
            this.alive = true;
            /**
             * Is the particle visible or not ?
             */
            this.isVisible = true;
            /**
             * Index of this particle in the global "positions" array (Internal use)
             */
            this._pos = 0;
            /**
             * Index of this particle in the global "indices" array (Internal use)
             */
            this._ind = 0;
            /**
             * ModelShape id of this particle
             */
            this.shapeId = 0;
            /**
             * Index of the particle in its shape id (Internal use)
             */
            this.idxInShape = 0;
            /**
             * Still set as invisible in order to skip useless computations (Internal use)
             */
            this._stillInvisible = false;
            /**
             * Last computed particle rotation matrix
             */
            this._rotationMatrix = [1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0];
            /**
             * Parent particle Id, if any.
             * Default null.
             */
            this.parentId = null;
            /**
             * Internal global position in the SPS.
             */
            this._globalPosition = BABYLON.Vector3.Zero();
            this.idx = particleIndex;
            this._pos = positionIndex;
            this._ind = indiceIndex;
            this._model = model;
            this.shapeId = shapeId;
            this.idxInShape = idxInShape;
            this._sps = sps;
            if (modelBoundingInfo) {
                this._modelBoundingInfo = modelBoundingInfo;
                this._boundingInfo = new BABYLON.BoundingInfo(modelBoundingInfo.minimum, modelBoundingInfo.maximum);
            }
        }
        Object.defineProperty(SolidParticle.prototype, "scale", {
            /**
             * Legacy support, changed scale to scaling
             */
            get: function () {
                return this.scaling;
            },
            /**
             * Legacy support, changed scale to scaling
             */
            set: function (scale) {
                this.scaling = scale;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SolidParticle.prototype, "quaternion", {
            /**
             * Legacy support, changed quaternion to rotationQuaternion
             */
            get: function () {
                return this.rotationQuaternion;
            },
            /**
             * Legacy support, changed quaternion to rotationQuaternion
             */
            set: function (q) {
                this.rotationQuaternion = q;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns a boolean. True if the particle intersects another particle or another mesh, else false.
         * The intersection is computed on the particle bounding sphere and Axis Aligned Bounding Box (AABB)
         * @param target is the object (solid particle or mesh) what the intersection is computed against.
         * @returns true if it intersects
         */
        SolidParticle.prototype.intersectsMesh = function (target) {
            if (!this._boundingInfo || !target._boundingInfo) {
                return false;
            }
            if (this._sps._bSphereOnly) {
                return BABYLON.BoundingSphere.Intersects(this._boundingInfo.boundingSphere, target._boundingInfo.boundingSphere);
            }
            return this._boundingInfo.intersects(target._boundingInfo, false);
        };
        return SolidParticle;
    }());
    BABYLON.SolidParticle = SolidParticle;
    /**
     * Represents the shape of the model used by one particle of a solid particle system.
     * SPS internal tool, don't use it manually.
     */
    var ModelShape = /** @class */ (function () {
        /**
         * Creates a ModelShape object. This is an internal simplified reference to a mesh used as for a model to replicate particles from by the SPS.
         * SPS internal tool, don't use it manually.
         * @hidden
         */
        function ModelShape(id, shape, indicesLength, shapeUV, posFunction, vtxFunction) {
            /**
             * length of the shape in the model indices array (internal use)
             */
            this._indicesLength = 0;
            this.shapeID = id;
            this._shape = shape;
            this._indicesLength = indicesLength;
            this._shapeUV = shapeUV;
            this._positionFunction = posFunction;
            this._vertexFunction = vtxFunction;
        }
        return ModelShape;
    }());
    BABYLON.ModelShape = ModelShape;
    /**
     * Represents a Depth Sorted Particle in the solid particle system.
     */
    var DepthSortedParticle = /** @class */ (function () {
        function DepthSortedParticle() {
            /**
             * Index of the particle in the "indices" array
             */
            this.ind = 0;
            /**
             * Length of the particle shape in the "indices" array
             */
            this.indicesLength = 0;
            /**
             * Squared distance from the particle to the camera
             */
            this.sqDistance = 0.0;
        }
        return DepthSortedParticle;
    }());
    BABYLON.DepthSortedParticle = DepthSortedParticle;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.solidParticle.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * The SPS is a single updatable mesh. The solid particles are simply separate parts or faces fo this big mesh.
     *As it is just a mesh, the SPS has all the same properties than any other BJS mesh : not more, not less. It can be scaled, rotated, translated, enlighted, textured, moved, etc.

     * The SPS is also a particle system. It provides some methods to manage the particles.
     * However it is behavior agnostic. This means it has no emitter, no particle physics, no particle recycler. You have to implement your own behavior.
     *
     * Full documentation here : http://doc.babylonjs.com/overviews/Solid_Particle_System
     */
    var SolidParticleSystem = /** @class */ (function () {
        /**
         * Creates a SPS (Solid Particle System) object.
         * @param name (String) is the SPS name, this will be the underlying mesh name.
         * @param scene (Scene) is the scene in which the SPS is added.
         * @param updatable (optional boolean, default true) : if the SPS must be updatable or immutable.
         * @param isPickable (optional boolean, default false) : if the solid particles must be pickable.
         * @param enableDepthSort (optional boolean, default false) : if the solid particles must be sorted in the geometry according to their distance to the camera.
         * @param particleIntersection (optional boolean, default false) : if the solid particle intersections must be computed.
         * @param boundingSphereOnly (optional boolean, default false) : if the particle intersection must be computed only with the bounding sphere (no bounding box computation, so faster).
         * @param bSphereRadiusFactor (optional float, default 1.0) : a number to multiply the boundind sphere radius by in order to reduce it for instance.
         * @example bSphereRadiusFactor = 1.0 / Math.sqrt(3.0) => the bounding sphere exactly matches a spherical mesh.
         */
        function SolidParticleSystem(name, scene, options) {
            /**
             *  The SPS array of Solid Particle objects. Just access each particle as with any classic array.
             *  Example : var p = SPS.particles[i];
             */
            this.particles = new Array();
            /**
             * The SPS total number of particles. Read only. Use SPS.counter instead if you need to set your own value.
             */
            this.nbParticles = 0;
            /**
             * If the particles must ever face the camera (default false). Useful for planar particles.
             */
            this.billboard = false;
            /**
             * Recompute normals when adding a shape
             */
            this.recomputeNormals = true;
            /**
             * This a counter ofr your own usage. It's not set by any SPS functions.
             */
            this.counter = 0;
            /**
             * This empty object is intended to store some SPS specific or temporary values in order to lower the Garbage Collector activity.
             * Please read : http://doc.babylonjs.com/overviews/Solid_Particle_System#garbage-collector-concerns
             */
            this.vars = {};
            /**
             * If the particle intersection must be computed only with the bounding sphere (no bounding box computation, so faster). (Internal use only)
             */
            this._bSphereOnly = false;
            /**
             * A number to multiply the boundind sphere radius by in order to reduce it for instance. (Internal use only)
             */
            this._bSphereRadiusFactor = 1.0;
            this._positions = new Array();
            this._indices = new Array();
            this._normals = new Array();
            this._colors = new Array();
            this._uvs = new Array();
            this._index = 0; // indices index
            this._updatable = true;
            this._pickable = false;
            this._isVisibilityBoxLocked = false;
            this._alwaysVisible = false;
            this._depthSort = false;
            this._shapeCounter = 0;
            this._copy = new BABYLON.SolidParticle(0, 0, 0, null, 0, 0, this);
            this._color = new BABYLON.Color4(0, 0, 0, 0);
            this._computeParticleColor = true;
            this._computeParticleTexture = true;
            this._computeParticleRotation = true;
            this._computeParticleVertex = false;
            this._computeBoundingBox = false;
            this._depthSortParticles = true;
            this._cam_axisZ = BABYLON.Vector3.Zero();
            this._cam_axisY = BABYLON.Vector3.Zero();
            this._cam_axisX = BABYLON.Vector3.Zero();
            this._axisZ = BABYLON.Axis.Z;
            this._camDir = BABYLON.Vector3.Zero();
            this._camInvertedPosition = BABYLON.Vector3.Zero();
            this._rotMatrix = new BABYLON.Matrix();
            this._invertMatrix = new BABYLON.Matrix();
            this._rotated = BABYLON.Vector3.Zero();
            this._quaternion = new BABYLON.Quaternion();
            this._vertex = BABYLON.Vector3.Zero();
            this._normal = BABYLON.Vector3.Zero();
            this._yaw = 0.0;
            this._pitch = 0.0;
            this._roll = 0.0;
            this._halfroll = 0.0;
            this._halfpitch = 0.0;
            this._halfyaw = 0.0;
            this._sinRoll = 0.0;
            this._cosRoll = 0.0;
            this._sinPitch = 0.0;
            this._cosPitch = 0.0;
            this._sinYaw = 0.0;
            this._cosYaw = 0.0;
            this._mustUnrotateFixedNormals = false;
            this._minimum = BABYLON.Vector3.Zero();
            this._maximum = BABYLON.Vector3.Zero();
            this._minBbox = BABYLON.Vector3.Zero();
            this._maxBbox = BABYLON.Vector3.Zero();
            this._particlesIntersect = false;
            this._depthSortFunction = function (p1, p2) {
                return (p2.sqDistance - p1.sqDistance);
            };
            this._needs32Bits = false;
            this._pivotBackTranslation = BABYLON.Vector3.Zero();
            this._scaledPivot = BABYLON.Vector3.Zero();
            this._particleHasParent = false;
            this.name = name;
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            this._camera = scene.activeCamera;
            this._pickable = options ? options.isPickable : false;
            this._depthSort = options ? options.enableDepthSort : false;
            this._particlesIntersect = options ? options.particleIntersection : false;
            this._bSphereOnly = options ? options.boundingSphereOnly : false;
            this._bSphereRadiusFactor = (options && options.bSphereRadiusFactor) ? options.bSphereRadiusFactor : 1.0;
            if (options && options.updatable !== undefined) {
                this._updatable = options.updatable;
            }
            else {
                this._updatable = true;
            }
            if (this._pickable) {
                this.pickedParticles = [];
            }
            if (this._depthSort) {
                this.depthSortedParticles = [];
            }
        }
        /**
         * Builds the SPS underlying mesh. Returns a standard Mesh.
         * If no model shape was added to the SPS, the returned mesh is just a single triangular plane.
         * @returns the created mesh
         */
        SolidParticleSystem.prototype.buildMesh = function () {
            if (this.nbParticles === 0) {
                var triangle = BABYLON.MeshBuilder.CreateDisc("", { radius: 1, tessellation: 3 }, this._scene);
                this.addShape(triangle, 1);
                triangle.dispose();
            }
            this._indices32 = (this._needs32Bits) ? new Uint32Array(this._indices) : new Uint16Array(this._indices);
            this._positions32 = new Float32Array(this._positions);
            this._uvs32 = new Float32Array(this._uvs);
            this._colors32 = new Float32Array(this._colors);
            if (this.recomputeNormals) {
                BABYLON.VertexData.ComputeNormals(this._positions32, this._indices32, this._normals);
            }
            this._normals32 = new Float32Array(this._normals);
            this._fixedNormal32 = new Float32Array(this._normals);
            if (this._mustUnrotateFixedNormals) { // the particles could be created already rotated in the mesh with a positionFunction
                this._unrotateFixedNormals();
            }
            var vertexData = new BABYLON.VertexData();
            vertexData.indices = (this._depthSort) ? this._indices : this._indices32;
            vertexData.set(this._positions32, BABYLON.VertexBuffer.PositionKind);
            vertexData.set(this._normals32, BABYLON.VertexBuffer.NormalKind);
            if (this._uvs32.length > 0) {
                vertexData.set(this._uvs32, BABYLON.VertexBuffer.UVKind);
            }
            if (this._colors32.length > 0) {
                vertexData.set(this._colors32, BABYLON.VertexBuffer.ColorKind);
            }
            var mesh = new BABYLON.Mesh(this.name, this._scene);
            vertexData.applyToMesh(mesh, this._updatable);
            this.mesh = mesh;
            this.mesh.isPickable = this._pickable;
            // free memory
            if (!this._depthSort) {
                this._indices = null;
            }
            this._positions = null;
            this._normals = null;
            this._uvs = null;
            this._colors = null;
            if (!this._updatable) {
                this.particles.length = 0;
            }
            return mesh;
        };
        /**
         * Digests the mesh and generates as many solid particles in the system as wanted. Returns the SPS.
         * These particles will have the same geometry than the mesh parts and will be positioned at the same localisation than the mesh original places.
         * Thus the particles generated from `digest()` have their property `position` set yet.
         * @param mesh ( Mesh ) is the mesh to be digested
         * @param options {facetNb} (optional integer, default 1) is the number of mesh facets per particle, this parameter is overriden by the parameter `number` if any
         * {delta} (optional integer, default 0) is the random extra number of facets per particle , each particle will have between `facetNb` and `facetNb + delta` facets
         * {number} (optional positive integer) is the wanted number of particles : each particle is built with `mesh_total_facets / number` facets
         * @returns the current SPS
         */
        SolidParticleSystem.prototype.digest = function (mesh, options) {
            var size = (options && options.facetNb) || 1;
            var number = (options && options.number) || 0;
            var delta = (options && options.delta) || 0;
            var meshPos = mesh.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            var meshInd = mesh.getIndices();
            var meshUV = mesh.getVerticesData(BABYLON.VertexBuffer.UVKind);
            var meshCol = mesh.getVerticesData(BABYLON.VertexBuffer.ColorKind);
            var meshNor = mesh.getVerticesData(BABYLON.VertexBuffer.NormalKind);
            var f = 0; // facet counter
            var totalFacets = meshInd.length / 3; // a facet is a triangle, so 3 indices
            // compute size from number
            if (number) {
                number = (number > totalFacets) ? totalFacets : number;
                size = Math.round(totalFacets / number);
                delta = 0;
            }
            else {
                size = (size > totalFacets) ? totalFacets : size;
            }
            var facetPos = []; // submesh positions
            var facetInd = []; // submesh indices
            var facetUV = []; // submesh UV
            var facetCol = []; // submesh colors
            var barycenter = BABYLON.Vector3.Zero();
            var sizeO = size;
            while (f < totalFacets) {
                size = sizeO + Math.floor((1 + delta) * Math.random());
                if (f > totalFacets - size) {
                    size = totalFacets - f;
                }
                // reset temp arrays
                facetPos.length = 0;
                facetInd.length = 0;
                facetUV.length = 0;
                facetCol.length = 0;
                // iterate over "size" facets
                var fi = 0;
                for (var j = f * 3; j < (f + size) * 3; j++) {
                    facetInd.push(fi);
                    var i = meshInd[j];
                    facetPos.push(meshPos[i * 3], meshPos[i * 3 + 1], meshPos[i * 3 + 2]);
                    if (meshUV) {
                        facetUV.push(meshUV[i * 2], meshUV[i * 2 + 1]);
                    }
                    if (meshCol) {
                        facetCol.push(meshCol[i * 4], meshCol[i * 4 + 1], meshCol[i * 4 + 2], meshCol[i * 4 + 3]);
                    }
                    fi++;
                }
                // create a model shape for each single particle
                var idx = this.nbParticles;
                var shape = this._posToShape(facetPos);
                var shapeUV = this._uvsToShapeUV(facetUV);
                // compute the barycenter of the shape
                var v;
                for (v = 0; v < shape.length; v++) {
                    barycenter.addInPlace(shape[v]);
                }
                barycenter.scaleInPlace(1 / shape.length);
                // shift the shape from its barycenter to the origin
                for (v = 0; v < shape.length; v++) {
                    shape[v].subtractInPlace(barycenter);
                }
                var bInfo;
                if (this._particlesIntersect) {
                    bInfo = new BABYLON.BoundingInfo(barycenter, barycenter);
                }
                var modelShape = new BABYLON.ModelShape(this._shapeCounter, shape, size * 3, shapeUV, null, null);
                // add the particle in the SPS
                var currentPos = this._positions.length;
                var currentInd = this._indices.length;
                this._meshBuilder(this._index, shape, this._positions, facetInd, this._indices, facetUV, this._uvs, facetCol, this._colors, meshNor, this._normals, idx, 0, null);
                this._addParticle(idx, currentPos, currentInd, modelShape, this._shapeCounter, 0, bInfo);
                // initialize the particle position
                this.particles[this.nbParticles].position.addInPlace(barycenter);
                this._index += shape.length;
                idx++;
                this.nbParticles++;
                this._shapeCounter++;
                f += size;
            }
            return this;
        };
        // unrotate the fixed normals in case the mesh was built with pre-rotated particles, ex : use of positionFunction in addShape()
        SolidParticleSystem.prototype._unrotateFixedNormals = function () {
            var index = 0;
            var idx = 0;
            for (var p = 0; p < this.particles.length; p++) {
                this._particle = this.particles[p];
                this._shape = this._particle._model._shape;
                if (this._particle.rotationQuaternion) {
                    this._quaternion.copyFrom(this._particle.rotationQuaternion);
                }
                else {
                    this._yaw = this._particle.rotation.y;
                    this._pitch = this._particle.rotation.x;
                    this._roll = this._particle.rotation.z;
                    this._quaternionRotationYPR();
                }
                this._quaternionToRotationMatrix();
                this._rotMatrix.invertToRef(this._invertMatrix);
                for (var pt = 0; pt < this._shape.length; pt++) {
                    idx = index + pt * 3;
                    BABYLON.Vector3.TransformNormalFromFloatsToRef(this._normals32[idx], this._normals32[idx + 1], this._normals32[idx + 2], this._invertMatrix, this._normal);
                    this._fixedNormal32[idx] = this._normal.x;
                    this._fixedNormal32[idx + 1] = this._normal.y;
                    this._fixedNormal32[idx + 2] = this._normal.z;
                }
                index = idx + 3;
            }
        };
        //reset copy
        SolidParticleSystem.prototype._resetCopy = function () {
            this._copy.position.x = 0;
            this._copy.position.y = 0;
            this._copy.position.z = 0;
            this._copy.rotation.x = 0;
            this._copy.rotation.y = 0;
            this._copy.rotation.z = 0;
            this._copy.rotationQuaternion = null;
            this._copy.scaling.x = 1.0;
            this._copy.scaling.y = 1.0;
            this._copy.scaling.z = 1.0;
            this._copy.uvs.x = 0;
            this._copy.uvs.y = 0;
            this._copy.uvs.z = 1.0;
            this._copy.uvs.w = 1.0;
            this._copy.color = null;
            this._copy.translateFromPivot = false;
        };
        // _meshBuilder : inserts the shape model in the global SPS mesh
        SolidParticleSystem.prototype._meshBuilder = function (p, shape, positions, meshInd, indices, meshUV, uvs, meshCol, colors, meshNor, normals, idx, idxInShape, options) {
            var i;
            var u = 0;
            var c = 0;
            var n = 0;
            this._resetCopy();
            if (options && options.positionFunction) { // call to custom positionFunction
                options.positionFunction(this._copy, idx, idxInShape);
                this._mustUnrotateFixedNormals = true;
            }
            if (this._copy.rotationQuaternion) {
                this._quaternion.copyFrom(this._copy.rotationQuaternion);
            }
            else {
                this._yaw = this._copy.rotation.y;
                this._pitch = this._copy.rotation.x;
                this._roll = this._copy.rotation.z;
                this._quaternionRotationYPR();
            }
            this._quaternionToRotationMatrix();
            this._scaledPivot.x = this._copy.pivot.x * this._copy.scaling.x;
            this._scaledPivot.y = this._copy.pivot.y * this._copy.scaling.y;
            this._scaledPivot.z = this._copy.pivot.z * this._copy.scaling.z;
            if (this._copy.translateFromPivot) {
                this._pivotBackTranslation.copyFromFloats(0.0, 0.0, 0.0);
            }
            else {
                this._pivotBackTranslation.copyFrom(this._scaledPivot);
            }
            for (i = 0; i < shape.length; i++) {
                this._vertex.x = shape[i].x;
                this._vertex.y = shape[i].y;
                this._vertex.z = shape[i].z;
                if (options && options.vertexFunction) {
                    options.vertexFunction(this._copy, this._vertex, i);
                }
                this._vertex.x *= this._copy.scaling.x;
                this._vertex.y *= this._copy.scaling.y;
                this._vertex.z *= this._copy.scaling.z;
                this._vertex.x -= this._scaledPivot.x;
                this._vertex.y -= this._scaledPivot.y;
                this._vertex.z -= this._scaledPivot.z;
                BABYLON.Vector3.TransformCoordinatesToRef(this._vertex, this._rotMatrix, this._rotated);
                this._rotated.addInPlace(this._pivotBackTranslation);
                positions.push(this._copy.position.x + this._rotated.x, this._copy.position.y + this._rotated.y, this._copy.position.z + this._rotated.z);
                if (meshUV) {
                    uvs.push((this._copy.uvs.z - this._copy.uvs.x) * meshUV[u] + this._copy.uvs.x, (this._copy.uvs.w - this._copy.uvs.y) * meshUV[u + 1] + this._copy.uvs.y);
                    u += 2;
                }
                if (this._copy.color) {
                    this._color = this._copy.color;
                }
                else if (meshCol && meshCol[c] !== undefined) {
                    this._color.r = meshCol[c];
                    this._color.g = meshCol[c + 1];
                    this._color.b = meshCol[c + 2];
                    this._color.a = meshCol[c + 3];
                }
                else {
                    this._color.r = 1.0;
                    this._color.g = 1.0;
                    this._color.b = 1.0;
                    this._color.a = 1.0;
                }
                colors.push(this._color.r, this._color.g, this._color.b, this._color.a);
                c += 4;
                if (!this.recomputeNormals && meshNor) {
                    this._normal.x = meshNor[n];
                    this._normal.y = meshNor[n + 1];
                    this._normal.z = meshNor[n + 2];
                    BABYLON.Vector3.TransformNormalToRef(this._normal, this._rotMatrix, this._normal);
                    normals.push(this._normal.x, this._normal.y, this._normal.z);
                    n += 3;
                }
            }
            for (i = 0; i < meshInd.length; i++) {
                var current_ind = p + meshInd[i];
                indices.push(current_ind);
                if (current_ind > 65535) {
                    this._needs32Bits = true;
                }
            }
            if (this._pickable) {
                var nbfaces = meshInd.length / 3;
                for (i = 0; i < nbfaces; i++) {
                    this.pickedParticles.push({ idx: idx, faceId: i });
                }
            }
            if (this._depthSort) {
                this.depthSortedParticles.push(new BABYLON.DepthSortedParticle());
            }
            return this._copy;
        };
        // returns a shape array from positions array
        SolidParticleSystem.prototype._posToShape = function (positions) {
            var shape = [];
            for (var i = 0; i < positions.length; i += 3) {
                shape.push(new BABYLON.Vector3(positions[i], positions[i + 1], positions[i + 2]));
            }
            return shape;
        };
        // returns a shapeUV array from a Vector4 uvs
        SolidParticleSystem.prototype._uvsToShapeUV = function (uvs) {
            var shapeUV = [];
            if (uvs) {
                for (var i = 0; i < uvs.length; i++)
                    shapeUV.push(uvs[i]);
            }
            return shapeUV;
        };
        // adds a new particle object in the particles array
        SolidParticleSystem.prototype._addParticle = function (idx, idxpos, idxind, model, shapeId, idxInShape, bInfo) {
            if (bInfo === void 0) { bInfo = null; }
            var sp = new BABYLON.SolidParticle(idx, idxpos, idxind, model, shapeId, idxInShape, this, bInfo);
            this.particles.push(sp);
            return sp;
        };
        /**
         * Adds some particles to the SPS from the model shape. Returns the shape id.
         * Please read the doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#create-an-immutable-sps
         * @param mesh is any Mesh object that will be used as a model for the solid particles.
         * @param nb (positive integer) the number of particles to be created from this model
         * @param options {positionFunction} is an optional javascript function to called for each particle on SPS creation.
         * {vertexFunction} is an optional javascript function to called for each vertex of each particle on SPS creation
         * @returns the number of shapes in the system
         */
        SolidParticleSystem.prototype.addShape = function (mesh, nb, options) {
            var meshPos = mesh.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            var meshInd = mesh.getIndices();
            var meshUV = mesh.getVerticesData(BABYLON.VertexBuffer.UVKind);
            var meshCol = mesh.getVerticesData(BABYLON.VertexBuffer.ColorKind);
            var meshNor = mesh.getVerticesData(BABYLON.VertexBuffer.NormalKind);
            var bbInfo;
            if (this._particlesIntersect) {
                bbInfo = mesh.getBoundingInfo();
            }
            var shape = this._posToShape(meshPos);
            var shapeUV = this._uvsToShapeUV(meshUV);
            var posfunc = options ? options.positionFunction : null;
            var vtxfunc = options ? options.vertexFunction : null;
            var modelShape = new BABYLON.ModelShape(this._shapeCounter, shape, meshInd.length, shapeUV, posfunc, vtxfunc);
            // particles
            var sp;
            var currentCopy;
            var idx = this.nbParticles;
            for (var i = 0; i < nb; i++) {
                var currentPos = this._positions.length;
                var currentInd = this._indices.length;
                currentCopy = this._meshBuilder(this._index, shape, this._positions, meshInd, this._indices, meshUV, this._uvs, meshCol, this._colors, meshNor, this._normals, idx, i, options);
                if (this._updatable) {
                    sp = this._addParticle(idx, currentPos, currentInd, modelShape, this._shapeCounter, i, bbInfo);
                    sp.position.copyFrom(currentCopy.position);
                    sp.rotation.copyFrom(currentCopy.rotation);
                    if (currentCopy.rotationQuaternion && sp.rotationQuaternion) {
                        sp.rotationQuaternion.copyFrom(currentCopy.rotationQuaternion);
                    }
                    if (currentCopy.color && sp.color) {
                        sp.color.copyFrom(currentCopy.color);
                    }
                    sp.scaling.copyFrom(currentCopy.scaling);
                    sp.uvs.copyFrom(currentCopy.uvs);
                }
                this._index += shape.length;
                idx++;
            }
            this.nbParticles += nb;
            this._shapeCounter++;
            return this._shapeCounter - 1;
        };
        // rebuilds a particle back to its just built status : if needed, recomputes the custom positions and vertices
        SolidParticleSystem.prototype._rebuildParticle = function (particle) {
            this._resetCopy();
            if (particle._model._positionFunction) { // recall to stored custom positionFunction
                particle._model._positionFunction(this._copy, particle.idx, particle.idxInShape);
            }
            if (this._copy.rotationQuaternion) {
                this._quaternion.copyFrom(this._copy.rotationQuaternion);
            }
            else {
                this._yaw = this._copy.rotation.y;
                this._pitch = this._copy.rotation.x;
                this._roll = this._copy.rotation.z;
                this._quaternionRotationYPR();
            }
            this._quaternionToRotationMatrix();
            this._scaledPivot.x = this._particle.pivot.x * this._particle.scaling.x;
            this._scaledPivot.y = this._particle.pivot.y * this._particle.scaling.y;
            this._scaledPivot.z = this._particle.pivot.z * this._particle.scaling.z;
            if (this._copy.translateFromPivot) {
                this._pivotBackTranslation.copyFromFloats(0.0, 0.0, 0.0);
            }
            else {
                this._pivotBackTranslation.copyFrom(this._scaledPivot);
            }
            this._shape = particle._model._shape;
            for (var pt = 0; pt < this._shape.length; pt++) {
                this._vertex.x = this._shape[pt].x;
                this._vertex.y = this._shape[pt].y;
                this._vertex.z = this._shape[pt].z;
                if (particle._model._vertexFunction) {
                    particle._model._vertexFunction(this._copy, this._vertex, pt); // recall to stored vertexFunction
                }
                this._vertex.x *= this._copy.scaling.x;
                this._vertex.y *= this._copy.scaling.y;
                this._vertex.z *= this._copy.scaling.z;
                this._vertex.x -= this._scaledPivot.x;
                this._vertex.y -= this._scaledPivot.y;
                this._vertex.z -= this._scaledPivot.z;
                BABYLON.Vector3.TransformCoordinatesToRef(this._vertex, this._rotMatrix, this._rotated);
                this._rotated.addInPlace(this._pivotBackTranslation);
                this._positions32[particle._pos + pt * 3] = this._copy.position.x + this._rotated.x;
                this._positions32[particle._pos + pt * 3 + 1] = this._copy.position.y + this._rotated.y;
                this._positions32[particle._pos + pt * 3 + 2] = this._copy.position.z + this._rotated.z;
            }
            particle.position.x = 0.0;
            particle.position.y = 0.0;
            particle.position.z = 0.0;
            particle.rotation.x = 0.0;
            particle.rotation.y = 0.0;
            particle.rotation.z = 0.0;
            particle.rotationQuaternion = null;
            particle.scaling.x = 1.0;
            particle.scaling.y = 1.0;
            particle.scaling.z = 1.0;
            particle.uvs.x = 0.0;
            particle.uvs.y = 0.0;
            particle.uvs.z = 1.0;
            particle.uvs.w = 1.0;
            particle.pivot.x = 0.0;
            particle.pivot.y = 0.0;
            particle.pivot.z = 0.0;
            particle.translateFromPivot = false;
            particle.parentId = null;
        };
        /**
         * Rebuilds the whole mesh and updates the VBO : custom positions and vertices are recomputed if needed.
         * @returns the SPS.
         */
        SolidParticleSystem.prototype.rebuildMesh = function () {
            for (var p = 0; p < this.particles.length; p++) {
                this._rebuildParticle(this.particles[p]);
            }
            this.mesh.updateVerticesData(BABYLON.VertexBuffer.PositionKind, this._positions32, false, false);
            return this;
        };
        /**
         *  Sets all the particles : this method actually really updates the mesh according to the particle positions, rotations, colors, textures, etc.
         *  This method calls `updateParticle()` for each particle of the SPS.
         *  For an animated SPS, it is usually called within the render loop.
         * @param start The particle index in the particle array where to start to compute the particle property values _(default 0)_
         * @param end The particle index in the particle array where to stop to compute the particle property values _(default nbParticle - 1)_
         * @param update If the mesh must be finally updated on this call after all the particle computations _(default true)_
         * @returns the SPS.
         */
        SolidParticleSystem.prototype.setParticles = function (start, end, update) {
            if (start === void 0) { start = 0; }
            if (end === void 0) { end = this.nbParticles - 1; }
            if (update === void 0) { update = true; }
            if (!this._updatable) {
                return this;
            }
            // custom beforeUpdate
            this.beforeUpdateParticles(start, end, update);
            this._cam_axisX.x = 1.0;
            this._cam_axisX.y = 0.0;
            this._cam_axisX.z = 0.0;
            this._cam_axisY.x = 0.0;
            this._cam_axisY.y = 1.0;
            this._cam_axisY.z = 0.0;
            this._cam_axisZ.x = 0.0;
            this._cam_axisZ.y = 0.0;
            this._cam_axisZ.z = 1.0;
            // cases when the World Matrix is to be computed first
            if (this.billboard || this._depthSort) {
                this.mesh.computeWorldMatrix(true);
                this.mesh._worldMatrix.invertToRef(this._invertMatrix);
            }
            // if the particles will always face the camera
            if (this.billboard) {
                // compute the camera position and un-rotate it by the current mesh rotation
                this._camera.getDirectionToRef(this._axisZ, this._camDir);
                BABYLON.Vector3.TransformNormalToRef(this._camDir, this._invertMatrix, this._cam_axisZ);
                this._cam_axisZ.normalize();
                // same for camera up vector extracted from the cam view matrix
                var view = this._camera.getViewMatrix(true);
                BABYLON.Vector3.TransformNormalFromFloatsToRef(view.m[1], view.m[5], view.m[9], this._invertMatrix, this._cam_axisY);
                BABYLON.Vector3.CrossToRef(this._cam_axisY, this._cam_axisZ, this._cam_axisX);
                this._cam_axisY.normalize();
                this._cam_axisX.normalize();
            }
            // if depthSort, compute the camera global position in the mesh local system
            if (this._depthSort) {
                BABYLON.Vector3.TransformCoordinatesToRef(this._camera.globalPosition, this._invertMatrix, this._camInvertedPosition); // then un-rotate the camera
            }
            BABYLON.Matrix.IdentityToRef(this._rotMatrix);
            var idx = 0; // current position index in the global array positions32
            var index = 0; // position start index in the global array positions32 of the current particle
            var colidx = 0; // current color index in the global array colors32
            var colorIndex = 0; // color start index in the global array colors32 of the current particle
            var uvidx = 0; // current uv index in the global array uvs32
            var uvIndex = 0; // uv start index in the global array uvs32 of the current particle
            var pt = 0; // current index in the particle model shape
            if (this.mesh.isFacetDataEnabled) {
                this._computeBoundingBox = true;
            }
            end = (end >= this.nbParticles) ? this.nbParticles - 1 : end;
            if (this._computeBoundingBox) {
                if (start == 0 && end == this.nbParticles - 1) { // all the particles are updated, then recompute the BBox from scratch
                    BABYLON.Vector3.FromFloatsToRef(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE, this._minimum);
                    BABYLON.Vector3.FromFloatsToRef(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE, this._maximum);
                }
                else { // only some particles are updated, then use the current existing BBox basis. Note : it can only increase.
                    if (this.mesh._boundingInfo) {
                        this._minimum.copyFrom(this.mesh._boundingInfo.boundingBox.minimum);
                        this._maximum.copyFrom(this.mesh._boundingInfo.boundingBox.maximum);
                    }
                }
            }
            // particle loop
            index = this.particles[start]._pos;
            var vpos = (index / 3) | 0;
            colorIndex = vpos * 4;
            uvIndex = vpos * 2;
            for (var p = start; p <= end; p++) {
                this._particle = this.particles[p];
                this._shape = this._particle._model._shape;
                this._shapeUV = this._particle._model._shapeUV;
                // call to custom user function to update the particle properties
                this.updateParticle(this._particle);
                // camera-particle distance for depth sorting
                if (this._depthSort && this._depthSortParticles) {
                    var dsp = this.depthSortedParticles[p];
                    dsp.ind = this._particle._ind;
                    dsp.indicesLength = this._particle._model._indicesLength;
                    dsp.sqDistance = BABYLON.Vector3.DistanceSquared(this._particle.position, this._camInvertedPosition);
                }
                // skip the computations for inactive or already invisible particles
                if (!this._particle.alive || (this._particle._stillInvisible && !this._particle.isVisible)) {
                    // increment indexes for the next particle
                    pt = this._shape.length;
                    index += pt * 3;
                    colorIndex += pt * 4;
                    uvIndex += pt * 2;
                    continue;
                }
                if (this._particle.isVisible) {
                    this._particle._stillInvisible = false; // un-mark permanent invisibility
                    this._particleHasParent = (this._particle.parentId !== null);
                    this._scaledPivot.x = this._particle.pivot.x * this._particle.scaling.x;
                    this._scaledPivot.y = this._particle.pivot.y * this._particle.scaling.y;
                    this._scaledPivot.z = this._particle.pivot.z * this._particle.scaling.z;
                    // particle rotation matrix
                    if (this.billboard) {
                        this._particle.rotation.x = 0.0;
                        this._particle.rotation.y = 0.0;
                    }
                    if (this._computeParticleRotation || this.billboard) {
                        if (this._particle.rotationQuaternion) {
                            this._quaternion.copyFrom(this._particle.rotationQuaternion);
                        }
                        else {
                            this._yaw = this._particle.rotation.y;
                            this._pitch = this._particle.rotation.x;
                            this._roll = this._particle.rotation.z;
                            this._quaternionRotationYPR();
                        }
                        this._quaternionToRotationMatrix();
                    }
                    if (this._particleHasParent) {
                        this._parent = this.particles[this._particle.parentId];
                        this._rotated.x = this._particle.position.x * this._parent._rotationMatrix[0] + this._particle.position.y * this._parent._rotationMatrix[3] + this._particle.position.z * this._parent._rotationMatrix[6];
                        this._rotated.y = this._particle.position.x * this._parent._rotationMatrix[1] + this._particle.position.y * this._parent._rotationMatrix[4] + this._particle.position.z * this._parent._rotationMatrix[7];
                        this._rotated.z = this._particle.position.x * this._parent._rotationMatrix[2] + this._particle.position.y * this._parent._rotationMatrix[5] + this._particle.position.z * this._parent._rotationMatrix[8];
                        this._particle._globalPosition.x = this._parent._globalPosition.x + this._rotated.x;
                        this._particle._globalPosition.y = this._parent._globalPosition.y + this._rotated.y;
                        this._particle._globalPosition.z = this._parent._globalPosition.z + this._rotated.z;
                        if (this._computeParticleRotation || this.billboard) {
                            this._particle._rotationMatrix[0] = this._rotMatrix.m[0] * this._parent._rotationMatrix[0] + this._rotMatrix.m[1] * this._parent._rotationMatrix[3] + this._rotMatrix.m[2] * this._parent._rotationMatrix[6];
                            this._particle._rotationMatrix[1] = this._rotMatrix.m[0] * this._parent._rotationMatrix[1] + this._rotMatrix.m[1] * this._parent._rotationMatrix[4] + this._rotMatrix.m[2] * this._parent._rotationMatrix[7];
                            this._particle._rotationMatrix[2] = this._rotMatrix.m[0] * this._parent._rotationMatrix[2] + this._rotMatrix.m[1] * this._parent._rotationMatrix[5] + this._rotMatrix.m[2] * this._parent._rotationMatrix[8];
                            this._particle._rotationMatrix[3] = this._rotMatrix.m[4] * this._parent._rotationMatrix[0] + this._rotMatrix.m[5] * this._parent._rotationMatrix[3] + this._rotMatrix.m[6] * this._parent._rotationMatrix[6];
                            this._particle._rotationMatrix[4] = this._rotMatrix.m[4] * this._parent._rotationMatrix[1] + this._rotMatrix.m[5] * this._parent._rotationMatrix[4] + this._rotMatrix.m[6] * this._parent._rotationMatrix[7];
                            this._particle._rotationMatrix[5] = this._rotMatrix.m[4] * this._parent._rotationMatrix[2] + this._rotMatrix.m[5] * this._parent._rotationMatrix[5] + this._rotMatrix.m[6] * this._parent._rotationMatrix[8];
                            this._particle._rotationMatrix[6] = this._rotMatrix.m[8] * this._parent._rotationMatrix[0] + this._rotMatrix.m[9] * this._parent._rotationMatrix[3] + this._rotMatrix.m[10] * this._parent._rotationMatrix[6];
                            this._particle._rotationMatrix[7] = this._rotMatrix.m[8] * this._parent._rotationMatrix[1] + this._rotMatrix.m[9] * this._parent._rotationMatrix[4] + this._rotMatrix.m[10] * this._parent._rotationMatrix[7];
                            this._particle._rotationMatrix[8] = this._rotMatrix.m[8] * this._parent._rotationMatrix[2] + this._rotMatrix.m[9] * this._parent._rotationMatrix[5] + this._rotMatrix.m[10] * this._parent._rotationMatrix[8];
                        }
                    }
                    else {
                        this._particle._globalPosition.x = this._particle.position.x;
                        this._particle._globalPosition.y = this._particle.position.y;
                        this._particle._globalPosition.z = this._particle.position.z;
                        if (this._computeParticleRotation || this.billboard) {
                            this._particle._rotationMatrix[0] = this._rotMatrix.m[0];
                            this._particle._rotationMatrix[1] = this._rotMatrix.m[1];
                            this._particle._rotationMatrix[2] = this._rotMatrix.m[2];
                            this._particle._rotationMatrix[3] = this._rotMatrix.m[4];
                            this._particle._rotationMatrix[4] = this._rotMatrix.m[5];
                            this._particle._rotationMatrix[5] = this._rotMatrix.m[6];
                            this._particle._rotationMatrix[6] = this._rotMatrix.m[8];
                            this._particle._rotationMatrix[7] = this._rotMatrix.m[9];
                            this._particle._rotationMatrix[8] = this._rotMatrix.m[10];
                        }
                    }
                    if (this._particle.translateFromPivot) {
                        this._pivotBackTranslation.x = 0.0;
                        this._pivotBackTranslation.y = 0.0;
                        this._pivotBackTranslation.z = 0.0;
                    }
                    else {
                        this._pivotBackTranslation.x = this._scaledPivot.x;
                        this._pivotBackTranslation.y = this._scaledPivot.y;
                        this._pivotBackTranslation.z = this._scaledPivot.z;
                    }
                    // particle vertex loop
                    for (pt = 0; pt < this._shape.length; pt++) {
                        idx = index + pt * 3;
                        colidx = colorIndex + pt * 4;
                        uvidx = uvIndex + pt * 2;
                        this._vertex.x = this._shape[pt].x;
                        this._vertex.y = this._shape[pt].y;
                        this._vertex.z = this._shape[pt].z;
                        if (this._computeParticleVertex) {
                            this.updateParticleVertex(this._particle, this._vertex, pt);
                        }
                        // positions
                        this._vertex.x *= this._particle.scaling.x;
                        this._vertex.y *= this._particle.scaling.y;
                        this._vertex.z *= this._particle.scaling.z;
                        this._vertex.x -= this._scaledPivot.x;
                        this._vertex.y -= this._scaledPivot.y;
                        this._vertex.z -= this._scaledPivot.z;
                        this._rotated.x = this._vertex.x * this._particle._rotationMatrix[0] + this._vertex.y * this._particle._rotationMatrix[3] + this._vertex.z * this._particle._rotationMatrix[6];
                        this._rotated.y = this._vertex.x * this._particle._rotationMatrix[1] + this._vertex.y * this._particle._rotationMatrix[4] + this._vertex.z * this._particle._rotationMatrix[7];
                        this._rotated.z = this._vertex.x * this._particle._rotationMatrix[2] + this._vertex.y * this._particle._rotationMatrix[5] + this._vertex.z * this._particle._rotationMatrix[8];
                        this._rotated.x += this._pivotBackTranslation.x;
                        this._rotated.y += this._pivotBackTranslation.y;
                        this._rotated.z += this._pivotBackTranslation.z;
                        this._positions32[idx] = this._particle._globalPosition.x + this._cam_axisX.x * this._rotated.x + this._cam_axisY.x * this._rotated.y + this._cam_axisZ.x * this._rotated.z;
                        this._positions32[idx + 1] = this._particle._globalPosition.y + this._cam_axisX.y * this._rotated.x + this._cam_axisY.y * this._rotated.y + this._cam_axisZ.y * this._rotated.z;
                        this._positions32[idx + 2] = this._particle._globalPosition.z + this._cam_axisX.z * this._rotated.x + this._cam_axisY.z * this._rotated.y + this._cam_axisZ.z * this._rotated.z;
                        if (this._computeBoundingBox) {
                            if (this._positions32[idx] < this._minimum.x) {
                                this._minimum.x = this._positions32[idx];
                            }
                            if (this._positions32[idx] > this._maximum.x) {
                                this._maximum.x = this._positions32[idx];
                            }
                            if (this._positions32[idx + 1] < this._minimum.y) {
                                this._minimum.y = this._positions32[idx + 1];
                            }
                            if (this._positions32[idx + 1] > this._maximum.y) {
                                this._maximum.y = this._positions32[idx + 1];
                            }
                            if (this._positions32[idx + 2] < this._minimum.z) {
                                this._minimum.z = this._positions32[idx + 2];
                            }
                            if (this._positions32[idx + 2] > this._maximum.z) {
                                this._maximum.z = this._positions32[idx + 2];
                            }
                        }
                        // normals : if the particles can't be morphed then just rotate the normals, what is much more faster than ComputeNormals()
                        if (!this._computeParticleVertex) {
                            this._normal.x = this._fixedNormal32[idx];
                            this._normal.y = this._fixedNormal32[idx + 1];
                            this._normal.z = this._fixedNormal32[idx + 2];
                            this._rotated.x = this._normal.x * this._particle._rotationMatrix[0] + this._normal.y * this._particle._rotationMatrix[3] + this._normal.z * this._particle._rotationMatrix[6];
                            this._rotated.y = this._normal.x * this._particle._rotationMatrix[1] + this._normal.y * this._particle._rotationMatrix[4] + this._normal.z * this._particle._rotationMatrix[7];
                            this._rotated.z = this._normal.x * this._particle._rotationMatrix[2] + this._normal.y * this._particle._rotationMatrix[5] + this._normal.z * this._particle._rotationMatrix[8];
                            this._normals32[idx] = this._cam_axisX.x * this._rotated.x + this._cam_axisY.x * this._rotated.y + this._cam_axisZ.x * this._rotated.z;
                            this._normals32[idx + 1] = this._cam_axisX.y * this._rotated.x + this._cam_axisY.y * this._rotated.y + this._cam_axisZ.y * this._rotated.z;
                            this._normals32[idx + 2] = this._cam_axisX.z * this._rotated.x + this._cam_axisY.z * this._rotated.y + this._cam_axisZ.z * this._rotated.z;
                        }
                        if (this._computeParticleColor && this._particle.color) {
                            this._colors32[colidx] = this._particle.color.r;
                            this._colors32[colidx + 1] = this._particle.color.g;
                            this._colors32[colidx + 2] = this._particle.color.b;
                            this._colors32[colidx + 3] = this._particle.color.a;
                        }
                        if (this._computeParticleTexture) {
                            this._uvs32[uvidx] = this._shapeUV[pt * 2] * (this._particle.uvs.z - this._particle.uvs.x) + this._particle.uvs.x;
                            this._uvs32[uvidx + 1] = this._shapeUV[pt * 2 + 1] * (this._particle.uvs.w - this._particle.uvs.y) + this._particle.uvs.y;
                        }
                    }
                }
                // particle just set invisible : scaled to zero and positioned at the origin
                else {
                    this._particle._stillInvisible = true; // mark the particle as invisible
                    for (pt = 0; pt < this._shape.length; pt++) {
                        idx = index + pt * 3;
                        colidx = colorIndex + pt * 4;
                        uvidx = uvIndex + pt * 2;
                        this._positions32[idx] = 0.0;
                        this._positions32[idx + 1] = 0.0;
                        this._positions32[idx + 2] = 0.0;
                        this._normals32[idx] = 0.0;
                        this._normals32[idx + 1] = 0.0;
                        this._normals32[idx + 2] = 0.0;
                        if (this._computeParticleColor && this._particle.color) {
                            this._colors32[colidx] = this._particle.color.r;
                            this._colors32[colidx + 1] = this._particle.color.g;
                            this._colors32[colidx + 2] = this._particle.color.b;
                            this._colors32[colidx + 3] = this._particle.color.a;
                        }
                        if (this._computeParticleTexture) {
                            this._uvs32[uvidx] = this._shapeUV[pt * 2] * (this._particle.uvs.z - this._particle.uvs.x) + this._particle.uvs.x;
                            this._uvs32[uvidx + 1] = this._shapeUV[pt * 2 + 1] * (this._particle.uvs.w - this._particle.uvs.y) + this._particle.uvs.y;
                        }
                    }
                }
                // if the particle intersections must be computed : update the bbInfo
                if (this._particlesIntersect) {
                    var bInfo = this._particle._boundingInfo;
                    var bBox = bInfo.boundingBox;
                    var bSphere = bInfo.boundingSphere;
                    if (!this._bSphereOnly) {
                        // place, scale and rotate the particle bbox within the SPS local system, then update it
                        for (var b = 0; b < bBox.vectors.length; b++) {
                            this._vertex.x = this._particle._modelBoundingInfo.boundingBox.vectors[b].x * this._particle.scaling.x;
                            this._vertex.y = this._particle._modelBoundingInfo.boundingBox.vectors[b].y * this._particle.scaling.y;
                            this._vertex.z = this._particle._modelBoundingInfo.boundingBox.vectors[b].z * this._particle.scaling.z;
                            this._rotated.x = this._vertex.x * this._particle._rotationMatrix[0] + this._vertex.y * this._particle._rotationMatrix[3] + this._vertex.z * this._particle._rotationMatrix[6];
                            this._rotated.y = this._vertex.x * this._particle._rotationMatrix[1] + this._vertex.y * this._particle._rotationMatrix[4] + this._vertex.z * this._particle._rotationMatrix[7];
                            this._rotated.z = this._vertex.x * this._particle._rotationMatrix[2] + this._vertex.y * this._particle._rotationMatrix[5] + this._vertex.z * this._particle._rotationMatrix[8];
                            bBox.vectors[b].x = this._particle.position.x + this._cam_axisX.x * this._rotated.x + this._cam_axisY.x * this._rotated.y + this._cam_axisZ.x * this._rotated.z;
                            bBox.vectors[b].y = this._particle.position.y + this._cam_axisX.y * this._rotated.x + this._cam_axisY.y * this._rotated.y + this._cam_axisZ.y * this._rotated.z;
                            bBox.vectors[b].z = this._particle.position.z + this._cam_axisX.z * this._rotated.x + this._cam_axisY.z * this._rotated.y + this._cam_axisZ.z * this._rotated.z;
                        }
                        bBox._update(this.mesh._worldMatrix);
                    }
                    // place and scale the particle bouding sphere in the SPS local system, then update it
                    this._minBbox.x = this._particle._modelBoundingInfo.minimum.x * this._particle.scaling.x;
                    this._minBbox.y = this._particle._modelBoundingInfo.minimum.y * this._particle.scaling.y;
                    this._minBbox.z = this._particle._modelBoundingInfo.minimum.z * this._particle.scaling.z;
                    this._maxBbox.x = this._particle._modelBoundingInfo.maximum.x * this._particle.scaling.x;
                    this._maxBbox.y = this._particle._modelBoundingInfo.maximum.y * this._particle.scaling.y;
                    this._maxBbox.z = this._particle._modelBoundingInfo.maximum.z * this._particle.scaling.z;
                    bSphere.center.x = this._particle._globalPosition.x + (this._minBbox.x + this._maxBbox.x) * 0.5;
                    bSphere.center.y = this._particle._globalPosition.y + (this._minBbox.y + this._maxBbox.y) * 0.5;
                    bSphere.center.z = this._particle._globalPosition.z + (this._minBbox.z + this._maxBbox.z) * 0.5;
                    bSphere.radius = this._bSphereRadiusFactor * 0.5 * Math.sqrt((this._maxBbox.x - this._minBbox.x) * (this._maxBbox.x - this._minBbox.x) + (this._maxBbox.y - this._minBbox.y) * (this._maxBbox.y - this._minBbox.y) + (this._maxBbox.z - this._minBbox.z) * (this._maxBbox.z - this._minBbox.z));
                    bSphere._update(this.mesh._worldMatrix);
                }
                // increment indexes for the next particle
                index = idx + 3;
                colorIndex = colidx + 4;
                uvIndex = uvidx + 2;
            }
            // if the VBO must be updated
            if (update) {
                if (this._computeParticleColor) {
                    this.mesh.updateVerticesData(BABYLON.VertexBuffer.ColorKind, this._colors32, false, false);
                }
                if (this._computeParticleTexture) {
                    this.mesh.updateVerticesData(BABYLON.VertexBuffer.UVKind, this._uvs32, false, false);
                }
                this.mesh.updateVerticesData(BABYLON.VertexBuffer.PositionKind, this._positions32, false, false);
                if (!this.mesh.areNormalsFrozen || this.mesh.isFacetDataEnabled) {
                    if (this._computeParticleVertex || this.mesh.isFacetDataEnabled) {
                        // recompute the normals only if the particles can be morphed, update then also the normal reference array _fixedNormal32[]
                        var params = this.mesh.isFacetDataEnabled ? this.mesh.getFacetDataParameters() : null;
                        BABYLON.VertexData.ComputeNormals(this._positions32, this._indices32, this._normals32, params);
                        for (var i = 0; i < this._normals32.length; i++) {
                            this._fixedNormal32[i] = this._normals32[i];
                        }
                    }
                    if (!this.mesh.areNormalsFrozen) {
                        this.mesh.updateVerticesData(BABYLON.VertexBuffer.NormalKind, this._normals32, false, false);
                    }
                }
                if (this._depthSort && this._depthSortParticles) {
                    this.depthSortedParticles.sort(this._depthSortFunction);
                    var dspl = this.depthSortedParticles.length;
                    var sorted = 0;
                    var lind = 0;
                    var sind = 0;
                    var sid = 0;
                    for (sorted = 0; sorted < dspl; sorted++) {
                        lind = this.depthSortedParticles[sorted].indicesLength;
                        sind = this.depthSortedParticles[sorted].ind;
                        for (var i = 0; i < lind; i++) {
                            this._indices32[sid] = this._indices[sind + i];
                            sid++;
                        }
                    }
                    this.mesh.updateIndices(this._indices32);
                }
            }
            if (this._computeBoundingBox) {
                this.mesh._boundingInfo = new BABYLON.BoundingInfo(this._minimum, this._maximum);
                this.mesh._boundingInfo.update(this.mesh._worldMatrix);
            }
            this.afterUpdateParticles(start, end, update);
            return this;
        };
        SolidParticleSystem.prototype._quaternionRotationYPR = function () {
            this._halfroll = this._roll * 0.5;
            this._halfpitch = this._pitch * 0.5;
            this._halfyaw = this._yaw * 0.5;
            this._sinRoll = Math.sin(this._halfroll);
            this._cosRoll = Math.cos(this._halfroll);
            this._sinPitch = Math.sin(this._halfpitch);
            this._cosPitch = Math.cos(this._halfpitch);
            this._sinYaw = Math.sin(this._halfyaw);
            this._cosYaw = Math.cos(this._halfyaw);
            this._quaternion.x = this._cosYaw * this._sinPitch * this._cosRoll + this._sinYaw * this._cosPitch * this._sinRoll;
            this._quaternion.y = this._sinYaw * this._cosPitch * this._cosRoll - this._cosYaw * this._sinPitch * this._sinRoll;
            this._quaternion.z = this._cosYaw * this._cosPitch * this._sinRoll - this._sinYaw * this._sinPitch * this._cosRoll;
            this._quaternion.w = this._cosYaw * this._cosPitch * this._cosRoll + this._sinYaw * this._sinPitch * this._sinRoll;
        };
        SolidParticleSystem.prototype._quaternionToRotationMatrix = function () {
            this._rotMatrix.m[0] = 1.0 - (2.0 * (this._quaternion.y * this._quaternion.y + this._quaternion.z * this._quaternion.z));
            this._rotMatrix.m[1] = 2.0 * (this._quaternion.x * this._quaternion.y + this._quaternion.z * this._quaternion.w);
            this._rotMatrix.m[2] = 2.0 * (this._quaternion.z * this._quaternion.x - this._quaternion.y * this._quaternion.w);
            this._rotMatrix.m[3] = 0;
            this._rotMatrix.m[4] = 2.0 * (this._quaternion.x * this._quaternion.y - this._quaternion.z * this._quaternion.w);
            this._rotMatrix.m[5] = 1.0 - (2.0 * (this._quaternion.z * this._quaternion.z + this._quaternion.x * this._quaternion.x));
            this._rotMatrix.m[6] = 2.0 * (this._quaternion.y * this._quaternion.z + this._quaternion.x * this._quaternion.w);
            this._rotMatrix.m[7] = 0;
            this._rotMatrix.m[8] = 2.0 * (this._quaternion.z * this._quaternion.x + this._quaternion.y * this._quaternion.w);
            this._rotMatrix.m[9] = 2.0 * (this._quaternion.y * this._quaternion.z - this._quaternion.x * this._quaternion.w);
            this._rotMatrix.m[10] = 1.0 - (2.0 * (this._quaternion.y * this._quaternion.y + this._quaternion.x * this._quaternion.x));
            this._rotMatrix.m[11] = 0;
            this._rotMatrix.m[12] = 0;
            this._rotMatrix.m[13] = 0;
            this._rotMatrix.m[14] = 0;
            this._rotMatrix.m[15] = 1.0;
        };
        /**
        * Disposes the SPS.
        */
        SolidParticleSystem.prototype.dispose = function () {
            this.mesh.dispose();
            this.vars = null;
            // drop references to internal big arrays for the GC
            this._positions = null;
            this._indices = null;
            this._normals = null;
            this._uvs = null;
            this._colors = null;
            this._indices32 = null;
            this._positions32 = null;
            this._normals32 = null;
            this._fixedNormal32 = null;
            this._uvs32 = null;
            this._colors32 = null;
            this.pickedParticles = null;
        };
        /**
         * Visibilty helper : Recomputes the visible size according to the mesh bounding box
         * doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#sps-visibility
         * @returns the SPS.
         */
        SolidParticleSystem.prototype.refreshVisibleSize = function () {
            if (!this._isVisibilityBoxLocked) {
                this.mesh.refreshBoundingInfo();
            }
            return this;
        };
        /**
         * Visibility helper : Sets the size of a visibility box, this sets the underlying mesh bounding box.
         * @param size the size (float) of the visibility box
         * note : this doesn't lock the SPS mesh bounding box.
         * doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#sps-visibility
         */
        SolidParticleSystem.prototype.setVisibilityBox = function (size) {
            var vis = size / 2;
            this.mesh._boundingInfo = new BABYLON.BoundingInfo(new BABYLON.Vector3(-vis, -vis, -vis), new BABYLON.Vector3(vis, vis, vis));
        };
        Object.defineProperty(SolidParticleSystem.prototype, "isAlwaysVisible", {
            /**
             * Gets whether the SPS as always visible or not
             * doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#sps-visibility
             */
            get: function () {
                return this._alwaysVisible;
            },
            /**
             * Sets the SPS as always visible or not
             * doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#sps-visibility
             */
            set: function (val) {
                this._alwaysVisible = val;
                this.mesh.alwaysSelectAsActiveMesh = val;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SolidParticleSystem.prototype, "isVisibilityBoxLocked", {
            /**
             * Gets if the SPS visibility box as locked or not. This enables/disables the underlying mesh bounding box updates.
             * doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#sps-visibility
             */
            get: function () {
                return this._isVisibilityBoxLocked;
            },
            /**
             * Sets the SPS visibility box as locked or not. This enables/disables the underlying mesh bounding box updates.
             * doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#sps-visibility
             */
            set: function (val) {
                this._isVisibilityBoxLocked = val;
                var boundingInfo = this.mesh.getBoundingInfo();
                boundingInfo.isLocked = val;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SolidParticleSystem.prototype, "computeParticleRotation", {
            /**
             * Gets if `setParticles()` computes the particle rotations or not.
             * Default value : true. The SPS is faster when it's set to false.
             * Note : the particle rotations aren't stored values, so setting `computeParticleRotation` to false will prevents the particle to rotate.
             */
            get: function () {
                return this._computeParticleRotation;
            },
            /**
             * Tells to `setParticles()` to compute the particle rotations or not.
             * Default value : true. The SPS is faster when it's set to false.
             * Note : the particle rotations aren't stored values, so setting `computeParticleRotation` to false will prevents the particle to rotate.
             */
            set: function (val) {
                this._computeParticleRotation = val;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SolidParticleSystem.prototype, "computeParticleColor", {
            /**
             * Gets if `setParticles()` computes the particle colors or not.
             * Default value : true. The SPS is faster when it's set to false.
             * Note : the particle colors are stored values, so setting `computeParticleColor` to false will keep yet the last colors set.
             */
            get: function () {
                return this._computeParticleColor;
            },
            /**
             * Tells to `setParticles()` to compute the particle colors or not.
             * Default value : true. The SPS is faster when it's set to false.
             * Note : the particle colors are stored values, so setting `computeParticleColor` to false will keep yet the last colors set.
             */
            set: function (val) {
                this._computeParticleColor = val;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SolidParticleSystem.prototype, "computeParticleTexture", {
            /**
             * Gets if `setParticles()` computes the particle textures or not.
             * Default value : true. The SPS is faster when it's set to false.
             * Note : the particle textures are stored values, so setting `computeParticleTexture` to false will keep yet the last colors set.
             */
            get: function () {
                return this._computeParticleTexture;
            },
            set: function (val) {
                this._computeParticleTexture = val;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SolidParticleSystem.prototype, "computeParticleVertex", {
            /**
             * Gets if `setParticles()` calls the vertex function for each vertex of each particle, or not.
             * Default value : false. The SPS is faster when it's set to false.
             * Note : the particle custom vertex positions aren't stored values.
             */
            get: function () {
                return this._computeParticleVertex;
            },
            /**
             * Tells to `setParticles()` to call the vertex function for each vertex of each particle, or not.
             * Default value : false. The SPS is faster when it's set to false.
             * Note : the particle custom vertex positions aren't stored values.
             */
            set: function (val) {
                this._computeParticleVertex = val;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SolidParticleSystem.prototype, "computeBoundingBox", {
            /**
             * Gets if `setParticles()` computes or not the mesh bounding box when computing the particle positions.
             */
            get: function () {
                return this._computeBoundingBox;
            },
            /**
             * Tells to `setParticles()` to compute or not the mesh bounding box when computing the particle positions.
             */
            set: function (val) {
                this._computeBoundingBox = val;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SolidParticleSystem.prototype, "depthSortParticles", {
            /**
             * Gets if `setParticles()` sorts or not the distance between each particle and the camera.
             * Skipped when `enableDepthSort` is set to `false` (default) at construction time.
             * Default : `true`
             */
            get: function () {
                return this._depthSortParticles;
            },
            /**
             * Tells to `setParticles()` to sort or not the distance between each particle and the camera.
             * Skipped when `enableDepthSort` is set to `false` (default) at construction time.
             * Default : `true`
             */
            set: function (val) {
                this._depthSortParticles = val;
            },
            enumerable: true,
            configurable: true
        });
        // =======================================================================
        // Particle behavior logic
        // these following methods may be overwritten by the user to fit his needs    
        /**
         * This function does nothing. It may be overwritten to set all the particle first values.
         * The SPS doesn't call this function, you may have to call it by your own.
         * doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#particle-management
         */
        SolidParticleSystem.prototype.initParticles = function () {
        };
        /**
         * This function does nothing. It may be overwritten to recycle a particle.
         * The SPS doesn't call this function, you may have to call it by your own.
         * doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#particle-management
         * @param particle The particle to recycle
         * @returns the recycled particle
         */
        SolidParticleSystem.prototype.recycleParticle = function (particle) {
            return particle;
        };
        /**
         * Updates a particle : this function should  be overwritten by the user.
         * It is called on each particle by `setParticles()`. This is the place to code each particle behavior.
         * doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#particle-management
         * @example : just set a particle position or velocity and recycle conditions
         * @param particle The particle to update
         * @returns the updated particle
         */
        SolidParticleSystem.prototype.updateParticle = function (particle) {
            return particle;
        };
        /**
         * Updates a vertex of a particle : it can be overwritten by the user.
         * This will be called on each vertex particle by `setParticles()` if `computeParticleVertex` is set to true only.
         * @param particle the current particle
         * @param vertex the current index of the current particle
         * @param pt the index of the current vertex in the particle shape
         * doc : http://doc.babylonjs.com/overviews/Solid_Particle_System#update-each-particle-shape
         * @example : just set a vertex particle position
         * @returns the updated vertex
         */
        SolidParticleSystem.prototype.updateParticleVertex = function (particle, vertex, pt) {
            return vertex;
        };
        /**
         * This will be called before any other treatment by `setParticles()` and will be passed three parameters.
         * This does nothing and may be overwritten by the user.
         * @param start the particle index in the particle array where to stop to iterate, same than the value passed to setParticle()
         * @param stop the particle index in the particle array where to stop to iterate, same than the value passed to setParticle()
         * @param update the boolean update value actually passed to setParticles()
         */
        SolidParticleSystem.prototype.beforeUpdateParticles = function (start, stop, update) {
        };
        /**
         * This will be called  by `setParticles()` after all the other treatments and just before the actual mesh update.
         * This will be passed three parameters.
         * This does nothing and may be overwritten by the user.
         * @param start the particle index in the particle array where to stop to iterate, same than the value passed to setParticle()
         * @param stop the particle index in the particle array where to stop to iterate, same than the value passed to setParticle()
         * @param update the boolean update value actually passed to setParticles()
         */
        SolidParticleSystem.prototype.afterUpdateParticles = function (start, stop, update) {
        };
        return SolidParticleSystem;
    }());
    BABYLON.SolidParticleSystem = SolidParticleSystem;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.solidParticleSystem.js.map


var BABYLON;
(function (BABYLON) {
    var ShaderMaterial = /** @class */ (function (_super) {
        __extends(ShaderMaterial, _super);
        function ShaderMaterial(name, scene, shaderPath, options) {
            var _this = _super.call(this, name, scene) || this;
            _this._textures = {};
            _this._textureArrays = {};
            _this._floats = {};
            _this._ints = {};
            _this._floatsArrays = {};
            _this._colors3 = {};
            _this._colors3Arrays = {};
            _this._colors4 = {};
            _this._vectors2 = {};
            _this._vectors3 = {};
            _this._vectors4 = {};
            _this._matrices = {};
            _this._matrices3x3 = {};
            _this._matrices2x2 = {};
            _this._vectors2Arrays = {};
            _this._vectors3Arrays = {};
            _this._cachedWorldViewMatrix = new BABYLON.Matrix();
            _this._shaderPath = shaderPath;
            options.needAlphaBlending = options.needAlphaBlending || false;
            options.needAlphaTesting = options.needAlphaTesting || false;
            options.attributes = options.attributes || ["position", "normal", "uv"];
            options.uniforms = options.uniforms || ["worldViewProjection"];
            options.uniformBuffers = options.uniformBuffers || [];
            options.samplers = options.samplers || [];
            options.defines = options.defines || [];
            _this._options = options;
            return _this;
        }
        ShaderMaterial.prototype.getClassName = function () {
            return "ShaderMaterial";
        };
        ShaderMaterial.prototype.needAlphaBlending = function () {
            return this._options.needAlphaBlending;
        };
        ShaderMaterial.prototype.needAlphaTesting = function () {
            return this._options.needAlphaTesting;
        };
        ShaderMaterial.prototype._checkUniform = function (uniformName) {
            if (this._options.uniforms.indexOf(uniformName) === -1) {
                this._options.uniforms.push(uniformName);
            }
        };
        ShaderMaterial.prototype.setTexture = function (name, texture) {
            if (this._options.samplers.indexOf(name) === -1) {
                this._options.samplers.push(name);
            }
            this._textures[name] = texture;
            return this;
        };
        ShaderMaterial.prototype.setTextureArray = function (name, textures) {
            if (this._options.samplers.indexOf(name) === -1) {
                this._options.samplers.push(name);
            }
            this._checkUniform(name);
            this._textureArrays[name] = textures;
            return this;
        };
        ShaderMaterial.prototype.setFloat = function (name, value) {
            this._checkUniform(name);
            this._floats[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setInt = function (name, value) {
            this._checkUniform(name);
            this._ints[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setFloats = function (name, value) {
            this._checkUniform(name);
            this._floatsArrays[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setColor3 = function (name, value) {
            this._checkUniform(name);
            this._colors3[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setColor3Array = function (name, value) {
            this._checkUniform(name);
            this._colors3Arrays[name] = value.reduce(function (arr, color) {
                color.toArray(arr, arr.length);
                return arr;
            }, []);
            return this;
        };
        ShaderMaterial.prototype.setColor4 = function (name, value) {
            this._checkUniform(name);
            this._colors4[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setVector2 = function (name, value) {
            this._checkUniform(name);
            this._vectors2[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setVector3 = function (name, value) {
            this._checkUniform(name);
            this._vectors3[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setVector4 = function (name, value) {
            this._checkUniform(name);
            this._vectors4[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setMatrix = function (name, value) {
            this._checkUniform(name);
            this._matrices[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setMatrix3x3 = function (name, value) {
            this._checkUniform(name);
            this._matrices3x3[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setMatrix2x2 = function (name, value) {
            this._checkUniform(name);
            this._matrices2x2[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setArray2 = function (name, value) {
            this._checkUniform(name);
            this._vectors2Arrays[name] = value;
            return this;
        };
        ShaderMaterial.prototype.setArray3 = function (name, value) {
            this._checkUniform(name);
            this._vectors3Arrays[name] = value;
            return this;
        };
        ShaderMaterial.prototype._checkCache = function (scene, mesh, useInstances) {
            if (!mesh) {
                return true;
            }
            if (this._effect && (this._effect.defines.indexOf("#define INSTANCES") !== -1) !== useInstances) {
                return false;
            }
            return false;
        };
        ShaderMaterial.prototype.isReady = function (mesh, useInstances) {
            var scene = this.getScene();
            var engine = scene.getEngine();
            if (!this.checkReadyOnEveryCall) {
                if (this._renderId === scene.getRenderId()) {
                    if (this._checkCache(scene, mesh, useInstances)) {
                        return true;
                    }
                }
            }
            // Instances
            var defines = [];
            var attribs = [];
            var fallbacks = new BABYLON.EffectFallbacks();
            if (useInstances) {
                defines.push("#define INSTANCES");
            }
            for (var index = 0; index < this._options.defines.length; index++) {
                defines.push(this._options.defines[index]);
            }
            for (var index = 0; index < this._options.attributes.length; index++) {
                attribs.push(this._options.attributes[index]);
            }
            if (mesh && mesh.isVerticesDataPresent(BABYLON.VertexBuffer.ColorKind)) {
                attribs.push(BABYLON.VertexBuffer.ColorKind);
                defines.push("#define VERTEXCOLOR");
            }
            // Bones
            if (mesh && mesh.useBones && mesh.computeBonesUsingShaders && mesh.skeleton) {
                attribs.push(BABYLON.VertexBuffer.MatricesIndicesKind);
                attribs.push(BABYLON.VertexBuffer.MatricesWeightsKind);
                if (mesh.numBoneInfluencers > 4) {
                    attribs.push(BABYLON.VertexBuffer.MatricesIndicesExtraKind);
                    attribs.push(BABYLON.VertexBuffer.MatricesWeightsExtraKind);
                }
                defines.push("#define NUM_BONE_INFLUENCERS " + mesh.numBoneInfluencers);
                defines.push("#define BonesPerMesh " + (mesh.skeleton.bones.length + 1));
                fallbacks.addCPUSkinningFallback(0, mesh);
                if (this._options.uniforms.indexOf("mBones") === -1) {
                    this._options.uniforms.push("mBones");
                }
            }
            else {
                defines.push("#define NUM_BONE_INFLUENCERS 0");
            }
            // Textures
            for (var name in this._textures) {
                if (!this._textures[name].isReady()) {
                    return false;
                }
            }
            // Alpha test
            if (mesh && this._shouldTurnAlphaTestOn(mesh)) {
                defines.push("#define ALPHATEST");
            }
            var previousEffect = this._effect;
            var join = defines.join("\n");
            this._effect = engine.createEffect(this._shaderPath, {
                attributes: attribs,
                uniformsNames: this._options.uniforms,
                uniformBuffersNames: this._options.uniformBuffers,
                samplers: this._options.samplers,
                defines: join,
                fallbacks: fallbacks,
                onCompiled: this.onCompiled,
                onError: this.onError
            }, engine);
            if (!this._effect.isReady()) {
                return false;
            }
            if (previousEffect !== this._effect) {
                scene.resetCachedMaterial();
            }
            this._renderId = scene.getRenderId();
            return true;
        };
        ShaderMaterial.prototype.bindOnlyWorldMatrix = function (world) {
            var scene = this.getScene();
            if (!this._effect) {
                return;
            }
            if (this._options.uniforms.indexOf("world") !== -1) {
                this._effect.setMatrix("world", world);
            }
            if (this._options.uniforms.indexOf("worldView") !== -1) {
                world.multiplyToRef(scene.getViewMatrix(), this._cachedWorldViewMatrix);
                this._effect.setMatrix("worldView", this._cachedWorldViewMatrix);
            }
            if (this._options.uniforms.indexOf("worldViewProjection") !== -1) {
                this._effect.setMatrix("worldViewProjection", world.multiply(scene.getTransformMatrix()));
            }
        };
        ShaderMaterial.prototype.bind = function (world, mesh) {
            // Std values
            this.bindOnlyWorldMatrix(world);
            if (this._effect && this.getScene().getCachedMaterial() !== this) {
                if (this._options.uniforms.indexOf("view") !== -1) {
                    this._effect.setMatrix("view", this.getScene().getViewMatrix());
                }
                if (this._options.uniforms.indexOf("projection") !== -1) {
                    this._effect.setMatrix("projection", this.getScene().getProjectionMatrix());
                }
                if (this._options.uniforms.indexOf("viewProjection") !== -1) {
                    this._effect.setMatrix("viewProjection", this.getScene().getTransformMatrix());
                }
                // Bones
                BABYLON.MaterialHelper.BindBonesParameters(mesh, this._effect);
                var name;
                // Texture
                for (name in this._textures) {
                    this._effect.setTexture(name, this._textures[name]);
                }
                // Texture arrays
                for (name in this._textureArrays) {
                    this._effect.setTextureArray(name, this._textureArrays[name]);
                }
                // Int    
                for (name in this._ints) {
                    this._effect.setInt(name, this._ints[name]);
                }
                // Float    
                for (name in this._floats) {
                    this._effect.setFloat(name, this._floats[name]);
                }
                // Floats   
                for (name in this._floatsArrays) {
                    this._effect.setArray(name, this._floatsArrays[name]);
                }
                // Color3        
                for (name in this._colors3) {
                    this._effect.setColor3(name, this._colors3[name]);
                }
                for (name in this._colors3Arrays) {
                    this._effect.setArray3(name, this._colors3Arrays[name]);
                }
                // Color4      
                for (name in this._colors4) {
                    var color = this._colors4[name];
                    this._effect.setFloat4(name, color.r, color.g, color.b, color.a);
                }
                // Vector2        
                for (name in this._vectors2) {
                    this._effect.setVector2(name, this._vectors2[name]);
                }
                // Vector3        
                for (name in this._vectors3) {
                    this._effect.setVector3(name, this._vectors3[name]);
                }
                // Vector4        
                for (name in this._vectors4) {
                    this._effect.setVector4(name, this._vectors4[name]);
                }
                // Matrix      
                for (name in this._matrices) {
                    this._effect.setMatrix(name, this._matrices[name]);
                }
                // Matrix 3x3
                for (name in this._matrices3x3) {
                    this._effect.setMatrix3x3(name, this._matrices3x3[name]);
                }
                // Matrix 2x2
                for (name in this._matrices2x2) {
                    this._effect.setMatrix2x2(name, this._matrices2x2[name]);
                }
                // Vector2Array   
                for (name in this._vectors2Arrays) {
                    this._effect.setArray2(name, this._vectors2Arrays[name]);
                }
                // Vector3Array   
                for (name in this._vectors3Arrays) {
                    this._effect.setArray3(name, this._vectors3Arrays[name]);
                }
            }
            this._afterBind(mesh);
        };
        ShaderMaterial.prototype.getActiveTextures = function () {
            var activeTextures = _super.prototype.getActiveTextures.call(this);
            for (var name in this._textures) {
                activeTextures.push(this._textures[name]);
            }
            for (var name in this._textureArrays) {
                var array = this._textureArrays[name];
                for (var index = 0; index < array.length; index++) {
                    activeTextures.push(array[index]);
                }
            }
            return activeTextures;
        };
        ShaderMaterial.prototype.hasTexture = function (texture) {
            if (_super.prototype.hasTexture.call(this, texture)) {
                return true;
            }
            for (var name in this._textures) {
                if (this._textures[name] === texture) {
                    return true;
                }
            }
            for (var name in this._textureArrays) {
                var array = this._textureArrays[name];
                for (var index = 0; index < array.length; index++) {
                    if (array[index] === texture) {
                        return true;
                    }
                }
            }
            return false;
        };
        ShaderMaterial.prototype.clone = function (name) {
            var newShaderMaterial = new ShaderMaterial(name, this.getScene(), this._shaderPath, this._options);
            return newShaderMaterial;
        };
        ShaderMaterial.prototype.dispose = function (forceDisposeEffect, forceDisposeTextures) {
            if (forceDisposeTextures) {
                var name;
                for (name in this._textures) {
                    this._textures[name].dispose();
                }
                for (name in this._textureArrays) {
                    var array = this._textureArrays[name];
                    for (var index = 0; index < array.length; index++) {
                        array[index].dispose();
                    }
                }
            }
            this._textures = {};
            _super.prototype.dispose.call(this, forceDisposeEffect, forceDisposeTextures);
        };
        ShaderMaterial.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "BABYLON.ShaderMaterial";
            serializationObject.options = this._options;
            serializationObject.shaderPath = this._shaderPath;
            var name;
            // Texture
            serializationObject.textures = {};
            for (name in this._textures) {
                serializationObject.textures[name] = this._textures[name].serialize();
            }
            // Texture arrays
            serializationObject.textureArrays = {};
            for (name in this._textureArrays) {
                serializationObject.textureArrays[name] = [];
                var array = this._textureArrays[name];
                for (var index = 0; index < array.length; index++) {
                    serializationObject.textureArrays[name].push(array[index].serialize());
                }
            }
            // Float    
            serializationObject.floats = {};
            for (name in this._floats) {
                serializationObject.floats[name] = this._floats[name];
            }
            // Float s   
            serializationObject.FloatArrays = {};
            for (name in this._floatsArrays) {
                serializationObject.FloatArrays[name] = this._floatsArrays[name];
            }
            // Color3    
            serializationObject.colors3 = {};
            for (name in this._colors3) {
                serializationObject.colors3[name] = this._colors3[name].asArray();
            }
            // Color3 array
            serializationObject.colors3Arrays = {};
            for (name in this._colors3Arrays) {
                serializationObject.colors3Arrays[name] = this._colors3Arrays[name];
            }
            // Color4  
            serializationObject.colors4 = {};
            for (name in this._colors4) {
                serializationObject.colors4[name] = this._colors4[name].asArray();
            }
            // Vector2  
            serializationObject.vectors2 = {};
            for (name in this._vectors2) {
                serializationObject.vectors2[name] = this._vectors2[name].asArray();
            }
            // Vector3        
            serializationObject.vectors3 = {};
            for (name in this._vectors3) {
                serializationObject.vectors3[name] = this._vectors3[name].asArray();
            }
            // Vector4        
            serializationObject.vectors4 = {};
            for (name in this._vectors4) {
                serializationObject.vectors4[name] = this._vectors4[name].asArray();
            }
            // Matrix      
            serializationObject.matrices = {};
            for (name in this._matrices) {
                serializationObject.matrices[name] = this._matrices[name].asArray();
            }
            // Matrix 3x3
            serializationObject.matrices3x3 = {};
            for (name in this._matrices3x3) {
                serializationObject.matrices3x3[name] = this._matrices3x3[name];
            }
            // Matrix 2x2
            serializationObject.matrices2x2 = {};
            for (name in this._matrices2x2) {
                serializationObject.matrices2x2[name] = this._matrices2x2[name];
            }
            // Vector2Array
            serializationObject.vectors2Arrays = {};
            for (name in this._vectors2Arrays) {
                serializationObject.vectors2Arrays[name] = this._vectors2Arrays[name];
            }
            // Vector3Array
            serializationObject.vectors3Arrays = {};
            for (name in this._vectors3Arrays) {
                serializationObject.vectors3Arrays[name] = this._vectors3Arrays[name];
            }
            return serializationObject;
        };
        ShaderMaterial.Parse = function (source, scene, rootUrl) {
            var material = BABYLON.SerializationHelper.Parse(function () { return new ShaderMaterial(source.name, scene, source.shaderPath, source.options); }, source, scene, rootUrl);
            var name;
            // Texture
            for (name in source.textures) {
                material.setTexture(name, BABYLON.Texture.Parse(source.textures[name], scene, rootUrl));
            }
            // Texture arrays
            for (name in source.textureArrays) {
                var array = source.textureArrays[name];
                var textureArray = new Array();
                for (var index = 0; index < array.length; index++) {
                    textureArray.push(BABYLON.Texture.Parse(array[index], scene, rootUrl));
                }
                material.setTextureArray(name, textureArray);
            }
            // Float    
            for (name in source.floats) {
                material.setFloat(name, source.floats[name]);
            }
            // Float s   
            for (name in source.floatsArrays) {
                material.setFloats(name, source.floatsArrays[name]);
            }
            // Color3        
            for (name in source.colors3) {
                material.setColor3(name, BABYLON.Color3.FromArray(source.colors3[name]));
            }
            // Color3 arrays
            for (name in source.colors3Arrays) {
                var colors = source.colors3Arrays[name].reduce(function (arr, num, i) {
                    if (i % 3 === 0) {
                        arr.push([num]);
                    }
                    else {
                        arr[arr.length - 1].push(num);
                    }
                    return arr;
                }, []).map(function (color) { return BABYLON.Color3.FromArray(color); });
                material.setColor3Array(name, colors);
            }
            // Color4      
            for (name in source.colors4) {
                material.setColor4(name, BABYLON.Color4.FromArray(source.colors4[name]));
            }
            // Vector2        
            for (name in source.vectors2) {
                material.setVector2(name, BABYLON.Vector2.FromArray(source.vectors2[name]));
            }
            // Vector3        
            for (name in source.vectors3) {
                material.setVector3(name, BABYLON.Vector3.FromArray(source.vectors3[name]));
            }
            // Vector4        
            for (name in source.vectors4) {
                material.setVector4(name, BABYLON.Vector4.FromArray(source.vectors4[name]));
            }
            // Matrix      
            for (name in source.matrices) {
                material.setMatrix(name, BABYLON.Matrix.FromArray(source.matrices[name]));
            }
            // Matrix 3x3
            for (name in source.matrices3x3) {
                material.setMatrix3x3(name, source.matrices3x3[name]);
            }
            // Matrix 2x2
            for (name in source.matrices2x2) {
                material.setMatrix2x2(name, source.matrices2x2[name]);
            }
            // Vector2Array
            for (name in source.vectors2Arrays) {
                material.setArray2(name, source.vectors2Arrays[name]);
            }
            // Vector3Array
            for (name in source.vectors3Arrays) {
                material.setArray3(name, source.vectors3Arrays[name]);
            }
            return material;
        };
        return ShaderMaterial;
    }(BABYLON.Material));
    BABYLON.ShaderMaterial = ShaderMaterial;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.shaderMaterial.js.map


var BABYLON;
(function (BABYLON) {
    var GroundMesh = /** @class */ (function (_super) {
        __extends(GroundMesh, _super);
        function GroundMesh(name, scene) {
            var _this = _super.call(this, name, scene) || this;
            _this.generateOctree = false;
            return _this;
        }
        GroundMesh.prototype.getClassName = function () {
            return "GroundMesh";
        };
        Object.defineProperty(GroundMesh.prototype, "subdivisions", {
            get: function () {
                return Math.min(this._subdivisionsX, this._subdivisionsY);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GroundMesh.prototype, "subdivisionsX", {
            get: function () {
                return this._subdivisionsX;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GroundMesh.prototype, "subdivisionsY", {
            get: function () {
                return this._subdivisionsY;
            },
            enumerable: true,
            configurable: true
        });
        GroundMesh.prototype.optimize = function (chunksCount, octreeBlocksSize) {
            if (octreeBlocksSize === void 0) { octreeBlocksSize = 32; }
            this._subdivisionsX = chunksCount;
            this._subdivisionsY = chunksCount;
            this.subdivide(chunksCount);
            this.createOrUpdateSubmeshesOctree(octreeBlocksSize);
        };
        /**
         * Returns a height (y) value in the Worl system :
         * the ground altitude at the coordinates (x, z) expressed in the World system.
         * Returns the ground y position if (x, z) are outside the ground surface.
         */
        GroundMesh.prototype.getHeightAtCoordinates = function (x, z) {
            var world = this.getWorldMatrix();
            var invMat = BABYLON.Tmp.Matrix[5];
            world.invertToRef(invMat);
            var tmpVect = BABYLON.Tmp.Vector3[8];
            BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(x, 0.0, z, invMat, tmpVect); // transform x,z in the mesh local space
            x = tmpVect.x;
            z = tmpVect.z;
            if (x < this._minX || x > this._maxX || z < this._minZ || z > this._maxZ) {
                return this.position.y;
            }
            if (!this._heightQuads || this._heightQuads.length == 0) {
                this._initHeightQuads();
                this._computeHeightQuads();
            }
            var facet = this._getFacetAt(x, z);
            var y = -(facet.x * x + facet.z * z + facet.w) / facet.y;
            // return y in the World system
            BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(0.0, y, 0.0, world, tmpVect);
            return tmpVect.y;
        };
        /**
         * Returns a normalized vector (Vector3) orthogonal to the ground
         * at the ground coordinates (x, z) expressed in the World system.
         * Returns Vector3(0.0, 1.0, 0.0) if (x, z) are outside the ground surface.
         */
        GroundMesh.prototype.getNormalAtCoordinates = function (x, z) {
            var normal = new BABYLON.Vector3(0.0, 1.0, 0.0);
            this.getNormalAtCoordinatesToRef(x, z, normal);
            return normal;
        };
        /**
         * Updates the Vector3 passed a reference with a normalized vector orthogonal to the ground
         * at the ground coordinates (x, z) expressed in the World system.
         * Doesn't uptade the reference Vector3 if (x, z) are outside the ground surface.
         * Returns the GroundMesh.
         */
        GroundMesh.prototype.getNormalAtCoordinatesToRef = function (x, z, ref) {
            var world = this.getWorldMatrix();
            var tmpMat = BABYLON.Tmp.Matrix[5];
            world.invertToRef(tmpMat);
            var tmpVect = BABYLON.Tmp.Vector3[8];
            BABYLON.Vector3.TransformCoordinatesFromFloatsToRef(x, 0.0, z, tmpMat, tmpVect); // transform x,z in the mesh local space
            x = tmpVect.x;
            z = tmpVect.z;
            if (x < this._minX || x > this._maxX || z < this._minZ || z > this._maxZ) {
                return this;
            }
            if (!this._heightQuads || this._heightQuads.length == 0) {
                this._initHeightQuads();
                this._computeHeightQuads();
            }
            var facet = this._getFacetAt(x, z);
            BABYLON.Vector3.TransformNormalFromFloatsToRef(facet.x, facet.y, facet.z, world, ref);
            return this;
        };
        /**
        * Force the heights to be recomputed for getHeightAtCoordinates() or getNormalAtCoordinates()
        * if the ground has been updated.
        * This can be used in the render loop.
        * Returns the GroundMesh.
        */
        GroundMesh.prototype.updateCoordinateHeights = function () {
            if (!this._heightQuads || this._heightQuads.length == 0) {
                this._initHeightQuads();
            }
            this._computeHeightQuads();
            return this;
        };
        // Returns the element "facet" from the heightQuads array relative to (x, z) local coordinates
        GroundMesh.prototype._getFacetAt = function (x, z) {
            // retrieve col and row from x, z coordinates in the ground local system
            var col = Math.floor((x + this._maxX) * this._subdivisionsX / this._width);
            var row = Math.floor(-(z + this._maxZ) * this._subdivisionsY / this._height + this._subdivisionsY);
            var quad = this._heightQuads[row * this._subdivisionsX + col];
            var facet;
            if (z < quad.slope.x * x + quad.slope.y) {
                facet = quad.facet1;
            }
            else {
                facet = quad.facet2;
            }
            return facet;
        };
        //  Creates and populates the heightMap array with "facet" elements :
        // a quad is two triangular facets separated by a slope, so a "facet" element is 1 slope + 2 facets
        // slope : Vector2(c, h) = 2D diagonal line equation setting appart two triangular facets in a quad : z = cx + h
        // facet1 : Vector4(a, b, c, d) = first facet 3D plane equation : ax + by + cz + d = 0
        // facet2 :  Vector4(a, b, c, d) = second facet 3D plane equation : ax + by + cz + d = 0  
        // Returns the GroundMesh.  
        GroundMesh.prototype._initHeightQuads = function () {
            var subdivisionsX = this._subdivisionsX;
            var subdivisionsY = this._subdivisionsY;
            this._heightQuads = new Array();
            for (var row = 0; row < subdivisionsY; row++) {
                for (var col = 0; col < subdivisionsX; col++) {
                    var quad = { slope: BABYLON.Vector2.Zero(), facet1: new BABYLON.Vector4(0.0, 0.0, 0.0, 0.0), facet2: new BABYLON.Vector4(0.0, 0.0, 0.0, 0.0) };
                    this._heightQuads[row * subdivisionsX + col] = quad;
                }
            }
            return this;
        };
        // Compute each quad element values and update the the heightMap array :
        // slope : Vector2(c, h) = 2D diagonal line equation setting appart two triangular facets in a quad : z = cx + h
        // facet1 : Vector4(a, b, c, d) = first facet 3D plane equation : ax + by + cz + d = 0
        // facet2 :  Vector4(a, b, c, d) = second facet 3D plane equation : ax + by + cz + d = 0  
        // Returns the GroundMesh.  
        GroundMesh.prototype._computeHeightQuads = function () {
            var positions = this.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            if (!positions) {
                return this;
            }
            var v1 = BABYLON.Tmp.Vector3[3];
            var v2 = BABYLON.Tmp.Vector3[2];
            var v3 = BABYLON.Tmp.Vector3[1];
            var v4 = BABYLON.Tmp.Vector3[0];
            var v1v2 = BABYLON.Tmp.Vector3[4];
            var v1v3 = BABYLON.Tmp.Vector3[5];
            var v1v4 = BABYLON.Tmp.Vector3[6];
            var norm1 = BABYLON.Tmp.Vector3[7];
            var norm2 = BABYLON.Tmp.Vector3[8];
            var i = 0;
            var j = 0;
            var k = 0;
            var cd = 0; // 2D slope coefficient : z = cd * x + h
            var h = 0;
            var d1 = 0; // facet plane equation : ax + by + cz + d = 0
            var d2 = 0;
            var subdivisionsX = this._subdivisionsX;
            var subdivisionsY = this._subdivisionsY;
            for (var row = 0; row < subdivisionsY; row++) {
                for (var col = 0; col < subdivisionsX; col++) {
                    i = col * 3;
                    j = row * (subdivisionsX + 1) * 3;
                    k = (row + 1) * (subdivisionsX + 1) * 3;
                    v1.x = positions[j + i];
                    v1.y = positions[j + i + 1];
                    v1.z = positions[j + i + 2];
                    v2.x = positions[j + i + 3];
                    v2.y = positions[j + i + 4];
                    v2.z = positions[j + i + 5];
                    v3.x = positions[k + i];
                    v3.y = positions[k + i + 1];
                    v3.z = positions[k + i + 2];
                    v4.x = positions[k + i + 3];
                    v4.y = positions[k + i + 4];
                    v4.z = positions[k + i + 5];
                    // 2D slope V1V4
                    cd = (v4.z - v1.z) / (v4.x - v1.x);
                    h = v1.z - cd * v1.x; // v1 belongs to the slope
                    // facet equations :
                    // we compute each facet normal vector
                    // the equation of the facet plane is : norm.x * x + norm.y * y + norm.z * z + d = 0
                    // we compute the value d by applying the equation to v1 which belongs to the plane
                    // then we store the facet equation in a Vector4
                    v2.subtractToRef(v1, v1v2);
                    v3.subtractToRef(v1, v1v3);
                    v4.subtractToRef(v1, v1v4);
                    BABYLON.Vector3.CrossToRef(v1v4, v1v3, norm1); // caution : CrossToRef uses the Tmp class
                    BABYLON.Vector3.CrossToRef(v1v2, v1v4, norm2);
                    norm1.normalize();
                    norm2.normalize();
                    d1 = -(norm1.x * v1.x + norm1.y * v1.y + norm1.z * v1.z);
                    d2 = -(norm2.x * v2.x + norm2.y * v2.y + norm2.z * v2.z);
                    var quad = this._heightQuads[row * subdivisionsX + col];
                    quad.slope.copyFromFloats(cd, h);
                    quad.facet1.copyFromFloats(norm1.x, norm1.y, norm1.z, d1);
                    quad.facet2.copyFromFloats(norm2.x, norm2.y, norm2.z, d2);
                }
            }
            return this;
        };
        GroundMesh.prototype.serialize = function (serializationObject) {
            _super.prototype.serialize.call(this, serializationObject);
            serializationObject.subdivisionsX = this._subdivisionsX;
            serializationObject.subdivisionsY = this._subdivisionsY;
            serializationObject.minX = this._minX;
            serializationObject.maxX = this._maxX;
            serializationObject.minZ = this._minZ;
            serializationObject.maxZ = this._maxZ;
            serializationObject.width = this._width;
            serializationObject.height = this._height;
        };
        GroundMesh.Parse = function (parsedMesh, scene) {
            var result = new GroundMesh(parsedMesh.name, scene);
            result._subdivisionsX = parsedMesh.subdivisionsX || 1;
            result._subdivisionsY = parsedMesh.subdivisionsY || 1;
            result._minX = parsedMesh.minX;
            result._maxX = parsedMesh.maxX;
            result._minZ = parsedMesh.minZ;
            result._maxZ = parsedMesh.maxZ;
            result._width = parsedMesh.width;
            result._height = parsedMesh.height;
            return result;
        };
        return GroundMesh;
    }(BABYLON.Mesh));
    BABYLON.GroundMesh = GroundMesh;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.groundMesh.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Creates an instance based on a source mesh.
     */
    var InstancedMesh = /** @class */ (function (_super) {
        __extends(InstancedMesh, _super);
        function InstancedMesh(name, source) {
            var _this = _super.call(this, name, source.getScene()) || this;
            source.instances.push(_this);
            _this._sourceMesh = source;
            _this.position.copyFrom(source.position);
            _this.rotation.copyFrom(source.rotation);
            _this.scaling.copyFrom(source.scaling);
            if (source.rotationQuaternion) {
                _this.rotationQuaternion = source.rotationQuaternion.clone();
            }
            _this.infiniteDistance = source.infiniteDistance;
            _this.setPivotMatrix(source.getPivotMatrix());
            _this.refreshBoundingInfo();
            _this._syncSubMeshes();
            return _this;
        }
        /**
         * Returns the string "InstancedMesh".
         */
        InstancedMesh.prototype.getClassName = function () {
            return "InstancedMesh";
        };
        Object.defineProperty(InstancedMesh.prototype, "receiveShadows", {
            // Methods      
            get: function () {
                return this._sourceMesh.receiveShadows;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(InstancedMesh.prototype, "material", {
            get: function () {
                return this._sourceMesh.material;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(InstancedMesh.prototype, "visibility", {
            get: function () {
                return this._sourceMesh.visibility;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(InstancedMesh.prototype, "skeleton", {
            get: function () {
                return this._sourceMesh.skeleton;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(InstancedMesh.prototype, "renderingGroupId", {
            get: function () {
                return this._sourceMesh.renderingGroupId;
            },
            set: function (value) {
                if (!this._sourceMesh || value === this._sourceMesh.renderingGroupId) {
                    return;
                }
                //no-op with warning
                BABYLON.Tools.Warn("Note - setting renderingGroupId of an instanced mesh has no effect on the scene");
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the total number of vertices (integer).
         */
        InstancedMesh.prototype.getTotalVertices = function () {
            return this._sourceMesh.getTotalVertices();
        };
        Object.defineProperty(InstancedMesh.prototype, "sourceMesh", {
            get: function () {
                return this._sourceMesh;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Is this node ready to be used/rendered
         * @param completeCheck defines if a complete check (including materials and lights) has to be done (false by default)
         * @return {boolean} is it ready
         */
        InstancedMesh.prototype.isReady = function (completeCheck) {
            if (completeCheck === void 0) { completeCheck = false; }
            return this._sourceMesh.isReady(completeCheck, true);
        };
        /**
         * Returns a float array or a Float32Array of the requested kind of data : positons, normals, uvs, etc.
         */
        InstancedMesh.prototype.getVerticesData = function (kind, copyWhenShared) {
            return this._sourceMesh.getVerticesData(kind, copyWhenShared);
        };
        /**
         * Sets the vertex data of the mesh geometry for the requested `kind`.
         * If the mesh has no geometry, a new Geometry object is set to the mesh and then passed this vertex data.
         * The `data` are either a numeric array either a Float32Array.
         * The parameter `updatable` is passed as is to the underlying Geometry object constructor (if initianilly none) or updater.
         * The parameter `stride` is an optional positive integer, it is usually automatically deducted from the `kind` (3 for positions or normals, 2 for UV, etc).
         * Note that a new underlying VertexBuffer object is created each call.
         * If the `kind` is the `PositionKind`, the mesh BoundingInfo is renewed, so the bounding box and sphere, and the mesh World Matrix is recomputed.
         *
         * Possible `kind` values :
         * - BABYLON.VertexBuffer.PositionKind
         * - BABYLON.VertexBuffer.UVKind
         * - BABYLON.VertexBuffer.UV2Kind
         * - BABYLON.VertexBuffer.UV3Kind
         * - BABYLON.VertexBuffer.UV4Kind
         * - BABYLON.VertexBuffer.UV5Kind
         * - BABYLON.VertexBuffer.UV6Kind
         * - BABYLON.VertexBuffer.ColorKind
         * - BABYLON.VertexBuffer.MatricesIndicesKind
         * - BABYLON.VertexBuffer.MatricesIndicesExtraKind
         * - BABYLON.VertexBuffer.MatricesWeightsKind
         * - BABYLON.VertexBuffer.MatricesWeightsExtraKind
         *
         * Returns the Mesh.
         */
        InstancedMesh.prototype.setVerticesData = function (kind, data, updatable, stride) {
            if (this.sourceMesh) {
                this.sourceMesh.setVerticesData(kind, data, updatable, stride);
            }
            return this.sourceMesh;
        };
        /**
         * Updates the existing vertex data of the mesh geometry for the requested `kind`.
         * If the mesh has no geometry, it is simply returned as it is.
         * The `data` are either a numeric array either a Float32Array.
         * No new underlying VertexBuffer object is created.
         * If the `kind` is the `PositionKind` and if `updateExtends` is true, the mesh BoundingInfo is renewed, so the bounding box and sphere, and the mesh World Matrix is recomputed.
         * If the parameter `makeItUnique` is true, a new global geometry is created from this positions and is set to the mesh.
         *
         * Possible `kind` values :
         * - BABYLON.VertexBuffer.PositionKind
         * - BABYLON.VertexBuffer.UVKind
         * - BABYLON.VertexBuffer.UV2Kind
         * - BABYLON.VertexBuffer.UV3Kind
         * - BABYLON.VertexBuffer.UV4Kind
         * - BABYLON.VertexBuffer.UV5Kind
         * - BABYLON.VertexBuffer.UV6Kind
         * - BABYLON.VertexBuffer.ColorKind
         * - BABYLON.VertexBuffer.MatricesIndicesKind
         * - BABYLON.VertexBuffer.MatricesIndicesExtraKind
         * - BABYLON.VertexBuffer.MatricesWeightsKind
         * - BABYLON.VertexBuffer.MatricesWeightsExtraKind
         *
         * Returns the Mesh.
         */
        InstancedMesh.prototype.updateVerticesData = function (kind, data, updateExtends, makeItUnique) {
            if (this.sourceMesh) {
                this.sourceMesh.updateVerticesData(kind, data, updateExtends, makeItUnique);
            }
            return this.sourceMesh;
        };
        /**
         * Sets the mesh indices.
         * Expects an array populated with integers or a typed array (Int32Array, Uint32Array, Uint16Array).
         * If the mesh has no geometry, a new Geometry object is created and set to the mesh.
         * This method creates a new index buffer each call.
         * Returns the Mesh.
         */
        InstancedMesh.prototype.setIndices = function (indices, totalVertices) {
            if (totalVertices === void 0) { totalVertices = null; }
            if (this.sourceMesh) {
                this.sourceMesh.setIndices(indices, totalVertices);
            }
            return this.sourceMesh;
        };
        /**
         * Boolean : True if the mesh owns the requested kind of data.
         */
        InstancedMesh.prototype.isVerticesDataPresent = function (kind) {
            return this._sourceMesh.isVerticesDataPresent(kind);
        };
        /**
         * Returns an array of indices (IndicesArray).
         */
        InstancedMesh.prototype.getIndices = function () {
            return this._sourceMesh.getIndices();
        };
        Object.defineProperty(InstancedMesh.prototype, "_positions", {
            get: function () {
                return this._sourceMesh._positions;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Sets a new updated BoundingInfo to the mesh.
         * Returns the mesh.
         */
        InstancedMesh.prototype.refreshBoundingInfo = function () {
            var meshBB = this._sourceMesh.getBoundingInfo();
            this._boundingInfo = new BABYLON.BoundingInfo(meshBB.minimum.clone(), meshBB.maximum.clone());
            this._updateBoundingInfo();
            return this;
        };
        InstancedMesh.prototype._preActivate = function () {
            if (this._currentLOD) {
                this._currentLOD._preActivate();
            }
            return this;
        };
        InstancedMesh.prototype._activate = function (renderId) {
            if (this._currentLOD) {
                this._currentLOD._registerInstanceForRenderId(this, renderId);
            }
            return this;
        };
        /**
         * Returns the current associated LOD AbstractMesh.
         */
        InstancedMesh.prototype.getLOD = function (camera) {
            if (!camera) {
                return this;
            }
            var boundingInfo = this.getBoundingInfo();
            this._currentLOD = this.sourceMesh.getLOD(camera, boundingInfo.boundingSphere);
            if (this._currentLOD === this.sourceMesh) {
                return this;
            }
            return this._currentLOD;
        };
        InstancedMesh.prototype._syncSubMeshes = function () {
            this.releaseSubMeshes();
            if (this._sourceMesh.subMeshes) {
                for (var index = 0; index < this._sourceMesh.subMeshes.length; index++) {
                    this._sourceMesh.subMeshes[index].clone(this, this._sourceMesh);
                }
            }
            return this;
        };
        InstancedMesh.prototype._generatePointsArray = function () {
            return this._sourceMesh._generatePointsArray();
        };
        /**
         * Creates a new InstancedMesh from the current mesh.
         * - name (string) : the cloned mesh name
         * - newParent (optional Node) : the optional Node to parent the clone to.
         * - doNotCloneChildren (optional boolean, default `false`) : if `true` the model children aren't cloned.
         *
         * Returns the clone.
         */
        InstancedMesh.prototype.clone = function (name, newParent, doNotCloneChildren) {
            var result = this._sourceMesh.createInstance(name);
            // Deep copy
            BABYLON.Tools.DeepCopy(this, result, ["name", "subMeshes", "uniqueId"], []);
            // Bounding info
            this.refreshBoundingInfo();
            // Parent
            if (newParent) {
                result.parent = newParent;
            }
            if (!doNotCloneChildren) {
                // Children
                for (var index = 0; index < this.getScene().meshes.length; index++) {
                    var mesh = this.getScene().meshes[index];
                    if (mesh.parent === this) {
                        mesh.clone(mesh.name, result);
                    }
                }
            }
            result.computeWorldMatrix(true);
            return result;
        };
        /**
         * Disposes the InstancedMesh.
         * Returns nothing.
         */
        InstancedMesh.prototype.dispose = function (doNotRecurse, disposeMaterialAndTextures) {
            if (disposeMaterialAndTextures === void 0) { disposeMaterialAndTextures = false; }
            // Remove from mesh
            var index = this._sourceMesh.instances.indexOf(this);
            this._sourceMesh.instances.splice(index, 1);
            _super.prototype.dispose.call(this, doNotRecurse, disposeMaterialAndTextures);
        };
        return InstancedMesh;
    }(BABYLON.AbstractMesh));
    BABYLON.InstancedMesh = InstancedMesh;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.instancedMesh.js.map


var BABYLON;
(function (BABYLON) {
    var LinesMesh = /** @class */ (function (_super) {
        __extends(LinesMesh, _super);
        function LinesMesh(name, scene, parent, source, doNotCloneChildren, useVertexColor, useVertexAlpha) {
            if (scene === void 0) { scene = null; }
            if (parent === void 0) { parent = null; }
            var _this = _super.call(this, name, scene, parent, source, doNotCloneChildren) || this;
            _this.useVertexColor = useVertexColor;
            _this.useVertexAlpha = useVertexAlpha;
            _this.color = new BABYLON.Color3(1, 1, 1);
            _this.alpha = 1;
            if (source) {
                _this.color = source.color.clone();
                _this.alpha = source.alpha;
                _this.useVertexColor = source.useVertexColor;
                _this.useVertexAlpha = source.useVertexAlpha;
            }
            _this._intersectionThreshold = 0.1;
            var defines = [];
            var options = {
                attributes: [BABYLON.VertexBuffer.PositionKind],
                uniforms: ["world", "viewProjection"],
                needAlphaBlending: true,
                defines: defines
            };
            if (useVertexAlpha === false) {
                options.needAlphaBlending = false;
            }
            if (!useVertexColor) {
                options.uniforms.push("color");
            }
            else {
                options.defines.push("#define VERTEXCOLOR");
                options.attributes.push(BABYLON.VertexBuffer.ColorKind);
            }
            _this._colorShader = new BABYLON.ShaderMaterial("colorShader", _this.getScene(), "color", options);
            return _this;
        }
        Object.defineProperty(LinesMesh.prototype, "intersectionThreshold", {
            /**
             * The intersection Threshold is the margin applied when intersection a segment of the LinesMesh with a Ray.
             * This margin is expressed in world space coordinates, so its value may vary.
             * Default value is 0.1
             * @returns the intersection Threshold value.
             */
            get: function () {
                return this._intersectionThreshold;
            },
            /**
             * The intersection Threshold is the margin applied when intersection a segment of the LinesMesh with a Ray.
             * This margin is expressed in world space coordinates, so its value may vary.
             * @param value the new threshold to apply
             */
            set: function (value) {
                if (this._intersectionThreshold === value) {
                    return;
                }
                this._intersectionThreshold = value;
                if (this.geometry) {
                    this.geometry.boundingBias = new BABYLON.Vector2(0, value);
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the string "LineMesh"
         */
        LinesMesh.prototype.getClassName = function () {
            return "LinesMesh";
        };
        Object.defineProperty(LinesMesh.prototype, "material", {
            get: function () {
                return this._colorShader;
            },
            set: function (value) {
                // Do nothing
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(LinesMesh.prototype, "checkCollisions", {
            get: function () {
                return false;
            },
            enumerable: true,
            configurable: true
        });
        LinesMesh.prototype.createInstance = function (name) {
            throw new Error("LinesMeshes do not support createInstance.");
        };
        LinesMesh.prototype._bind = function (subMesh, effect, fillMode) {
            if (!this._geometry) {
                return this;
            }
            // VBOs
            this._geometry._bind(this._colorShader.getEffect());
            // Color
            if (!this.useVertexColor) {
                this._colorShader.setColor4("color", this.color.toColor4(this.alpha));
            }
            return this;
        };
        LinesMesh.prototype._draw = function (subMesh, fillMode, instancesCount) {
            if (!this._geometry || !this._geometry.getVertexBuffers() || (!this._unIndexed && !this._geometry.getIndexBuffer())) {
                return this;
            }
            var engine = this.getScene().getEngine();
            // Draw order
            engine.drawElementsType(BABYLON.Material.LineListDrawMode, subMesh.indexStart, subMesh.indexCount);
            return this;
        };
        LinesMesh.prototype.dispose = function (doNotRecurse) {
            this._colorShader.dispose();
            _super.prototype.dispose.call(this, doNotRecurse);
        };
        /**
         * Returns a new LineMesh object cloned from the current one.
         */
        LinesMesh.prototype.clone = function (name, newParent, doNotCloneChildren) {
            return new LinesMesh(name, this.getScene(), newParent, this, doNotCloneChildren);
        };
        return LinesMesh;
    }(BABYLON.Mesh));
    BABYLON.LinesMesh = LinesMesh;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.linesMesh.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class containing static functions to help procedurally build meshes
     */
    var MeshBuilder = /** @class */ (function () {
        function MeshBuilder() {
        }
        MeshBuilder.updateSideOrientation = function (orientation) {
            if (orientation == BABYLON.Mesh.DOUBLESIDE) {
                return BABYLON.Mesh.DOUBLESIDE;
            }
            if (orientation === undefined || orientation === null) {
                return BABYLON.Mesh.FRONTSIDE;
            }
            return orientation;
        };
        /**
         * Creates a box mesh
         * * The parameter `size` sets the size (float) of each box side (default 1)
         * * You can set some different box dimensions by using the parameters `width`, `height` and `depth` (all by default have the same value than `size`)
         * * You can set different colors and different images to each box side by using the parameters `faceColors` (an array of 6 Color3 elements) and `faceUV` (an array of 6 Vector4 elements)
         * * Please read this tutorial : http://doc.babylonjs.com/tutorials/CreateBox_Per_Face_Textures_And_Colors
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @see http://doc.babylonjs.com/tutorials/Mesh_CreateXXX_Methods_With_Options_Parameter#box
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the box mesh
         */
        MeshBuilder.CreateBox = function (name, options, scene) {
            if (scene === void 0) { scene = null; }
            var box = new BABYLON.Mesh(name, scene);
            options.sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            box._originalBuilderSideOrientation = options.sideOrientation;
            var vertexData = BABYLON.VertexData.CreateBox(options);
            vertexData.applyToMesh(box, options.updatable);
            return box;
        };
        /**
         * Creates a sphere mesh
         * * The parameter `diameter` sets the diameter size (float) of the sphere (default 1)
         * * You can set some different sphere dimensions, for instance to build an ellipsoid, by using the parameters `diameterX`, `diameterY` and `diameterZ` (all by default have the same value than `diameter`)
         * * The parameter `segments` sets the sphere number of horizontal stripes (positive integer, default 32)
         * * You can create an unclosed sphere with the parameter `arc` (positive float, default 1), valued between 0 and 1, what is the ratio of the circumference (latitude) : 2 x PI x ratio
         * * You can create an unclosed sphere on its height with the parameter `slice` (positive float, default1), valued between 0 and 1, what is the height ratio (longitude)
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the sphere mesh
         * @see http://doc.babylonjs.com/tutorials/Mesh_CreateXXX_Methods_With_Options_Parameter#sphere
         */
        MeshBuilder.CreateSphere = function (name, options, scene) {
            var sphere = new BABYLON.Mesh(name, scene);
            options.sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            sphere._originalBuilderSideOrientation = options.sideOrientation;
            var vertexData = BABYLON.VertexData.CreateSphere(options);
            vertexData.applyToMesh(sphere, options.updatable);
            return sphere;
        };
        /**
         * Creates a plane polygonal mesh.  By default, this is a disc
         * * The parameter `radius` sets the radius size (float) of the polygon (default 0.5)
         * * The parameter `tessellation` sets the number of polygon sides (positive integer, default 64). So a tessellation valued to 3 will build a triangle, to 4 a square, etc
         * * You can create an unclosed polygon with the parameter `arc` (positive float, default 1), valued between 0 and 1, what is the ratio of the circumference : 2 x PI x ratio
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the plane polygonal mesh
         * @see http://doc.babylonjs.com/how_to/set_shapes#disc-or-regular-polygon
         */
        MeshBuilder.CreateDisc = function (name, options, scene) {
            if (scene === void 0) { scene = null; }
            var disc = new BABYLON.Mesh(name, scene);
            options.sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            disc._originalBuilderSideOrientation = options.sideOrientation;
            var vertexData = BABYLON.VertexData.CreateDisc(options);
            vertexData.applyToMesh(disc, options.updatable);
            return disc;
        };
        /**
         * Creates a sphere based upon an icosahedron with 20 triangular faces which can be subdivided
         * * The parameter `radius` sets the radius size (float) of the icosphere (default 1)
         * * You can set some different icosphere dimensions, for instance to build an ellipsoid, by using the parameters `radiusX`, `radiusY` and `radiusZ` (all by default have the same value than `radius`)
         * * The parameter `subdivisions` sets the number of subdivisions (postive integer, default 4). The more subdivisions, the more faces on the icosphere whatever its size
         * * The parameter `flat` (boolean, default true) gives each side its own normals. Set it to false to get a smooth continuous light reflection on the surface
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the icosahedron mesh
         * @see http://doc.babylonjs.com/how_to/polyhedra_shapes#icosphere
         */
        MeshBuilder.CreateIcoSphere = function (name, options, scene) {
            var sphere = new BABYLON.Mesh(name, scene);
            options.sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            sphere._originalBuilderSideOrientation = options.sideOrientation;
            var vertexData = BABYLON.VertexData.CreateIcoSphere(options);
            vertexData.applyToMesh(sphere, options.updatable);
            return sphere;
        };
        ;
        /**
         * Creates a ribbon mesh. The ribbon is a parametric shape.  It has no predefined shape. Its final shape will depend on the input parameters
         * * The parameter `pathArray` is a required array of paths, what are each an array of successive Vector3. The pathArray parameter depicts the ribbon geometry
         * * The parameter `closeArray` (boolean, default false) creates a seam between the first and the last paths of the path array
         * * The parameter `closePath` (boolean, default false) creates a seam between the first and the last points of each path of the path array
         * * The parameter `offset` (positive integer, default : rounded half size of the pathArray length), is taken in account only if the `pathArray` is containing a single path
         * * It's the offset to join the points from the same path. Ex : offset = 10 means the point 1 is joined to the point 11
         * * The optional parameter `instance` is an instance of an existing Ribbon object to be updated with the passed `pathArray` parameter : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#ribbon
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The optional parameter `invertUV` (boolean, default false) swaps in the geometry the U and V coordinates to apply a texture
         * * The parameter `uvs` is an optional flat array of `Vector2` to update/set each ribbon vertex with its own custom UV values instead of the computed ones
         * * The parameters `colors` is an optional flat array of `Color4` to set/update each ribbon vertex with its own custom color values
         * * Note that if you use the parameters `uvs` or `colors`, the passed arrays must be populated with the right number of elements, it is to say the number of ribbon vertices. Remember that if you set `closePath` to `true`, there's one extra vertex per path in the geometry
         * * Moreover, you can use the parameter `color` with `instance` (to update the ribbon), only if you previously used it at creation time
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the ribbon mesh
         * @see http://doc.babylonjs.com/tutorials/Ribbon_Tutorial
         * @see http://doc.babylonjs.com/tutorials/Parametric_Shapes
         */
        MeshBuilder.CreateRibbon = function (name, options, scene) {
            if (scene === void 0) { scene = null; }
            var pathArray = options.pathArray;
            var closeArray = options.closeArray;
            var closePath = options.closePath;
            var sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            var instance = options.instance;
            var updatable = options.updatable;
            if (instance) { // existing ribbon instance update
                // positionFunction : ribbon case
                // only pathArray and sideOrientation parameters are taken into account for positions update
                BABYLON.Vector3.FromFloatsToRef(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE, BABYLON.Tmp.Vector3[0]); // minimum
                BABYLON.Vector3.FromFloatsToRef(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE, BABYLON.Tmp.Vector3[1]);
                var positionFunction = function (positions) {
                    var minlg = pathArray[0].length;
                    var i = 0;
                    var ns = (instance._originalBuilderSideOrientation === BABYLON.Mesh.DOUBLESIDE) ? 2 : 1;
                    for (var si = 1; si <= ns; si++) {
                        for (var p = 0; p < pathArray.length; p++) {
                            var path = pathArray[p];
                            var l = path.length;
                            minlg = (minlg < l) ? minlg : l;
                            var j = 0;
                            while (j < minlg) {
                                positions[i] = path[j].x;
                                positions[i + 1] = path[j].y;
                                positions[i + 2] = path[j].z;
                                if (path[j].x < BABYLON.Tmp.Vector3[0].x) {
                                    BABYLON.Tmp.Vector3[0].x = path[j].x;
                                }
                                if (path[j].x > BABYLON.Tmp.Vector3[1].x) {
                                    BABYLON.Tmp.Vector3[1].x = path[j].x;
                                }
                                if (path[j].y < BABYLON.Tmp.Vector3[0].y) {
                                    BABYLON.Tmp.Vector3[0].y = path[j].y;
                                }
                                if (path[j].y > BABYLON.Tmp.Vector3[1].y) {
                                    BABYLON.Tmp.Vector3[1].y = path[j].y;
                                }
                                if (path[j].z < BABYLON.Tmp.Vector3[0].z) {
                                    BABYLON.Tmp.Vector3[0].z = path[j].z;
                                }
                                if (path[j].z > BABYLON.Tmp.Vector3[1].z) {
                                    BABYLON.Tmp.Vector3[1].z = path[j].z;
                                }
                                j++;
                                i += 3;
                            }
                            if (instance._closePath) {
                                positions[i] = path[0].x;
                                positions[i + 1] = path[0].y;
                                positions[i + 2] = path[0].z;
                                i += 3;
                            }
                        }
                    }
                };
                var positions = instance.getVerticesData(BABYLON.VertexBuffer.PositionKind);
                positionFunction(positions);
                instance._boundingInfo = new BABYLON.BoundingInfo(BABYLON.Tmp.Vector3[0], BABYLON.Tmp.Vector3[1]);
                instance._boundingInfo.update(instance._worldMatrix);
                instance.updateVerticesData(BABYLON.VertexBuffer.PositionKind, positions, false, false);
                if (options.colors) {
                    var colors = instance.getVerticesData(BABYLON.VertexBuffer.ColorKind);
                    for (var c = 0; c < options.colors.length; c++) {
                        colors[c * 4] = options.colors[c].r;
                        colors[c * 4 + 1] = options.colors[c].g;
                        colors[c * 4 + 2] = options.colors[c].b;
                        colors[c * 4 + 3] = options.colors[c].a;
                    }
                    instance.updateVerticesData(BABYLON.VertexBuffer.ColorKind, colors, false, false);
                }
                if (options.uvs) {
                    var uvs = instance.getVerticesData(BABYLON.VertexBuffer.UVKind);
                    for (var i = 0; i < options.uvs.length; i++) {
                        uvs[i * 2] = options.uvs[i].x;
                        uvs[i * 2 + 1] = options.uvs[i].y;
                    }
                    instance.updateVerticesData(BABYLON.VertexBuffer.UVKind, uvs, false, false);
                }
                if (!instance.areNormalsFrozen || instance.isFacetDataEnabled) {
                    var indices = instance.getIndices();
                    var normals = instance.getVerticesData(BABYLON.VertexBuffer.NormalKind);
                    var params = instance.isFacetDataEnabled ? instance.getFacetDataParameters() : null;
                    BABYLON.VertexData.ComputeNormals(positions, indices, normals, params);
                    if (instance._closePath) {
                        var indexFirst = 0;
                        var indexLast = 0;
                        for (var p = 0; p < pathArray.length; p++) {
                            indexFirst = instance._idx[p] * 3;
                            if (p + 1 < pathArray.length) {
                                indexLast = (instance._idx[p + 1] - 1) * 3;
                            }
                            else {
                                indexLast = normals.length - 3;
                            }
                            normals[indexFirst] = (normals[indexFirst] + normals[indexLast]) * 0.5;
                            normals[indexFirst + 1] = (normals[indexFirst + 1] + normals[indexLast + 1]) * 0.5;
                            normals[indexFirst + 2] = (normals[indexFirst + 2] + normals[indexLast + 2]) * 0.5;
                            normals[indexLast] = normals[indexFirst];
                            normals[indexLast + 1] = normals[indexFirst + 1];
                            normals[indexLast + 2] = normals[indexFirst + 2];
                        }
                    }
                    if (!(instance.areNormalsFrozen)) {
                        instance.updateVerticesData(BABYLON.VertexBuffer.NormalKind, normals, false, false);
                    }
                }
                return instance;
            }
            else { // new ribbon creation
                var ribbon = new BABYLON.Mesh(name, scene);
                ribbon._originalBuilderSideOrientation = sideOrientation;
                var vertexData = BABYLON.VertexData.CreateRibbon(options);
                if (closePath) {
                    ribbon._idx = vertexData._idx;
                }
                ribbon._closePath = closePath;
                ribbon._closeArray = closeArray;
                vertexData.applyToMesh(ribbon, updatable);
                return ribbon;
            }
        };
        /**
         * Creates a cylinder or a cone mesh
         * * The parameter `height` sets the height size (float) of the cylinder/cone (float, default 2).
         * * The parameter `diameter` sets the diameter of the top and bottom cap at once (float, default 1).
         * * The parameters `diameterTop` and `diameterBottom` overwrite the parameter `diameter` and set respectively the top cap and bottom cap diameter (floats, default 1). The parameter "diameterBottom" can't be zero.
         * * The parameter `tessellation` sets the number of cylinder sides (positive integer, default 24). Set it to 3 to get a prism for instance.
         * * The parameter `subdivisions` sets the number of rings along the cylinder height (positive integer, default 1).
         * * The parameter `hasRings` (boolean, default false) makes the subdivisions independent from each other, so they become different faces.
         * * The parameter `enclose`  (boolean, default false) adds two extra faces per subdivision to a sliced cylinder to close it around its height axis.
         * * The parameter `arc` (float, default 1) is the ratio (max 1) to apply to the circumference to slice the cylinder.
         * * You can set different colors and different images to each box side by using the parameters `faceColors` (an array of n Color3 elements) and `faceUV` (an array of n Vector4 elements).
         * * The value of n is the number of cylinder faces. If the cylinder has only 1 subdivisions, n equals : top face + cylinder surface + bottom face = 3
         * * Now, if the cylinder has 5 independent subdivisions (hasRings = true), n equals : top face + 5 stripe surfaces + bottom face = 2 + 5 = 7
         * * Finally, if the cylinder has 5 independent subdivisions and is enclose, n equals : top face + 5 x (stripe surface + 2 closing faces) + bottom face = 2 + 5 * 3 = 17
         * * Each array (color or UVs) is always ordered the same way : the first element is the bottom cap, the last element is the top cap. The other elements are each a ring surface.
         * * If `enclose` is false, a ring surface is one element.
         * * If `enclose` is true, a ring surface is 3 successive elements in the array : the tubular surface, then the two closing faces.
         * * Example how to set colors and textures on a sliced cylinder : http://www.html5gamedevs.com/topic/17945-creating-a-closed-slice-of-a-cylinder/#comment-106379
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the cylinder mesh
         * @see http://doc.babylonjs.com/tutorials/Mesh_CreateXXX_Methods_With_Options_Parameter#cylinder-or-cone
         */
        MeshBuilder.CreateCylinder = function (name, options, scene) {
            var cylinder = new BABYLON.Mesh(name, scene);
            options.sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            cylinder._originalBuilderSideOrientation = options.sideOrientation;
            var vertexData = BABYLON.VertexData.CreateCylinder(options);
            vertexData.applyToMesh(cylinder, options.updatable);
            return cylinder;
        };
        /**
         * Creates a torus mesh
         * * The parameter `diameter` sets the diameter size (float) of the torus (default 1)
         * * The parameter `thickness` sets the diameter size of the tube of the torus (float, default 0.5)
         * * The parameter `tessellation` sets the number of torus sides (postive integer, default 16)
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the torus mesh
         * @see http://doc.babylonjs.com/tutorials/Mesh_CreateXXX_Methods_With_Options_Parameter#torus
         */
        MeshBuilder.CreateTorus = function (name, options, scene) {
            var torus = new BABYLON.Mesh(name, scene);
            options.sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            torus._originalBuilderSideOrientation = options.sideOrientation;
            var vertexData = BABYLON.VertexData.CreateTorus(options);
            vertexData.applyToMesh(torus, options.updatable);
            return torus;
        };
        /**
         * Creates a torus knot mesh
         * * The parameter `radius` sets the global radius size (float) of the torus knot (default 2)
         * * The parameter `radialSegments` sets the number of sides on each tube segments (positive integer, default 32)
         * * The parameter `tubularSegments` sets the number of tubes to decompose the knot into (positive integer, default 32)
         * * The parameters `p` and `q` are the number of windings on each axis (positive integers, default 2 and 3)
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the torus knot mesh
         * @see  http://doc.babylonjs.com/tutorials/Mesh_CreateXXX_Methods_With_Options_Parameter#torus-knot
         */
        MeshBuilder.CreateTorusKnot = function (name, options, scene) {
            var torusKnot = new BABYLON.Mesh(name, scene);
            options.sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            torusKnot._originalBuilderSideOrientation = options.sideOrientation;
            var vertexData = BABYLON.VertexData.CreateTorusKnot(options);
            vertexData.applyToMesh(torusKnot, options.updatable);
            return torusKnot;
        };
        /**
         * Creates a line system mesh. A line system is a pool of many lines gathered in a single mesh
         * * A line system mesh is considered as a parametric shape since it has no predefined original shape. Its shape is determined by the passed array of lines as an input parameter
         * * Like every other parametric shape, it is dynamically updatable by passing an existing instance of LineSystem to this static function
         * * The parameter `lines` is an array of lines, each line being an array of successive Vector3
         * * The optional parameter `instance` is an instance of an existing LineSystem object to be updated with the passed `lines` parameter
         * * The optional parameter `colors` is an array of line colors, each line colors being an array of successive Color4, one per line point
         * * The optional parameter `useVertexAlpha` is to be set to `false` (default `true`) when you don't need the alpha blending (faster)
         * * Updating a simple Line mesh, you just need to update every line in the `lines` array : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#lines-and-dashedlines
         * * When updating an instance, remember that only line point positions can change, not the number of points, neither the number of lines
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @see http://doc.babylonjs.com/how_to/parametric_shapes#line-system
         * @param name defines the name of the new line system
         * @param options defines the options used to create the line system
         * @param scene defines the hosting scene
         * @returns a new line system mesh
         */
        MeshBuilder.CreateLineSystem = function (name, options, scene) {
            var instance = options.instance;
            var lines = options.lines;
            var colors = options.colors;
            if (instance) { // lines update
                var positions = instance.getVerticesData(BABYLON.VertexBuffer.PositionKind);
                var vertexColor;
                var lineColors;
                if (colors) {
                    vertexColor = instance.getVerticesData(BABYLON.VertexBuffer.ColorKind);
                }
                var i = 0;
                var c = 0;
                for (var l = 0; l < lines.length; l++) {
                    var points = lines[l];
                    for (var p = 0; p < points.length; p++) {
                        positions[i] = points[p].x;
                        positions[i + 1] = points[p].y;
                        positions[i + 2] = points[p].z;
                        if (colors && vertexColor) {
                            lineColors = colors[l];
                            vertexColor[c] = lineColors[p].r;
                            vertexColor[c + 1] = lineColors[p].g;
                            vertexColor[c + 2] = lineColors[p].b;
                            vertexColor[c + 3] = lineColors[p].a;
                            c += 4;
                        }
                        i += 3;
                    }
                }
                instance.updateVerticesData(BABYLON.VertexBuffer.PositionKind, positions, false, false);
                if (colors && vertexColor) {
                    instance.updateVerticesData(BABYLON.VertexBuffer.ColorKind, vertexColor, false, false);
                }
                return instance;
            }
            // line system creation
            var useVertexColor = (colors) ? true : false;
            var lineSystem = new BABYLON.LinesMesh(name, scene, null, undefined, undefined, useVertexColor, options.useVertexAlpha);
            var vertexData = BABYLON.VertexData.CreateLineSystem(options);
            vertexData.applyToMesh(lineSystem, options.updatable);
            return lineSystem;
        };
        /**
         * Creates a line mesh
         * A line mesh is considered as a parametric shape since it has no predefined original shape. Its shape is determined by the passed array of points as an input parameter
         * * Like every other parametric shape, it is dynamically updatable by passing an existing instance of LineMesh to this static function
         * * The parameter `points` is an array successive Vector3
         * * The optional parameter `instance` is an instance of an existing LineMesh object to be updated with the passed `points` parameter : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#lines-and-dashedlines
         * * The optional parameter `colors` is an array of successive Color4, one per line point
         * * The optional parameter `useVertexAlpha` is to be set to `false` (default `true`) when you don't need alpha blending (faster)
         * * When updating an instance, remember that only point positions can change, not the number of points
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @see http://doc.babylonjs.com/how_to/parametric_shapes#lines
         * @param name defines the name of the new line system
         * @param options defines the options used to create the line system
         * @param scene defines the hosting scene
         * @returns a new line mesh
         */
        MeshBuilder.CreateLines = function (name, options, scene) {
            if (scene === void 0) { scene = null; }
            var colors = (options.colors) ? [options.colors] : null;
            var lines = MeshBuilder.CreateLineSystem(name, { lines: [options.points], updatable: options.updatable, instance: options.instance, colors: colors, useVertexAlpha: options.useVertexAlpha }, scene);
            return lines;
        };
        /**
         * Creates a dashed line mesh
         * * A dashed line mesh is considered as a parametric shape since it has no predefined original shape. Its shape is determined by the passed array of points as an input parameter
         * * Like every other parametric shape, it is dynamically updatable by passing an existing instance of LineMesh to this static function
         * * The parameter `points` is an array successive Vector3
         * * The parameter `dashNb` is the intended total number of dashes (positive integer, default 200)
         * * The parameter `dashSize` is the size of the dashes relatively the dash number (positive float, default 3)
         * * The parameter `gapSize` is the size of the gap between two successive dashes relatively the dash number (positive float, default 1)
         * * The optional parameter `instance` is an instance of an existing LineMesh object to be updated with the passed `points` parameter : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#lines-and-dashedlines
         * * When updating an instance, remember that only point positions can change, not the number of points
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the dashed line mesh
         * @see http://doc.babylonjs.com/how_to/parametric_shapes#dashed-lines
         */
        MeshBuilder.CreateDashedLines = function (name, options, scene) {
            if (scene === void 0) { scene = null; }
            var points = options.points;
            var instance = options.instance;
            var gapSize = options.gapSize || 1;
            var dashSize = options.dashSize || 3;
            if (instance) { //  dashed lines update
                var positionFunction = function (positions) {
                    var curvect = BABYLON.Vector3.Zero();
                    var nbSeg = positions.length / 6;
                    var lg = 0;
                    var nb = 0;
                    var shft = 0;
                    var dashshft = 0;
                    var curshft = 0;
                    var p = 0;
                    var i = 0;
                    var j = 0;
                    for (i = 0; i < points.length - 1; i++) {
                        points[i + 1].subtractToRef(points[i], curvect);
                        lg += curvect.length();
                    }
                    shft = lg / nbSeg;
                    dashshft = instance.dashSize * shft / (instance.dashSize + instance.gapSize);
                    for (i = 0; i < points.length - 1; i++) {
                        points[i + 1].subtractToRef(points[i], curvect);
                        nb = Math.floor(curvect.length() / shft);
                        curvect.normalize();
                        j = 0;
                        while (j < nb && p < positions.length) {
                            curshft = shft * j;
                            positions[p] = points[i].x + curshft * curvect.x;
                            positions[p + 1] = points[i].y + curshft * curvect.y;
                            positions[p + 2] = points[i].z + curshft * curvect.z;
                            positions[p + 3] = points[i].x + (curshft + dashshft) * curvect.x;
                            positions[p + 4] = points[i].y + (curshft + dashshft) * curvect.y;
                            positions[p + 5] = points[i].z + (curshft + dashshft) * curvect.z;
                            p += 6;
                            j++;
                        }
                    }
                    while (p < positions.length) {
                        positions[p] = points[i].x;
                        positions[p + 1] = points[i].y;
                        positions[p + 2] = points[i].z;
                        p += 3;
                    }
                };
                instance.updateMeshPositions(positionFunction, false);
                return instance;
            }
            // dashed lines creation
            var dashedLines = new BABYLON.LinesMesh(name, scene);
            var vertexData = BABYLON.VertexData.CreateDashedLines(options);
            vertexData.applyToMesh(dashedLines, options.updatable);
            dashedLines.dashSize = dashSize;
            dashedLines.gapSize = gapSize;
            return dashedLines;
        };
        /**
         * Creates an extruded shape mesh. The extrusion is a parametric shape. It has no predefined shape. Its final shape will depend on the input parameters.
         * * The parameter `shape` is a required array of successive Vector3. This array depicts the shape to be extruded in its local space : the shape must be designed in the xOy plane and will be extruded along the Z axis.
         * * The parameter `path` is a required array of successive Vector3. This is the axis curve the shape is extruded along.
         * * The parameter `rotation` (float, default 0 radians) is the angle value to rotate the shape each step (each path point), from the former step (so rotation added each step) along the curve.
         * * The parameter `scale` (float, default 1) is the value to scale the shape.
         * * The parameter `cap` sets the way the extruded shape is capped. Possible values : BABYLON.Mesh.NO_CAP (default), BABYLON.Mesh.CAP_START, BABYLON.Mesh.CAP_END, BABYLON.Mesh.CAP_ALL
         * * The optional parameter `instance` is an instance of an existing ExtrudedShape object to be updated with the passed `shape`, `path`, `scale` or `rotation` parameters : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#extruded-shape
         * * Remember you can only change the shape or path point positions, not their number when updating an extruded shape.
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The optional parameter `invertUV` (boolean, default false) swaps in the geometry the U and V coordinates to apply a texture.
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the extruded shape mesh
         * @see http://doc.babylonjs.com/tutorials/Parametric_Shapes
         * @see http://doc.babylonjs.com/how_to/parametric_shapes#extruded-shapes
         * @see http://doc.babylonjs.com/how_to/parametric_shapes#extruded-shapes
         */
        MeshBuilder.ExtrudeShape = function (name, options, scene) {
            if (scene === void 0) { scene = null; }
            var path = options.path;
            var shape = options.shape;
            var scale = options.scale || 1;
            var rotation = options.rotation || 0;
            var cap = (options.cap === 0) ? 0 : options.cap || BABYLON.Mesh.NO_CAP;
            var updatable = options.updatable;
            var sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            var instance = options.instance || null;
            var invertUV = options.invertUV || false;
            return MeshBuilder._ExtrudeShapeGeneric(name, shape, path, scale, rotation, null, null, false, false, cap, false, scene, updatable ? true : false, sideOrientation, instance, invertUV, options.frontUVs || null, options.backUVs || null);
        };
        /**
         * Creates an custom extruded shape mesh.
         * The custom extrusion is a parametric shape. It has no predefined shape. Its final shape will depend on the input parameters.
         * * The parameter `shape` is a required array of successive Vector3. This array depicts the shape to be extruded in its local space : the shape must be designed in the xOy plane and will be extruded along the Z axis.
         * * The parameter `path` is a required array of successive Vector3. This is the axis curve the shape is extruded along.
         * * The parameter `rotationFunction` (JS function) is a custom Javascript function called on each path point. This function is passed the position i of the point in the path and the distance of this point from the begining of the path
         * * It must returns a float value that will be the rotation in radians applied to the shape on each path point.
         * * The parameter `scaleFunction` (JS function) is a custom Javascript function called on each path point. This function is passed the position i of the point in the path and the distance of this point from the begining of the path
         * * It must returns a float value that will be the scale value applied to the shape on each path point
         * * The parameter `ribbonClosePath` (boolean, default false) forces the extrusion underlying ribbon to close all the paths in its `pathArray`
         * * The parameter `ribbonCloseArray` (boolean, default false) forces the extrusion underlying ribbon to close its `pathArray`
         * * The parameter `cap` sets the way the extruded shape is capped. Possible values : BABYLON.Mesh.NO_CAP (default), BABYLON.Mesh.CAP_START, BABYLON.Mesh.CAP_END, BABYLON.Mesh.CAP_ALL
         * * The optional parameter `instance` is an instance of an existing ExtrudedShape object to be updated with the passed `shape`, `path`, `scale` or `rotation` parameters : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#extruded-shape
         * * Remember you can only change the shape or path point positions, not their number when updating an extruded shape
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The optional parameter `invertUV` (boolean, default false) swaps in the geometry the U and V coordinates to apply a texture
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the custom extruded shape mesh
         * @see http://doc.babylonjs.com/how_to/parametric_shapes#custom-extruded-shapes
         * @see http://doc.babylonjs.com/tutorials/Parametric_Shapes
         * @see http://doc.babylonjs.com/how_to/parametric_shapes#extruded-shapes
         */
        MeshBuilder.ExtrudeShapeCustom = function (name, options, scene) {
            var path = options.path;
            var shape = options.shape;
            var scaleFunction = options.scaleFunction || (function () { return 1; });
            var rotationFunction = options.rotationFunction || (function () { return 0; });
            var ribbonCloseArray = options.ribbonCloseArray || false;
            var ribbonClosePath = options.ribbonClosePath || false;
            var cap = (options.cap === 0) ? 0 : options.cap || BABYLON.Mesh.NO_CAP;
            var updatable = options.updatable;
            var sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            var instance = options.instance;
            var invertUV = options.invertUV || false;
            return MeshBuilder._ExtrudeShapeGeneric(name, shape, path, null, null, scaleFunction, rotationFunction, ribbonCloseArray, ribbonClosePath, cap, true, scene, updatable ? true : false, sideOrientation, instance || null, invertUV, options.frontUVs || null, options.backUVs || null);
        };
        /**
         * Creates lathe mesh.
         * The lathe is a shape with a symetry axis : a 2D model shape is rotated around this axis to design the lathe
         * * The parameter `shape` is a required array of successive Vector3. This array depicts the shape to be rotated in its local space : the shape must be designed in the xOy plane and will be rotated around the Y axis. It's usually a 2D shape, so the Vector3 z coordinates are often set to zero
         * * The parameter `radius` (positive float, default 1) is the radius value of the lathe
         * * The parameter `tessellation` (positive integer, default 64) is the side number of the lathe
         * * The parameter `arc` (positive float, default 1) is the ratio of the lathe. 0.5 builds for instance half a lathe, so an opened shape
         * * The parameter `closed` (boolean, default true) opens/closes the lathe circumference. This should be set to false when used with the parameter "arc"
         * * The parameter `cap` sets the way the extruded shape is capped. Possible values : BABYLON.Mesh.NO_CAP (default), BABYLON.Mesh.CAP_START, BABYLON.Mesh.CAP_END, BABYLON.Mesh.CAP_ALL
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The optional parameter `invertUV` (boolean, default false) swaps in the geometry the U and V coordinates to apply a texture
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the lathe mesh
         * @see http://doc.babylonjs.com/how_to/parametric_shapes#lathe
         */
        MeshBuilder.CreateLathe = function (name, options, scene) {
            var arc = options.arc ? ((options.arc <= 0 || options.arc > 1) ? 1.0 : options.arc) : 1.0;
            var closed = (options.closed === undefined) ? true : options.closed;
            var shape = options.shape;
            var radius = options.radius || 1;
            var tessellation = options.tessellation || 64;
            var updatable = options.updatable;
            var sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            var cap = options.cap || BABYLON.Mesh.NO_CAP;
            var pi2 = Math.PI * 2;
            var paths = new Array();
            var invertUV = options.invertUV || false;
            var i = 0;
            var p = 0;
            var step = pi2 / tessellation * arc;
            var rotated;
            var path = new Array();
            for (i = 0; i <= tessellation; i++) {
                var path = [];
                if (cap == BABYLON.Mesh.CAP_START || cap == BABYLON.Mesh.CAP_ALL) {
                    path.push(new BABYLON.Vector3(0, shape[0].y, 0));
                    path.push(new BABYLON.Vector3(Math.cos(i * step) * shape[0].x * radius, shape[0].y, Math.sin(i * step) * shape[0].x * radius));
                }
                for (p = 0; p < shape.length; p++) {
                    rotated = new BABYLON.Vector3(Math.cos(i * step) * shape[p].x * radius, shape[p].y, Math.sin(i * step) * shape[p].x * radius);
                    path.push(rotated);
                }
                if (cap == BABYLON.Mesh.CAP_END || cap == BABYLON.Mesh.CAP_ALL) {
                    path.push(new BABYLON.Vector3(Math.cos(i * step) * shape[shape.length - 1].x * radius, shape[shape.length - 1].y, Math.sin(i * step) * shape[shape.length - 1].x * radius));
                    path.push(new BABYLON.Vector3(0, shape[shape.length - 1].y, 0));
                }
                paths.push(path);
            }
            // lathe ribbon
            var lathe = MeshBuilder.CreateRibbon(name, { pathArray: paths, closeArray: closed, sideOrientation: sideOrientation, updatable: updatable, invertUV: invertUV, frontUVs: options.frontUVs, backUVs: options.backUVs }, scene);
            return lathe;
        };
        /**
         * Creates a plane mesh
         * * The parameter `size` sets the size (float) of both sides of the plane at once (default 1)
         * * You can set some different plane dimensions by using the parameters `width` and `height` (both by default have the same value than `size`)
         * * The parameter `sourcePlane` is a Plane instance. It builds a mesh plane from a Math plane
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the plane mesh
         * @see http://doc.babylonjs.com/tutorials/Mesh_CreateXXX_Methods_With_Options_Parameter#plane
         */
        MeshBuilder.CreatePlane = function (name, options, scene) {
            var plane = new BABYLON.Mesh(name, scene);
            options.sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            plane._originalBuilderSideOrientation = options.sideOrientation;
            var vertexData = BABYLON.VertexData.CreatePlane(options);
            vertexData.applyToMesh(plane, options.updatable);
            if (options.sourcePlane) {
                plane.translate(options.sourcePlane.normal, options.sourcePlane.d);
                var product = Math.acos(BABYLON.Vector3.Dot(options.sourcePlane.normal, BABYLON.Axis.Z));
                var vectorProduct = BABYLON.Vector3.Cross(BABYLON.Axis.Z, options.sourcePlane.normal);
                plane.rotate(vectorProduct, product);
            }
            return plane;
        };
        /**
         * Creates a ground mesh
         * * The parameters `width` and `height` (floats, default 1) set the width and height sizes of the ground
         * * The parameter `subdivisions` (positive integer) sets the number of subdivisions per side
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the ground mesh
         * @see http://doc.babylonjs.com/tutorials/Mesh_CreateXXX_Methods_With_Options_Parameter#plane
         */
        MeshBuilder.CreateGround = function (name, options, scene) {
            var ground = new BABYLON.GroundMesh(name, scene);
            ground._setReady(false);
            ground._subdivisionsX = options.subdivisionsX || options.subdivisions || 1;
            ground._subdivisionsY = options.subdivisionsY || options.subdivisions || 1;
            ground._width = options.width || 1;
            ground._height = options.height || 1;
            ground._maxX = ground._width / 2;
            ground._maxZ = ground._height / 2;
            ground._minX = -ground._maxX;
            ground._minZ = -ground._maxZ;
            var vertexData = BABYLON.VertexData.CreateGround(options);
            vertexData.applyToMesh(ground, options.updatable);
            ground._setReady(true);
            return ground;
        };
        /**
         * Creates a tiled ground mesh
         * * The parameters `xmin` and `xmax` (floats, default -1 and 1) set the ground minimum and maximum X coordinates
         * * The parameters `zmin` and `zmax` (floats, default -1 and 1) set the ground minimum and maximum Z coordinates
         * * The parameter `subdivisions` is a javascript object `{w: positive integer, h: positive integer}` (default `{w: 6, h: 6}`). `w` and `h` are the numbers of subdivisions on the ground width and height. Each subdivision is called a tile
         * * The parameter `precision` is a javascript object `{w: positive integer, h: positive integer}` (default `{w: 2, h: 2}`). `w` and `h` are the numbers of subdivisions on the ground width and height of each tile
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the tiled ground mesh
         * @see http://doc.babylonjs.com/tutorials/Mesh_CreateXXX_Methods_With_Options_Parameter#tiled-ground
         */
        MeshBuilder.CreateTiledGround = function (name, options, scene) {
            var tiledGround = new BABYLON.Mesh(name, scene);
            var vertexData = BABYLON.VertexData.CreateTiledGround(options);
            vertexData.applyToMesh(tiledGround, options.updatable);
            return tiledGround;
        };
        /**
         * Creates a ground mesh from a height map
         * * The parameter `url` sets the URL of the height map image resource.
         * * The parameters `width` and `height` (positive floats, default 10) set the ground width and height sizes.
         * * The parameter `subdivisions` (positive integer, default 1) sets the number of subdivision per side.
         * * The parameter `minHeight` (float, default 0) is the minimum altitude on the ground.
         * * The parameter `maxHeight` (float, default 1) is the maximum altitude on the ground.
         * * The parameter `colorFilter` (optional Color3, default (0.3, 0.59, 0.11) ) is the filter to apply to the image pixel colors to compute the height.
         * * The parameter `onReady` is a javascript callback function that will be called  once the mesh is just built (the height map download can last some time).
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created.
         * @param name defines the name of the mesh
         * @param url defines the url to the height map
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the ground mesh
         * @see http://doc.babylonjs.com/babylon101/height_map
         * @see http://doc.babylonjs.com/tutorials/Mesh_CreateXXX_Methods_With_Options_Parameter#ground-from-a-height-map
         */
        MeshBuilder.CreateGroundFromHeightMap = function (name, url, options, scene) {
            var width = options.width || 10.0;
            var height = options.height || 10.0;
            var subdivisions = options.subdivisions || 1 | 0;
            var minHeight = options.minHeight || 0.0;
            var maxHeight = options.maxHeight || 1.0;
            var filter = options.colorFilter || new BABYLON.Color3(0.3, 0.59, 0.11);
            var updatable = options.updatable;
            var onReady = options.onReady;
            var ground = new BABYLON.GroundMesh(name, scene);
            ground._subdivisionsX = subdivisions;
            ground._subdivisionsY = subdivisions;
            ground._width = width;
            ground._height = height;
            ground._maxX = ground._width / 2.0;
            ground._maxZ = ground._height / 2.0;
            ground._minX = -ground._maxX;
            ground._minZ = -ground._maxZ;
            ground._setReady(false);
            var onload = function (img) {
                // Getting height map data
                var canvas = document.createElement("canvas");
                var context = canvas.getContext("2d");
                if (!context) {
                    throw new Error("Unable to get 2d context for CreateGroundFromHeightMap");
                }
                if (scene.isDisposed) {
                    return;
                }
                var bufferWidth = img.width;
                var bufferHeight = img.height;
                canvas.width = bufferWidth;
                canvas.height = bufferHeight;
                context.drawImage(img, 0, 0);
                // Create VertexData from map data
                // Cast is due to wrong definition in lib.d.ts from ts 1.3 - https://github.com/Microsoft/TypeScript/issues/949
                var buffer = context.getImageData(0, 0, bufferWidth, bufferHeight).data;
                var vertexData = BABYLON.VertexData.CreateGroundFromHeightMap({
                    width: width, height: height,
                    subdivisions: subdivisions,
                    minHeight: minHeight, maxHeight: maxHeight, colorFilter: filter,
                    buffer: buffer, bufferWidth: bufferWidth, bufferHeight: bufferHeight
                });
                vertexData.applyToMesh(ground, updatable);
                //execute ready callback, if set
                if (onReady) {
                    onReady(ground);
                }
                ground._setReady(true);
            };
            BABYLON.Tools.LoadImage(url, onload, function () { }, scene.database);
            return ground;
        };
        /**
         * Creates a polygon mesh
         * The polygon's shape will depend on the input parameters and is constructed parallel to a ground mesh
         * * The parameter `shape` is a required array of successive Vector3 representing the corners of the polygon in th XoZ plane, that is y = 0 for all vectors
         * * You can set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4)
         * * Remember you can only change the shape positions, not their number when updating a polygon
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the polygon mesh
         */
        MeshBuilder.CreatePolygon = function (name, options, scene) {
            options.sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            var shape = options.shape;
            var holes = options.holes || [];
            var depth = options.depth || 0;
            var contours = [];
            var hole = [];
            for (var i = 0; i < shape.length; i++) {
                contours[i] = new BABYLON.Vector2(shape[i].x, shape[i].z);
            }
            var epsilon = 0.00000001;
            if (contours[0].equalsWithEpsilon(contours[contours.length - 1], epsilon)) {
                contours.pop();
            }
            var polygonTriangulation = new BABYLON.PolygonMeshBuilder(name, contours, scene);
            for (var hNb = 0; hNb < holes.length; hNb++) {
                hole = [];
                for (var hPoint = 0; hPoint < holes[hNb].length; hPoint++) {
                    hole.push(new BABYLON.Vector2(holes[hNb][hPoint].x, holes[hNb][hPoint].z));
                }
                polygonTriangulation.addHole(hole);
            }
            var polygon = polygonTriangulation.build(options.updatable, depth);
            polygon._originalBuilderSideOrientation = options.sideOrientation;
            var vertexData = BABYLON.VertexData.CreatePolygon(polygon, options.sideOrientation, options.faceUV, options.faceColors, options.frontUVs, options.backUVs);
            vertexData.applyToMesh(polygon, options.updatable);
            return polygon;
        };
        ;
        /**
         * Creates an extruded polygon mesh, with depth in the Y direction.
         * * You can set different colors and different images to the top, bottom and extruded side by using the parameters `faceColors` (an array of 3 Color3 elements) and `faceUV` (an array of 3 Vector4 elements)
         * @see http://doc.babylonjs.com/tutorials/CreateBox_Per_Face_Textures_And_Colors
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the polygon mesh
         */
        MeshBuilder.ExtrudePolygon = function (name, options, scene) {
            return MeshBuilder.CreatePolygon(name, options, scene);
        };
        ;
        /**
         * Creates a tube mesh.
         * The tube is a parametric shape. It has no predefined shape. Its final shape will depend on the input parameters
         * * The parameter `path` is a required array of successive Vector3. It is the curve used as the axis of the tube
         * * The parameter `radius` (positive float, default 1) sets the tube radius size
         * * The parameter `tessellation` (positive float, default 64) is the number of sides on the tubular surface
         * * The parameter `radiusFunction` (javascript function, default null) is a vanilla javascript function. If it is not null, it overwrittes the parameter `radius`
         * * This function is called on each point of the tube path and is passed the index `i` of the i-th point and the distance of this point from the first point of the path. It must return a radius value (positive float)
         * * The parameter `arc` (positive float, maximum 1, default 1) is the ratio to apply to the tube circumference : 2 x PI x arc
         * * The parameter `cap` sets the way the extruded shape is capped. Possible values : BABYLON.Mesh.NO_CAP (default), BABYLON.Mesh.CAP_START, BABYLON.Mesh.CAP_END, BABYLON.Mesh.CAP_ALL
         * * The optional parameter `instance` is an instance of an existing Tube object to be updated with the passed `pathArray` parameter : http://doc.babylonjs.com/tutorials/How_to_dynamically_morph_a_mesh#tube
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The optional parameter `invertUV` (boolean, default false) swaps in the geometry the U and V coordinates to apply a texture
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the tube mesh
         * @see http://doc.babylonjs.com/tutorials/Parametric_Shapes
         * @see http://doc.babylonjs.com/tutorials/Mesh_CreateXXX_Methods_With_Options_Parameter#tube
         */
        MeshBuilder.CreateTube = function (name, options, scene) {
            var path = options.path;
            var instance = options.instance;
            var radius = 1.0;
            if (instance) {
                radius = instance.radius;
            }
            if (options.radius !== undefined) {
                radius = options.radius;
            }
            ;
            var tessellation = options.tessellation || 64 | 0;
            var radiusFunction = options.radiusFunction || null;
            var cap = options.cap || BABYLON.Mesh.NO_CAP;
            var invertUV = options.invertUV || false;
            var updatable = options.updatable;
            var sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            options.arc = options.arc && (options.arc <= 0.0 || options.arc > 1.0) ? 1.0 : options.arc || 1.0;
            // tube geometry
            var tubePathArray = function (path, path3D, circlePaths, radius, tessellation, radiusFunction, cap, arc) {
                var tangents = path3D.getTangents();
                var normals = path3D.getNormals();
                var distances = path3D.getDistances();
                var pi2 = Math.PI * 2;
                var step = pi2 / tessellation * arc;
                var returnRadius = function () { return radius; };
                var radiusFunctionFinal = radiusFunction || returnRadius;
                var circlePath;
                var rad;
                var normal;
                var rotated;
                var rotationMatrix = BABYLON.Tmp.Matrix[0];
                var index = (cap === BABYLON.Mesh._NO_CAP || cap === BABYLON.Mesh.CAP_END) ? 0 : 2;
                for (var i = 0; i < path.length; i++) {
                    rad = radiusFunctionFinal(i, distances[i]); // current radius
                    circlePath = Array(); // current circle array
                    normal = normals[i]; // current normal
                    for (var t = 0; t < tessellation; t++) {
                        BABYLON.Matrix.RotationAxisToRef(tangents[i], step * t, rotationMatrix);
                        rotated = circlePath[t] ? circlePath[t] : BABYLON.Vector3.Zero();
                        BABYLON.Vector3.TransformCoordinatesToRef(normal, rotationMatrix, rotated);
                        rotated.scaleInPlace(rad).addInPlace(path[i]);
                        circlePath[t] = rotated;
                    }
                    circlePaths[index] = circlePath;
                    index++;
                }
                // cap
                var capPath = function (nbPoints, pathIndex) {
                    var pointCap = Array();
                    for (var i = 0; i < nbPoints; i++) {
                        pointCap.push(path[pathIndex]);
                    }
                    return pointCap;
                };
                switch (cap) {
                    case BABYLON.Mesh.NO_CAP:
                        break;
                    case BABYLON.Mesh.CAP_START:
                        circlePaths[0] = capPath(tessellation, 0);
                        circlePaths[1] = circlePaths[2].slice(0);
                        break;
                    case BABYLON.Mesh.CAP_END:
                        circlePaths[index] = circlePaths[index - 1].slice(0);
                        circlePaths[index + 1] = capPath(tessellation, path.length - 1);
                        break;
                    case BABYLON.Mesh.CAP_ALL:
                        circlePaths[0] = capPath(tessellation, 0);
                        circlePaths[1] = circlePaths[2].slice(0);
                        circlePaths[index] = circlePaths[index - 1].slice(0);
                        circlePaths[index + 1] = capPath(tessellation, path.length - 1);
                        break;
                    default:
                        break;
                }
                return circlePaths;
            };
            var path3D;
            var pathArray;
            if (instance) { // tube update
                var arc = options.arc || instance.arc;
                path3D = (instance.path3D).update(path);
                pathArray = tubePathArray(path, path3D, instance.pathArray, radius, instance.tessellation, radiusFunction, instance.cap, arc);
                instance = MeshBuilder.CreateRibbon("", { pathArray: pathArray, instance: instance });
                instance.path3D = path3D;
                instance.pathArray = pathArray;
                instance.arc = arc;
                instance.radius = radius;
                return instance;
            }
            // tube creation
            path3D = new BABYLON.Path3D(path);
            var newPathArray = new Array();
            cap = (cap < 0 || cap > 3) ? 0 : cap;
            pathArray = tubePathArray(path, path3D, newPathArray, radius, tessellation, radiusFunction, cap, options.arc);
            var tube = MeshBuilder.CreateRibbon(name, { pathArray: pathArray, closePath: true, closeArray: false, updatable: updatable, sideOrientation: sideOrientation, invertUV: invertUV, frontUVs: options.frontUVs, backUVs: options.backUVs }, scene);
            tube.pathArray = pathArray;
            tube.path3D = path3D;
            tube.tessellation = tessellation;
            tube.cap = cap;
            tube.arc = options.arc;
            tube.radius = radius;
            return tube;
        };
        /**
         * Creates a polyhedron mesh
         * * The parameter `type` (positive integer, max 14, default 0) sets the polyhedron type to build among the 15 embbeded types. Please refer to the type sheet in the tutorial to choose the wanted type
         * * The parameter `size` (positive float, default 1) sets the polygon size
         * * You can overwrite the `size` on each dimension bu using the parameters `sizeX`, `sizeY` or `sizeZ` (positive floats, default to `size` value)
         * * You can build other polyhedron types than the 15 embbeded ones by setting the parameter `custom` (`polyhedronObject`, default null). If you set the parameter `custom`, this overwrittes the parameter `type`
         * * A `polyhedronObject` is a formatted javascript object. You'll find a full file with pre-set polyhedra here : https://github.com/BabylonJS/Extensions/tree/master/Polyhedron
         * * You can set the color and the UV of each side of the polyhedron with the parameters `faceColors` (Color4, default `(1, 1, 1, 1)`) and faceUV (Vector4, default `(0, 0, 1, 1)`)
         * * To understand how to set `faceUV` or `faceColors`, please read this by considering the right number of faces of your polyhedron, instead of only 6 for the box : http://doc.babylonjs.com/tutorials/CreateBox_Per_Face_Textures_And_Colors
         * * The parameter `flat` (boolean, default true). If set to false, it gives the polyhedron a single global face, so less vertices and shared normals. In this case, `faceColors` and `faceUV` are ignored
         * * You can also set the mesh side orientation with the values : BABYLON.Mesh.FRONTSIDE (default), BABYLON.Mesh.BACKSIDE or BABYLON.Mesh.DOUBLESIDE
         * * If you create a double-sided mesh, you can choose what parts of the texture image to crop and stick respectively on the front and the back sides with the parameters `frontUVs` and `backUVs` (Vector4). Detail here : http://doc.babylonjs.com/babylon101/discover_basic_elements#side-orientation
         * * The mesh can be set to updatable with the boolean parameter `updatable` (default false) if its internal geometry is supposed to change once created
         * @param name defines the name of the mesh
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the polyhedron mesh
         * @see http://doc.babylonjs.com/how_to/polyhedra_shapes
         */
        MeshBuilder.CreatePolyhedron = function (name, options, scene) {
            var polyhedron = new BABYLON.Mesh(name, scene);
            options.sideOrientation = MeshBuilder.updateSideOrientation(options.sideOrientation);
            polyhedron._originalBuilderSideOrientation = options.sideOrientation;
            var vertexData = BABYLON.VertexData.CreatePolyhedron(options);
            vertexData.applyToMesh(polyhedron, options.updatable);
            return polyhedron;
        };
        /**
         * Creates a decal mesh.
         * A decal is a mesh usually applied as a model onto the surface of another mesh. So don't forget the parameter `sourceMesh` depicting the decal
         * * The parameter `position` (Vector3, default `(0, 0, 0)`) sets the position of the decal in World coordinates
         * * The parameter `normal` (Vector3, default `Vector3.Up`) sets the normal of the mesh where the decal is applied onto in World coordinates
         * * The parameter `size` (Vector3, default `(1, 1, 1)`) sets the decal scaling
         * * The parameter `angle` (float in radian, default 0) sets the angle to rotate the decal
         * @param name defines the name of the mesh
         * @param sourceMesh defines the mesh where the decal must be applied
         * @param options defines the options used to create the mesh
         * @param scene defines the hosting scene
         * @returns the decal mesh
         * @see http://doc.babylonjs.com/how_to/decals
         */
        MeshBuilder.CreateDecal = function (name, sourceMesh, options) {
            var indices = sourceMesh.getIndices();
            var positions = sourceMesh.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            var normals = sourceMesh.getVerticesData(BABYLON.VertexBuffer.NormalKind);
            var position = options.position || BABYLON.Vector3.Zero();
            var normal = options.normal || BABYLON.Vector3.Up();
            var size = options.size || BABYLON.Vector3.One();
            var angle = options.angle || 0;
            // Getting correct rotation
            if (!normal) {
                var target = new BABYLON.Vector3(0, 0, 1);
                var camera = sourceMesh.getScene().activeCamera;
                var cameraWorldTarget = BABYLON.Vector3.TransformCoordinates(target, camera.getWorldMatrix());
                normal = camera.globalPosition.subtract(cameraWorldTarget);
            }
            var yaw = -Math.atan2(normal.z, normal.x) - Math.PI / 2;
            var len = Math.sqrt(normal.x * normal.x + normal.z * normal.z);
            var pitch = Math.atan2(normal.y, len);
            // Matrix
            var decalWorldMatrix = BABYLON.Matrix.RotationYawPitchRoll(yaw, pitch, angle).multiply(BABYLON.Matrix.Translation(position.x, position.y, position.z));
            var inverseDecalWorldMatrix = BABYLON.Matrix.Invert(decalWorldMatrix);
            var meshWorldMatrix = sourceMesh.getWorldMatrix();
            var transformMatrix = meshWorldMatrix.multiply(inverseDecalWorldMatrix);
            var vertexData = new BABYLON.VertexData();
            vertexData.indices = [];
            vertexData.positions = [];
            vertexData.normals = [];
            vertexData.uvs = [];
            var currentVertexDataIndex = 0;
            var extractDecalVector3 = function (indexId) {
                var result = new BABYLON.PositionNormalVertex();
                if (!indices || !positions || !normals) {
                    return result;
                }
                var vertexId = indices[indexId];
                result.position = new BABYLON.Vector3(positions[vertexId * 3], positions[vertexId * 3 + 1], positions[vertexId * 3 + 2]);
                // Send vector to decal local world
                result.position = BABYLON.Vector3.TransformCoordinates(result.position, transformMatrix);
                // Get normal
                result.normal = new BABYLON.Vector3(normals[vertexId * 3], normals[vertexId * 3 + 1], normals[vertexId * 3 + 2]);
                result.normal = BABYLON.Vector3.TransformNormal(result.normal, transformMatrix);
                return result;
            }; // Inspired by https://github.com/mrdoob/three.js/blob/eee231960882f6f3b6113405f524956145148146/examples/js/geometries/DecalGeometry.js
            var clip = function (vertices, axis) {
                if (vertices.length === 0) {
                    return vertices;
                }
                var clipSize = 0.5 * Math.abs(BABYLON.Vector3.Dot(size, axis));
                var clipVertices = function (v0, v1) {
                    var clipFactor = BABYLON.Vector3.GetClipFactor(v0.position, v1.position, axis, clipSize);
                    return new BABYLON.PositionNormalVertex(BABYLON.Vector3.Lerp(v0.position, v1.position, clipFactor), BABYLON.Vector3.Lerp(v0.normal, v1.normal, clipFactor));
                };
                var result = new Array();
                for (var index = 0; index < vertices.length; index += 3) {
                    var v1Out;
                    var v2Out;
                    var v3Out;
                    var total = 0;
                    var nV1 = null;
                    var nV2 = null;
                    var nV3 = null;
                    var nV4 = null;
                    var d1 = BABYLON.Vector3.Dot(vertices[index].position, axis) - clipSize;
                    var d2 = BABYLON.Vector3.Dot(vertices[index + 1].position, axis) - clipSize;
                    var d3 = BABYLON.Vector3.Dot(vertices[index + 2].position, axis) - clipSize;
                    v1Out = d1 > 0;
                    v2Out = d2 > 0;
                    v3Out = d3 > 0;
                    total = (v1Out ? 1 : 0) + (v2Out ? 1 : 0) + (v3Out ? 1 : 0);
                    switch (total) {
                        case 0:
                            result.push(vertices[index]);
                            result.push(vertices[index + 1]);
                            result.push(vertices[index + 2]);
                            break;
                        case 1:
                            if (v1Out) {
                                nV1 = vertices[index + 1];
                                nV2 = vertices[index + 2];
                                nV3 = clipVertices(vertices[index], nV1);
                                nV4 = clipVertices(vertices[index], nV2);
                            }
                            if (v2Out) {
                                nV1 = vertices[index];
                                nV2 = vertices[index + 2];
                                nV3 = clipVertices(vertices[index + 1], nV1);
                                nV4 = clipVertices(vertices[index + 1], nV2);
                                result.push(nV3);
                                result.push(nV2.clone());
                                result.push(nV1.clone());
                                result.push(nV2.clone());
                                result.push(nV3.clone());
                                result.push(nV4);
                                break;
                            }
                            if (v3Out) {
                                nV1 = vertices[index];
                                nV2 = vertices[index + 1];
                                nV3 = clipVertices(vertices[index + 2], nV1);
                                nV4 = clipVertices(vertices[index + 2], nV2);
                            }
                            if (nV1 && nV2 && nV3 && nV4) {
                                result.push(nV1.clone());
                                result.push(nV2.clone());
                                result.push(nV3);
                                result.push(nV4);
                                result.push(nV3.clone());
                                result.push(nV2.clone());
                            }
                            break;
                        case 2:
                            if (!v1Out) {
                                nV1 = vertices[index].clone();
                                nV2 = clipVertices(nV1, vertices[index + 1]);
                                nV3 = clipVertices(nV1, vertices[index + 2]);
                                result.push(nV1);
                                result.push(nV2);
                                result.push(nV3);
                            }
                            if (!v2Out) {
                                nV1 = vertices[index + 1].clone();
                                nV2 = clipVertices(nV1, vertices[index + 2]);
                                nV3 = clipVertices(nV1, vertices[index]);
                                result.push(nV1);
                                result.push(nV2);
                                result.push(nV3);
                            }
                            if (!v3Out) {
                                nV1 = vertices[index + 2].clone();
                                nV2 = clipVertices(nV1, vertices[index]);
                                nV3 = clipVertices(nV1, vertices[index + 1]);
                                result.push(nV1);
                                result.push(nV2);
                                result.push(nV3);
                            }
                            break;
                        case 3:
                            break;
                    }
                }
                return result;
            };
            for (var index = 0; index < indices.length; index += 3) {
                var faceVertices = new Array();
                faceVertices.push(extractDecalVector3(index));
                faceVertices.push(extractDecalVector3(index + 1));
                faceVertices.push(extractDecalVector3(index + 2));
                // Clip
                faceVertices = clip(faceVertices, new BABYLON.Vector3(1, 0, 0));
                faceVertices = clip(faceVertices, new BABYLON.Vector3(-1, 0, 0));
                faceVertices = clip(faceVertices, new BABYLON.Vector3(0, 1, 0));
                faceVertices = clip(faceVertices, new BABYLON.Vector3(0, -1, 0));
                faceVertices = clip(faceVertices, new BABYLON.Vector3(0, 0, 1));
                faceVertices = clip(faceVertices, new BABYLON.Vector3(0, 0, -1));
                if (faceVertices.length === 0) {
                    continue;
                }
                // Add UVs and get back to world
                for (var vIndex = 0; vIndex < faceVertices.length; vIndex++) {
                    var vertex = faceVertices[vIndex];
                    //TODO check for Int32Array | Uint32Array | Uint16Array
                    vertexData.indices.push(currentVertexDataIndex);
                    vertex.position.toArray(vertexData.positions, currentVertexDataIndex * 3);
                    vertex.normal.toArray(vertexData.normals, currentVertexDataIndex * 3);
                    vertexData.uvs.push(0.5 + vertex.position.x / size.x);
                    vertexData.uvs.push(0.5 + vertex.position.y / size.y);
                    currentVertexDataIndex++;
                }
            }
            // Return mesh
            var decal = new BABYLON.Mesh(name, sourceMesh.getScene());
            vertexData.applyToMesh(decal);
            decal.position = position.clone();
            decal.rotation = new BABYLON.Vector3(pitch, yaw, angle);
            return decal;
        };
        // Privates
        MeshBuilder._ExtrudeShapeGeneric = function (name, shape, curve, scale, rotation, scaleFunction, rotateFunction, rbCA, rbCP, cap, custom, scene, updtbl, side, instance, invertUV, frontUVs, backUVs) {
            // extrusion geometry
            var extrusionPathArray = function (shape, curve, path3D, shapePaths, scale, rotation, scaleFunction, rotateFunction, cap, custom) {
                var tangents = path3D.getTangents();
                var normals = path3D.getNormals();
                var binormals = path3D.getBinormals();
                var distances = path3D.getDistances();
                var angle = 0;
                var returnScale = function () { return scale !== null ? scale : 1; };
                var returnRotation = function () { return rotation !== null ? rotation : 0; };
                var rotate = custom && rotateFunction ? rotateFunction : returnRotation;
                var scl = custom && scaleFunction ? scaleFunction : returnScale;
                var index = (cap === BABYLON.Mesh.NO_CAP || cap === BABYLON.Mesh.CAP_END) ? 0 : 2;
                var rotationMatrix = BABYLON.Tmp.Matrix[0];
                for (var i = 0; i < curve.length; i++) {
                    var shapePath = new Array();
                    var angleStep = rotate(i, distances[i]);
                    var scaleRatio = scl(i, distances[i]);
                    for (var p = 0; p < shape.length; p++) {
                        BABYLON.Matrix.RotationAxisToRef(tangents[i], angle, rotationMatrix);
                        var planed = ((tangents[i].scale(shape[p].z)).add(normals[i].scale(shape[p].x)).add(binormals[i].scale(shape[p].y)));
                        var rotated = shapePath[p] ? shapePath[p] : BABYLON.Vector3.Zero();
                        BABYLON.Vector3.TransformCoordinatesToRef(planed, rotationMatrix, rotated);
                        rotated.scaleInPlace(scaleRatio).addInPlace(curve[i]);
                        shapePath[p] = rotated;
                    }
                    shapePaths[index] = shapePath;
                    angle += angleStep;
                    index++;
                }
                // cap
                var capPath = function (shapePath) {
                    var pointCap = Array();
                    var barycenter = BABYLON.Vector3.Zero();
                    var i;
                    for (i = 0; i < shapePath.length; i++) {
                        barycenter.addInPlace(shapePath[i]);
                    }
                    barycenter.scaleInPlace(1.0 / shapePath.length);
                    for (i = 0; i < shapePath.length; i++) {
                        pointCap.push(barycenter);
                    }
                    return pointCap;
                };
                switch (cap) {
                    case BABYLON.Mesh.NO_CAP:
                        break;
                    case BABYLON.Mesh.CAP_START:
                        shapePaths[0] = capPath(shapePaths[2]);
                        shapePaths[1] = shapePaths[2];
                        break;
                    case BABYLON.Mesh.CAP_END:
                        shapePaths[index] = shapePaths[index - 1];
                        shapePaths[index + 1] = capPath(shapePaths[index - 1]);
                        break;
                    case BABYLON.Mesh.CAP_ALL:
                        shapePaths[0] = capPath(shapePaths[2]);
                        shapePaths[1] = shapePaths[2];
                        shapePaths[index] = shapePaths[index - 1];
                        shapePaths[index + 1] = capPath(shapePaths[index - 1]);
                        break;
                    default:
                        break;
                }
                return shapePaths;
            };
            var path3D;
            var pathArray;
            if (instance) { // instance update
                path3D = (instance.path3D).update(curve);
                pathArray = extrusionPathArray(shape, curve, instance.path3D, instance.pathArray, scale, rotation, scaleFunction, rotateFunction, instance.cap, custom);
                instance = BABYLON.Mesh.CreateRibbon("", pathArray, false, false, 0, scene || undefined, false, 0, instance);
                return instance;
            }
            // extruded shape creation
            path3D = new BABYLON.Path3D(curve);
            var newShapePaths = new Array();
            cap = (cap < 0 || cap > 3) ? 0 : cap;
            pathArray = extrusionPathArray(shape, curve, path3D, newShapePaths, scale, rotation, scaleFunction, rotateFunction, cap, custom);
            var extrudedGeneric = MeshBuilder.CreateRibbon(name, { pathArray: pathArray, closeArray: rbCA, closePath: rbCP, updatable: updtbl, sideOrientation: side, invertUV: invertUV, frontUVs: frontUVs || undefined, backUVs: backUVs || undefined }, scene);
            extrudedGeneric.pathArray = pathArray;
            extrudedGeneric.path3D = path3D;
            extrudedGeneric.cap = cap;
            return extrudedGeneric;
        };
        return MeshBuilder;
    }());
    BABYLON.MeshBuilder = MeshBuilder;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.meshBuilder.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Draco compression (https://google.github.io/draco/)
     *
     * This class wraps the Draco module.
     *
     * **Encoder**
     *
     * The encoder is not currently implemented.
     *
     * **Decoder**
     *
     * By default, the configuration points to a copy of the Draco decoder files for glTF from https://preview.babylonjs.com.
     *
     * To update the configuration, use the following code:
     * ```javascript
     *     BABYLON.DracoCompression.Configuration = {
     *         decoder: {
     *             wasmUrl: "<url to the WebAssembly library>",
     *             wasmBinaryUrl: "<url to the WebAssembly binary>",
     *             fallbackUrl: "<url to the fallback JavaScript library>",
     *         }
     *     };
     * ```
     *
     * Draco has two versions, one for WebAssembly and one for JavaScript. The decoder configuration can be set to only support Webssembly or only support the JavaScript version.
     * Decoding will automatically fallback to the JavaScript version if WebAssembly version is not configured or if WebAssembly is not supported by the browser.
     * Use `BABYLON.DracoCompression.DecoderAvailable` to determine if the decoder is available for the current session.
     *
     * To decode Draco compressed data, create a DracoCompression object and call decodeMeshAsync:
     * ```javascript
     *     var dracoCompression = new BABYLON.DracoCompression();
     *     var vertexData = await dracoCompression.decodeMeshAsync(data, {
     *         [BABYLON.VertexBuffer.PositionKind]: 0
     *     });
     * ```
     *
     * @see https://www.babylonjs-playground.com/#N3EK4B#0
     */
    var DracoCompression = /** @class */ (function () {
        /**
         * Constructor
         */
        function DracoCompression() {
        }
        Object.defineProperty(DracoCompression, "DecoderAvailable", {
            /**
             * Returns true if the decoder is available.
             */
            get: function () {
                if (typeof DracoDecoderModule !== "undefined") {
                    return true;
                }
                var decoder = DracoCompression.Configuration.decoder;
                if (decoder) {
                    if (decoder.wasmUrl && decoder.wasmBinaryUrl && typeof WebAssembly === "object") {
                        return true;
                    }
                    if (decoder.fallbackUrl) {
                        return true;
                    }
                }
                return false;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Stop all async operations and release resources.
         */
        DracoCompression.prototype.dispose = function () {
        };
        /**
         * Decode Draco compressed mesh data to vertex data.
         * @param data The ArrayBuffer or ArrayBufferView for the Draco compression data
         * @param attributes A map of attributes from vertex buffer kinds to Draco unique ids
         * @returns A promise that resolves with the decoded vertex data
         */
        DracoCompression.prototype.decodeMeshAsync = function (data, attributes) {
            var dataView = data instanceof ArrayBuffer ? new Uint8Array(data) : data;
            return DracoCompression._GetDecoderModule().then(function (wrappedModule) {
                var module = wrappedModule.module;
                var vertexData = new BABYLON.VertexData();
                var buffer = new module.DecoderBuffer();
                buffer.Init(dataView, dataView.byteLength);
                var decoder = new module.Decoder();
                var geometry;
                var status;
                try {
                    var type = decoder.GetEncodedGeometryType(buffer);
                    switch (type) {
                        case module.TRIANGULAR_MESH:
                            geometry = new module.Mesh();
                            status = decoder.DecodeBufferToMesh(buffer, geometry);
                            break;
                        case module.POINT_CLOUD:
                            geometry = new module.PointCloud();
                            status = decoder.DecodeBufferToPointCloud(buffer, geometry);
                            break;
                        default:
                            throw new Error("Invalid geometry type " + type);
                    }
                    if (!status.ok() || !geometry.ptr) {
                        throw new Error(status.error_msg());
                    }
                    var numPoints = geometry.num_points();
                    if (type === module.TRIANGULAR_MESH) {
                        var numFaces = geometry.num_faces();
                        var faceIndices = new module.DracoInt32Array();
                        try {
                            var indices = new Uint32Array(numFaces * 3);
                            for (var i = 0; i < numFaces; i++) {
                                decoder.GetFaceFromMesh(geometry, i, faceIndices);
                                var offset = i * 3;
                                indices[offset + 0] = faceIndices.GetValue(0);
                                indices[offset + 1] = faceIndices.GetValue(1);
                                indices[offset + 2] = faceIndices.GetValue(2);
                            }
                            vertexData.indices = indices;
                        }
                        finally {
                            module.destroy(faceIndices);
                        }
                    }
                    for (var kind in attributes) {
                        var uniqueId = attributes[kind];
                        var attribute = decoder.GetAttributeByUniqueId(geometry, uniqueId);
                        var dracoData = new module.DracoFloat32Array();
                        try {
                            decoder.GetAttributeFloatForAllPoints(geometry, attribute, dracoData);
                            var babylonData = new Float32Array(numPoints * attribute.num_components());
                            for (var i = 0; i < babylonData.length; i++) {
                                babylonData[i] = dracoData.GetValue(i);
                            }
                            vertexData.set(babylonData, kind);
                        }
                        finally {
                            module.destroy(dracoData);
                        }
                    }
                }
                finally {
                    if (geometry) {
                        module.destroy(geometry);
                    }
                    module.destroy(decoder);
                    module.destroy(buffer);
                }
                return vertexData;
            });
        };
        DracoCompression._GetDecoderModule = function () {
            if (!DracoCompression._DecoderModulePromise) {
                var promise = null;
                var config_1 = {};
                if (typeof DracoDecoderModule !== "undefined") {
                    promise = Promise.resolve();
                }
                else {
                    var decoder = DracoCompression.Configuration.decoder;
                    if (decoder) {
                        if (decoder.wasmUrl && decoder.wasmBinaryUrl && typeof WebAssembly === "object") {
                            promise = Promise.all([
                                DracoCompression._LoadScriptAsync(decoder.wasmUrl),
                                DracoCompression._LoadFileAsync(decoder.wasmBinaryUrl).then(function (data) {
                                    config_1.wasmBinary = data;
                                })
                            ]);
                        }
                        else if (decoder.fallbackUrl) {
                            promise = DracoCompression._LoadScriptAsync(decoder.fallbackUrl);
                        }
                    }
                }
                if (!promise) {
                    throw new Error("Draco decoder module is not available");
                }
                DracoCompression._DecoderModulePromise = promise.then(function () {
                    return new Promise(function (resolve) {
                        config_1.onModuleLoaded = function (decoderModule) {
                            // decoderModule is Promise-like. Wrap before resolving to avoid loop.
                            resolve({ module: decoderModule });
                        };
                        DracoDecoderModule(config_1);
                    });
                });
            }
            return DracoCompression._DecoderModulePromise;
        };
        DracoCompression._LoadScriptAsync = function (url) {
            return new Promise(function (resolve, reject) {
                BABYLON.Tools.LoadScript(url, function () {
                    resolve();
                }, function (message) {
                    reject(new Error(message));
                });
            });
        };
        DracoCompression._LoadFileAsync = function (url) {
            return new Promise(function (resolve, reject) {
                BABYLON.Tools.LoadFile(url, function (data) {
                    resolve(data);
                }, undefined, undefined, true, function (request, exception) {
                    reject(exception);
                });
            });
        };
        /**
         * The configuration. Defaults to the following urls:
         * - wasmUrl: "https://preview.babylonjs.com/draco_wasm_wrapper_gltf.js"
         * - wasmBinaryUrl: "https://preview.babylonjs.com/draco_decoder_gltf.wasm"
         * - fallbackUrl: "https://preview.babylonjs.com/draco_decoder_gltf.js"
         */
        DracoCompression.Configuration = {
            decoder: {
                wasmUrl: "https://preview.babylonjs.com/draco_wasm_wrapper_gltf.js",
                wasmBinaryUrl: "https://preview.babylonjs.com/draco_decoder_gltf.wasm",
                fallbackUrl: "https://preview.babylonjs.com/draco_decoder_gltf.js"
            }
        };
        return DracoCompression;
    }());
    BABYLON.DracoCompression = DracoCompression;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.dracoCompression.js.map

var BABYLON;
(function (BABYLON) {
    var AudioEngine = /** @class */ (function () {
        function AudioEngine() {
            this._audioContext = null;
            this._audioContextInitialized = false;
            this.canUseWebAudio = false;
            this.WarnedWebAudioUnsupported = false;
            this.unlocked = false;
            this.isMP3supported = false;
            this.isOGGsupported = false;
            if (typeof window.AudioContext !== 'undefined' || typeof window.webkitAudioContext !== 'undefined') {
                window.AudioContext = window.AudioContext || window.webkitAudioContext;
                this.canUseWebAudio = true;
            }
            var audioElem = document.createElement('audio');
            try {
                if (audioElem && !!audioElem.canPlayType && audioElem.canPlayType('audio/mpeg; codecs="mp3"').replace(/^no$/, '')) {
                    this.isMP3supported = true;
                }
            }
            catch (e) {
                // protect error during capability check.
            }
            try {
                if (audioElem && !!audioElem.canPlayType && audioElem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, '')) {
                    this.isOGGsupported = true;
                }
            }
            catch (e) {
                // protect error during capability check.
            }
            if (/iPad|iPhone|iPod/.test(navigator.platform)) {
                this._unlockiOSaudio();
            }
            else {
                this.unlocked = true;
            }
        }
        Object.defineProperty(AudioEngine.prototype, "audioContext", {
            get: function () {
                if (!this._audioContextInitialized) {
                    this._initializeAudioContext();
                }
                return this._audioContext;
            },
            enumerable: true,
            configurable: true
        });
        AudioEngine.prototype._unlockiOSaudio = function () {
            var _this = this;
            var unlockaudio = function () {
                if (!_this.audioContext) {
                    return;
                }
                var buffer = _this.audioContext.createBuffer(1, 1, 22050);
                var source = _this.audioContext.createBufferSource();
                source.buffer = buffer;
                source.connect(_this.audioContext.destination);
                source.start(0);
                setTimeout(function () {
                    if ((source.playbackState === source.PLAYING_STATE || source.playbackState === source.FINISHED_STATE)) {
                        _this.unlocked = true;
                        window.removeEventListener('touchend', unlockaudio, false);
                        if (_this.onAudioUnlocked) {
                            _this.onAudioUnlocked();
                        }
                    }
                }, 0);
            };
            window.addEventListener('touchend', unlockaudio, false);
        };
        AudioEngine.prototype._initializeAudioContext = function () {
            try {
                if (this.canUseWebAudio) {
                    this._audioContext = new AudioContext();
                    // create a global volume gain node 
                    this.masterGain = this._audioContext.createGain();
                    this.masterGain.gain.value = 1;
                    this.masterGain.connect(this._audioContext.destination);
                    this._audioContextInitialized = true;
                }
            }
            catch (e) {
                this.canUseWebAudio = false;
                BABYLON.Tools.Error("Web Audio: " + e.message);
            }
        };
        AudioEngine.prototype.dispose = function () {
            if (this.canUseWebAudio && this._audioContextInitialized) {
                if (this._connectedAnalyser && this._audioContext) {
                    this._connectedAnalyser.stopDebugCanvas();
                    this._connectedAnalyser.dispose();
                    this.masterGain.disconnect();
                    this.masterGain.connect(this._audioContext.destination);
                    this._connectedAnalyser = null;
                }
                this.masterGain.gain.value = 1;
            }
            this.WarnedWebAudioUnsupported = false;
        };
        AudioEngine.prototype.getGlobalVolume = function () {
            if (this.canUseWebAudio && this._audioContextInitialized) {
                return this.masterGain.gain.value;
            }
            else {
                return -1;
            }
        };
        AudioEngine.prototype.setGlobalVolume = function (newVolume) {
            if (this.canUseWebAudio && this._audioContextInitialized) {
                this.masterGain.gain.value = newVolume;
            }
        };
        AudioEngine.prototype.connectToAnalyser = function (analyser) {
            if (this._connectedAnalyser) {
                this._connectedAnalyser.stopDebugCanvas();
            }
            if (this.canUseWebAudio && this._audioContextInitialized && this._audioContext) {
                this._connectedAnalyser = analyser;
                this.masterGain.disconnect();
                this._connectedAnalyser.connectAudioNodes(this.masterGain, this._audioContext.destination);
            }
        };
        return AudioEngine;
    }());
    BABYLON.AudioEngine = AudioEngine;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.audioEngine.js.map

var BABYLON;
(function (BABYLON) {
    var Sound = /** @class */ (function () {
        /**
        * Create a sound and attach it to a scene
        * @param name Name of your sound
        * @param urlOrArrayBuffer Url to the sound to load async or ArrayBuffer, it also works with MediaStreams
        * @param readyToPlayCallback Provide a callback function if you'd like to load your code once the sound is ready to be played
        * @param options Objects to provide with the current available options: autoplay, loop, volume, spatialSound, maxDistance, rolloffFactor, refDistance, distanceModel, panningModel, streaming
        */
        function Sound(name, urlOrArrayBuffer, scene, readyToPlayCallback, options) {
            if (readyToPlayCallback === void 0) { readyToPlayCallback = null; }
            var _this = this;
            this.autoplay = false;
            this.loop = false;
            this.useCustomAttenuation = false;
            this.spatialSound = false;
            this.refDistance = 1;
            this.rolloffFactor = 1;
            this.maxDistance = 100;
            this.distanceModel = "linear";
            this._panningModel = "equalpower";
            this._playbackRate = 1;
            this._streaming = false;
            this._startTime = 0;
            this._startOffset = 0;
            this._position = BABYLON.Vector3.Zero();
            this._localDirection = new BABYLON.Vector3(1, 0, 0);
            this._volume = 1;
            this._isReadyToPlay = false;
            this.isPlaying = false;
            this.isPaused = false;
            this._isDirectional = false;
            // Used if you'd like to create a directional sound.
            // If not set, the sound will be omnidirectional
            this._coneInnerAngle = 360;
            this._coneOuterAngle = 360;
            this._coneOuterGain = 0;
            this._isOutputConnected = false;
            this._urlType = "Unknown";
            this.name = name;
            this._scene = scene;
            this._readyToPlayCallback = readyToPlayCallback;
            // Default custom attenuation function is a linear attenuation
            this._customAttenuationFunction = function (currentVolume, currentDistance, maxDistance, refDistance, rolloffFactor) {
                if (currentDistance < maxDistance) {
                    return currentVolume * (1 - currentDistance / maxDistance);
                }
                else {
                    return 0;
                }
            };
            if (options) {
                this.autoplay = options.autoplay || false;
                this.loop = options.loop || false;
                // if volume === 0, we need another way to check this option
                if (options.volume !== undefined) {
                    this._volume = options.volume;
                }
                this.spatialSound = options.spatialSound || false;
                this.maxDistance = options.maxDistance || 100;
                this.useCustomAttenuation = options.useCustomAttenuation || false;
                this.rolloffFactor = options.rolloffFactor || 1;
                this.refDistance = options.refDistance || 1;
                this.distanceModel = options.distanceModel || "linear";
                this._playbackRate = options.playbackRate || 1;
                this._streaming = options.streaming || false;
            }
            if (BABYLON.Engine.audioEngine.canUseWebAudio && BABYLON.Engine.audioEngine.audioContext) {
                this._soundGain = BABYLON.Engine.audioEngine.audioContext.createGain();
                this._soundGain.gain.value = this._volume;
                this._inputAudioNode = this._soundGain;
                this._ouputAudioNode = this._soundGain;
                if (this.spatialSound) {
                    this._createSpatialParameters();
                }
                this._scene.mainSoundTrack.AddSound(this);
                var validParameter = true;
                // if no parameter is passed, you need to call setAudioBuffer yourself to prepare the sound
                if (urlOrArrayBuffer) {
                    try {
                        if (typeof (urlOrArrayBuffer) === "string") {
                            this._urlType = "String";
                        }
                        else if (urlOrArrayBuffer instanceof ArrayBuffer) {
                            this._urlType = "ArrayBuffer";
                        }
                        else if (urlOrArrayBuffer instanceof MediaStream) {
                            this._urlType = "MediaStream";
                        }
                        else if (Array.isArray(urlOrArrayBuffer)) {
                            this._urlType = "Array";
                        }
                        var urls = [];
                        var codecSupportedFound = false;
                        switch (this._urlType) {
                            case "MediaStream":
                                this._streaming = true;
                                this._isReadyToPlay = true;
                                this._streamingSource = BABYLON.Engine.audioEngine.audioContext.createMediaStreamSource(urlOrArrayBuffer);
                                if (this.autoplay) {
                                    this.play();
                                }
                                if (this._readyToPlayCallback) {
                                    this._readyToPlayCallback();
                                }
                                break;
                            case "ArrayBuffer":
                                if (urlOrArrayBuffer.byteLength > 0) {
                                    codecSupportedFound = true;
                                    this._soundLoaded(urlOrArrayBuffer);
                                }
                                break;
                            case "String":
                                urls.push(urlOrArrayBuffer);
                            case "Array":
                                if (urls.length === 0)
                                    urls = urlOrArrayBuffer;
                                // If we found a supported format, we load it immediately and stop the loop
                                for (var i = 0; i < urls.length; i++) {
                                    var url = urls[i];
                                    if (url.indexOf(".mp3", url.length - 4) !== -1 && BABYLON.Engine.audioEngine.isMP3supported) {
                                        codecSupportedFound = true;
                                    }
                                    if (url.indexOf(".ogg", url.length - 4) !== -1 && BABYLON.Engine.audioEngine.isOGGsupported) {
                                        codecSupportedFound = true;
                                    }
                                    if (url.indexOf(".wav", url.length - 4) !== -1) {
                                        codecSupportedFound = true;
                                    }
                                    if (url.indexOf("blob:") !== -1) {
                                        codecSupportedFound = true;
                                    }
                                    if (codecSupportedFound) {
                                        // Loading sound using XHR2
                                        if (!this._streaming) {
                                            this._scene._loadFile(url, function (data) {
                                                _this._soundLoaded(data);
                                            }, undefined, true, true, function (exception) {
                                                if (exception) {
                                                    BABYLON.Tools.Error("XHR " + exception.status + " error on: " + url + ".");
                                                }
                                                BABYLON.Tools.Error("Sound creation aborted.");
                                                _this._scene.mainSoundTrack.RemoveSound(_this);
                                            });
                                        }
                                        // Streaming sound using HTML5 Audio tag
                                        else {
                                            this._htmlAudioElement = new Audio(url);
                                            this._htmlAudioElement.controls = false;
                                            this._htmlAudioElement.loop = this.loop;
                                            BABYLON.Tools.SetCorsBehavior(url, this._htmlAudioElement);
                                            this._htmlAudioElement.preload = "auto";
                                            this._htmlAudioElement.addEventListener("canplaythrough", function () {
                                                _this._isReadyToPlay = true;
                                                if (_this.autoplay) {
                                                    _this.play();
                                                }
                                                if (_this._readyToPlayCallback) {
                                                    _this._readyToPlayCallback();
                                                }
                                            });
                                            document.body.appendChild(this._htmlAudioElement);
                                        }
                                        break;
                                    }
                                }
                                break;
                            default:
                                validParameter = false;
                                break;
                        }
                        if (!validParameter) {
                            BABYLON.Tools.Error("Parameter must be a URL to the sound, an Array of URLs (.mp3 & .ogg) or an ArrayBuffer of the sound.");
                        }
                        else {
                            if (!codecSupportedFound) {
                                this._isReadyToPlay = true;
                                // Simulating a ready to play event to avoid breaking code path
                                if (this._readyToPlayCallback) {
                                    window.setTimeout(function () {
                                        if (_this._readyToPlayCallback) {
                                            _this._readyToPlayCallback();
                                        }
                                    }, 1000);
                                }
                            }
                        }
                    }
                    catch (ex) {
                        BABYLON.Tools.Error("Unexpected error. Sound creation aborted.");
                        this._scene.mainSoundTrack.RemoveSound(this);
                    }
                }
            }
            else {
                // Adding an empty sound to avoid breaking audio calls for non Web Audio browsers
                this._scene.mainSoundTrack.AddSound(this);
                if (!BABYLON.Engine.audioEngine.WarnedWebAudioUnsupported) {
                    BABYLON.Tools.Error("Web Audio is not supported by your browser.");
                    BABYLON.Engine.audioEngine.WarnedWebAudioUnsupported = true;
                }
                // Simulating a ready to play event to avoid breaking code for non web audio browsers
                if (this._readyToPlayCallback) {
                    window.setTimeout(function () {
                        if (_this._readyToPlayCallback) {
                            _this._readyToPlayCallback();
                        }
                    }, 1000);
                }
            }
        }
        Sound.prototype.dispose = function () {
            if (BABYLON.Engine.audioEngine.canUseWebAudio) {
                if (this.isPlaying) {
                    this.stop();
                }
                this._isReadyToPlay = false;
                if (this.soundTrackId === -1) {
                    this._scene.mainSoundTrack.RemoveSound(this);
                }
                else {
                    this._scene.soundTracks[this.soundTrackId].RemoveSound(this);
                }
                if (this._soundGain) {
                    this._soundGain.disconnect();
                    this._soundGain = null;
                }
                if (this._soundPanner) {
                    this._soundPanner.disconnect();
                    this._soundPanner = null;
                }
                if (this._soundSource) {
                    this._soundSource.disconnect();
                    this._soundSource = null;
                }
                this._audioBuffer = null;
                if (this._htmlAudioElement) {
                    this._htmlAudioElement.pause();
                    this._htmlAudioElement.src = "";
                    document.body.removeChild(this._htmlAudioElement);
                }
                if (this._streamingSource) {
                    this._streamingSource.disconnect();
                }
                if (this._connectedMesh && this._registerFunc) {
                    this._connectedMesh.unregisterAfterWorldMatrixUpdate(this._registerFunc);
                    this._connectedMesh = null;
                }
            }
        };
        Sound.prototype.isReady = function () {
            return this._isReadyToPlay;
        };
        Sound.prototype._soundLoaded = function (audioData) {
            var _this = this;
            if (!BABYLON.Engine.audioEngine.audioContext) {
                return;
            }
            BABYLON.Engine.audioEngine.audioContext.decodeAudioData(audioData, function (buffer) {
                _this._audioBuffer = buffer;
                _this._isReadyToPlay = true;
                if (_this.autoplay) {
                    _this.play();
                }
                if (_this._readyToPlayCallback) {
                    _this._readyToPlayCallback();
                }
            }, function (err) { BABYLON.Tools.Error("Error while decoding audio data for: " + _this.name + " / Error: " + err); });
        };
        Sound.prototype.setAudioBuffer = function (audioBuffer) {
            if (BABYLON.Engine.audioEngine.canUseWebAudio) {
                this._audioBuffer = audioBuffer;
                this._isReadyToPlay = true;
            }
        };
        Sound.prototype.updateOptions = function (options) {
            if (options) {
                this.loop = options.loop || this.loop;
                this.maxDistance = options.maxDistance || this.maxDistance;
                this.useCustomAttenuation = options.useCustomAttenuation || this.useCustomAttenuation;
                this.rolloffFactor = options.rolloffFactor || this.rolloffFactor;
                this.refDistance = options.refDistance || this.refDistance;
                this.distanceModel = options.distanceModel || this.distanceModel;
                this._playbackRate = options.playbackRate || this._playbackRate;
                this._updateSpatialParameters();
                if (this.isPlaying) {
                    if (this._streaming && this._htmlAudioElement) {
                        this._htmlAudioElement.playbackRate = this._playbackRate;
                    }
                    else {
                        if (this._soundSource) {
                            this._soundSource.playbackRate.value = this._playbackRate;
                        }
                    }
                }
            }
        };
        Sound.prototype._createSpatialParameters = function () {
            if (BABYLON.Engine.audioEngine.canUseWebAudio && BABYLON.Engine.audioEngine.audioContext) {
                if (this._scene.headphone) {
                    this._panningModel = "HRTF";
                }
                this._soundPanner = BABYLON.Engine.audioEngine.audioContext.createPanner();
                this._updateSpatialParameters();
                this._soundPanner.connect(this._ouputAudioNode);
                this._inputAudioNode = this._soundPanner;
            }
        };
        Sound.prototype._updateSpatialParameters = function () {
            if (this.spatialSound && this._soundPanner) {
                if (this.useCustomAttenuation) {
                    // Tricks to disable in a way embedded Web Audio attenuation 
                    this._soundPanner.distanceModel = "linear";
                    this._soundPanner.maxDistance = Number.MAX_VALUE;
                    this._soundPanner.refDistance = 1;
                    this._soundPanner.rolloffFactor = 1;
                    this._soundPanner.panningModel = this._panningModel;
                }
                else {
                    this._soundPanner.distanceModel = this.distanceModel;
                    this._soundPanner.maxDistance = this.maxDistance;
                    this._soundPanner.refDistance = this.refDistance;
                    this._soundPanner.rolloffFactor = this.rolloffFactor;
                    this._soundPanner.panningModel = this._panningModel;
                }
            }
        };
        Sound.prototype.switchPanningModelToHRTF = function () {
            this._panningModel = "HRTF";
            this._switchPanningModel();
        };
        Sound.prototype.switchPanningModelToEqualPower = function () {
            this._panningModel = "equalpower";
            this._switchPanningModel();
        };
        Sound.prototype._switchPanningModel = function () {
            if (BABYLON.Engine.audioEngine.canUseWebAudio && this.spatialSound && this._soundPanner) {
                this._soundPanner.panningModel = this._panningModel;
            }
        };
        Sound.prototype.connectToSoundTrackAudioNode = function (soundTrackAudioNode) {
            if (BABYLON.Engine.audioEngine.canUseWebAudio) {
                if (this._isOutputConnected) {
                    this._ouputAudioNode.disconnect();
                }
                this._ouputAudioNode.connect(soundTrackAudioNode);
                this._isOutputConnected = true;
            }
        };
        /**
        * Transform this sound into a directional source
        * @param coneInnerAngle Size of the inner cone in degree
        * @param coneOuterAngle Size of the outer cone in degree
        * @param coneOuterGain Volume of the sound outside the outer cone (between 0.0 and 1.0)
        */
        Sound.prototype.setDirectionalCone = function (coneInnerAngle, coneOuterAngle, coneOuterGain) {
            if (coneOuterAngle < coneInnerAngle) {
                BABYLON.Tools.Error("setDirectionalCone(): outer angle of the cone must be superior or equal to the inner angle.");
                return;
            }
            this._coneInnerAngle = coneInnerAngle;
            this._coneOuterAngle = coneOuterAngle;
            this._coneOuterGain = coneOuterGain;
            this._isDirectional = true;
            if (this.isPlaying && this.loop) {
                this.stop();
                this.play();
            }
        };
        Sound.prototype.setPosition = function (newPosition) {
            this._position = newPosition;
            if (BABYLON.Engine.audioEngine.canUseWebAudio && this.spatialSound && this._soundPanner) {
                this._soundPanner.setPosition(this._position.x, this._position.y, this._position.z);
            }
        };
        Sound.prototype.setLocalDirectionToMesh = function (newLocalDirection) {
            this._localDirection = newLocalDirection;
            if (BABYLON.Engine.audioEngine.canUseWebAudio && this._connectedMesh && this.isPlaying) {
                this._updateDirection();
            }
        };
        Sound.prototype._updateDirection = function () {
            if (!this._connectedMesh || !this._soundPanner) {
                return;
            }
            var mat = this._connectedMesh.getWorldMatrix();
            var direction = BABYLON.Vector3.TransformNormal(this._localDirection, mat);
            direction.normalize();
            this._soundPanner.setOrientation(direction.x, direction.y, direction.z);
        };
        Sound.prototype.updateDistanceFromListener = function () {
            if (BABYLON.Engine.audioEngine.canUseWebAudio && this._connectedMesh && this.useCustomAttenuation && this._soundGain && this._scene.activeCamera) {
                var distance = this._connectedMesh.getDistanceToCamera(this._scene.activeCamera);
                this._soundGain.gain.value = this._customAttenuationFunction(this._volume, distance, this.maxDistance, this.refDistance, this.rolloffFactor);
            }
        };
        Sound.prototype.setAttenuationFunction = function (callback) {
            this._customAttenuationFunction = callback;
        };
        /**
        * Play the sound
        * @param time (optional) Start the sound after X seconds. Start immediately (0) by default.
        * @param offset (optional) Start the sound setting it at a specific time
        */
        Sound.prototype.play = function (time, offset) {
            var _this = this;
            if (this._isReadyToPlay && this._scene.audioEnabled && BABYLON.Engine.audioEngine.audioContext) {
                try {
                    if (this._startOffset < 0) {
                        time = -this._startOffset;
                        this._startOffset = 0;
                    }
                    var startTime = time ? BABYLON.Engine.audioEngine.audioContext.currentTime + time : BABYLON.Engine.audioEngine.audioContext.currentTime;
                    if (!this._soundSource || !this._streamingSource) {
                        if (this.spatialSound && this._soundPanner) {
                            this._soundPanner.setPosition(this._position.x, this._position.y, this._position.z);
                            if (this._isDirectional) {
                                this._soundPanner.coneInnerAngle = this._coneInnerAngle;
                                this._soundPanner.coneOuterAngle = this._coneOuterAngle;
                                this._soundPanner.coneOuterGain = this._coneOuterGain;
                                if (this._connectedMesh) {
                                    this._updateDirection();
                                }
                                else {
                                    this._soundPanner.setOrientation(this._localDirection.x, this._localDirection.y, this._localDirection.z);
                                }
                            }
                        }
                    }
                    if (this._streaming) {
                        if (!this._streamingSource) {
                            this._streamingSource = BABYLON.Engine.audioEngine.audioContext.createMediaElementSource(this._htmlAudioElement);
                            this._htmlAudioElement.onended = function () { _this._onended(); };
                            this._htmlAudioElement.playbackRate = this._playbackRate;
                        }
                        this._streamingSource.disconnect();
                        this._streamingSource.connect(this._inputAudioNode);
                        if (this._htmlAudioElement) {
                            this._htmlAudioElement.play();
                        }
                    }
                    else {
                        this._soundSource = BABYLON.Engine.audioEngine.audioContext.createBufferSource();
                        this._soundSource.buffer = this._audioBuffer;
                        this._soundSource.connect(this._inputAudioNode);
                        this._soundSource.loop = this.loop;
                        this._soundSource.playbackRate.value = this._playbackRate;
                        this._soundSource.onended = function () { _this._onended(); };
                        if (this._soundSource.buffer) {
                            this._soundSource.start(startTime, this.isPaused ? this._startOffset % this._soundSource.buffer.duration : offset ? offset : 0);
                        }
                    }
                    this._startTime = startTime;
                    this.isPlaying = true;
                    this.isPaused = false;
                }
                catch (ex) {
                    BABYLON.Tools.Error("Error while trying to play audio: " + this.name + ", " + ex.message);
                }
            }
        };
        Sound.prototype._onended = function () {
            this.isPlaying = false;
            if (this.onended) {
                this.onended();
            }
        };
        /**
        * Stop the sound
        * @param time (optional) Stop the sound after X seconds. Stop immediately (0) by default.
        */
        Sound.prototype.stop = function (time) {
            if (this.isPlaying) {
                if (this._streaming) {
                    if (this._htmlAudioElement) {
                        this._htmlAudioElement.pause();
                        // Test needed for Firefox or it will generate an Invalid State Error
                        if (this._htmlAudioElement.currentTime > 0) {
                            this._htmlAudioElement.currentTime = 0;
                        }
                    }
                    else {
                        this._streamingSource.disconnect();
                    }
                }
                else if (BABYLON.Engine.audioEngine.audioContext && this._soundSource) {
                    var stopTime = time ? BABYLON.Engine.audioEngine.audioContext.currentTime + time : BABYLON.Engine.audioEngine.audioContext.currentTime;
                    this._soundSource.stop(stopTime);
                    this._soundSource.onended = function () { };
                    if (!this.isPaused) {
                        this._startOffset = 0;
                    }
                }
                this.isPlaying = false;
            }
        };
        Sound.prototype.pause = function () {
            if (this.isPlaying) {
                this.isPaused = true;
                if (this._streaming) {
                    if (this._htmlAudioElement) {
                        this._htmlAudioElement.pause();
                    }
                    else {
                        this._streamingSource.disconnect();
                    }
                }
                else if (BABYLON.Engine.audioEngine.audioContext) {
                    this.stop(0);
                    this._startOffset += BABYLON.Engine.audioEngine.audioContext.currentTime - this._startTime;
                }
            }
        };
        Sound.prototype.setVolume = function (newVolume, time) {
            if (BABYLON.Engine.audioEngine.canUseWebAudio && this._soundGain) {
                if (time && BABYLON.Engine.audioEngine.audioContext) {
                    this._soundGain.gain.cancelScheduledValues(BABYLON.Engine.audioEngine.audioContext.currentTime);
                    this._soundGain.gain.setValueAtTime(this._soundGain.gain.value, BABYLON.Engine.audioEngine.audioContext.currentTime);
                    this._soundGain.gain.linearRampToValueAtTime(newVolume, BABYLON.Engine.audioEngine.audioContext.currentTime + time);
                }
                else {
                    this._soundGain.gain.value = newVolume;
                }
            }
            this._volume = newVolume;
        };
        Sound.prototype.setPlaybackRate = function (newPlaybackRate) {
            this._playbackRate = newPlaybackRate;
            if (this.isPlaying) {
                if (this._streaming && this._htmlAudioElement) {
                    this._htmlAudioElement.playbackRate = this._playbackRate;
                }
                else if (this._soundSource) {
                    this._soundSource.playbackRate.value = this._playbackRate;
                }
            }
        };
        Sound.prototype.getVolume = function () {
            return this._volume;
        };
        Sound.prototype.attachToMesh = function (meshToConnectTo) {
            var _this = this;
            if (this._connectedMesh && this._registerFunc) {
                this._connectedMesh.unregisterAfterWorldMatrixUpdate(this._registerFunc);
                this._registerFunc = null;
            }
            this._connectedMesh = meshToConnectTo;
            if (!this.spatialSound) {
                this.spatialSound = true;
                this._createSpatialParameters();
                if (this.isPlaying && this.loop) {
                    this.stop();
                    this.play();
                }
            }
            this._onRegisterAfterWorldMatrixUpdate(this._connectedMesh);
            this._registerFunc = function (connectedMesh) { return _this._onRegisterAfterWorldMatrixUpdate(connectedMesh); };
            meshToConnectTo.registerAfterWorldMatrixUpdate(this._registerFunc);
        };
        Sound.prototype.detachFromMesh = function () {
            if (this._connectedMesh && this._registerFunc) {
                this._connectedMesh.unregisterAfterWorldMatrixUpdate(this._registerFunc);
                this._registerFunc = null;
                this._connectedMesh = null;
            }
        };
        Sound.prototype._onRegisterAfterWorldMatrixUpdate = function (node) {
            if (!node.getBoundingInfo) {
                return;
            }
            var mesh = node;
            var boundingInfo = mesh.getBoundingInfo();
            this.setPosition(boundingInfo.boundingSphere.centerWorld);
            if (BABYLON.Engine.audioEngine.canUseWebAudio && this._isDirectional && this.isPlaying) {
                this._updateDirection();
            }
        };
        Sound.prototype.clone = function () {
            var _this = this;
            if (!this._streaming) {
                var setBufferAndRun = function () {
                    if (_this._isReadyToPlay) {
                        clonedSound._audioBuffer = _this.getAudioBuffer();
                        clonedSound._isReadyToPlay = true;
                        if (clonedSound.autoplay) {
                            clonedSound.play();
                        }
                    }
                    else {
                        window.setTimeout(setBufferAndRun, 300);
                    }
                };
                var currentOptions = {
                    autoplay: this.autoplay, loop: this.loop,
                    volume: this._volume, spatialSound: this.spatialSound, maxDistance: this.maxDistance,
                    useCustomAttenuation: this.useCustomAttenuation, rolloffFactor: this.rolloffFactor,
                    refDistance: this.refDistance, distanceModel: this.distanceModel
                };
                var clonedSound = new Sound(this.name + "_cloned", new ArrayBuffer(0), this._scene, null, currentOptions);
                if (this.useCustomAttenuation) {
                    clonedSound.setAttenuationFunction(this._customAttenuationFunction);
                }
                clonedSound.setPosition(this._position);
                clonedSound.setPlaybackRate(this._playbackRate);
                setBufferAndRun();
                return clonedSound;
            }
            // Can't clone a streaming sound
            else {
                return null;
            }
        };
        Sound.prototype.getAudioBuffer = function () {
            return this._audioBuffer;
        };
        Sound.prototype.serialize = function () {
            var serializationObject = {
                name: this.name,
                url: this.name,
                autoplay: this.autoplay,
                loop: this.loop,
                volume: this._volume,
                spatialSound: this.spatialSound,
                maxDistance: this.maxDistance,
                rolloffFactor: this.rolloffFactor,
                refDistance: this.refDistance,
                distanceModel: this.distanceModel,
                playbackRate: this._playbackRate,
                panningModel: this._panningModel,
                soundTrackId: this.soundTrackId
            };
            if (this.spatialSound) {
                if (this._connectedMesh)
                    serializationObject.connectedMeshId = this._connectedMesh.id;
                serializationObject.position = this._position.asArray();
                serializationObject.refDistance = this.refDistance;
                serializationObject.distanceModel = this.distanceModel;
                serializationObject.isDirectional = this._isDirectional;
                serializationObject.localDirectionToMesh = this._localDirection.asArray();
                serializationObject.coneInnerAngle = this._coneInnerAngle;
                serializationObject.coneOuterAngle = this._coneOuterAngle;
                serializationObject.coneOuterGain = this._coneOuterGain;
            }
            return serializationObject;
        };
        Sound.Parse = function (parsedSound, scene, rootUrl, sourceSound) {
            var soundName = parsedSound.name;
            var soundUrl;
            if (parsedSound.url) {
                soundUrl = rootUrl + parsedSound.url;
            }
            else {
                soundUrl = rootUrl + soundName;
            }
            var options = {
                autoplay: parsedSound.autoplay, loop: parsedSound.loop, volume: parsedSound.volume,
                spatialSound: parsedSound.spatialSound, maxDistance: parsedSound.maxDistance,
                rolloffFactor: parsedSound.rolloffFactor,
                refDistance: parsedSound.refDistance,
                distanceModel: parsedSound.distanceModel,
                playbackRate: parsedSound.playbackRate
            };
            var newSound;
            if (!sourceSound) {
                newSound = new Sound(soundName, soundUrl, scene, function () { scene._removePendingData(newSound); }, options);
                scene._addPendingData(newSound);
            }
            else {
                var setBufferAndRun = function () {
                    if (sourceSound._isReadyToPlay) {
                        newSound._audioBuffer = sourceSound.getAudioBuffer();
                        newSound._isReadyToPlay = true;
                        if (newSound.autoplay) {
                            newSound.play();
                        }
                    }
                    else {
                        window.setTimeout(setBufferAndRun, 300);
                    }
                };
                newSound = new Sound(soundName, new ArrayBuffer(0), scene, null, options);
                setBufferAndRun();
            }
            if (parsedSound.position) {
                var soundPosition = BABYLON.Vector3.FromArray(parsedSound.position);
                newSound.setPosition(soundPosition);
            }
            if (parsedSound.isDirectional) {
                newSound.setDirectionalCone(parsedSound.coneInnerAngle || 360, parsedSound.coneOuterAngle || 360, parsedSound.coneOuterGain || 0);
                if (parsedSound.localDirectionToMesh) {
                    var localDirectionToMesh = BABYLON.Vector3.FromArray(parsedSound.localDirectionToMesh);
                    newSound.setLocalDirectionToMesh(localDirectionToMesh);
                }
            }
            if (parsedSound.connectedMeshId) {
                var connectedMesh = scene.getMeshByID(parsedSound.connectedMeshId);
                if (connectedMesh) {
                    newSound.attachToMesh(connectedMesh);
                }
            }
            return newSound;
        };
        return Sound;
    }());
    BABYLON.Sound = Sound;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sound.js.map

var BABYLON;
(function (BABYLON) {
    var SoundTrack = /** @class */ (function () {
        function SoundTrack(scene, options) {
            this.id = -1;
            this._isMainTrack = false;
            this._isInitialized = false;
            this._scene = scene;
            this.soundCollection = new Array();
            this._options = options;
            if (!this._isMainTrack) {
                this._scene.soundTracks.push(this);
                this.id = this._scene.soundTracks.length - 1;
            }
        }
        SoundTrack.prototype._initializeSoundTrackAudioGraph = function () {
            if (BABYLON.Engine.audioEngine.canUseWebAudio && BABYLON.Engine.audioEngine.audioContext) {
                this._outputAudioNode = BABYLON.Engine.audioEngine.audioContext.createGain();
                this._outputAudioNode.connect(BABYLON.Engine.audioEngine.masterGain);
                if (this._options) {
                    if (this._options.volume) {
                        this._outputAudioNode.gain.value = this._options.volume;
                    }
                    if (this._options.mainTrack) {
                        this._isMainTrack = this._options.mainTrack;
                    }
                }
                this._isInitialized = true;
            }
        };
        SoundTrack.prototype.dispose = function () {
            if (BABYLON.Engine.audioEngine && BABYLON.Engine.audioEngine.canUseWebAudio) {
                if (this._connectedAnalyser) {
                    this._connectedAnalyser.stopDebugCanvas();
                }
                while (this.soundCollection.length) {
                    this.soundCollection[0].dispose();
                }
                if (this._outputAudioNode) {
                    this._outputAudioNode.disconnect();
                }
                this._outputAudioNode = null;
            }
        };
        SoundTrack.prototype.AddSound = function (sound) {
            if (!this._isInitialized) {
                this._initializeSoundTrackAudioGraph();
            }
            if (BABYLON.Engine.audioEngine.canUseWebAudio && this._outputAudioNode) {
                sound.connectToSoundTrackAudioNode(this._outputAudioNode);
            }
            if (sound.soundTrackId) {
                if (sound.soundTrackId === -1) {
                    this._scene.mainSoundTrack.RemoveSound(sound);
                }
                else {
                    this._scene.soundTracks[sound.soundTrackId].RemoveSound(sound);
                }
            }
            this.soundCollection.push(sound);
            sound.soundTrackId = this.id;
        };
        SoundTrack.prototype.RemoveSound = function (sound) {
            var index = this.soundCollection.indexOf(sound);
            if (index !== -1) {
                this.soundCollection.splice(index, 1);
            }
        };
        SoundTrack.prototype.setVolume = function (newVolume) {
            if (BABYLON.Engine.audioEngine.canUseWebAudio && this._outputAudioNode) {
                this._outputAudioNode.gain.value = newVolume;
            }
        };
        SoundTrack.prototype.switchPanningModelToHRTF = function () {
            if (BABYLON.Engine.audioEngine.canUseWebAudio) {
                for (var i = 0; i < this.soundCollection.length; i++) {
                    this.soundCollection[i].switchPanningModelToHRTF();
                }
            }
        };
        SoundTrack.prototype.switchPanningModelToEqualPower = function () {
            if (BABYLON.Engine.audioEngine.canUseWebAudio) {
                for (var i = 0; i < this.soundCollection.length; i++) {
                    this.soundCollection[i].switchPanningModelToEqualPower();
                }
            }
        };
        SoundTrack.prototype.connectToAnalyser = function (analyser) {
            if (this._connectedAnalyser) {
                this._connectedAnalyser.stopDebugCanvas();
            }
            this._connectedAnalyser = analyser;
            if (BABYLON.Engine.audioEngine.canUseWebAudio && this._outputAudioNode) {
                this._outputAudioNode.disconnect();
                this._connectedAnalyser.connectAudioNodes(this._outputAudioNode, BABYLON.Engine.audioEngine.masterGain);
            }
        };
        return SoundTrack;
    }());
    BABYLON.SoundTrack = SoundTrack;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.soundtrack.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class used to work with sound analyzer using fast fourier transform (FFT)
     * @see http://doc.babylonjs.com/how_to/playing_sounds_and_music
     */
    var Analyser = /** @class */ (function () {
        /**
         * Creates a new analyser
         * @param scene defines hosting scene
         */
        function Analyser(scene) {
            /**
             * Gets or sets the smoothing
             * @ignorenaming
             */
            this.SMOOTHING = 0.75;
            /**
             * Gets or sets the FFT table size
             * @ignorenaming
             */
            this.FFT_SIZE = 512;
            /**
             * Gets or sets the bar graph amplitude
             * @ignorenaming
             */
            this.BARGRAPHAMPLITUDE = 256;
            /**
             * Gets or sets the position of the debug canvas
             * @ignorenaming
             */
            this.DEBUGCANVASPOS = { x: 20, y: 20 };
            /**
             * Gets or sets the debug canvas size
             * @ignorenaming
             */
            this.DEBUGCANVASSIZE = { width: 320, height: 200 };
            this._scene = scene;
            this._audioEngine = BABYLON.Engine.audioEngine;
            if (this._audioEngine.canUseWebAudio && this._audioEngine.audioContext) {
                this._webAudioAnalyser = this._audioEngine.audioContext.createAnalyser();
                this._webAudioAnalyser.minDecibels = -140;
                this._webAudioAnalyser.maxDecibels = 0;
                this._byteFreqs = new Uint8Array(this._webAudioAnalyser.frequencyBinCount);
                this._byteTime = new Uint8Array(this._webAudioAnalyser.frequencyBinCount);
                this._floatFreqs = new Float32Array(this._webAudioAnalyser.frequencyBinCount);
            }
        }
        /**
         * Get the number of data values you will have to play with for the visualization
         * @see https://developer.mozilla.org/en-US/docs/Web/API/AnalyserNode/frequencyBinCount
         * @returns a number
         */
        Analyser.prototype.getFrequencyBinCount = function () {
            if (this._audioEngine.canUseWebAudio) {
                return this._webAudioAnalyser.frequencyBinCount;
            }
            else {
                return 0;
            }
        };
        /**
         * Gets the current frequency data as a byte array
         * @see https://developer.mozilla.org/en-US/docs/Web/API/AnalyserNode/getByteFrequencyData
         * @returns a Uint8Array
         */
        Analyser.prototype.getByteFrequencyData = function () {
            if (this._audioEngine.canUseWebAudio) {
                this._webAudioAnalyser.smoothingTimeConstant = this.SMOOTHING;
                this._webAudioAnalyser.fftSize = this.FFT_SIZE;
                this._webAudioAnalyser.getByteFrequencyData(this._byteFreqs);
            }
            return this._byteFreqs;
        };
        /**
         * Gets the current waveform as a byte array
         * @see https://developer.mozilla.org/en-US/docs/Web/API/AnalyserNode/getByteTimeDomainData
         * @returns a Uint8Array
         */
        Analyser.prototype.getByteTimeDomainData = function () {
            if (this._audioEngine.canUseWebAudio) {
                this._webAudioAnalyser.smoothingTimeConstant = this.SMOOTHING;
                this._webAudioAnalyser.fftSize = this.FFT_SIZE;
                this._webAudioAnalyser.getByteTimeDomainData(this._byteTime);
            }
            return this._byteTime;
        };
        /**
         * Gets the current frequency data as a float array
         * @see https://developer.mozilla.org/en-US/docs/Web/API/AnalyserNode/getByteFrequencyData
         * @returns a Float32Array
         */
        Analyser.prototype.getFloatFrequencyData = function () {
            if (this._audioEngine.canUseWebAudio) {
                this._webAudioAnalyser.smoothingTimeConstant = this.SMOOTHING;
                this._webAudioAnalyser.fftSize = this.FFT_SIZE;
                this._webAudioAnalyser.getFloatFrequencyData(this._floatFreqs);
            }
            return this._floatFreqs;
        };
        /**
         * Renders the debug canvas
         */
        Analyser.prototype.drawDebugCanvas = function () {
            var _this = this;
            if (this._audioEngine.canUseWebAudio) {
                if (!this._debugCanvas) {
                    this._debugCanvas = document.createElement("canvas");
                    this._debugCanvas.width = this.DEBUGCANVASSIZE.width;
                    this._debugCanvas.height = this.DEBUGCANVASSIZE.height;
                    this._debugCanvas.style.position = "absolute";
                    this._debugCanvas.style.top = this.DEBUGCANVASPOS.y + "px";
                    this._debugCanvas.style.left = this.DEBUGCANVASPOS.x + "px";
                    this._debugCanvasContext = this._debugCanvas.getContext("2d");
                    document.body.appendChild(this._debugCanvas);
                    this._registerFunc = function () {
                        _this.drawDebugCanvas();
                    };
                    this._scene.registerBeforeRender(this._registerFunc);
                }
                if (this._registerFunc && this._debugCanvasContext) {
                    var workingArray = this.getByteFrequencyData();
                    this._debugCanvasContext.fillStyle = 'rgb(0, 0, 0)';
                    this._debugCanvasContext.fillRect(0, 0, this.DEBUGCANVASSIZE.width, this.DEBUGCANVASSIZE.height);
                    // Draw the frequency domain chart.
                    for (var i = 0; i < this.getFrequencyBinCount(); i++) {
                        var value = workingArray[i];
                        var percent = value / this.BARGRAPHAMPLITUDE;
                        var height = this.DEBUGCANVASSIZE.height * percent;
                        var offset = this.DEBUGCANVASSIZE.height - height - 1;
                        var barWidth = this.DEBUGCANVASSIZE.width / this.getFrequencyBinCount();
                        var hue = i / this.getFrequencyBinCount() * 360;
                        this._debugCanvasContext.fillStyle = 'hsl(' + hue + ', 100%, 50%)';
                        this._debugCanvasContext.fillRect(i * barWidth, offset, barWidth, height);
                    }
                }
            }
        };
        /**
         * Stops rendering the debug canvas and removes it
         */
        Analyser.prototype.stopDebugCanvas = function () {
            if (this._debugCanvas) {
                if (this._registerFunc) {
                    this._scene.unregisterBeforeRender(this._registerFunc);
                    this._registerFunc = null;
                }
                document.body.removeChild(this._debugCanvas);
                this._debugCanvas = null;
                this._debugCanvasContext = null;
            }
        };
        /**
         * Connects two audio nodes
         * @param inputAudioNode defines first node to connect
         * @param outputAudioNode defines second node to connect
         */
        Analyser.prototype.connectAudioNodes = function (inputAudioNode, outputAudioNode) {
            if (this._audioEngine.canUseWebAudio) {
                inputAudioNode.connect(this._webAudioAnalyser);
                this._webAudioAnalyser.connect(outputAudioNode);
            }
        };
        /**
         * Releases all associated resources
         */
        Analyser.prototype.dispose = function () {
            if (this._audioEngine.canUseWebAudio) {
                this._webAudioAnalyser.disconnect();
            }
        };
        return Analyser;
    }());
    BABYLON.Analyser = Analyser;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.analyser.js.map







var BABYLON;
(function (BABYLON) {
    var CubeTexture = /** @class */ (function (_super) {
        __extends(CubeTexture, _super);
        /**
         * Creates a cube texture to use with reflection for instance. It can be based upon dds or six images as well
         * as prefiltered data.
         * @param rootUrl defines the url of the texture or the root name of the six images
         * @param scene defines the scene the texture is attached to
         * @param extensions defines the suffixes add to the picture name in case six images are in use like _px.jpg...
         * @param noMipmap defines if mipmaps should be created or not
         * @param files defines the six files to load for the different faces
         * @param onLoad defines a callback triggered at the end of the file load if no errors occured
         * @param onError defines a callback triggered in case of error during load
         * @param format defines the internal format to use for the texture once loaded
         * @param prefiltered defines whether or not the texture is created from prefiltered data
         * @param forcedExtension defines the extensions to use (force a special type of file to load) in case it is different from the file name
         * @param createPolynomials defines whether or not to create polynomial harmonics from the texture data if necessary
         * @param lodScale defines the scale applied to environment texture. This manages the range of LOD level used for IBL according to the roughness
         * @param lodOffset defines the offset applied to environment texture. This manages first LOD level used for IBL according to the roughness
         * @return the cube texture
         */
        function CubeTexture(rootUrl, scene, extensions, noMipmap, files, onLoad, onError, format, prefiltered, forcedExtension, createPolynomials, lodScale, lodOffset) {
            if (extensions === void 0) { extensions = null; }
            if (noMipmap === void 0) { noMipmap = false; }
            if (files === void 0) { files = null; }
            if (onLoad === void 0) { onLoad = null; }
            if (onError === void 0) { onError = null; }
            if (format === void 0) { format = BABYLON.Engine.TEXTUREFORMAT_RGBA; }
            if (prefiltered === void 0) { prefiltered = false; }
            if (forcedExtension === void 0) { forcedExtension = null; }
            if (createPolynomials === void 0) { createPolynomials = false; }
            if (lodScale === void 0) { lodScale = 0.8; }
            if (lodOffset === void 0) { lodOffset = 0; }
            var _this = _super.call(this, scene) || this;
            /**
             * Gets or sets the center of the bounding box associated with the cube texture
             * It must define where the camera used to render the texture was set
             */
            _this.boundingBoxPosition = BABYLON.Vector3.Zero();
            _this._rotationY = 0;
            /** @hidden */
            _this._prefiltered = false;
            _this.name = rootUrl;
            _this.url = rootUrl;
            _this._noMipmap = noMipmap;
            _this.hasAlpha = false;
            _this._format = format;
            _this.isCube = true;
            _this._textureMatrix = BABYLON.Matrix.Identity();
            _this._createPolynomials = createPolynomials;
            _this.coordinatesMode = BABYLON.Texture.CUBIC_MODE;
            if (!rootUrl && !files) {
                return _this;
            }
            var lastDot = rootUrl.lastIndexOf(".");
            var extension = forcedExtension ? forcedExtension : (lastDot > -1 ? rootUrl.substring(lastDot).toLowerCase() : "");
            var isDDS = (extension === ".dds");
            var isEnv = (extension === ".env");
            if (isEnv) {
                _this.gammaSpace = false;
                _this._prefiltered = false;
            }
            else {
                _this._prefiltered = prefiltered;
                if (prefiltered) {
                    _this.gammaSpace = false;
                }
            }
            _this._texture = _this._getFromCache(rootUrl, noMipmap);
            if (!files) {
                if (!isEnv && !isDDS && !extensions) {
                    extensions = ["_px.jpg", "_py.jpg", "_pz.jpg", "_nx.jpg", "_ny.jpg", "_nz.jpg"];
                }
                files = [];
                if (extensions) {
                    for (var index = 0; index < extensions.length; index++) {
                        files.push(rootUrl + extensions[index]);
                    }
                }
            }
            _this._files = files;
            if (!_this._texture) {
                if (!scene.useDelayedTextureLoading) {
                    if (prefiltered) {
                        _this._texture = scene.getEngine().createPrefilteredCubeTexture(rootUrl, scene, lodScale, lodOffset, onLoad, onError, format, forcedExtension, _this._createPolynomials);
                    }
                    else {
                        _this._texture = scene.getEngine().createCubeTexture(rootUrl, scene, files, noMipmap, onLoad, onError, _this._format, forcedExtension, false, lodScale, lodOffset);
                    }
                }
                else {
                    _this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NOTLOADED;
                }
            }
            else if (onLoad) {
                if (_this._texture.isReady) {
                    BABYLON.Tools.SetImmediate(function () { return onLoad(); });
                }
                else {
                    _this._texture.onLoadedObservable.add(onLoad);
                }
            }
            return _this;
        }
        Object.defineProperty(CubeTexture.prototype, "boundingBoxSize", {
            get: function () {
                return this._boundingBoxSize;
            },
            /**
             * Gets or sets the size of the bounding box associated with the cube texture
             * When defined, the cubemap will switch to local mode
             * @see https://community.arm.com/graphics/b/blog/posts/reflections-based-on-local-cubemaps-in-unity
             * @example https://www.babylonjs-playground.com/#RNASML
             */
            set: function (value) {
                if (this._boundingBoxSize && this._boundingBoxSize.equals(value)) {
                    return;
                }
                this._boundingBoxSize = value;
                var scene = this.getScene();
                if (scene) {
                    scene.markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(CubeTexture.prototype, "rotationY", {
            /**
             * Gets texture matrix rotation angle around Y axis radians.
             */
            get: function () {
                return this._rotationY;
            },
            /**
             * Sets texture matrix rotation angle around Y axis in radians.
             */
            set: function (value) {
                this._rotationY = value;
                this.setReflectionTextureMatrix(BABYLON.Matrix.RotationY(this._rotationY));
            },
            enumerable: true,
            configurable: true
        });
        CubeTexture.CreateFromImages = function (files, scene, noMipmap) {
            var rootUrlKey = "";
            files.forEach(function (url) { return rootUrlKey += url; });
            return new CubeTexture(rootUrlKey, scene, null, noMipmap, files);
        };
        /**
         * Creates and return a texture created from prefilterd data by tools like IBL Baker or Lys.
         * @param url defines the url of the prefiltered texture
         * @param scene defines the scene the texture is attached to
         * @param forcedExtension defines the extension of the file if different from the url
         * @param createPolynomials defines whether or not to create polynomial harmonics from the texture data if necessary
         * @return the prefiltered texture
         */
        CubeTexture.CreateFromPrefilteredData = function (url, scene, forcedExtension, createPolynomials) {
            if (forcedExtension === void 0) { forcedExtension = null; }
            if (createPolynomials === void 0) { createPolynomials = true; }
            return new CubeTexture(url, scene, null, false, null, null, null, undefined, true, forcedExtension, createPolynomials);
        };
        // Methods
        CubeTexture.prototype.delayLoad = function () {
            if (this.delayLoadState !== BABYLON.Engine.DELAYLOADSTATE_NOTLOADED) {
                return;
            }
            var scene = this.getScene();
            if (!scene) {
                return;
            }
            this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_LOADED;
            this._texture = this._getFromCache(this.url, this._noMipmap);
            if (!this._texture) {
                if (this._prefiltered) {
                    this._texture = scene.getEngine().createPrefilteredCubeTexture(this.url, scene, this.lodGenerationScale, this.lodGenerationOffset, undefined, undefined, this._format, undefined, this._createPolynomials);
                }
                else {
                    this._texture = scene.getEngine().createCubeTexture(this.url, scene, this._files, this._noMipmap, undefined, undefined, this._format);
                }
            }
        };
        CubeTexture.prototype.getReflectionTextureMatrix = function () {
            return this._textureMatrix;
        };
        CubeTexture.prototype.setReflectionTextureMatrix = function (value) {
            this._textureMatrix = value;
        };
        CubeTexture.Parse = function (parsedTexture, scene, rootUrl) {
            var texture = BABYLON.SerializationHelper.Parse(function () {
                var prefiltered = false;
                if (parsedTexture.prefiltered) {
                    prefiltered = parsedTexture.prefiltered;
                }
                return new CubeTexture(rootUrl + parsedTexture.name, scene, parsedTexture.extensions, false, null, null, null, undefined, prefiltered);
            }, parsedTexture, scene);
            // Local Cubemaps
            if (parsedTexture.boundingBoxPosition) {
                texture.boundingBoxPosition = BABYLON.Vector3.FromArray(parsedTexture.boundingBoxPosition);
            }
            if (parsedTexture.boundingBoxSize) {
                texture.boundingBoxSize = BABYLON.Vector3.FromArray(parsedTexture.boundingBoxSize);
            }
            // Animations
            if (parsedTexture.animations) {
                for (var animationIndex = 0; animationIndex < parsedTexture.animations.length; animationIndex++) {
                    var parsedAnimation = parsedTexture.animations[animationIndex];
                    texture.animations.push(BABYLON.Animation.Parse(parsedAnimation));
                }
            }
            return texture;
        };
        CubeTexture.prototype.clone = function () {
            var _this = this;
            return BABYLON.SerializationHelper.Clone(function () {
                var scene = _this.getScene();
                if (!scene) {
                    return _this;
                }
                return new CubeTexture(_this.url, scene, _this._extensions, _this._noMipmap, _this._files);
            }, this);
        };
        __decorate([
            BABYLON.serialize("rotationY")
        ], CubeTexture.prototype, "_rotationY", void 0);
        return CubeTexture;
    }(BABYLON.BaseTexture));
    BABYLON.CubeTexture = CubeTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.cubeTexture.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Raw cube texture where the raw buffers are passed in
     */
    var RawCubeTexture = /** @class */ (function (_super) {
        __extends(RawCubeTexture, _super);
        /**
         * Creates a cube texture where the raw buffers are passed in.
         * @param scene defines the scene the texture is attached to
         * @param data defines the array of data to use to create each face
         * @param size defines the size of the textures
         * @param format defines the format of the data
         * @param type defines the type of the data (like BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT)
         * @param generateMipMaps  defines if the engine should generate the mip levels
         * @param invertY defines if data must be stored with Y axis inverted
         * @param samplingMode defines the required sampling mode (like BABYLON.Texture.NEAREST_SAMPLINGMODE)
         * @param compression defines the compression used (null by default)
         */
        function RawCubeTexture(scene, data, size, format, type, generateMipMaps, invertY, samplingMode, compression) {
            if (format === void 0) { format = BABYLON.Engine.TEXTUREFORMAT_RGBA; }
            if (type === void 0) { type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (generateMipMaps === void 0) { generateMipMaps = false; }
            if (invertY === void 0) { invertY = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            if (compression === void 0) { compression = null; }
            var _this = _super.call(this, "", scene) || this;
            _this._texture = scene.getEngine().createRawCubeTexture(data, size, format, type, generateMipMaps, invertY, samplingMode, compression);
            return _this;
        }
        /**
         * Updates the raw cube texture.
         * @param data defines the data to store
         * @param format defines the data format
         * @param type defines the type fo the data (BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT by default)
         * @param invertY defines if data must be stored with Y axis inverted
         * @param compression defines the compression used (null by default)
         * @param level defines which level of the texture to update
         */
        RawCubeTexture.prototype.update = function (data, format, type, invertY, compression, level) {
            if (compression === void 0) { compression = null; }
            if (level === void 0) { level = 0; }
            this._texture.getEngine().updateRawCubeTexture(this._texture, data, format, type, invertY, compression);
        };
        /**
         * Updates a raw cube texture with RGBD encoded data.
         * @param data defines the array of data [mipmap][face] to use to create each face
         * @param sphericalPolynomial defines the spherical polynomial for irradiance
         * @param lodScale defines the scale applied to environment texture. This manages the range of LOD level used for IBL according to the roughness
         * @param lodOffset defines the offset applied to environment texture. This manages first LOD level used for IBL according to the roughness
         * @returns a promsie that resolves when the operation is complete
         */
        RawCubeTexture.prototype.updateRGBDAsync = function (data, sphericalPolynomial, lodScale, lodOffset) {
            if (sphericalPolynomial === void 0) { sphericalPolynomial = null; }
            if (lodScale === void 0) { lodScale = 0.8; }
            if (lodOffset === void 0) { lodOffset = 0; }
            return RawCubeTexture._UpdateRGBDAsync(this._texture, data, sphericalPolynomial, lodScale, lodOffset);
        };
        /**
         * Clones the raw cube texture.
         * @return a new cube texture
         */
        RawCubeTexture.prototype.clone = function () {
            var _this = this;
            return BABYLON.SerializationHelper.Clone(function () {
                var scene = _this.getScene();
                var internalTexture = _this._texture;
                var texture = new RawCubeTexture(scene, internalTexture._bufferViewArray, internalTexture.width, internalTexture.format, internalTexture.type, internalTexture.generateMipMaps, internalTexture.invertY, internalTexture.samplingMode, internalTexture._compression);
                if (internalTexture.dataSource === BABYLON.InternalTexture.DATASOURCE_CUBERAW_RGBD) {
                    texture.updateRGBDAsync(internalTexture._bufferViewArrayArray, internalTexture._sphericalPolynomial, internalTexture._lodGenerationScale, internalTexture._lodGenerationOffset);
                }
                return texture;
            }, this);
        };
        /** @hidden */
        RawCubeTexture._UpdateRGBDAsync = function (internalTexture, data, sphericalPolynomial, lodScale, lodOffset) {
            internalTexture._dataSource = BABYLON.InternalTexture.DATASOURCE_CUBERAW_RGBD;
            internalTexture._bufferViewArrayArray = data;
            internalTexture._lodGenerationScale = lodScale;
            internalTexture._lodGenerationOffset = lodOffset;
            internalTexture._sphericalPolynomial = sphericalPolynomial;
            return BABYLON.EnvironmentTextureTools.UploadLevelsAsync(internalTexture, data).then(function () {
                internalTexture.isReady = true;
            });
        };
        return RawCubeTexture;
    }(BABYLON.CubeTexture));
    BABYLON.RawCubeTexture = RawCubeTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.rawCubeTexture.js.map


var BABYLON;
(function (BABYLON) {
    var RenderTargetTexture = /** @class */ (function (_super) {
        __extends(RenderTargetTexture, _super);
        /**
         * Instantiate a render target texture. This is mainly to render of screen the scene to for instance apply post processse
         * or used a shadow, depth texture...
         * @param name The friendly name of the texture
         * @param size The size of the RTT (number if square, or {with: number, height:number} or {ratio:} to define a ratio from the main scene)
         * @param scene The scene the RTT belongs to. The latest created scene will be used if not precised.
         * @param generateMipMaps True if mip maps need to be generated after render.
         * @param doNotChangeAspectRatio True to not change the aspect ratio of the scene in the RTT
         * @param type The type of the buffer in the RTT (int, half float, float...)
         * @param isCube True if a cube texture needs to be created
         * @param samplingMode The sampling mode to be usedwith the render target (Linear, Nearest...)
         * @param generateDepthBuffer True to generate a depth buffer
         * @param generateStencilBuffer True to generate a stencil buffer
         * @param isMulti True if multiple textures need to be created (Draw Buffers)
         * @param format The internal format of the buffer in the RTT (RED, RG, RGB, RGBA, ALPHA...)
         */
        function RenderTargetTexture(name, size, scene, generateMipMaps, doNotChangeAspectRatio, type, isCube, samplingMode, generateDepthBuffer, generateStencilBuffer, isMulti, format) {
            if (doNotChangeAspectRatio === void 0) { doNotChangeAspectRatio = true; }
            if (type === void 0) { type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (isCube === void 0) { isCube = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            if (generateDepthBuffer === void 0) { generateDepthBuffer = true; }
            if (generateStencilBuffer === void 0) { generateStencilBuffer = false; }
            if (isMulti === void 0) { isMulti = false; }
            if (format === void 0) { format = BABYLON.Engine.TEXTUREFORMAT_RGBA; }
            var _this = _super.call(this, null, scene, !generateMipMaps) || this;
            _this.isCube = isCube;
            /**
            * Use this list to define the list of mesh you want to render.
            */
            _this.renderList = new Array();
            _this.renderParticles = true;
            _this.renderSprites = false;
            _this.coordinatesMode = BABYLON.Texture.PROJECTION_MODE;
            _this.ignoreCameraViewport = false;
            // Events
            /**
            * An event triggered when the texture is unbind.
            */
            _this.onBeforeBindObservable = new BABYLON.Observable();
            /**
            * An event triggered when the texture is unbind.
            */
            _this.onAfterUnbindObservable = new BABYLON.Observable();
            /**
            * An event triggered before rendering the texture
            */
            _this.onBeforeRenderObservable = new BABYLON.Observable();
            /**
            * An event triggered after rendering the texture
            */
            _this.onAfterRenderObservable = new BABYLON.Observable();
            /**
            * An event triggered after the texture clear
            */
            _this.onClearObservable = new BABYLON.Observable();
            _this._currentRefreshId = -1;
            _this._refreshRate = 1;
            _this._samples = 1;
            /**
             * Gets or sets the center of the bounding box associated with the texture (when in cube mode)
             * It must define where the camera used to render the texture is set
             */
            _this.boundingBoxPosition = BABYLON.Vector3.Zero();
            scene = _this.getScene();
            if (!scene) {
                return _this;
            }
            _this._engine = scene.getEngine();
            _this.name = name;
            _this.isRenderTarget = true;
            _this._initialSizeParameter = size;
            _this._processSizeParameter(size);
            _this._resizeObserver = _this.getScene().getEngine().onResizeObservable.add(function () {
            });
            _this._generateMipMaps = generateMipMaps ? true : false;
            _this._doNotChangeAspectRatio = doNotChangeAspectRatio;
            // Rendering groups
            _this._renderingManager = new BABYLON.RenderingManager(scene);
            if (isMulti) {
                return _this;
            }
            _this._renderTargetOptions = {
                generateMipMaps: generateMipMaps,
                type: type,
                format: format,
                samplingMode: samplingMode,
                generateDepthBuffer: generateDepthBuffer,
                generateStencilBuffer: generateStencilBuffer
            };
            if (samplingMode === BABYLON.Texture.NEAREST_SAMPLINGMODE) {
                _this.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
                _this.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            }
            if (isCube) {
                _this._texture = scene.getEngine().createRenderTargetCubeTexture(_this.getRenderSize(), _this._renderTargetOptions);
                _this.coordinatesMode = BABYLON.Texture.INVCUBIC_MODE;
                _this._textureMatrix = BABYLON.Matrix.Identity();
            }
            else {
                _this._texture = scene.getEngine().createRenderTargetTexture(_this._size, _this._renderTargetOptions);
            }
            return _this;
        }
        Object.defineProperty(RenderTargetTexture, "REFRESHRATE_RENDER_ONCE", {
            get: function () {
                return RenderTargetTexture._REFRESHRATE_RENDER_ONCE;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RenderTargetTexture, "REFRESHRATE_RENDER_ONEVERYFRAME", {
            get: function () {
                return RenderTargetTexture._REFRESHRATE_RENDER_ONEVERYFRAME;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RenderTargetTexture, "REFRESHRATE_RENDER_ONEVERYTWOFRAMES", {
            get: function () {
                return RenderTargetTexture._REFRESHRATE_RENDER_ONEVERYTWOFRAMES;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RenderTargetTexture.prototype, "onAfterUnbind", {
            set: function (callback) {
                if (this._onAfterUnbindObserver) {
                    this.onAfterUnbindObservable.remove(this._onAfterUnbindObserver);
                }
                this._onAfterUnbindObserver = this.onAfterUnbindObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RenderTargetTexture.prototype, "onBeforeRender", {
            set: function (callback) {
                if (this._onBeforeRenderObserver) {
                    this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver);
                }
                this._onBeforeRenderObserver = this.onBeforeRenderObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RenderTargetTexture.prototype, "onAfterRender", {
            set: function (callback) {
                if (this._onAfterRenderObserver) {
                    this.onAfterRenderObservable.remove(this._onAfterRenderObserver);
                }
                this._onAfterRenderObserver = this.onAfterRenderObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RenderTargetTexture.prototype, "onClear", {
            set: function (callback) {
                if (this._onClearObserver) {
                    this.onClearObservable.remove(this._onClearObserver);
                }
                this._onClearObserver = this.onClearObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RenderTargetTexture.prototype, "renderTargetOptions", {
            get: function () {
                return this._renderTargetOptions;
            },
            enumerable: true,
            configurable: true
        });
        RenderTargetTexture.prototype._onRatioRescale = function () {
            if (this._sizeRatio) {
                this.resize(this._initialSizeParameter);
            }
        };
        Object.defineProperty(RenderTargetTexture.prototype, "boundingBoxSize", {
            get: function () {
                return this._boundingBoxSize;
            },
            /**
             * Gets or sets the size of the bounding box associated with the texture (when in cube mode)
             * When defined, the cubemap will switch to local mode
             * @see https://community.arm.com/graphics/b/blog/posts/reflections-based-on-local-cubemaps-in-unity
             * @example https://www.babylonjs-playground.com/#RNASML
             */
            set: function (value) {
                if (this._boundingBoxSize && this._boundingBoxSize.equals(value)) {
                    return;
                }
                this._boundingBoxSize = value;
                var scene = this.getScene();
                if (scene) {
                    scene.markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Creates a depth stencil texture.
         * This is only available in WebGL 2 or with the depth texture extension available.
         * @param comparisonFunction Specifies the comparison function to set on the texture. If 0 or undefined, the texture is not in comparison mode
         * @param bilinearFiltering Specifies whether or not bilinear filtering is enable on the texture
         * @param generateStencil Specifies whether or not a stencil should be allocated in the texture
         */
        RenderTargetTexture.prototype.createDepthStencilTexture = function (comparisonFunction, bilinearFiltering, generateStencil) {
            if (comparisonFunction === void 0) { comparisonFunction = 0; }
            if (bilinearFiltering === void 0) { bilinearFiltering = true; }
            if (generateStencil === void 0) { generateStencil = false; }
            if (!this.getScene()) {
                return;
            }
            var engine = this.getScene().getEngine();
            this.depthStencilTexture = engine.createDepthStencilTexture(this._size, {
                bilinearFiltering: bilinearFiltering,
                comparisonFunction: comparisonFunction,
                generateStencil: generateStencil,
                isCube: this.isCube
            });
            engine.setFrameBufferDepthStencilTexture(this);
        };
        RenderTargetTexture.prototype._processSizeParameter = function (size) {
            if (size.ratio) {
                this._sizeRatio = size.ratio;
                this._size = {
                    width: this._bestReflectionRenderTargetDimension(this._engine.getRenderWidth(), this._sizeRatio),
                    height: this._bestReflectionRenderTargetDimension(this._engine.getRenderHeight(), this._sizeRatio)
                };
            }
            else {
                this._size = size;
            }
        };
        Object.defineProperty(RenderTargetTexture.prototype, "samples", {
            get: function () {
                return this._samples;
            },
            set: function (value) {
                if (this._samples === value) {
                    return;
                }
                var scene = this.getScene();
                if (!scene) {
                    return;
                }
                this._samples = scene.getEngine().updateRenderTargetTextureSampleCount(this._texture, value);
            },
            enumerable: true,
            configurable: true
        });
        RenderTargetTexture.prototype.resetRefreshCounter = function () {
            this._currentRefreshId = -1;
        };
        Object.defineProperty(RenderTargetTexture.prototype, "refreshRate", {
            get: function () {
                return this._refreshRate;
            },
            // Use 0 to render just once, 1 to render on every frame, 2 to render every two frames and so on...
            set: function (value) {
                this._refreshRate = value;
                this.resetRefreshCounter();
            },
            enumerable: true,
            configurable: true
        });
        RenderTargetTexture.prototype.addPostProcess = function (postProcess) {
            if (!this._postProcessManager) {
                var scene = this.getScene();
                if (!scene) {
                    return;
                }
                this._postProcessManager = new BABYLON.PostProcessManager(scene);
                this._postProcesses = new Array();
            }
            this._postProcesses.push(postProcess);
            this._postProcesses[0].autoClear = false;
        };
        RenderTargetTexture.prototype.clearPostProcesses = function (dispose) {
            if (!this._postProcesses) {
                return;
            }
            if (dispose) {
                for (var _i = 0, _a = this._postProcesses; _i < _a.length; _i++) {
                    var postProcess = _a[_i];
                    postProcess.dispose();
                }
            }
            this._postProcesses = [];
        };
        RenderTargetTexture.prototype.removePostProcess = function (postProcess) {
            if (!this._postProcesses) {
                return;
            }
            var index = this._postProcesses.indexOf(postProcess);
            if (index === -1) {
                return;
            }
            this._postProcesses.splice(index, 1);
            if (this._postProcesses.length > 0) {
                this._postProcesses[0].autoClear = false;
            }
        };
        RenderTargetTexture.prototype._shouldRender = function () {
            if (this._currentRefreshId === -1) { // At least render once
                this._currentRefreshId = 1;
                return true;
            }
            if (this.refreshRate === this._currentRefreshId) {
                this._currentRefreshId = 1;
                return true;
            }
            this._currentRefreshId++;
            return false;
        };
        RenderTargetTexture.prototype.getRenderSize = function () {
            if (this._size.width) {
                return this._size.width;
            }
            return this._size;
        };
        RenderTargetTexture.prototype.getRenderWidth = function () {
            if (this._size.width) {
                return this._size.width;
            }
            return this._size;
        };
        RenderTargetTexture.prototype.getRenderHeight = function () {
            if (this._size.width) {
                return this._size.height;
            }
            return this._size;
        };
        Object.defineProperty(RenderTargetTexture.prototype, "canRescale", {
            get: function () {
                return true;
            },
            enumerable: true,
            configurable: true
        });
        RenderTargetTexture.prototype.scale = function (ratio) {
            var newSize = this.getRenderSize() * ratio;
            this.resize(newSize);
        };
        RenderTargetTexture.prototype.getReflectionTextureMatrix = function () {
            if (this.isCube) {
                return this._textureMatrix;
            }
            return _super.prototype.getReflectionTextureMatrix.call(this);
        };
        RenderTargetTexture.prototype.resize = function (size) {
            this.releaseInternalTexture();
            var scene = this.getScene();
            if (!scene) {
                return;
            }
            this._processSizeParameter(size);
            if (this.isCube) {
                this._texture = scene.getEngine().createRenderTargetCubeTexture(this.getRenderSize(), this._renderTargetOptions);
            }
            else {
                this._texture = scene.getEngine().createRenderTargetTexture(this._size, this._renderTargetOptions);
            }
        };
        RenderTargetTexture.prototype.render = function (useCameraPostProcess, dumpForDebug) {
            if (useCameraPostProcess === void 0) { useCameraPostProcess = false; }
            if (dumpForDebug === void 0) { dumpForDebug = false; }
            var scene = this.getScene();
            if (!scene) {
                return;
            }
            var engine = scene.getEngine();
            if (this.useCameraPostProcesses !== undefined) {
                useCameraPostProcess = this.useCameraPostProcesses;
            }
            if (this._waitingRenderList) {
                this.renderList = [];
                for (var index = 0; index < this._waitingRenderList.length; index++) {
                    var id = this._waitingRenderList[index];
                    var mesh_1 = scene.getMeshByID(id);
                    if (mesh_1) {
                        this.renderList.push(mesh_1);
                    }
                }
                delete this._waitingRenderList;
            }
            // Is predicate defined?
            if (this.renderListPredicate) {
                if (this.renderList) {
                    this.renderList.splice(0); // Clear previous renderList
                }
                else {
                    this.renderList = [];
                }
                var scene = this.getScene();
                if (!scene) {
                    return;
                }
                var sceneMeshes = scene.meshes;
                for (var index = 0; index < sceneMeshes.length; index++) {
                    var mesh = sceneMeshes[index];
                    if (this.renderListPredicate(mesh)) {
                        this.renderList.push(mesh);
                    }
                }
            }
            this.onBeforeBindObservable.notifyObservers(this);
            // Set custom projection.
            // Needs to be before binding to prevent changing the aspect ratio.
            var camera;
            if (this.activeCamera) {
                camera = this.activeCamera;
                engine.setViewport(this.activeCamera.viewport, this.getRenderWidth(), this.getRenderHeight());
                if (this.activeCamera !== scene.activeCamera) {
                    scene.setTransformMatrix(this.activeCamera.getViewMatrix(), this.activeCamera.getProjectionMatrix(true));
                }
            }
            else {
                camera = scene.activeCamera;
                if (camera) {
                    engine.setViewport(camera.viewport, this.getRenderWidth(), this.getRenderHeight());
                }
            }
            // Prepare renderingManager
            this._renderingManager.reset();
            var currentRenderList = this.renderList ? this.renderList : scene.getActiveMeshes().data;
            var currentRenderListLength = this.renderList ? this.renderList.length : scene.getActiveMeshes().length;
            var sceneRenderId = scene.getRenderId();
            for (var meshIndex = 0; meshIndex < currentRenderListLength; meshIndex++) {
                var mesh = currentRenderList[meshIndex];
                if (mesh) {
                    if (!mesh.isReady(this.refreshRate === 0)) {
                        this.resetRefreshCounter();
                        continue;
                    }
                    mesh._preActivateForIntermediateRendering(sceneRenderId);
                    var isMasked = void 0;
                    if (!this.renderList && camera) {
                        isMasked = ((mesh.layerMask & camera.layerMask) === 0);
                    }
                    else {
                        isMasked = false;
                    }
                    if (mesh.isEnabled() && mesh.isVisible && mesh.subMeshes && !isMasked) {
                        mesh._activate(sceneRenderId);
                        for (var subIndex = 0; subIndex < mesh.subMeshes.length; subIndex++) {
                            var subMesh = mesh.subMeshes[subIndex];
                            scene._activeIndices.addCount(subMesh.indexCount, false);
                            this._renderingManager.dispatch(subMesh, mesh);
                        }
                    }
                }
            }
            for (var particleIndex = 0; particleIndex < scene.particleSystems.length; particleIndex++) {
                var particleSystem = scene.particleSystems[particleIndex];
                var emitter = particleSystem.emitter;
                if (!particleSystem.isStarted() || !emitter || !emitter.position || !emitter.isEnabled()) {
                    continue;
                }
                if (currentRenderList.indexOf(emitter) >= 0) {
                    this._renderingManager.dispatchParticles(particleSystem);
                }
            }
            if (this.isCube) {
                for (var face = 0; face < 6; face++) {
                    this.renderToTarget(face, currentRenderList, currentRenderListLength, useCameraPostProcess, dumpForDebug);
                    scene.incrementRenderId();
                    scene.resetCachedMaterial();
                }
            }
            else {
                this.renderToTarget(0, currentRenderList, currentRenderListLength, useCameraPostProcess, dumpForDebug);
            }
            this.onAfterUnbindObservable.notifyObservers(this);
            if (scene.activeCamera) {
                if (this.activeCamera && this.activeCamera !== scene.activeCamera) {
                    scene.setTransformMatrix(scene.activeCamera.getViewMatrix(), scene.activeCamera.getProjectionMatrix(true));
                }
                engine.setViewport(scene.activeCamera.viewport);
            }
            scene.resetCachedMaterial();
        };
        RenderTargetTexture.prototype._bestReflectionRenderTargetDimension = function (renderDimension, scale) {
            var minimum = 128;
            var x = renderDimension * scale;
            var curved = BABYLON.Tools.NearestPOT(x + (minimum * minimum / (minimum + x)));
            // Ensure we don't exceed the render dimension (while staying POT)
            return Math.min(BABYLON.Tools.FloorPOT(renderDimension), curved);
        };
        RenderTargetTexture.prototype.unbindFrameBuffer = function (engine, faceIndex) {
            var _this = this;
            if (!this._texture) {
                return;
            }
            engine.unBindFramebuffer(this._texture, this.isCube, function () {
                _this.onAfterRenderObservable.notifyObservers(faceIndex);
            });
        };
        RenderTargetTexture.prototype.renderToTarget = function (faceIndex, currentRenderList, currentRenderListLength, useCameraPostProcess, dumpForDebug) {
            var scene = this.getScene();
            if (!scene) {
                return;
            }
            var engine = scene.getEngine();
            if (!this._texture) {
                return;
            }
            // Bind
            if (this._postProcessManager) {
                this._postProcessManager._prepareFrame(this._texture, this._postProcesses);
            }
            else if (!useCameraPostProcess || !scene.postProcessManager._prepareFrame(this._texture)) {
                if (this._texture) {
                    engine.bindFramebuffer(this._texture, this.isCube ? faceIndex : undefined, undefined, undefined, this.ignoreCameraViewport, this.depthStencilTexture ? this.depthStencilTexture : undefined);
                }
            }
            this.onBeforeRenderObservable.notifyObservers(faceIndex);
            // Clear
            if (this.onClearObservable.hasObservers()) {
                this.onClearObservable.notifyObservers(engine);
            }
            else {
                engine.clear(this.clearColor || scene.clearColor, true, true, true);
            }
            if (!this._doNotChangeAspectRatio) {
                scene.updateTransformMatrix(true);
            }
            // Render
            this._renderingManager.render(this.customRenderFunction, currentRenderList, this.renderParticles, this.renderSprites);
            if (this._postProcessManager) {
                this._postProcessManager._finalizeFrame(false, this._texture, faceIndex, this._postProcesses, this.ignoreCameraViewport);
            }
            else if (useCameraPostProcess) {
                scene.postProcessManager._finalizeFrame(false, this._texture, faceIndex);
            }
            if (!this._doNotChangeAspectRatio) {
                scene.updateTransformMatrix(true);
            }
            // Dump ?
            if (dumpForDebug) {
                BABYLON.Tools.DumpFramebuffer(this.getRenderWidth(), this.getRenderHeight(), engine);
            }
            // Unbind
            if (!this.isCube || faceIndex === 5) {
                if (this.isCube) {
                    if (faceIndex === 5) {
                        engine.generateMipMapsForCubemap(this._texture);
                    }
                }
                this.unbindFrameBuffer(engine, faceIndex);
            }
            else {
                this.onAfterRenderObservable.notifyObservers(faceIndex);
            }
        };
        /**
         * Overrides the default sort function applied in the renderging group to prepare the meshes.
         * This allowed control for front to back rendering or reversly depending of the special needs.
         *
         * @param renderingGroupId The rendering group id corresponding to its index
         * @param opaqueSortCompareFn The opaque queue comparison function use to sort.
         * @param alphaTestSortCompareFn The alpha test queue comparison function use to sort.
         * @param transparentSortCompareFn The transparent queue comparison function use to sort.
         */
        RenderTargetTexture.prototype.setRenderingOrder = function (renderingGroupId, opaqueSortCompareFn, alphaTestSortCompareFn, transparentSortCompareFn) {
            if (opaqueSortCompareFn === void 0) { opaqueSortCompareFn = null; }
            if (alphaTestSortCompareFn === void 0) { alphaTestSortCompareFn = null; }
            if (transparentSortCompareFn === void 0) { transparentSortCompareFn = null; }
            this._renderingManager.setRenderingOrder(renderingGroupId, opaqueSortCompareFn, alphaTestSortCompareFn, transparentSortCompareFn);
        };
        /**
         * Specifies whether or not the stencil and depth buffer are cleared between two rendering groups.
         *
         * @param renderingGroupId The rendering group id corresponding to its index
         * @param autoClearDepthStencil Automatically clears depth and stencil between groups if true.
         */
        RenderTargetTexture.prototype.setRenderingAutoClearDepthStencil = function (renderingGroupId, autoClearDepthStencil) {
            this._renderingManager.setRenderingAutoClearDepthStencil(renderingGroupId, autoClearDepthStencil);
        };
        RenderTargetTexture.prototype.clone = function () {
            var textureSize = this.getSize();
            var newTexture = new RenderTargetTexture(this.name, textureSize, this.getScene(), this._renderTargetOptions.generateMipMaps, this._doNotChangeAspectRatio, this._renderTargetOptions.type, this.isCube, this._renderTargetOptions.samplingMode, this._renderTargetOptions.generateDepthBuffer, this._renderTargetOptions.generateStencilBuffer);
            // Base texture
            newTexture.hasAlpha = this.hasAlpha;
            newTexture.level = this.level;
            // RenderTarget Texture
            newTexture.coordinatesMode = this.coordinatesMode;
            if (this.renderList) {
                newTexture.renderList = this.renderList.slice(0);
            }
            return newTexture;
        };
        RenderTargetTexture.prototype.serialize = function () {
            if (!this.name) {
                return null;
            }
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.renderTargetSize = this.getRenderSize();
            serializationObject.renderList = [];
            if (this.renderList) {
                for (var index = 0; index < this.renderList.length; index++) {
                    serializationObject.renderList.push(this.renderList[index].id);
                }
            }
            return serializationObject;
        };
        // This will remove the attached framebuffer objects. The texture will not be able to be used as render target anymore
        RenderTargetTexture.prototype.disposeFramebufferObjects = function () {
            var objBuffer = this.getInternalTexture();
            var scene = this.getScene();
            if (objBuffer && scene) {
                scene.getEngine()._releaseFramebufferObjects(objBuffer);
            }
        };
        RenderTargetTexture.prototype.dispose = function () {
            if (this._postProcessManager) {
                this._postProcessManager.dispose();
                this._postProcessManager = null;
            }
            this.clearPostProcesses(true);
            if (this._resizeObserver) {
                this.getScene().getEngine().onResizeObservable.remove(this._resizeObserver);
                this._resizeObserver = null;
            }
            this.renderList = null;
            // Remove from custom render targets
            var scene = this.getScene();
            if (!scene) {
                return;
            }
            var index = scene.customRenderTargets.indexOf(this);
            if (index >= 0) {
                scene.customRenderTargets.splice(index, 1);
            }
            for (var _i = 0, _a = scene.cameras; _i < _a.length; _i++) {
                var camera = _a[_i];
                index = camera.customRenderTargets.indexOf(this);
                if (index >= 0) {
                    camera.customRenderTargets.splice(index, 1);
                }
            }
            _super.prototype.dispose.call(this);
        };
        RenderTargetTexture.prototype._rebuild = function () {
            if (this.refreshRate === RenderTargetTexture.REFRESHRATE_RENDER_ONCE) {
                this.refreshRate = RenderTargetTexture.REFRESHRATE_RENDER_ONCE;
            }
            if (this._postProcessManager) {
                this._postProcessManager._rebuild();
            }
        };
        /**
         * Clear the info related to rendering groups preventing retention point in material dispose.
         */
        RenderTargetTexture.prototype.freeRenderingGroups = function () {
            if (this._renderingManager) {
                this._renderingManager.freeRenderingGroups();
            }
        };
        RenderTargetTexture._REFRESHRATE_RENDER_ONCE = 0;
        RenderTargetTexture._REFRESHRATE_RENDER_ONEVERYFRAME = 1;
        RenderTargetTexture._REFRESHRATE_RENDER_ONEVERYTWOFRAMES = 2;
        return RenderTargetTexture;
    }(BABYLON.Texture));
    BABYLON.RenderTargetTexture = RenderTargetTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.renderTargetTexture.js.map


var BABYLON;
(function (BABYLON) {
    ;
    var MultiRenderTarget = /** @class */ (function (_super) {
        __extends(MultiRenderTarget, _super);
        function MultiRenderTarget(name, size, count, scene, options) {
            var _this = this;
            var generateMipMaps = options && options.generateMipMaps ? options.generateMipMaps : false;
            var generateDepthTexture = options && options.generateDepthTexture ? options.generateDepthTexture : false;
            var doNotChangeAspectRatio = !options || options.doNotChangeAspectRatio === undefined ? true : options.doNotChangeAspectRatio;
            _this = _super.call(this, name, size, scene, generateMipMaps, doNotChangeAspectRatio) || this;
            _this._engine = scene.getEngine();
            if (!_this.isSupported) {
                _this.dispose();
                return;
            }
            var types = [];
            var samplingModes = [];
            for (var i = 0; i < count; i++) {
                if (options && options.types && options.types[i] !== undefined) {
                    types.push(options.types[i]);
                }
                else {
                    types.push(options && options.defaultType ? options.defaultType : BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
                }
                if (options && options.samplingModes && options.samplingModes[i] !== undefined) {
                    samplingModes.push(options.samplingModes[i]);
                }
                else {
                    samplingModes.push(BABYLON.Texture.BILINEAR_SAMPLINGMODE);
                }
            }
            var generateDepthBuffer = !options || options.generateDepthBuffer === undefined ? true : options.generateDepthBuffer;
            var generateStencilBuffer = !options || options.generateStencilBuffer === undefined ? false : options.generateStencilBuffer;
            _this._size = size;
            _this._multiRenderTargetOptions = {
                samplingModes: samplingModes,
                generateMipMaps: generateMipMaps,
                generateDepthBuffer: generateDepthBuffer,
                generateStencilBuffer: generateStencilBuffer,
                generateDepthTexture: generateDepthTexture,
                types: types,
                textureCount: count
            };
            _this._createInternalTextures();
            _this._createTextures();
            return _this;
        }
        Object.defineProperty(MultiRenderTarget.prototype, "isSupported", {
            get: function () {
                return this._engine.webGLVersion > 1 || this._engine.getCaps().drawBuffersExtension;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MultiRenderTarget.prototype, "textures", {
            get: function () {
                return this._textures;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MultiRenderTarget.prototype, "depthTexture", {
            get: function () {
                return this._textures[this._textures.length - 1];
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MultiRenderTarget.prototype, "wrapU", {
            set: function (wrap) {
                if (this._textures) {
                    for (var i = 0; i < this._textures.length; i++) {
                        this._textures[i].wrapU = wrap;
                    }
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MultiRenderTarget.prototype, "wrapV", {
            set: function (wrap) {
                if (this._textures) {
                    for (var i = 0; i < this._textures.length; i++) {
                        this._textures[i].wrapV = wrap;
                    }
                }
            },
            enumerable: true,
            configurable: true
        });
        MultiRenderTarget.prototype._rebuild = function () {
            this.releaseInternalTextures();
            this._createInternalTextures();
            for (var i = 0; i < this._internalTextures.length; i++) {
                var texture = this._textures[i];
                texture._texture = this._internalTextures[i];
            }
            // Keeps references to frame buffer and stencil/depth buffer
            this._texture = this._internalTextures[0];
        };
        MultiRenderTarget.prototype._createInternalTextures = function () {
            this._internalTextures = this._engine.createMultipleRenderTarget(this._size, this._multiRenderTargetOptions);
        };
        MultiRenderTarget.prototype._createTextures = function () {
            this._textures = [];
            for (var i = 0; i < this._internalTextures.length; i++) {
                var texture = new BABYLON.Texture(null, this.getScene());
                texture._texture = this._internalTextures[i];
                this._textures.push(texture);
            }
            // Keeps references to frame buffer and stencil/depth buffer
            this._texture = this._internalTextures[0];
        };
        Object.defineProperty(MultiRenderTarget.prototype, "samples", {
            get: function () {
                return this._samples;
            },
            set: function (value) {
                if (this._samples === value) {
                    return;
                }
                this._samples = this._engine.updateMultipleRenderTargetTextureSampleCount(this._internalTextures, value);
            },
            enumerable: true,
            configurable: true
        });
        MultiRenderTarget.prototype.resize = function (size) {
            this.releaseInternalTextures();
            this._internalTextures = this._engine.createMultipleRenderTarget(size, this._multiRenderTargetOptions);
            this._createInternalTextures();
        };
        MultiRenderTarget.prototype.unbindFrameBuffer = function (engine, faceIndex) {
            var _this = this;
            engine.unBindMultiColorAttachmentFramebuffer(this._internalTextures, this.isCube, function () {
                _this.onAfterRenderObservable.notifyObservers(faceIndex);
            });
        };
        MultiRenderTarget.prototype.dispose = function () {
            this.releaseInternalTextures();
            _super.prototype.dispose.call(this);
        };
        MultiRenderTarget.prototype.releaseInternalTextures = function () {
            if (!this._internalTextures) {
                return;
            }
            for (var i = this._internalTextures.length - 1; i >= 0; i--) {
                if (this._internalTextures[i] !== undefined) {
                    this._internalTextures[i].dispose();
                    this._internalTextures.splice(i, 1);
                }
            }
        };
        return MultiRenderTarget;
    }(BABYLON.RenderTargetTexture));
    BABYLON.MultiRenderTarget = MultiRenderTarget;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.multiRenderTarget.js.map


var BABYLON;
(function (BABYLON) {
    var MirrorTexture = /** @class */ (function (_super) {
        __extends(MirrorTexture, _super);
        function MirrorTexture(name, size, scene, generateMipMaps, type, samplingMode, generateDepthBuffer) {
            if (type === void 0) { type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.BILINEAR_SAMPLINGMODE; }
            if (generateDepthBuffer === void 0) { generateDepthBuffer = true; }
            var _this = _super.call(this, name, size, scene, generateMipMaps, true, type, false, samplingMode, generateDepthBuffer) || this;
            _this.scene = scene;
            _this.mirrorPlane = new BABYLON.Plane(0, 1, 0, 1);
            _this._transformMatrix = BABYLON.Matrix.Zero();
            _this._mirrorMatrix = BABYLON.Matrix.Zero();
            _this._adaptiveBlurKernel = 0;
            _this._blurKernelX = 0;
            _this._blurKernelY = 0;
            _this._blurRatio = 1.0;
            _this.ignoreCameraViewport = true;
            _this._updateGammaSpace();
            _this._imageProcessingConfigChangeObserver = scene.imageProcessingConfiguration.onUpdateParameters.add(function () {
                _this._updateGammaSpace;
            });
            _this.onBeforeRenderObservable.add(function () {
                BABYLON.Matrix.ReflectionToRef(_this.mirrorPlane, _this._mirrorMatrix);
                _this._savedViewMatrix = scene.getViewMatrix();
                _this._mirrorMatrix.multiplyToRef(_this._savedViewMatrix, _this._transformMatrix);
                scene.setTransformMatrix(_this._transformMatrix, scene.getProjectionMatrix());
                scene.clipPlane = _this.mirrorPlane;
                scene.getEngine().cullBackFaces = false;
                scene._mirroredCameraPosition = BABYLON.Vector3.TransformCoordinates(scene.activeCamera.globalPosition, _this._mirrorMatrix);
            });
            _this.onAfterRenderObservable.add(function () {
                scene.setTransformMatrix(_this._savedViewMatrix, scene.getProjectionMatrix());
                scene.getEngine().cullBackFaces = true;
                scene._mirroredCameraPosition = null;
                delete scene.clipPlane;
            });
            return _this;
        }
        Object.defineProperty(MirrorTexture.prototype, "blurRatio", {
            get: function () {
                return this._blurRatio;
            },
            set: function (value) {
                if (this._blurRatio === value) {
                    return;
                }
                this._blurRatio = value;
                this._preparePostProcesses();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MirrorTexture.prototype, "adaptiveBlurKernel", {
            set: function (value) {
                this._adaptiveBlurKernel = value;
                this._autoComputeBlurKernel();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MirrorTexture.prototype, "blurKernel", {
            set: function (value) {
                this.blurKernelX = value;
                this.blurKernelY = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MirrorTexture.prototype, "blurKernelX", {
            get: function () {
                return this._blurKernelX;
            },
            set: function (value) {
                if (this._blurKernelX === value) {
                    return;
                }
                this._blurKernelX = value;
                this._preparePostProcesses();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MirrorTexture.prototype, "blurKernelY", {
            get: function () {
                return this._blurKernelY;
            },
            set: function (value) {
                if (this._blurKernelY === value) {
                    return;
                }
                this._blurKernelY = value;
                this._preparePostProcesses();
            },
            enumerable: true,
            configurable: true
        });
        MirrorTexture.prototype._autoComputeBlurKernel = function () {
            var engine = this.getScene().getEngine();
            var dw = this.getRenderWidth() / engine.getRenderWidth();
            var dh = this.getRenderHeight() / engine.getRenderHeight();
            this.blurKernelX = this._adaptiveBlurKernel * dw;
            this.blurKernelY = this._adaptiveBlurKernel * dh;
        };
        MirrorTexture.prototype._onRatioRescale = function () {
            if (this._sizeRatio) {
                this.resize(this._initialSizeParameter);
                if (!this._adaptiveBlurKernel) {
                    this._preparePostProcesses();
                }
            }
            if (this._adaptiveBlurKernel) {
                this._autoComputeBlurKernel();
            }
        };
        MirrorTexture.prototype._updateGammaSpace = function () {
            this.gammaSpace = !this.scene.imageProcessingConfiguration.isEnabled || !this.scene.imageProcessingConfiguration.applyByPostProcess;
        };
        MirrorTexture.prototype._preparePostProcesses = function () {
            this.clearPostProcesses(true);
            if (this._blurKernelX && this._blurKernelY) {
                var engine = this.getScene().getEngine();
                var textureType = engine.getCaps().textureFloatRender ? BABYLON.Engine.TEXTURETYPE_FLOAT : BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                this._blurX = new BABYLON.BlurPostProcess("horizontal blur", new BABYLON.Vector2(1.0, 0), this._blurKernelX, this._blurRatio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, false, textureType);
                this._blurX.autoClear = false;
                if (this._blurRatio === 1 && this.samples < 2 && this._texture) {
                    this._blurX.inputTexture = this._texture;
                }
                else {
                    this._blurX.alwaysForcePOT = true;
                }
                this._blurY = new BABYLON.BlurPostProcess("vertical blur", new BABYLON.Vector2(0, 1.0), this._blurKernelY, this._blurRatio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, false, textureType);
                this._blurY.autoClear = false;
                this._blurY.alwaysForcePOT = this._blurRatio !== 1;
                this.addPostProcess(this._blurX);
                this.addPostProcess(this._blurY);
            }
            else {
                if (this._blurY) {
                    this.removePostProcess(this._blurY);
                    this._blurY.dispose();
                    this._blurY = null;
                }
                if (this._blurX) {
                    this.removePostProcess(this._blurX);
                    this._blurX.dispose();
                    this._blurX = null;
                }
            }
        };
        MirrorTexture.prototype.clone = function () {
            var scene = this.getScene();
            if (!scene) {
                return this;
            }
            var textureSize = this.getSize();
            var newTexture = new MirrorTexture(this.name, textureSize.width, scene, this._renderTargetOptions.generateMipMaps, this._renderTargetOptions.type, this._renderTargetOptions.samplingMode, this._renderTargetOptions.generateDepthBuffer);
            // Base texture
            newTexture.hasAlpha = this.hasAlpha;
            newTexture.level = this.level;
            // Mirror Texture
            newTexture.mirrorPlane = this.mirrorPlane.clone();
            if (this.renderList) {
                newTexture.renderList = this.renderList.slice(0);
            }
            return newTexture;
        };
        MirrorTexture.prototype.serialize = function () {
            if (!this.name) {
                return null;
            }
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.mirrorPlane = this.mirrorPlane.asArray();
            return serializationObject;
        };
        MirrorTexture.prototype.dispose = function () {
            _super.prototype.dispose.call(this);
            this.scene.imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingConfigChangeObserver);
        };
        return MirrorTexture;
    }(BABYLON.RenderTargetTexture));
    BABYLON.MirrorTexture = MirrorTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.mirrorTexture.js.map


var BABYLON;
(function (BABYLON) {
    /**
    * Creates a refraction texture used by refraction channel of the standard material.
    * @param name the texture name
    * @param size size of the underlying texture
    * @param scene root scene
    */
    var RefractionTexture = /** @class */ (function (_super) {
        __extends(RefractionTexture, _super);
        function RefractionTexture(name, size, scene, generateMipMaps) {
            var _this = _super.call(this, name, size, scene, generateMipMaps, true) || this;
            _this.refractionPlane = new BABYLON.Plane(0, 1, 0, 1);
            _this.depth = 2.0;
            _this.onBeforeRenderObservable.add(function () {
                scene.clipPlane = _this.refractionPlane;
            });
            _this.onAfterRenderObservable.add(function () {
                delete scene.clipPlane;
            });
            return _this;
        }
        RefractionTexture.prototype.clone = function () {
            var scene = this.getScene();
            if (!scene) {
                return this;
            }
            var textureSize = this.getSize();
            var newTexture = new RefractionTexture(this.name, textureSize.width, scene, this._generateMipMaps);
            // Base texture
            newTexture.hasAlpha = this.hasAlpha;
            newTexture.level = this.level;
            // Refraction Texture
            newTexture.refractionPlane = this.refractionPlane.clone();
            if (this.renderList) {
                newTexture.renderList = this.renderList.slice(0);
            }
            newTexture.depth = this.depth;
            return newTexture;
        };
        RefractionTexture.prototype.serialize = function () {
            if (!this.name) {
                return null;
            }
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.mirrorPlane = this.refractionPlane.asArray();
            serializationObject.depth = this.depth;
            return serializationObject;
        };
        return RefractionTexture;
    }(BABYLON.RenderTargetTexture));
    BABYLON.RefractionTexture = RefractionTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.refractionTexture.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * A class extending {BABYLON.Texture} allowing drawing on a texture
     * @see http://doc.babylonjs.com/how_to/dynamictexture
     */
    var DynamicTexture = /** @class */ (function (_super) {
        __extends(DynamicTexture, _super);
        /**
         * Creates a {BABYLON.DynamicTexture}
         * @param name defines the name of the texture
         * @param options provides 3 alternatives for width and height of texture, a canvas, object with width and height properties, number for both width and height
         * @param scene defines the scene where you want the texture
         * @param generateMipMaps defines the use of MinMaps or not (default is false)
         * @param samplingMode defines the sampling mode to use (default is BABYLON.Texture.TRILINEAR_SAMPLINGMODE)
         * @param format defines the texture format to use (default is BABYLON.Engine.TEXTUREFORMAT_RGBA)
         */
        function DynamicTexture(name, options, scene, generateMipMaps, samplingMode, format) {
            if (scene === void 0) { scene = null; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            if (format === void 0) { format = BABYLON.Engine.TEXTUREFORMAT_RGBA; }
            var _this = _super.call(this, null, scene, !generateMipMaps, undefined, samplingMode, undefined, undefined, undefined, undefined, format) || this;
            _this.name = name;
            _this._engine = _this.getScene().getEngine();
            _this.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            _this.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            _this._generateMipMaps = generateMipMaps;
            if (options.getContext) {
                _this._canvas = options;
                _this._texture = _this._engine.createDynamicTexture(options.width, options.height, generateMipMaps, samplingMode);
            }
            else {
                _this._canvas = document.createElement("canvas");
                if (options.width || options.width === 0) {
                    _this._texture = _this._engine.createDynamicTexture(options.width, options.height, generateMipMaps, samplingMode);
                }
                else {
                    _this._texture = _this._engine.createDynamicTexture(options, options, generateMipMaps, samplingMode);
                }
            }
            var textureSize = _this.getSize();
            _this._canvas.width = textureSize.width;
            _this._canvas.height = textureSize.height;
            _this._context = _this._canvas.getContext("2d");
            return _this;
        }
        Object.defineProperty(DynamicTexture.prototype, "canRescale", {
            /**
             * Gets the current state of canRescale
             */
            get: function () {
                return true;
            },
            enumerable: true,
            configurable: true
        });
        DynamicTexture.prototype._recreate = function (textureSize) {
            this._canvas.width = textureSize.width;
            this._canvas.height = textureSize.height;
            this.releaseInternalTexture();
            this._texture = this._engine.createDynamicTexture(textureSize.width, textureSize.height, this._generateMipMaps, this._samplingMode);
        };
        /**
         * Scales the texture
         * @param ratio the scale factor to apply to both width and height
         */
        DynamicTexture.prototype.scale = function (ratio) {
            var textureSize = this.getSize();
            textureSize.width *= ratio;
            textureSize.height *= ratio;
            this._recreate(textureSize);
        };
        /**
         * Resizes the texture
         * @param width the new width
         * @param height the new height
         */
        DynamicTexture.prototype.scaleTo = function (width, height) {
            var textureSize = this.getSize();
            textureSize.width = width;
            textureSize.height = height;
            this._recreate(textureSize);
        };
        /**
         * Gets the context of the canvas used by the texture
         * @returns the canvas context of the dynamic texture
         */
        DynamicTexture.prototype.getContext = function () {
            return this._context;
        };
        /**
         * Clears the texture
         */
        DynamicTexture.prototype.clear = function () {
            var size = this.getSize();
            this._context.fillRect(0, 0, size.width, size.height);
        };
        /**
         * Updates the texture
         * @param invertY defines the direction for the Y axis (default is true - y increases downwards)
         * @param premulAlpha defines if alpha is stored as premultiplied (default is false)
         */
        DynamicTexture.prototype.update = function (invertY, premulAlpha) {
            if (premulAlpha === void 0) { premulAlpha = false; }
            this._engine.updateDynamicTexture(this._texture, this._canvas, invertY === undefined ? true : invertY, premulAlpha, this._format || undefined);
        };
        /**
         * Draws text onto the texture
         * @param text defines the text to be drawn
         * @param x defines the placement of the text from the left
         * @param y defines the placement of the text from the top when invertY is true and from the bottom when false
         * @param font defines the font to be used with font-style, font-size, font-name
         * @param color defines the color used for the text
         * @param clearColor defines the color for the canvas, use null to not overwrite canvas
         * @param invertY defines the direction for the Y axis (default is true - y increases downwards)
         * @param update defines whether texture is immediately update (default is true)
         */
        DynamicTexture.prototype.drawText = function (text, x, y, font, color, clearColor, invertY, update) {
            if (update === void 0) { update = true; }
            var size = this.getSize();
            if (clearColor) {
                this._context.fillStyle = clearColor;
                this._context.fillRect(0, 0, size.width, size.height);
            }
            this._context.font = font;
            if (x === null || x === undefined) {
                var textSize = this._context.measureText(text);
                x = (size.width - textSize.width) / 2;
            }
            if (y === null || y === undefined) {
                var fontSize = parseInt((font.replace(/\D/g, '')));
                y = (size.height / 2) + (fontSize / 3.65);
            }
            this._context.fillStyle = color;
            this._context.fillText(text, x, y);
            if (update) {
                this.update(invertY);
            }
        };
        /**
         * Clones the texture
         * @returns the clone of the texture.
         */
        DynamicTexture.prototype.clone = function () {
            var scene = this.getScene();
            if (!scene) {
                return this;
            }
            var textureSize = this.getSize();
            var newTexture = new DynamicTexture(this.name, textureSize, scene, this._generateMipMaps);
            // Base texture
            newTexture.hasAlpha = this.hasAlpha;
            newTexture.level = this.level;
            // Dynamic Texture
            newTexture.wrapU = this.wrapU;
            newTexture.wrapV = this.wrapV;
            return newTexture;
        };
        /** @hidden */
        DynamicTexture.prototype._rebuild = function () {
            this.update();
        };
        return DynamicTexture;
    }(BABYLON.Texture));
    BABYLON.DynamicTexture = DynamicTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.dynamicTexture.js.map


var BABYLON;
(function (BABYLON) {
    var VideoTexture = /** @class */ (function (_super) {
        __extends(VideoTexture, _super);
        /**
         * Creates a video texture.
         * Sample : https://doc.babylonjs.com/how_to/video_texture
         * @param {string | null} name optional name, will detect from video source, if not defined
         * @param {(string | string[] | HTMLVideoElement)} src can be used to provide an url, array of urls or an already setup HTML video element.
         * @param {BABYLON.Scene} scene is obviously the current scene.
         * @param {boolean} generateMipMaps can be used to turn on mipmaps (Can be expensive for videoTextures because they are often updated).
         * @param {boolean} invertY is false by default but can be used to invert video on Y axis
         * @param {number} samplingMode controls the sampling method and is set to TRILINEAR_SAMPLINGMODE by default
         * @param {VideoTextureSettings} [settings] allows finer control over video usage
         */
        function VideoTexture(name, src, scene, generateMipMaps, invertY, samplingMode, settings) {
            if (generateMipMaps === void 0) { generateMipMaps = false; }
            if (invertY === void 0) { invertY = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            if (settings === void 0) { settings = {
                autoPlay: true,
                loop: true,
                autoUpdateTexture: true,
            }; }
            var _this = _super.call(this, null, scene, !generateMipMaps, invertY) || this;
            _this._onUserActionRequestedObservable = null;
            _this._stillImageCaptured = false;
            _this._createInternalTexture = function () {
                if (_this._texture != null) {
                    return;
                }
                if (!_this._engine.needPOTTextures ||
                    (BABYLON.Tools.IsExponentOfTwo(_this.video.videoWidth) && BABYLON.Tools.IsExponentOfTwo(_this.video.videoHeight))) {
                    _this.wrapU = BABYLON.Texture.WRAP_ADDRESSMODE;
                    _this.wrapV = BABYLON.Texture.WRAP_ADDRESSMODE;
                }
                else {
                    _this.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
                    _this.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
                    _this._generateMipMaps = false;
                }
                _this._texture = _this._engine.createDynamicTexture(_this.video.videoWidth, _this.video.videoHeight, _this._generateMipMaps, _this._samplingMode);
                if (!_this.video.autoplay) {
                    var oldHandler_1 = _this.video.onplaying;
                    var error_1 = false;
                    _this.video.onplaying = function () {
                        _this.video.onplaying = oldHandler_1;
                        _this._texture.isReady = true;
                        _this._updateInternalTexture();
                        if (!error_1) {
                            _this.video.pause();
                        }
                        if (_this._onLoadObservable && _this._onLoadObservable.hasObservers()) {
                            _this.onLoadObservable.notifyObservers(_this);
                        }
                    };
                    var playing = _this.video.play();
                    if (playing) {
                        playing.then(function () {
                            // Everything is good.
                        })
                            .catch(function () {
                            error_1 = true;
                            // On Chrome for instance, new policies might prevent playing without user interaction.
                            if (_this._onUserActionRequestedObservable && _this._onUserActionRequestedObservable.hasObservers()) {
                                _this._onUserActionRequestedObservable.notifyObservers(_this);
                            }
                        });
                    }
                    else {
                        _this.video.onplaying = oldHandler_1;
                        _this._texture.isReady = true;
                        _this._updateInternalTexture();
                        if (_this._onLoadObservable && _this._onLoadObservable.hasObservers()) {
                            _this.onLoadObservable.notifyObservers(_this);
                        }
                    }
                }
                else {
                    _this._texture.isReady = true;
                    _this._updateInternalTexture();
                    if (_this._onLoadObservable && _this._onLoadObservable.hasObservers()) {
                        _this.onLoadObservable.notifyObservers(_this);
                    }
                }
            };
            _this.reset = function () {
                if (_this._texture == null) {
                    return;
                }
                _this._texture.dispose();
                _this._texture = null;
            };
            _this._updateInternalTexture = function (e) {
                if (_this._texture == null || !_this._texture.isReady) {
                    return;
                }
                if (_this.video.readyState < _this.video.HAVE_CURRENT_DATA) {
                    return;
                }
                _this._engine.updateVideoTexture(_this._texture, _this.video, _this._invertY);
            };
            _this._engine = _this.getScene().getEngine();
            _this._generateMipMaps = generateMipMaps;
            _this._samplingMode = samplingMode;
            _this.autoUpdateTexture = settings.autoUpdateTexture;
            _this.name = name || _this._getName(src);
            _this.video = _this._getVideo(src);
            if (settings.poster) {
                _this.video.poster = settings.poster;
            }
            if (settings.autoPlay !== undefined) {
                _this.video.autoplay = settings.autoPlay;
            }
            if (settings.loop !== undefined) {
                _this.video.loop = settings.loop;
            }
            _this.video.setAttribute("playsinline", "");
            _this.video.addEventListener("canplay", _this._createInternalTexture);
            _this.video.addEventListener("paused", _this._updateInternalTexture);
            _this.video.addEventListener("seeked", _this._updateInternalTexture);
            _this.video.addEventListener("emptied", _this.reset);
            if (_this.video.readyState >= _this.video.HAVE_CURRENT_DATA) {
                _this._createInternalTexture();
            }
            return _this;
        }
        Object.defineProperty(VideoTexture.prototype, "onUserActionRequestedObservable", {
            get: function () {
                if (!this._onUserActionRequestedObservable) {
                    this._onUserActionRequestedObservable = new BABYLON.Observable();
                }
                return this._onUserActionRequestedObservable;
            },
            enumerable: true,
            configurable: true
        });
        VideoTexture.prototype._getName = function (src) {
            if (src instanceof HTMLVideoElement) {
                return src.currentSrc;
            }
            if (typeof src === "object") {
                return src.toString();
            }
            return src;
        };
        ;
        VideoTexture.prototype._getVideo = function (src) {
            if (src instanceof HTMLVideoElement) {
                BABYLON.Tools.SetCorsBehavior(src.currentSrc, src);
                return src;
            }
            var video = document.createElement("video");
            if (typeof src === "string") {
                BABYLON.Tools.SetCorsBehavior(src, video);
                video.src = src;
            }
            else {
                BABYLON.Tools.SetCorsBehavior(src[0], video);
                src.forEach(function (url) {
                    var source = document.createElement("source");
                    source.src = url;
                    video.appendChild(source);
                });
            }
            return video;
        };
        ;
        /**
         * Internal method to initiate `update`.
         */
        VideoTexture.prototype._rebuild = function () {
            this.update();
        };
        /**
         * Update Texture in the `auto` mode. Does not do anything if `settings.autoUpdateTexture` is false.
         */
        VideoTexture.prototype.update = function () {
            if (!this.autoUpdateTexture) {
                // Expecting user to call `updateTexture` manually
                return;
            }
            this.updateTexture(true);
        };
        /**
         * Update Texture in `manual` mode. Does not do anything if not visible or paused.
         * @param isVisible Visibility state, detected by user using `scene.getActiveMeshes()` or othervise.
         */
        VideoTexture.prototype.updateTexture = function (isVisible) {
            if (!isVisible) {
                return;
            }
            if (this.video.paused && this._stillImageCaptured) {
                return;
            }
            this._stillImageCaptured = true;
            this._updateInternalTexture();
        };
        /**
         * Change video content. Changing video instance or setting multiple urls (as in constructor) is not supported.
         * @param url New url.
         */
        VideoTexture.prototype.updateURL = function (url) {
            this.video.src = url;
        };
        VideoTexture.prototype.dispose = function () {
            _super.prototype.dispose.call(this);
            if (this._onUserActionRequestedObservable) {
                this._onUserActionRequestedObservable.clear();
                this._onUserActionRequestedObservable = null;
            }
            this.video.removeEventListener("canplay", this._createInternalTexture);
            this.video.removeEventListener("paused", this._updateInternalTexture);
            this.video.removeEventListener("seeked", this._updateInternalTexture);
            this.video.removeEventListener("emptied", this.reset);
            this.video.pause();
        };
        VideoTexture.CreateFromWebCam = function (scene, onReady, constraints) {
            var video = document.createElement("video");
            video.setAttribute('autoplay', '');
            video.setAttribute('muted', '');
            video.setAttribute('playsinline', '');
            var constraintsDeviceId;
            if (constraints && constraints.deviceId) {
                constraintsDeviceId = {
                    exact: constraints.deviceId,
                };
            }
            window.URL = window.URL || window.webkitURL || window.mozURL || window.msURL;
            if (navigator.mediaDevices) {
                navigator.mediaDevices.getUserMedia({ video: constraints })
                    .then(function (stream) {
                    if (video.mozSrcObject !== undefined) {
                        // hack for Firefox < 19
                        video.mozSrcObject = stream;
                    }
                    else {
                        video.srcObject = stream;
                    }
                    var onPlaying = function () {
                        if (onReady) {
                            onReady(new VideoTexture("video", video, scene, true, true));
                        }
                        video.removeEventListener("playing", onPlaying);
                    };
                    video.addEventListener("playing", onPlaying);
                    video.play();
                })
                    .catch(function (err) {
                    BABYLON.Tools.Error(err.name);
                });
            }
            else {
                navigator.getUserMedia =
                    navigator.getUserMedia ||
                        navigator.webkitGetUserMedia ||
                        navigator.mozGetUserMedia ||
                        navigator.msGetUserMedia;
                if (navigator.getUserMedia) {
                    navigator.getUserMedia({
                        video: {
                            deviceId: constraintsDeviceId,
                            width: {
                                min: (constraints && constraints.minWidth) || 256,
                                max: (constraints && constraints.maxWidth) || 640,
                            },
                            height: {
                                min: (constraints && constraints.minHeight) || 256,
                                max: (constraints && constraints.maxHeight) || 480,
                            },
                        },
                    }, function (stream) {
                        if (video.mozSrcObject !== undefined) {
                            // hack for Firefox < 19
                            video.mozSrcObject = stream;
                        }
                        else {
                            video.src = (window.URL && window.URL.createObjectURL(stream)) || stream;
                        }
                        video.play();
                        if (onReady) {
                            onReady(new VideoTexture("video", video, scene, true, true));
                        }
                    }, function (e) {
                        BABYLON.Tools.Error(e.name);
                    });
                }
            }
        };
        return VideoTexture;
    }(BABYLON.Texture));
    BABYLON.VideoTexture = VideoTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.videoTexture.js.map


var BABYLON;
(function (BABYLON) {
    var RawTexture = /** @class */ (function (_super) {
        __extends(RawTexture, _super);
        function RawTexture(data, width, height, format, scene, generateMipMaps, invertY, samplingMode, type) {
            if (generateMipMaps === void 0) { generateMipMaps = true; }
            if (invertY === void 0) { invertY = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            if (type === void 0) { type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            var _this = _super.call(this, null, scene, !generateMipMaps, invertY) || this;
            _this.format = format;
            _this._engine = scene.getEngine();
            _this._texture = scene.getEngine().createRawTexture(data, width, height, format, generateMipMaps, invertY, samplingMode, null, type);
            _this.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            _this.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            return _this;
        }
        RawTexture.prototype.update = function (data) {
            this._engine.updateRawTexture(this._texture, data, this._texture.format, this._texture.invertY, undefined, this._texture.type);
        };
        // Statics
        RawTexture.CreateLuminanceTexture = function (data, width, height, scene, generateMipMaps, invertY, samplingMode) {
            if (generateMipMaps === void 0) { generateMipMaps = true; }
            if (invertY === void 0) { invertY = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            return new RawTexture(data, width, height, BABYLON.Engine.TEXTUREFORMAT_LUMINANCE, scene, generateMipMaps, invertY, samplingMode);
        };
        RawTexture.CreateLuminanceAlphaTexture = function (data, width, height, scene, generateMipMaps, invertY, samplingMode) {
            if (generateMipMaps === void 0) { generateMipMaps = true; }
            if (invertY === void 0) { invertY = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            return new RawTexture(data, width, height, BABYLON.Engine.TEXTUREFORMAT_LUMINANCE_ALPHA, scene, generateMipMaps, invertY, samplingMode);
        };
        RawTexture.CreateAlphaTexture = function (data, width, height, scene, generateMipMaps, invertY, samplingMode) {
            if (generateMipMaps === void 0) { generateMipMaps = true; }
            if (invertY === void 0) { invertY = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            return new RawTexture(data, width, height, BABYLON.Engine.TEXTUREFORMAT_ALPHA, scene, generateMipMaps, invertY, samplingMode);
        };
        RawTexture.CreateRGBTexture = function (data, width, height, scene, generateMipMaps, invertY, samplingMode, type) {
            if (generateMipMaps === void 0) { generateMipMaps = true; }
            if (invertY === void 0) { invertY = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            if (type === void 0) { type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            return new RawTexture(data, width, height, BABYLON.Engine.TEXTUREFORMAT_RGB, scene, generateMipMaps, invertY, samplingMode, type);
        };
        RawTexture.CreateRGBATexture = function (data, width, height, scene, generateMipMaps, invertY, samplingMode, type) {
            if (generateMipMaps === void 0) { generateMipMaps = true; }
            if (invertY === void 0) { invertY = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            if (type === void 0) { type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            return new RawTexture(data, width, height, BABYLON.Engine.TEXTUREFORMAT_RGBA, scene, generateMipMaps, invertY, samplingMode, type);
        };
        RawTexture.CreateRTexture = function (data, width, height, scene, generateMipMaps, invertY, samplingMode, type) {
            if (generateMipMaps === void 0) { generateMipMaps = true; }
            if (invertY === void 0) { invertY = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            if (type === void 0) { type = BABYLON.Engine.TEXTURETYPE_FLOAT; }
            return new RawTexture(data, width, height, BABYLON.Engine.TEXTUREFORMAT_R, scene, generateMipMaps, invertY, samplingMode, type);
        };
        return RawTexture;
    }(BABYLON.Texture));
    BABYLON.RawTexture = RawTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.rawTexture.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Class used to store 3D textures containing user data
     */
    var RawTexture3D = /** @class */ (function (_super) {
        __extends(RawTexture3D, _super);
        /**
         * Create a new RawTexture3D
         * @param data defines the data of the texture
         * @param width defines the width of the texture
         * @param height defines the height of the texture
         * @param depth defines the depth of the texture
         * @param format defines the texture format to use
         * @param scene defines the hosting scene
         * @param generateMipMaps defines a boolean indicating if mip levels should be generated (true by default)
         * @param invertY defines if texture must be stored with Y axis inverted
         * @param samplingMode defines the sampling mode to use (BABYLON.Texture.TRILINEAR_SAMPLINGMODE by default)
         * @param textureType defines the texture Type (Engine.TEXTURETYPE_UNSIGNED_INT, Engine.TEXTURETYPE_FLOAT...)
         */
        function RawTexture3D(data, width, height, depth, 
        /** Gets or sets the texture format to use */
        format, scene, generateMipMaps, invertY, samplingMode, textureType) {
            if (generateMipMaps === void 0) { generateMipMaps = true; }
            if (invertY === void 0) { invertY = false; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            var _this = _super.call(this, null, scene, !generateMipMaps, invertY) || this;
            _this.format = format;
            _this._engine = scene.getEngine();
            _this._texture = scene.getEngine().createRawTexture3D(data, width, height, depth, format, generateMipMaps, invertY, samplingMode, undefined, textureType);
            _this.is3D = true;
            return _this;
        }
        /**
         * Update the texture with new data
         * @param data defines the data to store in the texture
         */
        RawTexture3D.prototype.update = function (data) {
            if (!this._texture) {
                return;
            }
            this._engine.updateRawTexture3D(this._texture, data, this._texture.format, this._texture.invertY, undefined, this._texture.type);
        };
        return RawTexture3D;
    }(BABYLON.Texture));
    BABYLON.RawTexture3D = RawTexture3D;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.rawTexture3D.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * PostProcessManager is used to manage one or more post processes or post process pipelines
     * See https://doc.babylonjs.com/how_to/how_to_use_postprocesses
     */
    var PostProcessManager = /** @class */ (function () {
        /**
         * Creates a new instance PostProcess
         * @param scene The scene that the post process is associated with.
         */
        function PostProcessManager(scene) {
            this._vertexBuffers = {};
            this._scene = scene;
        }
        PostProcessManager.prototype._prepareBuffers = function () {
            if (this._vertexBuffers[BABYLON.VertexBuffer.PositionKind]) {
                return;
            }
            // VBO
            var vertices = [];
            vertices.push(1, 1);
            vertices.push(-1, 1);
            vertices.push(-1, -1);
            vertices.push(1, -1);
            this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = new BABYLON.VertexBuffer(this._scene.getEngine(), vertices, BABYLON.VertexBuffer.PositionKind, false, false, 2);
            this._buildIndexBuffer();
        };
        PostProcessManager.prototype._buildIndexBuffer = function () {
            // Indices
            var indices = [];
            indices.push(0);
            indices.push(1);
            indices.push(2);
            indices.push(0);
            indices.push(2);
            indices.push(3);
            this._indexBuffer = this._scene.getEngine().createIndexBuffer(indices);
        };
        /**
         * Rebuilds the vertex buffers of the manager.
         */
        PostProcessManager.prototype._rebuild = function () {
            var vb = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (!vb) {
                return;
            }
            vb._rebuild();
            this._buildIndexBuffer();
        };
        // Methods
        /**
         * Prepares a frame to be run through a post process.
         * @param sourceTexture The input texture to the post procesess. (default: null)
         * @param postProcesses An array of post processes to be run. (default: null)
         * @returns True if the post processes were able to be run.
         */
        PostProcessManager.prototype._prepareFrame = function (sourceTexture, postProcesses) {
            if (sourceTexture === void 0) { sourceTexture = null; }
            if (postProcesses === void 0) { postProcesses = null; }
            var camera = this._scene.activeCamera;
            if (!camera) {
                return false;
            }
            var postProcesses = postProcesses || camera._postProcesses.filter(function (pp) { return pp != null; });
            if (!postProcesses || postProcesses.length === 0 || !this._scene.postProcessesEnabled) {
                return false;
            }
            postProcesses[0].activate(camera, sourceTexture, postProcesses !== null && postProcesses !== undefined);
            return true;
        };
        /**
         * Manually render a set of post processes to a texture.
         * @param postProcesses An array of post processes to be run.
         * @param targetTexture The target texture to render to.
         * @param forceFullscreenViewport force gl.viewport to be full screen eg. 0,0,textureWidth,textureHeight
         * @param faceIndex defines the face to render to if a cubemap is defined as the target
         * @param lodLevel defines which lod of the texture to render to
         */
        PostProcessManager.prototype.directRender = function (postProcesses, targetTexture, forceFullscreenViewport, faceIndex, lodLevel) {
            if (targetTexture === void 0) { targetTexture = null; }
            if (forceFullscreenViewport === void 0) { forceFullscreenViewport = false; }
            if (faceIndex === void 0) { faceIndex = 0; }
            if (lodLevel === void 0) { lodLevel = 0; }
            var engine = this._scene.getEngine();
            for (var index = 0; index < postProcesses.length; index++) {
                if (index < postProcesses.length - 1) {
                    postProcesses[index + 1].activate(this._scene.activeCamera, targetTexture);
                }
                else {
                    if (targetTexture) {
                        engine.bindFramebuffer(targetTexture, faceIndex, undefined, undefined, forceFullscreenViewport, undefined, lodLevel);
                    }
                    else {
                        engine.restoreDefaultFramebuffer();
                    }
                }
                var pp = postProcesses[index];
                var effect = pp.apply();
                if (effect) {
                    pp.onBeforeRenderObservable.notifyObservers(effect);
                    // VBOs
                    this._prepareBuffers();
                    engine.bindBuffers(this._vertexBuffers, this._indexBuffer, effect);
                    // Draw order
                    engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, 6);
                    pp.onAfterRenderObservable.notifyObservers(effect);
                }
            }
            // Restore depth buffer
            engine.setDepthBuffer(true);
            engine.setDepthWrite(true);
        };
        /**
         * Finalize the result of the output of the postprocesses.
         * @param doNotPresent If true the result will not be displayed to the screen.
         * @param targetTexture The target texture to render to.
         * @param faceIndex The index of the face to bind the target texture to.
         * @param postProcesses The array of post processes to render.
         * @param forceFullscreenViewport force gl.viewport to be full screen eg. 0,0,textureWidth,textureHeight (default: false)
         */
        PostProcessManager.prototype._finalizeFrame = function (doNotPresent, targetTexture, faceIndex, postProcesses, forceFullscreenViewport) {
            if (forceFullscreenViewport === void 0) { forceFullscreenViewport = false; }
            var camera = this._scene.activeCamera;
            if (!camera) {
                return;
            }
            postProcesses = postProcesses || camera._postProcesses.filter(function (pp) { return pp != null; });
            if (postProcesses.length === 0 || !this._scene.postProcessesEnabled) {
                return;
            }
            var engine = this._scene.getEngine();
            for (var index = 0, len = postProcesses.length; index < len; index++) {
                var pp = postProcesses[index];
                if (index < len - 1) {
                    pp._outputTexture = postProcesses[index + 1].activate(camera, targetTexture);
                }
                else {
                    if (targetTexture) {
                        engine.bindFramebuffer(targetTexture, faceIndex, undefined, undefined, forceFullscreenViewport);
                        pp._outputTexture = targetTexture;
                    }
                    else {
                        engine.restoreDefaultFramebuffer();
                        pp._outputTexture = null;
                    }
                }
                if (doNotPresent) {
                    break;
                }
                var effect = pp.apply();
                if (effect) {
                    pp.onBeforeRenderObservable.notifyObservers(effect);
                    // VBOs
                    this._prepareBuffers();
                    engine.bindBuffers(this._vertexBuffers, this._indexBuffer, effect);
                    // Draw order
                    engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, 6);
                    pp.onAfterRenderObservable.notifyObservers(effect);
                }
            }
            // Restore states
            engine.setDepthBuffer(true);
            engine.setDepthWrite(true);
            engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);
        };
        /**
         * Disposes of the post process manager.
         */
        PostProcessManager.prototype.dispose = function () {
            var buffer = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (buffer) {
                buffer.dispose();
                this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = null;
            }
            if (this._indexBuffer) {
                this._scene.getEngine()._releaseBuffer(this._indexBuffer);
                this._indexBuffer = null;
            }
        };
        return PostProcessManager;
    }());
    BABYLON.PostProcessManager = PostProcessManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.postProcessManager.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * PostProcess can be used to apply a shader to a texture after it has been rendered
     * See https://doc.babylonjs.com/how_to/how_to_use_postprocesses
     */
    var PostProcess = /** @class */ (function () {
        /**
         * Creates a new instance PostProcess
         * @param name The name of the PostProcess.
         * @param fragmentUrl The url of the fragment shader to be used.
         * @param parameters Array of the names of uniform non-sampler2D variables that will be passed to the shader.
         * @param samplers Array of the names of uniform sampler2D variables that will be passed to the shader.
         * @param options The required width/height ratio to downsize to before computing the render pass. (Use 1.0 for full size)
         * @param camera The camera to apply the render pass to.
         * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
         * @param engine The engine which the post process will be applied. (default: current engine)
         * @param reusable If the post process can be reused on the same frame. (default: false)
         * @param defines String of defines that will be set when running the fragment shader. (default: null)
         * @param textureType Type of textures used when performing the post process. (default: 0)
         * @param vertexUrl The url of the vertex shader to be used. (default: "postprocess")
         * @param indexParameters The index parameters to be used for babylons include syntax "#include<kernelBlurVaryingDeclaration>[0..varyingCount]". (default: undefined) See usage in babylon.blurPostProcess.ts and kernelBlur.vertex.fx
         * @param blockCompilation If the shader should not be compiled imediatly. (default: false)
         */
        function PostProcess(/** Name of the PostProcess. */ name, fragmentUrl, parameters, samplers, options, camera, samplingMode, engine, reusable, defines, textureType, vertexUrl, indexParameters, blockCompilation) {
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.NEAREST_SAMPLINGMODE; }
            if (defines === void 0) { defines = null; }
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (vertexUrl === void 0) { vertexUrl = "postprocess"; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            this.name = name;
            /**
            * Width of the texture to apply the post process on
            */
            this.width = -1;
            /**
            * Height of the texture to apply the post process on
            */
            this.height = -1;
            /**
            * Internal, reference to the location where this postprocess was output to. (Typically the texture on the next postprocess in the chain)
            */
            this._outputTexture = null;
            /**
            * If the buffer needs to be cleared before applying the post process. (default: true)
            * Should be set to false if shader will overwrite all previous pixels.
            */
            this.autoClear = true;
            /**
            * Type of alpha mode to use when performing the post process (default: Engine.ALPHA_DISABLE)
            */
            this.alphaMode = BABYLON.Engine.ALPHA_DISABLE;
            /**
            * Animations to be used for the post processing
            */
            this.animations = new Array();
            /**
             * Enable Pixel Perfect mode where texture is not scaled to be power of 2.
             * Can only be used on a single postprocess or on the last one of a chain. (default: false)
             */
            this.enablePixelPerfectMode = false;
            /**
             * Force the postprocess to be applied without taking in account viewport
             */
            this.forceFullscreenViewport = true;
            /**
            * Scale mode for the post process (default: Engine.SCALEMODE_FLOOR)
        *
        * | Value | Type                                | Description |
            * | ----- | ----------------------------------- | ----------- |
            * | 1     | SCALEMODE_FLOOR                     | [engine.scalemode_floor](http://doc.babylonjs.com/api/classes/babylon.engine#scalemode_floor) |
            * | 2     | SCALEMODE_NEAREST                   | [engine.scalemode_nearest](http://doc.babylonjs.com/api/classes/babylon.engine#scalemode_nearest) |
            * | 3     | SCALEMODE_CEILING                   | [engine.scalemode_ceiling](http://doc.babylonjs.com/api/classes/babylon.engine#scalemode_ceiling) |
        *
            */
            this.scaleMode = BABYLON.Engine.SCALEMODE_FLOOR;
            /**
            * Force textures to be a power of two (default: false)
            */
            this.alwaysForcePOT = false;
            /**
            * Number of sample textures (default: 1)
            */
            this.samples = 1;
            /**
            * Modify the scale of the post process to be the same as the viewport (default: false)
            */
            this.adaptScaleToCurrentViewport = false;
            this._reusable = false;
            /**
            * Smart array of input and output textures for the post process.
            */
            this._textures = new BABYLON.SmartArray(2);
            /**
            * The index in _textures that corresponds to the output texture.
            */
            this._currentRenderTextureInd = 0;
            this._scaleRatio = new BABYLON.Vector2(1, 1);
            this._texelSize = BABYLON.Vector2.Zero();
            // Events
            /**
            * An event triggered when the postprocess is activated.
            */
            this.onActivateObservable = new BABYLON.Observable();
            /**
            * An event triggered when the postprocess changes its size.
            */
            this.onSizeChangedObservable = new BABYLON.Observable();
            /**
            * An event triggered when the postprocess applies its effect.
            */
            this.onApplyObservable = new BABYLON.Observable();
            /**
            * An event triggered before rendering the postprocess
            */
            this.onBeforeRenderObservable = new BABYLON.Observable();
            /**
            * An event triggered after rendering the postprocess
            */
            this.onAfterRenderObservable = new BABYLON.Observable();
            if (camera != null) {
                this._camera = camera;
                this._scene = camera.getScene();
                camera.attachPostProcess(this);
                this._engine = this._scene.getEngine();
                this._scene.postProcesses.push(this);
            }
            else if (engine) {
                this._engine = engine;
                this._engine.postProcesses.push(this);
            }
            this._options = options;
            this.renderTargetSamplingMode = samplingMode ? samplingMode : BABYLON.Texture.NEAREST_SAMPLINGMODE;
            this._reusable = reusable || false;
            this._textureType = textureType;
            this._samplers = samplers || [];
            this._samplers.push("textureSampler");
            this._fragmentUrl = fragmentUrl;
            this._vertexUrl = vertexUrl;
            this._parameters = parameters || [];
            this._parameters.push("scale");
            this._indexParameters = indexParameters;
            if (!blockCompilation) {
                this.updateEffect(defines);
            }
        }
        Object.defineProperty(PostProcess.prototype, "onActivate", {
            /**
            * A function that is added to the onActivateObservable
            */
            set: function (callback) {
                if (this._onActivateObserver) {
                    this.onActivateObservable.remove(this._onActivateObserver);
                }
                if (callback) {
                    this._onActivateObserver = this.onActivateObservable.add(callback);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PostProcess.prototype, "onSizeChanged", {
            /**
            * A function that is added to the onSizeChangedObservable
            */
            set: function (callback) {
                if (this._onSizeChangedObserver) {
                    this.onSizeChangedObservable.remove(this._onSizeChangedObserver);
                }
                this._onSizeChangedObserver = this.onSizeChangedObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PostProcess.prototype, "onApply", {
            /**
            * A function that is added to the onApplyObservable
            */
            set: function (callback) {
                if (this._onApplyObserver) {
                    this.onApplyObservable.remove(this._onApplyObserver);
                }
                this._onApplyObserver = this.onApplyObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PostProcess.prototype, "onBeforeRender", {
            /**
            * A function that is added to the onBeforeRenderObservable
            */
            set: function (callback) {
                if (this._onBeforeRenderObserver) {
                    this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver);
                }
                this._onBeforeRenderObserver = this.onBeforeRenderObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PostProcess.prototype, "onAfterRender", {
            /**
            * A function that is added to the onAfterRenderObservable
            */
            set: function (callback) {
                if (this._onAfterRenderObserver) {
                    this.onAfterRenderObservable.remove(this._onAfterRenderObserver);
                }
                this._onAfterRenderObserver = this.onAfterRenderObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PostProcess.prototype, "inputTexture", {
            /**
            * The input texture for this post process and the output texture of the previous post process. When added to a pipeline the previous post process will
            * render it's output into this texture and this texture will be used as textureSampler in the fragment shader of this post process.
            */
            get: function () {
                return this._textures.data[this._currentRenderTextureInd];
            },
            set: function (value) {
                this._forcedOutputTexture = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
        * Gets the camera which post process is applied to.
        * @returns The camera the post process is applied to.
        */
        PostProcess.prototype.getCamera = function () {
            return this._camera;
        };
        Object.defineProperty(PostProcess.prototype, "texelSize", {
            /**
            * Gets the texel size of the postprocess.
            * See https://en.wikipedia.org/wiki/Texel_(graphics)
            */
            get: function () {
                if (this._shareOutputWithPostProcess) {
                    return this._shareOutputWithPostProcess.texelSize;
                }
                if (this._forcedOutputTexture) {
                    this._texelSize.copyFromFloats(1.0 / this._forcedOutputTexture.width, 1.0 / this._forcedOutputTexture.height);
                }
                return this._texelSize;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the engine which this post process belongs to.
         * @returns The engine the post process was enabled with.
         */
        PostProcess.prototype.getEngine = function () {
            return this._engine;
        };
        /**
         * The effect that is created when initializing the post process.
         * @returns The created effect corrisponding the the postprocess.
         */
        PostProcess.prototype.getEffect = function () {
            return this._effect;
        };
        /**
         * To avoid multiple redundant textures for multiple post process, the output the output texture for this post process can be shared with another.
         * @param postProcess The post process to share the output with.
         * @returns This post process.
         */
        PostProcess.prototype.shareOutputWith = function (postProcess) {
            this._disposeTextures();
            this._shareOutputWithPostProcess = postProcess;
            return this;
        };
        /**
         * Reverses the effect of calling shareOutputWith and returns the post process back to its original state.
         * This should be called if the post process that shares output with this post process is disabled/disposed.
         */
        PostProcess.prototype.useOwnOutput = function () {
            if (this._textures.length == 0) {
                this._textures = new BABYLON.SmartArray(2);
            }
            this._shareOutputWithPostProcess = null;
        };
        /**
         * Updates the effect with the current post process compile time values and recompiles the shader.
         * @param defines Define statements that should be added at the beginning of the shader. (default: null)
         * @param uniforms Set of uniform variables that will be passed to the shader. (default: null)
         * @param samplers Set of Texture2D variables that will be passed to the shader. (default: null)
         * @param indexParameters The index parameters to be used for babylons include syntax "#include<kernelBlurVaryingDeclaration>[0..varyingCount]". (default: undefined) See usage in babylon.blurPostProcess.ts and kernelBlur.vertex.fx
         * @param onCompiled Called when the shader has been compiled.
         * @param onError Called if there is an error when compiling a shader.
         */
        PostProcess.prototype.updateEffect = function (defines, uniforms, samplers, indexParameters, onCompiled, onError) {
            if (defines === void 0) { defines = null; }
            if (uniforms === void 0) { uniforms = null; }
            if (samplers === void 0) { samplers = null; }
            this._effect = this._engine.createEffect({ vertex: this._vertexUrl, fragment: this._fragmentUrl }, ["position"], uniforms || this._parameters, samplers || this._samplers, defines !== null ? defines : "", undefined, onCompiled, onError, indexParameters || this._indexParameters);
        };
        /**
         * The post process is reusable if it can be used multiple times within one frame.
         * @returns If the post process is reusable
         */
        PostProcess.prototype.isReusable = function () {
            return this._reusable;
        };
        /** invalidate frameBuffer to hint the postprocess to create a depth buffer */
        PostProcess.prototype.markTextureDirty = function () {
            this.width = -1;
        };
        /**
         * Activates the post process by intializing the textures to be used when executed. Notifies onActivateObservable.
         * When this post process is used in a pipeline, this is call will bind the input texture of this post process to the output of the previous.
         * @param camera The camera that will be used in the post process. This camera will be used when calling onActivateObservable.
         * @param sourceTexture The source texture to be inspected to get the width and height if not specified in the post process constructor. (default: null)
         * @param forceDepthStencil If true, a depth and stencil buffer will be generated. (default: false)
         * @returns The target texture that was bound to be written to.
         */
        PostProcess.prototype.activate = function (camera, sourceTexture, forceDepthStencil) {
            var _this = this;
            if (sourceTexture === void 0) { sourceTexture = null; }
            camera = camera || this._camera;
            var scene = camera.getScene();
            var engine = scene.getEngine();
            var maxSize = engine.getCaps().maxTextureSize;
            var requiredWidth = ((sourceTexture ? sourceTexture.width : this._engine.getRenderWidth(true)) * this._options) | 0;
            var requiredHeight = ((sourceTexture ? sourceTexture.height : this._engine.getRenderHeight(true)) * this._options) | 0;
            // If rendering to a webvr camera's left or right eye only half the width should be used to avoid resize when rendered to screen
            var webVRCamera = camera.parent;
            if (webVRCamera && (webVRCamera.leftCamera == camera || webVRCamera.rightCamera == camera)) {
                requiredWidth /= 2;
            }
            var desiredWidth = (this._options.width || requiredWidth);
            var desiredHeight = this._options.height || requiredHeight;
            if (!this._shareOutputWithPostProcess && !this._forcedOutputTexture) {
                if (this.adaptScaleToCurrentViewport) {
                    var currentViewport = engine.currentViewport;
                    if (currentViewport) {
                        desiredWidth *= currentViewport.width;
                        desiredHeight *= currentViewport.height;
                    }
                }
                if (this.renderTargetSamplingMode === BABYLON.Texture.TRILINEAR_SAMPLINGMODE || this.alwaysForcePOT) {
                    if (!this._options.width) {
                        desiredWidth = engine.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(desiredWidth, maxSize, this.scaleMode) : desiredWidth;
                    }
                    if (!this._options.height) {
                        desiredHeight = engine.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(desiredHeight, maxSize, this.scaleMode) : desiredHeight;
                    }
                }
                if (this.width !== desiredWidth || this.height !== desiredHeight) {
                    if (this._textures.length > 0) {
                        for (var i = 0; i < this._textures.length; i++) {
                            this._engine._releaseTexture(this._textures.data[i]);
                        }
                        this._textures.reset();
                    }
                    this.width = desiredWidth;
                    this.height = desiredHeight;
                    var textureSize = { width: this.width, height: this.height };
                    var textureOptions = {
                        generateMipMaps: false,
                        generateDepthBuffer: forceDepthStencil || camera._postProcesses.indexOf(this) === 0,
                        generateStencilBuffer: (forceDepthStencil || camera._postProcesses.indexOf(this) === 0) && this._engine.isStencilEnable,
                        samplingMode: this.renderTargetSamplingMode,
                        type: this._textureType
                    };
                    this._textures.push(this._engine.createRenderTargetTexture(textureSize, textureOptions));
                    if (this._reusable) {
                        this._textures.push(this._engine.createRenderTargetTexture(textureSize, textureOptions));
                    }
                    this._texelSize.copyFromFloats(1.0 / this.width, 1.0 / this.height);
                    this.onSizeChangedObservable.notifyObservers(this);
                }
                this._textures.forEach(function (texture) {
                    if (texture.samples !== _this.samples) {
                        _this._engine.updateRenderTargetTextureSampleCount(texture, _this.samples);
                    }
                });
            }
            var target;
            if (this._shareOutputWithPostProcess) {
                target = this._shareOutputWithPostProcess.inputTexture;
            }
            else if (this._forcedOutputTexture) {
                target = this._forcedOutputTexture;
                this.width = this._forcedOutputTexture.width;
                this.height = this._forcedOutputTexture.height;
            }
            else {
                target = this.inputTexture;
            }
            // Bind the input of this post process to be used as the output of the previous post process.
            if (this.enablePixelPerfectMode) {
                this._scaleRatio.copyFromFloats(requiredWidth / desiredWidth, requiredHeight / desiredHeight);
                this._engine.bindFramebuffer(target, 0, requiredWidth, requiredHeight, this.forceFullscreenViewport);
            }
            else {
                this._scaleRatio.copyFromFloats(1, 1);
                this._engine.bindFramebuffer(target, 0, undefined, undefined, this.forceFullscreenViewport);
            }
            this.onActivateObservable.notifyObservers(camera);
            // Clear
            if (this.autoClear && this.alphaMode === BABYLON.Engine.ALPHA_DISABLE) {
                this._engine.clear(this.clearColor ? this.clearColor : scene.clearColor, true, true, true);
            }
            if (this._reusable) {
                this._currentRenderTextureInd = (this._currentRenderTextureInd + 1) % 2;
            }
            return target;
        };
        Object.defineProperty(PostProcess.prototype, "isSupported", {
            /**
             * If the post process is supported.
             */
            get: function () {
                return this._effect.isSupported;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PostProcess.prototype, "aspectRatio", {
            /**
             * The aspect ratio of the output texture.
             */
            get: function () {
                if (this._shareOutputWithPostProcess) {
                    return this._shareOutputWithPostProcess.aspectRatio;
                }
                if (this._forcedOutputTexture) {
                    return this._forcedOutputTexture.width / this._forcedOutputTexture.height;
                }
                return this.width / this.height;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Get a value indicating if the post-process is ready to be used
         * @returns true if the post-process is ready (shader is compiled)
         */
        PostProcess.prototype.isReady = function () {
            return this._effect && this._effect.isReady();
        };
        /**
         * Binds all textures and uniforms to the shader, this will be run on every pass.
         * @returns the effect corrisponding to this post process. Null if not compiled or not ready.
         */
        PostProcess.prototype.apply = function () {
            // Check
            if (!this._effect || !this._effect.isReady())
                return null;
            // States
            this._engine.enableEffect(this._effect);
            this._engine.setState(false);
            this._engine.setDepthBuffer(false);
            this._engine.setDepthWrite(false);
            // Alpha
            this._engine.setAlphaMode(this.alphaMode);
            if (this.alphaConstants) {
                this.getEngine().setAlphaConstants(this.alphaConstants.r, this.alphaConstants.g, this.alphaConstants.b, this.alphaConstants.a);
            }
            // Bind the output texture of the preivous post process as the input to this post process.            
            var source;
            if (this._shareOutputWithPostProcess) {
                source = this._shareOutputWithPostProcess.inputTexture;
            }
            else if (this._forcedOutputTexture) {
                source = this._forcedOutputTexture;
            }
            else {
                source = this.inputTexture;
            }
            this._effect._bindTexture("textureSampler", source);
            // Parameters
            this._effect.setVector2("scale", this._scaleRatio);
            this.onApplyObservable.notifyObservers(this._effect);
            return this._effect;
        };
        PostProcess.prototype._disposeTextures = function () {
            if (this._shareOutputWithPostProcess || this._forcedOutputTexture) {
                return;
            }
            if (this._textures.length > 0) {
                for (var i = 0; i < this._textures.length; i++) {
                    this._engine._releaseTexture(this._textures.data[i]);
                }
            }
            this._textures.dispose();
        };
        /**
         * Disposes the post process.
         * @param camera The camera to dispose the post process on.
         */
        PostProcess.prototype.dispose = function (camera) {
            camera = camera || this._camera;
            this._disposeTextures();
            if (this._scene) {
                var index_1 = this._scene.postProcesses.indexOf(this);
                if (index_1 !== -1) {
                    this._scene.postProcesses.splice(index_1, 1);
                }
            }
            else {
                var index_2 = this._engine.postProcesses.indexOf(this);
                if (index_2 !== -1) {
                    this._engine.postProcesses.splice(index_2, 1);
                }
            }
            if (!camera) {
                return;
            }
            camera.detachPostProcess(this);
            var index = camera._postProcesses.indexOf(this);
            if (index === 0 && camera._postProcesses.length > 0) {
                var firstPostProcess = this._camera._getFirstPostProcess();
                if (firstPostProcess) {
                    firstPostProcess.markTextureDirty();
                }
            }
            this.onActivateObservable.clear();
            this.onAfterRenderObservable.clear();
            this.onApplyObservable.clear();
            this.onBeforeRenderObservable.clear();
            this.onSizeChangedObservable.clear();
        };
        return PostProcess;
    }());
    BABYLON.PostProcess = PostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.postProcess.js.map


var BABYLON;
(function (BABYLON) {
    var PassPostProcess = /** @class */ (function (_super) {
        __extends(PassPostProcess, _super);
        function PassPostProcess(name, options, camera, samplingMode, engine, reusable, textureType, blockCompilation) {
            if (camera === void 0) { camera = null; }
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            return _super.call(this, name, "pass", null, null, options, camera, samplingMode, engine, reusable, undefined, textureType, undefined, null, blockCompilation) || this;
        }
        return PassPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.PassPostProcess = PassPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.passPostProcess.js.map

var __assign = (this && this.__assign) || Object.assign || function(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
            t[p] = s[p];
    }
    return t;
};
var BABYLON;
(function (BABYLON) {
    /**
     * Default implementation IShadowGenerator.
     * This is the main object responsible of generating shadows in the framework.
     * Documentation: https://doc.babylonjs.com/babylon101/shadows
     */
    var ShadowGenerator = /** @class */ (function () {
        /**
         * Creates a ShadowGenerator object.
         * A ShadowGenerator is the required tool to use the shadows.
         * Each light casting shadows needs to use its own ShadowGenerator.
         * Documentation : http://doc.babylonjs.com/tutorials/shadows
         * @param mapSize The size of the texture what stores the shadows. Example : 1024.
         * @param light The light object generating the shadows.
         * @param useFullFloatFirst By default the generator will try to use half float textures but if you need precision (for self shadowing for instance), you can use this option to enforce full float texture.
         */
        function ShadowGenerator(mapSize, light, useFullFloatFirst) {
            this._bias = 0.00005;
            this._normalBias = 0;
            this._blurBoxOffset = 1;
            this._blurScale = 2;
            this._blurKernel = 1;
            this._useKernelBlur = false;
            this._filter = ShadowGenerator.FILTER_NONE;
            this._filteringQuality = ShadowGenerator.QUALITY_HIGH;
            this._contactHardeningLightSizeUVRatio = 0.1;
            this._darkness = 0;
            this._transparencyShadow = false;
            /**
             * Controls the extent to which the shadows fade out at the edge of the frustum
             * Used only by directionals and spots
             */
            this.frustumEdgeFalloff = 0;
            /**
             * If true the shadow map is generated by rendering the back face of the mesh instead of the front face.
             * This can help with self-shadowing as the geometry making up the back of objects is slightly offset.
             * It might on the other hand introduce peter panning.
             */
            this.forceBackFacesOnly = false;
            this._lightDirection = BABYLON.Vector3.Zero();
            this._viewMatrix = BABYLON.Matrix.Zero();
            this._projectionMatrix = BABYLON.Matrix.Zero();
            this._transformMatrix = BABYLON.Matrix.Zero();
            this._cachedPosition = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            this._cachedDirection = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            this._currentFaceIndex = 0;
            this._currentFaceIndexCache = 0;
            this._defaultTextureMatrix = BABYLON.Matrix.Identity();
            this._mapSize = mapSize;
            this._light = light;
            this._scene = light.getScene();
            light._shadowGenerator = this;
            // Texture type fallback from float to int if not supported.
            var caps = this._scene.getEngine().getCaps();
            if (!useFullFloatFirst) {
                if (caps.textureHalfFloatRender && caps.textureHalfFloatLinearFiltering) {
                    this._textureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                }
                else if (caps.textureFloatRender && caps.textureFloatLinearFiltering) {
                    this._textureType = BABYLON.Engine.TEXTURETYPE_FLOAT;
                }
                else {
                    this._textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
                }
            }
            else {
                if (caps.textureFloatRender && caps.textureFloatLinearFiltering) {
                    this._textureType = BABYLON.Engine.TEXTURETYPE_FLOAT;
                }
                else if (caps.textureHalfFloatRender && caps.textureHalfFloatLinearFiltering) {
                    this._textureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                }
                else {
                    this._textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
                }
            }
            this._initializeGenerator();
            this._applyFilterValues();
        }
        Object.defineProperty(ShadowGenerator.prototype, "bias", {
            /**
             * Gets the bias: offset applied on the depth preventing acnea (in light direction).
             */
            get: function () {
                return this._bias;
            },
            /**
             * Sets the bias: offset applied on the depth preventing acnea (in light direction).
             */
            set: function (bias) {
                this._bias = bias;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "normalBias", {
            /**
             * Gets the normalBias: offset applied on the depth preventing acnea (along side the normal direction and proportinal to the light/normal angle).
             */
            get: function () {
                return this._normalBias;
            },
            /**
             * Sets the normalBias: offset applied on the depth preventing acnea (along side the normal direction and proportinal to the light/normal angle).
             */
            set: function (normalBias) {
                this._normalBias = normalBias;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "blurBoxOffset", {
            /**
             * Gets the blur box offset: offset applied during the blur pass.
             * Only usefull if useKernelBlur = false
             */
            get: function () {
                return this._blurBoxOffset;
            },
            /**
             * Sets the blur box offset: offset applied during the blur pass.
             * Only usefull if useKernelBlur = false
             */
            set: function (value) {
                if (this._blurBoxOffset === value) {
                    return;
                }
                this._blurBoxOffset = value;
                this._disposeBlurPostProcesses();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "blurScale", {
            /**
             * Gets the blur scale: scale of the blurred texture compared to the main shadow map.
             * 2 means half of the size.
             */
            get: function () {
                return this._blurScale;
            },
            /**
             * Sets the blur scale: scale of the blurred texture compared to the main shadow map.
             * 2 means half of the size.
             */
            set: function (value) {
                if (this._blurScale === value) {
                    return;
                }
                this._blurScale = value;
                this._disposeBlurPostProcesses();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "blurKernel", {
            /**
             * Gets the blur kernel: kernel size of the blur pass.
             * Only usefull if useKernelBlur = true
             */
            get: function () {
                return this._blurKernel;
            },
            /**
             * Sets the blur kernel: kernel size of the blur pass.
             * Only usefull if useKernelBlur = true
             */
            set: function (value) {
                if (this._blurKernel === value) {
                    return;
                }
                this._blurKernel = value;
                this._disposeBlurPostProcesses();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "useKernelBlur", {
            /**
             * Gets whether the blur pass is a kernel blur (if true) or box blur.
             * Only usefull in filtered mode (useBlurExponentialShadowMap...)
             */
            get: function () {
                return this._useKernelBlur;
            },
            /**
             * Sets whether the blur pass is a kernel blur (if true) or box blur.
             * Only usefull in filtered mode (useBlurExponentialShadowMap...)
             */
            set: function (value) {
                if (this._useKernelBlur === value) {
                    return;
                }
                this._useKernelBlur = value;
                this._disposeBlurPostProcesses();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "depthScale", {
            /**
             * Gets the depth scale used in ESM mode.
             */
            get: function () {
                return this._depthScale !== undefined ? this._depthScale : this._light.getDepthScale();
            },
            /**
             * Sets the depth scale used in ESM mode.
             * This can override the scale stored on the light.
             */
            set: function (value) {
                this._depthScale = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "filter", {
            /**
             * Gets the current mode of the shadow generator (normal, PCF, ESM...).
             * The returned value is a number equal to one of the available mode defined in ShadowMap.FILTER_x like _FILTER_NONE
             */
            get: function () {
                return this._filter;
            },
            /**
             * Sets the current mode of the shadow generator (normal, PCF, ESM...).
             * The returned value is a number equal to one of the available mode defined in ShadowMap.FILTER_x like _FILTER_NONE
             */
            set: function (value) {
                // Blurring the cubemap is going to be too expensive. Reverting to unblurred version
                if (this._light.needCube()) {
                    if (value === ShadowGenerator.FILTER_BLUREXPONENTIALSHADOWMAP) {
                        this.useExponentialShadowMap = true;
                        return;
                    }
                    else if (value === ShadowGenerator.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP) {
                        this.useCloseExponentialShadowMap = true;
                        return;
                    }
                    // PCF on cubemap would also be expensive
                    else if (value === ShadowGenerator.FILTER_PCF || value === ShadowGenerator.FILTER_PCSS) {
                        this.usePoissonSampling = true;
                        return;
                    }
                }
                // Weblg1 fallback for PCF.
                if (value === ShadowGenerator.FILTER_PCF || value === ShadowGenerator.FILTER_PCSS) {
                    if (this._scene.getEngine().webGLVersion === 1) {
                        this.usePoissonSampling = true;
                        return;
                    }
                }
                if (this._filter === value) {
                    return;
                }
                this._filter = value;
                this._disposeBlurPostProcesses();
                this._applyFilterValues();
                this._light._markMeshesAsLightDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "usePoissonSampling", {
            /**
             * Gets if the current filter is set to Poisson Sampling.
             */
            get: function () {
                return this.filter === ShadowGenerator.FILTER_POISSONSAMPLING;
            },
            /**
             * Sets the current filter to Poisson Sampling.
             */
            set: function (value) {
                if (!value && this.filter !== ShadowGenerator.FILTER_POISSONSAMPLING) {
                    return;
                }
                this.filter = (value ? ShadowGenerator.FILTER_POISSONSAMPLING : ShadowGenerator.FILTER_NONE);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "useVarianceShadowMap", {
            /**
             * Gets if the current filter is set to VSM.
             * DEPRECATED. Should use useExponentialShadowMap instead.
             */
            get: function () {
                BABYLON.Tools.Warn("VSM are now replaced by ESM. Please use useExponentialShadowMap instead.");
                return this.useExponentialShadowMap;
            },
            /**
             * Sets the current filter is to VSM.
             * DEPRECATED. Should use useExponentialShadowMap instead.
             */
            set: function (value) {
                BABYLON.Tools.Warn("VSM are now replaced by ESM. Please use useExponentialShadowMap instead.");
                this.useExponentialShadowMap = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "useBlurVarianceShadowMap", {
            /**
             * Gets if the current filter is set to blurred VSM.
             * DEPRECATED. Should use useBlurExponentialShadowMap instead.
             */
            get: function () {
                BABYLON.Tools.Warn("VSM are now replaced by ESM. Please use useBlurExponentialShadowMap instead.");
                return this.useBlurExponentialShadowMap;
            },
            /**
             * Sets the current filter is to blurred VSM.
             * DEPRECATED. Should use useBlurExponentialShadowMap instead.
             */
            set: function (value) {
                BABYLON.Tools.Warn("VSM are now replaced by ESM. Please use useBlurExponentialShadowMap instead.");
                this.useBlurExponentialShadowMap = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "useExponentialShadowMap", {
            /**
             * Gets if the current filter is set to ESM.
             */
            get: function () {
                return this.filter === ShadowGenerator.FILTER_EXPONENTIALSHADOWMAP;
            },
            /**
             * Sets the current filter is to ESM.
             */
            set: function (value) {
                if (!value && this.filter !== ShadowGenerator.FILTER_EXPONENTIALSHADOWMAP) {
                    return;
                }
                this.filter = (value ? ShadowGenerator.FILTER_EXPONENTIALSHADOWMAP : ShadowGenerator.FILTER_NONE);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "useBlurExponentialShadowMap", {
            /**
             * Gets if the current filter is set to filtered ESM.
             */
            get: function () {
                return this.filter === ShadowGenerator.FILTER_BLUREXPONENTIALSHADOWMAP;
            },
            /**
             * Gets if the current filter is set to filtered  ESM.
             */
            set: function (value) {
                if (!value && this.filter !== ShadowGenerator.FILTER_BLUREXPONENTIALSHADOWMAP) {
                    return;
                }
                this.filter = (value ? ShadowGenerator.FILTER_BLUREXPONENTIALSHADOWMAP : ShadowGenerator.FILTER_NONE);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "useCloseExponentialShadowMap", {
            /**
             * Gets if the current filter is set to "close ESM" (using the inverse of the
             * exponential to prevent steep falloff artifacts).
             */
            get: function () {
                return this.filter === ShadowGenerator.FILTER_CLOSEEXPONENTIALSHADOWMAP;
            },
            /**
             * Sets the current filter to "close ESM" (using the inverse of the
             * exponential to prevent steep falloff artifacts).
             */
            set: function (value) {
                if (!value && this.filter !== ShadowGenerator.FILTER_CLOSEEXPONENTIALSHADOWMAP) {
                    return;
                }
                this.filter = (value ? ShadowGenerator.FILTER_CLOSEEXPONENTIALSHADOWMAP : ShadowGenerator.FILTER_NONE);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "useBlurCloseExponentialShadowMap", {
            /**
             * Gets if the current filter is set to filtered "close ESM" (using the inverse of the
             * exponential to prevent steep falloff artifacts).
             */
            get: function () {
                return this.filter === ShadowGenerator.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP;
            },
            /**
             * Sets the current filter to filtered "close ESM" (using the inverse of the
             * exponential to prevent steep falloff artifacts).
             */
            set: function (value) {
                if (!value && this.filter !== ShadowGenerator.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP) {
                    return;
                }
                this.filter = (value ? ShadowGenerator.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP : ShadowGenerator.FILTER_NONE);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "usePercentageCloserFiltering", {
            /**
             * Gets if the current filter is set to "PCF" (percentage closer filtering).
             */
            get: function () {
                return this.filter === ShadowGenerator.FILTER_PCF;
            },
            /**
             * Sets the current filter to "PCF" (percentage closer filtering).
             */
            set: function (value) {
                if (!value && this.filter !== ShadowGenerator.FILTER_PCF) {
                    return;
                }
                this.filter = (value ? ShadowGenerator.FILTER_PCF : ShadowGenerator.FILTER_NONE);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "filteringQuality", {
            /**
             * Gets the PCF or PCSS Quality.
             * Only valid if usePercentageCloserFiltering or usePercentageCloserFiltering is true.
             */
            get: function () {
                return this._filteringQuality;
            },
            /**
             * Sets the PCF or PCSS Quality.
             * Only valid if usePercentageCloserFiltering or usePercentageCloserFiltering is true.
             */
            set: function (filteringQuality) {
                this._filteringQuality = filteringQuality;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "useContactHardeningShadow", {
            /**
             * Gets if the current filter is set to "PCSS" (contact hardening).
             */
            get: function () {
                return this.filter === ShadowGenerator.FILTER_PCSS;
            },
            /**
             * Sets the current filter to "PCSS" (contact hardening).
             */
            set: function (value) {
                if (!value && this.filter !== ShadowGenerator.FILTER_PCSS) {
                    return;
                }
                this.filter = (value ? ShadowGenerator.FILTER_PCSS : ShadowGenerator.FILTER_NONE);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ShadowGenerator.prototype, "contactHardeningLightSizeUVRatio", {
            /**
             * Gets the Light Size (in shadow map uv unit) used in PCSS to determine the blocker search area and the penumbra size.
             * Using a ratio helps keeping shape stability independently of the map size.
             *
             * It does not account for the light projection as it was having too much
             * instability during the light setup or during light position changes.
             *
             * Only valid if useContactHardeningShadow is true.
             */
            get: function () {
                return this._contactHardeningLightSizeUVRatio;
            },
            /**
             * Sets the Light Size (in shadow map uv unit) used in PCSS to determine the blocker search area and the penumbra size.
             * Using a ratio helps keeping shape stability independently of the map size.
             *
             * It does not account for the light projection as it was having too much
             * instability during the light setup or during light position changes.
             *
             * Only valid if useContactHardeningShadow is true.
             */
            set: function (contactHardeningLightSizeUVRatio) {
                this._contactHardeningLightSizeUVRatio = contactHardeningLightSizeUVRatio;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns the darkness value (float). This can only decrease the actual darkness of a shadow.
         * 0 means strongest and 1 would means no shadow.
         * @returns the darkness.
         */
        ShadowGenerator.prototype.getDarkness = function () {
            return this._darkness;
        };
        /**
         * Sets the darkness value (float). This can only decrease the actual darkness of a shadow.
         * @param darkness The darkness value 0 means strongest and 1 would means no shadow.
         * @returns the shadow generator allowing fluent coding.
         */
        ShadowGenerator.prototype.setDarkness = function (darkness) {
            if (darkness >= 1.0)
                this._darkness = 1.0;
            else if (darkness <= 0.0)
                this._darkness = 0.0;
            else
                this._darkness = darkness;
            return this;
        };
        /**
         * Sets the ability to have transparent shadow (boolean).
         * @param transparent True if transparent else False
         * @returns the shadow generator allowing fluent coding
         */
        ShadowGenerator.prototype.setTransparencyShadow = function (transparent) {
            this._transparencyShadow = transparent;
            return this;
        };
        /**
         * Gets the main RTT containing the shadow map (usually storing depth from the light point of view).
         * @returns The render target texture if present otherwise, null
         */
        ShadowGenerator.prototype.getShadowMap = function () {
            return this._shadowMap;
        };
        /**
         * Gets the RTT used during rendering (can be a blurred version of the shadow map or the shadow map itself).
         * @returns The render target texture if the shadow map is present otherwise, null
         */
        ShadowGenerator.prototype.getShadowMapForRendering = function () {
            if (this._shadowMap2) {
                return this._shadowMap2;
            }
            return this._shadowMap;
        };
        /**
         * Helper function to add a mesh and its descendants to the list of shadow casters.
         * @param mesh Mesh to add
         * @param includeDescendants boolean indicating if the descendants should be added. Default to true
         * @returns the Shadow Generator itself
         */
        ShadowGenerator.prototype.addShadowCaster = function (mesh, includeDescendants) {
            if (includeDescendants === void 0) { includeDescendants = true; }
            if (!this._shadowMap) {
                return this;
            }
            if (!this._shadowMap.renderList) {
                this._shadowMap.renderList = [];
            }
            this._shadowMap.renderList.push(mesh);
            if (includeDescendants) {
                (_a = this._shadowMap.renderList).push.apply(_a, mesh.getChildMeshes());
            }
            return this;
            var _a;
        };
        /**
         * Helper function to remove a mesh and its descendants from the list of shadow casters
         * @param mesh Mesh to remove
         * @param includeDescendants boolean indicating if the descendants should be removed. Default to true
         * @returns the Shadow Generator itself
         */
        ShadowGenerator.prototype.removeShadowCaster = function (mesh, includeDescendants) {
            if (includeDescendants === void 0) { includeDescendants = true; }
            if (!this._shadowMap || !this._shadowMap.renderList) {
                return this;
            }
            var index = this._shadowMap.renderList.indexOf(mesh);
            if (index !== -1) {
                this._shadowMap.renderList.splice(index, 1);
            }
            if (includeDescendants) {
                for (var _i = 0, _a = mesh.getChildren(); _i < _a.length; _i++) {
                    var child = _a[_i];
                    this.removeShadowCaster(child);
                }
            }
            return this;
        };
        /**
         * Returns the associated light object.
         * @returns the light generating the shadow
         */
        ShadowGenerator.prototype.getLight = function () {
            return this._light;
        };
        ShadowGenerator.prototype._initializeGenerator = function () {
            this._light._markMeshesAsLightDirty();
            this._initializeShadowMap();
        };
        ShadowGenerator.prototype._initializeShadowMap = function () {
            var _this = this;
            // Render target
            var engine = this._scene.getEngine();
            if (engine.webGLVersion > 1) {
                this._shadowMap = new BABYLON.RenderTargetTexture(this._light.name + "_shadowMap", this._mapSize, this._scene, false, true, this._textureType, this._light.needCube(), undefined, false, false);
                this._shadowMap.createDepthStencilTexture(BABYLON.Engine.LESS, true);
            }
            else {
                this._shadowMap = new BABYLON.RenderTargetTexture(this._light.name + "_shadowMap", this._mapSize, this._scene, false, true, this._textureType, this._light.needCube());
            }
            this._shadowMap.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._shadowMap.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._shadowMap.anisotropicFilteringLevel = 1;
            this._shadowMap.updateSamplingMode(BABYLON.Texture.BILINEAR_SAMPLINGMODE);
            this._shadowMap.renderParticles = false;
            this._shadowMap.ignoreCameraViewport = true;
            // Record Face Index before render.
            this._shadowMap.onBeforeRenderObservable.add(function (faceIndex) {
                _this._currentFaceIndex = faceIndex;
                if (_this._filter === ShadowGenerator.FILTER_PCF) {
                    engine.setColorWrite(false);
                }
            });
            // Custom render function.
            this._shadowMap.customRenderFunction = this._renderForShadowMap.bind(this);
            // Blur if required afer render.
            this._shadowMap.onAfterUnbindObservable.add(function () {
                if (_this._filter === ShadowGenerator.FILTER_PCF) {
                    engine.setColorWrite(true);
                }
                if (!_this.useBlurExponentialShadowMap && !_this.useBlurCloseExponentialShadowMap) {
                    return;
                }
                var shadowMap = _this.getShadowMapForRendering();
                if (shadowMap) {
                    _this._scene.postProcessManager.directRender(_this._blurPostProcesses, shadowMap.getInternalTexture(), true);
                }
            });
            // Clear according to the chosen filter.
            var clearZero = new BABYLON.Color4(0, 0, 0, 0);
            var clearOne = new BABYLON.Color4(1.0, 1.0, 1.0, 1.0);
            this._shadowMap.onClearObservable.add(function (engine) {
                if (_this._filter === ShadowGenerator.FILTER_PCF) {
                    engine.clear(clearOne, false, true, false);
                }
                else if (_this.useExponentialShadowMap || _this.useBlurExponentialShadowMap) {
                    engine.clear(clearZero, true, true, false);
                }
                else {
                    engine.clear(clearOne, true, true, false);
                }
            });
        };
        ShadowGenerator.prototype._initializeBlurRTTAndPostProcesses = function () {
            var _this = this;
            var engine = this._scene.getEngine();
            var targetSize = this._mapSize / this.blurScale;
            if (!this.useKernelBlur || this.blurScale !== 1.0) {
                this._shadowMap2 = new BABYLON.RenderTargetTexture(this._light.name + "_shadowMap2", targetSize, this._scene, false, true, this._textureType);
                this._shadowMap2.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
                this._shadowMap2.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
                this._shadowMap2.updateSamplingMode(BABYLON.Texture.BILINEAR_SAMPLINGMODE);
            }
            if (this.useKernelBlur) {
                this._kernelBlurXPostprocess = new BABYLON.BlurPostProcess(this._light.name + "KernelBlurX", new BABYLON.Vector2(1, 0), this.blurKernel, 1.0, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, false, this._textureType);
                this._kernelBlurXPostprocess.width = targetSize;
                this._kernelBlurXPostprocess.height = targetSize;
                this._kernelBlurXPostprocess.onApplyObservable.add(function (effect) {
                    effect.setTexture("textureSampler", _this._shadowMap);
                });
                this._kernelBlurYPostprocess = new BABYLON.BlurPostProcess(this._light.name + "KernelBlurY", new BABYLON.Vector2(0, 1), this.blurKernel, 1.0, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, false, this._textureType);
                this._kernelBlurXPostprocess.autoClear = false;
                this._kernelBlurYPostprocess.autoClear = false;
                if (this._textureType === BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT) {
                    this._kernelBlurXPostprocess.packedFloat = true;
                    this._kernelBlurYPostprocess.packedFloat = true;
                }
                this._blurPostProcesses = [this._kernelBlurXPostprocess, this._kernelBlurYPostprocess];
            }
            else {
                this._boxBlurPostprocess = new BABYLON.PostProcess(this._light.name + "DepthBoxBlur", "depthBoxBlur", ["screenSize", "boxOffset"], [], 1.0, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, false, "#define OFFSET " + this._blurBoxOffset, this._textureType);
                this._boxBlurPostprocess.onApplyObservable.add(function (effect) {
                    effect.setFloat2("screenSize", targetSize, targetSize);
                    effect.setTexture("textureSampler", _this._shadowMap);
                });
                this._boxBlurPostprocess.autoClear = false;
                this._blurPostProcesses = [this._boxBlurPostprocess];
            }
        };
        ShadowGenerator.prototype._renderForShadowMap = function (opaqueSubMeshes, alphaTestSubMeshes, transparentSubMeshes, depthOnlySubMeshes) {
            var index;
            var engine = this._scene.getEngine();
            if (depthOnlySubMeshes.length) {
                engine.setColorWrite(false);
                for (index = 0; index < depthOnlySubMeshes.length; index++) {
                    this._renderSubMeshForShadowMap(depthOnlySubMeshes.data[index]);
                }
                engine.setColorWrite(true);
            }
            for (index = 0; index < opaqueSubMeshes.length; index++) {
                this._renderSubMeshForShadowMap(opaqueSubMeshes.data[index]);
            }
            for (index = 0; index < alphaTestSubMeshes.length; index++) {
                this._renderSubMeshForShadowMap(alphaTestSubMeshes.data[index]);
            }
            if (this._transparencyShadow) {
                for (index = 0; index < transparentSubMeshes.length; index++) {
                    this._renderSubMeshForShadowMap(transparentSubMeshes.data[index]);
                }
            }
        };
        ShadowGenerator.prototype._renderSubMeshForShadowMap = function (subMesh) {
            var _this = this;
            var mesh = subMesh.getRenderingMesh();
            var scene = this._scene;
            var engine = scene.getEngine();
            var material = subMesh.getMaterial();
            if (!material) {
                return;
            }
            // Culling
            engine.setState(material.backFaceCulling);
            // Managing instances
            var batch = mesh._getInstancesRenderList(subMesh._id);
            if (batch.mustReturn) {
                return;
            }
            var hardwareInstancedRendering = (engine.getCaps().instancedArrays) && (batch.visibleInstances[subMesh._id] !== null) && (batch.visibleInstances[subMesh._id] !== undefined);
            if (this.isReady(subMesh, hardwareInstancedRendering)) {
                engine.enableEffect(this._effect);
                mesh._bind(subMesh, this._effect, BABYLON.Material.TriangleFillMode);
                this._effect.setFloat3("biasAndScale", this.bias, this.normalBias, this.depthScale);
                this._effect.setMatrix("viewProjection", this.getTransformMatrix());
                if (this.getLight().getTypeID() === BABYLON.Light.LIGHTTYPEID_DIRECTIONALLIGHT) {
                    this._effect.setVector3("lightData", this._cachedDirection);
                }
                else {
                    this._effect.setVector3("lightData", this._cachedPosition);
                }
                if (scene.activeCamera) {
                    this._effect.setFloat2("depthValues", this.getLight().getDepthMinZ(scene.activeCamera), this.getLight().getDepthMinZ(scene.activeCamera) + this.getLight().getDepthMaxZ(scene.activeCamera));
                }
                // Alpha test
                if (material && material.needAlphaTesting()) {
                    var alphaTexture = material.getAlphaTestTexture();
                    if (alphaTexture) {
                        this._effect.setTexture("diffuseSampler", alphaTexture);
                        this._effect.setMatrix("diffuseMatrix", alphaTexture.getTextureMatrix() || this._defaultTextureMatrix);
                    }
                }
                // Bones
                if (mesh.useBones && mesh.computeBonesUsingShaders) {
                    this._effect.setMatrices("mBones", mesh.skeleton.getTransformMatrices((mesh)));
                }
                // Morph targets
                BABYLON.MaterialHelper.BindMorphTargetParameters(mesh, this._effect);
                if (this.forceBackFacesOnly) {
                    engine.setState(true, 0, false, true);
                }
                // Draw
                mesh._processRendering(subMesh, this._effect, BABYLON.Material.TriangleFillMode, batch, hardwareInstancedRendering, function (isInstance, world) { return _this._effect.setMatrix("world", world); });
                if (this.forceBackFacesOnly) {
                    engine.setState(true, 0, false, false);
                }
            }
            else {
                // Need to reset refresh rate of the shadowMap
                if (this._shadowMap) {
                    this._shadowMap.resetRefreshCounter();
                }
            }
        };
        ShadowGenerator.prototype._applyFilterValues = function () {
            if (!this._shadowMap) {
                return;
            }
            if (this.filter === ShadowGenerator.FILTER_NONE || this.filter === ShadowGenerator.FILTER_PCSS) {
                this._shadowMap.updateSamplingMode(BABYLON.Texture.NEAREST_SAMPLINGMODE);
            }
            else {
                this._shadowMap.updateSamplingMode(BABYLON.Texture.BILINEAR_SAMPLINGMODE);
            }
        };
        /**
         * Forces all the attached effect to compile to enable rendering only once ready vs. lazyly compiling effects.
         * @param onCompiled Callback triggered at the and of the effects compilation
         * @param options Sets of optional options forcing the compilation with different modes
         */
        ShadowGenerator.prototype.forceCompilation = function (onCompiled, options) {
            var _this = this;
            var localOptions = __assign({ useInstances: false }, options);
            var shadowMap = this.getShadowMap();
            if (!shadowMap) {
                if (onCompiled) {
                    onCompiled(this);
                }
                return;
            }
            var renderList = shadowMap.renderList;
            if (!renderList) {
                if (onCompiled) {
                    onCompiled(this);
                }
                return;
            }
            var subMeshes = new Array();
            for (var _i = 0, renderList_1 = renderList; _i < renderList_1.length; _i++) {
                var mesh = renderList_1[_i];
                subMeshes.push.apply(subMeshes, mesh.subMeshes);
            }
            if (subMeshes.length === 0) {
                if (onCompiled) {
                    onCompiled(this);
                }
                return;
            }
            var currentIndex = 0;
            var checkReady = function () {
                if (!_this._scene || !_this._scene.getEngine()) {
                    return;
                }
                while (_this.isReady(subMeshes[currentIndex], localOptions.useInstances)) {
                    currentIndex++;
                    if (currentIndex >= subMeshes.length) {
                        if (onCompiled) {
                            onCompiled(_this);
                        }
                        return;
                    }
                }
                setTimeout(checkReady, 16);
            };
            checkReady();
        };
        /**
         * Forces all the attached effect to compile to enable rendering only once ready vs. lazyly compiling effects.
         * @param options Sets of optional options forcing the compilation with different modes
         * @returns A promise that resolves when the compilation completes
         */
        ShadowGenerator.prototype.forceCompilationAsync = function (options) {
            var _this = this;
            return new Promise(function (resolve) {
                _this.forceCompilation(function () {
                    resolve();
                }, options);
            });
        };
        /**
         * Determine wheter the shadow generator is ready or not (mainly all effects and related post processes needs to be ready).
         * @param subMesh The submesh we want to render in the shadow map
         * @param useInstances Defines wether will draw in the map using instances
         * @returns true if ready otherwise, false
         */
        ShadowGenerator.prototype.isReady = function (subMesh, useInstances) {
            var defines = [];
            if (this._textureType !== BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT) {
                defines.push("#define FLOAT");
            }
            if (this.useExponentialShadowMap || this.useBlurExponentialShadowMap) {
                defines.push("#define ESM");
            }
            else if (this.usePercentageCloserFiltering || this.useContactHardeningShadow) {
                defines.push("#define DEPTHTEXTURE");
            }
            var attribs = [BABYLON.VertexBuffer.PositionKind];
            var mesh = subMesh.getMesh();
            var material = subMesh.getMaterial();
            // Normal bias.
            if (this.normalBias && mesh.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                attribs.push(BABYLON.VertexBuffer.NormalKind);
                defines.push("#define NORMAL");
                if (mesh.nonUniformScaling) {
                    defines.push("#define NONUNIFORMSCALING");
                }
                if (this.getLight().getTypeID() === BABYLON.Light.LIGHTTYPEID_DIRECTIONALLIGHT) {
                    defines.push("#define DIRECTIONINLIGHTDATA");
                }
            }
            // Alpha test
            if (material && material.needAlphaTesting()) {
                var alphaTexture = material.getAlphaTestTexture();
                if (alphaTexture) {
                    defines.push("#define ALPHATEST");
                    if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                        attribs.push(BABYLON.VertexBuffer.UVKind);
                        defines.push("#define UV1");
                    }
                    if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind)) {
                        if (alphaTexture.coordinatesIndex === 1) {
                            attribs.push(BABYLON.VertexBuffer.UV2Kind);
                            defines.push("#define UV2");
                        }
                    }
                }
            }
            // Bones
            if (mesh.useBones && mesh.computeBonesUsingShaders) {
                attribs.push(BABYLON.VertexBuffer.MatricesIndicesKind);
                attribs.push(BABYLON.VertexBuffer.MatricesWeightsKind);
                if (mesh.numBoneInfluencers > 4) {
                    attribs.push(BABYLON.VertexBuffer.MatricesIndicesExtraKind);
                    attribs.push(BABYLON.VertexBuffer.MatricesWeightsExtraKind);
                }
                defines.push("#define NUM_BONE_INFLUENCERS " + mesh.numBoneInfluencers);
                defines.push("#define BonesPerMesh " + (mesh.skeleton.bones.length + 1));
            }
            else {
                defines.push("#define NUM_BONE_INFLUENCERS 0");
            }
            // Morph targets         
            var manager = mesh.morphTargetManager;
            var morphInfluencers = 0;
            if (manager) {
                if (manager.numInfluencers > 0) {
                    defines.push("#define MORPHTARGETS");
                    morphInfluencers = manager.numInfluencers;
                    defines.push("#define NUM_MORPH_INFLUENCERS " + morphInfluencers);
                    BABYLON.MaterialHelper.PrepareAttributesForMorphTargets(attribs, mesh, { "NUM_MORPH_INFLUENCERS": morphInfluencers });
                }
            }
            // Instances
            if (useInstances) {
                defines.push("#define INSTANCES");
                attribs.push("world0");
                attribs.push("world1");
                attribs.push("world2");
                attribs.push("world3");
            }
            // Get correct effect
            var join = defines.join("\n");
            if (this._cachedDefines !== join) {
                this._cachedDefines = join;
                this._effect = this._scene.getEngine().createEffect("shadowMap", attribs, ["world", "mBones", "viewProjection", "diffuseMatrix", "lightData", "depthValues", "biasAndScale", "morphTargetInfluences"], ["diffuseSampler"], join, undefined, undefined, undefined, { maxSimultaneousMorphTargets: morphInfluencers });
            }
            if (!this._effect.isReady()) {
                return false;
            }
            if (this.useBlurExponentialShadowMap || this.useBlurCloseExponentialShadowMap) {
                if (!this._blurPostProcesses || !this._blurPostProcesses.length) {
                    this._initializeBlurRTTAndPostProcesses();
                }
            }
            if (this._kernelBlurXPostprocess && !this._kernelBlurXPostprocess.isReady()) {
                return false;
            }
            if (this._kernelBlurYPostprocess && !this._kernelBlurYPostprocess.isReady()) {
                return false;
            }
            if (this._boxBlurPostprocess && !this._boxBlurPostprocess.isReady()) {
                return false;
            }
            return true;
        };
        /**
         * Prepare all the defines in a material relying on a shadow map at the specified light index.
         * @param defines Defines of the material we want to update
         * @param lightIndex Index of the light in the enabled light list of the material
         */
        ShadowGenerator.prototype.prepareDefines = function (defines, lightIndex) {
            var scene = this._scene;
            var light = this._light;
            if (!scene.shadowsEnabled || !light.shadowEnabled) {
                return;
            }
            defines["SHADOW" + lightIndex] = true;
            if (this.useContactHardeningShadow) {
                defines["SHADOWPCSS" + lightIndex] = true;
                if (this._filteringQuality === ShadowGenerator.QUALITY_LOW) {
                    defines["SHADOWLOWQUALITY" + lightIndex] = true;
                }
                else if (this._filteringQuality === ShadowGenerator.QUALITY_MEDIUM) {
                    defines["SHADOWMEDIUMQUALITY" + lightIndex] = true;
                }
                // else default to high.
            }
            if (this.usePercentageCloserFiltering) {
                defines["SHADOWPCF" + lightIndex] = true;
                if (this._filteringQuality === ShadowGenerator.QUALITY_LOW) {
                    defines["SHADOWLOWQUALITY" + lightIndex] = true;
                }
                else if (this._filteringQuality === ShadowGenerator.QUALITY_MEDIUM) {
                    defines["SHADOWMEDIUMQUALITY" + lightIndex] = true;
                }
                // else default to high.
            }
            else if (this.usePoissonSampling) {
                defines["SHADOWPOISSON" + lightIndex] = true;
            }
            else if (this.useExponentialShadowMap || this.useBlurExponentialShadowMap) {
                defines["SHADOWESM" + lightIndex] = true;
            }
            else if (this.useCloseExponentialShadowMap || this.useBlurCloseExponentialShadowMap) {
                defines["SHADOWCLOSEESM" + lightIndex] = true;
            }
            if (light.needCube()) {
                defines["SHADOWCUBE" + lightIndex] = true;
            }
        };
        /**
         * Binds the shadow related information inside of an effect (information like near, far, darkness...
         * defined in the generator but impacting the effect).
         * @param lightIndex Index of the light in the enabled light list of the material owning the effect
         * @param effect The effect we are binfing the information for
         */
        ShadowGenerator.prototype.bindShadowLight = function (lightIndex, effect) {
            var light = this._light;
            var scene = this._scene;
            if (!scene.shadowsEnabled || !light.shadowEnabled) {
                return;
            }
            var camera = scene.activeCamera;
            if (!camera) {
                return;
            }
            var shadowMap = this.getShadowMap();
            if (!shadowMap) {
                return;
            }
            if (!light.needCube()) {
                effect.setMatrix("lightMatrix" + lightIndex, this.getTransformMatrix());
            }
            // Only PCF uses depth stencil texture.
            if (this._filter === ShadowGenerator.FILTER_PCF) {
                effect.setDepthStencilTexture("shadowSampler" + lightIndex, this.getShadowMapForRendering());
                light._uniformBuffer.updateFloat4("shadowsInfo", this.getDarkness(), shadowMap.getSize().width, 1 / shadowMap.getSize().width, this.frustumEdgeFalloff, lightIndex);
            }
            else if (this._filter === ShadowGenerator.FILTER_PCSS) {
                effect.setDepthStencilTexture("shadowSampler" + lightIndex, this.getShadowMapForRendering());
                effect.setTexture("depthSampler" + lightIndex, this.getShadowMapForRendering());
                light._uniformBuffer.updateFloat4("shadowsInfo", this.getDarkness(), 1 / shadowMap.getSize().width, this._contactHardeningLightSizeUVRatio * shadowMap.getSize().width, this.frustumEdgeFalloff, lightIndex);
            }
            else {
                effect.setTexture("shadowSampler" + lightIndex, this.getShadowMapForRendering());
                light._uniformBuffer.updateFloat4("shadowsInfo", this.getDarkness(), this.blurScale / shadowMap.getSize().width, this.depthScale, this.frustumEdgeFalloff, lightIndex);
            }
            light._uniformBuffer.updateFloat2("depthValues", this.getLight().getDepthMinZ(camera), this.getLight().getDepthMinZ(camera) + this.getLight().getDepthMaxZ(camera), lightIndex);
        };
        /**
         * Gets the transformation matrix used to project the meshes into the map from the light point of view.
         * (eq to shadow prjection matrix * light transform matrix)
         * @returns The transform matrix used to create the shadow map
         */
        ShadowGenerator.prototype.getTransformMatrix = function () {
            var scene = this._scene;
            if (this._currentRenderID === scene.getRenderId() && this._currentFaceIndexCache === this._currentFaceIndex) {
                return this._transformMatrix;
            }
            this._currentRenderID = scene.getRenderId();
            this._currentFaceIndexCache = this._currentFaceIndex;
            var lightPosition = this._light.position;
            if (this._light.computeTransformedInformation()) {
                lightPosition = this._light.transformedPosition;
            }
            BABYLON.Vector3.NormalizeToRef(this._light.getShadowDirection(this._currentFaceIndex), this._lightDirection);
            if (Math.abs(BABYLON.Vector3.Dot(this._lightDirection, BABYLON.Vector3.Up())) === 1.0) {
                this._lightDirection.z = 0.0000000000001; // Required to avoid perfectly perpendicular light
            }
            if (this._light.needProjectionMatrixCompute() || !this._cachedPosition || !this._cachedDirection || !lightPosition.equals(this._cachedPosition) || !this._lightDirection.equals(this._cachedDirection)) {
                this._cachedPosition.copyFrom(lightPosition);
                this._cachedDirection.copyFrom(this._lightDirection);
                BABYLON.Matrix.LookAtLHToRef(lightPosition, lightPosition.add(this._lightDirection), BABYLON.Vector3.Up(), this._viewMatrix);
                var shadowMap = this.getShadowMap();
                if (shadowMap) {
                    var renderList = shadowMap.renderList;
                    if (renderList) {
                        this._light.setShadowProjectionMatrix(this._projectionMatrix, this._viewMatrix, renderList);
                    }
                }
                this._viewMatrix.multiplyToRef(this._projectionMatrix, this._transformMatrix);
            }
            return this._transformMatrix;
        };
        /**
         * Recreates the shadow map dependencies like RTT and post processes. This can be used during the switch between
         * Cube and 2D textures for instance.
         */
        ShadowGenerator.prototype.recreateShadowMap = function () {
            var shadowMap = this._shadowMap;
            if (!shadowMap) {
                return;
            }
            // Track render list.
            var renderList = shadowMap.renderList;
            // Clean up existing data.
            this._disposeRTTandPostProcesses();
            // Reinitializes.
            this._initializeGenerator();
            // Reaffect the filter to ensure a correct fallback if necessary.
            this.filter = this.filter;
            // Reaffect the filter.
            this._applyFilterValues();
            // Reaffect Render List.
            this._shadowMap.renderList = renderList;
        };
        ShadowGenerator.prototype._disposeBlurPostProcesses = function () {
            if (this._shadowMap2) {
                this._shadowMap2.dispose();
                this._shadowMap2 = null;
            }
            if (this._boxBlurPostprocess) {
                this._boxBlurPostprocess.dispose();
                this._boxBlurPostprocess = null;
            }
            if (this._kernelBlurXPostprocess) {
                this._kernelBlurXPostprocess.dispose();
                this._kernelBlurXPostprocess = null;
            }
            if (this._kernelBlurYPostprocess) {
                this._kernelBlurYPostprocess.dispose();
                this._kernelBlurYPostprocess = null;
            }
            this._blurPostProcesses = [];
        };
        ShadowGenerator.prototype._disposeRTTandPostProcesses = function () {
            if (this._shadowMap) {
                this._shadowMap.dispose();
                this._shadowMap = null;
            }
            this._disposeBlurPostProcesses();
        };
        /**
         * Disposes the ShadowGenerator.
         * Returns nothing.
         */
        ShadowGenerator.prototype.dispose = function () {
            this._disposeRTTandPostProcesses();
            if (this._light) {
                this._light._shadowGenerator = null;
                this._light._markMeshesAsLightDirty();
            }
        };
        /**
         * Serializes the shadow generator setup to a json object.
         * @returns The serialized JSON object
         */
        ShadowGenerator.prototype.serialize = function () {
            var serializationObject = {};
            var shadowMap = this.getShadowMap();
            if (!shadowMap) {
                return serializationObject;
            }
            serializationObject.lightId = this._light.id;
            serializationObject.mapSize = shadowMap.getRenderSize();
            serializationObject.useExponentialShadowMap = this.useExponentialShadowMap;
            serializationObject.useBlurExponentialShadowMap = this.useBlurExponentialShadowMap;
            serializationObject.useCloseExponentialShadowMap = this.useBlurExponentialShadowMap;
            serializationObject.useBlurCloseExponentialShadowMap = this.useBlurExponentialShadowMap;
            serializationObject.usePoissonSampling = this.usePoissonSampling;
            serializationObject.forceBackFacesOnly = this.forceBackFacesOnly;
            serializationObject.depthScale = this.depthScale;
            serializationObject.darkness = this.getDarkness();
            serializationObject.blurBoxOffset = this.blurBoxOffset;
            serializationObject.blurKernel = this.blurKernel;
            serializationObject.blurScale = this.blurScale;
            serializationObject.useKernelBlur = this.useKernelBlur;
            serializationObject.transparencyShadow = this._transparencyShadow;
            serializationObject.frustumEdgeFalloff = this.frustumEdgeFalloff;
            serializationObject.bias = this.bias;
            serializationObject.normalBias = this.normalBias;
            serializationObject.usePercentageCloserFiltering = this.usePercentageCloserFiltering;
            serializationObject.useContactHardeningShadow = this.useContactHardeningShadow;
            serializationObject.filteringQuality = this.filteringQuality;
            serializationObject.contactHardeningLightSizeUVRatio = this.contactHardeningLightSizeUVRatio;
            serializationObject.renderList = [];
            if (shadowMap.renderList) {
                for (var meshIndex = 0; meshIndex < shadowMap.renderList.length; meshIndex++) {
                    var mesh = shadowMap.renderList[meshIndex];
                    serializationObject.renderList.push(mesh.id);
                }
            }
            return serializationObject;
        };
        /**
         * Parses a serialized ShadowGenerator and returns a new ShadowGenerator.
         * @param parsedShadowGenerator The JSON object to parse
         * @param scene The scene to create the shadow map for
         * @returns The parsed shadow generator
         */
        ShadowGenerator.Parse = function (parsedShadowGenerator, scene) {
            //casting to point light, as light is missing the position attr and typescript complains.
            var light = scene.getLightByID(parsedShadowGenerator.lightId);
            var shadowGenerator = new ShadowGenerator(parsedShadowGenerator.mapSize, light);
            var shadowMap = shadowGenerator.getShadowMap();
            for (var meshIndex = 0; meshIndex < parsedShadowGenerator.renderList.length; meshIndex++) {
                var meshes = scene.getMeshesByID(parsedShadowGenerator.renderList[meshIndex]);
                meshes.forEach(function (mesh) {
                    if (!shadowMap) {
                        return;
                    }
                    if (!shadowMap.renderList) {
                        shadowMap.renderList = [];
                    }
                    shadowMap.renderList.push(mesh);
                });
            }
            if (parsedShadowGenerator.usePoissonSampling) {
                shadowGenerator.usePoissonSampling = true;
            }
            else if (parsedShadowGenerator.useExponentialShadowMap) {
                shadowGenerator.useExponentialShadowMap = true;
            }
            else if (parsedShadowGenerator.useBlurExponentialShadowMap) {
                shadowGenerator.useBlurExponentialShadowMap = true;
            }
            else if (parsedShadowGenerator.useCloseExponentialShadowMap) {
                shadowGenerator.useCloseExponentialShadowMap = true;
            }
            else if (parsedShadowGenerator.useBlurCloseExponentialShadowMap) {
                shadowGenerator.useBlurCloseExponentialShadowMap = true;
            }
            else if (parsedShadowGenerator.usePercentageCloserFiltering) {
                shadowGenerator.usePercentageCloserFiltering = true;
            }
            else if (parsedShadowGenerator.useContactHardeningShadow) {
                shadowGenerator.useContactHardeningShadow = true;
            }
            if (parsedShadowGenerator.filteringQuality) {
                shadowGenerator.filteringQuality = parsedShadowGenerator.filteringQuality;
            }
            if (parsedShadowGenerator.contactHardeningLightSizeUVRatio) {
                shadowGenerator.contactHardeningLightSizeUVRatio = parsedShadowGenerator.contactHardeningLightSizeUVRatio;
            }
            // Backward compat
            else if (parsedShadowGenerator.useVarianceShadowMap) {
                shadowGenerator.useExponentialShadowMap = true;
            }
            else if (parsedShadowGenerator.useBlurVarianceShadowMap) {
                shadowGenerator.useBlurExponentialShadowMap = true;
            }
            if (parsedShadowGenerator.depthScale) {
                shadowGenerator.depthScale = parsedShadowGenerator.depthScale;
            }
            if (parsedShadowGenerator.blurScale) {
                shadowGenerator.blurScale = parsedShadowGenerator.blurScale;
            }
            if (parsedShadowGenerator.blurBoxOffset) {
                shadowGenerator.blurBoxOffset = parsedShadowGenerator.blurBoxOffset;
            }
            if (parsedShadowGenerator.useKernelBlur) {
                shadowGenerator.useKernelBlur = parsedShadowGenerator.useKernelBlur;
            }
            if (parsedShadowGenerator.blurKernel) {
                shadowGenerator.blurKernel = parsedShadowGenerator.blurKernel;
            }
            if (parsedShadowGenerator.bias !== undefined) {
                shadowGenerator.bias = parsedShadowGenerator.bias;
            }
            if (parsedShadowGenerator.normalBias !== undefined) {
                shadowGenerator.normalBias = parsedShadowGenerator.normalBias;
            }
            if (parsedShadowGenerator.frustumEdgeFalloff !== undefined) {
                shadowGenerator.frustumEdgeFalloff = parsedShadowGenerator.frustumEdgeFalloff;
            }
            if (parsedShadowGenerator.darkness) {
                shadowGenerator.setDarkness(parsedShadowGenerator.darkness);
            }
            if (parsedShadowGenerator.transparencyShadow) {
                shadowGenerator.setTransparencyShadow(true);
            }
            shadowGenerator.forceBackFacesOnly = parsedShadowGenerator.forceBackFacesOnly;
            return shadowGenerator;
        };
        /**
         * Shadow generator mode None: no filtering applied.
         */
        ShadowGenerator.FILTER_NONE = 0;
        /**
         * Shadow generator mode ESM: Exponential Shadow Mapping.
         * (http://developer.download.nvidia.com/presentations/2008/GDC/GDC08_SoftShadowMapping.pdf)
         */
        ShadowGenerator.FILTER_EXPONENTIALSHADOWMAP = 1;
        /**
         * Shadow generator mode Poisson Sampling: Percentage Closer Filtering.
         * (Multiple Tap around evenly distributed around the pixel are used to evaluate the shadow strength)
         */
        ShadowGenerator.FILTER_POISSONSAMPLING = 2;
        /**
         * Shadow generator mode ESM: Blurred Exponential Shadow Mapping.
         * (http://developer.download.nvidia.com/presentations/2008/GDC/GDC08_SoftShadowMapping.pdf)
         */
        ShadowGenerator.FILTER_BLUREXPONENTIALSHADOWMAP = 3;
        /**
         * Shadow generator mode ESM: Exponential Shadow Mapping using the inverse of the exponential preventing
         * edge artifacts on steep falloff.
         * (http://developer.download.nvidia.com/presentations/2008/GDC/GDC08_SoftShadowMapping.pdf)
         */
        ShadowGenerator.FILTER_CLOSEEXPONENTIALSHADOWMAP = 4;
        /**
         * Shadow generator mode ESM: Blurred Exponential Shadow Mapping using the inverse of the exponential preventing
         * edge artifacts on steep falloff.
         * (http://developer.download.nvidia.com/presentations/2008/GDC/GDC08_SoftShadowMapping.pdf)
         */
        ShadowGenerator.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP = 5;
        /**
         * Shadow generator mode PCF: Percentage Closer Filtering
         * benefits from Webgl 2 shadow samplers. Fallback to Poisson Sampling in Webgl 1
         * (https://developer.nvidia.com/gpugems/GPUGems/gpugems_ch11.html)
         */
        ShadowGenerator.FILTER_PCF = 6;
        /**
         * Shadow generator mode PCSS: Percentage Closering Soft Shadow.
         * benefits from Webgl 2 shadow samplers. Fallback to Poisson Sampling in Webgl 1
         * Contact Hardening
         */
        ShadowGenerator.FILTER_PCSS = 7;
        /**
         * Reserved for PCF and PCSS
         * Highest Quality.
         *
         * Execute PCF on a 5*5 kernel improving a lot the shadow aliasing artifacts.
         *
         * Execute PCSS with 32 taps blocker search and 64 taps PCF.
         */
        ShadowGenerator.QUALITY_HIGH = 0;
        /**
         * Reserved for PCF and PCSS
         * Good tradeoff for quality/perf cross devices
         *
         * Execute PCF on a 3*3 kernel.
         *
         * Execute PCSS with 16 taps blocker search and 32 taps PCF.
         */
        ShadowGenerator.QUALITY_MEDIUM = 1;
        /**
         * Reserved for PCF and PCSS
         * The lowest quality but the fastest.
         *
         * Execute PCF on a 1*1 kernel.
         *
         * Execute PCSS with 16 taps blocker search and 16 taps PCF.
         */
        ShadowGenerator.QUALITY_LOW = 2;
        return ShadowGenerator;
    }());
    BABYLON.ShadowGenerator = ShadowGenerator;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.shadowGenerator.js.map

var BABYLON;
(function (BABYLON) {
    var DefaultLoadingScreen = /** @class */ (function () {
        function DefaultLoadingScreen(_renderingCanvas, _loadingText, _loadingDivBackgroundColor) {
            if (_loadingText === void 0) { _loadingText = ""; }
            if (_loadingDivBackgroundColor === void 0) { _loadingDivBackgroundColor = "black"; }
            var _this = this;
            this._renderingCanvas = _renderingCanvas;
            this._loadingText = _loadingText;
            this._loadingDivBackgroundColor = _loadingDivBackgroundColor;
            // Resize
            this._resizeLoadingUI = function () {
                var canvasRect = _this._renderingCanvas.getBoundingClientRect();
                var canvasPositioning = window.getComputedStyle(_this._renderingCanvas).position;
                if (!_this._loadingDiv) {
                    return;
                }
                _this._loadingDiv.style.position = (canvasPositioning === "fixed") ? "fixed" : "absolute";
                _this._loadingDiv.style.left = canvasRect.left + "px";
                _this._loadingDiv.style.top = canvasRect.top + "px";
                _this._loadingDiv.style.width = canvasRect.width + "px";
                _this._loadingDiv.style.height = canvasRect.height + "px";
            };
        }
        DefaultLoadingScreen.prototype.displayLoadingUI = function () {
            if (this._loadingDiv) {
                // Do not add a loading screen if there is already one  
                return;
            }
            this._loadingDiv = document.createElement("div");
            this._loadingDiv.id = "babylonjsLoadingDiv";
            this._loadingDiv.style.opacity = "0";
            this._loadingDiv.style.transition = "opacity 1.5s ease";
            this._loadingDiv.style.pointerEvents = "none";
            // Loading text
            this._loadingTextDiv = document.createElement("div");
            this._loadingTextDiv.style.position = "absolute";
            this._loadingTextDiv.style.left = "0";
            this._loadingTextDiv.style.top = "50%";
            this._loadingTextDiv.style.marginTop = "80px";
            this._loadingTextDiv.style.width = "100%";
            this._loadingTextDiv.style.height = "20px";
            this._loadingTextDiv.style.fontFamily = "Arial";
            this._loadingTextDiv.style.fontSize = "14px";
            this._loadingTextDiv.style.color = "white";
            this._loadingTextDiv.style.textAlign = "center";
            this._loadingTextDiv.innerHTML = "Loading";
            this._loadingDiv.appendChild(this._loadingTextDiv);
            //set the predefined text
            this._loadingTextDiv.innerHTML = this._loadingText;
            // Generating keyframes
            var style = document.createElement('style');
            style.type = 'text/css';
            var keyFrames = "@-webkit-keyframes spin1 {                    0% { -webkit-transform: rotate(0deg);}\n                    100% { -webkit-transform: rotate(360deg);}\n                }                @keyframes spin1 {                    0% { transform: rotate(0deg);}\n                    100% { transform: rotate(360deg);}\n                }";
            style.innerHTML = keyFrames;
            document.getElementsByTagName('head')[0].appendChild(style);
            // Loading img
            var imgBack = new Image();
            imgBack.src = "data:image/png;base64,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";
            imgBack.style.position = "absolute";
            imgBack.style.left = "50%";
            imgBack.style.top = "50%";
            imgBack.style.marginLeft = "-60px";
            imgBack.style.marginTop = "-60px";
            imgBack.style.animation = "spin1 2s infinite ease-in-out";
            imgBack.style.webkitAnimation = "spin1 2s infinite ease-in-out";
            imgBack.style.transformOrigin = "50% 50%";
            imgBack.style.webkitTransformOrigin = "50% 50%";
            this._loadingDiv.appendChild(imgBack);
            this._resizeLoadingUI();
            window.addEventListener("resize", this._resizeLoadingUI);
            this._loadingDiv.style.backgroundColor = this._loadingDivBackgroundColor;
            document.body.appendChild(this._loadingDiv);
            this._loadingDiv.style.opacity = "1";
        };
        DefaultLoadingScreen.prototype.hideLoadingUI = function () {
            var _this = this;
            if (!this._loadingDiv) {
                return;
            }
            var onTransitionEnd = function () {
                if (!_this._loadingDiv) {
                    return;
                }
                document.body.removeChild(_this._loadingDiv);
                window.removeEventListener("resize", _this._resizeLoadingUI);
                _this._loadingDiv = null;
            };
            this._loadingDiv.style.opacity = "0";
            this._loadingDiv.addEventListener("transitionend", onTransitionEnd);
        };
        Object.defineProperty(DefaultLoadingScreen.prototype, "loadingUIText", {
            set: function (text) {
                this._loadingText = text;
                if (this._loadingTextDiv) {
                    this._loadingTextDiv.innerHTML = this._loadingText;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultLoadingScreen.prototype, "loadingUIBackgroundColor", {
            get: function () {
                return this._loadingDivBackgroundColor;
            },
            set: function (color) {
                this._loadingDivBackgroundColor = color;
                if (!this._loadingDiv) {
                    return;
                }
                this._loadingDiv.style.backgroundColor = this._loadingDivBackgroundColor;
            },
            enumerable: true,
            configurable: true
        });
        return DefaultLoadingScreen;
    }());
    BABYLON.DefaultLoadingScreen = DefaultLoadingScreen;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.loadingScreen.js.map

var BABYLON;
(function (BABYLON) {
    var SceneLoaderProgressEvent = /** @class */ (function () {
        function SceneLoaderProgressEvent(lengthComputable, loaded, total) {
            this.lengthComputable = lengthComputable;
            this.loaded = loaded;
            this.total = total;
        }
        SceneLoaderProgressEvent.FromProgressEvent = function (event) {
            return new SceneLoaderProgressEvent(event.lengthComputable, event.loaded, event.total);
        };
        return SceneLoaderProgressEvent;
    }());
    BABYLON.SceneLoaderProgressEvent = SceneLoaderProgressEvent;
    var SceneLoader = /** @class */ (function () {
        function SceneLoader() {
        }
        Object.defineProperty(SceneLoader, "NO_LOGGING", {
            get: function () {
                return 0;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneLoader, "MINIMAL_LOGGING", {
            get: function () {
                return 1;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneLoader, "SUMMARY_LOGGING", {
            get: function () {
                return 2;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneLoader, "DETAILED_LOGGING", {
            get: function () {
                return 3;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneLoader, "ForceFullSceneLoadingForIncremental", {
            get: function () {
                return SceneLoader._ForceFullSceneLoadingForIncremental;
            },
            set: function (value) {
                SceneLoader._ForceFullSceneLoadingForIncremental = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneLoader, "ShowLoadingScreen", {
            get: function () {
                return SceneLoader._ShowLoadingScreen;
            },
            set: function (value) {
                SceneLoader._ShowLoadingScreen = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneLoader, "loggingLevel", {
            get: function () {
                return SceneLoader._loggingLevel;
            },
            set: function (value) {
                SceneLoader._loggingLevel = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneLoader, "CleanBoneMatrixWeights", {
            get: function () {
                return SceneLoader._CleanBoneMatrixWeights;
            },
            set: function (value) {
                SceneLoader._CleanBoneMatrixWeights = value;
            },
            enumerable: true,
            configurable: true
        });
        SceneLoader._getDefaultPlugin = function () {
            return SceneLoader._registeredPlugins[".babylon"];
        };
        SceneLoader._getPluginForExtension = function (extension) {
            var registeredPlugin = SceneLoader._registeredPlugins[extension];
            if (registeredPlugin) {
                return registeredPlugin;
            }
            BABYLON.Tools.Warn("Unable to find a plugin to load " + extension + " files. Trying to use .babylon default plugin. To load from a specific filetype (eg. gltf) see: http://doc.babylonjs.com/how_to/load_from_any_file_type");
            return SceneLoader._getDefaultPlugin();
        };
        SceneLoader._getPluginForDirectLoad = function (data) {
            for (var extension in SceneLoader._registeredPlugins) {
                var plugin = SceneLoader._registeredPlugins[extension].plugin;
                if (plugin.canDirectLoad && plugin.canDirectLoad(data)) {
                    return SceneLoader._registeredPlugins[extension];
                }
            }
            return SceneLoader._getDefaultPlugin();
        };
        SceneLoader._getPluginForFilename = function (sceneFilename) {
            if (sceneFilename.name) {
                sceneFilename = sceneFilename.name;
            }
            var queryStringPosition = sceneFilename.indexOf("?");
            if (queryStringPosition !== -1) {
                sceneFilename = sceneFilename.substring(0, queryStringPosition);
            }
            var dotPosition = sceneFilename.lastIndexOf(".");
            var extension = sceneFilename.substring(dotPosition, sceneFilename.length).toLowerCase();
            return SceneLoader._getPluginForExtension(extension);
        };
        // use babylon file loader directly if sceneFilename is prefixed with "data:"
        SceneLoader._getDirectLoad = function (sceneFilename) {
            if (sceneFilename.substr && sceneFilename.substr(0, 5) === "data:") {
                return sceneFilename.substr(5);
            }
            return null;
        };
        SceneLoader._loadData = function (rootUrl, sceneFilename, scene, onSuccess, onProgress, onError, onDispose, pluginExtension) {
            var directLoad = SceneLoader._getDirectLoad(sceneFilename);
            var registeredPlugin = pluginExtension ? SceneLoader._getPluginForExtension(pluginExtension) : (directLoad ? SceneLoader._getPluginForDirectLoad(sceneFilename) : SceneLoader._getPluginForFilename(sceneFilename));
            var plugin;
            if (registeredPlugin.plugin.createPlugin) {
                plugin = registeredPlugin.plugin.createPlugin();
            }
            else {
                plugin = registeredPlugin.plugin;
            }
            var useArrayBuffer = registeredPlugin.isBinary;
            var database;
            SceneLoader.OnPluginActivatedObservable.notifyObservers(plugin);
            var dataCallback = function (data, responseURL) {
                if (scene.isDisposed) {
                    onError("Scene has been disposed");
                    return;
                }
                scene.database = database;
                onSuccess(plugin, data, responseURL);
            };
            var request = null;
            var pluginDisposed = false;
            var onDisposeObservable = plugin.onDisposeObservable;
            if (onDisposeObservable) {
                onDisposeObservable.add(function () {
                    pluginDisposed = true;
                    if (request) {
                        request.abort();
                        request = null;
                    }
                    onDispose();
                });
            }
            var manifestChecked = function () {
                if (pluginDisposed) {
                    return;
                }
                var url = rootUrl + sceneFilename;
                request = BABYLON.Tools.LoadFile(url, dataCallback, onProgress ? function (event) {
                    onProgress(SceneLoaderProgressEvent.FromProgressEvent(event));
                } : undefined, database, useArrayBuffer, function (request, exception) {
                    onError("Failed to load scene." + (exception ? "" : " " + exception.message), exception);
                });
            };
            if (directLoad) {
                dataCallback(directLoad);
                return plugin;
            }
            if (rootUrl.indexOf("file:") === -1) {
                var engine = scene.getEngine();
                var canUseOfflineSupport = engine.enableOfflineSupport;
                if (canUseOfflineSupport) {
                    // Also check for exceptions
                    var exceptionFound = false;
                    for (var _i = 0, _a = scene.disableOfflineSupportExceptionRules; _i < _a.length; _i++) {
                        var regex = _a[_i];
                        if (regex.test(rootUrl + sceneFilename)) {
                            exceptionFound = true;
                            break;
                        }
                    }
                    canUseOfflineSupport = !exceptionFound;
                }
                if (canUseOfflineSupport) {
                    // Checking if a manifest file has been set for this scene and if offline mode has been requested
                    database = new BABYLON.Database(rootUrl + sceneFilename, manifestChecked, engine.disableManifestCheck);
                }
                else {
                    manifestChecked();
                }
            }
            // Loading file from disk via input file or drag'n'drop
            else {
                var fileOrString = sceneFilename;
                if (fileOrString.name) { // File
                    request = BABYLON.Tools.ReadFile(fileOrString, dataCallback, onProgress, useArrayBuffer);
                }
                else if (BABYLON.FilesInput.FilesToLoad[sceneFilename]) {
                    request = BABYLON.Tools.ReadFile(BABYLON.FilesInput.FilesToLoad[sceneFilename], dataCallback, onProgress, useArrayBuffer);
                }
                else {
                    onError("Unable to find file named " + sceneFilename);
                }
            }
            return plugin;
        };
        // Public functions
        SceneLoader.GetPluginForExtension = function (extension) {
            return SceneLoader._getPluginForExtension(extension).plugin;
        };
        SceneLoader.IsPluginForExtensionAvailable = function (extension) {
            return !!SceneLoader._registeredPlugins[extension];
        };
        SceneLoader.RegisterPlugin = function (plugin) {
            if (typeof plugin.extensions === "string") {
                var extension = plugin.extensions;
                SceneLoader._registeredPlugins[extension.toLowerCase()] = {
                    plugin: plugin,
                    isBinary: false
                };
            }
            else {
                var extensions = plugin.extensions;
                Object.keys(extensions).forEach(function (extension) {
                    SceneLoader._registeredPlugins[extension.toLowerCase()] = {
                        plugin: plugin,
                        isBinary: extensions[extension].isBinary
                    };
                });
            }
        };
        /**
         * Import meshes into a scene
         * @param meshNames an array of mesh names, a single mesh name, or empty string for all meshes that filter what meshes are imported
         * @param rootUrl a string that defines the root url for scene and resources OR the concatenation of rootURL and filename (eg. http://example.com/test.glb)
         * @param sceneFilename a string that defines the name of the scene file. can start with "data:" following by the stringified version of the scene (default: empty string)
         * @param scene the instance of BABYLON.Scene to append to
         * @param onSuccess a callback with a list of imported meshes, particleSystems, and skeletons when import succeeds
         * @param onProgress a callback with a progress event for each file being loaded
         * @param onError a callback with the scene, a message, and possibly an exception when import fails
         * @param pluginExtension the extension used to determine the plugin
         * @returns The loaded plugin
         */
        SceneLoader.ImportMesh = function (meshNames, rootUrl, sceneFilename, scene, onSuccess, onProgress, onError, pluginExtension) {
            if (sceneFilename === void 0) { sceneFilename = ""; }
            if (scene === void 0) { scene = BABYLON.Engine.LastCreatedScene; }
            if (onSuccess === void 0) { onSuccess = null; }
            if (onProgress === void 0) { onProgress = null; }
            if (onError === void 0) { onError = null; }
            if (pluginExtension === void 0) { pluginExtension = null; }
            if (!scene) {
                BABYLON.Tools.Error("No scene available to import mesh to");
                return null;
            }
            if (!sceneFilename) {
                sceneFilename = BABYLON.Tools.GetFilename(rootUrl);
                rootUrl = BABYLON.Tools.GetFolderPath(rootUrl);
            }
            if (sceneFilename.substr && sceneFilename.substr(0, 1) === "/") {
                BABYLON.Tools.Error("Wrong sceneFilename parameter");
                return null;
            }
            var loadingToken = {};
            scene._addPendingData(loadingToken);
            var disposeHandler = function () {
                scene._removePendingData(loadingToken);
            };
            var errorHandler = function (message, exception) {
                var errorMessage = "Unable to import meshes from " + rootUrl + sceneFilename + ": " + message;
                if (onError) {
                    onError(scene, errorMessage, exception);
                }
                else {
                    BABYLON.Tools.Error(errorMessage);
                    // should the exception be thrown?
                }
                disposeHandler();
            };
            var progressHandler = onProgress ? function (event) {
                try {
                    onProgress(event);
                }
                catch (e) {
                    errorHandler("Error in onProgress callback", e);
                }
            } : undefined;
            var successHandler = function (meshes, particleSystems, skeletons, animationGroups) {
                scene.importedMeshesFiles.push(rootUrl + sceneFilename);
                if (onSuccess) {
                    try {
                        onSuccess(meshes, particleSystems, skeletons, animationGroups);
                    }
                    catch (e) {
                        errorHandler("Error in onSuccess callback", e);
                    }
                }
                scene._removePendingData(loadingToken);
            };
            return SceneLoader._loadData(rootUrl, sceneFilename, scene, function (plugin, data, responseURL) {
                if (plugin.rewriteRootURL) {
                    rootUrl = plugin.rewriteRootURL(rootUrl, responseURL);
                }
                if (sceneFilename === "") {
                    if (sceneFilename === "") {
                        rootUrl = BABYLON.Tools.GetFolderPath(rootUrl, true);
                    }
                }
                if (plugin.importMesh) {
                    var syncedPlugin = plugin;
                    var meshes = new Array();
                    var particleSystems = new Array();
                    var skeletons = new Array();
                    if (!syncedPlugin.importMesh(meshNames, scene, data, rootUrl, meshes, particleSystems, skeletons, errorHandler)) {
                        return;
                    }
                    scene.loadingPluginName = plugin.name;
                    successHandler(meshes, particleSystems, skeletons, []);
                }
                else {
                    var asyncedPlugin = plugin;
                    asyncedPlugin.importMeshAsync(meshNames, scene, data, rootUrl, progressHandler).then(function (result) {
                        scene.loadingPluginName = plugin.name;
                        successHandler(result.meshes, result.particleSystems, result.skeletons, result.animationGroups);
                    }).catch(function (error) {
                        errorHandler(error.message, error);
                    });
                }
            }, progressHandler, errorHandler, disposeHandler, pluginExtension);
        };
        /**
        * Import meshes into a scene
        * @param meshNames an array of mesh names, a single mesh name, or empty string for all meshes that filter what meshes are imported
        * @param rootUrl a string that defines the root url for scene and resources OR the concatenation of rootURL and filename (eg. http://example.com/test.glb)
        * @param sceneFilename a string that defines the name of the scene file. can start with "data:" following by the stringified version of the scene (default: empty string)
        * @param scene the instance of BABYLON.Scene to append to
        * @param onProgress a callback with a progress event for each file being loaded
        * @param pluginExtension the extension used to determine the plugin
        * @returns The loaded list of imported meshes, particle systems, skeletons, and animation groups
        */
        SceneLoader.ImportMeshAsync = function (meshNames, rootUrl, sceneFilename, scene, onProgress, pluginExtension) {
            if (sceneFilename === void 0) { sceneFilename = ""; }
            if (scene === void 0) { scene = BABYLON.Engine.LastCreatedScene; }
            if (onProgress === void 0) { onProgress = null; }
            if (pluginExtension === void 0) { pluginExtension = null; }
            return new Promise(function (resolve, reject) {
                SceneLoader.ImportMesh(meshNames, rootUrl, sceneFilename, scene, function (meshes, particleSystems, skeletons, animationGroups) {
                    resolve({
                        meshes: meshes,
                        particleSystems: particleSystems,
                        skeletons: skeletons,
                        animationGroups: animationGroups
                    });
                }, onProgress, function (scene, message, exception) {
                    reject(exception || new Error(message));
                }, pluginExtension);
            });
        };
        /**
        * Load a scene
        * @param rootUrl a string that defines the root url for scene and resources OR the concatenation of rootURL and filename (eg. http://example.com/test.glb)
        * @param sceneFilename a string that defines the name of the scene file. can start with "data:" following by the stringified version of the scene (default: empty string)
        * @param engine is the instance of BABYLON.Engine to use to create the scene
        * @param onSuccess a callback with the scene when import succeeds
        * @param onProgress a callback with a progress event for each file being loaded
        * @param onError a callback with the scene, a message, and possibly an exception when import fails
        * @param pluginExtension the extension used to determine the plugin
        * @returns The loaded plugin
        */
        SceneLoader.Load = function (rootUrl, sceneFilename, engine, onSuccess, onProgress, onError, pluginExtension) {
            if (onSuccess === void 0) { onSuccess = null; }
            if (onProgress === void 0) { onProgress = null; }
            if (onError === void 0) { onError = null; }
            if (pluginExtension === void 0) { pluginExtension = null; }
            return SceneLoader.Append(rootUrl, sceneFilename, new BABYLON.Scene(engine), onSuccess, onProgress, onError, pluginExtension);
        };
        /**
        * Load a scene
        * @param rootUrl a string that defines the root url for scene and resources OR the concatenation of rootURL and filename (eg. http://example.com/test.glb)
        * @param sceneFilename a string that defines the name of the scene file. can start with "data:" following by the stringified version of the scene (default: empty string)
        * @param engine is the instance of BABYLON.Engine to use to create the scene
        * @param onProgress a callback with a progress event for each file being loaded
        * @param pluginExtension the extension used to determine the plugin
        * @returns The loaded scene
        */
        SceneLoader.LoadAsync = function (rootUrl, sceneFilename, engine, onProgress, pluginExtension) {
            if (onProgress === void 0) { onProgress = null; }
            if (pluginExtension === void 0) { pluginExtension = null; }
            return new Promise(function (resolve, reject) {
                SceneLoader.Load(rootUrl, sceneFilename, engine, function (scene) {
                    resolve(scene);
                }, onProgress, function (scene, message, exception) {
                    reject(exception || new Error(message));
                }, pluginExtension);
            });
        };
        /**
        * Append a scene
        * @param rootUrl a string that defines the root url for scene and resources OR the concatenation of rootURL and filename (eg. http://example.com/test.glb)
        * @param sceneFilename a string that defines the name of the scene file. can start with "data:" following by the stringified version of the scene (default: empty string)
        * @param scene is the instance of BABYLON.Scene to append to
        * @param onSuccess a callback with the scene when import succeeds
        * @param onProgress a callback with a progress event for each file being loaded
        * @param onError a callback with the scene, a message, and possibly an exception when import fails
        * @param pluginExtension the extension used to determine the plugin
        * @returns The loaded plugin
        */
        SceneLoader.Append = function (rootUrl, sceneFilename, scene, onSuccess, onProgress, onError, pluginExtension) {
            if (sceneFilename === void 0) { sceneFilename = ""; }
            if (scene === void 0) { scene = BABYLON.Engine.LastCreatedScene; }
            if (onSuccess === void 0) { onSuccess = null; }
            if (onProgress === void 0) { onProgress = null; }
            if (onError === void 0) { onError = null; }
            if (pluginExtension === void 0) { pluginExtension = null; }
            if (!scene) {
                BABYLON.Tools.Error("No scene available to append to");
                return null;
            }
            if (!sceneFilename) {
                sceneFilename = BABYLON.Tools.GetFilename(rootUrl);
                rootUrl = BABYLON.Tools.GetFolderPath(rootUrl);
            }
            if (sceneFilename.substr && sceneFilename.substr(0, 1) === "/") {
                BABYLON.Tools.Error("Wrong sceneFilename parameter");
                return null;
            }
            if (SceneLoader.ShowLoadingScreen) {
                scene.getEngine().displayLoadingUI();
            }
            var loadingToken = {};
            scene._addPendingData(loadingToken);
            var disposeHandler = function () {
                scene._removePendingData(loadingToken);
                scene.getEngine().hideLoadingUI();
            };
            var errorHandler = function (message, exception) {
                var errorMessage = "Unable to load from " + rootUrl + sceneFilename + (message ? ": " + message : "");
                if (onError) {
                    onError(scene, errorMessage, exception);
                }
                else {
                    BABYLON.Tools.Error(errorMessage);
                    // should the exception be thrown?
                }
                disposeHandler();
            };
            var progressHandler = onProgress ? function (event) {
                try {
                    onProgress(event);
                }
                catch (e) {
                    errorHandler("Error in onProgress callback", e);
                }
            } : undefined;
            var successHandler = function () {
                if (onSuccess) {
                    try {
                        onSuccess(scene);
                    }
                    catch (e) {
                        errorHandler("Error in onSuccess callback", e);
                    }
                }
                scene._removePendingData(loadingToken);
            };
            return SceneLoader._loadData(rootUrl, sceneFilename, scene, function (plugin, data, responseURL) {
                if (sceneFilename === "") {
                    rootUrl = BABYLON.Tools.GetFolderPath(rootUrl, true);
                }
                if (plugin.load) {
                    var syncedPlugin = plugin;
                    if (!syncedPlugin.load(scene, data, rootUrl, errorHandler)) {
                        return;
                    }
                    scene.loadingPluginName = plugin.name;
                    successHandler();
                }
                else {
                    var asyncedPlugin = plugin;
                    asyncedPlugin.loadAsync(scene, data, rootUrl, progressHandler).then(function () {
                        scene.loadingPluginName = plugin.name;
                        successHandler();
                    }).catch(function (error) {
                        errorHandler(error.message, error);
                    });
                }
                if (SceneLoader.ShowLoadingScreen) {
                    scene.executeWhenReady(function () {
                        scene.getEngine().hideLoadingUI();
                    });
                }
            }, progressHandler, errorHandler, disposeHandler, pluginExtension);
        };
        /**
        * Append a scene
        * @param rootUrl a string that defines the root url for scene and resources OR the concatenation of rootURL and filename (eg. http://example.com/test.glb)
        * @param sceneFilename a string that defines the name of the scene file. can start with "data:" following by the stringified version of the scene (default: empty string)
        * @param scene is the instance of BABYLON.Scene to append to
        * @param onProgress a callback with a progress event for each file being loaded
        * @param pluginExtension the extension used to determine the plugin
        * @returns The given scene
        */
        SceneLoader.AppendAsync = function (rootUrl, sceneFilename, scene, onProgress, pluginExtension) {
            if (sceneFilename === void 0) { sceneFilename = ""; }
            if (scene === void 0) { scene = BABYLON.Engine.LastCreatedScene; }
            if (onProgress === void 0) { onProgress = null; }
            if (pluginExtension === void 0) { pluginExtension = null; }
            return new Promise(function (resolve, reject) {
                SceneLoader.Append(rootUrl, sceneFilename, scene, function (scene) {
                    resolve(scene);
                }, onProgress, function (scene, message, exception) {
                    reject(exception || new Error(message));
                }, pluginExtension);
            });
        };
        /**
        * Load a scene into an asset container
        * @param rootUrl a string that defines the root url for scene and resources OR the concatenation of rootURL and filename (eg. http://example.com/test.glb)
        * @param sceneFilename a string that defines the name of the scene file. can start with "data:" following by the stringified version of the scene (default: empty string)
        * @param scene is the instance of BABYLON.Scene to append to (default: last created scene)
        * @param onSuccess a callback with the scene when import succeeds
        * @param onProgress a callback with a progress event for each file being loaded
        * @param onError a callback with the scene, a message, and possibly an exception when import fails
        * @param pluginExtension the extension used to determine the plugin
        * @returns The loaded plugin
        */
        SceneLoader.LoadAssetContainer = function (rootUrl, sceneFilename, scene, onSuccess, onProgress, onError, pluginExtension) {
            if (sceneFilename === void 0) { sceneFilename = ""; }
            if (scene === void 0) { scene = BABYLON.Engine.LastCreatedScene; }
            if (onSuccess === void 0) { onSuccess = null; }
            if (onProgress === void 0) { onProgress = null; }
            if (onError === void 0) { onError = null; }
            if (pluginExtension === void 0) { pluginExtension = null; }
            if (!scene) {
                BABYLON.Tools.Error("No scene available to load asset container to");
                return null;
            }
            if (!sceneFilename) {
                sceneFilename = BABYLON.Tools.GetFilename(rootUrl);
                rootUrl = BABYLON.Tools.GetFolderPath(rootUrl);
            }
            if (sceneFilename.substr && sceneFilename.substr(0, 1) === "/") {
                BABYLON.Tools.Error("Wrong sceneFilename parameter");
                return null;
            }
            var loadingToken = {};
            scene._addPendingData(loadingToken);
            var disposeHandler = function () {
                scene._removePendingData(loadingToken);
            };
            var errorHandler = function (message, exception) {
                var errorMessage = "Unable to load assets from " + rootUrl + sceneFilename + (message ? ": " + message : "");
                if (onError) {
                    onError(scene, errorMessage, exception);
                }
                else {
                    BABYLON.Tools.Error(errorMessage);
                    // should the exception be thrown?
                }
                disposeHandler();
            };
            var progressHandler = onProgress ? function (event) {
                try {
                    onProgress(event);
                }
                catch (e) {
                    errorHandler("Error in onProgress callback", e);
                }
            } : undefined;
            var successHandler = function (assets) {
                if (onSuccess) {
                    try {
                        onSuccess(assets);
                    }
                    catch (e) {
                        errorHandler("Error in onSuccess callback", e);
                    }
                }
                scene._removePendingData(loadingToken);
            };
            return SceneLoader._loadData(rootUrl, sceneFilename, scene, function (plugin, data, responseURL) {
                if (plugin.loadAssetContainer) {
                    var syncedPlugin = plugin;
                    var assetContainer = syncedPlugin.loadAssetContainer(scene, data, rootUrl, errorHandler);
                    if (!assetContainer) {
                        return;
                    }
                    scene.loadingPluginName = plugin.name;
                    successHandler(assetContainer);
                }
                else if (plugin.loadAssetContainerAsync) {
                    var asyncedPlugin = plugin;
                    asyncedPlugin.loadAssetContainerAsync(scene, data, rootUrl, progressHandler).then(function (assetContainer) {
                        scene.loadingPluginName = plugin.name;
                        successHandler(assetContainer);
                    }).catch(function (error) {
                        errorHandler(error.message, error);
                    });
                }
                else {
                    errorHandler("LoadAssetContainer is not supported by this plugin. Plugin did not provide a loadAssetContainer or loadAssetContainerAsync method.");
                }
                if (SceneLoader.ShowLoadingScreen) {
                    scene.executeWhenReady(function () {
                        scene.getEngine().hideLoadingUI();
                    });
                }
            }, progressHandler, errorHandler, disposeHandler, pluginExtension);
        };
        /**
        * Load a scene into an asset container
        * @param rootUrl a string that defines the root url for scene and resources OR the concatenation of rootURL and filename (eg. http://example.com/test.glb)
        * @param sceneFilename a string that defines the name of the scene file. can start with "data:" following by the stringified version of the scene (default: empty string)
        * @param scene is the instance of BABYLON.Scene to append to
        * @param onProgress a callback with a progress event for each file being loaded
        * @param pluginExtension the extension used to determine the plugin
        * @returns The loaded asset container
        */
        SceneLoader.LoadAssetContainerAsync = function (rootUrl, sceneFilename, scene, onProgress, pluginExtension) {
            if (sceneFilename === void 0) { sceneFilename = ""; }
            if (scene === void 0) { scene = BABYLON.Engine.LastCreatedScene; }
            if (onProgress === void 0) { onProgress = null; }
            if (pluginExtension === void 0) { pluginExtension = null; }
            return new Promise(function (resolve, reject) {
                SceneLoader.LoadAssetContainer(rootUrl, sceneFilename, scene, function (assetContainer) {
                    resolve(assetContainer);
                }, onProgress, function (scene, message, exception) {
                    reject(exception || new Error(message));
                }, pluginExtension);
            });
        };
        // Flags
        SceneLoader._ForceFullSceneLoadingForIncremental = false;
        SceneLoader._ShowLoadingScreen = true;
        SceneLoader._CleanBoneMatrixWeights = false;
        SceneLoader._loggingLevel = SceneLoader.NO_LOGGING;
        // Members
        SceneLoader.OnPluginActivatedObservable = new BABYLON.Observable();
        SceneLoader._registeredPlugins = {};
        return SceneLoader;
    }());
    BABYLON.SceneLoader = SceneLoader;
    ;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sceneLoader.js.map

var BABYLON;
(function (BABYLON) {
    var parseMaterialById = function (id, parsedData, scene, rootUrl) {
        for (var index = 0, cache = parsedData.materials.length; index < cache; index++) {
            var parsedMaterial = parsedData.materials[index];
            if (parsedMaterial.id === id) {
                return BABYLON.Material.Parse(parsedMaterial, scene, rootUrl);
            }
        }
        return null;
    };
    var isDescendantOf = function (mesh, names, hierarchyIds) {
        for (var i in names) {
            if (mesh.name === names[i]) {
                hierarchyIds.push(mesh.id);
                return true;
            }
        }
        if (mesh.parentId && hierarchyIds.indexOf(mesh.parentId) !== -1) {
            hierarchyIds.push(mesh.id);
            return true;
        }
        return false;
    };
    var logOperation = function (operation, producer) {
        return operation + " of " + (producer ? producer.file + " from " + producer.name + " version: " + producer.version + ", exporter version: " + producer.exporter_version : "unknown");
    };
    var loadAssetContainer = function (scene, data, rootUrl, onError, addToScene) {
        if (addToScene === void 0) { addToScene = false; }
        var container = new BABYLON.AssetContainer(scene);
        // Entire method running in try block, so ALWAYS logs as far as it got, only actually writes details
        // when SceneLoader.debugLogging = true (default), or exception encountered.
        // Everything stored in var log instead of writing separate lines to support only writing in exception,
        // and avoid problems with multiple concurrent .babylon loads.
        var log = "importScene has failed JSON parse";
        try {
            var parsedData = JSON.parse(data);
            log = "";
            var fullDetails = BABYLON.SceneLoader.loggingLevel === BABYLON.SceneLoader.DETAILED_LOGGING;
            var index;
            var cache;
            // Lights
            if (parsedData.lights !== undefined && parsedData.lights !== null) {
                for (index = 0, cache = parsedData.lights.length; index < cache; index++) {
                    var parsedLight = parsedData.lights[index];
                    var light = BABYLON.Light.Parse(parsedLight, scene);
                    if (light) {
                        container.lights.push(light);
                        log += (index === 0 ? "\n\tLights:" : "");
                        log += "\n\t\t" + light.toString(fullDetails);
                    }
                }
            }
            // Animations
            if (parsedData.animations !== undefined && parsedData.animations !== null) {
                for (index = 0, cache = parsedData.animations.length; index < cache; index++) {
                    var parsedAnimation = parsedData.animations[index];
                    var animation = BABYLON.Animation.Parse(parsedAnimation);
                    scene.animations.push(animation);
                    container.animations.push(animation);
                    log += (index === 0 ? "\n\tAnimations:" : "");
                    log += "\n\t\t" + animation.toString(fullDetails);
                }
            }
            // Materials
            if (parsedData.materials !== undefined && parsedData.materials !== null) {
                for (index = 0, cache = parsedData.materials.length; index < cache; index++) {
                    var parsedMaterial = parsedData.materials[index];
                    var mat = BABYLON.Material.Parse(parsedMaterial, scene, rootUrl);
                    container.materials.push(mat);
                    log += (index === 0 ? "\n\tMaterials:" : "");
                    log += "\n\t\t" + mat.toString(fullDetails);
                }
            }
            if (parsedData.multiMaterials !== undefined && parsedData.multiMaterials !== null) {
                for (index = 0, cache = parsedData.multiMaterials.length; index < cache; index++) {
                    var parsedMultiMaterial = parsedData.multiMaterials[index];
                    var mmat = BABYLON.Material.ParseMultiMaterial(parsedMultiMaterial, scene);
                    container.multiMaterials.push(mmat);
                    log += (index === 0 ? "\n\tMultiMaterials:" : "");
                    log += "\n\t\t" + mmat.toString(fullDetails);
                }
            }
            // Morph targets
            if (parsedData.morphTargetManagers !== undefined && parsedData.morphTargetManagers !== null) {
                for (var _i = 0, _a = parsedData.morphTargetManagers; _i < _a.length; _i++) {
                    var managerData = _a[_i];
                    container.morphTargetManagers.push(BABYLON.MorphTargetManager.Parse(managerData, scene));
                }
            }
            // Skeletons
            if (parsedData.skeletons !== undefined && parsedData.skeletons !== null) {
                for (index = 0, cache = parsedData.skeletons.length; index < cache; index++) {
                    var parsedSkeleton = parsedData.skeletons[index];
                    var skeleton = BABYLON.Skeleton.Parse(parsedSkeleton, scene);
                    container.skeletons.push(skeleton);
                    log += (index === 0 ? "\n\tSkeletons:" : "");
                    log += "\n\t\t" + skeleton.toString(fullDetails);
                }
            }
            // Geometries
            var geometries = parsedData.geometries;
            if (geometries !== undefined && geometries !== null) {
                var addedGeometry = new Array();
                // Boxes
                var boxes = geometries.boxes;
                if (boxes !== undefined && boxes !== null) {
                    for (index = 0, cache = boxes.length; index < cache; index++) {
                        var parsedBox = boxes[index];
                        addedGeometry.push(BABYLON.BoxGeometry.Parse(parsedBox, scene));
                    }
                }
                // Spheres
                var spheres = geometries.spheres;
                if (spheres !== undefined && spheres !== null) {
                    for (index = 0, cache = spheres.length; index < cache; index++) {
                        var parsedSphere = spheres[index];
                        addedGeometry.push(BABYLON.SphereGeometry.Parse(parsedSphere, scene));
                    }
                }
                // Cylinders
                var cylinders = geometries.cylinders;
                if (cylinders !== undefined && cylinders !== null) {
                    for (index = 0, cache = cylinders.length; index < cache; index++) {
                        var parsedCylinder = cylinders[index];
                        addedGeometry.push(BABYLON.CylinderGeometry.Parse(parsedCylinder, scene));
                    }
                }
                // Toruses
                var toruses = geometries.toruses;
                if (toruses !== undefined && toruses !== null) {
                    for (index = 0, cache = toruses.length; index < cache; index++) {
                        var parsedTorus = toruses[index];
                        addedGeometry.push(BABYLON.TorusGeometry.Parse(parsedTorus, scene));
                    }
                }
                // Grounds
                var grounds = geometries.grounds;
                if (grounds !== undefined && grounds !== null) {
                    for (index = 0, cache = grounds.length; index < cache; index++) {
                        var parsedGround = grounds[index];
                        addedGeometry.push(BABYLON.GroundGeometry.Parse(parsedGround, scene));
                    }
                }
                // Planes
                var planes = geometries.planes;
                if (planes !== undefined && planes !== null) {
                    for (index = 0, cache = planes.length; index < cache; index++) {
                        var parsedPlane = planes[index];
                        addedGeometry.push(BABYLON.PlaneGeometry.Parse(parsedPlane, scene));
                    }
                }
                // TorusKnots
                var torusKnots = geometries.torusKnots;
                if (torusKnots !== undefined && torusKnots !== null) {
                    for (index = 0, cache = torusKnots.length; index < cache; index++) {
                        var parsedTorusKnot = torusKnots[index];
                        addedGeometry.push(BABYLON.TorusKnotGeometry.Parse(parsedTorusKnot, scene));
                    }
                }
                // VertexData
                var vertexData = geometries.vertexData;
                if (vertexData !== undefined && vertexData !== null) {
                    for (index = 0, cache = vertexData.length; index < cache; index++) {
                        var parsedVertexData = vertexData[index];
                        addedGeometry.push(BABYLON.Geometry.Parse(parsedVertexData, scene, rootUrl));
                    }
                }
                addedGeometry.forEach(function (g) {
                    if (g) {
                        container.geometries.push(g);
                    }
                });
            }
            // Transform nodes
            if (parsedData.transformNodes !== undefined && parsedData.transformNodes !== null) {
                for (index = 0, cache = parsedData.transformNodes.length; index < cache; index++) {
                    var parsedTransformNode = parsedData.transformNodes[index];
                    var node = BABYLON.TransformNode.Parse(parsedTransformNode, scene, rootUrl);
                    container.transformNodes.push(node);
                }
            }
            // Meshes
            if (parsedData.meshes !== undefined && parsedData.meshes !== null) {
                for (index = 0, cache = parsedData.meshes.length; index < cache; index++) {
                    var parsedMesh = parsedData.meshes[index];
                    var mesh = BABYLON.Mesh.Parse(parsedMesh, scene, rootUrl);
                    container.meshes.push(mesh);
                    log += (index === 0 ? "\n\tMeshes:" : "");
                    log += "\n\t\t" + mesh.toString(fullDetails);
                }
            }
            // Cameras
            if (parsedData.cameras !== undefined && parsedData.cameras !== null) {
                for (index = 0, cache = parsedData.cameras.length; index < cache; index++) {
                    var parsedCamera = parsedData.cameras[index];
                    var camera = BABYLON.Camera.Parse(parsedCamera, scene);
                    container.cameras.push(camera);
                    log += (index === 0 ? "\n\tCameras:" : "");
                    log += "\n\t\t" + camera.toString(fullDetails);
                }
            }
            // Browsing all the graph to connect the dots
            for (index = 0, cache = scene.cameras.length; index < cache; index++) {
                var camera = scene.cameras[index];
                if (camera._waitingParentId) {
                    camera.parent = scene.getLastEntryByID(camera._waitingParentId);
                    camera._waitingParentId = null;
                }
            }
            for (index = 0, cache = scene.lights.length; index < cache; index++) {
                var light_1 = scene.lights[index];
                if (light_1 && light_1._waitingParentId) {
                    light_1.parent = scene.getLastEntryByID(light_1._waitingParentId);
                    light_1._waitingParentId = null;
                }
            }
            // Sounds
            // TODO: add sound
            var loadedSounds = [];
            var loadedSound;
            if (BABYLON.AudioEngine && parsedData.sounds !== undefined && parsedData.sounds !== null) {
                for (index = 0, cache = parsedData.sounds.length; index < cache; index++) {
                    var parsedSound = parsedData.sounds[index];
                    if (BABYLON.Engine.audioEngine.canUseWebAudio) {
                        if (!parsedSound.url)
                            parsedSound.url = parsedSound.name;
                        if (!loadedSounds[parsedSound.url]) {
                            loadedSound = BABYLON.Sound.Parse(parsedSound, scene, rootUrl);
                            loadedSounds[parsedSound.url] = loadedSound;
                            container.sounds.push(loadedSound);
                        }
                        else {
                            container.sounds.push(BABYLON.Sound.Parse(parsedSound, scene, rootUrl, loadedSounds[parsedSound.url]));
                        }
                    }
                    else {
                        container.sounds.push(new BABYLON.Sound(parsedSound.name, null, scene));
                    }
                }
            }
            loadedSounds = [];
            // Connect parents & children and parse actions
            for (index = 0, cache = scene.transformNodes.length; index < cache; index++) {
                var transformNode = scene.transformNodes[index];
                if (transformNode._waitingParentId) {
                    transformNode.parent = scene.getLastEntryByID(transformNode._waitingParentId);
                    transformNode._waitingParentId = null;
                }
            }
            for (index = 0, cache = scene.meshes.length; index < cache; index++) {
                var mesh = scene.meshes[index];
                if (mesh._waitingParentId) {
                    mesh.parent = scene.getLastEntryByID(mesh._waitingParentId);
                    mesh._waitingParentId = null;
                }
                if (mesh._waitingActions) {
                    BABYLON.ActionManager.Parse(mesh._waitingActions, mesh, scene);
                    mesh._waitingActions = null;
                }
            }
            // freeze world matrix application
            for (index = 0, cache = scene.meshes.length; index < cache; index++) {
                var currentMesh = scene.meshes[index];
                if (currentMesh._waitingFreezeWorldMatrix) {
                    currentMesh.freezeWorldMatrix();
                    currentMesh._waitingFreezeWorldMatrix = null;
                }
                else {
                    currentMesh.computeWorldMatrix(true);
                }
            }
            // Shadows
            if (parsedData.shadowGenerators !== undefined && parsedData.shadowGenerators !== null) {
                for (index = 0, cache = parsedData.shadowGenerators.length; index < cache; index++) {
                    var parsedShadowGenerator = parsedData.shadowGenerators[index];
                    BABYLON.ShadowGenerator.Parse(parsedShadowGenerator, scene);
                    // SG would be available on their associated lights
                }
            }
            // Lights exclusions / inclusions
            for (index = 0, cache = scene.lights.length; index < cache; index++) {
                var light_2 = scene.lights[index];
                // Excluded check
                if (light_2._excludedMeshesIds.length > 0) {
                    for (var excludedIndex = 0; excludedIndex < light_2._excludedMeshesIds.length; excludedIndex++) {
                        var excludedMesh = scene.getMeshByID(light_2._excludedMeshesIds[excludedIndex]);
                        if (excludedMesh) {
                            light_2.excludedMeshes.push(excludedMesh);
                        }
                    }
                    light_2._excludedMeshesIds = [];
                }
                // Included check
                if (light_2._includedOnlyMeshesIds.length > 0) {
                    for (var includedOnlyIndex = 0; includedOnlyIndex < light_2._includedOnlyMeshesIds.length; includedOnlyIndex++) {
                        var includedOnlyMesh = scene.getMeshByID(light_2._includedOnlyMeshesIds[includedOnlyIndex]);
                        if (includedOnlyMesh) {
                            light_2.includedOnlyMeshes.push(includedOnlyMesh);
                        }
                    }
                    light_2._includedOnlyMeshesIds = [];
                }
            }
            BABYLON.AbstractScene.Parse(parsedData, scene, container, rootUrl);
            // Actions (scene)
            if (parsedData.actions !== undefined && parsedData.actions !== null) {
                BABYLON.ActionManager.Parse(parsedData.actions, null, scene);
            }
            if (!addToScene) {
                container.removeAllFromScene();
            }
        }
        catch (err) {
            var msg = logOperation("loadAssts", parsedData ? parsedData.producer : "Unknown") + log;
            if (onError) {
                onError(msg, err);
            }
            else {
                BABYLON.Tools.Log(msg);
                throw err;
            }
        }
        finally {
            if (log !== null && BABYLON.SceneLoader.loggingLevel !== BABYLON.SceneLoader.NO_LOGGING) {
                BABYLON.Tools.Log(logOperation("loadAssts", parsedData ? parsedData.producer : "Unknown") + (BABYLON.SceneLoader.loggingLevel !== BABYLON.SceneLoader.MINIMAL_LOGGING ? log : ""));
            }
        }
        return container;
    };
    BABYLON.SceneLoader.RegisterPlugin({
        name: "babylon.js",
        extensions: ".babylon",
        canDirectLoad: function (data) {
            if (data.indexOf("babylon") !== -1) { // We consider that the producer string is filled
                return true;
            }
            return false;
        },
        importMesh: function (meshesNames, scene, data, rootUrl, meshes, particleSystems, skeletons, onError) {
            // Entire method running in try block, so ALWAYS logs as far as it got, only actually writes details
            // when SceneLoader.debugLogging = true (default), or exception encountered.
            // Everything stored in var log instead of writing separate lines to support only writing in exception,
            // and avoid problems with multiple concurrent .babylon loads.
            var log = "importMesh has failed JSON parse";
            try {
                var parsedData = JSON.parse(data);
                log = "";
                var fullDetails = BABYLON.SceneLoader.loggingLevel === BABYLON.SceneLoader.DETAILED_LOGGING;
                if (!meshesNames) {
                    meshesNames = null;
                }
                else if (!Array.isArray(meshesNames)) {
                    meshesNames = [meshesNames];
                }
                var hierarchyIds = new Array();
                if (parsedData.meshes !== undefined && parsedData.meshes !== null) {
                    var loadedSkeletonsIds = [];
                    var loadedMaterialsIds = [];
                    var index;
                    var cache;
                    for (index = 0, cache = parsedData.meshes.length; index < cache; index++) {
                        var parsedMesh = parsedData.meshes[index];
                        if (meshesNames === null || isDescendantOf(parsedMesh, meshesNames, hierarchyIds)) {
                            if (meshesNames !== null) {
                                // Remove found mesh name from list.
                                delete meshesNames[meshesNames.indexOf(parsedMesh.name)];
                            }
                            //Geometry?
                            if (parsedMesh.geometryId !== undefined && parsedMesh.geometryId !== null) {
                                //does the file contain geometries?
                                if (parsedData.geometries !== undefined && parsedData.geometries !== null) {
                                    //find the correct geometry and add it to the scene
                                    var found = false;
                                    ["boxes", "spheres", "cylinders", "toruses", "grounds", "planes", "torusKnots", "vertexData"].forEach(function (geometryType) {
                                        if (found === true || !parsedData.geometries[geometryType] || !(Array.isArray(parsedData.geometries[geometryType]))) {
                                            return;
                                        }
                                        else {
                                            parsedData.geometries[geometryType].forEach(function (parsedGeometryData) {
                                                if (parsedGeometryData.id === parsedMesh.geometryId) {
                                                    switch (geometryType) {
                                                        case "boxes":
                                                            BABYLON.BoxGeometry.Parse(parsedGeometryData, scene);
                                                            break;
                                                        case "spheres":
                                                            BABYLON.SphereGeometry.Parse(parsedGeometryData, scene);
                                                            break;
                                                        case "cylinders":
                                                            BABYLON.CylinderGeometry.Parse(parsedGeometryData, scene);
                                                            break;
                                                        case "toruses":
                                                            BABYLON.TorusGeometry.Parse(parsedGeometryData, scene);
                                                            break;
                                                        case "grounds":
                                                            BABYLON.GroundGeometry.Parse(parsedGeometryData, scene);
                                                            break;
                                                        case "planes":
                                                            BABYLON.PlaneGeometry.Parse(parsedGeometryData, scene);
                                                            break;
                                                        case "torusKnots":
                                                            BABYLON.TorusKnotGeometry.Parse(parsedGeometryData, scene);
                                                            break;
                                                        case "vertexData":
                                                            BABYLON.Geometry.Parse(parsedGeometryData, scene, rootUrl);
                                                            break;
                                                    }
                                                    found = true;
                                                }
                                            });
                                        }
                                    });
                                    if (found === false) {
                                        BABYLON.Tools.Warn("Geometry not found for mesh " + parsedMesh.id);
                                    }
                                }
                            }
                            // Material ?
                            if (parsedMesh.materialId) {
                                var materialFound = (loadedMaterialsIds.indexOf(parsedMesh.materialId) !== -1);
                                if (materialFound === false && parsedData.multiMaterials !== undefined && parsedData.multiMaterials !== null) {
                                    for (var multimatIndex = 0, multimatCache = parsedData.multiMaterials.length; multimatIndex < multimatCache; multimatIndex++) {
                                        var parsedMultiMaterial = parsedData.multiMaterials[multimatIndex];
                                        if (parsedMultiMaterial.id === parsedMesh.materialId) {
                                            for (var matIndex = 0, matCache = parsedMultiMaterial.materials.length; matIndex < matCache; matIndex++) {
                                                var subMatId = parsedMultiMaterial.materials[matIndex];
                                                loadedMaterialsIds.push(subMatId);
                                                var mat = parseMaterialById(subMatId, parsedData, scene, rootUrl);
                                                if (mat) {
                                                    log += "\n\tMaterial " + mat.toString(fullDetails);
                                                }
                                            }
                                            loadedMaterialsIds.push(parsedMultiMaterial.id);
                                            var mmat = BABYLON.Material.ParseMultiMaterial(parsedMultiMaterial, scene);
                                            if (mmat) {
                                                materialFound = true;
                                                log += "\n\tMulti-Material " + mmat.toString(fullDetails);
                                            }
                                            break;
                                        }
                                    }
                                }
                                if (materialFound === false) {
                                    loadedMaterialsIds.push(parsedMesh.materialId);
                                    var mat = parseMaterialById(parsedMesh.materialId, parsedData, scene, rootUrl);
                                    if (!mat) {
                                        BABYLON.Tools.Warn("Material not found for mesh " + parsedMesh.id);
                                    }
                                    else {
                                        log += "\n\tMaterial " + mat.toString(fullDetails);
                                    }
                                }
                            }
                            // Skeleton ?
                            if (parsedMesh.skeletonId > -1 && parsedData.skeletons !== undefined && parsedData.skeletons !== null) {
                                var skeletonAlreadyLoaded = (loadedSkeletonsIds.indexOf(parsedMesh.skeletonId) > -1);
                                if (skeletonAlreadyLoaded === false) {
                                    for (var skeletonIndex = 0, skeletonCache = parsedData.skeletons.length; skeletonIndex < skeletonCache; skeletonIndex++) {
                                        var parsedSkeleton = parsedData.skeletons[skeletonIndex];
                                        if (parsedSkeleton.id === parsedMesh.skeletonId) {
                                            var skeleton = BABYLON.Skeleton.Parse(parsedSkeleton, scene);
                                            skeletons.push(skeleton);
                                            loadedSkeletonsIds.push(parsedSkeleton.id);
                                            log += "\n\tSkeleton " + skeleton.toString(fullDetails);
                                        }
                                    }
                                }
                            }
                            // Morph targets ?
                            if (parsedData.morphTargetManagers !== undefined && parsedData.morphTargetManagers !== null) {
                                for (var _i = 0, _a = parsedData.morphTargetManagers; _i < _a.length; _i++) {
                                    var managerData = _a[_i];
                                    BABYLON.MorphTargetManager.Parse(managerData, scene);
                                }
                            }
                            var mesh = BABYLON.Mesh.Parse(parsedMesh, scene, rootUrl);
                            meshes.push(mesh);
                            log += "\n\tMesh " + mesh.toString(fullDetails);
                        }
                    }
                    // Connecting parents
                    var currentMesh;
                    for (index = 0, cache = scene.meshes.length; index < cache; index++) {
                        currentMesh = scene.meshes[index];
                        if (currentMesh._waitingParentId) {
                            currentMesh.parent = scene.getLastEntryByID(currentMesh._waitingParentId);
                            currentMesh._waitingParentId = null;
                        }
                    }
                    // freeze and compute world matrix application
                    for (index = 0, cache = scene.meshes.length; index < cache; index++) {
                        currentMesh = scene.meshes[index];
                        if (currentMesh._waitingFreezeWorldMatrix) {
                            currentMesh.freezeWorldMatrix();
                            currentMesh._waitingFreezeWorldMatrix = null;
                        }
                        else {
                            currentMesh.computeWorldMatrix(true);
                        }
                    }
                }
                // Particles
                if (parsedData.particleSystems !== undefined && parsedData.particleSystems !== null) {
                    var parser = BABYLON.AbstractScene.GetIndividualParser(BABYLON.SceneComponentConstants.NAME_PARTICLESYSTEM);
                    if (parser) {
                        for (index = 0, cache = parsedData.particleSystems.length; index < cache; index++) {
                            var parsedParticleSystem = parsedData.particleSystems[index];
                            if (hierarchyIds.indexOf(parsedParticleSystem.emitterId) !== -1) {
                                particleSystems.push(parser(parsedParticleSystem, scene, rootUrl));
                            }
                        }
                    }
                }
                return true;
            }
            catch (err) {
                var msg = logOperation("importMesh", parsedData ? parsedData.producer : "Unknown") + log;
                if (onError) {
                    onError(msg, err);
                }
                else {
                    BABYLON.Tools.Log(msg);
                    throw err;
                }
            }
            finally {
                if (log !== null && BABYLON.SceneLoader.loggingLevel !== BABYLON.SceneLoader.NO_LOGGING) {
                    BABYLON.Tools.Log(logOperation("importMesh", parsedData ? parsedData.producer : "Unknown") + (BABYLON.SceneLoader.loggingLevel !== BABYLON.SceneLoader.MINIMAL_LOGGING ? log : ""));
                }
            }
            return false;
        },
        load: function (scene, data, rootUrl, onError) {
            // Entire method running in try block, so ALWAYS logs as far as it got, only actually writes details
            // when SceneLoader.debugLogging = true (default), or exception encountered.
            // Everything stored in var log instead of writing separate lines to support only writing in exception,
            // and avoid problems with multiple concurrent .babylon loads.
            var log = "importScene has failed JSON parse";
            try {
                var parsedData = JSON.parse(data);
                log = "";
                // Scene
                if (parsedData.useDelayedTextureLoading !== undefined && parsedData.useDelayedTextureLoading !== null) {
                    scene.useDelayedTextureLoading = parsedData.useDelayedTextureLoading && !BABYLON.SceneLoader.ForceFullSceneLoadingForIncremental;
                }
                if (parsedData.autoClear !== undefined && parsedData.autoClear !== null) {
                    scene.autoClear = parsedData.autoClear;
                }
                if (parsedData.clearColor !== undefined && parsedData.clearColor !== null) {
                    scene.clearColor = BABYLON.Color4.FromArray(parsedData.clearColor);
                }
                if (parsedData.ambientColor !== undefined && parsedData.ambientColor !== null) {
                    scene.ambientColor = BABYLON.Color3.FromArray(parsedData.ambientColor);
                }
                if (parsedData.gravity !== undefined && parsedData.gravity !== null) {
                    scene.gravity = BABYLON.Vector3.FromArray(parsedData.gravity);
                }
                // Fog
                if (parsedData.fogMode && parsedData.fogMode !== 0) {
                    scene.fogMode = parsedData.fogMode;
                    scene.fogColor = BABYLON.Color3.FromArray(parsedData.fogColor);
                    scene.fogStart = parsedData.fogStart;
                    scene.fogEnd = parsedData.fogEnd;
                    scene.fogDensity = parsedData.fogDensity;
                    log += "\tFog mode for scene:  ";
                    switch (scene.fogMode) {
                        // getters not compiling, so using hardcoded
                        case 1:
                            log += "exp\n";
                            break;
                        case 2:
                            log += "exp2\n";
                            break;
                        case 3:
                            log += "linear\n";
                            break;
                    }
                }
                //Physics
                if (parsedData.physicsEnabled) {
                    var physicsPlugin;
                    if (parsedData.physicsEngine === "cannon") {
                        physicsPlugin = new BABYLON.CannonJSPlugin();
                    }
                    else if (parsedData.physicsEngine === "oimo") {
                        physicsPlugin = new BABYLON.OimoJSPlugin();
                    }
                    log = "\tPhysics engine " + (parsedData.physicsEngine ? parsedData.physicsEngine : "oimo") + " enabled\n";
                    //else - default engine, which is currently oimo
                    var physicsGravity = parsedData.physicsGravity ? BABYLON.Vector3.FromArray(parsedData.physicsGravity) : null;
                    scene.enablePhysics(physicsGravity, physicsPlugin);
                }
                // Metadata
                if (parsedData.metadata !== undefined && parsedData.metadata !== null) {
                    scene.metadata = parsedData.metadata;
                }
                //collisions, if defined. otherwise, default is true
                if (parsedData.collisionsEnabled !== undefined && parsedData.collisionsEnabled !== null) {
                    scene.collisionsEnabled = parsedData.collisionsEnabled;
                }
                scene.workerCollisions = !!parsedData.workerCollisions;
                var container = loadAssetContainer(scene, data, rootUrl, onError, true);
                if (!container) {
                    return false;
                }
                if (parsedData.autoAnimate) {
                    scene.beginAnimation(scene, parsedData.autoAnimateFrom, parsedData.autoAnimateTo, parsedData.autoAnimateLoop, parsedData.autoAnimateSpeed || 1.0);
                }
                if (parsedData.activeCameraID !== undefined && parsedData.activeCameraID !== null) {
                    scene.setActiveCameraByID(parsedData.activeCameraID);
                }
                // Environment texture		
                if (parsedData.environmentTexture !== undefined && parsedData.environmentTexture !== null) {
                    if (parsedData.environmentTextureType && parsedData.environmentTextureType === "BABYLON.HDRCubeTexture") {
                        var hdrSize = (parsedData.environmentTextureSize) ? parsedData.environmentTextureSize : 128;
                        var hdrTexture = new BABYLON.HDRCubeTexture(rootUrl + parsedData.environmentTexture, scene, hdrSize);
                        if (parsedData.environmentTextureRotationY) {
                            hdrTexture.rotationY = parsedData.environmentTextureRotationY;
                        }
                        scene.environmentTexture = hdrTexture;
                    }
                    else {
                        var cubeTexture = BABYLON.CubeTexture.CreateFromPrefilteredData(rootUrl + parsedData.environmentTexture, scene);
                        if (parsedData.environmentTextureRotationY) {
                            cubeTexture.rotationY = parsedData.environmentTextureRotationY;
                        }
                        scene.environmentTexture = cubeTexture;
                    }
                    if (parsedData.createDefaultSkybox === true) {
                        var skyboxScale = (scene.activeCamera !== undefined && scene.activeCamera !== null) ? (scene.activeCamera.maxZ - scene.activeCamera.minZ) / 2 : 1000;
                        var skyboxBlurLevel = parsedData.skyboxBlurLevel || 0;
                        scene.createDefaultSkybox(undefined, true, skyboxScale, skyboxBlurLevel);
                    }
                }
                // Finish
                return true;
            }
            catch (err) {
                var msg = logOperation("importScene", parsedData ? parsedData.producer : "Unknown") + log;
                if (onError) {
                    onError(msg, err);
                }
                else {
                    BABYLON.Tools.Log(msg);
                    throw err;
                }
            }
            finally {
                if (log !== null && BABYLON.SceneLoader.loggingLevel !== BABYLON.SceneLoader.NO_LOGGING) {
                    BABYLON.Tools.Log(logOperation("importScene", parsedData ? parsedData.producer : "Unknown") + (BABYLON.SceneLoader.loggingLevel !== BABYLON.SceneLoader.MINIMAL_LOGGING ? log : ""));
                }
            }
            return false;
        },
        loadAssetContainer: function (scene, data, rootUrl, onError) {
            var container = loadAssetContainer(scene, data, rootUrl, onError);
            return container;
        }
    });
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.babylonFileLoader.js.map

var BABYLON;
(function (BABYLON) {
    var FilesInput = /** @class */ (function () {
        function FilesInput(engine, scene, sceneLoadedCallback, progressCallback, additionalRenderLoopLogicCallback, textureLoadingCallback, startingProcessingFilesCallback, onReloadCallback, errorCallback) {
            this.onProcessFileCallback = function () { return true; };
            this._engine = engine;
            this._currentScene = scene;
            this._sceneLoadedCallback = sceneLoadedCallback;
            this._progressCallback = progressCallback;
            this._additionalRenderLoopLogicCallback = additionalRenderLoopLogicCallback;
            this._textureLoadingCallback = textureLoadingCallback;
            this._startingProcessingFilesCallback = startingProcessingFilesCallback;
            this._onReloadCallback = onReloadCallback;
            this._errorCallback = errorCallback;
        }
        FilesInput.prototype.monitorElementForDragNDrop = function (elementToMonitor) {
            var _this = this;
            if (elementToMonitor) {
                this._elementToMonitor = elementToMonitor;
                this._dragEnterHandler = function (e) { _this.drag(e); };
                this._dragOverHandler = function (e) { _this.drag(e); };
                this._dropHandler = function (e) { _this.drop(e); };
                this._elementToMonitor.addEventListener("dragenter", this._dragEnterHandler, false);
                this._elementToMonitor.addEventListener("dragover", this._dragOverHandler, false);
                this._elementToMonitor.addEventListener("drop", this._dropHandler, false);
            }
        };
        FilesInput.prototype.dispose = function () {
            if (!this._elementToMonitor) {
                return;
            }
            this._elementToMonitor.removeEventListener("dragenter", this._dragEnterHandler);
            this._elementToMonitor.removeEventListener("dragover", this._dragOverHandler);
            this._elementToMonitor.removeEventListener("drop", this._dropHandler);
        };
        FilesInput.prototype.renderFunction = function () {
            if (this._additionalRenderLoopLogicCallback) {
                this._additionalRenderLoopLogicCallback();
            }
            if (this._currentScene) {
                if (this._textureLoadingCallback) {
                    var remaining = this._currentScene.getWaitingItemsCount();
                    if (remaining > 0) {
                        this._textureLoadingCallback(remaining);
                    }
                }
                this._currentScene.render();
            }
        };
        FilesInput.prototype.drag = function (e) {
            e.stopPropagation();
            e.preventDefault();
        };
        FilesInput.prototype.drop = function (eventDrop) {
            eventDrop.stopPropagation();
            eventDrop.preventDefault();
            this.loadFiles(eventDrop);
        };
        FilesInput.prototype._traverseFolder = function (folder, files, remaining, callback) {
            var _this = this;
            var reader = folder.createReader();
            var relativePath = folder.fullPath.replace(/^\//, "").replace(/(.+?)\/?$/, "$1/");
            reader.readEntries(function (entries) {
                remaining.count += entries.length;
                for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) {
                    var entry = entries_1[_i];
                    if (entry.isFile) {
                        entry.file(function (file) {
                            file.correctName = relativePath + file.name;
                            files.push(file);
                            if (--remaining.count === 0) {
                                callback();
                            }
                        });
                    }
                    else if (entry.isDirectory) {
                        _this._traverseFolder(entry, files, remaining, callback);
                    }
                }
                if (--remaining.count) {
                    callback();
                }
            });
        };
        FilesInput.prototype._processFiles = function (files) {
            for (var i = 0; i < files.length; i++) {
                var name = files[i].correctName.toLowerCase();
                var extension = name.split('.').pop();
                if (!this.onProcessFileCallback(files[i], name, extension)) {
                    continue;
                }
                if ((extension === "babylon" || extension === "stl" || extension === "obj" || extension === "gltf" || extension === "glb")
                    && name.indexOf(".binary.babylon") === -1 && name.indexOf(".incremental.babylon") === -1) {
                    this._sceneFileToLoad = files[i];
                }
                else {
                    FilesInput.FilesToLoad[name] = files[i];
                }
            }
        };
        FilesInput.prototype.loadFiles = function (event) {
            var _this = this;
            if (this._startingProcessingFilesCallback)
                this._startingProcessingFilesCallback();
            // Handling data transfer via drag'n'drop
            if (event && event.dataTransfer && event.dataTransfer.files) {
                this._filesToLoad = event.dataTransfer.files;
            }
            // Handling files from input files
            if (event && event.target && event.target.files) {
                this._filesToLoad = event.target.files;
            }
            if (this._filesToLoad && this._filesToLoad.length > 0) {
                var files_1 = new Array();
                var folders = [];
                var items = event.dataTransfer ? event.dataTransfer.items : null;
                for (var i = 0; i < this._filesToLoad.length; i++) {
                    var fileToLoad = this._filesToLoad[i];
                    var name_1 = fileToLoad.name.toLowerCase();
                    var entry = void 0;
                    fileToLoad.correctName = name_1;
                    if (items) {
                        var item = items[i];
                        if (item.getAsEntry) {
                            entry = item.getAsEntry();
                        }
                        else if (item.webkitGetAsEntry) {
                            entry = item.webkitGetAsEntry();
                        }
                    }
                    if (!entry) {
                        files_1.push(fileToLoad);
                    }
                    else {
                        if (entry.isDirectory) {
                            folders.push(entry);
                        }
                        else {
                            files_1.push(fileToLoad);
                        }
                    }
                }
                if (folders.length === 0) {
                    this._processFiles(files_1);
                    this._processReload();
                }
                else {
                    var remaining = { count: folders.length };
                    for (var _i = 0, folders_1 = folders; _i < folders_1.length; _i++) {
                        var folder = folders_1[_i];
                        this._traverseFolder(folder, files_1, remaining, function () {
                            _this._processFiles(files_1);
                            if (remaining.count === 0) {
                                _this._processReload();
                            }
                        });
                    }
                }
            }
        };
        FilesInput.prototype._processReload = function () {
            if (this._onReloadCallback) {
                this._onReloadCallback(this._sceneFileToLoad);
            }
            else {
                this.reload();
            }
        };
        FilesInput.prototype.reload = function () {
            var _this = this;
            // If a scene file has been provided
            if (this._sceneFileToLoad) {
                if (this._currentScene) {
                    if (BABYLON.Tools.errorsCount > 0) {
                        BABYLON.Tools.ClearLogCache();
                    }
                    this._engine.stopRenderLoop();
                }
                BABYLON.SceneLoader.LoadAsync("file:", this._sceneFileToLoad, this._engine, function (progress) {
                    if (_this._progressCallback) {
                        _this._progressCallback(progress);
                    }
                }).then(function (scene) {
                    if (_this._currentScene) {
                        _this._currentScene.dispose();
                    }
                    _this._currentScene = scene;
                    if (_this._sceneLoadedCallback) {
                        _this._sceneLoadedCallback(_this._sceneFileToLoad, _this._currentScene);
                    }
                    // Wait for textures and shaders to be ready
                    _this._currentScene.executeWhenReady(function () {
                        _this._engine.runRenderLoop(function () {
                            _this.renderFunction();
                        });
                    });
                }).catch(function (error) {
                    if (_this._errorCallback) {
                        _this._errorCallback(_this._sceneFileToLoad, _this._currentScene, error.message);
                    }
                });
            }
            else {
                BABYLON.Tools.Error("Please provide a valid .babylon file.");
            }
        };
        FilesInput.FilesToLoad = {};
        return FilesInput;
    }());
    BABYLON.FilesInput = FilesInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.filesInput.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This class implement a typical dictionary using a string as key and the generic type T as value.
     * The underlying implementation relies on an associative array to ensure the best performances.
     * The value can be anything including 'null' but except 'undefined'
     */
    var StringDictionary = /** @class */ (function () {
        function StringDictionary() {
            this._count = 0;
            this._data = {};
        }
        /**
         * This will clear this dictionary and copy the content from the 'source' one.
         * If the T value is a custom object, it won't be copied/cloned, the same object will be used
         * @param source the dictionary to take the content from and copy to this dictionary
         */
        StringDictionary.prototype.copyFrom = function (source) {
            var _this = this;
            this.clear();
            source.forEach(function (t, v) { return _this.add(t, v); });
        };
        /**
         * Get a value based from its key
         * @param key the given key to get the matching value from
         * @return the value if found, otherwise undefined is returned
         */
        StringDictionary.prototype.get = function (key) {
            var val = this._data[key];
            if (val !== undefined) {
                return val;
            }
            return undefined;
        };
        /**
         * Get a value from its key or add it if it doesn't exist.
         * This method will ensure you that a given key/data will be present in the dictionary.
         * @param key the given key to get the matching value from
         * @param factory the factory that will create the value if the key is not present in the dictionary.
         * The factory will only be invoked if there's no data for the given key.
         * @return the value corresponding to the key.
         */
        StringDictionary.prototype.getOrAddWithFactory = function (key, factory) {
            var val = this.get(key);
            if (val !== undefined) {
                return val;
            }
            val = factory(key);
            if (val) {
                this.add(key, val);
            }
            return val;
        };
        /**
         * Get a value from its key if present in the dictionary otherwise add it
         * @param key the key to get the value from
         * @param val if there's no such key/value pair in the dictionary add it with this value
         * @return the value corresponding to the key
         */
        StringDictionary.prototype.getOrAdd = function (key, val) {
            var curVal = this.get(key);
            if (curVal !== undefined) {
                return curVal;
            }
            this.add(key, val);
            return val;
        };
        /**
         * Check if there's a given key in the dictionary
         * @param key the key to check for
         * @return true if the key is present, false otherwise
         */
        StringDictionary.prototype.contains = function (key) {
            return this._data[key] !== undefined;
        };
        /**
         * Add a new key and its corresponding value
         * @param key the key to add
         * @param value the value corresponding to the key
         * @return true if the operation completed successfully, false if we couldn't insert the key/value because there was already this key in the dictionary
         */
        StringDictionary.prototype.add = function (key, value) {
            if (this._data[key] !== undefined) {
                return false;
            }
            this._data[key] = value;
            ++this._count;
            return true;
        };
        StringDictionary.prototype.set = function (key, value) {
            if (this._data[key] === undefined) {
                return false;
            }
            this._data[key] = value;
            return true;
        };
        /**
         * Get the element of the given key and remove it from the dictionary
         * @param key
         */
        StringDictionary.prototype.getAndRemove = function (key) {
            var val = this.get(key);
            if (val !== undefined) {
                delete this._data[key];
                --this._count;
                return val;
            }
            return null;
        };
        /**
         * Remove a key/value from the dictionary.
         * @param key the key to remove
         * @return true if the item was successfully deleted, false if no item with such key exist in the dictionary
         */
        StringDictionary.prototype.remove = function (key) {
            if (this.contains(key)) {
                delete this._data[key];
                --this._count;
                return true;
            }
            return false;
        };
        /**
         * Clear the whole content of the dictionary
         */
        StringDictionary.prototype.clear = function () {
            this._data = {};
            this._count = 0;
        };
        Object.defineProperty(StringDictionary.prototype, "count", {
            get: function () {
                return this._count;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Execute a callback on each key/val of the dictionary.
         * Note that you can remove any element in this dictionary in the callback implementation
         * @param callback the callback to execute on a given key/value pair
         */
        StringDictionary.prototype.forEach = function (callback) {
            for (var cur in this._data) {
                var val = this._data[cur];
                callback(cur, val);
            }
        };
        /**
         * Execute a callback on every occurrence of the dictionary until it returns a valid TRes object.
         * If the callback returns null or undefined the method will iterate to the next key/value pair
         * Note that you can remove any element in this dictionary in the callback implementation
         * @param callback the callback to execute, if it return a valid T instanced object the enumeration will stop and the object will be returned
         */
        StringDictionary.prototype.first = function (callback) {
            for (var cur in this._data) {
                var val = this._data[cur];
                var res = callback(cur, val);
                if (res) {
                    return res;
                }
            }
            return null;
        };
        return StringDictionary;
    }());
    BABYLON.StringDictionary = StringDictionary;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.stringDictionary.js.map

var BABYLON;
(function (BABYLON) {
    var Tags = /** @class */ (function () {
        function Tags() {
        }
        Tags.EnableFor = function (obj) {
            obj._tags = obj._tags || {};
            obj.hasTags = function () {
                return Tags.HasTags(obj);
            };
            obj.addTags = function (tagsString) {
                return Tags.AddTagsTo(obj, tagsString);
            };
            obj.removeTags = function (tagsString) {
                return Tags.RemoveTagsFrom(obj, tagsString);
            };
            obj.matchesTagsQuery = function (tagsQuery) {
                return Tags.MatchesQuery(obj, tagsQuery);
            };
        };
        Tags.DisableFor = function (obj) {
            delete obj._tags;
            delete obj.hasTags;
            delete obj.addTags;
            delete obj.removeTags;
            delete obj.matchesTagsQuery;
        };
        Tags.HasTags = function (obj) {
            if (!obj._tags) {
                return false;
            }
            return !BABYLON.Tools.IsEmpty(obj._tags);
        };
        Tags.GetTags = function (obj, asString) {
            if (asString === void 0) { asString = true; }
            if (!obj._tags) {
                return null;
            }
            if (asString) {
                var tagsArray = [];
                for (var tag in obj._tags) {
                    if (obj._tags.hasOwnProperty(tag) && obj._tags[tag] === true) {
                        tagsArray.push(tag);
                    }
                }
                return tagsArray.join(" ");
            }
            else {
                return obj._tags;
            }
        };
        // the tags 'true' and 'false' are reserved and cannot be used as tags
        // a tag cannot start with '||', '&&', and '!'
        // it cannot contain whitespaces
        Tags.AddTagsTo = function (obj, tagsString) {
            if (!tagsString) {
                return;
            }
            if (typeof tagsString !== "string") {
                return;
            }
            var tags = tagsString.split(" ");
            tags.forEach(function (tag, index, array) {
                Tags._AddTagTo(obj, tag);
            });
        };
        Tags._AddTagTo = function (obj, tag) {
            tag = tag.trim();
            if (tag === "" || tag === "true" || tag === "false") {
                return;
            }
            if (tag.match(/[\s]/) || tag.match(/^([!]|([|]|[&]){2})/)) {
                return;
            }
            Tags.EnableFor(obj);
            obj._tags[tag] = true;
        };
        Tags.RemoveTagsFrom = function (obj, tagsString) {
            if (!Tags.HasTags(obj)) {
                return;
            }
            var tags = tagsString.split(" ");
            for (var t in tags) {
                Tags._RemoveTagFrom(obj, tags[t]);
            }
        };
        Tags._RemoveTagFrom = function (obj, tag) {
            delete obj._tags[tag];
        };
        Tags.MatchesQuery = function (obj, tagsQuery) {
            if (tagsQuery === undefined) {
                return true;
            }
            if (tagsQuery === "") {
                return Tags.HasTags(obj);
            }
            return BABYLON.AndOrNotEvaluator.Eval(tagsQuery, function (r) { return Tags.HasTags(obj) && obj._tags[r]; });
        };
        return Tags;
    }());
    BABYLON.Tags = Tags;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.tags.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class used to evalaute queries containing `and` and `or` operators
     */
    var AndOrNotEvaluator = /** @class */ (function () {
        function AndOrNotEvaluator() {
        }
        /**
         * Evaluate a query
         * @param query defines the query to evaluate
         * @param evaluateCallback defines the callback used to filter result
         * @returns true if the query matches
         */
        AndOrNotEvaluator.Eval = function (query, evaluateCallback) {
            if (!query.match(/\([^\(\)]*\)/g)) {
                query = AndOrNotEvaluator._HandleParenthesisContent(query, evaluateCallback);
            }
            else {
                query = query.replace(/\([^\(\)]*\)/g, function (r) {
                    // remove parenthesis
                    r = r.slice(1, r.length - 1);
                    return AndOrNotEvaluator._HandleParenthesisContent(r, evaluateCallback);
                });
            }
            if (query === "true") {
                return true;
            }
            if (query === "false") {
                return false;
            }
            return AndOrNotEvaluator.Eval(query, evaluateCallback);
        };
        AndOrNotEvaluator._HandleParenthesisContent = function (parenthesisContent, evaluateCallback) {
            evaluateCallback = evaluateCallback || (function (r) {
                return r === "true" ? true : false;
            });
            var result;
            var or = parenthesisContent.split("||");
            for (var i in or) {
                if (or.hasOwnProperty(i)) {
                    var ori = AndOrNotEvaluator._SimplifyNegation(or[i].trim());
                    var and = ori.split("&&");
                    if (and.length > 1) {
                        for (var j = 0; j < and.length; ++j) {
                            var andj = AndOrNotEvaluator._SimplifyNegation(and[j].trim());
                            if (andj !== "true" && andj !== "false") {
                                if (andj[0] === "!") {
                                    result = !evaluateCallback(andj.substring(1));
                                }
                                else {
                                    result = evaluateCallback(andj);
                                }
                            }
                            else {
                                result = andj === "true" ? true : false;
                            }
                            if (!result) { // no need to continue since 'false && ... && ...' will always return false
                                ori = "false";
                                break;
                            }
                        }
                    }
                    if (result || ori === "true") { // no need to continue since 'true || ... || ...' will always return true
                        result = true;
                        break;
                    }
                    // result equals false (or undefined)
                    if (ori !== "true" && ori !== "false") {
                        if (ori[0] === "!") {
                            result = !evaluateCallback(ori.substring(1));
                        }
                        else {
                            result = evaluateCallback(ori);
                        }
                    }
                    else {
                        result = ori === "true" ? true : false;
                    }
                }
            }
            // the whole parenthesis scope is replaced by 'true' or 'false'
            return result ? "true" : "false";
        };
        AndOrNotEvaluator._SimplifyNegation = function (booleanString) {
            booleanString = booleanString.replace(/^[\s!]+/, function (r) {
                // remove whitespaces
                r = r.replace(/[\s]/g, function () { return ""; });
                return r.length % 2 ? "!" : "";
            });
            booleanString = booleanString.trim();
            if (booleanString === "!true") {
                booleanString = "false";
            }
            else if (booleanString === "!false") {
                booleanString = "true";
            }
            return booleanString;
        };
        return AndOrNotEvaluator;
    }());
    BABYLON.AndOrNotEvaluator = AndOrNotEvaluator;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.andOrNotEvaluator.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class used to enable access to IndexedDB
     * @see @https://developer.mozilla.org/en-US/docs/Web/API/IndexedDB_API
     */
    var Database = /** @class */ (function () {
        /**
         * Creates a new Database
         * @param urlToScene defines the url to load the scene
         * @param callbackManifestChecked defines the callback to use when manifest is checked
         * @param disableManifestCheck defines a boolean indicating that we want to skip the manifest validation (it will be considered validated and up to date)
         */
        function Database(urlToScene, callbackManifestChecked, disableManifestCheck) {
            if (disableManifestCheck === void 0) { disableManifestCheck = false; }
            var _this = this;
            // Handling various flavors of prefixed version of IndexedDB
            this.idbFactory = (window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB);
            this.callbackManifestChecked = callbackManifestChecked;
            this.currentSceneUrl = Database._ReturnFullUrlLocation(urlToScene);
            this.db = null;
            this._enableSceneOffline = false;
            this._enableTexturesOffline = false;
            this.manifestVersionFound = 0;
            this.mustUpdateRessources = false;
            this.hasReachedQuota = false;
            if (!Database.IDBStorageEnabled) {
                this.callbackManifestChecked(true);
            }
            else {
                if (disableManifestCheck) {
                    this._enableSceneOffline = true;
                    this._enableTexturesOffline = true;
                    this.manifestVersionFound = 1;
                    BABYLON.Tools.SetImmediate(function () {
                        _this.callbackManifestChecked(true);
                    });
                }
                else {
                    this._checkManifestFile();
                }
            }
        }
        Object.defineProperty(Database.prototype, "enableSceneOffline", {
            /**
             * Gets a boolean indicating if scene must be saved in the database
             */
            get: function () {
                return this._enableSceneOffline;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Database.prototype, "enableTexturesOffline", {
            /**
             * Gets a boolean indicating if textures must be saved in the database
             */
            get: function () {
                return this._enableTexturesOffline;
            },
            enumerable: true,
            configurable: true
        });
        Database.prototype._checkManifestFile = function () {
            var _this = this;
            var noManifestFile = function () {
                _this._enableSceneOffline = false;
                _this._enableTexturesOffline = false;
                _this.callbackManifestChecked(false);
            };
            var timeStampUsed = false;
            var manifestURL = this.currentSceneUrl + ".manifest";
            var xhr = new XMLHttpRequest();
            if (navigator.onLine) {
                // Adding a timestamp to by-pass browsers' cache
                timeStampUsed = true;
                manifestURL = manifestURL + (manifestURL.match(/\?/) == null ? "?" : "&") + Date.now();
            }
            xhr.open("GET", manifestURL, true);
            xhr.addEventListener("load", function () {
                if (xhr.status === 200 || BABYLON.Tools.ValidateXHRData(xhr, 1)) {
                    try {
                        var manifestFile = JSON.parse(xhr.response);
                        _this._enableSceneOffline = manifestFile.enableSceneOffline;
                        _this._enableTexturesOffline = manifestFile.enableTexturesOffline;
                        if (manifestFile.version && !isNaN(parseInt(manifestFile.version))) {
                            _this.manifestVersionFound = manifestFile.version;
                        }
                        if (_this.callbackManifestChecked) {
                            _this.callbackManifestChecked(true);
                        }
                    }
                    catch (ex) {
                        noManifestFile();
                    }
                }
                else {
                    noManifestFile();
                }
            }, false);
            xhr.addEventListener("error", function (event) {
                if (timeStampUsed) {
                    timeStampUsed = false;
                    // Let's retry without the timeStamp
                    // It could fail when coupled with HTML5 Offline API
                    var retryManifestURL = _this.currentSceneUrl + ".manifest";
                    xhr.open("GET", retryManifestURL, true);
                    xhr.send();
                }
                else {
                    noManifestFile();
                }
            }, false);
            try {
                xhr.send();
            }
            catch (ex) {
                BABYLON.Tools.Error("Error on XHR send request.");
                this.callbackManifestChecked(false);
            }
        };
        /**
         * Open the database and make it available
         * @param successCallback defines the callback to call on success
         * @param errorCallback defines the callback to call on error
         */
        Database.prototype.openAsync = function (successCallback, errorCallback) {
            var _this = this;
            var handleError = function () {
                _this.isSupported = false;
                if (errorCallback)
                    errorCallback();
            };
            if (!this.idbFactory || !(this._enableSceneOffline || this._enableTexturesOffline)) {
                // Your browser doesn't support IndexedDB
                this.isSupported = false;
                if (errorCallback)
                    errorCallback();
            }
            else {
                // If the DB hasn't been opened or created yet
                if (!this.db) {
                    this.hasReachedQuota = false;
                    this.isSupported = true;
                    var request = this.idbFactory.open("babylonjs", 1);
                    // Could occur if user is blocking the quota for the DB and/or doesn't grant access to IndexedDB
                    request.onerror = function (event) {
                        handleError();
                    };
                    // executes when a version change transaction cannot complete due to other active transactions
                    request.onblocked = function (event) {
                        BABYLON.Tools.Error("IDB request blocked. Please reload the page.");
                        handleError();
                    };
                    // DB has been opened successfully
                    request.onsuccess = function (event) {
                        _this.db = request.result;
                        successCallback();
                    };
                    // Initialization of the DB. Creating Scenes & Textures stores
                    request.onupgradeneeded = function (event) {
                        _this.db = (event.target).result;
                        if (_this.db) {
                            try {
                                _this.db.createObjectStore("scenes", { keyPath: "sceneUrl" });
                                _this.db.createObjectStore("versions", { keyPath: "sceneUrl" });
                                _this.db.createObjectStore("textures", { keyPath: "textureUrl" });
                            }
                            catch (ex) {
                                BABYLON.Tools.Error("Error while creating object stores. Exception: " + ex.message);
                                handleError();
                            }
                        }
                    };
                }
                // DB has already been created and opened
                else {
                    if (successCallback)
                        successCallback();
                }
            }
        };
        /**
         * Loads an image from the database
         * @param url defines the url to load from
         * @param image defines the target DOM image
         */
        Database.prototype.loadImageFromDB = function (url, image) {
            var _this = this;
            var completeURL = Database._ReturnFullUrlLocation(url);
            var saveAndLoadImage = function () {
                if (!_this.hasReachedQuota && _this.db !== null) {
                    // the texture is not yet in the DB, let's try to save it
                    _this._saveImageIntoDBAsync(completeURL, image);
                }
                // If the texture is not in the DB and we've reached the DB quota limit
                // let's load it directly from the web
                else {
                    image.src = url;
                }
            };
            if (!this.mustUpdateRessources) {
                this._loadImageFromDBAsync(completeURL, image, saveAndLoadImage);
            }
            // First time we're download the images or update requested in the manifest file by a version change
            else {
                saveAndLoadImage();
            }
        };
        Database.prototype._loadImageFromDBAsync = function (url, image, notInDBCallback) {
            if (this.isSupported && this.db !== null) {
                var texture;
                var transaction = this.db.transaction(["textures"]);
                transaction.onabort = function (event) {
                    image.src = url;
                };
                transaction.oncomplete = function (event) {
                    var blobTextureURL;
                    if (texture) {
                        var URL = window.URL || window.webkitURL;
                        blobTextureURL = URL.createObjectURL(texture.data, { oneTimeOnly: true });
                        image.onerror = function () {
                            BABYLON.Tools.Error("Error loading image from blob URL: " + blobTextureURL + " switching back to web url: " + url);
                            image.src = url;
                        };
                        image.src = blobTextureURL;
                    }
                    else {
                        notInDBCallback();
                    }
                };
                var getRequest = transaction.objectStore("textures").get(url);
                getRequest.onsuccess = function (event) {
                    texture = (event.target).result;
                };
                getRequest.onerror = function (event) {
                    BABYLON.Tools.Error("Error loading texture " + url + " from DB.");
                    image.src = url;
                };
            }
            else {
                BABYLON.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open.");
                image.src = url;
            }
        };
        Database.prototype._saveImageIntoDBAsync = function (url, image) {
            var _this = this;
            if (this.isSupported) {
                // In case of error (type not supported or quota exceeded), we're at least sending back XHR data to allow texture loading later on
                var generateBlobUrl = function () {
                    var blobTextureURL;
                    if (blob) {
                        var URL = window.URL || window.webkitURL;
                        try {
                            blobTextureURL = URL.createObjectURL(blob, { oneTimeOnly: true });
                        }
                        // Chrome is raising a type error if we're setting the oneTimeOnly parameter
                        catch (ex) {
                            blobTextureURL = URL.createObjectURL(blob);
                        }
                    }
                    if (blobTextureURL) {
                        image.src = blobTextureURL;
                    }
                };
                if (Database.IsUASupportingBlobStorage) { // Create XHR
                    var xhr = new XMLHttpRequest(), blob;
                    xhr.open("GET", url, true);
                    xhr.responseType = "blob";
                    xhr.addEventListener("load", function () {
                        if (xhr.status === 200 && _this.db) {
                            // Blob as response (XHR2)
                            blob = xhr.response;
                            var transaction = _this.db.transaction(["textures"], "readwrite");
                            // the transaction could abort because of a QuotaExceededError error
                            transaction.onabort = function (event) {
                                try {
                                    //backwards compatibility with ts 1.0, srcElement doesn't have an "error" according to ts 1.3
                                    var srcElement = (event.srcElement || event.target);
                                    var error = srcElement.error;
                                    if (error && error.name === "QuotaExceededError") {
                                        _this.hasReachedQuota = true;
                                    }
                                }
                                catch (ex) { }
                                generateBlobUrl();
                            };
                            transaction.oncomplete = function (event) {
                                generateBlobUrl();
                            };
                            var newTexture = { textureUrl: url, data: blob };
                            try {
                                // Put the blob into the dabase
                                var addRequest = transaction.objectStore("textures").put(newTexture);
                                addRequest.onsuccess = function (event) {
                                };
                                addRequest.onerror = function (event) {
                                    generateBlobUrl();
                                };
                            }
                            catch (ex) {
                                // "DataCloneError" generated by Chrome when you try to inject blob into IndexedDB
                                if (ex.code === 25) {
                                    Database.IsUASupportingBlobStorage = false;
                                }
                                image.src = url;
                            }
                        }
                        else {
                            image.src = url;
                        }
                    }, false);
                    xhr.addEventListener("error", function (event) {
                        BABYLON.Tools.Error("Error in XHR request in BABYLON.Database.");
                        image.src = url;
                    }, false);
                    xhr.send();
                }
                else {
                    image.src = url;
                }
            }
            else {
                BABYLON.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open.");
                image.src = url;
            }
        };
        Database.prototype._checkVersionFromDB = function (url, versionLoaded) {
            var _this = this;
            var updateVersion = function () {
                // the version is not yet in the DB or we need to update it
                _this._saveVersionIntoDBAsync(url, versionLoaded);
            };
            this._loadVersionFromDBAsync(url, versionLoaded, updateVersion);
        };
        Database.prototype._loadVersionFromDBAsync = function (url, callback, updateInDBCallback) {
            var _this = this;
            if (this.isSupported && this.db) {
                var version;
                try {
                    var transaction = this.db.transaction(["versions"]);
                    transaction.oncomplete = function (event) {
                        if (version) {
                            // If the version in the JSON file is different from the version in DB
                            if (_this.manifestVersionFound !== version.data) {
                                _this.mustUpdateRessources = true;
                                updateInDBCallback();
                            }
                            else {
                                callback(version.data);
                            }
                        }
                        // version was not found in DB
                        else {
                            _this.mustUpdateRessources = true;
                            updateInDBCallback();
                        }
                    };
                    transaction.onabort = function (event) {
                        callback(-1);
                    };
                    var getRequest = transaction.objectStore("versions").get(url);
                    getRequest.onsuccess = function (event) {
                        version = (event.target).result;
                    };
                    getRequest.onerror = function (event) {
                        BABYLON.Tools.Error("Error loading version for scene " + url + " from DB.");
                        callback(-1);
                    };
                }
                catch (ex) {
                    BABYLON.Tools.Error("Error while accessing 'versions' object store (READ OP). Exception: " + ex.message);
                    callback(-1);
                }
            }
            else {
                BABYLON.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open.");
                callback(-1);
            }
        };
        Database.prototype._saveVersionIntoDBAsync = function (url, callback) {
            var _this = this;
            if (this.isSupported && !this.hasReachedQuota && this.db) {
                try {
                    // Open a transaction to the database
                    var transaction = this.db.transaction(["versions"], "readwrite");
                    // the transaction could abort because of a QuotaExceededError error
                    transaction.onabort = function (event) {
                        try { //backwards compatibility with ts 1.0, srcElement doesn't have an "error" according to ts 1.3
                            var error = event.srcElement['error'];
                            if (error && error.name === "QuotaExceededError") {
                                _this.hasReachedQuota = true;
                            }
                        }
                        catch (ex) { }
                        callback(-1);
                    };
                    transaction.oncomplete = function (event) {
                        callback(_this.manifestVersionFound);
                    };
                    var newVersion = { sceneUrl: url, data: this.manifestVersionFound };
                    // Put the scene into the database
                    var addRequest = transaction.objectStore("versions").put(newVersion);
                    addRequest.onsuccess = function (event) {
                    };
                    addRequest.onerror = function (event) {
                        BABYLON.Tools.Error("Error in DB add version request in BABYLON.Database.");
                    };
                }
                catch (ex) {
                    BABYLON.Tools.Error("Error while accessing 'versions' object store (WRITE OP). Exception: " + ex.message);
                    callback(-1);
                }
            }
            else {
                callback(-1);
            }
        };
        /**
         * Loads a file from database
         * @param url defines the URL to load from
         * @param sceneLoaded defines a callback to call on success
         * @param progressCallBack defines a callback to call when progress changed
         * @param errorCallback defines a callback to call on error
         * @param useArrayBuffer defines a boolean to use array buffer instead of text string
         */
        Database.prototype.loadFileFromDB = function (url, sceneLoaded, progressCallBack, errorCallback, useArrayBuffer) {
            var _this = this;
            var completeUrl = Database._ReturnFullUrlLocation(url);
            var saveAndLoadFile = function () {
                // the scene is not yet in the DB, let's try to save it
                _this._saveFileIntoDBAsync(completeUrl, sceneLoaded, progressCallBack, useArrayBuffer, errorCallback);
            };
            this._checkVersionFromDB(completeUrl, function (version) {
                if (version !== -1) {
                    if (!_this.mustUpdateRessources) {
                        _this._loadFileFromDBAsync(completeUrl, sceneLoaded, saveAndLoadFile, useArrayBuffer);
                    }
                    else {
                        _this._saveFileIntoDBAsync(completeUrl, sceneLoaded, progressCallBack, useArrayBuffer, errorCallback);
                    }
                }
                else {
                    if (errorCallback) {
                        errorCallback();
                    }
                }
            });
        };
        Database.prototype._loadFileFromDBAsync = function (url, callback, notInDBCallback, useArrayBuffer) {
            if (this.isSupported && this.db) {
                var targetStore;
                if (url.indexOf(".babylon") !== -1) {
                    targetStore = "scenes";
                }
                else {
                    targetStore = "textures";
                }
                var file;
                var transaction = this.db.transaction([targetStore]);
                transaction.oncomplete = function (event) {
                    if (file) {
                        callback(file.data);
                    }
                    // file was not found in DB
                    else {
                        notInDBCallback();
                    }
                };
                transaction.onabort = function (event) {
                    notInDBCallback();
                };
                var getRequest = transaction.objectStore(targetStore).get(url);
                getRequest.onsuccess = function (event) {
                    file = (event.target).result;
                };
                getRequest.onerror = function (event) {
                    BABYLON.Tools.Error("Error loading file " + url + " from DB.");
                    notInDBCallback();
                };
            }
            else {
                BABYLON.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open.");
                callback();
            }
        };
        Database.prototype._saveFileIntoDBAsync = function (url, callback, progressCallback, useArrayBuffer, errorCallback) {
            var _this = this;
            if (this.isSupported) {
                var targetStore;
                if (url.indexOf(".babylon") !== -1) {
                    targetStore = "scenes";
                }
                else {
                    targetStore = "textures";
                }
                // Create XHR
                var xhr = new XMLHttpRequest();
                var fileData;
                xhr.open("GET", url, true);
                if (useArrayBuffer) {
                    xhr.responseType = "arraybuffer";
                }
                if (progressCallback) {
                    xhr.onprogress = progressCallback;
                }
                xhr.addEventListener("load", function () {
                    if (xhr.status === 200 || (xhr.status < 400 && BABYLON.Tools.ValidateXHRData(xhr, !useArrayBuffer ? 1 : 6))) {
                        // Blob as response (XHR2)
                        //fileData = xhr.responseText;
                        fileData = !useArrayBuffer ? xhr.responseText : xhr.response;
                        if (!_this.hasReachedQuota && _this.db) {
                            // Open a transaction to the database
                            var transaction = _this.db.transaction([targetStore], "readwrite");
                            // the transaction could abort because of a QuotaExceededError error
                            transaction.onabort = function (event) {
                                try {
                                    //backwards compatibility with ts 1.0, srcElement doesn't have an "error" according to ts 1.3
                                    var error = event.srcElement['error'];
                                    if (error && error.name === "QuotaExceededError") {
                                        _this.hasReachedQuota = true;
                                    }
                                }
                                catch (ex) { }
                                callback(fileData);
                            };
                            transaction.oncomplete = function (event) {
                                callback(fileData);
                            };
                            var newFile;
                            if (targetStore === "scenes") {
                                newFile = { sceneUrl: url, data: fileData, version: _this.manifestVersionFound };
                            }
                            else {
                                newFile = { textureUrl: url, data: fileData };
                            }
                            try {
                                // Put the scene into the database
                                var addRequest = transaction.objectStore(targetStore).put(newFile);
                                addRequest.onsuccess = function (event) {
                                };
                                addRequest.onerror = function (event) {
                                    BABYLON.Tools.Error("Error in DB add file request in BABYLON.Database.");
                                };
                            }
                            catch (ex) {
                                callback(fileData);
                            }
                        }
                        else {
                            callback(fileData);
                        }
                    }
                    else {
                        if (xhr.status >= 400 && errorCallback) {
                            errorCallback(xhr);
                        }
                        else {
                            callback();
                        }
                    }
                }, false);
                xhr.addEventListener("error", function (event) {
                    BABYLON.Tools.Error("error on XHR request.");
                    callback();
                }, false);
                xhr.send();
            }
            else {
                BABYLON.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open.");
                callback();
            }
        };
        /** Gets a boolean indicating if the user agent supports blob storage (this value will be updated after creating the first Database object) */
        Database.IsUASupportingBlobStorage = true;
        /** Gets a boolean indicating if Database storate is enabled */
        Database.IDBStorageEnabled = true;
        Database._ParseURL = function (url) {
            var a = document.createElement('a');
            a.href = url;
            var urlWithoutHash = url.substring(0, url.lastIndexOf("#"));
            var fileName = url.substring(urlWithoutHash.lastIndexOf("/") + 1, url.length);
            var absLocation = url.substring(0, url.indexOf(fileName, 0));
            return absLocation;
        };
        Database._ReturnFullUrlLocation = function (url) {
            if (url.indexOf("http:/") === -1 && url.indexOf("https:/") === -1) {
                return (Database._ParseURL(window.location.href) + url);
            }
            else {
                return url;
            }
        };
        return Database;
    }());
    BABYLON.Database = Database;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.database.js.map

var BABYLON;
(function (BABYLON) {
    var FresnelParameters = /** @class */ (function () {
        function FresnelParameters() {
            this._isEnabled = true;
            this.leftColor = BABYLON.Color3.White();
            this.rightColor = BABYLON.Color3.Black();
            this.bias = 0;
            this.power = 1;
        }
        Object.defineProperty(FresnelParameters.prototype, "isEnabled", {
            get: function () {
                return this._isEnabled;
            },
            set: function (value) {
                if (this._isEnabled === value) {
                    return;
                }
                this._isEnabled = value;
                BABYLON.Engine.MarkAllMaterialsAsDirty(BABYLON.Material.FresnelDirtyFlag | BABYLON.Material.MiscDirtyFlag);
            },
            enumerable: true,
            configurable: true
        });
        FresnelParameters.prototype.clone = function () {
            var newFresnelParameters = new FresnelParameters();
            BABYLON.Tools.DeepCopy(this, newFresnelParameters);
            return newFresnelParameters;
        };
        FresnelParameters.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.isEnabled = this.isEnabled;
            serializationObject.leftColor = this.leftColor.asArray();
            serializationObject.rightColor = this.rightColor.asArray();
            serializationObject.bias = this.bias;
            serializationObject.power = this.power;
            return serializationObject;
        };
        FresnelParameters.Parse = function (parsedFresnelParameters) {
            var fresnelParameters = new FresnelParameters();
            fresnelParameters.isEnabled = parsedFresnelParameters.isEnabled;
            fresnelParameters.leftColor = BABYLON.Color3.FromArray(parsedFresnelParameters.leftColor);
            fresnelParameters.rightColor = BABYLON.Color3.FromArray(parsedFresnelParameters.rightColor);
            fresnelParameters.bias = parsedFresnelParameters.bias;
            fresnelParameters.power = parsedFresnelParameters.power || 1.0;
            return fresnelParameters;
        };
        return FresnelParameters;
    }());
    BABYLON.FresnelParameters = FresnelParameters;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.fresnelParameters.js.map


var BABYLON;
(function (BABYLON) {
    var MultiMaterial = /** @class */ (function (_super) {
        __extends(MultiMaterial, _super);
        function MultiMaterial(name, scene) {
            var _this = _super.call(this, name, scene, true) || this;
            scene.multiMaterials.push(_this);
            _this.subMaterials = new Array();
            _this.storeEffectOnSubMeshes = true; // multimaterial is considered like a push material
            return _this;
        }
        Object.defineProperty(MultiMaterial.prototype, "subMaterials", {
            get: function () {
                return this._subMaterials;
            },
            set: function (value) {
                this._subMaterials = value;
                this._hookArray(value);
            },
            enumerable: true,
            configurable: true
        });
        MultiMaterial.prototype._hookArray = function (array) {
            var _this = this;
            var oldPush = array.push;
            array.push = function () {
                var items = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    items[_i] = arguments[_i];
                }
                var result = oldPush.apply(array, items);
                _this._markAllSubMeshesAsTexturesDirty();
                return result;
            };
            var oldSplice = array.splice;
            array.splice = function (index, deleteCount) {
                var deleted = oldSplice.apply(array, [index, deleteCount]);
                _this._markAllSubMeshesAsTexturesDirty();
                return deleted;
            };
        };
        // Properties
        MultiMaterial.prototype.getSubMaterial = function (index) {
            if (index < 0 || index >= this.subMaterials.length) {
                return this.getScene().defaultMaterial;
            }
            return this.subMaterials[index];
        };
        MultiMaterial.prototype.getActiveTextures = function () {
            return (_a = _super.prototype.getActiveTextures.call(this)).concat.apply(_a, this.subMaterials.map(function (subMaterial) {
                if (subMaterial) {
                    return subMaterial.getActiveTextures();
                }
                else {
                    return [];
                }
            }));
            var _a;
        };
        // Methods
        MultiMaterial.prototype.getClassName = function () {
            return "MultiMaterial";
        };
        MultiMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
            for (var index = 0; index < this.subMaterials.length; index++) {
                var subMaterial = this.subMaterials[index];
                if (subMaterial) {
                    if (subMaterial.storeEffectOnSubMeshes) {
                        if (!subMaterial.isReadyForSubMesh(mesh, subMesh, useInstances)) {
                            return false;
                        }
                        continue;
                    }
                    if (!subMaterial.isReady(mesh)) {
                        return false;
                    }
                }
            }
            return true;
        };
        MultiMaterial.prototype.clone = function (name, cloneChildren) {
            var newMultiMaterial = new MultiMaterial(name, this.getScene());
            for (var index = 0; index < this.subMaterials.length; index++) {
                var subMaterial = null;
                var current = this.subMaterials[index];
                if (cloneChildren && current) {
                    subMaterial = current.clone(name + "-" + current.name);
                }
                else {
                    subMaterial = this.subMaterials[index];
                }
                newMultiMaterial.subMaterials.push(subMaterial);
            }
            return newMultiMaterial;
        };
        MultiMaterial.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.name = this.name;
            serializationObject.id = this.id;
            if (BABYLON.Tags) {
                serializationObject.tags = BABYLON.Tags.GetTags(this);
            }
            serializationObject.materials = [];
            for (var matIndex = 0; matIndex < this.subMaterials.length; matIndex++) {
                var subMat = this.subMaterials[matIndex];
                if (subMat) {
                    serializationObject.materials.push(subMat.id);
                }
                else {
                    serializationObject.materials.push(null);
                }
            }
            return serializationObject;
        };
        MultiMaterial.prototype.dispose = function (forceDisposeEffect, forceDisposeTextures) {
            var scene = this.getScene();
            if (!scene) {
                return;
            }
            var index = scene.multiMaterials.indexOf(this);
            if (index >= 0) {
                scene.multiMaterials.splice(index, 1);
            }
            _super.prototype.dispose.call(this, forceDisposeEffect, forceDisposeTextures);
        };
        return MultiMaterial;
    }(BABYLON.Material));
    BABYLON.MultiMaterial = MultiMaterial;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.multiMaterial.js.map


var BABYLON;
(function (BABYLON) {
    var FreeCameraTouchInput = /** @class */ (function () {
        function FreeCameraTouchInput() {
            this._offsetX = null;
            this._offsetY = null;
            this._pointerPressed = new Array();
            this.touchAngularSensibility = 200000.0;
            this.touchMoveSensibility = 250.0;
        }
        FreeCameraTouchInput.prototype.attachControl = function (element, noPreventDefault) {
            var _this = this;
            var previousPosition = null;
            if (this._pointerInput === undefined) {
                this._onLostFocus = function (evt) {
                    _this._offsetX = null;
                    _this._offsetY = null;
                };
                this._pointerInput = function (p, s) {
                    var evt = p.event;
                    if (evt.pointerType === "mouse") {
                        return;
                    }
                    if (p.type === BABYLON.PointerEventTypes.POINTERDOWN) {
                        if (!noPreventDefault) {
                            evt.preventDefault();
                        }
                        _this._pointerPressed.push(evt.pointerId);
                        if (_this._pointerPressed.length !== 1) {
                            return;
                        }
                        previousPosition = {
                            x: evt.clientX,
                            y: evt.clientY
                        };
                    }
                    else if (p.type === BABYLON.PointerEventTypes.POINTERUP) {
                        if (!noPreventDefault) {
                            evt.preventDefault();
                        }
                        var index = _this._pointerPressed.indexOf(evt.pointerId);
                        if (index === -1) {
                            return;
                        }
                        _this._pointerPressed.splice(index, 1);
                        if (index != 0) {
                            return;
                        }
                        previousPosition = null;
                        _this._offsetX = null;
                        _this._offsetY = null;
                    }
                    else if (p.type === BABYLON.PointerEventTypes.POINTERMOVE) {
                        if (!noPreventDefault) {
                            evt.preventDefault();
                        }
                        if (!previousPosition) {
                            return;
                        }
                        var index = _this._pointerPressed.indexOf(evt.pointerId);
                        if (index != 0) {
                            return;
                        }
                        _this._offsetX = evt.clientX - previousPosition.x;
                        _this._offsetY = -(evt.clientY - previousPosition.y);
                    }
                };
            }
            this._observer = this.camera.getScene().onPointerObservable.add(this._pointerInput, BABYLON.PointerEventTypes.POINTERDOWN | BABYLON.PointerEventTypes.POINTERUP | BABYLON.PointerEventTypes.POINTERMOVE);
            if (this._onLostFocus) {
                element.addEventListener("blur", this._onLostFocus);
            }
        };
        FreeCameraTouchInput.prototype.detachControl = function (element) {
            if (this._pointerInput && element) {
                if (this._observer) {
                    this.camera.getScene().onPointerObservable.remove(this._observer);
                    this._observer = null;
                }
                if (this._onLostFocus) {
                    element.removeEventListener("blur", this._onLostFocus);
                    this._onLostFocus = null;
                }
                this._pointerPressed = [];
                this._offsetX = null;
                this._offsetY = null;
            }
        };
        FreeCameraTouchInput.prototype.checkInputs = function () {
            if (this._offsetX && this._offsetY) {
                var camera = this.camera;
                camera.cameraRotation.y += this._offsetX / this.touchAngularSensibility;
                if (this._pointerPressed.length > 1) {
                    camera.cameraRotation.x += -this._offsetY / this.touchAngularSensibility;
                }
                else {
                    var speed = camera._computeLocalCameraSpeed();
                    var direction = new BABYLON.Vector3(0, 0, speed * this._offsetY / this.touchMoveSensibility);
                    BABYLON.Matrix.RotationYawPitchRollToRef(camera.rotation.y, camera.rotation.x, 0, camera._cameraRotationMatrix);
                    camera.cameraDirection.addInPlace(BABYLON.Vector3.TransformCoordinates(direction, camera._cameraRotationMatrix));
                }
            }
        };
        FreeCameraTouchInput.prototype.getClassName = function () {
            return "FreeCameraTouchInput";
        };
        FreeCameraTouchInput.prototype.getSimpleName = function () {
            return "touch";
        };
        __decorate([
            BABYLON.serialize()
        ], FreeCameraTouchInput.prototype, "touchAngularSensibility", void 0);
        __decorate([
            BABYLON.serialize()
        ], FreeCameraTouchInput.prototype, "touchMoveSensibility", void 0);
        return FreeCameraTouchInput;
    }());
    BABYLON.FreeCameraTouchInput = FreeCameraTouchInput;
    BABYLON.CameraInputTypes["FreeCameraTouchInput"] = FreeCameraTouchInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.freeCameraTouchInput.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("TouchCamera", function (name, scene) {
        return function () { return new TouchCamera(name, BABYLON.Vector3.Zero(), scene); };
    });
    // We're mainly based on the logic defined into the FreeCamera code
    var TouchCamera = /** @class */ (function (_super) {
        __extends(TouchCamera, _super);
        //-- end properties for backward compatibility for inputs
        function TouchCamera(name, position, scene) {
            var _this = _super.call(this, name, position, scene) || this;
            _this.inputs.addTouch();
            _this._setupInputs();
            return _this;
        }
        Object.defineProperty(TouchCamera.prototype, "touchAngularSensibility", {
            //-- Begin properties for backward compatibility for inputs
            get: function () {
                var touch = this.inputs.attached["touch"];
                if (touch)
                    return touch.touchAngularSensibility;
                return 0;
            },
            set: function (value) {
                var touch = this.inputs.attached["touch"];
                if (touch)
                    touch.touchAngularSensibility = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(TouchCamera.prototype, "touchMoveSensibility", {
            get: function () {
                var touch = this.inputs.attached["touch"];
                if (touch)
                    return touch.touchMoveSensibility;
                return 0;
            },
            set: function (value) {
                var touch = this.inputs.attached["touch"];
                if (touch)
                    touch.touchMoveSensibility = value;
            },
            enumerable: true,
            configurable: true
        });
        TouchCamera.prototype.getClassName = function () {
            return "TouchCamera";
        };
        TouchCamera.prototype._setupInputs = function () {
            var mouse = this.inputs.attached["mouse"];
            if (mouse) {
                mouse.touchEnabled = false;
            }
        };
        return TouchCamera;
    }(BABYLON.FreeCamera));
    BABYLON.TouchCamera = TouchCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.touchCamera.js.map







var BABYLON;
(function (BABYLON) {
    var ProceduralTexture = /** @class */ (function (_super) {
        __extends(ProceduralTexture, _super);
        function ProceduralTexture(name, size, fragment, scene, fallbackTexture, generateMipMaps, isCube) {
            if (fallbackTexture === void 0) { fallbackTexture = null; }
            if (generateMipMaps === void 0) { generateMipMaps = true; }
            if (isCube === void 0) { isCube = false; }
            var _this = _super.call(this, null, scene, !generateMipMaps) || this;
            _this.isCube = isCube;
            _this.isEnabled = true;
            _this._currentRefreshId = -1;
            _this._refreshRate = 1;
            _this._vertexBuffers = {};
            _this._uniforms = new Array();
            _this._samplers = new Array();
            _this._textures = {};
            _this._floats = {};
            _this._floatsArrays = {};
            _this._colors3 = {};
            _this._colors4 = {};
            _this._vectors2 = {};
            _this._vectors3 = {};
            _this._matrices = {};
            _this._fallbackTextureUsed = false;
            scene.proceduralTextures.push(_this);
            _this._engine = scene.getEngine();
            _this.name = name;
            _this.isRenderTarget = true;
            _this._size = size;
            _this._generateMipMaps = generateMipMaps;
            _this.setFragment(fragment);
            _this._fallbackTexture = fallbackTexture;
            if (isCube) {
                _this._texture = _this._engine.createRenderTargetCubeTexture(size, { generateMipMaps: generateMipMaps });
                _this.setFloat("face", 0);
            }
            else {
                _this._texture = _this._engine.createRenderTargetTexture(size, generateMipMaps);
            }
            // VBO
            var vertices = [];
            vertices.push(1, 1);
            vertices.push(-1, 1);
            vertices.push(-1, -1);
            vertices.push(1, -1);
            _this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = new BABYLON.VertexBuffer(_this._engine, vertices, BABYLON.VertexBuffer.PositionKind, false, false, 2);
            _this._createIndexBuffer();
            return _this;
        }
        ProceduralTexture.prototype._createIndexBuffer = function () {
            var engine = this._engine;
            // Indices
            var indices = [];
            indices.push(0);
            indices.push(1);
            indices.push(2);
            indices.push(0);
            indices.push(2);
            indices.push(3);
            this._indexBuffer = engine.createIndexBuffer(indices);
        };
        ProceduralTexture.prototype._rebuild = function () {
            var vb = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (vb) {
                vb._rebuild();
            }
            this._createIndexBuffer();
            if (this.refreshRate === BABYLON.RenderTargetTexture.REFRESHRATE_RENDER_ONCE) {
                this.refreshRate = BABYLON.RenderTargetTexture.REFRESHRATE_RENDER_ONCE;
            }
        };
        ProceduralTexture.prototype.reset = function () {
            if (this._effect === undefined) {
                return;
            }
            var engine = this._engine;
            engine._releaseEffect(this._effect);
        };
        ProceduralTexture.prototype.isReady = function () {
            var _this = this;
            var engine = this._engine;
            var shaders;
            if (!this._fragment) {
                return false;
            }
            if (this._fallbackTextureUsed) {
                return true;
            }
            if (this._fragment.fragmentElement !== undefined) {
                shaders = { vertex: "procedural", fragmentElement: this._fragment.fragmentElement };
            }
            else {
                shaders = { vertex: "procedural", fragment: this._fragment };
            }
            this._effect = engine.createEffect(shaders, [BABYLON.VertexBuffer.PositionKind], this._uniforms, this._samplers, "", undefined, undefined, function () {
                _this.releaseInternalTexture();
                if (_this._fallbackTexture) {
                    _this._texture = _this._fallbackTexture._texture;
                    if (_this._texture) {
                        _this._texture.incrementReferences();
                    }
                }
                _this._fallbackTextureUsed = true;
            });
            return this._effect.isReady();
        };
        ProceduralTexture.prototype.resetRefreshCounter = function () {
            this._currentRefreshId = -1;
        };
        ProceduralTexture.prototype.setFragment = function (fragment) {
            this._fragment = fragment;
        };
        Object.defineProperty(ProceduralTexture.prototype, "refreshRate", {
            get: function () {
                return this._refreshRate;
            },
            // Use 0 to render just once, 1 to render on every frame, 2 to render every two frames and so on...
            set: function (value) {
                this._refreshRate = value;
                this.resetRefreshCounter();
            },
            enumerable: true,
            configurable: true
        });
        ProceduralTexture.prototype._shouldRender = function () {
            if (!this.isEnabled || !this.isReady() || !this._texture) {
                return false;
            }
            if (this._fallbackTextureUsed) {
                return false;
            }
            if (this._currentRefreshId === -1) { // At least render once
                this._currentRefreshId = 1;
                return true;
            }
            if (this.refreshRate === this._currentRefreshId) {
                this._currentRefreshId = 1;
                return true;
            }
            this._currentRefreshId++;
            return false;
        };
        ProceduralTexture.prototype.getRenderSize = function () {
            return this._size;
        };
        ProceduralTexture.prototype.resize = function (size, generateMipMaps) {
            if (this._fallbackTextureUsed) {
                return;
            }
            this.releaseInternalTexture();
            this._texture = this._engine.createRenderTargetTexture(size, generateMipMaps);
            // Update properties
            this._size = size;
            this._generateMipMaps = generateMipMaps;
        };
        ProceduralTexture.prototype._checkUniform = function (uniformName) {
            if (this._uniforms.indexOf(uniformName) === -1) {
                this._uniforms.push(uniformName);
            }
        };
        ProceduralTexture.prototype.setTexture = function (name, texture) {
            if (this._samplers.indexOf(name) === -1) {
                this._samplers.push(name);
            }
            this._textures[name] = texture;
            return this;
        };
        ProceduralTexture.prototype.setFloat = function (name, value) {
            this._checkUniform(name);
            this._floats[name] = value;
            return this;
        };
        ProceduralTexture.prototype.setFloats = function (name, value) {
            this._checkUniform(name);
            this._floatsArrays[name] = value;
            return this;
        };
        ProceduralTexture.prototype.setColor3 = function (name, value) {
            this._checkUniform(name);
            this._colors3[name] = value;
            return this;
        };
        ProceduralTexture.prototype.setColor4 = function (name, value) {
            this._checkUniform(name);
            this._colors4[name] = value;
            return this;
        };
        ProceduralTexture.prototype.setVector2 = function (name, value) {
            this._checkUniform(name);
            this._vectors2[name] = value;
            return this;
        };
        ProceduralTexture.prototype.setVector3 = function (name, value) {
            this._checkUniform(name);
            this._vectors3[name] = value;
            return this;
        };
        ProceduralTexture.prototype.setMatrix = function (name, value) {
            this._checkUniform(name);
            this._matrices[name] = value;
            return this;
        };
        ProceduralTexture.prototype.render = function (useCameraPostProcess) {
            var scene = this.getScene();
            if (!scene) {
                return;
            }
            var engine = this._engine;
            // Render
            engine.enableEffect(this._effect);
            engine.setState(false);
            // Texture
            for (var name in this._textures) {
                this._effect.setTexture(name, this._textures[name]);
            }
            // Float    
            for (name in this._floats) {
                this._effect.setFloat(name, this._floats[name]);
            }
            // Floats   
            for (name in this._floatsArrays) {
                this._effect.setArray(name, this._floatsArrays[name]);
            }
            // Color3        
            for (name in this._colors3) {
                this._effect.setColor3(name, this._colors3[name]);
            }
            // Color4      
            for (name in this._colors4) {
                var color = this._colors4[name];
                this._effect.setFloat4(name, color.r, color.g, color.b, color.a);
            }
            // Vector2        
            for (name in this._vectors2) {
                this._effect.setVector2(name, this._vectors2[name]);
            }
            // Vector3        
            for (name in this._vectors3) {
                this._effect.setVector3(name, this._vectors3[name]);
            }
            // Matrix      
            for (name in this._matrices) {
                this._effect.setMatrix(name, this._matrices[name]);
            }
            if (!this._texture) {
                return;
            }
            if (this.isCube) {
                for (var face = 0; face < 6; face++) {
                    engine.bindFramebuffer(this._texture, face, undefined, undefined, true);
                    // VBOs
                    engine.bindBuffers(this._vertexBuffers, this._indexBuffer, this._effect);
                    this._effect.setFloat("face", face);
                    // Clear
                    engine.clear(scene.clearColor, true, true, true);
                    // Draw order
                    engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, 6);
                    // Mipmaps
                    if (face === 5) {
                        engine.generateMipMapsForCubemap(this._texture);
                    }
                }
            }
            else {
                engine.bindFramebuffer(this._texture, 0, undefined, undefined, true);
                // VBOs
                engine.bindBuffers(this._vertexBuffers, this._indexBuffer, this._effect);
                // Clear
                engine.clear(scene.clearColor, true, true, true);
                // Draw order
                engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, 6);
            }
            // Unbind
            engine.unBindFramebuffer(this._texture, this.isCube);
            if (this.onGenerated) {
                this.onGenerated();
            }
        };
        ProceduralTexture.prototype.clone = function () {
            var textureSize = this.getSize();
            var newTexture = new ProceduralTexture(this.name, textureSize.width, this._fragment, this.getScene(), this._fallbackTexture, this._generateMipMaps);
            // Base texture
            newTexture.hasAlpha = this.hasAlpha;
            newTexture.level = this.level;
            // RenderTarget Texture
            newTexture.coordinatesMode = this.coordinatesMode;
            return newTexture;
        };
        ProceduralTexture.prototype.dispose = function () {
            var scene = this.getScene();
            if (!scene) {
                return;
            }
            var index = scene.proceduralTextures.indexOf(this);
            if (index >= 0) {
                scene.proceduralTextures.splice(index, 1);
            }
            var vertexBuffer = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (vertexBuffer) {
                vertexBuffer.dispose();
                this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = null;
            }
            if (this._indexBuffer && this._engine._releaseBuffer(this._indexBuffer)) {
                this._indexBuffer = null;
            }
            _super.prototype.dispose.call(this);
        };
        __decorate([
            BABYLON.serialize()
        ], ProceduralTexture.prototype, "_size", void 0);
        __decorate([
            BABYLON.serialize()
        ], ProceduralTexture.prototype, "_generateMipMaps", void 0);
        __decorate([
            BABYLON.serialize()
        ], ProceduralTexture.prototype, "isEnabled", void 0);
        __decorate([
            BABYLON.serialize()
        ], ProceduralTexture.prototype, "refreshRate", null);
        return ProceduralTexture;
    }(BABYLON.Texture));
    BABYLON.ProceduralTexture = ProceduralTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.proceduralTexture.js.map


var BABYLON;
(function (BABYLON) {
    var CustomProceduralTexture = /** @class */ (function (_super) {
        __extends(CustomProceduralTexture, _super);
        function CustomProceduralTexture(name, texturePath, size, scene, fallbackTexture, generateMipMaps) {
            var _this = _super.call(this, name, size, null, scene, fallbackTexture, generateMipMaps) || this;
            _this._animate = true;
            _this._time = 0;
            _this._texturePath = texturePath;
            //Try to load json
            _this.loadJson(texturePath);
            _this.refreshRate = 1;
            return _this;
        }
        CustomProceduralTexture.prototype.loadJson = function (jsonUrl) {
            var _this = this;
            var noConfigFile = function () {
                BABYLON.Tools.Log("No config file found in " + jsonUrl + " trying to use ShadersStore or DOM element");
                try {
                    _this.setFragment(_this._texturePath);
                }
                catch (ex) {
                    BABYLON.Tools.Error("No json or ShaderStore or DOM element found for CustomProceduralTexture");
                }
            };
            var configFileUrl = jsonUrl + "/config.json";
            var xhr = new XMLHttpRequest();
            xhr.open("GET", configFileUrl, true);
            xhr.addEventListener("load", function () {
                if (xhr.status === 200 || BABYLON.Tools.ValidateXHRData(xhr, 1)) {
                    try {
                        _this._config = JSON.parse(xhr.response);
                        _this.updateShaderUniforms();
                        _this.updateTextures();
                        _this.setFragment(_this._texturePath + "/custom");
                        _this._animate = _this._config.animate;
                        _this.refreshRate = _this._config.refreshrate;
                    }
                    catch (ex) {
                        noConfigFile();
                    }
                }
                else {
                    noConfigFile();
                }
            }, false);
            xhr.addEventListener("error", function () {
                noConfigFile();
            }, false);
            try {
                xhr.send();
            }
            catch (ex) {
                BABYLON.Tools.Error("CustomProceduralTexture: Error on XHR send request.");
            }
        };
        CustomProceduralTexture.prototype.isReady = function () {
            if (!_super.prototype.isReady.call(this)) {
                return false;
            }
            for (var name in this._textures) {
                var texture = this._textures[name];
                if (!texture.isReady()) {
                    return false;
                }
            }
            return true;
        };
        CustomProceduralTexture.prototype.render = function (useCameraPostProcess) {
            var scene = this.getScene();
            if (this._animate && scene) {
                this._time += scene.getAnimationRatio() * 0.03;
                this.updateShaderUniforms();
            }
            _super.prototype.render.call(this, useCameraPostProcess);
        };
        CustomProceduralTexture.prototype.updateTextures = function () {
            for (var i = 0; i < this._config.sampler2Ds.length; i++) {
                this.setTexture(this._config.sampler2Ds[i].sample2Dname, new BABYLON.Texture(this._texturePath + "/" + this._config.sampler2Ds[i].textureRelativeUrl, this.getScene()));
            }
        };
        CustomProceduralTexture.prototype.updateShaderUniforms = function () {
            if (this._config) {
                for (var j = 0; j < this._config.uniforms.length; j++) {
                    var uniform = this._config.uniforms[j];
                    switch (uniform.type) {
                        case "float":
                            this.setFloat(uniform.name, uniform.value);
                            break;
                        case "color3":
                            this.setColor3(uniform.name, new BABYLON.Color3(uniform.r, uniform.g, uniform.b));
                            break;
                        case "color4":
                            this.setColor4(uniform.name, new BABYLON.Color4(uniform.r, uniform.g, uniform.b, uniform.a));
                            break;
                        case "vector2":
                            this.setVector2(uniform.name, new BABYLON.Vector2(uniform.x, uniform.y));
                            break;
                        case "vector3":
                            this.setVector3(uniform.name, new BABYLON.Vector3(uniform.x, uniform.y, uniform.z));
                            break;
                    }
                }
            }
            this.setFloat("time", this._time);
        };
        Object.defineProperty(CustomProceduralTexture.prototype, "animate", {
            get: function () {
                return this._animate;
            },
            set: function (value) {
                this._animate = value;
            },
            enumerable: true,
            configurable: true
        });
        return CustomProceduralTexture;
    }(BABYLON.ProceduralTexture));
    BABYLON.CustomProceduralTexture = CustomProceduralTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.customProceduralTexture.js.map


var BABYLON;
(function (BABYLON) {
    var FreeCameraGamepadInput = /** @class */ (function () {
        function FreeCameraGamepadInput() {
            this.gamepadAngularSensibility = 200;
            this.gamepadMoveSensibility = 40;
            // private members
            this._cameraTransform = BABYLON.Matrix.Identity();
            this._deltaTransform = BABYLON.Vector3.Zero();
            this._vector3 = BABYLON.Vector3.Zero();
            this._vector2 = BABYLON.Vector2.Zero();
        }
        FreeCameraGamepadInput.prototype.attachControl = function (element, noPreventDefault) {
            var _this = this;
            var manager = this.camera.getScene().gamepadManager;
            this._onGamepadConnectedObserver = manager.onGamepadConnectedObservable.add(function (gamepad) {
                if (gamepad.type !== BABYLON.Gamepad.POSE_ENABLED) {
                    // prioritize XBOX gamepads.
                    if (!_this.gamepad || gamepad.type === BABYLON.Gamepad.XBOX) {
                        _this.gamepad = gamepad;
                    }
                }
            });
            this._onGamepadDisconnectedObserver = manager.onGamepadDisconnectedObservable.add(function (gamepad) {
                if (_this.gamepad === gamepad) {
                    _this.gamepad = null;
                }
            });
            this.gamepad = manager.getGamepadByType(BABYLON.Gamepad.XBOX);
        };
        FreeCameraGamepadInput.prototype.detachControl = function (element) {
            this.camera.getScene().gamepadManager.onGamepadConnectedObservable.remove(this._onGamepadConnectedObserver);
            this.camera.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(this._onGamepadDisconnectedObserver);
            this.gamepad = null;
        };
        FreeCameraGamepadInput.prototype.checkInputs = function () {
            if (this.gamepad && this.gamepad.leftStick) {
                var camera = this.camera;
                var LSValues = this.gamepad.leftStick;
                var normalizedLX = LSValues.x / this.gamepadMoveSensibility;
                var normalizedLY = LSValues.y / this.gamepadMoveSensibility;
                LSValues.x = Math.abs(normalizedLX) > 0.005 ? 0 + normalizedLX : 0;
                LSValues.y = Math.abs(normalizedLY) > 0.005 ? 0 + normalizedLY : 0;
                var RSValues = this.gamepad.rightStick;
                if (RSValues) {
                    var normalizedRX = RSValues.x / this.gamepadAngularSensibility;
                    var normalizedRY = RSValues.y / this.gamepadAngularSensibility;
                    RSValues.x = Math.abs(normalizedRX) > 0.001 ? 0 + normalizedRX : 0;
                    RSValues.y = Math.abs(normalizedRY) > 0.001 ? 0 + normalizedRY : 0;
                }
                else {
                    RSValues = { x: 0, y: 0 };
                }
                if (!camera.rotationQuaternion) {
                    BABYLON.Matrix.RotationYawPitchRollToRef(camera.rotation.y, camera.rotation.x, 0, this._cameraTransform);
                }
                else {
                    camera.rotationQuaternion.toRotationMatrix(this._cameraTransform);
                }
                var speed = camera._computeLocalCameraSpeed() * 50.0;
                this._vector3.copyFromFloats(LSValues.x * speed, 0, -LSValues.y * speed);
                BABYLON.Vector3.TransformCoordinatesToRef(this._vector3, this._cameraTransform, this._deltaTransform);
                camera.cameraDirection.addInPlace(this._deltaTransform);
                this._vector2.copyFromFloats(RSValues.y, RSValues.x);
                camera.cameraRotation.addInPlace(this._vector2);
            }
        };
        FreeCameraGamepadInput.prototype.getClassName = function () {
            return "FreeCameraGamepadInput";
        };
        FreeCameraGamepadInput.prototype.getSimpleName = function () {
            return "gamepad";
        };
        __decorate([
            BABYLON.serialize()
        ], FreeCameraGamepadInput.prototype, "gamepadAngularSensibility", void 0);
        __decorate([
            BABYLON.serialize()
        ], FreeCameraGamepadInput.prototype, "gamepadMoveSensibility", void 0);
        return FreeCameraGamepadInput;
    }());
    BABYLON.FreeCameraGamepadInput = FreeCameraGamepadInput;
    BABYLON.CameraInputTypes["FreeCameraGamepadInput"] = FreeCameraGamepadInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.freeCameraGamepadInput.js.map


var BABYLON;
(function (BABYLON) {
    var ArcRotateCameraGamepadInput = /** @class */ (function () {
        function ArcRotateCameraGamepadInput() {
            this.gamepadRotationSensibility = 80;
            this.gamepadMoveSensibility = 40;
        }
        ArcRotateCameraGamepadInput.prototype.attachControl = function (element, noPreventDefault) {
            var _this = this;
            var manager = this.camera.getScene().gamepadManager;
            this._onGamepadConnectedObserver = manager.onGamepadConnectedObservable.add(function (gamepad) {
                if (gamepad.type !== BABYLON.Gamepad.POSE_ENABLED) {
                    // prioritize XBOX gamepads.
                    if (!_this.gamepad || gamepad.type === BABYLON.Gamepad.XBOX) {
                        _this.gamepad = gamepad;
                    }
                }
            });
            this._onGamepadDisconnectedObserver = manager.onGamepadDisconnectedObservable.add(function (gamepad) {
                if (_this.gamepad === gamepad) {
                    _this.gamepad = null;
                }
            });
            this.gamepad = manager.getGamepadByType(BABYLON.Gamepad.XBOX);
        };
        ArcRotateCameraGamepadInput.prototype.detachControl = function (element) {
            this.camera.getScene().gamepadManager.onGamepadConnectedObservable.remove(this._onGamepadConnectedObserver);
            this.camera.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(this._onGamepadDisconnectedObserver);
            this.gamepad = null;
        };
        ArcRotateCameraGamepadInput.prototype.checkInputs = function () {
            if (this.gamepad) {
                var camera = this.camera;
                var RSValues = this.gamepad.rightStick;
                if (RSValues) {
                    if (RSValues.x != 0) {
                        var normalizedRX = RSValues.x / this.gamepadRotationSensibility;
                        if (normalizedRX != 0 && Math.abs(normalizedRX) > 0.005) {
                            camera.inertialAlphaOffset += normalizedRX;
                        }
                    }
                    if (RSValues.y != 0) {
                        var normalizedRY = RSValues.y / this.gamepadRotationSensibility;
                        if (normalizedRY != 0 && Math.abs(normalizedRY) > 0.005) {
                            camera.inertialBetaOffset += normalizedRY;
                        }
                    }
                }
                var LSValues = this.gamepad.leftStick;
                if (LSValues && LSValues.y != 0) {
                    var normalizedLY = LSValues.y / this.gamepadMoveSensibility;
                    if (normalizedLY != 0 && Math.abs(normalizedLY) > 0.005) {
                        this.camera.inertialRadiusOffset -= normalizedLY;
                    }
                }
            }
        };
        ArcRotateCameraGamepadInput.prototype.getClassName = function () {
            return "ArcRotateCameraGamepadInput";
        };
        ArcRotateCameraGamepadInput.prototype.getSimpleName = function () {
            return "gamepad";
        };
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraGamepadInput.prototype, "gamepadRotationSensibility", void 0);
        __decorate([
            BABYLON.serialize()
        ], ArcRotateCameraGamepadInput.prototype, "gamepadMoveSensibility", void 0);
        return ArcRotateCameraGamepadInput;
    }());
    BABYLON.ArcRotateCameraGamepadInput = ArcRotateCameraGamepadInput;
    BABYLON.CameraInputTypes["ArcRotateCameraGamepadInput"] = ArcRotateCameraGamepadInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.arcRotateCameraGamepadInput.js.map

var BABYLON;
(function (BABYLON) {
    var GamepadManager = /** @class */ (function () {
        function GamepadManager(_scene) {
            var _this = this;
            this._scene = _scene;
            this._babylonGamepads = [];
            this._oneGamepadConnected = false;
            this._isMonitoring = false;
            this.onGamepadDisconnectedObservable = new BABYLON.Observable();
            if (!BABYLON.Tools.IsWindowObjectExist()) {
                this._gamepadEventSupported = false;
            }
            else {
                this._gamepadEventSupported = 'GamepadEvent' in window;
                this._gamepadSupport = (navigator.getGamepads ||
                    navigator.webkitGetGamepads || navigator.msGetGamepads || navigator.webkitGamepads);
            }
            this.onGamepadConnectedObservable = new BABYLON.Observable(function (observer) {
                // This will be used to raise the onGamepadConnected for all gamepads ALREADY connected
                for (var i in _this._babylonGamepads) {
                    var gamepad = _this._babylonGamepads[i];
                    if (gamepad && gamepad._isConnected) {
                        _this.onGamepadConnectedObservable.notifyObserver(observer, gamepad);
                    }
                }
            });
            this._onGamepadConnectedEvent = function (evt) {
                var gamepad = evt.gamepad;
                if (gamepad.index in _this._babylonGamepads) {
                    if (_this._babylonGamepads[gamepad.index].isConnected) {
                        return;
                    }
                }
                var newGamepad;
                if (_this._babylonGamepads[gamepad.index]) {
                    newGamepad = _this._babylonGamepads[gamepad.index];
                    newGamepad.browserGamepad = gamepad;
                    newGamepad._isConnected = true;
                }
                else {
                    newGamepad = _this._addNewGamepad(gamepad);
                }
                _this.onGamepadConnectedObservable.notifyObservers(newGamepad);
                _this._startMonitoringGamepads();
            };
            this._onGamepadDisconnectedEvent = function (evt) {
                var gamepad = evt.gamepad;
                // Remove the gamepad from the list of gamepads to monitor.
                for (var i in _this._babylonGamepads) {
                    if (_this._babylonGamepads[i].index === gamepad.index) {
                        var disconnectedGamepad = _this._babylonGamepads[i];
                        disconnectedGamepad._isConnected = false;
                        _this.onGamepadDisconnectedObservable.notifyObservers(disconnectedGamepad);
                        break;
                    }
                }
            };
            if (this._gamepadSupport) {
                //first add already-connected gamepads
                this._updateGamepadObjects();
                if (this._babylonGamepads.length) {
                    this._startMonitoringGamepads();
                }
                // Checking if the gamepad connected event is supported (like in Firefox)
                if (this._gamepadEventSupported) {
                    window.addEventListener('gamepadconnected', this._onGamepadConnectedEvent, false);
                    window.addEventListener('gamepaddisconnected', this._onGamepadDisconnectedEvent, false);
                }
                else {
                    this._startMonitoringGamepads();
                }
            }
        }
        Object.defineProperty(GamepadManager.prototype, "gamepads", {
            get: function () {
                return this._babylonGamepads;
            },
            enumerable: true,
            configurable: true
        });
        GamepadManager.prototype.getGamepadByType = function (type) {
            if (type === void 0) { type = BABYLON.Gamepad.XBOX; }
            for (var _i = 0, _a = this._babylonGamepads; _i < _a.length; _i++) {
                var gamepad = _a[_i];
                if (gamepad && gamepad.type === type) {
                    return gamepad;
                }
            }
            return null;
        };
        GamepadManager.prototype.dispose = function () {
            if (this._gamepadEventSupported) {
                if (this._onGamepadConnectedEvent) {
                    window.removeEventListener('gamepadconnected', this._onGamepadConnectedEvent);
                }
                if (this._onGamepadDisconnectedEvent) {
                    window.removeEventListener('gamepaddisconnected', this._onGamepadDisconnectedEvent);
                }
                this._onGamepadConnectedEvent = null;
                this._onGamepadDisconnectedEvent = null;
            }
            this._babylonGamepads.forEach(function (gamepad) {
                gamepad.dispose();
            });
            this.onGamepadConnectedObservable.clear();
            this.onGamepadDisconnectedObservable.clear();
            this._oneGamepadConnected = false;
            this._stopMonitoringGamepads();
            this._babylonGamepads = [];
        };
        GamepadManager.prototype._addNewGamepad = function (gamepad) {
            if (!this._oneGamepadConnected) {
                this._oneGamepadConnected = true;
            }
            var newGamepad;
            var xboxOne = (gamepad.id.search("Xbox One") !== -1);
            if (xboxOne || gamepad.id.search("Xbox 360") !== -1 || gamepad.id.search("xinput") !== -1) {
                newGamepad = new BABYLON.Xbox360Pad(gamepad.id, gamepad.index, gamepad, xboxOne);
            }
            // if pose is supported, use the (WebVR) pose enabled controller
            else if (gamepad.pose) {
                newGamepad = BABYLON.PoseEnabledControllerHelper.InitiateController(gamepad);
            }
            else {
                newGamepad = new BABYLON.GenericPad(gamepad.id, gamepad.index, gamepad);
            }
            this._babylonGamepads[newGamepad.index] = newGamepad;
            return newGamepad;
        };
        GamepadManager.prototype._startMonitoringGamepads = function () {
            if (!this._isMonitoring) {
                this._isMonitoring = true;
                //back-comp
                if (!this._scene) {
                    this._checkGamepadsStatus();
                }
            }
        };
        GamepadManager.prototype._stopMonitoringGamepads = function () {
            this._isMonitoring = false;
        };
        GamepadManager.prototype._checkGamepadsStatus = function () {
            var _this = this;
            // Hack to be compatible Chrome
            this._updateGamepadObjects();
            for (var i in this._babylonGamepads) {
                var gamepad = this._babylonGamepads[i];
                if (!gamepad || !gamepad.isConnected) {
                    continue;
                }
                gamepad.update();
            }
            if (this._isMonitoring && !this._scene) {
                BABYLON.Tools.QueueNewFrame(function () { _this._checkGamepadsStatus(); });
            }
        };
        // This function is called only on Chrome, which does not properly support
        // connection/disconnection events and forces you to recopy again the gamepad object
        GamepadManager.prototype._updateGamepadObjects = function () {
            var gamepads = navigator.getGamepads ? navigator.getGamepads() : (navigator.webkitGetGamepads ? navigator.webkitGetGamepads() : []);
            for (var i = 0; i < gamepads.length; i++) {
                var gamepad = gamepads[i];
                if (gamepad) {
                    if (!this._babylonGamepads[gamepad.index]) {
                        var newGamepad = this._addNewGamepad(gamepad);
                        this.onGamepadConnectedObservable.notifyObservers(newGamepad);
                    }
                    else {
                        // Forced to copy again this object for Chrome for unknown reason
                        this._babylonGamepads[i].browserGamepad = gamepad;
                        if (!this._babylonGamepads[i].isConnected) {
                            this._babylonGamepads[i]._isConnected = true;
                            this.onGamepadConnectedObservable.notifyObservers(this._babylonGamepads[i]);
                        }
                    }
                }
            }
        };
        return GamepadManager;
    }());
    BABYLON.GamepadManager = GamepadManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.gamepadManager.js.map


var BABYLON;
(function (BABYLON) {
    var StickValues = /** @class */ (function () {
        function StickValues(x, y) {
            this.x = x;
            this.y = y;
        }
        return StickValues;
    }());
    BABYLON.StickValues = StickValues;
    var Gamepad = /** @class */ (function () {
        function Gamepad(id, index, browserGamepad, leftStickX, leftStickY, rightStickX, rightStickY) {
            if (leftStickX === void 0) { leftStickX = 0; }
            if (leftStickY === void 0) { leftStickY = 1; }
            if (rightStickX === void 0) { rightStickX = 2; }
            if (rightStickY === void 0) { rightStickY = 3; }
            this.id = id;
            this.index = index;
            this.browserGamepad = browserGamepad;
            this._isConnected = true;
            this._invertLeftStickY = false;
            this.type = Gamepad.GAMEPAD;
            this._leftStickAxisX = leftStickX;
            this._leftStickAxisY = leftStickY;
            this._rightStickAxisX = rightStickX;
            this._rightStickAxisY = rightStickY;
            if (this.browserGamepad.axes.length >= 2) {
                this._leftStick = { x: this.browserGamepad.axes[this._leftStickAxisX], y: this.browserGamepad.axes[this._leftStickAxisY] };
            }
            if (this.browserGamepad.axes.length >= 4) {
                this._rightStick = { x: this.browserGamepad.axes[this._rightStickAxisX], y: this.browserGamepad.axes[this._rightStickAxisY] };
            }
        }
        Object.defineProperty(Gamepad.prototype, "isConnected", {
            get: function () {
                return this._isConnected;
            },
            enumerable: true,
            configurable: true
        });
        Gamepad.prototype.onleftstickchanged = function (callback) {
            this._onleftstickchanged = callback;
        };
        Gamepad.prototype.onrightstickchanged = function (callback) {
            this._onrightstickchanged = callback;
        };
        Object.defineProperty(Gamepad.prototype, "leftStick", {
            get: function () {
                return this._leftStick;
            },
            set: function (newValues) {
                if (this._onleftstickchanged && (this._leftStick.x !== newValues.x || this._leftStick.y !== newValues.y)) {
                    this._onleftstickchanged(newValues);
                }
                this._leftStick = newValues;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Gamepad.prototype, "rightStick", {
            get: function () {
                return this._rightStick;
            },
            set: function (newValues) {
                if (this._onrightstickchanged && (this._rightStick.x !== newValues.x || this._rightStick.y !== newValues.y)) {
                    this._onrightstickchanged(newValues);
                }
                this._rightStick = newValues;
            },
            enumerable: true,
            configurable: true
        });
        Gamepad.prototype.update = function () {
            if (this._leftStick) {
                this.leftStick = { x: this.browserGamepad.axes[this._leftStickAxisX], y: this.browserGamepad.axes[this._leftStickAxisY] };
                if (this._invertLeftStickY) {
                    this.leftStick.y *= -1;
                }
            }
            if (this._rightStick) {
                this.rightStick = { x: this.browserGamepad.axes[this._rightStickAxisX], y: this.browserGamepad.axes[this._rightStickAxisY] };
            }
        };
        Gamepad.prototype.dispose = function () {
        };
        Gamepad.GAMEPAD = 0;
        Gamepad.GENERIC = 1;
        Gamepad.XBOX = 2;
        Gamepad.POSE_ENABLED = 3;
        return Gamepad;
    }());
    BABYLON.Gamepad = Gamepad;
    var GenericPad = /** @class */ (function (_super) {
        __extends(GenericPad, _super);
        function GenericPad(id, index, browserGamepad) {
            var _this = _super.call(this, id, index, browserGamepad) || this;
            _this.onButtonDownObservable = new BABYLON.Observable();
            _this.onButtonUpObservable = new BABYLON.Observable();
            _this.type = Gamepad.GENERIC;
            _this._buttons = new Array(browserGamepad.buttons.length);
            return _this;
        }
        GenericPad.prototype.onbuttondown = function (callback) {
            this._onbuttondown = callback;
        };
        GenericPad.prototype.onbuttonup = function (callback) {
            this._onbuttonup = callback;
        };
        GenericPad.prototype._setButtonValue = function (newValue, currentValue, buttonIndex) {
            if (newValue !== currentValue) {
                if (newValue === 1) {
                    if (this._onbuttondown) {
                        this._onbuttondown(buttonIndex);
                    }
                    this.onButtonDownObservable.notifyObservers(buttonIndex);
                }
                if (newValue === 0) {
                    if (this._onbuttonup) {
                        this._onbuttonup(buttonIndex);
                    }
                    this.onButtonUpObservable.notifyObservers(buttonIndex);
                }
            }
            return newValue;
        };
        GenericPad.prototype.update = function () {
            _super.prototype.update.call(this);
            for (var index = 0; index < this._buttons.length; index++) {
                this._buttons[index] = this._setButtonValue(this.browserGamepad.buttons[index].value, this._buttons[index], index);
            }
        };
        GenericPad.prototype.dispose = function () {
            _super.prototype.dispose.call(this);
            this.onButtonDownObservable.clear();
            this.onButtonUpObservable.clear();
        };
        return GenericPad;
    }(Gamepad));
    BABYLON.GenericPad = GenericPad;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.gamepad.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Defines supported buttons for XBox360 compatible gamepads
     */
    var Xbox360Button;
    (function (Xbox360Button) {
        /** A */
        Xbox360Button[Xbox360Button["A"] = 0] = "A";
        /** B */
        Xbox360Button[Xbox360Button["B"] = 1] = "B";
        /** X */
        Xbox360Button[Xbox360Button["X"] = 2] = "X";
        /** Y */
        Xbox360Button[Xbox360Button["Y"] = 3] = "Y";
        /** Start */
        Xbox360Button[Xbox360Button["Start"] = 4] = "Start";
        /** Back */
        Xbox360Button[Xbox360Button["Back"] = 5] = "Back";
        /** Left button */
        Xbox360Button[Xbox360Button["LB"] = 6] = "LB";
        /** Right button */
        Xbox360Button[Xbox360Button["RB"] = 7] = "RB";
        /** Left stick */
        Xbox360Button[Xbox360Button["LeftStick"] = 8] = "LeftStick";
        /** Right stick */
        Xbox360Button[Xbox360Button["RightStick"] = 9] = "RightStick";
    })(Xbox360Button = BABYLON.Xbox360Button || (BABYLON.Xbox360Button = {}));
    /** Defines values for XBox360 DPad  */
    var Xbox360Dpad;
    (function (Xbox360Dpad) {
        /** Up */
        Xbox360Dpad[Xbox360Dpad["Up"] = 0] = "Up";
        /** Down */
        Xbox360Dpad[Xbox360Dpad["Down"] = 1] = "Down";
        /** Left */
        Xbox360Dpad[Xbox360Dpad["Left"] = 2] = "Left";
        /** Right */
        Xbox360Dpad[Xbox360Dpad["Right"] = 3] = "Right";
    })(Xbox360Dpad = BABYLON.Xbox360Dpad || (BABYLON.Xbox360Dpad = {}));
    /**
     * Defines a XBox360 gamepad
     */
    var Xbox360Pad = /** @class */ (function (_super) {
        __extends(Xbox360Pad, _super);
        /**
         * Creates a new XBox360 gamepad object
         * @param id defines the id of this gamepad
         * @param index defines its index
         * @param gamepad defines the internal HTML gamepad object
         * @param xboxOne defines if it is a XBox One gamepad
         */
        function Xbox360Pad(id, index, gamepad, xboxOne) {
            if (xboxOne === void 0) { xboxOne = false; }
            var _this = _super.call(this, id, index, gamepad, 0, 1, 2, 3) || this;
            _this._leftTrigger = 0;
            _this._rightTrigger = 0;
            /** Observable raised when a button is pressed */
            _this.onButtonDownObservable = new BABYLON.Observable();
            /** Observable raised when a button is released */
            _this.onButtonUpObservable = new BABYLON.Observable();
            /** Observable raised when a pad is pressed */
            _this.onPadDownObservable = new BABYLON.Observable();
            /** Observable raised when a pad is released */
            _this.onPadUpObservable = new BABYLON.Observable();
            _this._buttonA = 0;
            _this._buttonB = 0;
            _this._buttonX = 0;
            _this._buttonY = 0;
            _this._buttonBack = 0;
            _this._buttonStart = 0;
            _this._buttonLB = 0;
            _this._buttonRB = 0;
            _this._buttonLeftStick = 0;
            _this._buttonRightStick = 0;
            _this._dPadUp = 0;
            _this._dPadDown = 0;
            _this._dPadLeft = 0;
            _this._dPadRight = 0;
            _this._isXboxOnePad = false;
            _this.type = BABYLON.Gamepad.XBOX;
            _this._isXboxOnePad = xboxOne;
            return _this;
        }
        /**
         * Defines the callback to call when left trigger is pressed
         * @param callback defines the callback to use
         */
        Xbox360Pad.prototype.onlefttriggerchanged = function (callback) {
            this._onlefttriggerchanged = callback;
        };
        /**
         * Defines the callback to call when right trigger is pressed
         * @param callback defines the callback to use
         */
        Xbox360Pad.prototype.onrighttriggerchanged = function (callback) {
            this._onrighttriggerchanged = callback;
        };
        Object.defineProperty(Xbox360Pad.prototype, "leftTrigger", {
            /**
             * Gets or sets left trigger value
             */
            get: function () {
                return this._leftTrigger;
            },
            set: function (newValue) {
                if (this._onlefttriggerchanged && this._leftTrigger !== newValue) {
                    this._onlefttriggerchanged(newValue);
                }
                this._leftTrigger = newValue;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "rightTrigger", {
            /**
             * Gets or sets right trigger value
             */
            get: function () {
                return this._rightTrigger;
            },
            set: function (newValue) {
                if (this._onrighttriggerchanged && this._rightTrigger !== newValue) {
                    this._onrighttriggerchanged(newValue);
                }
                this._rightTrigger = newValue;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Defines the callback to call when a button is pressed
         * @param callback defines the callback to use
         */
        Xbox360Pad.prototype.onbuttondown = function (callback) {
            this._onbuttondown = callback;
        };
        /**
         * Defines the callback to call when a button is released
         * @param callback defines the callback to use
         */
        Xbox360Pad.prototype.onbuttonup = function (callback) {
            this._onbuttonup = callback;
        };
        /**
         * Defines the callback to call when a pad is pressed
         * @param callback defines the callback to use
         */
        Xbox360Pad.prototype.ondpaddown = function (callback) {
            this._ondpaddown = callback;
        };
        /**
         * Defines the callback to call when a pad is released
         * @param callback defines the callback to use
         */
        Xbox360Pad.prototype.ondpadup = function (callback) {
            this._ondpadup = callback;
        };
        Xbox360Pad.prototype._setButtonValue = function (newValue, currentValue, buttonType) {
            if (newValue !== currentValue) {
                if (newValue === 1) {
                    if (this._onbuttondown) {
                        this._onbuttondown(buttonType);
                    }
                    this.onButtonDownObservable.notifyObservers(buttonType);
                }
                if (newValue === 0) {
                    if (this._onbuttonup) {
                        this._onbuttonup(buttonType);
                    }
                    this.onButtonUpObservable.notifyObservers(buttonType);
                }
            }
            return newValue;
        };
        Xbox360Pad.prototype._setDPadValue = function (newValue, currentValue, buttonType) {
            if (newValue !== currentValue) {
                if (newValue === 1) {
                    if (this._ondpaddown) {
                        this._ondpaddown(buttonType);
                    }
                    this.onPadDownObservable.notifyObservers(buttonType);
                }
                if (newValue === 0) {
                    if (this._ondpadup) {
                        this._ondpadup(buttonType);
                    }
                    this.onPadUpObservable.notifyObservers(buttonType);
                }
            }
            return newValue;
        };
        Object.defineProperty(Xbox360Pad.prototype, "buttonA", {
            /** Gets or sets value of A button */
            get: function () {
                return this._buttonA;
            },
            set: function (value) {
                this._buttonA = this._setButtonValue(value, this._buttonA, Xbox360Button.A);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "buttonB", {
            /** Gets or sets value of B button */
            get: function () {
                return this._buttonB;
            },
            set: function (value) {
                this._buttonB = this._setButtonValue(value, this._buttonB, Xbox360Button.B);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "buttonX", {
            /** Gets or sets value of X button */
            get: function () {
                return this._buttonX;
            },
            set: function (value) {
                this._buttonX = this._setButtonValue(value, this._buttonX, Xbox360Button.X);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "buttonY", {
            /** Gets or sets value of Y button */
            get: function () {
                return this._buttonY;
            },
            set: function (value) {
                this._buttonY = this._setButtonValue(value, this._buttonY, Xbox360Button.Y);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "buttonStart", {
            /** Gets or sets value of Start button  */
            get: function () {
                return this._buttonStart;
            },
            set: function (value) {
                this._buttonStart = this._setButtonValue(value, this._buttonStart, Xbox360Button.Start);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "buttonBack", {
            /** Gets or sets value of Back button  */
            get: function () {
                return this._buttonBack;
            },
            set: function (value) {
                this._buttonBack = this._setButtonValue(value, this._buttonBack, Xbox360Button.Back);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "buttonLB", {
            /** Gets or sets value of Left button  */
            get: function () {
                return this._buttonLB;
            },
            set: function (value) {
                this._buttonLB = this._setButtonValue(value, this._buttonLB, Xbox360Button.LB);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "buttonRB", {
            /** Gets or sets value of Right button  */
            get: function () {
                return this._buttonRB;
            },
            set: function (value) {
                this._buttonRB = this._setButtonValue(value, this._buttonRB, Xbox360Button.RB);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "buttonLeftStick", {
            /** Gets or sets value of left stick */
            get: function () {
                return this._buttonLeftStick;
            },
            set: function (value) {
                this._buttonLeftStick = this._setButtonValue(value, this._buttonLeftStick, Xbox360Button.LeftStick);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "buttonRightStick", {
            /** Gets or sets value of right stick */
            get: function () {
                return this._buttonRightStick;
            },
            set: function (value) {
                this._buttonRightStick = this._setButtonValue(value, this._buttonRightStick, Xbox360Button.RightStick);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "dPadUp", {
            /** Gets or sets value of DPad up */
            get: function () {
                return this._dPadUp;
            },
            set: function (value) {
                this._dPadUp = this._setDPadValue(value, this._dPadUp, Xbox360Dpad.Up);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "dPadDown", {
            /** Gets or sets value of DPad down */
            get: function () {
                return this._dPadDown;
            },
            set: function (value) {
                this._dPadDown = this._setDPadValue(value, this._dPadDown, Xbox360Dpad.Down);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "dPadLeft", {
            /** Gets or sets value of DPad left */
            get: function () {
                return this._dPadLeft;
            },
            set: function (value) {
                this._dPadLeft = this._setDPadValue(value, this._dPadLeft, Xbox360Dpad.Left);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Xbox360Pad.prototype, "dPadRight", {
            /** Gets or sets value of DPad right */
            get: function () {
                return this._dPadRight;
            },
            set: function (value) {
                this._dPadRight = this._setDPadValue(value, this._dPadRight, Xbox360Dpad.Right);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Force the gamepad to synchronize with device values
         */
        Xbox360Pad.prototype.update = function () {
            _super.prototype.update.call(this);
            if (this._isXboxOnePad) {
                this.buttonA = this.browserGamepad.buttons[0].value;
                this.buttonB = this.browserGamepad.buttons[1].value;
                this.buttonX = this.browserGamepad.buttons[2].value;
                this.buttonY = this.browserGamepad.buttons[3].value;
                this.buttonLB = this.browserGamepad.buttons[4].value;
                this.buttonRB = this.browserGamepad.buttons[5].value;
                this.leftTrigger = this.browserGamepad.axes[2];
                this.rightTrigger = this.browserGamepad.axes[5];
                this.buttonBack = this.browserGamepad.buttons[9].value;
                this.buttonStart = this.browserGamepad.buttons[8].value;
                this.buttonLeftStick = this.browserGamepad.buttons[6].value;
                this.buttonRightStick = this.browserGamepad.buttons[7].value;
                this.dPadUp = this.browserGamepad.buttons[11].value;
                this.dPadDown = this.browserGamepad.buttons[12].value;
                this.dPadLeft = this.browserGamepad.buttons[13].value;
                this.dPadRight = this.browserGamepad.buttons[14].value;
            }
            else {
                this.buttonA = this.browserGamepad.buttons[0].value;
                this.buttonB = this.browserGamepad.buttons[1].value;
                this.buttonX = this.browserGamepad.buttons[2].value;
                this.buttonY = this.browserGamepad.buttons[3].value;
                this.buttonLB = this.browserGamepad.buttons[4].value;
                this.buttonRB = this.browserGamepad.buttons[5].value;
                this.leftTrigger = this.browserGamepad.buttons[6].value;
                this.rightTrigger = this.browserGamepad.buttons[7].value;
                this.buttonBack = this.browserGamepad.buttons[8].value;
                this.buttonStart = this.browserGamepad.buttons[9].value;
                this.buttonLeftStick = this.browserGamepad.buttons[10].value;
                this.buttonRightStick = this.browserGamepad.buttons[11].value;
                this.dPadUp = this.browserGamepad.buttons[12].value;
                this.dPadDown = this.browserGamepad.buttons[13].value;
                this.dPadLeft = this.browserGamepad.buttons[14].value;
                this.dPadRight = this.browserGamepad.buttons[15].value;
            }
        };
        Xbox360Pad.prototype.dispose = function () {
            _super.prototype.dispose.call(this);
            this.onButtonDownObservable.clear();
            this.onButtonUpObservable.clear();
            this.onPadDownObservable.clear();
            this.onPadUpObservable.clear();
        };
        return Xbox360Pad;
    }(BABYLON.Gamepad));
    BABYLON.Xbox360Pad = Xbox360Pad;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.xboxGamepad.js.map


var BABYLON;
(function (BABYLON) {
    /**
    * Defines the types of pose enabled controllers that are supported
    */
    var PoseEnabledControllerType;
    (function (PoseEnabledControllerType) {
        /**
         * HTC Vive
         */
        PoseEnabledControllerType[PoseEnabledControllerType["VIVE"] = 0] = "VIVE";
        /**
         * Oculus Rift
         */
        PoseEnabledControllerType[PoseEnabledControllerType["OCULUS"] = 1] = "OCULUS";
        /**
         * Windows mixed reality
         */
        PoseEnabledControllerType[PoseEnabledControllerType["WINDOWS"] = 2] = "WINDOWS";
        /**
         * Samsung gear VR
         */
        PoseEnabledControllerType[PoseEnabledControllerType["GEAR_VR"] = 3] = "GEAR_VR";
        /**
         * Google Daydream
         */
        PoseEnabledControllerType[PoseEnabledControllerType["DAYDREAM"] = 4] = "DAYDREAM";
        /**
         * Generic
         */
        PoseEnabledControllerType[PoseEnabledControllerType["GENERIC"] = 5] = "GENERIC";
    })(PoseEnabledControllerType = BABYLON.PoseEnabledControllerType || (BABYLON.PoseEnabledControllerType = {}));
    /**
     * Defines the PoseEnabledControllerHelper object that is used initialize a gamepad as the controller type it is specified as (eg. windows mixed reality controller)
     */
    var PoseEnabledControllerHelper = /** @class */ (function () {
        function PoseEnabledControllerHelper() {
        }
        /**
         * Initializes a gamepad as the controller type it is specified as (eg. windows mixed reality controller)
         * @param vrGamepad the gamepad to initialized
         * @returns a vr controller of the type the gamepad identified as
         */
        PoseEnabledControllerHelper.InitiateController = function (vrGamepad) {
            // Oculus Touch
            if (vrGamepad.id.indexOf('Oculus Touch') !== -1) {
                return new BABYLON.OculusTouchController(vrGamepad);
            }
            // Windows Mixed Reality controllers 
            else if (vrGamepad.id.indexOf(BABYLON.WindowsMotionController.GAMEPAD_ID_PREFIX) === 0) {
                return new BABYLON.WindowsMotionController(vrGamepad);
            }
            // HTC Vive
            else if (vrGamepad.id.toLowerCase().indexOf('openvr') !== -1) {
                return new BABYLON.ViveController(vrGamepad);
            }
            // Samsung/Oculus Gear VR or Oculus Go
            else if (vrGamepad.id.indexOf(BABYLON.GearVRController.GAMEPAD_ID_PREFIX) === 0 || vrGamepad.id.indexOf('Oculus Go') !== -1) {
                return new BABYLON.GearVRController(vrGamepad);
            }
            // Google Daydream
            else if (vrGamepad.id.indexOf(BABYLON.DaydreamController.GAMEPAD_ID_PREFIX) === 0) {
                return new BABYLON.DaydreamController(vrGamepad);
            }
            // Generic 
            else {
                return new BABYLON.GenericController(vrGamepad);
            }
        };
        return PoseEnabledControllerHelper;
    }());
    BABYLON.PoseEnabledControllerHelper = PoseEnabledControllerHelper;
    /**
     * Defines the PoseEnabledController object that contains state of a vr capable controller
     */
    var PoseEnabledController = /** @class */ (function (_super) {
        __extends(PoseEnabledController, _super);
        /**
         * Creates a new PoseEnabledController from a gamepad
         * @param browserGamepad the gamepad that the PoseEnabledController should be created from
         */
        function PoseEnabledController(browserGamepad) {
            var _this = _super.call(this, browserGamepad.id, browserGamepad.index, browserGamepad) || this;
            // Represents device position and rotation in room space. Should only be used to help calculate babylon space values
            _this._deviceRoomPosition = BABYLON.Vector3.Zero();
            _this._deviceRoomRotationQuaternion = new BABYLON.Quaternion();
            /**
             * The device position in babylon space
             */
            _this.devicePosition = BABYLON.Vector3.Zero();
            /**
             * The device rotation in babylon space
             */
            _this.deviceRotationQuaternion = new BABYLON.Quaternion();
            /**
             * The scale factor of the device in babylon space
             */
            _this.deviceScaleFactor = 1;
            _this._leftHandSystemQuaternion = new BABYLON.Quaternion();
            /**
             * Internal, matrix used to convert room space to babylon space
             */
            _this._deviceToWorld = BABYLON.Matrix.Identity();
            /**
             * Node to be used when casting a ray from the controller
             */
            _this._pointingPoseNode = null;
            _this._workingMatrix = BABYLON.Matrix.Identity();
            /**
             * @hidden
             */
            _this._meshAttachedObservable = new BABYLON.Observable();
            _this.type = BABYLON.Gamepad.POSE_ENABLED;
            _this.controllerType = PoseEnabledControllerType.GENERIC;
            _this.position = BABYLON.Vector3.Zero();
            _this.rotationQuaternion = new BABYLON.Quaternion();
            _this._calculatedPosition = BABYLON.Vector3.Zero();
            _this._calculatedRotation = new BABYLON.Quaternion();
            BABYLON.Quaternion.RotationYawPitchRollToRef(Math.PI, 0, 0, _this._leftHandSystemQuaternion);
            return _this;
        }
        /**
         * Updates the state of the pose enbaled controller and mesh based on the current position and rotation of the controller
         */
        PoseEnabledController.prototype.update = function () {
            _super.prototype.update.call(this);
            this._updatePoseAndMesh();
        };
        /**
         * Updates only the pose device and mesh without doing any button event checking
         */
        PoseEnabledController.prototype._updatePoseAndMesh = function () {
            var pose = this.browserGamepad.pose;
            this.updateFromDevice(pose);
            BABYLON.Vector3.TransformCoordinatesToRef(this._calculatedPosition, this._deviceToWorld, this.devicePosition);
            this._deviceToWorld.getRotationMatrixToRef(this._workingMatrix);
            BABYLON.Quaternion.FromRotationMatrixToRef(this._workingMatrix, this.deviceRotationQuaternion);
            this.deviceRotationQuaternion.multiplyInPlace(this._calculatedRotation);
            if (this._mesh) {
                this._mesh.position.copyFrom(this.devicePosition);
                if (this._mesh.rotationQuaternion) {
                    this._mesh.rotationQuaternion.copyFrom(this.deviceRotationQuaternion);
                }
            }
        };
        /**
         * Updates the state of the pose enbaled controller based on the raw pose data from the device
         * @param poseData raw pose fromthe device
         */
        PoseEnabledController.prototype.updateFromDevice = function (poseData) {
            if (poseData) {
                this.rawPose = poseData;
                if (poseData.position) {
                    this._deviceRoomPosition.copyFromFloats(poseData.position[0], poseData.position[1], -poseData.position[2]);
                    if (this._mesh && this._mesh.getScene().useRightHandedSystem) {
                        this._deviceRoomPosition.z *= -1;
                    }
                    this._deviceRoomPosition.scaleToRef(this.deviceScaleFactor, this._calculatedPosition);
                    this._calculatedPosition.addInPlace(this.position);
                }
                var pose = this.rawPose;
                if (poseData.orientation && pose.orientation) {
                    this._deviceRoomRotationQuaternion.copyFromFloats(pose.orientation[0], pose.orientation[1], -pose.orientation[2], -pose.orientation[3]);
                    if (this._mesh) {
                        if (this._mesh.getScene().useRightHandedSystem) {
                            this._deviceRoomRotationQuaternion.z *= -1;
                            this._deviceRoomRotationQuaternion.w *= -1;
                        }
                        else {
                            this._deviceRoomRotationQuaternion.multiplyToRef(this._leftHandSystemQuaternion, this._deviceRoomRotationQuaternion);
                        }
                    }
                    // if the camera is set, rotate to the camera's rotation
                    this._deviceRoomRotationQuaternion.multiplyToRef(this.rotationQuaternion, this._calculatedRotation);
                }
            }
        };
        /**
         * Attaches a mesh to the controller
         * @param mesh the mesh to be attached
         */
        PoseEnabledController.prototype.attachToMesh = function (mesh) {
            if (this._mesh) {
                this._mesh.parent = null;
            }
            this._mesh = mesh;
            if (this._poseControlledCamera) {
                this._mesh.parent = this._poseControlledCamera;
            }
            if (!this._mesh.rotationQuaternion) {
                this._mesh.rotationQuaternion = new BABYLON.Quaternion();
            }
            // Sync controller mesh and pointing pose node's state with controller, this is done to avoid a frame where position is 0,0,0 when attaching mesh
            this._updatePoseAndMesh();
            if (this._pointingPoseNode) {
                var parents = [];
                var obj = this._pointingPoseNode;
                while (obj.parent) {
                    parents.push(obj.parent);
                    obj = obj.parent;
                }
                parents.reverse().forEach(function (p) { p.computeWorldMatrix(true); });
            }
            this._meshAttachedObservable.notifyObservers(mesh);
        };
        /**
         * Attaches the controllers mesh to a camera
         * @param camera the camera the mesh should be attached to
         */
        PoseEnabledController.prototype.attachToPoseControlledCamera = function (camera) {
            this._poseControlledCamera = camera;
            if (this._mesh) {
                this._mesh.parent = this._poseControlledCamera;
            }
        };
        /**
         * Disposes of the controller
         */
        PoseEnabledController.prototype.dispose = function () {
            if (this._mesh) {
                this._mesh.dispose();
            }
            this._mesh = null;
            _super.prototype.dispose.call(this);
        };
        Object.defineProperty(PoseEnabledController.prototype, "mesh", {
            /**
             * The mesh that is attached to the controller
             */
            get: function () {
                return this._mesh;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the ray of the controller in the direction the controller is pointing
         * @param length the length the resulting ray should be
         * @returns a ray in the direction the controller is pointing
         */
        PoseEnabledController.prototype.getForwardRay = function (length) {
            if (length === void 0) { length = 100; }
            if (!this.mesh) {
                return new BABYLON.Ray(BABYLON.Vector3.Zero(), new BABYLON.Vector3(0, 0, 1), length);
            }
            var m = this._pointingPoseNode ? this._pointingPoseNode.getWorldMatrix() : this.mesh.getWorldMatrix();
            var origin = m.getTranslation();
            var forward = new BABYLON.Vector3(0, 0, -1);
            var forwardWorld = BABYLON.Vector3.TransformNormal(forward, m);
            var direction = BABYLON.Vector3.Normalize(forwardWorld);
            return new BABYLON.Ray(origin, direction, length);
        };
        /**
         * Name of the child mesh that can be used to cast a ray from the controller
         */
        PoseEnabledController.POINTING_POSE = "POINTING_POSE";
        return PoseEnabledController;
    }(BABYLON.Gamepad));
    BABYLON.PoseEnabledController = PoseEnabledController;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.poseEnabledController.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Defines the WebVRController object that represents controllers tracked in 3D space
     */
    var WebVRController = /** @class */ (function (_super) {
        __extends(WebVRController, _super);
        /**
         * Creates a new WebVRController from a gamepad
         * @param vrGamepad the gamepad that the WebVRController should be created from
         */
        function WebVRController(vrGamepad) {
            var _this = _super.call(this, vrGamepad) || this;
            // Observables
            /**
             * Fired when the trigger state has changed
             */
            _this.onTriggerStateChangedObservable = new BABYLON.Observable();
            /**
             * Fired when the main button state has changed
             */
            _this.onMainButtonStateChangedObservable = new BABYLON.Observable();
            /**
             * Fired when the secondary button state has changed
             */
            _this.onSecondaryButtonStateChangedObservable = new BABYLON.Observable();
            /**
             * Fired when the pad state has changed
             */
            _this.onPadStateChangedObservable = new BABYLON.Observable();
            /**
             * Fired when controllers stick values have changed
             */
            _this.onPadValuesChangedObservable = new BABYLON.Observable();
            /**
             * X and Y axis corrisponding to the controllers joystick
             */
            _this.pad = { x: 0, y: 0 };
            // avoid GC, store state in a tmp object
            _this._changes = {
                pressChanged: false,
                touchChanged: false,
                valueChanged: false,
                changed: false
            };
            _this._buttons = new Array(vrGamepad.buttons.length);
            _this.hand = vrGamepad.hand;
            return _this;
        }
        /**
         * Fired when a controller button's state has changed
         * @param callback the callback containing the button that was modified
         */
        WebVRController.prototype.onButtonStateChange = function (callback) {
            this._onButtonStateChange = callback;
        };
        Object.defineProperty(WebVRController.prototype, "defaultModel", {
            /**
             * The default controller model for the controller
             */
            get: function () {
                return this._defaultModel;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Updates the state of the controller and mesh based on the current position and rotation of the controller
         */
        WebVRController.prototype.update = function () {
            _super.prototype.update.call(this);
            for (var index = 0; index < this._buttons.length; index++) {
                this._setButtonValue(this.browserGamepad.buttons[index], this._buttons[index], index);
            }
            ;
            if (this.leftStick.x !== this.pad.x || this.leftStick.y !== this.pad.y) {
                this.pad.x = this.leftStick.x;
                this.pad.y = this.leftStick.y;
                this.onPadValuesChangedObservable.notifyObservers(this.pad);
            }
        };
        WebVRController.prototype._setButtonValue = function (newState, currentState, buttonIndex) {
            if (!newState) {
                newState = {
                    pressed: false,
                    touched: false,
                    value: 0
                };
            }
            if (!currentState) {
                this._buttons[buttonIndex] = {
                    pressed: newState.pressed,
                    touched: newState.touched,
                    value: newState.value
                };
                return;
            }
            this._checkChanges(newState, currentState);
            if (this._changes.changed) {
                this._onButtonStateChange && this._onButtonStateChange(this.index, buttonIndex, newState);
                this._handleButtonChange(buttonIndex, newState, this._changes);
            }
            this._buttons[buttonIndex].pressed = newState.pressed;
            this._buttons[buttonIndex].touched = newState.touched;
            // oculus triggers are never 0, thou not touched.
            this._buttons[buttonIndex].value = newState.value < 0.00000001 ? 0 : newState.value;
        };
        WebVRController.prototype._checkChanges = function (newState, currentState) {
            this._changes.pressChanged = newState.pressed !== currentState.pressed;
            this._changes.touchChanged = newState.touched !== currentState.touched;
            this._changes.valueChanged = newState.value !== currentState.value;
            this._changes.changed = this._changes.pressChanged || this._changes.touchChanged || this._changes.valueChanged;
            return this._changes;
        };
        /**
         * Disposes of th webVRCOntroller
         */
        WebVRController.prototype.dispose = function () {
            _super.prototype.dispose.call(this);
            this.onTriggerStateChangedObservable.clear();
            this.onMainButtonStateChangedObservable.clear();
            this.onSecondaryButtonStateChangedObservable.clear();
            this.onPadStateChangedObservable.clear();
            this.onPadValuesChangedObservable.clear();
        };
        return WebVRController;
    }(BABYLON.PoseEnabledController));
    BABYLON.WebVRController = WebVRController;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.webVRController.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Oculus Touch Controller
     */
    var OculusTouchController = /** @class */ (function (_super) {
        __extends(OculusTouchController, _super);
        /**
         * Creates a new OculusTouchController from a gamepad
         * @param vrGamepad the gamepad that the controller should be created from
         */
        function OculusTouchController(vrGamepad) {
            var _this = _super.call(this, vrGamepad) || this;
            /**
             * Fired when the secondary trigger on this controller is modified
             */
            _this.onSecondaryTriggerStateChangedObservable = new BABYLON.Observable();
            /**
             * Fired when the thumb rest on this controller is modified
             */
            _this.onThumbRestChangedObservable = new BABYLON.Observable();
            _this.controllerType = BABYLON.PoseEnabledControllerType.OCULUS;
            return _this;
        }
        /**
         * Implements abstract method on WebVRController class, loading controller meshes and calling this.attachToMesh if successful.
         * @param scene scene in which to add meshes
         * @param meshLoaded optional callback function that will be called if the mesh loads successfully.
         */
        OculusTouchController.prototype.initControllerMesh = function (scene, meshLoaded) {
            var _this = this;
            var meshName;
            // Hand
            if (this.hand === 'left') {
                meshName = OculusTouchController.MODEL_LEFT_FILENAME;
            }
            else { // Right is the default if no hand is specified
                meshName = OculusTouchController.MODEL_RIGHT_FILENAME;
            }
            BABYLON.SceneLoader.ImportMesh("", OculusTouchController.MODEL_BASE_URL, meshName, scene, function (newMeshes) {
                /*
                Parent Mesh name: oculus_touch_left
                - body
                - trigger
                - thumbstick
                - grip
                - button_y
                - button_x
                - button_enter
                */
                _this._defaultModel = newMeshes[1];
                _this.attachToMesh(_this._defaultModel);
                if (meshLoaded) {
                    meshLoaded(_this._defaultModel);
                }
            });
        };
        Object.defineProperty(OculusTouchController.prototype, "onAButtonStateChangedObservable", {
            /**
             * Fired when the A button on this controller is modified
             */
            get: function () {
                if (this.hand === 'right') {
                    return this.onMainButtonStateChangedObservable;
                }
                else {
                    throw new Error('No A button on left hand');
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(OculusTouchController.prototype, "onBButtonStateChangedObservable", {
            /**
             * Fired when the B button on this controller is modified
             */
            get: function () {
                if (this.hand === 'right') {
                    return this.onSecondaryButtonStateChangedObservable;
                }
                else {
                    throw new Error('No B button on left hand');
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(OculusTouchController.prototype, "onXButtonStateChangedObservable", {
            /**
             * Fired when the X button on this controller is modified
             */
            get: function () {
                if (this.hand === 'left') {
                    return this.onMainButtonStateChangedObservable;
                }
                else {
                    throw new Error('No X button on right hand');
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(OculusTouchController.prototype, "onYButtonStateChangedObservable", {
            /**
             * Fired when the Y button on this controller is modified
             */
            get: function () {
                if (this.hand === 'left') {
                    return this.onSecondaryButtonStateChangedObservable;
                }
                else {
                    throw new Error('No Y button on right hand');
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
          * Called once for each button that changed state since the last frame
          * 0) thumb stick (touch, press, value = pressed (0,1)). value is in this.leftStick
          * 1) index trigger (touch (?), press (only when value > 0.1), value 0 to 1)
          * 2) secondary trigger (same)
          * 3) A (right) X (left), touch, pressed = value
          * 4) B / Y
          * 5) thumb rest
          * @param buttonIdx Which button index changed
          * @param state New state of the button
          * @param changes Which properties on the state changed since last frame
          */
        OculusTouchController.prototype._handleButtonChange = function (buttonIdx, state, changes) {
            var notifyObject = state; //{ state: state, changes: changes };
            var triggerDirection = this.hand === 'right' ? -1 : 1;
            switch (buttonIdx) {
                case 0:
                    this.onPadStateChangedObservable.notifyObservers(notifyObject);
                    return;
                case 1: // index trigger
                    if (this._defaultModel) {
                        (this._defaultModel.getChildren()[3]).rotation.x = -notifyObject.value * 0.20;
                        (this._defaultModel.getChildren()[3]).position.y = -notifyObject.value * 0.005;
                        (this._defaultModel.getChildren()[3]).position.z = -notifyObject.value * 0.005;
                    }
                    this.onTriggerStateChangedObservable.notifyObservers(notifyObject);
                    return;
                case 2: // secondary trigger
                    if (this._defaultModel) {
                        (this._defaultModel.getChildren()[4]).position.x = triggerDirection * notifyObject.value * 0.0035;
                    }
                    this.onSecondaryTriggerStateChangedObservable.notifyObservers(notifyObject);
                    return;
                case 3:
                    if (this._defaultModel) {
                        if (notifyObject.pressed) {
                            (this._defaultModel.getChildren()[1]).position.y = -0.001;
                        }
                        else {
                            (this._defaultModel.getChildren()[1]).position.y = 0;
                        }
                    }
                    this.onMainButtonStateChangedObservable.notifyObservers(notifyObject);
                    return;
                case 4:
                    if (this._defaultModel) {
                        if (notifyObject.pressed) {
                            (this._defaultModel.getChildren()[2]).position.y = -0.001;
                        }
                        else {
                            (this._defaultModel.getChildren()[2]).position.y = 0;
                        }
                    }
                    this.onSecondaryButtonStateChangedObservable.notifyObservers(notifyObject);
                    return;
                case 5:
                    this.onThumbRestChangedObservable.notifyObservers(notifyObject);
                    return;
            }
        };
        /**
         * Base Url for the controller model.
         */
        OculusTouchController.MODEL_BASE_URL = 'https://controllers.babylonjs.com/oculus/';
        /**
         * File name for the left controller model.
         */
        OculusTouchController.MODEL_LEFT_FILENAME = 'left.babylon';
        /**
         * File name for the right controller model.
         */
        OculusTouchController.MODEL_RIGHT_FILENAME = 'right.babylon';
        return OculusTouchController;
    }(BABYLON.WebVRController));
    BABYLON.OculusTouchController = OculusTouchController;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.oculusTouchController.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Vive Controller
     */
    var ViveController = /** @class */ (function (_super) {
        __extends(ViveController, _super);
        /**
         * Creates a new ViveController from a gamepad
         * @param vrGamepad the gamepad that the controller should be created from
         */
        function ViveController(vrGamepad) {
            var _this = _super.call(this, vrGamepad) || this;
            _this.controllerType = BABYLON.PoseEnabledControllerType.VIVE;
            _this._invertLeftStickY = true;
            return _this;
        }
        /**
         * Implements abstract method on WebVRController class, loading controller meshes and calling this.attachToMesh if successful.
         * @param scene scene in which to add meshes
         * @param meshLoaded optional callback function that will be called if the mesh loads successfully.
         */
        ViveController.prototype.initControllerMesh = function (scene, meshLoaded) {
            var _this = this;
            BABYLON.SceneLoader.ImportMesh("", ViveController.MODEL_BASE_URL, ViveController.MODEL_FILENAME, scene, function (newMeshes) {
                /*
                Parent Mesh name: ViveWand
                - body
                - r_gripper
                - l_gripper
                - menu_button
                - system_button
                - trackpad
                - trigger
                - LED
                */
                _this._defaultModel = newMeshes[1];
                _this.attachToMesh(_this._defaultModel);
                if (meshLoaded) {
                    meshLoaded(_this._defaultModel);
                }
            });
        };
        Object.defineProperty(ViveController.prototype, "onLeftButtonStateChangedObservable", {
            /**
             * Fired when the left button on this controller is modified
             */
            get: function () {
                return this.onMainButtonStateChangedObservable;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ViveController.prototype, "onRightButtonStateChangedObservable", {
            /**
             * Fired when the right button on this controller is modified
             */
            get: function () {
                return this.onMainButtonStateChangedObservable;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ViveController.prototype, "onMenuButtonStateChangedObservable", {
            /**
             * Fired when the menu button on this controller is modified
             */
            get: function () {
                return this.onSecondaryButtonStateChangedObservable;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Called once for each button that changed state since the last frame
         * Vive mapping:
         * 0: touchpad
         * 1: trigger
         * 2: left AND right buttons
         * 3: menu button
         * @param buttonIdx Which button index changed
         * @param state New state of the button
         * @param changes Which properties on the state changed since last frame
         */
        ViveController.prototype._handleButtonChange = function (buttonIdx, state, changes) {
            var notifyObject = state; //{ state: state, changes: changes };
            switch (buttonIdx) {
                case 0:
                    this.onPadStateChangedObservable.notifyObservers(notifyObject);
                    return;
                case 1: // index trigger
                    if (this._defaultModel) {
                        (this._defaultModel.getChildren()[6]).rotation.x = -notifyObject.value * 0.15;
                    }
                    this.onTriggerStateChangedObservable.notifyObservers(notifyObject);
                    return;
                case 2: // left AND right button
                    this.onMainButtonStateChangedObservable.notifyObservers(notifyObject);
                    return;
                case 3:
                    if (this._defaultModel) {
                        if (notifyObject.pressed) {
                            (this._defaultModel.getChildren()[2]).position.y = -0.001;
                        }
                        else {
                            (this._defaultModel.getChildren()[2]).position.y = 0;
                        }
                    }
                    this.onSecondaryButtonStateChangedObservable.notifyObservers(notifyObject);
                    return;
            }
        };
        /**
         * Base Url for the controller model.
         */
        ViveController.MODEL_BASE_URL = 'https://controllers.babylonjs.com/vive/';
        /**
         * File name for the controller model.
         */
        ViveController.MODEL_FILENAME = 'wand.babylon';
        return ViveController;
    }(BABYLON.WebVRController));
    BABYLON.ViveController = ViveController;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.viveController.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Generic Controller
     */
    var GenericController = /** @class */ (function (_super) {
        __extends(GenericController, _super);
        /**
         * Creates a new GenericController from a gamepad
         * @param vrGamepad the gamepad that the controller should be created from
         */
        function GenericController(vrGamepad) {
            return _super.call(this, vrGamepad) || this;
        }
        /**
         * Implements abstract method on WebVRController class, loading controller meshes and calling this.attachToMesh if successful.
         * @param scene scene in which to add meshes
         * @param meshLoaded optional callback function that will be called if the mesh loads successfully.
         */
        GenericController.prototype.initControllerMesh = function (scene, meshLoaded) {
            var _this = this;
            BABYLON.SceneLoader.ImportMesh("", GenericController.MODEL_BASE_URL, GenericController.MODEL_FILENAME, scene, function (newMeshes) {
                _this._defaultModel = newMeshes[1];
                _this.attachToMesh(_this._defaultModel);
                if (meshLoaded) {
                    meshLoaded(_this._defaultModel);
                }
            });
        };
        /**
         * Called once for each button that changed state since the last frame
         * @param buttonIdx Which button index changed
         * @param state New state of the button
         * @param changes Which properties on the state changed since last frame
         */
        GenericController.prototype._handleButtonChange = function (buttonIdx, state, changes) {
            console.log("Button id: " + buttonIdx + "state: ");
            console.dir(state);
        };
        /**
         * Base Url for the controller model.
         */
        GenericController.MODEL_BASE_URL = 'https://controllers.babylonjs.com/generic/';
        /**
         * File name for the controller model.
         */
        GenericController.MODEL_FILENAME = 'generic.babylon';
        return GenericController;
    }(BABYLON.WebVRController));
    BABYLON.GenericController = GenericController;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.genericController.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Defines the LoadedMeshInfo object that describes information about the loaded webVR controller mesh
     */
    var LoadedMeshInfo = /** @class */ (function () {
        function LoadedMeshInfo() {
            /**
             * Map of the button meshes contained in the controller
             */
            this.buttonMeshes = {};
            /**
             * Map of the axis meshes contained in the controller
             */
            this.axisMeshes = {};
        }
        return LoadedMeshInfo;
    }());
    /**
     * Defines the WindowsMotionController object that the state of the windows motion controller
     */
    var WindowsMotionController = /** @class */ (function (_super) {
        __extends(WindowsMotionController, _super);
        /**
         * Creates a new WindowsMotionController from a gamepad
         * @param vrGamepad the gamepad that the controller should be created from
         */
        function WindowsMotionController(vrGamepad) {
            var _this = _super.call(this, vrGamepad) || this;
            _this._mapping = {
                // Semantic button names
                buttons: ['thumbstick', 'trigger', 'grip', 'menu', 'trackpad'],
                // A mapping of the button name to glTF model node name
                // that should be transformed by button value.
                buttonMeshNames: {
                    'trigger': 'SELECT',
                    'menu': 'MENU',
                    'grip': 'GRASP',
                    'thumbstick': 'THUMBSTICK_PRESS',
                    'trackpad': 'TOUCHPAD_PRESS'
                },
                // This mapping is used to translate from the Motion Controller to Babylon semantics
                buttonObservableNames: {
                    'trigger': 'onTriggerStateChangedObservable',
                    'menu': 'onSecondaryButtonStateChangedObservable',
                    'grip': 'onMainButtonStateChangedObservable',
                    'thumbstick': 'onPadStateChangedObservable',
                    'trackpad': 'onTrackpadChangedObservable'
                },
                // A mapping of the axis name to glTF model node name
                // that should be transformed by axis value.
                // This array mirrors the browserGamepad.axes array, such that 
                // the mesh corresponding to axis 0 is in this array index 0.
                axisMeshNames: [
                    'THUMBSTICK_X',
                    'THUMBSTICK_Y',
                    'TOUCHPAD_TOUCH_X',
                    'TOUCHPAD_TOUCH_Y'
                ],
                pointingPoseMeshName: BABYLON.PoseEnabledController.POINTING_POSE
            };
            /**
             * Fired when the trackpad on this controller is clicked
             */
            _this.onTrackpadChangedObservable = new BABYLON.Observable();
            /**
             * Fired when the trackpad on this controller is modified
             */
            _this.onTrackpadValuesChangedObservable = new BABYLON.Observable();
            /**
             * The current x and y values of this controller's trackpad
             */
            _this.trackpad = { x: 0, y: 0 };
            _this.controllerType = BABYLON.PoseEnabledControllerType.WINDOWS;
            _this._loadedMeshInfo = null;
            return _this;
        }
        Object.defineProperty(WindowsMotionController.prototype, "onTriggerButtonStateChangedObservable", {
            /**
             * Fired when the trigger on this controller is modified
             */
            get: function () {
                return this.onTriggerStateChangedObservable;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(WindowsMotionController.prototype, "onMenuButtonStateChangedObservable", {
            /**
             * Fired when the menu button on this controller is modified
             */
            get: function () {
                return this.onSecondaryButtonStateChangedObservable;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(WindowsMotionController.prototype, "onGripButtonStateChangedObservable", {
            /**
             * Fired when the grip button on this controller is modified
             */
            get: function () {
                return this.onMainButtonStateChangedObservable;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(WindowsMotionController.prototype, "onThumbstickButtonStateChangedObservable", {
            /**
             * Fired when the thumbstick button on this controller is modified
             */
            get: function () {
                return this.onPadStateChangedObservable;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(WindowsMotionController.prototype, "onTouchpadButtonStateChangedObservable", {
            /**
             * Fired when the touchpad button on this controller is modified
             */
            get: function () {
                return this.onTrackpadChangedObservable;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(WindowsMotionController.prototype, "onTouchpadValuesChangedObservable", {
            /**
             * Fired when the touchpad values on this controller are modified
             */
            get: function () {
                return this.onTrackpadValuesChangedObservable;
            },
            enumerable: true,
            configurable: true
        });
        WindowsMotionController.prototype._updateTrackpad = function () {
            if (this.browserGamepad.axes && (this.browserGamepad.axes[2] != this.trackpad.x || this.browserGamepad.axes[3] != this.trackpad.y)) {
                this.trackpad.x = this.browserGamepad["axes"][2];
                this.trackpad.y = this.browserGamepad["axes"][3];
                this.onTrackpadValuesChangedObservable.notifyObservers(this.trackpad);
            }
        };
        /**
         * Called once per frame by the engine.
         */
        WindowsMotionController.prototype.update = function () {
            _super.prototype.update.call(this);
            if (this.browserGamepad.axes) {
                this._updateTrackpad();
                // Only need to animate axes if there is a loaded mesh
                if (this._loadedMeshInfo) {
                    for (var axis = 0; axis < this._mapping.axisMeshNames.length; axis++) {
                        this._lerpAxisTransform(axis, this.browserGamepad.axes[axis]);
                    }
                }
            }
        };
        /**
         * Called once for each button that changed state since the last frame
         * @param buttonIdx Which button index changed
         * @param state New state of the button
         * @param changes Which properties on the state changed since last frame
         */
        WindowsMotionController.prototype._handleButtonChange = function (buttonIdx, state, changes) {
            var buttonName = this._mapping.buttons[buttonIdx];
            if (!buttonName) {
                return;
            }
            // Update the trackpad to ensure trackpad.x/y are accurate during button events between frames
            this._updateTrackpad();
            // Only emit events for buttons that we know how to map from index to name
            var observable = this[(this._mapping.buttonObservableNames)[buttonName]];
            if (observable) {
                observable.notifyObservers(state);
            }
            this._lerpButtonTransform(buttonName, state.value);
        };
        /**
         * Moves the buttons on the controller mesh based on their current state
         * @param buttonName the name of the button to move
         * @param buttonValue the value of the button which determines the buttons new position
         */
        WindowsMotionController.prototype._lerpButtonTransform = function (buttonName, buttonValue) {
            // If there is no loaded mesh, there is nothing to transform.
            if (!this._loadedMeshInfo) {
                return;
            }
            var meshInfo = this._loadedMeshInfo.buttonMeshes[buttonName];
            if (!meshInfo.unpressed.rotationQuaternion || !meshInfo.pressed.rotationQuaternion || !meshInfo.value.rotationQuaternion) {
                return;
            }
            BABYLON.Quaternion.SlerpToRef(meshInfo.unpressed.rotationQuaternion, meshInfo.pressed.rotationQuaternion, buttonValue, meshInfo.value.rotationQuaternion);
            BABYLON.Vector3.LerpToRef(meshInfo.unpressed.position, meshInfo.pressed.position, buttonValue, meshInfo.value.position);
        };
        /**
         * Moves the axis on the controller mesh based on its current state
         * @param axis the index of the axis
         * @param axisValue the value of the axis which determines the meshes new position
         * @hidden
         */
        WindowsMotionController.prototype._lerpAxisTransform = function (axis, axisValue) {
            if (!this._loadedMeshInfo) {
                return;
            }
            var meshInfo = this._loadedMeshInfo.axisMeshes[axis];
            if (!meshInfo) {
                return;
            }
            if (!meshInfo.min.rotationQuaternion || !meshInfo.max.rotationQuaternion || !meshInfo.value.rotationQuaternion) {
                return;
            }
            // Convert from gamepad value range (-1 to +1) to lerp range (0 to 1)
            var lerpValue = axisValue * 0.5 + 0.5;
            BABYLON.Quaternion.SlerpToRef(meshInfo.min.rotationQuaternion, meshInfo.max.rotationQuaternion, lerpValue, meshInfo.value.rotationQuaternion);
            BABYLON.Vector3.LerpToRef(meshInfo.min.position, meshInfo.max.position, lerpValue, meshInfo.value.position);
        };
        /**
         * Implements abstract method on WebVRController class, loading controller meshes and calling this.attachToMesh if successful.
         * @param scene scene in which to add meshes
         * @param meshLoaded optional callback function that will be called if the mesh loads successfully.
         */
        WindowsMotionController.prototype.initControllerMesh = function (scene, meshLoaded, forceDefault) {
            var _this = this;
            if (forceDefault === void 0) { forceDefault = false; }
            var path;
            var filename;
            // Checking if GLB loader is present
            if (BABYLON.SceneLoader.IsPluginForExtensionAvailable(".glb")) {
                // Determine the device specific folder based on the ID suffix
                var device = 'default';
                if (this.id && !forceDefault) {
                    var match = this.id.match(WindowsMotionController.GAMEPAD_ID_PATTERN);
                    device = ((match && match[0]) || device);
                }
                // Hand
                if (this.hand === 'left') {
                    filename = WindowsMotionController.MODEL_LEFT_FILENAME;
                }
                else { // Right is the default if no hand is specified
                    filename = WindowsMotionController.MODEL_RIGHT_FILENAME;
                }
                path = WindowsMotionController.MODEL_BASE_URL + device + '/';
            }
            else {
                BABYLON.Tools.Warn("You need to reference GLTF loader to load Windows Motion Controllers model. Falling back to generic models");
                path = BABYLON.GenericController.MODEL_BASE_URL;
                filename = BABYLON.GenericController.MODEL_FILENAME;
            }
            BABYLON.SceneLoader.ImportMesh("", path, filename, scene, function (meshes) {
                // glTF files successfully loaded from the remote server, now process them to ensure they are in the right format.
                _this._loadedMeshInfo = _this.processModel(scene, meshes);
                if (!_this._loadedMeshInfo) {
                    return;
                }
                _this._defaultModel = _this._loadedMeshInfo.rootNode;
                _this.attachToMesh(_this._defaultModel);
                if (meshLoaded) {
                    meshLoaded(_this._defaultModel);
                }
            }, null, function (scene, message) {
                BABYLON.Tools.Log(message);
                BABYLON.Tools.Warn('Failed to retrieve controller model from the remote server: ' + path + filename);
                if (!forceDefault) {
                    _this.initControllerMesh(scene, meshLoaded, true);
                }
            });
        };
        /**
         * Takes a list of meshes (as loaded from the glTF file) and finds the root node, as well as nodes that
         * can be transformed by button presses and axes values, based on this._mapping.
         *
         * @param scene scene in which the meshes exist
         * @param meshes list of meshes that make up the controller model to process
         * @return structured view of the given meshes, with mapping of buttons and axes to meshes that can be transformed.
         */
        WindowsMotionController.prototype.processModel = function (scene, meshes) {
            var loadedMeshInfo = null;
            // Create a new mesh to contain the glTF hierarchy
            var parentMesh = new BABYLON.Mesh(this.id + " " + this.hand, scene);
            // Find the root node in the loaded glTF scene, and attach it as a child of 'parentMesh'
            var childMesh = null;
            for (var i = 0; i < meshes.length; i++) {
                var mesh = meshes[i];
                if (!mesh.parent) {
                    // Exclude controller meshes from picking results
                    mesh.isPickable = false;
                    // Handle root node, attach to the new parentMesh
                    childMesh = mesh;
                    break;
                }
            }
            if (childMesh) {
                childMesh.setParent(parentMesh);
                // Create our mesh info. Note that this method will always return non-null.
                loadedMeshInfo = this.createMeshInfo(parentMesh);
            }
            else {
                BABYLON.Tools.Warn('Could not find root node in model file.');
            }
            return loadedMeshInfo;
        };
        WindowsMotionController.prototype.createMeshInfo = function (rootNode) {
            var loadedMeshInfo = new LoadedMeshInfo();
            var i;
            loadedMeshInfo.rootNode = rootNode;
            // Reset the caches
            loadedMeshInfo.buttonMeshes = {};
            loadedMeshInfo.axisMeshes = {};
            // Button Meshes
            for (i = 0; i < this._mapping.buttons.length; i++) {
                var buttonMeshName = this._mapping.buttonMeshNames[this._mapping.buttons[i]];
                if (!buttonMeshName) {
                    BABYLON.Tools.Log('Skipping unknown button at index: ' + i + ' with mapped name: ' + this._mapping.buttons[i]);
                    continue;
                }
                var buttonMesh = getChildByName(rootNode, buttonMeshName);
                if (!buttonMesh) {
                    BABYLON.Tools.Warn('Missing button mesh with name: ' + buttonMeshName);
                    continue;
                }
                var buttonMeshInfo = {
                    index: i,
                    value: getImmediateChildByName(buttonMesh, 'VALUE'),
                    pressed: getImmediateChildByName(buttonMesh, 'PRESSED'),
                    unpressed: getImmediateChildByName(buttonMesh, 'UNPRESSED')
                };
                if (buttonMeshInfo.value && buttonMeshInfo.pressed && buttonMeshInfo.unpressed) {
                    loadedMeshInfo.buttonMeshes[this._mapping.buttons[i]] = buttonMeshInfo;
                }
                else {
                    // If we didn't find the mesh, it simply means this button won't have transforms applied as mapped button value changes.
                    BABYLON.Tools.Warn('Missing button submesh under mesh with name: ' + buttonMeshName +
                        '(VALUE: ' + !!buttonMeshInfo.value +
                        ', PRESSED: ' + !!buttonMeshInfo.pressed +
                        ', UNPRESSED:' + !!buttonMeshInfo.unpressed +
                        ')');
                }
            }
            // Axis Meshes
            for (i = 0; i < this._mapping.axisMeshNames.length; i++) {
                var axisMeshName = this._mapping.axisMeshNames[i];
                if (!axisMeshName) {
                    BABYLON.Tools.Log('Skipping unknown axis at index: ' + i);
                    continue;
                }
                var axisMesh = getChildByName(rootNode, axisMeshName);
                if (!axisMesh) {
                    BABYLON.Tools.Warn('Missing axis mesh with name: ' + axisMeshName);
                    continue;
                }
                var axisMeshInfo = {
                    index: i,
                    value: getImmediateChildByName(axisMesh, 'VALUE'),
                    min: getImmediateChildByName(axisMesh, 'MIN'),
                    max: getImmediateChildByName(axisMesh, 'MAX')
                };
                if (axisMeshInfo.value && axisMeshInfo.min && axisMeshInfo.max) {
                    loadedMeshInfo.axisMeshes[i] = axisMeshInfo;
                }
                else {
                    // If we didn't find the mesh, it simply means thit axis won't have transforms applied as mapped axis values change.
                    BABYLON.Tools.Warn('Missing axis submesh under mesh with name: ' + axisMeshName +
                        '(VALUE: ' + !!axisMeshInfo.value +
                        ', MIN: ' + !!axisMeshInfo.min +
                        ', MAX:' + !!axisMeshInfo.max +
                        ')');
                }
            }
            // Pointing Ray
            loadedMeshInfo.pointingPoseNode = getChildByName(rootNode, this._mapping.pointingPoseMeshName);
            if (!loadedMeshInfo.pointingPoseNode) {
                BABYLON.Tools.Warn('Missing pointing pose mesh with name: ' + this._mapping.pointingPoseMeshName);
            }
            else {
                this._pointingPoseNode = loadedMeshInfo.pointingPoseNode;
            }
            return loadedMeshInfo;
            // Look through all children recursively. This will return null if no mesh exists with the given name.
            function getChildByName(node, name) {
                return node.getChildMeshes(false, function (n) { return n.name === name; })[0];
            }
            // Look through only immediate children. This will return null if no mesh exists with the given name.
            function getImmediateChildByName(node, name) {
                return node.getChildMeshes(true, function (n) { return n.name == name; })[0];
            }
        };
        /**
         * Gets the ray of the controller in the direction the controller is pointing
         * @param length the length the resulting ray should be
         * @returns a ray in the direction the controller is pointing
         */
        WindowsMotionController.prototype.getForwardRay = function (length) {
            if (length === void 0) { length = 100; }
            if (!(this._loadedMeshInfo && this._loadedMeshInfo.pointingPoseNode)) {
                return _super.prototype.getForwardRay.call(this, length);
            }
            var m = this._loadedMeshInfo.pointingPoseNode.getWorldMatrix();
            var origin = m.getTranslation();
            var forward = new BABYLON.Vector3(0, 0, -1);
            var forwardWorld = BABYLON.Vector3.TransformNormal(forward, m);
            var direction = BABYLON.Vector3.Normalize(forwardWorld);
            return new BABYLON.Ray(origin, direction, length);
        };
        /**
        * Disposes of the controller
        */
        WindowsMotionController.prototype.dispose = function () {
            _super.prototype.dispose.call(this);
            this.onTrackpadChangedObservable.clear();
        };
        /**
         * The base url used to load the left and right controller models
         */
        WindowsMotionController.MODEL_BASE_URL = 'https://controllers.babylonjs.com/microsoft/';
        /**
         * The name of the left controller model file
         */
        WindowsMotionController.MODEL_LEFT_FILENAME = 'left.glb';
        /**
         * The name of the right controller model file
         */
        WindowsMotionController.MODEL_RIGHT_FILENAME = 'right.glb';
        /**
         * The controller name prefix for this controller type
         */
        WindowsMotionController.GAMEPAD_ID_PREFIX = 'Spatial Controller (Spatial Interaction Source) ';
        /**
         * The controller id pattern for this controller type
         */
        WindowsMotionController.GAMEPAD_ID_PATTERN = /([0-9a-zA-Z]+-[0-9a-zA-Z]+)$/;
        return WindowsMotionController;
    }(BABYLON.WebVRController));
    BABYLON.WindowsMotionController = WindowsMotionController;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.windowsMotionController.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Gear VR Controller
     */
    var GearVRController = /** @class */ (function (_super) {
        __extends(GearVRController, _super);
        /**
         * Creates a new GearVRController from a gamepad
         * @param vrGamepad the gamepad that the controller should be created from
         */
        function GearVRController(vrGamepad) {
            var _this = _super.call(this, vrGamepad) || this;
            _this._buttonIndexToObservableNameMap = [
                'onTrackpadChangedObservable',
                'onTriggerStateChangedObservable' // Trigger
            ];
            _this.controllerType = BABYLON.PoseEnabledControllerType.GEAR_VR;
            // Initial starting position defaults to where hand would be (incase of only 3dof controller)
            _this._calculatedPosition = new BABYLON.Vector3(_this.hand == "left" ? -0.15 : 0.15, -0.5, 0.4);
            return _this;
        }
        /**
         * Implements abstract method on WebVRController class, loading controller meshes and calling this.attachToMesh if successful.
         * @param scene scene in which to add meshes
         * @param meshLoaded optional callback function that will be called if the mesh loads successfully.
         */
        GearVRController.prototype.initControllerMesh = function (scene, meshLoaded) {
            var _this = this;
            BABYLON.SceneLoader.ImportMesh("", GearVRController.MODEL_BASE_URL, GearVRController.MODEL_FILENAME, scene, function (newMeshes) {
                _this._defaultModel = newMeshes[1];
                _this.attachToMesh(_this._defaultModel);
                if (meshLoaded) {
                    meshLoaded(_this._defaultModel);
                }
            });
        };
        /**
         * Called once for each button that changed state since the last frame
         * @param buttonIdx Which button index changed
         * @param state New state of the button
         * @param changes Which properties on the state changed since last frame
         */
        GearVRController.prototype._handleButtonChange = function (buttonIdx, state, changes) {
            if (buttonIdx < this._buttonIndexToObservableNameMap.length) {
                var observableName = this._buttonIndexToObservableNameMap[buttonIdx];
                // Only emit events for buttons that we know how to map from index to observable
                var observable = this[observableName];
                if (observable) {
                    observable.notifyObservers(state);
                }
            }
        };
        /**
         * Base Url for the controller model.
         */
        GearVRController.MODEL_BASE_URL = 'https://controllers.babylonjs.com/generic/';
        /**
         * File name for the controller model.
         */
        GearVRController.MODEL_FILENAME = 'generic.babylon';
        /**
         * Gamepad Id prefix used to identify this controller.
         */
        GearVRController.GAMEPAD_ID_PREFIX = 'Gear VR'; // id is 'Gear VR Controller'
        return GearVRController;
    }(BABYLON.WebVRController));
    BABYLON.GearVRController = GearVRController;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.gearVRController.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Google Daydream controller
     */
    var DaydreamController = /** @class */ (function (_super) {
        __extends(DaydreamController, _super);
        /**
         * Creates a new DaydreamController from a gamepad
         * @param vrGamepad the gamepad that the controller should be created from
         */
        function DaydreamController(vrGamepad) {
            var _this = _super.call(this, vrGamepad) || this;
            _this.controllerType = BABYLON.PoseEnabledControllerType.DAYDREAM;
            return _this;
        }
        /**
         * Implements abstract method on WebVRController class, loading controller meshes and calling this.attachToMesh if successful.
         * @param scene scene in which to add meshes
         * @param meshLoaded optional callback function that will be called if the mesh loads successfully.
         */
        DaydreamController.prototype.initControllerMesh = function (scene, meshLoaded) {
            var _this = this;
            BABYLON.SceneLoader.ImportMesh("", DaydreamController.MODEL_BASE_URL, DaydreamController.MODEL_FILENAME, scene, function (newMeshes) {
                _this._defaultModel = newMeshes[1];
                _this.attachToMesh(_this._defaultModel);
                if (meshLoaded) {
                    meshLoaded(_this._defaultModel);
                }
            });
        };
        /**
         * Called once for each button that changed state since the last frame
         * @param buttonIdx Which button index changed
         * @param state New state of the button
         * @param changes Which properties on the state changed since last frame
         */
        DaydreamController.prototype._handleButtonChange = function (buttonIdx, state, changes) {
            // Daydream controller only has 1 GamepadButton (on the trackpad).
            if (buttonIdx === 0) {
                var observable = this.onTriggerStateChangedObservable;
                if (observable) {
                    observable.notifyObservers(state);
                }
            }
            else {
                // If the app or home buttons are ever made available
                BABYLON.Tools.Warn("Unrecognized Daydream button index: " + buttonIdx);
            }
        };
        /**
         * Base Url for the controller model.
         */
        DaydreamController.MODEL_BASE_URL = 'https://controllers.babylonjs.com/generic/';
        /**
         * File name for the controller model.
         */
        DaydreamController.MODEL_FILENAME = 'generic.babylon';
        /**
         * Gamepad Id prefix used to identify Daydream Controller.
         */
        DaydreamController.GAMEPAD_ID_PREFIX = 'Daydream'; // id is 'Daydream Controller'
        return DaydreamController;
    }(BABYLON.WebVRController));
    BABYLON.DaydreamController = DaydreamController;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.daydreamController.js.map

var BABYLON;
(function (BABYLON) {
    Object.defineProperty(BABYLON.Scene.prototype, "gamepadManager", {
        get: function () {
            if (!this._gamepadManager) {
                this._gamepadManager = new BABYLON.GamepadManager(this);
                var component = this._getComponent(BABYLON.SceneComponentConstants.NAME_GAMEPAD);
                if (!component) {
                    component = new GamepadSystemSceneComponent(this);
                    this._addComponent(component);
                }
            }
            return this._gamepadManager;
        },
        enumerable: true,
        configurable: true
    });
    BABYLON.FreeCameraInputsManager.prototype.addGamepad = function () {
        this.add(new BABYLON.FreeCameraGamepadInput());
        return this;
    };
    BABYLON.ArcRotateCameraInputsManager.prototype.addGamepad = function () {
        this.add(new BABYLON.ArcRotateCameraGamepadInput());
        return this;
    };
    /**
      * Defines the gamepad scene component responsible to manage gamepads in a given scene
      */
    var GamepadSystemSceneComponent = /** @class */ (function () {
        /**
         * Creates a new instance of the component for the given scene
         * @param scene Defines the scene to register the component in
         */
        function GamepadSystemSceneComponent(scene) {
            /**
             * The component name helpfull to identify the component in the list of scene components.
             */
            this.name = BABYLON.SceneComponentConstants.NAME_GAMEPAD;
            this.scene = scene;
        }
        /**
         * Registers the component in a given scene
         */
        GamepadSystemSceneComponent.prototype.register = function () {
            this.scene._beforeCameraUpdateStage.registerStep(BABYLON.SceneComponentConstants.STEP_BEFORECAMERAUPDATE_GAMEPAD, this, this._beforeCameraUpdate);
        };
        /**
         * Rebuilds the elements related to this component in case of
         * context lost for instance.
         */
        GamepadSystemSceneComponent.prototype.rebuild = function () {
            // Nothing to do for gamepads
        };
        /**
         * Disposes the component and the associated ressources
         */
        GamepadSystemSceneComponent.prototype.dispose = function () {
            var gamepadManager = this.scene._gamepadManager;
            if (gamepadManager) {
                gamepadManager.dispose();
                this.scene._gamepadManager = null;
            }
        };
        GamepadSystemSceneComponent.prototype._beforeCameraUpdate = function () {
            var gamepadManager = this.scene._gamepadManager;
            if (gamepadManager && gamepadManager._isMonitoring) {
                gamepadManager._checkGamepadsStatus();
            }
        };
        return GamepadSystemSceneComponent;
    }());
    BABYLON.GamepadSystemSceneComponent = GamepadSystemSceneComponent;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.gamepadSceneComponent.js.map







var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("FollowCamera", function (name, scene) {
        return function () { return new FollowCamera(name, BABYLON.Vector3.Zero(), scene); };
    });
    BABYLON.Node.AddNodeConstructor("ArcFollowCamera", function (name, scene) {
        return function () { return new ArcFollowCamera(name, 0, 0, 1.0, null, scene); };
    });
    var FollowCamera = /** @class */ (function (_super) {
        __extends(FollowCamera, _super);
        function FollowCamera(name, position, scene, lockedTarget) {
            if (lockedTarget === void 0) { lockedTarget = null; }
            var _this = _super.call(this, name, position, scene) || this;
            _this.radius = 12;
            _this.rotationOffset = 0;
            _this.heightOffset = 4;
            _this.cameraAcceleration = 0.05;
            _this.maxCameraSpeed = 20;
            _this.lockedTarget = lockedTarget;
            return _this;
        }
        FollowCamera.prototype.getRadians = function (degrees) {
            return degrees * Math.PI / 180;
        };
        FollowCamera.prototype.follow = function (cameraTarget) {
            if (!cameraTarget)
                return;
            var yRotation;
            if (cameraTarget.rotationQuaternion) {
                var rotMatrix = new BABYLON.Matrix();
                cameraTarget.rotationQuaternion.toRotationMatrix(rotMatrix);
                yRotation = Math.atan2(rotMatrix.m[8], rotMatrix.m[10]);
            }
            else {
                yRotation = cameraTarget.rotation.y;
            }
            var radians = this.getRadians(this.rotationOffset) + yRotation;
            var targetPosition = cameraTarget.getAbsolutePosition();
            var targetX = targetPosition.x + Math.sin(radians) * this.radius;
            var targetZ = targetPosition.z + Math.cos(radians) * this.radius;
            var dx = targetX - this.position.x;
            var dy = (targetPosition.y + this.heightOffset) - this.position.y;
            var dz = (targetZ) - this.position.z;
            var vx = dx * this.cameraAcceleration * 2; //this is set to .05
            var vy = dy * this.cameraAcceleration;
            var vz = dz * this.cameraAcceleration * 2;
            if (vx > this.maxCameraSpeed || vx < -this.maxCameraSpeed) {
                vx = vx < 1 ? -this.maxCameraSpeed : this.maxCameraSpeed;
            }
            if (vy > this.maxCameraSpeed || vy < -this.maxCameraSpeed) {
                vy = vy < 1 ? -this.maxCameraSpeed : this.maxCameraSpeed;
            }
            if (vz > this.maxCameraSpeed || vz < -this.maxCameraSpeed) {
                vz = vz < 1 ? -this.maxCameraSpeed : this.maxCameraSpeed;
            }
            this.position = new BABYLON.Vector3(this.position.x + vx, this.position.y + vy, this.position.z + vz);
            this.setTarget(targetPosition);
        };
        FollowCamera.prototype._checkInputs = function () {
            _super.prototype._checkInputs.call(this);
            if (this.lockedTarget) {
                this.follow(this.lockedTarget);
            }
        };
        FollowCamera.prototype.getClassName = function () {
            return "FollowCamera";
        };
        __decorate([
            BABYLON.serialize()
        ], FollowCamera.prototype, "radius", void 0);
        __decorate([
            BABYLON.serialize()
        ], FollowCamera.prototype, "rotationOffset", void 0);
        __decorate([
            BABYLON.serialize()
        ], FollowCamera.prototype, "heightOffset", void 0);
        __decorate([
            BABYLON.serialize()
        ], FollowCamera.prototype, "cameraAcceleration", void 0);
        __decorate([
            BABYLON.serialize()
        ], FollowCamera.prototype, "maxCameraSpeed", void 0);
        __decorate([
            BABYLON.serializeAsMeshReference("lockedTargetId")
        ], FollowCamera.prototype, "lockedTarget", void 0);
        return FollowCamera;
    }(BABYLON.TargetCamera));
    BABYLON.FollowCamera = FollowCamera;
    var ArcFollowCamera = /** @class */ (function (_super) {
        __extends(ArcFollowCamera, _super);
        function ArcFollowCamera(name, alpha, beta, radius, target, scene) {
            var _this = _super.call(this, name, BABYLON.Vector3.Zero(), scene) || this;
            _this.alpha = alpha;
            _this.beta = beta;
            _this.radius = radius;
            _this.target = target;
            _this._cartesianCoordinates = BABYLON.Vector3.Zero();
            _this.follow();
            return _this;
        }
        ArcFollowCamera.prototype.follow = function () {
            if (!this.target) {
                return;
            }
            this._cartesianCoordinates.x = this.radius * Math.cos(this.alpha) * Math.cos(this.beta);
            this._cartesianCoordinates.y = this.radius * Math.sin(this.beta);
            this._cartesianCoordinates.z = this.radius * Math.sin(this.alpha) * Math.cos(this.beta);
            var targetPosition = this.target.getAbsolutePosition();
            this.position = targetPosition.add(this._cartesianCoordinates);
            this.setTarget(targetPosition);
        };
        ArcFollowCamera.prototype._checkInputs = function () {
            _super.prototype._checkInputs.call(this);
            this.follow();
        };
        ArcFollowCamera.prototype.getClassName = function () {
            return "ArcFollowCamera";
        };
        return ArcFollowCamera;
    }(BABYLON.TargetCamera));
    BABYLON.ArcFollowCamera = ArcFollowCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.followCamera.js.map


var BABYLON;
(function (BABYLON) {
    // We're mainly based on the logic defined into the FreeCamera code
    var UniversalCamera = /** @class */ (function (_super) {
        __extends(UniversalCamera, _super);
        //-- end properties for backward compatibility for inputs
        function UniversalCamera(name, position, scene) {
            var _this = _super.call(this, name, position, scene) || this;
            _this.inputs.addGamepad();
            return _this;
        }
        Object.defineProperty(UniversalCamera.prototype, "gamepadAngularSensibility", {
            //-- Begin properties for backward compatibility for inputs
            get: function () {
                var gamepad = this.inputs.attached["gamepad"];
                if (gamepad)
                    return gamepad.gamepadAngularSensibility;
                return 0;
            },
            set: function (value) {
                var gamepad = this.inputs.attached["gamepad"];
                if (gamepad)
                    gamepad.gamepadAngularSensibility = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(UniversalCamera.prototype, "gamepadMoveSensibility", {
            get: function () {
                var gamepad = this.inputs.attached["gamepad"];
                if (gamepad)
                    return gamepad.gamepadMoveSensibility;
                return 0;
            },
            set: function (value) {
                var gamepad = this.inputs.attached["gamepad"];
                if (gamepad)
                    gamepad.gamepadMoveSensibility = value;
            },
            enumerable: true,
            configurable: true
        });
        UniversalCamera.prototype.getClassName = function () {
            return "UniversalCamera";
        };
        return UniversalCamera;
    }(BABYLON.TouchCamera));
    BABYLON.UniversalCamera = UniversalCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.universalCamera.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("GamepadCamera", function (name, scene) {
        return function () { return new GamepadCamera(name, BABYLON.Vector3.Zero(), scene); };
    });
    // We're mainly based on the logic defined into the FreeCamera code
    var GamepadCamera = /** @class */ (function (_super) {
        __extends(GamepadCamera, _super);
        //-- end properties for backward compatibility for inputs
        function GamepadCamera(name, position, scene) {
            return _super.call(this, name, position, scene) || this;
        }
        Object.defineProperty(GamepadCamera.prototype, "gamepadAngularSensibility", {
            //-- Begin properties for backward compatibility for inputs
            get: function () {
                var gamepad = this.inputs.attached["gamepad"];
                if (gamepad)
                    return gamepad.gamepadAngularSensibility;
                return 0;
            },
            set: function (value) {
                var gamepad = this.inputs.attached["gamepad"];
                if (gamepad)
                    gamepad.gamepadAngularSensibility = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GamepadCamera.prototype, "gamepadMoveSensibility", {
            get: function () {
                var gamepad = this.inputs.attached["gamepad"];
                if (gamepad)
                    return gamepad.gamepadMoveSensibility;
                return 0;
            },
            set: function (value) {
                var gamepad = this.inputs.attached["gamepad"];
                if (gamepad)
                    gamepad.gamepadMoveSensibility = value;
            },
            enumerable: true,
            configurable: true
        });
        GamepadCamera.prototype.getClassName = function () {
            return "GamepadCamera";
        };
        return GamepadCamera;
    }(BABYLON.UniversalCamera));
    BABYLON.GamepadCamera = GamepadCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.gamepadCamera.js.map

var BABYLON;
(function (BABYLON) {
    var PostProcessRenderPipelineManager = /** @class */ (function () {
        function PostProcessRenderPipelineManager() {
            this._renderPipelines = {};
        }
        PostProcessRenderPipelineManager.prototype.addPipeline = function (renderPipeline) {
            this._renderPipelines[renderPipeline._name] = renderPipeline;
        };
        PostProcessRenderPipelineManager.prototype.attachCamerasToRenderPipeline = function (renderPipelineName, cameras, unique) {
            if (unique === void 0) { unique = false; }
            var renderPipeline = this._renderPipelines[renderPipelineName];
            if (!renderPipeline) {
                return;
            }
            renderPipeline._attachCameras(cameras, unique);
        };
        PostProcessRenderPipelineManager.prototype.detachCamerasFromRenderPipeline = function (renderPipelineName, cameras) {
            var renderPipeline = this._renderPipelines[renderPipelineName];
            if (!renderPipeline) {
                return;
            }
            renderPipeline._detachCameras(cameras);
        };
        PostProcessRenderPipelineManager.prototype.enableEffectInPipeline = function (renderPipelineName, renderEffectName, cameras) {
            var renderPipeline = this._renderPipelines[renderPipelineName];
            if (!renderPipeline) {
                return;
            }
            renderPipeline._enableEffect(renderEffectName, cameras);
        };
        PostProcessRenderPipelineManager.prototype.disableEffectInPipeline = function (renderPipelineName, renderEffectName, cameras) {
            var renderPipeline = this._renderPipelines[renderPipelineName];
            if (!renderPipeline) {
                return;
            }
            renderPipeline._disableEffect(renderEffectName, cameras);
        };
        PostProcessRenderPipelineManager.prototype.update = function () {
            for (var renderPipelineName in this._renderPipelines) {
                if (this._renderPipelines.hasOwnProperty(renderPipelineName)) {
                    var pipeline = this._renderPipelines[renderPipelineName];
                    if (!pipeline.isSupported) {
                        pipeline.dispose();
                        delete this._renderPipelines[renderPipelineName];
                    }
                    else {
                        pipeline._update();
                    }
                }
            }
        };
        PostProcessRenderPipelineManager.prototype._rebuild = function () {
            for (var renderPipelineName in this._renderPipelines) {
                if (this._renderPipelines.hasOwnProperty(renderPipelineName)) {
                    var pipeline = this._renderPipelines[renderPipelineName];
                    pipeline._rebuild();
                }
            }
        };
        PostProcessRenderPipelineManager.prototype.dispose = function () {
            for (var renderPipelineName in this._renderPipelines) {
                if (this._renderPipelines.hasOwnProperty(renderPipelineName)) {
                    var pipeline = this._renderPipelines[renderPipelineName];
                    pipeline.dispose();
                }
            }
        };
        return PostProcessRenderPipelineManager;
    }());
    BABYLON.PostProcessRenderPipelineManager = PostProcessRenderPipelineManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.postProcessRenderPipelineManager.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This represents a set of one or more post processes in Babylon.
     * A post process can be used to apply a shader to a texture after it is rendered.
     * @example https://doc.babylonjs.com/how_to/how_to_use_postprocessrenderpipeline
     */
    var PostProcessRenderEffect = /** @class */ (function () {
        /**
         * Instantiates a post process render effect.
         * A post process can be used to apply a shader to a texture after it is rendered.
         * @param engine The engine the effect is tied to
         * @param name The name of the effect
         * @param getPostProcesses A function that returns a set of post processes which the effect will run in order to be run.
         * @param singleInstance False if this post process can be run on multiple cameras. (default: true)
         */
        function PostProcessRenderEffect(engine, name, getPostProcesses, singleInstance) {
            this._name = name;
            this._singleInstance = singleInstance || true;
            this._getPostProcesses = getPostProcesses;
            this._cameras = {};
            this._indicesForCamera = {};
            this._postProcesses = {};
        }
        Object.defineProperty(PostProcessRenderEffect.prototype, "isSupported", {
            /**
             * Checks if all the post processes in the effect are supported.
             */
            get: function () {
                for (var index in this._postProcesses) {
                    if (this._postProcesses.hasOwnProperty(index)) {
                        var pps = this._postProcesses[index];
                        for (var ppIndex = 0; ppIndex < pps.length; ppIndex++) {
                            if (!pps[ppIndex].isSupported) {
                                return false;
                            }
                        }
                    }
                }
                return true;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Updates the current state of the effect
         */
        PostProcessRenderEffect.prototype._update = function () {
        };
        /**
         * Attaches the effect on cameras
         * @param cameras The camera to attach to.
         */
        PostProcessRenderEffect.prototype._attachCameras = function (cameras) {
            var _this = this;
            var cameraKey;
            var cams = BABYLON.Tools.MakeArray(cameras || this._cameras);
            if (!cams) {
                return;
            }
            for (var i = 0; i < cams.length; i++) {
                var camera = cams[i];
                var cameraName = camera.name;
                if (this._singleInstance) {
                    cameraKey = 0;
                }
                else {
                    cameraKey = cameraName;
                }
                if (!this._postProcesses[cameraKey]) {
                    var postProcess = this._getPostProcesses();
                    if (postProcess) {
                        this._postProcesses[cameraKey] = Array.isArray(postProcess) ? postProcess : [postProcess];
                    }
                }
                if (!this._indicesForCamera[cameraName]) {
                    this._indicesForCamera[cameraName] = [];
                }
                this._postProcesses[cameraKey].forEach(function (postProcess) {
                    var index = camera.attachPostProcess(postProcess);
                    _this._indicesForCamera[cameraName].push(index);
                });
                if (!this._cameras[cameraName]) {
                    this._cameras[cameraName] = camera;
                }
            }
        };
        /**
         * Detatches the effect on cameras
         * @param cameras The camera to detatch from.
         */
        PostProcessRenderEffect.prototype._detachCameras = function (cameras) {
            var cams = BABYLON.Tools.MakeArray(cameras || this._cameras);
            if (!cams) {
                return;
            }
            for (var i = 0; i < cams.length; i++) {
                var camera = cams[i];
                var cameraName = camera.name;
                this._postProcesses[this._singleInstance ? 0 : cameraName].forEach(function (postProcess) {
                    camera.detachPostProcess(postProcess);
                });
                if (this._cameras[cameraName]) {
                    //this._indicesForCamera.splice(index, 1);
                    this._cameras[cameraName] = null;
                }
            }
        };
        /**
         * Enables the effect on given cameras
         * @param cameras The camera to enable.
         */
        PostProcessRenderEffect.prototype._enable = function (cameras) {
            var _this = this;
            var cams = BABYLON.Tools.MakeArray(cameras || this._cameras);
            if (!cams) {
                return;
            }
            for (var i = 0; i < cams.length; i++) {
                var camera = cams[i];
                var cameraName = camera.name;
                for (var j = 0; j < this._indicesForCamera[cameraName].length; j++) {
                    if (camera._postProcesses[this._indicesForCamera[cameraName][j]] === undefined || camera._postProcesses[this._indicesForCamera[cameraName][j]] === null) {
                        this._postProcesses[this._singleInstance ? 0 : cameraName].forEach(function (postProcess) {
                            cams[i].attachPostProcess(postProcess, _this._indicesForCamera[cameraName][j]);
                        });
                    }
                }
            }
        };
        /**
         * Disables the effect on the given cameras
         * @param cameras The camera to disable.
         */
        PostProcessRenderEffect.prototype._disable = function (cameras) {
            var cams = BABYLON.Tools.MakeArray(cameras || this._cameras);
            if (!cams) {
                return;
            }
            for (var i = 0; i < cams.length; i++) {
                var camera = cams[i];
                var cameraName = camera.name;
                this._postProcesses[this._singleInstance ? 0 : cameraName].forEach(function (postProcess) {
                    camera.detachPostProcess(postProcess);
                });
            }
        };
        /**
         * Gets a list of the post processes contained in the effect.
         * @param camera The camera to get the post processes on.
         * @returns The list of the post processes in the effect.
         */
        PostProcessRenderEffect.prototype.getPostProcesses = function (camera) {
            if (this._singleInstance) {
                return this._postProcesses[0];
            }
            else {
                if (!camera) {
                    return null;
                }
                return this._postProcesses[camera.name];
            }
        };
        return PostProcessRenderEffect;
    }());
    BABYLON.PostProcessRenderEffect = PostProcessRenderEffect;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.postProcessRenderEffect.js.map


var BABYLON;
(function (BABYLON) {
    var PostProcessRenderPipeline = /** @class */ (function () {
        function PostProcessRenderPipeline(engine, name) {
            this.engine = engine;
            this._name = name;
            this._renderEffects = {};
            this._renderEffectsForIsolatedPass = new Array();
            this._cameras = [];
        }
        PostProcessRenderPipeline.prototype.getClassName = function () {
            return "PostProcessRenderPipeline";
        };
        Object.defineProperty(PostProcessRenderPipeline.prototype, "isSupported", {
            get: function () {
                for (var renderEffectName in this._renderEffects) {
                    if (this._renderEffects.hasOwnProperty(renderEffectName)) {
                        if (!this._renderEffects[renderEffectName].isSupported) {
                            return false;
                        }
                    }
                }
                return true;
            },
            enumerable: true,
            configurable: true
        });
        PostProcessRenderPipeline.prototype.addEffect = function (renderEffect) {
            this._renderEffects[renderEffect._name] = renderEffect;
        };
        // private
        PostProcessRenderPipeline.prototype._rebuild = function () {
        };
        PostProcessRenderPipeline.prototype._enableEffect = function (renderEffectName, cameras) {
            var renderEffects = this._renderEffects[renderEffectName];
            if (!renderEffects) {
                return;
            }
            renderEffects._enable(BABYLON.Tools.MakeArray(cameras || this._cameras));
        };
        PostProcessRenderPipeline.prototype._disableEffect = function (renderEffectName, cameras) {
            var renderEffects = this._renderEffects[renderEffectName];
            if (!renderEffects) {
                return;
            }
            renderEffects._disable(BABYLON.Tools.MakeArray(cameras || this._cameras));
        };
        PostProcessRenderPipeline.prototype._attachCameras = function (cameras, unique) {
            var cams = BABYLON.Tools.MakeArray(cameras || this._cameras);
            if (!cams) {
                return;
            }
            var indicesToDelete = [];
            var i;
            for (i = 0; i < cams.length; i++) {
                var camera = cams[i];
                var cameraName = camera.name;
                if (this._cameras.indexOf(camera) === -1) {
                    this._cameras[cameraName] = camera;
                }
                else if (unique) {
                    indicesToDelete.push(i);
                }
            }
            for (i = 0; i < indicesToDelete.length; i++) {
                cameras.splice(indicesToDelete[i], 1);
            }
            for (var renderEffectName in this._renderEffects) {
                if (this._renderEffects.hasOwnProperty(renderEffectName)) {
                    this._renderEffects[renderEffectName]._attachCameras(cams);
                }
            }
        };
        PostProcessRenderPipeline.prototype._detachCameras = function (cameras) {
            var cams = BABYLON.Tools.MakeArray(cameras || this._cameras);
            if (!cams) {
                return;
            }
            for (var renderEffectName in this._renderEffects) {
                if (this._renderEffects.hasOwnProperty(renderEffectName)) {
                    this._renderEffects[renderEffectName]._detachCameras(cams);
                }
            }
            for (var i = 0; i < cams.length; i++) {
                this._cameras.splice(this._cameras.indexOf(cams[i]), 1);
            }
        };
        PostProcessRenderPipeline.prototype._update = function () {
            for (var renderEffectName in this._renderEffects) {
                if (this._renderEffects.hasOwnProperty(renderEffectName)) {
                    this._renderEffects[renderEffectName]._update();
                }
            }
            for (var i = 0; i < this._cameras.length; i++) {
                var cameraName = this._cameras[i].name;
                if (this._renderEffectsForIsolatedPass[cameraName]) {
                    this._renderEffectsForIsolatedPass[cameraName]._update();
                }
            }
        };
        PostProcessRenderPipeline.prototype._reset = function () {
            this._renderEffects = {};
            this._renderEffectsForIsolatedPass = new Array();
        };
        PostProcessRenderPipeline.prototype._enableMSAAOnFirstPostProcess = function (sampleCount) {
            // Set samples of the very first post process to 4 to enable native anti-aliasing in browsers that support webGL 2.0 (See: https://github.com/BabylonJS/Babylon.js/issues/3754)
            var effectKeys = Object.keys(this._renderEffects);
            if (this.engine.webGLVersion >= 2 && effectKeys.length > 0) {
                var postProcesses = this._renderEffects[effectKeys[0]].getPostProcesses();
                if (postProcesses) {
                    postProcesses[0].samples = sampleCount;
                    return true;
                }
            }
            return false;
        };
        PostProcessRenderPipeline.prototype.dispose = function () {
            // Must be implemented by children 
        };
        __decorate([
            BABYLON.serialize()
        ], PostProcessRenderPipeline.prototype, "_name", void 0);
        return PostProcessRenderPipeline;
    }());
    BABYLON.PostProcessRenderPipeline = PostProcessRenderPipeline;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.postProcessRenderPipeline.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This represents a depth renderer in Babylon.
     * A depth renderer will render to it's depth map every frame which can be displayed or used in post processing
     */
    var DepthRenderer = /** @class */ (function () {
        /**
         * Instantiates a depth renderer
         * @param scene The scene the renderer belongs to
         * @param type The texture type of the depth map (default: Engine.TEXTURETYPE_FLOAT)
         * @param camera The camera to be used to render the depth map (default: scene's active camera)
         */
        function DepthRenderer(scene, type, camera) {
            if (type === void 0) { type = BABYLON.Engine.TEXTURETYPE_FLOAT; }
            if (camera === void 0) { camera = null; }
            var _this = this;
            this._scene = scene;
            this._camera = camera;
            var engine = scene.getEngine();
            // Render target
            this._depthMap = new BABYLON.RenderTargetTexture("depthMap", { width: engine.getRenderWidth(), height: engine.getRenderHeight() }, this._scene, false, true, type);
            this._depthMap.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._depthMap.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._depthMap.refreshRate = 1;
            this._depthMap.renderParticles = false;
            this._depthMap.renderList = null;
            // Camera to get depth map from to support multiple concurrent cameras
            this._depthMap.activeCamera = this._camera;
            this._depthMap.ignoreCameraViewport = true;
            this._depthMap.useCameraPostProcesses = false;
            // set default depth value to 1.0 (far away)
            this._depthMap.onClearObservable.add(function (engine) {
                engine.clear(new BABYLON.Color4(1.0, 1.0, 1.0, 1.0), true, true, true);
            });
            // Custom render function
            var renderSubMesh = function (subMesh) {
                var mesh = subMesh.getRenderingMesh();
                var scene = _this._scene;
                var engine = scene.getEngine();
                var material = subMesh.getMaterial();
                if (!material) {
                    return;
                }
                // Culling and reverse (right handed system)
                engine.setState(material.backFaceCulling, 0, false, scene.useRightHandedSystem);
                // Managing instances
                var batch = mesh._getInstancesRenderList(subMesh._id);
                if (batch.mustReturn) {
                    return;
                }
                var hardwareInstancedRendering = (engine.getCaps().instancedArrays) && (batch.visibleInstances[subMesh._id] !== null);
                var camera = _this._camera || scene.activeCamera;
                if (_this.isReady(subMesh, hardwareInstancedRendering) && camera) {
                    engine.enableEffect(_this._effect);
                    mesh._bind(subMesh, _this._effect, BABYLON.Material.TriangleFillMode);
                    _this._effect.setMatrix("viewProjection", scene.getTransformMatrix());
                    _this._effect.setFloat2("depthValues", camera.minZ, camera.minZ + camera.maxZ);
                    // Alpha test
                    if (material && material.needAlphaTesting()) {
                        var alphaTexture = material.getAlphaTestTexture();
                        if (alphaTexture) {
                            _this._effect.setTexture("diffuseSampler", alphaTexture);
                            _this._effect.setMatrix("diffuseMatrix", alphaTexture.getTextureMatrix());
                        }
                    }
                    // Bones
                    if (mesh.useBones && mesh.computeBonesUsingShaders && mesh.skeleton) {
                        _this._effect.setMatrices("mBones", mesh.skeleton.getTransformMatrices(mesh));
                    }
                    // Draw
                    mesh._processRendering(subMesh, _this._effect, BABYLON.Material.TriangleFillMode, batch, hardwareInstancedRendering, function (isInstance, world) { return _this._effect.setMatrix("world", world); });
                }
            };
            this._depthMap.customRenderFunction = function (opaqueSubMeshes, alphaTestSubMeshes, transparentSubMeshes, depthOnlySubMeshes) {
                var index;
                if (depthOnlySubMeshes.length) {
                    engine.setColorWrite(false);
                    for (index = 0; index < depthOnlySubMeshes.length; index++) {
                        renderSubMesh(depthOnlySubMeshes.data[index]);
                    }
                    engine.setColorWrite(true);
                }
                for (index = 0; index < opaqueSubMeshes.length; index++) {
                    renderSubMesh(opaqueSubMeshes.data[index]);
                }
                for (index = 0; index < alphaTestSubMeshes.length; index++) {
                    renderSubMesh(alphaTestSubMeshes.data[index]);
                }
            };
        }
        /**
         * Creates the depth rendering effect and checks if the effect is ready.
         * @param subMesh The submesh to be used to render the depth map of
         * @param useInstances If multiple world instances should be used
         * @returns if the depth renderer is ready to render the depth map
         */
        DepthRenderer.prototype.isReady = function (subMesh, useInstances) {
            var material = subMesh.getMaterial();
            if (material.disableDepthWrite) {
                return false;
            }
            var defines = [];
            var attribs = [BABYLON.VertexBuffer.PositionKind];
            var mesh = subMesh.getMesh();
            // Alpha test
            if (material && material.needAlphaTesting() && material.getAlphaTestTexture()) {
                defines.push("#define ALPHATEST");
                if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                    attribs.push(BABYLON.VertexBuffer.UVKind);
                    defines.push("#define UV1");
                }
                if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind)) {
                    attribs.push(BABYLON.VertexBuffer.UV2Kind);
                    defines.push("#define UV2");
                }
            }
            // Bones
            if (mesh.useBones && mesh.computeBonesUsingShaders) {
                attribs.push(BABYLON.VertexBuffer.MatricesIndicesKind);
                attribs.push(BABYLON.VertexBuffer.MatricesWeightsKind);
                if (mesh.numBoneInfluencers > 4) {
                    attribs.push(BABYLON.VertexBuffer.MatricesIndicesExtraKind);
                    attribs.push(BABYLON.VertexBuffer.MatricesWeightsExtraKind);
                }
                defines.push("#define NUM_BONE_INFLUENCERS " + mesh.numBoneInfluencers);
                defines.push("#define BonesPerMesh " + (mesh.skeleton ? mesh.skeleton.bones.length + 1 : 0));
            }
            else {
                defines.push("#define NUM_BONE_INFLUENCERS 0");
            }
            // Instances
            if (useInstances) {
                defines.push("#define INSTANCES");
                attribs.push("world0");
                attribs.push("world1");
                attribs.push("world2");
                attribs.push("world3");
            }
            // Get correct effect      
            var join = defines.join("\n");
            if (this._cachedDefines !== join) {
                this._cachedDefines = join;
                this._effect = this._scene.getEngine().createEffect("depth", attribs, ["world", "mBones", "viewProjection", "diffuseMatrix", "depthValues"], ["diffuseSampler"], join);
            }
            return this._effect.isReady();
        };
        /**
         * Gets the texture which the depth map will be written to.
         * @returns The depth map texture
         */
        DepthRenderer.prototype.getDepthMap = function () {
            return this._depthMap;
        };
        /**
         * Disposes of the depth renderer.
         */
        DepthRenderer.prototype.dispose = function () {
            this._depthMap.dispose();
        };
        return DepthRenderer;
    }());
    BABYLON.DepthRenderer = DepthRenderer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.depthRenderer.js.map







var BABYLON;
(function (BABYLON) {
    var SSAORenderingPipeline = /** @class */ (function (_super) {
        __extends(SSAORenderingPipeline, _super);
        /**
         * @constructor
         * @param {string} name - The rendering pipeline name
         * @param {BABYLON.Scene} scene - The scene linked to this pipeline
         * @param {any} ratio - The size of the postprocesses. Can be a number shared between passes or an object for more precision: { ssaoRatio: 0.5, combineRatio: 1.0 }
         * @param {BABYLON.Camera[]} cameras - The array of cameras that the rendering pipeline will be attached to
         */
        function SSAORenderingPipeline(name, scene, ratio, cameras) {
            var _this = _super.call(this, scene.getEngine(), name) || this;
            // Members
            /**
            * The PassPostProcess id in the pipeline that contains the original scene color
            */
            _this.SSAOOriginalSceneColorEffect = "SSAOOriginalSceneColorEffect";
            /**
            * The SSAO PostProcess id in the pipeline
            */
            _this.SSAORenderEffect = "SSAORenderEffect";
            /**
            * The horizontal blur PostProcess id in the pipeline
            */
            _this.SSAOBlurHRenderEffect = "SSAOBlurHRenderEffect";
            /**
            * The vertical blur PostProcess id in the pipeline
            */
            _this.SSAOBlurVRenderEffect = "SSAOBlurVRenderEffect";
            /**
            * The PostProcess id in the pipeline that combines the SSAO-Blur output with the original scene color (SSAOOriginalSceneColorEffect)
            */
            _this.SSAOCombineRenderEffect = "SSAOCombineRenderEffect";
            /**
            * The output strength of the SSAO post-process. Default value is 1.0.
            */
            _this.totalStrength = 1.0;
            /**
            * The radius around the analyzed pixel used by the SSAO post-process. Default value is 0.0006
            */
            _this.radius = 0.0001;
            /**
            * Related to fallOff, used to interpolate SSAO samples (first interpolate function input) based on the occlusion difference of each pixel
            * Must not be equal to fallOff and superior to fallOff.
            * Default value is 0.975
            */
            _this.area = 0.0075;
            /**
            * Related to area, used to interpolate SSAO samples (second interpolate function input) based on the occlusion difference of each pixel
            * Must not be equal to area and inferior to area.
            * Default value is 0.0
            */
            _this.fallOff = 0.000001;
            /**
            * The base color of the SSAO post-process
            * The final result is "base + ssao" between [0, 1]
            */
            _this.base = 0.5;
            _this._firstUpdate = true;
            _this._scene = scene;
            // Set up assets
            _this._createRandomTexture();
            _this._depthTexture = scene.enableDepthRenderer().getDepthMap(); // Force depth renderer "on"
            var ssaoRatio = ratio.ssaoRatio || ratio;
            var combineRatio = ratio.combineRatio || ratio;
            _this._originalColorPostProcess = new BABYLON.PassPostProcess("SSAOOriginalSceneColor", combineRatio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false);
            _this._createSSAOPostProcess(ssaoRatio);
            _this._createBlurPostProcess(ssaoRatio);
            _this._createSSAOCombinePostProcess(combineRatio);
            // Set up pipeline
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.SSAOOriginalSceneColorEffect, function () { return _this._originalColorPostProcess; }, true));
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.SSAORenderEffect, function () { return _this._ssaoPostProcess; }, true));
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.SSAOBlurHRenderEffect, function () { return _this._blurHPostProcess; }, true));
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.SSAOBlurVRenderEffect, function () { return _this._blurVPostProcess; }, true));
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.SSAOCombineRenderEffect, function () { return _this._ssaoCombinePostProcess; }, true));
            // Finish
            scene.postProcessRenderPipelineManager.addPipeline(_this);
            if (cameras)
                scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(name, cameras);
            return _this;
        }
        // Public Methods
        /**
         * Removes the internal pipeline assets and detatches the pipeline from the scene cameras
         */
        SSAORenderingPipeline.prototype.dispose = function (disableDepthRender) {
            if (disableDepthRender === void 0) { disableDepthRender = false; }
            for (var i = 0; i < this._scene.cameras.length; i++) {
                var camera = this._scene.cameras[i];
                this._originalColorPostProcess.dispose(camera);
                this._ssaoPostProcess.dispose(camera);
                this._blurHPostProcess.dispose(camera);
                this._blurVPostProcess.dispose(camera);
                this._ssaoCombinePostProcess.dispose(camera);
            }
            this._randomTexture.dispose();
            if (disableDepthRender)
                this._scene.disableDepthRenderer();
            this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name, this._scene.cameras);
            _super.prototype.dispose.call(this);
        };
        // Private Methods
        SSAORenderingPipeline.prototype._createBlurPostProcess = function (ratio) {
            var _this = this;
            var size = 16;
            this._blurHPostProcess = new BABYLON.BlurPostProcess("BlurH", new BABYLON.Vector2(1, 0), size, ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            this._blurVPostProcess = new BABYLON.BlurPostProcess("BlurV", new BABYLON.Vector2(0, 1), size, ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            this._blurHPostProcess.onActivateObservable.add(function () {
                var dw = _this._blurHPostProcess.width / _this._scene.getEngine().getRenderWidth();
                _this._blurHPostProcess.kernel = size * dw;
            });
            this._blurVPostProcess.onActivateObservable.add(function () {
                var dw = _this._blurVPostProcess.height / _this._scene.getEngine().getRenderHeight();
                _this._blurVPostProcess.kernel = size * dw;
            });
        };
        SSAORenderingPipeline.prototype._rebuild = function () {
            this._firstUpdate = true;
            _super.prototype._rebuild.call(this);
        };
        SSAORenderingPipeline.prototype._createSSAOPostProcess = function (ratio) {
            var _this = this;
            var numSamples = 16;
            var sampleSphere = [
                0.5381, 0.1856, -0.4319,
                0.1379, 0.2486, 0.4430,
                0.3371, 0.5679, -0.0057,
                -0.6999, -0.0451, -0.0019,
                0.0689, -0.1598, -0.8547,
                0.0560, 0.0069, -0.1843,
                -0.0146, 0.1402, 0.0762,
                0.0100, -0.1924, -0.0344,
                -0.3577, -0.5301, -0.4358,
                -0.3169, 0.1063, 0.0158,
                0.0103, -0.5869, 0.0046,
                -0.0897, -0.4940, 0.3287,
                0.7119, -0.0154, -0.0918,
                -0.0533, 0.0596, -0.5411,
                0.0352, -0.0631, 0.5460,
                -0.4776, 0.2847, -0.0271
            ];
            var samplesFactor = 1.0 / numSamples;
            this._ssaoPostProcess = new BABYLON.PostProcess("ssao", "ssao", [
                "sampleSphere", "samplesFactor", "randTextureTiles", "totalStrength", "radius",
                "area", "fallOff", "base", "range", "viewport"
            ], ["randomSampler"], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, "#define SAMPLES " + numSamples + "\n#define SSAO");
            this._ssaoPostProcess.onApply = function (effect) {
                if (_this._firstUpdate) {
                    effect.setArray3("sampleSphere", sampleSphere);
                    effect.setFloat("samplesFactor", samplesFactor);
                    effect.setFloat("randTextureTiles", 4.0);
                }
                effect.setFloat("totalStrength", _this.totalStrength);
                effect.setFloat("radius", _this.radius);
                effect.setFloat("area", _this.area);
                effect.setFloat("fallOff", _this.fallOff);
                effect.setFloat("base", _this.base);
                effect.setTexture("textureSampler", _this._depthTexture);
                effect.setTexture("randomSampler", _this._randomTexture);
            };
        };
        SSAORenderingPipeline.prototype._createSSAOCombinePostProcess = function (ratio) {
            var _this = this;
            this._ssaoCombinePostProcess = new BABYLON.PostProcess("ssaoCombine", "ssaoCombine", [], ["originalColor", "viewport"], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false);
            this._ssaoCombinePostProcess.onApply = function (effect) {
                effect.setVector4("viewport", BABYLON.Tmp.Vector4[0].copyFromFloats(0, 0, 1.0, 1.0));
                effect.setTextureFromPostProcess("originalColor", _this._originalColorPostProcess);
            };
        };
        SSAORenderingPipeline.prototype._createRandomTexture = function () {
            var size = 512;
            this._randomTexture = new BABYLON.DynamicTexture("SSAORandomTexture", size, this._scene, false, BABYLON.Texture.TRILINEAR_SAMPLINGMODE);
            this._randomTexture.wrapU = BABYLON.Texture.WRAP_ADDRESSMODE;
            this._randomTexture.wrapV = BABYLON.Texture.WRAP_ADDRESSMODE;
            var context = this._randomTexture.getContext();
            var rand = function (min, max) {
                return Math.random() * (max - min) + min;
            };
            var randVector = BABYLON.Vector3.Zero();
            for (var x = 0; x < size; x++) {
                for (var y = 0; y < size; y++) {
                    randVector.x = Math.floor(rand(-1.0, 1.0) * 255);
                    randVector.y = Math.floor(rand(-1.0, 1.0) * 255);
                    randVector.z = Math.floor(rand(-1.0, 1.0) * 255);
                    context.fillStyle = 'rgb(' + randVector.x + ', ' + randVector.y + ', ' + randVector.z + ')';
                    context.fillRect(x, y, 1, 1);
                }
            }
            this._randomTexture.update(false);
        };
        __decorate([
            BABYLON.serialize()
        ], SSAORenderingPipeline.prototype, "totalStrength", void 0);
        __decorate([
            BABYLON.serialize()
        ], SSAORenderingPipeline.prototype, "radius", void 0);
        __decorate([
            BABYLON.serialize()
        ], SSAORenderingPipeline.prototype, "area", void 0);
        __decorate([
            BABYLON.serialize()
        ], SSAORenderingPipeline.prototype, "fallOff", void 0);
        __decorate([
            BABYLON.serialize()
        ], SSAORenderingPipeline.prototype, "base", void 0);
        return SSAORenderingPipeline;
    }(BABYLON.PostProcessRenderPipeline));
    BABYLON.SSAORenderingPipeline = SSAORenderingPipeline;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.ssaoRenderingPipeline.js.map







var BABYLON;
(function (BABYLON) {
    var SSAO2RenderingPipeline = /** @class */ (function (_super) {
        __extends(SSAO2RenderingPipeline, _super);
        /**
         * @constructor
         * @param {string} name - The rendering pipeline name
         * @param {BABYLON.Scene} scene - The scene linked to this pipeline
         * @param {any} ratio - The size of the postprocesses. Can be a number shared between passes or an object for more precision: { ssaoRatio: 0.5, blurRatio: 1.0 }
         * @param {BABYLON.Camera[]} cameras - The array of cameras that the rendering pipeline will be attached to
         */
        function SSAO2RenderingPipeline(name, scene, ratio, cameras) {
            var _this = _super.call(this, scene.getEngine(), name) || this;
            // Members
            /**
            * The PassPostProcess id in the pipeline that contains the original scene color
            */
            _this.SSAOOriginalSceneColorEffect = "SSAOOriginalSceneColorEffect";
            /**
            * The SSAO PostProcess id in the pipeline
            */
            _this.SSAORenderEffect = "SSAORenderEffect";
            /**
            * The horizontal blur PostProcess id in the pipeline
            */
            _this.SSAOBlurHRenderEffect = "SSAOBlurHRenderEffect";
            /**
            * The vertical blur PostProcess id in the pipeline
            */
            _this.SSAOBlurVRenderEffect = "SSAOBlurVRenderEffect";
            /**
            * The PostProcess id in the pipeline that combines the SSAO-Blur output with the original scene color (SSAOOriginalSceneColorEffect)
            */
            _this.SSAOCombineRenderEffect = "SSAOCombineRenderEffect";
            /**
            * The output strength of the SSAO post-process. Default value is 1.0.
            */
            _this.totalStrength = 1.0;
            /**
            * Maximum depth value to still render AO. A smooth falloff makes the dimming more natural, so there will be no abrupt shading change.
            */
            _this.maxZ = 100.0;
            /**
            * In order to save performances, SSAO radius is clamped on close geometry. This ratio changes by how much
            */
            _this.minZAspect = 0.2;
            /**
            * Number of samples used for the SSAO calculations. Default value is 8
            */
            _this._samples = 8;
            /**
            * Are we using bilateral blur ?
            */
            _this._expensiveBlur = true;
            /**
            * The radius around the analyzed pixel used by the SSAO post-process. Default value is 2.0
            */
            _this.radius = 2.0;
            /**
            * The base color of the SSAO post-process
            * The final result is "base + ssao" between [0, 1]
            */
            _this.base = 0.1;
            _this._firstUpdate = true;
            _this._scene = scene;
            _this._ratio = ratio;
            if (!_this.isSupported) {
                BABYLON.Tools.Error("SSAO 2 needs WebGL 2 support.");
                return _this;
            }
            var ssaoRatio = _this._ratio.ssaoRatio || ratio;
            var blurRatio = _this._ratio.blurRatio || ratio;
            // Set up assets
            var geometryBufferRenderer = scene.enableGeometryBufferRenderer();
            _this._createRandomTexture();
            _this._depthTexture = geometryBufferRenderer.getGBuffer().textures[0];
            _this._normalTexture = geometryBufferRenderer.getGBuffer().textures[1];
            _this._originalColorPostProcess = new BABYLON.PassPostProcess("SSAOOriginalSceneColor", 1.0, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false);
            _this._createSSAOPostProcess(1.0);
            _this._createBlurPostProcess(ssaoRatio, blurRatio);
            _this._createSSAOCombinePostProcess(blurRatio);
            // Set up pipeline
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.SSAOOriginalSceneColorEffect, function () { return _this._originalColorPostProcess; }, true));
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.SSAORenderEffect, function () { return _this._ssaoPostProcess; }, true));
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.SSAOBlurHRenderEffect, function () { return _this._blurHPostProcess; }, true));
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.SSAOBlurVRenderEffect, function () { return _this._blurVPostProcess; }, true));
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.SSAOCombineRenderEffect, function () { return _this._ssaoCombinePostProcess; }, true));
            // Finish
            scene.postProcessRenderPipelineManager.addPipeline(_this);
            if (cameras)
                scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(name, cameras);
            return _this;
        }
        Object.defineProperty(SSAO2RenderingPipeline.prototype, "samples", {
            get: function () {
                return this._samples;
            },
            set: function (n) {
                this._ssaoPostProcess.updateEffect("#define SAMPLES " + n + "\n#define SSAO");
                this._samples = n;
                this._sampleSphere = this._generateHemisphere();
                this._firstUpdate = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SSAO2RenderingPipeline.prototype, "expensiveBlur", {
            get: function () {
                return this._expensiveBlur;
            },
            set: function (b) {
                this._blurHPostProcess.updateEffect("#define BILATERAL_BLUR\n#define BILATERAL_BLUR_H\n#define SAMPLES 16\n#define EXPENSIVE " + (b ? "1" : "0") + "\n", null, ["textureSampler", "depthSampler"]);
                this._blurVPostProcess.updateEffect("#define BILATERAL_BLUR\n#define SAMPLES 16\n#define EXPENSIVE " + (b ? "1" : "0") + "\n", null, ["textureSampler", "depthSampler"]);
                this._expensiveBlur = b;
                this._firstUpdate = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SSAO2RenderingPipeline, "IsSupported", {
            /**
            *  Support test.
            */
            get: function () {
                var engine = BABYLON.Engine.LastCreatedEngine;
                if (!engine) {
                    return false;
                }
                return engine.getCaps().drawBuffersExtension;
            },
            enumerable: true,
            configurable: true
        });
        // Public Methods
        /**
         * Removes the internal pipeline assets and detatches the pipeline from the scene cameras
         */
        SSAO2RenderingPipeline.prototype.dispose = function (disableGeometryBufferRenderer) {
            if (disableGeometryBufferRenderer === void 0) { disableGeometryBufferRenderer = false; }
            for (var i = 0; i < this._scene.cameras.length; i++) {
                var camera = this._scene.cameras[i];
                this._originalColorPostProcess.dispose(camera);
                this._ssaoPostProcess.dispose(camera);
                this._blurHPostProcess.dispose(camera);
                this._blurVPostProcess.dispose(camera);
                this._ssaoCombinePostProcess.dispose(camera);
            }
            this._randomTexture.dispose();
            if (disableGeometryBufferRenderer)
                this._scene.disableGeometryBufferRenderer();
            this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name, this._scene.cameras);
            _super.prototype.dispose.call(this);
        };
        // Private Methods
        SSAO2RenderingPipeline.prototype._createBlurPostProcess = function (ssaoRatio, blurRatio) {
            var _this = this;
            this._samplerOffsets = [];
            var expensive = this.expensiveBlur;
            for (var i = -8; i < 8; i++) {
                this._samplerOffsets.push(i * 2 + 0.5);
            }
            this._blurHPostProcess = new BABYLON.PostProcess("BlurH", "ssao2", ["outSize", "samplerOffsets", "near", "far", "radius"], ["depthSampler"], ssaoRatio, null, BABYLON.Texture.TRILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, "#define BILATERAL_BLUR\n#define BILATERAL_BLUR_H\n#define SAMPLES 16\n#define EXPENSIVE " + (expensive ? "1" : "0") + "\n");
            this._blurHPostProcess.onApply = function (effect) {
                if (!_this._scene.activeCamera) {
                    return;
                }
                effect.setFloat("outSize", _this._ssaoCombinePostProcess.width > 0 ? _this._ssaoCombinePostProcess.width : _this._originalColorPostProcess.width);
                effect.setFloat("near", _this._scene.activeCamera.minZ);
                effect.setFloat("far", _this._scene.activeCamera.maxZ);
                effect.setFloat("radius", _this.radius);
                effect.setTexture("depthSampler", _this._depthTexture);
                if (_this._firstUpdate) {
                    effect.setArray("samplerOffsets", _this._samplerOffsets);
                }
            };
            this._blurVPostProcess = new BABYLON.PostProcess("BlurV", "ssao2", ["outSize", "samplerOffsets", "near", "far", "radius"], ["depthSampler"], blurRatio, null, BABYLON.Texture.TRILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, "#define BILATERAL_BLUR\n#define BILATERAL_BLUR_V\n#define SAMPLES 16\n#define EXPENSIVE " + (expensive ? "1" : "0") + "\n");
            this._blurVPostProcess.onApply = function (effect) {
                if (!_this._scene.activeCamera) {
                    return;
                }
                effect.setFloat("outSize", _this._ssaoCombinePostProcess.height > 0 ? _this._ssaoCombinePostProcess.height : _this._originalColorPostProcess.height);
                effect.setFloat("near", _this._scene.activeCamera.minZ);
                effect.setFloat("far", _this._scene.activeCamera.maxZ);
                effect.setFloat("radius", _this.radius);
                effect.setTexture("depthSampler", _this._depthTexture);
                if (_this._firstUpdate) {
                    effect.setArray("samplerOffsets", _this._samplerOffsets);
                    _this._firstUpdate = false;
                }
            };
        };
        SSAO2RenderingPipeline.prototype._rebuild = function () {
            this._firstUpdate = true;
            _super.prototype._rebuild.call(this);
        };
        SSAO2RenderingPipeline.prototype._generateHemisphere = function () {
            var numSamples = this.samples;
            var result = [];
            var vector, scale;
            var rand = function (min, max) {
                return Math.random() * (max - min) + min;
            };
            var i = 0;
            while (i < numSamples) {
                vector = new BABYLON.Vector3(rand(-1.0, 1.0), rand(-1.0, 1.0), rand(0.30, 1.0));
                vector.normalize();
                scale = i / numSamples;
                scale = BABYLON.Scalar.Lerp(0.1, 1.0, scale * scale);
                vector.scaleInPlace(scale);
                result.push(vector.x, vector.y, vector.z);
                i++;
            }
            return result;
        };
        SSAO2RenderingPipeline.prototype._createSSAOPostProcess = function (ratio) {
            var _this = this;
            var numSamples = this.samples;
            this._sampleSphere = this._generateHemisphere();
            this._ssaoPostProcess = new BABYLON.PostProcess("ssao2", "ssao2", [
                "sampleSphere", "samplesFactor", "randTextureTiles", "totalStrength", "radius",
                "base", "range", "projection", "near", "far", "texelSize",
                "xViewport", "yViewport", "maxZ", "minZAspect"
            ], ["randomSampler", "normalSampler"], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, "#define SAMPLES " + numSamples + "\n#define SSAO");
            this._ssaoPostProcess.onApply = function (effect) {
                if (_this._firstUpdate) {
                    effect.setArray3("sampleSphere", _this._sampleSphere);
                    effect.setFloat("randTextureTiles", 4.0);
                }
                if (!_this._scene.activeCamera) {
                    return;
                }
                effect.setFloat("samplesFactor", 1 / _this.samples);
                effect.setFloat("totalStrength", _this.totalStrength);
                effect.setFloat2("texelSize", 1 / _this._ssaoPostProcess.width, 1 / _this._ssaoPostProcess.height);
                effect.setFloat("radius", _this.radius);
                effect.setFloat("maxZ", _this.maxZ);
                effect.setFloat("minZAspect", _this.minZAspect);
                effect.setFloat("base", _this.base);
                effect.setFloat("near", _this._scene.activeCamera.minZ);
                effect.setFloat("far", _this._scene.activeCamera.maxZ);
                effect.setFloat("xViewport", Math.tan(_this._scene.activeCamera.fov / 2) * _this._scene.getEngine().getAspectRatio(_this._scene.activeCamera, true));
                effect.setFloat("yViewport", Math.tan(_this._scene.activeCamera.fov / 2));
                effect.setMatrix("projection", _this._scene.getProjectionMatrix());
                effect.setTexture("textureSampler", _this._depthTexture);
                effect.setTexture("normalSampler", _this._normalTexture);
                effect.setTexture("randomSampler", _this._randomTexture);
            };
        };
        SSAO2RenderingPipeline.prototype._createSSAOCombinePostProcess = function (ratio) {
            var _this = this;
            this._ssaoCombinePostProcess = new BABYLON.PostProcess("ssaoCombine", "ssaoCombine", [], ["originalColor", "viewport"], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false);
            this._ssaoCombinePostProcess.onApply = function (effect) {
                var viewport = _this._scene.activeCamera.viewport;
                effect.setVector4("viewport", BABYLON.Tmp.Vector4[0].copyFromFloats(viewport.x, viewport.y, viewport.width, viewport.height));
                effect.setTextureFromPostProcess("originalColor", _this._originalColorPostProcess);
            };
        };
        SSAO2RenderingPipeline.prototype._createRandomTexture = function () {
            var size = 512;
            this._randomTexture = new BABYLON.DynamicTexture("SSAORandomTexture", size, this._scene, false, BABYLON.Texture.TRILINEAR_SAMPLINGMODE);
            this._randomTexture.wrapU = BABYLON.Texture.WRAP_ADDRESSMODE;
            this._randomTexture.wrapV = BABYLON.Texture.WRAP_ADDRESSMODE;
            var context = this._randomTexture.getContext();
            var rand = function (min, max) {
                return Math.random() * (max - min) + min;
            };
            var randVector = BABYLON.Vector3.Zero();
            for (var x = 0; x < size; x++) {
                for (var y = 0; y < size; y++) {
                    randVector.x = rand(0.0, 1.0);
                    randVector.y = rand(0.0, 1.0);
                    randVector.z = 0.0;
                    randVector.normalize();
                    randVector.scaleInPlace(255);
                    randVector.x = Math.floor(randVector.x);
                    randVector.y = Math.floor(randVector.y);
                    context.fillStyle = 'rgb(' + randVector.x + ', ' + randVector.y + ', ' + randVector.z + ')';
                    context.fillRect(x, y, 1, 1);
                }
            }
            this._randomTexture.update(false);
        };
        /**
         * Serialize the rendering pipeline (Used when exporting)
         * @returns the serialized object
         */
        SSAO2RenderingPipeline.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "SSAO2RenderingPipeline";
            return serializationObject;
        };
        /**
         * Parse the serialized pipeline
         * @param source Source pipeline.
         * @param scene The scene to load the pipeline to.
         * @param rootUrl The URL of the serialized pipeline.
         * @returns An instantiated pipeline from the serialized object.
         */
        SSAO2RenderingPipeline.Parse = function (source, scene, rootUrl) {
            return BABYLON.SerializationHelper.Parse(function () { return new SSAO2RenderingPipeline(source._name, scene, source._ratio); }, source, scene, rootUrl);
        };
        __decorate([
            BABYLON.serialize()
        ], SSAO2RenderingPipeline.prototype, "totalStrength", void 0);
        __decorate([
            BABYLON.serialize()
        ], SSAO2RenderingPipeline.prototype, "maxZ", void 0);
        __decorate([
            BABYLON.serialize()
        ], SSAO2RenderingPipeline.prototype, "minZAspect", void 0);
        __decorate([
            BABYLON.serialize("samples")
        ], SSAO2RenderingPipeline.prototype, "_samples", void 0);
        __decorate([
            BABYLON.serialize()
        ], SSAO2RenderingPipeline.prototype, "_ratio", void 0);
        __decorate([
            BABYLON.serialize("expensiveBlur")
        ], SSAO2RenderingPipeline.prototype, "_expensiveBlur", void 0);
        __decorate([
            BABYLON.serialize()
        ], SSAO2RenderingPipeline.prototype, "radius", void 0);
        __decorate([
            BABYLON.serialize()
        ], SSAO2RenderingPipeline.prototype, "base", void 0);
        return SSAO2RenderingPipeline;
    }(BABYLON.PostProcessRenderPipeline));
    BABYLON.SSAO2RenderingPipeline = SSAO2RenderingPipeline;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.ssao2RenderingPipeline.js.map

// BABYLON.JS Chromatic Aberration GLSL Shader
// Author: Olivier Guyot
// Separates very slightly R, G and B colors on the edges of the screen
// Inspired by Francois Tarlier & Martins Upitis

var BABYLON;
(function (BABYLON) {
    var LensRenderingPipeline = /** @class */ (function (_super) {
        __extends(LensRenderingPipeline, _super);
        /**
         * @constructor
         *
         * Effect parameters are as follow:
         * {
         *      chromatic_aberration: number;       // from 0 to x (1 for realism)
         *      edge_blur: number;                  // from 0 to x (1 for realism)
         *      distortion: number;                 // from 0 to x (1 for realism)
         *      grain_amount: number;               // from 0 to 1
         *      grain_texture: BABYLON.Texture;     // texture to use for grain effect; if unset, use random B&W noise
         *      dof_focus_distance: number;         // depth-of-field: focus distance; unset to disable (disabled by default)
         *      dof_aperture: number;               // depth-of-field: focus blur bias (default: 1)
         *      dof_darken: number;                 // depth-of-field: darken that which is out of focus (from 0 to 1, disabled by default)
         *      dof_pentagon: boolean;              // depth-of-field: makes a pentagon-like "bokeh" effect
         *      dof_gain: number;                   // depth-of-field: highlights gain; unset to disable (disabled by default)
         *      dof_threshold: number;              // depth-of-field: highlights threshold (default: 1)
         *      blur_noise: boolean;                // add a little bit of noise to the blur (default: true)
         * }
         * Note: if an effect parameter is unset, effect is disabled
         *
         * @param {string} name - The rendering pipeline name
         * @param {object} parameters - An object containing all parameters (see above)
         * @param {BABYLON.Scene} scene - The scene linked to this pipeline
         * @param {number} ratio - The size of the postprocesses (0.5 means that your postprocess will have a width = canvas.width 0.5 and a height = canvas.height 0.5)
         * @param {BABYLON.Camera[]} cameras - The array of cameras that the rendering pipeline will be attached to
         */
        function LensRenderingPipeline(name, parameters, scene, ratio, cameras) {
            if (ratio === void 0) { ratio = 1.0; }
            var _this = _super.call(this, scene.getEngine(), name) || this;
            // Lens effects can be of the following:
            // - chromatic aberration (slight shift of RGB colors)
            // - blur on the edge of the lens
            // - lens distortion
            // - depth-of-field blur & highlights enhancing
            // - depth-of-field 'bokeh' effect (shapes appearing in blurred areas)
            // - grain effect (noise or custom texture)
            // Two additional texture samplers are needed:
            // - depth map (for depth-of-field)
            // - grain texture
            /**
            * The chromatic aberration PostProcess id in the pipeline
            */
            _this.LensChromaticAberrationEffect = "LensChromaticAberrationEffect";
            /**
            * The highlights enhancing PostProcess id in the pipeline
            */
            _this.HighlightsEnhancingEffect = "HighlightsEnhancingEffect";
            /**
            * The depth-of-field PostProcess id in the pipeline
            */
            _this.LensDepthOfFieldEffect = "LensDepthOfFieldEffect";
            _this._scene = scene;
            // Fetch texture samplers
            _this._depthTexture = scene.enableDepthRenderer().getDepthMap(); // Force depth renderer "on"
            if (parameters.grain_texture) {
                _this._grainTexture = parameters.grain_texture;
            }
            else {
                _this._createGrainTexture();
            }
            // save parameters
            _this._edgeBlur = parameters.edge_blur ? parameters.edge_blur : 0;
            _this._grainAmount = parameters.grain_amount ? parameters.grain_amount : 0;
            _this._chromaticAberration = parameters.chromatic_aberration ? parameters.chromatic_aberration : 0;
            _this._distortion = parameters.distortion ? parameters.distortion : 0;
            _this._highlightsGain = parameters.dof_gain !== undefined ? parameters.dof_gain : -1;
            _this._highlightsThreshold = parameters.dof_threshold ? parameters.dof_threshold : 1;
            _this._dofDistance = parameters.dof_focus_distance !== undefined ? parameters.dof_focus_distance : -1;
            _this._dofAperture = parameters.dof_aperture ? parameters.dof_aperture : 1;
            _this._dofDarken = parameters.dof_darken ? parameters.dof_darken : 0;
            _this._dofPentagon = parameters.dof_pentagon !== undefined ? parameters.dof_pentagon : true;
            _this._blurNoise = parameters.blur_noise !== undefined ? parameters.blur_noise : true;
            // Create effects
            _this._createChromaticAberrationPostProcess(ratio);
            _this._createHighlightsPostProcess(ratio);
            _this._createDepthOfFieldPostProcess(ratio / 4);
            // Set up pipeline
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.LensChromaticAberrationEffect, function () { return _this._chromaticAberrationPostProcess; }, true));
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.HighlightsEnhancingEffect, function () { return _this._highlightsPostProcess; }, true));
            _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), _this.LensDepthOfFieldEffect, function () { return _this._depthOfFieldPostProcess; }, true));
            if (_this._highlightsGain === -1) {
                _this._disableEffect(_this.HighlightsEnhancingEffect, null);
            }
            // Finish
            scene.postProcessRenderPipelineManager.addPipeline(_this);
            if (cameras) {
                scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(name, cameras);
            }
            return _this;
        }
        // public methods (self explanatory)
        LensRenderingPipeline.prototype.setEdgeBlur = function (amount) { this._edgeBlur = amount; };
        LensRenderingPipeline.prototype.disableEdgeBlur = function () { this._edgeBlur = 0; };
        LensRenderingPipeline.prototype.setGrainAmount = function (amount) { this._grainAmount = amount; };
        LensRenderingPipeline.prototype.disableGrain = function () { this._grainAmount = 0; };
        LensRenderingPipeline.prototype.setChromaticAberration = function (amount) { this._chromaticAberration = amount; };
        LensRenderingPipeline.prototype.disableChromaticAberration = function () { this._chromaticAberration = 0; };
        LensRenderingPipeline.prototype.setEdgeDistortion = function (amount) { this._distortion = amount; };
        LensRenderingPipeline.prototype.disableEdgeDistortion = function () { this._distortion = 0; };
        LensRenderingPipeline.prototype.setFocusDistance = function (amount) { this._dofDistance = amount; };
        LensRenderingPipeline.prototype.disableDepthOfField = function () { this._dofDistance = -1; };
        LensRenderingPipeline.prototype.setAperture = function (amount) { this._dofAperture = amount; };
        LensRenderingPipeline.prototype.setDarkenOutOfFocus = function (amount) { this._dofDarken = amount; };
        LensRenderingPipeline.prototype.enablePentagonBokeh = function () {
            this._highlightsPostProcess.updateEffect("#define PENTAGON\n");
        };
        LensRenderingPipeline.prototype.disablePentagonBokeh = function () {
            this._highlightsPostProcess.updateEffect();
        };
        LensRenderingPipeline.prototype.enableNoiseBlur = function () { this._blurNoise = true; };
        LensRenderingPipeline.prototype.disableNoiseBlur = function () { this._blurNoise = false; };
        LensRenderingPipeline.prototype.setHighlightsGain = function (amount) {
            this._highlightsGain = amount;
        };
        LensRenderingPipeline.prototype.setHighlightsThreshold = function (amount) {
            if (this._highlightsGain === -1) {
                this._highlightsGain = 1.0;
            }
            this._highlightsThreshold = amount;
        };
        LensRenderingPipeline.prototype.disableHighlights = function () {
            this._highlightsGain = -1;
        };
        /**
         * Removes the internal pipeline assets and detaches the pipeline from the scene cameras
         */
        LensRenderingPipeline.prototype.dispose = function (disableDepthRender) {
            if (disableDepthRender === void 0) { disableDepthRender = false; }
            this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name, this._scene.cameras);
            this._chromaticAberrationPostProcess = null;
            this._highlightsPostProcess = null;
            this._depthOfFieldPostProcess = null;
            this._grainTexture.dispose();
            if (disableDepthRender)
                this._scene.disableDepthRenderer();
        };
        // colors shifting and distortion
        LensRenderingPipeline.prototype._createChromaticAberrationPostProcess = function (ratio) {
            var _this = this;
            this._chromaticAberrationPostProcess = new BABYLON.PostProcess("LensChromaticAberration", "chromaticAberration", ["chromatic_aberration", "screen_width", "screen_height", "direction", "radialIntensity", "centerPosition"], // uniforms
            [], // samplers
            ratio, null, BABYLON.Texture.TRILINEAR_SAMPLINGMODE, this._scene.getEngine(), false);
            this._chromaticAberrationPostProcess.onApply = function (effect) {
                effect.setFloat('chromatic_aberration', _this._chromaticAberration);
                effect.setFloat('screen_width', _this._scene.getEngine().getRenderWidth());
                effect.setFloat('screen_height', _this._scene.getEngine().getRenderHeight());
                effect.setFloat('radialIntensity', 1);
                effect.setFloat2('direction', 17, 17);
                effect.setFloat2('centerPosition', 0.5, 0.5);
            };
        };
        // highlights enhancing
        LensRenderingPipeline.prototype._createHighlightsPostProcess = function (ratio) {
            var _this = this;
            this._highlightsPostProcess = new BABYLON.PostProcess("LensHighlights", "lensHighlights", ["gain", "threshold", "screen_width", "screen_height"], // uniforms
            [], // samplers
            ratio, null, BABYLON.Texture.TRILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, this._dofPentagon ? "#define PENTAGON\n" : "");
            this._highlightsPostProcess.onApply = function (effect) {
                effect.setFloat('gain', _this._highlightsGain);
                effect.setFloat('threshold', _this._highlightsThreshold);
                effect.setTextureFromPostProcess("textureSampler", _this._chromaticAberrationPostProcess);
                effect.setFloat('screen_width', _this._scene.getEngine().getRenderWidth());
                effect.setFloat('screen_height', _this._scene.getEngine().getRenderHeight());
            };
        };
        // colors shifting and distortion
        LensRenderingPipeline.prototype._createDepthOfFieldPostProcess = function (ratio) {
            var _this = this;
            this._depthOfFieldPostProcess = new BABYLON.PostProcess("LensDepthOfField", "depthOfField", [
                "grain_amount", "blur_noise", "screen_width", "screen_height", "distortion", "dof_enabled",
                "screen_distance", "aperture", "darken", "edge_blur", "highlights", "near", "far"
            ], ["depthSampler", "grainSampler", "highlightsSampler"], ratio, null, BABYLON.Texture.TRILINEAR_SAMPLINGMODE, this._scene.getEngine(), false);
            this._depthOfFieldPostProcess.onApply = function (effect) {
                effect.setTexture("depthSampler", _this._depthTexture);
                effect.setTexture("grainSampler", _this._grainTexture);
                effect.setTextureFromPostProcess("textureSampler", _this._highlightsPostProcess);
                effect.setTextureFromPostProcess("highlightsSampler", _this._depthOfFieldPostProcess);
                effect.setFloat('grain_amount', _this._grainAmount);
                effect.setBool('blur_noise', _this._blurNoise);
                effect.setFloat('screen_width', _this._scene.getEngine().getRenderWidth());
                effect.setFloat('screen_height', _this._scene.getEngine().getRenderHeight());
                effect.setFloat('distortion', _this._distortion);
                effect.setBool('dof_enabled', (_this._dofDistance !== -1));
                effect.setFloat('screen_distance', 1.0 / (0.1 - 1.0 / _this._dofDistance));
                effect.setFloat('aperture', _this._dofAperture);
                effect.setFloat('darken', _this._dofDarken);
                effect.setFloat('edge_blur', _this._edgeBlur);
                effect.setBool('highlights', (_this._highlightsGain !== -1));
                if (_this._scene.activeCamera) {
                    effect.setFloat('near', _this._scene.activeCamera.minZ);
                    effect.setFloat('far', _this._scene.activeCamera.maxZ);
                }
            };
        };
        // creates a black and white random noise texture, 512x512
        LensRenderingPipeline.prototype._createGrainTexture = function () {
            var size = 512;
            this._grainTexture = new BABYLON.DynamicTexture("LensNoiseTexture", size, this._scene, false, BABYLON.Texture.BILINEAR_SAMPLINGMODE);
            this._grainTexture.wrapU = BABYLON.Texture.WRAP_ADDRESSMODE;
            this._grainTexture.wrapV = BABYLON.Texture.WRAP_ADDRESSMODE;
            var context = this._grainTexture.getContext();
            var rand = function (min, max) {
                return Math.random() * (max - min) + min;
            };
            var value;
            for (var x = 0; x < size; x++) {
                for (var y = 0; y < size; y++) {
                    value = Math.floor(rand(0.42, 0.58) * 255);
                    context.fillStyle = 'rgb(' + value + ', ' + value + ', ' + value + ')';
                    context.fillRect(x, y, 1, 1);
                }
            }
            this._grainTexture.update(false);
        };
        return LensRenderingPipeline;
    }(BABYLON.PostProcessRenderPipeline));
    BABYLON.LensRenderingPipeline = LensRenderingPipeline;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.lensRenderingPipeline.js.map







var BABYLON;
(function (BABYLON) {
    var StandardRenderingPipeline = /** @class */ (function (_super) {
        __extends(StandardRenderingPipeline, _super);
        /**
         * @constructor
         * @param {string} name - The rendering pipeline name
         * @param {BABYLON.Scene} scene - The scene linked to this pipeline
         * @param {any} ratio - The size of the postprocesses (0.5 means that your postprocess will have a width = canvas.width 0.5 and a height = canvas.height 0.5)
         * @param {BABYLON.PostProcess} originalPostProcess - the custom original color post-process. Must be "reusable". Can be null.
         * @param {BABYLON.Camera[]} cameras - The array of cameras that the rendering pipeline will be attached to
         */
        function StandardRenderingPipeline(name, scene, ratio, originalPostProcess, cameras) {
            if (originalPostProcess === void 0) { originalPostProcess = null; }
            var _this = _super.call(this, scene.getEngine(), name) || this;
            _this.downSampleX4PostProcess = null;
            _this.brightPassPostProcess = null;
            _this.blurHPostProcesses = [];
            _this.blurVPostProcesses = [];
            _this.textureAdderPostProcess = null;
            _this.volumetricLightPostProcess = null;
            _this.volumetricLightSmoothXPostProcess = null;
            _this.volumetricLightSmoothYPostProcess = null;
            _this.volumetricLightMergePostProces = null;
            _this.volumetricLightFinalPostProcess = null;
            _this.luminancePostProcess = null;
            _this.luminanceDownSamplePostProcesses = [];
            _this.hdrPostProcess = null;
            _this.textureAdderFinalPostProcess = null;
            _this.lensFlareFinalPostProcess = null;
            _this.hdrFinalPostProcess = null;
            _this.lensFlarePostProcess = null;
            _this.lensFlareComposePostProcess = null;
            _this.motionBlurPostProcess = null;
            _this.depthOfFieldPostProcess = null;
            // Values
            _this.brightThreshold = 1.0;
            _this.blurWidth = 512.0;
            _this.horizontalBlur = false;
            _this.exposure = 1.0;
            _this.lensTexture = null;
            _this.volumetricLightCoefficient = 0.2;
            _this.volumetricLightPower = 4.0;
            _this.volumetricLightBlurScale = 64.0;
            _this.sourceLight = null;
            _this.hdrMinimumLuminance = 1.0;
            _this.hdrDecreaseRate = 0.5;
            _this.hdrIncreaseRate = 0.5;
            _this.lensColorTexture = null;
            _this.lensFlareStrength = 20.0;
            _this.lensFlareGhostDispersal = 1.4;
            _this.lensFlareHaloWidth = 0.7;
            _this.lensFlareDistortionStrength = 16.0;
            _this.lensStarTexture = null;
            _this.lensFlareDirtTexture = null;
            _this.depthOfFieldDistance = 10.0;
            _this.depthOfFieldBlurWidth = 64.0;
            _this.motionStrength = 1.0;
            // IAnimatable
            _this.animations = [];
            _this._currentDepthOfFieldSource = null;
            _this._hdrCurrentLuminance = 1.0;
            // Getters and setters
            _this._bloomEnabled = true;
            _this._depthOfFieldEnabled = false;
            _this._vlsEnabled = false;
            _this._lensFlareEnabled = false;
            _this._hdrEnabled = false;
            _this._motionBlurEnabled = false;
            _this._motionBlurSamples = 64.0;
            _this._volumetricLightStepsCount = 50.0;
            _this._cameras = cameras || [];
            // Initialize
            _this._scene = scene;
            _this._basePostProcess = originalPostProcess;
            _this._ratio = ratio;
            // Misc
            _this._floatTextureType = scene.getEngine().getCaps().textureFloatRender ? BABYLON.Engine.TEXTURETYPE_FLOAT : BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
            // Finish
            scene.postProcessRenderPipelineManager.addPipeline(_this);
            _this._buildPipeline();
            return _this;
        }
        Object.defineProperty(StandardRenderingPipeline.prototype, "BloomEnabled", {
            get: function () {
                return this._bloomEnabled;
            },
            set: function (enabled) {
                if (this._bloomEnabled === enabled) {
                    return;
                }
                this._bloomEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardRenderingPipeline.prototype, "DepthOfFieldEnabled", {
            get: function () {
                return this._depthOfFieldEnabled;
            },
            set: function (enabled) {
                if (this._depthOfFieldEnabled === enabled) {
                    return;
                }
                this._depthOfFieldEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardRenderingPipeline.prototype, "LensFlareEnabled", {
            get: function () {
                return this._lensFlareEnabled;
            },
            set: function (enabled) {
                if (this._lensFlareEnabled === enabled) {
                    return;
                }
                this._lensFlareEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardRenderingPipeline.prototype, "HDREnabled", {
            get: function () {
                return this._hdrEnabled;
            },
            set: function (enabled) {
                if (this._hdrEnabled === enabled) {
                    return;
                }
                this._hdrEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardRenderingPipeline.prototype, "VLSEnabled", {
            get: function () {
                return this._vlsEnabled;
            },
            set: function (enabled) {
                if (this._vlsEnabled === enabled) {
                    return;
                }
                if (enabled) {
                    var geometry = this._scene.enableGeometryBufferRenderer();
                    if (!geometry) {
                        BABYLON.Tools.Warn("Geometry renderer is not supported, cannot create volumetric lights in Standard Rendering Pipeline");
                        return;
                    }
                }
                this._vlsEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardRenderingPipeline.prototype, "MotionBlurEnabled", {
            get: function () {
                return this._motionBlurEnabled;
            },
            set: function (enabled) {
                if (this._motionBlurEnabled === enabled) {
                    return;
                }
                this._motionBlurEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardRenderingPipeline.prototype, "volumetricLightStepsCount", {
            get: function () {
                return this._volumetricLightStepsCount;
            },
            set: function (count) {
                if (this.volumetricLightPostProcess) {
                    this.volumetricLightPostProcess.updateEffect("#define VLS\n#define NB_STEPS " + count.toFixed(1));
                }
                this._volumetricLightStepsCount = count;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(StandardRenderingPipeline.prototype, "motionBlurSamples", {
            get: function () {
                return this._motionBlurSamples;
            },
            set: function (samples) {
                if (this.motionBlurPostProcess) {
                    this.motionBlurPostProcess.updateEffect("#define MOTION_BLUR\n#define MAX_MOTION_SAMPLES " + samples.toFixed(1));
                }
                this._motionBlurSamples = samples;
            },
            enumerable: true,
            configurable: true
        });
        StandardRenderingPipeline.prototype._buildPipeline = function () {
            var _this = this;
            var ratio = this._ratio;
            var scene = this._scene;
            this._disposePostProcesses();
            this._reset();
            // Create pass post-process
            if (!this._basePostProcess) {
                this.originalPostProcess = new BABYLON.PostProcess("HDRPass", "standard", [], [], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define PASS_POST_PROCESS", this._floatTextureType);
                this.originalPostProcess.onApply = function (effect) {
                    _this._currentDepthOfFieldSource = _this.originalPostProcess;
                };
            }
            else {
                this.originalPostProcess = this._basePostProcess;
            }
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRPassPostProcess", function () { return _this.originalPostProcess; }, true));
            this._currentDepthOfFieldSource = this.originalPostProcess;
            if (this._bloomEnabled) {
                // Create down sample X4 post-process
                this._createDownSampleX4PostProcess(scene, ratio / 2);
                // Create bright pass post-process
                this._createBrightPassPostProcess(scene, ratio / 2);
                // Create gaussian blur post-processes (down sampling blurs)
                this._createBlurPostProcesses(scene, ratio / 4, 1);
                // Create texture adder post-process
                this._createTextureAdderPostProcess(scene, ratio);
                // Create depth-of-field source post-process
                this.textureAdderFinalPostProcess = new BABYLON.PostProcess("HDRDepthOfFieldSource", "standard", [], [], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define PASS_POST_PROCESS", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
                this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRBaseDepthOfFieldSource", function () { return _this.textureAdderFinalPostProcess; }, true));
            }
            if (this._vlsEnabled) {
                // Create volumetric light
                this._createVolumetricLightPostProcess(scene, ratio);
                // Create volumetric light final post-process
                this.volumetricLightFinalPostProcess = new BABYLON.PostProcess("HDRVLSFinal", "standard", [], [], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define PASS_POST_PROCESS", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
                this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRVLSFinal", function () { return _this.volumetricLightFinalPostProcess; }, true));
            }
            if (this._lensFlareEnabled) {
                // Create lens flare post-process
                this._createLensFlarePostProcess(scene, ratio);
                // Create depth-of-field source post-process post lens-flare and disable it now
                this.lensFlareFinalPostProcess = new BABYLON.PostProcess("HDRPostLensFlareDepthOfFieldSource", "standard", [], [], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define PASS_POST_PROCESS", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
                this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRPostLensFlareDepthOfFieldSource", function () { return _this.lensFlareFinalPostProcess; }, true));
            }
            if (this._hdrEnabled) {
                // Create luminance
                this._createLuminancePostProcesses(scene, this._floatTextureType);
                // Create HDR
                this._createHdrPostProcess(scene, ratio);
                // Create depth-of-field source post-process post hdr and disable it now
                this.hdrFinalPostProcess = new BABYLON.PostProcess("HDRPostHDReDepthOfFieldSource", "standard", [], [], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define PASS_POST_PROCESS", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
                this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRPostHDReDepthOfFieldSource", function () { return _this.hdrFinalPostProcess; }, true));
            }
            if (this._depthOfFieldEnabled) {
                // Create gaussian blur used by depth-of-field
                this._createBlurPostProcesses(scene, ratio / 2, 3, "depthOfFieldBlurWidth");
                // Create depth-of-field post-process
                this._createDepthOfFieldPostProcess(scene, ratio);
            }
            if (this._motionBlurEnabled) {
                // Create motion blur post-process
                this._createMotionBlurPostProcess(scene, ratio);
            }
            if (this._cameras !== null) {
                this._scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(this._name, this._cameras);
            }
        };
        // Down Sample X4 Post-Processs
        StandardRenderingPipeline.prototype._createDownSampleX4PostProcess = function (scene, ratio) {
            var _this = this;
            var downSampleX4Offsets = new Array(32);
            this.downSampleX4PostProcess = new BABYLON.PostProcess("HDRDownSampleX4", "standard", ["dsOffsets"], [], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define DOWN_SAMPLE_X4", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            this.downSampleX4PostProcess.onApply = function (effect) {
                var id = 0;
                var width = _this.downSampleX4PostProcess.width;
                var height = _this.downSampleX4PostProcess.height;
                for (var i = -2; i < 2; i++) {
                    for (var j = -2; j < 2; j++) {
                        downSampleX4Offsets[id] = (i + 0.5) * (1.0 / width);
                        downSampleX4Offsets[id + 1] = (j + 0.5) * (1.0 / height);
                        id += 2;
                    }
                }
                effect.setArray2("dsOffsets", downSampleX4Offsets);
            };
            // Add to pipeline
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRDownSampleX4", function () { return _this.downSampleX4PostProcess; }, true));
        };
        // Brightpass Post-Process
        StandardRenderingPipeline.prototype._createBrightPassPostProcess = function (scene, ratio) {
            var _this = this;
            var brightOffsets = new Array(8);
            this.brightPassPostProcess = new BABYLON.PostProcess("HDRBrightPass", "standard", ["dsOffsets", "brightThreshold"], [], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define BRIGHT_PASS", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            this.brightPassPostProcess.onApply = function (effect) {
                var sU = (1.0 / _this.brightPassPostProcess.width);
                var sV = (1.0 / _this.brightPassPostProcess.height);
                brightOffsets[0] = -0.5 * sU;
                brightOffsets[1] = 0.5 * sV;
                brightOffsets[2] = 0.5 * sU;
                brightOffsets[3] = 0.5 * sV;
                brightOffsets[4] = -0.5 * sU;
                brightOffsets[5] = -0.5 * sV;
                brightOffsets[6] = 0.5 * sU;
                brightOffsets[7] = -0.5 * sV;
                effect.setArray2("dsOffsets", brightOffsets);
                effect.setFloat("brightThreshold", _this.brightThreshold);
            };
            // Add to pipeline
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRBrightPass", function () { return _this.brightPassPostProcess; }, true));
        };
        // Create blur H&V post-processes
        StandardRenderingPipeline.prototype._createBlurPostProcesses = function (scene, ratio, indice, blurWidthKey) {
            var _this = this;
            if (blurWidthKey === void 0) { blurWidthKey = "blurWidth"; }
            var engine = scene.getEngine();
            var blurX = new BABYLON.BlurPostProcess("HDRBlurH" + "_" + indice, new BABYLON.Vector2(1, 0), this[blurWidthKey], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            var blurY = new BABYLON.BlurPostProcess("HDRBlurV" + "_" + indice, new BABYLON.Vector2(0, 1), this[blurWidthKey], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            blurX.onActivateObservable.add(function () {
                var dw = blurX.width / engine.getRenderWidth();
                blurX.kernel = _this[blurWidthKey] * dw;
            });
            blurY.onActivateObservable.add(function () {
                var dw = blurY.height / engine.getRenderHeight();
                blurY.kernel = _this.horizontalBlur ? 64 * dw : _this[blurWidthKey] * dw;
            });
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRBlurH" + indice, function () { return blurX; }, true));
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRBlurV" + indice, function () { return blurY; }, true));
            this.blurHPostProcesses.push(blurX);
            this.blurVPostProcesses.push(blurY);
        };
        // Create texture adder post-process
        StandardRenderingPipeline.prototype._createTextureAdderPostProcess = function (scene, ratio) {
            var _this = this;
            this.textureAdderPostProcess = new BABYLON.PostProcess("HDRTextureAdder", "standard", ["exposure"], ["otherSampler", "lensSampler"], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define TEXTURE_ADDER", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            this.textureAdderPostProcess.onApply = function (effect) {
                effect.setTextureFromPostProcess("otherSampler", _this._vlsEnabled ? _this._currentDepthOfFieldSource : _this.originalPostProcess);
                effect.setTexture("lensSampler", _this.lensTexture);
                effect.setFloat("exposure", _this.exposure);
                _this._currentDepthOfFieldSource = _this.textureAdderFinalPostProcess;
            };
            // Add to pipeline
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRTextureAdder", function () { return _this.textureAdderPostProcess; }, true));
        };
        StandardRenderingPipeline.prototype._createVolumetricLightPostProcess = function (scene, ratio) {
            var _this = this;
            var geometryRenderer = scene.enableGeometryBufferRenderer();
            geometryRenderer.enablePosition = true;
            var geometry = geometryRenderer.getGBuffer();
            // Base post-process
            this.volumetricLightPostProcess = new BABYLON.PostProcess("HDRVLS", "standard", ["shadowViewProjection", "cameraPosition", "sunDirection", "sunColor", "scatteringCoefficient", "scatteringPower", "depthValues"], ["shadowMapSampler", "positionSampler"], ratio / 8, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define VLS\n#define NB_STEPS " + this._volumetricLightStepsCount.toFixed(1));
            var depthValues = BABYLON.Vector2.Zero();
            this.volumetricLightPostProcess.onApply = function (effect) {
                if (_this.sourceLight && _this.sourceLight.getShadowGenerator() && _this._scene.activeCamera) {
                    var generator = _this.sourceLight.getShadowGenerator();
                    effect.setTexture("shadowMapSampler", generator.getShadowMap());
                    effect.setTexture("positionSampler", geometry.textures[2]);
                    effect.setColor3("sunColor", _this.sourceLight.diffuse);
                    effect.setVector3("sunDirection", _this.sourceLight.getShadowDirection());
                    effect.setVector3("cameraPosition", _this._scene.activeCamera.globalPosition);
                    effect.setMatrix("shadowViewProjection", generator.getTransformMatrix());
                    effect.setFloat("scatteringCoefficient", _this.volumetricLightCoefficient);
                    effect.setFloat("scatteringPower", _this.volumetricLightPower);
                    depthValues.x = generator.getLight().getDepthMinZ(_this._scene.activeCamera);
                    depthValues.y = generator.getLight().getDepthMaxZ(_this._scene.activeCamera);
                    effect.setVector2("depthValues", depthValues);
                }
            };
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRVLS", function () { return _this.volumetricLightPostProcess; }, true));
            // Smooth
            this._createBlurPostProcesses(scene, ratio / 4, 0, "volumetricLightBlurScale");
            // Merge
            this.volumetricLightMergePostProces = new BABYLON.PostProcess("HDRVLSMerge", "standard", [], ["originalSampler"], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define VLSMERGE");
            this.volumetricLightMergePostProces.onApply = function (effect) {
                effect.setTextureFromPostProcess("originalSampler", _this._bloomEnabled ? _this.textureAdderFinalPostProcess : _this.originalPostProcess);
                _this._currentDepthOfFieldSource = _this.volumetricLightFinalPostProcess;
            };
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRVLSMerge", function () { return _this.volumetricLightMergePostProces; }, true));
        };
        // Create luminance
        StandardRenderingPipeline.prototype._createLuminancePostProcesses = function (scene, textureType) {
            var _this = this;
            // Create luminance
            var size = Math.pow(3, StandardRenderingPipeline.LuminanceSteps);
            this.luminancePostProcess = new BABYLON.PostProcess("HDRLuminance", "standard", ["lumOffsets"], [], { width: size, height: size }, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define LUMINANCE", textureType);
            var offsets = [];
            this.luminancePostProcess.onApply = function (effect) {
                var sU = (1.0 / _this.luminancePostProcess.width);
                var sV = (1.0 / _this.luminancePostProcess.height);
                offsets[0] = -0.5 * sU;
                offsets[1] = 0.5 * sV;
                offsets[2] = 0.5 * sU;
                offsets[3] = 0.5 * sV;
                offsets[4] = -0.5 * sU;
                offsets[5] = -0.5 * sV;
                offsets[6] = 0.5 * sU;
                offsets[7] = -0.5 * sV;
                effect.setArray2("lumOffsets", offsets);
            };
            // Add to pipeline
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRLuminance", function () { return _this.luminancePostProcess; }, true));
            // Create down sample luminance
            for (var i = StandardRenderingPipeline.LuminanceSteps - 1; i >= 0; i--) {
                var size = Math.pow(3, i);
                var defines = "#define LUMINANCE_DOWN_SAMPLE\n";
                if (i === 0) {
                    defines += "#define FINAL_DOWN_SAMPLER";
                }
                var postProcess = new BABYLON.PostProcess("HDRLuminanceDownSample" + i, "standard", ["dsOffsets", "halfDestPixelSize"], [], { width: size, height: size }, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, defines, textureType);
                this.luminanceDownSamplePostProcesses.push(postProcess);
            }
            // Create callbacks and add effects
            var lastLuminance = this.luminancePostProcess;
            this.luminanceDownSamplePostProcesses.forEach(function (pp, index) {
                var downSampleOffsets = new Array(18);
                pp.onApply = function (effect) {
                    if (!lastLuminance) {
                        return;
                    }
                    var id = 0;
                    for (var x = -1; x < 2; x++) {
                        for (var y = -1; y < 2; y++) {
                            downSampleOffsets[id] = x / lastLuminance.width;
                            downSampleOffsets[id + 1] = y / lastLuminance.height;
                            id += 2;
                        }
                    }
                    effect.setArray2("dsOffsets", downSampleOffsets);
                    effect.setFloat("halfDestPixelSize", 0.5 / lastLuminance.width);
                    if (index === _this.luminanceDownSamplePostProcesses.length - 1) {
                        lastLuminance = _this.luminancePostProcess;
                    }
                    else {
                        lastLuminance = pp;
                    }
                };
                if (index === _this.luminanceDownSamplePostProcesses.length - 1) {
                    pp.onAfterRender = function (effect) {
                        var pixel = scene.getEngine().readPixels(0, 0, 1, 1);
                        var bit_shift = new BABYLON.Vector4(1.0 / (255.0 * 255.0 * 255.0), 1.0 / (255.0 * 255.0), 1.0 / 255.0, 1.0);
                        _this._hdrCurrentLuminance = (pixel[0] * bit_shift.x + pixel[1] * bit_shift.y + pixel[2] * bit_shift.z + pixel[3] * bit_shift.w) / 100.0;
                    };
                }
                _this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRLuminanceDownSample" + index, function () { return pp; }, true));
            });
        };
        // Create HDR post-process
        StandardRenderingPipeline.prototype._createHdrPostProcess = function (scene, ratio) {
            var _this = this;
            this.hdrPostProcess = new BABYLON.PostProcess("HDR", "standard", ["averageLuminance"], ["textureAdderSampler"], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define HDR", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            var outputLiminance = 1;
            var time = 0;
            var lastTime = 0;
            this.hdrPostProcess.onApply = function (effect) {
                effect.setTextureFromPostProcess("textureAdderSampler", _this._currentDepthOfFieldSource);
                time += scene.getEngine().getDeltaTime();
                if (outputLiminance < 0) {
                    outputLiminance = _this._hdrCurrentLuminance;
                }
                else {
                    var dt = (lastTime - time) / 1000.0;
                    if (_this._hdrCurrentLuminance < outputLiminance + _this.hdrDecreaseRate * dt) {
                        outputLiminance += _this.hdrDecreaseRate * dt;
                    }
                    else if (_this._hdrCurrentLuminance > outputLiminance - _this.hdrIncreaseRate * dt) {
                        outputLiminance -= _this.hdrIncreaseRate * dt;
                    }
                    else {
                        outputLiminance = _this._hdrCurrentLuminance;
                    }
                }
                outputLiminance = BABYLON.Scalar.Clamp(outputLiminance, _this.hdrMinimumLuminance, 1e20);
                effect.setFloat("averageLuminance", outputLiminance);
                lastTime = time;
                _this._currentDepthOfFieldSource = _this.hdrFinalPostProcess;
            };
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDR", function () { return _this.hdrPostProcess; }, true));
        };
        // Create lens flare post-process
        StandardRenderingPipeline.prototype._createLensFlarePostProcess = function (scene, ratio) {
            var _this = this;
            this.lensFlarePostProcess = new BABYLON.PostProcess("HDRLensFlare", "standard", ["strength", "ghostDispersal", "haloWidth", "resolution", "distortionStrength"], ["lensColorSampler"], ratio / 2, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define LENS_FLARE", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRLensFlare", function () { return _this.lensFlarePostProcess; }, true));
            this._createBlurPostProcesses(scene, ratio / 4, 2);
            this.lensFlareComposePostProcess = new BABYLON.PostProcess("HDRLensFlareCompose", "standard", ["lensStarMatrix"], ["otherSampler", "lensDirtSampler", "lensStarSampler"], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define LENS_FLARE_COMPOSE", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRLensFlareCompose", function () { return _this.lensFlareComposePostProcess; }, true));
            var resolution = new BABYLON.Vector2(0, 0);
            // Lens flare
            this.lensFlarePostProcess.onApply = function (effect) {
                effect.setTextureFromPostProcess("textureSampler", _this._bloomEnabled ? _this.blurHPostProcesses[0] : _this.originalPostProcess);
                effect.setTexture("lensColorSampler", _this.lensColorTexture);
                effect.setFloat("strength", _this.lensFlareStrength);
                effect.setFloat("ghostDispersal", _this.lensFlareGhostDispersal);
                effect.setFloat("haloWidth", _this.lensFlareHaloWidth);
                // Shift
                resolution.x = _this.lensFlarePostProcess.width;
                resolution.y = _this.lensFlarePostProcess.height;
                effect.setVector2("resolution", resolution);
                effect.setFloat("distortionStrength", _this.lensFlareDistortionStrength);
            };
            // Compose
            var scaleBias1 = BABYLON.Matrix.FromValues(2.0, 0.0, -1.0, 0.0, 0.0, 2.0, -1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0);
            var scaleBias2 = BABYLON.Matrix.FromValues(0.5, 0.0, 0.5, 0.0, 0.0, 0.5, 0.5, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0);
            this.lensFlareComposePostProcess.onApply = function (effect) {
                if (!_this._scene.activeCamera) {
                    return;
                }
                effect.setTextureFromPostProcess("otherSampler", _this._currentDepthOfFieldSource);
                effect.setTexture("lensDirtSampler", _this.lensFlareDirtTexture);
                effect.setTexture("lensStarSampler", _this.lensStarTexture);
                // Lens start rotation matrix
                var camerax = _this._scene.activeCamera.getViewMatrix().getRow(0);
                var cameraz = _this._scene.activeCamera.getViewMatrix().getRow(2);
                var camRot = BABYLON.Vector3.Dot(camerax.toVector3(), new BABYLON.Vector3(1.0, 0.0, 0.0)) + BABYLON.Vector3.Dot(cameraz.toVector3(), new BABYLON.Vector3(0.0, 0.0, 1.0));
                camRot *= 4.0;
                var starRotation = BABYLON.Matrix.FromValues(Math.cos(camRot) * 0.5, -Math.sin(camRot), 0.0, 0.0, Math.sin(camRot), Math.cos(camRot) * 0.5, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0);
                var lensStarMatrix = scaleBias2.multiply(starRotation).multiply(scaleBias1);
                effect.setMatrix("lensStarMatrix", lensStarMatrix);
                _this._currentDepthOfFieldSource = _this.lensFlareFinalPostProcess;
            };
        };
        // Create depth-of-field post-process
        StandardRenderingPipeline.prototype._createDepthOfFieldPostProcess = function (scene, ratio) {
            var _this = this;
            this.depthOfFieldPostProcess = new BABYLON.PostProcess("HDRDepthOfField", "standard", ["distance"], ["otherSampler", "depthSampler"], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define DEPTH_OF_FIELD", BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            this.depthOfFieldPostProcess.onApply = function (effect) {
                effect.setTextureFromPostProcess("otherSampler", _this._currentDepthOfFieldSource);
                effect.setTexture("depthSampler", _this._getDepthTexture());
                effect.setFloat("distance", _this.depthOfFieldDistance);
            };
            // Add to pipeline
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRDepthOfField", function () { return _this.depthOfFieldPostProcess; }, true));
        };
        // Create motion blur post-process
        StandardRenderingPipeline.prototype._createMotionBlurPostProcess = function (scene, ratio) {
            var _this = this;
            this.motionBlurPostProcess = new BABYLON.PostProcess("HDRMotionBlur", "standard", ["inverseViewProjection", "prevViewProjection", "screenSize", "motionScale", "motionStrength"], ["depthSampler"], ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, "#define MOTION_BLUR\n#define MAX_MOTION_SAMPLES " + this.motionBlurSamples.toFixed(1), BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            var motionScale = 0;
            var prevViewProjection = BABYLON.Matrix.Identity();
            var invViewProjection = BABYLON.Matrix.Identity();
            var viewProjection = BABYLON.Matrix.Identity();
            var screenSize = BABYLON.Vector2.Zero();
            this.motionBlurPostProcess.onApply = function (effect) {
                viewProjection = scene.getProjectionMatrix().multiply(scene.getViewMatrix());
                viewProjection.invertToRef(invViewProjection);
                effect.setMatrix("inverseViewProjection", invViewProjection);
                effect.setMatrix("prevViewProjection", prevViewProjection);
                prevViewProjection = viewProjection;
                screenSize.x = _this.motionBlurPostProcess.width;
                screenSize.y = _this.motionBlurPostProcess.height;
                effect.setVector2("screenSize", screenSize);
                motionScale = scene.getEngine().getFps() / 60.0;
                effect.setFloat("motionScale", motionScale);
                effect.setFloat("motionStrength", _this.motionStrength);
                effect.setTexture("depthSampler", _this._getDepthTexture());
            };
            this.addEffect(new BABYLON.PostProcessRenderEffect(scene.getEngine(), "HDRMotionBlur", function () { return _this.motionBlurPostProcess; }, true));
        };
        StandardRenderingPipeline.prototype._getDepthTexture = function () {
            if (this._scene.getEngine().getCaps().drawBuffersExtension) {
                var renderer = this._scene.enableGeometryBufferRenderer();
                return renderer.getGBuffer().textures[0];
            }
            return this._scene.enableDepthRenderer().getDepthMap();
        };
        StandardRenderingPipeline.prototype._disposePostProcesses = function () {
            for (var i = 0; i < this._cameras.length; i++) {
                var camera = this._cameras[i];
                if (this.originalPostProcess) {
                    this.originalPostProcess.dispose(camera);
                }
                if (this.downSampleX4PostProcess) {
                    this.downSampleX4PostProcess.dispose(camera);
                }
                if (this.brightPassPostProcess) {
                    this.brightPassPostProcess.dispose(camera);
                }
                if (this.textureAdderPostProcess) {
                    this.textureAdderPostProcess.dispose(camera);
                }
                if (this.textureAdderFinalPostProcess) {
                    this.textureAdderFinalPostProcess.dispose(camera);
                }
                if (this.volumetricLightPostProcess) {
                    this.volumetricLightPostProcess.dispose(camera);
                }
                if (this.volumetricLightSmoothXPostProcess) {
                    this.volumetricLightSmoothXPostProcess.dispose(camera);
                }
                if (this.volumetricLightSmoothYPostProcess) {
                    this.volumetricLightSmoothYPostProcess.dispose(camera);
                }
                if (this.volumetricLightMergePostProces) {
                    this.volumetricLightMergePostProces.dispose(camera);
                }
                if (this.volumetricLightFinalPostProcess) {
                    this.volumetricLightFinalPostProcess.dispose(camera);
                }
                if (this.lensFlarePostProcess) {
                    this.lensFlarePostProcess.dispose(camera);
                }
                if (this.lensFlareComposePostProcess) {
                    this.lensFlareComposePostProcess.dispose(camera);
                }
                for (var j = 0; j < this.luminanceDownSamplePostProcesses.length; j++) {
                    this.luminanceDownSamplePostProcesses[j].dispose(camera);
                }
                if (this.luminancePostProcess) {
                    this.luminancePostProcess.dispose(camera);
                }
                if (this.hdrPostProcess) {
                    this.hdrPostProcess.dispose(camera);
                }
                if (this.hdrFinalPostProcess) {
                    this.hdrFinalPostProcess.dispose(camera);
                }
                if (this.depthOfFieldPostProcess) {
                    this.depthOfFieldPostProcess.dispose(camera);
                }
                if (this.motionBlurPostProcess) {
                    this.motionBlurPostProcess.dispose(camera);
                }
                for (var j = 0; j < this.blurHPostProcesses.length; j++) {
                    this.blurHPostProcesses[j].dispose(camera);
                }
                for (var j = 0; j < this.blurVPostProcesses.length; j++) {
                    this.blurVPostProcesses[j].dispose(camera);
                }
            }
            this.originalPostProcess = null;
            this.downSampleX4PostProcess = null;
            this.brightPassPostProcess = null;
            this.textureAdderPostProcess = null;
            this.textureAdderFinalPostProcess = null;
            this.volumetricLightPostProcess = null;
            this.volumetricLightSmoothXPostProcess = null;
            this.volumetricLightSmoothYPostProcess = null;
            this.volumetricLightMergePostProces = null;
            this.volumetricLightFinalPostProcess = null;
            this.lensFlarePostProcess = null;
            this.lensFlareComposePostProcess = null;
            this.luminancePostProcess = null;
            this.hdrPostProcess = null;
            this.hdrFinalPostProcess = null;
            this.depthOfFieldPostProcess = null;
            this.motionBlurPostProcess = null;
            this.luminanceDownSamplePostProcesses = [];
            this.blurHPostProcesses = [];
            this.blurVPostProcesses = [];
        };
        /**
         * Dispose of the pipeline and stop all post processes
         */
        StandardRenderingPipeline.prototype.dispose = function () {
            this._disposePostProcesses();
            this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name, this._cameras);
            _super.prototype.dispose.call(this);
        };
        /**
         * Serialize the rendering pipeline (Used when exporting)
         * @returns the serialized object
         */
        StandardRenderingPipeline.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            if (this.sourceLight) {
                serializationObject.sourceLightId = this.sourceLight.id;
            }
            serializationObject.customType = "StandardRenderingPipeline";
            return serializationObject;
        };
        /**
         * Parse the serialized pipeline
         * @param source Source pipeline.
         * @param scene The scene to load the pipeline to.
         * @param rootUrl The URL of the serialized pipeline.
         * @returns An instantiated pipeline from the serialized object.
         */
        StandardRenderingPipeline.Parse = function (source, scene, rootUrl) {
            var p = BABYLON.SerializationHelper.Parse(function () { return new StandardRenderingPipeline(source._name, scene, source._ratio); }, source, scene, rootUrl);
            if (source.sourceLightId) {
                p.sourceLight = scene.getLightByID(source.sourceLightId);
            }
            return p;
        };
        // Luminance steps
        StandardRenderingPipeline.LuminanceSteps = 6;
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "brightThreshold", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "blurWidth", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "horizontalBlur", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "exposure", void 0);
        __decorate([
            BABYLON.serializeAsTexture("lensTexture")
        ], StandardRenderingPipeline.prototype, "lensTexture", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "volumetricLightCoefficient", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "volumetricLightPower", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "volumetricLightBlurScale", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "hdrMinimumLuminance", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "hdrDecreaseRate", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "hdrIncreaseRate", void 0);
        __decorate([
            BABYLON.serializeAsTexture("lensColorTexture")
        ], StandardRenderingPipeline.prototype, "lensColorTexture", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "lensFlareStrength", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "lensFlareGhostDispersal", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "lensFlareHaloWidth", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "lensFlareDistortionStrength", void 0);
        __decorate([
            BABYLON.serializeAsTexture("lensStarTexture")
        ], StandardRenderingPipeline.prototype, "lensStarTexture", void 0);
        __decorate([
            BABYLON.serializeAsTexture("lensFlareDirtTexture")
        ], StandardRenderingPipeline.prototype, "lensFlareDirtTexture", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "depthOfFieldDistance", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "depthOfFieldBlurWidth", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "motionStrength", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "_ratio", void 0);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "BloomEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "DepthOfFieldEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "LensFlareEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "HDREnabled", null);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "VLSEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "MotionBlurEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "volumetricLightStepsCount", null);
        __decorate([
            BABYLON.serialize()
        ], StandardRenderingPipeline.prototype, "motionBlurSamples", null);
        return StandardRenderingPipeline;
    }(BABYLON.PostProcessRenderPipeline));
    BABYLON.StandardRenderingPipeline = StandardRenderingPipeline;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.standardRenderingPipeline.js.map


var BABYLON;
(function (BABYLON) {
    var FxaaPostProcess = /** @class */ (function (_super) {
        __extends(FxaaPostProcess, _super);
        function FxaaPostProcess(name, options, camera, samplingMode, engine, reusable, textureType) {
            if (camera === void 0) { camera = null; }
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            var _this = _super.call(this, name, "fxaa", ["texelSize"], null, options, camera, samplingMode || BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, reusable, null, textureType, "fxaa", undefined, true) || this;
            var defines = _this._getDefines();
            _this.updateEffect(defines);
            _this.onApplyObservable.add(function (effect) {
                var texelSize = _this.texelSize;
                effect.setFloat2("texelSize", texelSize.x, texelSize.y);
            });
            return _this;
        }
        FxaaPostProcess.prototype._getDefines = function () {
            var engine = this.getEngine();
            if (!engine) {
                return null;
            }
            var glInfo = engine.getGlInfo();
            if (glInfo && glInfo.renderer && glInfo.renderer.toLowerCase().indexOf("mali") > -1) {
                return "#define MALI 1\n";
            }
            return null;
        };
        return FxaaPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.FxaaPostProcess = FxaaPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.fxaaPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The ChromaticAberrationPostProcess separates the rgb channels in an image to produce chromatic distortion around the edges of the screen
     */
    var ChromaticAberrationPostProcess = /** @class */ (function (_super) {
        __extends(ChromaticAberrationPostProcess, _super);
        /**
         * Creates a new instance ChromaticAberrationPostProcess
         * @param name The name of the effect.
         * @param screenWidth The width of the screen to apply the effect on.
         * @param screenHeight The height of the screen to apply the effect on.
         * @param options The required width/height ratio to downsize to before computing the render pass.
         * @param camera The camera to apply the render pass to.
         * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
         * @param engine The engine which the post process will be applied. (default: current engine)
         * @param reusable If the post process can be reused on the same frame. (default: false)
         * @param textureType Type of textures used when performing the post process. (default: 0)
         * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
         */
        function ChromaticAberrationPostProcess(name, screenWidth, screenHeight, options, camera, samplingMode, engine, reusable, textureType, blockCompilation) {
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, name, "chromaticAberration", ["chromatic_aberration", "screen_width", "screen_height", "direction", "radialIntensity", "centerPosition"], [], options, camera, samplingMode, engine, reusable, null, textureType, undefined, null, blockCompilation) || this;
            /**
             * The amount of seperation of rgb channels (default: 30)
             */
            _this.aberrationAmount = 30;
            /**
             * The amount the effect will increase for pixels closer to the edge of the screen. (default: 0)
             */
            _this.radialIntensity = 0;
            /**
             * The normilized direction in which the rgb channels should be seperated. If set to 0,0 radial direction will be used. (default: Vector2(0.707,0.707))
             */
            _this.direction = new BABYLON.Vector2(0.707, 0.707);
            /**
             * The center position where the radialIntensity should be around. [0.5,0.5 is center of screen, 1,1 is top right corder] (default: Vector2(0.5 ,0.5))
             */
            _this.centerPosition = new BABYLON.Vector2(0.5, 0.5);
            _this.onApplyObservable.add(function (effect) {
                effect.setFloat('chromatic_aberration', _this.aberrationAmount);
                effect.setFloat('screen_width', screenWidth);
                effect.setFloat('screen_height', screenHeight);
                effect.setFloat('radialIntensity', _this.radialIntensity);
                effect.setFloat2('direction', _this.direction.x, _this.direction.y);
                effect.setFloat2('centerPosition', _this.centerPosition.x, _this.centerPosition.y);
            });
            return _this;
        }
        return ChromaticAberrationPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.ChromaticAberrationPostProcess = ChromaticAberrationPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.chromaticAberrationPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The GrainPostProcess adds noise to the image at mid luminance levels
     */
    var GrainPostProcess = /** @class */ (function (_super) {
        __extends(GrainPostProcess, _super);
        /**
         * Creates a new instance of @see GrainPostProcess
         * @param name The name of the effect.
         * @param options The required width/height ratio to downsize to before computing the render pass.
         * @param camera The camera to apply the render pass to.
         * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
         * @param engine The engine which the post process will be applied. (default: current engine)
         * @param reusable If the post process can be reused on the same frame. (default: false)
         * @param textureType Type of textures used when performing the post process. (default: 0)
         * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
         */
        function GrainPostProcess(name, options, camera, samplingMode, engine, reusable, textureType, blockCompilation) {
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, name, "grain", ["intensity", "animatedSeed"], [], options, camera, samplingMode, engine, reusable, null, textureType, undefined, null, blockCompilation) || this;
            /**
             * The intensity of the grain added (default: 30)
             */
            _this.intensity = 30;
            /**
             * If the grain should be randomized on every frame
             */
            _this.animated = false;
            _this.onApplyObservable.add(function (effect) {
                effect.setFloat('intensity', _this.intensity);
                effect.setFloat('animatedSeed', _this.animated ? Math.random() + 1 : 1);
            });
            return _this;
        }
        return GrainPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.GrainPostProcess = GrainPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.grainPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The SharpenPostProcess applies a sharpen kernel to every pixel
     * See http://en.wikipedia.org/wiki/Kernel_(image_processing)
     */
    var SharpenPostProcess = /** @class */ (function (_super) {
        __extends(SharpenPostProcess, _super);
        /**
         * Creates a new instance ConvolutionPostProcess
         * @param name The name of the effect.
         * @param options The required width/height ratio to downsize to before computing the render pass.
         * @param camera The camera to apply the render pass to.
         * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
         * @param engine The engine which the post process will be applied. (default: current engine)
         * @param reusable If the post process can be reused on the same frame. (default: false)
         * @param textureType Type of textures used when performing the post process. (default: 0)
         * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
         */
        function SharpenPostProcess(name, options, camera, samplingMode, engine, reusable, textureType, blockCompilation) {
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, name, "sharpen", ["sharpnessAmounts", "screenSize"], null, options, camera, samplingMode, engine, reusable, null, textureType, undefined, null, blockCompilation) || this;
            /**
             * How much of the original color should be applied. Setting this to 0 will display edge detection. (default: 1)
             */
            _this.colorAmount = 1.0;
            /**
             * How much sharpness should be applied (default: 0.3)
             */
            _this.edgeAmount = 0.3;
            _this.onApply = function (effect) {
                effect.setFloat2("screenSize", _this.width, _this.height);
                effect.setFloat2("sharpnessAmounts", _this.edgeAmount, _this.colorAmount);
            };
            return _this;
        }
        return SharpenPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.SharpenPostProcess = SharpenPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sharpenPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The Blur Post Process which blurs an image based on a kernel and direction.
     * Can be used twice in x and y directions to perform a guassian blur in two passes.
     */
    var BlurPostProcess = /** @class */ (function (_super) {
        __extends(BlurPostProcess, _super);
        /**
         * Creates a new instance BlurPostProcess
         * @param name The name of the effect.
         * @param direction The direction in which to blur the image.
         * @param kernel The size of the kernel to be used when computing the blur. eg. Size of 3 will blur the center pixel by 2 pixels surrounding it.
         * @param options The required width/height ratio to downsize to before computing the render pass. (Use 1.0 for full size)
         * @param camera The camera to apply the render pass to.
         * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
         * @param engine The engine which the post process will be applied. (default: current engine)
         * @param reusable If the post process can be reused on the same frame. (default: false)
         * @param textureType Type of textures used when performing the post process. (default: 0)
         * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
         */
        function BlurPostProcess(name, /** The direction in which to blur the image. */ direction, kernel, options, camera, samplingMode, engine, reusable, textureType, defines, blockCompilation) {
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.BILINEAR_SAMPLINGMODE; }
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (defines === void 0) { defines = ""; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, name, "kernelBlur", ["delta", "direction", "cameraMinMaxZ"], ["circleOfConfusionSampler"], options, camera, samplingMode, engine, reusable, null, textureType, "kernelBlur", { varyingCount: 0, depCount: 0 }, true) || this;
            _this.direction = direction;
            _this.blockCompilation = blockCompilation;
            _this._packedFloat = false;
            _this._staticDefines = "";
            _this._staticDefines = defines;
            _this.onApplyObservable.add(function (effect) {
                if (_this._outputTexture) {
                    effect.setFloat2('delta', (1 / _this._outputTexture.width) * _this.direction.x, (1 / _this._outputTexture.height) * _this.direction.y);
                }
                else {
                    effect.setFloat2('delta', (1 / _this.width) * _this.direction.x, (1 / _this.height) * _this.direction.y);
                }
            });
            _this.kernel = kernel;
            return _this;
        }
        Object.defineProperty(BlurPostProcess.prototype, "kernel", {
            /**
             * Gets the length in pixels of the blur sample region
             */
            get: function () {
                return this._idealKernel;
            },
            /**
             * Sets the length in pixels of the blur sample region
             */
            set: function (v) {
                if (this._idealKernel === v) {
                    return;
                }
                v = Math.max(v, 1);
                this._idealKernel = v;
                this._kernel = this._nearestBestKernel(v);
                if (!this.blockCompilation) {
                    this._updateParameters();
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BlurPostProcess.prototype, "packedFloat", {
            /**
             * Gets wether or not the blur is unpacking/repacking floats
             */
            get: function () {
                return this._packedFloat;
            },
            /**
             * Sets wether or not the blur needs to unpack/repack floats
             */
            set: function (v) {
                if (this._packedFloat === v) {
                    return;
                }
                this._packedFloat = v;
                if (!this.blockCompilation) {
                    this._updateParameters();
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Updates the effect with the current post process compile time values and recompiles the shader.
         * @param defines Define statements that should be added at the beginning of the shader. (default: null)
         * @param uniforms Set of uniform variables that will be passed to the shader. (default: null)
         * @param samplers Set of Texture2D variables that will be passed to the shader. (default: null)
         * @param indexParameters The index parameters to be used for babylons include syntax "#include<kernelBlurVaryingDeclaration>[0..varyingCount]". (default: undefined) See usage in babylon.blurPostProcess.ts and kernelBlur.vertex.fx
         * @param onCompiled Called when the shader has been compiled.
         * @param onError Called if there is an error when compiling a shader.
         */
        BlurPostProcess.prototype.updateEffect = function (defines, uniforms, samplers, indexParameters, onCompiled, onError) {
            if (defines === void 0) { defines = null; }
            if (uniforms === void 0) { uniforms = null; }
            if (samplers === void 0) { samplers = null; }
            this._updateParameters(onCompiled, onError);
        };
        BlurPostProcess.prototype._updateParameters = function (onCompiled, onError) {
            // Generate sampling offsets and weights
            var N = this._kernel;
            var centerIndex = (N - 1) / 2;
            // Generate Gaussian sampling weights over kernel
            var offsets = [];
            var weights = [];
            var totalWeight = 0;
            for (var i = 0; i < N; i++) {
                var u = i / (N - 1);
                var w = this._gaussianWeight(u * 2.0 - 1);
                offsets[i] = (i - centerIndex);
                weights[i] = w;
                totalWeight += w;
            }
            // Normalize weights
            for (var i = 0; i < weights.length; i++) {
                weights[i] /= totalWeight;
            }
            // Optimize: combine samples to take advantage of hardware linear sampling
            // Walk from left to center, combining pairs (symmetrically)
            var linearSamplingWeights = [];
            var linearSamplingOffsets = [];
            var linearSamplingMap = [];
            for (var i = 0; i <= centerIndex; i += 2) {
                var j = Math.min(i + 1, Math.floor(centerIndex));
                var singleCenterSample = i === j;
                if (singleCenterSample) {
                    linearSamplingMap.push({ o: offsets[i], w: weights[i] });
                }
                else {
                    var sharedCell = j === centerIndex;
                    var weightLinear = (weights[i] + weights[j] * (sharedCell ? .5 : 1.));
                    var offsetLinear = offsets[i] + 1 / (1 + weights[i] / weights[j]);
                    if (offsetLinear === 0) {
                        linearSamplingMap.push({ o: offsets[i], w: weights[i] });
                        linearSamplingMap.push({ o: offsets[i + 1], w: weights[i + 1] });
                    }
                    else {
                        linearSamplingMap.push({ o: offsetLinear, w: weightLinear });
                        linearSamplingMap.push({ o: -offsetLinear, w: weightLinear });
                    }
                }
            }
            for (var i = 0; i < linearSamplingMap.length; i++) {
                linearSamplingOffsets[i] = linearSamplingMap[i].o;
                linearSamplingWeights[i] = linearSamplingMap[i].w;
            }
            // Replace with optimized
            offsets = linearSamplingOffsets;
            weights = linearSamplingWeights;
            // Generate shaders
            var maxVaryingRows = this.getEngine().getCaps().maxVaryingVectors;
            var freeVaryingVec2 = Math.max(maxVaryingRows, 0.) - 1; // Because of sampleCenter
            var varyingCount = Math.min(offsets.length, freeVaryingVec2);
            var defines = "";
            defines += this._staticDefines;
            // The DOF fragment should ignore the center pixel when looping as it is handled manualy in the fragment shader.
            if (this._staticDefines.indexOf("DOF") != -1) {
                defines += "#define CENTER_WEIGHT " + this._glslFloat(weights[varyingCount - 1]) + "\r\n";
                varyingCount--;
            }
            for (var i = 0; i < varyingCount; i++) {
                defines += "#define KERNEL_OFFSET" + i + " " + this._glslFloat(offsets[i]) + "\r\n";
                defines += "#define KERNEL_WEIGHT" + i + " " + this._glslFloat(weights[i]) + "\r\n";
            }
            var depCount = 0;
            for (var i = freeVaryingVec2; i < offsets.length; i++) {
                defines += "#define KERNEL_DEP_OFFSET" + depCount + " " + this._glslFloat(offsets[i]) + "\r\n";
                defines += "#define KERNEL_DEP_WEIGHT" + depCount + " " + this._glslFloat(weights[i]) + "\r\n";
                depCount++;
            }
            if (this.packedFloat) {
                defines += "#define PACKEDFLOAT 1";
            }
            this.blockCompilation = false;
            _super.prototype.updateEffect.call(this, defines, null, null, {
                varyingCount: varyingCount,
                depCount: depCount
            }, onCompiled, onError);
        };
        /**
         * Best kernels are odd numbers that when divided by 2, their integer part is even, so 5, 9 or 13.
         * Other odd kernels optimize correctly but require proportionally more samples, even kernels are
         * possible but will produce minor visual artifacts. Since each new kernel requires a new shader we
         * want to minimize kernel changes, having gaps between physical kernels is helpful in that regard.
         * The gaps between physical kernels are compensated for in the weighting of the samples
         * @param idealKernel Ideal blur kernel.
         * @return Nearest best kernel.
         */
        BlurPostProcess.prototype._nearestBestKernel = function (idealKernel) {
            var v = Math.round(idealKernel);
            for (var _i = 0, _a = [v, v - 1, v + 1, v - 2, v + 2]; _i < _a.length; _i++) {
                var k = _a[_i];
                if (((k % 2) !== 0) && ((Math.floor(k / 2) % 2) === 0) && k > 0) {
                    return Math.max(k, 3);
                }
            }
            return Math.max(v, 3);
        };
        /**
         * Calculates the value of a Gaussian distribution with sigma 3 at a given point.
         * @param x The point on the Gaussian distribution to sample.
         * @return the value of the Gaussian function at x.
         */
        BlurPostProcess.prototype._gaussianWeight = function (x) {
            //reference: Engine/ImageProcessingBlur.cpp #dcc760
            // We are evaluating the Gaussian (normal) distribution over a kernel parameter space of [-1,1],
            // so we truncate at three standard deviations by setting stddev (sigma) to 1/3.
            // The choice of 3-sigma truncation is common but arbitrary, and means that the signal is
            // truncated at around 1.3% of peak strength.
            //the distribution is scaled to account for the difference between the actual kernel size and the requested kernel size
            var sigma = (1 / 3);
            var denominator = Math.sqrt(2.0 * Math.PI) * sigma;
            var exponent = -((x * x) / (2.0 * sigma * sigma));
            var weight = (1.0 / denominator) * Math.exp(exponent);
            return weight;
        };
        /**
          * Generates a string that can be used as a floating point number in GLSL.
          * @param x Value to print.
          * @param decimalFigures Number of decimal places to print the number to (excluding trailing 0s).
          * @return GLSL float string.
          */
        BlurPostProcess.prototype._glslFloat = function (x, decimalFigures) {
            if (decimalFigures === void 0) { decimalFigures = 8; }
            return x.toFixed(decimalFigures).replace(/0+$/, '');
        };
        return BlurPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.BlurPostProcess = BlurPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.blurPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The DepthOfFieldBlurPostProcess applied a blur in a give direction.
     * This blur differs from the standard BlurPostProcess as it attempts to avoid blurring pixels
     * based on samples that have a large difference in distance than the center pixel.
     * See section 2.6.2 http://fileadmin.cs.lth.se/cs/education/edan35/lectures/12dof.pdf
     */
    var DepthOfFieldBlurPostProcess = /** @class */ (function (_super) {
        __extends(DepthOfFieldBlurPostProcess, _super);
        /**
         * Creates a new instance CircleOfConfusionPostProcess
         * @param name The name of the effect.
         * @param scene The scene the effect belongs to.
         * @param direction The direction the blur should be applied.
         * @param kernel The size of the kernel used to blur.
         * @param options The required width/height ratio to downsize to before computing the render pass.
         * @param camera The camera to apply the render pass to.
         * @param circleOfConfusion The circle of confusion + depth map to be used to avoid blurring accross edges
         * @param imageToBlur The image to apply the blur to (default: Current rendered frame)
         * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
         * @param engine The engine which the post process will be applied. (default: current engine)
         * @param reusable If the post process can be reused on the same frame. (default: false)
         * @param textureType Type of textures used when performing the post process. (default: 0)
         * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
         */
        function DepthOfFieldBlurPostProcess(name, scene, direction, kernel, options, camera, circleOfConfusion, imageToBlur, samplingMode, engine, reusable, textureType, blockCompilation) {
            if (imageToBlur === void 0) { imageToBlur = null; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.BILINEAR_SAMPLINGMODE; }
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, name, direction, kernel, options, camera, samplingMode = BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, reusable, textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT, "#define DOF 1\r\n", blockCompilation) || this;
            _this.direction = direction;
            _this.onApplyObservable.add(function (effect) {
                if (imageToBlur != null) {
                    effect.setTextureFromPostProcess("textureSampler", imageToBlur);
                }
                effect.setTextureFromPostProcessOutput("circleOfConfusionSampler", circleOfConfusion);
                if (scene.activeCamera) {
                    effect.setFloat2('cameraMinMaxZ', scene.activeCamera.minZ, scene.activeCamera.maxZ);
                }
            });
            return _this;
        }
        return DepthOfFieldBlurPostProcess;
    }(BABYLON.BlurPostProcess));
    BABYLON.DepthOfFieldBlurPostProcess = DepthOfFieldBlurPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.depthOfFieldBlurPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Options to be set when merging outputs from the default pipeline.
     */
    var DepthOfFieldMergePostProcessOptions = /** @class */ (function () {
        function DepthOfFieldMergePostProcessOptions() {
        }
        return DepthOfFieldMergePostProcessOptions;
    }());
    BABYLON.DepthOfFieldMergePostProcessOptions = DepthOfFieldMergePostProcessOptions;
    /**
     * The DepthOfFieldMergePostProcess merges blurred images with the original based on the values of the circle of confusion.
     */
    var DepthOfFieldMergePostProcess = /** @class */ (function (_super) {
        __extends(DepthOfFieldMergePostProcess, _super);
        /**
         * Creates a new instance of DepthOfFieldMergePostProcess
         * @param name The name of the effect.
         * @param originalFromInput Post process which's input will be used for the merge.
         * @param circleOfConfusion Circle of confusion post process which's output will be used to blur each pixel.
         * @param blurSteps Blur post processes from low to high which will be mixed with the original image.
         * @param options The required width/height ratio to downsize to before computing the render pass.
         * @param camera The camera to apply the render pass to.
         * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
         * @param engine The engine which the post process will be applied. (default: current engine)
         * @param reusable If the post process can be reused on the same frame. (default: false)
         * @param textureType Type of textures used when performing the post process. (default: 0)
         * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
         */
        function DepthOfFieldMergePostProcess(name, originalFromInput, circleOfConfusion, blurSteps, options, camera, samplingMode, engine, reusable, textureType, blockCompilation) {
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, name, "depthOfFieldMerge", [], ["circleOfConfusionSampler", "blurStep0", "blurStep1", "blurStep2"], options, camera, samplingMode, engine, reusable, null, textureType, undefined, null, true) || this;
            _this.blurSteps = blurSteps;
            _this.onApplyObservable.add(function (effect) {
                effect.setTextureFromPostProcess("textureSampler", originalFromInput);
                effect.setTextureFromPostProcessOutput("circleOfConfusionSampler", circleOfConfusion);
                blurSteps.forEach(function (step, index) {
                    effect.setTextureFromPostProcessOutput("blurStep" + (blurSteps.length - index - 1), step);
                });
            });
            if (!blockCompilation) {
                _this.updateEffect();
            }
            return _this;
        }
        /**
         * Updates the effect with the current post process compile time values and recompiles the shader.
         * @param defines Define statements that should be added at the beginning of the shader. (default: null)
         * @param uniforms Set of uniform variables that will be passed to the shader. (default: null)
         * @param samplers Set of Texture2D variables that will be passed to the shader. (default: null)
         * @param indexParameters The index parameters to be used for babylons include syntax "#include<kernelBlurVaryingDeclaration>[0..varyingCount]". (default: undefined) See usage in babylon.blurPostProcess.ts and kernelBlur.vertex.fx
         * @param onCompiled Called when the shader has been compiled.
         * @param onError Called if there is an error when compiling a shader.
         */
        DepthOfFieldMergePostProcess.prototype.updateEffect = function (defines, uniforms, samplers, indexParameters, onCompiled, onError) {
            if (defines === void 0) { defines = null; }
            if (uniforms === void 0) { uniforms = null; }
            if (samplers === void 0) { samplers = null; }
            if (!defines) {
                defines = "";
                defines += "#define BLUR_LEVEL " + (this.blurSteps.length - 1) + "\n";
            }
            _super.prototype.updateEffect.call(this, defines, uniforms, samplers, indexParameters, onCompiled, onError);
        };
        return DepthOfFieldMergePostProcess;
    }(BABYLON.PostProcess));
    BABYLON.DepthOfFieldMergePostProcess = DepthOfFieldMergePostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.depthOfFieldMergePostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The CircleOfConfusionPostProcess computes the circle of confusion value for each pixel given required lens parameters. See https://en.wikipedia.org/wiki/Circle_of_confusion
     */
    var CircleOfConfusionPostProcess = /** @class */ (function (_super) {
        __extends(CircleOfConfusionPostProcess, _super);
        /**
         * Creates a new instance CircleOfConfusionPostProcess
         * @param name The name of the effect.
         * @param depthTexture The depth texture of the scene to compute the circle of confusion. This must be set in order for this to function but may be set after initialization if needed.
         * @param options The required width/height ratio to downsize to before computing the render pass.
         * @param camera The camera to apply the render pass to.
         * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
         * @param engine The engine which the post process will be applied. (default: current engine)
         * @param reusable If the post process can be reused on the same frame. (default: false)
         * @param textureType Type of textures used when performing the post process. (default: 0)
         * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
         */
        function CircleOfConfusionPostProcess(name, depthTexture, options, camera, samplingMode, engine, reusable, textureType, blockCompilation) {
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, name, "circleOfConfusion", ["cameraMinMaxZ", "focusDistance", "cocPrecalculation"], ["depthSampler"], options, camera, samplingMode, engine, reusable, null, textureType, undefined, null, blockCompilation) || this;
            /**
             * Max lens size in scene units/1000 (eg. millimeter). Standard cameras are 50mm. (default: 50) The diamater of the resulting aperture can be computed by lensSize/fStop.
             */
            _this.lensSize = 50;
            /**
             * F-Stop of the effect's camera. The diamater of the resulting aperture can be computed by lensSize/fStop. (default: 1.4)
             */
            _this.fStop = 1.4;
            /**
             * Distance away from the camera to focus on in scene units/1000 (eg. millimeter). (default: 2000)
             */
            _this.focusDistance = 2000;
            /**
             * Focal length of the effect's camera in scene units/1000 (eg. millimeter). (default: 50)
             */
            _this.focalLength = 50;
            _this._depthTexture = null;
            _this._depthTexture = depthTexture;
            _this.onApplyObservable.add(function (effect) {
                if (!_this._depthTexture) {
                    BABYLON.Tools.Warn("No depth texture set on CircleOfConfusionPostProcess");
                    return;
                }
                effect.setTexture("depthSampler", _this._depthTexture);
                // Circle of confusion calculation, See https://developer.nvidia.com/gpugems/GPUGems/gpugems_ch23.html
                var aperture = _this.lensSize / _this.fStop;
                var cocPrecalculation = ((aperture * _this.focalLength) / ((_this.focusDistance - _this.focalLength))); // * ((this.focusDistance - pixelDistance)/pixelDistance) [This part is done in shader]
                effect.setFloat('focusDistance', _this.focusDistance);
                effect.setFloat('cocPrecalculation', cocPrecalculation);
                effect.setFloat2('cameraMinMaxZ', _this._depthTexture.activeCamera.minZ, _this._depthTexture.activeCamera.maxZ);
            });
            return _this;
        }
        Object.defineProperty(CircleOfConfusionPostProcess.prototype, "depthTexture", {
            /**
             * Depth texture to be used to compute the circle of confusion. This must be set here or in the constructor in order for the post process to function.
             */
            set: function (value) {
                this._depthTexture = value;
            },
            enumerable: true,
            configurable: true
        });
        return CircleOfConfusionPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.CircleOfConfusionPostProcess = CircleOfConfusionPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.circleOfConfusionPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Specifies the level of max blur that should be applied when using the depth of field effect
     */
    var DepthOfFieldEffectBlurLevel;
    (function (DepthOfFieldEffectBlurLevel) {
        /**
         * Subtle blur
         */
        DepthOfFieldEffectBlurLevel[DepthOfFieldEffectBlurLevel["Low"] = 0] = "Low";
        /**
         * Medium blur
         */
        DepthOfFieldEffectBlurLevel[DepthOfFieldEffectBlurLevel["Medium"] = 1] = "Medium";
        /**
         * Large blur
         */
        DepthOfFieldEffectBlurLevel[DepthOfFieldEffectBlurLevel["High"] = 2] = "High";
    })(DepthOfFieldEffectBlurLevel = BABYLON.DepthOfFieldEffectBlurLevel || (BABYLON.DepthOfFieldEffectBlurLevel = {}));
    ;
    /**
     * The depth of field effect applies a blur to objects that are closer or further from where the camera is focusing.
     */
    var DepthOfFieldEffect = /** @class */ (function (_super) {
        __extends(DepthOfFieldEffect, _super);
        /**
         * Creates a new instance DepthOfFieldEffect
         * @param scene The scene the effect belongs to.
         * @param depthTexture The depth texture of the scene to compute the circle of confusion.This must be set in order for this to function but may be set after initialization if needed.
         * @param pipelineTextureType The type of texture to be used when performing the post processing.
         * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
         */
        function DepthOfFieldEffect(scene, depthTexture, blurLevel, pipelineTextureType, blockCompilation) {
            if (blurLevel === void 0) { blurLevel = DepthOfFieldEffectBlurLevel.Low; }
            if (pipelineTextureType === void 0) { pipelineTextureType = 0; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, scene.getEngine(), "depth of field", function () {
                return _this._effects;
            }, true) || this;
            /**
             * Internal post processes in depth of field effect
             */
            _this._effects = [];
            // Circle of confusion value for each pixel is used to determine how much to blur that pixel
            _this._circleOfConfusion = new BABYLON.CircleOfConfusionPostProcess("circleOfConfusion", depthTexture, 1, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, pipelineTextureType, blockCompilation);
            // Create a pyramid of blurred images (eg. fullSize 1/4 blur, half size 1/2 blur, quarter size 3/4 blur, eith size 4/4 blur)
            // Blur the image but do not blur on sharp far to near distance changes to avoid bleeding artifacts 
            // See section 2.6.2 http://fileadmin.cs.lth.se/cs/education/edan35/lectures/12dof.pdf
            _this._depthOfFieldBlurY = [];
            _this._depthOfFieldBlurX = [];
            var blurCount = 1;
            var kernelSize = 15;
            switch (blurLevel) {
                case DepthOfFieldEffectBlurLevel.High: {
                    blurCount = 3;
                    kernelSize = 51;
                    break;
                }
                case DepthOfFieldEffectBlurLevel.Medium: {
                    blurCount = 2;
                    kernelSize = 31;
                    break;
                }
                default: {
                    kernelSize = 15;
                    blurCount = 1;
                    break;
                }
            }
            var adjustedKernelSize = kernelSize / Math.pow(2, blurCount - 1);
            var ratio = 1.0;
            for (var i = 0; i < blurCount; i++) {
                var blurY = new BABYLON.DepthOfFieldBlurPostProcess("verticle blur", scene, new BABYLON.Vector2(0, 1.0), adjustedKernelSize, ratio, null, _this._circleOfConfusion, i == 0 ? _this._circleOfConfusion : null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, pipelineTextureType, blockCompilation);
                blurY.autoClear = false;
                ratio = 0.75 / Math.pow(2, i);
                var blurX = new BABYLON.DepthOfFieldBlurPostProcess("horizontal blur", scene, new BABYLON.Vector2(1.0, 0), adjustedKernelSize, ratio, null, _this._circleOfConfusion, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, pipelineTextureType, blockCompilation);
                blurX.autoClear = false;
                _this._depthOfFieldBlurY.push(blurY);
                _this._depthOfFieldBlurX.push(blurX);
            }
            // Set all post processes on the effect.
            _this._effects = [_this._circleOfConfusion];
            for (var i = 0; i < _this._depthOfFieldBlurX.length; i++) {
                _this._effects.push(_this._depthOfFieldBlurY[i]);
                _this._effects.push(_this._depthOfFieldBlurX[i]);
            }
            // Merge blurred images with original image based on circleOfConfusion
            _this._dofMerge = new BABYLON.DepthOfFieldMergePostProcess("dofMerge", _this._circleOfConfusion, _this._circleOfConfusion, _this._depthOfFieldBlurX, ratio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, pipelineTextureType, blockCompilation);
            _this._dofMerge.autoClear = false;
            _this._effects.push(_this._dofMerge);
            return _this;
        }
        Object.defineProperty(DepthOfFieldEffect.prototype, "focalLength", {
            get: function () {
                return this._circleOfConfusion.focalLength;
            },
            /**
             * The focal the length of the camera used in the effect in scene units/1000 (eg. millimeter)
             */
            set: function (value) {
                this._circleOfConfusion.focalLength = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DepthOfFieldEffect.prototype, "fStop", {
            get: function () {
                return this._circleOfConfusion.fStop;
            },
            /**
             * F-Stop of the effect's camera. The diamater of the resulting aperture can be computed by lensSize/fStop. (default: 1.4)
             */
            set: function (value) {
                this._circleOfConfusion.fStop = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DepthOfFieldEffect.prototype, "focusDistance", {
            get: function () {
                return this._circleOfConfusion.focusDistance;
            },
            /**
             * Distance away from the camera to focus on in scene units/1000 (eg. millimeter). (default: 2000)
             */
            set: function (value) {
                this._circleOfConfusion.focusDistance = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DepthOfFieldEffect.prototype, "lensSize", {
            get: function () {
                return this._circleOfConfusion.lensSize;
            },
            /**
             * Max lens size in scene units/1000 (eg. millimeter). Standard cameras are 50mm. (default: 50) The diamater of the resulting aperture can be computed by lensSize/fStop.
             */
            set: function (value) {
                this._circleOfConfusion.lensSize = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DepthOfFieldEffect.prototype, "depthTexture", {
            /**
             * Depth texture to be used to compute the circle of confusion. This must be set here or in the constructor in order for the post process to function.
             */
            set: function (value) {
                this._circleOfConfusion.depthTexture = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Disposes each of the internal effects for a given camera.
         * @param camera The camera to dispose the effect on.
         */
        DepthOfFieldEffect.prototype.disposeEffects = function (camera) {
            for (var effectIndex = 0; effectIndex < this._effects.length; effectIndex++) {
                this._effects[effectIndex].dispose(camera);
            }
        };
        /**
         * Internal
         */
        DepthOfFieldEffect.prototype._updateEffects = function () {
            for (var effectIndex = 0; effectIndex < this._effects.length; effectIndex++) {
                this._effects[effectIndex].updateEffect();
            }
        };
        /**
         * Internal
         * @returns if all the contained post processes are ready.
         */
        DepthOfFieldEffect.prototype._isReady = function () {
            for (var effectIndex = 0; effectIndex < this._effects.length; effectIndex++) {
                if (!this._effects[effectIndex].isReady()) {
                    return false;
                }
            }
            return true;
        };
        return DepthOfFieldEffect;
    }(BABYLON.PostProcessRenderEffect));
    BABYLON.DepthOfFieldEffect = DepthOfFieldEffect;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.depthOfFieldEffect.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The BloomMergePostProcess merges blurred images with the original based on the values of the circle of confusion.
     */
    var BloomMergePostProcess = /** @class */ (function (_super) {
        __extends(BloomMergePostProcess, _super);
        /**
         * Creates a new instance of @see BloomMergePostProcess
         * @param name The name of the effect.
         * @param originalFromInput Post process which's input will be used for the merge.
         * @param blurred Blurred highlights post process which's output will be used.
         * @param weight Weight of the bloom to be added to the original input.
         * @param options The required width/height ratio to downsize to before computing the render pass.
         * @param camera The camera to apply the render pass to.
         * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
         * @param engine The engine which the post process will be applied. (default: current engine)
         * @param reusable If the post process can be reused on the same frame. (default: false)
         * @param textureType Type of textures used when performing the post process. (default: 0)
         * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
         */
        function BloomMergePostProcess(name, originalFromInput, blurred, /** Weight of the bloom to be added to the original input. */ weight, options, camera, samplingMode, engine, reusable, textureType, blockCompilation) {
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, name, "bloomMerge", ["bloomWeight"], ["circleOfConfusionSampler", "blurStep0", "blurStep1", "blurStep2", "bloomBlur"], options, camera, samplingMode, engine, reusable, null, textureType, undefined, null, true) || this;
            _this.weight = weight;
            _this.onApplyObservable.add(function (effect) {
                effect.setTextureFromPostProcess("textureSampler", originalFromInput);
                effect.setTextureFromPostProcessOutput("bloomBlur", blurred);
                effect.setFloat("bloomWeight", _this.weight);
            });
            if (!blockCompilation) {
                _this.updateEffect();
            }
            return _this;
        }
        return BloomMergePostProcess;
    }(BABYLON.PostProcess));
    BABYLON.BloomMergePostProcess = BloomMergePostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.bloomMergePostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The extract highlights post process sets all pixels to black except pixels above the specified luminance threshold. Used as the first step for a bloom effect.
     */
    var ExtractHighlightsPostProcess = /** @class */ (function (_super) {
        __extends(ExtractHighlightsPostProcess, _super);
        function ExtractHighlightsPostProcess(name, options, camera, samplingMode, engine, reusable, textureType, blockCompilation) {
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, name, "extractHighlights", ["threshold", "exposure"], null, options, camera, samplingMode, engine, reusable, null, textureType, undefined, null, blockCompilation) || this;
            /**
             * The luminance threshold, pixels below this value will be set to black.
             */
            _this.threshold = 0.9;
            /**
             * Internal
             */
            _this._exposure = 1;
            /**
             * Post process which has the input texture to be used when performing highlight extraction
             */
            _this._inputPostProcess = null;
            _this.onApplyObservable.add(function (effect) {
                if (_this._inputPostProcess) {
                    effect.setTextureFromPostProcess("textureSampler", _this._inputPostProcess);
                }
                effect.setFloat('threshold', Math.pow(_this.threshold, BABYLON.ToGammaSpace));
                effect.setFloat('exposure', _this._exposure);
            });
            return _this;
        }
        return ExtractHighlightsPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.ExtractHighlightsPostProcess = ExtractHighlightsPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.extractHighlightsPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The bloom effect spreads bright areas of an image to simulate artifacts seen in cameras
     */
    var BloomEffect = /** @class */ (function (_super) {
        __extends(BloomEffect, _super);
        /**
         * Creates a new instance of @see BloomEffect
         * @param scene The scene the effect belongs to.
         * @param bloomScale The ratio of the blur texture to the input texture that should be used to compute the bloom.
         * @param bloomKernel The size of the kernel to be used when applying the blur.
         * @param bloomWeight The the strength of bloom.
         * @param pipelineTextureType The type of texture to be used when performing the post processing.
         * @param blockCompilation If compilation of the shader should not be done in the constructor. The updateEffect method can be used to compile the shader at a later time. (default: false)
         */
        function BloomEffect(scene, bloomScale, bloomWeight, bloomKernel, pipelineTextureType, blockCompilation) {
            if (pipelineTextureType === void 0) { pipelineTextureType = 0; }
            if (blockCompilation === void 0) { blockCompilation = false; }
            var _this = _super.call(this, scene.getEngine(), "bloom", function () {
                return _this._effects;
            }, true) || this;
            _this.bloomScale = bloomScale;
            /**
             * Internal
             */
            _this._effects = [];
            _this._downscale = new BABYLON.ExtractHighlightsPostProcess("highlights", 1.0, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, pipelineTextureType, blockCompilation);
            _this._blurX = new BABYLON.BlurPostProcess("horizontal blur", new BABYLON.Vector2(1.0, 0), 10.0, bloomScale, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, pipelineTextureType, undefined, blockCompilation);
            _this._blurX.alwaysForcePOT = true;
            _this._blurX.autoClear = false;
            _this._blurY = new BABYLON.BlurPostProcess("vertical blur", new BABYLON.Vector2(0, 1.0), 10.0, bloomScale, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, pipelineTextureType, undefined, blockCompilation);
            _this._blurY.alwaysForcePOT = true;
            _this._blurY.autoClear = false;
            _this.kernel = bloomKernel;
            _this._effects = [_this._downscale, _this._blurX, _this._blurY];
            _this._merge = new BABYLON.BloomMergePostProcess("bloomMerge", _this._downscale, _this._blurY, bloomWeight, bloomScale, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, scene.getEngine(), false, pipelineTextureType, blockCompilation);
            _this._merge.autoClear = false;
            _this._effects.push(_this._merge);
            return _this;
        }
        Object.defineProperty(BloomEffect.prototype, "threshold", {
            /**
             * The luminance threshold to find bright areas of the image to bloom.
             */
            get: function () {
                return this._downscale.threshold;
            },
            set: function (value) {
                this._downscale.threshold = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BloomEffect.prototype, "weight", {
            /**
             * The strength of the bloom.
             */
            get: function () {
                return this._merge.weight;
            },
            set: function (value) {
                this._merge.weight = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BloomEffect.prototype, "kernel", {
            /**
             * Specifies the size of the bloom blur kernel, relative to the final output size
             */
            get: function () {
                return this._blurX.kernel / this.bloomScale;
            },
            set: function (value) {
                this._blurX.kernel = value * this.bloomScale;
                this._blurY.kernel = value * this.bloomScale;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Disposes each of the internal effects for a given camera.
         * @param camera The camera to dispose the effect on.
         */
        BloomEffect.prototype.disposeEffects = function (camera) {
            for (var effectIndex = 0; effectIndex < this._effects.length; effectIndex++) {
                this._effects[effectIndex].dispose(camera);
            }
        };
        /**
         * Internal
         */
        BloomEffect.prototype._updateEffects = function () {
            for (var effectIndex = 0; effectIndex < this._effects.length; effectIndex++) {
                this._effects[effectIndex].updateEffect();
            }
        };
        /**
         * Internal
         * @returns if all the contained post processes are ready.
         */
        BloomEffect.prototype._isReady = function () {
            for (var effectIndex = 0; effectIndex < this._effects.length; effectIndex++) {
                if (!this._effects[effectIndex].isReady()) {
                    return false;
                }
            }
            return true;
        };
        return BloomEffect;
    }(BABYLON.PostProcessRenderEffect));
    BABYLON.BloomEffect = BloomEffect;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.bloomEffect.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * The default rendering pipeline can be added to a scene to apply common post processing effects such as anti-aliasing or depth of field.
     * See https://doc.babylonjs.com/how_to/using_default_rendering_pipeline
     */
    var DefaultRenderingPipeline = /** @class */ (function (_super) {
        __extends(DefaultRenderingPipeline, _super);
        /**
         * @constructor
         * @param {string} name - The rendering pipeline name (default: "")
         * @param {boolean} hdr - If high dynamic range textures should be used (default: true)
         * @param {BABYLON.Scene} scene - The scene linked to this pipeline (default: the last created scene)
         * @param {BABYLON.Camera[]} cameras - The array of cameras that the rendering pipeline will be attached to (default: scene.cameras)
         * @param {boolean} automaticBuild - if false, you will have to manually call prepare() to update the pipeline (default: true)
         */
        function DefaultRenderingPipeline(name, hdr, scene, cameras, automaticBuild) {
            if (name === void 0) { name = ""; }
            if (hdr === void 0) { hdr = true; }
            if (scene === void 0) { scene = BABYLON.Engine.LastCreatedScene; }
            if (automaticBuild === void 0) { automaticBuild = true; }
            var _this = _super.call(this, scene.getEngine(), name) || this;
            _this._camerasToBeAttached = [];
            /**
             * ID of the sharpen post process,
             */
            _this.SharpenPostProcessId = "SharpenPostProcessEffect";
            /**
             * ID of the image processing post process;
             */
            _this.ImageProcessingPostProcessId = "ImageProcessingPostProcessEffect";
            /**
             * ID of the Fast Approximate Anti-Aliasing post process;
             */
            _this.FxaaPostProcessId = "FxaaPostProcessEffect";
            /**
             * ID of the chromatic aberration post process,
             */
            _this.ChromaticAberrationPostProcessId = "ChromaticAberrationPostProcessEffect";
            /**
             * ID of the grain post process
             */
            _this.GrainPostProcessId = "GrainPostProcessEffect";
            /**
             * Glow post process which adds a glow to emmisive areas of the image
             */
            _this._glowLayer = null;
            /**
             * Animations which can be used to tweak settings over a period of time
             */
            _this.animations = [];
            _this._imageProcessingConfigurationObserver = null;
            // Values   
            _this._sharpenEnabled = false;
            _this._bloomEnabled = false;
            _this._depthOfFieldEnabled = false;
            _this._depthOfFieldBlurLevel = BABYLON.DepthOfFieldEffectBlurLevel.Low;
            _this._fxaaEnabled = false;
            _this._imageProcessingEnabled = true;
            _this._bloomScale = 0.5;
            _this._chromaticAberrationEnabled = false;
            _this._grainEnabled = false;
            _this._buildAllowed = true;
            _this._resizeObserver = null;
            _this._hardwareScaleLevel = 1.0;
            _this._bloomKernel = 64;
            /**
             * Specifies the weight of the bloom in the final rendering
             */
            _this._bloomWeight = 0.15;
            /**
             * Specifies the luma threshold for the area that will be blurred by the bloom
             */
            _this._bloomThreshold = 0.9;
            _this._samples = 1;
            _this._hasCleared = false;
            _this._prevPostProcess = null;
            _this._prevPrevPostProcess = null;
            _this._cameras = cameras || scene.cameras;
            _this._camerasToBeAttached = _this._cameras.slice();
            _this._buildAllowed = automaticBuild;
            // Initialize
            _this._scene = scene;
            var caps = _this._scene.getEngine().getCaps();
            _this._hdr = hdr && (caps.textureHalfFloatRender || caps.textureFloatRender);
            // Misc
            if (_this._hdr) {
                if (caps.textureHalfFloatRender) {
                    _this._defaultPipelineTextureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                }
                else if (caps.textureFloatRender) {
                    _this._defaultPipelineTextureType = BABYLON.Engine.TEXTURETYPE_FLOAT;
                }
            }
            else {
                _this._defaultPipelineTextureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
            }
            // Attach
            scene.postProcessRenderPipelineManager.addPipeline(_this);
            var engine = _this._scene.getEngine();
            // Create post processes before hand so they can be modified before enabled.
            // Block compilation flag is set to true to avoid compilation prior to use, these will be updated on first use in build pipeline.
            _this.sharpen = new BABYLON.SharpenPostProcess("sharpen", 1.0, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, false, _this._defaultPipelineTextureType, true);
            _this._sharpenEffect = new BABYLON.PostProcessRenderEffect(engine, _this.SharpenPostProcessId, function () { return _this.sharpen; }, true);
            _this.depthOfField = new BABYLON.DepthOfFieldEffect(_this._scene, null, _this._depthOfFieldBlurLevel, _this._defaultPipelineTextureType, true);
            _this.bloom = new BABYLON.BloomEffect(_this._scene, _this._bloomScale, _this._bloomWeight, _this.bloomKernel, _this._defaultPipelineTextureType, true);
            _this.chromaticAberration = new BABYLON.ChromaticAberrationPostProcess("ChromaticAberration", engine.getRenderWidth(), engine.getRenderHeight(), 1.0, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, false, _this._defaultPipelineTextureType, true);
            _this._chromaticAberrationEffect = new BABYLON.PostProcessRenderEffect(engine, _this.ChromaticAberrationPostProcessId, function () { return _this.chromaticAberration; }, true);
            _this.grain = new BABYLON.GrainPostProcess("Grain", 1.0, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, false, _this._defaultPipelineTextureType, true);
            _this._grainEffect = new BABYLON.PostProcessRenderEffect(engine, _this.GrainPostProcessId, function () { return _this.grain; }, true);
            _this._resizeObserver = engine.onResizeObservable.add(function () {
                _this._hardwareScaleLevel = engine.getHardwareScalingLevel();
                _this.bloomKernel = _this.bloomKernel;
            });
            _this._imageProcessingConfigurationObserver = _this._scene.imageProcessingConfiguration.onUpdateParameters.add(function () {
                _this.bloom._downscale._exposure = _this._scene.imageProcessingConfiguration.exposure;
            });
            _this._buildPipeline();
            return _this;
        }
        Object.defineProperty(DefaultRenderingPipeline.prototype, "sharpenEnabled", {
            get: function () {
                return this._sharpenEnabled;
            },
            /**
             * Enable or disable the sharpen process from the pipeline
             */
            set: function (enabled) {
                if (this._sharpenEnabled === enabled) {
                    return;
                }
                this._sharpenEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "bloomKernel", {
            /**
             * Specifies the size of the bloom blur kernel, relative to the final output size
             */
            get: function () {
                return this._bloomKernel;
            },
            set: function (value) {
                this._bloomKernel = value;
                this.bloom.kernel = value / this._hardwareScaleLevel;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "bloomWeight", {
            get: function () {
                return this._bloomWeight;
            },
            /**
             * The strength of the bloom.
             */
            set: function (value) {
                if (this._bloomWeight === value) {
                    return;
                }
                this.bloom.weight = value;
                this._bloomWeight = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "bloomThreshold", {
            get: function () {
                return this._bloomThreshold;
            },
            /**
             * The strength of the bloom.
             */
            set: function (value) {
                if (this._bloomThreshold === value) {
                    return;
                }
                this.bloom.threshold = value;
                this._bloomThreshold = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "bloomScale", {
            get: function () {
                return this._bloomScale;
            },
            /**
             * The scale of the bloom, lower value will provide better performance.
             */
            set: function (value) {
                if (this._bloomScale === value) {
                    return;
                }
                this._bloomScale = value;
                // recreate bloom and dispose old as this setting is not dynamic
                this._rebuildBloom();
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "bloomEnabled", {
            get: function () {
                return this._bloomEnabled;
            },
            /**
             * Enable or disable the bloom from the pipeline
             */
            set: function (enabled) {
                if (this._bloomEnabled === enabled) {
                    return;
                }
                this._bloomEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        DefaultRenderingPipeline.prototype._rebuildBloom = function () {
            // recreate bloom and dispose old as this setting is not dynamic
            var oldBloom = this.bloom;
            this.bloom = new BABYLON.BloomEffect(this._scene, this.bloomScale, this._bloomWeight, this.bloomKernel, this._defaultPipelineTextureType, false);
            this.bloom.threshold = oldBloom.threshold;
            for (var i = 0; i < this._cameras.length; i++) {
                oldBloom.disposeEffects(this._cameras[i]);
            }
        };
        Object.defineProperty(DefaultRenderingPipeline.prototype, "depthOfFieldEnabled", {
            /**
             * If the depth of field is enabled.
             */
            get: function () {
                return this._depthOfFieldEnabled;
            },
            set: function (enabled) {
                if (this._depthOfFieldEnabled === enabled) {
                    return;
                }
                this._depthOfFieldEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "depthOfFieldBlurLevel", {
            /**
             * Blur level of the depth of field effect. (Higher blur will effect performance)
             */
            get: function () {
                return this._depthOfFieldBlurLevel;
            },
            set: function (value) {
                if (this._depthOfFieldBlurLevel === value) {
                    return;
                }
                this._depthOfFieldBlurLevel = value;
                // recreate dof and dispose old as this setting is not dynamic
                var oldDof = this.depthOfField;
                this.depthOfField = new BABYLON.DepthOfFieldEffect(this._scene, null, this._depthOfFieldBlurLevel, this._defaultPipelineTextureType, false);
                this.depthOfField.focalLength = oldDof.focalLength;
                this.depthOfField.focusDistance = oldDof.focusDistance;
                this.depthOfField.fStop = oldDof.fStop;
                this.depthOfField.lensSize = oldDof.lensSize;
                for (var i = 0; i < this._cameras.length; i++) {
                    oldDof.disposeEffects(this._cameras[i]);
                }
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "fxaaEnabled", {
            get: function () {
                return this._fxaaEnabled;
            },
            /**
             * If the anti aliasing is enabled.
             */
            set: function (enabled) {
                if (this._fxaaEnabled === enabled) {
                    return;
                }
                this._fxaaEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "samples", {
            get: function () {
                return this._samples;
            },
            /**
             * MSAA sample count, setting this to 4 will provide 4x anti aliasing. (default: 1)
             */
            set: function (sampleCount) {
                if (this._samples === sampleCount) {
                    return;
                }
                this._samples = sampleCount;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "imageProcessingEnabled", {
            get: function () {
                return this._imageProcessingEnabled;
            },
            /**
             * If image processing is enabled.
             */
            set: function (enabled) {
                if (this._imageProcessingEnabled === enabled) {
                    return;
                }
                this._imageProcessingEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "glowLayerEnabled", {
            get: function () {
                return this._glowLayer == null;
            },
            /**
             * If glow layer is enabled. (Adds a glow effect to emmissive materials)
             */
            set: function (enabled) {
                if (enabled && !this._glowLayer) {
                    this._glowLayer = new BABYLON.GlowLayer("", this._scene);
                }
                else if (!enabled && this._glowLayer) {
                    this._glowLayer.dispose();
                    this._glowLayer = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "chromaticAberrationEnabled", {
            get: function () {
                return this._chromaticAberrationEnabled;
            },
            /**
             * Enable or disable the chromaticAberration process from the pipeline
             */
            set: function (enabled) {
                if (this._chromaticAberrationEnabled === enabled) {
                    return;
                }
                this._chromaticAberrationEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(DefaultRenderingPipeline.prototype, "grainEnabled", {
            get: function () {
                return this._grainEnabled;
            },
            /**
             * Enable or disable the grain process from the pipeline
             */
            set: function (enabled) {
                if (this._grainEnabled === enabled) {
                    return;
                }
                this._grainEnabled = enabled;
                this._buildPipeline();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Force the compilation of the entire pipeline.
         */
        DefaultRenderingPipeline.prototype.prepare = function () {
            var previousState = this._buildAllowed;
            this._buildAllowed = true;
            this._buildPipeline();
            this._buildAllowed = previousState;
        };
        DefaultRenderingPipeline.prototype._setAutoClearAndTextureSharing = function (postProcess, skipTextureSharing) {
            if (skipTextureSharing === void 0) { skipTextureSharing = false; }
            if (this._hasCleared) {
                postProcess.autoClear = false;
            }
            else {
                postProcess.autoClear = true;
                this._scene.autoClear = false;
                this._hasCleared = true;
            }
            if (!skipTextureSharing) {
                if (this._prevPrevPostProcess) {
                    postProcess.shareOutputWith(this._prevPrevPostProcess);
                }
                else {
                    postProcess.useOwnOutput();
                }
                if (this._prevPostProcess) {
                    this._prevPrevPostProcess = this._prevPostProcess;
                }
                this._prevPostProcess = postProcess;
            }
        };
        DefaultRenderingPipeline.prototype._buildPipeline = function () {
            var _this = this;
            if (!this._buildAllowed) {
                return;
            }
            this._scene.autoClear = true;
            var engine = this._scene.getEngine();
            this._disposePostProcesses();
            if (this._cameras !== null) {
                this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name, this._cameras);
                // get back cameras to be used to reattach pipeline
                this._cameras = this._camerasToBeAttached.slice();
            }
            this._reset();
            this._prevPostProcess = null;
            this._prevPrevPostProcess = null;
            this._hasCleared = false;
            if (this.depthOfFieldEnabled) {
                var depthTexture = this._scene.enableDepthRenderer(this._cameras[0]).getDepthMap();
                this.depthOfField.depthTexture = depthTexture;
                if (!this.depthOfField._isReady()) {
                    this.depthOfField._updateEffects();
                }
                this.addEffect(this.depthOfField);
                this._setAutoClearAndTextureSharing(this.depthOfField._effects[0], true);
            }
            if (this.bloomEnabled) {
                if (!this.bloom._isReady()) {
                    this.bloom._updateEffects();
                }
                this.addEffect(this.bloom);
                this._setAutoClearAndTextureSharing(this.bloom._effects[0], true);
            }
            if (this._imageProcessingEnabled) {
                this.imageProcessing = new BABYLON.ImageProcessingPostProcess("imageProcessing", 1.0, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, false, this._defaultPipelineTextureType);
                if (this._hdr) {
                    this.addEffect(new BABYLON.PostProcessRenderEffect(engine, this.ImageProcessingPostProcessId, function () { return _this.imageProcessing; }, true));
                    this._setAutoClearAndTextureSharing(this.imageProcessing);
                }
                else {
                    this._scene.imageProcessingConfiguration.applyByPostProcess = false;
                }
            }
            if (this.sharpenEnabled) {
                if (!this.sharpen.isReady()) {
                    this.sharpen.updateEffect();
                }
                this.addEffect(this._sharpenEffect);
                this._setAutoClearAndTextureSharing(this.sharpen);
            }
            if (this.grainEnabled) {
                if (!this.grain.isReady()) {
                    this.grain.updateEffect();
                }
                this.addEffect(this._grainEffect);
                this._setAutoClearAndTextureSharing(this.grain);
            }
            if (this.chromaticAberrationEnabled) {
                if (!this.chromaticAberration.isReady()) {
                    this.chromaticAberration.updateEffect();
                }
                this.addEffect(this._chromaticAberrationEffect);
                this._setAutoClearAndTextureSharing(this.chromaticAberration);
            }
            if (this.fxaaEnabled) {
                this.fxaa = new BABYLON.FxaaPostProcess("fxaa", 1.0, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, engine, false, this._defaultPipelineTextureType);
                this.addEffect(new BABYLON.PostProcessRenderEffect(engine, this.FxaaPostProcessId, function () { return _this.fxaa; }, true));
                this._setAutoClearAndTextureSharing(this.fxaa, true);
            }
            if (this._cameras !== null) {
                this._scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(this._name, this._cameras);
            }
            if (!this._enableMSAAOnFirstPostProcess(this.samples) && this.samples > 1) {
                BABYLON.Tools.Warn("MSAA failed to enable, MSAA is only supported in browsers that support webGL >= 2.0");
            }
        };
        DefaultRenderingPipeline.prototype._disposePostProcesses = function (disposeNonRecreated) {
            if (disposeNonRecreated === void 0) { disposeNonRecreated = false; }
            for (var i = 0; i < this._cameras.length; i++) {
                var camera = this._cameras[i];
                if (this.imageProcessing) {
                    this.imageProcessing.dispose(camera);
                }
                if (this.fxaa) {
                    this.fxaa.dispose(camera);
                }
                // These are created in the constructor and should not be disposed on every pipeline change
                if (disposeNonRecreated) {
                    if (this.sharpen) {
                        this.sharpen.dispose(camera);
                    }
                    if (this.depthOfField) {
                        this.depthOfField.disposeEffects(camera);
                    }
                    if (this.bloom) {
                        this.bloom.disposeEffects(camera);
                    }
                    if (this.chromaticAberration) {
                        this.chromaticAberration.dispose(camera);
                    }
                    if (this.grain) {
                        this.grain.dispose(camera);
                    }
                    if (this._glowLayer) {
                        this._glowLayer.dispose();
                    }
                }
            }
            this.imageProcessing = null;
            this.fxaa = null;
            if (disposeNonRecreated) {
                this.sharpen = null;
                this._sharpenEffect = null;
                this.depthOfField = null;
                this.bloom = null;
                this.chromaticAberration = null;
                this._chromaticAberrationEffect = null;
                this.grain = null;
                this._grainEffect = null;
                this._glowLayer = null;
            }
        };
        /**
         * Adds a camera to the pipeline
         * @param camera the camera to be added
         */
        DefaultRenderingPipeline.prototype.addCamera = function (camera) {
            this._camerasToBeAttached.push(camera);
            this._buildPipeline();
        };
        /**
         * Removes a camera from the pipeline
         * @param camera the camera to remove
         */
        DefaultRenderingPipeline.prototype.removeCamera = function (camera) {
            var index = this._camerasToBeAttached.indexOf(camera);
            this._camerasToBeAttached.splice(index, 1);
            this._buildPipeline();
        };
        /**
         * Dispose of the pipeline and stop all post processes
         */
        DefaultRenderingPipeline.prototype.dispose = function () {
            this._disposePostProcesses(true);
            this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name, this._cameras);
            this._scene.autoClear = true;
            if (this._resizeObserver) {
                this._scene.getEngine().onResizeObservable.remove(this._resizeObserver);
                this._resizeObserver = null;
            }
            this._scene.imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingConfigurationObserver);
            _super.prototype.dispose.call(this);
        };
        /**
         * Serialize the rendering pipeline (Used when exporting)
         * @returns the serialized object
         */
        DefaultRenderingPipeline.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "DefaultRenderingPipeline";
            return serializationObject;
        };
        /**
         * Parse the serialized pipeline
         * @param source Source pipeline.
         * @param scene The scene to load the pipeline to.
         * @param rootUrl The URL of the serialized pipeline.
         * @returns An instantiated pipeline from the serialized object.
         */
        DefaultRenderingPipeline.Parse = function (source, scene, rootUrl) {
            return BABYLON.SerializationHelper.Parse(function () { return new DefaultRenderingPipeline(source._name, source._name._hdr, scene); }, source, scene, rootUrl);
        };
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "sharpenEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "bloomKernel", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "_bloomWeight", void 0);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "_bloomThreshold", void 0);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "_hdr", void 0);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "bloomWeight", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "bloomThreshold", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "bloomScale", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "bloomEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "depthOfFieldEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "depthOfFieldBlurLevel", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "fxaaEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "samples", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "imageProcessingEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "glowLayerEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "chromaticAberrationEnabled", null);
        __decorate([
            BABYLON.serialize()
        ], DefaultRenderingPipeline.prototype, "grainEnabled", null);
        return DefaultRenderingPipeline;
    }(BABYLON.PostProcessRenderPipeline));
    BABYLON.DefaultRenderingPipeline = DefaultRenderingPipeline;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.defaultRenderingPipeline.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This renderer is helpfull to fill one of the render target with a geometry buffer.
     */
    var GeometryBufferRenderer = /** @class */ (function () {
        /**
         * Creates a new G Buffer for the scene
         * @param scene The scene the buffer belongs to
         * @param ratio How big is the buffer related to the main canvas.
         */
        function GeometryBufferRenderer(scene, ratio) {
            if (ratio === void 0) { ratio = 1; }
            this._enablePosition = false;
            this._scene = scene;
            this._ratio = ratio;
            // Render target
            this._createRenderTargets();
        }
        Object.defineProperty(GeometryBufferRenderer.prototype, "renderList", {
            /**
             * Set the render list (meshes to be rendered) used in the G buffer.
             */
            set: function (meshes) {
                this._multiRenderTarget.renderList = meshes;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GeometryBufferRenderer.prototype, "isSupported", {
            /**
             * Gets wether or not G buffer are supported by the running hardware.
             * This requires draw buffer supports
             */
            get: function () {
                return this._multiRenderTarget.isSupported;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GeometryBufferRenderer.prototype, "enablePosition", {
            /**
             * Gets wether or not position are enabled for the G buffer.
             */
            get: function () {
                return this._enablePosition;
            },
            /**
             * Sets wether or not position are enabled for the G buffer.
             */
            set: function (enable) {
                this._enablePosition = enable;
                this.dispose();
                this._createRenderTargets();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GeometryBufferRenderer.prototype, "scene", {
            /**
             * Gets the scene associated with the buffer.
             */
            get: function () {
                return this._scene;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GeometryBufferRenderer.prototype, "ratio", {
            /**
             * Gets the ratio used by the buffer during its creation.
             * How big is the buffer related to the main canvas.
             */
            get: function () {
                return this._ratio;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Checks wether everything is ready to render a submesh to the G buffer.
         * @param subMesh the submesh to check readiness for
         * @param useInstances is the mesh drawn using instance or not
         * @returns true if ready otherwise false
         */
        GeometryBufferRenderer.prototype.isReady = function (subMesh, useInstances) {
            var material = subMesh.getMaterial();
            if (material && material.disableDepthWrite) {
                return false;
            }
            var defines = [];
            var attribs = [BABYLON.VertexBuffer.PositionKind, BABYLON.VertexBuffer.NormalKind];
            var mesh = subMesh.getMesh();
            // Alpha test
            if (material && material.needAlphaTesting()) {
                defines.push("#define ALPHATEST");
                if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                    attribs.push(BABYLON.VertexBuffer.UVKind);
                    defines.push("#define UV1");
                }
                if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind)) {
                    attribs.push(BABYLON.VertexBuffer.UV2Kind);
                    defines.push("#define UV2");
                }
            }
            // Buffers
            if (this._enablePosition) {
                defines.push("#define POSITION");
            }
            // Bones
            if (mesh.useBones && mesh.computeBonesUsingShaders) {
                attribs.push(BABYLON.VertexBuffer.MatricesIndicesKind);
                attribs.push(BABYLON.VertexBuffer.MatricesWeightsKind);
                if (mesh.numBoneInfluencers > 4) {
                    attribs.push(BABYLON.VertexBuffer.MatricesIndicesExtraKind);
                    attribs.push(BABYLON.VertexBuffer.MatricesWeightsExtraKind);
                }
                defines.push("#define NUM_BONE_INFLUENCERS " + mesh.numBoneInfluencers);
                defines.push("#define BonesPerMesh " + (mesh.skeleton ? mesh.skeleton.bones.length + 1 : 0));
            }
            else {
                defines.push("#define NUM_BONE_INFLUENCERS 0");
            }
            // Instances
            if (useInstances) {
                defines.push("#define INSTANCES");
                attribs.push("world0");
                attribs.push("world1");
                attribs.push("world2");
                attribs.push("world3");
            }
            // Get correct effect      
            var join = defines.join("\n");
            if (this._cachedDefines !== join) {
                this._cachedDefines = join;
                this._effect = this._scene.getEngine().createEffect("geometry", attribs, ["world", "mBones", "viewProjection", "diffuseMatrix", "view"], ["diffuseSampler"], join, undefined, undefined, undefined, { buffersCount: this._enablePosition ? 3 : 2 });
            }
            return this._effect.isReady();
        };
        /**
         * Gets the current underlying G Buffer.
         * @returns the buffer
         */
        GeometryBufferRenderer.prototype.getGBuffer = function () {
            return this._multiRenderTarget;
        };
        Object.defineProperty(GeometryBufferRenderer.prototype, "samples", {
            /**
             * Gets the number of samples used to render the buffer (anti aliasing).
             */
            get: function () {
                return this._multiRenderTarget.samples;
            },
            /**
             * Sets the number of samples used to render the buffer (anti aliasing).
             */
            set: function (value) {
                this._multiRenderTarget.samples = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Disposes the renderer and frees up associated resources.
         */
        GeometryBufferRenderer.prototype.dispose = function () {
            this.getGBuffer().dispose();
        };
        GeometryBufferRenderer.prototype._createRenderTargets = function () {
            var _this = this;
            var engine = this._scene.getEngine();
            var count = this._enablePosition ? 3 : 2;
            this._multiRenderTarget = new BABYLON.MultiRenderTarget("gBuffer", { width: engine.getRenderWidth() * this._ratio, height: engine.getRenderHeight() * this._ratio }, count, this._scene, { generateMipMaps: false, generateDepthTexture: true, defaultType: BABYLON.Engine.TEXTURETYPE_FLOAT });
            if (!this.isSupported) {
                return;
            }
            this._multiRenderTarget.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._multiRenderTarget.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._multiRenderTarget.refreshRate = 1;
            this._multiRenderTarget.renderParticles = false;
            this._multiRenderTarget.renderList = null;
            // set default depth value to 1.0 (far away)
            this._multiRenderTarget.onClearObservable.add(function (engine) {
                engine.clear(new BABYLON.Color4(0.0, 0.0, 0.0, 1.0), true, true, true);
            });
            // Custom render function
            var renderSubMesh = function (subMesh) {
                var mesh = subMesh.getRenderingMesh();
                var scene = _this._scene;
                var engine = scene.getEngine();
                var material = subMesh.getMaterial();
                if (!material) {
                    return;
                }
                // Culling
                engine.setState(material.backFaceCulling, 0, false, scene.useRightHandedSystem);
                // Managing instances
                var batch = mesh._getInstancesRenderList(subMesh._id);
                if (batch.mustReturn) {
                    return;
                }
                var hardwareInstancedRendering = (engine.getCaps().instancedArrays) && (batch.visibleInstances[subMesh._id] !== null);
                if (_this.isReady(subMesh, hardwareInstancedRendering)) {
                    engine.enableEffect(_this._effect);
                    mesh._bind(subMesh, _this._effect, BABYLON.Material.TriangleFillMode);
                    _this._effect.setMatrix("viewProjection", scene.getTransformMatrix());
                    _this._effect.setMatrix("view", scene.getViewMatrix());
                    // Alpha test
                    if (material && material.needAlphaTesting()) {
                        var alphaTexture = material.getAlphaTestTexture();
                        if (alphaTexture) {
                            _this._effect.setTexture("diffuseSampler", alphaTexture);
                            _this._effect.setMatrix("diffuseMatrix", alphaTexture.getTextureMatrix());
                        }
                    }
                    // Bones
                    if (mesh.useBones && mesh.computeBonesUsingShaders && mesh.skeleton) {
                        _this._effect.setMatrices("mBones", mesh.skeleton.getTransformMatrices(mesh));
                    }
                    // Draw
                    mesh._processRendering(subMesh, _this._effect, BABYLON.Material.TriangleFillMode, batch, hardwareInstancedRendering, function (isInstance, world) { return _this._effect.setMatrix("world", world); });
                }
            };
            this._multiRenderTarget.customRenderFunction = function (opaqueSubMeshes, alphaTestSubMeshes, transparentSubMeshes, depthOnlySubMeshes) {
                var index;
                if (depthOnlySubMeshes.length) {
                    engine.setColorWrite(false);
                    for (index = 0; index < depthOnlySubMeshes.length; index++) {
                        renderSubMesh(depthOnlySubMeshes.data[index]);
                    }
                    engine.setColorWrite(true);
                }
                for (index = 0; index < opaqueSubMeshes.length; index++) {
                    renderSubMesh(opaqueSubMeshes.data[index]);
                }
                for (index = 0; index < alphaTestSubMeshes.length; index++) {
                    renderSubMesh(alphaTestSubMeshes.data[index]);
                }
            };
        };
        return GeometryBufferRenderer;
    }());
    BABYLON.GeometryBufferRenderer = GeometryBufferRenderer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.geometryBufferRenderer.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * This groups together the common properties used for image processing either in direct forward pass
     * or through post processing effect depending on the use of the image processing pipeline in your scene
     * or not.
     */
    var ImageProcessingConfiguration = /** @class */ (function () {
        function ImageProcessingConfiguration() {
            /**
             * Color curves setup used in the effect if colorCurvesEnabled is set to true
             */
            this.colorCurves = new BABYLON.ColorCurves();
            this._colorCurvesEnabled = false;
            this._colorGradingEnabled = false;
            this._colorGradingWithGreenDepth = true;
            this._colorGradingBGR = true;
            this._exposure = 1.0;
            this._toneMappingEnabled = false;
            this._contrast = 1.0;
            /**
             * Vignette stretch size.
             */
            this.vignetteStretch = 0;
            /**
             * Vignette centre X Offset.
             */
            this.vignetteCentreX = 0;
            /**
             * Vignette centre Y Offset.
             */
            this.vignetteCentreY = 0;
            /**
             * Vignette weight or intensity of the vignette effect.
             */
            this.vignetteWeight = 1.5;
            /**
             * Color of the vignette applied on the screen through the chosen blend mode (vignetteBlendMode)
             * if vignetteEnabled is set to true.
             */
            this.vignetteColor = new BABYLON.Color4(0, 0, 0, 0);
            /**
             * Camera field of view used by the Vignette effect.
             */
            this.vignetteCameraFov = 0.5;
            this._vignetteBlendMode = ImageProcessingConfiguration.VIGNETTEMODE_MULTIPLY;
            this._vignetteEnabled = false;
            this._applyByPostProcess = false;
            this._isEnabled = true;
            /**
            * An event triggered when the configuration changes and requires Shader to Update some parameters.
            */
            this.onUpdateParameters = new BABYLON.Observable();
        }
        Object.defineProperty(ImageProcessingConfiguration.prototype, "colorCurvesEnabled", {
            /**
             * Gets wether the color curves effect is enabled.
             */
            get: function () {
                return this._colorCurvesEnabled;
            },
            /**
             * Sets wether the color curves effect is enabled.
             */
            set: function (value) {
                if (this._colorCurvesEnabled === value) {
                    return;
                }
                this._colorCurvesEnabled = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration.prototype, "colorGradingEnabled", {
            /**
             * Gets wether the color grading effect is enabled.
             */
            get: function () {
                return this._colorGradingEnabled;
            },
            /**
             * Sets wether the color grading effect is enabled.
             */
            set: function (value) {
                if (this._colorGradingEnabled === value) {
                    return;
                }
                this._colorGradingEnabled = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration.prototype, "colorGradingWithGreenDepth", {
            /**
             * Gets wether the color grading effect is using a green depth for the 3d Texture.
             */
            get: function () {
                return this._colorGradingWithGreenDepth;
            },
            /**
             * Sets wether the color grading effect is using a green depth for the 3d Texture.
             */
            set: function (value) {
                if (this._colorGradingWithGreenDepth === value) {
                    return;
                }
                this._colorGradingWithGreenDepth = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration.prototype, "colorGradingBGR", {
            /**
             * Gets wether the color grading texture contains BGR values.
             */
            get: function () {
                return this._colorGradingBGR;
            },
            /**
             * Sets wether the color grading texture contains BGR values.
             */
            set: function (value) {
                if (this._colorGradingBGR === value) {
                    return;
                }
                this._colorGradingBGR = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration.prototype, "exposure", {
            /**
             * Gets the Exposure used in the effect.
             */
            get: function () {
                return this._exposure;
            },
            /**
             * Sets the Exposure used in the effect.
             */
            set: function (value) {
                if (this._exposure === value) {
                    return;
                }
                this._exposure = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration.prototype, "toneMappingEnabled", {
            /**
             * Gets wether the tone mapping effect is enabled.
             */
            get: function () {
                return this._toneMappingEnabled;
            },
            /**
             * Sets wether the tone mapping effect is enabled.
             */
            set: function (value) {
                if (this._toneMappingEnabled === value) {
                    return;
                }
                this._toneMappingEnabled = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration.prototype, "contrast", {
            /**
             * Gets the contrast used in the effect.
             */
            get: function () {
                return this._contrast;
            },
            /**
             * Sets the contrast used in the effect.
             */
            set: function (value) {
                if (this._contrast === value) {
                    return;
                }
                this._contrast = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration.prototype, "vignetteBlendMode", {
            /**
             * Gets the vignette blend mode allowing different kind of effect.
             */
            get: function () {
                return this._vignetteBlendMode;
            },
            /**
             * Sets the vignette blend mode allowing different kind of effect.
             */
            set: function (value) {
                if (this._vignetteBlendMode === value) {
                    return;
                }
                this._vignetteBlendMode = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration.prototype, "vignetteEnabled", {
            /**
             * Gets wether the vignette effect is enabled.
             */
            get: function () {
                return this._vignetteEnabled;
            },
            /**
             * Sets wether the vignette effect is enabled.
             */
            set: function (value) {
                if (this._vignetteEnabled === value) {
                    return;
                }
                this._vignetteEnabled = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration.prototype, "applyByPostProcess", {
            /**
             * Gets wether the image processing is applied through a post process or not.
             */
            get: function () {
                return this._applyByPostProcess;
            },
            /**
             * Sets wether the image processing is applied through a post process or not.
             */
            set: function (value) {
                if (this._applyByPostProcess === value) {
                    return;
                }
                this._applyByPostProcess = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration.prototype, "isEnabled", {
            /**
             * Gets wether the image processing is enabled or not.
             */
            get: function () {
                return this._isEnabled;
            },
            /**
             * Sets wether the image processing is enabled or not.
             */
            set: function (value) {
                if (this._isEnabled === value) {
                    return;
                }
                this._isEnabled = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Method called each time the image processing information changes requires to recompile the effect.
         */
        ImageProcessingConfiguration.prototype._updateParameters = function () {
            this.onUpdateParameters.notifyObservers(this);
        };
        ImageProcessingConfiguration.prototype.getClassName = function () {
            return "ImageProcessingConfiguration";
        };
        /**
         * Prepare the list of uniforms associated with the Image Processing effects.
         * @param uniformsList The list of uniforms used in the effect
         * @param defines the list of defines currently in use
         */
        ImageProcessingConfiguration.PrepareUniforms = function (uniforms, defines) {
            if (defines.EXPOSURE) {
                uniforms.push("exposureLinear");
            }
            if (defines.CONTRAST) {
                uniforms.push("contrast");
            }
            if (defines.COLORGRADING) {
                uniforms.push("colorTransformSettings");
            }
            if (defines.VIGNETTE) {
                uniforms.push("vInverseScreenSize");
                uniforms.push("vignetteSettings1");
                uniforms.push("vignetteSettings2");
            }
            if (defines.COLORCURVES) {
                BABYLON.ColorCurves.PrepareUniforms(uniforms);
            }
        };
        /**
         * Prepare the list of samplers associated with the Image Processing effects.
         * @param uniformsList The list of uniforms used in the effect
         * @param defines the list of defines currently in use
         */
        ImageProcessingConfiguration.PrepareSamplers = function (samplersList, defines) {
            if (defines.COLORGRADING) {
                samplersList.push("txColorTransform");
            }
        };
        /**
         * Prepare the list of defines associated to the shader.
         * @param defines the list of defines to complete
         */
        ImageProcessingConfiguration.prototype.prepareDefines = function (defines, forPostProcess) {
            if (forPostProcess === void 0) { forPostProcess = false; }
            if (forPostProcess !== this.applyByPostProcess || !this._isEnabled) {
                defines.VIGNETTE = false;
                defines.TONEMAPPING = false;
                defines.CONTRAST = false;
                defines.EXPOSURE = false;
                defines.COLORCURVES = false;
                defines.COLORGRADING = false;
                defines.COLORGRADING3D = false;
                defines.IMAGEPROCESSING = false;
                defines.IMAGEPROCESSINGPOSTPROCESS = this.applyByPostProcess && this._isEnabled;
                return;
            }
            defines.VIGNETTE = this.vignetteEnabled;
            defines.VIGNETTEBLENDMODEMULTIPLY = (this.vignetteBlendMode === ImageProcessingConfiguration._VIGNETTEMODE_MULTIPLY);
            defines.VIGNETTEBLENDMODEOPAQUE = !defines.VIGNETTEBLENDMODEMULTIPLY;
            defines.TONEMAPPING = this.toneMappingEnabled;
            defines.CONTRAST = (this.contrast !== 1.0);
            defines.EXPOSURE = (this.exposure !== 1.0);
            defines.COLORCURVES = (this.colorCurvesEnabled && !!this.colorCurves);
            defines.COLORGRADING = (this.colorGradingEnabled && !!this.colorGradingTexture);
            if (defines.COLORGRADING) {
                defines.COLORGRADING3D = this.colorGradingTexture.is3D;
            }
            else {
                defines.COLORGRADING3D = false;
            }
            defines.SAMPLER3DGREENDEPTH = this.colorGradingWithGreenDepth;
            defines.SAMPLER3DBGRMAP = this.colorGradingBGR;
            defines.IMAGEPROCESSINGPOSTPROCESS = this.applyByPostProcess;
            defines.IMAGEPROCESSING = defines.VIGNETTE || defines.TONEMAPPING || defines.CONTRAST || defines.EXPOSURE || defines.COLORCURVES || defines.COLORGRADING;
        };
        /**
         * Returns true if all the image processing information are ready.
         */
        ImageProcessingConfiguration.prototype.isReady = function () {
            // Color Grading texure can not be none blocking.
            return !this.colorGradingEnabled || !this.colorGradingTexture || this.colorGradingTexture.isReady();
        };
        /**
         * Binds the image processing to the shader.
         * @param effect The effect to bind to
         */
        ImageProcessingConfiguration.prototype.bind = function (effect, aspectRatio) {
            if (aspectRatio === void 0) { aspectRatio = 1; }
            // Color Curves
            if (this._colorCurvesEnabled && this.colorCurves) {
                BABYLON.ColorCurves.Bind(this.colorCurves, effect);
            }
            // Vignette
            if (this._vignetteEnabled) {
                var inverseWidth = 1 / effect.getEngine().getRenderWidth();
                var inverseHeight = 1 / effect.getEngine().getRenderHeight();
                effect.setFloat2("vInverseScreenSize", inverseWidth, inverseHeight);
                var vignetteScaleY = Math.tan(this.vignetteCameraFov * 0.5);
                var vignetteScaleX = vignetteScaleY * aspectRatio;
                var vignetteScaleGeometricMean = Math.sqrt(vignetteScaleX * vignetteScaleY);
                vignetteScaleX = BABYLON.Tools.Mix(vignetteScaleX, vignetteScaleGeometricMean, this.vignetteStretch);
                vignetteScaleY = BABYLON.Tools.Mix(vignetteScaleY, vignetteScaleGeometricMean, this.vignetteStretch);
                effect.setFloat4("vignetteSettings1", vignetteScaleX, vignetteScaleY, -vignetteScaleX * this.vignetteCentreX, -vignetteScaleY * this.vignetteCentreY);
                var vignettePower = -2.0 * this.vignetteWeight;
                effect.setFloat4("vignetteSettings2", this.vignetteColor.r, this.vignetteColor.g, this.vignetteColor.b, vignettePower);
            }
            // Exposure
            effect.setFloat("exposureLinear", this.exposure);
            // Contrast
            effect.setFloat("contrast", this.contrast);
            // Color transform settings
            if (this.colorGradingTexture) {
                effect.setTexture("txColorTransform", this.colorGradingTexture);
                var textureSize = this.colorGradingTexture.getSize().height;
                effect.setFloat4("colorTransformSettings", (textureSize - 1) / textureSize, // textureScale
                0.5 / textureSize, // textureOffset
                textureSize, // textureSize
                this.colorGradingTexture.level // weight
                );
            }
        };
        /**
         * Clones the current image processing instance.
         * @return The cloned image processing
         */
        ImageProcessingConfiguration.prototype.clone = function () {
            return BABYLON.SerializationHelper.Clone(function () { return new ImageProcessingConfiguration(); }, this);
        };
        /**
         * Serializes the current image processing instance to a json representation.
         * @return a JSON representation
         */
        ImageProcessingConfiguration.prototype.serialize = function () {
            return BABYLON.SerializationHelper.Serialize(this);
        };
        /**
         * Parses the image processing from a json representation.
         * @param source the JSON source to parse
         * @return The parsed image processing
         */
        ImageProcessingConfiguration.Parse = function (source) {
            return BABYLON.SerializationHelper.Parse(function () { return new ImageProcessingConfiguration(); }, source, null, null);
        };
        Object.defineProperty(ImageProcessingConfiguration, "VIGNETTEMODE_MULTIPLY", {
            /**
             * Used to apply the vignette as a mix with the pixel color.
             */
            get: function () {
                return this._VIGNETTEMODE_MULTIPLY;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingConfiguration, "VIGNETTEMODE_OPAQUE", {
            /**
             * Used to apply the vignette as a replacement of the pixel color.
             */
            get: function () {
                return this._VIGNETTEMODE_OPAQUE;
            },
            enumerable: true,
            configurable: true
        });
        // Static constants associated to the image processing.
        ImageProcessingConfiguration._VIGNETTEMODE_MULTIPLY = 0;
        ImageProcessingConfiguration._VIGNETTEMODE_OPAQUE = 1;
        __decorate([
            BABYLON.serializeAsColorCurves()
        ], ImageProcessingConfiguration.prototype, "colorCurves", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_colorCurvesEnabled", void 0);
        __decorate([
            BABYLON.serializeAsTexture()
        ], ImageProcessingConfiguration.prototype, "colorGradingTexture", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_colorGradingEnabled", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_colorGradingWithGreenDepth", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_colorGradingBGR", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_exposure", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_toneMappingEnabled", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_contrast", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "vignetteStretch", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "vignetteCentreX", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "vignetteCentreY", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "vignetteWeight", void 0);
        __decorate([
            BABYLON.serializeAsColor4()
        ], ImageProcessingConfiguration.prototype, "vignetteColor", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "vignetteCameraFov", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_vignetteBlendMode", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_vignetteEnabled", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_applyByPostProcess", void 0);
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingConfiguration.prototype, "_isEnabled", void 0);
        return ImageProcessingConfiguration;
    }());
    BABYLON.ImageProcessingConfiguration = ImageProcessingConfiguration;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.imageProcessingConfiguration.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * This represents a color grading texture. This acts as a lookup table LUT, useful during post process
     * It can help converting any input color in a desired output one. This can then be used to create effects
     * from sepia, black and white to sixties or futuristic rendering...
     *
     * The only supported format is currently 3dl.
     * More information on LUT: https://en.wikipedia.org/wiki/3D_lookup_table/
     */
    var ColorGradingTexture = /** @class */ (function (_super) {
        __extends(ColorGradingTexture, _super);
        /**
         * Instantiates a ColorGradingTexture from the following parameters.
         *
         * @param url The location of the color gradind data (currently only supporting 3dl)
         * @param scene The scene the texture will be used in
         */
        function ColorGradingTexture(url, scene) {
            var _this = _super.call(this, scene) || this;
            if (!url) {
                return _this;
            }
            _this._engine = scene.getEngine();
            _this._textureMatrix = BABYLON.Matrix.Identity();
            _this.name = url;
            _this.url = url;
            _this.hasAlpha = false;
            _this.isCube = false;
            _this.is3D = _this._engine.webGLVersion > 1;
            _this.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            _this.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            _this.wrapR = BABYLON.Texture.CLAMP_ADDRESSMODE;
            _this.anisotropicFilteringLevel = 1;
            _this._texture = _this._getFromCache(url, true);
            if (!_this._texture) {
                if (!scene.useDelayedTextureLoading) {
                    _this.loadTexture();
                }
                else {
                    _this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NOTLOADED;
                }
            }
            return _this;
        }
        /**
         * Returns the texture matrix used in most of the material.
         * This is not used in color grading but keep for troubleshooting purpose (easily swap diffuse by colorgrading to look in).
         */
        ColorGradingTexture.prototype.getTextureMatrix = function () {
            return this._textureMatrix;
        };
        /**
         * Occurs when the file being loaded is a .3dl LUT file.
         */
        ColorGradingTexture.prototype.load3dlTexture = function () {
            var engine = this._engine;
            var texture;
            if (engine.webGLVersion === 1) {
                texture = engine.createRawTexture(null, 1, 1, BABYLON.Engine.TEXTUREFORMAT_RGBA, false, false, BABYLON.Texture.BILINEAR_SAMPLINGMODE);
            }
            else {
                texture = engine.createRawTexture3D(null, 1, 1, 1, BABYLON.Engine.TEXTUREFORMAT_RGBA, false, false, BABYLON.Texture.BILINEAR_SAMPLINGMODE);
            }
            this._texture = texture;
            var callback = function (text) {
                if (typeof text !== "string") {
                    return;
                }
                var data = null;
                var tempData = null;
                var line;
                var lines = text.split('\n');
                var size = 0, pixelIndexW = 0, pixelIndexH = 0, pixelIndexSlice = 0;
                var maxColor = 0;
                for (var i = 0; i < lines.length; i++) {
                    line = lines[i];
                    if (!ColorGradingTexture._noneEmptyLineRegex.test(line))
                        continue;
                    if (line.indexOf('#') === 0)
                        continue;
                    var words = line.split(" ");
                    if (size === 0) {
                        // Number of space + one
                        size = words.length;
                        data = new Uint8Array(size * size * size * 4); // volume texture of side size and rgb 8
                        tempData = new Float32Array(size * size * size * 4);
                        continue;
                    }
                    if (size != 0) {
                        var r = Math.max(parseInt(words[0]), 0);
                        var g = Math.max(parseInt(words[1]), 0);
                        var b = Math.max(parseInt(words[2]), 0);
                        maxColor = Math.max(r, maxColor);
                        maxColor = Math.max(g, maxColor);
                        maxColor = Math.max(b, maxColor);
                        var pixelStorageIndex = (pixelIndexW + pixelIndexSlice * size + pixelIndexH * size * size) * 4;
                        if (tempData) {
                            tempData[pixelStorageIndex + 0] = r;
                            tempData[pixelStorageIndex + 1] = g;
                            tempData[pixelStorageIndex + 2] = b;
                        }
                        pixelIndexSlice++;
                        if (pixelIndexSlice % size == 0) {
                            pixelIndexH++;
                            pixelIndexSlice = 0;
                            if (pixelIndexH % size == 0) {
                                pixelIndexW++;
                                pixelIndexH = 0;
                            }
                        }
                    }
                }
                if (tempData && data) {
                    for (var i = 0; i < tempData.length; i++) {
                        if (i > 0 && (i + 1) % 4 === 0) {
                            data[i] = 255;
                        }
                        else {
                            var value = tempData[i];
                            data[i] = (value / maxColor * 255);
                        }
                    }
                }
                if (texture.is3D) {
                    texture.updateSize(size, size, size);
                    engine.updateRawTexture3D(texture, data, BABYLON.Engine.TEXTUREFORMAT_RGBA, false);
                }
                else {
                    texture.updateSize(size * size, size);
                    engine.updateRawTexture(texture, data, BABYLON.Engine.TEXTUREFORMAT_RGBA, false);
                }
            };
            var scene = this.getScene();
            if (scene) {
                scene._loadFile(this.url, callback);
            }
            else {
                this._engine._loadFile(this.url, callback);
            }
            return this._texture;
        };
        /**
         * Starts the loading process of the texture.
         */
        ColorGradingTexture.prototype.loadTexture = function () {
            if (this.url && this.url.toLocaleLowerCase().indexOf(".3dl") == (this.url.length - 4)) {
                this.load3dlTexture();
            }
        };
        /**
         * Clones the color gradind texture.
         */
        ColorGradingTexture.prototype.clone = function () {
            var newTexture = new ColorGradingTexture(this.url, this.getScene());
            // Base texture
            newTexture.level = this.level;
            return newTexture;
        };
        /**
         * Called during delayed load for textures.
         */
        ColorGradingTexture.prototype.delayLoad = function () {
            if (this.delayLoadState !== BABYLON.Engine.DELAYLOADSTATE_NOTLOADED) {
                return;
            }
            this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_LOADED;
            this._texture = this._getFromCache(this.url, true);
            if (!this._texture) {
                this.loadTexture();
            }
        };
        /**
         * Parses a color grading texture serialized by Babylon.
         * @param parsedTexture The texture information being parsedTexture
         * @param scene The scene to load the texture in
         * @param rootUrl The root url of the data assets to load
         * @return A color gradind texture
         */
        ColorGradingTexture.Parse = function (parsedTexture, scene, rootUrl) {
            var texture = null;
            if (parsedTexture.name && !parsedTexture.isRenderTarget) {
                texture = new ColorGradingTexture(parsedTexture.name, scene);
                texture.name = parsedTexture.name;
                texture.level = parsedTexture.level;
            }
            return texture;
        };
        /**
         * Serializes the LUT texture to json format.
         */
        ColorGradingTexture.prototype.serialize = function () {
            if (!this.name) {
                return null;
            }
            var serializationObject = {};
            serializationObject.name = this.name;
            serializationObject.level = this.level;
            serializationObject.customType = "BABYLON.ColorGradingTexture";
            return serializationObject;
        };
        /**
         * Empty line regex stored for GC.
         */
        ColorGradingTexture._noneEmptyLineRegex = /\S+/;
        return ColorGradingTexture;
    }(BABYLON.BaseTexture));
    BABYLON.ColorGradingTexture = ColorGradingTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.colorGradingTexture.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The color grading curves provide additional color adjustmnent that is applied after any color grading transform (3D LUT).
     * They allow basic adjustment of saturation and small exposure adjustments, along with color filter tinting to provide white balance adjustment or more stylistic effects.
     * These are similar to controls found in many professional imaging or colorist software. The global controls are applied to the entire image. For advanced tuning, extra controls are provided to adjust the shadow, midtone and highlight areas of the image;
     * corresponding to low luminance, medium luminance, and high luminance areas respectively.
     */
    var ColorCurves = /** @class */ (function () {
        function ColorCurves() {
            this._dirty = true;
            this._tempColor = new BABYLON.Color4(0, 0, 0, 0);
            this._globalCurve = new BABYLON.Color4(0, 0, 0, 0);
            this._highlightsCurve = new BABYLON.Color4(0, 0, 0, 0);
            this._midtonesCurve = new BABYLON.Color4(0, 0, 0, 0);
            this._shadowsCurve = new BABYLON.Color4(0, 0, 0, 0);
            this._positiveCurve = new BABYLON.Color4(0, 0, 0, 0);
            this._negativeCurve = new BABYLON.Color4(0, 0, 0, 0);
            this._globalHue = 30;
            this._globalDensity = 0;
            this._globalSaturation = 0;
            this._globalExposure = 0;
            this._highlightsHue = 30;
            this._highlightsDensity = 0;
            this._highlightsSaturation = 0;
            this._highlightsExposure = 0;
            this._midtonesHue = 30;
            this._midtonesDensity = 0;
            this._midtonesSaturation = 0;
            this._midtonesExposure = 0;
            this._shadowsHue = 30;
            this._shadowsDensity = 0;
            this._shadowsSaturation = 0;
            this._shadowsExposure = 0;
        }
        Object.defineProperty(ColorCurves.prototype, "globalHue", {
            /**
             * Gets the global Hue value.
             * The hue value is a standard HSB hue in the range [0,360] where 0=red, 120=green and 240=blue. The default value is 30 degrees (orange).
             */
            get: function () {
                return this._globalHue;
            },
            /**
             * Sets the global Hue value.
             * The hue value is a standard HSB hue in the range [0,360] where 0=red, 120=green and 240=blue. The default value is 30 degrees (orange).
             */
            set: function (value) {
                this._globalHue = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "globalDensity", {
            /**
             * Gets the global Density value.
             * The density value is in range [-100,+100] where 0 means the color filter has no effect and +100 means the color filter has maximum effect.
             * Values less than zero provide a filter of opposite hue.
             */
            get: function () {
                return this._globalDensity;
            },
            /**
             * Sets the global Density value.
             * The density value is in range [-100,+100] where 0 means the color filter has no effect and +100 means the color filter has maximum effect.
             * Values less than zero provide a filter of opposite hue.
             */
            set: function (value) {
                this._globalDensity = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "globalSaturation", {
            /**
             * Gets the global Saturation value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase saturation and negative values decrease saturation.
             */
            get: function () {
                return this._globalSaturation;
            },
            /**
             * Sets the global Saturation value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase saturation and negative values decrease saturation.
             */
            set: function (value) {
                this._globalSaturation = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "globalExposure", {
            /**
             * Gets the global Exposure value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase exposure and negative values decrease exposure.
             */
            get: function () {
                return this._globalExposure;
            },
            /**
             * Sets the global Exposure value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase exposure and negative values decrease exposure.
             */
            set: function (value) {
                this._globalExposure = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "highlightsHue", {
            /**
             * Gets the highlights Hue value.
             * The hue value is a standard HSB hue in the range [0,360] where 0=red, 120=green and 240=blue. The default value is 30 degrees (orange).
             */
            get: function () {
                return this._highlightsHue;
            },
            /**
             * Sets the highlights Hue value.
             * The hue value is a standard HSB hue in the range [0,360] where 0=red, 120=green and 240=blue. The default value is 30 degrees (orange).
             */
            set: function (value) {
                this._highlightsHue = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "highlightsDensity", {
            /**
             * Gets the highlights Density value.
             * The density value is in range [-100,+100] where 0 means the color filter has no effect and +100 means the color filter has maximum effect.
             * Values less than zero provide a filter of opposite hue.
             */
            get: function () {
                return this._highlightsDensity;
            },
            /**
             * Sets the highlights Density value.
             * The density value is in range [-100,+100] where 0 means the color filter has no effect and +100 means the color filter has maximum effect.
             * Values less than zero provide a filter of opposite hue.
             */
            set: function (value) {
                this._highlightsDensity = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "highlightsSaturation", {
            /**
             * Gets the highlights Saturation value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase saturation and negative values decrease saturation.
             */
            get: function () {
                return this._highlightsSaturation;
            },
            /**
             * Sets the highlights Saturation value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase saturation and negative values decrease saturation.
             */
            set: function (value) {
                this._highlightsSaturation = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "highlightsExposure", {
            /**
             * Gets the highlights Exposure value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase exposure and negative values decrease exposure.
             */
            get: function () {
                return this._highlightsExposure;
            },
            /**
             * Sets the highlights Exposure value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase exposure and negative values decrease exposure.
             */
            set: function (value) {
                this._highlightsExposure = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "midtonesHue", {
            /**
             * Gets the midtones Hue value.
             * The hue value is a standard HSB hue in the range [0,360] where 0=red, 120=green and 240=blue. The default value is 30 degrees (orange).
             */
            get: function () {
                return this._midtonesHue;
            },
            /**
             * Sets the midtones Hue value.
             * The hue value is a standard HSB hue in the range [0,360] where 0=red, 120=green and 240=blue. The default value is 30 degrees (orange).
             */
            set: function (value) {
                this._midtonesHue = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "midtonesDensity", {
            /**
             * Gets the midtones Density value.
             * The density value is in range [-100,+100] where 0 means the color filter has no effect and +100 means the color filter has maximum effect.
             * Values less than zero provide a filter of opposite hue.
             */
            get: function () {
                return this._midtonesDensity;
            },
            /**
             * Sets the midtones Density value.
             * The density value is in range [-100,+100] where 0 means the color filter has no effect and +100 means the color filter has maximum effect.
             * Values less than zero provide a filter of opposite hue.
             */
            set: function (value) {
                this._midtonesDensity = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "midtonesSaturation", {
            /**
             * Gets the midtones Saturation value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase saturation and negative values decrease saturation.
             */
            get: function () {
                return this._midtonesSaturation;
            },
            /**
             * Sets the midtones Saturation value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase saturation and negative values decrease saturation.
             */
            set: function (value) {
                this._midtonesSaturation = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "midtonesExposure", {
            /**
             * Gets the midtones Exposure value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase exposure and negative values decrease exposure.
             */
            get: function () {
                return this._midtonesExposure;
            },
            /**
             * Sets the midtones Exposure value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase exposure and negative values decrease exposure.
             */
            set: function (value) {
                this._midtonesExposure = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "shadowsHue", {
            /**
             * Gets the shadows Hue value.
             * The hue value is a standard HSB hue in the range [0,360] where 0=red, 120=green and 240=blue. The default value is 30 degrees (orange).
             */
            get: function () {
                return this._shadowsHue;
            },
            /**
             * Sets the shadows Hue value.
             * The hue value is a standard HSB hue in the range [0,360] where 0=red, 120=green and 240=blue. The default value is 30 degrees (orange).
             */
            set: function (value) {
                this._shadowsHue = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "shadowsDensity", {
            /**
             * Gets the shadows Density value.
             * The density value is in range [-100,+100] where 0 means the color filter has no effect and +100 means the color filter has maximum effect.
             * Values less than zero provide a filter of opposite hue.
             */
            get: function () {
                return this._shadowsDensity;
            },
            /**
             * Sets the shadows Density value.
             * The density value is in range [-100,+100] where 0 means the color filter has no effect and +100 means the color filter has maximum effect.
             * Values less than zero provide a filter of opposite hue.
             */
            set: function (value) {
                this._shadowsDensity = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "shadowsSaturation", {
            /**
             * Gets the shadows Saturation value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase saturation and negative values decrease saturation.
             */
            get: function () {
                return this._shadowsSaturation;
            },
            /**
             * Sets the shadows Saturation value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase saturation and negative values decrease saturation.
             */
            set: function (value) {
                this._shadowsSaturation = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ColorCurves.prototype, "shadowsExposure", {
            /**
             * Gets the shadows Exposure value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase exposure and negative values decrease exposure.
             */
            get: function () {
                return this._shadowsExposure;
            },
            /**
             * Sets the shadows Exposure value.
             * This is an adjustment value in the range [-100,+100], where the default value of 0.0 makes no adjustment, positive values increase exposure and negative values decrease exposure.
             */
            set: function (value) {
                this._shadowsExposure = value;
                this._dirty = true;
            },
            enumerable: true,
            configurable: true
        });
        ColorCurves.prototype.getClassName = function () {
            return "ColorCurves";
        };
        /**
         * Binds the color curves to the shader.
         * @param colorCurves The color curve to bind
         * @param effect The effect to bind to
         */
        ColorCurves.Bind = function (colorCurves, effect, positiveUniform, neutralUniform, negativeUniform) {
            if (positiveUniform === void 0) { positiveUniform = "vCameraColorCurvePositive"; }
            if (neutralUniform === void 0) { neutralUniform = "vCameraColorCurveNeutral"; }
            if (negativeUniform === void 0) { negativeUniform = "vCameraColorCurveNegative"; }
            if (colorCurves._dirty) {
                colorCurves._dirty = false;
                // Fill in global info.
                colorCurves.getColorGradingDataToRef(colorCurves._globalHue, colorCurves._globalDensity, colorCurves._globalSaturation, colorCurves._globalExposure, colorCurves._globalCurve);
                // Compute highlights info.
                colorCurves.getColorGradingDataToRef(colorCurves._highlightsHue, colorCurves._highlightsDensity, colorCurves._highlightsSaturation, colorCurves._highlightsExposure, colorCurves._tempColor);
                colorCurves._tempColor.multiplyToRef(colorCurves._globalCurve, colorCurves._highlightsCurve);
                // Compute midtones info.
                colorCurves.getColorGradingDataToRef(colorCurves._midtonesHue, colorCurves._midtonesDensity, colorCurves._midtonesSaturation, colorCurves._midtonesExposure, colorCurves._tempColor);
                colorCurves._tempColor.multiplyToRef(colorCurves._globalCurve, colorCurves._midtonesCurve);
                // Compute shadows info.
                colorCurves.getColorGradingDataToRef(colorCurves._shadowsHue, colorCurves._shadowsDensity, colorCurves._shadowsSaturation, colorCurves._shadowsExposure, colorCurves._tempColor);
                colorCurves._tempColor.multiplyToRef(colorCurves._globalCurve, colorCurves._shadowsCurve);
                // Compute deltas (neutral is midtones).
                colorCurves._highlightsCurve.subtractToRef(colorCurves._midtonesCurve, colorCurves._positiveCurve);
                colorCurves._midtonesCurve.subtractToRef(colorCurves._shadowsCurve, colorCurves._negativeCurve);
            }
            if (effect) {
                effect.setFloat4(positiveUniform, colorCurves._positiveCurve.r, colorCurves._positiveCurve.g, colorCurves._positiveCurve.b, colorCurves._positiveCurve.a);
                effect.setFloat4(neutralUniform, colorCurves._midtonesCurve.r, colorCurves._midtonesCurve.g, colorCurves._midtonesCurve.b, colorCurves._midtonesCurve.a);
                effect.setFloat4(negativeUniform, colorCurves._negativeCurve.r, colorCurves._negativeCurve.g, colorCurves._negativeCurve.b, colorCurves._negativeCurve.a);
            }
        };
        /**
         * Prepare the list of uniforms associated with the ColorCurves effects.
         * @param uniformsList The list of uniforms used in the effect
         */
        ColorCurves.PrepareUniforms = function (uniformsList) {
            uniformsList.push("vCameraColorCurveNeutral", "vCameraColorCurvePositive", "vCameraColorCurveNegative");
        };
        /**
         * Returns color grading data based on a hue, density, saturation and exposure value.
         * @param filterHue The hue of the color filter.
         * @param filterDensity The density of the color filter.
         * @param saturation The saturation.
         * @param exposure The exposure.
         * @param result The result data container.
         */
        ColorCurves.prototype.getColorGradingDataToRef = function (hue, density, saturation, exposure, result) {
            if (hue == null) {
                return;
            }
            hue = ColorCurves.clamp(hue, 0, 360);
            density = ColorCurves.clamp(density, -100, 100);
            saturation = ColorCurves.clamp(saturation, -100, 100);
            exposure = ColorCurves.clamp(exposure, -100, 100);
            // Remap the slider/config filter density with non-linear mapping and also scale by half
            // so that the maximum filter density is only 50% control. This provides fine control 
            // for small values and reasonable range.
            density = ColorCurves.applyColorGradingSliderNonlinear(density);
            density *= 0.5;
            exposure = ColorCurves.applyColorGradingSliderNonlinear(exposure);
            if (density < 0) {
                density *= -1;
                hue = (hue + 180) % 360;
            }
            ColorCurves.fromHSBToRef(hue, density, 50 + 0.25 * exposure, result);
            result.scaleToRef(2, result);
            result.a = 1 + 0.01 * saturation;
        };
        /**
         * Takes an input slider value and returns an adjusted value that provides extra control near the centre.
         * @param value The input slider value in range [-100,100].
         * @returns Adjusted value.
         */
        ColorCurves.applyColorGradingSliderNonlinear = function (value) {
            value /= 100;
            var x = Math.abs(value);
            x = Math.pow(x, 2);
            if (value < 0) {
                x *= -1;
            }
            x *= 100;
            return x;
        };
        /**
         * Returns an RGBA Color4 based on Hue, Saturation and Brightness (also referred to as value, HSV).
         * @param hue The hue (H) input.
         * @param saturation The saturation (S) input.
         * @param brightness The brightness (B) input.
         * @result An RGBA color represented as Vector4.
         */
        ColorCurves.fromHSBToRef = function (hue, saturation, brightness, result) {
            var h = ColorCurves.clamp(hue, 0, 360);
            var s = ColorCurves.clamp(saturation / 100, 0, 1);
            var v = ColorCurves.clamp(brightness / 100, 0, 1);
            if (s === 0) {
                result.r = v;
                result.g = v;
                result.b = v;
            }
            else {
                // sector 0 to 5
                h /= 60;
                var i = Math.floor(h);
                // fractional part of h
                var f = h - i;
                var p = v * (1 - s);
                var q = v * (1 - s * f);
                var t = v * (1 - s * (1 - f));
                switch (i) {
                    case 0:
                        result.r = v;
                        result.g = t;
                        result.b = p;
                        break;
                    case 1:
                        result.r = q;
                        result.g = v;
                        result.b = p;
                        break;
                    case 2:
                        result.r = p;
                        result.g = v;
                        result.b = t;
                        break;
                    case 3:
                        result.r = p;
                        result.g = q;
                        result.b = v;
                        break;
                    case 4:
                        result.r = t;
                        result.g = p;
                        result.b = v;
                        break;
                    default: // case 5:
                        result.r = v;
                        result.g = p;
                        result.b = q;
                        break;
                }
            }
            result.a = 1;
        };
        /**
         * Returns a value clamped between min and max
         * @param value The value to clamp
         * @param min The minimum of value
         * @param max The maximum of value
         * @returns The clamped value.
         */
        ColorCurves.clamp = function (value, min, max) {
            return Math.min(Math.max(value, min), max);
        };
        /**
         * Clones the current color curve instance.
         * @return The cloned curves
         */
        ColorCurves.prototype.clone = function () {
            return BABYLON.SerializationHelper.Clone(function () { return new ColorCurves(); }, this);
        };
        /**
         * Serializes the current color curve instance to a json representation.
         * @return a JSON representation
         */
        ColorCurves.prototype.serialize = function () {
            return BABYLON.SerializationHelper.Serialize(this);
        };
        /**
         * Parses the color curve from a json representation.
         * @param source the JSON source to parse
         * @return The parsed curves
         */
        ColorCurves.Parse = function (source) {
            return BABYLON.SerializationHelper.Parse(function () { return new ColorCurves(); }, source, null, null);
        };
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_globalHue", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_globalDensity", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_globalSaturation", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_globalExposure", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_highlightsHue", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_highlightsDensity", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_highlightsSaturation", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_highlightsExposure", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_midtonesHue", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_midtonesDensity", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_midtonesSaturation", void 0);
        __decorate([
            BABYLON.serialize()
        ], ColorCurves.prototype, "_midtonesExposure", void 0);
        return ColorCurves;
    }());
    BABYLON.ColorCurves = ColorCurves;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.colorCurves.js.map


var BABYLON;
(function (BABYLON) {
    var RefractionPostProcess = /** @class */ (function (_super) {
        __extends(RefractionPostProcess, _super);
        function RefractionPostProcess(name, refractionTextureUrl, color, depth, colorLevel, options, camera, samplingMode, engine, reusable) {
            var _this = _super.call(this, name, "refraction", ["baseColor", "depth", "colorLevel"], ["refractionSampler"], options, camera, samplingMode, engine, reusable) || this;
            _this.color = color;
            _this.depth = depth;
            _this.colorLevel = colorLevel;
            _this._ownRefractionTexture = true;
            _this.onActivateObservable.add(function (cam) {
                _this._refTexture = _this._refTexture || new BABYLON.Texture(refractionTextureUrl, cam.getScene());
            });
            _this.onApplyObservable.add(function (effect) {
                effect.setColor3("baseColor", _this.color);
                effect.setFloat("depth", _this.depth);
                effect.setFloat("colorLevel", _this.colorLevel);
                effect.setTexture("refractionSampler", _this._refTexture);
            });
            return _this;
        }
        Object.defineProperty(RefractionPostProcess.prototype, "refractionTexture", {
            /**
             * Gets or sets the refraction texture
             * Please note that you are responsible for disposing the texture if you set it manually
             */
            get: function () {
                return this._refTexture;
            },
            set: function (value) {
                if (this._refTexture && this._ownRefractionTexture) {
                    this._refTexture.dispose();
                }
                this._refTexture = value;
                this._ownRefractionTexture = false;
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        RefractionPostProcess.prototype.dispose = function (camera) {
            if (this._refTexture && this._ownRefractionTexture) {
                this._refTexture.dispose();
                this._refTexture = null;
            }
            _super.prototype.dispose.call(this, camera);
        };
        return RefractionPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.RefractionPostProcess = RefractionPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.refractionPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    var BlackAndWhitePostProcess = /** @class */ (function (_super) {
        __extends(BlackAndWhitePostProcess, _super);
        function BlackAndWhitePostProcess(name, options, camera, samplingMode, engine, reusable) {
            var _this = _super.call(this, name, "blackAndWhite", ["degree"], null, options, camera, samplingMode, engine, reusable) || this;
            _this.degree = 1;
            _this.onApplyObservable.add(function (effect) {
                effect.setFloat("degree", _this.degree);
            });
            return _this;
        }
        return BlackAndWhitePostProcess;
    }(BABYLON.PostProcess));
    BABYLON.BlackAndWhitePostProcess = BlackAndWhitePostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.blackAndWhitePostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * The ConvolutionPostProcess applies a 3x3 kernel to every pixel of the
     * input texture to perform effects such as edge detection or sharpening
     * See http://en.wikipedia.org/wiki/Kernel_(image_processing)
     */
    var ConvolutionPostProcess = /** @class */ (function (_super) {
        __extends(ConvolutionPostProcess, _super);
        /**
         * Creates a new instance ConvolutionPostProcess
         * @param name The name of the effect.
         * @param kernel Array of 9 values corrisponding to the 3x3 kernel to be applied
         * @param options The required width/height ratio to downsize to before computing the render pass.
         * @param camera The camera to apply the render pass to.
         * @param samplingMode The sampling mode to be used when computing the pass. (default: 0)
         * @param engine The engine which the post process will be applied. (default: current engine)
         * @param reusable If the post process can be reused on the same frame. (default: false)
         * @param textureType Type of textures used when performing the post process. (default: 0)
         */
        function ConvolutionPostProcess(name, /** Array of 9 values corrisponding to the 3x3 kernel to be applied */ kernel, options, camera, samplingMode, engine, reusable, textureType) {
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            var _this = _super.call(this, name, "convolution", ["kernel", "screenSize"], null, options, camera, samplingMode, engine, reusable, null, textureType) || this;
            _this.kernel = kernel;
            _this.onApply = function (effect) {
                effect.setFloat2("screenSize", _this.width, _this.height);
                effect.setArray("kernel", _this.kernel);
            };
            return _this;
        }
        // Statics
        /**
         * Edge detection 0 see https://en.wikipedia.org/wiki/Kernel_(image_processing)
         */
        ConvolutionPostProcess.EdgeDetect0Kernel = [1, 0, -1, 0, 0, 0, -1, 0, 1];
        /**
         * Edge detection 1 see https://en.wikipedia.org/wiki/Kernel_(image_processing)
         */
        ConvolutionPostProcess.EdgeDetect1Kernel = [0, 1, 0, 1, -4, 1, 0, 1, 0];
        /**
         * Edge detection 2 see https://en.wikipedia.org/wiki/Kernel_(image_processing)
         */
        ConvolutionPostProcess.EdgeDetect2Kernel = [-1, -1, -1, -1, 8, -1, -1, -1, -1];
        /**
         * Kernel to sharpen an image see https://en.wikipedia.org/wiki/Kernel_(image_processing)
         */
        ConvolutionPostProcess.SharpenKernel = [0, -1, 0, -1, 5, -1, 0, -1, 0];
        /**
         * Kernel to emboss an image see https://en.wikipedia.org/wiki/Kernel_(image_processing)
         */
        ConvolutionPostProcess.EmbossKernel = [-2, -1, 0, -1, 1, 1, 0, 1, 2];
        /**
         * Kernel to blur an image see https://en.wikipedia.org/wiki/Kernel_(image_processing)
         */
        ConvolutionPostProcess.GaussianKernel = [0, 1, 0, 1, 1, 1, 0, 1, 0];
        return ConvolutionPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.ConvolutionPostProcess = ConvolutionPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.convolutionPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    var FilterPostProcess = /** @class */ (function (_super) {
        __extends(FilterPostProcess, _super);
        function FilterPostProcess(name, kernelMatrix, options, camera, samplingMode, engine, reusable) {
            var _this = _super.call(this, name, "filter", ["kernelMatrix"], null, options, camera, samplingMode, engine, reusable) || this;
            _this.kernelMatrix = kernelMatrix;
            _this.onApply = function (effect) {
                effect.setMatrix("kernelMatrix", _this.kernelMatrix);
            };
            return _this;
        }
        return FilterPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.FilterPostProcess = FilterPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.filterPostProcess.js.map







var BABYLON;
(function (BABYLON) {
    // Inspired by http://http.developer.nvidia.com/GPUGems3/gpugems3_ch13.html
    var VolumetricLightScatteringPostProcess = /** @class */ (function (_super) {
        __extends(VolumetricLightScatteringPostProcess, _super);
        /**
         * @constructor
         * @param {string} name - The post-process name
         * @param {any} ratio - The size of the post-process and/or internal pass (0.5 means that your postprocess will have a width = canvas.width 0.5 and a height = canvas.height 0.5)
         * @param {BABYLON.Camera} camera - The camera that the post-process will be attached to
         * @param {BABYLON.Mesh} mesh - The mesh used to create the light scattering
         * @param {number} samples - The post-process quality, default 100
         * @param {number} samplingMode - The post-process filtering mode
         * @param {BABYLON.Engine} engine - The babylon engine
         * @param {boolean} reusable - If the post-process is reusable
         * @param {BABYLON.Scene} scene - The constructor needs a scene reference to initialize internal components. If "camera" is null (RenderPipelineà, "scene" must be provided
         */
        function VolumetricLightScatteringPostProcess(name, ratio, camera, mesh, samples, samplingMode, engine, reusable, scene) {
            if (samples === void 0) { samples = 100; }
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.BILINEAR_SAMPLINGMODE; }
            var _this = _super.call(this, name, "volumetricLightScattering", ["decay", "exposure", "weight", "meshPositionOnScreen", "density"], ["lightScatteringSampler"], ratio.postProcessRatio || ratio, camera, samplingMode, engine, reusable, "#define NUM_SAMPLES " + samples) || this;
            _this._screenCoordinates = BABYLON.Vector2.Zero();
            /**
            * Custom position of the mesh. Used if "useCustomMeshPosition" is set to "true"
            */
            _this.customMeshPosition = BABYLON.Vector3.Zero();
            /**
            * Set if the post-process should use a custom position for the light source (true) or the internal mesh position (false)
            */
            _this.useCustomMeshPosition = false;
            /**
            * If the post-process should inverse the light scattering direction
            */
            _this.invert = true;
            /**
            * Array containing the excluded meshes not rendered in the internal pass
            */
            _this.excludedMeshes = new Array();
            /**
            * Controls the overall intensity of the post-process
            */
            _this.exposure = 0.3;
            /**
            * Dissipates each sample's contribution in range [0, 1]
            */
            _this.decay = 0.96815;
            /**
            * Controls the overall intensity of each sample
            */
            _this.weight = 0.58767;
            /**
            * Controls the density of each sample
            */
            _this.density = 0.926;
            scene = ((camera === null) ? scene : camera.getScene()); // parameter "scene" can be null.
            engine = scene.getEngine();
            _this._viewPort = new BABYLON.Viewport(0, 0, 1, 1).toGlobal(engine.getRenderWidth(), engine.getRenderHeight());
            // Configure mesh
            _this.mesh = ((mesh !== null) ? mesh : VolumetricLightScatteringPostProcess.CreateDefaultMesh("VolumetricLightScatteringMesh", scene));
            // Configure
            _this._createPass(scene, ratio.passRatio || ratio);
            _this.onActivate = function (camera) {
                if (!_this.isSupported) {
                    _this.dispose(camera);
                }
                _this.onActivate = null;
            };
            _this.onApplyObservable.add(function (effect) {
                _this._updateMeshScreenCoordinates(scene);
                effect.setTexture("lightScatteringSampler", _this._volumetricLightScatteringRTT);
                effect.setFloat("exposure", _this.exposure);
                effect.setFloat("decay", _this.decay);
                effect.setFloat("weight", _this.weight);
                effect.setFloat("density", _this.density);
                effect.setVector2("meshPositionOnScreen", _this._screenCoordinates);
            });
            return _this;
        }
        Object.defineProperty(VolumetricLightScatteringPostProcess.prototype, "useDiffuseColor", {
            get: function () {
                BABYLON.Tools.Warn("VolumetricLightScatteringPostProcess.useDiffuseColor is no longer used, use the mesh material directly instead");
                return false;
            },
            set: function (useDiffuseColor) {
                BABYLON.Tools.Warn("VolumetricLightScatteringPostProcess.useDiffuseColor is no longer used, use the mesh material directly instead");
            },
            enumerable: true,
            configurable: true
        });
        VolumetricLightScatteringPostProcess.prototype.getClassName = function () {
            return "VolumetricLightScatteringPostProcess";
        };
        VolumetricLightScatteringPostProcess.prototype._isReady = function (subMesh, useInstances) {
            var mesh = subMesh.getMesh();
            // Render this.mesh as default
            if (mesh === this.mesh && mesh.material) {
                return mesh.material.isReady(mesh);
            }
            var defines = [];
            var attribs = [BABYLON.VertexBuffer.PositionKind];
            var material = subMesh.getMaterial();
            // Alpha test
            if (material) {
                if (material.needAlphaTesting()) {
                    defines.push("#define ALPHATEST");
                }
                if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                    attribs.push(BABYLON.VertexBuffer.UVKind);
                    defines.push("#define UV1");
                }
                if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind)) {
                    attribs.push(BABYLON.VertexBuffer.UV2Kind);
                    defines.push("#define UV2");
                }
            }
            // Bones
            if (mesh.useBones && mesh.computeBonesUsingShaders) {
                attribs.push(BABYLON.VertexBuffer.MatricesIndicesKind);
                attribs.push(BABYLON.VertexBuffer.MatricesWeightsKind);
                defines.push("#define NUM_BONE_INFLUENCERS " + mesh.numBoneInfluencers);
                defines.push("#define BonesPerMesh " + (mesh.skeleton ? (mesh.skeleton.bones.length + 1) : 0));
            }
            else {
                defines.push("#define NUM_BONE_INFLUENCERS 0");
            }
            // Instances
            if (useInstances) {
                defines.push("#define INSTANCES");
                attribs.push("world0");
                attribs.push("world1");
                attribs.push("world2");
                attribs.push("world3");
            }
            // Get correct effect      
            var join = defines.join("\n");
            if (this._cachedDefines !== join) {
                this._cachedDefines = join;
                this._volumetricLightScatteringPass = mesh.getScene().getEngine().createEffect({ vertexElement: "depth", fragmentElement: "volumetricLightScatteringPass" }, attribs, ["world", "mBones", "viewProjection", "diffuseMatrix"], ["diffuseSampler"], join);
            }
            return this._volumetricLightScatteringPass.isReady();
        };
        /**
         * Sets the new light position for light scattering effect
         * @param {BABYLON.Vector3} The new custom light position
         */
        VolumetricLightScatteringPostProcess.prototype.setCustomMeshPosition = function (position) {
            this.customMeshPosition = position;
        };
        /**
         * Returns the light position for light scattering effect
         * @return {BABYLON.Vector3} The custom light position
         */
        VolumetricLightScatteringPostProcess.prototype.getCustomMeshPosition = function () {
            return this.customMeshPosition;
        };
        /**
         * Disposes the internal assets and detaches the post-process from the camera
         */
        VolumetricLightScatteringPostProcess.prototype.dispose = function (camera) {
            var rttIndex = camera.getScene().customRenderTargets.indexOf(this._volumetricLightScatteringRTT);
            if (rttIndex !== -1) {
                camera.getScene().customRenderTargets.splice(rttIndex, 1);
            }
            this._volumetricLightScatteringRTT.dispose();
            _super.prototype.dispose.call(this, camera);
        };
        /**
         * Returns the render target texture used by the post-process
         * @return {BABYLON.RenderTargetTexture} The render target texture used by the post-process
         */
        VolumetricLightScatteringPostProcess.prototype.getPass = function () {
            return this._volumetricLightScatteringRTT;
        };
        // Private methods
        VolumetricLightScatteringPostProcess.prototype._meshExcluded = function (mesh) {
            if (this.excludedMeshes.length > 0 && this.excludedMeshes.indexOf(mesh) !== -1) {
                return true;
            }
            return false;
        };
        VolumetricLightScatteringPostProcess.prototype._createPass = function (scene, ratio) {
            var _this = this;
            var engine = scene.getEngine();
            this._volumetricLightScatteringRTT = new BABYLON.RenderTargetTexture("volumetricLightScatteringMap", { width: engine.getRenderWidth() * ratio, height: engine.getRenderHeight() * ratio }, scene, false, true, BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            this._volumetricLightScatteringRTT.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._volumetricLightScatteringRTT.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._volumetricLightScatteringRTT.renderList = null;
            this._volumetricLightScatteringRTT.renderParticles = false;
            this._volumetricLightScatteringRTT.ignoreCameraViewport = true;
            var camera = this.getCamera();
            if (camera) {
                camera.customRenderTargets.push(this._volumetricLightScatteringRTT);
            }
            else {
                scene.customRenderTargets.push(this._volumetricLightScatteringRTT);
            }
            // Custom render function for submeshes
            var renderSubMesh = function (subMesh) {
                var mesh = subMesh.getRenderingMesh();
                if (_this._meshExcluded(mesh)) {
                    return;
                }
                var material = subMesh.getMaterial();
                if (!material) {
                    return;
                }
                var scene = mesh.getScene();
                var engine = scene.getEngine();
                // Culling
                engine.setState(material.backFaceCulling);
                // Managing instances
                var batch = mesh._getInstancesRenderList(subMesh._id);
                if (batch.mustReturn) {
                    return;
                }
                var hardwareInstancedRendering = (engine.getCaps().instancedArrays) && (batch.visibleInstances[subMesh._id] !== null);
                if (_this._isReady(subMesh, hardwareInstancedRendering)) {
                    var effect = _this._volumetricLightScatteringPass;
                    if (mesh === _this.mesh) {
                        if (subMesh.effect) {
                            effect = subMesh.effect;
                        }
                        else {
                            effect = material.getEffect();
                        }
                    }
                    engine.enableEffect(effect);
                    mesh._bind(subMesh, effect, BABYLON.Material.TriangleFillMode);
                    if (mesh === _this.mesh) {
                        material.bind(mesh.getWorldMatrix(), mesh);
                    }
                    else {
                        _this._volumetricLightScatteringPass.setMatrix("viewProjection", scene.getTransformMatrix());
                        // Alpha test
                        if (material && material.needAlphaTesting()) {
                            var alphaTexture = material.getAlphaTestTexture();
                            _this._volumetricLightScatteringPass.setTexture("diffuseSampler", alphaTexture);
                            if (alphaTexture) {
                                _this._volumetricLightScatteringPass.setMatrix("diffuseMatrix", alphaTexture.getTextureMatrix());
                            }
                        }
                        // Bones
                        if (mesh.useBones && mesh.computeBonesUsingShaders && mesh.skeleton) {
                            _this._volumetricLightScatteringPass.setMatrices("mBones", mesh.skeleton.getTransformMatrices(mesh));
                        }
                    }
                    // Draw
                    mesh._processRendering(subMesh, _this._volumetricLightScatteringPass, BABYLON.Material.TriangleFillMode, batch, hardwareInstancedRendering, function (isInstance, world) { return effect.setMatrix("world", world); });
                }
            };
            // Render target texture callbacks
            var savedSceneClearColor;
            var sceneClearColor = new BABYLON.Color4(0.0, 0.0, 0.0, 1.0);
            this._volumetricLightScatteringRTT.onBeforeRenderObservable.add(function () {
                savedSceneClearColor = scene.clearColor;
                scene.clearColor = sceneClearColor;
            });
            this._volumetricLightScatteringRTT.onAfterRenderObservable.add(function () {
                scene.clearColor = savedSceneClearColor;
            });
            this._volumetricLightScatteringRTT.customRenderFunction = function (opaqueSubMeshes, alphaTestSubMeshes, transparentSubMeshes, depthOnlySubMeshes) {
                var engine = scene.getEngine();
                var index;
                if (depthOnlySubMeshes.length) {
                    engine.setColorWrite(false);
                    for (index = 0; index < depthOnlySubMeshes.length; index++) {
                        renderSubMesh(depthOnlySubMeshes.data[index]);
                    }
                    engine.setColorWrite(true);
                }
                for (index = 0; index < opaqueSubMeshes.length; index++) {
                    renderSubMesh(opaqueSubMeshes.data[index]);
                }
                for (index = 0; index < alphaTestSubMeshes.length; index++) {
                    renderSubMesh(alphaTestSubMeshes.data[index]);
                }
                if (transparentSubMeshes.length) {
                    // Sort sub meshes
                    for (index = 0; index < transparentSubMeshes.length; index++) {
                        var submesh = transparentSubMeshes.data[index];
                        var boundingInfo = submesh.getBoundingInfo();
                        if (boundingInfo && scene.activeCamera) {
                            submesh._alphaIndex = submesh.getMesh().alphaIndex;
                            submesh._distanceToCamera = boundingInfo.boundingSphere.centerWorld.subtract(scene.activeCamera.position).length();
                        }
                    }
                    var sortedArray = transparentSubMeshes.data.slice(0, transparentSubMeshes.length);
                    sortedArray.sort(function (a, b) {
                        // Alpha index first
                        if (a._alphaIndex > b._alphaIndex) {
                            return 1;
                        }
                        if (a._alphaIndex < b._alphaIndex) {
                            return -1;
                        }
                        // Then distance to camera
                        if (a._distanceToCamera < b._distanceToCamera) {
                            return 1;
                        }
                        if (a._distanceToCamera > b._distanceToCamera) {
                            return -1;
                        }
                        return 0;
                    });
                    // Render sub meshes
                    engine.setAlphaMode(BABYLON.Engine.ALPHA_COMBINE);
                    for (index = 0; index < sortedArray.length; index++) {
                        renderSubMesh(sortedArray[index]);
                    }
                    engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);
                }
            };
        };
        VolumetricLightScatteringPostProcess.prototype._updateMeshScreenCoordinates = function (scene) {
            var transform = scene.getTransformMatrix();
            var meshPosition;
            if (this.useCustomMeshPosition) {
                meshPosition = this.customMeshPosition;
            }
            else if (this.attachedNode) {
                meshPosition = this.attachedNode.position;
            }
            else {
                meshPosition = this.mesh.parent ? this.mesh.getAbsolutePosition() : this.mesh.position;
            }
            var pos = BABYLON.Vector3.Project(meshPosition, BABYLON.Matrix.Identity(), transform, this._viewPort);
            this._screenCoordinates.x = pos.x / this._viewPort.width;
            this._screenCoordinates.y = pos.y / this._viewPort.height;
            if (this.invert)
                this._screenCoordinates.y = 1.0 - this._screenCoordinates.y;
        };
        // Static methods
        /**
        * Creates a default mesh for the Volumeric Light Scattering post-process
        * @param {string} The mesh name
        * @param {BABYLON.Scene} The scene where to create the mesh
        * @return {BABYLON.Mesh} the default mesh
        */
        VolumetricLightScatteringPostProcess.CreateDefaultMesh = function (name, scene) {
            var mesh = BABYLON.Mesh.CreatePlane(name, 1, scene);
            mesh.billboardMode = BABYLON.AbstractMesh.BILLBOARDMODE_ALL;
            var material = new BABYLON.StandardMaterial(name + "Material", scene);
            material.emissiveColor = new BABYLON.Color3(1, 1, 1);
            mesh.material = material;
            return mesh;
        };
        __decorate([
            BABYLON.serializeAsVector3()
        ], VolumetricLightScatteringPostProcess.prototype, "customMeshPosition", void 0);
        __decorate([
            BABYLON.serialize()
        ], VolumetricLightScatteringPostProcess.prototype, "useCustomMeshPosition", void 0);
        __decorate([
            BABYLON.serialize()
        ], VolumetricLightScatteringPostProcess.prototype, "invert", void 0);
        __decorate([
            BABYLON.serializeAsMeshReference()
        ], VolumetricLightScatteringPostProcess.prototype, "mesh", void 0);
        __decorate([
            BABYLON.serialize()
        ], VolumetricLightScatteringPostProcess.prototype, "excludedMeshes", void 0);
        __decorate([
            BABYLON.serialize()
        ], VolumetricLightScatteringPostProcess.prototype, "exposure", void 0);
        __decorate([
            BABYLON.serialize()
        ], VolumetricLightScatteringPostProcess.prototype, "decay", void 0);
        __decorate([
            BABYLON.serialize()
        ], VolumetricLightScatteringPostProcess.prototype, "weight", void 0);
        __decorate([
            BABYLON.serialize()
        ], VolumetricLightScatteringPostProcess.prototype, "density", void 0);
        return VolumetricLightScatteringPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.VolumetricLightScatteringPostProcess = VolumetricLightScatteringPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.volumetricLightScatteringPostProcess.js.map

//
//  This post-process allows the modification of rendered colors by using
//  a 'look-up table' (LUT). This effect is also called Color Grading.
// 
//  The object needs to be provided an url to a texture containing the color
//  look-up table: the texture must be 256 pixels wide and 16 pixels high.
//  Use an image editing software to tweak the LUT to match your needs.
// 
//  For an example of a color LUT, see here:
//      http://udn.epicgames.com/Three/rsrc/Three/ColorGrading/RGBTable16x1.png
//  For explanations on color grading, see here:
//      http://udn.epicgames.com/Three/ColorGrading.html
//

var BABYLON;
(function (BABYLON) {
    var ColorCorrectionPostProcess = /** @class */ (function (_super) {
        __extends(ColorCorrectionPostProcess, _super);
        function ColorCorrectionPostProcess(name, colorTableUrl, options, camera, samplingMode, engine, reusable) {
            var _this = _super.call(this, name, 'colorCorrection', null, ['colorTable'], options, camera, samplingMode, engine, reusable) || this;
            _this._colorTableTexture = new BABYLON.Texture(colorTableUrl, camera.getScene(), true, false, BABYLON.Texture.TRILINEAR_SAMPLINGMODE);
            _this._colorTableTexture.anisotropicFilteringLevel = 1;
            _this._colorTableTexture.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            _this._colorTableTexture.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            _this.onApply = function (effect) {
                effect.setTexture("colorTable", _this._colorTableTexture);
            };
            return _this;
        }
        return ColorCorrectionPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.ColorCorrectionPostProcess = ColorCorrectionPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.colorCorrectionPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /** Defines operator used for tonemapping */
    var TonemappingOperator;
    (function (TonemappingOperator) {
        /** Hable */
        TonemappingOperator[TonemappingOperator["Hable"] = 0] = "Hable";
        /** Reinhard */
        TonemappingOperator[TonemappingOperator["Reinhard"] = 1] = "Reinhard";
        /** HejiDawson */
        TonemappingOperator[TonemappingOperator["HejiDawson"] = 2] = "HejiDawson";
        /** Photographic */
        TonemappingOperator[TonemappingOperator["Photographic"] = 3] = "Photographic";
    })(TonemappingOperator = BABYLON.TonemappingOperator || (BABYLON.TonemappingOperator = {}));
    ;
    /**
     * Defines a post process to apply tone mapping
     */
    var TonemapPostProcess = /** @class */ (function (_super) {
        __extends(TonemapPostProcess, _super);
        /**
         * Creates a new TonemapPostProcess
         * @param name defines the name of the postprocess
         * @param _operator defines the operator to use
         * @param exposureAdjustment defines the required exposure adjustement
         * @param camera defines the camera to use (can be null)
         * @param samplingMode defines the required sampling mode (BABYLON.Texture.BILINEAR_SAMPLINGMODE by default)
         * @param engine defines the hosting engine (can be ignore if camera is set)
         * @param textureFormat defines the texture format to use (BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT by default)
         */
        function TonemapPostProcess(name, _operator, 
        /** Defines the required exposure adjustement */
        exposureAdjustment, camera, samplingMode, engine, textureFormat) {
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.BILINEAR_SAMPLINGMODE; }
            if (textureFormat === void 0) { textureFormat = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            var _this = _super.call(this, name, "tonemap", ["_ExposureAdjustment"], null, 1.0, camera, samplingMode, engine, true, null, textureFormat) || this;
            _this._operator = _operator;
            _this.exposureAdjustment = exposureAdjustment;
            var defines = "#define ";
            if (_this._operator === TonemappingOperator.Hable)
                defines += "HABLE_TONEMAPPING";
            else if (_this._operator === TonemappingOperator.Reinhard)
                defines += "REINHARD_TONEMAPPING";
            else if (_this._operator === TonemappingOperator.HejiDawson)
                defines += "OPTIMIZED_HEJIDAWSON_TONEMAPPING";
            else if (_this._operator === TonemappingOperator.Photographic)
                defines += "PHOTOGRAPHIC_TONEMAPPING";
            //sadly a second call to create the effect.
            _this.updateEffect(defines);
            _this.onApply = function (effect) {
                effect.setFloat("_ExposureAdjustment", _this.exposureAdjustment);
            };
            return _this;
        }
        return TonemapPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.TonemapPostProcess = TonemapPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.tonemapPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    var DisplayPassPostProcess = /** @class */ (function (_super) {
        __extends(DisplayPassPostProcess, _super);
        function DisplayPassPostProcess(name, options, camera, samplingMode, engine, reusable) {
            return _super.call(this, name, "displayPass", ["passSampler"], ["passSampler"], options, camera, samplingMode, engine, reusable) || this;
        }
        return DisplayPassPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.DisplayPassPostProcess = DisplayPassPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.displayPassPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    var HighlightsPostProcess = /** @class */ (function (_super) {
        __extends(HighlightsPostProcess, _super);
        function HighlightsPostProcess(name, options, camera, samplingMode, engine, reusable, textureType) {
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            return _super.call(this, name, "highlights", null, null, options, camera, samplingMode, engine, reusable, null, textureType) || this;
        }
        return HighlightsPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.HighlightsPostProcess = HighlightsPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.highlightsPostProcess.js.map







var BABYLON;
(function (BABYLON) {
    var ImageProcessingPostProcess = /** @class */ (function (_super) {
        __extends(ImageProcessingPostProcess, _super);
        function ImageProcessingPostProcess(name, options, camera, samplingMode, engine, reusable, textureType, imageProcessingConfiguration) {
            if (camera === void 0) { camera = null; }
            if (textureType === void 0) { textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT; }
            var _this = _super.call(this, name, "imageProcessing", [], [], options, camera, samplingMode, engine, reusable, null, textureType, "postprocess", null, true) || this;
            _this._fromLinearSpace = true;
            /**
             * Defines cache preventing GC.
             */
            _this._defines = {
                IMAGEPROCESSING: false,
                VIGNETTE: false,
                VIGNETTEBLENDMODEMULTIPLY: false,
                VIGNETTEBLENDMODEOPAQUE: false,
                TONEMAPPING: false,
                CONTRAST: false,
                COLORCURVES: false,
                COLORGRADING: false,
                COLORGRADING3D: false,
                FROMLINEARSPACE: false,
                SAMPLER3DGREENDEPTH: false,
                SAMPLER3DBGRMAP: false,
                IMAGEPROCESSINGPOSTPROCESS: false,
                EXPOSURE: false,
            };
            // Setup the configuration as forced by the constructor. This would then not force the 
            // scene materials output in linear space and let untouched the default forward pass.
            if (imageProcessingConfiguration) {
                imageProcessingConfiguration.applyByPostProcess = true;
                _this._attachImageProcessingConfiguration(imageProcessingConfiguration, true);
                // This will cause the shader to be compiled
                _this.fromLinearSpace = false;
            }
            // Setup the default processing configuration to the scene.
            else {
                _this._attachImageProcessingConfiguration(null, true);
                _this.imageProcessingConfiguration.applyByPostProcess = true;
            }
            _this.onApply = function (effect) {
                _this.imageProcessingConfiguration.bind(effect, _this.aspectRatio);
            };
            return _this;
        }
        Object.defineProperty(ImageProcessingPostProcess.prototype, "imageProcessingConfiguration", {
            /**
             * Gets the image processing configuration used either in this material.
             */
            get: function () {
                return this._imageProcessingConfiguration;
            },
            /**
             * Sets the Default image processing configuration used either in the this material.
             *
             * If sets to null, the scene one is in use.
             */
            set: function (value) {
                this._attachImageProcessingConfiguration(value);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Attaches a new image processing configuration to the PBR Material.
         * @param configuration
         */
        ImageProcessingPostProcess.prototype._attachImageProcessingConfiguration = function (configuration, doNotBuild) {
            var _this = this;
            if (doNotBuild === void 0) { doNotBuild = false; }
            if (configuration === this._imageProcessingConfiguration) {
                return;
            }
            // Detaches observer.
            if (this._imageProcessingConfiguration && this._imageProcessingObserver) {
                this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver);
            }
            // Pick the scene configuration if needed.
            if (!configuration) {
                var scene = null;
                var engine = this.getEngine();
                var camera = this.getCamera();
                if (camera) {
                    scene = camera.getScene();
                }
                else if (engine && engine.scenes) {
                    var scenes = engine.scenes;
                    scene = scenes[scenes.length - 1];
                }
                else {
                    scene = BABYLON.Engine.LastCreatedScene;
                }
                this._imageProcessingConfiguration = scene.imageProcessingConfiguration;
            }
            else {
                this._imageProcessingConfiguration = configuration;
            }
            // Attaches observer.
            if (this._imageProcessingConfiguration) {
                this._imageProcessingObserver = this._imageProcessingConfiguration.onUpdateParameters.add(function (conf) {
                    _this._updateParameters();
                });
            }
            // Ensure the effect will be rebuilt.
            if (!doNotBuild) {
                this._updateParameters();
            }
        };
        Object.defineProperty(ImageProcessingPostProcess.prototype, "colorCurves", {
            /**
             * Gets Color curves setup used in the effect if colorCurvesEnabled is set to true .
             */
            get: function () {
                return this.imageProcessingConfiguration.colorCurves;
            },
            /**
             * Sets Color curves setup used in the effect if colorCurvesEnabled is set to true .
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorCurves = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "colorCurvesEnabled", {
            /**
             * Gets wether the color curves effect is enabled.
             */
            get: function () {
                return this.imageProcessingConfiguration.colorCurvesEnabled;
            },
            /**
             * Sets wether the color curves effect is enabled.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorCurvesEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "colorGradingTexture", {
            /**
             * Gets Color grading LUT texture used in the effect if colorGradingEnabled is set to true.
             */
            get: function () {
                return this.imageProcessingConfiguration.colorGradingTexture;
            },
            /**
             * Sets Color grading LUT texture used in the effect if colorGradingEnabled is set to true.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorGradingTexture = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "colorGradingEnabled", {
            /**
             * Gets wether the color grading effect is enabled.
             */
            get: function () {
                return this.imageProcessingConfiguration.colorGradingEnabled;
            },
            /**
             * Gets wether the color grading effect is enabled.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorGradingEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "exposure", {
            /**
             * Gets exposure used in the effect.
             */
            get: function () {
                return this.imageProcessingConfiguration.exposure;
            },
            /**
             * Sets exposure used in the effect.
             */
            set: function (value) {
                this.imageProcessingConfiguration.exposure = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "toneMappingEnabled", {
            /**
             * Gets wether tonemapping is enabled or not.
             */
            get: function () {
                return this._imageProcessingConfiguration.toneMappingEnabled;
            },
            /**
             * Sets wether tonemapping is enabled or not
             */
            set: function (value) {
                this._imageProcessingConfiguration.toneMappingEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        ;
        ;
        Object.defineProperty(ImageProcessingPostProcess.prototype, "contrast", {
            /**
             * Gets contrast used in the effect.
             */
            get: function () {
                return this.imageProcessingConfiguration.contrast;
            },
            /**
             * Sets contrast used in the effect.
             */
            set: function (value) {
                this.imageProcessingConfiguration.contrast = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "vignetteStretch", {
            /**
             * Gets Vignette stretch size.
             */
            get: function () {
                return this.imageProcessingConfiguration.vignetteStretch;
            },
            /**
             * Sets Vignette stretch size.
             */
            set: function (value) {
                this.imageProcessingConfiguration.vignetteStretch = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "vignetteCentreX", {
            /**
             * Gets Vignette centre X Offset.
             */
            get: function () {
                return this.imageProcessingConfiguration.vignetteCentreX;
            },
            /**
             * Sets Vignette centre X Offset.
             */
            set: function (value) {
                this.imageProcessingConfiguration.vignetteCentreX = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "vignetteCentreY", {
            /**
             * Gets Vignette centre Y Offset.
             */
            get: function () {
                return this.imageProcessingConfiguration.vignetteCentreY;
            },
            /**
             * Sets Vignette centre Y Offset.
             */
            set: function (value) {
                this.imageProcessingConfiguration.vignetteCentreY = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "vignetteWeight", {
            /**
             * Gets Vignette weight or intensity of the vignette effect.
             */
            get: function () {
                return this.imageProcessingConfiguration.vignetteWeight;
            },
            /**
             * Sets Vignette weight or intensity of the vignette effect.
             */
            set: function (value) {
                this.imageProcessingConfiguration.vignetteWeight = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "vignetteColor", {
            /**
             * Gets Color of the vignette applied on the screen through the chosen blend mode (vignetteBlendMode)
             * if vignetteEnabled is set to true.
             */
            get: function () {
                return this.imageProcessingConfiguration.vignetteColor;
            },
            /**
             * Sets Color of the vignette applied on the screen through the chosen blend mode (vignetteBlendMode)
             * if vignetteEnabled is set to true.
             */
            set: function (value) {
                this.imageProcessingConfiguration.vignetteColor = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "vignetteCameraFov", {
            /**
             * Gets Camera field of view used by the Vignette effect.
             */
            get: function () {
                return this.imageProcessingConfiguration.vignetteCameraFov;
            },
            /**
             * Sets Camera field of view used by the Vignette effect.
             */
            set: function (value) {
                this.imageProcessingConfiguration.vignetteCameraFov = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "vignetteBlendMode", {
            /**
             * Gets the vignette blend mode allowing different kind of effect.
             */
            get: function () {
                return this.imageProcessingConfiguration.vignetteBlendMode;
            },
            /**
             * Sets the vignette blend mode allowing different kind of effect.
             */
            set: function (value) {
                this.imageProcessingConfiguration.vignetteBlendMode = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "vignetteEnabled", {
            /**
             * Gets wether the vignette effect is enabled.
             */
            get: function () {
                return this.imageProcessingConfiguration.vignetteEnabled;
            },
            /**
             * Sets wether the vignette effect is enabled.
             */
            set: function (value) {
                this.imageProcessingConfiguration.vignetteEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ImageProcessingPostProcess.prototype, "fromLinearSpace", {
            /**
             * Gets wether the input of the processing is in Gamma or Linear Space.
             */
            get: function () {
                return this._fromLinearSpace;
            },
            /**
             * Sets wether the input of the processing is in Gamma or Linear Space.
             */
            set: function (value) {
                if (this._fromLinearSpace === value) {
                    return;
                }
                this._fromLinearSpace = value;
                this._updateParameters();
            },
            enumerable: true,
            configurable: true
        });
        ImageProcessingPostProcess.prototype.getClassName = function () {
            return "ImageProcessingPostProcess";
        };
        ImageProcessingPostProcess.prototype._updateParameters = function () {
            this._defines.FROMLINEARSPACE = this._fromLinearSpace;
            this.imageProcessingConfiguration.prepareDefines(this._defines, true);
            var defines = "";
            for (var define in this._defines) {
                if (this._defines[define]) {
                    defines += "#define " + define + ";\r\n";
                }
            }
            var samplers = ["textureSampler"];
            var uniforms = ["scale"];
            if (BABYLON.ImageProcessingConfiguration) {
                BABYLON.ImageProcessingConfiguration.PrepareSamplers(samplers, this._defines);
                BABYLON.ImageProcessingConfiguration.PrepareUniforms(uniforms, this._defines);
            }
            this.updateEffect(defines, uniforms, samplers);
        };
        ImageProcessingPostProcess.prototype.dispose = function (camera) {
            _super.prototype.dispose.call(this, camera);
            if (this._imageProcessingConfiguration && this._imageProcessingObserver) {
                this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver);
            }
            if (this._imageProcessingConfiguration) {
                this.imageProcessingConfiguration.applyByPostProcess = false;
            }
        };
        __decorate([
            BABYLON.serialize()
        ], ImageProcessingPostProcess.prototype, "_fromLinearSpace", void 0);
        return ImageProcessingPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.ImageProcessingPostProcess = ImageProcessingPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.imageProcessingPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Class used to store bone information
     * @see http://doc.babylonjs.com/how_to/how_to_use_bones_and_skeletons
     */
    var Bone = /** @class */ (function (_super) {
        __extends(Bone, _super);
        /**
         * Create a new bone
         * @param name defines the bone name
         * @param skeleton defines the parent skeleton
         * @param parentBone defines the parent (can be null if the bone is the root)
         * @param localMatrix defines the local matrix
         * @param restPose defines the rest pose matrix
         * @param baseMatrix defines the base matrix
         * @param index defines index of the bone in the hiearchy
         */
        function Bone(
        /**
         * defines the bone name
         */
        name, skeleton, parentBone, localMatrix, restPose, baseMatrix, index) {
            if (parentBone === void 0) { parentBone = null; }
            if (localMatrix === void 0) { localMatrix = null; }
            if (restPose === void 0) { restPose = null; }
            if (baseMatrix === void 0) { baseMatrix = null; }
            if (index === void 0) { index = null; }
            var _this = _super.call(this, name, skeleton.getScene()) || this;
            _this.name = name;
            /**
             * Gets the list of child bones
             */
            _this.children = new Array();
            /** Gets the animations associated with this bone */
            _this.animations = new Array();
            /**
             * @hidden Internal only
             * Set this value to map this bone to a different index in the transform matrices
             * Set this value to -1 to exclude the bone from the transform matrices
             */
            _this._index = null;
            _this._absoluteTransform = new BABYLON.Matrix();
            _this._invertedAbsoluteTransform = new BABYLON.Matrix();
            _this._scalingDeterminant = 1;
            _this._worldTransform = new BABYLON.Matrix();
            _this._needToDecompose = true;
            _this._needToCompose = false;
            _this._skeleton = skeleton;
            _this._localMatrix = localMatrix ? localMatrix.clone() : BABYLON.Matrix.Identity();
            _this._restPose = restPose ? restPose : _this._localMatrix.clone();
            _this._baseMatrix = baseMatrix ? baseMatrix : _this._localMatrix.clone();
            _this._index = index;
            skeleton.bones.push(_this);
            _this.setParent(parentBone, false);
            if (baseMatrix || localMatrix) {
                _this._updateDifferenceMatrix();
            }
            return _this;
        }
        Object.defineProperty(Bone.prototype, "_matrix", {
            /** @hidden */
            get: function () {
                this._compose();
                return this._localMatrix;
            },
            /** @hidden */
            set: function (value) {
                this._localMatrix.copyFrom(value);
                this._needToDecompose = true;
            },
            enumerable: true,
            configurable: true
        });
        // Members
        /**
         * Gets the parent skeleton
         * @returns a skeleton
         */
        Bone.prototype.getSkeleton = function () {
            return this._skeleton;
        };
        /**
         * Gets parent bone
         * @returns a bone or null if the bone is the root of the bone hierarchy
         */
        Bone.prototype.getParent = function () {
            return this._parent;
        };
        /**
         * Sets the parent bone
         * @param parent defines the parent (can be null if the bone is the root)
         * @param updateDifferenceMatrix defines if the difference matrix must be updated
         */
        Bone.prototype.setParent = function (parent, updateDifferenceMatrix) {
            if (updateDifferenceMatrix === void 0) { updateDifferenceMatrix = true; }
            if (this._parent === parent) {
                return;
            }
            if (this._parent) {
                var index = this._parent.children.indexOf(this);
                if (index !== -1) {
                    this._parent.children.splice(index, 1);
                }
            }
            this._parent = parent;
            if (this._parent) {
                this._parent.children.push(this);
            }
            if (updateDifferenceMatrix) {
                this._updateDifferenceMatrix();
            }
            this.markAsDirty();
        };
        /**
         * Gets the local matrix
         * @returns a matrix
         */
        Bone.prototype.getLocalMatrix = function () {
            this._compose();
            return this._localMatrix;
        };
        /**
         * Gets the base matrix (initial matrix which remains unchanged)
         * @returns a matrix
         */
        Bone.prototype.getBaseMatrix = function () {
            return this._baseMatrix;
        };
        /**
         * Gets the rest pose matrix
         * @returns a matrix
         */
        Bone.prototype.getRestPose = function () {
            return this._restPose;
        };
        /**
         * Gets a matrix used to store world matrix (ie. the matrix sent to shaders)
         */
        Bone.prototype.getWorldMatrix = function () {
            return this._worldTransform;
        };
        /**
         * Sets the local matrix to rest pose matrix
         */
        Bone.prototype.returnToRest = function () {
            this.updateMatrix(this._restPose.clone());
        };
        /**
         * Gets the inverse of the absolute transform matrix.
         * This matrix will be multiplied by local matrix to get the difference matrix (ie. the difference between original state and current state)
         * @returns a matrix
         */
        Bone.prototype.getInvertedAbsoluteTransform = function () {
            return this._invertedAbsoluteTransform;
        };
        /**
         * Gets the absolute transform matrix (ie base matrix * parent world matrix)
         * @returns a matrix
         */
        Bone.prototype.getAbsoluteTransform = function () {
            return this._absoluteTransform;
        };
        Object.defineProperty(Bone.prototype, "position", {
            // Properties (matches AbstractMesh properties)
            /** Gets or sets current position (in local space) */
            get: function () {
                this._decompose();
                return this._localPosition;
            },
            set: function (newPosition) {
                this._decompose();
                this._localPosition.copyFrom(newPosition);
                this._markAsDirtyAndCompose();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Bone.prototype, "rotation", {
            /** Gets or sets current rotation (in local space) */
            get: function () {
                return this.getRotation();
            },
            set: function (newRotation) {
                this.setRotation(newRotation);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Bone.prototype, "rotationQuaternion", {
            /** Gets or sets current rotation quaternion (in local space) */
            get: function () {
                this._decompose();
                return this._localRotation;
            },
            set: function (newRotation) {
                this.setRotationQuaternion(newRotation);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Bone.prototype, "scaling", {
            /** Gets or sets current scaling (in local space) */
            get: function () {
                return this.getScale();
            },
            set: function (newScaling) {
                this.setScale(newScaling);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Bone.prototype, "animationPropertiesOverride", {
            /**
             * Gets the animation properties override
             */
            get: function () {
                return this._skeleton.animationPropertiesOverride;
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        Bone.prototype._decompose = function () {
            if (!this._needToDecompose) {
                return;
            }
            this._needToDecompose = false;
            if (!this._localScaling) {
                this._localScaling = BABYLON.Vector3.Zero();
                this._localRotation = BABYLON.Quaternion.Zero();
                this._localPosition = BABYLON.Vector3.Zero();
            }
            this._localMatrix.decompose(this._localScaling, this._localRotation, this._localPosition);
        };
        Bone.prototype._compose = function () {
            if (!this._needToCompose) {
                return;
            }
            this._needToCompose = false;
            BABYLON.Matrix.ComposeToRef(this._localScaling, this._localRotation, this._localPosition, this._localMatrix);
        };
        /**
         * Update the base and local matrices
         * @param matrix defines the new base or local matrix
         * @param updateDifferenceMatrix defines if the difference matrix must be updated
         * @param updateLocalMatrix defines if the local matrix should be updated
         */
        Bone.prototype.updateMatrix = function (matrix, updateDifferenceMatrix, updateLocalMatrix) {
            if (updateDifferenceMatrix === void 0) { updateDifferenceMatrix = true; }
            if (updateLocalMatrix === void 0) { updateLocalMatrix = true; }
            this._baseMatrix.copyFrom(matrix);
            if (updateDifferenceMatrix) {
                this._updateDifferenceMatrix();
            }
            if (updateLocalMatrix) {
                this._localMatrix.copyFrom(matrix);
                this._markAsDirtyAndDecompose();
            }
            else {
                this.markAsDirty();
            }
        };
        /** @hidden */
        Bone.prototype._updateDifferenceMatrix = function (rootMatrix, updateChildren) {
            if (updateChildren === void 0) { updateChildren = true; }
            if (!rootMatrix) {
                rootMatrix = this._baseMatrix;
            }
            if (this._parent) {
                rootMatrix.multiplyToRef(this._parent._absoluteTransform, this._absoluteTransform);
            }
            else {
                this._absoluteTransform.copyFrom(rootMatrix);
            }
            this._absoluteTransform.invertToRef(this._invertedAbsoluteTransform);
            if (updateChildren) {
                for (var index = 0; index < this.children.length; index++) {
                    this.children[index]._updateDifferenceMatrix();
                }
            }
            this._scalingDeterminant = (this._absoluteTransform.determinant() < 0 ? -1 : 1);
        };
        /**
         * Flag the bone as dirty (Forcing it to update everything)
         */
        Bone.prototype.markAsDirty = function () {
            this._currentRenderId++;
            this._childRenderId++;
            this._skeleton._markAsDirty();
        };
        Bone.prototype._markAsDirtyAndCompose = function () {
            this.markAsDirty();
            this._needToCompose = true;
        };
        Bone.prototype._markAsDirtyAndDecompose = function () {
            this.markAsDirty();
            this._needToDecompose = true;
        };
        /**
         * Copy an animation range from another bone
         * @param source defines the source bone
         * @param rangeName defines the range name to copy
         * @param frameOffset defines the frame offset
         * @param rescaleAsRequired defines if rescaling must be applied if required
         * @param skelDimensionsRatio defines the scaling ratio
         * @returns true if operation was successful
         */
        Bone.prototype.copyAnimationRange = function (source, rangeName, frameOffset, rescaleAsRequired, skelDimensionsRatio) {
            if (rescaleAsRequired === void 0) { rescaleAsRequired = false; }
            if (skelDimensionsRatio === void 0) { skelDimensionsRatio = null; }
            // all animation may be coming from a library skeleton, so may need to create animation
            if (this.animations.length === 0) {
                this.animations.push(new BABYLON.Animation(this.name, "_matrix", source.animations[0].framePerSecond, BABYLON.Animation.ANIMATIONTYPE_MATRIX, 0));
                this.animations[0].setKeys([]);
            }
            // get animation info / verify there is such a range from the source bone
            var sourceRange = source.animations[0].getRange(rangeName);
            if (!sourceRange) {
                return false;
            }
            var from = sourceRange.from;
            var to = sourceRange.to;
            var sourceKeys = source.animations[0].getKeys();
            // rescaling prep
            var sourceBoneLength = source.length;
            var sourceParent = source.getParent();
            var parent = this.getParent();
            var parentScalingReqd = rescaleAsRequired && sourceParent && sourceBoneLength && this.length && sourceBoneLength !== this.length;
            var parentRatio = parentScalingReqd && parent && sourceParent ? parent.length / sourceParent.length : 1;
            var dimensionsScalingReqd = rescaleAsRequired && !parent && skelDimensionsRatio && (skelDimensionsRatio.x !== 1 || skelDimensionsRatio.y !== 1 || skelDimensionsRatio.z !== 1);
            var destKeys = this.animations[0].getKeys();
            // loop vars declaration
            var orig;
            var origTranslation;
            var mat;
            for (var key = 0, nKeys = sourceKeys.length; key < nKeys; key++) {
                orig = sourceKeys[key];
                if (orig.frame >= from && orig.frame <= to) {
                    if (rescaleAsRequired) {
                        mat = orig.value.clone();
                        // scale based on parent ratio, when bone has parent
                        if (parentScalingReqd) {
                            origTranslation = mat.getTranslation();
                            mat.setTranslation(origTranslation.scaleInPlace(parentRatio));
                            // scale based on skeleton dimension ratio when root bone, and value is passed
                        }
                        else if (dimensionsScalingReqd && skelDimensionsRatio) {
                            origTranslation = mat.getTranslation();
                            mat.setTranslation(origTranslation.multiplyInPlace(skelDimensionsRatio));
                            // use original when root bone, and no data for skelDimensionsRatio
                        }
                        else {
                            mat = orig.value;
                        }
                    }
                    else {
                        mat = orig.value;
                    }
                    destKeys.push({ frame: orig.frame + frameOffset, value: mat });
                }
            }
            this.animations[0].createRange(rangeName, from + frameOffset, to + frameOffset);
            return true;
        };
        /**
         * Translate the bone in local or world space
         * @param vec The amount to translate the bone
         * @param space The space that the translation is in
         * @param mesh The mesh that this bone is attached to. This is only used in world space
         */
        Bone.prototype.translate = function (vec, space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            var lm = this.getLocalMatrix();
            if (space == BABYLON.Space.LOCAL) {
                lm.m[12] += vec.x;
                lm.m[13] += vec.y;
                lm.m[14] += vec.z;
            }
            else {
                var wm = null;
                //mesh.getWorldMatrix() needs to be called before skeleton.computeAbsoluteTransforms()
                if (mesh) {
                    wm = mesh.getWorldMatrix();
                }
                this._skeleton.computeAbsoluteTransforms();
                var tmat = Bone._tmpMats[0];
                var tvec = Bone._tmpVecs[0];
                if (this._parent) {
                    if (mesh && wm) {
                        tmat.copyFrom(this._parent.getAbsoluteTransform());
                        tmat.multiplyToRef(wm, tmat);
                    }
                    else {
                        tmat.copyFrom(this._parent.getAbsoluteTransform());
                    }
                }
                tmat.m[12] = 0;
                tmat.m[13] = 0;
                tmat.m[14] = 0;
                tmat.invert();
                BABYLON.Vector3.TransformCoordinatesToRef(vec, tmat, tvec);
                lm.m[12] += tvec.x;
                lm.m[13] += tvec.y;
                lm.m[14] += tvec.z;
            }
            this._markAsDirtyAndDecompose();
        };
        /**
         * Set the postion of the bone in local or world space
         * @param position The position to set the bone
         * @param space The space that the position is in
         * @param mesh The mesh that this bone is attached to.  This is only used in world space
         */
        Bone.prototype.setPosition = function (position, space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            var lm = this.getLocalMatrix();
            if (space == BABYLON.Space.LOCAL) {
                lm.m[12] = position.x;
                lm.m[13] = position.y;
                lm.m[14] = position.z;
            }
            else {
                var wm = null;
                //mesh.getWorldMatrix() needs to be called before skeleton.computeAbsoluteTransforms()
                if (mesh) {
                    wm = mesh.getWorldMatrix();
                }
                this._skeleton.computeAbsoluteTransforms();
                var tmat = Bone._tmpMats[0];
                var vec = Bone._tmpVecs[0];
                if (this._parent) {
                    if (mesh && wm) {
                        tmat.copyFrom(this._parent.getAbsoluteTransform());
                        tmat.multiplyToRef(wm, tmat);
                    }
                    else {
                        tmat.copyFrom(this._parent.getAbsoluteTransform());
                    }
                }
                tmat.invert();
                BABYLON.Vector3.TransformCoordinatesToRef(position, tmat, vec);
                lm.m[12] = vec.x;
                lm.m[13] = vec.y;
                lm.m[14] = vec.z;
            }
            this._markAsDirtyAndDecompose();
        };
        /**
         * Set the absolute position of the bone (world space)
         * @param position The position to set the bone
         * @param mesh The mesh that this bone is attached to
         */
        Bone.prototype.setAbsolutePosition = function (position, mesh) {
            this.setPosition(position, BABYLON.Space.WORLD, mesh);
        };
        /**
         * Scale the bone on the x, y and z axes (in local space)
         * @param x The amount to scale the bone on the x axis
         * @param y The amount to scale the bone on the y axis
         * @param z The amount to scale the bone on the z axis
         * @param scaleChildren sets this to true if children of the bone should be scaled as well (false by default)
         */
        Bone.prototype.scale = function (x, y, z, scaleChildren) {
            if (scaleChildren === void 0) { scaleChildren = false; }
            var locMat = this.getLocalMatrix();
            // Apply new scaling on top of current local matrix
            var scaleMat = Bone._tmpMats[0];
            BABYLON.Matrix.ScalingToRef(x, y, z, scaleMat);
            scaleMat.multiplyToRef(locMat, locMat);
            // Invert scaling matrix and apply the inverse to all children
            scaleMat.invert();
            for (var _i = 0, _a = this.children; _i < _a.length; _i++) {
                var child = _a[_i];
                var cm = child.getLocalMatrix();
                cm.multiplyToRef(scaleMat, cm);
                cm.m[12] *= x;
                cm.m[13] *= y;
                cm.m[14] *= z;
                child._markAsDirtyAndDecompose();
            }
            this._markAsDirtyAndDecompose();
            if (scaleChildren) {
                for (var _b = 0, _c = this.children; _b < _c.length; _b++) {
                    var child = _c[_b];
                    child.scale(x, y, z, scaleChildren);
                }
            }
        };
        /**
         * Set the bone scaling in local space
         * @param scale defines the scaling vector
         */
        Bone.prototype.setScale = function (scale) {
            this._decompose();
            this._localScaling.copyFrom(scale);
            this._markAsDirtyAndCompose();
        };
        /**
         * Gets the current scaling in local space
         * @returns the current scaling vector
         */
        Bone.prototype.getScale = function () {
            this._decompose();
            return this._localScaling;
        };
        /**
         * Gets the current scaling in local space and stores it in a target vector
         * @param result defines the target vector
         */
        Bone.prototype.getScaleToRef = function (result) {
            this._decompose();
            result.copyFrom(this._localScaling);
        };
        /**
         * Set the yaw, pitch, and roll of the bone in local or world space
         * @param yaw The rotation of the bone on the y axis
         * @param pitch The rotation of the bone on the x axis
         * @param roll The rotation of the bone on the z axis
         * @param space The space that the axes of rotation are in
         * @param mesh The mesh that this bone is attached to.  This is only used in world space
         */
        Bone.prototype.setYawPitchRoll = function (yaw, pitch, roll, space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (space === BABYLON.Space.LOCAL) {
                var quat = Bone._tmpQuat;
                BABYLON.Quaternion.RotationYawPitchRollToRef(yaw, pitch, roll, quat);
                this.setRotationQuaternion(quat, space, mesh);
                return;
            }
            var rotMatInv = Bone._tmpMats[0];
            if (!this._getNegativeRotationToRef(rotMatInv, mesh)) {
                return;
            }
            var rotMat = Bone._tmpMats[1];
            BABYLON.Matrix.RotationYawPitchRollToRef(yaw, pitch, roll, rotMat);
            rotMatInv.multiplyToRef(rotMat, rotMat);
            this._rotateWithMatrix(rotMat, space, mesh);
        };
        /**
         * Add a rotation to the bone on an axis in local or world space
         * @param axis The axis to rotate the bone on
         * @param amount The amount to rotate the bone
         * @param space The space that the axis is in
         * @param mesh The mesh that this bone is attached to. This is only used in world space
         */
        Bone.prototype.rotate = function (axis, amount, space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            var rmat = Bone._tmpMats[0];
            rmat.m[12] = 0;
            rmat.m[13] = 0;
            rmat.m[14] = 0;
            BABYLON.Matrix.RotationAxisToRef(axis, amount, rmat);
            this._rotateWithMatrix(rmat, space, mesh);
        };
        /**
         * Set the rotation of the bone to a particular axis angle in local or world space
         * @param axis The axis to rotate the bone on
         * @param angle The angle that the bone should be rotated to
         * @param space The space that the axis is in
         * @param mesh The mesh that this bone is attached to.  This is only used in world space
         */
        Bone.prototype.setAxisAngle = function (axis, angle, space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (space === BABYLON.Space.LOCAL) {
                var quat = Bone._tmpQuat;
                BABYLON.Quaternion.RotationAxisToRef(axis, angle, quat);
                this.setRotationQuaternion(quat, space, mesh);
                return;
            }
            var rotMatInv = Bone._tmpMats[0];
            if (!this._getNegativeRotationToRef(rotMatInv, mesh)) {
                return;
            }
            var rotMat = Bone._tmpMats[1];
            BABYLON.Matrix.RotationAxisToRef(axis, angle, rotMat);
            rotMatInv.multiplyToRef(rotMat, rotMat);
            this._rotateWithMatrix(rotMat, space, mesh);
        };
        /**
         * Set the euler rotation of the bone in local of world space
         * @param rotation The euler rotation that the bone should be set to
         * @param space The space that the rotation is in
         * @param mesh The mesh that this bone is attached to. This is only used in world space
         */
        Bone.prototype.setRotation = function (rotation, space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            this.setYawPitchRoll(rotation.y, rotation.x, rotation.z, space, mesh);
        };
        /**
         * Set the quaternion rotation of the bone in local of world space
         * @param quat The quaternion rotation that the bone should be set to
         * @param space The space that the rotation is in
         * @param mesh The mesh that this bone is attached to. This is only used in world space
         */
        Bone.prototype.setRotationQuaternion = function (quat, space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (space === BABYLON.Space.LOCAL) {
                this._decompose();
                this._localRotation.copyFrom(quat);
                this._markAsDirtyAndCompose();
                return;
            }
            var rotMatInv = Bone._tmpMats[0];
            if (!this._getNegativeRotationToRef(rotMatInv, mesh)) {
                return;
            }
            var rotMat = Bone._tmpMats[1];
            BABYLON.Matrix.FromQuaternionToRef(quat, rotMat);
            rotMatInv.multiplyToRef(rotMat, rotMat);
            this._rotateWithMatrix(rotMat, space, mesh);
        };
        /**
         * Set the rotation matrix of the bone in local of world space
         * @param rotMat The rotation matrix that the bone should be set to
         * @param space The space that the rotation is in
         * @param mesh The mesh that this bone is attached to. This is only used in world space
         */
        Bone.prototype.setRotationMatrix = function (rotMat, space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (space === BABYLON.Space.LOCAL) {
                var quat = Bone._tmpQuat;
                BABYLON.Quaternion.FromRotationMatrixToRef(rotMat, quat);
                this.setRotationQuaternion(quat, space, mesh);
                return;
            }
            var rotMatInv = Bone._tmpMats[0];
            if (!this._getNegativeRotationToRef(rotMatInv, mesh)) {
                return;
            }
            var rotMat2 = Bone._tmpMats[1];
            rotMat2.copyFrom(rotMat);
            rotMatInv.multiplyToRef(rotMat, rotMat2);
            this._rotateWithMatrix(rotMat2, space, mesh);
        };
        Bone.prototype._rotateWithMatrix = function (rmat, space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            var lmat = this.getLocalMatrix();
            var lx = lmat.m[12];
            var ly = lmat.m[13];
            var lz = lmat.m[14];
            var parent = this.getParent();
            var parentScale = Bone._tmpMats[3];
            var parentScaleInv = Bone._tmpMats[4];
            if (parent && space == BABYLON.Space.WORLD) {
                if (mesh) {
                    parentScale.copyFrom(mesh.getWorldMatrix());
                    parent.getAbsoluteTransform().multiplyToRef(parentScale, parentScale);
                }
                else {
                    parentScale.copyFrom(parent.getAbsoluteTransform());
                }
                parentScaleInv.copyFrom(parentScale);
                parentScaleInv.invert();
                lmat.multiplyToRef(parentScale, lmat);
                lmat.multiplyToRef(rmat, lmat);
                lmat.multiplyToRef(parentScaleInv, lmat);
            }
            else {
                if (space == BABYLON.Space.WORLD && mesh) {
                    parentScale.copyFrom(mesh.getWorldMatrix());
                    parentScaleInv.copyFrom(parentScale);
                    parentScaleInv.invert();
                    lmat.multiplyToRef(parentScale, lmat);
                    lmat.multiplyToRef(rmat, lmat);
                    lmat.multiplyToRef(parentScaleInv, lmat);
                }
                else {
                    lmat.multiplyToRef(rmat, lmat);
                }
            }
            lmat.m[12] = lx;
            lmat.m[13] = ly;
            lmat.m[14] = lz;
            this.computeAbsoluteTransforms();
            this._markAsDirtyAndDecompose();
        };
        Bone.prototype._getNegativeRotationToRef = function (rotMatInv, mesh) {
            var scaleMatrix = Bone._tmpMats[2];
            rotMatInv.copyFrom(this.getAbsoluteTransform());
            if (mesh) {
                rotMatInv.multiplyToRef(mesh.getWorldMatrix(), rotMatInv);
                BABYLON.Matrix.ScalingToRef(mesh.scaling.x, mesh.scaling.y, mesh.scaling.z, scaleMatrix);
            }
            rotMatInv.invert();
            if (isNaN(rotMatInv.m[0])) {
                // Matrix failed to invert.
                // This can happen if scale is zero for example.
                return false;
            }
            scaleMatrix.m[0] *= this._scalingDeterminant;
            rotMatInv.multiplyToRef(scaleMatrix, rotMatInv);
            return true;
        };
        /**
         * Get the position of the bone in local or world space
         * @param space The space that the returned position is in
         * @param mesh The mesh that this bone is attached to. This is only used in world space
         * @returns The position of the bone
         */
        Bone.prototype.getPosition = function (space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (mesh === void 0) { mesh = null; }
            var pos = BABYLON.Vector3.Zero();
            this.getPositionToRef(space, mesh, pos);
            return pos;
        };
        /**
         * Copy the position of the bone to a vector3 in local or world space
         * @param space The space that the returned position is in
         * @param mesh The mesh that this bone is attached to. This is only used in world space
         * @param result The vector3 to copy the position to
         */
        Bone.prototype.getPositionToRef = function (space, mesh, result) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (space == BABYLON.Space.LOCAL) {
                var lm = this.getLocalMatrix();
                result.x = lm.m[12];
                result.y = lm.m[13];
                result.z = lm.m[14];
            }
            else {
                var wm = null;
                //mesh.getWorldMatrix() needs to be called before skeleton.computeAbsoluteTransforms()
                if (mesh) {
                    wm = mesh.getWorldMatrix();
                }
                this._skeleton.computeAbsoluteTransforms();
                var tmat = Bone._tmpMats[0];
                if (mesh && wm) {
                    tmat.copyFrom(this.getAbsoluteTransform());
                    tmat.multiplyToRef(wm, tmat);
                }
                else {
                    tmat = this.getAbsoluteTransform();
                }
                result.x = tmat.m[12];
                result.y = tmat.m[13];
                result.z = tmat.m[14];
            }
        };
        /**
         * Get the absolute position of the bone (world space)
         * @param mesh The mesh that this bone is attached to
         * @returns The absolute position of the bone
         */
        Bone.prototype.getAbsolutePosition = function (mesh) {
            if (mesh === void 0) { mesh = null; }
            var pos = BABYLON.Vector3.Zero();
            this.getPositionToRef(BABYLON.Space.WORLD, mesh, pos);
            return pos;
        };
        /**
         * Copy the absolute position of the bone (world space) to the result param
         * @param mesh The mesh that this bone is attached to
         * @param result The vector3 to copy the absolute position to
         */
        Bone.prototype.getAbsolutePositionToRef = function (mesh, result) {
            this.getPositionToRef(BABYLON.Space.WORLD, mesh, result);
        };
        /**
         * Compute the absolute transforms of this bone and its children
         */
        Bone.prototype.computeAbsoluteTransforms = function () {
            this._compose();
            if (this._parent) {
                this._localMatrix.multiplyToRef(this._parent._absoluteTransform, this._absoluteTransform);
            }
            else {
                this._absoluteTransform.copyFrom(this._localMatrix);
                var poseMatrix = this._skeleton.getPoseMatrix();
                if (poseMatrix) {
                    this._absoluteTransform.multiplyToRef(poseMatrix, this._absoluteTransform);
                }
            }
            var children = this.children;
            var len = children.length;
            for (var i = 0; i < len; i++) {
                children[i].computeAbsoluteTransforms();
            }
        };
        /**
         * Get the world direction from an axis that is in the local space of the bone
         * @param localAxis The local direction that is used to compute the world direction
         * @param mesh The mesh that this bone is attached to
         * @returns The world direction
         */
        Bone.prototype.getDirection = function (localAxis, mesh) {
            if (mesh === void 0) { mesh = null; }
            var result = BABYLON.Vector3.Zero();
            this.getDirectionToRef(localAxis, mesh, result);
            return result;
        };
        /**
         * Copy the world direction to a vector3 from an axis that is in the local space of the bone
         * @param localAxis The local direction that is used to compute the world direction
         * @param mesh The mesh that this bone is attached to
         * @param result The vector3 that the world direction will be copied to
         */
        Bone.prototype.getDirectionToRef = function (localAxis, mesh, result) {
            if (mesh === void 0) { mesh = null; }
            var wm = null;
            //mesh.getWorldMatrix() needs to be called before skeleton.computeAbsoluteTransforms()
            if (mesh) {
                wm = mesh.getWorldMatrix();
            }
            this._skeleton.computeAbsoluteTransforms();
            var mat = Bone._tmpMats[0];
            mat.copyFrom(this.getAbsoluteTransform());
            if (mesh && wm) {
                mat.multiplyToRef(wm, mat);
            }
            BABYLON.Vector3.TransformNormalToRef(localAxis, mat, result);
            result.normalize();
        };
        /**
         * Get the euler rotation of the bone in local or world space
         * @param space The space that the rotation should be in
         * @param mesh The mesh that this bone is attached to.  This is only used in world space
         * @returns The euler rotation
         */
        Bone.prototype.getRotation = function (space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (mesh === void 0) { mesh = null; }
            var result = BABYLON.Vector3.Zero();
            this.getRotationToRef(space, mesh, result);
            return result;
        };
        /**
         * Copy the euler rotation of the bone to a vector3.  The rotation can be in either local or world space
         * @param space The space that the rotation should be in
         * @param mesh The mesh that this bone is attached to.  This is only used in world space
         * @param result The vector3 that the rotation should be copied to
         */
        Bone.prototype.getRotationToRef = function (space, mesh, result) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (mesh === void 0) { mesh = null; }
            var quat = Bone._tmpQuat;
            this.getRotationQuaternionToRef(space, mesh, quat);
            quat.toEulerAnglesToRef(result);
        };
        /**
         * Get the quaternion rotation of the bone in either local or world space
         * @param space The space that the rotation should be in
         * @param mesh The mesh that this bone is attached to.  This is only used in world space
         * @returns The quaternion rotation
         */
        Bone.prototype.getRotationQuaternion = function (space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (mesh === void 0) { mesh = null; }
            var result = BABYLON.Quaternion.Identity();
            this.getRotationQuaternionToRef(space, mesh, result);
            return result;
        };
        /**
         * Copy the quaternion rotation of the bone to a quaternion.  The rotation can be in either local or world space
         * @param space The space that the rotation should be in
         * @param mesh The mesh that this bone is attached to.  This is only used in world space
         * @param result The quaternion that the rotation should be copied to
         */
        Bone.prototype.getRotationQuaternionToRef = function (space, mesh, result) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (mesh === void 0) { mesh = null; }
            if (space == BABYLON.Space.LOCAL) {
                this._decompose();
                result.copyFrom(this._localRotation);
            }
            else {
                var mat = Bone._tmpMats[0];
                var amat = this.getAbsoluteTransform();
                if (mesh) {
                    amat.multiplyToRef(mesh.getWorldMatrix(), mat);
                }
                else {
                    mat.copyFrom(amat);
                }
                mat.m[0] *= this._scalingDeterminant;
                mat.m[1] *= this._scalingDeterminant;
                mat.m[2] *= this._scalingDeterminant;
                mat.decompose(undefined, result, undefined);
            }
        };
        /**
         * Get the rotation matrix of the bone in local or world space
         * @param space The space that the rotation should be in
         * @param mesh The mesh that this bone is attached to.  This is only used in world space
         * @returns The rotation matrix
         */
        Bone.prototype.getRotationMatrix = function (space, mesh) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            var result = BABYLON.Matrix.Identity();
            this.getRotationMatrixToRef(space, mesh, result);
            return result;
        };
        /**
         * Copy the rotation matrix of the bone to a matrix.  The rotation can be in either local or world space
         * @param space The space that the rotation should be in
         * @param mesh The mesh that this bone is attached to.  This is only used in world space
         * @param result The quaternion that the rotation should be copied to
         */
        Bone.prototype.getRotationMatrixToRef = function (space, mesh, result) {
            if (space === void 0) { space = BABYLON.Space.LOCAL; }
            if (space == BABYLON.Space.LOCAL) {
                this.getLocalMatrix().getRotationMatrixToRef(result);
            }
            else {
                var mat = Bone._tmpMats[0];
                var amat = this.getAbsoluteTransform();
                if (mesh) {
                    amat.multiplyToRef(mesh.getWorldMatrix(), mat);
                }
                else {
                    mat.copyFrom(amat);
                }
                mat.m[0] *= this._scalingDeterminant;
                mat.m[1] *= this._scalingDeterminant;
                mat.m[2] *= this._scalingDeterminant;
                mat.getRotationMatrixToRef(result);
            }
        };
        /**
         * Get the world position of a point that is in the local space of the bone
         * @param position The local position
         * @param mesh The mesh that this bone is attached to
         * @returns The world position
         */
        Bone.prototype.getAbsolutePositionFromLocal = function (position, mesh) {
            if (mesh === void 0) { mesh = null; }
            var result = BABYLON.Vector3.Zero();
            this.getAbsolutePositionFromLocalToRef(position, mesh, result);
            return result;
        };
        /**
         * Get the world position of a point that is in the local space of the bone and copy it to the result param
         * @param position The local position
         * @param mesh The mesh that this bone is attached to
         * @param result The vector3 that the world position should be copied to
         */
        Bone.prototype.getAbsolutePositionFromLocalToRef = function (position, mesh, result) {
            if (mesh === void 0) { mesh = null; }
            var wm = null;
            //mesh.getWorldMatrix() needs to be called before skeleton.computeAbsoluteTransforms()
            if (mesh) {
                wm = mesh.getWorldMatrix();
            }
            this._skeleton.computeAbsoluteTransforms();
            var tmat = Bone._tmpMats[0];
            if (mesh && wm) {
                tmat.copyFrom(this.getAbsoluteTransform());
                tmat.multiplyToRef(wm, tmat);
            }
            else {
                tmat = this.getAbsoluteTransform();
            }
            BABYLON.Vector3.TransformCoordinatesToRef(position, tmat, result);
        };
        /**
         * Get the local position of a point that is in world space
         * @param position The world position
         * @param mesh The mesh that this bone is attached to
         * @returns The local position
         */
        Bone.prototype.getLocalPositionFromAbsolute = function (position, mesh) {
            if (mesh === void 0) { mesh = null; }
            var result = BABYLON.Vector3.Zero();
            this.getLocalPositionFromAbsoluteToRef(position, mesh, result);
            return result;
        };
        /**
         * Get the local position of a point that is in world space and copy it to the result param
         * @param position The world position
         * @param mesh The mesh that this bone is attached to
         * @param result The vector3 that the local position should be copied to
         */
        Bone.prototype.getLocalPositionFromAbsoluteToRef = function (position, mesh, result) {
            if (mesh === void 0) { mesh = null; }
            var wm = null;
            //mesh.getWorldMatrix() needs to be called before skeleton.computeAbsoluteTransforms()
            if (mesh) {
                wm = mesh.getWorldMatrix();
            }
            this._skeleton.computeAbsoluteTransforms();
            var tmat = Bone._tmpMats[0];
            tmat.copyFrom(this.getAbsoluteTransform());
            if (mesh && wm) {
                tmat.multiplyToRef(wm, tmat);
            }
            tmat.invert();
            BABYLON.Vector3.TransformCoordinatesToRef(position, tmat, result);
        };
        Bone._tmpVecs = [BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero()];
        Bone._tmpQuat = BABYLON.Quaternion.Identity();
        Bone._tmpMats = [BABYLON.Matrix.Identity(), BABYLON.Matrix.Identity(), BABYLON.Matrix.Identity(), BABYLON.Matrix.Identity(), BABYLON.Matrix.Identity()];
        return Bone;
    }(BABYLON.Node));
    BABYLON.Bone = Bone;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.bone.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class used to apply inverse kinematics to bones
     * @see http://doc.babylonjs.com/how_to/how_to_use_bones_and_skeletons#boneikcontroller
     */
    var BoneIKController = /** @class */ (function () {
        /**
         * Creates a new BoneIKController
         * @param mesh defines the mesh to control
         * @param bone defines the bone to control
         * @param options defines options to set up the controller
         */
        function BoneIKController(mesh, bone, options) {
            /**
             * Gets or sets the target position
             */
            this.targetPosition = BABYLON.Vector3.Zero();
            /**
             * Gets or sets the pole target position
             */
            this.poleTargetPosition = BABYLON.Vector3.Zero();
            /**
             * Gets or sets the pole target local offset
             */
            this.poleTargetLocalOffset = BABYLON.Vector3.Zero();
            /**
             * Gets or sets the pole angle
             */
            this.poleAngle = 0;
            /**
             * The amount to slerp (spherical linear interpolation) to the target.  Set this to a value between 0 and 1 (a value of 1 disables slerp)
             */
            this.slerpAmount = 1;
            this._bone1Quat = BABYLON.Quaternion.Identity();
            this._bone1Mat = BABYLON.Matrix.Identity();
            this._bone2Ang = Math.PI;
            this._maxAngle = Math.PI;
            this._rightHandedSystem = false;
            this._bendAxis = BABYLON.Vector3.Right();
            this._slerping = false;
            this._adjustRoll = 0;
            this._bone2 = bone;
            this._bone1 = bone.getParent();
            if (!this._bone1) {
                return;
            }
            this.mesh = mesh;
            var bonePos = bone.getPosition();
            if (bone.getAbsoluteTransform().determinant() > 0) {
                this._rightHandedSystem = true;
                this._bendAxis.x = 0;
                this._bendAxis.y = 0;
                this._bendAxis.z = -1;
                if (bonePos.x > bonePos.y && bonePos.x > bonePos.z) {
                    this._adjustRoll = Math.PI * .5;
                    this._bendAxis.z = 1;
                }
            }
            if (this._bone1.length) {
                var boneScale1 = this._bone1.getScale();
                var boneScale2 = this._bone2.getScale();
                this._bone1Length = this._bone1.length * boneScale1.y * this.mesh.scaling.y;
                this._bone2Length = this._bone2.length * boneScale2.y * this.mesh.scaling.y;
            }
            else if (this._bone1.children[0]) {
                mesh.computeWorldMatrix(true);
                var pos1 = this._bone2.children[0].getAbsolutePosition(mesh);
                var pos2 = this._bone2.getAbsolutePosition(mesh);
                var pos3 = this._bone1.getAbsolutePosition(mesh);
                this._bone1Length = BABYLON.Vector3.Distance(pos1, pos2);
                this._bone2Length = BABYLON.Vector3.Distance(pos2, pos3);
            }
            this._bone1.getRotationMatrixToRef(BABYLON.Space.WORLD, mesh, this._bone1Mat);
            this.maxAngle = Math.PI;
            if (options) {
                if (options.targetMesh) {
                    this.targetMesh = options.targetMesh;
                    this.targetMesh.computeWorldMatrix(true);
                }
                if (options.poleTargetMesh) {
                    this.poleTargetMesh = options.poleTargetMesh;
                    this.poleTargetMesh.computeWorldMatrix(true);
                }
                else if (options.poleTargetBone) {
                    this.poleTargetBone = options.poleTargetBone;
                }
                else if (this._bone1.getParent()) {
                    this.poleTargetBone = this._bone1.getParent();
                }
                if (options.poleTargetLocalOffset) {
                    this.poleTargetLocalOffset.copyFrom(options.poleTargetLocalOffset);
                }
                if (options.poleAngle) {
                    this.poleAngle = options.poleAngle;
                }
                if (options.bendAxis) {
                    this._bendAxis.copyFrom(options.bendAxis);
                }
                if (options.maxAngle) {
                    this.maxAngle = options.maxAngle;
                }
                if (options.slerpAmount) {
                    this.slerpAmount = options.slerpAmount;
                }
            }
        }
        Object.defineProperty(BoneIKController.prototype, "maxAngle", {
            /**
             * Gets or sets maximum allowed angle
             */
            get: function () {
                return this._maxAngle;
            },
            set: function (value) {
                this._setMaxAngle(value);
            },
            enumerable: true,
            configurable: true
        });
        BoneIKController.prototype._setMaxAngle = function (ang) {
            if (ang < 0) {
                ang = 0;
            }
            if (ang > Math.PI || ang == undefined) {
                ang = Math.PI;
            }
            this._maxAngle = ang;
            var a = this._bone1Length;
            var b = this._bone2Length;
            this._maxReach = Math.sqrt(a * a + b * b - 2 * a * b * Math.cos(ang));
        };
        /**
         * Force the controller to update the bones
         */
        BoneIKController.prototype.update = function () {
            var bone1 = this._bone1;
            if (!bone1) {
                return;
            }
            var target = this.targetPosition;
            var poleTarget = this.poleTargetPosition;
            var mat1 = BoneIKController._tmpMats[0];
            var mat2 = BoneIKController._tmpMats[1];
            if (this.targetMesh) {
                target.copyFrom(this.targetMesh.getAbsolutePosition());
            }
            if (this.poleTargetBone) {
                this.poleTargetBone.getAbsolutePositionFromLocalToRef(this.poleTargetLocalOffset, this.mesh, poleTarget);
            }
            else if (this.poleTargetMesh) {
                BABYLON.Vector3.TransformCoordinatesToRef(this.poleTargetLocalOffset, this.poleTargetMesh.getWorldMatrix(), poleTarget);
            }
            var bonePos = BoneIKController._tmpVecs[0];
            var zaxis = BoneIKController._tmpVecs[1];
            var xaxis = BoneIKController._tmpVecs[2];
            var yaxis = BoneIKController._tmpVecs[3];
            var upAxis = BoneIKController._tmpVecs[4];
            var _tmpQuat = BoneIKController._tmpQuat;
            bone1.getAbsolutePositionToRef(this.mesh, bonePos);
            poleTarget.subtractToRef(bonePos, upAxis);
            if (upAxis.x == 0 && upAxis.y == 0 && upAxis.z == 0) {
                upAxis.y = 1;
            }
            else {
                upAxis.normalize();
            }
            target.subtractToRef(bonePos, yaxis);
            yaxis.normalize();
            BABYLON.Vector3.CrossToRef(yaxis, upAxis, zaxis);
            zaxis.normalize();
            BABYLON.Vector3.CrossToRef(yaxis, zaxis, xaxis);
            xaxis.normalize();
            BABYLON.Matrix.FromXYZAxesToRef(xaxis, yaxis, zaxis, mat1);
            var a = this._bone1Length;
            var b = this._bone2Length;
            var c = BABYLON.Vector3.Distance(bonePos, target);
            if (this._maxReach > 0) {
                c = Math.min(this._maxReach, c);
            }
            var acosa = (b * b + c * c - a * a) / (2 * b * c);
            var acosb = (c * c + a * a - b * b) / (2 * c * a);
            if (acosa > 1) {
                acosa = 1;
            }
            if (acosb > 1) {
                acosb = 1;
            }
            if (acosa < -1) {
                acosa = -1;
            }
            if (acosb < -1) {
                acosb = -1;
            }
            var angA = Math.acos(acosa);
            var angB = Math.acos(acosb);
            var angC = -angA - angB;
            if (this._rightHandedSystem) {
                BABYLON.Matrix.RotationYawPitchRollToRef(0, 0, this._adjustRoll, mat2);
                mat2.multiplyToRef(mat1, mat1);
                BABYLON.Matrix.RotationAxisToRef(this._bendAxis, angB, mat2);
                mat2.multiplyToRef(mat1, mat1);
            }
            else {
                var _tmpVec = BoneIKController._tmpVecs[5];
                _tmpVec.copyFrom(this._bendAxis);
                _tmpVec.x *= -1;
                BABYLON.Matrix.RotationAxisToRef(_tmpVec, -angB, mat2);
                mat2.multiplyToRef(mat1, mat1);
            }
            if (this.poleAngle) {
                BABYLON.Matrix.RotationAxisToRef(yaxis, this.poleAngle, mat2);
                mat1.multiplyToRef(mat2, mat1);
            }
            if (this._bone1) {
                if (this.slerpAmount < 1) {
                    if (!this._slerping) {
                        BABYLON.Quaternion.FromRotationMatrixToRef(this._bone1Mat, this._bone1Quat);
                    }
                    BABYLON.Quaternion.FromRotationMatrixToRef(mat1, _tmpQuat);
                    BABYLON.Quaternion.SlerpToRef(this._bone1Quat, _tmpQuat, this.slerpAmount, this._bone1Quat);
                    angC = this._bone2Ang * (1.0 - this.slerpAmount) + angC * this.slerpAmount;
                    this._bone1.setRotationQuaternion(this._bone1Quat, BABYLON.Space.WORLD, this.mesh);
                    this._slerping = true;
                }
                else {
                    this._bone1.setRotationMatrix(mat1, BABYLON.Space.WORLD, this.mesh);
                    this._bone1Mat.copyFrom(mat1);
                    this._slerping = false;
                }
            }
            this._bone2.setAxisAngle(this._bendAxis, angC, BABYLON.Space.LOCAL);
            this._bone2Ang = angC;
        };
        BoneIKController._tmpVecs = [BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero()];
        BoneIKController._tmpQuat = BABYLON.Quaternion.Identity();
        BoneIKController._tmpMats = [BABYLON.Matrix.Identity(), BABYLON.Matrix.Identity()];
        return BoneIKController;
    }());
    BABYLON.BoneIKController = BoneIKController;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.boneIKController.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class used to make a bone look toward a point in space
     * @see http://doc.babylonjs.com/how_to/how_to_use_bones_and_skeletons#bonelookcontroller
     */
    var BoneLookController = /** @class */ (function () {
        /**
         * Create a BoneLookController
         * @param mesh the mesh that the bone belongs to
         * @param bone the bone that will be looking to the target
         * @param target the target Vector3 to look at
         * @param settings optional settings:
         * * maxYaw: the maximum angle the bone will yaw to
         * * minYaw: the minimum angle the bone will yaw to
         * * maxPitch: the maximum angle the bone will pitch to
         * * minPitch: the minimum angle the bone will yaw to
         * * slerpAmount: set the between 0 and 1 to make the bone slerp to the target.
         * * upAxis: the up axis of the coordinate system
         * * upAxisSpace: the space that the up axis is in - BABYLON.Space.BONE, BABYLON.Space.LOCAL (default), or BABYLON.Space.WORLD.
         * * yawAxis: set yawAxis if the bone does not yaw on the y axis
         * * pitchAxis: set pitchAxis if the bone does not pitch on the x axis
         * * adjustYaw: used to make an adjustment to the yaw of the bone
         * * adjustPitch: used to make an adjustment to the pitch of the bone
         * * adjustRoll: used to make an adjustment to the roll of the bone
         **/
        function BoneLookController(mesh, bone, target, options) {
            /**
             * The up axis of the coordinate system that is used when the bone is rotated
             */
            this.upAxis = BABYLON.Vector3.Up();
            /**
             * The space that the up axis is in - BABYLON.Space.BONE, BABYLON.Space.LOCAL (default), or BABYLON.Space.WORLD
             */
            this.upAxisSpace = BABYLON.Space.LOCAL;
            /**
             * Used to make an adjustment to the yaw of the bone
             */
            this.adjustYaw = 0;
            /**
             * Used to make an adjustment to the pitch of the bone
             */
            this.adjustPitch = 0;
            /**
             * Used to make an adjustment to the roll of the bone
             */
            this.adjustRoll = 0;
            /**
             * The amount to slerp (spherical linear interpolation) to the target.  Set this to a value between 0 and 1 (a value of 1 disables slerp)
             */
            this.slerpAmount = 1;
            this._boneQuat = BABYLON.Quaternion.Identity();
            this._slerping = false;
            this._firstFrameSkipped = false;
            this._fowardAxis = BABYLON.Vector3.Forward();
            this.mesh = mesh;
            this.bone = bone;
            this.target = target;
            if (options) {
                if (options.adjustYaw) {
                    this.adjustYaw = options.adjustYaw;
                }
                if (options.adjustPitch) {
                    this.adjustPitch = options.adjustPitch;
                }
                if (options.adjustRoll) {
                    this.adjustRoll = options.adjustRoll;
                }
                if (options.maxYaw != null) {
                    this.maxYaw = options.maxYaw;
                }
                else {
                    this.maxYaw = Math.PI;
                }
                if (options.minYaw != null) {
                    this.minYaw = options.minYaw;
                }
                else {
                    this.minYaw = -Math.PI;
                }
                if (options.maxPitch != null) {
                    this.maxPitch = options.maxPitch;
                }
                else {
                    this.maxPitch = Math.PI;
                }
                if (options.minPitch != null) {
                    this.minPitch = options.minPitch;
                }
                else {
                    this.minPitch = -Math.PI;
                }
                if (options.slerpAmount != null) {
                    this.slerpAmount = options.slerpAmount;
                }
                if (options.upAxis != null) {
                    this.upAxis = options.upAxis;
                }
                if (options.upAxisSpace != null) {
                    this.upAxisSpace = options.upAxisSpace;
                }
                if (options.yawAxis != null || options.pitchAxis != null) {
                    var newYawAxis = BABYLON.Axis.Y;
                    var newPitchAxis = BABYLON.Axis.X;
                    if (options.yawAxis != null) {
                        newYawAxis = options.yawAxis.clone();
                        newYawAxis.normalize();
                    }
                    if (options.pitchAxis != null) {
                        newPitchAxis = options.pitchAxis.clone();
                        newPitchAxis.normalize();
                    }
                    var newRollAxis = BABYLON.Vector3.Cross(newPitchAxis, newYawAxis);
                    this._transformYawPitch = BABYLON.Matrix.Identity();
                    BABYLON.Matrix.FromXYZAxesToRef(newPitchAxis, newYawAxis, newRollAxis, this._transformYawPitch);
                    this._transformYawPitchInv = this._transformYawPitch.clone();
                    this._transformYawPitch.invert();
                }
            }
            if (!bone.getParent() && this.upAxisSpace == BABYLON.Space.BONE) {
                this.upAxisSpace = BABYLON.Space.LOCAL;
            }
        }
        Object.defineProperty(BoneLookController.prototype, "minYaw", {
            /**
             * Gets or sets the minimum yaw angle that the bone can look to
             */
            get: function () {
                return this._minYaw;
            },
            set: function (value) {
                this._minYaw = value;
                this._minYawSin = Math.sin(value);
                this._minYawCos = Math.cos(value);
                if (this._maxYaw != null) {
                    this._midYawConstraint = this._getAngleDiff(this._minYaw, this._maxYaw) * .5 + this._minYaw;
                    this._yawRange = this._maxYaw - this._minYaw;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BoneLookController.prototype, "maxYaw", {
            /**
             * Gets or sets the maximum yaw angle that the bone can look to
             */
            get: function () {
                return this._maxYaw;
            },
            set: function (value) {
                this._maxYaw = value;
                this._maxYawSin = Math.sin(value);
                this._maxYawCos = Math.cos(value);
                if (this._minYaw != null) {
                    this._midYawConstraint = this._getAngleDiff(this._minYaw, this._maxYaw) * .5 + this._minYaw;
                    this._yawRange = this._maxYaw - this._minYaw;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BoneLookController.prototype, "minPitch", {
            /**
             * Gets or sets the minimum pitch angle that the bone can look to
             */
            get: function () {
                return this._minPitch;
            },
            set: function (value) {
                this._minPitch = value;
                this._minPitchTan = Math.tan(value);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BoneLookController.prototype, "maxPitch", {
            /**
             * Gets or sets the maximum pitch angle that the bone can look to
             */
            get: function () {
                return this._maxPitch;
            },
            set: function (value) {
                this._maxPitch = value;
                this._maxPitchTan = Math.tan(value);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Update the bone to look at the target.  This should be called before the scene is rendered (use scene.registerBeforeRender())
         */
        BoneLookController.prototype.update = function () {
            //skip the first frame when slerping so that the mesh rotation is correct
            if (this.slerpAmount < 1 && !this._firstFrameSkipped) {
                this._firstFrameSkipped = true;
                return;
            }
            var bone = this.bone;
            var bonePos = BoneLookController._tmpVecs[0];
            bone.getAbsolutePositionToRef(this.mesh, bonePos);
            var target = this.target;
            var _tmpMat1 = BoneLookController._tmpMats[0];
            var _tmpMat2 = BoneLookController._tmpMats[1];
            var mesh = this.mesh;
            var parentBone = bone.getParent();
            var upAxis = BoneLookController._tmpVecs[1];
            upAxis.copyFrom(this.upAxis);
            if (this.upAxisSpace == BABYLON.Space.BONE && parentBone) {
                if (this._transformYawPitch) {
                    BABYLON.Vector3.TransformCoordinatesToRef(upAxis, this._transformYawPitchInv, upAxis);
                }
                parentBone.getDirectionToRef(upAxis, this.mesh, upAxis);
            }
            else if (this.upAxisSpace == BABYLON.Space.LOCAL) {
                mesh.getDirectionToRef(upAxis, upAxis);
                if (mesh.scaling.x != 1 || mesh.scaling.y != 1 || mesh.scaling.z != 1) {
                    upAxis.normalize();
                }
            }
            var checkYaw = false;
            var checkPitch = false;
            if (this._maxYaw != Math.PI || this._minYaw != -Math.PI) {
                checkYaw = true;
            }
            if (this._maxPitch != Math.PI || this._minPitch != -Math.PI) {
                checkPitch = true;
            }
            if (checkYaw || checkPitch) {
                var spaceMat = BoneLookController._tmpMats[2];
                var spaceMatInv = BoneLookController._tmpMats[3];
                if (this.upAxisSpace == BABYLON.Space.BONE && upAxis.y == 1 && parentBone) {
                    parentBone.getRotationMatrixToRef(BABYLON.Space.WORLD, this.mesh, spaceMat);
                }
                else if (this.upAxisSpace == BABYLON.Space.LOCAL && upAxis.y == 1 && !parentBone) {
                    spaceMat.copyFrom(mesh.getWorldMatrix());
                }
                else {
                    var forwardAxis = BoneLookController._tmpVecs[2];
                    forwardAxis.copyFrom(this._fowardAxis);
                    if (this._transformYawPitch) {
                        BABYLON.Vector3.TransformCoordinatesToRef(forwardAxis, this._transformYawPitchInv, forwardAxis);
                    }
                    if (parentBone) {
                        parentBone.getDirectionToRef(forwardAxis, this.mesh, forwardAxis);
                    }
                    else {
                        mesh.getDirectionToRef(forwardAxis, forwardAxis);
                    }
                    var rightAxis = BABYLON.Vector3.Cross(upAxis, forwardAxis);
                    rightAxis.normalize();
                    var forwardAxis = BABYLON.Vector3.Cross(rightAxis, upAxis);
                    BABYLON.Matrix.FromXYZAxesToRef(rightAxis, upAxis, forwardAxis, spaceMat);
                }
                spaceMat.invertToRef(spaceMatInv);
                var xzlen = null;
                if (checkPitch) {
                    var localTarget = BoneLookController._tmpVecs[3];
                    target.subtractToRef(bonePos, localTarget);
                    BABYLON.Vector3.TransformCoordinatesToRef(localTarget, spaceMatInv, localTarget);
                    xzlen = Math.sqrt(localTarget.x * localTarget.x + localTarget.z * localTarget.z);
                    var pitch = Math.atan2(localTarget.y, xzlen);
                    var newPitch = pitch;
                    if (pitch > this._maxPitch) {
                        localTarget.y = this._maxPitchTan * xzlen;
                        newPitch = this._maxPitch;
                    }
                    else if (pitch < this._minPitch) {
                        localTarget.y = this._minPitchTan * xzlen;
                        newPitch = this._minPitch;
                    }
                    if (pitch != newPitch) {
                        BABYLON.Vector3.TransformCoordinatesToRef(localTarget, spaceMat, localTarget);
                        localTarget.addInPlace(bonePos);
                        target = localTarget;
                    }
                }
                if (checkYaw) {
                    var localTarget = BoneLookController._tmpVecs[4];
                    target.subtractToRef(bonePos, localTarget);
                    BABYLON.Vector3.TransformCoordinatesToRef(localTarget, spaceMatInv, localTarget);
                    var yaw = Math.atan2(localTarget.x, localTarget.z);
                    var newYaw = yaw;
                    if (yaw > this._maxYaw || yaw < this._minYaw) {
                        if (xzlen == null) {
                            xzlen = Math.sqrt(localTarget.x * localTarget.x + localTarget.z * localTarget.z);
                        }
                        if (this._yawRange > Math.PI) {
                            if (this._isAngleBetween(yaw, this._maxYaw, this._midYawConstraint)) {
                                localTarget.z = this._maxYawCos * xzlen;
                                localTarget.x = this._maxYawSin * xzlen;
                                newYaw = this._maxYaw;
                            }
                            else if (this._isAngleBetween(yaw, this._midYawConstraint, this._minYaw)) {
                                localTarget.z = this._minYawCos * xzlen;
                                localTarget.x = this._minYawSin * xzlen;
                                newYaw = this._minYaw;
                            }
                        }
                        else {
                            if (yaw > this._maxYaw) {
                                localTarget.z = this._maxYawCos * xzlen;
                                localTarget.x = this._maxYawSin * xzlen;
                                newYaw = this._maxYaw;
                            }
                            else if (yaw < this._minYaw) {
                                localTarget.z = this._minYawCos * xzlen;
                                localTarget.x = this._minYawSin * xzlen;
                                newYaw = this._minYaw;
                            }
                        }
                    }
                    if (this._slerping && this._yawRange > Math.PI) {
                        //are we going to be crossing into the min/max region?
                        var boneFwd = BoneLookController._tmpVecs[8];
                        boneFwd.copyFrom(BABYLON.Axis.Z);
                        if (this._transformYawPitch) {
                            BABYLON.Vector3.TransformCoordinatesToRef(boneFwd, this._transformYawPitchInv, boneFwd);
                        }
                        var boneRotMat = BoneLookController._tmpMats[4];
                        this._boneQuat.toRotationMatrix(boneRotMat);
                        this.mesh.getWorldMatrix().multiplyToRef(boneRotMat, boneRotMat);
                        BABYLON.Vector3.TransformCoordinatesToRef(boneFwd, boneRotMat, boneFwd);
                        BABYLON.Vector3.TransformCoordinatesToRef(boneFwd, spaceMatInv, boneFwd);
                        var boneYaw = Math.atan2(boneFwd.x, boneFwd.z);
                        var angBtwTar = this._getAngleBetween(boneYaw, yaw);
                        var angBtwMidYaw = this._getAngleBetween(boneYaw, this._midYawConstraint);
                        if (angBtwTar > angBtwMidYaw) {
                            if (xzlen == null) {
                                xzlen = Math.sqrt(localTarget.x * localTarget.x + localTarget.z * localTarget.z);
                            }
                            var angBtwMax = this._getAngleBetween(boneYaw, this._maxYaw);
                            var angBtwMin = this._getAngleBetween(boneYaw, this._minYaw);
                            if (angBtwMin < angBtwMax) {
                                newYaw = boneYaw + Math.PI * .75;
                                localTarget.z = Math.cos(newYaw) * xzlen;
                                localTarget.x = Math.sin(newYaw) * xzlen;
                            }
                            else {
                                newYaw = boneYaw - Math.PI * .75;
                                localTarget.z = Math.cos(newYaw) * xzlen;
                                localTarget.x = Math.sin(newYaw) * xzlen;
                            }
                        }
                    }
                    if (yaw != newYaw) {
                        BABYLON.Vector3.TransformCoordinatesToRef(localTarget, spaceMat, localTarget);
                        localTarget.addInPlace(bonePos);
                        target = localTarget;
                    }
                }
            }
            var zaxis = BoneLookController._tmpVecs[5];
            var xaxis = BoneLookController._tmpVecs[6];
            var yaxis = BoneLookController._tmpVecs[7];
            var _tmpQuat = BoneLookController._tmpQuat;
            target.subtractToRef(bonePos, zaxis);
            zaxis.normalize();
            BABYLON.Vector3.CrossToRef(upAxis, zaxis, xaxis);
            xaxis.normalize();
            BABYLON.Vector3.CrossToRef(zaxis, xaxis, yaxis);
            yaxis.normalize();
            BABYLON.Matrix.FromXYZAxesToRef(xaxis, yaxis, zaxis, _tmpMat1);
            if (xaxis.x === 0 && xaxis.y === 0 && xaxis.z === 0) {
                return;
            }
            if (yaxis.x === 0 && yaxis.y === 0 && yaxis.z === 0) {
                return;
            }
            if (zaxis.x === 0 && zaxis.y === 0 && zaxis.z === 0) {
                return;
            }
            if (this.adjustYaw || this.adjustPitch || this.adjustRoll) {
                BABYLON.Matrix.RotationYawPitchRollToRef(this.adjustYaw, this.adjustPitch, this.adjustRoll, _tmpMat2);
                _tmpMat2.multiplyToRef(_tmpMat1, _tmpMat1);
            }
            if (this.slerpAmount < 1) {
                if (!this._slerping) {
                    this.bone.getRotationQuaternionToRef(BABYLON.Space.WORLD, this.mesh, this._boneQuat);
                }
                if (this._transformYawPitch) {
                    this._transformYawPitch.multiplyToRef(_tmpMat1, _tmpMat1);
                }
                BABYLON.Quaternion.FromRotationMatrixToRef(_tmpMat1, _tmpQuat);
                BABYLON.Quaternion.SlerpToRef(this._boneQuat, _tmpQuat, this.slerpAmount, this._boneQuat);
                this.bone.setRotationQuaternion(this._boneQuat, BABYLON.Space.WORLD, this.mesh);
                this._slerping = true;
            }
            else {
                if (this._transformYawPitch) {
                    this._transformYawPitch.multiplyToRef(_tmpMat1, _tmpMat1);
                }
                this.bone.setRotationMatrix(_tmpMat1, BABYLON.Space.WORLD, this.mesh);
                this._slerping = false;
            }
        };
        BoneLookController.prototype._getAngleDiff = function (ang1, ang2) {
            var angDiff = ang2 - ang1;
            angDiff %= Math.PI * 2;
            if (angDiff > Math.PI) {
                angDiff -= Math.PI * 2;
            }
            else if (angDiff < -Math.PI) {
                angDiff += Math.PI * 2;
            }
            return angDiff;
        };
        BoneLookController.prototype._getAngleBetween = function (ang1, ang2) {
            ang1 %= (2 * Math.PI);
            ang1 = (ang1 < 0) ? ang1 + (2 * Math.PI) : ang1;
            ang2 %= (2 * Math.PI);
            ang2 = (ang2 < 0) ? ang2 + (2 * Math.PI) : ang2;
            var ab = 0;
            if (ang1 < ang2) {
                ab = ang2 - ang1;
            }
            else {
                ab = ang1 - ang2;
            }
            if (ab > Math.PI) {
                ab = Math.PI * 2 - ab;
            }
            return ab;
        };
        BoneLookController.prototype._isAngleBetween = function (ang, ang1, ang2) {
            ang %= (2 * Math.PI);
            ang = (ang < 0) ? ang + (2 * Math.PI) : ang;
            ang1 %= (2 * Math.PI);
            ang1 = (ang1 < 0) ? ang1 + (2 * Math.PI) : ang1;
            ang2 %= (2 * Math.PI);
            ang2 = (ang2 < 0) ? ang2 + (2 * Math.PI) : ang2;
            if (ang1 < ang2) {
                if (ang > ang1 && ang < ang2) {
                    return true;
                }
            }
            else {
                if (ang > ang2 && ang < ang1) {
                    return true;
                }
            }
            return false;
        };
        BoneLookController._tmpVecs = [BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero()];
        BoneLookController._tmpQuat = BABYLON.Quaternion.Identity();
        BoneLookController._tmpMats = [BABYLON.Matrix.Identity(), BABYLON.Matrix.Identity(), BABYLON.Matrix.Identity(), BABYLON.Matrix.Identity(), BABYLON.Matrix.Identity()];
        return BoneLookController;
    }());
    BABYLON.BoneLookController = BoneLookController;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.boneLookController.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class used to handle skinning animations
     * @see http://doc.babylonjs.com/how_to/how_to_use_bones_and_skeletons
     */
    var Skeleton = /** @class */ (function () {
        /**
         * Creates a new skeleton
         * @param name defines the skeleton name
         * @param id defines the skeleton Id
         * @param scene defines the hosting scene
         */
        function Skeleton(
        /** defines the skeleton name */
        name, 
        /** defines the skeleton Id */
        id, scene) {
            this.name = name;
            this.id = id;
            /**
             * Gets the list of child bones
             */
            this.bones = new Array();
            /**
             * Gets a boolean indicating if the root matrix is provided by meshes or by the current skeleton (this is the default value)
             */
            this.needInitialSkinMatrix = false;
            this._isDirty = true;
            this._meshesWithPoseMatrix = new Array();
            this._identity = BABYLON.Matrix.Identity();
            this._ranges = {};
            this._lastAbsoluteTransformsUpdateId = -1;
            /**
             * Specifies if the skeleton should be serialized
             */
            this.doNotSerialize = false;
            this._animationPropertiesOverride = null;
            // Events
            /**
             * An observable triggered before computing the skeleton's matrices
             */
            this.onBeforeComputeObservable = new BABYLON.Observable();
            this.bones = [];
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            scene.skeletons.push(this);
            //make sure it will recalculate the matrix next time prepare is called.
            this._isDirty = true;
        }
        Object.defineProperty(Skeleton.prototype, "animationPropertiesOverride", {
            /**
             * Gets or sets the animation properties override
             */
            get: function () {
                if (!this._animationPropertiesOverride) {
                    return this._scene.animationPropertiesOverride;
                }
                return this._animationPropertiesOverride;
            },
            set: function (value) {
                this._animationPropertiesOverride = value;
            },
            enumerable: true,
            configurable: true
        });
        // Members
        /**
         * Gets the list of transform matrices to send to shaders (one matrix per bone)
         * @param mesh defines the mesh to use to get the root matrix (if needInitialSkinMatrix === true)
         * @returns a Float32Array containing matrices data
         */
        Skeleton.prototype.getTransformMatrices = function (mesh) {
            if (this.needInitialSkinMatrix && mesh._bonesTransformMatrices) {
                return mesh._bonesTransformMatrices;
            }
            if (!this._transformMatrices) {
                this.prepare();
            }
            return this._transformMatrices;
        };
        /**
         * Gets the current hosting scene
         * @returns a scene object
         */
        Skeleton.prototype.getScene = function () {
            return this._scene;
        };
        // Methods
        /**
         * Gets a string representing the current skeleton data
         * @param fullDetails defines a boolean indicating if we want a verbose version
         * @returns a string representing the current skeleton data
         */
        Skeleton.prototype.toString = function (fullDetails) {
            var ret = "Name: " + this.name + ", nBones: " + this.bones.length;
            ret += ", nAnimationRanges: " + (this._ranges ? Object.keys(this._ranges).length : "none");
            if (fullDetails) {
                ret += ", Ranges: {";
                var first = true;
                for (var name_1 in this._ranges) {
                    if (first) {
                        ret += ", ";
                        first = false;
                    }
                    ret += name_1;
                }
                ret += "}";
            }
            return ret;
        };
        /**
        * Get bone's index searching by name
        * @param name defines bone's name to search for
        * @return the indice of the bone. Returns -1 if not found
        */
        Skeleton.prototype.getBoneIndexByName = function (name) {
            for (var boneIndex = 0, cache = this.bones.length; boneIndex < cache; boneIndex++) {
                if (this.bones[boneIndex].name === name) {
                    return boneIndex;
                }
            }
            return -1;
        };
        /**
         * Creater a new animation range
         * @param name defines the name of the range
         * @param from defines the start key
         * @param to defines the end key
         */
        Skeleton.prototype.createAnimationRange = function (name, from, to) {
            // check name not already in use
            if (!this._ranges[name]) {
                this._ranges[name] = new BABYLON.AnimationRange(name, from, to);
                for (var i = 0, nBones = this.bones.length; i < nBones; i++) {
                    if (this.bones[i].animations[0]) {
                        this.bones[i].animations[0].createRange(name, from, to);
                    }
                }
            }
        };
        /**
         * Delete a specific animation range
         * @param name defines the name of the range
         * @param deleteFrames defines if frames must be removed as well
         */
        Skeleton.prototype.deleteAnimationRange = function (name, deleteFrames) {
            if (deleteFrames === void 0) { deleteFrames = true; }
            for (var i = 0, nBones = this.bones.length; i < nBones; i++) {
                if (this.bones[i].animations[0]) {
                    this.bones[i].animations[0].deleteRange(name, deleteFrames);
                }
            }
            this._ranges[name] = null; // said much faster than 'delete this._range[name]' 
        };
        /**
         * Gets a specific animation range
         * @param name defines the name of the range to look for
         * @returns the requested animation range or null if not found
         */
        Skeleton.prototype.getAnimationRange = function (name) {
            return this._ranges[name];
        };
        /**
         * Gets the list of all animation ranges defined on this skeleton
         * @returns an array
         */
        Skeleton.prototype.getAnimationRanges = function () {
            var animationRanges = [];
            var name;
            var i = 0;
            for (name in this._ranges) {
                animationRanges[i] = this._ranges[name];
                i++;
            }
            return animationRanges;
        };
        /**
         * Copy animation range from a source skeleton.
         * This is not for a complete retargeting, only between very similar skeleton's with only possible bone length differences
         * @param source defines the source skeleton
         * @param name defines the name of the range to copy
         * @param rescaleAsRequired defines if rescaling must be applied if required
         * @returns true if operation was successful
         */
        Skeleton.prototype.copyAnimationRange = function (source, name, rescaleAsRequired) {
            if (rescaleAsRequired === void 0) { rescaleAsRequired = false; }
            if (this._ranges[name] || !source.getAnimationRange(name)) {
                return false;
            }
            var ret = true;
            var frameOffset = this._getHighestAnimationFrame() + 1;
            // make a dictionary of source skeleton's bones, so exact same order or doublely nested loop is not required
            var boneDict = {};
            var sourceBones = source.bones;
            var nBones;
            var i;
            for (i = 0, nBones = sourceBones.length; i < nBones; i++) {
                boneDict[sourceBones[i].name] = sourceBones[i];
            }
            if (this.bones.length !== sourceBones.length) {
                BABYLON.Tools.Warn("copyAnimationRange: this rig has " + this.bones.length + " bones, while source as " + sourceBones.length);
                ret = false;
            }
            var skelDimensionsRatio = (rescaleAsRequired && this.dimensionsAtRest && source.dimensionsAtRest) ? this.dimensionsAtRest.divide(source.dimensionsAtRest) : null;
            for (i = 0, nBones = this.bones.length; i < nBones; i++) {
                var boneName = this.bones[i].name;
                var sourceBone = boneDict[boneName];
                if (sourceBone) {
                    ret = ret && this.bones[i].copyAnimationRange(sourceBone, name, frameOffset, rescaleAsRequired, skelDimensionsRatio);
                }
                else {
                    BABYLON.Tools.Warn("copyAnimationRange: not same rig, missing source bone " + boneName);
                    ret = false;
                }
            }
            // do not call createAnimationRange(), since it also is done to bones, which was already done
            var range = source.getAnimationRange(name);
            if (range) {
                this._ranges[name] = new BABYLON.AnimationRange(name, range.from + frameOffset, range.to + frameOffset);
            }
            return ret;
        };
        /**
         * Forces the skeleton to go to rest pose
         */
        Skeleton.prototype.returnToRest = function () {
            for (var index = 0; index < this.bones.length; index++) {
                this.bones[index].returnToRest();
            }
        };
        Skeleton.prototype._getHighestAnimationFrame = function () {
            var ret = 0;
            for (var i = 0, nBones = this.bones.length; i < nBones; i++) {
                if (this.bones[i].animations[0]) {
                    var highest = this.bones[i].animations[0].getHighestFrame();
                    if (ret < highest) {
                        ret = highest;
                    }
                }
            }
            return ret;
        };
        /**
         * Begin a specific animation range
         * @param name defines the name of the range to start
         * @param loop defines if looping must be turned on (false by default)
         * @param speedRatio defines the speed ratio to apply (1 by default)
         * @param onAnimationEnd defines a callback which will be called when animation will end
         * @returns a new animatable
         */
        Skeleton.prototype.beginAnimation = function (name, loop, speedRatio, onAnimationEnd) {
            var range = this.getAnimationRange(name);
            if (!range) {
                return null;
            }
            return this._scene.beginAnimation(this, range.from, range.to, loop, speedRatio, onAnimationEnd);
        };
        /** @hidden */
        Skeleton.prototype._markAsDirty = function () {
            this._isDirty = true;
        };
        /** @hidden */
        Skeleton.prototype._registerMeshWithPoseMatrix = function (mesh) {
            this._meshesWithPoseMatrix.push(mesh);
        };
        /** @hidden */
        Skeleton.prototype._unregisterMeshWithPoseMatrix = function (mesh) {
            var index = this._meshesWithPoseMatrix.indexOf(mesh);
            if (index > -1) {
                this._meshesWithPoseMatrix.splice(index, 1);
            }
        };
        /** @hidden */
        Skeleton.prototype._computeTransformMatrices = function (targetMatrix, initialSkinMatrix) {
            this.onBeforeComputeObservable.notifyObservers(this);
            for (var index = 0; index < this.bones.length; index++) {
                var bone = this.bones[index];
                var parentBone = bone.getParent();
                if (parentBone) {
                    bone.getLocalMatrix().multiplyToRef(parentBone.getWorldMatrix(), bone.getWorldMatrix());
                }
                else {
                    if (initialSkinMatrix) {
                        bone.getLocalMatrix().multiplyToRef(initialSkinMatrix, bone.getWorldMatrix());
                    }
                    else {
                        bone.getWorldMatrix().copyFrom(bone.getLocalMatrix());
                    }
                }
                if (bone._index !== -1) {
                    var mappedIndex = bone._index === null ? index : bone._index;
                    bone.getInvertedAbsoluteTransform().multiplyToArray(bone.getWorldMatrix(), targetMatrix, mappedIndex * 16);
                }
            }
            this._identity.copyToArray(targetMatrix, this.bones.length * 16);
        };
        /**
         * Build all resources required to render a skeleton
         */
        Skeleton.prototype.prepare = function () {
            if (!this._isDirty) {
                return;
            }
            if (this.needInitialSkinMatrix) {
                for (var index = 0; index < this._meshesWithPoseMatrix.length; index++) {
                    var mesh = this._meshesWithPoseMatrix[index];
                    var poseMatrix = mesh.getPoseMatrix();
                    if (!mesh._bonesTransformMatrices || mesh._bonesTransformMatrices.length !== 16 * (this.bones.length + 1)) {
                        mesh._bonesTransformMatrices = new Float32Array(16 * (this.bones.length + 1));
                    }
                    if (this._synchronizedWithMesh !== mesh) {
                        this._synchronizedWithMesh = mesh;
                        // Prepare bones
                        for (var boneIndex = 0; boneIndex < this.bones.length; boneIndex++) {
                            var bone = this.bones[boneIndex];
                            if (!bone.getParent()) {
                                var matrix = bone.getBaseMatrix();
                                matrix.multiplyToRef(poseMatrix, BABYLON.Tmp.Matrix[1]);
                                bone._updateDifferenceMatrix(BABYLON.Tmp.Matrix[1]);
                            }
                        }
                    }
                    this._computeTransformMatrices(mesh._bonesTransformMatrices, poseMatrix);
                }
            }
            else {
                if (!this._transformMatrices || this._transformMatrices.length !== 16 * (this.bones.length + 1)) {
                    this._transformMatrices = new Float32Array(16 * (this.bones.length + 1));
                }
                this._computeTransformMatrices(this._transformMatrices, null);
            }
            this._isDirty = false;
            this._scene._activeBones.addCount(this.bones.length, false);
        };
        /**
         * Gets the list of animatables currently running for this skeleton
         * @returns an array of animatables
         */
        Skeleton.prototype.getAnimatables = function () {
            if (!this._animatables || this._animatables.length !== this.bones.length) {
                this._animatables = [];
                for (var index = 0; index < this.bones.length; index++) {
                    this._animatables.push(this.bones[index]);
                }
            }
            return this._animatables;
        };
        /**
         * Clone the current skeleton
         * @param name defines the name of the new skeleton
         * @param id defines the id of the enw skeleton
         * @returns the new skeleton
         */
        Skeleton.prototype.clone = function (name, id) {
            var result = new Skeleton(name, id || name, this._scene);
            result.needInitialSkinMatrix = this.needInitialSkinMatrix;
            for (var index = 0; index < this.bones.length; index++) {
                var source = this.bones[index];
                var parentBone = null;
                var parent_1 = source.getParent();
                if (parent_1) {
                    var parentIndex = this.bones.indexOf(parent_1);
                    parentBone = result.bones[parentIndex];
                }
                var bone = new BABYLON.Bone(source.name, result, parentBone, source.getBaseMatrix().clone(), source.getRestPose().clone());
                BABYLON.Tools.DeepCopy(source.animations, bone.animations);
            }
            if (this._ranges) {
                result._ranges = {};
                for (var rangeName in this._ranges) {
                    var range = this._ranges[rangeName];
                    if (range) {
                        result._ranges[rangeName] = range.clone();
                    }
                }
            }
            this._isDirty = true;
            return result;
        };
        /**
         * Enable animation blending for this skeleton
         * @param blendingSpeed defines the blending speed to apply
         * @see http://doc.babylonjs.com/babylon101/animations#animation-blending
         */
        Skeleton.prototype.enableBlending = function (blendingSpeed) {
            if (blendingSpeed === void 0) { blendingSpeed = 0.01; }
            this.bones.forEach(function (bone) {
                bone.animations.forEach(function (animation) {
                    animation.enableBlending = true;
                    animation.blendingSpeed = blendingSpeed;
                });
            });
        };
        /**
         * Releases all resources associated with the current skeleton
         */
        Skeleton.prototype.dispose = function () {
            this._meshesWithPoseMatrix = [];
            // Animations
            this.getScene().stopAnimation(this);
            // Remove from scene
            this.getScene().removeSkeleton(this);
        };
        /**
         * Serialize the skeleton in a JSON object
         * @returns a JSON object
         */
        Skeleton.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.name = this.name;
            serializationObject.id = this.id;
            if (this.dimensionsAtRest) {
                serializationObject.dimensionsAtRest = this.dimensionsAtRest.asArray();
            }
            serializationObject.bones = [];
            serializationObject.needInitialSkinMatrix = this.needInitialSkinMatrix;
            for (var index = 0; index < this.bones.length; index++) {
                var bone = this.bones[index];
                var parent_2 = bone.getParent();
                var serializedBone = {
                    parentBoneIndex: parent_2 ? this.bones.indexOf(parent_2) : -1,
                    name: bone.name,
                    matrix: bone.getBaseMatrix().toArray(),
                    rest: bone.getRestPose().toArray()
                };
                serializationObject.bones.push(serializedBone);
                if (bone.length) {
                    serializedBone.length = bone.length;
                }
                if (bone.metadata) {
                    serializedBone.metadata = bone.metadata;
                }
                if (bone.animations && bone.animations.length > 0) {
                    serializedBone.animation = bone.animations[0].serialize();
                }
                serializationObject.ranges = [];
                for (var name in this._ranges) {
                    var source = this._ranges[name];
                    if (!source) {
                        continue;
                    }
                    var range = {};
                    range.name = name;
                    range.from = source.from;
                    range.to = source.to;
                    serializationObject.ranges.push(range);
                }
            }
            return serializationObject;
        };
        /**
         * Creates a new skeleton from serialized data
         * @param parsedSkeleton defines the serialized data
         * @param scene defines the hosting scene
         * @returns a new skeleton
         */
        Skeleton.Parse = function (parsedSkeleton, scene) {
            var skeleton = new Skeleton(parsedSkeleton.name, parsedSkeleton.id, scene);
            if (parsedSkeleton.dimensionsAtRest) {
                skeleton.dimensionsAtRest = BABYLON.Vector3.FromArray(parsedSkeleton.dimensionsAtRest);
            }
            skeleton.needInitialSkinMatrix = parsedSkeleton.needInitialSkinMatrix;
            var index;
            for (index = 0; index < parsedSkeleton.bones.length; index++) {
                var parsedBone = parsedSkeleton.bones[index];
                var parentBone = null;
                if (parsedBone.parentBoneIndex > -1) {
                    parentBone = skeleton.bones[parsedBone.parentBoneIndex];
                }
                var rest = parsedBone.rest ? BABYLON.Matrix.FromArray(parsedBone.rest) : null;
                var bone = new BABYLON.Bone(parsedBone.name, skeleton, parentBone, BABYLON.Matrix.FromArray(parsedBone.matrix), rest);
                if (parsedBone.length) {
                    bone.length = parsedBone.length;
                }
                if (parsedBone.metadata) {
                    bone.metadata = parsedBone.metadata;
                }
                if (parsedBone.animation) {
                    bone.animations.push(BABYLON.Animation.Parse(parsedBone.animation));
                }
            }
            // placed after bones, so createAnimationRange can cascade down
            if (parsedSkeleton.ranges) {
                for (index = 0; index < parsedSkeleton.ranges.length; index++) {
                    var data = parsedSkeleton.ranges[index];
                    skeleton.createAnimationRange(data.name, data.from, data.to);
                }
            }
            return skeleton;
        };
        /**
         * Compute all node absolute transforms
         * @param forceUpdate defines if computation must be done even if cache is up to date
         */
        Skeleton.prototype.computeAbsoluteTransforms = function (forceUpdate) {
            if (forceUpdate === void 0) { forceUpdate = false; }
            var renderId = this._scene.getRenderId();
            if (this._lastAbsoluteTransformsUpdateId != renderId || forceUpdate) {
                this.bones[0].computeAbsoluteTransforms();
                this._lastAbsoluteTransformsUpdateId = renderId;
            }
        };
        /**
         * Gets the root pose matrix
         * @returns a matrix
         */
        Skeleton.prototype.getPoseMatrix = function () {
            var poseMatrix = null;
            if (this._meshesWithPoseMatrix.length > 0) {
                poseMatrix = this._meshesWithPoseMatrix[0].getPoseMatrix();
            }
            return poseMatrix;
        };
        /**
         * Sorts bones per internal index
         */
        Skeleton.prototype.sortBones = function () {
            var bones = new Array();
            var visited = new Array(this.bones.length);
            for (var index = 0; index < this.bones.length; index++) {
                this._sortBones(index, bones, visited);
            }
            this.bones = bones;
        };
        Skeleton.prototype._sortBones = function (index, bones, visited) {
            if (visited[index]) {
                return;
            }
            visited[index] = true;
            var bone = this.bones[index];
            if (bone._index === undefined) {
                bone._index = index;
            }
            var parentBone = bone.getParent();
            if (parentBone) {
                this._sortBones(this.bones.indexOf(parentBone), bones, visited);
            }
            bones.push(bone);
        };
        return Skeleton;
    }());
    BABYLON.Skeleton = Skeleton;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.skeleton.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Class representing spherical polynomial coefficients to the 3rd degree
     */
    var SphericalPolynomial = /** @class */ (function () {
        function SphericalPolynomial() {
            /**
             * The x coefficients of the spherical polynomial
             */
            this.x = BABYLON.Vector3.Zero();
            /**
             * The y coefficients of the spherical polynomial
             */
            this.y = BABYLON.Vector3.Zero();
            /**
             * The z coefficients of the spherical polynomial
             */
            this.z = BABYLON.Vector3.Zero();
            /**
             * The xx coefficients of the spherical polynomial
             */
            this.xx = BABYLON.Vector3.Zero();
            /**
             * The yy coefficients of the spherical polynomial
             */
            this.yy = BABYLON.Vector3.Zero();
            /**
             * The zz coefficients of the spherical polynomial
             */
            this.zz = BABYLON.Vector3.Zero();
            /**
             * The xy coefficients of the spherical polynomial
             */
            this.xy = BABYLON.Vector3.Zero();
            /**
             * The yz coefficients of the spherical polynomial
             */
            this.yz = BABYLON.Vector3.Zero();
            /**
             * The zx coefficients of the spherical polynomial
             */
            this.zx = BABYLON.Vector3.Zero();
        }
        /**
         * Adds an ambient color to the spherical polynomial
         * @param color the color to add
         */
        SphericalPolynomial.prototype.addAmbient = function (color) {
            var colorVector = new BABYLON.Vector3(color.r, color.g, color.b);
            this.xx = this.xx.add(colorVector);
            this.yy = this.yy.add(colorVector);
            this.zz = this.zz.add(colorVector);
        };
        /**
         * Scales the spherical polynomial by the given amount
         * @param scale the amount to scale
         */
        SphericalPolynomial.prototype.scale = function (scale) {
            this.x = this.x.scale(scale);
            this.y = this.y.scale(scale);
            this.z = this.z.scale(scale);
            this.xx = this.xx.scale(scale);
            this.yy = this.yy.scale(scale);
            this.zz = this.zz.scale(scale);
            this.yz = this.yz.scale(scale);
            this.zx = this.zx.scale(scale);
            this.xy = this.xy.scale(scale);
        };
        /**
         * Gets the spherical polynomial from harmonics
         * @param harmonics the spherical harmonics
         * @returns the spherical polynomial
         */
        SphericalPolynomial.FromHarmonics = function (harmonics) {
            var result = new SphericalPolynomial();
            result.x = harmonics.l11.scale(1.02333);
            result.y = harmonics.l1_1.scale(1.02333);
            result.z = harmonics.l10.scale(1.02333);
            result.xx = harmonics.l00.scale(0.886277).subtract(harmonics.l20.scale(0.247708)).add(harmonics.lL22.scale(0.429043));
            result.yy = harmonics.l00.scale(0.886277).subtract(harmonics.l20.scale(0.247708)).subtract(harmonics.lL22.scale(0.429043));
            result.zz = harmonics.l00.scale(0.886277).add(harmonics.l20.scale(0.495417));
            result.yz = harmonics.l2_1.scale(0.858086);
            result.zx = harmonics.l21.scale(0.858086);
            result.xy = harmonics.l2_2.scale(0.858086);
            result.scale(1.0 / Math.PI);
            return result;
        };
        /**
         * Constructs a spherical polynomial from an array.
         * @param data defines the 9x3 coefficients (x, y, z, xx, yy, zz, yz, zx, xy)
         * @returns the spherical polynomial
         */
        SphericalPolynomial.FromArray = function (data) {
            var sp = new SphericalPolynomial();
            BABYLON.Vector3.FromArrayToRef(data[0], 0, sp.x);
            BABYLON.Vector3.FromArrayToRef(data[1], 0, sp.y);
            BABYLON.Vector3.FromArrayToRef(data[2], 0, sp.z);
            BABYLON.Vector3.FromArrayToRef(data[3], 0, sp.xx);
            BABYLON.Vector3.FromArrayToRef(data[4], 0, sp.yy);
            BABYLON.Vector3.FromArrayToRef(data[5], 0, sp.zz);
            BABYLON.Vector3.FromArrayToRef(data[6], 0, sp.yz);
            BABYLON.Vector3.FromArrayToRef(data[7], 0, sp.zx);
            BABYLON.Vector3.FromArrayToRef(data[8], 0, sp.xy);
            return sp;
        };
        return SphericalPolynomial;
    }());
    BABYLON.SphericalPolynomial = SphericalPolynomial;
    /**
     * Class representing spherical harmonics coefficients to the 3rd degree
     */
    var SphericalHarmonics = /** @class */ (function () {
        function SphericalHarmonics() {
            /**
             * The l0,0 coefficients of the spherical harmonics
             */
            this.l00 = BABYLON.Vector3.Zero();
            /**
             * The l1,-1 coefficients of the spherical harmonics
             */
            this.l1_1 = BABYLON.Vector3.Zero();
            /**
             * The l1,0 coefficients of the spherical harmonics
             */
            this.l10 = BABYLON.Vector3.Zero();
            /**
             * The l1,1 coefficients of the spherical harmonics
             */
            this.l11 = BABYLON.Vector3.Zero();
            /**
             * The l2,-2 coefficients of the spherical harmonics
             */
            this.l2_2 = BABYLON.Vector3.Zero();
            /**
             * The l2,-1 coefficients of the spherical harmonics
             */
            this.l2_1 = BABYLON.Vector3.Zero();
            /**
             * The l2,0 coefficients of the spherical harmonics
             */
            this.l20 = BABYLON.Vector3.Zero();
            /**
             * The l2,1 coefficients of the spherical harmonics
             */
            this.l21 = BABYLON.Vector3.Zero();
            /**
             * The l2,2 coefficients of the spherical harmonics
             */
            this.lL22 = BABYLON.Vector3.Zero();
        }
        /**
         * Adds a light to the spherical harmonics
         * @param direction the direction of the light
         * @param color the color of the light
         * @param deltaSolidAngle the delta solid angle of the light
         */
        SphericalHarmonics.prototype.addLight = function (direction, color, deltaSolidAngle) {
            var colorVector = new BABYLON.Vector3(color.r, color.g, color.b);
            var c = colorVector.scale(deltaSolidAngle);
            this.l00 = this.l00.add(c.scale(0.282095));
            this.l1_1 = this.l1_1.add(c.scale(0.488603 * direction.y));
            this.l10 = this.l10.add(c.scale(0.488603 * direction.z));
            this.l11 = this.l11.add(c.scale(0.488603 * direction.x));
            this.l2_2 = this.l2_2.add(c.scale(1.092548 * direction.x * direction.y));
            this.l2_1 = this.l2_1.add(c.scale(1.092548 * direction.y * direction.z));
            this.l21 = this.l21.add(c.scale(1.092548 * direction.x * direction.z));
            this.l20 = this.l20.add(c.scale(0.315392 * (3.0 * direction.z * direction.z - 1.0)));
            this.lL22 = this.lL22.add(c.scale(0.546274 * (direction.x * direction.x - direction.y * direction.y)));
        };
        /**
         * Scales the spherical harmonics by the given amount
         * @param scale the amount to scale
         */
        SphericalHarmonics.prototype.scale = function (scale) {
            this.l00 = this.l00.scale(scale);
            this.l1_1 = this.l1_1.scale(scale);
            this.l10 = this.l10.scale(scale);
            this.l11 = this.l11.scale(scale);
            this.l2_2 = this.l2_2.scale(scale);
            this.l2_1 = this.l2_1.scale(scale);
            this.l20 = this.l20.scale(scale);
            this.l21 = this.l21.scale(scale);
            this.lL22 = this.lL22.scale(scale);
        };
        /**
         * Convert from incident radiance (Li) to irradiance (E) by applying convolution with the cosine-weighted hemisphere.
         *
         * ```
         * E_lm = A_l * L_lm
         * ```
         *
         * In spherical harmonics this convolution amounts to scaling factors for each frequency band.
         * This corresponds to equation 5 in "An Efficient Representation for Irradiance Environment Maps", where
         * the scaling factors are given in equation 9.
         */
        SphericalHarmonics.prototype.convertIncidentRadianceToIrradiance = function () {
            // Constant (Band 0)
            this.l00 = this.l00.scale(3.141593);
            // Linear (Band 1)
            this.l1_1 = this.l1_1.scale(2.094395);
            this.l10 = this.l10.scale(2.094395);
            this.l11 = this.l11.scale(2.094395);
            // Quadratic (Band 2)
            this.l2_2 = this.l2_2.scale(0.785398);
            this.l2_1 = this.l2_1.scale(0.785398);
            this.l20 = this.l20.scale(0.785398);
            this.l21 = this.l21.scale(0.785398);
            this.lL22 = this.lL22.scale(0.785398);
        };
        /**
         * Convert from irradiance to outgoing radiance for Lambertian BDRF, suitable for efficient shader evaluation.
         *
         * ```
         * L = (1/pi) * E * rho
         * ```
         *
         * This is done by an additional scale by 1/pi, so is a fairly trivial operation but important conceptually.
         */
        SphericalHarmonics.prototype.convertIrradianceToLambertianRadiance = function () {
            this.scale(1.0 / Math.PI);
            // The resultant SH now represents outgoing radiance, so includes the Lambert 1/pi normalisation factor but without albedo (rho) applied
            // (The pixel shader must apply albedo after texture fetches, etc).
        };
        /**
         * Gets the spherical harmonics from polynomial
         * @param polynomial the spherical polynomial
         * @returns the spherical harmonics
         */
        SphericalHarmonics.FromPolynomial = function (polynomial) {
            var result = new SphericalHarmonics();
            result.l00 = polynomial.xx.scale(0.376127).add(polynomial.yy.scale(0.376127)).add(polynomial.zz.scale(0.376126));
            result.l1_1 = polynomial.y.scale(0.977204);
            result.l10 = polynomial.z.scale(0.977204);
            result.l11 = polynomial.x.scale(0.977204);
            result.l2_2 = polynomial.xy.scale(1.16538);
            result.l2_1 = polynomial.yz.scale(1.16538);
            result.l20 = polynomial.zz.scale(1.34567).subtract(polynomial.xx.scale(0.672834)).subtract(polynomial.yy.scale(0.672834));
            result.l21 = polynomial.zx.scale(1.16538);
            result.lL22 = polynomial.xx.scale(1.16538).subtract(polynomial.yy.scale(1.16538));
            result.scale(Math.PI);
            return result;
        };
        /**
         * Constructs a spherical harmonics from an array.
         * @param data defines the 9x3 coefficients (l00, l1-1, l10, l11, l2-2, l2-1, l20, l21, l22)
         * @returns the spherical harmonics
         */
        SphericalHarmonics.FromArray = function (data) {
            var sh = new SphericalHarmonics();
            BABYLON.Vector3.FromArrayToRef(data[0], 0, sh.l00);
            BABYLON.Vector3.FromArrayToRef(data[1], 0, sh.l1_1);
            BABYLON.Vector3.FromArrayToRef(data[2], 0, sh.l10);
            BABYLON.Vector3.FromArrayToRef(data[3], 0, sh.l11);
            BABYLON.Vector3.FromArrayToRef(data[4], 0, sh.l2_2);
            BABYLON.Vector3.FromArrayToRef(data[5], 0, sh.l2_1);
            BABYLON.Vector3.FromArrayToRef(data[6], 0, sh.l20);
            BABYLON.Vector3.FromArrayToRef(data[7], 0, sh.l21);
            BABYLON.Vector3.FromArrayToRef(data[8], 0, sh.lL22);
            return sh;
        };
        return SphericalHarmonics;
    }());
    BABYLON.SphericalHarmonics = SphericalHarmonics;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sphericalPolynomial.js.map

var BABYLON;
(function (BABYLON) {
    var FileFaceOrientation = /** @class */ (function () {
        function FileFaceOrientation(name, worldAxisForNormal, worldAxisForFileX, worldAxisForFileY) {
            this.name = name;
            this.worldAxisForNormal = worldAxisForNormal;
            this.worldAxisForFileX = worldAxisForFileX;
            this.worldAxisForFileY = worldAxisForFileY;
        }
        return FileFaceOrientation;
    }());
    ;
    /**
     * Helper class dealing with the extraction of spherical polynomial dataArray
     * from a cube map.
     */
    var CubeMapToSphericalPolynomialTools = /** @class */ (function () {
        function CubeMapToSphericalPolynomialTools() {
        }
        /**
         * Converts a texture to the according Spherical Polynomial data.
         * This extracts the first 3 orders only as they are the only one used in the lighting.
         *
         * @param texture The texture to extract the information from.
         * @return The Spherical Polynomial data.
         */
        CubeMapToSphericalPolynomialTools.ConvertCubeMapTextureToSphericalPolynomial = function (texture) {
            if (!texture.isCube) {
                // Only supports cube Textures currently.
                return null;
            }
            var size = texture.getSize().width;
            var right = texture.readPixels(0);
            var left = texture.readPixels(1);
            var up;
            var down;
            if (texture.isRenderTarget) {
                up = texture.readPixels(3);
                down = texture.readPixels(2);
            }
            else {
                up = texture.readPixels(2);
                down = texture.readPixels(3);
            }
            var front = texture.readPixels(4);
            var back = texture.readPixels(5);
            var gammaSpace = texture.gammaSpace;
            // Always read as RGBA.
            var format = BABYLON.Engine.TEXTUREFORMAT_RGBA;
            var type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
            if (texture.textureType && texture.textureType !== BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT) {
                type = BABYLON.Engine.TEXTURETYPE_FLOAT;
            }
            var cubeInfo = {
                size: size,
                right: right,
                left: left,
                up: up,
                down: down,
                front: front,
                back: back,
                format: format,
                type: type,
                gammaSpace: gammaSpace,
            };
            return this.ConvertCubeMapToSphericalPolynomial(cubeInfo);
        };
        /**
         * Converts a cubemap to the according Spherical Polynomial data.
         * This extracts the first 3 orders only as they are the only one used in the lighting.
         *
         * @param cubeInfo The Cube map to extract the information from.
         * @return The Spherical Polynomial data.
         */
        CubeMapToSphericalPolynomialTools.ConvertCubeMapToSphericalPolynomial = function (cubeInfo) {
            var sphericalHarmonics = new BABYLON.SphericalHarmonics();
            var totalSolidAngle = 0.0;
            // The (u,v) range is [-1,+1], so the distance between each texel is 2/Size.
            var du = 2.0 / cubeInfo.size;
            var dv = du;
            // The (u,v) of the first texel is half a texel from the corner (-1,-1).
            var minUV = du * 0.5 - 1.0;
            for (var faceIndex = 0; faceIndex < 6; faceIndex++) {
                var fileFace = this.FileFaces[faceIndex];
                var dataArray = cubeInfo[fileFace.name];
                var v = minUV;
                // TODO: we could perform the summation directly into a SphericalPolynomial (SP), which is more efficient than SphericalHarmonic (SH).
                // This is possible because during the summation we do not need the SH-specific properties, e.g. orthogonality.
                // Because SP is still linear, so summation is fine in that basis.
                var stride = cubeInfo.format === BABYLON.Engine.TEXTUREFORMAT_RGBA ? 4 : 3;
                for (var y = 0; y < cubeInfo.size; y++) {
                    var u = minUV;
                    for (var x = 0; x < cubeInfo.size; x++) {
                        // World direction (not normalised)
                        var worldDirection = fileFace.worldAxisForFileX.scale(u).add(fileFace.worldAxisForFileY.scale(v)).add(fileFace.worldAxisForNormal);
                        worldDirection.normalize();
                        var deltaSolidAngle = Math.pow(1.0 + u * u + v * v, -3.0 / 2.0);
                        var r = dataArray[(y * cubeInfo.size * stride) + (x * stride) + 0];
                        var g = dataArray[(y * cubeInfo.size * stride) + (x * stride) + 1];
                        var b = dataArray[(y * cubeInfo.size * stride) + (x * stride) + 2];
                        // Handle Integer types.
                        if (cubeInfo.type === BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT) {
                            r /= 255;
                            g /= 255;
                            b /= 255;
                        }
                        // Handle Gamma space textures.
                        if (cubeInfo.gammaSpace) {
                            r = Math.pow(BABYLON.Scalar.Clamp(r), BABYLON.ToLinearSpace);
                            g = Math.pow(BABYLON.Scalar.Clamp(g), BABYLON.ToLinearSpace);
                            b = Math.pow(BABYLON.Scalar.Clamp(b), BABYLON.ToLinearSpace);
                        }
                        var color = new BABYLON.Color3(r, g, b);
                        sphericalHarmonics.addLight(worldDirection, color, deltaSolidAngle);
                        totalSolidAngle += deltaSolidAngle;
                        u += du;
                    }
                    v += dv;
                }
            }
            // Solid angle for entire sphere is 4*pi
            var sphereSolidAngle = 4.0 * Math.PI;
            // Adjust the solid angle to allow for how many faces we processed.
            var facesProcessed = 6.0;
            var expectedSolidAngle = sphereSolidAngle * facesProcessed / 6.0;
            // Adjust the harmonics so that the accumulated solid angle matches the expected solid angle. 
            // This is needed because the numerical integration over the cube uses a 
            // small angle approximation of solid angle for each texel (see deltaSolidAngle),
            // and also to compensate for accumulative error due to float precision in the summation.
            var correctionFactor = expectedSolidAngle / totalSolidAngle;
            sphericalHarmonics.scale(correctionFactor);
            sphericalHarmonics.convertIncidentRadianceToIrradiance();
            sphericalHarmonics.convertIrradianceToLambertianRadiance();
            return BABYLON.SphericalPolynomial.FromHarmonics(sphericalHarmonics);
        };
        CubeMapToSphericalPolynomialTools.FileFaces = [
            new FileFaceOrientation("right", new BABYLON.Vector3(1, 0, 0), new BABYLON.Vector3(0, 0, -1), new BABYLON.Vector3(0, -1, 0)),
            new FileFaceOrientation("left", new BABYLON.Vector3(-1, 0, 0), new BABYLON.Vector3(0, 0, 1), new BABYLON.Vector3(0, -1, 0)),
            new FileFaceOrientation("up", new BABYLON.Vector3(0, 1, 0), new BABYLON.Vector3(1, 0, 0), new BABYLON.Vector3(0, 0, 1)),
            new FileFaceOrientation("down", new BABYLON.Vector3(0, -1, 0), new BABYLON.Vector3(1, 0, 0), new BABYLON.Vector3(0, 0, -1)),
            new FileFaceOrientation("front", new BABYLON.Vector3(0, 0, 1), new BABYLON.Vector3(1, 0, 0), new BABYLON.Vector3(0, -1, 0)),
            new FileFaceOrientation("back", new BABYLON.Vector3(0, 0, -1), new BABYLON.Vector3(-1, 0, 0), new BABYLON.Vector3(0, -1, 0)) // -Z bottom
        ];
        return CubeMapToSphericalPolynomialTools;
    }());
    BABYLON.CubeMapToSphericalPolynomialTools = CubeMapToSphericalPolynomialTools;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.cubemapToSphericalPolynomial.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Helper class usefull to convert panorama picture to their cubemap representation in 6 faces.
     */
    var PanoramaToCubeMapTools = /** @class */ (function () {
        function PanoramaToCubeMapTools() {
        }
        /**
         * Converts a panorma stored in RGB right to left up to down format into a cubemap (6 faces).
         *
         * @param float32Array The source data.
         * @param inputWidth The width of the input panorama.
         * @param inputhHeight The height of the input panorama.
         * @param size The willing size of the generated cubemap (each faces will be size * size pixels)
         * @return The cubemap data
         */
        PanoramaToCubeMapTools.ConvertPanoramaToCubemap = function (float32Array, inputWidth, inputHeight, size) {
            if (!float32Array) {
                throw "ConvertPanoramaToCubemap: input cannot be null";
            }
            if (float32Array.length != inputWidth * inputHeight * 3) {
                throw "ConvertPanoramaToCubemap: input size is wrong";
            }
            var textureFront = this.CreateCubemapTexture(size, this.FACE_FRONT, float32Array, inputWidth, inputHeight);
            var textureBack = this.CreateCubemapTexture(size, this.FACE_BACK, float32Array, inputWidth, inputHeight);
            var textureLeft = this.CreateCubemapTexture(size, this.FACE_LEFT, float32Array, inputWidth, inputHeight);
            var textureRight = this.CreateCubemapTexture(size, this.FACE_RIGHT, float32Array, inputWidth, inputHeight);
            var textureUp = this.CreateCubemapTexture(size, this.FACE_UP, float32Array, inputWidth, inputHeight);
            var textureDown = this.CreateCubemapTexture(size, this.FACE_DOWN, float32Array, inputWidth, inputHeight);
            return {
                front: textureFront,
                back: textureBack,
                left: textureLeft,
                right: textureRight,
                up: textureUp,
                down: textureDown,
                size: size,
                type: BABYLON.Engine.TEXTURETYPE_FLOAT,
                format: BABYLON.Engine.TEXTUREFORMAT_RGB,
                gammaSpace: false,
            };
        };
        PanoramaToCubeMapTools.CreateCubemapTexture = function (texSize, faceData, float32Array, inputWidth, inputHeight) {
            var buffer = new ArrayBuffer(texSize * texSize * 4 * 3);
            var textureArray = new Float32Array(buffer);
            var rotDX1 = faceData[1].subtract(faceData[0]).scale(1 / texSize);
            var rotDX2 = faceData[3].subtract(faceData[2]).scale(1 / texSize);
            var dy = 1 / texSize;
            var fy = 0;
            for (var y = 0; y < texSize; y++) {
                var xv1 = faceData[0];
                var xv2 = faceData[2];
                for (var x = 0; x < texSize; x++) {
                    var v = xv2.subtract(xv1).scale(fy).add(xv1);
                    v.normalize();
                    var color = this.CalcProjectionSpherical(v, float32Array, inputWidth, inputHeight);
                    // 3 channels per pixels
                    textureArray[y * texSize * 3 + (x * 3) + 0] = color.r;
                    textureArray[y * texSize * 3 + (x * 3) + 1] = color.g;
                    textureArray[y * texSize * 3 + (x * 3) + 2] = color.b;
                    xv1 = xv1.add(rotDX1);
                    xv2 = xv2.add(rotDX2);
                }
                fy += dy;
            }
            return textureArray;
        };
        PanoramaToCubeMapTools.CalcProjectionSpherical = function (vDir, float32Array, inputWidth, inputHeight) {
            var theta = Math.atan2(vDir.z, vDir.x);
            var phi = Math.acos(vDir.y);
            while (theta < -Math.PI)
                theta += 2 * Math.PI;
            while (theta > Math.PI)
                theta -= 2 * Math.PI;
            var dx = theta / Math.PI;
            var dy = phi / Math.PI;
            // recenter.
            dx = dx * 0.5 + 0.5;
            var px = Math.round(dx * inputWidth);
            if (px < 0)
                px = 0;
            else if (px >= inputWidth)
                px = inputWidth - 1;
            var py = Math.round(dy * inputHeight);
            if (py < 0)
                py = 0;
            else if (py >= inputHeight)
                py = inputHeight - 1;
            var inputY = (inputHeight - py - 1);
            var r = float32Array[inputY * inputWidth * 3 + (px * 3) + 0];
            var g = float32Array[inputY * inputWidth * 3 + (px * 3) + 1];
            var b = float32Array[inputY * inputWidth * 3 + (px * 3) + 2];
            return {
                r: r,
                g: g,
                b: b
            };
        };
        PanoramaToCubeMapTools.FACE_FRONT = [
            new BABYLON.Vector3(-1.0, -1.0, -1.0),
            new BABYLON.Vector3(1.0, -1.0, -1.0),
            new BABYLON.Vector3(-1.0, 1.0, -1.0),
            new BABYLON.Vector3(1.0, 1.0, -1.0)
        ];
        PanoramaToCubeMapTools.FACE_BACK = [
            new BABYLON.Vector3(1.0, -1.0, 1.0),
            new BABYLON.Vector3(-1.0, -1.0, 1.0),
            new BABYLON.Vector3(1.0, 1.0, 1.0),
            new BABYLON.Vector3(-1.0, 1.0, 1.0)
        ];
        PanoramaToCubeMapTools.FACE_RIGHT = [
            new BABYLON.Vector3(1.0, -1.0, -1.0),
            new BABYLON.Vector3(1.0, -1.0, 1.0),
            new BABYLON.Vector3(1.0, 1.0, -1.0),
            new BABYLON.Vector3(1.0, 1.0, 1.0)
        ];
        PanoramaToCubeMapTools.FACE_LEFT = [
            new BABYLON.Vector3(-1.0, -1.0, 1.0),
            new BABYLON.Vector3(-1.0, -1.0, -1.0),
            new BABYLON.Vector3(-1.0, 1.0, 1.0),
            new BABYLON.Vector3(-1.0, 1.0, -1.0)
        ];
        PanoramaToCubeMapTools.FACE_DOWN = [
            new BABYLON.Vector3(-1.0, 1.0, -1.0),
            new BABYLON.Vector3(1.0, 1.0, -1.0),
            new BABYLON.Vector3(-1.0, 1.0, 1.0),
            new BABYLON.Vector3(1.0, 1.0, 1.0)
        ];
        PanoramaToCubeMapTools.FACE_UP = [
            new BABYLON.Vector3(-1.0, -1.0, 1.0),
            new BABYLON.Vector3(1.0, -1.0, 1.0),
            new BABYLON.Vector3(-1.0, -1.0, -1.0),
            new BABYLON.Vector3(1.0, -1.0, -1.0)
        ];
        return PanoramaToCubeMapTools;
    }());
    BABYLON.PanoramaToCubeMapTools = PanoramaToCubeMapTools;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.panoramaToCubemap.js.map

var BABYLON;
(function (BABYLON) {
    ;
    /**
     * This groups tools to convert HDR texture to native colors array.
     */
    var HDRTools = /** @class */ (function () {
        function HDRTools() {
        }
        HDRTools.Ldexp = function (mantissa, exponent) {
            if (exponent > 1023) {
                return mantissa * Math.pow(2, 1023) * Math.pow(2, exponent - 1023);
            }
            if (exponent < -1074) {
                return mantissa * Math.pow(2, -1074) * Math.pow(2, exponent + 1074);
            }
            return mantissa * Math.pow(2, exponent);
        };
        HDRTools.Rgbe2float = function (float32array, red, green, blue, exponent, index) {
            if (exponent > 0) { /*nonzero pixel*/
                exponent = this.Ldexp(1.0, exponent - (128 + 8));
                float32array[index + 0] = red * exponent;
                float32array[index + 1] = green * exponent;
                float32array[index + 2] = blue * exponent;
            }
            else {
                float32array[index + 0] = 0;
                float32array[index + 1] = 0;
                float32array[index + 2] = 0;
            }
        };
        HDRTools.readStringLine = function (uint8array, startIndex) {
            var line = "";
            var character = "";
            for (var i = startIndex; i < uint8array.length - startIndex; i++) {
                character = String.fromCharCode(uint8array[i]);
                if (character == "\n") {
                    break;
                }
                line += character;
            }
            return line;
        };
        /**
         * Reads header information from an RGBE texture stored in a native array.
         * More information on this format are available here:
         * https://en.wikipedia.org/wiki/RGBE_image_format
         *
         * @param uint8array The binary file stored in  native array.
         * @return The header information.
         */
        HDRTools.RGBE_ReadHeader = function (uint8array) {
            var height = 0;
            var width = 0;
            var line = this.readStringLine(uint8array, 0);
            if (line[0] != '#' || line[1] != '?') {
                throw "Bad HDR Format.";
            }
            var endOfHeader = false;
            var findFormat = false;
            var lineIndex = 0;
            do {
                lineIndex += (line.length + 1);
                line = this.readStringLine(uint8array, lineIndex);
                if (line == "FORMAT=32-bit_rle_rgbe") {
                    findFormat = true;
                }
                else if (line.length == 0) {
                    endOfHeader = true;
                }
            } while (!endOfHeader);
            if (!findFormat) {
                throw "HDR Bad header format, unsupported FORMAT";
            }
            lineIndex += (line.length + 1);
            line = this.readStringLine(uint8array, lineIndex);
            var sizeRegexp = /^\-Y (.*) \+X (.*)$/g;
            var match = sizeRegexp.exec(line);
            // TODO. Support +Y and -X if needed.
            if (!match || match.length < 3) {
                throw "HDR Bad header format, no size";
            }
            width = parseInt(match[2]);
            height = parseInt(match[1]);
            if (width < 8 || width > 0x7fff) {
                throw "HDR Bad header format, unsupported size";
            }
            lineIndex += (line.length + 1);
            return {
                height: height,
                width: width,
                dataPosition: lineIndex
            };
        };
        /**
         * Returns the cubemap information (each faces texture data) extracted from an RGBE texture.
         * This RGBE texture needs to store the information as a panorama.
         *
         * More information on this format are available here:
         * https://en.wikipedia.org/wiki/RGBE_image_format
         *
         * @param buffer The binary file stored in an array buffer.
         * @param size The expected size of the extracted cubemap.
         * @return The Cube Map information.
         */
        HDRTools.GetCubeMapTextureData = function (buffer, size) {
            var uint8array = new Uint8Array(buffer);
            var hdrInfo = this.RGBE_ReadHeader(uint8array);
            var data = this.RGBE_ReadPixels_RLE(uint8array, hdrInfo);
            var cubeMapData = BABYLON.PanoramaToCubeMapTools.ConvertPanoramaToCubemap(data, hdrInfo.width, hdrInfo.height, size);
            return cubeMapData;
        };
        /**
         * Returns the pixels data extracted from an RGBE texture.
         * This pixels will be stored left to right up to down in the R G B order in one array.
         *
         * More information on this format are available here:
         * https://en.wikipedia.org/wiki/RGBE_image_format
         *
         * @param uint8array The binary file stored in an array buffer.
         * @param hdrInfo The header information of the file.
         * @return The pixels data in RGB right to left up to down order.
         */
        HDRTools.RGBE_ReadPixels = function (uint8array, hdrInfo) {
            // Keep for multi format supports.
            return this.RGBE_ReadPixels_RLE(uint8array, hdrInfo);
        };
        HDRTools.RGBE_ReadPixels_RLE = function (uint8array, hdrInfo) {
            var num_scanlines = hdrInfo.height;
            var scanline_width = hdrInfo.width;
            var a, b, c, d, count;
            var dataIndex = hdrInfo.dataPosition;
            var index = 0, endIndex = 0, i = 0;
            var scanLineArrayBuffer = new ArrayBuffer(scanline_width * 4); // four channel R G B E
            var scanLineArray = new Uint8Array(scanLineArrayBuffer);
            // 3 channels of 4 bytes per pixel in float.
            var resultBuffer = new ArrayBuffer(hdrInfo.width * hdrInfo.height * 4 * 3);
            var resultArray = new Float32Array(resultBuffer);
            // read in each successive scanline
            while (num_scanlines > 0) {
                a = uint8array[dataIndex++];
                b = uint8array[dataIndex++];
                c = uint8array[dataIndex++];
                d = uint8array[dataIndex++];
                if (a != 2 || b != 2 || (c & 0x80)) {
                    // this file is not run length encoded
                    throw "HDR Bad header format, not RLE";
                }
                if (((c << 8) | d) != scanline_width) {
                    throw "HDR Bad header format, wrong scan line width";
                }
                index = 0;
                // read each of the four channels for the scanline into the buffer
                for (i = 0; i < 4; i++) {
                    endIndex = (i + 1) * scanline_width;
                    while (index < endIndex) {
                        a = uint8array[dataIndex++];
                        b = uint8array[dataIndex++];
                        if (a > 128) {
                            // a run of the same value
                            count = a - 128;
                            if ((count == 0) || (count > endIndex - index)) {
                                throw "HDR Bad Format, bad scanline data (run)";
                            }
                            while (count-- > 0) {
                                scanLineArray[index++] = b;
                            }
                        }
                        else {
                            // a non-run
                            count = a;
                            if ((count == 0) || (count > endIndex - index)) {
                                throw "HDR Bad Format, bad scanline data (non-run)";
                            }
                            scanLineArray[index++] = b;
                            if (--count > 0) {
                                for (var j = 0; j < count; j++) {
                                    scanLineArray[index++] = uint8array[dataIndex++];
                                }
                            }
                        }
                    }
                }
                // now convert data from buffer into floats
                for (i = 0; i < scanline_width; i++) {
                    a = scanLineArray[i];
                    b = scanLineArray[i + scanline_width];
                    c = scanLineArray[i + 2 * scanline_width];
                    d = scanLineArray[i + 3 * scanline_width];
                    this.Rgbe2float(resultArray, a, b, c, d, (hdrInfo.height - num_scanlines) * scanline_width * 3 + i * 3);
                }
                num_scanlines--;
            }
            return resultArray;
        };
        return HDRTools;
    }());
    BABYLON.HDRTools = HDRTools;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.hdr.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Sets of helpers addressing the serialization and deserialization of environment texture
     * stored in a BabylonJS env file.
     * Those files are usually stored as .env files.
     */
    var EnvironmentTextureTools = /** @class */ (function () {
        function EnvironmentTextureTools() {
        }
        /**
         * Gets the environment info from an env file.
         * @param data The array buffer containing the .env bytes.
         * @returns the environment file info (the json header) if successfully parsed.
         */
        EnvironmentTextureTools.GetEnvInfo = function (data) {
            var dataView = new DataView(data);
            var pos = 0;
            for (var i = 0; i < EnvironmentTextureTools._MagicBytes.length; i++) {
                if (dataView.getUint8(pos++) !== EnvironmentTextureTools._MagicBytes[i]) {
                    BABYLON.Tools.Error('Not a babylon environment map');
                    return null;
                }
            }
            // Read json manifest - collect characters up to null terminator
            var manifestString = '';
            var charCode = 0x00;
            while ((charCode = dataView.getUint8(pos++))) {
                manifestString += String.fromCharCode(charCode);
            }
            var manifest = JSON.parse(manifestString);
            if (manifest.specular) {
                // Extend the header with the position of the payload.
                manifest.specular.specularDataPosition = pos;
            }
            return manifest;
        };
        /**
         * Creates an environment texture from a loaded cube texture.
         * @param texture defines the cube texture to convert in env file
         * @return a promise containing the environment data if succesfull.
         */
        EnvironmentTextureTools.CreateEnvTextureAsync = function (texture) {
            var _this = this;
            var internalTexture = texture.getInternalTexture();
            if (!internalTexture) {
                return Promise.reject("The cube texture is invalid.");
            }
            if (!texture._prefiltered) {
                return Promise.reject("The cube texture is invalid (not prefiltered).");
            }
            var engine = internalTexture.getEngine();
            if (engine && engine.premultipliedAlpha) {
                return Promise.reject("Env texture can only be created when the engine is created with the premultipliedAlpha option set to false.");
            }
            var canvas = engine.getRenderingCanvas();
            if (!canvas) {
                return Promise.reject("Env texture can only be created when the engine is associated to a canvas.");
            }
            var textureType = BABYLON.Engine.TEXTURETYPE_FLOAT;
            if (!engine.getCaps().textureFloatRender) {
                textureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                if (!engine.getCaps().textureHalfFloatRender) {
                    return Promise.reject("Env texture can only be created when the browser supports half float or full float rendering.");
                }
            }
            var cubeWidth = internalTexture.width;
            var hostingScene = new BABYLON.Scene(engine);
            var specularTextures = {};
            var promises = [];
            // Read and collect all mipmaps data from the cube.
            var mipmapsCount = BABYLON.Scalar.Log2(internalTexture.width);
            mipmapsCount = Math.round(mipmapsCount);
            var _loop_1 = function (i) {
                var faceWidth = Math.pow(2, mipmapsCount - i);
                var _loop_2 = function (face) {
                    var data = texture.readPixels(face, i);
                    // Creates a temp texture with the face data.
                    var tempTexture = engine.createRawTexture(data, faceWidth, faceWidth, BABYLON.Engine.TEXTUREFORMAT_RGBA, false, false, BABYLON.Texture.NEAREST_SAMPLINGMODE, null, textureType);
                    // And rgbdEncode them. 
                    var promise = new Promise(function (resolve, reject) {
                        var rgbdPostProcess = new BABYLON.PostProcess("rgbdEncode", "rgbdEncode", null, null, 1, null, BABYLON.Texture.NEAREST_SAMPLINGMODE, engine, false, undefined, BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT, undefined, null, false);
                        rgbdPostProcess.getEffect().executeWhenCompiled(function () {
                            rgbdPostProcess.onApply = function (effect) {
                                effect._bindTexture("textureSampler", tempTexture);
                            };
                            // As the process needs to happen on the main canvas, keep track of the current size
                            var currentW = engine.getRenderWidth();
                            var currentH = engine.getRenderHeight();
                            // Set the desired size for the texture
                            engine.setSize(faceWidth, faceWidth);
                            hostingScene.postProcessManager.directRender([rgbdPostProcess], null);
                            // Reading datas from WebGL
                            BABYLON.Tools.ToBlob(canvas, function (blob) {
                                var fileReader = new FileReader();
                                fileReader.onload = function (event) {
                                    var arrayBuffer = event.target.result;
                                    specularTextures[i * 6 + face] = arrayBuffer;
                                    resolve();
                                };
                                fileReader.readAsArrayBuffer(blob);
                            });
                            // Reapply the previous canvas size
                            engine.setSize(currentW, currentH);
                        });
                    });
                    promises.push(promise);
                };
                // All faces of the cube.
                for (var face = 0; face < 6; face++) {
                    _loop_2(face);
                }
            };
            for (var i = 0; i <= mipmapsCount; i++) {
                _loop_1(i);
            }
            // Once all the textures haves been collected as RGBD stored in PNGs
            return Promise.all(promises).then(function () {
                // We can delete the hosting scene keeping track of all the creation objects
                hostingScene.dispose();
                // Creates the json header for the env texture
                var info = {
                    version: 1,
                    width: cubeWidth,
                    irradiance: _this._CreateEnvTextureIrradiance(texture),
                    specular: {
                        mipmaps: []
                    }
                };
                // Sets the specular image data information
                var position = 0;
                for (var i = 0; i <= mipmapsCount; i++) {
                    for (var face = 0; face < 6; face++) {
                        var byteLength = specularTextures[i * 6 + face].byteLength;
                        info.specular.mipmaps.push({
                            length: byteLength,
                            position: position
                        });
                        position += byteLength;
                    }
                }
                // Encode the JSON as an array buffer
                var infoString = JSON.stringify(info);
                var infoBuffer = new ArrayBuffer(infoString.length + 1);
                var infoView = new Uint8Array(infoBuffer); // Limited to ascii subset matching unicode.
                for (var i = 0, strLen = infoString.length; i < strLen; i++) {
                    infoView[i] = infoString.charCodeAt(i);
                }
                // Ends up with a null terminator for easier parsing
                infoView[infoString.length] = 0x00;
                // Computes the final required size and creates the storage
                var totalSize = EnvironmentTextureTools._MagicBytes.length + position + infoBuffer.byteLength;
                var finalBuffer = new ArrayBuffer(totalSize);
                var finalBufferView = new Uint8Array(finalBuffer);
                var dataView = new DataView(finalBuffer);
                // Copy the magic bytes identifying the file in
                var pos = 0;
                for (var i = 0; i < EnvironmentTextureTools._MagicBytes.length; i++) {
                    dataView.setUint8(pos++, EnvironmentTextureTools._MagicBytes[i]);
                }
                // Add the json info
                finalBufferView.set(new Uint8Array(infoBuffer), pos);
                pos += infoBuffer.byteLength;
                // Finally inserts the texture data
                for (var i = 0; i <= mipmapsCount; i++) {
                    for (var face = 0; face < 6; face++) {
                        var dataBuffer = specularTextures[i * 6 + face];
                        finalBufferView.set(new Uint8Array(dataBuffer), pos);
                        pos += dataBuffer.byteLength;
                    }
                }
                // Voila
                return finalBuffer;
            });
        };
        /**
         * Creates a JSON representation of the spherical data.
         * @param texture defines the texture containing the polynomials
         * @return the JSON representation of the spherical info
         */
        EnvironmentTextureTools._CreateEnvTextureIrradiance = function (texture) {
            var polynmials = texture.sphericalPolynomial;
            if (polynmials == null) {
                return null;
            }
            return {
                x: [polynmials.x.x, polynmials.x.y, polynmials.x.z],
                y: [polynmials.y.x, polynmials.y.y, polynmials.y.z],
                z: [polynmials.z.x, polynmials.z.y, polynmials.z.z],
                xx: [polynmials.xx.x, polynmials.xx.y, polynmials.xx.z],
                yy: [polynmials.yy.x, polynmials.yy.y, polynmials.yy.z],
                zz: [polynmials.zz.x, polynmials.zz.y, polynmials.zz.z],
                yz: [polynmials.yz.x, polynmials.yz.y, polynmials.yz.z],
                zx: [polynmials.zx.x, polynmials.zx.y, polynmials.zx.z],
                xy: [polynmials.xy.x, polynmials.xy.y, polynmials.xy.z]
            };
        };
        /**
         * Uploads the texture info contained in the env file to the GPU.
         * @param texture defines the internal texture to upload to
         * @param arrayBuffer defines the buffer cotaining the data to load
         * @param info defines the texture info retrieved through the GetEnvInfo method
         * @returns a promise
         */
        EnvironmentTextureTools.UploadEnvLevelsAsync = function (texture, arrayBuffer, info) {
            if (info.version !== 1) {
                BABYLON.Tools.Warn('Unsupported babylon environment map version "' + info.version + '"');
            }
            var specularInfo = info.specular;
            if (!specularInfo) {
                // Nothing else parsed so far
                return Promise.resolve();
            }
            // Double checks the enclosed info
            var mipmapsCount = BABYLON.Scalar.Log2(info.width);
            mipmapsCount = Math.round(mipmapsCount) + 1;
            if (specularInfo.mipmaps.length !== 6 * mipmapsCount) {
                BABYLON.Tools.Warn('Unsupported specular mipmaps number "' + specularInfo.mipmaps.length + '"');
            }
            var imageData = new Array(mipmapsCount);
            for (var i = 0; i < mipmapsCount; i++) {
                imageData[i] = new Array(6);
                for (var face = 0; face < 6; face++) {
                    var imageInfo = specularInfo.mipmaps[i * 6 + face];
                    imageData[i][face] = new Uint8Array(arrayBuffer, specularInfo.specularDataPosition + imageInfo.position, imageInfo.length);
                }
            }
            return EnvironmentTextureTools.UploadLevelsAsync(texture, imageData);
        };
        /**
         * Uploads the levels of image data to the GPU.
         * @param texture defines the internal texture to upload to
         * @param imageData defines the array buffer views of image data [mipmap][face]
         * @returns a promise
         */
        EnvironmentTextureTools.UploadLevelsAsync = function (texture, imageData) {
            var mipmapsCount = imageData.length;
            // Gets everything ready.
            var engine = texture.getEngine();
            var expandTexture = false;
            var generateNonLODTextures = false;
            var rgbdPostProcess = null;
            var cubeRtt = null;
            var lodTextures = null;
            var caps = engine.getCaps();
            texture.format = BABYLON.Engine.TEXTUREFORMAT_RGBA;
            texture.type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
            texture.samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE;
            // Add extra process if texture lod is not supported
            if (!caps.textureLOD) {
                expandTexture = false;
                generateNonLODTextures = true;
                lodTextures = {};
            }
            // in webgl 1 there are no ways to either render or copy lod level information for float textures.
            else if (engine.webGLVersion < 2) {
                expandTexture = false;
            }
            // If half float available we can uncompress the texture
            else if (caps.textureHalfFloatRender && caps.textureHalfFloatLinearFiltering) {
                expandTexture = true;
                texture.type = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
            }
            // If full float available we can uncompress the texture
            else if (caps.textureFloatRender && caps.textureFloatLinearFiltering) {
                expandTexture = true;
                texture.type = BABYLON.Engine.TEXTURETYPE_FLOAT;
            }
            // Expand the texture if possible
            if (expandTexture) {
                // Simply run through the decode PP
                rgbdPostProcess = new BABYLON.PostProcess("rgbdDecode", "rgbdDecode", null, null, 1, null, BABYLON.Texture.TRILINEAR_SAMPLINGMODE, engine, false, undefined, texture.type, undefined, null, false);
                texture._isRGBD = false;
                texture.invertY = false;
                cubeRtt = engine.createRenderTargetCubeTexture(texture.width, {
                    generateDepthBuffer: false,
                    generateMipMaps: true,
                    generateStencilBuffer: false,
                    samplingMode: BABYLON.Texture.TRILINEAR_SAMPLINGMODE,
                    type: texture.type,
                    format: BABYLON.Engine.TEXTUREFORMAT_RGBA
                });
            }
            else {
                texture._isRGBD = true;
                texture.invertY = true;
                // In case of missing support, applies the same patch than DDS files.
                if (generateNonLODTextures) {
                    var mipSlices = 3;
                    var scale = texture._lodGenerationScale;
                    var offset = texture._lodGenerationOffset;
                    for (var i = 0; i < mipSlices; i++) {
                        //compute LOD from even spacing in smoothness (matching shader calculation)
                        var smoothness = i / (mipSlices - 1);
                        var roughness = 1 - smoothness;
                        var minLODIndex = offset; // roughness = 0
                        var maxLODIndex = (mipmapsCount - 1) * scale + offset; // roughness = 1 (mipmaps start from 0)
                        var lodIndex = minLODIndex + (maxLODIndex - minLODIndex) * roughness;
                        var mipmapIndex = Math.round(Math.min(Math.max(lodIndex, 0), maxLODIndex));
                        var glTextureFromLod = new BABYLON.InternalTexture(engine, BABYLON.InternalTexture.DATASOURCE_TEMP);
                        glTextureFromLod.isCube = true;
                        glTextureFromLod.invertY = true;
                        glTextureFromLod.generateMipMaps = false;
                        engine.updateTextureSamplingMode(BABYLON.Texture.LINEAR_LINEAR, glTextureFromLod);
                        // Wrap in a base texture for easy binding.
                        var lodTexture = new BABYLON.BaseTexture(null);
                        lodTexture.isCube = true;
                        lodTexture._texture = glTextureFromLod;
                        lodTextures[mipmapIndex] = lodTexture;
                        switch (i) {
                            case 0:
                                texture._lodTextureLow = lodTexture;
                                break;
                            case 1:
                                texture._lodTextureMid = lodTexture;
                                break;
                            case 2:
                                texture._lodTextureHigh = lodTexture;
                                break;
                        }
                    }
                }
            }
            var promises = [];
            var _loop_3 = function (i) {
                var _loop_4 = function (face) {
                    // Constructs an image element from image data
                    var bytes = imageData[i][face];
                    var blob = new Blob([bytes], { type: 'image/png' });
                    var url = URL.createObjectURL(blob);
                    var image = new Image();
                    image.src = url;
                    // Enqueue promise to upload to the texture.
                    var promise = new Promise(function (resolve, reject) {
                        image.onload = function () {
                            if (expandTexture) {
                                var tempTexture_1 = engine.createTexture(null, true, true, null, BABYLON.Texture.NEAREST_SAMPLINGMODE, null, function (message) {
                                    reject(message);
                                }, image);
                                rgbdPostProcess.getEffect().executeWhenCompiled(function () {
                                    // Uncompress the data to a RTT
                                    rgbdPostProcess.onApply = function (effect) {
                                        effect._bindTexture("textureSampler", tempTexture_1);
                                        effect.setFloat2("scale", 1, 1);
                                    };
                                    engine.scenes[0].postProcessManager.directRender([rgbdPostProcess], cubeRtt, true, face, i);
                                    // Cleanup
                                    engine.restoreDefaultFramebuffer();
                                    tempTexture_1.dispose();
                                    window.URL.revokeObjectURL(url);
                                    resolve();
                                });
                            }
                            else {
                                engine._uploadImageToTexture(texture, image, face, i);
                                // Upload the face to the none lod texture support
                                if (generateNonLODTextures) {
                                    var lodTexture = lodTextures[i];
                                    if (lodTexture) {
                                        engine._uploadImageToTexture(lodTexture._texture, image, face, 0);
                                    }
                                }
                                resolve();
                            }
                        };
                        image.onerror = function (error) {
                            reject(error);
                        };
                    });
                    promises.push(promise);
                };
                // All faces
                for (var face = 0; face < 6; face++) {
                    _loop_4(face);
                }
            };
            // All mipmaps
            for (var i = 0; i < mipmapsCount; i++) {
                _loop_3(i);
            }
            // Once all done, finishes the cleanup and return
            return Promise.all(promises).then(function () {
                // Relase temp RTT.
                if (cubeRtt) {
                    engine._releaseFramebufferObjects(cubeRtt);
                    cubeRtt._swapAndDie(texture);
                }
                // Relase temp Post Process.
                if (rgbdPostProcess) {
                    rgbdPostProcess.dispose();
                }
                // Flag internal texture as ready in case they are in use.
                if (generateNonLODTextures) {
                    if (texture._lodTextureHigh && texture._lodTextureHigh._texture) {
                        texture._lodTextureHigh._texture.isReady = true;
                    }
                    if (texture._lodTextureMid && texture._lodTextureMid._texture) {
                        texture._lodTextureMid._texture.isReady = true;
                    }
                    if (texture._lodTextureLow && texture._lodTextureLow._texture) {
                        texture._lodTextureLow._texture.isReady = true;
                    }
                }
            });
        };
        /**
         * Uploads spherical polynomials information to the texture.
         * @param texture defines the texture we are trying to upload the information to
         * @param info defines the environment texture info retrieved through the GetEnvInfo method
         */
        EnvironmentTextureTools.UploadEnvSpherical = function (texture, info) {
            if (info.version !== 1) {
                BABYLON.Tools.Warn('Unsupported babylon environment map version "' + info.version + '"');
            }
            var irradianceInfo = info.irradiance;
            if (!irradianceInfo) {
                return;
            }
            var sp = new BABYLON.SphericalPolynomial();
            BABYLON.Vector3.FromArrayToRef(irradianceInfo.x, 0, sp.x);
            BABYLON.Vector3.FromArrayToRef(irradianceInfo.y, 0, sp.y);
            BABYLON.Vector3.FromArrayToRef(irradianceInfo.z, 0, sp.z);
            BABYLON.Vector3.FromArrayToRef(irradianceInfo.xx, 0, sp.xx);
            BABYLON.Vector3.FromArrayToRef(irradianceInfo.yy, 0, sp.yy);
            BABYLON.Vector3.FromArrayToRef(irradianceInfo.zz, 0, sp.zz);
            BABYLON.Vector3.FromArrayToRef(irradianceInfo.yz, 0, sp.yz);
            BABYLON.Vector3.FromArrayToRef(irradianceInfo.zx, 0, sp.zx);
            BABYLON.Vector3.FromArrayToRef(irradianceInfo.xy, 0, sp.xy);
            texture._sphericalPolynomial = sp;
        };
        /**
         * Magic number identifying the env file.
         */
        EnvironmentTextureTools._MagicBytes = [0x86, 0x16, 0x87, 0x96, 0xf6, 0xd6, 0x96, 0x36];
        return EnvironmentTextureTools;
    }());
    BABYLON.EnvironmentTextureTools = EnvironmentTextureTools;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.environmentTextureTools.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * This represents a texture coming from an HDR input.
     *
     * The only supported format is currently panorama picture stored in RGBE format.
     * Example of such files can be found on HDRLib: http://hdrlib.com/
     */
    var HDRCubeTexture = /** @class */ (function (_super) {
        __extends(HDRCubeTexture, _super);
        /**
         * Instantiates an HDRTexture from the following parameters.
         *
         * @param url The location of the HDR raw data (Panorama stored in RGBE format)
         * @param scene The scene the texture will be used in
         * @param size The cubemap desired size (the more it increases the longer the generation will be)
         * @param noMipmap Forces to not generate the mipmap if true
         * @param generateHarmonics Specifies whether you want to extract the polynomial harmonics during the generation process
         * @param gammaSpace Specifies if the texture will be use in gamma or linear space (the PBR material requires those texture in linear space, but the standard material would require them in Gamma space)
         * @param reserved Reserved flag for internal use.
         */
        function HDRCubeTexture(url, scene, size, noMipmap, generateHarmonics, gammaSpace, reserved, onLoad, onError) {
            if (noMipmap === void 0) { noMipmap = false; }
            if (generateHarmonics === void 0) { generateHarmonics = true; }
            if (gammaSpace === void 0) { gammaSpace = false; }
            if (reserved === void 0) { reserved = false; }
            if (onLoad === void 0) { onLoad = null; }
            if (onError === void 0) { onError = null; }
            var _this = _super.call(this, scene) || this;
            _this._generateHarmonics = true;
            _this._onLoad = null;
            _this._onError = null;
            /**
             * The texture coordinates mode. As this texture is stored in a cube format, please modify carefully.
             */
            _this.coordinatesMode = BABYLON.Texture.CUBIC_MODE;
            _this._isBlocking = true;
            _this._rotationY = 0;
            /**
             * Gets or sets the center of the bounding box associated with the cube texture
             * It must define where the camera used to render the texture was set
             */
            _this.boundingBoxPosition = BABYLON.Vector3.Zero();
            if (!url) {
                return _this;
            }
            _this.name = url;
            _this.url = url;
            _this.hasAlpha = false;
            _this.isCube = true;
            _this._textureMatrix = BABYLON.Matrix.Identity();
            _this._onLoad = onLoad;
            _this._onError = onError;
            _this.gammaSpace = gammaSpace;
            _this._noMipmap = noMipmap;
            _this._size = size;
            _this._texture = _this._getFromCache(url, _this._noMipmap);
            if (!_this._texture) {
                if (!scene.useDelayedTextureLoading) {
                    _this.loadTexture();
                }
                else {
                    _this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_NOTLOADED;
                }
            }
            return _this;
        }
        Object.defineProperty(HDRCubeTexture.prototype, "isBlocking", {
            /**
             * Gets wether or not the texture is blocking during loading.
             */
            get: function () {
                return this._isBlocking;
            },
            /**
             * Sets wether or not the texture is blocking during loading.
             */
            set: function (value) {
                this._isBlocking = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(HDRCubeTexture.prototype, "rotationY", {
            /**
             * Gets texture matrix rotation angle around Y axis radians.
             */
            get: function () {
                return this._rotationY;
            },
            /**
             * Sets texture matrix rotation angle around Y axis in radians.
             */
            set: function (value) {
                this._rotationY = value;
                this.setReflectionTextureMatrix(BABYLON.Matrix.RotationY(this._rotationY));
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(HDRCubeTexture.prototype, "boundingBoxSize", {
            get: function () {
                return this._boundingBoxSize;
            },
            /**
             * Gets or sets the size of the bounding box associated with the cube texture
             * When defined, the cubemap will switch to local mode
             * @see https://community.arm.com/graphics/b/blog/posts/reflections-based-on-local-cubemaps-in-unity
             * @example https://www.babylonjs-playground.com/#RNASML
             */
            set: function (value) {
                if (this._boundingBoxSize && this._boundingBoxSize.equals(value)) {
                    return;
                }
                this._boundingBoxSize = value;
                var scene = this.getScene();
                if (scene) {
                    scene.markAllMaterialsAsDirty(BABYLON.Material.TextureDirtyFlag);
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Occurs when the file is raw .hdr file.
         */
        HDRCubeTexture.prototype.loadTexture = function () {
            var _this = this;
            var callback = function (buffer) {
                _this.lodGenerationOffset = 0.0;
                _this.lodGenerationScale = 0.8;
                var scene = _this.getScene();
                if (!scene) {
                    return null;
                }
                // Extract the raw linear data.
                var data = BABYLON.HDRTools.GetCubeMapTextureData(buffer, _this._size);
                // Generate harmonics if needed.
                if (_this._generateHarmonics) {
                    var sphericalPolynomial = BABYLON.CubeMapToSphericalPolynomialTools.ConvertCubeMapToSphericalPolynomial(data);
                    _this.sphericalPolynomial = sphericalPolynomial;
                }
                var results = [];
                var byteArray = null;
                // Push each faces.
                for (var j = 0; j < 6; j++) {
                    // Create uintarray fallback.
                    if (!scene.getEngine().getCaps().textureFloat) {
                        // 3 channels of 1 bytes per pixel in bytes.
                        var byteBuffer = new ArrayBuffer(_this._size * _this._size * 3);
                        byteArray = new Uint8Array(byteBuffer);
                    }
                    var dataFace = (data[HDRCubeTexture._facesMapping[j]]);
                    // If special cases.
                    if (_this.gammaSpace || byteArray) {
                        for (var i = 0; i < _this._size * _this._size; i++) {
                            // Put in gamma space if requested.
                            if (_this.gammaSpace) {
                                dataFace[(i * 3) + 0] = Math.pow(dataFace[(i * 3) + 0], BABYLON.ToGammaSpace);
                                dataFace[(i * 3) + 1] = Math.pow(dataFace[(i * 3) + 1], BABYLON.ToGammaSpace);
                                dataFace[(i * 3) + 2] = Math.pow(dataFace[(i * 3) + 2], BABYLON.ToGammaSpace);
                            }
                            // Convert to int texture for fallback.
                            if (byteArray) {
                                var r = Math.max(dataFace[(i * 3) + 0] * 255, 0);
                                var g = Math.max(dataFace[(i * 3) + 1] * 255, 0);
                                var b = Math.max(dataFace[(i * 3) + 2] * 255, 0);
                                // May use luminance instead if the result is not accurate.
                                var max = Math.max(Math.max(r, g), b);
                                if (max > 255) {
                                    var scale = 255 / max;
                                    r *= scale;
                                    g *= scale;
                                    b *= scale;
                                }
                                byteArray[(i * 3) + 0] = r;
                                byteArray[(i * 3) + 1] = g;
                                byteArray[(i * 3) + 2] = b;
                            }
                        }
                    }
                    if (byteArray) {
                        results.push(byteArray);
                    }
                    else {
                        results.push(dataFace);
                    }
                }
                return results;
            };
            var scene = this.getScene();
            if (scene) {
                this._texture = scene.getEngine().createRawCubeTextureFromUrl(this.url, scene, this._size, BABYLON.Engine.TEXTUREFORMAT_RGB, scene.getEngine().getCaps().textureFloat ? BABYLON.Engine.TEXTURETYPE_FLOAT : BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT, this._noMipmap, callback, null, this._onLoad, this._onError);
            }
        };
        HDRCubeTexture.prototype.clone = function () {
            var scene = this.getScene();
            if (!scene) {
                return this;
            }
            var newTexture = new HDRCubeTexture(this.url, scene, this._size, this._noMipmap, this._generateHarmonics, this.gammaSpace);
            // Base texture
            newTexture.level = this.level;
            newTexture.wrapU = this.wrapU;
            newTexture.wrapV = this.wrapV;
            newTexture.coordinatesIndex = this.coordinatesIndex;
            newTexture.coordinatesMode = this.coordinatesMode;
            return newTexture;
        };
        // Methods
        HDRCubeTexture.prototype.delayLoad = function () {
            if (this.delayLoadState !== BABYLON.Engine.DELAYLOADSTATE_NOTLOADED) {
                return;
            }
            this.delayLoadState = BABYLON.Engine.DELAYLOADSTATE_LOADED;
            this._texture = this._getFromCache(this.url, this._noMipmap);
            if (!this._texture) {
                this.loadTexture();
            }
        };
        HDRCubeTexture.prototype.getReflectionTextureMatrix = function () {
            return this._textureMatrix;
        };
        HDRCubeTexture.prototype.setReflectionTextureMatrix = function (value) {
            this._textureMatrix = value;
        };
        HDRCubeTexture.Parse = function (parsedTexture, scene, rootUrl) {
            var texture = null;
            if (parsedTexture.name && !parsedTexture.isRenderTarget) {
                texture = new HDRCubeTexture(rootUrl + parsedTexture.name, scene, parsedTexture.size, parsedTexture.noMipmap, parsedTexture.generateHarmonics, parsedTexture.useInGammaSpace);
                texture.name = parsedTexture.name;
                texture.hasAlpha = parsedTexture.hasAlpha;
                texture.level = parsedTexture.level;
                texture.coordinatesMode = parsedTexture.coordinatesMode;
                texture.isBlocking = parsedTexture.isBlocking;
            }
            if (texture) {
                if (parsedTexture.boundingBoxPosition) {
                    texture.boundingBoxPosition = BABYLON.Vector3.FromArray(parsedTexture.boundingBoxPosition);
                }
                if (parsedTexture.boundingBoxSize) {
                    texture.boundingBoxSize = BABYLON.Vector3.FromArray(parsedTexture.boundingBoxSize);
                }
                if (parsedTexture.rotationY) {
                    texture.rotationY = parsedTexture.rotationY;
                }
            }
            return texture;
        };
        HDRCubeTexture.prototype.serialize = function () {
            if (!this.name) {
                return null;
            }
            var serializationObject = {};
            serializationObject.name = this.name;
            serializationObject.hasAlpha = this.hasAlpha;
            serializationObject.isCube = true;
            serializationObject.level = this.level;
            serializationObject.size = this._size;
            serializationObject.coordinatesMode = this.coordinatesMode;
            serializationObject.useInGammaSpace = this.gammaSpace;
            serializationObject.generateHarmonics = this._generateHarmonics;
            serializationObject.customType = "BABYLON.HDRCubeTexture";
            serializationObject.noMipmap = this._noMipmap;
            serializationObject.isBlocking = this._isBlocking;
            serializationObject.rotationY = this._rotationY;
            return serializationObject;
        };
        HDRCubeTexture._facesMapping = [
            "right",
            "left",
            "up",
            "down",
            "front",
            "back"
        ];
        return HDRCubeTexture;
    }(BABYLON.BaseTexture));
    BABYLON.HDRCubeTexture = HDRCubeTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.hdrCubeTexture.js.map


var BABYLON;
(function (BABYLON) {
    var IndexedVector2 = /** @class */ (function (_super) {
        __extends(IndexedVector2, _super);
        function IndexedVector2(original, index) {
            var _this = _super.call(this, original.x, original.y) || this;
            _this.index = index;
            return _this;
        }
        return IndexedVector2;
    }(BABYLON.Vector2));
    var PolygonPoints = /** @class */ (function () {
        function PolygonPoints() {
            this.elements = new Array();
        }
        PolygonPoints.prototype.add = function (originalPoints) {
            var _this = this;
            var result = new Array();
            originalPoints.forEach(function (point) {
                if (result.length === 0 || !point.equalsWithEpsilon(result[0])) {
                    var newPoint = new IndexedVector2(point, _this.elements.length);
                    result.push(newPoint);
                    _this.elements.push(newPoint);
                }
            });
            return result;
        };
        PolygonPoints.prototype.computeBounds = function () {
            var lmin = new BABYLON.Vector2(this.elements[0].x, this.elements[0].y);
            var lmax = new BABYLON.Vector2(this.elements[0].x, this.elements[0].y);
            this.elements.forEach(function (point) {
                // x
                if (point.x < lmin.x) {
                    lmin.x = point.x;
                }
                else if (point.x > lmax.x) {
                    lmax.x = point.x;
                }
                // y
                if (point.y < lmin.y) {
                    lmin.y = point.y;
                }
                else if (point.y > lmax.y) {
                    lmax.y = point.y;
                }
            });
            return {
                min: lmin,
                max: lmax,
                width: lmax.x - lmin.x,
                height: lmax.y - lmin.y
            };
        };
        return PolygonPoints;
    }());
    var Polygon = /** @class */ (function () {
        function Polygon() {
        }
        Polygon.Rectangle = function (xmin, ymin, xmax, ymax) {
            return [
                new BABYLON.Vector2(xmin, ymin),
                new BABYLON.Vector2(xmax, ymin),
                new BABYLON.Vector2(xmax, ymax),
                new BABYLON.Vector2(xmin, ymax)
            ];
        };
        Polygon.Circle = function (radius, cx, cy, numberOfSides) {
            if (cx === void 0) { cx = 0; }
            if (cy === void 0) { cy = 0; }
            if (numberOfSides === void 0) { numberOfSides = 32; }
            var result = new Array();
            var angle = 0;
            var increment = (Math.PI * 2) / numberOfSides;
            for (var i = 0; i < numberOfSides; i++) {
                result.push(new BABYLON.Vector2(cx + Math.cos(angle) * radius, cy + Math.sin(angle) * radius));
                angle -= increment;
            }
            return result;
        };
        Polygon.Parse = function (input) {
            var floats = input.split(/[^-+eE\.\d]+/).map(parseFloat).filter(function (val) { return (!isNaN(val)); });
            var i, result = [];
            for (i = 0; i < (floats.length & 0x7FFFFFFE); i += 2) {
                result.push(new BABYLON.Vector2(floats[i], floats[i + 1]));
            }
            return result;
        };
        Polygon.StartingAt = function (x, y) {
            return BABYLON.Path2.StartingAt(x, y);
        };
        return Polygon;
    }());
    BABYLON.Polygon = Polygon;
    var PolygonMeshBuilder = /** @class */ (function () {
        function PolygonMeshBuilder(name, contours, scene) {
            this._points = new PolygonPoints();
            this._outlinepoints = new PolygonPoints();
            this._holes = new Array();
            this._epoints = new Array();
            this._eholes = new Array();
            this._name = name;
            this._scene = scene;
            var points;
            if (contours instanceof BABYLON.Path2) {
                points = contours.getPoints();
            }
            else {
                points = contours;
            }
            this._addToepoint(points);
            this._points.add(points);
            this._outlinepoints.add(points);
            if (typeof earcut === 'undefined') {
                BABYLON.Tools.Warn("Earcut was not found, the polygon will not be built.");
            }
        }
        PolygonMeshBuilder.prototype._addToepoint = function (points) {
            for (var _i = 0, points_1 = points; _i < points_1.length; _i++) {
                var p = points_1[_i];
                this._epoints.push(p.x, p.y);
            }
        };
        PolygonMeshBuilder.prototype.addHole = function (hole) {
            this._points.add(hole);
            var holepoints = new PolygonPoints();
            holepoints.add(hole);
            this._holes.push(holepoints);
            this._eholes.push(this._epoints.length / 2);
            this._addToepoint(hole);
            return this;
        };
        PolygonMeshBuilder.prototype.build = function (updatable, depth) {
            var _this = this;
            if (updatable === void 0) { updatable = false; }
            if (depth === void 0) { depth = 0; }
            var result = new BABYLON.Mesh(this._name, this._scene);
            var normals = new Array();
            var positions = new Array();
            var uvs = new Array();
            var bounds = this._points.computeBounds();
            this._points.elements.forEach(function (p) {
                normals.push(0, 1.0, 0);
                positions.push(p.x, 0, p.y);
                uvs.push((p.x - bounds.min.x) / bounds.width, (p.y - bounds.min.y) / bounds.height);
            });
            var indices = new Array();
            var res = earcut(this._epoints, this._eholes, 2);
            for (var i = 0; i < res.length; i++) {
                indices.push(res[i]);
            }
            if (depth > 0) {
                var positionscount = (positions.length / 3); //get the current pointcount
                this._points.elements.forEach(function (p) {
                    normals.push(0, -1.0, 0);
                    positions.push(p.x, -depth, p.y);
                    uvs.push(1 - (p.x - bounds.min.x) / bounds.width, 1 - (p.y - bounds.min.y) / bounds.height);
                });
                var totalCount = indices.length;
                for (var i = 0; i < totalCount; i += 3) {
                    var i0 = indices[i + 0];
                    var i1 = indices[i + 1];
                    var i2 = indices[i + 2];
                    indices.push(i2 + positionscount);
                    indices.push(i1 + positionscount);
                    indices.push(i0 + positionscount);
                }
                //Add the sides
                this.addSide(positions, normals, uvs, indices, bounds, this._outlinepoints, depth, false);
                this._holes.forEach(function (hole) {
                    _this.addSide(positions, normals, uvs, indices, bounds, hole, depth, true);
                });
            }
            result.setVerticesData(BABYLON.VertexBuffer.PositionKind, positions, updatable);
            result.setVerticesData(BABYLON.VertexBuffer.NormalKind, normals, updatable);
            result.setVerticesData(BABYLON.VertexBuffer.UVKind, uvs, updatable);
            result.setIndices(indices);
            return result;
        };
        PolygonMeshBuilder.prototype.addSide = function (positions, normals, uvs, indices, bounds, points, depth, flip) {
            var StartIndex = positions.length / 3;
            var ulength = 0;
            for (var i = 0; i < points.elements.length; i++) {
                var p = points.elements[i];
                var p1;
                if ((i + 1) > points.elements.length - 1) {
                    p1 = points.elements[0];
                }
                else {
                    p1 = points.elements[i + 1];
                }
                positions.push(p.x, 0, p.y);
                positions.push(p.x, -depth, p.y);
                positions.push(p1.x, 0, p1.y);
                positions.push(p1.x, -depth, p1.y);
                var v1 = new BABYLON.Vector3(p.x, 0, p.y);
                var v2 = new BABYLON.Vector3(p1.x, 0, p1.y);
                var v3 = v2.subtract(v1);
                var v4 = new BABYLON.Vector3(0, 1, 0);
                var vn = BABYLON.Vector3.Cross(v3, v4);
                vn = vn.normalize();
                uvs.push(ulength / bounds.width, 0);
                uvs.push(ulength / bounds.width, 1);
                ulength += v3.length();
                uvs.push((ulength / bounds.width), 0);
                uvs.push((ulength / bounds.width), 1);
                if (!flip) {
                    normals.push(-vn.x, -vn.y, -vn.z);
                    normals.push(-vn.x, -vn.y, -vn.z);
                    normals.push(-vn.x, -vn.y, -vn.z);
                    normals.push(-vn.x, -vn.y, -vn.z);
                    indices.push(StartIndex);
                    indices.push(StartIndex + 1);
                    indices.push(StartIndex + 2);
                    indices.push(StartIndex + 1);
                    indices.push(StartIndex + 3);
                    indices.push(StartIndex + 2);
                }
                else {
                    normals.push(vn.x, vn.y, vn.z);
                    normals.push(vn.x, vn.y, vn.z);
                    normals.push(vn.x, vn.y, vn.z);
                    normals.push(vn.x, vn.y, vn.z);
                    indices.push(StartIndex);
                    indices.push(StartIndex + 2);
                    indices.push(StartIndex + 1);
                    indices.push(StartIndex + 1);
                    indices.push(StartIndex + 2);
                    indices.push(StartIndex + 3);
                }
                StartIndex += 4;
            }
            ;
        };
        return PolygonMeshBuilder;
    }());
    BABYLON.PolygonMeshBuilder = PolygonMeshBuilder;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.polygonMesh.js.map

var BABYLON;
(function (BABYLON) {
    // Unique ID when we import meshes from Babylon to CSG
    var currentCSGMeshId = 0;
    // # class Vertex
    // Represents a vertex of a polygon. Use your own vertex class instead of this
    // one to provide additional features like texture coordinates and vertex
    // colors. Custom vertex classes need to provide a `pos` property and `clone()`,
    // `flip()`, and `interpolate()` methods that behave analogous to the ones
    // defined by `BABYLON.CSG.Vertex`. This class provides `normal` so convenience
    // functions like `BABYLON.CSG.sphere()` can return a smooth vertex normal, but `normal`
    // is not used anywhere else. 
    // Same goes for uv, it allows to keep the original vertex uv coordinates of the 2 meshes
    var Vertex = /** @class */ (function () {
        function Vertex(pos, normal, uv) {
            this.pos = pos;
            this.normal = normal;
            this.uv = uv;
        }
        Vertex.prototype.clone = function () {
            return new Vertex(this.pos.clone(), this.normal.clone(), this.uv.clone());
        };
        // Invert all orientation-specific data (e.g. vertex normal). Called when the
        // orientation of a polygon is flipped.
        Vertex.prototype.flip = function () {
            this.normal = this.normal.scale(-1);
        };
        // Create a new vertex between this vertex and `other` by linearly
        // interpolating all properties using a parameter of `t`. Subclasses should
        // override this to interpolate additional properties.
        Vertex.prototype.interpolate = function (other, t) {
            return new Vertex(BABYLON.Vector3.Lerp(this.pos, other.pos, t), BABYLON.Vector3.Lerp(this.normal, other.normal, t), BABYLON.Vector2.Lerp(this.uv, other.uv, t));
        };
        return Vertex;
    }());
    // # class Plane
    // Represents a plane in 3D space.
    var Plane = /** @class */ (function () {
        function Plane(normal, w) {
            this.normal = normal;
            this.w = w;
        }
        Plane.FromPoints = function (a, b, c) {
            var v0 = c.subtract(a);
            var v1 = b.subtract(a);
            if (v0.lengthSquared() === 0 || v1.lengthSquared() === 0) {
                return null;
            }
            var n = BABYLON.Vector3.Normalize(BABYLON.Vector3.Cross(v0, v1));
            return new Plane(n, BABYLON.Vector3.Dot(n, a));
        };
        Plane.prototype.clone = function () {
            return new Plane(this.normal.clone(), this.w);
        };
        Plane.prototype.flip = function () {
            this.normal.scaleInPlace(-1);
            this.w = -this.w;
        };
        // Split `polygon` by this plane if needed, then put the polygon or polygon
        // fragments in the appropriate lists. Coplanar polygons go into either
        // `coplanarFront` or `coplanarBack` depending on their orientation with
        // respect to this plane. Polygons in front or in back of this plane go into
        // either `front` or `back`.
        Plane.prototype.splitPolygon = function (polygon, coplanarFront, coplanarBack, front, back) {
            var COPLANAR = 0;
            var FRONT = 1;
            var BACK = 2;
            var SPANNING = 3;
            // Classify each point as well as the entire polygon into one of the above
            // four classes.
            var polygonType = 0;
            var types = [];
            var i;
            var t;
            for (i = 0; i < polygon.vertices.length; i++) {
                t = BABYLON.Vector3.Dot(this.normal, polygon.vertices[i].pos) - this.w;
                var type = (t < -Plane.EPSILON) ? BACK : (t > Plane.EPSILON) ? FRONT : COPLANAR;
                polygonType |= type;
                types.push(type);
            }
            // Put the polygon in the correct list, splitting it when necessary.
            switch (polygonType) {
                case COPLANAR:
                    (BABYLON.Vector3.Dot(this.normal, polygon.plane.normal) > 0 ? coplanarFront : coplanarBack).push(polygon);
                    break;
                case FRONT:
                    front.push(polygon);
                    break;
                case BACK:
                    back.push(polygon);
                    break;
                case SPANNING:
                    var f = [], b = [];
                    for (i = 0; i < polygon.vertices.length; i++) {
                        var j = (i + 1) % polygon.vertices.length;
                        var ti = types[i], tj = types[j];
                        var vi = polygon.vertices[i], vj = polygon.vertices[j];
                        if (ti !== BACK)
                            f.push(vi);
                        if (ti !== FRONT)
                            b.push(ti !== BACK ? vi.clone() : vi);
                        if ((ti | tj) === SPANNING) {
                            t = (this.w - BABYLON.Vector3.Dot(this.normal, vi.pos)) / BABYLON.Vector3.Dot(this.normal, vj.pos.subtract(vi.pos));
                            var v = vi.interpolate(vj, t);
                            f.push(v);
                            b.push(v.clone());
                        }
                    }
                    var poly;
                    if (f.length >= 3) {
                        poly = new Polygon(f, polygon.shared);
                        if (poly.plane)
                            front.push(poly);
                    }
                    if (b.length >= 3) {
                        poly = new Polygon(b, polygon.shared);
                        if (poly.plane)
                            back.push(poly);
                    }
                    break;
            }
        };
        // `BABYLON.CSG.Plane.EPSILON` is the tolerance used by `splitPolygon()` to decide if a
        // point is on the plane.
        Plane.EPSILON = 1e-5;
        return Plane;
    }());
    // # class Polygon
    // Represents a convex polygon. The vertices used to initialize a polygon must
    // be coplanar and form a convex loop.
    // 
    // Each convex polygon has a `shared` property, which is shared between all
    // polygons that are clones of each other or were split from the same polygon.
    // This can be used to define per-polygon properties (such as surface color).
    var Polygon = /** @class */ (function () {
        function Polygon(vertices, shared) {
            this.vertices = vertices;
            this.shared = shared;
            this.plane = Plane.FromPoints(vertices[0].pos, vertices[1].pos, vertices[2].pos);
        }
        Polygon.prototype.clone = function () {
            var vertices = this.vertices.map(function (v) { return v.clone(); });
            return new Polygon(vertices, this.shared);
        };
        Polygon.prototype.flip = function () {
            this.vertices.reverse().map(function (v) { v.flip(); });
            this.plane.flip();
        };
        return Polygon;
    }());
    // # class Node
    // Holds a node in a BSP tree. A BSP tree is built from a collection of polygons
    // by picking a polygon to split along. That polygon (and all other coplanar
    // polygons) are added directly to that node and the other polygons are added to
    // the front and/or back subtrees. This is not a leafy BSP tree since there is
    // no distinction between internal and leaf nodes.
    var Node = /** @class */ (function () {
        function Node(polygons) {
            this.plane = null;
            this.front = null;
            this.back = null;
            this.polygons = new Array();
            if (polygons) {
                this.build(polygons);
            }
        }
        Node.prototype.clone = function () {
            var node = new Node();
            node.plane = this.plane && this.plane.clone();
            node.front = this.front && this.front.clone();
            node.back = this.back && this.back.clone();
            node.polygons = this.polygons.map(function (p) { return p.clone(); });
            return node;
        };
        // Convert solid space to empty space and empty space to solid space.
        Node.prototype.invert = function () {
            for (var i = 0; i < this.polygons.length; i++) {
                this.polygons[i].flip();
            }
            if (this.plane) {
                this.plane.flip();
            }
            if (this.front) {
                this.front.invert();
            }
            if (this.back) {
                this.back.invert();
            }
            var temp = this.front;
            this.front = this.back;
            this.back = temp;
        };
        // Recursively remove all polygons in `polygons` that are inside this BSP
        // tree.
        Node.prototype.clipPolygons = function (polygons) {
            if (!this.plane)
                return polygons.slice();
            var front = new Array(), back = new Array();
            for (var i = 0; i < polygons.length; i++) {
                this.plane.splitPolygon(polygons[i], front, back, front, back);
            }
            if (this.front) {
                front = this.front.clipPolygons(front);
            }
            if (this.back) {
                back = this.back.clipPolygons(back);
            }
            else {
                back = [];
            }
            return front.concat(back);
        };
        // Remove all polygons in this BSP tree that are inside the other BSP tree
        // `bsp`.
        Node.prototype.clipTo = function (bsp) {
            this.polygons = bsp.clipPolygons(this.polygons);
            if (this.front)
                this.front.clipTo(bsp);
            if (this.back)
                this.back.clipTo(bsp);
        };
        // Return a list of all polygons in this BSP tree.
        Node.prototype.allPolygons = function () {
            var polygons = this.polygons.slice();
            if (this.front)
                polygons = polygons.concat(this.front.allPolygons());
            if (this.back)
                polygons = polygons.concat(this.back.allPolygons());
            return polygons;
        };
        // Build a BSP tree out of `polygons`. When called on an existing tree, the
        // new polygons are filtered down to the bottom of the tree and become new
        // nodes there. Each set of polygons is partitioned using the first polygon
        // (no heuristic is used to pick a good split).
        Node.prototype.build = function (polygons) {
            if (!polygons.length)
                return;
            if (!this.plane)
                this.plane = polygons[0].plane.clone();
            var front = new Array(), back = new Array();
            for (var i = 0; i < polygons.length; i++) {
                this.plane.splitPolygon(polygons[i], this.polygons, this.polygons, front, back);
            }
            if (front.length) {
                if (!this.front)
                    this.front = new Node();
                this.front.build(front);
            }
            if (back.length) {
                if (!this.back)
                    this.back = new Node();
                this.back.build(back);
            }
        };
        return Node;
    }());
    var CSG = /** @class */ (function () {
        function CSG() {
            this.polygons = new Array();
        }
        // Convert BABYLON.Mesh to BABYLON.CSG
        CSG.FromMesh = function (mesh) {
            var vertex, normal, uv, position, polygon, polygons = new Array(), vertices;
            var matrix, meshPosition, meshRotation, meshRotationQuaternion = null, meshScaling;
            if (mesh instanceof BABYLON.Mesh) {
                mesh.computeWorldMatrix(true);
                matrix = mesh.getWorldMatrix();
                meshPosition = mesh.position.clone();
                meshRotation = mesh.rotation.clone();
                if (mesh.rotationQuaternion) {
                    meshRotationQuaternion = mesh.rotationQuaternion.clone();
                }
                meshScaling = mesh.scaling.clone();
            }
            else {
                throw 'BABYLON.CSG: Wrong Mesh type, must be BABYLON.Mesh';
            }
            var indices = mesh.getIndices(), positions = mesh.getVerticesData(BABYLON.VertexBuffer.PositionKind), normals = mesh.getVerticesData(BABYLON.VertexBuffer.NormalKind), uvs = mesh.getVerticesData(BABYLON.VertexBuffer.UVKind);
            var subMeshes = mesh.subMeshes;
            for (var sm = 0, sml = subMeshes.length; sm < sml; sm++) {
                for (var i = subMeshes[sm].indexStart, il = subMeshes[sm].indexCount + subMeshes[sm].indexStart; i < il; i += 3) {
                    vertices = [];
                    for (var j = 0; j < 3; j++) {
                        var sourceNormal = new BABYLON.Vector3(normals[indices[i + j] * 3], normals[indices[i + j] * 3 + 1], normals[indices[i + j] * 3 + 2]);
                        uv = new BABYLON.Vector2(uvs[indices[i + j] * 2], uvs[indices[i + j] * 2 + 1]);
                        var sourcePosition = new BABYLON.Vector3(positions[indices[i + j] * 3], positions[indices[i + j] * 3 + 1], positions[indices[i + j] * 3 + 2]);
                        position = BABYLON.Vector3.TransformCoordinates(sourcePosition, matrix);
                        normal = BABYLON.Vector3.TransformNormal(sourceNormal, matrix);
                        vertex = new Vertex(position, normal, uv);
                        vertices.push(vertex);
                    }
                    polygon = new Polygon(vertices, { subMeshId: sm, meshId: currentCSGMeshId, materialIndex: subMeshes[sm].materialIndex });
                    // To handle the case of degenerated triangle
                    // polygon.plane == null <=> the polygon does not represent 1 single plane <=> the triangle is degenerated
                    if (polygon.plane)
                        polygons.push(polygon);
                }
            }
            var csg = CSG.FromPolygons(polygons);
            csg.matrix = matrix;
            csg.position = meshPosition;
            csg.rotation = meshRotation;
            csg.scaling = meshScaling;
            csg.rotationQuaternion = meshRotationQuaternion;
            currentCSGMeshId++;
            return csg;
        };
        // Construct a BABYLON.CSG solid from a list of `BABYLON.CSG.Polygon` instances.
        CSG.FromPolygons = function (polygons) {
            var csg = new CSG();
            csg.polygons = polygons;
            return csg;
        };
        CSG.prototype.clone = function () {
            var csg = new CSG();
            csg.polygons = this.polygons.map(function (p) { return p.clone(); });
            csg.copyTransformAttributes(this);
            return csg;
        };
        CSG.prototype.union = function (csg) {
            var a = new Node(this.clone().polygons);
            var b = new Node(csg.clone().polygons);
            a.clipTo(b);
            b.clipTo(a);
            b.invert();
            b.clipTo(a);
            b.invert();
            a.build(b.allPolygons());
            return CSG.FromPolygons(a.allPolygons()).copyTransformAttributes(this);
        };
        CSG.prototype.unionInPlace = function (csg) {
            var a = new Node(this.polygons);
            var b = new Node(csg.polygons);
            a.clipTo(b);
            b.clipTo(a);
            b.invert();
            b.clipTo(a);
            b.invert();
            a.build(b.allPolygons());
            this.polygons = a.allPolygons();
        };
        CSG.prototype.subtract = function (csg) {
            var a = new Node(this.clone().polygons);
            var b = new Node(csg.clone().polygons);
            a.invert();
            a.clipTo(b);
            b.clipTo(a);
            b.invert();
            b.clipTo(a);
            b.invert();
            a.build(b.allPolygons());
            a.invert();
            return CSG.FromPolygons(a.allPolygons()).copyTransformAttributes(this);
        };
        CSG.prototype.subtractInPlace = function (csg) {
            var a = new Node(this.polygons);
            var b = new Node(csg.polygons);
            a.invert();
            a.clipTo(b);
            b.clipTo(a);
            b.invert();
            b.clipTo(a);
            b.invert();
            a.build(b.allPolygons());
            a.invert();
            this.polygons = a.allPolygons();
        };
        CSG.prototype.intersect = function (csg) {
            var a = new Node(this.clone().polygons);
            var b = new Node(csg.clone().polygons);
            a.invert();
            b.clipTo(a);
            b.invert();
            a.clipTo(b);
            b.clipTo(a);
            a.build(b.allPolygons());
            a.invert();
            return CSG.FromPolygons(a.allPolygons()).copyTransformAttributes(this);
        };
        CSG.prototype.intersectInPlace = function (csg) {
            var a = new Node(this.polygons);
            var b = new Node(csg.polygons);
            a.invert();
            b.clipTo(a);
            b.invert();
            a.clipTo(b);
            b.clipTo(a);
            a.build(b.allPolygons());
            a.invert();
            this.polygons = a.allPolygons();
        };
        // Return a new BABYLON.CSG solid with solid and empty space switched. This solid is
        // not modified.
        CSG.prototype.inverse = function () {
            var csg = this.clone();
            csg.inverseInPlace();
            return csg;
        };
        CSG.prototype.inverseInPlace = function () {
            this.polygons.map(function (p) { p.flip(); });
        };
        // This is used to keep meshes transformations so they can be restored
        // when we build back a Babylon Mesh
        // NB : All CSG operations are performed in world coordinates
        CSG.prototype.copyTransformAttributes = function (csg) {
            this.matrix = csg.matrix;
            this.position = csg.position;
            this.rotation = csg.rotation;
            this.scaling = csg.scaling;
            this.rotationQuaternion = csg.rotationQuaternion;
            return this;
        };
        // Build Raw mesh from CSG
        // Coordinates here are in world space
        CSG.prototype.buildMeshGeometry = function (name, scene, keepSubMeshes) {
            var matrix = this.matrix.clone();
            matrix.invert();
            var mesh = new BABYLON.Mesh(name, scene), vertices = [], indices = [], normals = [], uvs = [], vertex = BABYLON.Vector3.Zero(), normal = BABYLON.Vector3.Zero(), uv = BABYLON.Vector2.Zero(), polygons = this.polygons, polygonIndices = [0, 0, 0], polygon, vertice_dict = {}, vertex_idx, currentIndex = 0, subMesh_dict = {}, subMesh_obj;
            if (keepSubMeshes) {
                // Sort Polygons, since subMeshes are indices range
                polygons.sort(function (a, b) {
                    if (a.shared.meshId === b.shared.meshId) {
                        return a.shared.subMeshId - b.shared.subMeshId;
                    }
                    else {
                        return a.shared.meshId - b.shared.meshId;
                    }
                });
            }
            for (var i = 0, il = polygons.length; i < il; i++) {
                polygon = polygons[i];
                // Building SubMeshes
                if (!subMesh_dict[polygon.shared.meshId]) {
                    subMesh_dict[polygon.shared.meshId] = {};
                }
                if (!subMesh_dict[polygon.shared.meshId][polygon.shared.subMeshId]) {
                    subMesh_dict[polygon.shared.meshId][polygon.shared.subMeshId] = {
                        indexStart: +Infinity,
                        indexEnd: -Infinity,
                        materialIndex: polygon.shared.materialIndex
                    };
                }
                subMesh_obj = subMesh_dict[polygon.shared.meshId][polygon.shared.subMeshId];
                for (var j = 2, jl = polygon.vertices.length; j < jl; j++) {
                    polygonIndices[0] = 0;
                    polygonIndices[1] = j - 1;
                    polygonIndices[2] = j;
                    for (var k = 0; k < 3; k++) {
                        vertex.copyFrom(polygon.vertices[polygonIndices[k]].pos);
                        normal.copyFrom(polygon.vertices[polygonIndices[k]].normal);
                        uv.copyFrom(polygon.vertices[polygonIndices[k]].uv);
                        var localVertex = BABYLON.Vector3.TransformCoordinates(vertex, matrix);
                        var localNormal = BABYLON.Vector3.TransformNormal(normal, matrix);
                        vertex_idx = vertice_dict[localVertex.x + ',' + localVertex.y + ',' + localVertex.z];
                        // Check if 2 points can be merged
                        if (!(typeof vertex_idx !== 'undefined' &&
                            normals[vertex_idx * 3] === localNormal.x &&
                            normals[vertex_idx * 3 + 1] === localNormal.y &&
                            normals[vertex_idx * 3 + 2] === localNormal.z &&
                            uvs[vertex_idx * 2] === uv.x &&
                            uvs[vertex_idx * 2 + 1] === uv.y)) {
                            vertices.push(localVertex.x, localVertex.y, localVertex.z);
                            uvs.push(uv.x, uv.y);
                            normals.push(normal.x, normal.y, normal.z);
                            vertex_idx = vertice_dict[localVertex.x + ',' + localVertex.y + ',' + localVertex.z] = (vertices.length / 3) - 1;
                        }
                        indices.push(vertex_idx);
                        subMesh_obj.indexStart = Math.min(currentIndex, subMesh_obj.indexStart);
                        subMesh_obj.indexEnd = Math.max(currentIndex, subMesh_obj.indexEnd);
                        currentIndex++;
                    }
                }
            }
            mesh.setVerticesData(BABYLON.VertexBuffer.PositionKind, vertices);
            mesh.setVerticesData(BABYLON.VertexBuffer.NormalKind, normals);
            mesh.setVerticesData(BABYLON.VertexBuffer.UVKind, uvs);
            mesh.setIndices(indices, null);
            if (keepSubMeshes) {
                // We offset the materialIndex by the previous number of materials in the CSG mixed meshes
                var materialIndexOffset = 0, materialMaxIndex;
                mesh.subMeshes = new Array();
                for (var m in subMesh_dict) {
                    materialMaxIndex = -1;
                    for (var sm in subMesh_dict[m]) {
                        subMesh_obj = subMesh_dict[m][sm];
                        BABYLON.SubMesh.CreateFromIndices(subMesh_obj.materialIndex + materialIndexOffset, subMesh_obj.indexStart, subMesh_obj.indexEnd - subMesh_obj.indexStart + 1, mesh);
                        materialMaxIndex = Math.max(subMesh_obj.materialIndex, materialMaxIndex);
                    }
                    materialIndexOffset += ++materialMaxIndex;
                }
            }
            return mesh;
        };
        // Build Mesh from CSG taking material and transforms into account
        CSG.prototype.toMesh = function (name, material, scene, keepSubMeshes) {
            var mesh = this.buildMeshGeometry(name, scene, keepSubMeshes);
            mesh.material = material;
            mesh.position.copyFrom(this.position);
            mesh.rotation.copyFrom(this.rotation);
            if (this.rotationQuaternion) {
                mesh.rotationQuaternion = this.rotationQuaternion.clone();
            }
            mesh.scaling.copyFrom(this.scaling);
            mesh.computeWorldMatrix(true);
            return mesh;
        };
        return CSG;
    }());
    BABYLON.CSG = CSG;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.csg.js.map

var BABYLON;
(function (BABYLON) {
    var LensFlare = /** @class */ (function () {
        function LensFlare(size, position, color, imgUrl, system) {
            this.size = size;
            this.position = position;
            this.alphaMode = BABYLON.Engine.ALPHA_ONEONE;
            this.color = color || new BABYLON.Color3(1, 1, 1);
            this.texture = imgUrl ? new BABYLON.Texture(imgUrl, system.getScene(), true) : null;
            this._system = system;
            system.lensFlares.push(this);
        }
        LensFlare.AddFlare = function (size, position, color, imgUrl, system) {
            return new LensFlare(size, position, color, imgUrl, system);
        };
        LensFlare.prototype.dispose = function () {
            if (this.texture) {
                this.texture.dispose();
            }
            // Remove from scene
            var index = this._system.lensFlares.indexOf(this);
            this._system.lensFlares.splice(index, 1);
        };
        ;
        return LensFlare;
    }());
    BABYLON.LensFlare = LensFlare;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.lensFlare.js.map

var BABYLON;
(function (BABYLON) {
    // Adds the parser to the scene parsers.
    BABYLON.AbstractScene.AddParser(BABYLON.SceneComponentConstants.NAME_LENSFLARESYSTEM, function (parsedData, scene, container, rootUrl) {
        // Lens flares
        if (parsedData.lensFlareSystems !== undefined && parsedData.lensFlareSystems !== null) {
            for (var index = 0, cache = parsedData.lensFlareSystems.length; index < cache; index++) {
                var parsedLensFlareSystem = parsedData.lensFlareSystems[index];
                var lf = BABYLON.LensFlareSystem.Parse(parsedLensFlareSystem, scene, rootUrl);
                container.lensFlareSystems.push(lf);
            }
        }
    });
    BABYLON.AbstractScene.prototype.getLensFlareSystemByName = function (name) {
        for (var index = 0; index < this.lensFlareSystems.length; index++) {
            if (this.lensFlareSystems[index].name === name) {
                return this.lensFlareSystems[index];
            }
        }
        return null;
    };
    BABYLON.AbstractScene.prototype.getLensFlareSystemByID = function (id) {
        for (var index = 0; index < this.lensFlareSystems.length; index++) {
            if (this.lensFlareSystems[index].id === id) {
                return this.lensFlareSystems[index];
            }
        }
        return null;
    };
    BABYLON.AbstractScene.prototype.removeLensFlareSystem = function (toRemove) {
        var index = this.lensFlareSystems.indexOf(toRemove);
        if (index !== -1) {
            this.lensFlareSystems.splice(index, 1);
        }
        return index;
    };
    BABYLON.AbstractScene.prototype.addLensFlareSystem = function (newLensFlareSystem) {
        this.lensFlareSystems.push(newLensFlareSystem);
    };
    /**
     * Defines the lens flare scene component responsible to manage any lens flares
     * in a given scene.
     */
    var LensFlareSystemSceneComponent = /** @class */ (function () {
        /**
         * Creates a new instance of the component for the given scene
         * @param scene Defines the scene to register the component in
         */
        function LensFlareSystemSceneComponent(scene) {
            /**
             * The component name helpfull to identify the component in the list of scene components.
             */
            this.name = BABYLON.SceneComponentConstants.NAME_LENSFLARESYSTEM;
            this.scene = scene;
            scene.lensFlareSystems = new Array();
        }
        /**
         * Registers the component in a given scene
         */
        LensFlareSystemSceneComponent.prototype.register = function () {
            this.scene._afterCameraDrawStage.registerStep(BABYLON.SceneComponentConstants.STEP_AFTERCAMERADRAW_LENSFLARESYSTEM, this, this._draw);
        };
        /**
         * Rebuilds the elements related to this component in case of
         * context lost for instance.
         */
        LensFlareSystemSceneComponent.prototype.rebuild = function () {
            // Nothing to do for lens flare
        };
        /**
         * Adds all the element from the container to the scene
         * @param container the container holding the elements
         */
        LensFlareSystemSceneComponent.prototype.addFromContainer = function (container) {
            var _this = this;
            if (!container.lensFlareSystems) {
                return;
            }
            container.lensFlareSystems.forEach(function (o) {
                _this.scene.addLensFlareSystem(o);
            });
        };
        /**
         * Removes all the elements in the container from the scene
         * @param container contains the elements to remove
         */
        LensFlareSystemSceneComponent.prototype.removeFromContainer = function (container) {
            var _this = this;
            if (!container.lensFlareSystems) {
                return;
            }
            container.lensFlareSystems.forEach(function (o) {
                _this.scene.removeLensFlareSystem(o);
            });
        };
        /**
         * Serializes the component data to the specified json object
         * @param serializationObject The object to serialize to
         */
        LensFlareSystemSceneComponent.prototype.serialize = function (serializationObject) {
            // Lens flares
            serializationObject.lensFlareSystems = [];
            var lensFlareSystems = this.scene.lensFlareSystems;
            for (var _i = 0, lensFlareSystems_1 = lensFlareSystems; _i < lensFlareSystems_1.length; _i++) {
                var lensFlareSystem = lensFlareSystems_1[_i];
                serializationObject.lensFlareSystems.push(lensFlareSystem.serialize());
            }
        };
        /**
         * Disposes the component and the associated ressources.
         */
        LensFlareSystemSceneComponent.prototype.dispose = function () {
            var lensFlareSystems = this.scene.lensFlareSystems;
            while (lensFlareSystems.length) {
                lensFlareSystems[0].dispose();
            }
        };
        LensFlareSystemSceneComponent.prototype._draw = function (camera) {
            // Lens flares
            if (this.scene.lensFlaresEnabled) {
                var lensFlareSystems = this.scene.lensFlareSystems;
                BABYLON.Tools.StartPerformanceCounter("Lens flares", lensFlareSystems.length > 0);
                for (var _i = 0, lensFlareSystems_2 = lensFlareSystems; _i < lensFlareSystems_2.length; _i++) {
                    var lensFlareSystem = lensFlareSystems_2[_i];
                    if ((camera.layerMask & lensFlareSystem.layerMask) !== 0) {
                        lensFlareSystem.render();
                    }
                }
                BABYLON.Tools.EndPerformanceCounter("Lens flares", lensFlareSystems.length > 0);
            }
        };
        return LensFlareSystemSceneComponent;
    }());
    BABYLON.LensFlareSystemSceneComponent = LensFlareSystemSceneComponent;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.lensFlareSystemSceneComponent.js.map

var BABYLON;
(function (BABYLON) {
    var LensFlareSystem = /** @class */ (function () {
        function LensFlareSystem(name, emitter, scene) {
            this.name = name;
            this.lensFlares = new Array();
            this.borderLimit = 300;
            this.viewportBorder = 0;
            this.layerMask = 0x0FFFFFFF;
            this._vertexBuffers = {};
            this._isEnabled = true;
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            var component = this._scene._getComponent(BABYLON.SceneComponentConstants.NAME_LENSFLARESYSTEM);
            if (!component) {
                component = new BABYLON.LensFlareSystemSceneComponent(this._scene);
                scene._addComponent(component);
            }
            this._emitter = emitter;
            this.id = name;
            scene.lensFlareSystems.push(this);
            this.meshesSelectionPredicate = function (m) { return (scene.activeCamera && m.material && m.isVisible && m.isEnabled() && m.isBlocker && ((m.layerMask & scene.activeCamera.layerMask) != 0)); };
            var engine = scene.getEngine();
            // VBO
            var vertices = [];
            vertices.push(1, 1);
            vertices.push(-1, 1);
            vertices.push(-1, -1);
            vertices.push(1, -1);
            this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = new BABYLON.VertexBuffer(engine, vertices, BABYLON.VertexBuffer.PositionKind, false, false, 2);
            // Indices
            var indices = [];
            indices.push(0);
            indices.push(1);
            indices.push(2);
            indices.push(0);
            indices.push(2);
            indices.push(3);
            this._indexBuffer = engine.createIndexBuffer(indices);
            // Effects
            this._effect = engine.createEffect("lensFlare", [BABYLON.VertexBuffer.PositionKind], ["color", "viewportMatrix"], ["textureSampler"], "");
        }
        Object.defineProperty(LensFlareSystem.prototype, "isEnabled", {
            get: function () {
                return this._isEnabled;
            },
            set: function (value) {
                this._isEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        LensFlareSystem.prototype.getScene = function () {
            return this._scene;
        };
        LensFlareSystem.prototype.getEmitter = function () {
            return this._emitter;
        };
        LensFlareSystem.prototype.setEmitter = function (newEmitter) {
            this._emitter = newEmitter;
        };
        LensFlareSystem.prototype.getEmitterPosition = function () {
            return this._emitter.getAbsolutePosition ? this._emitter.getAbsolutePosition() : this._emitter.position;
        };
        LensFlareSystem.prototype.computeEffectivePosition = function (globalViewport) {
            var position = this.getEmitterPosition();
            position = BABYLON.Vector3.Project(position, BABYLON.Matrix.Identity(), this._scene.getTransformMatrix(), globalViewport);
            this._positionX = position.x;
            this._positionY = position.y;
            position = BABYLON.Vector3.TransformCoordinates(this.getEmitterPosition(), this._scene.getViewMatrix());
            if (this.viewportBorder > 0) {
                globalViewport.x -= this.viewportBorder;
                globalViewport.y -= this.viewportBorder;
                globalViewport.width += this.viewportBorder * 2;
                globalViewport.height += this.viewportBorder * 2;
                position.x += this.viewportBorder;
                position.y += this.viewportBorder;
                this._positionX += this.viewportBorder;
                this._positionY += this.viewportBorder;
            }
            if (position.z > 0) {
                if ((this._positionX > globalViewport.x) && (this._positionX < globalViewport.x + globalViewport.width)) {
                    if ((this._positionY > globalViewport.y) && (this._positionY < globalViewport.y + globalViewport.height))
                        return true;
                }
                return true;
            }
            return false;
        };
        LensFlareSystem.prototype._isVisible = function () {
            if (!this._isEnabled || !this._scene.activeCamera) {
                return false;
            }
            var emitterPosition = this.getEmitterPosition();
            var direction = emitterPosition.subtract(this._scene.activeCamera.globalPosition);
            var distance = direction.length();
            direction.normalize();
            var ray = new BABYLON.Ray(this._scene.activeCamera.globalPosition, direction);
            var pickInfo = this._scene.pickWithRay(ray, this.meshesSelectionPredicate, true);
            return !pickInfo || !pickInfo.hit || pickInfo.distance > distance;
        };
        LensFlareSystem.prototype.render = function () {
            if (!this._effect.isReady() || !this._scene.activeCamera)
                return false;
            var engine = this._scene.getEngine();
            var viewport = this._scene.activeCamera.viewport;
            var globalViewport = viewport.toGlobal(engine.getRenderWidth(true), engine.getRenderHeight(true));
            // Position
            if (!this.computeEffectivePosition(globalViewport)) {
                return false;
            }
            // Visibility
            if (!this._isVisible()) {
                return false;
            }
            // Intensity
            var awayX;
            var awayY;
            if (this._positionX < this.borderLimit + globalViewport.x) {
                awayX = this.borderLimit + globalViewport.x - this._positionX;
            }
            else if (this._positionX > globalViewport.x + globalViewport.width - this.borderLimit) {
                awayX = this._positionX - globalViewport.x - globalViewport.width + this.borderLimit;
            }
            else {
                awayX = 0;
            }
            if (this._positionY < this.borderLimit + globalViewport.y) {
                awayY = this.borderLimit + globalViewport.y - this._positionY;
            }
            else if (this._positionY > globalViewport.y + globalViewport.height - this.borderLimit) {
                awayY = this._positionY - globalViewport.y - globalViewport.height + this.borderLimit;
            }
            else {
                awayY = 0;
            }
            var away = (awayX > awayY) ? awayX : awayY;
            away -= this.viewportBorder;
            if (away > this.borderLimit) {
                away = this.borderLimit;
            }
            var intensity = 1.0 - (away / this.borderLimit);
            if (intensity < 0) {
                return false;
            }
            if (intensity > 1.0) {
                intensity = 1.0;
            }
            if (this.viewportBorder > 0) {
                globalViewport.x += this.viewportBorder;
                globalViewport.y += this.viewportBorder;
                globalViewport.width -= this.viewportBorder * 2;
                globalViewport.height -= this.viewportBorder * 2;
                this._positionX -= this.viewportBorder;
                this._positionY -= this.viewportBorder;
            }
            // Position
            var centerX = globalViewport.x + globalViewport.width / 2;
            var centerY = globalViewport.y + globalViewport.height / 2;
            var distX = centerX - this._positionX;
            var distY = centerY - this._positionY;
            // Effects
            engine.enableEffect(this._effect);
            engine.setState(false);
            engine.setDepthBuffer(false);
            // VBOs
            engine.bindBuffers(this._vertexBuffers, this._indexBuffer, this._effect);
            // Flares
            for (var index = 0; index < this.lensFlares.length; index++) {
                var flare = this.lensFlares[index];
                engine.setAlphaMode(flare.alphaMode);
                var x = centerX - (distX * flare.position);
                var y = centerY - (distY * flare.position);
                var cw = flare.size;
                var ch = flare.size * engine.getAspectRatio(this._scene.activeCamera, true);
                var cx = 2 * (x / (globalViewport.width + globalViewport.x * 2)) - 1.0;
                var cy = 1.0 - 2 * (y / (globalViewport.height + globalViewport.y * 2));
                var viewportMatrix = BABYLON.Matrix.FromValues(cw / 2, 0, 0, 0, 0, ch / 2, 0, 0, 0, 0, 1, 0, cx, cy, 0, 1);
                this._effect.setMatrix("viewportMatrix", viewportMatrix);
                // Texture
                this._effect.setTexture("textureSampler", flare.texture);
                // Color
                this._effect.setFloat4("color", flare.color.r * intensity, flare.color.g * intensity, flare.color.b * intensity, 1.0);
                // Draw order
                engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, 6);
            }
            engine.setDepthBuffer(true);
            engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);
            return true;
        };
        LensFlareSystem.prototype.dispose = function () {
            var vertexBuffer = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (vertexBuffer) {
                vertexBuffer.dispose();
                this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = null;
            }
            if (this._indexBuffer) {
                this._scene.getEngine()._releaseBuffer(this._indexBuffer);
                this._indexBuffer = null;
            }
            while (this.lensFlares.length) {
                this.lensFlares[0].dispose();
            }
            // Remove from scene
            var index = this._scene.lensFlareSystems.indexOf(this);
            this._scene.lensFlareSystems.splice(index, 1);
        };
        LensFlareSystem.Parse = function (parsedLensFlareSystem, scene, rootUrl) {
            var emitter = scene.getLastEntryByID(parsedLensFlareSystem.emitterId);
            var name = parsedLensFlareSystem.name || "lensFlareSystem#" + parsedLensFlareSystem.emitterId;
            var lensFlareSystem = new LensFlareSystem(name, emitter, scene);
            lensFlareSystem.id = parsedLensFlareSystem.id || name;
            lensFlareSystem.borderLimit = parsedLensFlareSystem.borderLimit;
            for (var index = 0; index < parsedLensFlareSystem.flares.length; index++) {
                var parsedFlare = parsedLensFlareSystem.flares[index];
                BABYLON.LensFlare.AddFlare(parsedFlare.size, parsedFlare.position, BABYLON.Color3.FromArray(parsedFlare.color), parsedFlare.textureName ? rootUrl + parsedFlare.textureName : "", lensFlareSystem);
            }
            return lensFlareSystem;
        };
        LensFlareSystem.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.id = this.id;
            serializationObject.name = this.name;
            serializationObject.emitterId = this.getEmitter().id;
            serializationObject.borderLimit = this.borderLimit;
            serializationObject.flares = [];
            for (var index = 0; index < this.lensFlares.length; index++) {
                var flare = this.lensFlares[index];
                serializationObject.flares.push({
                    size: flare.size,
                    position: flare.position,
                    color: flare.color.asArray(),
                    textureName: BABYLON.Tools.GetFilename(flare.texture ? flare.texture.name : "")
                });
            }
            return serializationObject;
        };
        return LensFlareSystem;
    }());
    BABYLON.LensFlareSystem = LensFlareSystem;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.lensFlareSystem.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * This is a holder class for the physics joint created by the physics plugin.
     * It holds a set of functions to control the underlying joint.
     */
    var PhysicsJoint = /** @class */ (function () {
        function PhysicsJoint(type, jointData) {
            this.type = type;
            this.jointData = jointData;
            jointData.nativeParams = jointData.nativeParams || {};
        }
        Object.defineProperty(PhysicsJoint.prototype, "physicsJoint", {
            get: function () {
                return this._physicsJoint;
            },
            set: function (newJoint) {
                if (this._physicsJoint) {
                    //remove from the wolrd
                }
                this._physicsJoint = newJoint;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PhysicsJoint.prototype, "physicsPlugin", {
            set: function (physicsPlugin) {
                this._physicsPlugin = physicsPlugin;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Execute a function that is physics-plugin specific.
         * @param {Function} func the function that will be executed.
         *                        It accepts two parameters: the physics world and the physics joint.
         */
        PhysicsJoint.prototype.executeNativeFunction = function (func) {
            func(this._physicsPlugin.world, this._physicsJoint);
        };
        //TODO check if the native joints are the same
        //Joint Types
        PhysicsJoint.DistanceJoint = 0;
        PhysicsJoint.HingeJoint = 1;
        PhysicsJoint.BallAndSocketJoint = 2;
        PhysicsJoint.WheelJoint = 3;
        PhysicsJoint.SliderJoint = 4;
        //OIMO
        PhysicsJoint.PrismaticJoint = 5;
        //ENERGY FTW! (compare with this - http://ode-wiki.org/wiki/index.php?title=Manual:_Joint_Types_and_Functions)
        PhysicsJoint.UniversalJoint = 6;
        PhysicsJoint.Hinge2Joint = PhysicsJoint.WheelJoint;
        //Cannon
        //Similar to a Ball-Joint. Different in params
        PhysicsJoint.PointToPointJoint = 8;
        //Cannon only at the moment
        PhysicsJoint.SpringJoint = 9;
        PhysicsJoint.LockJoint = 10;
        return PhysicsJoint;
    }());
    BABYLON.PhysicsJoint = PhysicsJoint;
    /**
     * A class representing a physics distance joint.
     */
    var DistanceJoint = /** @class */ (function (_super) {
        __extends(DistanceJoint, _super);
        function DistanceJoint(jointData) {
            return _super.call(this, PhysicsJoint.DistanceJoint, jointData) || this;
        }
        /**
         * Update the predefined distance.
         */
        DistanceJoint.prototype.updateDistance = function (maxDistance, minDistance) {
            this._physicsPlugin.updateDistanceJoint(this, maxDistance, minDistance);
        };
        return DistanceJoint;
    }(PhysicsJoint));
    BABYLON.DistanceJoint = DistanceJoint;
    var MotorEnabledJoint = /** @class */ (function (_super) {
        __extends(MotorEnabledJoint, _super);
        function MotorEnabledJoint(type, jointData) {
            return _super.call(this, type, jointData) || this;
        }
        /**
         * Set the motor values.
         * Attention, this function is plugin specific. Engines won't react 100% the same.
         * @param {number} force the force to apply
         * @param {number} maxForce max force for this motor.
         */
        MotorEnabledJoint.prototype.setMotor = function (force, maxForce) {
            this._physicsPlugin.setMotor(this, force || 0, maxForce);
        };
        /**
         * Set the motor's limits.
         * Attention, this function is plugin specific. Engines won't react 100% the same.
         */
        MotorEnabledJoint.prototype.setLimit = function (upperLimit, lowerLimit) {
            this._physicsPlugin.setLimit(this, upperLimit, lowerLimit);
        };
        return MotorEnabledJoint;
    }(PhysicsJoint));
    BABYLON.MotorEnabledJoint = MotorEnabledJoint;
    /**
     * This class represents a single hinge physics joint
     */
    var HingeJoint = /** @class */ (function (_super) {
        __extends(HingeJoint, _super);
        function HingeJoint(jointData) {
            return _super.call(this, PhysicsJoint.HingeJoint, jointData) || this;
        }
        /**
         * Set the motor values.
         * Attention, this function is plugin specific. Engines won't react 100% the same.
         * @param {number} force the force to apply
         * @param {number} maxForce max force for this motor.
         */
        HingeJoint.prototype.setMotor = function (force, maxForce) {
            this._physicsPlugin.setMotor(this, force || 0, maxForce);
        };
        /**
         * Set the motor's limits.
         * Attention, this function is plugin specific. Engines won't react 100% the same.
         */
        HingeJoint.prototype.setLimit = function (upperLimit, lowerLimit) {
            this._physicsPlugin.setLimit(this, upperLimit, lowerLimit);
        };
        return HingeJoint;
    }(MotorEnabledJoint));
    BABYLON.HingeJoint = HingeJoint;
    /**
     * This class represents a dual hinge physics joint (same as wheel joint)
     */
    var Hinge2Joint = /** @class */ (function (_super) {
        __extends(Hinge2Joint, _super);
        function Hinge2Joint(jointData) {
            return _super.call(this, PhysicsJoint.Hinge2Joint, jointData) || this;
        }
        /**
         * Set the motor values.
         * Attention, this function is plugin specific. Engines won't react 100% the same.
         * @param {number} force the force to apply
         * @param {number} maxForce max force for this motor.
         * @param {motorIndex} the motor's index, 0 or 1.
         */
        Hinge2Joint.prototype.setMotor = function (force, maxForce, motorIndex) {
            if (motorIndex === void 0) { motorIndex = 0; }
            this._physicsPlugin.setMotor(this, force || 0, maxForce, motorIndex);
        };
        /**
         * Set the motor limits.
         * Attention, this function is plugin specific. Engines won't react 100% the same.
         * @param {number} upperLimit the upper limit
         * @param {number} lowerLimit lower limit
         * @param {motorIndex} the motor's index, 0 or 1.
         */
        Hinge2Joint.prototype.setLimit = function (upperLimit, lowerLimit, motorIndex) {
            if (motorIndex === void 0) { motorIndex = 0; }
            this._physicsPlugin.setLimit(this, upperLimit, lowerLimit, motorIndex);
        };
        return Hinge2Joint;
    }(MotorEnabledJoint));
    BABYLON.Hinge2Joint = Hinge2Joint;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.physicsJoint.js.map

var BABYLON;
(function (BABYLON) {
    var PhysicsImpostor = /** @class */ (function () {
        function PhysicsImpostor(object, type, _options, _scene) {
            if (_options === void 0) { _options = { mass: 0 }; }
            var _this = this;
            this.object = object;
            this.type = type;
            this._options = _options;
            this._scene = _scene;
            this._bodyUpdateRequired = false;
            this._onBeforePhysicsStepCallbacks = new Array();
            this._onAfterPhysicsStepCallbacks = new Array();
            this._onPhysicsCollideCallbacks = [];
            this._deltaPosition = BABYLON.Vector3.Zero();
            this._isDisposed = false;
            //temp variables for parent rotation calculations
            //private _mats: Array<Matrix> = [new Matrix(), new Matrix()];
            this._tmpQuat = new BABYLON.Quaternion();
            this._tmpQuat2 = new BABYLON.Quaternion();
            /**
             * this function is executed by the physics engine.
             */
            this.beforeStep = function () {
                if (!_this._physicsEngine) {
                    return;
                }
                _this.object.translate(_this._deltaPosition, -1);
                _this._deltaRotationConjugated && _this.object.rotationQuaternion && _this.object.rotationQuaternion.multiplyToRef(_this._deltaRotationConjugated, _this.object.rotationQuaternion);
                _this.object.computeWorldMatrix(false);
                if (_this.object.parent && _this.object.rotationQuaternion) {
                    _this.getParentsRotation();
                    _this._tmpQuat.multiplyToRef(_this.object.rotationQuaternion, _this._tmpQuat);
                }
                else {
                    _this._tmpQuat.copyFrom(_this.object.rotationQuaternion || new BABYLON.Quaternion());
                }
                if (!_this._options.disableBidirectionalTransformation) {
                    _this.object.rotationQuaternion && _this._physicsEngine.getPhysicsPlugin().setPhysicsBodyTransformation(_this, /*bInfo.boundingBox.centerWorld*/ _this.object.getAbsolutePivotPoint(), _this._tmpQuat);
                }
                _this._onBeforePhysicsStepCallbacks.forEach(function (func) {
                    func(_this);
                });
            };
            /**
             * this function is executed by the physics engine.
             */
            this.afterStep = function () {
                if (!_this._physicsEngine) {
                    return;
                }
                _this._onAfterPhysicsStepCallbacks.forEach(function (func) {
                    func(_this);
                });
                _this._physicsEngine.getPhysicsPlugin().setTransformationFromPhysicsBody(_this);
                // object has now its world rotation. needs to be converted to local.
                if (_this.object.parent && _this.object.rotationQuaternion) {
                    _this.getParentsRotation();
                    _this._tmpQuat.conjugateInPlace();
                    _this._tmpQuat.multiplyToRef(_this.object.rotationQuaternion, _this.object.rotationQuaternion);
                }
                // take the position set and make it the absolute position of this object.
                _this.object.setAbsolutePosition(_this.object.position);
                _this._deltaRotation && _this.object.rotationQuaternion && _this.object.rotationQuaternion.multiplyToRef(_this._deltaRotation, _this.object.rotationQuaternion);
                _this.object.translate(_this._deltaPosition, 1);
            };
            /**
             * Legacy collision detection event support
             */
            this.onCollideEvent = null;
            //event and body object due to cannon's event-based architecture.
            this.onCollide = function (e) {
                if (!_this._onPhysicsCollideCallbacks.length && !_this.onCollideEvent) {
                    return;
                }
                if (!_this._physicsEngine) {
                    return;
                }
                var otherImpostor = _this._physicsEngine.getImpostorWithPhysicsBody(e.body);
                if (otherImpostor) {
                    // Legacy collision detection event support
                    if (_this.onCollideEvent) {
                        _this.onCollideEvent(_this, otherImpostor);
                    }
                    _this._onPhysicsCollideCallbacks.filter(function (obj) {
                        return obj.otherImpostors.indexOf(otherImpostor) !== -1;
                    }).forEach(function (obj) {
                        obj.callback(_this, otherImpostor);
                    });
                }
            };
            //sanity check!
            if (!this.object) {
                BABYLON.Tools.Error("No object was provided. A physics object is obligatory");
                return;
            }
            //legacy support for old syntax.
            if (!this._scene && object.getScene) {
                this._scene = object.getScene();
            }
            if (!this._scene) {
                return;
            }
            this._physicsEngine = this._scene.getPhysicsEngine();
            if (!this._physicsEngine) {
                BABYLON.Tools.Error("Physics not enabled. Please use scene.enablePhysics(...) before creating impostors.");
            }
            else {
                //set the object's quaternion, if not set
                if (!this.object.rotationQuaternion) {
                    if (this.object.rotation) {
                        this.object.rotationQuaternion = BABYLON.Quaternion.RotationYawPitchRoll(this.object.rotation.y, this.object.rotation.x, this.object.rotation.z);
                    }
                    else {
                        this.object.rotationQuaternion = new BABYLON.Quaternion();
                    }
                }
                //default options params
                this._options.mass = (_options.mass === void 0) ? 0 : _options.mass;
                this._options.friction = (_options.friction === void 0) ? 0.2 : _options.friction;
                this._options.restitution = (_options.restitution === void 0) ? 0.2 : _options.restitution;
                this._joints = [];
                //If the mesh has a parent, don't initialize the physicsBody. Instead wait for the parent to do that.
                if (!this.object.parent || this._options.ignoreParent) {
                    this._init();
                }
                else if (this.object.parent.physicsImpostor) {
                    BABYLON.Tools.Warn("You must affect impostors to children before affecting impostor to parent.");
                }
            }
        }
        Object.defineProperty(PhysicsImpostor.prototype, "isDisposed", {
            get: function () {
                return this._isDisposed;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PhysicsImpostor.prototype, "mass", {
            get: function () {
                return this._physicsEngine ? this._physicsEngine.getPhysicsPlugin().getBodyMass(this) : 0;
            },
            set: function (value) {
                this.setMass(value);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PhysicsImpostor.prototype, "friction", {
            get: function () {
                return this._physicsEngine ? this._physicsEngine.getPhysicsPlugin().getBodyFriction(this) : 0;
            },
            set: function (value) {
                if (!this._physicsEngine) {
                    return;
                }
                this._physicsEngine.getPhysicsPlugin().setBodyFriction(this, value);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PhysicsImpostor.prototype, "restitution", {
            get: function () {
                return this._physicsEngine ? this._physicsEngine.getPhysicsPlugin().getBodyRestitution(this) : 0;
            },
            set: function (value) {
                if (!this._physicsEngine) {
                    return;
                }
                this._physicsEngine.getPhysicsPlugin().setBodyRestitution(this, value);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * This function will completly initialize this impostor.
         * It will create a new body - but only if this mesh has no parent.
         * If it has, this impostor will not be used other than to define the impostor
         * of the child mesh.
         */
        PhysicsImpostor.prototype._init = function () {
            if (!this._physicsEngine) {
                return;
            }
            this._physicsEngine.removeImpostor(this);
            this.physicsBody = null;
            this._parent = this._parent || this._getPhysicsParent();
            if (!this._isDisposed && (!this.parent || this._options.ignoreParent)) {
                this._physicsEngine.addImpostor(this);
            }
        };
        PhysicsImpostor.prototype._getPhysicsParent = function () {
            if (this.object.parent instanceof BABYLON.AbstractMesh) {
                var parentMesh = this.object.parent;
                return parentMesh.physicsImpostor;
            }
            return null;
        };
        /**
         * Should a new body be generated.
         */
        PhysicsImpostor.prototype.isBodyInitRequired = function () {
            return this._bodyUpdateRequired || (!this._physicsBody && !this._parent);
        };
        PhysicsImpostor.prototype.setScalingUpdated = function (updated) {
            this.forceUpdate();
        };
        /**
         * Force a regeneration of this or the parent's impostor's body.
         * Use under cautious - This will remove all joints already implemented.
         */
        PhysicsImpostor.prototype.forceUpdate = function () {
            this._init();
            if (this.parent && !this._options.ignoreParent) {
                this.parent.forceUpdate();
            }
        };
        Object.defineProperty(PhysicsImpostor.prototype, "physicsBody", {
            /*public get mesh(): AbstractMesh {
                return this._mesh;
            }*/
            /**
             * Gets the body that holds this impostor. Either its own, or its parent.
             */
            get: function () {
                return (this._parent && !this._options.ignoreParent) ? this._parent.physicsBody : this._physicsBody;
            },
            /**
             * Set the physics body. Used mainly by the physics engine/plugin
             */
            set: function (physicsBody) {
                if (this._physicsBody && this._physicsEngine) {
                    this._physicsEngine.getPhysicsPlugin().removePhysicsBody(this);
                }
                this._physicsBody = physicsBody;
                this.resetUpdateFlags();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PhysicsImpostor.prototype, "parent", {
            get: function () {
                return !this._options.ignoreParent && this._parent ? this._parent : null;
            },
            set: function (value) {
                this._parent = value;
            },
            enumerable: true,
            configurable: true
        });
        PhysicsImpostor.prototype.resetUpdateFlags = function () {
            this._bodyUpdateRequired = false;
        };
        PhysicsImpostor.prototype.getObjectExtendSize = function () {
            if (this.object.getBoundingInfo) {
                var q = this.object.rotationQuaternion;
                //reset rotation
                this.object.rotationQuaternion = PhysicsImpostor.IDENTITY_QUATERNION;
                //calculate the world matrix with no rotation
                this.object.computeWorldMatrix && this.object.computeWorldMatrix(true);
                var boundingInfo = this.object.getBoundingInfo();
                var size = boundingInfo.boundingBox.extendSizeWorld.scale(2);
                //bring back the rotation
                this.object.rotationQuaternion = q;
                //calculate the world matrix with the new rotation
                this.object.computeWorldMatrix && this.object.computeWorldMatrix(true);
                return size;
            }
            else {
                return PhysicsImpostor.DEFAULT_OBJECT_SIZE;
            }
        };
        PhysicsImpostor.prototype.getObjectCenter = function () {
            if (this.object.getBoundingInfo) {
                var boundingInfo = this.object.getBoundingInfo();
                return boundingInfo.boundingBox.centerWorld;
            }
            else {
                return this.object.position;
            }
        };
        /**
         * Get a specific parametes from the options parameter.
         */
        PhysicsImpostor.prototype.getParam = function (paramName) {
            return this._options[paramName];
        };
        /**
         * Sets a specific parameter in the options given to the physics plugin
         */
        PhysicsImpostor.prototype.setParam = function (paramName, value) {
            this._options[paramName] = value;
            this._bodyUpdateRequired = true;
        };
        /**
         * Specifically change the body's mass option. Won't recreate the physics body object
         */
        PhysicsImpostor.prototype.setMass = function (mass) {
            if (this.getParam("mass") !== mass) {
                this.setParam("mass", mass);
            }
            if (this._physicsEngine) {
                this._physicsEngine.getPhysicsPlugin().setBodyMass(this, mass);
            }
        };
        PhysicsImpostor.prototype.getLinearVelocity = function () {
            return this._physicsEngine ? this._physicsEngine.getPhysicsPlugin().getLinearVelocity(this) : BABYLON.Vector3.Zero();
        };
        PhysicsImpostor.prototype.setLinearVelocity = function (velocity) {
            if (this._physicsEngine) {
                this._physicsEngine.getPhysicsPlugin().setLinearVelocity(this, velocity);
            }
        };
        PhysicsImpostor.prototype.getAngularVelocity = function () {
            return this._physicsEngine ? this._physicsEngine.getPhysicsPlugin().getAngularVelocity(this) : BABYLON.Vector3.Zero();
        };
        PhysicsImpostor.prototype.setAngularVelocity = function (velocity) {
            if (this._physicsEngine) {
                this._physicsEngine.getPhysicsPlugin().setAngularVelocity(this, velocity);
            }
        };
        /**
         * Execute a function with the physics plugin native code.
         * Provide a function the will have two variables - the world object and the physics body object.
         */
        PhysicsImpostor.prototype.executeNativeFunction = function (func) {
            if (this._physicsEngine) {
                func(this._physicsEngine.getPhysicsPlugin().world, this.physicsBody);
            }
        };
        /**
         * Register a function that will be executed before the physics world is stepping forward.
         */
        PhysicsImpostor.prototype.registerBeforePhysicsStep = function (func) {
            this._onBeforePhysicsStepCallbacks.push(func);
        };
        PhysicsImpostor.prototype.unregisterBeforePhysicsStep = function (func) {
            var index = this._onBeforePhysicsStepCallbacks.indexOf(func);
            if (index > -1) {
                this._onBeforePhysicsStepCallbacks.splice(index, 1);
            }
            else {
                BABYLON.Tools.Warn("Function to remove was not found");
            }
        };
        /**
         * Register a function that will be executed after the physics step
         */
        PhysicsImpostor.prototype.registerAfterPhysicsStep = function (func) {
            this._onAfterPhysicsStepCallbacks.push(func);
        };
        PhysicsImpostor.prototype.unregisterAfterPhysicsStep = function (func) {
            var index = this._onAfterPhysicsStepCallbacks.indexOf(func);
            if (index > -1) {
                this._onAfterPhysicsStepCallbacks.splice(index, 1);
            }
            else {
                BABYLON.Tools.Warn("Function to remove was not found");
            }
        };
        /**
         * register a function that will be executed when this impostor collides against a different body.
         */
        PhysicsImpostor.prototype.registerOnPhysicsCollide = function (collideAgainst, func) {
            var collidedAgainstList = collideAgainst instanceof Array ? collideAgainst : [collideAgainst];
            this._onPhysicsCollideCallbacks.push({ callback: func, otherImpostors: collidedAgainstList });
        };
        PhysicsImpostor.prototype.unregisterOnPhysicsCollide = function (collideAgainst, func) {
            var collidedAgainstList = collideAgainst instanceof Array ? collideAgainst : [collideAgainst];
            var index = -1;
            var found = this._onPhysicsCollideCallbacks.some(function (cbDef, idx) {
                if (cbDef.callback === func && cbDef.otherImpostors.length === collidedAgainstList.length) {
                    // chcek the arrays match
                    var sameList = cbDef.otherImpostors.every(function (impostor) {
                        return collidedAgainstList.indexOf(impostor) > -1;
                    });
                    if (sameList) {
                        index = idx;
                    }
                    return sameList;
                }
                return false;
            });
            if (found) {
                this._onPhysicsCollideCallbacks.splice(index, 1);
            }
            else {
                BABYLON.Tools.Warn("Function to remove was not found");
            }
        };
        PhysicsImpostor.prototype.getParentsRotation = function () {
            var parent = this.object.parent;
            this._tmpQuat.copyFromFloats(0, 0, 0, 1);
            while (parent) {
                if (parent.rotationQuaternion) {
                    this._tmpQuat2.copyFrom(parent.rotationQuaternion);
                }
                else {
                    BABYLON.Quaternion.RotationYawPitchRollToRef(parent.rotation.y, parent.rotation.x, parent.rotation.z, this._tmpQuat2);
                }
                this._tmpQuat.multiplyToRef(this._tmpQuat2, this._tmpQuat);
                parent = parent.parent;
            }
            return this._tmpQuat;
        };
        /**
         * Apply a force
         */
        PhysicsImpostor.prototype.applyForce = function (force, contactPoint) {
            if (this._physicsEngine) {
                this._physicsEngine.getPhysicsPlugin().applyForce(this, force, contactPoint);
            }
            return this;
        };
        /**
         * Apply an impulse
         */
        PhysicsImpostor.prototype.applyImpulse = function (force, contactPoint) {
            if (this._physicsEngine) {
                this._physicsEngine.getPhysicsPlugin().applyImpulse(this, force, contactPoint);
            }
            return this;
        };
        /**
         * A help function to create a joint.
         */
        PhysicsImpostor.prototype.createJoint = function (otherImpostor, jointType, jointData) {
            var joint = new BABYLON.PhysicsJoint(jointType, jointData);
            this.addJoint(otherImpostor, joint);
            return this;
        };
        /**
         * Add a joint to this impostor with a different impostor.
         */
        PhysicsImpostor.prototype.addJoint = function (otherImpostor, joint) {
            this._joints.push({
                otherImpostor: otherImpostor,
                joint: joint
            });
            if (this._physicsEngine) {
                this._physicsEngine.addJoint(this, otherImpostor, joint);
            }
            return this;
        };
        /**
         * Will keep this body still, in a sleep mode.
         */
        PhysicsImpostor.prototype.sleep = function () {
            if (this._physicsEngine) {
                this._physicsEngine.getPhysicsPlugin().sleepBody(this);
            }
            return this;
        };
        /**
         * Wake the body up.
         */
        PhysicsImpostor.prototype.wakeUp = function () {
            if (this._physicsEngine) {
                this._physicsEngine.getPhysicsPlugin().wakeUpBody(this);
            }
            return this;
        };
        PhysicsImpostor.prototype.clone = function (newObject) {
            if (!newObject)
                return null;
            return new PhysicsImpostor(newObject, this.type, this._options, this._scene);
        };
        PhysicsImpostor.prototype.dispose = function ( /*disposeChildren: boolean = true*/) {
            var _this = this;
            //no dispose if no physics engine is available.
            if (!this._physicsEngine) {
                return;
            }
            this._joints.forEach(function (j) {
                if (_this._physicsEngine) {
                    _this._physicsEngine.removeJoint(_this, j.otherImpostor, j.joint);
                }
            });
            //dispose the physics body
            this._physicsEngine.removeImpostor(this);
            if (this.parent) {
                this.parent.forceUpdate();
            }
            else {
                /*this._object.getChildMeshes().forEach(function(mesh) {
                    if (mesh.physicsImpostor) {
                        if (disposeChildren) {
                            mesh.physicsImpostor.dispose();
                            mesh.physicsImpostor = null;
                        }
                    }
                })*/
            }
            this._isDisposed = true;
        };
        PhysicsImpostor.prototype.setDeltaPosition = function (position) {
            this._deltaPosition.copyFrom(position);
        };
        PhysicsImpostor.prototype.setDeltaRotation = function (rotation) {
            if (!this._deltaRotation) {
                this._deltaRotation = new BABYLON.Quaternion();
            }
            this._deltaRotation.copyFrom(rotation);
            this._deltaRotationConjugated = this._deltaRotation.conjugate();
        };
        PhysicsImpostor.prototype.getBoxSizeToRef = function (result) {
            if (this._physicsEngine) {
                this._physicsEngine.getPhysicsPlugin().getBoxSizeToRef(this, result);
            }
            return this;
        };
        PhysicsImpostor.prototype.getRadius = function () {
            return this._physicsEngine ? this._physicsEngine.getPhysicsPlugin().getRadius(this) : 0;
        };
        /**
         * Sync a bone with this impostor
         * @param bone The bone to sync to the impostor.
         * @param boneMesh The mesh that the bone is influencing.
         * @param jointPivot The pivot of the joint / bone in local space.
         * @param distToJoint Optional distance from the impostor to the joint.
         * @param adjustRotation Optional quaternion for adjusting the local rotation of the bone.
         */
        PhysicsImpostor.prototype.syncBoneWithImpostor = function (bone, boneMesh, jointPivot, distToJoint, adjustRotation) {
            var tempVec = PhysicsImpostor._tmpVecs[0];
            var mesh = this.object;
            if (mesh.rotationQuaternion) {
                if (adjustRotation) {
                    var tempQuat = PhysicsImpostor._tmpQuat;
                    mesh.rotationQuaternion.multiplyToRef(adjustRotation, tempQuat);
                    bone.setRotationQuaternion(tempQuat, BABYLON.Space.WORLD, boneMesh);
                }
                else {
                    bone.setRotationQuaternion(mesh.rotationQuaternion, BABYLON.Space.WORLD, boneMesh);
                }
            }
            tempVec.x = 0;
            tempVec.y = 0;
            tempVec.z = 0;
            if (jointPivot) {
                tempVec.x = jointPivot.x;
                tempVec.y = jointPivot.y;
                tempVec.z = jointPivot.z;
                bone.getDirectionToRef(tempVec, boneMesh, tempVec);
                if (distToJoint === undefined || distToJoint === null) {
                    distToJoint = jointPivot.length();
                }
                tempVec.x *= distToJoint;
                tempVec.y *= distToJoint;
                tempVec.z *= distToJoint;
            }
            if (bone.getParent()) {
                tempVec.addInPlace(mesh.getAbsolutePosition());
                bone.setAbsolutePosition(tempVec, boneMesh);
            }
            else {
                boneMesh.setAbsolutePosition(mesh.getAbsolutePosition());
                boneMesh.position.x -= tempVec.x;
                boneMesh.position.y -= tempVec.y;
                boneMesh.position.z -= tempVec.z;
            }
        };
        /**
         * Sync impostor to a bone
         * @param bone The bone that the impostor will be synced to.
         * @param boneMesh The mesh that the bone is influencing.
         * @param jointPivot The pivot of the joint / bone in local space.
         * @param distToJoint Optional distance from the impostor to the joint.
         * @param adjustRotation Optional quaternion for adjusting the local rotation of the bone.
         * @param boneAxis Optional vector3 axis the bone is aligned with
         */
        PhysicsImpostor.prototype.syncImpostorWithBone = function (bone, boneMesh, jointPivot, distToJoint, adjustRotation, boneAxis) {
            var mesh = this.object;
            if (mesh.rotationQuaternion) {
                if (adjustRotation) {
                    var tempQuat = PhysicsImpostor._tmpQuat;
                    bone.getRotationQuaternionToRef(BABYLON.Space.WORLD, boneMesh, tempQuat);
                    tempQuat.multiplyToRef(adjustRotation, mesh.rotationQuaternion);
                }
                else {
                    bone.getRotationQuaternionToRef(BABYLON.Space.WORLD, boneMesh, mesh.rotationQuaternion);
                }
            }
            var pos = PhysicsImpostor._tmpVecs[0];
            var boneDir = PhysicsImpostor._tmpVecs[1];
            if (!boneAxis) {
                boneAxis = PhysicsImpostor._tmpVecs[2];
                boneAxis.x = 0;
                boneAxis.y = 1;
                boneAxis.z = 0;
            }
            bone.getDirectionToRef(boneAxis, boneMesh, boneDir);
            bone.getAbsolutePositionToRef(boneMesh, pos);
            if ((distToJoint === undefined || distToJoint === null) && jointPivot) {
                distToJoint = jointPivot.length();
            }
            if (distToJoint !== undefined && distToJoint !== null) {
                pos.x += boneDir.x * distToJoint;
                pos.y += boneDir.y * distToJoint;
                pos.z += boneDir.z * distToJoint;
            }
            mesh.setAbsolutePosition(pos);
        };
        PhysicsImpostor.DEFAULT_OBJECT_SIZE = new BABYLON.Vector3(1, 1, 1);
        PhysicsImpostor.IDENTITY_QUATERNION = BABYLON.Quaternion.Identity();
        PhysicsImpostor._tmpVecs = [BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero()];
        PhysicsImpostor._tmpQuat = BABYLON.Quaternion.Identity();
        //Impostor types
        PhysicsImpostor.NoImpostor = 0;
        PhysicsImpostor.SphereImpostor = 1;
        PhysicsImpostor.BoxImpostor = 2;
        PhysicsImpostor.PlaneImpostor = 3;
        PhysicsImpostor.MeshImpostor = 4;
        PhysicsImpostor.CylinderImpostor = 7;
        PhysicsImpostor.ParticleImpostor = 8;
        PhysicsImpostor.HeightmapImpostor = 9;
        return PhysicsImpostor;
    }());
    BABYLON.PhysicsImpostor = PhysicsImpostor;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.physicsImpostor.js.map

var BABYLON;
(function (BABYLON) {
    var PhysicsEngine = /** @class */ (function () {
        function PhysicsEngine(gravity, _physicsPlugin) {
            if (_physicsPlugin === void 0) { _physicsPlugin = new BABYLON.CannonJSPlugin(); }
            this._physicsPlugin = _physicsPlugin;
            //new methods and parameters
            this._impostors = [];
            this._joints = [];
            if (!this._physicsPlugin.isSupported()) {
                throw new Error("Physics Engine " + this._physicsPlugin.name + " cannot be found. "
                    + "Please make sure it is included.");
            }
            gravity = gravity || new BABYLON.Vector3(0, -9.807, 0);
            this.setGravity(gravity);
            this.setTimeStep();
        }
        PhysicsEngine.prototype.setGravity = function (gravity) {
            this.gravity = gravity;
            this._physicsPlugin.setGravity(this.gravity);
        };
        /**
         * Set the time step of the physics engine.
         * default is 1/60.
         * To slow it down, enter 1/600 for example.
         * To speed it up, 1/30
         * @param {number} newTimeStep the new timestep to apply to this world.
         */
        PhysicsEngine.prototype.setTimeStep = function (newTimeStep) {
            if (newTimeStep === void 0) { newTimeStep = 1 / 60; }
            this._physicsPlugin.setTimeStep(newTimeStep);
        };
        /**
         * Get the time step of the physics engine.
         */
        PhysicsEngine.prototype.getTimeStep = function () {
            return this._physicsPlugin.getTimeStep();
        };
        PhysicsEngine.prototype.dispose = function () {
            this._impostors.forEach(function (impostor) {
                impostor.dispose();
            });
            this._physicsPlugin.dispose();
        };
        PhysicsEngine.prototype.getPhysicsPluginName = function () {
            return this._physicsPlugin.name;
        };
        /**
         * Adding a new impostor for the impostor tracking.
         * This will be done by the impostor itself.
         * @param {PhysicsImpostor} impostor the impostor to add
         */
        PhysicsEngine.prototype.addImpostor = function (impostor) {
            impostor.uniqueId = this._impostors.push(impostor);
            //if no parent, generate the body
            if (!impostor.parent) {
                this._physicsPlugin.generatePhysicsBody(impostor);
            }
        };
        /**
         * Remove an impostor from the engine.
         * This impostor and its mesh will not longer be updated by the physics engine.
         * @param {PhysicsImpostor} impostor the impostor to remove
         */
        PhysicsEngine.prototype.removeImpostor = function (impostor) {
            var index = this._impostors.indexOf(impostor);
            if (index > -1) {
                var removed = this._impostors.splice(index, 1);
                //Is it needed?
                if (removed.length) {
                    //this will also remove it from the world.
                    removed[0].physicsBody = null;
                }
            }
        };
        /**
         * Add a joint to the physics engine
         * @param {PhysicsImpostor} mainImpostor the main impostor to which the joint is added.
         * @param {PhysicsImpostor} connectedImpostor the impostor that is connected to the main impostor using this joint
         * @param {PhysicsJoint} the joint that will connect both impostors.
         */
        PhysicsEngine.prototype.addJoint = function (mainImpostor, connectedImpostor, joint) {
            var impostorJoint = {
                mainImpostor: mainImpostor,
                connectedImpostor: connectedImpostor,
                joint: joint
            };
            joint.physicsPlugin = this._physicsPlugin;
            this._joints.push(impostorJoint);
            this._physicsPlugin.generateJoint(impostorJoint);
        };
        PhysicsEngine.prototype.removeJoint = function (mainImpostor, connectedImpostor, joint) {
            var matchingJoints = this._joints.filter(function (impostorJoint) {
                return (impostorJoint.connectedImpostor === connectedImpostor
                    && impostorJoint.joint === joint
                    && impostorJoint.mainImpostor === mainImpostor);
            });
            if (matchingJoints.length) {
                this._physicsPlugin.removeJoint(matchingJoints[0]);
                //TODO remove it from the list as well
            }
        };
        /**
         * Called by the scene. no need to call it.
         */
        PhysicsEngine.prototype._step = function (delta) {
            var _this = this;
            //check if any mesh has no body / requires an update
            this._impostors.forEach(function (impostor) {
                if (impostor.isBodyInitRequired()) {
                    _this._physicsPlugin.generatePhysicsBody(impostor);
                }
            });
            if (delta > 0.1) {
                delta = 0.1;
            }
            else if (delta <= 0) {
                delta = 1.0 / 60.0;
            }
            this._physicsPlugin.executeStep(delta, this._impostors);
        };
        PhysicsEngine.prototype.getPhysicsPlugin = function () {
            return this._physicsPlugin;
        };
        PhysicsEngine.prototype.getImpostors = function () {
            return this._impostors;
        };
        PhysicsEngine.prototype.getImpostorForPhysicsObject = function (object) {
            for (var i = 0; i < this._impostors.length; ++i) {
                if (this._impostors[i].object === object) {
                    return this._impostors[i];
                }
            }
            return null;
        };
        PhysicsEngine.prototype.getImpostorWithPhysicsBody = function (body) {
            for (var i = 0; i < this._impostors.length; ++i) {
                if (this._impostors[i].physicsBody === body) {
                    return this._impostors[i];
                }
            }
            return null;
        };
        // Statics
        PhysicsEngine.Epsilon = 0.001;
        return PhysicsEngine;
    }());
    BABYLON.PhysicsEngine = PhysicsEngine;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.physicsEngine.js.map

var BABYLON;
(function (BABYLON) {
    var PhysicsHelper = /** @class */ (function () {
        function PhysicsHelper(scene) {
            this._scene = scene;
            this._physicsEngine = this._scene.getPhysicsEngine();
            if (!this._physicsEngine) {
                BABYLON.Tools.Warn('Physics engine not enabled. Please enable the physics before you can use the methods.');
            }
        }
        /**
         * @param {Vector3} origin the origin of the explosion
         * @param {number} radius the explosion radius
         * @param {number} strength the explosion strength
         * @param {PhysicsRadialImpulseFalloff} falloff possible options: Constant & Linear. Defaults to Constant
         */
        PhysicsHelper.prototype.applyRadialExplosionImpulse = function (origin, radius, strength, falloff) {
            if (falloff === void 0) { falloff = PhysicsRadialImpulseFalloff.Constant; }
            if (!this._physicsEngine) {
                BABYLON.Tools.Warn('Physics engine not enabled. Please enable the physics before you call this method.');
                return null;
            }
            var impostors = this._physicsEngine.getImpostors();
            if (impostors.length === 0) {
                return null;
            }
            var event = new PhysicsRadialExplosionEvent(this._scene);
            impostors.forEach(function (impostor) {
                var impostorForceAndContactPoint = event.getImpostorForceAndContactPoint(impostor, origin, radius, strength, falloff);
                if (!impostorForceAndContactPoint) {
                    return;
                }
                impostor.applyImpulse(impostorForceAndContactPoint.force, impostorForceAndContactPoint.contactPoint);
            });
            event.dispose(false);
            return event;
        };
        /**
         * @param {Vector3} origin the origin of the explosion
         * @param {number} radius the explosion radius
         * @param {number} strength the explosion strength
         * @param {PhysicsRadialImpulseFalloff} falloff possible options: Constant & Linear. Defaults to Constant
         */
        PhysicsHelper.prototype.applyRadialExplosionForce = function (origin, radius, strength, falloff) {
            if (falloff === void 0) { falloff = PhysicsRadialImpulseFalloff.Constant; }
            if (!this._physicsEngine) {
                BABYLON.Tools.Warn('Physics engine not enabled. Please enable the physics before you call the PhysicsHelper.');
                return null;
            }
            var impostors = this._physicsEngine.getImpostors();
            if (impostors.length === 0) {
                return null;
            }
            var event = new PhysicsRadialExplosionEvent(this._scene);
            impostors.forEach(function (impostor) {
                var impostorForceAndContactPoint = event.getImpostorForceAndContactPoint(impostor, origin, radius, strength, falloff);
                if (!impostorForceAndContactPoint) {
                    return;
                }
                impostor.applyForce(impostorForceAndContactPoint.force, impostorForceAndContactPoint.contactPoint);
            });
            event.dispose(false);
            return event;
        };
        /**
         * @param {Vector3} origin the origin of the explosion
         * @param {number} radius the explosion radius
         * @param {number} strength the explosion strength
         * @param {PhysicsRadialImpulseFalloff} falloff possible options: Constant & Linear. Defaults to Constant
         */
        PhysicsHelper.prototype.gravitationalField = function (origin, radius, strength, falloff) {
            if (falloff === void 0) { falloff = PhysicsRadialImpulseFalloff.Constant; }
            if (!this._physicsEngine) {
                BABYLON.Tools.Warn('Physics engine not enabled. Please enable the physics before you call the PhysicsHelper.');
                return null;
            }
            var impostors = this._physicsEngine.getImpostors();
            if (impostors.length === 0) {
                return null;
            }
            var event = new PhysicsGravitationalFieldEvent(this, this._scene, origin, radius, strength, falloff);
            event.dispose(false);
            return event;
        };
        /**
         * @param {Vector3} origin the origin of the updraft
         * @param {number} radius the radius of the updraft
         * @param {number} strength the strength of the updraft
         * @param {number} height the height of the updraft
         * @param {PhysicsUpdraftMode} updraftMode possible options: Center & Perpendicular. Defaults to Center
         */
        PhysicsHelper.prototype.updraft = function (origin, radius, strength, height, updraftMode) {
            if (updraftMode === void 0) { updraftMode = PhysicsUpdraftMode.Center; }
            if (!this._physicsEngine) {
                BABYLON.Tools.Warn('Physics engine not enabled. Please enable the physics before you call the PhysicsHelper.');
                return null;
            }
            if (this._physicsEngine.getImpostors().length === 0) {
                return null;
            }
            var event = new PhysicsUpdraftEvent(this._scene, origin, radius, strength, height, updraftMode);
            event.dispose(false);
            return event;
        };
        /**
         * @param {Vector3} origin the of the vortex
         * @param {number} radius the radius of the vortex
         * @param {number} strength the strength of the vortex
         * @param {number} height   the height of the vortex
         */
        PhysicsHelper.prototype.vortex = function (origin, radius, strength, height) {
            if (!this._physicsEngine) {
                BABYLON.Tools.Warn('Physics engine not enabled. Please enable the physics before you call the PhysicsHelper.');
                return null;
            }
            if (this._physicsEngine.getImpostors().length === 0) {
                return null;
            }
            var event = new PhysicsVortexEvent(this._scene, origin, radius, strength, height);
            event.dispose(false);
            return event;
        };
        return PhysicsHelper;
    }());
    BABYLON.PhysicsHelper = PhysicsHelper;
    /***** Radial explosion *****/
    var PhysicsRadialExplosionEvent = /** @class */ (function () {
        function PhysicsRadialExplosionEvent(scene) {
            this._sphereOptions = { segments: 32, diameter: 1 }; // TODO: make configurable
            this._rays = [];
            this._dataFetched = false; // check if the data has been fetched. If not, do cleanup
            this._scene = scene;
        }
        /**
         * Returns the data related to the radial explosion event (sphere & rays).
         * @returns {PhysicsRadialExplosionEventData}
         */
        PhysicsRadialExplosionEvent.prototype.getData = function () {
            this._dataFetched = true;
            return {
                sphere: this._sphere,
                rays: this._rays,
            };
        };
        /**
         * Returns the force and contact point of the impostor or false, if the impostor is not affected by the force/impulse.
         * @param impostor
         * @param {Vector3} origin the origin of the explosion
         * @param {number} radius the explosion radius
         * @param {number} strength the explosion strength
         * @param {PhysicsRadialImpulseFalloff} falloff possible options: Constant & Linear
         * @returns {Nullable<PhysicsForceAndContactPoint>}
         */
        PhysicsRadialExplosionEvent.prototype.getImpostorForceAndContactPoint = function (impostor, origin, radius, strength, falloff) {
            if (impostor.mass === 0) {
                return null;
            }
            if (!this._intersectsWithSphere(impostor, origin, radius)) {
                return null;
            }
            if (impostor.object.getClassName() !== 'Mesh' && impostor.object.getClassName() !== 'InstancedMesh') {
                return null;
            }
            var impostorObjectCenter = impostor.getObjectCenter();
            var direction = impostorObjectCenter.subtract(origin);
            var ray = new BABYLON.Ray(origin, direction, radius);
            this._rays.push(ray);
            var hit = ray.intersectsMesh(impostor.object);
            var contactPoint = hit.pickedPoint;
            if (!contactPoint) {
                return null;
            }
            var distanceFromOrigin = BABYLON.Vector3.Distance(origin, contactPoint);
            if (distanceFromOrigin > radius) {
                return null;
            }
            var multiplier = falloff === PhysicsRadialImpulseFalloff.Constant
                ? strength
                : strength * (1 - (distanceFromOrigin / radius));
            var force = direction.multiplyByFloats(multiplier, multiplier, multiplier);
            return { force: force, contactPoint: contactPoint };
        };
        /**
         * Disposes the sphere.
         * @param {bolean} force
         */
        PhysicsRadialExplosionEvent.prototype.dispose = function (force) {
            var _this = this;
            if (force === void 0) { force = true; }
            if (force) {
                this._sphere.dispose();
            }
            else {
                setTimeout(function () {
                    if (!_this._dataFetched) {
                        _this._sphere.dispose();
                    }
                }, 0);
            }
        };
        /*** Helpers ***/
        PhysicsRadialExplosionEvent.prototype._prepareSphere = function () {
            if (!this._sphere) {
                this._sphere = BABYLON.MeshBuilder.CreateSphere("radialExplosionEventSphere", this._sphereOptions, this._scene);
                this._sphere.isVisible = false;
            }
        };
        PhysicsRadialExplosionEvent.prototype._intersectsWithSphere = function (impostor, origin, radius) {
            var impostorObject = impostor.object;
            this._prepareSphere();
            this._sphere.position = origin;
            this._sphere.scaling = new BABYLON.Vector3(radius * 2, radius * 2, radius * 2);
            this._sphere._updateBoundingInfo();
            this._sphere.computeWorldMatrix(true);
            return this._sphere.intersectsMesh(impostorObject, true);
        };
        return PhysicsRadialExplosionEvent;
    }());
    BABYLON.PhysicsRadialExplosionEvent = PhysicsRadialExplosionEvent;
    /***** Gravitational Field *****/
    var PhysicsGravitationalFieldEvent = /** @class */ (function () {
        function PhysicsGravitationalFieldEvent(physicsHelper, scene, origin, radius, strength, falloff) {
            if (falloff === void 0) { falloff = PhysicsRadialImpulseFalloff.Constant; }
            this._dataFetched = false; // check if the has been fetched the data. If not, do cleanup
            this._physicsHelper = physicsHelper;
            this._scene = scene;
            this._origin = origin;
            this._radius = radius;
            this._strength = strength;
            this._falloff = falloff;
            this._tickCallback = this._tick.bind(this);
        }
        /**
         * Returns the data related to the gravitational field event (sphere).
         * @returns {PhysicsGravitationalFieldEventData}
         */
        PhysicsGravitationalFieldEvent.prototype.getData = function () {
            this._dataFetched = true;
            return {
                sphere: this._sphere,
            };
        };
        /**
         * Enables the gravitational field.
         */
        PhysicsGravitationalFieldEvent.prototype.enable = function () {
            this._tickCallback.call(this);
            this._scene.registerBeforeRender(this._tickCallback);
        };
        /**
         * Disables the gravitational field.
         */
        PhysicsGravitationalFieldEvent.prototype.disable = function () {
            this._scene.unregisterBeforeRender(this._tickCallback);
        };
        /**
         * Disposes the sphere.
         * @param {bolean} force
         */
        PhysicsGravitationalFieldEvent.prototype.dispose = function (force) {
            var _this = this;
            if (force === void 0) { force = true; }
            if (force) {
                this._sphere.dispose();
            }
            else {
                setTimeout(function () {
                    if (!_this._dataFetched) {
                        _this._sphere.dispose();
                    }
                }, 0);
            }
        };
        PhysicsGravitationalFieldEvent.prototype._tick = function () {
            // Since the params won't change, we fetch the event only once
            if (this._sphere) {
                this._physicsHelper.applyRadialExplosionForce(this._origin, this._radius, this._strength * -1, this._falloff);
            }
            else {
                var radialExplosionEvent = this._physicsHelper.applyRadialExplosionForce(this._origin, this._radius, this._strength * -1, this._falloff);
                if (radialExplosionEvent) {
                    this._sphere = radialExplosionEvent.getData().sphere.clone('radialExplosionEventSphereClone');
                }
            }
        };
        return PhysicsGravitationalFieldEvent;
    }());
    BABYLON.PhysicsGravitationalFieldEvent = PhysicsGravitationalFieldEvent;
    /***** Updraft *****/
    var PhysicsUpdraftEvent = /** @class */ (function () {
        function PhysicsUpdraftEvent(_scene, _origin, _radius, _strength, _height, _updraftMode) {
            this._scene = _scene;
            this._origin = _origin;
            this._radius = _radius;
            this._strength = _strength;
            this._height = _height;
            this._updraftMode = _updraftMode;
            this._originTop = BABYLON.Vector3.Zero(); // the most upper part of the cylinder
            this._originDirection = BABYLON.Vector3.Zero(); // used if the updraftMode is perpendicular
            this._cylinderPosition = BABYLON.Vector3.Zero(); // to keep the cylinders position, because normally the origin is in the center and not on the bottom
            this._dataFetched = false; // check if the has been fetched the data. If not, do cleanup
            this._physicsEngine = this._scene.getPhysicsEngine();
            this._origin.addToRef(new BABYLON.Vector3(0, this._height / 2, 0), this._cylinderPosition);
            this._origin.addToRef(new BABYLON.Vector3(0, this._height, 0), this._originTop);
            if (this._updraftMode === PhysicsUpdraftMode.Perpendicular) {
                this._originDirection = this._origin.subtract(this._originTop).normalize();
            }
            this._tickCallback = this._tick.bind(this);
        }
        /**
         * Returns the data related to the updraft event (cylinder).
         * @returns {PhysicsUpdraftEventData}
         */
        PhysicsUpdraftEvent.prototype.getData = function () {
            this._dataFetched = true;
            return {
                cylinder: this._cylinder,
            };
        };
        /**
         * Enables the updraft.
         */
        PhysicsUpdraftEvent.prototype.enable = function () {
            this._tickCallback.call(this);
            this._scene.registerBeforeRender(this._tickCallback);
        };
        /**
         * Disables the cortex.
         */
        PhysicsUpdraftEvent.prototype.disable = function () {
            this._scene.unregisterBeforeRender(this._tickCallback);
        };
        /**
         * Disposes the sphere.
         * @param {bolean} force
         */
        PhysicsUpdraftEvent.prototype.dispose = function (force) {
            var _this = this;
            if (force === void 0) { force = true; }
            if (force) {
                this._cylinder.dispose();
            }
            else {
                setTimeout(function () {
                    if (!_this._dataFetched) {
                        _this._cylinder.dispose();
                    }
                }, 0);
            }
        };
        PhysicsUpdraftEvent.prototype.getImpostorForceAndContactPoint = function (impostor) {
            if (impostor.mass === 0) {
                return null;
            }
            if (!this._intersectsWithCylinder(impostor)) {
                return null;
            }
            var impostorObjectCenter = impostor.getObjectCenter();
            if (this._updraftMode === PhysicsUpdraftMode.Perpendicular) {
                var direction = this._originDirection;
            }
            else {
                var direction = impostorObjectCenter.subtract(this._originTop);
            }
            var multiplier = this._strength * -1;
            var force = direction.multiplyByFloats(multiplier, multiplier, multiplier);
            return { force: force, contactPoint: impostorObjectCenter };
        };
        PhysicsUpdraftEvent.prototype._tick = function () {
            var _this = this;
            this._physicsEngine.getImpostors().forEach(function (impostor) {
                var impostorForceAndContactPoint = _this.getImpostorForceAndContactPoint(impostor);
                if (!impostorForceAndContactPoint) {
                    return;
                }
                impostor.applyForce(impostorForceAndContactPoint.force, impostorForceAndContactPoint.contactPoint);
            });
        };
        /*** Helpers ***/
        PhysicsUpdraftEvent.prototype._prepareCylinder = function () {
            if (!this._cylinder) {
                this._cylinder = BABYLON.MeshBuilder.CreateCylinder("updraftEventCylinder", {
                    height: this._height,
                    diameter: this._radius * 2,
                }, this._scene);
                this._cylinder.isVisible = false;
            }
        };
        PhysicsUpdraftEvent.prototype._intersectsWithCylinder = function (impostor) {
            var impostorObject = impostor.object;
            this._prepareCylinder();
            this._cylinder.position = this._cylinderPosition;
            return this._cylinder.intersectsMesh(impostorObject, true);
        };
        return PhysicsUpdraftEvent;
    }());
    BABYLON.PhysicsUpdraftEvent = PhysicsUpdraftEvent;
    /***** Vortex *****/
    var PhysicsVortexEvent = /** @class */ (function () {
        function PhysicsVortexEvent(_scene, _origin, _radius, _strength, _height) {
            this._scene = _scene;
            this._origin = _origin;
            this._radius = _radius;
            this._strength = _strength;
            this._height = _height;
            this._originTop = BABYLON.Vector3.Zero(); // the most upper part of the cylinder
            this._centripetalForceThreshold = 0.7; // at which distance, relative to the radius the centripetal forces should kick in
            this._updraftMultiplier = 0.02;
            this._cylinderPosition = BABYLON.Vector3.Zero(); // to keep the cylinders position, because normally the origin is in the center and not on the bottom
            this._dataFetched = false; // check if the has been fetched the data. If not, do cleanup
            this._physicsEngine = this._scene.getPhysicsEngine();
            this._origin.addToRef(new BABYLON.Vector3(0, this._height / 2, 0), this._cylinderPosition);
            this._origin.addToRef(new BABYLON.Vector3(0, this._height, 0), this._originTop);
            this._tickCallback = this._tick.bind(this);
        }
        /**
         * Returns the data related to the vortex event (cylinder).
         * @returns {PhysicsVortexEventData}
         */
        PhysicsVortexEvent.prototype.getData = function () {
            this._dataFetched = true;
            return {
                cylinder: this._cylinder,
            };
        };
        /**
         * Enables the vortex.
         */
        PhysicsVortexEvent.prototype.enable = function () {
            this._tickCallback.call(this);
            this._scene.registerBeforeRender(this._tickCallback);
        };
        /**
         * Disables the cortex.
         */
        PhysicsVortexEvent.prototype.disable = function () {
            this._scene.unregisterBeforeRender(this._tickCallback);
        };
        /**
         * Disposes the sphere.
         * @param {bolean} force
         */
        PhysicsVortexEvent.prototype.dispose = function (force) {
            var _this = this;
            if (force === void 0) { force = true; }
            if (force) {
                this._cylinder.dispose();
            }
            else {
                setTimeout(function () {
                    if (!_this._dataFetched) {
                        _this._cylinder.dispose();
                    }
                }, 0);
            }
        };
        PhysicsVortexEvent.prototype.getImpostorForceAndContactPoint = function (impostor) {
            if (impostor.mass === 0) {
                return null;
            }
            if (!this._intersectsWithCylinder(impostor)) {
                return null;
            }
            if (impostor.object.getClassName() !== 'Mesh' && impostor.object.getClassName() !== 'InstancedMesh') {
                return null;
            }
            var impostorObjectCenter = impostor.getObjectCenter();
            var originOnPlane = new BABYLON.Vector3(this._origin.x, impostorObjectCenter.y, this._origin.z); // the distance to the origin as if both objects were on a plane (Y-axis)
            var originToImpostorDirection = impostorObjectCenter.subtract(originOnPlane);
            var ray = new BABYLON.Ray(originOnPlane, originToImpostorDirection, this._radius);
            var hit = ray.intersectsMesh(impostor.object);
            var contactPoint = hit.pickedPoint;
            if (!contactPoint) {
                return null;
            }
            var absoluteDistanceFromOrigin = hit.distance / this._radius;
            var perpendicularDirection = BABYLON.Vector3.Cross(originOnPlane, impostorObjectCenter).normalize();
            var directionToOrigin = contactPoint.normalize();
            if (absoluteDistanceFromOrigin > this._centripetalForceThreshold) {
                directionToOrigin = directionToOrigin.negate();
            }
            // TODO: find a more physically based solution
            if (absoluteDistanceFromOrigin > this._centripetalForceThreshold) {
                var forceX = directionToOrigin.x * this._strength / 8;
                var forceY = directionToOrigin.y * this._updraftMultiplier;
                var forceZ = directionToOrigin.z * this._strength / 8;
            }
            else {
                var forceX = (perpendicularDirection.x + directionToOrigin.x) / 2;
                var forceY = this._originTop.y * this._updraftMultiplier;
                var forceZ = (perpendicularDirection.z + directionToOrigin.z) / 2;
            }
            var force = new BABYLON.Vector3(forceX, forceY, forceZ);
            force = force.multiplyByFloats(this._strength, this._strength, this._strength);
            return { force: force, contactPoint: impostorObjectCenter };
        };
        PhysicsVortexEvent.prototype._tick = function () {
            var _this = this;
            this._physicsEngine.getImpostors().forEach(function (impostor) {
                var impostorForceAndContactPoint = _this.getImpostorForceAndContactPoint(impostor);
                if (!impostorForceAndContactPoint) {
                    return;
                }
                impostor.applyForce(impostorForceAndContactPoint.force, impostorForceAndContactPoint.contactPoint);
            });
        };
        /*** Helpers ***/
        PhysicsVortexEvent.prototype._prepareCylinder = function () {
            if (!this._cylinder) {
                this._cylinder = BABYLON.MeshBuilder.CreateCylinder("vortexEventCylinder", {
                    height: this._height,
                    diameter: this._radius * 2,
                }, this._scene);
                this._cylinder.isVisible = false;
            }
        };
        PhysicsVortexEvent.prototype._intersectsWithCylinder = function (impostor) {
            var impostorObject = impostor.object;
            this._prepareCylinder();
            this._cylinder.position = this._cylinderPosition;
            return this._cylinder.intersectsMesh(impostorObject, true);
        };
        return PhysicsVortexEvent;
    }());
    BABYLON.PhysicsVortexEvent = PhysicsVortexEvent;
    /***** Enums *****/
    /**
    * The strenght of the force in correspondence to the distance of the affected object
    */
    var PhysicsRadialImpulseFalloff;
    (function (PhysicsRadialImpulseFalloff) {
        /** Defines that impulse is constant in strength across it's whole radius */
        PhysicsRadialImpulseFalloff[PhysicsRadialImpulseFalloff["Constant"] = 0] = "Constant";
        /** DEfines that impulse gets weaker if it's further from the origin */
        PhysicsRadialImpulseFalloff[PhysicsRadialImpulseFalloff["Linear"] = 1] = "Linear";
    })(PhysicsRadialImpulseFalloff = BABYLON.PhysicsRadialImpulseFalloff || (BABYLON.PhysicsRadialImpulseFalloff = {}));
    /**
     * The strenght of the force in correspondence to the distance of the affected object
     */
    var PhysicsUpdraftMode;
    (function (PhysicsUpdraftMode) {
        /** Defines that the upstream forces will pull towards the top center of the cylinder */
        PhysicsUpdraftMode[PhysicsUpdraftMode["Center"] = 0] = "Center";
        /** Defines that once a impostor is inside the cylinder, it will shoot out perpendicular from the ground of the cylinder */
        PhysicsUpdraftMode[PhysicsUpdraftMode["Perpendicular"] = 1] = "Perpendicular";
    })(PhysicsUpdraftMode = BABYLON.PhysicsUpdraftMode || (BABYLON.PhysicsUpdraftMode = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.physicsHelper.js.map

var BABYLON;
(function (BABYLON) {
    var CannonJSPlugin = /** @class */ (function () {
        function CannonJSPlugin(_useDeltaForWorldStep, iterations) {
            if (_useDeltaForWorldStep === void 0) { _useDeltaForWorldStep = true; }
            if (iterations === void 0) { iterations = 10; }
            this._useDeltaForWorldStep = _useDeltaForWorldStep;
            this.name = "CannonJSPlugin";
            this._physicsMaterials = new Array();
            this._fixedTimeStep = 1 / 60;
            //See https://github.com/schteppe/CANNON.js/blob/gh-pages/demos/collisionFilter.html
            this.BJSCANNON = CANNON;
            this._minus90X = new BABYLON.Quaternion(-0.7071067811865475, 0, 0, 0.7071067811865475);
            this._plus90X = new BABYLON.Quaternion(0.7071067811865475, 0, 0, 0.7071067811865475);
            this._tmpPosition = BABYLON.Vector3.Zero();
            this._tmpDeltaPosition = BABYLON.Vector3.Zero();
            this._tmpUnityRotation = new BABYLON.Quaternion();
            if (!this.isSupported()) {
                BABYLON.Tools.Error("CannonJS is not available. Please make sure you included the js file.");
                return;
            }
            this._extendNamespace();
            this.world = new this.BJSCANNON.World();
            this.world.broadphase = new this.BJSCANNON.NaiveBroadphase();
            this.world.solver.iterations = iterations;
        }
        CannonJSPlugin.prototype.setGravity = function (gravity) {
            this.world.gravity.copy(gravity);
        };
        CannonJSPlugin.prototype.setTimeStep = function (timeStep) {
            this._fixedTimeStep = timeStep;
        };
        CannonJSPlugin.prototype.getTimeStep = function () {
            return this._fixedTimeStep;
        };
        CannonJSPlugin.prototype.executeStep = function (delta, impostors) {
            this.world.step(this._fixedTimeStep, this._useDeltaForWorldStep ? delta : 0, 3);
        };
        CannonJSPlugin.prototype.applyImpulse = function (impostor, force, contactPoint) {
            var worldPoint = new this.BJSCANNON.Vec3(contactPoint.x, contactPoint.y, contactPoint.z);
            var impulse = new this.BJSCANNON.Vec3(force.x, force.y, force.z);
            impostor.physicsBody.applyImpulse(impulse, worldPoint);
        };
        CannonJSPlugin.prototype.applyForce = function (impostor, force, contactPoint) {
            var worldPoint = new this.BJSCANNON.Vec3(contactPoint.x, contactPoint.y, contactPoint.z);
            var impulse = new this.BJSCANNON.Vec3(force.x, force.y, force.z);
            impostor.physicsBody.applyForce(impulse, worldPoint);
        };
        CannonJSPlugin.prototype.generatePhysicsBody = function (impostor) {
            //parent-child relationship. Does this impostor has a parent impostor?
            if (impostor.parent) {
                if (impostor.physicsBody) {
                    this.removePhysicsBody(impostor);
                    //TODO is that needed?
                    impostor.forceUpdate();
                }
                return;
            }
            //should a new body be created for this impostor?
            if (impostor.isBodyInitRequired()) {
                var shape = this._createShape(impostor);
                //unregister events, if body is being changed
                var oldBody = impostor.physicsBody;
                if (oldBody) {
                    this.removePhysicsBody(impostor);
                }
                //create the body and material
                var material = this._addMaterial("mat-" + impostor.uniqueId, impostor.getParam("friction"), impostor.getParam("restitution"));
                var bodyCreationObject = {
                    mass: impostor.getParam("mass"),
                    material: material
                };
                // A simple extend, in case native options were used.
                var nativeOptions = impostor.getParam("nativeOptions");
                for (var key in nativeOptions) {
                    if (nativeOptions.hasOwnProperty(key)) {
                        bodyCreationObject[key] = nativeOptions[key];
                    }
                }
                impostor.physicsBody = new this.BJSCANNON.Body(bodyCreationObject);
                impostor.physicsBody.addEventListener("collide", impostor.onCollide);
                this.world.addEventListener("preStep", impostor.beforeStep);
                this.world.addEventListener("postStep", impostor.afterStep);
                impostor.physicsBody.addShape(shape);
                this.world.add(impostor.physicsBody);
                //try to keep the body moving in the right direction by taking old properties.
                //Should be tested!
                if (oldBody) {
                    ['force', 'torque', 'velocity', 'angularVelocity'].forEach(function (param) {
                        impostor.physicsBody[param].copy(oldBody[param]);
                    });
                }
                this._processChildMeshes(impostor);
            }
            //now update the body's transformation
            this._updatePhysicsBodyTransformation(impostor);
        };
        CannonJSPlugin.prototype._processChildMeshes = function (mainImpostor) {
            var _this = this;
            var meshChildren = mainImpostor.object.getChildMeshes ? mainImpostor.object.getChildMeshes(true) : [];
            var currentRotation = mainImpostor.object.rotationQuaternion;
            if (meshChildren.length) {
                var processMesh = function (localPosition, mesh) {
                    if (!currentRotation || !mesh.rotationQuaternion) {
                        return;
                    }
                    var childImpostor = mesh.getPhysicsImpostor();
                    if (childImpostor) {
                        var parent = childImpostor.parent;
                        if (parent !== mainImpostor) {
                            var pPosition = mesh.getAbsolutePosition().subtract(mainImpostor.object.getAbsolutePosition());
                            var localRotation = mesh.rotationQuaternion.multiply(BABYLON.Quaternion.Inverse(currentRotation));
                            if (childImpostor.physicsBody) {
                                _this.removePhysicsBody(childImpostor);
                                childImpostor.physicsBody = null;
                            }
                            childImpostor.parent = mainImpostor;
                            childImpostor.resetUpdateFlags();
                            mainImpostor.physicsBody.addShape(_this._createShape(childImpostor), new _this.BJSCANNON.Vec3(pPosition.x, pPosition.y, pPosition.z), new _this.BJSCANNON.Quaternion(localRotation.x, localRotation.y, localRotation.z, localRotation.w));
                            //Add the mass of the children.
                            mainImpostor.physicsBody.mass += childImpostor.getParam("mass");
                        }
                    }
                    currentRotation.multiplyInPlace(mesh.rotationQuaternion);
                    mesh.getChildMeshes(true).filter(function (m) { return !!m.physicsImpostor; }).forEach(processMesh.bind(_this, mesh.getAbsolutePosition()));
                };
                meshChildren.filter(function (m) { return !!m.physicsImpostor; }).forEach(processMesh.bind(this, mainImpostor.object.getAbsolutePosition()));
            }
        };
        CannonJSPlugin.prototype.removePhysicsBody = function (impostor) {
            impostor.physicsBody.removeEventListener("collide", impostor.onCollide);
            this.world.removeEventListener("preStep", impostor.beforeStep);
            this.world.removeEventListener("postStep", impostor.afterStep);
            this.world.remove(impostor.physicsBody);
        };
        CannonJSPlugin.prototype.generateJoint = function (impostorJoint) {
            var mainBody = impostorJoint.mainImpostor.physicsBody;
            var connectedBody = impostorJoint.connectedImpostor.physicsBody;
            if (!mainBody || !connectedBody) {
                return;
            }
            var constraint;
            var jointData = impostorJoint.joint.jointData;
            //TODO - https://github.com/schteppe/this.BJSCANNON.js/blob/gh-pages/demos/collisionFilter.html
            var constraintData = {
                pivotA: jointData.mainPivot ? new this.BJSCANNON.Vec3().copy(jointData.mainPivot) : null,
                pivotB: jointData.connectedPivot ? new this.BJSCANNON.Vec3().copy(jointData.connectedPivot) : null,
                axisA: jointData.mainAxis ? new this.BJSCANNON.Vec3().copy(jointData.mainAxis) : null,
                axisB: jointData.connectedAxis ? new this.BJSCANNON.Vec3().copy(jointData.connectedAxis) : null,
                maxForce: jointData.nativeParams.maxForce,
                collideConnected: !!jointData.collision
            };
            switch (impostorJoint.joint.type) {
                case BABYLON.PhysicsJoint.HingeJoint:
                case BABYLON.PhysicsJoint.Hinge2Joint:
                    constraint = new this.BJSCANNON.HingeConstraint(mainBody, connectedBody, constraintData);
                    break;
                case BABYLON.PhysicsJoint.DistanceJoint:
                    constraint = new this.BJSCANNON.DistanceConstraint(mainBody, connectedBody, jointData.maxDistance || 2);
                    break;
                case BABYLON.PhysicsJoint.SpringJoint:
                    var springData = jointData;
                    constraint = new this.BJSCANNON.Spring(mainBody, connectedBody, {
                        restLength: springData.length,
                        stiffness: springData.stiffness,
                        damping: springData.damping,
                        localAnchorA: constraintData.pivotA,
                        localAnchorB: constraintData.pivotB
                    });
                    break;
                case BABYLON.PhysicsJoint.LockJoint:
                    constraint = new this.BJSCANNON.LockConstraint(mainBody, connectedBody, constraintData);
                    break;
                case BABYLON.PhysicsJoint.PointToPointJoint:
                case BABYLON.PhysicsJoint.BallAndSocketJoint:
                default:
                    constraint = new this.BJSCANNON.PointToPointConstraint(mainBody, constraintData.pivotA, connectedBody, constraintData.pivotA, constraintData.maxForce);
                    break;
            }
            //set the collideConnected flag after the creation, since DistanceJoint ignores it.
            constraint.collideConnected = !!jointData.collision;
            impostorJoint.joint.physicsJoint = constraint;
            //don't add spring as constraint, as it is not one.
            if (impostorJoint.joint.type !== BABYLON.PhysicsJoint.SpringJoint) {
                this.world.addConstraint(constraint);
            }
            else {
                impostorJoint.mainImpostor.registerAfterPhysicsStep(function () {
                    constraint.applyForce();
                });
            }
        };
        CannonJSPlugin.prototype.removeJoint = function (impostorJoint) {
            this.world.removeConstraint(impostorJoint.joint.physicsJoint);
        };
        CannonJSPlugin.prototype._addMaterial = function (name, friction, restitution) {
            var index;
            var mat;
            for (index = 0; index < this._physicsMaterials.length; index++) {
                mat = this._physicsMaterials[index];
                if (mat.friction === friction && mat.restitution === restitution) {
                    return mat;
                }
            }
            var currentMat = new this.BJSCANNON.Material(name);
            currentMat.friction = friction;
            currentMat.restitution = restitution;
            this._physicsMaterials.push(currentMat);
            return currentMat;
        };
        CannonJSPlugin.prototype._checkWithEpsilon = function (value) {
            return value < BABYLON.PhysicsEngine.Epsilon ? BABYLON.PhysicsEngine.Epsilon : value;
        };
        CannonJSPlugin.prototype._createShape = function (impostor) {
            var object = impostor.object;
            var returnValue;
            var extendSize = impostor.getObjectExtendSize();
            switch (impostor.type) {
                case BABYLON.PhysicsImpostor.SphereImpostor:
                    var radiusX = extendSize.x;
                    var radiusY = extendSize.y;
                    var radiusZ = extendSize.z;
                    returnValue = new this.BJSCANNON.Sphere(Math.max(this._checkWithEpsilon(radiusX), this._checkWithEpsilon(radiusY), this._checkWithEpsilon(radiusZ)) / 2);
                    break;
                //TMP also for cylinder - TODO Cannon supports cylinder natively.
                case BABYLON.PhysicsImpostor.CylinderImpostor:
                    returnValue = new this.BJSCANNON.Cylinder(this._checkWithEpsilon(extendSize.x) / 2, this._checkWithEpsilon(extendSize.x) / 2, this._checkWithEpsilon(extendSize.y), 16);
                    break;
                case BABYLON.PhysicsImpostor.BoxImpostor:
                    var box = extendSize.scale(0.5);
                    returnValue = new this.BJSCANNON.Box(new this.BJSCANNON.Vec3(this._checkWithEpsilon(box.x), this._checkWithEpsilon(box.y), this._checkWithEpsilon(box.z)));
                    break;
                case BABYLON.PhysicsImpostor.PlaneImpostor:
                    BABYLON.Tools.Warn("Attention, PlaneImposter might not behave as you expect. Consider using BoxImposter instead");
                    returnValue = new this.BJSCANNON.Plane();
                    break;
                case BABYLON.PhysicsImpostor.MeshImpostor:
                    // should transform the vertex data to world coordinates!!
                    var rawVerts = object.getVerticesData ? object.getVerticesData(BABYLON.VertexBuffer.PositionKind) : [];
                    var rawFaces = object.getIndices ? object.getIndices() : [];
                    if (!rawVerts)
                        return;
                    // get only scale! so the object could transform correctly.
                    var oldPosition = object.position.clone();
                    var oldRotation = object.rotation && object.rotation.clone();
                    var oldQuaternion = object.rotationQuaternion && object.rotationQuaternion.clone();
                    object.position.copyFromFloats(0, 0, 0);
                    object.rotation && object.rotation.copyFromFloats(0, 0, 0);
                    object.rotationQuaternion && object.rotationQuaternion.copyFrom(impostor.getParentsRotation());
                    object.rotationQuaternion && object.parent && object.rotationQuaternion.conjugateInPlace();
                    var transform = object.computeWorldMatrix(true);
                    // convert rawVerts to object space
                    var temp = new Array();
                    var index;
                    for (index = 0; index < rawVerts.length; index += 3) {
                        BABYLON.Vector3.TransformCoordinates(BABYLON.Vector3.FromArray(rawVerts, index), transform).toArray(temp, index);
                    }
                    BABYLON.Tools.Warn("MeshImpostor only collides against spheres.");
                    returnValue = new this.BJSCANNON.Trimesh(temp, rawFaces);
                    //now set back the transformation!
                    object.position.copyFrom(oldPosition);
                    oldRotation && object.rotation && object.rotation.copyFrom(oldRotation);
                    oldQuaternion && object.rotationQuaternion && object.rotationQuaternion.copyFrom(oldQuaternion);
                    break;
                case BABYLON.PhysicsImpostor.HeightmapImpostor:
                    var oldPosition2 = object.position.clone();
                    var oldRotation2 = object.rotation && object.rotation.clone();
                    var oldQuaternion2 = object.rotationQuaternion && object.rotationQuaternion.clone();
                    object.position.copyFromFloats(0, 0, 0);
                    object.rotation && object.rotation.copyFromFloats(0, 0, 0);
                    object.rotationQuaternion && object.rotationQuaternion.copyFrom(impostor.getParentsRotation());
                    object.rotationQuaternion && object.parent && object.rotationQuaternion.conjugateInPlace();
                    object.rotationQuaternion && object.rotationQuaternion.multiplyInPlace(this._minus90X);
                    returnValue = this._createHeightmap(object);
                    object.position.copyFrom(oldPosition2);
                    oldRotation2 && object.rotation && object.rotation.copyFrom(oldRotation2);
                    oldQuaternion2 && object.rotationQuaternion && object.rotationQuaternion.copyFrom(oldQuaternion2);
                    object.computeWorldMatrix(true);
                    break;
                case BABYLON.PhysicsImpostor.ParticleImpostor:
                    returnValue = new this.BJSCANNON.Particle();
                    break;
            }
            return returnValue;
        };
        CannonJSPlugin.prototype._createHeightmap = function (object, pointDepth) {
            var pos = (object.getVerticesData(BABYLON.VertexBuffer.PositionKind));
            var transform = object.computeWorldMatrix(true);
            // convert rawVerts to object space
            var temp = new Array();
            var index;
            for (index = 0; index < pos.length; index += 3) {
                BABYLON.Vector3.TransformCoordinates(BABYLON.Vector3.FromArray(pos, index), transform).toArray(temp, index);
            }
            pos = temp;
            var matrix = new Array();
            //For now pointDepth will not be used and will be automatically calculated.
            //Future reference - try and find the best place to add a reference to the pointDepth variable.
            var arraySize = pointDepth || ~~(Math.sqrt(pos.length / 3) - 1);
            var boundingInfo = object.getBoundingInfo();
            var dim = Math.min(boundingInfo.boundingBox.extendSizeWorld.x, boundingInfo.boundingBox.extendSizeWorld.y);
            var minY = boundingInfo.boundingBox.extendSizeWorld.z;
            var elementSize = dim * 2 / arraySize;
            for (var i = 0; i < pos.length; i = i + 3) {
                var x = Math.round((pos[i + 0]) / elementSize + arraySize / 2);
                var z = Math.round(((pos[i + 1]) / elementSize - arraySize / 2) * -1);
                var y = -pos[i + 2] + minY;
                if (!matrix[x]) {
                    matrix[x] = [];
                }
                if (!matrix[x][z]) {
                    matrix[x][z] = y;
                }
                matrix[x][z] = Math.max(y, matrix[x][z]);
            }
            for (var x = 0; x <= arraySize; ++x) {
                if (!matrix[x]) {
                    var loc = 1;
                    while (!matrix[(x + loc) % arraySize]) {
                        loc++;
                    }
                    matrix[x] = matrix[(x + loc) % arraySize].slice();
                    //console.log("missing x", x);
                }
                for (var z = 0; z <= arraySize; ++z) {
                    if (!matrix[x][z]) {
                        var loc = 1;
                        var newValue;
                        while (newValue === undefined) {
                            newValue = matrix[x][(z + loc++) % arraySize];
                        }
                        matrix[x][z] = newValue;
                    }
                }
            }
            var shape = new this.BJSCANNON.Heightfield(matrix, {
                elementSize: elementSize
            });
            //For future reference, needed for body transformation
            shape.minY = minY;
            return shape;
        };
        CannonJSPlugin.prototype._updatePhysicsBodyTransformation = function (impostor) {
            var object = impostor.object;
            //make sure it is updated...
            object.computeWorldMatrix && object.computeWorldMatrix(true);
            // The delta between the mesh position and the mesh bounding box center
            var bInfo = object.getBoundingInfo();
            if (!bInfo)
                return;
            var center = impostor.getObjectCenter();
            //m.getAbsolutePosition().subtract(m.getBoundingInfo().boundingBox.centerWorld)
            this._tmpDeltaPosition.copyFrom(object.getAbsolutePivotPoint().subtract(center));
            this._tmpDeltaPosition.divideInPlace(impostor.object.scaling);
            this._tmpPosition.copyFrom(center);
            var quaternion = object.rotationQuaternion;
            if (!quaternion) {
                return;
            }
            //is shape is a plane or a heightmap, it must be rotated 90 degs in the X axis.
            if (impostor.type === BABYLON.PhysicsImpostor.PlaneImpostor || impostor.type === BABYLON.PhysicsImpostor.HeightmapImpostor || impostor.type === BABYLON.PhysicsImpostor.CylinderImpostor) {
                //-90 DEG in X, precalculated
                quaternion = quaternion.multiply(this._minus90X);
                //Invert! (Precalculated, 90 deg in X)
                //No need to clone. this will never change.
                impostor.setDeltaRotation(this._plus90X);
            }
            //If it is a heightfield, if should be centered.
            if (impostor.type === BABYLON.PhysicsImpostor.HeightmapImpostor) {
                var mesh = object;
                var boundingInfo = mesh.getBoundingInfo();
                //calculate the correct body position:
                var rotationQuaternion = mesh.rotationQuaternion;
                mesh.rotationQuaternion = this._tmpUnityRotation;
                mesh.computeWorldMatrix(true);
                //get original center with no rotation
                var c = center.clone();
                var oldPivot = mesh.getPivotMatrix() || BABYLON.Matrix.Translation(0, 0, 0);
                //calculate the new center using a pivot (since this.BJSCANNON.js doesn't center height maps)
                var p = BABYLON.Matrix.Translation(boundingInfo.boundingBox.extendSizeWorld.x, 0, -boundingInfo.boundingBox.extendSizeWorld.z);
                mesh.setPreTransformMatrix(p);
                mesh.computeWorldMatrix(true);
                //calculate the translation
                var translation = boundingInfo.boundingBox.centerWorld.subtract(center).subtract(mesh.position).negate();
                this._tmpPosition.copyFromFloats(translation.x, translation.y - boundingInfo.boundingBox.extendSizeWorld.y, translation.z);
                //add it inverted to the delta
                this._tmpDeltaPosition.copyFrom(boundingInfo.boundingBox.centerWorld.subtract(c));
                this._tmpDeltaPosition.y += boundingInfo.boundingBox.extendSizeWorld.y;
                //rotation is back
                mesh.rotationQuaternion = rotationQuaternion;
                mesh.setPreTransformMatrix(oldPivot);
                mesh.computeWorldMatrix(true);
            }
            else if (impostor.type === BABYLON.PhysicsImpostor.MeshImpostor) {
                this._tmpDeltaPosition.copyFromFloats(0, 0, 0);
                //this._tmpPosition.copyFrom(object.position);
            }
            impostor.setDeltaPosition(this._tmpDeltaPosition);
            //Now update the impostor object
            impostor.physicsBody.position.copy(this._tmpPosition);
            impostor.physicsBody.quaternion.copy(quaternion);
        };
        CannonJSPlugin.prototype.setTransformationFromPhysicsBody = function (impostor) {
            impostor.object.position.copyFrom(impostor.physicsBody.position);
            if (impostor.object.rotationQuaternion) {
                impostor.object.rotationQuaternion.copyFrom(impostor.physicsBody.quaternion);
            }
        };
        CannonJSPlugin.prototype.setPhysicsBodyTransformation = function (impostor, newPosition, newRotation) {
            impostor.physicsBody.position.copy(newPosition);
            impostor.physicsBody.quaternion.copy(newRotation);
        };
        CannonJSPlugin.prototype.isSupported = function () {
            return this.BJSCANNON !== undefined;
        };
        CannonJSPlugin.prototype.setLinearVelocity = function (impostor, velocity) {
            impostor.physicsBody.velocity.copy(velocity);
        };
        CannonJSPlugin.prototype.setAngularVelocity = function (impostor, velocity) {
            impostor.physicsBody.angularVelocity.copy(velocity);
        };
        CannonJSPlugin.prototype.getLinearVelocity = function (impostor) {
            var v = impostor.physicsBody.velocity;
            if (!v) {
                return null;
            }
            return new BABYLON.Vector3(v.x, v.y, v.z);
        };
        CannonJSPlugin.prototype.getAngularVelocity = function (impostor) {
            var v = impostor.physicsBody.angularVelocity;
            if (!v) {
                return null;
            }
            return new BABYLON.Vector3(v.x, v.y, v.z);
        };
        CannonJSPlugin.prototype.setBodyMass = function (impostor, mass) {
            impostor.physicsBody.mass = mass;
            impostor.physicsBody.updateMassProperties();
        };
        CannonJSPlugin.prototype.getBodyMass = function (impostor) {
            return impostor.physicsBody.mass;
        };
        CannonJSPlugin.prototype.getBodyFriction = function (impostor) {
            return impostor.physicsBody.material.friction;
        };
        CannonJSPlugin.prototype.setBodyFriction = function (impostor, friction) {
            impostor.physicsBody.material.friction = friction;
        };
        CannonJSPlugin.prototype.getBodyRestitution = function (impostor) {
            return impostor.physicsBody.material.restitution;
        };
        CannonJSPlugin.prototype.setBodyRestitution = function (impostor, restitution) {
            impostor.physicsBody.material.restitution = restitution;
        };
        CannonJSPlugin.prototype.sleepBody = function (impostor) {
            impostor.physicsBody.sleep();
        };
        CannonJSPlugin.prototype.wakeUpBody = function (impostor) {
            impostor.physicsBody.wakeUp();
        };
        CannonJSPlugin.prototype.updateDistanceJoint = function (joint, maxDistance, minDistance) {
            joint.physicsJoint.distance = maxDistance;
        };
        // private enableMotor(joint: IMotorEnabledJoint, motorIndex?: number) {
        //     if (!motorIndex) {
        //         joint.physicsJoint.enableMotor();
        //     }
        // }
        // private disableMotor(joint: IMotorEnabledJoint, motorIndex?: number) {
        //     if (!motorIndex) {
        //         joint.physicsJoint.disableMotor();
        //     }
        // }
        CannonJSPlugin.prototype.setMotor = function (joint, speed, maxForce, motorIndex) {
            if (!motorIndex) {
                joint.physicsJoint.enableMotor();
                joint.physicsJoint.setMotorSpeed(speed);
                if (maxForce) {
                    this.setLimit(joint, maxForce);
                }
            }
        };
        CannonJSPlugin.prototype.setLimit = function (joint, upperLimit, lowerLimit) {
            joint.physicsJoint.motorEquation.maxForce = upperLimit;
            joint.physicsJoint.motorEquation.minForce = lowerLimit === void 0 ? -upperLimit : lowerLimit;
        };
        CannonJSPlugin.prototype.syncMeshWithImpostor = function (mesh, impostor) {
            var body = impostor.physicsBody;
            mesh.position.x = body.position.x;
            mesh.position.y = body.position.y;
            mesh.position.z = body.position.z;
            if (mesh.rotationQuaternion) {
                mesh.rotationQuaternion.x = body.quaternion.x;
                mesh.rotationQuaternion.y = body.quaternion.y;
                mesh.rotationQuaternion.z = body.quaternion.z;
                mesh.rotationQuaternion.w = body.quaternion.w;
            }
        };
        CannonJSPlugin.prototype.getRadius = function (impostor) {
            var shape = impostor.physicsBody.shapes[0];
            return shape.boundingSphereRadius;
        };
        CannonJSPlugin.prototype.getBoxSizeToRef = function (impostor, result) {
            var shape = impostor.physicsBody.shapes[0];
            result.x = shape.halfExtents.x * 2;
            result.y = shape.halfExtents.y * 2;
            result.z = shape.halfExtents.z * 2;
        };
        CannonJSPlugin.prototype.dispose = function () {
        };
        CannonJSPlugin.prototype._extendNamespace = function () {
            //this will force cannon to execute at least one step when using interpolation
            var step_tmp1 = new this.BJSCANNON.Vec3();
            var Engine = this.BJSCANNON;
            this.BJSCANNON.World.prototype.step = function (dt, timeSinceLastCalled, maxSubSteps) {
                maxSubSteps = maxSubSteps || 10;
                timeSinceLastCalled = timeSinceLastCalled || 0;
                if (timeSinceLastCalled === 0) {
                    this.internalStep(dt);
                    this.time += dt;
                }
                else {
                    var internalSteps = Math.floor((this.time + timeSinceLastCalled) / dt) - Math.floor(this.time / dt);
                    internalSteps = Math.min(internalSteps, maxSubSteps) || 1;
                    var t0 = performance.now();
                    for (var i = 0; i !== internalSteps; i++) {
                        this.internalStep(dt);
                        if (performance.now() - t0 > dt * 1000) {
                            break;
                        }
                    }
                    this.time += timeSinceLastCalled;
                    var h = this.time % dt;
                    var h_div_dt = h / dt;
                    var interpvelo = step_tmp1;
                    var bodies = this.bodies;
                    for (var j = 0; j !== bodies.length; j++) {
                        var b = bodies[j];
                        if (b.type !== Engine.Body.STATIC && b.sleepState !== Engine.Body.SLEEPING) {
                            b.position.vsub(b.previousPosition, interpvelo);
                            interpvelo.scale(h_div_dt, interpvelo);
                            b.position.vadd(interpvelo, b.interpolatedPosition);
                        }
                        else {
                            b.interpolatedPosition.copy(b.position);
                            b.interpolatedQuaternion.copy(b.quaternion);
                        }
                    }
                }
            };
        };
        return CannonJSPlugin;
    }());
    BABYLON.CannonJSPlugin = CannonJSPlugin;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.cannonJSPlugin.js.map

var BABYLON;
(function (BABYLON) {
    var OimoJSPlugin = /** @class */ (function () {
        function OimoJSPlugin(iterations) {
            this.name = "OimoJSPlugin";
            this._tmpImpostorsArray = [];
            this._tmpPositionVector = BABYLON.Vector3.Zero();
            this.BJSOIMO = OIMO;
            this.world = new this.BJSOIMO.World({
                iterations: iterations
            });
            this.world.clear();
        }
        OimoJSPlugin.prototype.setGravity = function (gravity) {
            this.world.gravity.copy(gravity);
        };
        OimoJSPlugin.prototype.setTimeStep = function (timeStep) {
            this.world.timeStep = timeStep;
        };
        OimoJSPlugin.prototype.getTimeStep = function () {
            return this.world.timeStep;
        };
        OimoJSPlugin.prototype.executeStep = function (delta, impostors) {
            var _this = this;
            impostors.forEach(function (impostor) {
                impostor.beforeStep();
            });
            this.world.step();
            impostors.forEach(function (impostor) {
                impostor.afterStep();
                //update the ordered impostors array
                _this._tmpImpostorsArray[impostor.uniqueId] = impostor;
            });
            //check for collisions
            var contact = this.world.contacts;
            while (contact !== null) {
                if (contact.touching && !contact.body1.sleeping && !contact.body2.sleeping) {
                    contact = contact.next;
                    continue;
                }
                //is this body colliding with any other? get the impostor
                var mainImpostor = this._tmpImpostorsArray[+contact.body1.name];
                var collidingImpostor = this._tmpImpostorsArray[+contact.body2.name];
                if (!mainImpostor || !collidingImpostor) {
                    contact = contact.next;
                    continue;
                }
                mainImpostor.onCollide({ body: collidingImpostor.physicsBody });
                collidingImpostor.onCollide({ body: mainImpostor.physicsBody });
                contact = contact.next;
            }
        };
        OimoJSPlugin.prototype.applyImpulse = function (impostor, force, contactPoint) {
            var mass = impostor.physicsBody.mass;
            impostor.physicsBody.applyImpulse(contactPoint.scale(this.world.invScale), force.scale(this.world.invScale * mass));
        };
        OimoJSPlugin.prototype.applyForce = function (impostor, force, contactPoint) {
            BABYLON.Tools.Warn("Oimo doesn't support applying force. Using impule instead.");
            this.applyImpulse(impostor, force, contactPoint);
        };
        OimoJSPlugin.prototype.generatePhysicsBody = function (impostor) {
            var _this = this;
            //parent-child relationship. Does this impostor has a parent impostor?
            if (impostor.parent) {
                if (impostor.physicsBody) {
                    this.removePhysicsBody(impostor);
                    //TODO is that needed?
                    impostor.forceUpdate();
                }
                return;
            }
            if (impostor.isBodyInitRequired()) {
                var bodyConfig = {
                    name: impostor.uniqueId,
                    //Oimo must have mass, also for static objects.
                    config: [impostor.getParam("mass") || 1, impostor.getParam("friction"), impostor.getParam("restitution")],
                    size: [],
                    type: [],
                    pos: [],
                    posShape: [],
                    rot: [],
                    rotShape: [],
                    move: impostor.getParam("mass") !== 0,
                    density: impostor.getParam("mass"),
                    friction: impostor.getParam("friction"),
                    restitution: impostor.getParam("restitution"),
                    //Supporting older versions of Oimo
                    world: this.world
                };
                var impostors = [impostor];
                var addToArray = function (parent) {
                    if (!parent.getChildMeshes)
                        return;
                    parent.getChildMeshes().forEach(function (m) {
                        if (m.physicsImpostor) {
                            impostors.push(m.physicsImpostor);
                            //m.physicsImpostor._init();
                        }
                    });
                };
                addToArray(impostor.object);
                var checkWithEpsilon_1 = function (value) {
                    return Math.max(value, BABYLON.PhysicsEngine.Epsilon);
                };
                impostors.forEach(function (i) {
                    if (!i.object.rotationQuaternion) {
                        return;
                    }
                    //get the correct bounding box
                    var oldQuaternion = i.object.rotationQuaternion;
                    var rot = oldQuaternion.toEulerAngles();
                    var extendSize = i.getObjectExtendSize();
                    var radToDeg = 57.295779513082320876;
                    if (i === impostor) {
                        var center = impostor.getObjectCenter();
                        impostor.object.getAbsolutePivotPoint().subtractToRef(center, _this._tmpPositionVector);
                        _this._tmpPositionVector.divideInPlace(impostor.object.scaling);
                        //Can also use Array.prototype.push.apply
                        bodyConfig.pos.push(center.x);
                        bodyConfig.pos.push(center.y);
                        bodyConfig.pos.push(center.z);
                        bodyConfig.posShape.push(0, 0, 0);
                        //tmp solution
                        bodyConfig.rot.push(rot.x * radToDeg);
                        bodyConfig.rot.push(rot.y * radToDeg);
                        bodyConfig.rot.push(rot.z * radToDeg);
                        bodyConfig.rotShape.push(0, 0, 0);
                    }
                    else {
                        var localPosition = i.object.getAbsolutePosition().subtract(impostor.object.getAbsolutePosition());
                        bodyConfig.posShape.push(localPosition.x);
                        bodyConfig.posShape.push(localPosition.y);
                        bodyConfig.posShape.push(localPosition.z);
                        bodyConfig.pos.push(0, 0, 0);
                        //tmp solution until https://github.com/lo-th/OIMO.js/pull/37 is merged
                        bodyConfig.rot.push(0);
                        bodyConfig.rot.push(0);
                        bodyConfig.rot.push(0);
                        bodyConfig.rotShape.push(rot.x * radToDeg);
                        bodyConfig.rotShape.push(rot.y * radToDeg);
                        bodyConfig.rotShape.push(rot.z * radToDeg);
                    }
                    // register mesh
                    switch (i.type) {
                        case BABYLON.PhysicsImpostor.ParticleImpostor:
                            BABYLON.Tools.Warn("No Particle support in OIMO.js. using SphereImpostor instead");
                        case BABYLON.PhysicsImpostor.SphereImpostor:
                            var radiusX = extendSize.x;
                            var radiusY = extendSize.y;
                            var radiusZ = extendSize.z;
                            var size = Math.max(checkWithEpsilon_1(radiusX), checkWithEpsilon_1(radiusY), checkWithEpsilon_1(radiusZ)) / 2;
                            bodyConfig.type.push('sphere');
                            //due to the way oimo works with compounds, add 3 times
                            bodyConfig.size.push(size);
                            bodyConfig.size.push(size);
                            bodyConfig.size.push(size);
                            break;
                        case BABYLON.PhysicsImpostor.CylinderImpostor:
                            var sizeX = checkWithEpsilon_1(extendSize.x) / 2;
                            var sizeY = checkWithEpsilon_1(extendSize.y);
                            bodyConfig.type.push('cylinder');
                            bodyConfig.size.push(sizeX);
                            bodyConfig.size.push(sizeY);
                            //due to the way oimo works with compounds, add one more value.
                            bodyConfig.size.push(sizeY);
                            break;
                        case BABYLON.PhysicsImpostor.PlaneImpostor:
                        case BABYLON.PhysicsImpostor.BoxImpostor:
                        default:
                            var sizeX = checkWithEpsilon_1(extendSize.x);
                            var sizeY = checkWithEpsilon_1(extendSize.y);
                            var sizeZ = checkWithEpsilon_1(extendSize.z);
                            bodyConfig.type.push('box');
                            //if (i === impostor) {
                            bodyConfig.size.push(sizeX);
                            bodyConfig.size.push(sizeY);
                            bodyConfig.size.push(sizeZ);
                            //} else {
                            //    bodyConfig.size.push(0,0,0);
                            //}
                            break;
                    }
                    //actually not needed, but hey...
                    i.object.rotationQuaternion = oldQuaternion;
                });
                impostor.physicsBody = this.world.add(bodyConfig);
            }
            else {
                this._tmpPositionVector.copyFromFloats(0, 0, 0);
            }
            impostor.setDeltaPosition(this._tmpPositionVector);
            //this._tmpPositionVector.addInPlace(impostor.mesh.getBoundingInfo().boundingBox.center);
            //this.setPhysicsBodyTransformation(impostor, this._tmpPositionVector, impostor.mesh.rotationQuaternion);
        };
        OimoJSPlugin.prototype.removePhysicsBody = function (impostor) {
            //impostor.physicsBody.dispose();
            //Same as : (older oimo versions)
            this.world.removeRigidBody(impostor.physicsBody);
        };
        OimoJSPlugin.prototype.generateJoint = function (impostorJoint) {
            var mainBody = impostorJoint.mainImpostor.physicsBody;
            var connectedBody = impostorJoint.connectedImpostor.physicsBody;
            if (!mainBody || !connectedBody) {
                return;
            }
            var jointData = impostorJoint.joint.jointData;
            var options = jointData.nativeParams || {};
            var type;
            var nativeJointData = {
                body1: mainBody,
                body2: connectedBody,
                axe1: options.axe1 || (jointData.mainAxis ? jointData.mainAxis.asArray() : null),
                axe2: options.axe2 || (jointData.connectedAxis ? jointData.connectedAxis.asArray() : null),
                pos1: options.pos1 || (jointData.mainPivot ? jointData.mainPivot.asArray() : null),
                pos2: options.pos2 || (jointData.connectedPivot ? jointData.connectedPivot.asArray() : null),
                min: options.min,
                max: options.max,
                collision: options.collision || jointData.collision,
                spring: options.spring,
                //supporting older version of Oimo
                world: this.world
            };
            switch (impostorJoint.joint.type) {
                case BABYLON.PhysicsJoint.BallAndSocketJoint:
                    type = "jointBall";
                    break;
                case BABYLON.PhysicsJoint.SpringJoint:
                    BABYLON.Tools.Warn("OIMO.js doesn't support Spring Constraint. Simulating using DistanceJoint instead");
                    var springData = jointData;
                    nativeJointData.min = springData.length || nativeJointData.min;
                    //Max should also be set, just make sure it is at least min
                    nativeJointData.max = Math.max(nativeJointData.min, nativeJointData.max);
                case BABYLON.PhysicsJoint.DistanceJoint:
                    type = "jointDistance";
                    nativeJointData.max = jointData.maxDistance;
                    break;
                case BABYLON.PhysicsJoint.PrismaticJoint:
                    type = "jointPrisme";
                    break;
                case BABYLON.PhysicsJoint.SliderJoint:
                    type = "jointSlide";
                    break;
                case BABYLON.PhysicsJoint.WheelJoint:
                    type = "jointWheel";
                    break;
                case BABYLON.PhysicsJoint.HingeJoint:
                default:
                    type = "jointHinge";
                    break;
            }
            nativeJointData.type = type;
            impostorJoint.joint.physicsJoint = this.world.add(nativeJointData);
        };
        OimoJSPlugin.prototype.removeJoint = function (impostorJoint) {
            //Bug in Oimo prevents us from disposing a joint in the playground
            //joint.joint.physicsJoint.dispose();
            //So we will bruteforce it!
            try {
                this.world.removeJoint(impostorJoint.joint.physicsJoint);
            }
            catch (e) {
                BABYLON.Tools.Warn(e);
            }
        };
        OimoJSPlugin.prototype.isSupported = function () {
            return this.BJSOIMO !== undefined;
        };
        OimoJSPlugin.prototype.setTransformationFromPhysicsBody = function (impostor) {
            if (!impostor.physicsBody.sleeping) {
                //TODO check that
                /*if (impostor.physicsBody.shapes.next) {
                    var parentShape = this._getLastShape(impostor.physicsBody);
                    impostor.object.position.copyFrom(parentShape.position);
                    console.log(parentShape.position);
                } else {*/
                impostor.object.position.copyFrom(impostor.physicsBody.getPosition());
                //}
                if (impostor.object.rotationQuaternion) {
                    impostor.object.rotationQuaternion.copyFrom(impostor.physicsBody.getQuaternion());
                }
            }
        };
        OimoJSPlugin.prototype.setPhysicsBodyTransformation = function (impostor, newPosition, newRotation) {
            var body = impostor.physicsBody;
            body.position.copy(newPosition);
            body.orientation.copy(newRotation);
            body.syncShapes();
            body.awake();
        };
        /*private _getLastShape(body: any): any {
            var lastShape = body.shapes;
            while (lastShape.next) {
                lastShape = lastShape.next;
            }
            return lastShape;
        }*/
        OimoJSPlugin.prototype.setLinearVelocity = function (impostor, velocity) {
            impostor.physicsBody.linearVelocity.copy(velocity);
        };
        OimoJSPlugin.prototype.setAngularVelocity = function (impostor, velocity) {
            impostor.physicsBody.angularVelocity.copy(velocity);
        };
        OimoJSPlugin.prototype.getLinearVelocity = function (impostor) {
            var v = impostor.physicsBody.linearVelocity;
            if (!v) {
                return null;
            }
            return new BABYLON.Vector3(v.x, v.y, v.z);
        };
        OimoJSPlugin.prototype.getAngularVelocity = function (impostor) {
            var v = impostor.physicsBody.angularVelocity;
            if (!v) {
                return null;
            }
            return new BABYLON.Vector3(v.x, v.y, v.z);
        };
        OimoJSPlugin.prototype.setBodyMass = function (impostor, mass) {
            var staticBody = mass === 0;
            //this will actually set the body's density and not its mass.
            //But this is how oimo treats the mass variable.
            impostor.physicsBody.shapes.density = staticBody ? 1 : mass;
            impostor.physicsBody.setupMass(staticBody ? 0x2 : 0x1);
        };
        OimoJSPlugin.prototype.getBodyMass = function (impostor) {
            return impostor.physicsBody.shapes.density;
        };
        OimoJSPlugin.prototype.getBodyFriction = function (impostor) {
            return impostor.physicsBody.shapes.friction;
        };
        OimoJSPlugin.prototype.setBodyFriction = function (impostor, friction) {
            impostor.physicsBody.shapes.friction = friction;
        };
        OimoJSPlugin.prototype.getBodyRestitution = function (impostor) {
            return impostor.physicsBody.shapes.restitution;
        };
        OimoJSPlugin.prototype.setBodyRestitution = function (impostor, restitution) {
            impostor.physicsBody.shapes.restitution = restitution;
        };
        OimoJSPlugin.prototype.sleepBody = function (impostor) {
            impostor.physicsBody.sleep();
        };
        OimoJSPlugin.prototype.wakeUpBody = function (impostor) {
            impostor.physicsBody.awake();
        };
        OimoJSPlugin.prototype.updateDistanceJoint = function (joint, maxDistance, minDistance) {
            joint.physicsJoint.limitMotor.upperLimit = maxDistance;
            if (minDistance !== void 0) {
                joint.physicsJoint.limitMotor.lowerLimit = minDistance;
            }
        };
        OimoJSPlugin.prototype.setMotor = function (joint, speed, maxForce, motorIndex) {
            //TODO separate rotational and transational motors.
            var motor = motorIndex ? joint.physicsJoint.rotationalLimitMotor2 : joint.physicsJoint.rotationalLimitMotor1 || joint.physicsJoint.rotationalLimitMotor || joint.physicsJoint.limitMotor;
            if (motor) {
                motor.setMotor(speed, maxForce);
            }
        };
        OimoJSPlugin.prototype.setLimit = function (joint, upperLimit, lowerLimit, motorIndex) {
            //TODO separate rotational and transational motors.
            var motor = motorIndex ? joint.physicsJoint.rotationalLimitMotor2 : joint.physicsJoint.rotationalLimitMotor1 || joint.physicsJoint.rotationalLimitMotor || joint.physicsJoint.limitMotor;
            if (motor) {
                motor.setLimit(upperLimit, lowerLimit === void 0 ? -upperLimit : lowerLimit);
            }
        };
        OimoJSPlugin.prototype.syncMeshWithImpostor = function (mesh, impostor) {
            var body = impostor.physicsBody;
            mesh.position.x = body.position.x;
            mesh.position.y = body.position.y;
            mesh.position.z = body.position.z;
            if (mesh.rotationQuaternion) {
                mesh.rotationQuaternion.x = body.orientation.x;
                mesh.rotationQuaternion.y = body.orientation.y;
                mesh.rotationQuaternion.z = body.orientation.z;
                mesh.rotationQuaternion.w = body.orientation.s;
            }
        };
        OimoJSPlugin.prototype.getRadius = function (impostor) {
            return impostor.physicsBody.shapes.radius;
        };
        OimoJSPlugin.prototype.getBoxSizeToRef = function (impostor, result) {
            var shape = impostor.physicsBody.shapes;
            result.x = shape.halfWidth * 2;
            result.y = shape.halfHeight * 2;
            result.z = shape.halfDepth * 2;
        };
        OimoJSPlugin.prototype.dispose = function () {
            this.world.clear();
        };
        return OimoJSPlugin;
    }());
    BABYLON.OimoJSPlugin = OimoJSPlugin;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.oimoJSPlugin.js.map

var BABYLON;
(function (BABYLON) {
    /*
    * Based on jsTGALoader - Javascript loader for TGA file
    * By Vincent Thibault
    * @blog http://blog.robrowser.com/javascript-tga-loader.html
    */
    var TGATools = /** @class */ (function () {
        function TGATools() {
        }
        TGATools.GetTGAHeader = function (data) {
            var offset = 0;
            var header = {
                id_length: data[offset++],
                colormap_type: data[offset++],
                image_type: data[offset++],
                colormap_index: data[offset++] | data[offset++] << 8,
                colormap_length: data[offset++] | data[offset++] << 8,
                colormap_size: data[offset++],
                origin: [
                    data[offset++] | data[offset++] << 8,
                    data[offset++] | data[offset++] << 8
                ],
                width: data[offset++] | data[offset++] << 8,
                height: data[offset++] | data[offset++] << 8,
                pixel_size: data[offset++],
                flags: data[offset++]
            };
            return header;
        };
        /**
         * Uploads TGA content to a Babylon Texture
         * @hidden
         */
        TGATools.UploadContent = function (texture, data) {
            // Not enough data to contain header ?
            if (data.length < 19) {
                BABYLON.Tools.Error("Unable to load TGA file - Not enough data to contain header");
                return;
            }
            // Read Header
            var offset = 18;
            var header = TGATools.GetTGAHeader(data);
            // Assume it's a valid Targa file.
            if (header.id_length + offset > data.length) {
                BABYLON.Tools.Error("Unable to load TGA file - Not enough data");
                return;
            }
            // Skip not needed data
            offset += header.id_length;
            var use_rle = false;
            var use_pal = false;
            var use_grey = false;
            // Get some informations.
            switch (header.image_type) {
                case TGATools._TYPE_RLE_INDEXED:
                    use_rle = true;
                case TGATools._TYPE_INDEXED:
                    use_pal = true;
                    break;
                case TGATools._TYPE_RLE_RGB:
                    use_rle = true;
                case TGATools._TYPE_RGB:
                    // use_rgb = true;
                    break;
                case TGATools._TYPE_RLE_GREY:
                    use_rle = true;
                case TGATools._TYPE_GREY:
                    use_grey = true;
                    break;
            }
            var pixel_data;
            // var numAlphaBits = header.flags & 0xf;
            var pixel_size = header.pixel_size >> 3;
            var pixel_total = header.width * header.height * pixel_size;
            // Read palettes
            var palettes;
            if (use_pal) {
                palettes = data.subarray(offset, offset += header.colormap_length * (header.colormap_size >> 3));
            }
            // Read LRE
            if (use_rle) {
                pixel_data = new Uint8Array(pixel_total);
                var c, count, i;
                var localOffset = 0;
                var pixels = new Uint8Array(pixel_size);
                while (offset < pixel_total && localOffset < pixel_total) {
                    c = data[offset++];
                    count = (c & 0x7f) + 1;
                    // RLE pixels
                    if (c & 0x80) {
                        // Bind pixel tmp array
                        for (i = 0; i < pixel_size; ++i) {
                            pixels[i] = data[offset++];
                        }
                        // Copy pixel array
                        for (i = 0; i < count; ++i) {
                            pixel_data.set(pixels, localOffset + i * pixel_size);
                        }
                        localOffset += pixel_size * count;
                    }
                    // Raw pixels
                    else {
                        count *= pixel_size;
                        for (i = 0; i < count; ++i) {
                            pixel_data[localOffset + i] = data[offset++];
                        }
                        localOffset += count;
                    }
                }
            }
            // RAW Pixels
            else {
                pixel_data = data.subarray(offset, offset += (use_pal ? header.width * header.height : pixel_total));
            }
            // Load to texture
            var x_start, y_start, x_step, y_step, y_end, x_end;
            switch ((header.flags & TGATools._ORIGIN_MASK) >> TGATools._ORIGIN_SHIFT) {
                default:
                case TGATools._ORIGIN_UL:
                    x_start = 0;
                    x_step = 1;
                    x_end = header.width;
                    y_start = 0;
                    y_step = 1;
                    y_end = header.height;
                    break;
                case TGATools._ORIGIN_BL:
                    x_start = 0;
                    x_step = 1;
                    x_end = header.width;
                    y_start = header.height - 1;
                    y_step = -1;
                    y_end = -1;
                    break;
                case TGATools._ORIGIN_UR:
                    x_start = header.width - 1;
                    x_step = -1;
                    x_end = -1;
                    y_start = 0;
                    y_step = 1;
                    y_end = header.height;
                    break;
                case TGATools._ORIGIN_BR:
                    x_start = header.width - 1;
                    x_step = -1;
                    x_end = -1;
                    y_start = header.height - 1;
                    y_step = -1;
                    y_end = -1;
                    break;
            }
            // Load the specify method
            var func = '_getImageData' + (use_grey ? 'Grey' : '') + (header.pixel_size) + 'bits';
            var imageData = TGATools[func](header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end);
            var engine = texture.getEngine();
            engine._uploadArrayBufferViewToTexture(texture, imageData);
        };
        TGATools._getImageData8bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data, colormap = palettes;
            var width = header.width, height = header.height;
            var color, i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i++) {
                    color = image[i];
                    imageData[(x + width * y) * 4 + 3] = 255;
                    imageData[(x + width * y) * 4 + 2] = colormap[(color * 3) + 0];
                    imageData[(x + width * y) * 4 + 1] = colormap[(color * 3) + 1];
                    imageData[(x + width * y) * 4 + 0] = colormap[(color * 3) + 2];
                }
            }
            return imageData;
        };
        TGATools._getImageData16bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data;
            var width = header.width, height = header.height;
            var color, i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i += 2) {
                    color = image[i + 0] + (image[i + 1] << 8); // Inversed ?
                    var r = (((color & 0x7C00) >> 10) * 255) / 0x1F | 0;
                    var g = (((color & 0x03E0) >> 5) * 255) / 0x1F | 0;
                    var b = ((color & 0x001F) * 255) / 0x1F | 0;
                    imageData[(x + width * y) * 4 + 0] = r;
                    imageData[(x + width * y) * 4 + 1] = g;
                    imageData[(x + width * y) * 4 + 2] = b;
                    imageData[(x + width * y) * 4 + 3] = (color & 0x8000) ? 0 : 255;
                }
            }
            return imageData;
        };
        TGATools._getImageData24bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data;
            var width = header.width, height = header.height;
            var i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i += 3) {
                    imageData[(x + width * y) * 4 + 3] = 255;
                    imageData[(x + width * y) * 4 + 2] = image[i + 0];
                    imageData[(x + width * y) * 4 + 1] = image[i + 1];
                    imageData[(x + width * y) * 4 + 0] = image[i + 2];
                }
            }
            return imageData;
        };
        TGATools._getImageData32bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data;
            var width = header.width, height = header.height;
            var i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i += 4) {
                    imageData[(x + width * y) * 4 + 2] = image[i + 0];
                    imageData[(x + width * y) * 4 + 1] = image[i + 1];
                    imageData[(x + width * y) * 4 + 0] = image[i + 2];
                    imageData[(x + width * y) * 4 + 3] = image[i + 3];
                }
            }
            return imageData;
        };
        TGATools._getImageDataGrey8bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data;
            var width = header.width, height = header.height;
            var color, i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i++) {
                    color = image[i];
                    imageData[(x + width * y) * 4 + 0] = color;
                    imageData[(x + width * y) * 4 + 1] = color;
                    imageData[(x + width * y) * 4 + 2] = color;
                    imageData[(x + width * y) * 4 + 3] = 255;
                }
            }
            return imageData;
        };
        TGATools._getImageDataGrey16bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data;
            var width = header.width, height = header.height;
            var i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i += 2) {
                    imageData[(x + width * y) * 4 + 0] = image[i + 0];
                    imageData[(x + width * y) * 4 + 1] = image[i + 0];
                    imageData[(x + width * y) * 4 + 2] = image[i + 0];
                    imageData[(x + width * y) * 4 + 3] = image[i + 1];
                }
            }
            return imageData;
        };
        //private static _TYPE_NO_DATA = 0;
        TGATools._TYPE_INDEXED = 1;
        TGATools._TYPE_RGB = 2;
        TGATools._TYPE_GREY = 3;
        TGATools._TYPE_RLE_INDEXED = 9;
        TGATools._TYPE_RLE_RGB = 10;
        TGATools._TYPE_RLE_GREY = 11;
        TGATools._ORIGIN_MASK = 0x30;
        TGATools._ORIGIN_SHIFT = 0x04;
        TGATools._ORIGIN_BL = 0x00;
        TGATools._ORIGIN_BR = 0x01;
        TGATools._ORIGIN_UL = 0x02;
        TGATools._ORIGIN_UR = 0x03;
        return TGATools;
    }());
    BABYLON.TGATools = TGATools;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.tga.js.map

var BABYLON;
(function (BABYLON) {
    // Based on demo done by Brandon Jones - http://media.tojicode.com/webgl-samples/dds.html
    // All values and structures referenced from:
    // http://msdn.microsoft.com/en-us/library/bb943991.aspx/
    var DDS_MAGIC = 0x20534444;
    var 
    //DDSD_CAPS = 0x1,
    //DDSD_HEIGHT = 0x2,
    //DDSD_WIDTH = 0x4,
    //DDSD_PITCH = 0x8,
    //DDSD_PIXELFORMAT = 0x1000,
    DDSD_MIPMAPCOUNT = 0x20000;
    //DDSD_LINEARSIZE = 0x80000,
    //DDSD_DEPTH = 0x800000;
    // var DDSCAPS_COMPLEX = 0x8,
    //     DDSCAPS_MIPMAP = 0x400000,
    //     DDSCAPS_TEXTURE = 0x1000;
    var DDSCAPS2_CUBEMAP = 0x200;
    // DDSCAPS2_CUBEMAP_POSITIVEX = 0x400,
    // DDSCAPS2_CUBEMAP_NEGATIVEX = 0x800,
    // DDSCAPS2_CUBEMAP_POSITIVEY = 0x1000,
    // DDSCAPS2_CUBEMAP_NEGATIVEY = 0x2000,
    // DDSCAPS2_CUBEMAP_POSITIVEZ = 0x4000,
    // DDSCAPS2_CUBEMAP_NEGATIVEZ = 0x8000,
    // DDSCAPS2_VOLUME = 0x200000;
    var 
    //DDPF_ALPHAPIXELS = 0x1,
    //DDPF_ALPHA = 0x2,
    DDPF_FOURCC = 0x4, DDPF_RGB = 0x40, 
    //DDPF_YUV = 0x200,
    DDPF_LUMINANCE = 0x20000;
    function FourCCToInt32(value) {
        return value.charCodeAt(0) +
            (value.charCodeAt(1) << 8) +
            (value.charCodeAt(2) << 16) +
            (value.charCodeAt(3) << 24);
    }
    function Int32ToFourCC(value) {
        return String.fromCharCode(value & 0xff, (value >> 8) & 0xff, (value >> 16) & 0xff, (value >> 24) & 0xff);
    }
    var FOURCC_DXT1 = FourCCToInt32("DXT1");
    var FOURCC_DXT3 = FourCCToInt32("DXT3");
    var FOURCC_DXT5 = FourCCToInt32("DXT5");
    var FOURCC_DX10 = FourCCToInt32("DX10");
    var FOURCC_D3DFMT_R16G16B16A16F = 113;
    var FOURCC_D3DFMT_R32G32B32A32F = 116;
    var DXGI_FORMAT_R16G16B16A16_FLOAT = 10;
    var DXGI_FORMAT_B8G8R8X8_UNORM = 88;
    var headerLengthInt = 31; // The header length in 32 bit ints
    // Offsets into the header array
    var off_magic = 0;
    var off_size = 1;
    var off_flags = 2;
    var off_height = 3;
    var off_width = 4;
    var off_mipmapCount = 7;
    var off_pfFlags = 20;
    var off_pfFourCC = 21;
    var off_RGBbpp = 22;
    var off_RMask = 23;
    var off_GMask = 24;
    var off_BMask = 25;
    var off_AMask = 26;
    // var off_caps1 = 27;
    var off_caps2 = 28;
    // var off_caps3 = 29;
    // var off_caps4 = 30;
    var off_dxgiFormat = 32;
    ;
    var DDSTools = /** @class */ (function () {
        function DDSTools() {
        }
        DDSTools.GetDDSInfo = function (arrayBuffer) {
            var header = new Int32Array(arrayBuffer, 0, headerLengthInt);
            var extendedHeader = new Int32Array(arrayBuffer, 0, headerLengthInt + 4);
            var mipmapCount = 1;
            if (header[off_flags] & DDSD_MIPMAPCOUNT) {
                mipmapCount = Math.max(1, header[off_mipmapCount]);
            }
            var fourCC = header[off_pfFourCC];
            var dxgiFormat = (fourCC === FOURCC_DX10) ? extendedHeader[off_dxgiFormat] : 0;
            var textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
            switch (fourCC) {
                case FOURCC_D3DFMT_R16G16B16A16F:
                    textureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                    break;
                case FOURCC_D3DFMT_R32G32B32A32F:
                    textureType = BABYLON.Engine.TEXTURETYPE_FLOAT;
                    break;
                case FOURCC_DX10:
                    if (dxgiFormat === DXGI_FORMAT_R16G16B16A16_FLOAT) {
                        textureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                        break;
                    }
            }
            return {
                width: header[off_width],
                height: header[off_height],
                mipmapCount: mipmapCount,
                isFourCC: (header[off_pfFlags] & DDPF_FOURCC) === DDPF_FOURCC,
                isRGB: (header[off_pfFlags] & DDPF_RGB) === DDPF_RGB,
                isLuminance: (header[off_pfFlags] & DDPF_LUMINANCE) === DDPF_LUMINANCE,
                isCube: (header[off_caps2] & DDSCAPS2_CUBEMAP) === DDSCAPS2_CUBEMAP,
                isCompressed: (fourCC === FOURCC_DXT1 || fourCC === FOURCC_DXT3 || fourCC === FOURCC_DXT5),
                dxgiFormat: dxgiFormat,
                textureType: textureType
            };
        };
        DDSTools._ToHalfFloat = function (value) {
            if (!DDSTools._FloatView) {
                DDSTools._FloatView = new Float32Array(1);
                DDSTools._Int32View = new Int32Array(DDSTools._FloatView.buffer);
            }
            DDSTools._FloatView[0] = value;
            var x = DDSTools._Int32View[0];
            var bits = (x >> 16) & 0x8000; /* Get the sign */
            var m = (x >> 12) & 0x07ff; /* Keep one extra bit for rounding */
            var e = (x >> 23) & 0xff; /* Using int is faster here */
            /* If zero, or denormal, or exponent underflows too much for a denormal
            * half, return signed zero. */
            if (e < 103) {
                return bits;
            }
            /* If NaN, return NaN. If Inf or exponent overflow, return Inf. */
            if (e > 142) {
                bits |= 0x7c00;
                /* If exponent was 0xff and one mantissa bit was set, it means NaN,
                * not Inf, so make sure we set one mantissa bit too. */
                bits |= ((e == 255) ? 0 : 1) && (x & 0x007fffff);
                return bits;
            }
            /* If exponent underflows but not too much, return a denormal */
            if (e < 113) {
                m |= 0x0800;
                /* Extra rounding may overflow and set mantissa to 0 and exponent
                * to 1, which is OK. */
                bits |= (m >> (114 - e)) + ((m >> (113 - e)) & 1);
                return bits;
            }
            bits |= ((e - 112) << 10) | (m >> 1);
            bits += m & 1;
            return bits;
        };
        DDSTools._FromHalfFloat = function (value) {
            var s = (value & 0x8000) >> 15;
            var e = (value & 0x7C00) >> 10;
            var f = value & 0x03FF;
            if (e === 0) {
                return (s ? -1 : 1) * Math.pow(2, -14) * (f / Math.pow(2, 10));
            }
            else if (e == 0x1F) {
                return f ? NaN : ((s ? -1 : 1) * Infinity);
            }
            return (s ? -1 : 1) * Math.pow(2, e - 15) * (1 + (f / Math.pow(2, 10)));
        };
        DDSTools._GetHalfFloatAsFloatRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, lod) {
            var destArray = new Float32Array(dataLength);
            var srcData = new Uint16Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width) * 4;
                    destArray[index] = DDSTools._FromHalfFloat(srcData[srcPos]);
                    destArray[index + 1] = DDSTools._FromHalfFloat(srcData[srcPos + 1]);
                    destArray[index + 2] = DDSTools._FromHalfFloat(srcData[srcPos + 2]);
                    if (DDSTools.StoreLODInAlphaChannel) {
                        destArray[index + 3] = lod;
                    }
                    else {
                        destArray[index + 3] = DDSTools._FromHalfFloat(srcData[srcPos + 3]);
                    }
                    index += 4;
                }
            }
            return destArray;
        };
        DDSTools._GetHalfFloatRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, lod) {
            if (DDSTools.StoreLODInAlphaChannel) {
                var destArray = new Uint16Array(dataLength);
                var srcData = new Uint16Array(arrayBuffer, dataOffset);
                var index = 0;
                for (var y = 0; y < height; y++) {
                    for (var x = 0; x < width; x++) {
                        var srcPos = (x + y * width) * 4;
                        destArray[index] = srcData[srcPos];
                        destArray[index + 1] = srcData[srcPos + 1];
                        destArray[index + 2] = srcData[srcPos + 2];
                        destArray[index + 3] = DDSTools._ToHalfFloat(lod);
                        index += 4;
                    }
                }
                return destArray;
            }
            return new Uint16Array(arrayBuffer, dataOffset, dataLength);
        };
        DDSTools._GetFloatRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, lod) {
            if (DDSTools.StoreLODInAlphaChannel) {
                var destArray = new Float32Array(dataLength);
                var srcData = new Float32Array(arrayBuffer, dataOffset);
                var index = 0;
                for (var y = 0; y < height; y++) {
                    for (var x = 0; x < width; x++) {
                        var srcPos = (x + y * width) * 4;
                        destArray[index] = srcData[srcPos];
                        destArray[index + 1] = srcData[srcPos + 1];
                        destArray[index + 2] = srcData[srcPos + 2];
                        destArray[index + 3] = lod;
                        index += 4;
                    }
                }
                return destArray;
            }
            return new Float32Array(arrayBuffer, dataOffset, dataLength);
        };
        DDSTools._GetFloatAsUIntRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, lod) {
            var destArray = new Uint8Array(dataLength);
            var srcData = new Float32Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width) * 4;
                    destArray[index] = BABYLON.Scalar.Clamp(srcData[srcPos]) * 255;
                    destArray[index + 1] = BABYLON.Scalar.Clamp(srcData[srcPos + 1]) * 255;
                    destArray[index + 2] = BABYLON.Scalar.Clamp(srcData[srcPos + 2]) * 255;
                    if (DDSTools.StoreLODInAlphaChannel) {
                        destArray[index + 3] = lod;
                    }
                    else {
                        destArray[index + 3] = BABYLON.Scalar.Clamp(srcData[srcPos + 3]) * 255;
                    }
                    index += 4;
                }
            }
            return destArray;
        };
        DDSTools._GetHalfFloatAsUIntRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, lod) {
            var destArray = new Uint8Array(dataLength);
            var srcData = new Uint16Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width) * 4;
                    destArray[index] = BABYLON.Scalar.Clamp(DDSTools._FromHalfFloat(srcData[srcPos])) * 255;
                    destArray[index + 1] = BABYLON.Scalar.Clamp(DDSTools._FromHalfFloat(srcData[srcPos + 1])) * 255;
                    destArray[index + 2] = BABYLON.Scalar.Clamp(DDSTools._FromHalfFloat(srcData[srcPos + 2])) * 255;
                    if (DDSTools.StoreLODInAlphaChannel) {
                        destArray[index + 3] = lod;
                    }
                    else {
                        destArray[index + 3] = BABYLON.Scalar.Clamp(DDSTools._FromHalfFloat(srcData[srcPos + 3])) * 255;
                    }
                    index += 4;
                }
            }
            return destArray;
        };
        DDSTools._GetRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, rOffset, gOffset, bOffset, aOffset) {
            var byteArray = new Uint8Array(dataLength);
            var srcData = new Uint8Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width) * 4;
                    byteArray[index] = srcData[srcPos + rOffset];
                    byteArray[index + 1] = srcData[srcPos + gOffset];
                    byteArray[index + 2] = srcData[srcPos + bOffset];
                    byteArray[index + 3] = srcData[srcPos + aOffset];
                    index += 4;
                }
            }
            return byteArray;
        };
        DDSTools._ExtractLongWordOrder = function (value) {
            if (value === 0 || value === 255 || value === -16777216) {
                return 0;
            }
            return 1 + DDSTools._ExtractLongWordOrder(value >> 8);
        };
        DDSTools._GetRGBArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, rOffset, gOffset, bOffset) {
            var byteArray = new Uint8Array(dataLength);
            var srcData = new Uint8Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width) * 3;
                    byteArray[index] = srcData[srcPos + rOffset];
                    byteArray[index + 1] = srcData[srcPos + gOffset];
                    byteArray[index + 2] = srcData[srcPos + bOffset];
                    index += 3;
                }
            }
            return byteArray;
        };
        DDSTools._GetLuminanceArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer) {
            var byteArray = new Uint8Array(dataLength);
            var srcData = new Uint8Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width);
                    byteArray[index] = srcData[srcPos];
                    index++;
                }
            }
            return byteArray;
        };
        /**
         * Uploads DDS Levels to a Babylon Texture
         * @hidden
         */
        DDSTools.UploadDDSLevels = function (engine, texture, arrayBuffer, info, loadMipmaps, faces, lodIndex, currentFace) {
            if (lodIndex === void 0) { lodIndex = -1; }
            var sphericalPolynomialFaces = null;
            if (info.sphericalPolynomial) {
                sphericalPolynomialFaces = new Array();
            }
            var ext = engine.getCaps().s3tc;
            var header = new Int32Array(arrayBuffer, 0, headerLengthInt);
            var fourCC, width, height, dataLength = 0, dataOffset;
            var byteArray, mipmapCount, mip;
            var internalCompressedFormat = 0;
            var blockBytes = 1;
            if (header[off_magic] !== DDS_MAGIC) {
                BABYLON.Tools.Error("Invalid magic number in DDS header");
                return;
            }
            if (!info.isFourCC && !info.isRGB && !info.isLuminance) {
                BABYLON.Tools.Error("Unsupported format, must contain a FourCC, RGB or LUMINANCE code");
                return;
            }
            if (info.isCompressed && !ext) {
                BABYLON.Tools.Error("Compressed textures are not supported on this platform.");
                return;
            }
            var bpp = header[off_RGBbpp];
            dataOffset = header[off_size] + 4;
            var computeFormats = false;
            if (info.isFourCC) {
                fourCC = header[off_pfFourCC];
                switch (fourCC) {
                    case FOURCC_DXT1:
                        blockBytes = 8;
                        internalCompressedFormat = ext.COMPRESSED_RGBA_S3TC_DXT1_EXT;
                        break;
                    case FOURCC_DXT3:
                        blockBytes = 16;
                        internalCompressedFormat = ext.COMPRESSED_RGBA_S3TC_DXT3_EXT;
                        break;
                    case FOURCC_DXT5:
                        blockBytes = 16;
                        internalCompressedFormat = ext.COMPRESSED_RGBA_S3TC_DXT5_EXT;
                        break;
                    case FOURCC_D3DFMT_R16G16B16A16F:
                        computeFormats = true;
                        break;
                    case FOURCC_D3DFMT_R32G32B32A32F:
                        computeFormats = true;
                        break;
                    case FOURCC_DX10:
                        // There is an additionnal header so dataOffset need to be changed
                        dataOffset += 5 * 4; // 5 uints
                        var supported = false;
                        switch (info.dxgiFormat) {
                            case DXGI_FORMAT_R16G16B16A16_FLOAT:
                                computeFormats = true;
                                supported = true;
                                break;
                            case DXGI_FORMAT_B8G8R8X8_UNORM:
                                info.isRGB = true;
                                info.isFourCC = false;
                                bpp = 32;
                                supported = true;
                                break;
                        }
                        if (supported) {
                            break;
                        }
                    default:
                        console.error("Unsupported FourCC code:", Int32ToFourCC(fourCC));
                        return;
                }
            }
            var rOffset = DDSTools._ExtractLongWordOrder(header[off_RMask]);
            var gOffset = DDSTools._ExtractLongWordOrder(header[off_GMask]);
            var bOffset = DDSTools._ExtractLongWordOrder(header[off_BMask]);
            var aOffset = DDSTools._ExtractLongWordOrder(header[off_AMask]);
            if (computeFormats) {
                internalCompressedFormat = engine._getRGBABufferInternalSizedFormat(info.textureType);
            }
            mipmapCount = 1;
            if (header[off_flags] & DDSD_MIPMAPCOUNT && loadMipmaps !== false) {
                mipmapCount = Math.max(1, header[off_mipmapCount]);
            }
            for (var face = 0; face < faces; face++) {
                width = header[off_width];
                height = header[off_height];
                for (mip = 0; mip < mipmapCount; ++mip) {
                    if (lodIndex === -1 || lodIndex === mip) {
                        // In case of fixed LOD, if the lod has just been uploaded, early exit.
                        var i = (lodIndex === -1) ? mip : 0;
                        if (!info.isCompressed && info.isFourCC) {
                            texture.format = BABYLON.Engine.TEXTUREFORMAT_RGBA;
                            dataLength = width * height * 4;
                            var floatArray = null;
                            if (engine._badOS || engine._badDesktopOS || (!engine.getCaps().textureHalfFloat && !engine.getCaps().textureFloat)) { // Required because iOS has many issues with float and half float generation
                                if (bpp === 128) {
                                    floatArray = DDSTools._GetFloatAsUIntRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i);
                                    if (sphericalPolynomialFaces && i == 0) {
                                        sphericalPolynomialFaces.push(DDSTools._GetFloatRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i));
                                    }
                                }
                                else if (bpp === 64) {
                                    floatArray = DDSTools._GetHalfFloatAsUIntRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i);
                                    if (sphericalPolynomialFaces && i == 0) {
                                        sphericalPolynomialFaces.push(DDSTools._GetHalfFloatAsFloatRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i));
                                    }
                                }
                                texture.type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
                            }
                            else {
                                if (bpp === 128) {
                                    texture.type = BABYLON.Engine.TEXTURETYPE_FLOAT;
                                    floatArray = DDSTools._GetFloatRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i);
                                    if (sphericalPolynomialFaces && i == 0) {
                                        sphericalPolynomialFaces.push(floatArray);
                                    }
                                }
                                else if (bpp === 64 && !engine.getCaps().textureHalfFloat) {
                                    texture.type = BABYLON.Engine.TEXTURETYPE_FLOAT;
                                    floatArray = DDSTools._GetHalfFloatAsFloatRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i);
                                    if (sphericalPolynomialFaces && i == 0) {
                                        sphericalPolynomialFaces.push(floatArray);
                                    }
                                }
                                else { // 64
                                    texture.type = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                                    floatArray = DDSTools._GetHalfFloatRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i);
                                    if (sphericalPolynomialFaces && i == 0) {
                                        sphericalPolynomialFaces.push(DDSTools._GetHalfFloatAsFloatRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i));
                                    }
                                }
                            }
                            if (floatArray) {
                                engine._uploadDataToTextureDirectly(texture, width, height, floatArray, face, i);
                            }
                        }
                        else if (info.isRGB) {
                            texture.type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
                            if (bpp === 24) {
                                texture.format = BABYLON.Engine.TEXTUREFORMAT_RGB;
                                dataLength = width * height * 3;
                                byteArray = DDSTools._GetRGBArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, rOffset, gOffset, bOffset);
                                engine._uploadDataToTextureDirectly(texture, width, height, byteArray, face, i);
                            }
                            else { // 32
                                texture.format = BABYLON.Engine.TEXTUREFORMAT_RGBA;
                                dataLength = width * height * 4;
                                byteArray = DDSTools._GetRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, rOffset, gOffset, bOffset, aOffset);
                                engine._uploadDataToTextureDirectly(texture, width, height, byteArray, face, i);
                            }
                        }
                        else if (info.isLuminance) {
                            var unpackAlignment = engine._getUnpackAlignement();
                            var unpaddedRowSize = width;
                            var paddedRowSize = Math.floor((width + unpackAlignment - 1) / unpackAlignment) * unpackAlignment;
                            dataLength = paddedRowSize * (height - 1) + unpaddedRowSize;
                            byteArray = DDSTools._GetLuminanceArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer);
                            texture.format = BABYLON.Engine.TEXTUREFORMAT_LUMINANCE;
                            texture.type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
                            engine._uploadDataToTextureDirectly(texture, width, height, byteArray, face, i);
                        }
                        else {
                            dataLength = Math.max(4, width) / 4 * Math.max(4, height) / 4 * blockBytes;
                            byteArray = new Uint8Array(arrayBuffer, dataOffset, dataLength);
                            texture.type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
                            engine._uploadCompressedDataToTextureDirectly(texture, internalCompressedFormat, width, height, byteArray, face, i);
                        }
                    }
                    dataOffset += bpp ? (width * height * (bpp / 8)) : dataLength;
                    width *= 0.5;
                    height *= 0.5;
                    width = Math.max(1.0, width);
                    height = Math.max(1.0, height);
                }
                if (currentFace !== undefined) {
                    // Loading a single face
                    break;
                }
            }
            if (sphericalPolynomialFaces && sphericalPolynomialFaces.length > 0) {
                info.sphericalPolynomial = BABYLON.CubeMapToSphericalPolynomialTools.ConvertCubeMapToSphericalPolynomial({
                    size: header[off_width],
                    right: sphericalPolynomialFaces[0],
                    left: sphericalPolynomialFaces[1],
                    up: sphericalPolynomialFaces[2],
                    down: sphericalPolynomialFaces[3],
                    front: sphericalPolynomialFaces[4],
                    back: sphericalPolynomialFaces[5],
                    format: BABYLON.Engine.TEXTUREFORMAT_RGBA,
                    type: BABYLON.Engine.TEXTURETYPE_FLOAT,
                    gammaSpace: false,
                });
            }
            else {
                info.sphericalPolynomial = undefined;
            }
        };
        DDSTools.StoreLODInAlphaChannel = false;
        return DDSTools;
    }());
    BABYLON.DDSTools = DDSTools;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.dds.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * for description see https://www.khronos.org/opengles/sdk/tools/KTX/
     * for file layout see https://www.khronos.org/opengles/sdk/tools/KTX/file_format_spec/
     */
    var KhronosTextureContainer = /** @class */ (function () {
        /**
         * @param {ArrayBuffer} arrayBuffer- contents of the KTX container file
         * @param {number} facesExpected- should be either 1 or 6, based whether a cube texture or or
         * @param {boolean} threeDExpected- provision for indicating that data should be a 3D texture, not implemented
         * @param {boolean} textureArrayExpected- provision for indicating that data should be a texture array, not implemented
         */
        function KhronosTextureContainer(arrayBuffer, facesExpected, threeDExpected, textureArrayExpected) {
            this.arrayBuffer = arrayBuffer;
            // Test that it is a ktx formatted file, based on the first 12 bytes, character representation is:
            // '�', 'K', 'T', 'X', ' ', '1', '1', '�', '\r', '\n', '\x1A', '\n'
            // 0xAB, 0x4B, 0x54, 0x58, 0x20, 0x31, 0x31, 0xBB, 0x0D, 0x0A, 0x1A, 0x0A
            var identifier = new Uint8Array(this.arrayBuffer, 0, 12);
            if (identifier[0] !== 0xAB || identifier[1] !== 0x4B || identifier[2] !== 0x54 || identifier[3] !== 0x58 || identifier[4] !== 0x20 || identifier[5] !== 0x31 ||
                identifier[6] !== 0x31 || identifier[7] !== 0xBB || identifier[8] !== 0x0D || identifier[9] !== 0x0A || identifier[10] !== 0x1A || identifier[11] !== 0x0A) {
                BABYLON.Tools.Error("texture missing KTX identifier");
                return;
            }
            // load the reset of the header in native 32 bit int
            var header = new Int32Array(this.arrayBuffer, 12, 13);
            // determine of the remaining header values are recorded in the opposite endianness & require conversion
            var oppositeEndianess = header[0] === 0x01020304;
            // read all the header elements in order they exist in the file, without modification (sans endainness)
            this.glType = oppositeEndianess ? this.switchEndainness(header[1]) : header[1]; // must be 0 for compressed textures
            this.glTypeSize = oppositeEndianess ? this.switchEndainness(header[2]) : header[2]; // must be 1 for compressed textures
            this.glFormat = oppositeEndianess ? this.switchEndainness(header[3]) : header[3]; // must be 0 for compressed textures
            this.glInternalFormat = oppositeEndianess ? this.switchEndainness(header[4]) : header[4]; // the value of arg passed to gl.compressedTexImage2D(,,x,,,,)
            this.glBaseInternalFormat = oppositeEndianess ? this.switchEndainness(header[5]) : header[5]; // specify GL_RGB, GL_RGBA, GL_ALPHA, etc (un-compressed only)
            this.pixelWidth = oppositeEndianess ? this.switchEndainness(header[6]) : header[6]; // level 0 value of arg passed to gl.compressedTexImage2D(,,,x,,,)
            this.pixelHeight = oppositeEndianess ? this.switchEndainness(header[7]) : header[7]; // level 0 value of arg passed to gl.compressedTexImage2D(,,,,x,,)
            this.pixelDepth = oppositeEndianess ? this.switchEndainness(header[8]) : header[8]; // level 0 value of arg passed to gl.compressedTexImage3D(,,,,,x,,)
            this.numberOfArrayElements = oppositeEndianess ? this.switchEndainness(header[9]) : header[9]; // used for texture arrays
            this.numberOfFaces = oppositeEndianess ? this.switchEndainness(header[10]) : header[10]; // used for cubemap textures, should either be 1 or 6
            this.numberOfMipmapLevels = oppositeEndianess ? this.switchEndainness(header[11]) : header[11]; // number of levels; disregard possibility of 0 for compressed textures
            this.bytesOfKeyValueData = oppositeEndianess ? this.switchEndainness(header[12]) : header[12]; // the amount of space after the header for meta-data
            // Make sure we have a compressed type.  Not only reduces work, but probably better to let dev know they are not compressing.
            if (this.glType !== 0) {
                BABYLON.Tools.Error("only compressed formats currently supported");
                return;
            }
            else {
                // value of zero is an indication to generate mipmaps @ runtime.  Not usually allowed for compressed, so disregard.
                this.numberOfMipmapLevels = Math.max(1, this.numberOfMipmapLevels);
            }
            if (this.pixelHeight === 0 || this.pixelDepth !== 0) {
                BABYLON.Tools.Error("only 2D textures currently supported");
                return;
            }
            if (this.numberOfArrayElements !== 0) {
                BABYLON.Tools.Error("texture arrays not currently supported");
                return;
            }
            if (this.numberOfFaces !== facesExpected) {
                BABYLON.Tools.Error("number of faces expected" + facesExpected + ", but found " + this.numberOfFaces);
                return;
            }
            // we now have a completely validated file, so could use existence of loadType as success
            // would need to make this more elaborate & adjust checks above to support more than one load type
            this.loadType = KhronosTextureContainer.COMPRESSED_2D;
        }
        // not as fast hardware based, but will probably never need to use
        KhronosTextureContainer.prototype.switchEndainness = function (val) {
            return ((val & 0xFF) << 24)
                | ((val & 0xFF00) << 8)
                | ((val >> 8) & 0xFF00)
                | ((val >> 24) & 0xFF);
        };
        /**
         * Uploads KTX content to a Babylon Texture.
         * It is assumed that the texture has already been created & is currently bound
         * @hidden
         */
        KhronosTextureContainer.prototype.uploadLevels = function (texture, loadMipmaps) {
            switch (this.loadType) {
                case KhronosTextureContainer.COMPRESSED_2D:
                    this._upload2DCompressedLevels(texture, loadMipmaps);
                    break;
                case KhronosTextureContainer.TEX_2D:
                case KhronosTextureContainer.COMPRESSED_3D:
                case KhronosTextureContainer.TEX_3D:
            }
        };
        KhronosTextureContainer.prototype._upload2DCompressedLevels = function (texture, loadMipmaps) {
            // initialize width & height for level 1
            var dataOffset = KhronosTextureContainer.HEADER_LEN + this.bytesOfKeyValueData;
            var width = this.pixelWidth;
            var height = this.pixelHeight;
            var mipmapCount = loadMipmaps ? this.numberOfMipmapLevels : 1;
            for (var level = 0; level < mipmapCount; level++) {
                var imageSize = new Int32Array(this.arrayBuffer, dataOffset, 1)[0]; // size per face, since not supporting array cubemaps
                dataOffset += 4; //image data starts from next multiple of 4 offset. Each face refers to same imagesize field above.
                for (var face = 0; face < this.numberOfFaces; face++) {
                    var byteArray = new Uint8Array(this.arrayBuffer, dataOffset, imageSize);
                    var engine = texture.getEngine();
                    engine._uploadCompressedDataToTextureDirectly(texture, this.glInternalFormat, width, height, byteArray, face, level);
                    dataOffset += imageSize; // add size of the image for the next face/mipmap
                    dataOffset += 3 - ((imageSize + 3) % 4); // add padding for odd sized image
                }
                width = Math.max(1.0, width * 0.5);
                height = Math.max(1.0, height * 0.5);
            }
        };
        KhronosTextureContainer.HEADER_LEN = 12 + (13 * 4); // identifier + header elements (not including key value meta-data pairs)
        // load types
        KhronosTextureContainer.COMPRESSED_2D = 0; // uses a gl.compressedTexImage2D()
        KhronosTextureContainer.COMPRESSED_3D = 1; // uses a gl.compressedTexImage3D()
        KhronosTextureContainer.TEX_2D = 2; // uses a gl.texImage2D()
        KhronosTextureContainer.TEX_3D = 3; // uses a gl.texImage3D()
        return KhronosTextureContainer;
    }());
    BABYLON.KhronosTextureContainer = KhronosTextureContainer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.khronosTextureContainer.js.map

var BABYLON;
(function (BABYLON) {
    var Debug;
    (function (Debug) {
        /**
         * Class used to render a debug view of a given skeleton
         * @see http://www.babylonjs-playground.com/#1BZJVJ#8
         */
        var SkeletonViewer = /** @class */ (function () {
            /**
             * Creates a new SkeletonViewer
             * @param skeleton defines the skeleton to render
             * @param mesh defines the mesh attached to the skeleton
             * @param scene defines the hosting scene
             * @param autoUpdateBonesMatrices defines a boolean indicating if bones matrices must be forced to update before rendering (true by default)
             * @param renderingGroupId defines the rendering group id to use with the viewer
             */
            function SkeletonViewer(
            /** defines the skeleton to render */
            skeleton, 
            /** defines the mesh attached to the skeleton */
            mesh, scene, 
            /** defines a boolean indicating if bones matrices must be forced to update before rendering (true by default)  */
            autoUpdateBonesMatrices, 
            /** defines the rendering group id to use with the viewer */
            renderingGroupId) {
                if (autoUpdateBonesMatrices === void 0) { autoUpdateBonesMatrices = true; }
                if (renderingGroupId === void 0) { renderingGroupId = 1; }
                this.skeleton = skeleton;
                this.mesh = mesh;
                this.autoUpdateBonesMatrices = autoUpdateBonesMatrices;
                this.renderingGroupId = renderingGroupId;
                /** Gets or sets the color used to render the skeleton */
                this.color = BABYLON.Color3.White();
                this._debugLines = new Array();
                this._isEnabled = false;
                this._scene = scene;
                this.update();
                this._renderFunction = this.update.bind(this);
            }
            Object.defineProperty(SkeletonViewer.prototype, "isEnabled", {
                get: function () {
                    return this._isEnabled;
                },
                /** Gets or sets a boolean indicating if the viewer is enabled */
                set: function (value) {
                    if (this._isEnabled === value) {
                        return;
                    }
                    this._isEnabled = value;
                    if (value) {
                        this._scene.registerBeforeRender(this._renderFunction);
                    }
                    else {
                        this._scene.unregisterBeforeRender(this._renderFunction);
                    }
                },
                enumerable: true,
                configurable: true
            });
            SkeletonViewer.prototype._getBonePosition = function (position, bone, meshMat, x, y, z) {
                if (x === void 0) { x = 0; }
                if (y === void 0) { y = 0; }
                if (z === void 0) { z = 0; }
                var tmat = BABYLON.Tmp.Matrix[0];
                var parentBone = bone.getParent();
                tmat.copyFrom(bone.getLocalMatrix());
                if (x !== 0 || y !== 0 || z !== 0) {
                    var tmat2 = BABYLON.Tmp.Matrix[1];
                    BABYLON.Matrix.IdentityToRef(tmat2);
                    tmat2.m[12] = x;
                    tmat2.m[13] = y;
                    tmat2.m[14] = z;
                    tmat2.multiplyToRef(tmat, tmat);
                }
                if (parentBone) {
                    tmat.multiplyToRef(parentBone.getAbsoluteTransform(), tmat);
                }
                tmat.multiplyToRef(meshMat, tmat);
                position.x = tmat.m[12];
                position.y = tmat.m[13];
                position.z = tmat.m[14];
            };
            SkeletonViewer.prototype._getLinesForBonesWithLength = function (bones, meshMat) {
                var len = bones.length;
                var meshPos = this.mesh.position;
                for (var i = 0; i < len; i++) {
                    var bone = bones[i];
                    var points = this._debugLines[i];
                    if (!points) {
                        points = [BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero()];
                        this._debugLines[i] = points;
                    }
                    this._getBonePosition(points[0], bone, meshMat);
                    this._getBonePosition(points[1], bone, meshMat, 0, bone.length, 0);
                    points[0].subtractInPlace(meshPos);
                    points[1].subtractInPlace(meshPos);
                }
            };
            SkeletonViewer.prototype._getLinesForBonesNoLength = function (bones, meshMat) {
                var len = bones.length;
                var boneNum = 0;
                var meshPos = this.mesh.position;
                for (var i = len - 1; i >= 0; i--) {
                    var childBone = bones[i];
                    var parentBone = childBone.getParent();
                    if (!parentBone) {
                        continue;
                    }
                    var points = this._debugLines[boneNum];
                    if (!points) {
                        points = [BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero()];
                        this._debugLines[boneNum] = points;
                    }
                    childBone.getAbsolutePositionToRef(this.mesh, points[0]);
                    parentBone.getAbsolutePositionToRef(this.mesh, points[1]);
                    points[0].subtractInPlace(meshPos);
                    points[1].subtractInPlace(meshPos);
                    boneNum++;
                }
            };
            /** Update the viewer to sync with current skeleton state */
            SkeletonViewer.prototype.update = function () {
                if (this.autoUpdateBonesMatrices) {
                    this.skeleton.computeAbsoluteTransforms();
                }
                if (this.skeleton.bones[0].length === undefined) {
                    this._getLinesForBonesNoLength(this.skeleton.bones, this.mesh.getWorldMatrix());
                }
                else {
                    this._getLinesForBonesWithLength(this.skeleton.bones, this.mesh.getWorldMatrix());
                }
                if (!this._debugMesh) {
                    this._debugMesh = BABYLON.MeshBuilder.CreateLineSystem("", { lines: this._debugLines, updatable: true, instance: null }, this._scene);
                    this._debugMesh.renderingGroupId = this.renderingGroupId;
                }
                else {
                    BABYLON.MeshBuilder.CreateLineSystem("", { lines: this._debugLines, updatable: true, instance: this._debugMesh }, this._scene);
                }
                this._debugMesh.position.copyFrom(this.mesh.position);
                this._debugMesh.color = this.color;
            };
            /** Release associated resources */
            SkeletonViewer.prototype.dispose = function () {
                if (this._debugMesh) {
                    this.isEnabled = false;
                    this._debugMesh.dispose();
                    this._debugMesh = null;
                }
            };
            return SkeletonViewer;
        }());
        Debug.SkeletonViewer = SkeletonViewer;
    })(Debug = BABYLON.Debug || (BABYLON.Debug = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.skeletonViewer.js.map

/**
 * Module Debug contains the (visual) components to debug a scene correctly
 */
var BABYLON;
(function (BABYLON) {
    var Debug;
    (function (Debug) {
        /**
         * The Axes viewer will show 3 axes in a specific point in space
         */
        var AxesViewer = /** @class */ (function () {
            /**
             * Creates a new AxesViewer
             * @param scene defines the hosting scene
             * @param scaleLines defines a number used to scale line length (1 by default)
             */
            function AxesViewer(scene, scaleLines) {
                if (scaleLines === void 0) { scaleLines = 1; }
                this._xline = [BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero()];
                this._yline = [BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero()];
                this._zline = [BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero()];
                /**
                 * Gets or sets a number used to scale line length
                 */
                this.scaleLines = 1;
                this.scaleLines = scaleLines;
                this._xmesh = BABYLON.Mesh.CreateLines("xline", this._xline, scene, true);
                this._ymesh = BABYLON.Mesh.CreateLines("yline", this._yline, scene, true);
                this._zmesh = BABYLON.Mesh.CreateLines("zline", this._zline, scene, true);
                this._xmesh.renderingGroupId = 2;
                this._ymesh.renderingGroupId = 2;
                this._zmesh.renderingGroupId = 2;
                this._xmesh.material.checkReadyOnlyOnce = true;
                this._xmesh.color = new BABYLON.Color3(1, 0, 0);
                this._ymesh.material.checkReadyOnlyOnce = true;
                this._ymesh.color = new BABYLON.Color3(0, 1, 0);
                this._zmesh.material.checkReadyOnlyOnce = true;
                this._zmesh.color = new BABYLON.Color3(0, 0, 1);
                this.scene = scene;
            }
            /**
             * Force the viewer to update
             * @param position defines the position of the viewer
             * @param xaxis defines the x axis of the viewer
             * @param yaxis defines the y axis of the viewer
             * @param zaxis defines the z axis of the viewer
             */
            AxesViewer.prototype.update = function (position, xaxis, yaxis, zaxis) {
                var scaleLines = this.scaleLines;
                if (this._xmesh) {
                    this._xmesh.position.copyFrom(position);
                }
                if (this._ymesh) {
                    this._ymesh.position.copyFrom(position);
                }
                if (this._zmesh) {
                    this._zmesh.position.copyFrom(position);
                }
                var point2 = this._xline[1];
                point2.x = xaxis.x * scaleLines;
                point2.y = xaxis.y * scaleLines;
                point2.z = xaxis.z * scaleLines;
                BABYLON.Mesh.CreateLines("", this._xline, null, false, this._xmesh);
                point2 = this._yline[1];
                point2.x = yaxis.x * scaleLines;
                point2.y = yaxis.y * scaleLines;
                point2.z = yaxis.z * scaleLines;
                BABYLON.Mesh.CreateLines("", this._yline, null, false, this._ymesh);
                point2 = this._zline[1];
                point2.x = zaxis.x * scaleLines;
                point2.y = zaxis.y * scaleLines;
                point2.z = zaxis.z * scaleLines;
                BABYLON.Mesh.CreateLines("", this._zline, null, false, this._zmesh);
            };
            /** Releases resources */
            AxesViewer.prototype.dispose = function () {
                if (this._xmesh) {
                    this._xmesh.dispose();
                }
                if (this._ymesh) {
                    this._ymesh.dispose();
                }
                if (this._zmesh) {
                    this._zmesh.dispose();
                }
                this._xmesh = null;
                this._ymesh = null;
                this._zmesh = null;
                this.scene = null;
            };
            return AxesViewer;
        }());
        Debug.AxesViewer = AxesViewer;
    })(Debug = BABYLON.Debug || (BABYLON.Debug = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.axesViewer.js.map


var BABYLON;
(function (BABYLON) {
    var Debug;
    (function (Debug) {
        /**
         * The BoneAxesViewer will attach 3 axes to a specific bone of a specific mesh
         * @see demo here: https://www.babylonjs-playground.com/#0DE8F4#8
         */
        var BoneAxesViewer = /** @class */ (function (_super) {
            __extends(BoneAxesViewer, _super);
            /**
             * Creates a new BoneAxesViewer
             * @param scene defines the hosting scene
             * @param bone defines the target bone
             * @param mesh defines the target mesh
             * @param scaleLines defines a scaling factor for line length (1 by default)
             */
            function BoneAxesViewer(scene, bone, mesh, scaleLines) {
                if (scaleLines === void 0) { scaleLines = 1; }
                var _this = _super.call(this, scene, scaleLines) || this;
                /** Gets current position */
                _this.pos = BABYLON.Vector3.Zero();
                /** Gets direction of X axis */
                _this.xaxis = BABYLON.Vector3.Zero();
                /** Gets direction of Y axis */
                _this.yaxis = BABYLON.Vector3.Zero();
                /** Gets direction of Z axis */
                _this.zaxis = BABYLON.Vector3.Zero();
                _this.mesh = mesh;
                _this.bone = bone;
                return _this;
            }
            /**
             * Force the viewer to update
             */
            BoneAxesViewer.prototype.update = function () {
                if (!this.mesh || !this.bone) {
                    return;
                }
                var bone = this.bone;
                bone.getAbsolutePositionToRef(this.mesh, this.pos);
                bone.getDirectionToRef(BABYLON.Axis.X, this.mesh, this.xaxis);
                bone.getDirectionToRef(BABYLON.Axis.Y, this.mesh, this.yaxis);
                bone.getDirectionToRef(BABYLON.Axis.Z, this.mesh, this.zaxis);
                _super.prototype.update.call(this, this.pos, this.xaxis, this.yaxis, this.zaxis);
            };
            /** Releases resources */
            BoneAxesViewer.prototype.dispose = function () {
                if (this.mesh) {
                    this.mesh = null;
                    this.bone = null;
                    _super.prototype.dispose.call(this);
                }
            };
            return BoneAxesViewer;
        }(Debug.AxesViewer));
        Debug.BoneAxesViewer = BoneAxesViewer;
    })(Debug = BABYLON.Debug || (BABYLON.Debug = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.boneAxesViewer.js.map

var BABYLON;
(function (BABYLON) {
    var RayHelper = /** @class */ (function () {
        function RayHelper(ray) {
            this.ray = ray;
        }
        RayHelper.CreateAndShow = function (ray, scene, color) {
            var helper = new RayHelper(ray);
            helper.show(scene, color);
            return helper;
        };
        RayHelper.prototype.show = function (scene, color) {
            if (!this._renderFunction && this.ray) {
                var ray = this.ray;
                this._renderFunction = this._render.bind(this);
                this._scene = scene;
                this._renderPoints = [ray.origin, ray.origin.add(ray.direction.scale(ray.length))];
                this._renderLine = BABYLON.Mesh.CreateLines("ray", this._renderPoints, scene, true);
                if (this._renderFunction) {
                    this._scene.registerBeforeRender(this._renderFunction);
                }
            }
            if (color && this._renderLine) {
                this._renderLine.color.copyFrom(color);
            }
        };
        RayHelper.prototype.hide = function () {
            if (this._renderFunction && this._scene) {
                this._scene.unregisterBeforeRender(this._renderFunction);
                this._scene = null;
                this._renderFunction = null;
                if (this._renderLine) {
                    this._renderLine.dispose();
                    this._renderLine = null;
                }
                this._renderPoints = [];
            }
        };
        RayHelper.prototype._render = function () {
            var ray = this.ray;
            if (!ray) {
                return;
            }
            var point = this._renderPoints[1];
            var len = Math.min(ray.length, 1000000);
            point.copyFrom(ray.direction);
            point.scaleInPlace(len);
            point.addInPlace(ray.origin);
            BABYLON.Mesh.CreateLines("ray", this._renderPoints, this._scene, true, this._renderLine);
        };
        RayHelper.prototype.attachToMesh = function (mesh, meshSpaceDirection, meshSpaceOrigin, length) {
            this._attachedToMesh = mesh;
            var ray = this.ray;
            if (!ray) {
                return;
            }
            if (!ray.direction) {
                ray.direction = BABYLON.Vector3.Zero();
            }
            if (!ray.origin) {
                ray.origin = BABYLON.Vector3.Zero();
            }
            if (length) {
                ray.length = length;
            }
            if (!meshSpaceOrigin) {
                meshSpaceOrigin = BABYLON.Vector3.Zero();
            }
            if (!meshSpaceDirection) {
                // -1 so that this will work with Mesh.lookAt
                meshSpaceDirection = new BABYLON.Vector3(0, 0, -1);
            }
            if (!this._meshSpaceDirection) {
                this._meshSpaceDirection = meshSpaceDirection.clone();
                this._meshSpaceOrigin = meshSpaceOrigin.clone();
            }
            else {
                this._meshSpaceDirection.copyFrom(meshSpaceDirection);
                this._meshSpaceOrigin.copyFrom(meshSpaceOrigin);
            }
            if (!this._updateToMeshFunction) {
                this._updateToMeshFunction = this._updateToMesh.bind(this);
                this._attachedToMesh.getScene().registerBeforeRender(this._updateToMeshFunction);
            }
            this._updateToMesh();
        };
        RayHelper.prototype.detachFromMesh = function () {
            if (this._attachedToMesh) {
                if (this._updateToMeshFunction) {
                    this._attachedToMesh.getScene().unregisterBeforeRender(this._updateToMeshFunction);
                }
                this._attachedToMesh = null;
                this._updateToMeshFunction = null;
            }
        };
        RayHelper.prototype._updateToMesh = function () {
            var ray = this.ray;
            if (!this._attachedToMesh || !ray) {
                return;
            }
            if (this._attachedToMesh._isDisposed) {
                this.detachFromMesh();
                return;
            }
            this._attachedToMesh.getDirectionToRef(this._meshSpaceDirection, ray.direction);
            BABYLON.Vector3.TransformCoordinatesToRef(this._meshSpaceOrigin, this._attachedToMesh.getWorldMatrix(), ray.origin);
        };
        RayHelper.prototype.dispose = function () {
            this.hide();
            this.detachFromMesh();
            this.ray = null;
        };
        return RayHelper;
    }());
    BABYLON.RayHelper = RayHelper;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.rayHelper.js.map

var BABYLON;
(function (BABYLON) {
    // load the inspector using require, if not present in the global namespace.
    var DebugLayer = /** @class */ (function () {
        function DebugLayer(scene) {
            this.BJSINSPECTOR = typeof INSPECTOR !== 'undefined' ? INSPECTOR : undefined;
            this._scene = scene;
            // load inspector using require, if it doesn't exist on the global namespace.
        }
        /** Creates the inspector window. */
        DebugLayer.prototype._createInspector = function (config) {
            if (config === void 0) { config = {}; }
            var popup = config.popup || false;
            var initialTab = config.initialTab || 0;
            var parentElement = config.parentElement || null;
            if (!this._inspector) {
                this.BJSINSPECTOR = this.BJSINSPECTOR || typeof INSPECTOR !== 'undefined' ? INSPECTOR : undefined;
                this._inspector = new this.BJSINSPECTOR.Inspector(this._scene, popup, initialTab, parentElement, config.newColors);
            } // else nothing to do,; instance is already existing
        };
        DebugLayer.prototype.isVisible = function () {
            if (!this._inspector) {
                return false;
            }
            return true;
        };
        DebugLayer.prototype.hide = function () {
            if (this._inspector) {
                try {
                    this._inspector.dispose();
                }
                catch (e) {
                    // If the inspector has been removed directly from the inspector tool
                }
                this.onPropertyChangedObservable.clear();
                this._inspector = null;
            }
        };
        /**
        *
        * Launch the debugLayer.
        *
        * initialTab:
        * | Value | Tab Name |
        * | --- | --- |
        * | 0 | Scene |
        * | 1 | Console |
        * | 2 | Stats |
        * | 3 | Textures |
        * | 4 | Mesh |
        * | 5 | Light |
        * | 6 | Material |
        * | 7 | GLTF |
        * | 8 | GUI |
        * | 9 | Physics |
        * | 10 | Camera |
        * | 11 | Audio |
        *
        */
        DebugLayer.prototype.show = function (config) {
            if (config === void 0) { config = {}; }
            if (typeof this.BJSINSPECTOR == 'undefined') {
                // Load inspector and add it to the DOM
                BABYLON.Tools.LoadScript(DebugLayer.InspectorURL, this._createInspector.bind(this, config));
            }
            else {
                // Otherwise creates the inspector
                this._createInspector(config);
                this.onPropertyChangedObservable = new BABYLON.Observable();
            }
        };
        /**
         * Gets the active tab
         * @return the index of the active tab or -1 if the inspector is hidden
         */
        DebugLayer.prototype.getActiveTab = function () {
            return this._inspector ? this._inspector.getActiveTabIndex() : -1;
        };
        DebugLayer.InspectorURL = 'https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js';
        return DebugLayer;
    }());
    BABYLON.DebugLayer = DebugLayer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.debugLayer.js.map

var BABYLON;
(function (BABYLON) {
    var Debug;
    (function (Debug) {
        /**
         * Used to show the physics impostor around the specific mesh
         */
        var PhysicsViewer = /** @class */ (function () {
            /**
             * Creates a new PhysicsViewer
             * @param scene defines the hosting scene
             */
            function PhysicsViewer(scene) {
                /** @hidden */
                this._impostors = [];
                /** @hidden */
                this._meshes = [];
                /** @hidden */
                this._numMeshes = 0;
                this._scene = scene || BABYLON.Engine.LastCreatedScene;
                var physicEngine = this._scene.getPhysicsEngine();
                if (physicEngine) {
                    this._physicsEnginePlugin = physicEngine.getPhysicsPlugin();
                }
            }
            /** @hidden */
            PhysicsViewer.prototype._updateDebugMeshes = function () {
                var plugin = this._physicsEnginePlugin;
                for (var i = 0; i < this._numMeshes; i++) {
                    var impostor = this._impostors[i];
                    if (!impostor) {
                        continue;
                    }
                    if (impostor.isDisposed) {
                        this.hideImpostor(this._impostors[i--]);
                    }
                    else {
                        var mesh = this._meshes[i];
                        if (mesh && plugin) {
                            plugin.syncMeshWithImpostor(mesh, impostor);
                        }
                    }
                }
            };
            /**
             * Renders a specified physic impostor
             * @param impostor defines the impostor to render
             */
            PhysicsViewer.prototype.showImpostor = function (impostor) {
                if (!this._scene) {
                    return;
                }
                for (var i = 0; i < this._numMeshes; i++) {
                    if (this._impostors[i] == impostor) {
                        return;
                    }
                }
                var debugMesh = this._getDebugMesh(impostor, this._scene);
                if (debugMesh) {
                    this._impostors[this._numMeshes] = impostor;
                    this._meshes[this._numMeshes] = debugMesh;
                    if (this._numMeshes === 0) {
                        this._renderFunction = this._updateDebugMeshes.bind(this);
                        this._scene.registerBeforeRender(this._renderFunction);
                    }
                    this._numMeshes++;
                }
            };
            /**
             * Hides a specified physic impostor
             * @param impostor defines the impostor to hide
             */
            PhysicsViewer.prototype.hideImpostor = function (impostor) {
                if (!impostor || !this._scene) {
                    return;
                }
                var removed = false;
                for (var i = 0; i < this._numMeshes; i++) {
                    if (this._impostors[i] == impostor) {
                        var mesh = this._meshes[i];
                        if (!mesh) {
                            continue;
                        }
                        this._scene.removeMesh(mesh);
                        mesh.dispose();
                        this._numMeshes--;
                        if (this._numMeshes > 0) {
                            this._meshes[i] = this._meshes[this._numMeshes];
                            this._impostors[i] = this._impostors[this._numMeshes];
                            this._meshes[this._numMeshes] = null;
                            this._impostors[this._numMeshes] = null;
                        }
                        else {
                            this._meshes[0] = null;
                            this._impostors[0] = null;
                        }
                        removed = true;
                        break;
                    }
                }
                if (removed && this._numMeshes === 0) {
                    this._scene.unregisterBeforeRender(this._renderFunction);
                }
            };
            PhysicsViewer.prototype._getDebugMaterial = function (scene) {
                if (!this._debugMaterial) {
                    this._debugMaterial = new BABYLON.StandardMaterial('', scene);
                    this._debugMaterial.wireframe = true;
                }
                return this._debugMaterial;
            };
            PhysicsViewer.prototype._getDebugBoxMesh = function (scene) {
                if (!this._debugBoxMesh) {
                    this._debugBoxMesh = BABYLON.MeshBuilder.CreateBox('physicsBodyBoxViewMesh', { size: 1 }, scene);
                    this._debugBoxMesh.renderingGroupId = 1;
                    this._debugBoxMesh.rotationQuaternion = BABYLON.Quaternion.Identity();
                    this._debugBoxMesh.material = this._getDebugMaterial(scene);
                    scene.removeMesh(this._debugBoxMesh);
                }
                return this._debugBoxMesh.createInstance('physicsBodyBoxViewInstance');
            };
            PhysicsViewer.prototype._getDebugSphereMesh = function (scene) {
                if (!this._debugSphereMesh) {
                    this._debugSphereMesh = BABYLON.MeshBuilder.CreateSphere('physicsBodySphereViewMesh', { diameter: 1 }, scene);
                    this._debugSphereMesh.renderingGroupId = 1;
                    this._debugSphereMesh.rotationQuaternion = BABYLON.Quaternion.Identity();
                    this._debugSphereMesh.material = this._getDebugMaterial(scene);
                    scene.removeMesh(this._debugSphereMesh);
                }
                return this._debugSphereMesh.createInstance('physicsBodyBoxViewInstance');
            };
            PhysicsViewer.prototype._getDebugMesh = function (impostor, scene) {
                var mesh = null;
                if (impostor.type == BABYLON.PhysicsImpostor.BoxImpostor) {
                    mesh = this._getDebugBoxMesh(scene);
                    impostor.getBoxSizeToRef(mesh.scaling);
                }
                else if (impostor.type == BABYLON.PhysicsImpostor.SphereImpostor) {
                    mesh = this._getDebugSphereMesh(scene);
                    var radius = impostor.getRadius();
                    mesh.scaling.x = radius * 2;
                    mesh.scaling.y = radius * 2;
                    mesh.scaling.z = radius * 2;
                }
                return mesh;
            };
            /** Releases all resources */
            PhysicsViewer.prototype.dispose = function () {
                for (var i = 0; i < this._numMeshes; i++) {
                    this.hideImpostor(this._impostors[i]);
                }
                if (this._debugBoxMesh) {
                    this._debugBoxMesh.dispose();
                }
                if (this._debugSphereMesh) {
                    this._debugSphereMesh.dispose();
                }
                if (this._debugMaterial) {
                    this._debugMaterial.dispose();
                }
                this._impostors.length = 0;
                this._scene = null;
                this._physicsEnginePlugin = null;
            };
            return PhysicsViewer;
        }());
        Debug.PhysicsViewer = PhysicsViewer;
    })(Debug = BABYLON.Debug || (BABYLON.Debug = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.physicsViewer.js.map

var BABYLON;
(function (BABYLON) {
    Object.defineProperty(BABYLON.Scene.prototype, "forceShowBoundingBoxes", {
        get: function () {
            return this._forceShowBoundingBoxes || false;
        },
        set: function (value) {
            this._forceShowBoundingBoxes = value;
            // Lazyly creates a BB renderer if needed.
            if (value) {
                this.getBoundingBoxRenderer();
            }
        },
        enumerable: true,
        configurable: true
    });
    BABYLON.Scene.prototype.getBoundingBoxRenderer = function () {
        if (!this._boundingBoxRenderer) {
            this._boundingBoxRenderer = new BoundingBoxRenderer(this);
        }
        return this._boundingBoxRenderer;
    };
    Object.defineProperty(BABYLON.AbstractMesh.prototype, "showBoundingBox", {
        get: function () {
            return this._showBoundingBox || false;
        },
        set: function (value) {
            this._showBoundingBox = value;
            // Lazyly creates a BB renderer if needed.
            if (value) {
                this.getScene().getBoundingBoxRenderer();
            }
        },
        enumerable: true,
        configurable: true
    });
    var BoundingBoxRenderer = /** @class */ (function () {
        function BoundingBoxRenderer(scene) {
            /**
             * The component name helpfull to identify the component in the list of scene components.
             */
            this.name = BABYLON.SceneComponentConstants.NAME_BOUNDINGBOXRENDERER;
            this.frontColor = new BABYLON.Color3(1, 1, 1);
            this.backColor = new BABYLON.Color3(0.1, 0.1, 0.1);
            this.showBackLines = true;
            this.renderList = new BABYLON.SmartArray(32);
            this._vertexBuffers = {};
            this.scene = scene;
            scene._addComponent(this);
        }
        /**
         * Registers the component in a given scene
         */
        BoundingBoxRenderer.prototype.register = function () {
            this.scene._beforeEvaluateActiveMeshStage.registerStep(BABYLON.SceneComponentConstants.STEP_BEFOREEVALUATEACTIVEMESH_BOUNDINGBOXRENDERER, this, this.reset);
            this.scene._activeMeshStage.registerStep(BABYLON.SceneComponentConstants.STEP_ACTIVEMESH_BOUNDINGBOXRENDERER, this, this._activeMesh);
            this.scene._evaluateSubMeshStage.registerStep(BABYLON.SceneComponentConstants.STEP_EVALUATESUBMESH_BOUNDINGBOXRENDERER, this, this._evaluateSubMesh);
            this.scene._afterCameraDrawStage.registerStep(BABYLON.SceneComponentConstants.STEP_AFTERCAMERADRAW_BOUNDINGBOXRENDERER, this, this.render);
        };
        BoundingBoxRenderer.prototype._evaluateSubMesh = function (mesh, subMesh) {
            if (mesh.showSubMeshesBoundingBox) {
                var boundingInfo = subMesh.getBoundingInfo();
                if (boundingInfo !== null && boundingInfo !== undefined) {
                    this.renderList.push(boundingInfo.boundingBox);
                }
            }
        };
        BoundingBoxRenderer.prototype._activeMesh = function (sourceMesh, mesh) {
            if (sourceMesh.showBoundingBox || this.scene.forceShowBoundingBoxes) {
                var boundingInfo = sourceMesh.getBoundingInfo();
                this.renderList.push(boundingInfo.boundingBox);
            }
        };
        BoundingBoxRenderer.prototype._prepareRessources = function () {
            if (this._colorShader) {
                return;
            }
            this._colorShader = new BABYLON.ShaderMaterial("colorShader", this.scene, "color", {
                attributes: [BABYLON.VertexBuffer.PositionKind],
                uniforms: ["world", "viewProjection", "color"]
            });
            var engine = this.scene.getEngine();
            var boxdata = BABYLON.VertexData.CreateBox({ size: 1.0 });
            this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = new BABYLON.VertexBuffer(engine, boxdata.positions, BABYLON.VertexBuffer.PositionKind, false);
            this._createIndexBuffer();
        };
        BoundingBoxRenderer.prototype._createIndexBuffer = function () {
            var engine = this.scene.getEngine();
            this._indexBuffer = engine.createIndexBuffer([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 7, 1, 6, 2, 5, 3, 4]);
        };
        /**
         * Rebuilds the elements related to this component in case of
         * context lost for instance.
         */
        BoundingBoxRenderer.prototype.rebuild = function () {
            var vb = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (vb) {
                vb._rebuild();
            }
            this._createIndexBuffer();
        };
        BoundingBoxRenderer.prototype.reset = function () {
            this.renderList.reset();
        };
        BoundingBoxRenderer.prototype.render = function () {
            if (this.renderList.length === 0) {
                return;
            }
            this._prepareRessources();
            if (!this._colorShader.isReady()) {
                return;
            }
            var engine = this.scene.getEngine();
            engine.setDepthWrite(false);
            this._colorShader._preBind();
            for (var boundingBoxIndex = 0; boundingBoxIndex < this.renderList.length; boundingBoxIndex++) {
                var boundingBox = this.renderList.data[boundingBoxIndex];
                var min = boundingBox.minimum;
                var max = boundingBox.maximum;
                var diff = max.subtract(min);
                var median = min.add(diff.scale(0.5));
                var worldMatrix = BABYLON.Matrix.Scaling(diff.x, diff.y, diff.z)
                    .multiply(BABYLON.Matrix.Translation(median.x, median.y, median.z))
                    .multiply(boundingBox.getWorldMatrix());
                // VBOs
                engine.bindBuffers(this._vertexBuffers, this._indexBuffer, this._colorShader.getEffect());
                if (this.showBackLines) {
                    // Back
                    engine.setDepthFunctionToGreaterOrEqual();
                    this.scene.resetCachedMaterial();
                    this._colorShader.setColor4("color", this.backColor.toColor4());
                    this._colorShader.bind(worldMatrix);
                    // Draw order
                    engine.drawElementsType(BABYLON.Material.LineListDrawMode, 0, 24);
                }
                // Front
                engine.setDepthFunctionToLess();
                this.scene.resetCachedMaterial();
                this._colorShader.setColor4("color", this.frontColor.toColor4());
                this._colorShader.bind(worldMatrix);
                // Draw order
                engine.drawElementsType(BABYLON.Material.LineListDrawMode, 0, 24);
            }
            this._colorShader.unbind();
            engine.setDepthFunctionToLessOrEqual();
            engine.setDepthWrite(true);
        };
        BoundingBoxRenderer.prototype.renderOcclusionBoundingBox = function (mesh) {
            this._prepareRessources();
            if (!this._colorShader.isReady() || !mesh._boundingInfo) {
                return;
            }
            var engine = this.scene.getEngine();
            engine.setDepthWrite(false);
            engine.setColorWrite(false);
            this._colorShader._preBind();
            var boundingBox = mesh._boundingInfo.boundingBox;
            var min = boundingBox.minimum;
            var max = boundingBox.maximum;
            var diff = max.subtract(min);
            var median = min.add(diff.scale(0.5));
            var worldMatrix = BABYLON.Matrix.Scaling(diff.x, diff.y, diff.z)
                .multiply(BABYLON.Matrix.Translation(median.x, median.y, median.z))
                .multiply(boundingBox.getWorldMatrix());
            engine.bindBuffers(this._vertexBuffers, this._indexBuffer, this._colorShader.getEffect());
            engine.setDepthFunctionToLess();
            this.scene.resetCachedMaterial();
            this._colorShader.bind(worldMatrix);
            engine.drawElementsType(BABYLON.Material.LineListDrawMode, 0, 24);
            this._colorShader.unbind();
            engine.setDepthFunctionToLessOrEqual();
            engine.setDepthWrite(true);
            engine.setColorWrite(true);
        };
        BoundingBoxRenderer.prototype.dispose = function () {
            if (!this._colorShader) {
                return;
            }
            this.renderList.dispose();
            this._colorShader.dispose();
            var buffer = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (buffer) {
                buffer.dispose();
                this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = null;
            }
            this.scene.getEngine()._releaseBuffer(this._indexBuffer);
        };
        return BoundingBoxRenderer;
    }());
    BABYLON.BoundingBoxRenderer = BoundingBoxRenderer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.boundingBoxRenderer.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Renders a layer on top of an existing scene
     */
    var UtilityLayerRenderer = /** @class */ (function () {
        /**
         * Instantiates a UtilityLayerRenderer
         * @param originalScene the original scene that will be rendered on top of
         */
        function UtilityLayerRenderer(/** the original scene that will be rendered on top of */ originalScene) {
            var _this = this;
            this.originalScene = originalScene;
            this._pointerCaptures = {};
            this._lastPointerEvents = {};
            /**
             *  If the utility layer should automatically be rendered on top of existing scene
            */
            this.shouldRender = true;
            /**
             * If set to true, only pointer down onPointerObservable events will be blocked when picking is occluded by original scene
             */
            this.onlyCheckPointerDownEvents = true;
            /**
             * If set to false, only pointerUp, pointerDown and pointerMove will be sent to the utilityLayerScene (false by default)
             */
            this.processAllEvents = false;
            /**
             * Observable raised when the pointer move from the utility layer scene to the main scene
             */
            this.onPointerOutObservable = new BABYLON.Observable();
            // Create scene which will be rendered in the foreground and remove it from being referenced by engine to avoid interfering with existing app
            this.utilityLayerScene = new BABYLON.Scene(originalScene.getEngine());
            originalScene.getEngine().scenes.pop();
            // Detach controls on utility scene, events will be fired by logic below to handle picking priority
            this.utilityLayerScene.detachControl();
            this._originalPointerObserver = originalScene.onPrePointerObservable.add(function (prePointerInfo, eventState) {
                if (!_this.processAllEvents) {
                    if (prePointerInfo.type !== BABYLON.PointerEventTypes.POINTERMOVE
                        && prePointerInfo.type !== BABYLON.PointerEventTypes.POINTERUP
                        && prePointerInfo.type !== BABYLON.PointerEventTypes.POINTERDOWN) {
                        return;
                    }
                }
                var pointerEvent = (prePointerInfo.event);
                if (originalScene.isPointerCaptured(pointerEvent.pointerId)) {
                    _this._pointerCaptures[pointerEvent.pointerId] = false;
                    return;
                }
                var utilityScenePick = prePointerInfo.ray ? _this.utilityLayerScene.pickWithRay(prePointerInfo.ray) : _this.utilityLayerScene.pick(originalScene.pointerX, originalScene.pointerY);
                if (!prePointerInfo.ray && utilityScenePick) {
                    prePointerInfo.ray = utilityScenePick.ray;
                }
                // always fire the prepointer oversvable
                _this.utilityLayerScene.onPrePointerObservable.notifyObservers(prePointerInfo);
                // allow every non pointer down event to flow to the utility layer
                if (_this.onlyCheckPointerDownEvents && prePointerInfo.type != BABYLON.PointerEventTypes.POINTERDOWN) {
                    if (!prePointerInfo.skipOnPointerObservable) {
                        _this.utilityLayerScene.onPointerObservable.notifyObservers(new BABYLON.PointerInfo(prePointerInfo.type, prePointerInfo.event, utilityScenePick));
                    }
                    if (prePointerInfo.type === BABYLON.PointerEventTypes.POINTERUP && _this._pointerCaptures[pointerEvent.pointerId]) {
                        _this._pointerCaptures[pointerEvent.pointerId] = false;
                    }
                    return;
                }
                if (_this.utilityLayerScene.autoClearDepthAndStencil) {
                    // If this layer is an overlay, check if this layer was hit and if so, skip pointer events for the main scene
                    if (utilityScenePick && utilityScenePick.hit) {
                        if (!prePointerInfo.skipOnPointerObservable) {
                            _this.utilityLayerScene.onPointerObservable.notifyObservers(new BABYLON.PointerInfo(prePointerInfo.type, prePointerInfo.event, utilityScenePick));
                        }
                        prePointerInfo.skipOnPointerObservable = true;
                    }
                }
                else {
                    var originalScenePick = prePointerInfo.ray ? originalScene.pickWithRay(prePointerInfo.ray) : originalScene.pick(originalScene.pointerX, originalScene.pointerY);
                    var pointerEvent_1 = (prePointerInfo.event);
                    // If the layer can be occluded by the original scene, only fire pointer events to the first layer that hit they ray
                    if (originalScenePick && utilityScenePick) {
                        // No pick in utility scene
                        if (utilityScenePick.distance === 0 && originalScenePick.pickedMesh) {
                            if (_this.mainSceneTrackerPredicate && _this.mainSceneTrackerPredicate(originalScenePick.pickedMesh)) {
                                // We touched an utility mesh present in the main scene
                                _this._notifyObservers(prePointerInfo, originalScenePick, pointerEvent_1);
                                prePointerInfo.skipOnPointerObservable = true;
                            }
                            else if (prePointerInfo.type === BABYLON.PointerEventTypes.POINTERDOWN) {
                                _this._pointerCaptures[pointerEvent_1.pointerId] = true;
                            }
                        }
                        else if (!_this._pointerCaptures[pointerEvent_1.pointerId] && (utilityScenePick.distance < originalScenePick.distance || originalScenePick.distance === 0)) {
                            // We pick something in utility scene or the pick in utility is closer than the one in main scene
                            _this._notifyObservers(prePointerInfo, utilityScenePick, pointerEvent_1);
                            prePointerInfo.skipOnPointerObservable = utilityScenePick.distance > 0;
                        }
                        else if (!_this._pointerCaptures[pointerEvent_1.pointerId] && (utilityScenePick.distance > originalScenePick.distance)) {
                            // We have a pick in both scenes but main is closer than utility
                            // We touched an utility mesh present in the main scene
                            if (_this.mainSceneTrackerPredicate && _this.mainSceneTrackerPredicate(originalScenePick.pickedMesh)) {
                                _this._notifyObservers(prePointerInfo, originalScenePick, pointerEvent_1);
                                prePointerInfo.skipOnPointerObservable = true;
                            }
                            else if (_this._lastPointerEvents[pointerEvent_1.pointerId]) {
                                // We need to send a last pointerup to the utilityLayerScene to make sure animations can complete
                                _this.onPointerOutObservable.notifyObservers(pointerEvent_1.pointerId);
                                delete _this._lastPointerEvents[pointerEvent_1.pointerId];
                            }
                        }
                        if (prePointerInfo.type === BABYLON.PointerEventTypes.POINTERUP && _this._pointerCaptures[pointerEvent_1.pointerId]) {
                            _this._pointerCaptures[pointerEvent_1.pointerId] = false;
                        }
                    }
                }
            });
            // Render directly on top of existing scene without clearing
            this.utilityLayerScene.autoClear = false;
            this._afterRenderObserver = this.originalScene.onAfterRenderObservable.add(function () {
                if (_this.shouldRender) {
                    _this.render();
                }
            });
            this._sceneDisposeObserver = this.originalScene.onDisposeObservable.add(function () {
                _this.dispose();
            });
            this._updateCamera();
        }
        Object.defineProperty(UtilityLayerRenderer, "DefaultUtilityLayer", {
            get: function () {
                if (UtilityLayerRenderer._DefaultUtilityLayer == null) {
                    UtilityLayerRenderer._DefaultUtilityLayer = new UtilityLayerRenderer(BABYLON.Engine.LastCreatedScene);
                    UtilityLayerRenderer._DefaultUtilityLayer.originalScene.onDisposeObservable.add(function () {
                        UtilityLayerRenderer._DefaultUtilityLayer = null;
                    });
                }
                return UtilityLayerRenderer._DefaultUtilityLayer;
            },
            enumerable: true,
            configurable: true
        });
        UtilityLayerRenderer.prototype._notifyObservers = function (prePointerInfo, pickInfo, pointerEvent) {
            if (!prePointerInfo.skipOnPointerObservable) {
                this.utilityLayerScene.onPointerObservable.notifyObservers(new BABYLON.PointerInfo(prePointerInfo.type, prePointerInfo.event, pickInfo));
                this._lastPointerEvents[pointerEvent.pointerId] = pointerEvent.pointerType;
            }
        };
        /**
         * Renders the utility layers scene on top of the original scene
         */
        UtilityLayerRenderer.prototype.render = function () {
            this._updateCamera();
            this.utilityLayerScene.render(false);
        };
        /**
         * Disposes of the renderer
         */
        UtilityLayerRenderer.prototype.dispose = function () {
            this.onPointerOutObservable.clear();
            if (this._afterRenderObserver) {
                this.originalScene.onAfterRenderObservable.remove(this._afterRenderObserver);
            }
            if (this._sceneDisposeObserver) {
                this.originalScene.onDisposeObservable.remove(this._sceneDisposeObserver);
            }
            if (this._originalPointerObserver) {
                this.originalScene.onPrePointerObservable.remove(this._originalPointerObserver);
            }
            this.utilityLayerScene.dispose();
        };
        UtilityLayerRenderer.prototype._updateCamera = function () {
            this.utilityLayerScene.activeCamera = this.originalScene.activeCamera;
        };
        UtilityLayerRenderer._DefaultUtilityLayer = null;
        return UtilityLayerRenderer;
    }());
    BABYLON.UtilityLayerRenderer = UtilityLayerRenderer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.utilityLayerRenderer.js.map



//# sourceMappingURL=babylon.behavior.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * A behavior that when attached to a mesh will allow the mesh to be dragged around the screen based on pointer events
     */
    var PointerDragBehavior = /** @class */ (function () {
        /**
         * Creates a pointer drag behavior that can be attached to a mesh
         * @param options The drag axis or normal of the plane that will be dragged across. If no options are specified the drag plane will always face the ray's origin (eg. camera)
         */
        function PointerDragBehavior(options) {
            this.options = options;
            /**
             * The maximum tolerated angle between the drag plane and dragging pointer rays to trigger pointer events. Set to 0 to allow any angle (default: 0)
             */
            this.maxDragAngle = 0;
            /**
             * @hidden
             */
            this._useAlternatePickedPointAboveMaxDragAngle = false;
            /**
             * The id of the pointer that is currently interacting with the behavior (-1 when no pointer is active)
             */
            this.currentDraggingPointerID = -1;
            /**
             * If the behavior is currently in a dragging state
             */
            this.dragging = false;
            /**
             * The distance towards the target drag position to move each frame. This can be useful to avoid jitter. Set this to 1 for no delay. (Default: 0.2)
             */
            this.dragDeltaRatio = 0.2;
            /**
             * If the drag plane orientation should be updated during the dragging (Default: true)
             */
            this.updateDragPlane = true;
            // Debug mode will display drag planes to help visualize behavior
            this._debugMode = false;
            this._moving = false;
            /**
             *  Fires each time the attached mesh is dragged with the pointer
             *  * delta between last drag position and current drag position in world space
             *  * dragDistance along the drag axis
             *  * dragPlaneNormal normal of the current drag plane used during the drag
             *  * dragPlanePoint in world space where the drag intersects the drag plane
             */
            this.onDragObservable = new BABYLON.Observable();
            /**
             *  Fires each time a drag begins (eg. mouse down on mesh)
             */
            this.onDragStartObservable = new BABYLON.Observable();
            /**
             *  Fires each time a drag ends (eg. mouse release after drag)
             */
            this.onDragEndObservable = new BABYLON.Observable();
            /**
             *  If the attached mesh should be moved when dragged
             */
            this.moveAttached = true;
            /**
             *  If the drag behavior will react to drag events (Default: true)
             */
            this.enabled = true;
            /**
             * If set, the drag plane/axis will be rotated based on the attached mesh's world rotation (Default: true)
             */
            this.useObjectOrienationForDragging = true;
            this._tmpVector = new BABYLON.Vector3(0, 0, 0);
            this._alternatePickedPoint = new BABYLON.Vector3(0, 0, 0);
            this._worldDragAxis = new BABYLON.Vector3(0, 0, 0);
            // Variables to avoid instantiation in the below method
            this._pointA = new BABYLON.Vector3(0, 0, 0);
            this._pointB = new BABYLON.Vector3(0, 0, 0);
            this._pointC = new BABYLON.Vector3(0, 0, 0);
            this._lineA = new BABYLON.Vector3(0, 0, 0);
            this._lineB = new BABYLON.Vector3(0, 0, 0);
            this._localAxis = new BABYLON.Vector3(0, 0, 0);
            this._lookAt = new BABYLON.Vector3(0, 0, 0);
            var optionCount = 0;
            if (options === undefined) {
                options = {};
            }
            if (options.dragAxis) {
                optionCount++;
            }
            if (options.dragPlaneNormal) {
                optionCount++;
            }
            if (optionCount > 1) {
                throw "Multiple drag modes specified in dragBehavior options. Only one expected";
            }
        }
        Object.defineProperty(PointerDragBehavior.prototype, "name", {
            /**
             *  The name of the behavior
             */
            get: function () {
                return "PointerDrag";
            },
            enumerable: true,
            configurable: true
        });
        /**
         *  Initializes the behavior
         */
        PointerDragBehavior.prototype.init = function () { };
        /**
         * Attaches the drag behavior the passed in mesh
         * @param ownerNode The mesh that will be dragged around once attached
         */
        PointerDragBehavior.prototype.attach = function (ownerNode) {
            var _this = this;
            this._scene = ownerNode.getScene();
            this._attachedNode = ownerNode;
            // Initialize drag plane to not interfere with existing scene
            if (!PointerDragBehavior._planeScene) {
                if (this._debugMode) {
                    PointerDragBehavior._planeScene = this._scene;
                }
                else {
                    PointerDragBehavior._planeScene = new BABYLON.Scene(this._scene.getEngine());
                    this._scene.getEngine().scenes.pop();
                }
            }
            this._dragPlane = BABYLON.Mesh.CreatePlane("pointerDragPlane", this._debugMode ? 1 : 10000, PointerDragBehavior._planeScene, false, BABYLON.Mesh.DOUBLESIDE);
            // State of the drag
            this.lastDragPosition = new BABYLON.Vector3(0, 0, 0);
            var delta = new BABYLON.Vector3(0, 0, 0);
            var dragLength = 0;
            var targetPosition = new BABYLON.Vector3(0, 0, 0);
            var pickPredicate = function (m) {
                return _this._attachedNode == m || m.isDescendantOf(_this._attachedNode);
            };
            this._pointerObserver = this._scene.onPointerObservable.add(function (pointerInfo, eventState) {
                if (!_this.enabled) {
                    return;
                }
                if (pointerInfo.type == BABYLON.PointerEventTypes.POINTERDOWN) {
                    if (!_this.dragging && pointerInfo.pickInfo && pointerInfo.pickInfo.hit && pointerInfo.pickInfo.pickedMesh && pointerInfo.pickInfo.pickedPoint && pointerInfo.pickInfo.ray && pickPredicate(pointerInfo.pickInfo.pickedMesh)) {
                        _this._updateDragPlanePosition(pointerInfo.pickInfo.ray, pointerInfo.pickInfo.pickedPoint);
                        var pickedPoint = _this._pickWithRayOnDragPlane(pointerInfo.pickInfo.ray);
                        if (pickedPoint) {
                            _this.dragging = true;
                            _this.currentDraggingPointerID = pointerInfo.event.pointerId;
                            _this.lastDragPosition.copyFrom(pickedPoint);
                            _this.onDragStartObservable.notifyObservers({ dragPlanePoint: pickedPoint, pointerId: _this.currentDraggingPointerID });
                            targetPosition.copyFrom(_this._attachedNode.absolutePosition);
                        }
                    }
                }
                else if (pointerInfo.type == BABYLON.PointerEventTypes.POINTERUP) {
                    if (_this.currentDraggingPointerID == pointerInfo.event.pointerId) {
                        _this.releaseDrag();
                    }
                }
                else if (pointerInfo.type == BABYLON.PointerEventTypes.POINTERMOVE) {
                    if (_this.currentDraggingPointerID == pointerInfo.event.pointerId && _this.dragging && pointerInfo.pickInfo && pointerInfo.pickInfo.ray) {
                        _this._moving = true;
                        var pickedPoint = _this._pickWithRayOnDragPlane(pointerInfo.pickInfo.ray);
                        if (pickedPoint) {
                            if (_this.updateDragPlane) {
                                _this._updateDragPlanePosition(pointerInfo.pickInfo.ray, pickedPoint);
                            }
                            // depending on the drag mode option drag accordingly
                            if (_this.options.dragAxis) {
                                // Convert local drag axis to world
                                BABYLON.Vector3.TransformCoordinatesToRef(_this.options.dragAxis, _this._attachedNode.getWorldMatrix().getRotationMatrix(), _this._worldDragAxis);
                                // Project delta drag from the drag plane onto the drag axis
                                pickedPoint.subtractToRef(_this.lastDragPosition, _this._tmpVector);
                                dragLength = BABYLON.Vector3.Dot(_this._tmpVector, _this._worldDragAxis);
                                _this._worldDragAxis.scaleToRef(dragLength, delta);
                            }
                            else {
                                dragLength = delta.length();
                                pickedPoint.subtractToRef(_this.lastDragPosition, delta);
                            }
                            targetPosition.addInPlace(delta);
                            _this.onDragObservable.notifyObservers({ dragDistance: dragLength, delta: delta, dragPlanePoint: pickedPoint, dragPlaneNormal: _this._dragPlane.forward, pointerId: _this.currentDraggingPointerID });
                            _this.lastDragPosition.copyFrom(pickedPoint);
                        }
                    }
                }
            });
            this._scene.onBeforeRenderObservable.add(function () {
                if (_this._moving && _this.moveAttached) {
                    // Slowly move mesh to avoid jitter
                    targetPosition.subtractToRef(_this._attachedNode.absolutePosition, _this._tmpVector);
                    _this._tmpVector.scaleInPlace(0.2);
                    _this._attachedNode.getAbsolutePosition().addToRef(_this._tmpVector, _this._tmpVector);
                    _this._attachedNode.setAbsolutePosition(_this._tmpVector);
                }
            });
        };
        PointerDragBehavior.prototype.releaseDrag = function () {
            this.dragging = false;
            this.onDragEndObservable.notifyObservers({ dragPlanePoint: this.lastDragPosition, pointerId: this.currentDraggingPointerID });
            this.currentDraggingPointerID = -1;
            this._moving = false;
        };
        PointerDragBehavior.prototype._pickWithRayOnDragPlane = function (ray) {
            var _this = this;
            if (!ray) {
                return null;
            }
            // Calculate angle between plane normal and ray
            var angle = Math.acos(BABYLON.Vector3.Dot(this._dragPlane.forward, ray.direction));
            // Correct if ray is casted from oposite side
            if (angle > Math.PI / 2) {
                angle = Math.PI - angle;
            }
            // If the angle is too perpendicular to the plane pick another point on the plane where it is looking
            if (this.maxDragAngle > 0 && angle > this.maxDragAngle) {
                if (this._useAlternatePickedPointAboveMaxDragAngle) {
                    // Invert ray direction along the towards object axis
                    this._tmpVector.copyFrom(ray.direction);
                    this._attachedNode.absolutePosition.subtractToRef(ray.origin, this._alternatePickedPoint);
                    this._alternatePickedPoint.normalize();
                    this._alternatePickedPoint.scaleInPlace(-2 * BABYLON.Vector3.Dot(this._alternatePickedPoint, this._tmpVector));
                    this._tmpVector.addInPlace(this._alternatePickedPoint);
                    // Project resulting vector onto the drag plane and add it to the attached nodes absolute position to get a picked point
                    var dot = BABYLON.Vector3.Dot(this._dragPlane.forward, this._tmpVector);
                    this._dragPlane.forward.scaleToRef(-dot, this._alternatePickedPoint);
                    this._alternatePickedPoint.addInPlace(this._tmpVector);
                    this._alternatePickedPoint.addInPlace(this._attachedNode.absolutePosition);
                    return this._alternatePickedPoint;
                }
                else {
                    return null;
                }
            }
            var pickResult = PointerDragBehavior._planeScene.pickWithRay(ray, function (m) { return m == _this._dragPlane; });
            if (pickResult && pickResult.hit && pickResult.pickedMesh && pickResult.pickedPoint) {
                return pickResult.pickedPoint;
            }
            else {
                return null;
            }
        };
        // Position the drag plane based on the attached mesh position, for single axis rotate the plane along the axis to face the camera
        PointerDragBehavior.prototype._updateDragPlanePosition = function (ray, dragPlanePosition) {
            this._pointA.copyFrom(dragPlanePosition);
            if (this.options.dragAxis) {
                this.useObjectOrienationForDragging ? BABYLON.Vector3.TransformCoordinatesToRef(this.options.dragAxis, this._attachedNode.getWorldMatrix().getRotationMatrix(), this._localAxis) : this._localAxis.copyFrom(this.options.dragAxis);
                // Calculate plane normal in direction of camera but perpendicular to drag axis
                this._pointA.addToRef(this._localAxis, this._pointB); // towards drag axis
                ray.origin.subtractToRef(this._pointA, this._pointC);
                this._pointA.addToRef(this._pointC.normalize(), this._pointC); // towards camera
                // Get perpendicular line from direction to camera and drag axis
                this._pointB.subtractToRef(this._pointA, this._lineA);
                this._pointC.subtractToRef(this._pointA, this._lineB);
                BABYLON.Vector3.CrossToRef(this._lineA, this._lineB, this._lookAt);
                // Get perpendicular line from previous result and drag axis to adjust lineB to be perpendiculat to camera
                BABYLON.Vector3.CrossToRef(this._lineA, this._lookAt, this._lookAt);
                this._lookAt.normalize();
                this._dragPlane.position.copyFrom(this._pointA);
                this._pointA.subtractToRef(this._lookAt, this._lookAt);
                this._dragPlane.lookAt(this._lookAt);
            }
            else if (this.options.dragPlaneNormal) {
                this.useObjectOrienationForDragging ? BABYLON.Vector3.TransformCoordinatesToRef(this.options.dragPlaneNormal, this._attachedNode.getWorldMatrix().getRotationMatrix(), this._localAxis) : this._localAxis.copyFrom(this.options.dragPlaneNormal);
                this._dragPlane.position.copyFrom(this._pointA);
                this._pointA.subtractToRef(this._localAxis, this._lookAt);
                this._dragPlane.lookAt(this._lookAt);
            }
            else {
                this._dragPlane.position.copyFrom(this._pointA);
                this._dragPlane.lookAt(ray.origin);
            }
            this._dragPlane.computeWorldMatrix(true);
        };
        /**
         *  Detaches the behavior from the mesh
         */
        PointerDragBehavior.prototype.detach = function () {
            if (this._pointerObserver) {
                this._scene.onPointerObservable.remove(this._pointerObserver);
            }
        };
        return PointerDragBehavior;
    }());
    BABYLON.PointerDragBehavior = PointerDragBehavior;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.pointerDragBehavior.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * A behavior that when attached to a mesh will allow the mesh to be scaled
     */
    var MultiPointerScaleBehavior = /** @class */ (function () {
        function MultiPointerScaleBehavior() {
            this._startDistance = 0;
            this._initialScale = new BABYLON.Vector3(0, 0, 0);
            this._targetScale = new BABYLON.Vector3(0, 0, 0);
            this._sceneRenderObserver = null;
            this._dragBehaviorA = new BABYLON.PointerDragBehavior({});
            this._dragBehaviorA.moveAttached = false;
            this._dragBehaviorB = new BABYLON.PointerDragBehavior({});
            this._dragBehaviorB.moveAttached = false;
        }
        Object.defineProperty(MultiPointerScaleBehavior.prototype, "name", {
            /**
             *  The name of the behavior
             */
            get: function () {
                return "MultiPointerScale";
            },
            enumerable: true,
            configurable: true
        });
        /**
         *  Initializes the behavior
         */
        MultiPointerScaleBehavior.prototype.init = function () { };
        MultiPointerScaleBehavior.prototype._getCurrentDistance = function () {
            return this._dragBehaviorA.lastDragPosition.subtract(this._dragBehaviorB.lastDragPosition).length();
        };
        /**
         * Attaches the scale behavior the passed in mesh
         * @param ownerNode The mesh that will be scaled around once attached
         */
        MultiPointerScaleBehavior.prototype.attach = function (ownerNode) {
            var _this = this;
            this._ownerNode = ownerNode;
            // Create 2 drag behaviors such that each will only be triggered by a separate pointer
            this._dragBehaviorA.onDragStartObservable.add(function (e) {
                if (_this._dragBehaviorA.dragging && _this._dragBehaviorB.dragging) {
                    if (_this._dragBehaviorA.currentDraggingPointerID == _this._dragBehaviorB.currentDraggingPointerID) {
                        _this._dragBehaviorA.releaseDrag();
                    }
                    else {
                        _this._initialScale.copyFrom(ownerNode.scaling);
                        _this._startDistance = _this._getCurrentDistance();
                    }
                }
            });
            this._dragBehaviorB.onDragStartObservable.add(function (e) {
                if (_this._dragBehaviorA.dragging && _this._dragBehaviorB.dragging) {
                    if (_this._dragBehaviorA.currentDraggingPointerID == _this._dragBehaviorB.currentDraggingPointerID) {
                        _this._dragBehaviorB.releaseDrag();
                    }
                    else {
                        _this._initialScale.copyFrom(ownerNode.scaling);
                        _this._startDistance = _this._getCurrentDistance();
                    }
                }
            });
            // Once both drag behaviors are active scale based on the distance between the two pointers
            [this._dragBehaviorA, this._dragBehaviorB].forEach(function (behavior) {
                behavior.onDragObservable.add(function () {
                    if (_this._dragBehaviorA.dragging && _this._dragBehaviorB.dragging) {
                        var ratio = _this._getCurrentDistance() / _this._startDistance;
                        _this._initialScale.scaleToRef(ratio, _this._targetScale);
                    }
                });
            });
            ownerNode.addBehavior(this._dragBehaviorA);
            ownerNode.addBehavior(this._dragBehaviorB);
            // On every frame move towards target scaling to avoid jitter caused by vr controllers
            this._sceneRenderObserver = ownerNode.getScene().onBeforeRenderObservable.add(function () {
                if (_this._dragBehaviorA.dragging && _this._dragBehaviorB.dragging) {
                    var change = _this._targetScale.subtract(ownerNode.scaling).scaleInPlace(0.1);
                    if (change.length() > 0.01) {
                        ownerNode.scaling.addInPlace(change);
                    }
                }
            });
        };
        /**
         *  Detaches the behavior from the mesh
         */
        MultiPointerScaleBehavior.prototype.detach = function () {
            var _this = this;
            this._ownerNode.getScene().onBeforeRenderObservable.remove(this._sceneRenderObserver);
            [this._dragBehaviorA, this._dragBehaviorB].forEach(function (behavior) {
                behavior.onDragStartObservable.clear();
                behavior.onDragObservable.clear();
                _this._ownerNode.removeBehavior(behavior);
            });
        };
        return MultiPointerScaleBehavior;
    }());
    BABYLON.MultiPointerScaleBehavior = MultiPointerScaleBehavior;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.multiPointerScaleBehavior.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * A behavior that when attached to a mesh will allow the mesh to be dragged around based on directions and origin of the pointer's ray
     */
    var SixDofDragBehavior = /** @class */ (function () {
        function SixDofDragBehavior() {
            this._sceneRenderObserver = null;
            this._targetPosition = new BABYLON.Vector3(0, 0, 0);
            this._moving = false;
            this._startingOrientation = new BABYLON.Quaternion();
            /**
             * How much faster the object should move when the controller is moving towards it. This is useful to bring objects that are far away from the user to them faster. Set this to 0 to avoid any speed increase. (Default: 5)
             */
            this.zDragFactor = 5;
            /**
             * If the behavior is currently in a dragging state
             */
            this.dragging = false;
            /**
             * The distance towards the target drag position to move each frame. This can be useful to avoid jitter. Set this to 1 for no delay. (Default: 0.2)
             */
            this.dragDeltaRatio = 0.2;
            /**
             * The id of the pointer that is currently interacting with the behavior (-1 when no pointer is active)
             */
            this.currentDraggingPointerID = -1;
        }
        Object.defineProperty(SixDofDragBehavior.prototype, "name", {
            /**
             *  The name of the behavior
             */
            get: function () {
                return "SixDofDrag";
            },
            enumerable: true,
            configurable: true
        });
        /**
         *  Initializes the behavior
         */
        SixDofDragBehavior.prototype.init = function () { };
        /**
         * Attaches the scale behavior the passed in mesh
         * @param ownerNode The mesh that will be scaled around once attached
         */
        SixDofDragBehavior.prototype.attach = function (ownerNode) {
            var _this = this;
            this._ownerNode = ownerNode;
            this._scene = this._ownerNode.getScene();
            if (!SixDofDragBehavior._virtualScene) {
                SixDofDragBehavior._virtualScene = new BABYLON.Scene(this._scene.getEngine());
                this._scene.getEngine().scenes.pop();
            }
            var pickedMesh = null;
            var lastSixDofOriginPosition = new BABYLON.Vector3(0, 0, 0);
            // Setup virtual meshes to be used for dragging without dirtying the existing scene
            this._virtualOriginMesh = new BABYLON.AbstractMesh("", SixDofDragBehavior._virtualScene);
            this._virtualOriginMesh.rotationQuaternion = new BABYLON.Quaternion();
            this._virtualDragMesh = new BABYLON.AbstractMesh("", SixDofDragBehavior._virtualScene);
            this._virtualDragMesh.rotationQuaternion = new BABYLON.Quaternion();
            var pickPredicate = function (m) {
                return _this._ownerNode == m || m.isDescendantOf(_this._ownerNode);
            };
            this._pointerObserver = this._scene.onPointerObservable.add(function (pointerInfo, eventState) {
                if (pointerInfo.type == BABYLON.PointerEventTypes.POINTERDOWN) {
                    if (!_this.dragging && pointerInfo.pickInfo && pointerInfo.pickInfo.hit && pointerInfo.pickInfo.pickedMesh && pointerInfo.pickInfo.ray && pickPredicate(pointerInfo.pickInfo.pickedMesh)) {
                        pickedMesh = pointerInfo.pickInfo.pickedMesh;
                        lastSixDofOriginPosition.copyFrom(pointerInfo.pickInfo.ray.origin);
                        // Set position and orientation of the controller
                        _this._virtualOriginMesh.position.copyFrom(pointerInfo.pickInfo.ray.origin);
                        _this._virtualOriginMesh.lookAt(pointerInfo.pickInfo.ray.origin.subtract(pointerInfo.pickInfo.ray.direction));
                        // Attach the virtual drag mesh to the virtual origin mesh so it can be dragged
                        _this._virtualOriginMesh.removeChild(_this._virtualDragMesh);
                        _this._virtualDragMesh.position.copyFrom(pickedMesh.absolutePosition);
                        if (!pickedMesh.rotationQuaternion) {
                            pickedMesh.rotationQuaternion = BABYLON.Quaternion.RotationYawPitchRoll(pickedMesh.rotation.y, pickedMesh.rotation.x, pickedMesh.rotation.z);
                        }
                        var oldParent = pickedMesh.parent;
                        pickedMesh.setParent(null);
                        _this._virtualDragMesh.rotationQuaternion.copyFrom(pickedMesh.rotationQuaternion);
                        pickedMesh.setParent(oldParent);
                        _this._virtualOriginMesh.addChild(_this._virtualDragMesh);
                        // Update state
                        _this._targetPosition.copyFrom(_this._virtualDragMesh.absolutePosition);
                        _this.dragging = true;
                        _this.currentDraggingPointerID = pointerInfo.event.pointerId;
                    }
                }
                else if (pointerInfo.type == BABYLON.PointerEventTypes.POINTERUP) {
                    if (_this.currentDraggingPointerID == pointerInfo.event.pointerId) {
                        _this.dragging = false;
                        _this._moving = false;
                        _this.currentDraggingPointerID = -1;
                        pickedMesh = null;
                        _this._virtualOriginMesh.removeChild(_this._virtualDragMesh);
                    }
                }
                else if (pointerInfo.type == BABYLON.PointerEventTypes.POINTERMOVE) {
                    if (_this.currentDraggingPointerID == pointerInfo.event.pointerId && _this.dragging && pointerInfo.pickInfo && pointerInfo.pickInfo.ray && pickedMesh) {
                        // Calculate controller drag distance in controller space
                        var originDragDifference = pointerInfo.pickInfo.ray.origin.subtract(lastSixDofOriginPosition);
                        lastSixDofOriginPosition.copyFrom(pointerInfo.pickInfo.ray.origin);
                        var localOriginDragDifference = BABYLON.Vector3.TransformCoordinates(originDragDifference, BABYLON.Matrix.Invert(_this._virtualOriginMesh.getWorldMatrix().getRotationMatrix()));
                        _this._virtualOriginMesh.addChild(_this._virtualDragMesh);
                        // Determine how much the controller moved to/away towards the dragged object and use this to move the object further when its further away
                        var zDragDistance = BABYLON.Vector3.Dot(localOriginDragDifference, _this._virtualOriginMesh.position.normalizeToNew());
                        _this._virtualDragMesh.position.z -= _this._virtualDragMesh.position.z < 1 ? zDragDistance * _this.zDragFactor : zDragDistance * _this.zDragFactor * _this._virtualDragMesh.position.z;
                        if (_this._virtualDragMesh.position.z < 0) {
                            _this._virtualDragMesh.position.z = 0;
                        }
                        // Update the controller position
                        _this._virtualOriginMesh.position.copyFrom(pointerInfo.pickInfo.ray.origin);
                        _this._virtualOriginMesh.lookAt(pointerInfo.pickInfo.ray.origin.subtract(pointerInfo.pickInfo.ray.direction));
                        _this._virtualOriginMesh.removeChild(_this._virtualDragMesh);
                        // Move the virtualObjectsPosition into the picked mesh's space if needed
                        _this._targetPosition.copyFrom(_this._virtualDragMesh.absolutePosition);
                        if (pickedMesh.parent) {
                            BABYLON.Vector3.TransformCoordinatesToRef(_this._targetPosition, BABYLON.Matrix.Invert(pickedMesh.parent.getWorldMatrix()), _this._targetPosition);
                        }
                        if (!_this._moving) {
                            _this._startingOrientation.copyFrom(_this._virtualDragMesh.rotationQuaternion);
                        }
                        _this._moving = true;
                    }
                }
            });
            var tmpQuaternion = new BABYLON.Quaternion();
            // On every frame move towards target scaling to avoid jitter caused by vr controllers
            this._sceneRenderObserver = ownerNode.getScene().onBeforeRenderObservable.add(function () {
                if (_this.dragging && _this._moving && pickedMesh) {
                    // Slowly move mesh to avoid jitter
                    pickedMesh.position.addInPlace(_this._targetPosition.subtract(pickedMesh.position).scale(_this.dragDeltaRatio));
                    // Get change in rotation
                    tmpQuaternion.copyFrom(_this._startingOrientation);
                    tmpQuaternion.x = -tmpQuaternion.x;
                    tmpQuaternion.y = -tmpQuaternion.y;
                    tmpQuaternion.z = -tmpQuaternion.z;
                    _this._virtualDragMesh.rotationQuaternion.multiplyToRef(tmpQuaternion, tmpQuaternion);
                    // Convert change in rotation to only y axis rotation
                    BABYLON.Quaternion.RotationYawPitchRollToRef(tmpQuaternion.toEulerAngles("xyz").y, 0, 0, tmpQuaternion);
                    tmpQuaternion.multiplyToRef(_this._startingOrientation, tmpQuaternion);
                    // Slowly move mesh to avoid jitter
                    var oldParent = pickedMesh.parent;
                    pickedMesh.setParent(null);
                    BABYLON.Quaternion.SlerpToRef(pickedMesh.rotationQuaternion, tmpQuaternion, _this.dragDeltaRatio, pickedMesh.rotationQuaternion);
                    pickedMesh.setParent(oldParent);
                }
            });
        };
        /**
         *  Detaches the behavior from the mesh
         */
        SixDofDragBehavior.prototype.detach = function () {
            this._scene.onPointerObservable.remove(this._pointerObserver);
            this._ownerNode.getScene().onBeforeRenderObservable.remove(this._sceneRenderObserver);
            this._virtualOriginMesh.dispose();
            this._virtualDragMesh.dispose();
        };
        return SixDofDragBehavior;
    }());
    BABYLON.SixDofDragBehavior = SixDofDragBehavior;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sixDofDragBehavior.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Renders gizmos on top of an existing scene which provide controls for position, rotation, etc.
     */
    var Gizmo = /** @class */ (function () {
        /**
         * Creates a gizmo
         * @param gizmoLayer The utility layer the gizmo will be added to
         */
        function Gizmo(/** The utility layer the gizmo will be added to */ gizmoLayer) {
            if (gizmoLayer === void 0) { gizmoLayer = BABYLON.UtilityLayerRenderer.DefaultUtilityLayer; }
            var _this = this;
            this.gizmoLayer = gizmoLayer;
            this._scaleFactor = 3;
            this._tmpMatrix = new BABYLON.Matrix();
            /**
             * If set the gizmo's rotation will be updated to match the attached mesh each frame (Default: true)
             */
            this.updateGizmoRotationToMatchAttachedMesh = true;
            /**
             * If set the gizmo's position will be updated to match the attached mesh each frame (Default: true)
             */
            this.updateGizmoPositionToMatchAttachedMesh = true;
            /**
             * When set, the gizmo will always appear the same size no matter where the camera is (default: false)
             */
            this._updateScale = true;
            this._interactionsEnabled = true;
            this._rootMesh = new BABYLON.Mesh("gizmoRootNode", gizmoLayer.utilityLayerScene);
            var tempVector = new BABYLON.Vector3();
            this._beforeRenderObserver = this.gizmoLayer.utilityLayerScene.onBeforeRenderObservable.add(function () {
                if (_this.attachedMesh) {
                    if (_this.updateGizmoRotationToMatchAttachedMesh) {
                        if (!_this._rootMesh.rotationQuaternion) {
                            _this._rootMesh.rotationQuaternion = BABYLON.Quaternion.RotationYawPitchRoll(_this._rootMesh.rotation.y, _this._rootMesh.rotation.x, _this._rootMesh.rotation.z);
                        }
                        // Remove scaling before getting rotation matrix to get rotation matrix unmodified by scale
                        tempVector.copyFrom(_this.attachedMesh.scaling);
                        if (_this.attachedMesh.scaling.x < 0) {
                            _this.attachedMesh.scaling.x *= -1;
                        }
                        if (_this.attachedMesh.scaling.y < 0) {
                            _this.attachedMesh.scaling.y *= -1;
                        }
                        if (_this.attachedMesh.scaling.z < 0) {
                            _this.attachedMesh.scaling.z *= -1;
                        }
                        _this.attachedMesh.computeWorldMatrix().getRotationMatrixToRef(_this._tmpMatrix);
                        _this.attachedMesh.scaling.copyFrom(tempVector);
                        _this.attachedMesh.computeWorldMatrix();
                        BABYLON.Quaternion.FromRotationMatrixToRef(_this._tmpMatrix, _this._rootMesh.rotationQuaternion);
                    }
                    if (_this.updateGizmoPositionToMatchAttachedMesh) {
                        _this._rootMesh.position.copyFrom(_this.attachedMesh.absolutePosition);
                    }
                    if (_this._updateScale && _this.gizmoLayer.utilityLayerScene.activeCamera && _this.attachedMesh) {
                        _this._rootMesh.position.subtractToRef(_this.gizmoLayer.utilityLayerScene.activeCamera.position, tempVector);
                        var dist = tempVector.length() / _this._scaleFactor;
                        _this._rootMesh.scaling.set(dist, dist, dist);
                    }
                }
            });
            this.attachedMesh = null;
        }
        Object.defineProperty(Gizmo.prototype, "attachedMesh", {
            /**
             * Mesh that the gizmo will be attached to. (eg. on a drag gizmo the mesh that will be dragged)
             * * When set, interactions will be enabled
             */
            get: function () {
                return this._attachedMesh;
            },
            set: function (value) {
                this._attachedMesh = value;
                this._rootMesh.setEnabled(value ? true : false);
                this._attachedMeshChanged(value);
            },
            enumerable: true,
            configurable: true
        });
        Gizmo.prototype._attachedMeshChanged = function (value) {
        };
        /**
         * Disposes of the gizmo
         */
        Gizmo.prototype.dispose = function () {
            this._rootMesh.dispose();
            if (this._beforeRenderObserver) {
                this.gizmoLayer.utilityLayerScene.onBeforeRenderObservable.remove(this._beforeRenderObserver);
            }
        };
        return Gizmo;
    }());
    BABYLON.Gizmo = Gizmo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.gizmo.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Single axis drag gizmo
     */
    var AxisDragGizmo = /** @class */ (function (_super) {
        __extends(AxisDragGizmo, _super);
        /**
         * Creates an AxisDragGizmo
         * @param gizmoLayer The utility layer the gizmo will be added to
         * @param dragAxis The axis which the gizmo will be able to drag on
         * @param color The color of the gizmo
         */
        function AxisDragGizmo(dragAxis, color, gizmoLayer) {
            if (color === void 0) { color = BABYLON.Color3.Gray(); }
            if (gizmoLayer === void 0) { gizmoLayer = BABYLON.UtilityLayerRenderer.DefaultUtilityLayer; }
            var _this = _super.call(this, gizmoLayer) || this;
            _this._pointerObserver = null;
            /**
             * Drag distance in babylon units that the gizmo will snap to when dragged (Default: 0)
             */
            _this.snapDistance = 0;
            /**
             * Event that fires each time the gizmo snaps to a new location.
             * * snapDistance is the the change in distance
             */
            _this.onSnapObservable = new BABYLON.Observable();
            // Create Material
            var coloredMaterial = new BABYLON.StandardMaterial("", gizmoLayer.utilityLayerScene);
            coloredMaterial.disableLighting = true;
            coloredMaterial.emissiveColor = color;
            var hoverMaterial = new BABYLON.StandardMaterial("", gizmoLayer.utilityLayerScene);
            hoverMaterial.disableLighting = true;
            hoverMaterial.emissiveColor = color.add(new BABYLON.Color3(0.2, 0.2, 0.2));
            // Build mesh on root node
            var arrow = new BABYLON.AbstractMesh("", gizmoLayer.utilityLayerScene);
            var arrowMesh = BABYLON.MeshBuilder.CreateCylinder("yPosMesh", { diameterTop: 0, height: 2, tessellation: 96 }, gizmoLayer.utilityLayerScene);
            var arrowTail = BABYLON.MeshBuilder.CreateCylinder("yPosMesh", { diameter: 0.015, height: 0.3, tessellation: 96 }, gizmoLayer.utilityLayerScene);
            arrow.addChild(arrowMesh);
            arrow.addChild(arrowTail);
            // Position arrow pointing in its drag axis
            arrowMesh.scaling.scaleInPlace(0.05);
            arrowMesh.material = coloredMaterial;
            arrowMesh.rotation.x = Math.PI / 2;
            arrowMesh.position.z += 0.3;
            arrowTail.rotation.x = Math.PI / 2;
            arrowTail.material = coloredMaterial;
            arrowTail.position.z += 0.15;
            arrow.lookAt(_this._rootMesh.position.subtract(dragAxis));
            _this._rootMesh.addChild(arrow);
            var currentSnapDragDistance = 0;
            var tmpVector = new BABYLON.Vector3();
            var tmpSnapEvent = { snapDistance: 0 };
            // Add drag behavior to handle events when the gizmo is dragged
            _this.dragBehavior = new BABYLON.PointerDragBehavior({ dragAxis: dragAxis });
            _this.dragBehavior.moveAttached = false;
            _this._rootMesh.addBehavior(_this.dragBehavior);
            _this.dragBehavior.onDragObservable.add(function (event) {
                if (_this.attachedMesh) {
                    // Snapping logic
                    if (_this.snapDistance == 0) {
                        _this.attachedMesh.position.addInPlace(event.delta);
                    }
                    else {
                        currentSnapDragDistance += event.dragDistance;
                        if (Math.abs(currentSnapDragDistance) > _this.snapDistance) {
                            var dragSteps = Math.floor(Math.abs(currentSnapDragDistance) / _this.snapDistance);
                            currentSnapDragDistance = currentSnapDragDistance % _this.snapDistance;
                            event.delta.normalizeToRef(tmpVector);
                            tmpVector.scaleInPlace(_this.snapDistance * dragSteps);
                            _this.attachedMesh.position.addInPlace(tmpVector);
                            tmpSnapEvent.snapDistance = _this.snapDistance * dragSteps;
                            _this.onSnapObservable.notifyObservers(tmpSnapEvent);
                        }
                    }
                }
            });
            _this._pointerObserver = gizmoLayer.utilityLayerScene.onPointerObservable.add(function (pointerInfo, eventState) {
                if (pointerInfo.pickInfo && (_this._rootMesh.getChildMeshes().indexOf(pointerInfo.pickInfo.pickedMesh) != -1)) {
                    _this._rootMesh.getChildMeshes().forEach(function (m) {
                        m.material = hoverMaterial;
                    });
                }
                else {
                    _this._rootMesh.getChildMeshes().forEach(function (m) {
                        m.material = coloredMaterial;
                    });
                }
            });
            return _this;
        }
        AxisDragGizmo.prototype._attachedMeshChanged = function (value) {
            if (this.dragBehavior) {
                this.dragBehavior.enabled = value ? true : false;
            }
        };
        /**
         * Disposes of the gizmo
         */
        AxisDragGizmo.prototype.dispose = function () {
            this.onSnapObservable.clear();
            this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver);
            this.dragBehavior.detach();
            _super.prototype.dispose.call(this);
        };
        return AxisDragGizmo;
    }(BABYLON.Gizmo));
    BABYLON.AxisDragGizmo = AxisDragGizmo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.axisDragGizmo.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Single axis scale gizmo
     */
    var AxisScaleGizmo = /** @class */ (function (_super) {
        __extends(AxisScaleGizmo, _super);
        /**
         * Creates an AxisScaleGizmo
         * @param gizmoLayer The utility layer the gizmo will be added to
         * @param dragAxis The axis which the gizmo will be able to scale on
         * @param color The color of the gizmo
         */
        function AxisScaleGizmo(dragAxis, color, gizmoLayer) {
            if (color === void 0) { color = BABYLON.Color3.Gray(); }
            if (gizmoLayer === void 0) { gizmoLayer = BABYLON.UtilityLayerRenderer.DefaultUtilityLayer; }
            var _this = _super.call(this, gizmoLayer) || this;
            _this._pointerObserver = null;
            /**
             * Scale distance in babylon units that the gizmo will snap to when dragged (Default: 0)
             */
            _this.snapDistance = 0;
            /**
             * Event that fires each time the gizmo snaps to a new location.
             * * snapDistance is the the change in distance
             */
            _this.onSnapObservable = new BABYLON.Observable();
            // Create Material
            var coloredMaterial = new BABYLON.StandardMaterial("", gizmoLayer.utilityLayerScene);
            coloredMaterial.disableLighting = true;
            coloredMaterial.emissiveColor = color;
            var hoverMaterial = new BABYLON.StandardMaterial("", gizmoLayer.utilityLayerScene);
            hoverMaterial.disableLighting = true;
            hoverMaterial.emissiveColor = color.add(new BABYLON.Color3(0.2, 0.2, 0.2));
            // Build mesh on root node
            var arrow = new BABYLON.AbstractMesh("", gizmoLayer.utilityLayerScene);
            var arrowMesh = BABYLON.MeshBuilder.CreateBox("yPosMesh", { size: 0.5 }, gizmoLayer.utilityLayerScene);
            var arrowTail = BABYLON.MeshBuilder.CreateCylinder("yPosMesh", { diameter: 0.015, height: 0.3, tessellation: 96 }, gizmoLayer.utilityLayerScene);
            arrow.addChild(arrowMesh);
            arrow.addChild(arrowTail);
            // Position arrow pointing in its drag axis
            arrowMesh.scaling.scaleInPlace(0.1);
            arrowMesh.material = coloredMaterial;
            arrowMesh.rotation.x = Math.PI / 2;
            arrowMesh.position.z += 0.3;
            arrowTail.rotation.x = Math.PI / 2;
            arrowTail.material = coloredMaterial;
            arrowTail.position.z += 0.15;
            arrow.lookAt(_this._rootMesh.position.subtract(dragAxis));
            _this._rootMesh.addChild(arrow);
            // Add drag behavior to handle events when the gizmo is dragged
            _this.dragBehavior = new BABYLON.PointerDragBehavior({ dragAxis: dragAxis });
            _this.dragBehavior.moveAttached = false;
            _this._rootMesh.addBehavior(_this.dragBehavior);
            var currentSnapDragDistance = 0;
            var tmpVector = new BABYLON.Vector3();
            var tmpSnapEvent = { snapDistance: 0 };
            _this.dragBehavior.onDragObservable.add(function (event) {
                if (_this.attachedMesh) {
                    // Snapping logic
                    var snapped = false;
                    var dragSteps = 0;
                    if (_this.snapDistance == 0) {
                        dragAxis.scaleToRef(event.dragDistance, tmpVector);
                    }
                    else {
                        currentSnapDragDistance += event.dragDistance;
                        if (Math.abs(currentSnapDragDistance) > _this.snapDistance) {
                            dragSteps = Math.floor(currentSnapDragDistance / _this.snapDistance);
                            currentSnapDragDistance = currentSnapDragDistance % _this.snapDistance;
                            dragAxis.scaleToRef(_this.snapDistance * dragSteps, tmpVector);
                            snapped = true;
                        }
                        else {
                            tmpVector.scaleInPlace(0);
                        }
                    }
                    _this.attachedMesh.scaling.addInPlace(tmpVector);
                    if (snapped) {
                        tmpSnapEvent.snapDistance = _this.snapDistance * dragSteps;
                        _this.onSnapObservable.notifyObservers(tmpSnapEvent);
                    }
                }
            });
            _this._pointerObserver = gizmoLayer.utilityLayerScene.onPointerObservable.add(function (pointerInfo, eventState) {
                if (pointerInfo.pickInfo && (_this._rootMesh.getChildMeshes().indexOf(pointerInfo.pickInfo.pickedMesh) != -1)) {
                    _this._rootMesh.getChildMeshes().forEach(function (m) {
                        m.material = hoverMaterial;
                    });
                }
                else {
                    _this._rootMesh.getChildMeshes().forEach(function (m) {
                        m.material = coloredMaterial;
                    });
                }
            });
            return _this;
        }
        AxisScaleGizmo.prototype._attachedMeshChanged = function (value) {
            if (this.dragBehavior) {
                this.dragBehavior.enabled = value ? true : false;
            }
        };
        /**
         * Disposes of the gizmo
         */
        AxisScaleGizmo.prototype.dispose = function () {
            this.onSnapObservable.clear();
            this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver);
            this.dragBehavior.detach();
            _super.prototype.dispose.call(this);
        };
        return AxisScaleGizmo;
    }(BABYLON.Gizmo));
    BABYLON.AxisScaleGizmo = AxisScaleGizmo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.axisScaleGizmo.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Single plane rotation gizmo
     */
    var PlaneRotationGizmo = /** @class */ (function (_super) {
        __extends(PlaneRotationGizmo, _super);
        /**
         * Creates a PlaneRotationGizmo
         * @param gizmoLayer The utility layer the gizmo will be added to
         * @param planeNormal The normal of the plane which the gizmo will be able to rotate on
         * @param color The color of the gizmo
         */
        function PlaneRotationGizmo(planeNormal, color, gizmoLayer) {
            if (color === void 0) { color = BABYLON.Color3.Gray(); }
            if (gizmoLayer === void 0) { gizmoLayer = BABYLON.UtilityLayerRenderer.DefaultUtilityLayer; }
            var _this = _super.call(this, gizmoLayer) || this;
            _this._pointerObserver = null;
            /**
             * Rotation distance in radians that the gizmo will snap to (Default: 0)
             */
            _this.snapDistance = 0;
            /**
             * Event that fires each time the gizmo snaps to a new location.
             * * snapDistance is the the change in distance
             */
            _this.onSnapObservable = new BABYLON.Observable();
            // Create Material
            var coloredMaterial = new BABYLON.StandardMaterial("", gizmoLayer.utilityLayerScene);
            coloredMaterial.disableLighting = true;
            coloredMaterial.emissiveColor = color;
            var hoverMaterial = new BABYLON.StandardMaterial("", gizmoLayer.utilityLayerScene);
            hoverMaterial.disableLighting = true;
            hoverMaterial.emissiveColor = color.add(new BABYLON.Color3(0.2, 0.2, 0.2));
            // Build mesh on root node
            var parentMesh = new BABYLON.AbstractMesh("", gizmoLayer.utilityLayerScene);
            var rotationMesh = BABYLON.Mesh.CreateTorus("torus", 3, 0.15, 20, gizmoLayer.utilityLayerScene, false);
            // Position arrow pointing in its drag axis
            rotationMesh.scaling.scaleInPlace(0.1);
            rotationMesh.material = coloredMaterial;
            rotationMesh.rotation.x = Math.PI / 2;
            parentMesh.addChild(rotationMesh);
            parentMesh.lookAt(_this._rootMesh.position.subtract(planeNormal));
            _this._rootMesh.addChild(parentMesh);
            // Add drag behavior to handle events when the gizmo is dragged
            _this.dragBehavior = new BABYLON.PointerDragBehavior({ dragPlaneNormal: planeNormal });
            _this.dragBehavior.moveAttached = false;
            _this.dragBehavior.maxDragAngle = Math.PI * 9 / 20;
            _this.dragBehavior._useAlternatePickedPointAboveMaxDragAngle = true;
            _this._rootMesh.addBehavior(_this.dragBehavior);
            var lastDragPosition = new BABYLON.Vector3();
            _this.dragBehavior.onDragStartObservable.add(function (e) {
                if (_this.attachedMesh) {
                    lastDragPosition.copyFrom(e.dragPlanePoint);
                }
            });
            var rotationMatrix = new BABYLON.Matrix();
            var planeNormalTowardsCamera = new BABYLON.Vector3();
            var localPlaneNormalTowardsCamera = new BABYLON.Vector3();
            var tmpSnapEvent = { snapDistance: 0 };
            var currentSnapDragDistance = 0;
            _this.dragBehavior.onDragObservable.add(function (event) {
                if (_this.attachedMesh) {
                    if (!_this.attachedMesh.rotationQuaternion) {
                        _this.attachedMesh.rotationQuaternion = BABYLON.Quaternion.RotationYawPitchRoll(_this.attachedMesh.rotation.y, _this.attachedMesh.rotation.x, _this.attachedMesh.rotation.z);
                    }
                    // Calc angle over full 360 degree (https://stackoverflow.com/questions/43493711/the-angle-between-two-3d-vectors-with-a-result-range-0-360)
                    var newVector = event.dragPlanePoint.subtract(_this.attachedMesh.position).normalize();
                    var originalVector = lastDragPosition.subtract(_this.attachedMesh.position).normalize();
                    var cross = BABYLON.Vector3.Cross(newVector, originalVector);
                    var dot = BABYLON.Vector3.Dot(newVector, originalVector);
                    var angle = Math.atan2(cross.length(), dot);
                    planeNormalTowardsCamera.copyFrom(planeNormal);
                    localPlaneNormalTowardsCamera.copyFrom(planeNormal);
                    if (_this.updateGizmoRotationToMatchAttachedMesh) {
                        _this.attachedMesh.rotationQuaternion.toRotationMatrix(rotationMatrix);
                        localPlaneNormalTowardsCamera = BABYLON.Vector3.TransformCoordinates(planeNormalTowardsCamera, rotationMatrix);
                    }
                    // Flip up vector depending on which side the camera is on
                    if (gizmoLayer.utilityLayerScene.activeCamera) {
                        var camVec = gizmoLayer.utilityLayerScene.activeCamera.position.subtract(_this.attachedMesh.position);
                        if (BABYLON.Vector3.Dot(camVec, localPlaneNormalTowardsCamera) > 0) {
                            planeNormalTowardsCamera.scaleInPlace(-1);
                            localPlaneNormalTowardsCamera.scaleInPlace(-1);
                        }
                    }
                    var halfCircleSide = BABYLON.Vector3.Dot(localPlaneNormalTowardsCamera, cross) > 0.0;
                    if (halfCircleSide)
                        angle = -angle;
                    // Snapping logic
                    var snapped = false;
                    if (_this.snapDistance != 0) {
                        currentSnapDragDistance += angle;
                        if (Math.abs(currentSnapDragDistance) > _this.snapDistance) {
                            var dragSteps = Math.floor(currentSnapDragDistance / _this.snapDistance);
                            currentSnapDragDistance = currentSnapDragDistance % _this.snapDistance;
                            angle = _this.snapDistance * dragSteps;
                            snapped = true;
                        }
                        else {
                            angle = 0;
                        }
                    }
                    // Convert angle and axis to quaternion (http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm)
                    var quaternionCoefficient = Math.sin(angle / 2);
                    var amountToRotate = new BABYLON.Quaternion(planeNormalTowardsCamera.x * quaternionCoefficient, planeNormalTowardsCamera.y * quaternionCoefficient, planeNormalTowardsCamera.z * quaternionCoefficient, Math.cos(angle / 2));
                    if (_this.updateGizmoRotationToMatchAttachedMesh) {
                        // Rotate selected mesh quaternion over fixed axis
                        _this.attachedMesh.rotationQuaternion.multiplyToRef(amountToRotate, _this.attachedMesh.rotationQuaternion);
                    }
                    else {
                        // Rotate selected mesh quaternion over rotated axis
                        amountToRotate.multiplyToRef(_this.attachedMesh.rotationQuaternion, _this.attachedMesh.rotationQuaternion);
                    }
                    lastDragPosition.copyFrom(event.dragPlanePoint);
                    if (snapped) {
                        tmpSnapEvent.snapDistance = angle;
                        _this.onSnapObservable.notifyObservers(tmpSnapEvent);
                    }
                }
            });
            _this._pointerObserver = gizmoLayer.utilityLayerScene.onPointerObservable.add(function (pointerInfo, eventState) {
                if (pointerInfo.pickInfo && (_this._rootMesh.getChildMeshes().indexOf(pointerInfo.pickInfo.pickedMesh) != -1)) {
                    _this._rootMesh.getChildMeshes().forEach(function (m) {
                        m.material = hoverMaterial;
                    });
                }
                else {
                    _this._rootMesh.getChildMeshes().forEach(function (m) {
                        m.material = coloredMaterial;
                    });
                }
            });
            return _this;
        }
        PlaneRotationGizmo.prototype._attachedMeshChanged = function (value) {
            if (this.dragBehavior) {
                this.dragBehavior.enabled = value ? true : false;
            }
        };
        /**
         * Disposes of the gizmo
         */
        PlaneRotationGizmo.prototype.dispose = function () {
            this.onSnapObservable.clear();
            this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver);
            this.dragBehavior.detach();
            _super.prototype.dispose.call(this);
        };
        return PlaneRotationGizmo;
    }(BABYLON.Gizmo));
    BABYLON.PlaneRotationGizmo = PlaneRotationGizmo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.planeRotationGizmo.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Gizmo that enables dragging a mesh along 3 axis
     */
    var PositionGizmo = /** @class */ (function (_super) {
        __extends(PositionGizmo, _super);
        /**
             * Creates a PositionGizmo
             * @param gizmoLayer The utility layer the gizmo will be added to
             */
        function PositionGizmo(gizmoLayer) {
            if (gizmoLayer === void 0) { gizmoLayer = BABYLON.UtilityLayerRenderer.DefaultUtilityLayer; }
            var _this = _super.call(this, gizmoLayer) || this;
            _this.xGizmo = new BABYLON.AxisDragGizmo(new BABYLON.Vector3(1, 0, 0), BABYLON.Color3.Green().scale(0.5), gizmoLayer);
            _this.yGizmo = new BABYLON.AxisDragGizmo(new BABYLON.Vector3(0, 1, 0), BABYLON.Color3.Red().scale(0.5), gizmoLayer);
            _this.zGizmo = new BABYLON.AxisDragGizmo(new BABYLON.Vector3(0, 0, 1), BABYLON.Color3.Blue().scale(0.5), gizmoLayer);
            _this.attachedMesh = null;
            return _this;
        }
        Object.defineProperty(PositionGizmo.prototype, "attachedMesh", {
            set: function (mesh) {
                if (this.xGizmo) {
                    this.xGizmo.attachedMesh = mesh;
                    this.yGizmo.attachedMesh = mesh;
                    this.zGizmo.attachedMesh = mesh;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PositionGizmo.prototype, "updateGizmoRotationToMatchAttachedMesh", {
            get: function () {
                return this.xGizmo.updateGizmoRotationToMatchAttachedMesh;
            },
            set: function (value) {
                if (this.xGizmo) {
                    this.xGizmo.updateGizmoRotationToMatchAttachedMesh = value;
                    this.yGizmo.updateGizmoRotationToMatchAttachedMesh = value;
                    this.zGizmo.updateGizmoRotationToMatchAttachedMesh = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Disposes of the gizmo
         */
        PositionGizmo.prototype.dispose = function () {
            this.xGizmo.dispose();
            this.yGizmo.dispose();
            this.zGizmo.dispose();
        };
        return PositionGizmo;
    }(BABYLON.Gizmo));
    BABYLON.PositionGizmo = PositionGizmo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.positionGizmo.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Gizmo that enables rotating a mesh along 3 axis
     */
    var RotationGizmo = /** @class */ (function (_super) {
        __extends(RotationGizmo, _super);
        /**
         * Creates a RotationGizmo
         * @param gizmoLayer The utility layer the gizmo will be added to
         */
        function RotationGizmo(gizmoLayer) {
            if (gizmoLayer === void 0) { gizmoLayer = BABYLON.UtilityLayerRenderer.DefaultUtilityLayer; }
            var _this = _super.call(this, gizmoLayer) || this;
            _this.xGizmo = new BABYLON.PlaneRotationGizmo(new BABYLON.Vector3(1, 0, 0), BABYLON.Color3.Green().scale(0.5), gizmoLayer);
            _this.yGizmo = new BABYLON.PlaneRotationGizmo(new BABYLON.Vector3(0, 1, 0), BABYLON.Color3.Red().scale(0.5), gizmoLayer);
            _this.zGizmo = new BABYLON.PlaneRotationGizmo(new BABYLON.Vector3(0, 0, 1), BABYLON.Color3.Blue().scale(0.5), gizmoLayer);
            _this.attachedMesh = null;
            return _this;
        }
        Object.defineProperty(RotationGizmo.prototype, "attachedMesh", {
            set: function (mesh) {
                if (this.xGizmo) {
                    this.xGizmo.attachedMesh = mesh;
                    this.yGizmo.attachedMesh = mesh;
                    this.zGizmo.attachedMesh = mesh;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(RotationGizmo.prototype, "updateGizmoRotationToMatchAttachedMesh", {
            get: function () {
                return this.xGizmo.updateGizmoRotationToMatchAttachedMesh;
            },
            set: function (value) {
                if (this.xGizmo) {
                    this.xGizmo.updateGizmoRotationToMatchAttachedMesh = value;
                    this.yGizmo.updateGizmoRotationToMatchAttachedMesh = value;
                    this.zGizmo.updateGizmoRotationToMatchAttachedMesh = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Disposes of the gizmo
         */
        RotationGizmo.prototype.dispose = function () {
            this.xGizmo.dispose();
            this.yGizmo.dispose();
            this.zGizmo.dispose();
        };
        return RotationGizmo;
    }(BABYLON.Gizmo));
    BABYLON.RotationGizmo = RotationGizmo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.rotationGizmo.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Gizmo that enables scaling a mesh along 3 axis
     */
    var ScaleGizmo = /** @class */ (function (_super) {
        __extends(ScaleGizmo, _super);
        /**
         * Creates a ScaleGizmo
         * @param gizmoLayer The utility layer the gizmo will be added to
         */
        function ScaleGizmo(gizmoLayer) {
            if (gizmoLayer === void 0) { gizmoLayer = BABYLON.UtilityLayerRenderer.DefaultUtilityLayer; }
            var _this = _super.call(this, gizmoLayer) || this;
            _this.xGizmo = new BABYLON.AxisScaleGizmo(new BABYLON.Vector3(1, 0, 0), BABYLON.Color3.Green().scale(0.5), gizmoLayer);
            _this.yGizmo = new BABYLON.AxisScaleGizmo(new BABYLON.Vector3(0, 1, 0), BABYLON.Color3.Red().scale(0.5), gizmoLayer);
            _this.zGizmo = new BABYLON.AxisScaleGizmo(new BABYLON.Vector3(0, 0, 1), BABYLON.Color3.Blue().scale(0.5), gizmoLayer);
            _this.attachedMesh = null;
            return _this;
        }
        Object.defineProperty(ScaleGizmo.prototype, "attachedMesh", {
            set: function (mesh) {
                if (this.xGizmo) {
                    this.xGizmo.attachedMesh = mesh;
                    this.yGizmo.attachedMesh = mesh;
                    this.zGizmo.attachedMesh = mesh;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ScaleGizmo.prototype, "updateGizmoRotationToMatchAttachedMesh", {
            get: function () {
                return this.xGizmo.updateGizmoRotationToMatchAttachedMesh;
            },
            set: function (value) {
                if (this.xGizmo) {
                    this.xGizmo.updateGizmoRotationToMatchAttachedMesh = value;
                    this.yGizmo.updateGizmoRotationToMatchAttachedMesh = value;
                    this.zGizmo.updateGizmoRotationToMatchAttachedMesh = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Disposes of the gizmo
         */
        ScaleGizmo.prototype.dispose = function () {
            this.xGizmo.dispose();
            this.yGizmo.dispose();
            this.zGizmo.dispose();
        };
        return ScaleGizmo;
    }(BABYLON.Gizmo));
    BABYLON.ScaleGizmo = ScaleGizmo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.scaleGizmo.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Bounding box gizmo
     */
    var BoundingBoxGizmo = /** @class */ (function (_super) {
        __extends(BoundingBoxGizmo, _super);
        /**
         * Creates an BoundingBoxGizmo
         * @param gizmoLayer The utility layer the gizmo will be added to
         * @param color The color of the gizmo
         */
        function BoundingBoxGizmo(color, gizmoLayer) {
            if (color === void 0) { color = BABYLON.Color3.Gray(); }
            if (gizmoLayer === void 0) { gizmoLayer = BABYLON.UtilityLayerRenderer.DefaultUtilityLayer; }
            var _this = _super.call(this, gizmoLayer) || this;
            _this._boundingDimensions = new BABYLON.Vector3(1, 1, 1);
            _this._renderObserver = null;
            _this._pointerObserver = null;
            _this._scaleDragSpeed = 0.2;
            _this._tmpQuaternion = new BABYLON.Quaternion();
            _this._tmpVector = new BABYLON.Vector3(0, 0, 0);
            /**
             * The size of the rotation spheres attached to the bounding box (Default: 0.1)
             */
            _this.rotationSphereSize = 0.1;
            /**
             * The size of the scale boxes attached to the bounding box (Default: 0.1)
             */
            _this.scaleBoxSize = 0.1;
            /**
             * If set, the rotation spheres and scale boxes will increase in size based on the distance away from the camera to have a consistent screen size (Default: false)
             */
            _this.fixedDragMeshScreenSize = false;
            /**
             * The distance away from the object which the draggable meshes should appear world sized when fixedDragMeshScreenSize is set to true (default: 10)
             */
            _this.fixedDragMeshScreenSizeDistanceFactor = 10;
            /**
             * Fired when a rotation sphere or scale box is dragged
             */
            _this.onDragStartObservable = new BABYLON.Observable();
            /**
             * Fired when a rotation sphere or scale box drag is started
             */
            _this.onDragObservable = new BABYLON.Observable();
            /**
             * Fired when a rotation sphere or scale box drag is needed
             */
            _this.onDragEndObservable = new BABYLON.Observable();
            // Do not update the gizmo's scale so it has a fixed size to the object its attached to
            _this._updateScale = false;
            // Create Materials
            var coloredMaterial = new BABYLON.StandardMaterial("", gizmoLayer.utilityLayerScene);
            coloredMaterial.disableLighting = true;
            coloredMaterial.emissiveColor = color;
            var hoverColoredMaterial = new BABYLON.StandardMaterial("", gizmoLayer.utilityLayerScene);
            hoverColoredMaterial.disableLighting = true;
            hoverColoredMaterial.emissiveColor = color.clone().add(new BABYLON.Color3(0.2, 0.2, 0.2));
            // Build bounding box out of lines
            _this._lineBoundingBox = new BABYLON.AbstractMesh("", gizmoLayer.utilityLayerScene);
            _this._lineBoundingBox.rotationQuaternion = new BABYLON.Quaternion();
            var lines = [];
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(0, 0, 0), new BABYLON.Vector3(_this._boundingDimensions.x, 0, 0)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(0, 0, 0), new BABYLON.Vector3(0, _this._boundingDimensions.y, 0)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(0, 0, 0), new BABYLON.Vector3(0, 0, _this._boundingDimensions.z)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(_this._boundingDimensions.x, 0, 0), new BABYLON.Vector3(_this._boundingDimensions.x, _this._boundingDimensions.y, 0)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(_this._boundingDimensions.x, 0, 0), new BABYLON.Vector3(_this._boundingDimensions.x, 0, _this._boundingDimensions.z)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(0, _this._boundingDimensions.y, 0), new BABYLON.Vector3(_this._boundingDimensions.x, _this._boundingDimensions.y, 0)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(0, _this._boundingDimensions.y, 0), new BABYLON.Vector3(0, _this._boundingDimensions.y, _this._boundingDimensions.z)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(0, 0, _this._boundingDimensions.z), new BABYLON.Vector3(_this._boundingDimensions.x, 0, _this._boundingDimensions.z)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(0, 0, _this._boundingDimensions.z), new BABYLON.Vector3(0, _this._boundingDimensions.y, _this._boundingDimensions.z)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(_this._boundingDimensions.x, _this._boundingDimensions.y, _this._boundingDimensions.z), new BABYLON.Vector3(0, _this._boundingDimensions.y, _this._boundingDimensions.z)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(_this._boundingDimensions.x, _this._boundingDimensions.y, _this._boundingDimensions.z), new BABYLON.Vector3(_this._boundingDimensions.x, 0, _this._boundingDimensions.z)] }, gizmoLayer.utilityLayerScene));
            lines.push(BABYLON.MeshBuilder.CreateLines("lines", { points: [new BABYLON.Vector3(_this._boundingDimensions.x, _this._boundingDimensions.y, _this._boundingDimensions.z), new BABYLON.Vector3(_this._boundingDimensions.x, _this._boundingDimensions.y, 0)] }, gizmoLayer.utilityLayerScene));
            lines.forEach(function (l) {
                l.color = color;
                l.position.addInPlace(new BABYLON.Vector3(-_this._boundingDimensions.x / 2, -_this._boundingDimensions.y / 2, -_this._boundingDimensions.z / 2));
                l.isPickable = false;
                _this._lineBoundingBox.addChild(l);
            });
            _this._rootMesh.addChild(_this._lineBoundingBox);
            // Create rotation spheres
            _this._rotateSpheresParent = new BABYLON.AbstractMesh("", gizmoLayer.utilityLayerScene);
            _this._rotateSpheresParent.rotationQuaternion = new BABYLON.Quaternion();
            var _loop_1 = function (i_1) {
                var sphere = BABYLON.MeshBuilder.CreateSphere("", { diameter: 1 }, gizmoLayer.utilityLayerScene);
                sphere.rotationQuaternion = new BABYLON.Quaternion();
                sphere.material = coloredMaterial;
                // Drag behavior
                _dragBehavior = new BABYLON.PointerDragBehavior({});
                _dragBehavior.moveAttached = false;
                _dragBehavior.updateDragPlane = false;
                sphere.addBehavior(_dragBehavior);
                var startingTurnDirection = new BABYLON.Vector3(1, 0, 0);
                var totalTurnAmountOfDrag = 0;
                _dragBehavior.onDragStartObservable.add(function (event) {
                    startingTurnDirection.copyFrom(sphere.forward);
                    totalTurnAmountOfDrag = 0;
                });
                _dragBehavior.onDragObservable.add(function (event) {
                    _this.onDragObservable.notifyObservers({});
                    if (_this.attachedMesh) {
                        var worldDragDirection = startingTurnDirection;
                        // Project the world right on to the drag plane
                        var toSub = event.dragPlaneNormal.scale(BABYLON.Vector3.Dot(event.dragPlaneNormal, worldDragDirection));
                        var dragAxis = worldDragDirection.subtract(toSub).normalizeToNew();
                        // project drag delta on to the resulting drag axis and rotate based on that
                        var projectDist = -BABYLON.Vector3.Dot(dragAxis, event.delta);
                        // Rotate based on axis
                        if (!_this.attachedMesh.rotationQuaternion) {
                            _this.attachedMesh.rotationQuaternion = BABYLON.Quaternion.RotationYawPitchRoll(_this.attachedMesh.rotation.y, _this.attachedMesh.rotation.x, _this.attachedMesh.rotation.z);
                        }
                        // Do not allow the object to turn more than a full circle
                        totalTurnAmountOfDrag += projectDist;
                        if (Math.abs(totalTurnAmountOfDrag) <= 2 * Math.PI) {
                            if (i_1 >= 8) {
                                BABYLON.Quaternion.RotationYawPitchRollToRef(0, 0, projectDist, _this._tmpQuaternion);
                            }
                            else if (i_1 >= 4) {
                                BABYLON.Quaternion.RotationYawPitchRollToRef(projectDist, 0, 0, _this._tmpQuaternion);
                            }
                            else {
                                BABYLON.Quaternion.RotationYawPitchRollToRef(0, projectDist, 0, _this._tmpQuaternion);
                            }
                            _this.attachedMesh.rotationQuaternion.multiplyInPlace(_this._tmpQuaternion);
                        }
                    }
                });
                // Selection/deselection
                _dragBehavior.onDragStartObservable.add(function () {
                    _this.onDragStartObservable.notifyObservers({});
                    _this._selectNode(sphere);
                });
                _dragBehavior.onDragEndObservable.add(function () {
                    _this.onDragEndObservable.notifyObservers({});
                    _this._selectNode(null);
                });
                this_1._rotateSpheresParent.addChild(sphere);
            };
            var this_1 = this, _dragBehavior;
            for (var i_1 = 0; i_1 < 12; i_1++) {
                _loop_1(i_1);
            }
            _this._rootMesh.addChild(_this._rotateSpheresParent);
            // Create scale cubes
            _this._scaleBoxesParent = new BABYLON.AbstractMesh("", gizmoLayer.utilityLayerScene);
            _this._scaleBoxesParent.rotationQuaternion = new BABYLON.Quaternion();
            for (var i = 0; i < 2; i++) {
                for (var j = 0; j < 2; j++) {
                    var _loop_2 = function () {
                        var box = BABYLON.MeshBuilder.CreateBox("", { size: 1 }, gizmoLayer.utilityLayerScene);
                        box.material = coloredMaterial;
                        // Dragging logic
                        var dragAxis = new BABYLON.Vector3(i == 0 ? -1 : 1, j == 0 ? -1 : 1, k == 0 ? -1 : 1);
                        _dragBehavior = new BABYLON.PointerDragBehavior({ dragAxis: dragAxis });
                        _dragBehavior.moveAttached = false;
                        box.addBehavior(_dragBehavior);
                        _dragBehavior.onDragObservable.add(function (event) {
                            _this.onDragObservable.notifyObservers({});
                            if (_this.attachedMesh) {
                                // Current boudning box dimensions
                                var boundingInfo = _this.attachedMesh.getBoundingInfo().boundingBox;
                                var boundBoxDimensions = boundingInfo.maximum.subtract(boundingInfo.minimum).multiplyInPlace(_this.attachedMesh.scaling);
                                // Get the change in bounding box size/2 and add this to the mesh's position to offset from scaling with center pivot point
                                var deltaScale = new BABYLON.Vector3(event.dragDistance, event.dragDistance, event.dragDistance);
                                deltaScale.scaleInPlace(_this._scaleDragSpeed);
                                var scaleRatio = deltaScale.divide(_this.attachedMesh.scaling).scaleInPlace(0.5);
                                var moveDirection = boundBoxDimensions.multiply(scaleRatio).multiplyInPlace(dragAxis);
                                var worldMoveDirection = BABYLON.Vector3.TransformCoordinates(moveDirection, _this.attachedMesh.getWorldMatrix().getRotationMatrix());
                                // Update scale and position
                                _this.attachedMesh.scaling.addInPlace(deltaScale);
                                if (_this.attachedMesh.scaling.x < 0 || _this.attachedMesh.scaling.y < 0 || _this.attachedMesh.scaling.z < 0) {
                                    _this.attachedMesh.scaling.subtractInPlace(deltaScale);
                                }
                                else {
                                    _this.attachedMesh.getAbsolutePosition().addToRef(worldMoveDirection, _this._tmpVector);
                                    _this.attachedMesh.setAbsolutePosition(_this._tmpVector);
                                }
                            }
                        });
                        // Selection/deselection
                        _dragBehavior.onDragStartObservable.add(function () {
                            _this.onDragStartObservable.notifyObservers({});
                            _this._selectNode(box);
                        });
                        _dragBehavior.onDragEndObservable.add(function () {
                            _this.onDragEndObservable.notifyObservers({});
                            _this._selectNode(null);
                        });
                        this_2._scaleBoxesParent.addChild(box);
                    };
                    var this_2 = this, _dragBehavior;
                    for (var k = 0; k < 2; k++) {
                        _loop_2();
                    }
                }
            }
            _this._rootMesh.addChild(_this._scaleBoxesParent);
            // Hover color change
            var pointerIds = new Array();
            _this._pointerObserver = gizmoLayer.utilityLayerScene.onPointerObservable.add(function (pointerInfo, eventState) {
                if (!pointerIds[pointerInfo.event.pointerId]) {
                    _this._rotateSpheresParent.getChildMeshes().concat(_this._scaleBoxesParent.getChildMeshes()).forEach(function (mesh) {
                        if (pointerInfo.pickInfo && pointerInfo.pickInfo.pickedMesh == mesh) {
                            pointerIds[pointerInfo.event.pointerId] = mesh;
                            mesh.material = hoverColoredMaterial;
                        }
                    });
                }
                else {
                    if (pointerInfo.pickInfo && pointerInfo.pickInfo.pickedMesh != pointerIds[pointerInfo.event.pointerId]) {
                        pointerIds[pointerInfo.event.pointerId].material = coloredMaterial;
                        delete pointerIds[pointerInfo.event.pointerId];
                    }
                }
            });
            // Update bounding box positions
            _this._renderObserver = _this.gizmoLayer.originalScene.onBeforeRenderObservable.add(function () {
                _this._updateBoundingBox();
            });
            _this._updateBoundingBox();
            return _this;
        }
        BoundingBoxGizmo.prototype._selectNode = function (selectedMesh) {
            this._rotateSpheresParent.getChildMeshes()
                .concat(this._scaleBoxesParent.getChildMeshes()).forEach(function (m, i) {
                m.isVisible = (!selectedMesh || m == selectedMesh);
            });
        };
        BoundingBoxGizmo.prototype._updateBoundingBox = function () {
            if (this.attachedMesh) {
                // Update bounding dimensions/positions
                var boundingInfo = this.attachedMesh.getBoundingInfo().boundingBox;
                var boundBoxDimensions = boundingInfo.maximum.subtract(boundingInfo.minimum).multiplyInPlace(this.attachedMesh.scaling);
                this._boundingDimensions.copyFrom(boundBoxDimensions);
                this._lineBoundingBox.scaling.copyFrom(this._boundingDimensions);
            }
            // Update rotation sphere locations
            var rotateSpheres = this._rotateSpheresParent.getChildMeshes();
            for (var i = 0; i < 3; i++) {
                for (var j = 0; j < 2; j++) {
                    for (var k = 0; k < 2; k++) {
                        var index = ((i * 4) + (j * 2)) + k;
                        if (i == 0) {
                            rotateSpheres[index].position.set(this._boundingDimensions.x / 2, this._boundingDimensions.y * j, this._boundingDimensions.z * k);
                            rotateSpheres[index].position.addInPlace(new BABYLON.Vector3(-this._boundingDimensions.x / 2, -this._boundingDimensions.y / 2, -this._boundingDimensions.z / 2));
                            rotateSpheres[index].lookAt(BABYLON.Vector3.Cross(BABYLON.Vector3.Right(), rotateSpheres[index].position.normalizeToNew()).normalizeToNew().add(rotateSpheres[index].position));
                        }
                        if (i == 1) {
                            rotateSpheres[index].position.set(this._boundingDimensions.x * j, this._boundingDimensions.y / 2, this._boundingDimensions.z * k);
                            rotateSpheres[index].position.addInPlace(new BABYLON.Vector3(-this._boundingDimensions.x / 2, -this._boundingDimensions.y / 2, -this._boundingDimensions.z / 2));
                            rotateSpheres[index].lookAt(BABYLON.Vector3.Cross(BABYLON.Vector3.Up(), rotateSpheres[index].position.normalizeToNew()).normalizeToNew().add(rotateSpheres[index].position));
                        }
                        if (i == 2) {
                            rotateSpheres[index].position.set(this._boundingDimensions.x * j, this._boundingDimensions.y * k, this._boundingDimensions.z / 2);
                            rotateSpheres[index].position.addInPlace(new BABYLON.Vector3(-this._boundingDimensions.x / 2, -this._boundingDimensions.y / 2, -this._boundingDimensions.z / 2));
                            rotateSpheres[index].lookAt(BABYLON.Vector3.Cross(BABYLON.Vector3.Forward(), rotateSpheres[index].position.normalizeToNew()).normalizeToNew().add(rotateSpheres[index].position));
                        }
                        if (this.fixedDragMeshScreenSize) {
                            rotateSpheres[index].absolutePosition.subtractToRef(this.gizmoLayer.utilityLayerScene.activeCamera.position, this._tmpVector);
                            var distanceFromCamera = this.rotationSphereSize * this._tmpVector.length() / this.fixedDragMeshScreenSizeDistanceFactor;
                            rotateSpheres[index].scaling.set(distanceFromCamera, distanceFromCamera, distanceFromCamera);
                        }
                        else {
                            rotateSpheres[index].scaling.set(this.rotationSphereSize, this.rotationSphereSize, this.rotationSphereSize);
                        }
                    }
                }
            }
            // Update scale box locations
            var scaleBoxes = this._scaleBoxesParent.getChildMeshes();
            for (var i = 0; i < 2; i++) {
                for (var j = 0; j < 2; j++) {
                    for (var k = 0; k < 2; k++) {
                        var index = ((i * 4) + (j * 2)) + k;
                        if (scaleBoxes[index]) {
                            scaleBoxes[index].position.set(this._boundingDimensions.x * i, this._boundingDimensions.y * j, this._boundingDimensions.z * k);
                            scaleBoxes[index].position.addInPlace(new BABYLON.Vector3(-this._boundingDimensions.x / 2, -this._boundingDimensions.y / 2, -this._boundingDimensions.z / 2));
                            if (this.fixedDragMeshScreenSize) {
                                scaleBoxes[index].absolutePosition.subtractToRef(this.gizmoLayer.utilityLayerScene.activeCamera.position, this._tmpVector);
                                var distanceFromCamera = this.scaleBoxSize * this._tmpVector.length() / this.fixedDragMeshScreenSizeDistanceFactor;
                                scaleBoxes[index].scaling.set(distanceFromCamera, distanceFromCamera, distanceFromCamera);
                            }
                            else {
                                scaleBoxes[index].scaling.set(this.scaleBoxSize, this.scaleBoxSize, this.scaleBoxSize);
                            }
                        }
                    }
                }
            }
        };
        /**
         * Enables rotation on the specified axis and disables rotation on the others
         * @param axis The list of axis that should be enabled (eg. "xy" or "xyz")
         */
        BoundingBoxGizmo.prototype.setEnabledRotationAxis = function (axis) {
            this._rotateSpheresParent.getChildMeshes().forEach(function (m, i) {
                if (i < 4) {
                    m.setEnabled(axis.indexOf("x") != -1);
                }
                else if (i < 8) {
                    m.setEnabled(axis.indexOf("y") != -1);
                }
                else {
                    m.setEnabled(axis.indexOf("z") != -1);
                }
            });
        };
        /**
         * Disposes of the gizmo
         */
        BoundingBoxGizmo.prototype.dispose = function () {
            this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver);
            this.gizmoLayer.originalScene.onBeforeRenderObservable.remove(this._renderObserver);
            this._lineBoundingBox.dispose();
            this._rotateSpheresParent.dispose();
            this._scaleBoxesParent.dispose();
            _super.prototype.dispose.call(this);
        };
        return BoundingBoxGizmo;
    }(BABYLON.Gizmo));
    BABYLON.BoundingBoxGizmo = BoundingBoxGizmo;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.boundingBoxGizmo.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Helps setup gizmo's in the scene to rotate/scale/position meshes
     */
    var GizmoManager = /** @class */ (function () {
        /**
         * Instatiates a gizmo manager
         * @param scene the scene to overlay the gizmos on top of
         * @param options If only a single gizmo should exist at one time
         */
        function GizmoManager(scene, options) {
            var _this = this;
            this.scene = scene;
            // Set of gizmos that are currently in the scene for each mesh
            this._gizmoSet = {};
            this._pointerObserver = null;
            this._gizmoLayer = new BABYLON.UtilityLayerRenderer(scene);
            // Options parsing
            if (!options) {
                options = {};
            }
            if (options.singleGizmo === undefined) {
                options.singleGizmo = true;
            }
            // Instatiate/dispose gizmos based on pointer actions
            this._pointerObserver = scene.onPointerObservable.add(function (pointerInfo, state) {
                if (pointerInfo.type == BABYLON.PointerEventTypes.POINTERDOWN) {
                    if (pointerInfo.pickInfo && pointerInfo.pickInfo.pickedMesh) {
                        if (!_this._gizmoSet[pointerInfo.pickInfo.pickedMesh.uniqueId]) {
                            if (options.singleGizmo) {
                                _this._clearGizmos();
                            }
                            // Enable gizmo when mesh is selected
                            _this._gizmoSet[pointerInfo.pickInfo.pickedMesh.uniqueId] = { positionGizmo: new BABYLON.PositionGizmo(_this._gizmoLayer), rotationGizmo: new BABYLON.RotationGizmo(_this._gizmoLayer) };
                            _this._gizmoSet[pointerInfo.pickInfo.pickedMesh.uniqueId].positionGizmo.attachedMesh = pointerInfo.pickInfo.pickedMesh;
                            _this._gizmoSet[pointerInfo.pickInfo.pickedMesh.uniqueId].rotationGizmo.attachedMesh = pointerInfo.pickInfo.pickedMesh;
                        }
                        else {
                            if (!options.singleGizmo) {
                                // Disable gizmo when clicked again
                                _this._gizmoSet[pointerInfo.pickInfo.pickedMesh.uniqueId].positionGizmo.dispose();
                                _this._gizmoSet[pointerInfo.pickInfo.pickedMesh.uniqueId].rotationGizmo.dispose();
                                delete _this._gizmoSet[pointerInfo.pickInfo.pickedMesh.uniqueId];
                            }
                        }
                    }
                    else {
                        if (options.singleGizmo) {
                            // Disable gizmo when clicked away
                            if (pointerInfo.pickInfo && pointerInfo.pickInfo.ray) {
                                var gizmoPick = _this._gizmoLayer.utilityLayerScene.pickWithRay(pointerInfo.pickInfo.ray);
                                if (gizmoPick && !gizmoPick.hit) {
                                    _this._clearGizmos();
                                }
                            }
                        }
                    }
                }
            });
        }
        /**
         * Disposes of the gizmo manager
         */
        GizmoManager.prototype.dispose = function () {
            this.scene.onPointerObservable.remove(this._pointerObserver);
            this._clearGizmos();
            this._gizmoLayer.dispose();
        };
        GizmoManager.prototype._clearGizmos = function () {
            for (var key in this._gizmoSet) {
                if (this._gizmoSet.hasOwnProperty(key)) {
                    this._gizmoSet[key].positionGizmo.dispose();
                    this._gizmoSet[key].rotationGizmo.dispose();
                    delete this._gizmoSet[key];
                }
            }
        };
        return GizmoManager;
    }());
    BABYLON.GizmoManager = GizmoManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.gizmoManager.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Defines a target to use with MorphTargetManager
     * @see http://doc.babylonjs.com/how_to/how_to_use_morphtargets
     */
    var MorphTarget = /** @class */ (function () {
        /**
         * Creates a new MorphTarget
         * @param name defines the name of the target
         * @param influence defines the influence to use
         */
        function MorphTarget(
        /** defines the name of the target */
        name, influence, scene) {
            if (influence === void 0) { influence = 0; }
            if (scene === void 0) { scene = null; }
            this.name = name;
            /**
             * Gets or sets the list of animations
             */
            this.animations = new Array();
            this._positions = null;
            this._normals = null;
            this._tangents = null;
            /**
             * Observable raised when the influence changes
             */
            this.onInfluenceChanged = new BABYLON.Observable();
            this._animationPropertiesOverride = null;
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            this.influence = influence;
        }
        Object.defineProperty(MorphTarget.prototype, "influence", {
            /**
             * Gets or sets the influence of this target (ie. its weight in the overall morphing)
             */
            get: function () {
                return this._influence;
            },
            set: function (influence) {
                if (this._influence === influence) {
                    return;
                }
                var previous = this._influence;
                this._influence = influence;
                if (this.onInfluenceChanged.hasObservers) {
                    this.onInfluenceChanged.notifyObservers(previous === 0 || influence === 0);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MorphTarget.prototype, "animationPropertiesOverride", {
            /**
             * Gets or sets the animation properties override
             */
            get: function () {
                if (!this._animationPropertiesOverride && this._scene) {
                    return this._scene.animationPropertiesOverride;
                }
                return this._animationPropertiesOverride;
            },
            set: function (value) {
                this._animationPropertiesOverride = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MorphTarget.prototype, "hasPositions", {
            /**
             * Gets a boolean defining if the target contains position data
             */
            get: function () {
                return !!this._positions;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MorphTarget.prototype, "hasNormals", {
            /**
             * Gets a boolean defining if the target contains normal data
             */
            get: function () {
                return !!this._normals;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MorphTarget.prototype, "hasTangents", {
            /**
             * Gets a boolean defining if the target contains tangent data
             */
            get: function () {
                return !!this._tangents;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Affects position data to this target
         * @param data defines the position data to use
         */
        MorphTarget.prototype.setPositions = function (data) {
            this._positions = data;
        };
        /**
         * Gets the position data stored in this target
         * @returns a FloatArray containing the position data (or null if not present)
         */
        MorphTarget.prototype.getPositions = function () {
            return this._positions;
        };
        /**
         * Affects normal data to this target
         * @param data defines the normal data to use
         */
        MorphTarget.prototype.setNormals = function (data) {
            this._normals = data;
        };
        /**
         * Gets the normal data stored in this target
         * @returns a FloatArray containing the normal data (or null if not present)
         */
        MorphTarget.prototype.getNormals = function () {
            return this._normals;
        };
        /**
         * Affects tangent data to this target
         * @param data defines the tangent data to use
         */
        MorphTarget.prototype.setTangents = function (data) {
            this._tangents = data;
        };
        /**
         * Gets the tangent data stored in this target
         * @returns a FloatArray containing the tangent data (or null if not present)
         */
        MorphTarget.prototype.getTangents = function () {
            return this._tangents;
        };
        /**
         * Serializes the current target into a Serialization object
         * @returns the serialized object
         */
        MorphTarget.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.name = this.name;
            serializationObject.influence = this.influence;
            serializationObject.positions = Array.prototype.slice.call(this.getPositions());
            if (this.hasNormals) {
                serializationObject.normals = Array.prototype.slice.call(this.getNormals());
            }
            if (this.hasTangents) {
                serializationObject.tangents = Array.prototype.slice.call(this.getTangents());
            }
            // Animations
            BABYLON.Animation.AppendSerializedAnimations(this, serializationObject);
            return serializationObject;
        };
        // Statics
        /**
         * Creates a new target from serialized data
         * @param serializationObject defines the serialized data to use
         * @returns a new MorphTarget
         */
        MorphTarget.Parse = function (serializationObject) {
            var result = new MorphTarget(serializationObject.name, serializationObject.influence);
            result.setPositions(serializationObject.positions);
            if (serializationObject.normals) {
                result.setNormals(serializationObject.normals);
            }
            if (serializationObject.tangents) {
                result.setTangents(serializationObject.tangents);
            }
            // Animations
            if (serializationObject.animations) {
                for (var animationIndex = 0; animationIndex < serializationObject.animations.length; animationIndex++) {
                    var parsedAnimation = serializationObject.animations[animationIndex];
                    result.animations.push(BABYLON.Animation.Parse(parsedAnimation));
                }
            }
            return result;
        };
        /**
         * Creates a MorphTarget from mesh data
         * @param mesh defines the source mesh
         * @param name defines the name to use for the new target
         * @param influence defines the influence to attach to the target
         * @returns a new MorphTarget
         */
        MorphTarget.FromMesh = function (mesh, name, influence) {
            if (!name) {
                name = mesh.name;
            }
            var result = new MorphTarget(name, influence, mesh.getScene());
            result.setPositions(mesh.getVerticesData(BABYLON.VertexBuffer.PositionKind));
            if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                result.setNormals(mesh.getVerticesData(BABYLON.VertexBuffer.NormalKind));
            }
            if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.TangentKind)) {
                result.setTangents(mesh.getVerticesData(BABYLON.VertexBuffer.TangentKind));
            }
            return result;
        };
        return MorphTarget;
    }());
    BABYLON.MorphTarget = MorphTarget;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.morphTarget.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This class is used to deform meshes using morphing between different targets
     * @see http://doc.babylonjs.com/how_to/how_to_use_morphtargets
     */
    var MorphTargetManager = /** @class */ (function () {
        /**
         * Creates a new MorphTargetManager
         * @param scene defines the current scene
         */
        function MorphTargetManager(scene) {
            if (scene === void 0) { scene = null; }
            this._targets = new Array();
            this._targetObservable = new Array();
            this._activeTargets = new BABYLON.SmartArray(16);
            this._supportsNormals = false;
            this._supportsTangents = false;
            this._vertexCount = 0;
            this._uniqueId = 0;
            this._tempInfluences = new Array();
            if (!scene) {
                scene = BABYLON.Engine.LastCreatedScene;
            }
            this._scene = scene;
            if (this._scene) {
                this._scene.morphTargetManagers.push(this);
                this._uniqueId = this._scene.getUniqueId();
            }
        }
        Object.defineProperty(MorphTargetManager.prototype, "uniqueId", {
            /**
             * Gets the unique ID of this manager
             */
            get: function () {
                return this._uniqueId;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MorphTargetManager.prototype, "vertexCount", {
            /**
             * Gets the number of vertices handled by this manager
             */
            get: function () {
                return this._vertexCount;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MorphTargetManager.prototype, "supportsNormals", {
            /**
             * Gets a boolean indicating if this manager supports morphing of normals
             */
            get: function () {
                return this._supportsNormals;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MorphTargetManager.prototype, "supportsTangents", {
            /**
             * Gets a boolean indicating if this manager supports morphing of tangents
             */
            get: function () {
                return this._supportsTangents;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MorphTargetManager.prototype, "numTargets", {
            /**
             * Gets the number of targets stored in this manager
             */
            get: function () {
                return this._targets.length;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MorphTargetManager.prototype, "numInfluencers", {
            /**
             * Gets the number of influencers (ie. the number of targets with influences > 0)
             */
            get: function () {
                return this._activeTargets.length;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MorphTargetManager.prototype, "influences", {
            /**
             * Gets the list of influences (one per target)
             */
            get: function () {
                return this._influences;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets the active target at specified index. An active target is a target with an influence > 0
         * @param index defines the index to check
         * @returns the requested target
         */
        MorphTargetManager.prototype.getActiveTarget = function (index) {
            return this._activeTargets.data[index];
        };
        /**
         * Gets the target at specified index
         * @param index defines the index to check
         * @returns the requested target
         */
        MorphTargetManager.prototype.getTarget = function (index) {
            return this._targets[index];
        };
        /**
         * Add a new target to this manager
         * @param target defines the target to add
         */
        MorphTargetManager.prototype.addTarget = function (target) {
            var _this = this;
            this._targets.push(target);
            this._targetObservable.push(target.onInfluenceChanged.add(function (needUpdate) {
                _this._syncActiveTargets(needUpdate);
            }));
            this._syncActiveTargets(true);
        };
        /**
         * Removes a target from the manager
         * @param target defines the target to remove
         */
        MorphTargetManager.prototype.removeTarget = function (target) {
            var index = this._targets.indexOf(target);
            if (index >= 0) {
                this._targets.splice(index, 1);
                target.onInfluenceChanged.remove(this._targetObservable.splice(index, 1)[0]);
                this._syncActiveTargets(true);
            }
        };
        /**
         * Serializes the current manager into a Serialization object
         * @returns the serialized object
         */
        MorphTargetManager.prototype.serialize = function () {
            var serializationObject = {};
            serializationObject.id = this.uniqueId;
            serializationObject.targets = [];
            for (var _i = 0, _a = this._targets; _i < _a.length; _i++) {
                var target = _a[_i];
                serializationObject.targets.push(target.serialize());
            }
            return serializationObject;
        };
        MorphTargetManager.prototype._syncActiveTargets = function (needUpdate) {
            var influenceCount = 0;
            this._activeTargets.reset();
            this._supportsNormals = true;
            this._supportsTangents = true;
            this._vertexCount = 0;
            for (var _i = 0, _a = this._targets; _i < _a.length; _i++) {
                var target = _a[_i];
                this._activeTargets.push(target);
                this._tempInfluences[influenceCount++] = target.influence;
                var positions = target.getPositions();
                if (positions) {
                    this._supportsNormals = this._supportsNormals && target.hasNormals;
                    this._supportsTangents = this._supportsTangents && target.hasTangents;
                    var vertexCount = positions.length / 3;
                    if (this._vertexCount === 0) {
                        this._vertexCount = vertexCount;
                    }
                    else if (this._vertexCount !== vertexCount) {
                        BABYLON.Tools.Error("Incompatible target. Targets must all have the same vertices count.");
                        return;
                    }
                }
            }
            if (!this._influences || this._influences.length !== influenceCount) {
                this._influences = new Float32Array(influenceCount);
            }
            for (var index = 0; index < influenceCount; index++) {
                this._influences[index] = this._tempInfluences[index];
            }
            if (needUpdate) {
                this.synchronize();
            }
        };
        /**
         * Syncrhonize the targets with all the meshes using this morph target manager
         */
        MorphTargetManager.prototype.synchronize = function () {
            if (!this._scene) {
                return;
            }
            // Flag meshes as dirty to resync with the active targets
            for (var _i = 0, _a = this._scene.meshes; _i < _a.length; _i++) {
                var mesh = _a[_i];
                if (mesh.morphTargetManager === this) {
                    mesh._syncGeometryWithMorphTargetManager();
                }
            }
        };
        // Statics
        /**
         * Creates a new MorphTargetManager from serialized data
         * @param serializationObject defines the serialized data
         * @param scene defines the hosting scene
         * @returns the new MorphTargetManager
         */
        MorphTargetManager.Parse = function (serializationObject, scene) {
            var result = new MorphTargetManager(scene);
            result._uniqueId = serializationObject.id;
            for (var _i = 0, _a = serializationObject.targets; _i < _a.length; _i++) {
                var targetData = _a[_i];
                result.addTarget(BABYLON.MorphTarget.Parse(targetData));
            }
            return result;
        };
        return MorphTargetManager;
    }());
    BABYLON.MorphTargetManager = MorphTargetManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.morphTargetManager.js.map

var BABYLON;
(function (BABYLON) {
    var Octree = /** @class */ (function () {
        function Octree(creationFunc, maxBlockCapacity, maxDepth) {
            if (maxDepth === void 0) { maxDepth = 2; }
            this.maxDepth = maxDepth;
            this.dynamicContent = new Array();
            this._maxBlockCapacity = maxBlockCapacity || 64;
            this._selectionContent = new BABYLON.SmartArrayNoDuplicate(1024);
            this._creationFunc = creationFunc;
        }
        // Methods
        Octree.prototype.update = function (worldMin, worldMax, entries) {
            Octree._CreateBlocks(worldMin, worldMax, entries, this._maxBlockCapacity, 0, this.maxDepth, this, this._creationFunc);
        };
        Octree.prototype.addMesh = function (entry) {
            for (var index = 0; index < this.blocks.length; index++) {
                var block = this.blocks[index];
                block.addEntry(entry);
            }
        };
        Octree.prototype.select = function (frustumPlanes, allowDuplicate) {
            this._selectionContent.reset();
            for (var index = 0; index < this.blocks.length; index++) {
                var block = this.blocks[index];
                block.select(frustumPlanes, this._selectionContent, allowDuplicate);
            }
            if (allowDuplicate) {
                this._selectionContent.concat(this.dynamicContent);
            }
            else {
                this._selectionContent.concatWithNoDuplicate(this.dynamicContent);
            }
            return this._selectionContent;
        };
        Octree.prototype.intersects = function (sphereCenter, sphereRadius, allowDuplicate) {
            this._selectionContent.reset();
            for (var index = 0; index < this.blocks.length; index++) {
                var block = this.blocks[index];
                block.intersects(sphereCenter, sphereRadius, this._selectionContent, allowDuplicate);
            }
            if (allowDuplicate) {
                this._selectionContent.concat(this.dynamicContent);
            }
            else {
                this._selectionContent.concatWithNoDuplicate(this.dynamicContent);
            }
            return this._selectionContent;
        };
        Octree.prototype.intersectsRay = function (ray) {
            this._selectionContent.reset();
            for (var index = 0; index < this.blocks.length; index++) {
                var block = this.blocks[index];
                block.intersectsRay(ray, this._selectionContent);
            }
            this._selectionContent.concatWithNoDuplicate(this.dynamicContent);
            return this._selectionContent;
        };
        Octree._CreateBlocks = function (worldMin, worldMax, entries, maxBlockCapacity, currentDepth, maxDepth, target, creationFunc) {
            target.blocks = new Array();
            var blockSize = new BABYLON.Vector3((worldMax.x - worldMin.x) / 2, (worldMax.y - worldMin.y) / 2, (worldMax.z - worldMin.z) / 2);
            // Segmenting space
            for (var x = 0; x < 2; x++) {
                for (var y = 0; y < 2; y++) {
                    for (var z = 0; z < 2; z++) {
                        var localMin = worldMin.add(blockSize.multiplyByFloats(x, y, z));
                        var localMax = worldMin.add(blockSize.multiplyByFloats(x + 1, y + 1, z + 1));
                        var block = new BABYLON.OctreeBlock(localMin, localMax, maxBlockCapacity, currentDepth + 1, maxDepth, creationFunc);
                        block.addEntries(entries);
                        target.blocks.push(block);
                    }
                }
            }
        };
        Octree.CreationFuncForMeshes = function (entry, block) {
            var boundingInfo = entry.getBoundingInfo();
            if (!entry.isBlocked && boundingInfo.boundingBox.intersectsMinMax(block.minPoint, block.maxPoint)) {
                block.entries.push(entry);
            }
        };
        Octree.CreationFuncForSubMeshes = function (entry, block) {
            var boundingInfo = entry.getBoundingInfo();
            if (boundingInfo.boundingBox.intersectsMinMax(block.minPoint, block.maxPoint)) {
                block.entries.push(entry);
            }
        };
        return Octree;
    }());
    BABYLON.Octree = Octree;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.octree.js.map

var BABYLON;
(function (BABYLON) {
    var OctreeBlock = /** @class */ (function () {
        function OctreeBlock(minPoint, maxPoint, capacity, depth, maxDepth, creationFunc) {
            this.entries = new Array();
            this._boundingVectors = new Array();
            this._capacity = capacity;
            this._depth = depth;
            this._maxDepth = maxDepth;
            this._creationFunc = creationFunc;
            this._minPoint = minPoint;
            this._maxPoint = maxPoint;
            this._boundingVectors.push(minPoint.clone());
            this._boundingVectors.push(maxPoint.clone());
            this._boundingVectors.push(minPoint.clone());
            this._boundingVectors[2].x = maxPoint.x;
            this._boundingVectors.push(minPoint.clone());
            this._boundingVectors[3].y = maxPoint.y;
            this._boundingVectors.push(minPoint.clone());
            this._boundingVectors[4].z = maxPoint.z;
            this._boundingVectors.push(maxPoint.clone());
            this._boundingVectors[5].z = minPoint.z;
            this._boundingVectors.push(maxPoint.clone());
            this._boundingVectors[6].x = minPoint.x;
            this._boundingVectors.push(maxPoint.clone());
            this._boundingVectors[7].y = minPoint.y;
        }
        Object.defineProperty(OctreeBlock.prototype, "capacity", {
            // Property
            get: function () {
                return this._capacity;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(OctreeBlock.prototype, "minPoint", {
            get: function () {
                return this._minPoint;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(OctreeBlock.prototype, "maxPoint", {
            get: function () {
                return this._maxPoint;
            },
            enumerable: true,
            configurable: true
        });
        // Methods
        OctreeBlock.prototype.addEntry = function (entry) {
            if (this.blocks) {
                for (var index = 0; index < this.blocks.length; index++) {
                    var block = this.blocks[index];
                    block.addEntry(entry);
                }
                return;
            }
            this._creationFunc(entry, this);
            if (this.entries.length > this.capacity && this._depth < this._maxDepth) {
                this.createInnerBlocks();
            }
        };
        OctreeBlock.prototype.addEntries = function (entries) {
            for (var index = 0; index < entries.length; index++) {
                var mesh = entries[index];
                this.addEntry(mesh);
            }
        };
        OctreeBlock.prototype.select = function (frustumPlanes, selection, allowDuplicate) {
            if (BABYLON.BoundingBox.IsInFrustum(this._boundingVectors, frustumPlanes)) {
                if (this.blocks) {
                    for (var index = 0; index < this.blocks.length; index++) {
                        var block = this.blocks[index];
                        block.select(frustumPlanes, selection, allowDuplicate);
                    }
                    return;
                }
                if (allowDuplicate) {
                    selection.concat(this.entries);
                }
                else {
                    selection.concatWithNoDuplicate(this.entries);
                }
            }
        };
        OctreeBlock.prototype.intersects = function (sphereCenter, sphereRadius, selection, allowDuplicate) {
            if (BABYLON.BoundingBox.IntersectsSphere(this._minPoint, this._maxPoint, sphereCenter, sphereRadius)) {
                if (this.blocks) {
                    for (var index = 0; index < this.blocks.length; index++) {
                        var block = this.blocks[index];
                        block.intersects(sphereCenter, sphereRadius, selection, allowDuplicate);
                    }
                    return;
                }
                if (allowDuplicate) {
                    selection.concat(this.entries);
                }
                else {
                    selection.concatWithNoDuplicate(this.entries);
                }
            }
        };
        OctreeBlock.prototype.intersectsRay = function (ray, selection) {
            if (ray.intersectsBoxMinMax(this._minPoint, this._maxPoint)) {
                if (this.blocks) {
                    for (var index = 0; index < this.blocks.length; index++) {
                        var block = this.blocks[index];
                        block.intersectsRay(ray, selection);
                    }
                    return;
                }
                selection.concatWithNoDuplicate(this.entries);
            }
        };
        OctreeBlock.prototype.createInnerBlocks = function () {
            BABYLON.Octree._CreateBlocks(this._minPoint, this._maxPoint, this.entries, this._capacity, this._depth, this._maxDepth, this, this._creationFunc);
        };
        return OctreeBlock;
    }());
    BABYLON.OctreeBlock = OctreeBlock;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.octreeBlock.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Postprocess used to generate anaglyphic rendering
     */
    var AnaglyphPostProcess = /** @class */ (function (_super) {
        __extends(AnaglyphPostProcess, _super);
        /**
         * Creates a new AnaglyphPostProcess
         * @param name defines postprocess name
         * @param options defines creation options or target ratio scale
         * @param rigCameras defines cameras using this postprocess
         * @param samplingMode defines required sampling mode (BABYLON.Texture.NEAREST_SAMPLINGMODE by default)
         * @param engine defines hosting engine
         * @param reusable defines if the postprocess will be reused multiple times per frame
         */
        function AnaglyphPostProcess(name, options, rigCameras, samplingMode, engine, reusable) {
            var _this = _super.call(this, name, "anaglyph", null, ["leftSampler"], options, rigCameras[1], samplingMode, engine, reusable) || this;
            _this._passedProcess = rigCameras[0]._rigPostProcess;
            _this.onApplyObservable.add(function (effect) {
                effect.setTextureFromPostProcess("leftSampler", _this._passedProcess);
            });
            return _this;
        }
        return AnaglyphPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.AnaglyphPostProcess = AnaglyphPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.anaglyphPostProcess.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("AnaglyphArcRotateCamera", function (name, scene, options) {
        return function () { return new AnaglyphArcRotateCamera(name, 0, 0, 1.0, BABYLON.Vector3.Zero(), options.interaxial_distance, scene); };
    });
    /**
     * Camera used to simulate anaglyphic rendering (based on ArcRotateCamera)
     */
    var AnaglyphArcRotateCamera = /** @class */ (function (_super) {
        __extends(AnaglyphArcRotateCamera, _super);
        /**
         * Creates a new AnaglyphArcRotateCamera
         * @param name defines camera name
         * @param alpha defines alpha angle (in radians)
         * @param beta defines beta angle (in radians)
         * @param radius defines radius
         * @param target defines camera target
         * @param interaxialDistance defines distance between each color axis
         * @param scene defines the hosting scene
         */
        function AnaglyphArcRotateCamera(name, alpha, beta, radius, target, interaxialDistance, scene) {
            var _this = _super.call(this, name, alpha, beta, radius, target, scene) || this;
            _this.interaxialDistance = interaxialDistance;
            _this.setCameraRigMode(BABYLON.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH, { interaxialDistance: interaxialDistance });
            return _this;
        }
        /**
         * Gets camera class name
         * @returns AnaglyphArcRotateCamera
         */
        AnaglyphArcRotateCamera.prototype.getClassName = function () {
            return "AnaglyphArcRotateCamera";
        };
        return AnaglyphArcRotateCamera;
    }(BABYLON.ArcRotateCamera));
    BABYLON.AnaglyphArcRotateCamera = AnaglyphArcRotateCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.anaglyphArcRotateCamera.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("AnaglyphFreeCamera", function (name, scene, options) {
        return function () { return new AnaglyphFreeCamera(name, BABYLON.Vector3.Zero(), options.interaxial_distance, scene); };
    });
    /**
     * Camera used to simulate anaglyphic rendering (based on FreeCamera)
     */
    var AnaglyphFreeCamera = /** @class */ (function (_super) {
        __extends(AnaglyphFreeCamera, _super);
        /**
         * Creates a new AnaglyphFreeCamera
         * @param name defines camera name
         * @param position defines initial position
         * @param interaxialDistance defines distance between each color axis
         * @param scene defines the hosting scene
         */
        function AnaglyphFreeCamera(name, position, interaxialDistance, scene) {
            var _this = _super.call(this, name, position, scene) || this;
            _this.interaxialDistance = interaxialDistance;
            _this.setCameraRigMode(BABYLON.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH, { interaxialDistance: interaxialDistance });
            return _this;
        }
        /**
         * Gets camera class name
         * @returns AnaglyphFreeCamera
         */
        AnaglyphFreeCamera.prototype.getClassName = function () {
            return "AnaglyphFreeCamera";
        };
        return AnaglyphFreeCamera;
    }(BABYLON.FreeCamera));
    BABYLON.AnaglyphFreeCamera = AnaglyphFreeCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.anaglyphFreeCamera.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("AnaglyphGamepadCamera", function (name, scene, options) {
        return function () { return new AnaglyphGamepadCamera(name, BABYLON.Vector3.Zero(), options.interaxial_distance, scene); };
    });
    /**
     * Camera used to simulate anaglyphic rendering (based on GamepadCamera)
     */
    var AnaglyphGamepadCamera = /** @class */ (function (_super) {
        __extends(AnaglyphGamepadCamera, _super);
        /**
         * Creates a new AnaglyphGamepadCamera
         * @param name defines camera name
         * @param position defines initial position
         * @param interaxialDistance defines distance between each color axis
         * @param scene defines the hosting scene
         */
        function AnaglyphGamepadCamera(name, position, interaxialDistance, scene) {
            var _this = _super.call(this, name, position, scene) || this;
            _this.interaxialDistance = interaxialDistance;
            _this.setCameraRigMode(BABYLON.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH, { interaxialDistance: interaxialDistance });
            return _this;
        }
        /**
         * Gets camera class name
         * @returns AnaglyphGamepadCamera
         */
        AnaglyphGamepadCamera.prototype.getClassName = function () {
            return "AnaglyphGamepadCamera";
        };
        return AnaglyphGamepadCamera;
    }(BABYLON.GamepadCamera));
    BABYLON.AnaglyphGamepadCamera = AnaglyphGamepadCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.anaglyphGamepadCamera.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("AnaglyphUniversalCamera", function (name, scene, options) {
        return function () { return new AnaglyphUniversalCamera(name, BABYLON.Vector3.Zero(), options.interaxial_distance, scene); };
    });
    /**
     * Camera used to simulate anaglyphic rendering (based on UniversalCamera)
     */
    var AnaglyphUniversalCamera = /** @class */ (function (_super) {
        __extends(AnaglyphUniversalCamera, _super);
        /**
         * Creates a new AnaglyphUniversalCamera
         * @param name defines camera name
         * @param position defines initial position
         * @param interaxialDistance defines distance between each color axis
         * @param scene defines the hosting scene
         */
        function AnaglyphUniversalCamera(name, position, interaxialDistance, scene) {
            var _this = _super.call(this, name, position, scene) || this;
            _this.interaxialDistance = interaxialDistance;
            _this.setCameraRigMode(BABYLON.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH, { interaxialDistance: interaxialDistance });
            return _this;
        }
        /**
         * Gets camera class name
         * @returns AnaglyphUniversalCamera
         */
        AnaglyphUniversalCamera.prototype.getClassName = function () {
            return "AnaglyphUniversalCamera";
        };
        return AnaglyphUniversalCamera;
    }(BABYLON.UniversalCamera));
    BABYLON.AnaglyphUniversalCamera = AnaglyphUniversalCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.anaglyphUniversalCamera.js.map


var BABYLON;
(function (BABYLON) {
    var VRDistortionCorrectionPostProcess = /** @class */ (function (_super) {
        __extends(VRDistortionCorrectionPostProcess, _super);
        function VRDistortionCorrectionPostProcess(name, camera, isRightEye, vrMetrics) {
            var _this = _super.call(this, name, "vrDistortionCorrection", [
                'LensCenter',
                'Scale',
                'ScaleIn',
                'HmdWarpParam'
            ], null, vrMetrics.postProcessScaleFactor, camera, BABYLON.Texture.BILINEAR_SAMPLINGMODE) || this;
            _this._isRightEye = isRightEye;
            _this._distortionFactors = vrMetrics.distortionK;
            _this._postProcessScaleFactor = vrMetrics.postProcessScaleFactor;
            _this._lensCenterOffset = vrMetrics.lensCenterOffset;
            _this.adaptScaleToCurrentViewport = true;
            _this.onSizeChangedObservable.add(function () {
                _this._scaleIn = new BABYLON.Vector2(2, 2 / _this.aspectRatio);
                _this._scaleFactor = new BABYLON.Vector2(.5 * (1 / _this._postProcessScaleFactor), .5 * (1 / _this._postProcessScaleFactor) * _this.aspectRatio);
                _this._lensCenter = new BABYLON.Vector2(_this._isRightEye ? 0.5 - _this._lensCenterOffset * 0.5 : 0.5 + _this._lensCenterOffset * 0.5, 0.5);
            });
            _this.onApplyObservable.add(function (effect) {
                effect.setFloat2("LensCenter", _this._lensCenter.x, _this._lensCenter.y);
                effect.setFloat2("Scale", _this._scaleFactor.x, _this._scaleFactor.y);
                effect.setFloat2("ScaleIn", _this._scaleIn.x, _this._scaleIn.y);
                effect.setFloat4("HmdWarpParam", _this._distortionFactors[0], _this._distortionFactors[1], _this._distortionFactors[2], _this._distortionFactors[3]);
            });
            return _this;
        }
        return VRDistortionCorrectionPostProcess;
    }(BABYLON.PostProcess));
    BABYLON.VRDistortionCorrectionPostProcess = VRDistortionCorrectionPostProcess;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.vrDistortionCorrectionPostProcess.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Takes information about the orientation of the device as reported by the deviceorientation event to orient the camera.
     * Screen rotation is taken into account.
     */
    var FreeCameraDeviceOrientationInput = /** @class */ (function () {
        function FreeCameraDeviceOrientationInput() {
            var _this = this;
            this._screenOrientationAngle = 0;
            this._screenQuaternion = new BABYLON.Quaternion();
            this._alpha = 0;
            this._beta = 0;
            this._gamma = 0;
            this._orientationChanged = function () {
                _this._screenOrientationAngle = (window.orientation !== undefined ? +window.orientation : (window.screen.orientation && window.screen.orientation['angle'] ? window.screen.orientation.angle : 0));
                _this._screenOrientationAngle = -BABYLON.Tools.ToRadians(_this._screenOrientationAngle / 2);
                _this._screenQuaternion.copyFromFloats(0, Math.sin(_this._screenOrientationAngle), 0, Math.cos(_this._screenOrientationAngle));
            };
            this._deviceOrientation = function (evt) {
                _this._alpha = evt.alpha !== null ? evt.alpha : 0;
                _this._beta = evt.beta !== null ? evt.beta : 0;
                _this._gamma = evt.gamma !== null ? evt.gamma : 0;
            };
            this._constantTranform = new BABYLON.Quaternion(-Math.sqrt(0.5), 0, 0, Math.sqrt(0.5));
            this._orientationChanged();
        }
        Object.defineProperty(FreeCameraDeviceOrientationInput.prototype, "camera", {
            get: function () {
                return this._camera;
            },
            set: function (camera) {
                this._camera = camera;
                if (this._camera != null && !this._camera.rotationQuaternion) {
                    this._camera.rotationQuaternion = new BABYLON.Quaternion();
                }
            },
            enumerable: true,
            configurable: true
        });
        FreeCameraDeviceOrientationInput.prototype.attachControl = function (element, noPreventDefault) {
            window.addEventListener("orientationchange", this._orientationChanged);
            window.addEventListener("deviceorientation", this._deviceOrientation);
            //In certain cases, the attach control is called AFTER orientation was changed,
            //So this is needed.
            this._orientationChanged();
        };
        FreeCameraDeviceOrientationInput.prototype.detachControl = function (element) {
            window.removeEventListener("orientationchange", this._orientationChanged);
            window.removeEventListener("deviceorientation", this._deviceOrientation);
        };
        FreeCameraDeviceOrientationInput.prototype.checkInputs = function () {
            //if no device orientation provided, don't update the rotation.
            //Only testing against alpha under the assumption thatnorientation will never be so exact when set.
            if (!this._alpha)
                return;
            BABYLON.Quaternion.RotationYawPitchRollToRef(BABYLON.Tools.ToRadians(this._alpha), BABYLON.Tools.ToRadians(this._beta), -BABYLON.Tools.ToRadians(this._gamma), this.camera.rotationQuaternion);
            this._camera.rotationQuaternion.multiplyInPlace(this._screenQuaternion);
            this._camera.rotationQuaternion.multiplyInPlace(this._constantTranform);
            //Mirror on XY Plane
            this._camera.rotationQuaternion.z *= -1;
            this._camera.rotationQuaternion.w *= -1;
        };
        FreeCameraDeviceOrientationInput.prototype.getClassName = function () {
            return "FreeCameraDeviceOrientationInput";
        };
        FreeCameraDeviceOrientationInput.prototype.getSimpleName = function () {
            return "deviceOrientation";
        };
        return FreeCameraDeviceOrientationInput;
    }());
    BABYLON.FreeCameraDeviceOrientationInput = FreeCameraDeviceOrientationInput;
    BABYLON.CameraInputTypes["FreeCameraDeviceOrientationInput"] = FreeCameraDeviceOrientationInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.freeCameraDeviceOrientationInput.js.map

var BABYLON;
(function (BABYLON) {
    var ArcRotateCameraVRDeviceOrientationInput = /** @class */ (function () {
        function ArcRotateCameraVRDeviceOrientationInput() {
            this.alphaCorrection = 1;
            this.betaCorrection = 1;
            this.gammaCorrection = 1;
            this._alpha = 0;
            this._gamma = 0;
            this._dirty = false;
            this._deviceOrientationHandler = this._onOrientationEvent.bind(this);
        }
        ArcRotateCameraVRDeviceOrientationInput.prototype.attachControl = function (element, noPreventDefault) {
            this.camera.attachControl(element, noPreventDefault);
            window.addEventListener("deviceorientation", this._deviceOrientationHandler);
        };
        ArcRotateCameraVRDeviceOrientationInput.prototype._onOrientationEvent = function (evt) {
            if (evt.alpha !== null) {
                this._alpha = +evt.alpha | 0;
            }
            if (evt.gamma !== null) {
                this._gamma = +evt.gamma | 0;
            }
            this._dirty = true;
        };
        ArcRotateCameraVRDeviceOrientationInput.prototype.checkInputs = function () {
            if (this._dirty) {
                this._dirty = false;
                if (this._gamma < 0) {
                    this._gamma = 180 + this._gamma;
                }
                this.camera.alpha = (-this._alpha / 180.0 * Math.PI) % Math.PI * 2;
                this.camera.beta = (this._gamma / 180.0 * Math.PI);
            }
        };
        ArcRotateCameraVRDeviceOrientationInput.prototype.detachControl = function (element) {
            window.removeEventListener("deviceorientation", this._deviceOrientationHandler);
        };
        ArcRotateCameraVRDeviceOrientationInput.prototype.getClassName = function () {
            return "ArcRotateCameraVRDeviceOrientationInput";
        };
        ArcRotateCameraVRDeviceOrientationInput.prototype.getSimpleName = function () {
            return "VRDeviceOrientation";
        };
        return ArcRotateCameraVRDeviceOrientationInput;
    }());
    BABYLON.ArcRotateCameraVRDeviceOrientationInput = ArcRotateCameraVRDeviceOrientationInput;
    BABYLON.CameraInputTypes["ArcRotateCameraVRDeviceOrientationInput"] = ArcRotateCameraVRDeviceOrientationInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.arcRotateCameraVRDeviceOrientationInput.js.map

var BABYLON;
(function (BABYLON) {
    var VRCameraMetrics = /** @class */ (function () {
        function VRCameraMetrics() {
            this.compensateDistortion = true;
        }
        Object.defineProperty(VRCameraMetrics.prototype, "aspectRatio", {
            get: function () {
                return this.hResolution / (2 * this.vResolution);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRCameraMetrics.prototype, "aspectRatioFov", {
            get: function () {
                return (2 * Math.atan((this.postProcessScaleFactor * this.vScreenSize) / (2 * this.eyeToScreenDistance)));
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRCameraMetrics.prototype, "leftHMatrix", {
            get: function () {
                var meters = (this.hScreenSize / 4) - (this.lensSeparationDistance / 2);
                var h = (4 * meters) / this.hScreenSize;
                return BABYLON.Matrix.Translation(h, 0, 0);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRCameraMetrics.prototype, "rightHMatrix", {
            get: function () {
                var meters = (this.hScreenSize / 4) - (this.lensSeparationDistance / 2);
                var h = (4 * meters) / this.hScreenSize;
                return BABYLON.Matrix.Translation(-h, 0, 0);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRCameraMetrics.prototype, "leftPreViewMatrix", {
            get: function () {
                return BABYLON.Matrix.Translation(0.5 * this.interpupillaryDistance, 0, 0);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRCameraMetrics.prototype, "rightPreViewMatrix", {
            get: function () {
                return BABYLON.Matrix.Translation(-0.5 * this.interpupillaryDistance, 0, 0);
            },
            enumerable: true,
            configurable: true
        });
        VRCameraMetrics.GetDefault = function () {
            var result = new VRCameraMetrics();
            result.hResolution = 1280;
            result.vResolution = 800;
            result.hScreenSize = 0.149759993;
            result.vScreenSize = 0.0935999975;
            result.vScreenCenter = 0.0467999987;
            result.eyeToScreenDistance = 0.0410000011;
            result.lensSeparationDistance = 0.0635000020;
            result.interpupillaryDistance = 0.0640000030;
            result.distortionK = [1.0, 0.219999999, 0.239999995, 0.0];
            result.chromaAbCorrection = [0.995999992, -0.00400000019, 1.01400006, 0.0];
            result.postProcessScaleFactor = 1.714605507808412;
            result.lensCenterOffset = 0.151976421;
            return result;
        };
        return VRCameraMetrics;
    }());
    BABYLON.VRCameraMetrics = VRCameraMetrics;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.vrCameraMetrics.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("WebVRFreeCamera", function (name, scene) {
        return function () { return new WebVRFreeCamera(name, BABYLON.Vector3.Zero(), scene); };
    });
    BABYLON.Node.AddNodeConstructor("WebVRGamepadCamera", function (name, scene) {
        return function () { return new WebVRFreeCamera(name, BABYLON.Vector3.Zero(), scene); };
    });
    /**
     * This represents a WebVR camera.
     * The WebVR camera is Babylon's simple interface to interaction with Windows Mixed Reality, HTC Vive and Oculus Rift.
     * @example http://doc.babylonjs.com/how_to/webvr_camera
     */
    var WebVRFreeCamera = /** @class */ (function (_super) {
        __extends(WebVRFreeCamera, _super);
        /**
         * Instantiates a WebVRFreeCamera.
         * @param name The name of the WebVRFreeCamera
         * @param position The starting anchor position for the camera
         * @param scene The scene the camera belongs to
         * @param webVROptions a set of customizable options for the webVRCamera
         */
        function WebVRFreeCamera(name, position, scene, webVROptions) {
            if (webVROptions === void 0) { webVROptions = {}; }
            var _this = _super.call(this, name, position, scene) || this;
            _this.webVROptions = webVROptions;
            /**
             * The vrDisplay tied to the camera. See https://developer.mozilla.org/en-US/docs/Web/API/VRDisplay
             */
            _this._vrDevice = null;
            /**
             * The rawPose of the vrDevice.
             */
            _this.rawPose = null;
            _this._specsVersion = "1.1";
            _this._attached = false;
            _this._descendants = [];
            // Represents device position and rotation in room space. Should only be used to help calculate babylon space values
            _this._deviceRoomPosition = BABYLON.Vector3.Zero();
            _this._deviceRoomRotationQuaternion = BABYLON.Quaternion.Identity();
            _this._standingMatrix = null;
            /**
             * Represents device position in babylon space.
             */
            _this.devicePosition = BABYLON.Vector3.Zero();
            /**
             * Represents device rotation in babylon space.
             */
            _this.deviceRotationQuaternion = BABYLON.Quaternion.Identity();
            /**
             * The scale of the device to be used when translating from device space to babylon space.
             */
            _this.deviceScaleFactor = 1;
            _this._deviceToWorld = BABYLON.Matrix.Identity();
            _this._worldToDevice = BABYLON.Matrix.Identity();
            /**
             * References to the webVR controllers for the vrDevice.
             */
            _this.controllers = [];
            /**
             * Emits an event when a controller is attached.
             */
            _this.onControllersAttachedObservable = new BABYLON.Observable();
            /**
             * Emits an event when a controller's mesh has been loaded;
             */
            _this.onControllerMeshLoadedObservable = new BABYLON.Observable();
            /**
             * If the rig cameras be used as parent instead of this camera.
             */
            _this.rigParenting = true;
            _this._defaultHeight = undefined;
            _this._workingVector = BABYLON.Vector3.Zero();
            _this._oneVector = BABYLON.Vector3.One();
            _this._workingMatrix = BABYLON.Matrix.Identity();
            _this._cache.position = BABYLON.Vector3.Zero();
            if (webVROptions.defaultHeight) {
                _this._defaultHeight = webVROptions.defaultHeight;
                _this.position.y = _this._defaultHeight;
            }
            _this.minZ = 0.1;
            //legacy support - the compensation boolean was removed.
            if (arguments.length === 5) {
                _this.webVROptions = arguments[4];
            }
            // default webVR options
            if (_this.webVROptions.trackPosition == undefined) {
                _this.webVROptions.trackPosition = true;
            }
            if (_this.webVROptions.controllerMeshes == undefined) {
                _this.webVROptions.controllerMeshes = true;
            }
            if (_this.webVROptions.defaultLightingOnControllers == undefined) {
                _this.webVROptions.defaultLightingOnControllers = true;
            }
            _this.rotationQuaternion = new BABYLON.Quaternion();
            if (_this.webVROptions && _this.webVROptions.positionScale) {
                _this.deviceScaleFactor = _this.webVROptions.positionScale;
            }
            //enable VR
            var engine = _this.getEngine();
            _this._onVREnabled = function (success) { if (success) {
                _this.initControllers();
            } };
            engine.onVRRequestPresentComplete.add(_this._onVREnabled);
            engine.initWebVR().add(function (event) {
                if (!event.vrDisplay || _this._vrDevice === event.vrDisplay) {
                    return;
                }
                _this._vrDevice = event.vrDisplay;
                //reset the rig parameters.
                _this.setCameraRigMode(BABYLON.Camera.RIG_MODE_WEBVR, { parentCamera: _this, vrDisplay: _this._vrDevice, frameData: _this._frameData, specs: _this._specsVersion });
                if (_this._attached) {
                    _this.getEngine().enableVR();
                }
            });
            if (typeof (VRFrameData) !== "undefined")
                _this._frameData = new VRFrameData();
            /**
             * The idea behind the following lines:
             * objects that have the camera as parent should actually have the rig cameras as a parent.
             * BUT, each of those cameras has a different view matrix, which means that if we set the parent to the first rig camera,
             * the second will not show it correctly.
             *
             * To solve this - each object that has the camera as parent will be added to a protected array.
             * When the rig camera renders, it will take this array and set all of those to be its children.
             * This way, the right camera will be used as a parent, and the mesh will be rendered correctly.
             * Amazing!
             */
            scene.onBeforeCameraRenderObservable.add(function (camera) {
                if (camera.parent === _this && _this.rigParenting) {
                    _this._descendants = _this.getDescendants(true, function (n) {
                        // don't take the cameras or the controllers!
                        var isController = _this.controllers.some(function (controller) { return controller._mesh === n; });
                        var isRigCamera = _this._rigCameras.indexOf(n) !== -1;
                        return !isController && !isRigCamera;
                    });
                    _this._descendants.forEach(function (node) {
                        node.parent = camera;
                    });
                }
            });
            scene.onAfterCameraRenderObservable.add(function (camera) {
                if (camera.parent === _this && _this.rigParenting) {
                    _this._descendants.forEach(function (node) {
                        node.parent = _this;
                    });
                }
            });
            return _this;
        }
        /**
         * Gets the device distance from the ground in meters.
         * @returns the distance in meters from the vrDevice to ground in device space. If standing matrix is not supported for the vrDevice 0 is returned.
         */
        WebVRFreeCamera.prototype.deviceDistanceToRoomGround = function () {
            if (this._standingMatrix) {
                // Add standing matrix offset to get real offset from ground in room
                this._standingMatrix.getTranslationToRef(this._workingVector);
                return this._deviceRoomPosition.y + this._workingVector.y;
            }
            //If VRDisplay does not inform stage parameters and no default height is set we fallback to zero.
            return this._defaultHeight || 0;
        };
        /**
         * Enables the standing matrix when supported. This can be used to position the user's view the correct height from the ground.
         * @param callback will be called when the standing matrix is set. Callback parameter is if the standing matrix is supported.
         */
        WebVRFreeCamera.prototype.useStandingMatrix = function (callback) {
            var _this = this;
            if (callback === void 0) { callback = function (bool) { }; }
            // Use standing matrix if available
            this.getEngine().initWebVRAsync().then(function (result) {
                if (!result.vrDisplay || !result.vrDisplay.stageParameters || !result.vrDisplay.stageParameters.sittingToStandingTransform) {
                    callback(false);
                }
                else {
                    _this._standingMatrix = new BABYLON.Matrix();
                    BABYLON.Matrix.FromFloat32ArrayToRefScaled(result.vrDisplay.stageParameters.sittingToStandingTransform, 0, 1, _this._standingMatrix);
                    if (!_this.getScene().useRightHandedSystem) {
                        [2, 6, 8, 9, 14].forEach(function (num) {
                            if (_this._standingMatrix) {
                                _this._standingMatrix.m[num] *= -1;
                            }
                        });
                    }
                    callback(true);
                }
            });
        };
        /**
         * Enables the standing matrix when supported. This can be used to position the user's view the correct height from the ground.
         * @returns A promise with a boolean set to if the standing matrix is supported.
         */
        WebVRFreeCamera.prototype.useStandingMatrixAsync = function () {
            var _this = this;
            return new Promise(function (res, rej) {
                _this.useStandingMatrix(function (supported) {
                    res(supported);
                });
            });
        };
        /**
         * Disposes the camera
         */
        WebVRFreeCamera.prototype.dispose = function () {
            this.getEngine().onVRRequestPresentComplete.removeCallback(this._onVREnabled);
            _super.prototype.dispose.call(this);
        };
        /**
         * Gets a vrController by name.
         * @param name The name of the controller to retreive
         * @returns the controller matching the name specified or null if not found
         */
        WebVRFreeCamera.prototype.getControllerByName = function (name) {
            for (var _i = 0, _a = this.controllers; _i < _a.length; _i++) {
                var gp = _a[_i];
                if (gp.hand === name) {
                    return gp;
                }
            }
            return null;
        };
        Object.defineProperty(WebVRFreeCamera.prototype, "leftController", {
            /**
             * The controller corrisponding to the users left hand.
             */
            get: function () {
                if (!this._leftController) {
                    this._leftController = this.getControllerByName("left");
                }
                return this._leftController;
            },
            enumerable: true,
            configurable: true
        });
        ;
        Object.defineProperty(WebVRFreeCamera.prototype, "rightController", {
            /**
             * The controller corrisponding to the users right hand.
             */
            get: function () {
                if (!this._rightController) {
                    this._rightController = this.getControllerByName("right");
                }
                return this._rightController;
            },
            enumerable: true,
            configurable: true
        });
        ;
        /**
         * Casts a ray forward from the vrCamera's gaze.
         * @param length Length of the ray (default: 100)
         * @returns the ray corrisponding to the gaze
         */
        WebVRFreeCamera.prototype.getForwardRay = function (length) {
            if (length === void 0) { length = 100; }
            if (this.leftCamera) {
                // Use left eye to avoid computation to compute center on every call
                return _super.prototype.getForwardRay.call(this, length, this.leftCamera.getWorldMatrix(), this.leftCamera.globalPosition); // Need the actual rendered camera
            }
            else {
                return _super.prototype.getForwardRay.call(this, length);
            }
        };
        /**
         * Updates the camera based on device's frame data
         */
        WebVRFreeCamera.prototype._checkInputs = function () {
            if (this._vrDevice && this._vrDevice.isPresenting) {
                this._vrDevice.getFrameData(this._frameData);
                this.updateFromDevice(this._frameData.pose);
            }
            _super.prototype._checkInputs.call(this);
        };
        /**
         * Updates the poseControlled values based on the input device pose.
         * @param poseData Pose coming from the device
         */
        WebVRFreeCamera.prototype.updateFromDevice = function (poseData) {
            if (poseData && poseData.orientation) {
                this.rawPose = poseData;
                this._deviceRoomRotationQuaternion.copyFromFloats(poseData.orientation[0], poseData.orientation[1], -poseData.orientation[2], -poseData.orientation[3]);
                if (this.getScene().useRightHandedSystem) {
                    this._deviceRoomRotationQuaternion.z *= -1;
                    this._deviceRoomRotationQuaternion.w *= -1;
                }
                if (this.webVROptions.trackPosition && this.rawPose.position) {
                    this._deviceRoomPosition.copyFromFloats(this.rawPose.position[0], this.rawPose.position[1], -this.rawPose.position[2]);
                    if (this.getScene().useRightHandedSystem) {
                        this._deviceRoomPosition.z *= -1;
                    }
                }
            }
        };
        /**
         * WebVR's attach control will start broadcasting frames to the device.
         * Note that in certain browsers (chrome for example) this function must be called
         * within a user-interaction callback. Example:
         * <pre> scene.onPointerDown = function() { camera.attachControl(canvas); }</pre>
         *
         * @param element html element to attach the vrDevice to
         * @param noPreventDefault prevent the default html element operation when attaching the vrDevice
         */
        WebVRFreeCamera.prototype.attachControl = function (element, noPreventDefault) {
            _super.prototype.attachControl.call(this, element, noPreventDefault);
            this._attached = true;
            noPreventDefault = BABYLON.Camera.ForceAttachControlToAlwaysPreventDefault ? false : noPreventDefault;
            if (this._vrDevice) {
                this.getEngine().enableVR();
            }
        };
        /**
         * Detaches the camera from the html element and disables VR
         *
         * @param element html element to detach from
         */
        WebVRFreeCamera.prototype.detachControl = function (element) {
            this.getScene().gamepadManager.onGamepadConnectedObservable.remove(this._onGamepadConnectedObserver);
            this.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(this._onGamepadDisconnectedObserver);
            _super.prototype.detachControl.call(this, element);
            this._attached = false;
            this.getEngine().disableVR();
        };
        /**
         * @returns the name of this class
         */
        WebVRFreeCamera.prototype.getClassName = function () {
            return "WebVRFreeCamera";
        };
        /**
         * Calls resetPose on the vrDisplay
         * See: https://developer.mozilla.org/en-US/docs/Web/API/VRDisplay/resetPose
         */
        WebVRFreeCamera.prototype.resetToCurrentRotation = function () {
            //uses the vrDisplay's "resetPose()".
            //pitch and roll won't be affected.
            this._vrDevice.resetPose();
        };
        /**
         * Updates the rig cameras (left and right eye)
         */
        WebVRFreeCamera.prototype._updateRigCameras = function () {
            var camLeft = this._rigCameras[0];
            var camRight = this._rigCameras[1];
            camLeft.rotationQuaternion.copyFrom(this._deviceRoomRotationQuaternion);
            camRight.rotationQuaternion.copyFrom(this._deviceRoomRotationQuaternion);
            camLeft.position.copyFrom(this._deviceRoomPosition);
            camRight.position.copyFrom(this._deviceRoomPosition);
        };
        /**
         * Updates the cached values of the camera
         * @param ignoreParentClass ignores updating the parent class's cache (default: false)
         */
        WebVRFreeCamera.prototype._updateCache = function (ignoreParentClass) {
            var _this = this;
            if (!this.rotationQuaternion.equals(this._cache.rotationQuaternion) || !this.position.equals(this._cache.position)) {
                // Update to ensure devicePosition is up to date with most recent _deviceRoomPosition
                if (!this.updateCacheCalled) {
                    // make sure it is only called once per loop. this.update() might cause an infinite loop.
                    this.updateCacheCalled = true;
                    this.update();
                }
                // Set working vector to the device position in room space rotated by the new rotation
                this.rotationQuaternion.toRotationMatrix(this._workingMatrix);
                BABYLON.Vector3.TransformCoordinatesToRef(this._deviceRoomPosition, this._workingMatrix, this._workingVector);
                // Subtract this vector from the current device position in world to get the translation for the device world matrix
                this.devicePosition.subtractToRef(this._workingVector, this._workingVector);
                BABYLON.Matrix.ComposeToRef(this._oneVector, this.rotationQuaternion, this._workingVector, this._deviceToWorld);
                // Add translation from anchor position
                this._deviceToWorld.getTranslationToRef(this._workingVector);
                this._workingVector.addInPlace(this.position);
                this._workingVector.subtractInPlace(this._cache.position);
                this._deviceToWorld.setTranslation(this._workingVector);
                // Set an inverted matrix to be used when updating the camera
                this._deviceToWorld.invertToRef(this._worldToDevice);
                // Update the gamepad to ensure the mesh is updated on the same frame as camera
                this.controllers.forEach(function (controller) {
                    controller._deviceToWorld.copyFrom(_this._deviceToWorld);
                    controller.update();
                });
            }
            if (!ignoreParentClass) {
                _super.prototype._updateCache.call(this);
            }
            this.updateCacheCalled = false;
        };
        /**
         * Updates the current device position and rotation in the babylon world
         */
        WebVRFreeCamera.prototype.update = function () {
            // Get current device position in babylon world
            BABYLON.Vector3.TransformCoordinatesToRef(this._deviceRoomPosition, this._deviceToWorld, this.devicePosition);
            // Get current device rotation in babylon world
            BABYLON.Matrix.FromQuaternionToRef(this._deviceRoomRotationQuaternion, this._workingMatrix);
            this._workingMatrix.multiplyToRef(this._deviceToWorld, this._workingMatrix);
            BABYLON.Quaternion.FromRotationMatrixToRef(this._workingMatrix, this.deviceRotationQuaternion);
            _super.prototype.update.call(this);
        };
        /**
         * Gets the view matrix of this camera (Always set to identity as left and right eye cameras contain the actual view matrix)
         * @returns an identity matrix
         */
        WebVRFreeCamera.prototype._getViewMatrix = function () {
            return BABYLON.Matrix.Identity();
        };
        /**
         * This function is called by the two RIG cameras.
         * 'this' is the left or right camera (and NOT (!!!) the WebVRFreeCamera instance)
         */
        WebVRFreeCamera.prototype._getWebVRViewMatrix = function () {
            var _this = this;
            // Update the parent camera prior to using a child camera to avoid desynchronization
            var parentCamera = this._cameraRigParams["parentCamera"];
            parentCamera._updateCache();
            //WebVR 1.1
            var viewArray = this._cameraRigParams["left"] ? this._cameraRigParams["frameData"].leftViewMatrix : this._cameraRigParams["frameData"].rightViewMatrix;
            BABYLON.Matrix.FromArrayToRef(viewArray, 0, this._webvrViewMatrix);
            if (!this.getScene().useRightHandedSystem) {
                [2, 6, 8, 9, 14].forEach(function (num) {
                    _this._webvrViewMatrix.m[num] *= -1;
                });
            }
            // update the camera rotation matrix
            this._webvrViewMatrix.getRotationMatrixToRef(this._cameraRotationMatrix);
            BABYLON.Vector3.TransformCoordinatesToRef(this._referencePoint, this._cameraRotationMatrix, this._transformedReferencePoint);
            // Computing target and final matrix
            this.position.addToRef(this._transformedReferencePoint, this._currentTarget);
            // should the view matrix be updated with scale and position offset?
            if (parentCamera.deviceScaleFactor !== 1) {
                this._webvrViewMatrix.invert();
                // scale the position, if set
                if (parentCamera.deviceScaleFactor) {
                    this._webvrViewMatrix.m[12] *= parentCamera.deviceScaleFactor;
                    this._webvrViewMatrix.m[13] *= parentCamera.deviceScaleFactor;
                    this._webvrViewMatrix.m[14] *= parentCamera.deviceScaleFactor;
                }
                this._webvrViewMatrix.invert();
            }
            parentCamera._worldToDevice.multiplyToRef(this._webvrViewMatrix, this._webvrViewMatrix);
            // Compute global position
            this._workingMatrix = this._workingMatrix || BABYLON.Matrix.Identity();
            this._webvrViewMatrix.invertToRef(this._workingMatrix);
            this._workingMatrix.multiplyToRef(parentCamera.getWorldMatrix(), this._workingMatrix);
            this._workingMatrix.getTranslationToRef(this._globalPosition);
            this._markSyncedWithParent();
            return this._webvrViewMatrix;
        };
        WebVRFreeCamera.prototype._getWebVRProjectionMatrix = function () {
            var _this = this;
            var parentCamera = this.parent;
            parentCamera._vrDevice.depthNear = parentCamera.minZ;
            parentCamera._vrDevice.depthFar = parentCamera.maxZ;
            var projectionArray = this._cameraRigParams["left"] ? this._cameraRigParams["frameData"].leftProjectionMatrix : this._cameraRigParams["frameData"].rightProjectionMatrix;
            BABYLON.Matrix.FromArrayToRef(projectionArray, 0, this._projectionMatrix);
            //babylon compatible matrix
            if (!this.getScene().useRightHandedSystem) {
                [8, 9, 10, 11].forEach(function (num) {
                    _this._projectionMatrix.m[num] *= -1;
                });
            }
            return this._projectionMatrix;
        };
        /**
         * Initializes the controllers and their meshes
         */
        WebVRFreeCamera.prototype.initControllers = function () {
            var _this = this;
            this.controllers = [];
            var manager = this.getScene().gamepadManager;
            this._onGamepadDisconnectedObserver = manager.onGamepadDisconnectedObservable.add(function (gamepad) {
                if (gamepad.type === BABYLON.Gamepad.POSE_ENABLED) {
                    var webVrController = gamepad;
                    if (webVrController.defaultModel) {
                        webVrController.defaultModel.setEnabled(false);
                    }
                    if (webVrController.hand === "right") {
                        _this._rightController = null;
                    }
                    if (webVrController.hand === "left") {
                        _this._leftController = null;
                    }
                    var controllerIndex = _this.controllers.indexOf(webVrController);
                    if (controllerIndex !== -1) {
                        _this.controllers.splice(controllerIndex, 1);
                    }
                }
            });
            this._onGamepadConnectedObserver = manager.onGamepadConnectedObservable.add(function (gamepad) {
                if (gamepad.type === BABYLON.Gamepad.POSE_ENABLED) {
                    var webVrController_1 = gamepad;
                    webVrController_1.deviceScaleFactor = _this.deviceScaleFactor;
                    webVrController_1._deviceToWorld.copyFrom(_this._deviceToWorld);
                    if (_this.webVROptions.controllerMeshes) {
                        if (webVrController_1.defaultModel) {
                            webVrController_1.defaultModel.setEnabled(true);
                        }
                        else {
                            // Load the meshes
                            webVrController_1.initControllerMesh(_this.getScene(), function (loadedMesh) {
                                loadedMesh.scaling.scaleInPlace(_this.deviceScaleFactor);
                                _this.onControllerMeshLoadedObservable.notifyObservers(webVrController_1);
                                if (_this.webVROptions.defaultLightingOnControllers) {
                                    if (!_this._lightOnControllers) {
                                        _this._lightOnControllers = new BABYLON.HemisphericLight("vrControllersLight", new BABYLON.Vector3(0, 1, 0), _this.getScene());
                                    }
                                    var activateLightOnSubMeshes_1 = function (mesh, light) {
                                        var children = mesh.getChildren();
                                        if (children.length !== 0) {
                                            children.forEach(function (mesh) {
                                                light.includedOnlyMeshes.push(mesh);
                                                activateLightOnSubMeshes_1(mesh, light);
                                            });
                                        }
                                    };
                                    _this._lightOnControllers.includedOnlyMeshes.push(loadedMesh);
                                    activateLightOnSubMeshes_1(loadedMesh, _this._lightOnControllers);
                                }
                            });
                        }
                    }
                    webVrController_1.attachToPoseControlledCamera(_this);
                    // since this is async - sanity check. Is the controller already stored?
                    if (_this.controllers.indexOf(webVrController_1) === -1) {
                        //add to the controllers array
                        _this.controllers.push(webVrController_1);
                        // Forced to add some control code for Vive as it doesn't always fill properly the "hand" property
                        // Sometimes, both controllers are set correctly (left and right), sometimes none, sometimes only one of them...
                        // So we're overriding setting left & right manually to be sure
                        var firstViveWandDetected = false;
                        for (var i = 0; i < _this.controllers.length; i++) {
                            if (_this.controllers[i].controllerType === BABYLON.PoseEnabledControllerType.VIVE) {
                                if (!firstViveWandDetected) {
                                    firstViveWandDetected = true;
                                    _this.controllers[i].hand = "left";
                                }
                                else {
                                    _this.controllers[i].hand = "right";
                                }
                            }
                        }
                        //did we find enough controllers? Great! let the developer know.
                        if (_this.controllers.length >= 2) {
                            _this.onControllersAttachedObservable.notifyObservers(_this.controllers);
                        }
                    }
                }
            });
        };
        return WebVRFreeCamera;
    }(BABYLON.FreeCamera));
    BABYLON.WebVRFreeCamera = WebVRFreeCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.webVRCamera.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("DeviceOrientationCamera", function (name, scene) {
        return function () { return new DeviceOrientationCamera(name, BABYLON.Vector3.Zero(), scene); };
    });
    // We're mainly based on the logic defined into the FreeCamera code
    /**
     * This is a camera specifically designed to react to device orientation events such as a modern mobile device
     * being tilted forward or back and left or right.
     */
    var DeviceOrientationCamera = /** @class */ (function (_super) {
        __extends(DeviceOrientationCamera, _super);
        /**
         * Creates a new device orientation camera
         * @param name The name of the camera
         * @param position The start position camera
         * @param scene The scene the camera belongs to
         */
        function DeviceOrientationCamera(name, position, scene) {
            var _this = _super.call(this, name, position, scene) || this;
            _this._quaternionCache = new BABYLON.Quaternion();
            _this.inputs.addDeviceOrientation();
            return _this;
        }
        /**
         * Gets the current instance class name ("DeviceOrientationCamera").
         * This helps avoiding instanceof at run time.
         * @returns the class name
         */
        DeviceOrientationCamera.prototype.getClassName = function () {
            return "DeviceOrientationCamera";
        };
        /**
         * Checks and applies the current values of the inputs to the camera. (Internal use only)
         */
        DeviceOrientationCamera.prototype._checkInputs = function () {
            _super.prototype._checkInputs.call(this);
            this._quaternionCache.copyFrom(this.rotationQuaternion);
            if (this._initialQuaternion) {
                this._initialQuaternion.multiplyToRef(this.rotationQuaternion, this.rotationQuaternion);
            }
        };
        /**
         * Reset the camera to its default orientation on the specified axis only.
         * @param axis The axis to reset
         */
        DeviceOrientationCamera.prototype.resetToCurrentRotation = function (axis) {
            var _this = this;
            if (axis === void 0) { axis = BABYLON.Axis.Y; }
            //can only work if this camera has a rotation quaternion already.
            if (!this.rotationQuaternion)
                return;
            if (!this._initialQuaternion) {
                this._initialQuaternion = new BABYLON.Quaternion();
            }
            this._initialQuaternion.copyFrom(this._quaternionCache || this.rotationQuaternion);
            ['x', 'y', 'z'].forEach(function (axisName) {
                if (!axis[axisName]) {
                    _this._initialQuaternion[axisName] = 0;
                }
                else {
                    _this._initialQuaternion[axisName] *= -1;
                }
            });
            this._initialQuaternion.normalize();
            //force rotation update
            this._initialQuaternion.multiplyToRef(this.rotationQuaternion, this.rotationQuaternion);
        };
        return DeviceOrientationCamera;
    }(BABYLON.FreeCamera));
    BABYLON.DeviceOrientationCamera = DeviceOrientationCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.deviceOrientationCamera.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("VRDeviceOrientationFreeCamera", function (name, scene) {
        return function () { return new VRDeviceOrientationFreeCamera(name, BABYLON.Vector3.Zero(), scene); };
    });
    var VRDeviceOrientationFreeCamera = /** @class */ (function (_super) {
        __extends(VRDeviceOrientationFreeCamera, _super);
        function VRDeviceOrientationFreeCamera(name, position, scene, compensateDistortion, vrCameraMetrics) {
            if (compensateDistortion === void 0) { compensateDistortion = true; }
            if (vrCameraMetrics === void 0) { vrCameraMetrics = BABYLON.VRCameraMetrics.GetDefault(); }
            var _this = _super.call(this, name, position, scene) || this;
            vrCameraMetrics.compensateDistortion = compensateDistortion;
            _this.setCameraRigMode(BABYLON.Camera.RIG_MODE_VR, { vrCameraMetrics: vrCameraMetrics });
            return _this;
        }
        VRDeviceOrientationFreeCamera.prototype.getClassName = function () {
            return "VRDeviceOrientationFreeCamera";
        };
        return VRDeviceOrientationFreeCamera;
    }(BABYLON.DeviceOrientationCamera));
    BABYLON.VRDeviceOrientationFreeCamera = VRDeviceOrientationFreeCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.vrDeviceOrientationFreeCamera.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("VRDeviceOrientationFreeCamera", function (name, scene) {
        return function () { return new VRDeviceOrientationArcRotateCamera(name, 0, 0, 1.0, BABYLON.Vector3.Zero(), scene); };
    });
    var VRDeviceOrientationArcRotateCamera = /** @class */ (function (_super) {
        __extends(VRDeviceOrientationArcRotateCamera, _super);
        function VRDeviceOrientationArcRotateCamera(name, alpha, beta, radius, target, scene, compensateDistortion, vrCameraMetrics) {
            if (compensateDistortion === void 0) { compensateDistortion = true; }
            if (vrCameraMetrics === void 0) { vrCameraMetrics = BABYLON.VRCameraMetrics.GetDefault(); }
            var _this = _super.call(this, name, alpha, beta, radius, target, scene) || this;
            vrCameraMetrics.compensateDistortion = compensateDistortion;
            _this.setCameraRigMode(BABYLON.Camera.RIG_MODE_VR, { vrCameraMetrics: vrCameraMetrics });
            _this.inputs.addVRDeviceOrientation();
            return _this;
        }
        VRDeviceOrientationArcRotateCamera.prototype.getClassName = function () {
            return "VRDeviceOrientationArcRotateCamera";
        };
        return VRDeviceOrientationArcRotateCamera;
    }(BABYLON.ArcRotateCamera));
    BABYLON.VRDeviceOrientationArcRotateCamera = VRDeviceOrientationArcRotateCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.vrDeviceOrientationArcRotateCamera.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("VRDeviceOrientationGamepadCamera", function (name, scene) {
        return function () { return new VRDeviceOrientationGamepadCamera(name, BABYLON.Vector3.Zero(), scene); };
    });
    var VRDeviceOrientationGamepadCamera = /** @class */ (function (_super) {
        __extends(VRDeviceOrientationGamepadCamera, _super);
        function VRDeviceOrientationGamepadCamera(name, position, scene, compensateDistortion, vrCameraMetrics) {
            if (compensateDistortion === void 0) { compensateDistortion = true; }
            if (vrCameraMetrics === void 0) { vrCameraMetrics = BABYLON.VRCameraMetrics.GetDefault(); }
            var _this = _super.call(this, name, position, scene, compensateDistortion, vrCameraMetrics) || this;
            _this.inputs.addGamepad();
            return _this;
        }
        VRDeviceOrientationGamepadCamera.prototype.getClassName = function () {
            return "VRDeviceOrientationGamepadCamera";
        };
        return VRDeviceOrientationGamepadCamera;
    }(BABYLON.VRDeviceOrientationFreeCamera));
    BABYLON.VRDeviceOrientationGamepadCamera = VRDeviceOrientationGamepadCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.vrDeviceOrientationGamepadCamera.js.map


var BABYLON;
(function (BABYLON) {
    var VRExperienceHelperGazer = /** @class */ (function () {
        function VRExperienceHelperGazer(scene, gazeTrackerToClone) {
            if (gazeTrackerToClone === void 0) { gazeTrackerToClone = null; }
            this.scene = scene;
            this._pointerDownOnMeshAsked = false;
            this._isActionableMesh = false;
            this._teleportationRequestInitiated = false;
            this._teleportationBackRequestInitiated = false;
            this._rotationRightAsked = false;
            this._rotationLeftAsked = false;
            this._dpadPressed = true;
            this._activePointer = false;
            this._id = VRExperienceHelperGazer._idCounter++;
            // Gaze tracker
            if (!gazeTrackerToClone) {
                this._gazeTracker = BABYLON.Mesh.CreateTorus("gazeTracker", 0.0035, 0.0025, 20, scene, false);
                this._gazeTracker.bakeCurrentTransformIntoVertices();
                this._gazeTracker.isPickable = false;
                this._gazeTracker.isVisible = false;
                var targetMat = new BABYLON.StandardMaterial("targetMat", scene);
                targetMat.specularColor = BABYLON.Color3.Black();
                targetMat.emissiveColor = new BABYLON.Color3(0.7, 0.7, 0.7);
                targetMat.backFaceCulling = false;
                this._gazeTracker.material = targetMat;
            }
            else {
                this._gazeTracker = gazeTrackerToClone.clone("gazeTracker");
            }
        }
        VRExperienceHelperGazer.prototype._getForwardRay = function (length) {
            return new BABYLON.Ray(BABYLON.Vector3.Zero(), new BABYLON.Vector3(0, 0, length));
        };
        VRExperienceHelperGazer.prototype._selectionPointerDown = function () {
            this._pointerDownOnMeshAsked = true;
            if (this._currentHit) {
                this.scene.simulatePointerDown(this._currentHit, { pointerId: this._id });
            }
        };
        VRExperienceHelperGazer.prototype._selectionPointerUp = function () {
            if (this._currentHit) {
                this.scene.simulatePointerUp(this._currentHit, { pointerId: this._id });
            }
            this._pointerDownOnMeshAsked = false;
        };
        VRExperienceHelperGazer.prototype._activatePointer = function () {
            this._activePointer = true;
        };
        VRExperienceHelperGazer.prototype._deactivatePointer = function () {
            this._activePointer = false;
        };
        VRExperienceHelperGazer.prototype._updatePointerDistance = function (distance) {
            if (distance === void 0) { distance = 100; }
        };
        VRExperienceHelperGazer.prototype.dispose = function () {
            this._interactionsEnabled = false;
            this._teleportationEnabled = false;
            if (this._gazeTracker) {
                this._gazeTracker.dispose();
            }
        };
        VRExperienceHelperGazer._idCounter = 0;
        return VRExperienceHelperGazer;
    }());
    var VRExperienceHelperControllerGazer = /** @class */ (function (_super) {
        __extends(VRExperienceHelperControllerGazer, _super);
        function VRExperienceHelperControllerGazer(webVRController, scene, gazeTrackerToClone) {
            var _this = _super.call(this, scene, gazeTrackerToClone) || this;
            _this.webVRController = webVRController;
            // Laser pointer
            _this._laserPointer = BABYLON.Mesh.CreateCylinder("laserPointer", 1, 0.004, 0.0002, 20, 1, scene, false);
            var laserPointerMaterial = new BABYLON.StandardMaterial("laserPointerMat", scene);
            laserPointerMaterial.emissiveColor = new BABYLON.Color3(0.7, 0.7, 0.7);
            laserPointerMaterial.alpha = 0.6;
            _this._laserPointer.material = laserPointerMaterial;
            _this._laserPointer.rotation.x = Math.PI / 2;
            _this._laserPointer.position.z = -0.5;
            _this._laserPointer.isVisible = false;
            _this._laserPointer.isPickable = false;
            if (!webVRController.mesh) {
                // Create an empty mesh that is used prior to loading the high quality model
                var preloadMesh = new BABYLON.Mesh("preloadControllerMesh", scene);
                var preloadPointerPose = new BABYLON.Mesh(BABYLON.PoseEnabledController.POINTING_POSE, scene);
                preloadPointerPose.rotation.x = -0.7;
                preloadMesh.addChild(preloadPointerPose);
                webVRController.attachToMesh(preloadMesh);
            }
            _this._setLaserPointerParent(webVRController.mesh);
            _this._meshAttachedObserver = webVRController._meshAttachedObservable.add(function (mesh) {
                _this._setLaserPointerParent(mesh);
            });
            return _this;
        }
        VRExperienceHelperControllerGazer.prototype._getForwardRay = function (length) {
            return this.webVRController.getForwardRay(length);
        };
        VRExperienceHelperControllerGazer.prototype._activatePointer = function () {
            _super.prototype._activatePointer.call(this);
            this._laserPointer.isVisible = true;
        };
        VRExperienceHelperControllerGazer.prototype._deactivatePointer = function () {
            _super.prototype._deactivatePointer.call(this);
            this._laserPointer.isVisible = false;
        };
        VRExperienceHelperControllerGazer.prototype._setLaserPointerColor = function (color) {
            this._laserPointer.material.emissiveColor = color;
        };
        VRExperienceHelperControllerGazer.prototype._setLaserPointerParent = function (mesh) {
            var makeNotPick = function (root) {
                root.name += " laserPointer";
                root.isPickable = false;
                root.getChildMeshes().forEach(function (c) {
                    makeNotPick(c);
                });
            };
            makeNotPick(mesh);
            var childMeshes = mesh.getChildMeshes();
            this.webVRController._pointingPoseNode = null;
            for (var i = 0; i < childMeshes.length; i++) {
                if (childMeshes[i].name && childMeshes[i].name.indexOf(BABYLON.PoseEnabledController.POINTING_POSE) >= 0) {
                    mesh = childMeshes[i];
                    this.webVRController._pointingPoseNode = mesh;
                    break;
                }
            }
            this._laserPointer.parent = mesh;
        };
        VRExperienceHelperControllerGazer.prototype._updatePointerDistance = function (distance) {
            if (distance === void 0) { distance = 100; }
            this._laserPointer.scaling.y = distance;
            this._laserPointer.position.z = -distance / 2;
        };
        VRExperienceHelperControllerGazer.prototype.dispose = function () {
            _super.prototype.dispose.call(this);
            this._laserPointer.dispose();
            if (this._meshAttachedObserver) {
                this.webVRController._meshAttachedObservable.remove(this._meshAttachedObserver);
            }
        };
        return VRExperienceHelperControllerGazer;
    }(VRExperienceHelperGazer));
    var VRExperienceHelperCameraGazer = /** @class */ (function (_super) {
        __extends(VRExperienceHelperCameraGazer, _super);
        function VRExperienceHelperCameraGazer(getCamera, scene) {
            var _this = _super.call(this, scene) || this;
            _this.getCamera = getCamera;
            return _this;
        }
        VRExperienceHelperCameraGazer.prototype._getForwardRay = function (length) {
            var camera = this.getCamera();
            if (camera) {
                return camera.getForwardRay(length);
            }
            else {
                return new BABYLON.Ray(BABYLON.Vector3.Zero(), BABYLON.Vector3.Forward());
            }
        };
        return VRExperienceHelperCameraGazer;
    }(VRExperienceHelperGazer));
    /**
     * Helps to quickly add VR support to an existing scene.
     * See http://doc.babylonjs.com/how_to/webvr_helper
     */
    var VRExperienceHelper = /** @class */ (function () {
        /**
         * Instantiates a VRExperienceHelper.
         * Helps to quickly add VR support to an existing scene.
         * @param scene The scene the VRExperienceHelper belongs to.
         * @param webVROptions Options to modify the vr experience helper's behavior.
         */
        function VRExperienceHelper(scene, /** Options to modify the vr experience helper's behavior. */ webVROptions) {
            if (webVROptions === void 0) { webVROptions = {}; }
            var _this = this;
            this.webVROptions = webVROptions;
            // Can the system support WebVR, even if a headset isn't plugged in?
            this._webVRsupported = false;
            // If WebVR is supported, is a headset plugged in and are we ready to present?
            this._webVRready = false;
            // Are we waiting for the requestPresent callback to complete?
            this._webVRrequesting = false;
            // Are we presenting to the headset right now?
            this._webVRpresenting = false;
            // Are we presenting in the fullscreen fallback?
            this._fullscreenVRpresenting = false;
            /**
             * Observable raised when entering VR.
             */
            this.onEnteringVRObservable = new BABYLON.Observable();
            /**
             * Observable raised when exiting VR.
             */
            this.onExitingVRObservable = new BABYLON.Observable();
            /**
             * Observable raised when controller mesh is loaded.
             */
            this.onControllerMeshLoadedObservable = new BABYLON.Observable();
            this._useCustomVRButton = false;
            this._teleportationRequested = false;
            this._teleportActive = false;
            this._floorMeshesCollection = [];
            this._rotationAllowed = true;
            this._teleportBackwardsVector = new BABYLON.Vector3(0, -1, -1);
            this._isDefaultTeleportationTarget = true;
            this._teleportationFillColor = "#444444";
            this._teleportationBorderColor = "#FFFFFF";
            this._rotationAngle = 0;
            this._haloCenter = new BABYLON.Vector3(0, 0, 0);
            this._padSensibilityUp = 0.65;
            this._padSensibilityDown = 0.35;
            this.leftController = null;
            this.rightController = null;
            /**
             * Observable raised when a new mesh is selected based on meshSelectionPredicate
             */
            this.onNewMeshSelected = new BABYLON.Observable();
            /**
             * Observable raised when a new mesh is picked based on meshSelectionPredicate
             */
            this.onNewMeshPicked = new BABYLON.Observable();
            /**
             * Observable raised before camera teleportation
            */
            this.onBeforeCameraTeleport = new BABYLON.Observable();
            /**
             *  Observable raised after camera teleportation
            */
            this.onAfterCameraTeleport = new BABYLON.Observable();
            /**
            * Observable raised when current selected mesh gets unselected
            */
            this.onSelectedMeshUnselected = new BABYLON.Observable();
            /**
             * Set teleportation enabled. If set to false camera teleportation will be disabled but camera rotation will be kept.
             */
            this.teleportationEnabled = true;
            this._teleportationInitialized = false;
            this._interactionsEnabled = false;
            this._interactionsRequested = false;
            this._displayGaze = true;
            this._displayLaserPointer = true;
            this._onResize = function () {
                _this.moveButtonToBottomRight();
                if (_this._fullscreenVRpresenting && _this._webVRready) {
                    _this.exitVR();
                }
            };
            this._onFullscreenChange = function () {
                if (document.fullscreen !== undefined) {
                    _this._fullscreenVRpresenting = document.fullscreen;
                }
                else if (document.mozFullScreen !== undefined) {
                    _this._fullscreenVRpresenting = document.mozFullScreen;
                }
                else if (document.webkitIsFullScreen !== undefined) {
                    _this._fullscreenVRpresenting = document.webkitIsFullScreen;
                }
                else if (document.msIsFullScreen !== undefined) {
                    _this._fullscreenVRpresenting = document.msIsFullScreen;
                }
                else if (document.msFullscreenElement !== undefined) {
                    _this._fullscreenVRpresenting = document.msFullscreenElement;
                }
                if (!_this._fullscreenVRpresenting && _this._canvas) {
                    _this.exitVR();
                    if (!_this._useCustomVRButton) {
                        _this._btnVR.style.top = _this._canvas.offsetTop + _this._canvas.offsetHeight - 70 + "px";
                        _this._btnVR.style.left = _this._canvas.offsetLeft + _this._canvas.offsetWidth - 100 + "px";
                    }
                }
            };
            this.beforeRender = function () {
                if (_this.leftController && _this.leftController._activePointer) {
                    _this._castRayAndSelectObject(_this.leftController);
                }
                if (_this.rightController && _this.rightController._activePointer) {
                    _this._castRayAndSelectObject(_this.rightController);
                }
                if (_this._noControllerIsActive) {
                    _this._castRayAndSelectObject(_this._cameraGazer);
                }
                else {
                    _this._cameraGazer._gazeTracker.isVisible = false;
                }
            };
            this._onNewGamepadConnected = function (gamepad) {
                if (gamepad.type !== BABYLON.Gamepad.POSE_ENABLED) {
                    if (gamepad.leftStick) {
                        gamepad.onleftstickchanged(function (stickValues) {
                            if (_this._teleportationInitialized && _this.teleportationEnabled) {
                                // Listening to classic/xbox gamepad only if no VR controller is active
                                if ((!_this.leftController && !_this.rightController) ||
                                    ((_this.leftController && !_this.leftController._activePointer) &&
                                        (_this.rightController && !_this.rightController._activePointer))) {
                                    _this._checkTeleportWithRay(stickValues, _this._cameraGazer);
                                    _this._checkTeleportBackwards(stickValues, _this._cameraGazer);
                                }
                            }
                        });
                    }
                    if (gamepad.rightStick) {
                        gamepad.onrightstickchanged(function (stickValues) {
                            if (_this._teleportationInitialized) {
                                _this._checkRotate(stickValues, _this._cameraGazer);
                            }
                        });
                    }
                    if (gamepad.type === BABYLON.Gamepad.XBOX) {
                        gamepad.onbuttondown(function (buttonPressed) {
                            if (_this._interactionsEnabled && buttonPressed === BABYLON.Xbox360Button.A) {
                                _this._cameraGazer._selectionPointerDown();
                            }
                        });
                        gamepad.onbuttonup(function (buttonPressed) {
                            if (_this._interactionsEnabled && buttonPressed === BABYLON.Xbox360Button.A) {
                                _this._cameraGazer._selectionPointerUp();
                            }
                        });
                    }
                }
                else {
                    var webVRController = gamepad;
                    var controller = new VRExperienceHelperControllerGazer(webVRController, _this._scene, _this._cameraGazer._gazeTracker);
                    if (webVRController.hand === "right" || (_this.leftController && _this.leftController.webVRController != webVRController)) {
                        _this.rightController = controller;
                    }
                    else {
                        _this.leftController = controller;
                    }
                    _this._tryEnableInteractionOnController(controller);
                }
            };
            // This only succeeds if the controller's mesh exists for the controller so this must be called whenever new controller is connected or when mesh is loaded
            this._tryEnableInteractionOnController = function (controller) {
                if (_this._interactionsRequested && !controller._interactionsEnabled) {
                    _this._enableInteractionOnController(controller);
                }
                if (_this._teleportationRequested && !controller._teleportationEnabled) {
                    _this._enableTeleportationOnController(controller);
                }
            };
            this._onNewGamepadDisconnected = function (gamepad) {
                if (gamepad instanceof BABYLON.WebVRController) {
                    if (gamepad.hand === "left" && _this.leftController != null) {
                        _this.leftController.dispose();
                        _this.leftController = null;
                    }
                    if (gamepad.hand === "right" && _this.rightController != null) {
                        _this.rightController.dispose();
                        _this.rightController = null;
                    }
                }
            };
            this._workingVector = BABYLON.Vector3.Zero();
            this._workingQuaternion = BABYLON.Quaternion.Identity();
            this._workingMatrix = BABYLON.Matrix.Identity();
            this._scene = scene;
            this._canvas = scene.getEngine().getRenderingCanvas();
            // Parse options
            if (webVROptions.createFallbackVRDeviceOrientationFreeCamera === undefined) {
                webVROptions.createFallbackVRDeviceOrientationFreeCamera = true;
            }
            if (webVROptions.createDeviceOrientationCamera === undefined) {
                webVROptions.createDeviceOrientationCamera = true;
            }
            if (webVROptions.laserToggle === undefined) {
                webVROptions.laserToggle = true;
            }
            if (webVROptions.defaultHeight === undefined) {
                webVROptions.defaultHeight = 1.7;
            }
            if (webVROptions.useCustomVRButton) {
                this._useCustomVRButton = true;
                if (webVROptions.customVRButton) {
                    this._btnVR = webVROptions.customVRButton;
                }
            }
            if (webVROptions.rayLength) {
                this._rayLength = webVROptions.rayLength;
            }
            this._defaultHeight = webVROptions.defaultHeight;
            if (webVROptions.positionScale) {
                this._rayLength *= webVROptions.positionScale;
                this._defaultHeight *= webVROptions.positionScale;
            }
            // Set position
            if (this._scene.activeCamera) {
                this._position = this._scene.activeCamera.position.clone();
            }
            else {
                this._position = new BABYLON.Vector3(0, this._defaultHeight, 0);
            }
            // Set non-vr camera
            if (webVROptions.createDeviceOrientationCamera || !this._scene.activeCamera) {
                this._deviceOrientationCamera = new BABYLON.DeviceOrientationCamera("deviceOrientationVRHelper", this._position.clone(), scene);
                // Copy data from existing camera
                if (this._scene.activeCamera) {
                    this._deviceOrientationCamera.minZ = this._scene.activeCamera.minZ;
                    this._deviceOrientationCamera.maxZ = this._scene.activeCamera.maxZ;
                    // Set rotation from previous camera
                    if (this._scene.activeCamera instanceof BABYLON.TargetCamera && this._scene.activeCamera.rotation) {
                        var targetCamera = this._scene.activeCamera;
                        if (targetCamera.rotationQuaternion) {
                            this._deviceOrientationCamera.rotationQuaternion.copyFrom(targetCamera.rotationQuaternion);
                        }
                        else {
                            this._deviceOrientationCamera.rotationQuaternion.copyFrom(BABYLON.Quaternion.RotationYawPitchRoll(targetCamera.rotation.y, targetCamera.rotation.x, targetCamera.rotation.z));
                        }
                        this._deviceOrientationCamera.rotation = targetCamera.rotation.clone();
                    }
                }
                this._scene.activeCamera = this._deviceOrientationCamera;
                if (this._canvas) {
                    this._scene.activeCamera.attachControl(this._canvas);
                }
            }
            else {
                this._existingCamera = this._scene.activeCamera;
            }
            // Create VR cameras
            if (webVROptions.createFallbackVRDeviceOrientationFreeCamera) {
                this._vrDeviceOrientationCamera = new BABYLON.VRDeviceOrientationFreeCamera("VRDeviceOrientationVRHelper", this._position, this._scene);
            }
            this._webVRCamera = new BABYLON.WebVRFreeCamera("WebVRHelper", this._position, this._scene, webVROptions);
            this._webVRCamera.useStandingMatrix();
            this._cameraGazer = new VRExperienceHelperCameraGazer(function () { return _this.currentVRCamera; }, scene);
            // Create default button
            if (!this._useCustomVRButton) {
                this._btnVR = document.createElement("BUTTON");
                this._btnVR.className = "babylonVRicon";
                this._btnVR.id = "babylonVRiconbtn";
                this._btnVR.title = "Click to switch to VR";
                var css = ".babylonVRicon { position: absolute; right: 20px; height: 50px; width: 80px; background-color: rgba(51,51,51,0.7); background-image: url(data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%222048%22%20height%3D%221152%22%20viewBox%3D%220%200%202048%201152%22%20version%3D%221.1%22%3E%3Cpath%20transform%3D%22rotate%28180%201024%2C576.0000000000001%29%22%20d%3D%22m1109%2C896q17%2C0%2030%2C-12t13%2C-30t-12.5%2C-30.5t-30.5%2C-12.5l-170%2C0q-18%2C0%20-30.5%2C12.5t-12.5%2C30.5t13%2C30t30%2C12l170%2C0zm-85%2C256q59%2C0%20132.5%2C-1.5t154.5%2C-5.5t164.5%2C-11.5t163%2C-20t150%2C-30t124.5%2C-41.5q23%2C-11%2042%2C-24t38%2C-30q27%2C-25%2041%2C-61.5t14%2C-72.5l0%2C-257q0%2C-123%20-47%2C-232t-128%2C-190t-190%2C-128t-232%2C-47l-81%2C0q-37%2C0%20-68.5%2C14t-60.5%2C34.5t-55.5%2C45t-53%2C45t-53%2C34.5t-55.5%2C14t-55.5%2C-14t-53%2C-34.5t-53%2C-45t-55.5%2C-45t-60.5%2C-34.5t-68.5%2C-14l-81%2C0q-123%2C0%20-232%2C47t-190%2C128t-128%2C190t-47%2C232l0%2C257q0%2C68%2038%2C115t97%2C73q54%2C24%20124.5%2C41.5t150%2C30t163%2C20t164.5%2C11.5t154.5%2C5.5t132.5%2C1.5zm939%2C-298q0%2C39%20-24.5%2C67t-58.5%2C42q-54%2C23%20-122%2C39.5t-143.5%2C28t-155.5%2C19t-157%2C11t-148.5%2C5t-129.5%2C1.5q-59%2C0%20-130%2C-1.5t-148%2C-5t-157%2C-11t-155.5%2C-19t-143.5%2C-28t-122%2C-39.5q-34%2C-14%20-58.5%2C-42t-24.5%2C-67l0%2C-257q0%2C-106%2040.5%2C-199t110%2C-162.5t162.5%2C-109.5t199%2C-40l81%2C0q27%2C0%2052%2C14t50%2C34.5t51%2C44.5t55.5%2C44.5t63.5%2C34.5t74%2C14t74%2C-14t63.5%2C-34.5t55.5%2C-44.5t51%2C-44.5t50%2C-34.5t52%2C-14l14%2C0q37%2C0%2070%2C0.5t64.5%2C4.5t63.5%2C12t68%2C23q71%2C30%20128.5%2C78.5t98.5%2C110t63.5%2C133.5t22.5%2C149l0%2C257z%22%20fill%3D%22white%22%20/%3E%3C/svg%3E%0A); background-size: 80%; background-repeat:no-repeat; background-position: center; border: none; outline: none; transition: transform 0.125s ease-out } .babylonVRicon:hover { transform: scale(1.05) } .babylonVRicon:active {background-color: rgba(51,51,51,1) } .babylonVRicon:focus {background-color: rgba(51,51,51,1) }";
                css += ".babylonVRicon.vrdisplaypresenting { display: none; }";
                // TODO: Add user feedback so that they know what state the VRDisplay is in (disconnected, connected, entering-VR)
                // css += ".babylonVRicon.vrdisplaysupported { }";
                // css += ".babylonVRicon.vrdisplayready { }";
                // css += ".babylonVRicon.vrdisplayrequesting { }";
                var style = document.createElement('style');
                style.appendChild(document.createTextNode(css));
                document.getElementsByTagName('head')[0].appendChild(style);
                this.moveButtonToBottomRight();
            }
            // VR button click event
            if (this._btnVR) {
                this._btnVR.addEventListener("click", function () {
                    if (!_this.isInVRMode) {
                        _this.enterVR();
                    }
                    else {
                        _this.exitVR();
                    }
                });
            }
            // Window events
            window.addEventListener("resize", this._onResize);
            document.addEventListener("fullscreenchange", this._onFullscreenChange, false);
            document.addEventListener("mozfullscreenchange", this._onFullscreenChange, false);
            document.addEventListener("webkitfullscreenchange", this._onFullscreenChange, false);
            document.addEventListener("msfullscreenchange", this._onFullscreenChange, false);
            document.onmsfullscreenchange = this._onFullscreenChange;
            // Display vr button when headset is connected
            if (webVROptions.createFallbackVRDeviceOrientationFreeCamera) {
                this.displayVRButton();
            }
            else {
                this._scene.getEngine().onVRDisplayChangedObservable.add(function (e) {
                    if (e.vrDisplay) {
                        _this.displayVRButton();
                    }
                });
            }
            // Exiting VR mode using 'ESC' key on desktop
            this._onKeyDown = function (event) {
                if (event.keyCode === 27 && _this.isInVRMode) {
                    _this.exitVR();
                }
            };
            document.addEventListener("keydown", this._onKeyDown);
            // Exiting VR mode double tapping the touch screen
            this._scene.onPrePointerObservable.add(function (pointerInfo, eventState) {
                if (_this.isInVRMode) {
                    _this.exitVR();
                    if (_this._fullscreenVRpresenting) {
                        _this._scene.getEngine().switchFullscreen(true);
                    }
                }
            }, BABYLON.PointerEventTypes.POINTERDOUBLETAP, false);
            // Listen for WebVR display changes
            this._onVRDisplayChanged = function (eventArgs) { return _this.onVRDisplayChanged(eventArgs); };
            this._onVrDisplayPresentChange = function () { return _this.onVrDisplayPresentChange(); };
            this._onVRRequestPresentStart = function () {
                _this._webVRrequesting = true;
                _this.updateButtonVisibility();
            };
            this._onVRRequestPresentComplete = function (success) {
                _this._webVRrequesting = false;
                _this.updateButtonVisibility();
            };
            scene.getEngine().onVRDisplayChangedObservable.add(this._onVRDisplayChanged);
            scene.getEngine().onVRRequestPresentStart.add(this._onVRRequestPresentStart);
            scene.getEngine().onVRRequestPresentComplete.add(this._onVRRequestPresentComplete);
            window.addEventListener('vrdisplaypresentchange', this._onVrDisplayPresentChange);
            scene.onDisposeObservable.add(function () {
                _this.dispose();
            });
            // Gamepad connection events
            this._webVRCamera.onControllerMeshLoadedObservable.add(function (webVRController) { return _this._onDefaultMeshLoaded(webVRController); });
            this._scene.gamepadManager.onGamepadConnectedObservable.add(this._onNewGamepadConnected);
            this._scene.gamepadManager.onGamepadDisconnectedObservable.add(this._onNewGamepadDisconnected);
            this.updateButtonVisibility();
            //create easing functions
            this._circleEase = new BABYLON.CircleEase();
            this._circleEase.setEasingMode(BABYLON.EasingFunction.EASINGMODE_EASEINOUT);
            if (this.webVROptions.floorMeshes) {
                this.enableTeleportation({ floorMeshes: this.webVROptions.floorMeshes });
            }
        }
        Object.defineProperty(VRExperienceHelper.prototype, "onEnteringVR", {
            /** Return this.onEnteringVRObservable
             * Note: This one is for backward compatibility. Please use onEnteringVRObservable directly
             */
            get: function () {
                return this.onEnteringVRObservable;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "onExitingVR", {
            /** Return this.onExitingVRObservable
             * Note: This one is for backward compatibility. Please use onExitingVRObservable directly
             */
            get: function () {
                return this.onExitingVRObservable;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "onControllerMeshLoaded", {
            /** Return this.onControllerMeshLoadedObservable
             * Note: This one is for backward compatibility. Please use onControllerMeshLoadedObservable directly
             */
            get: function () {
                return this.onControllerMeshLoadedObservable;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "teleportationTarget", {
            /**
             * The mesh used to display where the user is going to teleport.
             */
            get: function () {
                return this._teleportationTarget;
            },
            /**
             * Sets the mesh to be used to display where the user is going to teleport.
             */
            set: function (value) {
                if (value) {
                    value.name = "teleportationTarget";
                    this._isDefaultTeleportationTarget = false;
                    this._teleportationTarget = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "gazeTrackerMesh", {
            /**
             * The mesh used to display where the user is selecting,
             * when set bakeCurrentTransformIntoVertices will be called on the mesh.
             * See http://doc.babylonjs.com/resources/baking_transformations
             */
            get: function () {
                return this._cameraGazer._gazeTracker;
            },
            set: function (value) {
                if (value) {
                    this._cameraGazer._gazeTracker = value;
                    this._cameraGazer._gazeTracker.bakeCurrentTransformIntoVertices();
                    this._cameraGazer._gazeTracker.isPickable = false;
                    this._cameraGazer._gazeTracker.isVisible = false;
                    this._cameraGazer._gazeTracker.name = "gazeTracker";
                    if (this.leftController) {
                        this.leftController._gazeTracker = this._cameraGazer._gazeTracker.clone("gazeTracker");
                    }
                    if (this.rightController) {
                        this.rightController._gazeTracker = this._cameraGazer._gazeTracker.clone("gazeTracker");
                    }
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "displayGaze", {
            /**
             * If the ray of the gaze should be displayed.
             */
            get: function () {
                return this._displayGaze;
            },
            /**
             * Sets if the ray of the gaze should be displayed.
             */
            set: function (value) {
                this._displayGaze = value;
                if (!value) {
                    this._cameraGazer._gazeTracker.isVisible = false;
                    if (this.leftController) {
                        this.leftController._gazeTracker.isVisible = false;
                    }
                    if (this.rightController) {
                        this.rightController._gazeTracker.isVisible = false;
                    }
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "displayLaserPointer", {
            /**
             * If the ray of the LaserPointer should be displayed.
             */
            get: function () {
                return this._displayLaserPointer;
            },
            /**
             * Sets if the ray of the LaserPointer should be displayed.
             */
            set: function (value) {
                this._displayLaserPointer = value;
                if (!value) {
                    if (this.rightController) {
                        this.rightController._deactivatePointer();
                        this.rightController._gazeTracker.isVisible = false;
                    }
                    if (this.leftController) {
                        this.leftController._deactivatePointer();
                        this.leftController._gazeTracker.isVisible = false;
                    }
                }
                else {
                    if (this.rightController) {
                        this.rightController._activatePointer();
                    }
                    if (this.leftController) {
                        this.leftController._activatePointer();
                    }
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "deviceOrientationCamera", {
            /**
             * The deviceOrientationCamera used as the camera when not in VR.
             */
            get: function () {
                return this._deviceOrientationCamera;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "currentVRCamera", {
            /**
             * Based on the current WebVR support, returns the current VR camera used.
             */
            get: function () {
                if (this._webVRready) {
                    return this._webVRCamera;
                }
                else {
                    return this._scene.activeCamera;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "webVRCamera", {
            /**
             * The webVRCamera which is used when in VR.
             */
            get: function () {
                return this._webVRCamera;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "vrDeviceOrientationCamera", {
            /**
             * The deviceOrientationCamera that is used as a fallback when vr device is not connected.
             */
            get: function () {
                return this._vrDeviceOrientationCamera;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VRExperienceHelper.prototype, "_teleportationRequestInitiated", {
            get: function () {
                var result = this._cameraGazer._teleportationRequestInitiated
                    || (this.leftController !== null && this.leftController._teleportationRequestInitiated)
                    || (this.rightController !== null && this.rightController._teleportationRequestInitiated);
                return result;
            },
            enumerable: true,
            configurable: true
        });
        // Raised when one of the controller has loaded successfully its associated default mesh
        VRExperienceHelper.prototype._onDefaultMeshLoaded = function (webVRController) {
            if (this.leftController && this.leftController.webVRController == webVRController) {
                if (webVRController.mesh) {
                    this.leftController._setLaserPointerParent(webVRController.mesh);
                }
            }
            if (this.rightController && this.rightController.webVRController == webVRController) {
                if (webVRController.mesh) {
                    this.rightController._setLaserPointerParent(webVRController.mesh);
                }
            }
            try {
                this.onControllerMeshLoadedObservable.notifyObservers(webVRController);
            }
            catch (err) {
                BABYLON.Tools.Warn("Error in your custom logic onControllerMeshLoaded: " + err);
            }
        };
        Object.defineProperty(VRExperienceHelper.prototype, "isInVRMode", {
            /**
             * Gets a value indicating if we are currently in VR mode.
             */
            get: function () {
                return this._webVRpresenting || this._fullscreenVRpresenting;
            },
            enumerable: true,
            configurable: true
        });
        VRExperienceHelper.prototype.onVrDisplayPresentChange = function () {
            var vrDisplay = this._scene.getEngine().getVRDevice();
            if (vrDisplay) {
                var wasPresenting = this._webVRpresenting;
                // A VR display is connected
                this._webVRpresenting = vrDisplay.isPresenting;
                if (wasPresenting && !this._webVRpresenting)
                    this.exitVR();
            }
            else {
                BABYLON.Tools.Warn('Detected VRDisplayPresentChange on an unknown VRDisplay. Did you can enterVR on the vrExperienceHelper?');
            }
            this.updateButtonVisibility();
        };
        VRExperienceHelper.prototype.onVRDisplayChanged = function (eventArgs) {
            this._webVRsupported = eventArgs.vrSupported;
            this._webVRready = !!eventArgs.vrDisplay;
            this._webVRpresenting = eventArgs.vrDisplay && eventArgs.vrDisplay.isPresenting;
            this.updateButtonVisibility();
        };
        VRExperienceHelper.prototype.moveButtonToBottomRight = function () {
            if (this._canvas && !this._useCustomVRButton) {
                this._btnVR.style.top = this._canvas.offsetTop + this._canvas.offsetHeight - 70 + "px";
                this._btnVR.style.left = this._canvas.offsetLeft + this._canvas.offsetWidth - 100 + "px";
            }
        };
        VRExperienceHelper.prototype.displayVRButton = function () {
            if (!this._useCustomVRButton && !this._btnVRDisplayed) {
                document.body.appendChild(this._btnVR);
                this._btnVRDisplayed = true;
            }
        };
        VRExperienceHelper.prototype.updateButtonVisibility = function () {
            if (!this._btnVR || this._useCustomVRButton) {
                return;
            }
            this._btnVR.className = "babylonVRicon";
            if (this.isInVRMode) {
                this._btnVR.className += " vrdisplaypresenting";
            }
            else {
                if (this._webVRready)
                    this._btnVR.className += " vrdisplayready";
                if (this._webVRsupported)
                    this._btnVR.className += " vrdisplaysupported";
                if (this._webVRrequesting)
                    this._btnVR.className += " vrdisplayrequesting";
            }
        };
        /**
         * Attempt to enter VR. If a headset is connected and ready, will request present on that.
         * Otherwise, will use the fullscreen API.
         */
        VRExperienceHelper.prototype.enterVR = function () {
            if (this.onEnteringVRObservable) {
                try {
                    this.onEnteringVRObservable.notifyObservers(this);
                }
                catch (err) {
                    BABYLON.Tools.Warn("Error in your custom logic onEnteringVR: " + err);
                }
            }
            if (this._scene.activeCamera) {
                this._position = this._scene.activeCamera.position.clone();
                // make sure that we return to the last active camera
                this._existingCamera = this._scene.activeCamera;
            }
            if (this._webVRrequesting)
                return;
            // If WebVR is supported and a headset is connected
            if (this._webVRready) {
                if (!this._webVRpresenting) {
                    this._webVRCamera.position = this._position;
                    this._scene.activeCamera = this._webVRCamera;
                }
            }
            else if (this._vrDeviceOrientationCamera) {
                this._vrDeviceOrientationCamera.position = this._position;
                if (this._scene.activeCamera) {
                    this._vrDeviceOrientationCamera.minZ = this._scene.activeCamera.minZ;
                }
                this._scene.activeCamera = this._vrDeviceOrientationCamera;
                this._scene.getEngine().switchFullscreen(true);
                this.updateButtonVisibility();
            }
            if (this._scene.activeCamera && this._canvas) {
                this._scene.activeCamera.attachControl(this._canvas);
            }
            if (this._interactionsEnabled) {
                this._scene.registerBeforeRender(this.beforeRender);
            }
        };
        /**
         * Attempt to exit VR, or fullscreen.
         */
        VRExperienceHelper.prototype.exitVR = function () {
            if (this.onExitingVRObservable) {
                try {
                    this.onExitingVRObservable.notifyObservers(this);
                }
                catch (err) {
                    BABYLON.Tools.Warn("Error in your custom logic onExitingVR: " + err);
                }
            }
            if (this._webVRpresenting) {
                this._scene.getEngine().disableVR();
            }
            if (this._scene.activeCamera) {
                this._position = this._scene.activeCamera.position.clone();
            }
            if (this._deviceOrientationCamera) {
                this._deviceOrientationCamera.position = this._position;
                this._scene.activeCamera = this._deviceOrientationCamera;
                if (this._canvas) {
                    this._scene.activeCamera.attachControl(this._canvas);
                }
            }
            else if (this._existingCamera) {
                this._existingCamera.position = this._position;
                this._scene.activeCamera = this._existingCamera;
            }
            this.updateButtonVisibility();
            if (this._interactionsEnabled) {
                this._scene.unregisterBeforeRender(this.beforeRender);
            }
            // resize to update width and height when exiting vr exits fullscreen
            this._scene.getEngine().resize();
        };
        Object.defineProperty(VRExperienceHelper.prototype, "position", {
            /**
             * The position of the vr experience helper.
             */
            get: function () {
                return this._position;
            },
            /**
             * Sets the position of the vr experience helper.
             */
            set: function (value) {
                this._position = value;
                if (this._scene.activeCamera) {
                    this._scene.activeCamera.position = value;
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Enables controllers and user interactions such as selecting and object or clicking on an object.
         */
        VRExperienceHelper.prototype.enableInteractions = function () {
            var _this = this;
            if (!this._interactionsEnabled) {
                this._interactionsRequested = true;
                if (this.leftController) {
                    this._enableInteractionOnController(this.leftController);
                }
                if (this.rightController) {
                    this._enableInteractionOnController(this.rightController);
                }
                this.raySelectionPredicate = function (mesh) {
                    return mesh.isVisible;
                };
                this.meshSelectionPredicate = function (mesh) {
                    return true;
                };
                this._raySelectionPredicate = function (mesh) {
                    if (_this._isTeleportationFloor(mesh) || (mesh.name.indexOf("gazeTracker") === -1
                        && mesh.name.indexOf("teleportationTarget") === -1
                        && mesh.name.indexOf("torusTeleportation") === -1
                        && mesh.name.indexOf("laserPointer") === -1)) {
                        return _this.raySelectionPredicate(mesh);
                    }
                    return false;
                };
                this._interactionsEnabled = true;
            }
        };
        Object.defineProperty(VRExperienceHelper.prototype, "_noControllerIsActive", {
            get: function () {
                return !(this.leftController && this.leftController._activePointer) && !(this.rightController && this.rightController._activePointer);
            },
            enumerable: true,
            configurable: true
        });
        VRExperienceHelper.prototype._isTeleportationFloor = function (mesh) {
            for (var i = 0; i < this._floorMeshesCollection.length; i++) {
                if (this._floorMeshesCollection[i].id === mesh.id) {
                    return true;
                }
            }
            if (this._floorMeshName && mesh.name === this._floorMeshName) {
                return true;
            }
            return false;
        };
        /**
         * Adds a floor mesh to be used for teleportation.
         * @param floorMesh the mesh to be used for teleportation.
         */
        VRExperienceHelper.prototype.addFloorMesh = function (floorMesh) {
            if (!this._floorMeshesCollection) {
                return;
            }
            if (this._floorMeshesCollection.indexOf(floorMesh) > -1) {
                return;
            }
            this._floorMeshesCollection.push(floorMesh);
        };
        /**
         * Removes a floor mesh from being used for teleportation.
         * @param floorMesh the mesh to be removed.
         */
        VRExperienceHelper.prototype.removeFloorMesh = function (floorMesh) {
            if (!this._floorMeshesCollection) {
                return;
            }
            var meshIndex = this._floorMeshesCollection.indexOf(floorMesh);
            if (meshIndex !== -1) {
                this._floorMeshesCollection.splice(meshIndex, 1);
            }
        };
        /**
         * Enables interactions and teleportation using the VR controllers and gaze.
         * @param vrTeleportationOptions options to modify teleportation behavior.
         */
        VRExperienceHelper.prototype.enableTeleportation = function (vrTeleportationOptions) {
            if (vrTeleportationOptions === void 0) { vrTeleportationOptions = {}; }
            if (!this._teleportationInitialized) {
                this._teleportationRequested = true;
                this.enableInteractions();
                if (vrTeleportationOptions.floorMeshName) {
                    this._floorMeshName = vrTeleportationOptions.floorMeshName;
                }
                if (vrTeleportationOptions.floorMeshes) {
                    this._floorMeshesCollection = vrTeleportationOptions.floorMeshes;
                }
                if (this.leftController != null) {
                    this._enableTeleportationOnController(this.leftController);
                }
                if (this.rightController != null) {
                    this._enableTeleportationOnController(this.rightController);
                }
                // Creates an image processing post process for the vignette not relying
                // on the main scene configuration for image processing to reduce setup and spaces 
                // (gamma/linear) conflicts.
                var imageProcessingConfiguration = new BABYLON.ImageProcessingConfiguration();
                imageProcessingConfiguration.vignetteColor = new BABYLON.Color4(0, 0, 0, 0);
                imageProcessingConfiguration.vignetteEnabled = true;
                this._postProcessMove = new BABYLON.ImageProcessingPostProcess("postProcessMove", 1.0, this._webVRCamera, undefined, undefined, undefined, undefined, imageProcessingConfiguration);
                this._webVRCamera.detachPostProcess(this._postProcessMove);
                this._teleportationInitialized = true;
                if (this._isDefaultTeleportationTarget) {
                    this._createTeleportationCircles();
                    this._teleportationTarget.scaling.scaleInPlace(this._webVRCamera.deviceScaleFactor);
                }
            }
        };
        VRExperienceHelper.prototype._enableInteractionOnController = function (controller) {
            var _this = this;
            var controllerMesh = controller.webVRController.mesh;
            if (controllerMesh) {
                controller._interactionsEnabled = true;
                controller._activatePointer();
                if (this.webVROptions.laserToggle) {
                    controller.webVRController.onMainButtonStateChangedObservable.add(function (stateObject) {
                        // Enabling / disabling laserPointer 
                        if (_this._displayLaserPointer && stateObject.value === 1) {
                            if (controller._activePointer) {
                                controller._deactivatePointer();
                            }
                            else {
                                controller._activatePointer();
                            }
                            if (_this.displayGaze) {
                                controller._gazeTracker.isVisible = controller._activePointer;
                            }
                        }
                    });
                }
                controller.webVRController.onTriggerStateChangedObservable.add(function (stateObject) {
                    var gazer = controller;
                    if (_this._noControllerIsActive) {
                        gazer = _this._cameraGazer;
                    }
                    if (!gazer._pointerDownOnMeshAsked) {
                        if (stateObject.value > _this._padSensibilityUp) {
                            gazer._selectionPointerDown();
                        }
                    }
                    else if (stateObject.value < _this._padSensibilityDown) {
                        gazer._selectionPointerUp();
                    }
                });
            }
        };
        VRExperienceHelper.prototype._checkTeleportWithRay = function (stateObject, gazer) {
            // Dont teleport if another gaze already requested teleportation
            if (this._teleportationRequestInitiated && !gazer._teleportationRequestInitiated) {
                return;
            }
            if (!gazer._teleportationRequestInitiated) {
                if (stateObject.y < -this._padSensibilityUp && gazer._dpadPressed) {
                    gazer._activatePointer();
                    gazer._teleportationRequestInitiated = true;
                }
            }
            else {
                // Listening to the proper controller values changes to confirm teleportation
                if (Math.sqrt(stateObject.y * stateObject.y + stateObject.x * stateObject.x) < this._padSensibilityDown) {
                    if (this._teleportActive) {
                        this._teleportCamera(this._haloCenter);
                    }
                    gazer._teleportationRequestInitiated = false;
                }
            }
        };
        VRExperienceHelper.prototype._checkRotate = function (stateObject, gazer) {
            // Only rotate when user is not currently selecting a teleportation location
            if (gazer._teleportationRequestInitiated) {
                return;
            }
            if (!gazer._rotationLeftAsked) {
                if (stateObject.x < -this._padSensibilityUp && gazer._dpadPressed) {
                    gazer._rotationLeftAsked = true;
                    if (this._rotationAllowed) {
                        this._rotateCamera(false);
                    }
                }
            }
            else {
                if (stateObject.x > -this._padSensibilityDown) {
                    gazer._rotationLeftAsked = false;
                }
            }
            if (!gazer._rotationRightAsked) {
                if (stateObject.x > this._padSensibilityUp && gazer._dpadPressed) {
                    gazer._rotationRightAsked = true;
                    if (this._rotationAllowed) {
                        this._rotateCamera(true);
                    }
                }
            }
            else {
                if (stateObject.x < this._padSensibilityDown) {
                    gazer._rotationRightAsked = false;
                }
            }
        };
        VRExperienceHelper.prototype._checkTeleportBackwards = function (stateObject, gazer) {
            // Only teleport backwards when user is not currently selecting a teleportation location
            if (gazer._teleportationRequestInitiated) {
                return;
            }
            // Teleport backwards
            if (stateObject.y > this._padSensibilityUp && gazer._dpadPressed) {
                if (!gazer._teleportationBackRequestInitiated) {
                    if (!this.currentVRCamera) {
                        return;
                    }
                    // Get rotation and position of the current camera
                    var rotation = BABYLON.Quaternion.FromRotationMatrix(this.currentVRCamera.getWorldMatrix().getRotationMatrix());
                    var position = this.currentVRCamera.position;
                    // If the camera has device position, use that instead
                    if (this.currentVRCamera.devicePosition && this.currentVRCamera.deviceRotationQuaternion) {
                        rotation = this.currentVRCamera.deviceRotationQuaternion;
                        position = this.currentVRCamera.devicePosition;
                    }
                    // Get matrix with only the y rotation of the device rotation
                    rotation.toEulerAnglesToRef(this._workingVector);
                    this._workingVector.z = 0;
                    this._workingVector.x = 0;
                    BABYLON.Quaternion.RotationYawPitchRollToRef(this._workingVector.y, this._workingVector.x, this._workingVector.z, this._workingQuaternion);
                    this._workingQuaternion.toRotationMatrix(this._workingMatrix);
                    // Rotate backwards ray by device rotation to cast at the ground behind the user
                    BABYLON.Vector3.TransformCoordinatesToRef(this._teleportBackwardsVector, this._workingMatrix, this._workingVector);
                    // Teleport if ray hit the ground and is not to far away eg. backwards off a cliff
                    var ray = new BABYLON.Ray(position, this._workingVector);
                    var hit = this._scene.pickWithRay(ray, this._raySelectionPredicate);
                    if (hit && hit.pickedPoint && hit.pickedMesh && this._isTeleportationFloor(hit.pickedMesh) && hit.distance < 5) {
                        this._teleportCamera(hit.pickedPoint);
                    }
                    gazer._teleportationBackRequestInitiated = true;
                }
            }
            else {
                gazer._teleportationBackRequestInitiated = false;
            }
        };
        VRExperienceHelper.prototype._enableTeleportationOnController = function (controller) {
            var _this = this;
            var controllerMesh = controller.webVRController.mesh;
            if (controllerMesh) {
                if (!controller._interactionsEnabled) {
                    this._enableInteractionOnController(controller);
                }
                controller._interactionsEnabled = true;
                controller._teleportationEnabled = true;
                if (controller.webVRController.controllerType === BABYLON.PoseEnabledControllerType.VIVE) {
                    controller._dpadPressed = false;
                    controller.webVRController.onPadStateChangedObservable.add(function (stateObject) {
                        controller._dpadPressed = stateObject.pressed;
                        if (!controller._dpadPressed) {
                            controller._rotationLeftAsked = false;
                            controller._rotationRightAsked = false;
                            controller._teleportationBackRequestInitiated = false;
                        }
                    });
                }
                controller.webVRController.onPadValuesChangedObservable.add(function (stateObject) {
                    if (_this.teleportationEnabled) {
                        _this._checkTeleportBackwards(stateObject, controller);
                        _this._checkTeleportWithRay(stateObject, controller);
                    }
                    _this._checkRotate(stateObject, controller);
                });
            }
        };
        VRExperienceHelper.prototype._createTeleportationCircles = function () {
            this._teleportationTarget = BABYLON.Mesh.CreateGround("teleportationTarget", 2, 2, 2, this._scene);
            this._teleportationTarget.isPickable = false;
            var length = 512;
            var dynamicTexture = new BABYLON.DynamicTexture("DynamicTexture", length, this._scene, true);
            dynamicTexture.hasAlpha = true;
            var context = dynamicTexture.getContext();
            var centerX = length / 2;
            var centerY = length / 2;
            var radius = 200;
            context.beginPath();
            context.arc(centerX, centerY, radius, 0, 2 * Math.PI, false);
            context.fillStyle = this._teleportationFillColor;
            context.fill();
            context.lineWidth = 10;
            context.strokeStyle = this._teleportationBorderColor;
            context.stroke();
            context.closePath();
            dynamicTexture.update();
            var teleportationCircleMaterial = new BABYLON.StandardMaterial("TextPlaneMaterial", this._scene);
            teleportationCircleMaterial.diffuseTexture = dynamicTexture;
            this._teleportationTarget.material = teleportationCircleMaterial;
            var torus = BABYLON.Mesh.CreateTorus("torusTeleportation", 0.75, 0.1, 25, this._scene, false);
            torus.isPickable = false;
            torus.parent = this._teleportationTarget;
            var animationInnerCircle = new BABYLON.Animation("animationInnerCircle", "position.y", 30, BABYLON.Animation.ANIMATIONTYPE_FLOAT, BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);
            var keys = [];
            keys.push({
                frame: 0,
                value: 0
            });
            keys.push({
                frame: 30,
                value: 0.4
            });
            keys.push({
                frame: 60,
                value: 0
            });
            animationInnerCircle.setKeys(keys);
            var easingFunction = new BABYLON.SineEase();
            easingFunction.setEasingMode(BABYLON.EasingFunction.EASINGMODE_EASEINOUT);
            animationInnerCircle.setEasingFunction(easingFunction);
            torus.animations = [];
            torus.animations.push(animationInnerCircle);
            this._scene.beginAnimation(torus, 0, 60, true);
            this._hideTeleportationTarget();
        };
        VRExperienceHelper.prototype._displayTeleportationTarget = function () {
            this._teleportActive = true;
            if (this._teleportationInitialized) {
                this._teleportationTarget.isVisible = true;
                if (this._isDefaultTeleportationTarget) {
                    this._teleportationTarget.getChildren()[0].isVisible = true;
                }
            }
        };
        VRExperienceHelper.prototype._hideTeleportationTarget = function () {
            this._teleportActive = false;
            if (this._teleportationInitialized) {
                this._teleportationTarget.isVisible = false;
                if (this._isDefaultTeleportationTarget) {
                    this._teleportationTarget.getChildren()[0].isVisible = false;
                }
            }
        };
        VRExperienceHelper.prototype._rotateCamera = function (right) {
            var _this = this;
            if (!(this.currentVRCamera instanceof BABYLON.FreeCamera)) {
                return;
            }
            if (right) {
                this._rotationAngle++;
            }
            else {
                this._rotationAngle--;
            }
            this.currentVRCamera.animations = [];
            var target = BABYLON.Quaternion.FromRotationMatrix(BABYLON.Matrix.RotationY(Math.PI / 4 * this._rotationAngle));
            var animationRotation = new BABYLON.Animation("animationRotation", "rotationQuaternion", 90, BABYLON.Animation.ANIMATIONTYPE_QUATERNION, BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT);
            var animationRotationKeys = [];
            animationRotationKeys.push({
                frame: 0,
                value: this.currentVRCamera.rotationQuaternion
            });
            animationRotationKeys.push({
                frame: 6,
                value: target
            });
            animationRotation.setKeys(animationRotationKeys);
            animationRotation.setEasingFunction(this._circleEase);
            this.currentVRCamera.animations.push(animationRotation);
            this._postProcessMove.animations = [];
            var animationPP = new BABYLON.Animation("animationPP", "vignetteWeight", 90, BABYLON.Animation.ANIMATIONTYPE_FLOAT, BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT);
            var vignetteWeightKeys = [];
            vignetteWeightKeys.push({
                frame: 0,
                value: 0
            });
            vignetteWeightKeys.push({
                frame: 3,
                value: 4
            });
            vignetteWeightKeys.push({
                frame: 6,
                value: 0
            });
            animationPP.setKeys(vignetteWeightKeys);
            animationPP.setEasingFunction(this._circleEase);
            this._postProcessMove.animations.push(animationPP);
            var animationPP2 = new BABYLON.Animation("animationPP2", "vignetteStretch", 90, BABYLON.Animation.ANIMATIONTYPE_FLOAT, BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT);
            var vignetteStretchKeys = [];
            vignetteStretchKeys.push({
                frame: 0,
                value: 0
            });
            vignetteStretchKeys.push({
                frame: 3,
                value: 10
            });
            vignetteStretchKeys.push({
                frame: 6,
                value: 0
            });
            animationPP2.setKeys(vignetteStretchKeys);
            animationPP2.setEasingFunction(this._circleEase);
            this._postProcessMove.animations.push(animationPP2);
            this._postProcessMove.imageProcessingConfiguration.vignetteWeight = 0;
            this._postProcessMove.imageProcessingConfiguration.vignetteStretch = 0;
            this._postProcessMove.samples = 4;
            this._webVRCamera.attachPostProcess(this._postProcessMove);
            this._scene.beginAnimation(this._postProcessMove, 0, 6, false, 1, function () {
                _this._webVRCamera.detachPostProcess(_this._postProcessMove);
            });
            this._scene.beginAnimation(this.currentVRCamera, 0, 6, false, 1);
        };
        VRExperienceHelper.prototype._moveTeleportationSelectorTo = function (hit, gazer, ray) {
            if (hit.pickedPoint) {
                if (gazer._teleportationRequestInitiated) {
                    this._displayTeleportationTarget();
                    this._haloCenter.copyFrom(hit.pickedPoint);
                    this._teleportationTarget.position.copyFrom(hit.pickedPoint);
                }
                var pickNormal = this._convertNormalToDirectionOfRay(hit.getNormal(true, false), ray);
                if (pickNormal) {
                    var axis1 = BABYLON.Vector3.Cross(BABYLON.Axis.Y, pickNormal);
                    var axis2 = BABYLON.Vector3.Cross(pickNormal, axis1);
                    BABYLON.Vector3.RotationFromAxisToRef(axis2, pickNormal, axis1, this._teleportationTarget.rotation);
                }
                this._teleportationTarget.position.y += 0.1;
            }
        };
        VRExperienceHelper.prototype._teleportCamera = function (location) {
            var _this = this;
            if (!(this.currentVRCamera instanceof BABYLON.FreeCamera)) {
                return;
            }
            // Teleport the hmd to where the user is looking by moving the anchor to where they are looking minus the
            // offset of the headset from the anchor.
            if (this.webVRCamera.leftCamera) {
                this._workingVector.copyFrom(this.webVRCamera.leftCamera.globalPosition);
                this._workingVector.subtractInPlace(this.webVRCamera.position);
                location.subtractToRef(this._workingVector, this._workingVector);
            }
            else {
                this._workingVector.copyFrom(location);
            }
            // Add height to account for user's height offset
            if (this.isInVRMode) {
                this._workingVector.y += this.webVRCamera.deviceDistanceToRoomGround() * this._webVRCamera.deviceScaleFactor;
            }
            else {
                this._workingVector.y += this._defaultHeight;
            }
            this.onBeforeCameraTeleport.notifyObservers(this._workingVector);
            // Create animation from the camera's position to the new location
            this.currentVRCamera.animations = [];
            var animationCameraTeleportation = new BABYLON.Animation("animationCameraTeleportation", "position", 90, BABYLON.Animation.ANIMATIONTYPE_VECTOR3, BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT);
            var animationCameraTeleportationKeys = [{
                    frame: 0,
                    value: this.currentVRCamera.position
                },
                {
                    frame: 11,
                    value: this._workingVector
                }
            ];
            animationCameraTeleportation.setKeys(animationCameraTeleportationKeys);
            animationCameraTeleportation.setEasingFunction(this._circleEase);
            this.currentVRCamera.animations.push(animationCameraTeleportation);
            this._postProcessMove.animations = [];
            var animationPP = new BABYLON.Animation("animationPP", "vignetteWeight", 90, BABYLON.Animation.ANIMATIONTYPE_FLOAT, BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT);
            var vignetteWeightKeys = [];
            vignetteWeightKeys.push({
                frame: 0,
                value: 0
            });
            vignetteWeightKeys.push({
                frame: 5,
                value: 8
            });
            vignetteWeightKeys.push({
                frame: 11,
                value: 0
            });
            animationPP.setKeys(vignetteWeightKeys);
            this._postProcessMove.animations.push(animationPP);
            var animationPP2 = new BABYLON.Animation("animationPP2", "vignetteStretch", 90, BABYLON.Animation.ANIMATIONTYPE_FLOAT, BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT);
            var vignetteStretchKeys = [];
            vignetteStretchKeys.push({
                frame: 0,
                value: 0
            });
            vignetteStretchKeys.push({
                frame: 5,
                value: 10
            });
            vignetteStretchKeys.push({
                frame: 11,
                value: 0
            });
            animationPP2.setKeys(vignetteStretchKeys);
            this._postProcessMove.animations.push(animationPP2);
            this._postProcessMove.imageProcessingConfiguration.vignetteWeight = 0;
            this._postProcessMove.imageProcessingConfiguration.vignetteStretch = 0;
            this._webVRCamera.attachPostProcess(this._postProcessMove);
            this._scene.beginAnimation(this._postProcessMove, 0, 11, false, 1, function () {
                _this._webVRCamera.detachPostProcess(_this._postProcessMove);
            });
            this._scene.beginAnimation(this.currentVRCamera, 0, 11, false, 1, function () {
                _this.onAfterCameraTeleport.notifyObservers(_this._workingVector);
            });
            this._hideTeleportationTarget();
        };
        VRExperienceHelper.prototype._convertNormalToDirectionOfRay = function (normal, ray) {
            if (normal) {
                var angle = Math.acos(BABYLON.Vector3.Dot(normal, ray.direction));
                if (angle < Math.PI / 2) {
                    normal.scaleInPlace(-1);
                }
            }
            return normal;
        };
        VRExperienceHelper.prototype._castRayAndSelectObject = function (gazer) {
            if (!(this.currentVRCamera instanceof BABYLON.FreeCamera)) {
                return;
            }
            var ray = gazer._getForwardRay(this._rayLength);
            var hit = this._scene.pickWithRay(ray, this._raySelectionPredicate);
            if (hit) {
                // Populate the contrllers mesh that can be used for drag/drop
                if (gazer._laserPointer) {
                    hit.originMesh = gazer._laserPointer.parent;
                }
                this._scene.simulatePointerMove(hit, { pointerId: gazer._id });
            }
            gazer._currentHit = hit;
            // Moving the gazeTracker on the mesh face targetted
            if (hit && hit.pickedPoint) {
                if (this._displayGaze) {
                    var multiplier = 1;
                    gazer._gazeTracker.isVisible = true;
                    if (gazer._isActionableMesh) {
                        multiplier = 3;
                    }
                    gazer._gazeTracker.scaling.x = hit.distance * multiplier;
                    gazer._gazeTracker.scaling.y = hit.distance * multiplier;
                    gazer._gazeTracker.scaling.z = hit.distance * multiplier;
                    var pickNormal = this._convertNormalToDirectionOfRay(hit.getNormal(), ray);
                    // To avoid z-fighting
                    var deltaFighting = 0.002;
                    if (pickNormal) {
                        var axis1 = BABYLON.Vector3.Cross(BABYLON.Axis.Y, pickNormal);
                        var axis2 = BABYLON.Vector3.Cross(pickNormal, axis1);
                        BABYLON.Vector3.RotationFromAxisToRef(axis2, pickNormal, axis1, gazer._gazeTracker.rotation);
                    }
                    gazer._gazeTracker.position.copyFrom(hit.pickedPoint);
                    if (gazer._gazeTracker.position.x < 0) {
                        gazer._gazeTracker.position.x += deltaFighting;
                    }
                    else {
                        gazer._gazeTracker.position.x -= deltaFighting;
                    }
                    if (gazer._gazeTracker.position.y < 0) {
                        gazer._gazeTracker.position.y += deltaFighting;
                    }
                    else {
                        gazer._gazeTracker.position.y -= deltaFighting;
                    }
                    if (gazer._gazeTracker.position.z < 0) {
                        gazer._gazeTracker.position.z += deltaFighting;
                    }
                    else {
                        gazer._gazeTracker.position.z -= deltaFighting;
                    }
                }
                // Changing the size of the laser pointer based on the distance from the targetted point
                gazer._updatePointerDistance(hit.distance);
            }
            else {
                gazer._updatePointerDistance();
                gazer._gazeTracker.isVisible = false;
            }
            if (hit && hit.pickedMesh) {
                // The object selected is the floor, we're in a teleportation scenario
                if (this._teleportationInitialized && this._isTeleportationFloor(hit.pickedMesh) && hit.pickedPoint) {
                    // Moving the teleportation area to this targetted point
                    //Raise onSelectedMeshUnselected observable if ray collided floor mesh/meshes and a non floor mesh was previously selected
                    if (gazer._currentMeshSelected && !this._isTeleportationFloor(gazer._currentMeshSelected)) {
                        this._notifySelectedMeshUnselected(gazer._currentMeshSelected);
                    }
                    gazer._currentMeshSelected = null;
                    if (gazer._teleportationRequestInitiated) {
                        this._moveTeleportationSelectorTo(hit, gazer, ray);
                    }
                    return;
                }
                // If not, we're in a selection scenario
                //this._teleportationAllowed = false;
                if (hit.pickedMesh !== gazer._currentMeshSelected) {
                    if (this.meshSelectionPredicate(hit.pickedMesh)) {
                        this.onNewMeshPicked.notifyObservers(hit);
                        gazer._currentMeshSelected = hit.pickedMesh;
                        if (hit.pickedMesh.isPickable && hit.pickedMesh.actionManager) {
                            this.changeGazeColor(new BABYLON.Color3(0, 0, 1));
                            this.changeLaserColor(new BABYLON.Color3(0.2, 0.2, 1));
                            gazer._isActionableMesh = true;
                        }
                        else {
                            this.changeGazeColor(new BABYLON.Color3(0.7, 0.7, 0.7));
                            this.changeLaserColor(new BABYLON.Color3(0.7, 0.7, 0.7));
                            gazer._isActionableMesh = false;
                        }
                        try {
                            this.onNewMeshSelected.notifyObservers(hit.pickedMesh);
                        }
                        catch (err) {
                            BABYLON.Tools.Warn("Error in your custom logic onNewMeshSelected: " + err);
                        }
                    }
                    else {
                        this._notifySelectedMeshUnselected(gazer._currentMeshSelected);
                        gazer._currentMeshSelected = null;
                        this.changeGazeColor(new BABYLON.Color3(0.7, 0.7, 0.7));
                        this.changeLaserColor(new BABYLON.Color3(0.7, 0.7, 0.7));
                    }
                }
            }
            else {
                this._notifySelectedMeshUnselected(gazer._currentMeshSelected);
                gazer._currentMeshSelected = null;
                //this._teleportationAllowed = false;
                this.changeGazeColor(new BABYLON.Color3(0.7, 0.7, 0.7));
                this.changeLaserColor(new BABYLON.Color3(0.7, 0.7, 0.7));
            }
        };
        VRExperienceHelper.prototype._notifySelectedMeshUnselected = function (mesh) {
            if (mesh) {
                this.onSelectedMeshUnselected.notifyObservers(mesh);
            }
        };
        /**
         * Sets the color of the laser ray from the vr controllers.
         * @param color new color for the ray.
         */
        VRExperienceHelper.prototype.changeLaserColor = function (color) {
            if (this.leftController) {
                this.leftController._setLaserPointerColor(color);
            }
            if (this.rightController) {
                this.rightController._setLaserPointerColor(color);
            }
        };
        /**
         * Sets the color of the ray from the vr headsets gaze.
         * @param color new color for the ray.
         */
        VRExperienceHelper.prototype.changeGazeColor = function (color) {
            if (!this._cameraGazer._gazeTracker.material) {
                return;
            }
            this._cameraGazer._gazeTracker.material.emissiveColor = color;
            if (this.leftController) {
                this.leftController._gazeTracker.material.emissiveColor = color;
            }
            if (this.rightController) {
                this.rightController._gazeTracker.material.emissiveColor = color;
            }
        };
        /**
         * Exits VR and disposes of the vr experience helper
         */
        VRExperienceHelper.prototype.dispose = function () {
            if (this.isInVRMode) {
                this.exitVR();
            }
            if (this._postProcessMove) {
                this._postProcessMove.dispose();
            }
            if (this._webVRCamera) {
                this._webVRCamera.dispose();
            }
            if (this._vrDeviceOrientationCamera) {
                this._vrDeviceOrientationCamera.dispose();
            }
            if (!this._useCustomVRButton && this._btnVR.parentNode) {
                document.body.removeChild(this._btnVR);
            }
            if (this._deviceOrientationCamera && (this._scene.activeCamera != this._deviceOrientationCamera)) {
                this._deviceOrientationCamera.dispose();
            }
            if (this._cameraGazer) {
                this._cameraGazer.dispose();
            }
            if (this.leftController) {
                this.leftController.dispose();
            }
            if (this.rightController) {
                this.rightController.dispose();
            }
            if (this._teleportationTarget) {
                this._teleportationTarget.dispose();
            }
            this._floorMeshesCollection = [];
            document.removeEventListener("keydown", this._onKeyDown);
            window.removeEventListener('vrdisplaypresentchange', this._onVrDisplayPresentChange);
            window.removeEventListener("resize", this._onResize);
            document.removeEventListener("fullscreenchange", this._onFullscreenChange);
            document.removeEventListener("mozfullscreenchange", this._onFullscreenChange);
            document.removeEventListener("webkitfullscreenchange", this._onFullscreenChange);
            document.removeEventListener("msfullscreenchange", this._onFullscreenChange);
            document.onmsfullscreenchange = null;
            this._scene.getEngine().onVRDisplayChangedObservable.removeCallback(this._onVRDisplayChanged);
            this._scene.getEngine().onVRRequestPresentStart.removeCallback(this._onVRRequestPresentStart);
            this._scene.getEngine().onVRRequestPresentComplete.removeCallback(this._onVRRequestPresentComplete);
            window.removeEventListener('vrdisplaypresentchange', this._onVrDisplayPresentChange);
            this._scene.gamepadManager.onGamepadConnectedObservable.removeCallback(this._onNewGamepadConnected);
            this._scene.gamepadManager.onGamepadDisconnectedObservable.removeCallback(this._onNewGamepadDisconnected);
            this._scene.unregisterBeforeRender(this.beforeRender);
        };
        /**
         * Gets the name of the VRExperienceHelper class
         * @returns "VRExperienceHelper"
         */
        VRExperienceHelper.prototype.getClassName = function () {
            return "VRExperienceHelper";
        };
        return VRExperienceHelper;
    }());
    BABYLON.VRExperienceHelper = VRExperienceHelper;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.vrExperienceHelper.js.map

// Mainly based on these 2 articles : 
// Creating an universal virtual touch joystick working for all Touch models thanks to Hand.JS : http://blogs.msdn.com/b/davrous/archive/2013/02/22/creating-an-universal-virtual-touch-joystick-working-for-all-touch-models-thanks-to-hand-js.aspx
// & on Seb Lee-Delisle original work: http://seb.ly/2011/04/multi-touch-game-controller-in-javascripthtml5-for-ipad/ 
var BABYLON;
(function (BABYLON) {
    /**
     * Defines the potential axis of a Joystick
     */
    var JoystickAxis;
    (function (JoystickAxis) {
        /** X axis */
        JoystickAxis[JoystickAxis["X"] = 0] = "X";
        /** Y axis */
        JoystickAxis[JoystickAxis["Y"] = 1] = "Y";
        /** Z axis */
        JoystickAxis[JoystickAxis["Z"] = 2] = "Z";
    })(JoystickAxis = BABYLON.JoystickAxis || (BABYLON.JoystickAxis = {}));
    /**
     * Class used to define virtual joystick (used in touch mode)
     */
    var VirtualJoystick = /** @class */ (function () {
        /**
         * Creates a new virtual joystick
         * @param leftJoystick defines that the joystick is for left hand (false by default)
         */
        function VirtualJoystick(leftJoystick) {
            var _this = this;
            if (leftJoystick) {
                this._leftJoystick = true;
            }
            else {
                this._leftJoystick = false;
            }
            VirtualJoystick._globalJoystickIndex++;
            // By default left & right arrow keys are moving the X
            // and up & down keys are moving the Y
            this._axisTargetedByLeftAndRight = JoystickAxis.X;
            this._axisTargetedByUpAndDown = JoystickAxis.Y;
            this.reverseLeftRight = false;
            this.reverseUpDown = false;
            // collections of pointers
            this._touches = new BABYLON.StringDictionary();
            this.deltaPosition = BABYLON.Vector3.Zero();
            this._joystickSensibility = 25;
            this._inversedSensibility = 1 / (this._joystickSensibility / 1000);
            this._onResize = function (evt) {
                VirtualJoystick.vjCanvasWidth = window.innerWidth;
                VirtualJoystick.vjCanvasHeight = window.innerHeight;
                if (VirtualJoystick.vjCanvas) {
                    VirtualJoystick.vjCanvas.width = VirtualJoystick.vjCanvasWidth;
                    VirtualJoystick.vjCanvas.height = VirtualJoystick.vjCanvasHeight;
                }
                VirtualJoystick.halfWidth = VirtualJoystick.vjCanvasWidth / 2;
            };
            // injecting a canvas element on top of the canvas 3D game
            if (!VirtualJoystick.vjCanvas) {
                window.addEventListener("resize", this._onResize, false);
                VirtualJoystick.vjCanvas = document.createElement("canvas");
                VirtualJoystick.vjCanvasWidth = window.innerWidth;
                VirtualJoystick.vjCanvasHeight = window.innerHeight;
                VirtualJoystick.vjCanvas.width = window.innerWidth;
                VirtualJoystick.vjCanvas.height = window.innerHeight;
                VirtualJoystick.vjCanvas.style.width = "100%";
                VirtualJoystick.vjCanvas.style.height = "100%";
                VirtualJoystick.vjCanvas.style.position = "absolute";
                VirtualJoystick.vjCanvas.style.backgroundColor = "transparent";
                VirtualJoystick.vjCanvas.style.top = "0px";
                VirtualJoystick.vjCanvas.style.left = "0px";
                VirtualJoystick.vjCanvas.style.zIndex = "5";
                VirtualJoystick.vjCanvas.style.msTouchAction = "none";
                // Support for jQuery PEP polyfill
                VirtualJoystick.vjCanvas.setAttribute("touch-action", "none");
                var context = VirtualJoystick.vjCanvas.getContext('2d');
                if (!context) {
                    throw new Error("Unable to create canvas for virtual joystick");
                }
                VirtualJoystick.vjCanvasContext = context;
                VirtualJoystick.vjCanvasContext.strokeStyle = "#ffffff";
                VirtualJoystick.vjCanvasContext.lineWidth = 2;
                document.body.appendChild(VirtualJoystick.vjCanvas);
            }
            VirtualJoystick.halfWidth = VirtualJoystick.vjCanvas.width / 2;
            this.pressed = false;
            // default joystick color
            this._joystickColor = "cyan";
            this._joystickPointerID = -1;
            // current joystick position
            this._joystickPointerPos = new BABYLON.Vector2(0, 0);
            this._joystickPreviousPointerPos = new BABYLON.Vector2(0, 0);
            // origin joystick position
            this._joystickPointerStartPos = new BABYLON.Vector2(0, 0);
            this._deltaJoystickVector = new BABYLON.Vector2(0, 0);
            this._onPointerDownHandlerRef = function (evt) {
                _this._onPointerDown(evt);
            };
            this._onPointerMoveHandlerRef = function (evt) {
                _this._onPointerMove(evt);
            };
            this._onPointerUpHandlerRef = function (evt) {
                _this._onPointerUp(evt);
            };
            VirtualJoystick.vjCanvas.addEventListener('pointerdown', this._onPointerDownHandlerRef, false);
            VirtualJoystick.vjCanvas.addEventListener('pointermove', this._onPointerMoveHandlerRef, false);
            VirtualJoystick.vjCanvas.addEventListener('pointerup', this._onPointerUpHandlerRef, false);
            VirtualJoystick.vjCanvas.addEventListener('pointerout', this._onPointerUpHandlerRef, false);
            VirtualJoystick.vjCanvas.addEventListener("contextmenu", function (evt) {
                evt.preventDefault(); // Disables system menu
            }, false);
            requestAnimationFrame(function () { _this._drawVirtualJoystick(); });
        }
        /**
         * Defines joystick sensibility (ie. the ratio beteen a physical move and virtual joystick position change)
         * @param newJoystickSensibility defines the new sensibility
         */
        VirtualJoystick.prototype.setJoystickSensibility = function (newJoystickSensibility) {
            this._joystickSensibility = newJoystickSensibility;
            this._inversedSensibility = 1 / (this._joystickSensibility / 1000);
        };
        VirtualJoystick.prototype._onPointerDown = function (e) {
            var positionOnScreenCondition;
            e.preventDefault();
            if (this._leftJoystick === true) {
                positionOnScreenCondition = (e.clientX < VirtualJoystick.halfWidth);
            }
            else {
                positionOnScreenCondition = (e.clientX > VirtualJoystick.halfWidth);
            }
            if (positionOnScreenCondition && this._joystickPointerID < 0) {
                // First contact will be dedicated to the virtual joystick
                this._joystickPointerID = e.pointerId;
                this._joystickPointerStartPos.x = e.clientX;
                this._joystickPointerStartPos.y = e.clientY;
                this._joystickPointerPos = this._joystickPointerStartPos.clone();
                this._joystickPreviousPointerPos = this._joystickPointerStartPos.clone();
                this._deltaJoystickVector.x = 0;
                this._deltaJoystickVector.y = 0;
                this.pressed = true;
                this._touches.add(e.pointerId.toString(), e);
            }
            else {
                // You can only trigger the action buttons with a joystick declared
                if (VirtualJoystick._globalJoystickIndex < 2 && this._action) {
                    this._action();
                    this._touches.add(e.pointerId.toString(), { x: e.clientX, y: e.clientY, prevX: e.clientX, prevY: e.clientY });
                }
            }
        };
        VirtualJoystick.prototype._onPointerMove = function (e) {
            // If the current pointer is the one associated to the joystick (first touch contact)
            if (this._joystickPointerID == e.pointerId) {
                this._joystickPointerPos.x = e.clientX;
                this._joystickPointerPos.y = e.clientY;
                this._deltaJoystickVector = this._joystickPointerPos.clone();
                this._deltaJoystickVector = this._deltaJoystickVector.subtract(this._joystickPointerStartPos);
                var directionLeftRight = this.reverseLeftRight ? -1 : 1;
                var deltaJoystickX = directionLeftRight * this._deltaJoystickVector.x / this._inversedSensibility;
                switch (this._axisTargetedByLeftAndRight) {
                    case JoystickAxis.X:
                        this.deltaPosition.x = Math.min(1, Math.max(-1, deltaJoystickX));
                        break;
                    case JoystickAxis.Y:
                        this.deltaPosition.y = Math.min(1, Math.max(-1, deltaJoystickX));
                        break;
                    case JoystickAxis.Z:
                        this.deltaPosition.z = Math.min(1, Math.max(-1, deltaJoystickX));
                        break;
                }
                var directionUpDown = this.reverseUpDown ? 1 : -1;
                var deltaJoystickY = directionUpDown * this._deltaJoystickVector.y / this._inversedSensibility;
                switch (this._axisTargetedByUpAndDown) {
                    case JoystickAxis.X:
                        this.deltaPosition.x = Math.min(1, Math.max(-1, deltaJoystickY));
                        break;
                    case JoystickAxis.Y:
                        this.deltaPosition.y = Math.min(1, Math.max(-1, deltaJoystickY));
                        break;
                    case JoystickAxis.Z:
                        this.deltaPosition.z = Math.min(1, Math.max(-1, deltaJoystickY));
                        break;
                }
            }
            else {
                var data = this._touches.get(e.pointerId.toString());
                if (data) {
                    data.x = e.clientX;
                    data.y = e.clientY;
                }
            }
        };
        VirtualJoystick.prototype._onPointerUp = function (e) {
            if (this._joystickPointerID == e.pointerId) {
                VirtualJoystick.vjCanvasContext.clearRect(this._joystickPointerStartPos.x - 64, this._joystickPointerStartPos.y - 64, 128, 128);
                VirtualJoystick.vjCanvasContext.clearRect(this._joystickPreviousPointerPos.x - 42, this._joystickPreviousPointerPos.y - 42, 84, 84);
                this._joystickPointerID = -1;
                this.pressed = false;
            }
            else {
                var touch = this._touches.get(e.pointerId.toString());
                if (touch) {
                    VirtualJoystick.vjCanvasContext.clearRect(touch.prevX - 44, touch.prevY - 44, 88, 88);
                }
            }
            this._deltaJoystickVector.x = 0;
            this._deltaJoystickVector.y = 0;
            this._touches.remove(e.pointerId.toString());
        };
        /**
        * Change the color of the virtual joystick
        * @param newColor a string that must be a CSS color value (like "red") or the hexa value (like "#FF0000")
        */
        VirtualJoystick.prototype.setJoystickColor = function (newColor) {
            this._joystickColor = newColor;
        };
        /**
         * Defines a callback to call when the joystick is touched
         * @param action defines the callback
         */
        VirtualJoystick.prototype.setActionOnTouch = function (action) {
            this._action = action;
        };
        /**
         * Defines which axis you'd like to control for left & right
         * @param axis defines the axis to use
         */
        VirtualJoystick.prototype.setAxisForLeftRight = function (axis) {
            switch (axis) {
                case JoystickAxis.X:
                case JoystickAxis.Y:
                case JoystickAxis.Z:
                    this._axisTargetedByLeftAndRight = axis;
                    break;
                default:
                    this._axisTargetedByLeftAndRight = JoystickAxis.X;
                    break;
            }
        };
        /**
         * Defines which axis you'd like to control for up & down
         * @param axis defines the axis to use
         */
        VirtualJoystick.prototype.setAxisForUpDown = function (axis) {
            switch (axis) {
                case JoystickAxis.X:
                case JoystickAxis.Y:
                case JoystickAxis.Z:
                    this._axisTargetedByUpAndDown = axis;
                    break;
                default:
                    this._axisTargetedByUpAndDown = JoystickAxis.Y;
                    break;
            }
        };
        VirtualJoystick.prototype._drawVirtualJoystick = function () {
            var _this = this;
            if (this.pressed) {
                this._touches.forEach(function (key, touch) {
                    if (touch.pointerId === _this._joystickPointerID) {
                        VirtualJoystick.vjCanvasContext.clearRect(_this._joystickPointerStartPos.x - 64, _this._joystickPointerStartPos.y - 64, 128, 128);
                        VirtualJoystick.vjCanvasContext.clearRect(_this._joystickPreviousPointerPos.x - 42, _this._joystickPreviousPointerPos.y - 42, 84, 84);
                        VirtualJoystick.vjCanvasContext.beginPath();
                        VirtualJoystick.vjCanvasContext.lineWidth = 6;
                        VirtualJoystick.vjCanvasContext.strokeStyle = _this._joystickColor;
                        VirtualJoystick.vjCanvasContext.arc(_this._joystickPointerStartPos.x, _this._joystickPointerStartPos.y, 40, 0, Math.PI * 2, true);
                        VirtualJoystick.vjCanvasContext.stroke();
                        VirtualJoystick.vjCanvasContext.closePath();
                        VirtualJoystick.vjCanvasContext.beginPath();
                        VirtualJoystick.vjCanvasContext.strokeStyle = _this._joystickColor;
                        VirtualJoystick.vjCanvasContext.lineWidth = 2;
                        VirtualJoystick.vjCanvasContext.arc(_this._joystickPointerStartPos.x, _this._joystickPointerStartPos.y, 60, 0, Math.PI * 2, true);
                        VirtualJoystick.vjCanvasContext.stroke();
                        VirtualJoystick.vjCanvasContext.closePath();
                        VirtualJoystick.vjCanvasContext.beginPath();
                        VirtualJoystick.vjCanvasContext.strokeStyle = _this._joystickColor;
                        VirtualJoystick.vjCanvasContext.arc(_this._joystickPointerPos.x, _this._joystickPointerPos.y, 40, 0, Math.PI * 2, true);
                        VirtualJoystick.vjCanvasContext.stroke();
                        VirtualJoystick.vjCanvasContext.closePath();
                        _this._joystickPreviousPointerPos = _this._joystickPointerPos.clone();
                    }
                    else {
                        VirtualJoystick.vjCanvasContext.clearRect(touch.prevX - 44, touch.prevY - 44, 88, 88);
                        VirtualJoystick.vjCanvasContext.beginPath();
                        VirtualJoystick.vjCanvasContext.fillStyle = "white";
                        VirtualJoystick.vjCanvasContext.beginPath();
                        VirtualJoystick.vjCanvasContext.strokeStyle = "red";
                        VirtualJoystick.vjCanvasContext.lineWidth = 6;
                        VirtualJoystick.vjCanvasContext.arc(touch.x, touch.y, 40, 0, Math.PI * 2, true);
                        VirtualJoystick.vjCanvasContext.stroke();
                        VirtualJoystick.vjCanvasContext.closePath();
                        touch.prevX = touch.x;
                        touch.prevY = touch.y;
                    }
                    ;
                });
            }
            requestAnimationFrame(function () { _this._drawVirtualJoystick(); });
        };
        /**
         * Release internal HTML canvas
         */
        VirtualJoystick.prototype.releaseCanvas = function () {
            if (VirtualJoystick.vjCanvas) {
                VirtualJoystick.vjCanvas.removeEventListener('pointerdown', this._onPointerDownHandlerRef);
                VirtualJoystick.vjCanvas.removeEventListener('pointermove', this._onPointerMoveHandlerRef);
                VirtualJoystick.vjCanvas.removeEventListener('pointerup', this._onPointerUpHandlerRef);
                VirtualJoystick.vjCanvas.removeEventListener('pointerout', this._onPointerUpHandlerRef);
                window.removeEventListener("resize", this._onResize);
                document.body.removeChild(VirtualJoystick.vjCanvas);
                VirtualJoystick.vjCanvas = null;
            }
        };
        // Used to draw the virtual joystick inside a 2D canvas on top of the WebGL rendering canvas
        VirtualJoystick._globalJoystickIndex = 0;
        return VirtualJoystick;
    }());
    BABYLON.VirtualJoystick = VirtualJoystick;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.virtualJoystick.js.map


var BABYLON;
(function (BABYLON) {
    BABYLON.Node.AddNodeConstructor("VirtualJoysticksCamera", function (name, scene) {
        return function () { return new VirtualJoysticksCamera(name, BABYLON.Vector3.Zero(), scene); };
    });
    // We're mainly based on the logic defined into the FreeCamera code
    var VirtualJoysticksCamera = /** @class */ (function (_super) {
        __extends(VirtualJoysticksCamera, _super);
        function VirtualJoysticksCamera(name, position, scene) {
            var _this = _super.call(this, name, position, scene) || this;
            _this.inputs.addVirtualJoystick();
            return _this;
        }
        VirtualJoysticksCamera.prototype.getClassName = function () {
            return "VirtualJoysticksCamera";
        };
        return VirtualJoysticksCamera;
    }(BABYLON.FreeCamera));
    BABYLON.VirtualJoysticksCamera = VirtualJoysticksCamera;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.virtualJoysticksCamera.js.map

var BABYLON;
(function (BABYLON) {
    var FreeCameraVirtualJoystickInput = /** @class */ (function () {
        function FreeCameraVirtualJoystickInput() {
        }
        FreeCameraVirtualJoystickInput.prototype.getLeftJoystick = function () {
            return this._leftjoystick;
        };
        FreeCameraVirtualJoystickInput.prototype.getRightJoystick = function () {
            return this._rightjoystick;
        };
        FreeCameraVirtualJoystickInput.prototype.checkInputs = function () {
            if (this._leftjoystick) {
                var camera = this.camera;
                var speed = camera._computeLocalCameraSpeed() * 50;
                var cameraTransform = BABYLON.Matrix.RotationYawPitchRoll(camera.rotation.y, camera.rotation.x, 0);
                var deltaTransform = BABYLON.Vector3.TransformCoordinates(new BABYLON.Vector3(this._leftjoystick.deltaPosition.x * speed, this._leftjoystick.deltaPosition.y * speed, this._leftjoystick.deltaPosition.z * speed), cameraTransform);
                camera.cameraDirection = camera.cameraDirection.add(deltaTransform);
                camera.cameraRotation = camera.cameraRotation.addVector3(this._rightjoystick.deltaPosition);
                if (!this._leftjoystick.pressed) {
                    this._leftjoystick.deltaPosition = this._leftjoystick.deltaPosition.scale(0.9);
                }
                if (!this._rightjoystick.pressed) {
                    this._rightjoystick.deltaPosition = this._rightjoystick.deltaPosition.scale(0.9);
                }
            }
        };
        FreeCameraVirtualJoystickInput.prototype.attachControl = function (element, noPreventDefault) {
            this._leftjoystick = new BABYLON.VirtualJoystick(true);
            this._leftjoystick.setAxisForUpDown(BABYLON.JoystickAxis.Z);
            this._leftjoystick.setAxisForLeftRight(BABYLON.JoystickAxis.X);
            this._leftjoystick.setJoystickSensibility(0.15);
            this._rightjoystick = new BABYLON.VirtualJoystick(false);
            this._rightjoystick.setAxisForUpDown(BABYLON.JoystickAxis.X);
            this._rightjoystick.setAxisForLeftRight(BABYLON.JoystickAxis.Y);
            this._rightjoystick.reverseUpDown = true;
            this._rightjoystick.setJoystickSensibility(0.05);
            this._rightjoystick.setJoystickColor("yellow");
        };
        FreeCameraVirtualJoystickInput.prototype.detachControl = function (element) {
            this._leftjoystick.releaseCanvas();
            this._rightjoystick.releaseCanvas();
        };
        FreeCameraVirtualJoystickInput.prototype.getClassName = function () {
            return "FreeCameraVirtualJoystickInput";
        };
        FreeCameraVirtualJoystickInput.prototype.getSimpleName = function () {
            return "virtualJoystick";
        };
        return FreeCameraVirtualJoystickInput;
    }());
    BABYLON.FreeCameraVirtualJoystickInput = FreeCameraVirtualJoystickInput;
    BABYLON.CameraInputTypes["FreeCameraVirtualJoystickInput"] = FreeCameraVirtualJoystickInput;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.freeCameraVirtualJoystickInput.js.map

var BABYLON;
(function (BABYLON) {
    var SimplificationSettings = /** @class */ (function () {
        function SimplificationSettings(quality, distance, optimizeMesh) {
            this.quality = quality;
            this.distance = distance;
            this.optimizeMesh = optimizeMesh;
        }
        return SimplificationSettings;
    }());
    BABYLON.SimplificationSettings = SimplificationSettings;
    var SimplificationQueue = /** @class */ (function () {
        function SimplificationQueue() {
            this.running = false;
            this._simplificationArray = [];
        }
        SimplificationQueue.prototype.addTask = function (task) {
            this._simplificationArray.push(task);
        };
        SimplificationQueue.prototype.executeNext = function () {
            var task = this._simplificationArray.pop();
            if (task) {
                this.running = true;
                this.runSimplification(task);
            }
            else {
                this.running = false;
            }
        };
        SimplificationQueue.prototype.runSimplification = function (task) {
            var _this = this;
            if (task.parallelProcessing) {
                //parallel simplifier
                task.settings.forEach(function (setting) {
                    var simplifier = _this.getSimplifier(task);
                    simplifier.simplify(setting, function (newMesh) {
                        task.mesh.addLODLevel(setting.distance, newMesh);
                        newMesh.isVisible = true;
                        //check if it is the last
                        if (setting.quality === task.settings[task.settings.length - 1].quality && task.successCallback) {
                            //all done, run the success callback.
                            task.successCallback();
                        }
                        _this.executeNext();
                    });
                });
            }
            else {
                //single simplifier.
                var simplifier = this.getSimplifier(task);
                var runDecimation = function (setting, callback) {
                    simplifier.simplify(setting, function (newMesh) {
                        task.mesh.addLODLevel(setting.distance, newMesh);
                        newMesh.isVisible = true;
                        //run the next quality level
                        callback();
                    });
                };
                BABYLON.AsyncLoop.Run(task.settings.length, function (loop) {
                    runDecimation(task.settings[loop.index], function () {
                        loop.executeNext();
                    });
                }, function () {
                    //execution ended, run the success callback.
                    if (task.successCallback) {
                        task.successCallback();
                    }
                    _this.executeNext();
                });
            }
        };
        SimplificationQueue.prototype.getSimplifier = function (task) {
            switch (task.simplificationType) {
                case SimplificationType.QUADRATIC:
                default:
                    return new QuadraticErrorSimplification(task.mesh);
            }
        };
        return SimplificationQueue;
    }());
    BABYLON.SimplificationQueue = SimplificationQueue;
    /**
     * The implemented types of simplification
     * At the moment only Quadratic Error Decimation is implemented
     */
    var SimplificationType;
    (function (SimplificationType) {
        /** Quadratic error decimation */
        SimplificationType[SimplificationType["QUADRATIC"] = 0] = "QUADRATIC";
    })(SimplificationType = BABYLON.SimplificationType || (BABYLON.SimplificationType = {}));
    var DecimationTriangle = /** @class */ (function () {
        function DecimationTriangle(vertices) {
            this.vertices = vertices;
            this.error = new Array(4);
            this.deleted = false;
            this.isDirty = false;
            this.deletePending = false;
            this.borderFactor = 0;
        }
        return DecimationTriangle;
    }());
    BABYLON.DecimationTriangle = DecimationTriangle;
    var DecimationVertex = /** @class */ (function () {
        function DecimationVertex(position, id) {
            this.position = position;
            this.id = id;
            this.isBorder = true;
            this.q = new QuadraticMatrix();
            this.triangleCount = 0;
            this.triangleStart = 0;
            this.originalOffsets = [];
        }
        DecimationVertex.prototype.updatePosition = function (newPosition) {
            this.position.copyFrom(newPosition);
        };
        return DecimationVertex;
    }());
    BABYLON.DecimationVertex = DecimationVertex;
    var QuadraticMatrix = /** @class */ (function () {
        function QuadraticMatrix(data) {
            this.data = new Array(10);
            for (var i = 0; i < 10; ++i) {
                if (data && data[i]) {
                    this.data[i] = data[i];
                }
                else {
                    this.data[i] = 0;
                }
            }
        }
        QuadraticMatrix.prototype.det = function (a11, a12, a13, a21, a22, a23, a31, a32, a33) {
            var det = this.data[a11] * this.data[a22] * this.data[a33] + this.data[a13] * this.data[a21] * this.data[a32] +
                this.data[a12] * this.data[a23] * this.data[a31] - this.data[a13] * this.data[a22] * this.data[a31] -
                this.data[a11] * this.data[a23] * this.data[a32] - this.data[a12] * this.data[a21] * this.data[a33];
            return det;
        };
        QuadraticMatrix.prototype.addInPlace = function (matrix) {
            for (var i = 0; i < 10; ++i) {
                this.data[i] += matrix.data[i];
            }
        };
        QuadraticMatrix.prototype.addArrayInPlace = function (data) {
            for (var i = 0; i < 10; ++i) {
                this.data[i] += data[i];
            }
        };
        QuadraticMatrix.prototype.add = function (matrix) {
            var m = new QuadraticMatrix();
            for (var i = 0; i < 10; ++i) {
                m.data[i] = this.data[i] + matrix.data[i];
            }
            return m;
        };
        QuadraticMatrix.FromData = function (a, b, c, d) {
            return new QuadraticMatrix(QuadraticMatrix.DataFromNumbers(a, b, c, d));
        };
        //returning an array to avoid garbage collection
        QuadraticMatrix.DataFromNumbers = function (a, b, c, d) {
            return [a * a, a * b, a * c, a * d, b * b, b * c, b * d, c * c, c * d, d * d];
        };
        return QuadraticMatrix;
    }());
    BABYLON.QuadraticMatrix = QuadraticMatrix;
    var Reference = /** @class */ (function () {
        function Reference(vertexId, triangleId) {
            this.vertexId = vertexId;
            this.triangleId = triangleId;
        }
        return Reference;
    }());
    BABYLON.Reference = Reference;
    /**
     * An implementation of the Quadratic Error simplification algorithm.
     * Original paper : http://www1.cs.columbia.edu/~cs4162/html05s/garland97.pdf
     * Ported mostly from QSlim and http://voxels.blogspot.de/2014/05/quadric-mesh-simplification-with-source.html to babylon JS
     * @author RaananW
     */
    var QuadraticErrorSimplification = /** @class */ (function () {
        function QuadraticErrorSimplification(_mesh) {
            this._mesh = _mesh;
            this.syncIterations = 5000;
            this.aggressiveness = 7;
            this.decimationIterations = 100;
            this.boundingBoxEpsilon = BABYLON.Epsilon;
        }
        QuadraticErrorSimplification.prototype.simplify = function (settings, successCallback) {
            var _this = this;
            this.initDecimatedMesh();
            //iterating through the submeshes array, one after the other.
            BABYLON.AsyncLoop.Run(this._mesh.subMeshes.length, function (loop) {
                _this.initWithMesh(loop.index, function () {
                    _this.runDecimation(settings, loop.index, function () {
                        loop.executeNext();
                    });
                }, settings.optimizeMesh);
            }, function () {
                setTimeout(function () {
                    successCallback(_this._reconstructedMesh);
                }, 0);
            });
        };
        QuadraticErrorSimplification.prototype.runDecimation = function (settings, submeshIndex, successCallback) {
            var _this = this;
            var targetCount = ~~(this.triangles.length * settings.quality);
            var deletedTriangles = 0;
            var triangleCount = this.triangles.length;
            var iterationFunction = function (iteration, callback) {
                setTimeout(function () {
                    if (iteration % 5 === 0) {
                        _this.updateMesh(iteration === 0);
                    }
                    for (var i = 0; i < _this.triangles.length; ++i) {
                        _this.triangles[i].isDirty = false;
                    }
                    var threshold = 0.000000001 * Math.pow((iteration + 3), _this.aggressiveness);
                    var trianglesIterator = function (i) {
                        var tIdx = ~~(((_this.triangles.length / 2) + i) % _this.triangles.length);
                        var t = _this.triangles[tIdx];
                        if (!t)
                            return;
                        if (t.error[3] > threshold || t.deleted || t.isDirty) {
                            return;
                        }
                        for (var j = 0; j < 3; ++j) {
                            if (t.error[j] < threshold) {
                                var deleted0 = [];
                                var deleted1 = [];
                                var v0 = t.vertices[j];
                                var v1 = t.vertices[(j + 1) % 3];
                                if (v0.isBorder || v1.isBorder)
                                    continue;
                                var p = BABYLON.Vector3.Zero();
                                var n = BABYLON.Vector3.Zero();
                                var uv = BABYLON.Vector2.Zero();
                                var color = new BABYLON.Color4(0, 0, 0, 1);
                                _this.calculateError(v0, v1, p, n, uv, color);
                                var delTr = new Array();
                                if (_this.isFlipped(v0, v1, p, deleted0, t.borderFactor, delTr))
                                    continue;
                                if (_this.isFlipped(v1, v0, p, deleted1, t.borderFactor, delTr))
                                    continue;
                                if (deleted0.indexOf(true) < 0 || deleted1.indexOf(true) < 0)
                                    continue;
                                var uniqueArray = new Array();
                                delTr.forEach(function (deletedT) {
                                    if (uniqueArray.indexOf(deletedT) === -1) {
                                        deletedT.deletePending = true;
                                        uniqueArray.push(deletedT);
                                    }
                                });
                                if (uniqueArray.length % 2 !== 0) {
                                    continue;
                                }
                                v0.q = v1.q.add(v0.q);
                                v0.updatePosition(p);
                                var tStart = _this.references.length;
                                deletedTriangles = _this.updateTriangles(v0, v0, deleted0, deletedTriangles);
                                deletedTriangles = _this.updateTriangles(v0, v1, deleted1, deletedTriangles);
                                var tCount = _this.references.length - tStart;
                                if (tCount <= v0.triangleCount) {
                                    if (tCount) {
                                        for (var c = 0; c < tCount; c++) {
                                            _this.references[v0.triangleStart + c] = _this.references[tStart + c];
                                        }
                                    }
                                }
                                else {
                                    v0.triangleStart = tStart;
                                }
                                v0.triangleCount = tCount;
                                break;
                            }
                        }
                    };
                    BABYLON.AsyncLoop.SyncAsyncForLoop(_this.triangles.length, _this.syncIterations, trianglesIterator, callback, function () { return (triangleCount - deletedTriangles <= targetCount); });
                }, 0);
            };
            BABYLON.AsyncLoop.Run(this.decimationIterations, function (loop) {
                if (triangleCount - deletedTriangles <= targetCount)
                    loop.breakLoop();
                else {
                    iterationFunction(loop.index, function () {
                        loop.executeNext();
                    });
                }
            }, function () {
                setTimeout(function () {
                    //reconstruct this part of the mesh
                    _this.reconstructMesh(submeshIndex);
                    successCallback();
                }, 0);
            });
        };
        QuadraticErrorSimplification.prototype.initWithMesh = function (submeshIndex, callback, optimizeMesh) {
            var _this = this;
            this.vertices = [];
            this.triangles = [];
            var positionData = this._mesh.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            var indices = this._mesh.getIndices();
            var submesh = this._mesh.subMeshes[submeshIndex];
            var findInVertices = function (positionToSearch) {
                if (optimizeMesh) {
                    for (var ii = 0; ii < _this.vertices.length; ++ii) {
                        if (_this.vertices[ii].position.equals(positionToSearch)) {
                            return _this.vertices[ii];
                        }
                    }
                }
                return null;
            };
            var vertexReferences = [];
            var vertexInit = function (i) {
                if (!positionData) {
                    return;
                }
                var offset = i + submesh.verticesStart;
                var position = BABYLON.Vector3.FromArray(positionData, offset * 3);
                var vertex = findInVertices(position) || new DecimationVertex(position, _this.vertices.length);
                vertex.originalOffsets.push(offset);
                if (vertex.id === _this.vertices.length) {
                    _this.vertices.push(vertex);
                }
                vertexReferences.push(vertex.id);
            };
            //var totalVertices = mesh.getTotalVertices();
            var totalVertices = submesh.verticesCount;
            BABYLON.AsyncLoop.SyncAsyncForLoop(totalVertices, (this.syncIterations / 4) >> 0, vertexInit, function () {
                var indicesInit = function (i) {
                    if (!indices) {
                        return;
                    }
                    var offset = (submesh.indexStart / 3) + i;
                    var pos = (offset * 3);
                    var i0 = indices[pos + 0];
                    var i1 = indices[pos + 1];
                    var i2 = indices[pos + 2];
                    var v0 = _this.vertices[vertexReferences[i0 - submesh.verticesStart]];
                    var v1 = _this.vertices[vertexReferences[i1 - submesh.verticesStart]];
                    var v2 = _this.vertices[vertexReferences[i2 - submesh.verticesStart]];
                    var triangle = new DecimationTriangle([v0, v1, v2]);
                    triangle.originalOffset = pos;
                    _this.triangles.push(triangle);
                };
                BABYLON.AsyncLoop.SyncAsyncForLoop(submesh.indexCount / 3, _this.syncIterations, indicesInit, function () {
                    _this.init(callback);
                });
            });
        };
        QuadraticErrorSimplification.prototype.init = function (callback) {
            var _this = this;
            var triangleInit1 = function (i) {
                var t = _this.triangles[i];
                t.normal = BABYLON.Vector3.Cross(t.vertices[1].position.subtract(t.vertices[0].position), t.vertices[2].position.subtract(t.vertices[0].position)).normalize();
                for (var j = 0; j < 3; j++) {
                    t.vertices[j].q.addArrayInPlace(QuadraticMatrix.DataFromNumbers(t.normal.x, t.normal.y, t.normal.z, -(BABYLON.Vector3.Dot(t.normal, t.vertices[0].position))));
                }
            };
            BABYLON.AsyncLoop.SyncAsyncForLoop(this.triangles.length, this.syncIterations, triangleInit1, function () {
                var triangleInit2 = function (i) {
                    var t = _this.triangles[i];
                    for (var j = 0; j < 3; ++j) {
                        t.error[j] = _this.calculateError(t.vertices[j], t.vertices[(j + 1) % 3]);
                    }
                    t.error[3] = Math.min(t.error[0], t.error[1], t.error[2]);
                };
                BABYLON.AsyncLoop.SyncAsyncForLoop(_this.triangles.length, _this.syncIterations, triangleInit2, function () {
                    callback();
                });
            });
        };
        QuadraticErrorSimplification.prototype.reconstructMesh = function (submeshIndex) {
            var newTriangles = [];
            var i;
            for (i = 0; i < this.vertices.length; ++i) {
                this.vertices[i].triangleCount = 0;
            }
            var t;
            var j;
            for (i = 0; i < this.triangles.length; ++i) {
                if (!this.triangles[i].deleted) {
                    t = this.triangles[i];
                    for (j = 0; j < 3; ++j) {
                        t.vertices[j].triangleCount = 1;
                    }
                    newTriangles.push(t);
                }
            }
            var newPositionData = (this._reconstructedMesh.getVerticesData(BABYLON.VertexBuffer.PositionKind) || []);
            var newNormalData = (this._reconstructedMesh.getVerticesData(BABYLON.VertexBuffer.NormalKind) || []);
            var newUVsData = (this._reconstructedMesh.getVerticesData(BABYLON.VertexBuffer.UVKind) || []);
            var newColorsData = (this._reconstructedMesh.getVerticesData(BABYLON.VertexBuffer.ColorKind) || []);
            var normalData = this._mesh.getVerticesData(BABYLON.VertexBuffer.NormalKind);
            var uvs = this._mesh.getVerticesData(BABYLON.VertexBuffer.UVKind);
            var colorsData = this._mesh.getVerticesData(BABYLON.VertexBuffer.ColorKind);
            var vertexCount = 0;
            for (i = 0; i < this.vertices.length; ++i) {
                var vertex = this.vertices[i];
                vertex.id = vertexCount;
                if (vertex.triangleCount) {
                    vertex.originalOffsets.forEach(function (originalOffset) {
                        if (!normalData) {
                            return;
                        }
                        newPositionData.push(vertex.position.x);
                        newPositionData.push(vertex.position.y);
                        newPositionData.push(vertex.position.z);
                        newNormalData.push(normalData[originalOffset * 3]);
                        newNormalData.push(normalData[(originalOffset * 3) + 1]);
                        newNormalData.push(normalData[(originalOffset * 3) + 2]);
                        if (uvs && uvs.length) {
                            newUVsData.push(uvs[(originalOffset * 2)]);
                            newUVsData.push(uvs[(originalOffset * 2) + 1]);
                        }
                        else if (colorsData && colorsData.length) {
                            newColorsData.push(colorsData[(originalOffset * 4)]);
                            newColorsData.push(colorsData[(originalOffset * 4) + 1]);
                            newColorsData.push(colorsData[(originalOffset * 4) + 2]);
                            newColorsData.push(colorsData[(originalOffset * 4) + 3]);
                        }
                        ++vertexCount;
                    });
                }
            }
            var startingIndex = this._reconstructedMesh.getTotalIndices();
            var startingVertex = this._reconstructedMesh.getTotalVertices();
            var submeshesArray = this._reconstructedMesh.subMeshes;
            this._reconstructedMesh.subMeshes = [];
            var newIndicesArray = this._reconstructedMesh.getIndices(); //[];
            var originalIndices = this._mesh.getIndices();
            for (i = 0; i < newTriangles.length; ++i) {
                t = newTriangles[i]; //now get the new referencing point for each vertex
                [0, 1, 2].forEach(function (idx) {
                    var id = originalIndices[t.originalOffset + idx];
                    var offset = t.vertices[idx].originalOffsets.indexOf(id);
                    if (offset < 0)
                        offset = 0;
                    newIndicesArray.push(t.vertices[idx].id + offset + startingVertex);
                });
            }
            //overwriting the old vertex buffers and indices.
            this._reconstructedMesh.setIndices(newIndicesArray);
            this._reconstructedMesh.setVerticesData(BABYLON.VertexBuffer.PositionKind, newPositionData);
            this._reconstructedMesh.setVerticesData(BABYLON.VertexBuffer.NormalKind, newNormalData);
            if (newUVsData.length > 0)
                this._reconstructedMesh.setVerticesData(BABYLON.VertexBuffer.UVKind, newUVsData);
            if (newColorsData.length > 0)
                this._reconstructedMesh.setVerticesData(BABYLON.VertexBuffer.ColorKind, newColorsData);
            //create submesh
            var originalSubmesh = this._mesh.subMeshes[submeshIndex];
            if (submeshIndex > 0) {
                this._reconstructedMesh.subMeshes = [];
                submeshesArray.forEach(function (submesh) {
                    BABYLON.SubMesh.AddToMesh(submesh.materialIndex, submesh.verticesStart, submesh.verticesCount, /* 0, newPositionData.length/3, */ submesh.indexStart, submesh.indexCount, submesh.getMesh());
                });
                BABYLON.SubMesh.AddToMesh(originalSubmesh.materialIndex, startingVertex, vertexCount, /* 0, newPositionData.length / 3, */ startingIndex, newTriangles.length * 3, this._reconstructedMesh);
            }
        };
        QuadraticErrorSimplification.prototype.initDecimatedMesh = function () {
            this._reconstructedMesh = new BABYLON.Mesh(this._mesh.name + "Decimated", this._mesh.getScene());
            this._reconstructedMesh.material = this._mesh.material;
            this._reconstructedMesh.parent = this._mesh.parent;
            this._reconstructedMesh.isVisible = false;
            this._reconstructedMesh.renderingGroupId = this._mesh.renderingGroupId;
        };
        QuadraticErrorSimplification.prototype.isFlipped = function (vertex1, vertex2, point, deletedArray, borderFactor, delTr) {
            for (var i = 0; i < vertex1.triangleCount; ++i) {
                var t = this.triangles[this.references[vertex1.triangleStart + i].triangleId];
                if (t.deleted)
                    continue;
                var s = this.references[vertex1.triangleStart + i].vertexId;
                var v1 = t.vertices[(s + 1) % 3];
                var v2 = t.vertices[(s + 2) % 3];
                if ((v1 === vertex2 || v2 === vertex2)) {
                    deletedArray[i] = true;
                    delTr.push(t);
                    continue;
                }
                var d1 = v1.position.subtract(point);
                d1 = d1.normalize();
                var d2 = v2.position.subtract(point);
                d2 = d2.normalize();
                if (Math.abs(BABYLON.Vector3.Dot(d1, d2)) > 0.999)
                    return true;
                var normal = BABYLON.Vector3.Cross(d1, d2).normalize();
                deletedArray[i] = false;
                if (BABYLON.Vector3.Dot(normal, t.normal) < 0.2)
                    return true;
            }
            return false;
        };
        QuadraticErrorSimplification.prototype.updateTriangles = function (origVertex, vertex, deletedArray, deletedTriangles) {
            var newDeleted = deletedTriangles;
            for (var i = 0; i < vertex.triangleCount; ++i) {
                var ref = this.references[vertex.triangleStart + i];
                var t = this.triangles[ref.triangleId];
                if (t.deleted)
                    continue;
                if (deletedArray[i] && t.deletePending) {
                    t.deleted = true;
                    newDeleted++;
                    continue;
                }
                t.vertices[ref.vertexId] = origVertex;
                t.isDirty = true;
                t.error[0] = this.calculateError(t.vertices[0], t.vertices[1]) + (t.borderFactor / 2);
                t.error[1] = this.calculateError(t.vertices[1], t.vertices[2]) + (t.borderFactor / 2);
                t.error[2] = this.calculateError(t.vertices[2], t.vertices[0]) + (t.borderFactor / 2);
                t.error[3] = Math.min(t.error[0], t.error[1], t.error[2]);
                this.references.push(ref);
            }
            return newDeleted;
        };
        QuadraticErrorSimplification.prototype.identifyBorder = function () {
            for (var i = 0; i < this.vertices.length; ++i) {
                var vCount = [];
                var vId = [];
                var v = this.vertices[i];
                var j;
                for (j = 0; j < v.triangleCount; ++j) {
                    var triangle = this.triangles[this.references[v.triangleStart + j].triangleId];
                    for (var ii = 0; ii < 3; ii++) {
                        var ofs = 0;
                        var vv = triangle.vertices[ii];
                        while (ofs < vCount.length) {
                            if (vId[ofs] === vv.id)
                                break;
                            ++ofs;
                        }
                        if (ofs === vCount.length) {
                            vCount.push(1);
                            vId.push(vv.id);
                        }
                        else {
                            vCount[ofs]++;
                        }
                    }
                }
                for (j = 0; j < vCount.length; ++j) {
                    if (vCount[j] === 1) {
                        this.vertices[vId[j]].isBorder = true;
                    }
                    else {
                        this.vertices[vId[j]].isBorder = false;
                    }
                }
            }
        };
        QuadraticErrorSimplification.prototype.updateMesh = function (identifyBorders) {
            if (identifyBorders === void 0) { identifyBorders = false; }
            var i;
            if (!identifyBorders) {
                var newTrianglesVector = [];
                for (i = 0; i < this.triangles.length; ++i) {
                    if (!this.triangles[i].deleted) {
                        newTrianglesVector.push(this.triangles[i]);
                    }
                }
                this.triangles = newTrianglesVector;
            }
            for (i = 0; i < this.vertices.length; ++i) {
                this.vertices[i].triangleCount = 0;
                this.vertices[i].triangleStart = 0;
            }
            var t;
            var j;
            var v;
            for (i = 0; i < this.triangles.length; ++i) {
                t = this.triangles[i];
                for (j = 0; j < 3; ++j) {
                    v = t.vertices[j];
                    v.triangleCount++;
                }
            }
            var tStart = 0;
            for (i = 0; i < this.vertices.length; ++i) {
                this.vertices[i].triangleStart = tStart;
                tStart += this.vertices[i].triangleCount;
                this.vertices[i].triangleCount = 0;
            }
            var newReferences = new Array(this.triangles.length * 3);
            for (i = 0; i < this.triangles.length; ++i) {
                t = this.triangles[i];
                for (j = 0; j < 3; ++j) {
                    v = t.vertices[j];
                    newReferences[v.triangleStart + v.triangleCount] = new Reference(j, i);
                    v.triangleCount++;
                }
            }
            this.references = newReferences;
            if (identifyBorders) {
                this.identifyBorder();
            }
        };
        QuadraticErrorSimplification.prototype.vertexError = function (q, point) {
            var x = point.x;
            var y = point.y;
            var z = point.z;
            return q.data[0] * x * x + 2 * q.data[1] * x * y + 2 * q.data[2] * x * z + 2 * q.data[3] * x + q.data[4] * y * y
                + 2 * q.data[5] * y * z + 2 * q.data[6] * y + q.data[7] * z * z + 2 * q.data[8] * z + q.data[9];
        };
        QuadraticErrorSimplification.prototype.calculateError = function (vertex1, vertex2, pointResult, normalResult, uvResult, colorResult) {
            var q = vertex1.q.add(vertex2.q);
            var border = vertex1.isBorder && vertex2.isBorder;
            var error = 0;
            var qDet = q.det(0, 1, 2, 1, 4, 5, 2, 5, 7);
            if (qDet !== 0 && !border) {
                if (!pointResult) {
                    pointResult = BABYLON.Vector3.Zero();
                }
                pointResult.x = -1 / qDet * (q.det(1, 2, 3, 4, 5, 6, 5, 7, 8));
                pointResult.y = 1 / qDet * (q.det(0, 2, 3, 1, 5, 6, 2, 7, 8));
                pointResult.z = -1 / qDet * (q.det(0, 1, 3, 1, 4, 6, 2, 5, 8));
                error = this.vertexError(q, pointResult);
            }
            else {
                var p3 = (vertex1.position.add(vertex2.position)).divide(new BABYLON.Vector3(2, 2, 2));
                //var norm3 = (vertex1.normal.add(vertex2.normal)).divide(new Vector3(2, 2, 2)).normalize();
                var error1 = this.vertexError(q, vertex1.position);
                var error2 = this.vertexError(q, vertex2.position);
                var error3 = this.vertexError(q, p3);
                error = Math.min(error1, error2, error3);
                if (error === error1) {
                    if (pointResult) {
                        pointResult.copyFrom(vertex1.position);
                    }
                }
                else if (error === error2) {
                    if (pointResult) {
                        pointResult.copyFrom(vertex2.position);
                    }
                }
                else {
                    if (pointResult) {
                        pointResult.copyFrom(p3);
                    }
                }
            }
            return error;
        };
        return QuadraticErrorSimplification;
    }());
    BABYLON.QuadraticErrorSimplification = QuadraticErrorSimplification;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.meshSimplification.js.map

var BABYLON;
(function (BABYLON) {
    var MeshLODLevel = /** @class */ (function () {
        function MeshLODLevel(distance, mesh) {
            this.distance = distance;
            this.mesh = mesh;
        }
        return MeshLODLevel;
    }());
    BABYLON.MeshLODLevel = MeshLODLevel;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.meshLODLevel.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Defines the root class used to create scene optimization to use with SceneOptimizer
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var SceneOptimization = /** @class */ (function () {
        /**
         * Creates the SceneOptimization object
         * @param priority defines the priority of this optimization (0 by default which means first in the list)
         * @param desc defines the description associated with the optimization
         */
        function SceneOptimization(
        /**
         * Defines the priority of this optimization (0 by default which means first in the list)
         */
        priority) {
            if (priority === void 0) { priority = 0; }
            this.priority = priority;
        }
        /**
         * Gets a string describing the action executed by the current optimization
         * @returns description string
         */
        SceneOptimization.prototype.getDescription = function () {
            return "";
        };
        /**
         * This function will be called by the SceneOptimizer when its priority is reached in order to apply the change required by the current optimization
         * @param scene defines the current scene where to apply this optimization
         * @param optimizer defines the current optimizer
         * @returns true if everything that can be done was applied
         */
        SceneOptimization.prototype.apply = function (scene, optimizer) {
            return true;
        };
        ;
        return SceneOptimization;
    }());
    BABYLON.SceneOptimization = SceneOptimization;
    /**
     * Defines an optimization used to reduce the size of render target textures
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var TextureOptimization = /** @class */ (function (_super) {
        __extends(TextureOptimization, _super);
        /**
         * Creates the TextureOptimization object
         * @param priority defines the priority of this optimization (0 by default which means first in the list)
         * @param maximumSize defines the maximum sized allowed for textures (1024 is the default value). If a texture is bigger, it will be scaled down using a factor defined by the step parameter
         * @param step defines the factor (0.5 by default) used to scale down textures bigger than maximum sized allowed.
         */
        function TextureOptimization(
        /**
         * Defines the priority of this optimization (0 by default which means first in the list)
         */
        priority, 
        /**
         * Defines the maximum sized allowed for textures (1024 is the default value). If a texture is bigger, it will be scaled down using a factor defined by the step parameter
         */
        maximumSize, 
        /**
         * Defines the factor (0.5 by default) used to scale down textures bigger than maximum sized allowed.
         */
        step) {
            if (priority === void 0) { priority = 0; }
            if (maximumSize === void 0) { maximumSize = 1024; }
            if (step === void 0) { step = 0.5; }
            var _this = _super.call(this, priority) || this;
            _this.priority = priority;
            _this.maximumSize = maximumSize;
            _this.step = step;
            return _this;
        }
        /**
         * Gets a string describing the action executed by the current optimization
         * @returns description string
         */
        TextureOptimization.prototype.getDescription = function () {
            return "Reducing render target texture size to " + this.maximumSize;
        };
        /**
         * This function will be called by the SceneOptimizer when its priority is reached in order to apply the change required by the current optimization
         * @param scene defines the current scene where to apply this optimization
         * @param optimizer defines the current optimizer
         * @returns true if everything that can be done was applied
         */
        TextureOptimization.prototype.apply = function (scene, optimizer) {
            var allDone = true;
            for (var index = 0; index < scene.textures.length; index++) {
                var texture = scene.textures[index];
                if (!texture.canRescale || texture.getContext) {
                    continue;
                }
                var currentSize = texture.getSize();
                var maxDimension = Math.max(currentSize.width, currentSize.height);
                if (maxDimension > this.maximumSize) {
                    texture.scale(this.step);
                    allDone = false;
                }
            }
            return allDone;
        };
        return TextureOptimization;
    }(SceneOptimization));
    BABYLON.TextureOptimization = TextureOptimization;
    /**
     * Defines an optimization used to increase or decrease the rendering resolution
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var HardwareScalingOptimization = /** @class */ (function (_super) {
        __extends(HardwareScalingOptimization, _super);
        /**
         * Creates the HardwareScalingOptimization object
         * @param priority defines the priority of this optimization (0 by default which means first in the list)
         * @param maximumScale defines the maximum scale to use (2 by default)
         * @param step defines the step to use between two passes (0.5 by default)
         */
        function HardwareScalingOptimization(
        /**
         * Defines the priority of this optimization (0 by default which means first in the list)
         */
        priority, 
        /**
         * Defines the maximum scale to use (2 by default)
         */
        maximumScale, 
        /**
         * Defines the step to use between two passes (0.5 by default)
         */
        step) {
            if (priority === void 0) { priority = 0; }
            if (maximumScale === void 0) { maximumScale = 2; }
            if (step === void 0) { step = 0.25; }
            var _this = _super.call(this, priority) || this;
            _this.priority = priority;
            _this.maximumScale = maximumScale;
            _this.step = step;
            _this._currentScale = -1;
            _this._directionOffset = 1;
            return _this;
        }
        /**
         * Gets a string describing the action executed by the current optimization
         * @return description string
         */
        HardwareScalingOptimization.prototype.getDescription = function () {
            return "Setting hardware scaling level to " + this._currentScale;
        };
        /**
         * This function will be called by the SceneOptimizer when its priority is reached in order to apply the change required by the current optimization
         * @param scene defines the current scene where to apply this optimization
         * @param optimizer defines the current optimizer
         * @returns true if everything that can be done was applied
         */
        HardwareScalingOptimization.prototype.apply = function (scene, optimizer) {
            if (this._currentScale === -1) {
                this._currentScale = scene.getEngine().getHardwareScalingLevel();
                if (this._currentScale > this.maximumScale) {
                    this._directionOffset = -1;
                }
            }
            this._currentScale += this._directionOffset * this.step;
            scene.getEngine().setHardwareScalingLevel(this._currentScale);
            return this._directionOffset === 1 ? this._currentScale >= this.maximumScale : this._currentScale <= this.maximumScale;
        };
        ;
        return HardwareScalingOptimization;
    }(SceneOptimization));
    BABYLON.HardwareScalingOptimization = HardwareScalingOptimization;
    /**
     * Defines an optimization used to remove shadows
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var ShadowsOptimization = /** @class */ (function (_super) {
        __extends(ShadowsOptimization, _super);
        function ShadowsOptimization() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * Gets a string describing the action executed by the current optimization
         * @return description string
         */
        ShadowsOptimization.prototype.getDescription = function () {
            return "Turning shadows on/off";
        };
        /**
         * This function will be called by the SceneOptimizer when its priority is reached in order to apply the change required by the current optimization
         * @param scene defines the current scene where to apply this optimization
         * @param optimizer defines the current optimizer
         * @returns true if everything that can be done was applied
         */
        ShadowsOptimization.prototype.apply = function (scene, optimizer) {
            scene.shadowsEnabled = optimizer.isInImprovementMode;
            return true;
        };
        ;
        return ShadowsOptimization;
    }(SceneOptimization));
    BABYLON.ShadowsOptimization = ShadowsOptimization;
    /**
     * Defines an optimization used to turn post-processes off
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var PostProcessesOptimization = /** @class */ (function (_super) {
        __extends(PostProcessesOptimization, _super);
        function PostProcessesOptimization() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * Gets a string describing the action executed by the current optimization
         * @return description string
         */
        PostProcessesOptimization.prototype.getDescription = function () {
            return "Turning post-processes on/off";
        };
        /**
         * This function will be called by the SceneOptimizer when its priority is reached in order to apply the change required by the current optimization
         * @param scene defines the current scene where to apply this optimization
         * @param optimizer defines the current optimizer
         * @returns true if everything that can be done was applied
         */
        PostProcessesOptimization.prototype.apply = function (scene, optimizer) {
            scene.postProcessesEnabled = optimizer.isInImprovementMode;
            return true;
        };
        ;
        return PostProcessesOptimization;
    }(SceneOptimization));
    BABYLON.PostProcessesOptimization = PostProcessesOptimization;
    /**
     * Defines an optimization used to turn lens flares off
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var LensFlaresOptimization = /** @class */ (function (_super) {
        __extends(LensFlaresOptimization, _super);
        function LensFlaresOptimization() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * Gets a string describing the action executed by the current optimization
         * @return description string
         */
        LensFlaresOptimization.prototype.getDescription = function () {
            return "Turning lens flares on/off";
        };
        /**
         * This function will be called by the SceneOptimizer when its priority is reached in order to apply the change required by the current optimization
         * @param scene defines the current scene where to apply this optimization
         * @param optimizer defines the current optimizer
         * @returns true if everything that can be done was applied
         */
        LensFlaresOptimization.prototype.apply = function (scene, optimizer) {
            scene.lensFlaresEnabled = optimizer.isInImprovementMode;
            return true;
        };
        ;
        return LensFlaresOptimization;
    }(SceneOptimization));
    BABYLON.LensFlaresOptimization = LensFlaresOptimization;
    /**
     * Defines an optimization based on user defined callback.
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var CustomOptimization = /** @class */ (function (_super) {
        __extends(CustomOptimization, _super);
        function CustomOptimization() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * Gets a string describing the action executed by the current optimization
         * @returns description string
         */
        CustomOptimization.prototype.getDescription = function () {
            if (this.onGetDescription) {
                return this.onGetDescription();
            }
            return "Running user defined callback";
        };
        /**
         * This function will be called by the SceneOptimizer when its priority is reached in order to apply the change required by the current optimization
         * @param scene defines the current scene where to apply this optimization
         * @param optimizer defines the current optimizer
         * @returns true if everything that can be done was applied
         */
        CustomOptimization.prototype.apply = function (scene, optimizer) {
            if (this.onApply) {
                return this.onApply(scene, optimizer);
            }
            return true;
        };
        ;
        return CustomOptimization;
    }(SceneOptimization));
    BABYLON.CustomOptimization = CustomOptimization;
    /**
     * Defines an optimization used to turn particles off
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var ParticlesOptimization = /** @class */ (function (_super) {
        __extends(ParticlesOptimization, _super);
        function ParticlesOptimization() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * Gets a string describing the action executed by the current optimization
         * @return description string
         */
        ParticlesOptimization.prototype.getDescription = function () {
            return "Turning particles on/off";
        };
        /**
         * This function will be called by the SceneOptimizer when its priority is reached in order to apply the change required by the current optimization
         * @param scene defines the current scene where to apply this optimization
         * @param optimizer defines the current optimizer
         * @returns true if everything that can be done was applied
         */
        ParticlesOptimization.prototype.apply = function (scene, optimizer) {
            scene.particlesEnabled = optimizer.isInImprovementMode;
            return true;
        };
        ;
        return ParticlesOptimization;
    }(SceneOptimization));
    BABYLON.ParticlesOptimization = ParticlesOptimization;
    /**
     * Defines an optimization used to turn render targets off
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var RenderTargetsOptimization = /** @class */ (function (_super) {
        __extends(RenderTargetsOptimization, _super);
        function RenderTargetsOptimization() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * Gets a string describing the action executed by the current optimization
         * @return description string
         */
        RenderTargetsOptimization.prototype.getDescription = function () {
            return "Turning render targets off";
        };
        /**
         * This function will be called by the SceneOptimizer when its priority is reached in order to apply the change required by the current optimization
         * @param scene defines the current scene where to apply this optimization
         * @param optimizer defines the current optimizer
         * @returns true if everything that can be done was applied
         */
        RenderTargetsOptimization.prototype.apply = function (scene, optimizer) {
            scene.renderTargetsEnabled = optimizer.isInImprovementMode;
            return true;
        };
        ;
        return RenderTargetsOptimization;
    }(SceneOptimization));
    BABYLON.RenderTargetsOptimization = RenderTargetsOptimization;
    /**
     * Defines an optimization used to merge meshes with compatible materials
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var MergeMeshesOptimization = /** @class */ (function (_super) {
        __extends(MergeMeshesOptimization, _super);
        function MergeMeshesOptimization() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this._canBeMerged = function (abstractMesh) {
                if (!(abstractMesh instanceof BABYLON.Mesh)) {
                    return false;
                }
                var mesh = abstractMesh;
                if (!mesh.isVisible || !mesh.isEnabled()) {
                    return false;
                }
                if (mesh.instances.length > 0) {
                    return false;
                }
                if (mesh.skeleton || mesh.hasLODLevels) {
                    return false;
                }
                if (mesh.parent) {
                    return false;
                }
                return true;
            };
            return _this;
        }
        Object.defineProperty(MergeMeshesOptimization, "UpdateSelectionTree", {
            /**
             * Gets or sets a boolean which defines if optimization octree has to be updated
             */
            get: function () {
                return MergeMeshesOptimization._UpdateSelectionTree;
            },
            /**
             * Gets or sets a boolean which defines if optimization octree has to be updated
             */
            set: function (value) {
                MergeMeshesOptimization._UpdateSelectionTree = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Gets a string describing the action executed by the current optimization
         * @return description string
         */
        MergeMeshesOptimization.prototype.getDescription = function () {
            return "Merging similar meshes together";
        };
        /**
         * This function will be called by the SceneOptimizer when its priority is reached in order to apply the change required by the current optimization
         * @param scene defines the current scene where to apply this optimization
         * @param optimizer defines the current optimizer
         * @param updateSelectionTree defines that the selection octree has to be updated (false by default)
         * @returns true if everything that can be done was applied
         */
        MergeMeshesOptimization.prototype.apply = function (scene, optimizer, updateSelectionTree) {
            var globalPool = scene.meshes.slice(0);
            var globalLength = globalPool.length;
            for (var index = 0; index < globalLength; index++) {
                var currentPool = new Array();
                var current = globalPool[index];
                // Checks
                if (!this._canBeMerged(current)) {
                    continue;
                }
                currentPool.push(current);
                // Find compatible meshes
                for (var subIndex = index + 1; subIndex < globalLength; subIndex++) {
                    var otherMesh = globalPool[subIndex];
                    if (!this._canBeMerged(otherMesh)) {
                        continue;
                    }
                    if (otherMesh.material !== current.material) {
                        continue;
                    }
                    if (otherMesh.checkCollisions !== current.checkCollisions) {
                        continue;
                    }
                    currentPool.push(otherMesh);
                    globalLength--;
                    globalPool.splice(subIndex, 1);
                    subIndex--;
                }
                if (currentPool.length < 2) {
                    continue;
                }
                // Merge meshes
                BABYLON.Mesh.MergeMeshes(currentPool, undefined, true);
            }
            if (updateSelectionTree != undefined) {
                if (updateSelectionTree) {
                    scene.createOrUpdateSelectionOctree();
                }
            }
            else if (MergeMeshesOptimization.UpdateSelectionTree) {
                scene.createOrUpdateSelectionOctree();
            }
            return true;
        };
        ;
        MergeMeshesOptimization._UpdateSelectionTree = false;
        return MergeMeshesOptimization;
    }(SceneOptimization));
    BABYLON.MergeMeshesOptimization = MergeMeshesOptimization;
    /**
     * Defines a list of options used by SceneOptimizer
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var SceneOptimizerOptions = /** @class */ (function () {
        /**
         * Creates a new list of options used by SceneOptimizer
         * @param targetFrameRate defines the target frame rate to reach (60 by default)
         * @param trackerDuration defines the interval between two checkes (2000ms by default)
         */
        function SceneOptimizerOptions(
        /**
         * Defines the target frame rate to reach (60 by default)
         */
        targetFrameRate, 
        /**
         * Defines the interval between two checkes (2000ms by default)
         */
        trackerDuration) {
            if (targetFrameRate === void 0) { targetFrameRate = 60; }
            if (trackerDuration === void 0) { trackerDuration = 2000; }
            this.targetFrameRate = targetFrameRate;
            this.trackerDuration = trackerDuration;
            /**
             * Gets the list of optimizations to apply
             */
            this.optimizations = new Array();
        }
        /**
         * Add a new optimization
         * @param optimization defines the SceneOptimization to add to the list of active optimizations
         * @returns the current SceneOptimizerOptions
         */
        SceneOptimizerOptions.prototype.addOptimization = function (optimization) {
            this.optimizations.push(optimization);
            return this;
        };
        /**
         * Add a new custom optimization
         * @param onApply defines the callback called to apply the custom optimization (true if everything that can be done was applied)
         * @param onGetDescription defines the callback called to get the description attached with the optimization.
         * @param priority defines the priority of this optimization (0 by default which means first in the list)
         * @returns the current SceneOptimizerOptions
         */
        SceneOptimizerOptions.prototype.addCustomOptimization = function (onApply, onGetDescription, priority) {
            if (priority === void 0) { priority = 0; }
            var optimization = new CustomOptimization(priority);
            optimization.onApply = onApply;
            optimization.onGetDescription = onGetDescription;
            this.optimizations.push(optimization);
            return this;
        };
        /**
         * Creates a list of pre-defined optimizations aimed to reduce the visual impact on the scene
         * @param targetFrameRate defines the target frame rate (60 by default)
         * @returns a SceneOptimizerOptions object
         */
        SceneOptimizerOptions.LowDegradationAllowed = function (targetFrameRate) {
            var result = new SceneOptimizerOptions(targetFrameRate);
            var priority = 0;
            result.addOptimization(new MergeMeshesOptimization(priority));
            result.addOptimization(new ShadowsOptimization(priority));
            result.addOptimization(new LensFlaresOptimization(priority));
            // Next priority
            priority++;
            result.addOptimization(new PostProcessesOptimization(priority));
            result.addOptimization(new ParticlesOptimization(priority));
            // Next priority
            priority++;
            result.addOptimization(new TextureOptimization(priority, 1024));
            return result;
        };
        /**
         * Creates a list of pre-defined optimizations aimed to have a moderate impact on the scene visual
         * @param targetFrameRate defines the target frame rate (60 by default)
         * @returns a SceneOptimizerOptions object
         */
        SceneOptimizerOptions.ModerateDegradationAllowed = function (targetFrameRate) {
            var result = new SceneOptimizerOptions(targetFrameRate);
            var priority = 0;
            result.addOptimization(new MergeMeshesOptimization(priority));
            result.addOptimization(new ShadowsOptimization(priority));
            result.addOptimization(new LensFlaresOptimization(priority));
            // Next priority
            priority++;
            result.addOptimization(new PostProcessesOptimization(priority));
            result.addOptimization(new ParticlesOptimization(priority));
            // Next priority
            priority++;
            result.addOptimization(new TextureOptimization(priority, 512));
            // Next priority
            priority++;
            result.addOptimization(new RenderTargetsOptimization(priority));
            // Next priority
            priority++;
            result.addOptimization(new HardwareScalingOptimization(priority, 2));
            return result;
        };
        /**
         * Creates a list of pre-defined optimizations aimed to have a big impact on the scene visual
         * @param targetFrameRate defines the target frame rate (60 by default)
         * @returns a SceneOptimizerOptions object
         */
        SceneOptimizerOptions.HighDegradationAllowed = function (targetFrameRate) {
            var result = new SceneOptimizerOptions(targetFrameRate);
            var priority = 0;
            result.addOptimization(new MergeMeshesOptimization(priority));
            result.addOptimization(new ShadowsOptimization(priority));
            result.addOptimization(new LensFlaresOptimization(priority));
            // Next priority
            priority++;
            result.addOptimization(new PostProcessesOptimization(priority));
            result.addOptimization(new ParticlesOptimization(priority));
            // Next priority
            priority++;
            result.addOptimization(new TextureOptimization(priority, 256));
            // Next priority
            priority++;
            result.addOptimization(new RenderTargetsOptimization(priority));
            // Next priority
            priority++;
            result.addOptimization(new HardwareScalingOptimization(priority, 4));
            return result;
        };
        return SceneOptimizerOptions;
    }());
    BABYLON.SceneOptimizerOptions = SceneOptimizerOptions;
    /**
     * Class used to run optimizations in order to reach a target frame rate
     * @description More details at http://doc.babylonjs.com/how_to/how_to_use_sceneoptimizer
     */
    var SceneOptimizer = /** @class */ (function () {
        /**
         * Creates a new SceneOptimizer
         * @param scene defines the scene to work on
         * @param options defines the options to use with the SceneOptimizer
         * @param autoGeneratePriorities defines if priorities must be generated and not read from SceneOptimization property (true by default)
         * @param improvementMode defines if the scene optimizer must run the maximum optimization while staying over a target frame instead of trying to reach the target framerate (false by default)
         */
        function SceneOptimizer(scene, options, autoGeneratePriorities, improvementMode) {
            if (autoGeneratePriorities === void 0) { autoGeneratePriorities = true; }
            if (improvementMode === void 0) { improvementMode = false; }
            var _this = this;
            this._isRunning = false;
            this._currentPriorityLevel = 0;
            this._targetFrameRate = 60;
            this._trackerDuration = 2000;
            this._currentFrameRate = 0;
            this._improvementMode = false;
            /**
             * Defines an observable called when the optimizer reaches the target frame rate
             */
            this.onSuccessObservable = new BABYLON.Observable();
            /**
             * Defines an observable called when the optimizer enables an optimization
             */
            this.onNewOptimizationAppliedObservable = new BABYLON.Observable();
            /**
             * Defines an observable called when the optimizer is not able to reach the target frame rate
             */
            this.onFailureObservable = new BABYLON.Observable();
            if (!options) {
                this._options = new SceneOptimizerOptions();
            }
            else {
                this._options = options;
            }
            if (this._options.targetFrameRate) {
                this._targetFrameRate = this._options.targetFrameRate;
            }
            if (this._options.trackerDuration) {
                this._trackerDuration = this._options.trackerDuration;
            }
            if (autoGeneratePriorities) {
                var priority = 0;
                for (var _i = 0, _a = this._options.optimizations; _i < _a.length; _i++) {
                    var optim = _a[_i];
                    optim.priority = priority++;
                }
            }
            this._improvementMode = improvementMode;
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            this._sceneDisposeObserver = this._scene.onDisposeObservable.add(function () {
                _this._sceneDisposeObserver = null;
                _this.dispose();
            });
        }
        Object.defineProperty(SceneOptimizer.prototype, "isInImprovementMode", {
            /**
             * Gets a boolean indicating if the optimizer is in improvement mode
             */
            get: function () {
                return this._improvementMode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneOptimizer.prototype, "currentPriorityLevel", {
            /**
             * Gets the current priority level (0 at start)
             */
            get: function () {
                return this._currentPriorityLevel;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneOptimizer.prototype, "currentFrameRate", {
            /**
             * Gets the current frame rate checked by the SceneOptimizer
             */
            get: function () {
                return this._currentFrameRate;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneOptimizer.prototype, "targetFrameRate", {
            /**
             * Gets or sets the current target frame rate (60 by default)
             */
            get: function () {
                return this._targetFrameRate;
            },
            /**
             * Gets or sets the current target frame rate (60 by default)
             */
            set: function (value) {
                this._targetFrameRate = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneOptimizer.prototype, "trackerDuration", {
            /**
             * Gets or sets the current interval between two checks (every 2000ms by default)
             */
            get: function () {
                return this._trackerDuration;
            },
            /**
             * Gets or sets the current interval between two checks (every 2000ms by default)
             */
            set: function (value) {
                this._trackerDuration = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneOptimizer.prototype, "optimizations", {
            /**
             * Gets the list of active optimizations
             */
            get: function () {
                return this._options.optimizations;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Stops the current optimizer
         */
        SceneOptimizer.prototype.stop = function () {
            this._isRunning = false;
        };
        /**
         * Reset the optimizer to initial step (current priority level = 0)
         */
        SceneOptimizer.prototype.reset = function () {
            this._currentPriorityLevel = 0;
        };
        /**
         * Start the optimizer. By default it will try to reach a specific framerate
         * but if the optimizer is set with improvementMode === true then it will run all optimiatiation while frame rate is above the target frame rate
         */
        SceneOptimizer.prototype.start = function () {
            var _this = this;
            if (this._isRunning) {
                return;
            }
            this._isRunning = true;
            // Let's wait for the scene to be ready before running our check
            this._scene.executeWhenReady(function () {
                setTimeout(function () {
                    _this._checkCurrentState();
                }, _this._trackerDuration);
            });
        };
        SceneOptimizer.prototype._checkCurrentState = function () {
            var _this = this;
            if (!this._isRunning) {
                return;
            }
            var scene = this._scene;
            var options = this._options;
            this._currentFrameRate = Math.round(scene.getEngine().getFps());
            if (this._improvementMode && this._currentFrameRate <= this._targetFrameRate ||
                !this._improvementMode && this._currentFrameRate >= this._targetFrameRate) {
                this._isRunning = false;
                this.onSuccessObservable.notifyObservers(this);
                return;
            }
            // Apply current level of optimizations
            var allDone = true;
            var noOptimizationApplied = true;
            for (var index = 0; index < options.optimizations.length; index++) {
                var optimization = options.optimizations[index];
                if (optimization.priority === this._currentPriorityLevel) {
                    noOptimizationApplied = false;
                    allDone = allDone && optimization.apply(scene, this);
                    this.onNewOptimizationAppliedObservable.notifyObservers(optimization);
                }
            }
            // If no optimization was applied, this is a failure :(
            if (noOptimizationApplied) {
                this._isRunning = false;
                this.onFailureObservable.notifyObservers(this);
                return;
            }
            // If all optimizations were done, move to next level
            if (allDone) {
                this._currentPriorityLevel++;
            }
            // Let's the system running for a specific amount of time before checking FPS
            scene.executeWhenReady(function () {
                setTimeout(function () {
                    _this._checkCurrentState();
                }, _this._trackerDuration);
            });
        };
        /**
         * Release all resources
         */
        SceneOptimizer.prototype.dispose = function () {
            this.stop();
            this.onSuccessObservable.clear();
            this.onFailureObservable.clear();
            this.onNewOptimizationAppliedObservable.clear();
            if (this._sceneDisposeObserver) {
                this._scene.onDisposeObservable.remove(this._sceneDisposeObserver);
            }
        };
        /**
         * Helper function to create a SceneOptimizer with one single line of code
         * @param scene defines the scene to work on
         * @param options defines the options to use with the SceneOptimizer
         * @param onSuccess defines a callback to call on success
         * @param onFailure defines a callback to call on failure
         * @returns the new SceneOptimizer object
         */
        SceneOptimizer.OptimizeAsync = function (scene, options, onSuccess, onFailure) {
            var optimizer = new SceneOptimizer(scene, options || SceneOptimizerOptions.ModerateDegradationAllowed(), false);
            if (onSuccess) {
                optimizer.onSuccessObservable.add(function () {
                    onSuccess();
                });
            }
            if (onFailure) {
                optimizer.onFailureObservable.add(function () {
                    onFailure();
                });
            }
            optimizer.start();
            return optimizer;
        };
        return SceneOptimizer;
    }());
    BABYLON.SceneOptimizer = SceneOptimizer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sceneOptimizer.js.map

var BABYLON;
(function (BABYLON) {
    var OutlineRenderer = /** @class */ (function () {
        function OutlineRenderer(scene) {
            this.zOffset = 1;
            this._scene = scene;
        }
        OutlineRenderer.prototype.render = function (subMesh, batch, useOverlay) {
            var _this = this;
            if (useOverlay === void 0) { useOverlay = false; }
            var scene = this._scene;
            var engine = this._scene.getEngine();
            var hardwareInstancedRendering = (engine.getCaps().instancedArrays) && (batch.visibleInstances[subMesh._id] !== null) && (batch.visibleInstances[subMesh._id] !== undefined);
            if (!this.isReady(subMesh, hardwareInstancedRendering)) {
                return;
            }
            var mesh = subMesh.getRenderingMesh();
            var material = subMesh.getMaterial();
            if (!material || !scene.activeCamera) {
                return;
            }
            engine.enableEffect(this._effect);
            // Logarithmic depth
            if (material.useLogarithmicDepth) {
                this._effect.setFloat("logarithmicDepthConstant", 2.0 / (Math.log(scene.activeCamera.maxZ + 1.0) / Math.LN2));
            }
            this._effect.setFloat("offset", useOverlay ? 0 : mesh.outlineWidth);
            this._effect.setColor4("color", useOverlay ? mesh.overlayColor : mesh.outlineColor, useOverlay ? mesh.overlayAlpha : material.alpha);
            this._effect.setMatrix("viewProjection", scene.getTransformMatrix());
            // Bones
            if (mesh.useBones && mesh.computeBonesUsingShaders && mesh.skeleton) {
                this._effect.setMatrices("mBones", mesh.skeleton.getTransformMatrices(mesh));
            }
            mesh._bind(subMesh, this._effect, BABYLON.Material.TriangleFillMode);
            // Alpha test
            if (material && material.needAlphaTesting()) {
                var alphaTexture = material.getAlphaTestTexture();
                if (alphaTexture) {
                    this._effect.setTexture("diffuseSampler", alphaTexture);
                    this._effect.setMatrix("diffuseMatrix", alphaTexture.getTextureMatrix());
                }
            }
            engine.setZOffset(-this.zOffset);
            mesh._processRendering(subMesh, this._effect, BABYLON.Material.TriangleFillMode, batch, hardwareInstancedRendering, function (isInstance, world) { _this._effect.setMatrix("world", world); });
            engine.setZOffset(0);
        };
        OutlineRenderer.prototype.isReady = function (subMesh, useInstances) {
            var defines = [];
            var attribs = [BABYLON.VertexBuffer.PositionKind, BABYLON.VertexBuffer.NormalKind];
            var mesh = subMesh.getMesh();
            var material = subMesh.getMaterial();
            if (material) {
                // Alpha test
                if (material.needAlphaTesting()) {
                    defines.push("#define ALPHATEST");
                    if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                        attribs.push(BABYLON.VertexBuffer.UVKind);
                        defines.push("#define UV1");
                    }
                    if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind)) {
                        attribs.push(BABYLON.VertexBuffer.UV2Kind);
                        defines.push("#define UV2");
                    }
                }
                //Logarithmic depth
                if (material.useLogarithmicDepth) {
                    defines.push("#define LOGARITHMICDEPTH");
                }
            }
            // Bones
            if (mesh.useBones && mesh.computeBonesUsingShaders) {
                attribs.push(BABYLON.VertexBuffer.MatricesIndicesKind);
                attribs.push(BABYLON.VertexBuffer.MatricesWeightsKind);
                if (mesh.numBoneInfluencers > 4) {
                    attribs.push(BABYLON.VertexBuffer.MatricesIndicesExtraKind);
                    attribs.push(BABYLON.VertexBuffer.MatricesWeightsExtraKind);
                }
                defines.push("#define NUM_BONE_INFLUENCERS " + mesh.numBoneInfluencers);
                defines.push("#define BonesPerMesh " + (mesh.skeleton ? mesh.skeleton.bones.length + 1 : 0));
            }
            else {
                defines.push("#define NUM_BONE_INFLUENCERS 0");
            }
            // Instances
            if (useInstances) {
                defines.push("#define INSTANCES");
                attribs.push("world0");
                attribs.push("world1");
                attribs.push("world2");
                attribs.push("world3");
            }
            // Get correct effect      
            var join = defines.join("\n");
            if (this._cachedDefines !== join) {
                this._cachedDefines = join;
                this._effect = this._scene.getEngine().createEffect("outline", attribs, ["world", "mBones", "viewProjection", "diffuseMatrix", "offset", "color", "logarithmicDepthConstant"], ["diffuseSampler"], join);
            }
            return this._effect.isReady();
        };
        return OutlineRenderer;
    }());
    BABYLON.OutlineRenderer = OutlineRenderer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.outlineRenderer.js.map

var BABYLON;
(function (BABYLON) {
    var FaceAdjacencies = /** @class */ (function () {
        function FaceAdjacencies() {
            this.edges = new Array();
            this.edgesConnectedCount = 0;
        }
        return FaceAdjacencies;
    }());
    var EdgesRenderer = /** @class */ (function () {
        // Beware when you use this class with complex objects as the adjacencies computation can be really long
        function EdgesRenderer(source, epsilon, checkVerticesInsteadOfIndices) {
            if (epsilon === void 0) { epsilon = 0.95; }
            if (checkVerticesInsteadOfIndices === void 0) { checkVerticesInsteadOfIndices = false; }
            this.edgesWidthScalerForOrthographic = 1000.0;
            this.edgesWidthScalerForPerspective = 50.0;
            this._linesPositions = new Array();
            this._linesNormals = new Array();
            this._linesIndices = new Array();
            this._buffers = {};
            this._checkVerticesInsteadOfIndices = false;
            /** Gets or sets a boolean indicating if the edgesRenderer is active */
            this.isEnabled = true;
            this._source = source;
            this._checkVerticesInsteadOfIndices = checkVerticesInsteadOfIndices;
            this._epsilon = epsilon;
            this._prepareRessources();
            this._generateEdgesLines();
        }
        EdgesRenderer.prototype._prepareRessources = function () {
            if (this._lineShader) {
                return;
            }
            this._lineShader = new BABYLON.ShaderMaterial("lineShader", this._source.getScene(), "line", {
                attributes: ["position", "normal"],
                uniforms: ["worldViewProjection", "color", "width", "aspectRatio"]
            });
            this._lineShader.disableDepthWrite = true;
            this._lineShader.backFaceCulling = false;
        };
        EdgesRenderer.prototype._rebuild = function () {
            var buffer = this._buffers[BABYLON.VertexBuffer.PositionKind];
            if (buffer) {
                buffer._rebuild();
            }
            buffer = this._buffers[BABYLON.VertexBuffer.NormalKind];
            if (buffer) {
                buffer._rebuild();
            }
            var scene = this._source.getScene();
            var engine = scene.getEngine();
            this._ib = engine.createIndexBuffer(this._linesIndices);
        };
        EdgesRenderer.prototype.dispose = function () {
            var buffer = this._buffers[BABYLON.VertexBuffer.PositionKind];
            if (buffer) {
                buffer.dispose();
                this._buffers[BABYLON.VertexBuffer.PositionKind] = null;
            }
            buffer = this._buffers[BABYLON.VertexBuffer.NormalKind];
            if (buffer) {
                buffer.dispose();
                this._buffers[BABYLON.VertexBuffer.NormalKind] = null;
            }
            this._source.getScene().getEngine()._releaseBuffer(this._ib);
            this._lineShader.dispose();
        };
        EdgesRenderer.prototype._processEdgeForAdjacencies = function (pa, pb, p0, p1, p2) {
            if (pa === p0 && pb === p1 || pa === p1 && pb === p0) {
                return 0;
            }
            if (pa === p1 && pb === p2 || pa === p2 && pb === p1) {
                return 1;
            }
            if (pa === p2 && pb === p0 || pa === p0 && pb === p2) {
                return 2;
            }
            return -1;
        };
        EdgesRenderer.prototype._processEdgeForAdjacenciesWithVertices = function (pa, pb, p0, p1, p2) {
            if (pa.equalsWithEpsilon(p0) && pb.equalsWithEpsilon(p1) || pa.equalsWithEpsilon(p1) && pb.equalsWithEpsilon(p0)) {
                return 0;
            }
            if (pa.equalsWithEpsilon(p1) && pb.equalsWithEpsilon(p2) || pa.equalsWithEpsilon(p2) && pb.equalsWithEpsilon(p1)) {
                return 1;
            }
            if (pa.equalsWithEpsilon(p2) && pb.equalsWithEpsilon(p0) || pa.equalsWithEpsilon(p0) && pb.equalsWithEpsilon(p2)) {
                return 2;
            }
            return -1;
        };
        EdgesRenderer.prototype._checkEdge = function (faceIndex, edge, faceNormals, p0, p1) {
            var needToCreateLine;
            if (edge === undefined) {
                needToCreateLine = true;
            }
            else {
                var dotProduct = BABYLON.Vector3.Dot(faceNormals[faceIndex], faceNormals[edge]);
                needToCreateLine = dotProduct < this._epsilon;
            }
            if (needToCreateLine) {
                var offset = this._linesPositions.length / 3;
                var normal = p0.subtract(p1);
                normal.normalize();
                // Positions
                this._linesPositions.push(p0.x);
                this._linesPositions.push(p0.y);
                this._linesPositions.push(p0.z);
                this._linesPositions.push(p0.x);
                this._linesPositions.push(p0.y);
                this._linesPositions.push(p0.z);
                this._linesPositions.push(p1.x);
                this._linesPositions.push(p1.y);
                this._linesPositions.push(p1.z);
                this._linesPositions.push(p1.x);
                this._linesPositions.push(p1.y);
                this._linesPositions.push(p1.z);
                // Normals
                this._linesNormals.push(p1.x);
                this._linesNormals.push(p1.y);
                this._linesNormals.push(p1.z);
                this._linesNormals.push(-1);
                this._linesNormals.push(p1.x);
                this._linesNormals.push(p1.y);
                this._linesNormals.push(p1.z);
                this._linesNormals.push(1);
                this._linesNormals.push(p0.x);
                this._linesNormals.push(p0.y);
                this._linesNormals.push(p0.z);
                this._linesNormals.push(-1);
                this._linesNormals.push(p0.x);
                this._linesNormals.push(p0.y);
                this._linesNormals.push(p0.z);
                this._linesNormals.push(1);
                // Indices
                this._linesIndices.push(offset);
                this._linesIndices.push(offset + 1);
                this._linesIndices.push(offset + 2);
                this._linesIndices.push(offset);
                this._linesIndices.push(offset + 2);
                this._linesIndices.push(offset + 3);
            }
        };
        EdgesRenderer.prototype._generateEdgesLines = function () {
            var positions = this._source.getVerticesData(BABYLON.VertexBuffer.PositionKind);
            var indices = this._source.getIndices();
            if (!indices || !positions) {
                return;
            }
            // First let's find adjacencies
            var adjacencies = new Array();
            var faceNormals = new Array();
            var index;
            var faceAdjacencies;
            // Prepare faces
            for (index = 0; index < indices.length; index += 3) {
                faceAdjacencies = new FaceAdjacencies();
                var p0Index = indices[index];
                var p1Index = indices[index + 1];
                var p2Index = indices[index + 2];
                faceAdjacencies.p0 = new BABYLON.Vector3(positions[p0Index * 3], positions[p0Index * 3 + 1], positions[p0Index * 3 + 2]);
                faceAdjacencies.p1 = new BABYLON.Vector3(positions[p1Index * 3], positions[p1Index * 3 + 1], positions[p1Index * 3 + 2]);
                faceAdjacencies.p2 = new BABYLON.Vector3(positions[p2Index * 3], positions[p2Index * 3 + 1], positions[p2Index * 3 + 2]);
                var faceNormal = BABYLON.Vector3.Cross(faceAdjacencies.p1.subtract(faceAdjacencies.p0), faceAdjacencies.p2.subtract(faceAdjacencies.p1));
                faceNormal.normalize();
                faceNormals.push(faceNormal);
                adjacencies.push(faceAdjacencies);
            }
            // Scan
            for (index = 0; index < adjacencies.length; index++) {
                faceAdjacencies = adjacencies[index];
                for (var otherIndex = index + 1; otherIndex < adjacencies.length; otherIndex++) {
                    var otherFaceAdjacencies = adjacencies[otherIndex];
                    if (faceAdjacencies.edgesConnectedCount === 3) { // Full
                        break;
                    }
                    if (otherFaceAdjacencies.edgesConnectedCount === 3) { // Full
                        continue;
                    }
                    var otherP0 = indices[otherIndex * 3];
                    var otherP1 = indices[otherIndex * 3 + 1];
                    var otherP2 = indices[otherIndex * 3 + 2];
                    for (var edgeIndex = 0; edgeIndex < 3; edgeIndex++) {
                        var otherEdgeIndex = 0;
                        if (faceAdjacencies.edges[edgeIndex] !== undefined) {
                            continue;
                        }
                        switch (edgeIndex) {
                            case 0:
                                if (this._checkVerticesInsteadOfIndices) {
                                    otherEdgeIndex = this._processEdgeForAdjacenciesWithVertices(faceAdjacencies.p0, faceAdjacencies.p1, otherFaceAdjacencies.p0, otherFaceAdjacencies.p1, otherFaceAdjacencies.p2);
                                }
                                else {
                                    otherEdgeIndex = this._processEdgeForAdjacencies(indices[index * 3], indices[index * 3 + 1], otherP0, otherP1, otherP2);
                                }
                                break;
                            case 1:
                                if (this._checkVerticesInsteadOfIndices) {
                                    otherEdgeIndex = this._processEdgeForAdjacenciesWithVertices(faceAdjacencies.p1, faceAdjacencies.p2, otherFaceAdjacencies.p0, otherFaceAdjacencies.p1, otherFaceAdjacencies.p2);
                                }
                                else {
                                    otherEdgeIndex = this._processEdgeForAdjacencies(indices[index * 3 + 1], indices[index * 3 + 2], otherP0, otherP1, otherP2);
                                }
                                break;
                            case 2:
                                if (this._checkVerticesInsteadOfIndices) {
                                    otherEdgeIndex = this._processEdgeForAdjacenciesWithVertices(faceAdjacencies.p2, faceAdjacencies.p0, otherFaceAdjacencies.p0, otherFaceAdjacencies.p1, otherFaceAdjacencies.p2);
                                }
                                else {
                                    otherEdgeIndex = this._processEdgeForAdjacencies(indices[index * 3 + 2], indices[index * 3], otherP0, otherP1, otherP2);
                                }
                                break;
                        }
                        if (otherEdgeIndex === -1) {
                            continue;
                        }
                        faceAdjacencies.edges[edgeIndex] = otherIndex;
                        otherFaceAdjacencies.edges[otherEdgeIndex] = index;
                        faceAdjacencies.edgesConnectedCount++;
                        otherFaceAdjacencies.edgesConnectedCount++;
                        if (faceAdjacencies.edgesConnectedCount === 3) {
                            break;
                        }
                    }
                }
            }
            // Create lines
            for (index = 0; index < adjacencies.length; index++) {
                // We need a line when a face has no adjacency on a specific edge or if all the adjacencies has an angle greater than epsilon
                var current = adjacencies[index];
                this._checkEdge(index, current.edges[0], faceNormals, current.p0, current.p1);
                this._checkEdge(index, current.edges[1], faceNormals, current.p1, current.p2);
                this._checkEdge(index, current.edges[2], faceNormals, current.p2, current.p0);
            }
            // Merge into a single mesh
            var engine = this._source.getScene().getEngine();
            this._buffers[BABYLON.VertexBuffer.PositionKind] = new BABYLON.VertexBuffer(engine, this._linesPositions, BABYLON.VertexBuffer.PositionKind, false);
            this._buffers[BABYLON.VertexBuffer.NormalKind] = new BABYLON.VertexBuffer(engine, this._linesNormals, BABYLON.VertexBuffer.NormalKind, false, false, 4);
            this._ib = engine.createIndexBuffer(this._linesIndices);
            this._indicesCount = this._linesIndices.length;
        };
        EdgesRenderer.prototype.render = function () {
            var scene = this._source.getScene();
            if (!this._lineShader.isReady() || !scene.activeCamera) {
                return;
            }
            var engine = scene.getEngine();
            this._lineShader._preBind();
            // VBOs
            engine.bindBuffers(this._buffers, this._ib, this._lineShader.getEffect());
            scene.resetCachedMaterial();
            this._lineShader.setColor4("color", this._source.edgesColor);
            if (scene.activeCamera.mode === BABYLON.Camera.ORTHOGRAPHIC_CAMERA) {
                this._lineShader.setFloat("width", this._source.edgesWidth / this.edgesWidthScalerForOrthographic);
            }
            else {
                this._lineShader.setFloat("width", this._source.edgesWidth / this.edgesWidthScalerForPerspective);
            }
            this._lineShader.setFloat("aspectRatio", engine.getAspectRatio(scene.activeCamera));
            this._lineShader.bind(this._source.getWorldMatrix());
            // Draw order
            engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, this._indicesCount);
            this._lineShader.unbind();
            engine.setDepthWrite(true);
        };
        return EdgesRenderer;
    }());
    BABYLON.EdgesRenderer = EdgesRenderer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.edgesRenderer.js.map

var BABYLON;
(function (BABYLON) {
    // Adds the parser to the scene parsers.
    BABYLON.AbstractScene.AddParser(BABYLON.SceneComponentConstants.NAME_EFFECTLAYER, function (parsedData, scene, container, rootUrl) {
        if (parsedData.effectLayers) {
            for (var index = 0; index < parsedData.effectLayers.length; index++) {
                var effectLayer = BABYLON.EffectLayer.Parse(parsedData.effectLayers[index], scene, rootUrl);
                container.effectLayers.push(effectLayer);
            }
        }
    });
    BABYLON.AbstractScene.prototype.removeEffectLayer = function (toRemove) {
        var index = this.effectLayers.indexOf(toRemove);
        if (index !== -1) {
            this.effectLayers.splice(index, 1);
        }
        return index;
    };
    BABYLON.AbstractScene.prototype.addEffectLayer = function (newEffectLayer) {
        this.effectLayers.push(newEffectLayer);
    };
    /**
     * Defines the layer scene component responsible to manage any effect layers
     * in a given scene.
     */
    var EffectLayerSceneComponent = /** @class */ (function () {
        /**
         * Creates a new instance of the component for the given scene
         * @param scene Defines the scene to register the component in
         */
        function EffectLayerSceneComponent(scene) {
            /**
             * The component name helpfull to identify the component in the list of scene components.
             */
            this.name = BABYLON.SceneComponentConstants.NAME_EFFECTLAYER;
            this._renderEffects = false;
            this._needStencil = false;
            this._previousStencilState = false;
            this.scene = scene;
            this._engine = scene.getEngine();
            scene.effectLayers = new Array();
        }
        /**
         * Registers the component in a given scene
         */
        EffectLayerSceneComponent.prototype.register = function () {
            this.scene._isReadyForMeshStage.registerStep(BABYLON.SceneComponentConstants.STEP_ISREADYFORMESH_EFFECTLAYER, this, this._isReadyForMesh);
            this.scene._cameraDrawRenderTargetStage.registerStep(BABYLON.SceneComponentConstants.STEP_CAMERADRAWRENDERTARGET_EFFECTLAYER, this, this._renderMainTexture);
            this.scene._beforeCameraDrawStage.registerStep(BABYLON.SceneComponentConstants.STEP_BEFORECAMERADRAW_EFFECTLAYER, this, this._setStencil);
            this.scene._afterRenderingGroupDrawStage.registerStep(BABYLON.SceneComponentConstants.STEP_AFTERRENDERINGGROUPDRAW_EFFECTLAYER_DRAW, this, this._drawRenderingGroup);
            this.scene._afterCameraDrawStage.registerStep(BABYLON.SceneComponentConstants.STEP_AFTERCAMERADRAW_EFFECTLAYER, this, this._setStencilBack);
            this.scene._afterCameraDrawStage.registerStep(BABYLON.SceneComponentConstants.STEP_AFTERCAMERADRAW_EFFECTLAYER_DRAW, this, this._drawCamera);
        };
        /**
         * Rebuilds the elements related to this component in case of
         * context lost for instance.
         */
        EffectLayerSceneComponent.prototype.rebuild = function () {
            var layers = this.scene.effectLayers;
            for (var _i = 0, layers_1 = layers; _i < layers_1.length; _i++) {
                var effectLayer = layers_1[_i];
                effectLayer._rebuild();
            }
        };
        /**
         * Serializes the component data to the specified json object
         * @param serializationObject The object to serialize to
         */
        EffectLayerSceneComponent.prototype.serialize = function (serializationObject) {
            // Effect layers
            serializationObject.effectLayers = [];
            var layers = this.scene.effectLayers;
            for (var _i = 0, layers_2 = layers; _i < layers_2.length; _i++) {
                var effectLayer = layers_2[_i];
                if (effectLayer.serialize) {
                    serializationObject.effectLayers.push(effectLayer.serialize());
                }
            }
        };
        /**
         * Adds all the element from the container to the scene
         * @param container the container holding the elements
         */
        EffectLayerSceneComponent.prototype.addFromContainer = function (container) {
            var _this = this;
            if (!container.effectLayers) {
                return;
            }
            container.effectLayers.forEach(function (o) {
                _this.scene.addEffectLayer(o);
            });
        };
        /**
         * Removes all the elements in the container from the scene
         * @param container contains the elements to remove
         */
        EffectLayerSceneComponent.prototype.removeFromContainer = function (container) {
            var _this = this;
            if (!container.effectLayers) {
                return;
            }
            container.effectLayers.forEach(function (o) {
                _this.scene.removeEffectLayer(o);
            });
        };
        /**
         * Disposes the component and the associated ressources.
         */
        EffectLayerSceneComponent.prototype.dispose = function () {
            var layers = this.scene.effectLayers;
            while (layers.length) {
                layers[0].dispose();
            }
        };
        EffectLayerSceneComponent.prototype._isReadyForMesh = function (mesh, hardwareInstancedRendering) {
            var layers = this.scene.effectLayers;
            for (var _i = 0, layers_3 = layers; _i < layers_3.length; _i++) {
                var layer = layers_3[_i];
                if (!layer.hasMesh(mesh)) {
                    continue;
                }
                for (var _a = 0, _b = mesh.subMeshes; _a < _b.length; _a++) {
                    var subMesh = _b[_a];
                    if (!layer.isReady(subMesh, hardwareInstancedRendering)) {
                        return false;
                    }
                }
            }
            return true;
        };
        EffectLayerSceneComponent.prototype._renderMainTexture = function (camera) {
            this._renderEffects = false;
            this._needStencil = false;
            var layers = this.scene.effectLayers;
            if (layers && layers.length > 0) {
                this._previousStencilState = this._engine.getStencilBuffer();
                for (var _i = 0, layers_4 = layers; _i < layers_4.length; _i++) {
                    var effectLayer = layers_4[_i];
                    if (effectLayer.shouldRender() &&
                        (!effectLayer.camera ||
                            (effectLayer.camera.cameraRigMode === BABYLON.Camera.RIG_MODE_NONE && camera === effectLayer.camera) ||
                            (effectLayer.camera.cameraRigMode !== BABYLON.Camera.RIG_MODE_NONE && effectLayer.camera._rigCameras.indexOf(camera) > -1))) {
                        this._renderEffects = true;
                        this._needStencil = this._needStencil || effectLayer.needStencil();
                        var renderTarget = effectLayer._mainTexture;
                        if (renderTarget._shouldRender()) {
                            this.scene.incrementRenderId();
                            renderTarget.render(false, false);
                        }
                    }
                }
                this.scene.incrementRenderId();
            }
        };
        EffectLayerSceneComponent.prototype._setStencil = function (camera) {
            // Activate effect Layer stencil
            if (this._needStencil) {
                this._engine.setStencilBuffer(true);
            }
        };
        EffectLayerSceneComponent.prototype._setStencilBack = function (camera) {
            // Restore effect Layer stencil
            if (this._needStencil) {
                this._engine.setStencilBuffer(this._previousStencilState);
            }
        };
        EffectLayerSceneComponent.prototype._draw = function (renderingGroupId) {
            if (this._renderEffects) {
                this._engine.setDepthBuffer(false);
                var layers = this.scene.effectLayers;
                for (var i = 0; i < layers.length; i++) {
                    var effectLayer = layers[i];
                    if (effectLayer.renderingGroupId === renderingGroupId) {
                        if (effectLayer.shouldRender()) {
                            effectLayer.render();
                        }
                    }
                }
                this._engine.setDepthBuffer(true);
            }
        };
        EffectLayerSceneComponent.prototype._drawCamera = function (camera) {
            if (this._renderEffects) {
                this._draw(-1);
            }
        };
        EffectLayerSceneComponent.prototype._drawRenderingGroup = function (index) {
            if (!this.scene._isInIntermediateRendering() && this._renderEffects) {
                this._draw(index);
            }
        };
        return EffectLayerSceneComponent;
    }());
    BABYLON.EffectLayerSceneComponent = EffectLayerSceneComponent;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.effectLayerSceneComponent.js.map

var __assign = (this && this.__assign) || Object.assign || function(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
            t[p] = s[p];
    }
    return t;
};

var BABYLON;
(function (BABYLON) {
    /**
     * The effect layer Helps adding post process effect blended with the main pass.
     *
     * This can be for instance use to generate glow or higlight effects on the scene.
     *
     * The effect layer class can not be used directly and is intented to inherited from to be
     * customized per effects.
     */
    var EffectLayer = /** @class */ (function () {
        /**
         * Instantiates a new effect Layer and references it in the scene.
         * @param name The name of the layer
         * @param scene The scene to use the layer in
         */
        function EffectLayer(
        /** The Friendly of the effect in the scene */
        name, scene) {
            this._vertexBuffers = {};
            this._maxSize = 0;
            this._mainTextureDesiredSize = { width: 0, height: 0 };
            this._shouldRender = true;
            this._postProcesses = [];
            this._textures = [];
            this._emissiveTextureAndColor = { texture: null, color: new BABYLON.Color4() };
            /**
             * The clear color of the texture used to generate the glow map.
             */
            this.neutralColor = new BABYLON.Color4();
            /**
             * Specifies wether the highlight layer is enabled or not.
             */
            this.isEnabled = true;
            /**
             * An event triggered when the effect layer has been disposed.
             */
            this.onDisposeObservable = new BABYLON.Observable();
            /**
             * An event triggered when the effect layer is about rendering the main texture with the glowy parts.
             */
            this.onBeforeRenderMainTextureObservable = new BABYLON.Observable();
            /**
             * An event triggered when the generated texture is being merged in the scene.
             */
            this.onBeforeComposeObservable = new BABYLON.Observable();
            /**
             * An event triggered when the generated texture has been merged in the scene.
             */
            this.onAfterComposeObservable = new BABYLON.Observable();
            /**
             * An event triggered when the efffect layer changes its size.
             */
            this.onSizeChangedObservable = new BABYLON.Observable();
            this.name = name;
            this._scene = scene || BABYLON.Engine.LastCreatedScene;
            var component = this._scene._getComponent(BABYLON.SceneComponentConstants.NAME_EFFECTLAYER);
            if (!component) {
                component = new BABYLON.EffectLayerSceneComponent(this._scene);
                this._scene._addComponent(component);
            }
            this._engine = this._scene.getEngine();
            this._maxSize = this._engine.getCaps().maxTextureSize;
            this._scene.effectLayers.push(this);
            // Generate Buffers
            this._generateIndexBuffer();
            this._genrateVertexBuffer();
        }
        Object.defineProperty(EffectLayer.prototype, "camera", {
            /**
             * Gets the camera attached to the layer.
             */
            get: function () {
                return this._effectLayerOptions.camera;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EffectLayer.prototype, "renderingGroupId", {
            /**
             * Gets the rendering group id the layer should render in.
             */
            get: function () {
                return this._effectLayerOptions.renderingGroupId;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Initializes the effect layer with the required options.
         * @param options Sets of none mandatory options to use with the layer (see IEffectLayerOptions for more information)
         */
        EffectLayer.prototype._init = function (options) {
            // Adapt options
            this._effectLayerOptions = __assign({ mainTextureRatio: 0.5, alphaBlendingMode: BABYLON.Engine.ALPHA_COMBINE, camera: null, renderingGroupId: -1 }, options);
            this._setMainTextureSize();
            this._createMainTexture();
            this._createTextureAndPostProcesses();
            this._mergeEffect = this._createMergeEffect();
        };
        /**
         * Generates the index buffer of the full screen quad blending to the main canvas.
         */
        EffectLayer.prototype._generateIndexBuffer = function () {
            // Indices
            var indices = [];
            indices.push(0);
            indices.push(1);
            indices.push(2);
            indices.push(0);
            indices.push(2);
            indices.push(3);
            this._indexBuffer = this._engine.createIndexBuffer(indices);
        };
        /**
         * Generates the vertex buffer of the full screen quad blending to the main canvas.
         */
        EffectLayer.prototype._genrateVertexBuffer = function () {
            // VBO
            var vertices = [];
            vertices.push(1, 1);
            vertices.push(-1, 1);
            vertices.push(-1, -1);
            vertices.push(1, -1);
            var vertexBuffer = new BABYLON.VertexBuffer(this._engine, vertices, BABYLON.VertexBuffer.PositionKind, false, false, 2);
            this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = vertexBuffer;
        };
        /**
         * Sets the main texture desired size which is the closest power of two
         * of the engine canvas size.
         */
        EffectLayer.prototype._setMainTextureSize = function () {
            if (this._effectLayerOptions.mainTextureFixedSize) {
                this._mainTextureDesiredSize.width = this._effectLayerOptions.mainTextureFixedSize;
                this._mainTextureDesiredSize.height = this._effectLayerOptions.mainTextureFixedSize;
            }
            else {
                this._mainTextureDesiredSize.width = this._engine.getRenderWidth() * this._effectLayerOptions.mainTextureRatio;
                this._mainTextureDesiredSize.height = this._engine.getRenderHeight() * this._effectLayerOptions.mainTextureRatio;
                this._mainTextureDesiredSize.width = this._engine.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(this._mainTextureDesiredSize.width, this._maxSize) : this._mainTextureDesiredSize.width;
                this._mainTextureDesiredSize.height = this._engine.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(this._mainTextureDesiredSize.height, this._maxSize) : this._mainTextureDesiredSize.height;
            }
            this._mainTextureDesiredSize.width = Math.floor(this._mainTextureDesiredSize.width);
            this._mainTextureDesiredSize.height = Math.floor(this._mainTextureDesiredSize.height);
        };
        /**
         * Creates the main texture for the effect layer.
         */
        EffectLayer.prototype._createMainTexture = function () {
            var _this = this;
            this._mainTexture = new BABYLON.RenderTargetTexture("HighlightLayerMainRTT", {
                width: this._mainTextureDesiredSize.width,
                height: this._mainTextureDesiredSize.height
            }, this._scene, false, true, BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            this._mainTexture.activeCamera = this._effectLayerOptions.camera;
            this._mainTexture.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._mainTexture.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._mainTexture.anisotropicFilteringLevel = 1;
            this._mainTexture.updateSamplingMode(BABYLON.Texture.BILINEAR_SAMPLINGMODE);
            this._mainTexture.renderParticles = false;
            this._mainTexture.renderList = null;
            this._mainTexture.ignoreCameraViewport = true;
            // Custom render function
            this._mainTexture.customRenderFunction = function (opaqueSubMeshes, alphaTestSubMeshes, transparentSubMeshes, depthOnlySubMeshes) {
                _this.onBeforeRenderMainTextureObservable.notifyObservers(_this);
                var index;
                var engine = _this._scene.getEngine();
                if (depthOnlySubMeshes.length) {
                    engine.setColorWrite(false);
                    for (index = 0; index < depthOnlySubMeshes.length; index++) {
                        _this._renderSubMesh(depthOnlySubMeshes.data[index]);
                    }
                    engine.setColorWrite(true);
                }
                for (index = 0; index < opaqueSubMeshes.length; index++) {
                    _this._renderSubMesh(opaqueSubMeshes.data[index]);
                }
                for (index = 0; index < alphaTestSubMeshes.length; index++) {
                    _this._renderSubMesh(alphaTestSubMeshes.data[index]);
                }
                for (index = 0; index < transparentSubMeshes.length; index++) {
                    _this._renderSubMesh(transparentSubMeshes.data[index]);
                }
            };
            this._mainTexture.onClearObservable.add(function (engine) {
                engine.clear(_this.neutralColor, true, true, true);
            });
        };
        /**
         * Checks for the readiness of the element composing the layer.
         * @param subMesh the mesh to check for
         * @param useInstances specify wether or not to use instances to render the mesh
         * @param emissiveTexture the associated emissive texture used to generate the glow
         * @return true if ready otherwise, false
         */
        EffectLayer.prototype._isReady = function (subMesh, useInstances, emissiveTexture) {
            var material = subMesh.getMaterial();
            if (!material) {
                return false;
            }
            if (!material.isReady(subMesh.getMesh(), useInstances)) {
                return false;
            }
            var defines = [];
            var attribs = [BABYLON.VertexBuffer.PositionKind];
            var mesh = subMesh.getMesh();
            var uv1 = false;
            var uv2 = false;
            // Alpha test
            if (material && material.needAlphaTesting()) {
                var alphaTexture = material.getAlphaTestTexture();
                if (alphaTexture) {
                    defines.push("#define ALPHATEST");
                    if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind) &&
                        alphaTexture.coordinatesIndex === 1) {
                        defines.push("#define DIFFUSEUV2");
                        uv2 = true;
                    }
                    else if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                        defines.push("#define DIFFUSEUV1");
                        uv1 = true;
                    }
                }
            }
            // Emissive
            if (emissiveTexture) {
                defines.push("#define EMISSIVE");
                if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind) &&
                    emissiveTexture.coordinatesIndex === 1) {
                    defines.push("#define EMISSIVEUV2");
                    uv2 = true;
                }
                else if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                    defines.push("#define EMISSIVEUV1");
                    uv1 = true;
                }
            }
            if (uv1) {
                attribs.push(BABYLON.VertexBuffer.UVKind);
                defines.push("#define UV1");
            }
            if (uv2) {
                attribs.push(BABYLON.VertexBuffer.UV2Kind);
                defines.push("#define UV2");
            }
            // Bones
            if (mesh.useBones && mesh.computeBonesUsingShaders) {
                attribs.push(BABYLON.VertexBuffer.MatricesIndicesKind);
                attribs.push(BABYLON.VertexBuffer.MatricesWeightsKind);
                if (mesh.numBoneInfluencers > 4) {
                    attribs.push(BABYLON.VertexBuffer.MatricesIndicesExtraKind);
                    attribs.push(BABYLON.VertexBuffer.MatricesWeightsExtraKind);
                }
                defines.push("#define NUM_BONE_INFLUENCERS " + mesh.numBoneInfluencers);
                defines.push("#define BonesPerMesh " + (mesh.skeleton ? (mesh.skeleton.bones.length + 1) : 0));
            }
            else {
                defines.push("#define NUM_BONE_INFLUENCERS 0");
            }
            // Morph targets         
            var manager = mesh.morphTargetManager;
            var morphInfluencers = 0;
            if (manager) {
                if (manager.numInfluencers > 0) {
                    defines.push("#define MORPHTARGETS");
                    morphInfluencers = manager.numInfluencers;
                    defines.push("#define NUM_MORPH_INFLUENCERS " + morphInfluencers);
                    BABYLON.MaterialHelper.PrepareAttributesForMorphTargets(attribs, mesh, { "NUM_MORPH_INFLUENCERS": morphInfluencers });
                }
            }
            // Instances
            if (useInstances) {
                defines.push("#define INSTANCES");
                attribs.push("world0");
                attribs.push("world1");
                attribs.push("world2");
                attribs.push("world3");
            }
            // Get correct effect
            var join = defines.join("\n");
            if (this._cachedDefines !== join) {
                this._cachedDefines = join;
                this._effectLayerMapGenerationEffect = this._scene.getEngine().createEffect("glowMapGeneration", attribs, ["world", "mBones", "viewProjection", "diffuseMatrix", "color", "emissiveMatrix", "morphTargetInfluences"], ["diffuseSampler", "emissiveSampler"], join, undefined, undefined, undefined, { maxSimultaneousMorphTargets: morphInfluencers });
            }
            return this._effectLayerMapGenerationEffect.isReady();
        };
        /**
         * Renders the glowing part of the scene by blending the blurred glowing meshes on top of the rendered scene.
         */
        EffectLayer.prototype.render = function () {
            var currentEffect = this._mergeEffect;
            // Check
            if (!currentEffect.isReady())
                return;
            for (var i = 0; i < this._postProcesses.length; i++) {
                if (!this._postProcesses[i].isReady()) {
                    return;
                }
            }
            var engine = this._scene.getEngine();
            this.onBeforeComposeObservable.notifyObservers(this);
            // Render
            engine.enableEffect(currentEffect);
            engine.setState(false);
            // VBOs
            engine.bindBuffers(this._vertexBuffers, this._indexBuffer, currentEffect);
            // Cache
            var previousAlphaMode = engine.getAlphaMode();
            // Go Blend.
            engine.setAlphaMode(this._effectLayerOptions.alphaBlendingMode);
            // Blends the map on the main canvas.
            this._internalRender(currentEffect);
            // Restore Alpha
            engine.setAlphaMode(previousAlphaMode);
            this.onAfterComposeObservable.notifyObservers(this);
            // Handle size changes.
            var size = this._mainTexture.getSize();
            this._setMainTextureSize();
            if (size.width !== this._mainTextureDesiredSize.width || size.height !== this._mainTextureDesiredSize.height) {
                // Recreate RTT and post processes on size change.
                this.onSizeChangedObservable.notifyObservers(this);
                this._disposeTextureAndPostProcesses();
                this._createMainTexture();
                this._createTextureAndPostProcesses();
            }
        };
        /**
         * Determine if a given mesh will be used in the current effect.
         * @param mesh mesh to test
         * @returns true if the mesh will be used
         */
        EffectLayer.prototype.hasMesh = function (mesh) {
            if (this.renderingGroupId === -1 || mesh.renderingGroupId === this.renderingGroupId) {
                return true;
            }
            return false;
        };
        /**
         * Returns true if the layer contains information to display, otherwise false.
         * @returns true if the glow layer should be rendered
         */
        EffectLayer.prototype.shouldRender = function () {
            return this.isEnabled && this._shouldRender;
        };
        /**
         * Returns true if the mesh should render, otherwise false.
         * @param mesh The mesh to render
         * @returns true if it should render otherwise false
         */
        EffectLayer.prototype._shouldRenderMesh = function (mesh) {
            return true;
        };
        /**
         * Returns true if the mesh should render, otherwise false.
         * @param mesh The mesh to render
         * @returns true if it should render otherwise false
         */
        EffectLayer.prototype._shouldRenderEmissiveTextureForMesh = function (mesh) {
            return true;
        };
        /**
         * Renders the submesh passed in parameter to the generation map.
         */
        EffectLayer.prototype._renderSubMesh = function (subMesh) {
            var _this = this;
            if (!this.shouldRender()) {
                return;
            }
            var material = subMesh.getMaterial();
            var mesh = subMesh.getRenderingMesh();
            var scene = this._scene;
            var engine = scene.getEngine();
            if (!material) {
                return;
            }
            // Do not block in blend mode.
            if (material.needAlphaBlendingForMesh(mesh)) {
                return;
            }
            // Culling
            engine.setState(material.backFaceCulling);
            // Managing instances
            var batch = mesh._getInstancesRenderList(subMesh._id);
            if (batch.mustReturn) {
                return;
            }
            // Early Exit per mesh
            if (!this._shouldRenderMesh(mesh)) {
                return;
            }
            var hardwareInstancedRendering = (engine.getCaps().instancedArrays) && (batch.visibleInstances[subMesh._id] !== null) && (batch.visibleInstances[subMesh._id] !== undefined);
            this._setEmissiveTextureAndColor(mesh, subMesh, material);
            if (this._isReady(subMesh, hardwareInstancedRendering, this._emissiveTextureAndColor.texture)) {
                engine.enableEffect(this._effectLayerMapGenerationEffect);
                mesh._bind(subMesh, this._effectLayerMapGenerationEffect, BABYLON.Material.TriangleFillMode);
                this._effectLayerMapGenerationEffect.setMatrix("viewProjection", scene.getTransformMatrix());
                this._effectLayerMapGenerationEffect.setFloat4("color", this._emissiveTextureAndColor.color.r, this._emissiveTextureAndColor.color.g, this._emissiveTextureAndColor.color.b, this._emissiveTextureAndColor.color.a);
                // Alpha test
                if (material && material.needAlphaTesting()) {
                    var alphaTexture = material.getAlphaTestTexture();
                    if (alphaTexture) {
                        this._effectLayerMapGenerationEffect.setTexture("diffuseSampler", alphaTexture);
                        var textureMatrix = alphaTexture.getTextureMatrix();
                        if (textureMatrix) {
                            this._effectLayerMapGenerationEffect.setMatrix("diffuseMatrix", textureMatrix);
                        }
                    }
                }
                // Glow emissive only
                if (this._emissiveTextureAndColor.texture) {
                    this._effectLayerMapGenerationEffect.setTexture("emissiveSampler", this._emissiveTextureAndColor.texture);
                    this._effectLayerMapGenerationEffect.setMatrix("emissiveMatrix", this._emissiveTextureAndColor.texture.getTextureMatrix());
                }
                // Bones
                if (mesh.useBones && mesh.computeBonesUsingShaders && mesh.skeleton) {
                    this._effectLayerMapGenerationEffect.setMatrices("mBones", mesh.skeleton.getTransformMatrices(mesh));
                }
                // Morph targets
                BABYLON.MaterialHelper.BindMorphTargetParameters(mesh, this._effectLayerMapGenerationEffect);
                // Draw
                mesh._processRendering(subMesh, this._effectLayerMapGenerationEffect, BABYLON.Material.TriangleFillMode, batch, hardwareInstancedRendering, function (isInstance, world) { return _this._effectLayerMapGenerationEffect.setMatrix("world", world); });
            }
            else {
                // Need to reset refresh rate of the main map
                this._mainTexture.resetRefreshCounter();
            }
        };
        /**
         * Rebuild the required buffers.
         * @hidden Internal use only.
         */
        EffectLayer.prototype._rebuild = function () {
            var vb = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (vb) {
                vb._rebuild();
            }
            this._generateIndexBuffer();
        };
        /**
         * Dispose only the render target textures and post process.
         */
        EffectLayer.prototype._disposeTextureAndPostProcesses = function () {
            this._mainTexture.dispose();
            for (var i = 0; i < this._postProcesses.length; i++) {
                if (this._postProcesses[i]) {
                    this._postProcesses[i].dispose();
                }
            }
            this._postProcesses = [];
            for (var i = 0; i < this._textures.length; i++) {
                if (this._textures[i]) {
                    this._textures[i].dispose();
                }
            }
            this._textures = [];
        };
        /**
         * Dispose the highlight layer and free resources.
         */
        EffectLayer.prototype.dispose = function () {
            var vertexBuffer = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (vertexBuffer) {
                vertexBuffer.dispose();
                this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = null;
            }
            if (this._indexBuffer) {
                this._scene.getEngine()._releaseBuffer(this._indexBuffer);
                this._indexBuffer = null;
            }
            // Clean textures and post processes
            this._disposeTextureAndPostProcesses();
            // Remove from scene
            var index = this._scene.effectLayers.indexOf(this, 0);
            if (index > -1) {
                this._scene.effectLayers.splice(index, 1);
            }
            // Callback
            this.onDisposeObservable.notifyObservers(this);
            this.onDisposeObservable.clear();
            this.onBeforeRenderMainTextureObservable.clear();
            this.onBeforeComposeObservable.clear();
            this.onAfterComposeObservable.clear();
            this.onSizeChangedObservable.clear();
        };
        /**
          * Gets the class name of the effect layer
          * @returns the string with the class name of the effect layer
          */
        EffectLayer.prototype.getClassName = function () {
            return "EffectLayer";
        };
        /**
         * Creates an effect layer from parsed effect layer data
         * @param parsedEffectLayer defines effect layer data
         * @param scene defines the current scene
         * @param rootUrl defines the root URL containing the effect layer information
         * @returns a parsed effect Layer
         */
        EffectLayer.Parse = function (parsedEffectLayer, scene, rootUrl) {
            var effectLayerType = BABYLON.Tools.Instantiate(parsedEffectLayer.customType);
            return effectLayerType.Parse(parsedEffectLayer, scene, rootUrl);
        };
        __decorate([
            BABYLON.serialize()
        ], EffectLayer.prototype, "name", void 0);
        __decorate([
            BABYLON.serializeAsColor4()
        ], EffectLayer.prototype, "neutralColor", void 0);
        __decorate([
            BABYLON.serialize()
        ], EffectLayer.prototype, "isEnabled", void 0);
        __decorate([
            BABYLON.serializeAsCameraReference()
        ], EffectLayer.prototype, "camera", null);
        __decorate([
            BABYLON.serialize()
        ], EffectLayer.prototype, "renderingGroupId", null);
        return EffectLayer;
    }());
    BABYLON.EffectLayer = EffectLayer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.effectLayer.js.map







var BABYLON;
(function (BABYLON) {
    BABYLON.AbstractScene.prototype.getHighlightLayerByName = function (name) {
        for (var index = 0; index < this.effectLayers.length; index++) {
            if (this.effectLayers[index].name === name && this.effectLayers[index].getEffectName() === HighlightLayer.EffectName) {
                return this.effectLayers[index];
            }
        }
        return null;
    };
    /**
     * Special Glow Blur post process only blurring the alpha channel
     * It enforces keeping the most luminous color in the color channel.
     */
    var GlowBlurPostProcess = /** @class */ (function (_super) {
        __extends(GlowBlurPostProcess, _super);
        function GlowBlurPostProcess(name, direction, kernel, options, camera, samplingMode, engine, reusable) {
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.BILINEAR_SAMPLINGMODE; }
            var _this = _super.call(this, name, "glowBlurPostProcess", ["screenSize", "direction", "blurWidth"], null, options, camera, samplingMode, engine, reusable) || this;
            _this.direction = direction;
            _this.kernel = kernel;
            _this.onApplyObservable.add(function (effect) {
                effect.setFloat2("screenSize", _this.width, _this.height);
                effect.setVector2("direction", _this.direction);
                effect.setFloat("blurWidth", _this.kernel);
            });
            return _this;
        }
        return GlowBlurPostProcess;
    }(BABYLON.PostProcess));
    /**
     * The highlight layer Helps adding a glow effect around a mesh.
     *
     * Once instantiated in a scene, simply use the pushMesh or removeMesh method to add or remove
     * glowy meshes to your scene.
     *
     * !!! THIS REQUIRES AN ACTIVE STENCIL BUFFER ON THE CANVAS !!!
     */
    var HighlightLayer = /** @class */ (function (_super) {
        __extends(HighlightLayer, _super);
        /**
         * Instantiates a new highlight Layer and references it to the scene..
         * @param name The name of the layer
         * @param scene The scene to use the layer in
         * @param options Sets of none mandatory options to use with the layer (see IHighlightLayerOptions for more information)
         */
        function HighlightLayer(name, scene, options) {
            var _this = _super.call(this, name, scene) || this;
            _this.name = name;
            /**
             * Specifies whether or not the inner glow is ACTIVE in the layer.
             */
            _this.innerGlow = true;
            /**
             * Specifies whether or not the outer glow is ACTIVE in the layer.
             */
            _this.outerGlow = true;
            /**
             * An event triggered when the highlight layer is being blurred.
             */
            _this.onBeforeBlurObservable = new BABYLON.Observable();
            /**
             * An event triggered when the highlight layer has been blurred.
             */
            _this.onAfterBlurObservable = new BABYLON.Observable();
            _this._instanceGlowingMeshStencilReference = HighlightLayer.GlowingMeshStencilReference++;
            _this._meshes = {};
            _this._excludedMeshes = {};
            _this.neutralColor = HighlightLayer.NeutralColor;
            // Warn on stencil
            if (!_this._engine.isStencilEnable) {
                BABYLON.Tools.Warn("Rendering the Highlight Layer requires the stencil to be active on the canvas. var engine = new BABYLON.Engine(canvas, antialias, { stencil: true }");
            }
            // Adapt options
            _this._options = __assign({ mainTextureRatio: 0.5, blurTextureSizeRatio: 0.5, blurHorizontalSize: 1.0, blurVerticalSize: 1.0, alphaBlendingMode: BABYLON.Engine.ALPHA_COMBINE, camera: null, renderingGroupId: -1 }, options);
            // Initialize the layer
            _this._init({
                alphaBlendingMode: _this._options.alphaBlendingMode,
                camera: _this._options.camera,
                mainTextureFixedSize: _this._options.mainTextureFixedSize,
                mainTextureRatio: _this._options.mainTextureRatio,
                renderingGroupId: _this._options.renderingGroupId
            });
            // Do not render as long as no meshes have been added
            _this._shouldRender = false;
            return _this;
        }
        Object.defineProperty(HighlightLayer.prototype, "blurHorizontalSize", {
            /**
             * Gets the horizontal size of the blur.
             */
            get: function () {
                return this._horizontalBlurPostprocess.kernel;
            },
            /**
             * Specifies the horizontal size of the blur.
             */
            set: function (value) {
                this._horizontalBlurPostprocess.kernel = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(HighlightLayer.prototype, "blurVerticalSize", {
            /**
             * Gets the vertical size of the blur.
             */
            get: function () {
                return this._verticalBlurPostprocess.kernel;
            },
            /**
             * Specifies the vertical size of the blur.
             */
            set: function (value) {
                this._verticalBlurPostprocess.kernel = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Get the effect name of the layer.
         * @return The effect name
         */
        HighlightLayer.prototype.getEffectName = function () {
            return HighlightLayer.EffectName;
        };
        /**
         * Create the merge effect. This is the shader use to blit the information back
         * to the main canvas at the end of the scene rendering.
         */
        HighlightLayer.prototype._createMergeEffect = function () {
            // Effect
            return this._engine.createEffect("glowMapMerge", [BABYLON.VertexBuffer.PositionKind], ["offset"], ["textureSampler"], this._options.isStroke ? "#define STROKE \n" : undefined);
        };
        /**
         * Creates the render target textures and post processes used in the highlight layer.
         */
        HighlightLayer.prototype._createTextureAndPostProcesses = function () {
            var _this = this;
            var blurTextureWidth = this._mainTextureDesiredSize.width * this._options.blurTextureSizeRatio;
            var blurTextureHeight = this._mainTextureDesiredSize.height * this._options.blurTextureSizeRatio;
            blurTextureWidth = this._engine.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(blurTextureWidth, this._maxSize) : blurTextureWidth;
            blurTextureHeight = this._engine.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(blurTextureHeight, this._maxSize) : blurTextureHeight;
            var textureType = 0;
            if (this._engine.getCaps().textureHalfFloatRender) {
                textureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
            }
            else {
                textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
            }
            this._blurTexture = new BABYLON.RenderTargetTexture("HighlightLayerBlurRTT", {
                width: blurTextureWidth,
                height: blurTextureHeight
            }, this._scene, false, true, textureType);
            this._blurTexture.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._blurTexture.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._blurTexture.anisotropicFilteringLevel = 16;
            this._blurTexture.updateSamplingMode(BABYLON.Texture.TRILINEAR_SAMPLINGMODE);
            this._blurTexture.renderParticles = false;
            this._blurTexture.ignoreCameraViewport = true;
            this._textures = [this._blurTexture];
            if (this._options.alphaBlendingMode === BABYLON.Engine.ALPHA_COMBINE) {
                this._downSamplePostprocess = new BABYLON.PassPostProcess("HighlightLayerPPP", this._options.blurTextureSizeRatio, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine());
                this._downSamplePostprocess.onApplyObservable.add(function (effect) {
                    effect.setTexture("textureSampler", _this._mainTexture);
                });
                this._horizontalBlurPostprocess = new GlowBlurPostProcess("HighlightLayerHBP", new BABYLON.Vector2(1.0, 0), this._options.blurHorizontalSize, 1, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine());
                this._horizontalBlurPostprocess.onApplyObservable.add(function (effect) {
                    effect.setFloat2("screenSize", blurTextureWidth, blurTextureHeight);
                });
                this._verticalBlurPostprocess = new GlowBlurPostProcess("HighlightLayerVBP", new BABYLON.Vector2(0, 1.0), this._options.blurVerticalSize, 1, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine());
                this._verticalBlurPostprocess.onApplyObservable.add(function (effect) {
                    effect.setFloat2("screenSize", blurTextureWidth, blurTextureHeight);
                });
                this._postProcesses = [this._downSamplePostprocess, this._horizontalBlurPostprocess, this._verticalBlurPostprocess];
            }
            else {
                this._horizontalBlurPostprocess = new BABYLON.BlurPostProcess("HighlightLayerHBP", new BABYLON.Vector2(1.0, 0), this._options.blurHorizontalSize / 2, {
                    width: blurTextureWidth,
                    height: blurTextureHeight
                }, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, textureType);
                this._horizontalBlurPostprocess.width = blurTextureWidth;
                this._horizontalBlurPostprocess.height = blurTextureHeight;
                this._horizontalBlurPostprocess.onApplyObservable.add(function (effect) {
                    effect.setTexture("textureSampler", _this._mainTexture);
                });
                this._verticalBlurPostprocess = new BABYLON.BlurPostProcess("HighlightLayerVBP", new BABYLON.Vector2(0, 1.0), this._options.blurVerticalSize / 2, {
                    width: blurTextureWidth,
                    height: blurTextureHeight
                }, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, textureType);
                this._postProcesses = [this._horizontalBlurPostprocess, this._verticalBlurPostprocess];
            }
            this._mainTexture.onAfterUnbindObservable.add(function () {
                _this.onBeforeBlurObservable.notifyObservers(_this);
                var internalTexture = _this._blurTexture.getInternalTexture();
                if (internalTexture) {
                    _this._scene.postProcessManager.directRender(_this._postProcesses, internalTexture, true);
                }
                _this.onAfterBlurObservable.notifyObservers(_this);
            });
            // Prevent autoClear.
            this._postProcesses.map(function (pp) { pp.autoClear = false; });
        };
        /**
         * Returns wether or nood the layer needs stencil enabled during the mesh rendering.
         */
        HighlightLayer.prototype.needStencil = function () {
            return true;
        };
        /**
         * Checks for the readiness of the element composing the layer.
         * @param subMesh the mesh to check for
         * @param useInstances specify wether or not to use instances to render the mesh
         * @param emissiveTexture the associated emissive texture used to generate the glow
         * @return true if ready otherwise, false
         */
        HighlightLayer.prototype.isReady = function (subMesh, useInstances) {
            var material = subMesh.getMaterial();
            var mesh = subMesh.getRenderingMesh();
            if (!material || !mesh || !this._meshes) {
                return false;
            }
            var emissiveTexture = null;
            var highlightLayerMesh = this._meshes[mesh.uniqueId];
            if (highlightLayerMesh && highlightLayerMesh.glowEmissiveOnly && material) {
                emissiveTexture = material.emissiveTexture;
            }
            return _super.prototype._isReady.call(this, subMesh, useInstances, emissiveTexture);
        };
        /**
         * Implementation specific of rendering the generating effect on the main canvas.
         * @param effect The effect used to render through
         */
        HighlightLayer.prototype._internalRender = function (effect) {
            // Texture
            effect.setTexture("textureSampler", this._blurTexture);
            // Cache
            var engine = this._engine;
            var previousStencilBuffer = engine.getStencilBuffer();
            var previousStencilFunction = engine.getStencilFunction();
            var previousStencilMask = engine.getStencilMask();
            var previousStencilOperationPass = engine.getStencilOperationPass();
            var previousStencilOperationFail = engine.getStencilOperationFail();
            var previousStencilOperationDepthFail = engine.getStencilOperationDepthFail();
            var previousStencilReference = engine.getStencilFunctionReference();
            // Stencil operations
            engine.setStencilOperationPass(BABYLON.Engine.REPLACE);
            engine.setStencilOperationFail(BABYLON.Engine.KEEP);
            engine.setStencilOperationDepthFail(BABYLON.Engine.KEEP);
            // Draw order
            engine.setStencilMask(0x00);
            engine.setStencilBuffer(true);
            engine.setStencilFunctionReference(this._instanceGlowingMeshStencilReference);
            // 2 passes inner outer
            if (this.outerGlow) {
                effect.setFloat("offset", 0);
                engine.setStencilFunction(BABYLON.Engine.NOTEQUAL);
                engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, 6);
            }
            if (this.innerGlow) {
                effect.setFloat("offset", 1);
                engine.setStencilFunction(BABYLON.Engine.EQUAL);
                engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, 6);
            }
            // Restore Cache
            engine.setStencilFunction(previousStencilFunction);
            engine.setStencilMask(previousStencilMask);
            engine.setStencilBuffer(previousStencilBuffer);
            engine.setStencilOperationPass(previousStencilOperationPass);
            engine.setStencilOperationFail(previousStencilOperationFail);
            engine.setStencilOperationDepthFail(previousStencilOperationDepthFail);
            engine.setStencilFunctionReference(previousStencilReference);
        };
        /**
         * Returns true if the layer contains information to display, otherwise false.
         */
        HighlightLayer.prototype.shouldRender = function () {
            if (_super.prototype.shouldRender.call(this)) {
                return this._meshes ? true : false;
            }
            return false;
        };
        /**
         * Returns true if the mesh should render, otherwise false.
         * @param mesh The mesh to render
         * @returns true if it should render otherwise false
         */
        HighlightLayer.prototype._shouldRenderMesh = function (mesh) {
            // Excluded Mesh
            if (this._excludedMeshes && this._excludedMeshes[mesh.uniqueId]) {
                return false;
            }
            ;
            if (!_super.prototype.hasMesh.call(this, mesh)) {
                return false;
            }
            return true;
        };
        /**
         * Sets the required values for both the emissive texture and and the main color.
         */
        HighlightLayer.prototype._setEmissiveTextureAndColor = function (mesh, subMesh, material) {
            var highlightLayerMesh = this._meshes[mesh.uniqueId];
            if (highlightLayerMesh) {
                this._emissiveTextureAndColor.color.set(highlightLayerMesh.color.r, highlightLayerMesh.color.g, highlightLayerMesh.color.b, 1.0);
            }
            else {
                this._emissiveTextureAndColor.color.set(this.neutralColor.r, this.neutralColor.g, this.neutralColor.b, this.neutralColor.a);
            }
            if (highlightLayerMesh && highlightLayerMesh.glowEmissiveOnly && material) {
                this._emissiveTextureAndColor.texture = material.emissiveTexture;
                this._emissiveTextureAndColor.color.set(1.0, 1.0, 1.0, 1.0);
            }
            else {
                this._emissiveTextureAndColor.texture = null;
            }
        };
        /**
         * Add a mesh in the exclusion list to prevent it to impact or being impacted by the highlight layer.
         * @param mesh The mesh to exclude from the highlight layer
         */
        HighlightLayer.prototype.addExcludedMesh = function (mesh) {
            if (!this._excludedMeshes) {
                return;
            }
            var meshExcluded = this._excludedMeshes[mesh.uniqueId];
            if (!meshExcluded) {
                this._excludedMeshes[mesh.uniqueId] = {
                    mesh: mesh,
                    beforeRender: mesh.onBeforeRenderObservable.add(function (mesh) {
                        mesh.getEngine().setStencilBuffer(false);
                    }),
                    afterRender: mesh.onAfterRenderObservable.add(function (mesh) {
                        mesh.getEngine().setStencilBuffer(true);
                    }),
                };
            }
        };
        /**
          * Remove a mesh from the exclusion list to let it impact or being impacted by the highlight layer.
          * @param mesh The mesh to highlight
          */
        HighlightLayer.prototype.removeExcludedMesh = function (mesh) {
            if (!this._excludedMeshes) {
                return;
            }
            var meshExcluded = this._excludedMeshes[mesh.uniqueId];
            if (meshExcluded) {
                if (meshExcluded.beforeRender) {
                    mesh.onBeforeRenderObservable.remove(meshExcluded.beforeRender);
                }
                if (meshExcluded.afterRender) {
                    mesh.onAfterRenderObservable.remove(meshExcluded.afterRender);
                }
            }
            this._excludedMeshes[mesh.uniqueId] = null;
        };
        /**
         * Determine if a given mesh will be highlighted by the current HighlightLayer
         * @param mesh mesh to test
         * @returns true if the mesh will be highlighted by the current HighlightLayer
         */
        HighlightLayer.prototype.hasMesh = function (mesh) {
            if (!this._meshes) {
                return false;
            }
            if (!_super.prototype.hasMesh.call(this, mesh)) {
                return false;
            }
            return this._meshes[mesh.uniqueId] !== undefined && this._meshes[mesh.uniqueId] !== null;
        };
        /**
         * Add a mesh in the highlight layer in order to make it glow with the chosen color.
         * @param mesh The mesh to highlight
         * @param color The color of the highlight
         * @param glowEmissiveOnly Extract the glow from the emissive texture
         */
        HighlightLayer.prototype.addMesh = function (mesh, color, glowEmissiveOnly) {
            var _this = this;
            if (glowEmissiveOnly === void 0) { glowEmissiveOnly = false; }
            if (!this._meshes) {
                return;
            }
            var meshHighlight = this._meshes[mesh.uniqueId];
            if (meshHighlight) {
                meshHighlight.color = color;
            }
            else {
                this._meshes[mesh.uniqueId] = {
                    mesh: mesh,
                    color: color,
                    // Lambda required for capture due to Observable this context
                    observerHighlight: mesh.onBeforeRenderObservable.add(function (mesh) {
                        if (_this._excludedMeshes && _this._excludedMeshes[mesh.uniqueId]) {
                            _this._defaultStencilReference(mesh);
                        }
                        else {
                            mesh.getScene().getEngine().setStencilFunctionReference(_this._instanceGlowingMeshStencilReference);
                        }
                    }),
                    observerDefault: mesh.onAfterRenderObservable.add(this._defaultStencilReference),
                    glowEmissiveOnly: glowEmissiveOnly
                };
                mesh.onDisposeObservable.add(function () {
                    _this._disposeMesh(mesh);
                });
            }
            this._shouldRender = true;
        };
        /**
         * Remove a mesh from the highlight layer in order to make it stop glowing.
         * @param mesh The mesh to highlight
         */
        HighlightLayer.prototype.removeMesh = function (mesh) {
            if (!this._meshes) {
                return;
            }
            var meshHighlight = this._meshes[mesh.uniqueId];
            if (meshHighlight) {
                if (meshHighlight.observerHighlight) {
                    mesh.onBeforeRenderObservable.remove(meshHighlight.observerHighlight);
                }
                if (meshHighlight.observerDefault) {
                    mesh.onAfterRenderObservable.remove(meshHighlight.observerDefault);
                }
                delete this._meshes[mesh.uniqueId];
            }
            this._shouldRender = false;
            for (var meshHighlightToCheck in this._meshes) {
                if (this._meshes[meshHighlightToCheck]) {
                    this._shouldRender = true;
                    break;
                }
            }
        };
        /**
         * Force the stencil to the normal expected value for none glowing parts
         */
        HighlightLayer.prototype._defaultStencilReference = function (mesh) {
            mesh.getScene().getEngine().setStencilFunctionReference(HighlightLayer.NormalMeshStencilReference);
        };
        /**
         * Free any resources and references associated to a mesh.
         * Internal use
         * @param mesh The mesh to free.
         */
        HighlightLayer.prototype._disposeMesh = function (mesh) {
            this.removeMesh(mesh);
            this.removeExcludedMesh(mesh);
        };
        /**
         * Dispose the highlight layer and free resources.
         */
        HighlightLayer.prototype.dispose = function () {
            if (this._meshes) {
                // Clean mesh references 
                for (var id in this._meshes) {
                    var meshHighlight = this._meshes[id];
                    if (meshHighlight && meshHighlight.mesh) {
                        if (meshHighlight.observerHighlight) {
                            meshHighlight.mesh.onBeforeRenderObservable.remove(meshHighlight.observerHighlight);
                        }
                        if (meshHighlight.observerDefault) {
                            meshHighlight.mesh.onAfterRenderObservable.remove(meshHighlight.observerDefault);
                        }
                    }
                }
                this._meshes = null;
            }
            if (this._excludedMeshes) {
                for (var id in this._excludedMeshes) {
                    var meshHighlight = this._excludedMeshes[id];
                    if (meshHighlight) {
                        if (meshHighlight.beforeRender) {
                            meshHighlight.mesh.onBeforeRenderObservable.remove(meshHighlight.beforeRender);
                        }
                        if (meshHighlight.afterRender) {
                            meshHighlight.mesh.onAfterRenderObservable.remove(meshHighlight.afterRender);
                        }
                    }
                }
                this._excludedMeshes = null;
            }
            _super.prototype.dispose.call(this);
        };
        /**
          * Gets the class name of the effect layer
          * @returns the string with the class name of the effect layer
          */
        HighlightLayer.prototype.getClassName = function () {
            return "HighlightLayer";
        };
        /**
         * Serializes this Highlight layer
         * @returns a serialized Highlight layer object
         */
        HighlightLayer.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "BABYLON.HighlightLayer";
            // Highlighted meshes
            serializationObject.meshes = [];
            if (this._meshes) {
                for (var m in this._meshes) {
                    var mesh = this._meshes[m];
                    if (mesh) {
                        serializationObject.meshes.push({
                            glowEmissiveOnly: mesh.glowEmissiveOnly,
                            color: mesh.color.asArray(),
                            meshId: mesh.mesh.id
                        });
                    }
                }
            }
            // Excluded meshes
            serializationObject.excludedMeshes = [];
            if (this._excludedMeshes) {
                for (var e in this._excludedMeshes) {
                    var excludedMesh = this._excludedMeshes[e];
                    if (excludedMesh) {
                        serializationObject.excludedMeshes.push(excludedMesh.mesh.id);
                    }
                }
            }
            return serializationObject;
        };
        /**
         * Creates a Highlight layer from parsed Highlight layer data
         * @param parsedHightlightLayer defines the Highlight layer data
         * @param scene defines the current scene
         * @param rootUrl defines the root URL containing the Highlight layer information
         * @returns a parsed Highlight layer
         */
        HighlightLayer.Parse = function (parsedHightlightLayer, scene, rootUrl) {
            var hl = BABYLON.SerializationHelper.Parse(function () { return new HighlightLayer(parsedHightlightLayer.name, scene, parsedHightlightLayer.options); }, parsedHightlightLayer, scene, rootUrl);
            var index;
            // Excluded meshes
            for (index = 0; index < parsedHightlightLayer.excludedMeshes.length; index++) {
                var mesh = scene.getMeshByID(parsedHightlightLayer.excludedMeshes[index]);
                if (mesh) {
                    hl.addExcludedMesh(mesh);
                }
            }
            // Included meshes
            for (index = 0; index < parsedHightlightLayer.meshes.length; index++) {
                var highlightedMesh = parsedHightlightLayer.meshes[index];
                var mesh = scene.getMeshByID(highlightedMesh.meshId);
                if (mesh) {
                    hl.addMesh(mesh, BABYLON.Color3.FromArray(highlightedMesh.color), highlightedMesh.glowEmissiveOnly);
                }
            }
            return hl;
        };
        /**
         * Effect Name of the highlight layer.
         */
        HighlightLayer.EffectName = "HighlightLayer";
        /**
         * The neutral color used during the preparation of the glow effect.
         * This is black by default as the blend operation is a blend operation.
         */
        HighlightLayer.NeutralColor = new BABYLON.Color4(0, 0, 0, 0);
        /**
         * Stencil value used for glowing meshes.
         */
        HighlightLayer.GlowingMeshStencilReference = 0x02;
        /**
         * Stencil value used for the other meshes in the scene.
         */
        HighlightLayer.NormalMeshStencilReference = 0x01;
        __decorate([
            BABYLON.serialize()
        ], HighlightLayer.prototype, "innerGlow", void 0);
        __decorate([
            BABYLON.serialize()
        ], HighlightLayer.prototype, "outerGlow", void 0);
        __decorate([
            BABYLON.serialize()
        ], HighlightLayer.prototype, "blurHorizontalSize", null);
        __decorate([
            BABYLON.serialize()
        ], HighlightLayer.prototype, "blurVerticalSize", null);
        __decorate([
            BABYLON.serialize("options")
        ], HighlightLayer.prototype, "_options", void 0);
        return HighlightLayer;
    }(BABYLON.EffectLayer));
    BABYLON.HighlightLayer = HighlightLayer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.highlightLayer.js.map







var BABYLON;
(function (BABYLON) {
    BABYLON.AbstractScene.prototype.getGlowLayerByName = function (name) {
        for (var index = 0; index < this.effectLayers.length; index++) {
            if (this.effectLayers[index].name === name && this.effectLayers[index].getEffectName() === GlowLayer.EffectName) {
                return this.effectLayers[index];
            }
        }
        return null;
    };
    /**
     * The glow layer Helps adding a glow effect around the emissive parts of a mesh.
     *
     * Once instantiated in a scene, simply use the pushMesh or removeMesh method to add or remove
     * glowy meshes to your scene.
     *
     * Documentation: https://doc.babylonjs.com/how_to/glow_layer
     */
    var GlowLayer = /** @class */ (function (_super) {
        __extends(GlowLayer, _super);
        /**
         * Instantiates a new glow Layer and references it to the scene.
         * @param name The name of the layer
         * @param scene The scene to use the layer in
         * @param options Sets of none mandatory options to use with the layer (see IGlowLayerOptions for more information)
         */
        function GlowLayer(name, scene, options) {
            var _this = _super.call(this, name, scene) || this;
            _this._intensity = 1.0;
            _this._includedOnlyMeshes = [];
            _this._excludedMeshes = [];
            _this.neutralColor = new BABYLON.Color4(0, 0, 0, 1);
            // Adapt options
            _this._options = __assign({ mainTextureRatio: GlowLayer.DefaultTextureRatio, blurKernelSize: 32, mainTextureFixedSize: undefined, camera: null, mainTextureSamples: 1, renderingGroupId: -1 }, options);
            // Initialize the layer
            _this._init({
                alphaBlendingMode: BABYLON.Engine.ALPHA_ADD,
                camera: _this._options.camera,
                mainTextureFixedSize: _this._options.mainTextureFixedSize,
                mainTextureRatio: _this._options.mainTextureRatio,
                renderingGroupId: _this._options.renderingGroupId
            });
            return _this;
        }
        Object.defineProperty(GlowLayer.prototype, "blurKernelSize", {
            /**
             * Gets the kernel size of the blur.
             */
            get: function () {
                return this._horizontalBlurPostprocess1.kernel;
            },
            /**
             * Sets the kernel size of the blur.
             */
            set: function (value) {
                this._horizontalBlurPostprocess1.kernel = value;
                this._verticalBlurPostprocess1.kernel = value;
                this._horizontalBlurPostprocess2.kernel = value;
                this._verticalBlurPostprocess2.kernel = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GlowLayer.prototype, "intensity", {
            /**
             * Gets the glow intensity.
             */
            get: function () {
                return this._intensity;
            },
            /**
             * Sets the glow intensity.
             */
            set: function (value) {
                this._intensity = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Get the effect name of the layer.
         * @return The effect name
         */
        GlowLayer.prototype.getEffectName = function () {
            return GlowLayer.EffectName;
        };
        /**
         * Create the merge effect. This is the shader use to blit the information back
         * to the main canvas at the end of the scene rendering.
         */
        GlowLayer.prototype._createMergeEffect = function () {
            // Effect
            return this._engine.createEffect("glowMapMerge", [BABYLON.VertexBuffer.PositionKind], ["offset"], ["textureSampler", "textureSampler2"], "#define EMISSIVE \n");
        };
        /**
         * Creates the render target textures and post processes used in the glow layer.
         */
        GlowLayer.prototype._createTextureAndPostProcesses = function () {
            var _this = this;
            var blurTextureWidth = this._mainTextureDesiredSize.width;
            var blurTextureHeight = this._mainTextureDesiredSize.height;
            blurTextureWidth = this._engine.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(blurTextureWidth, this._maxSize) : blurTextureWidth;
            blurTextureHeight = this._engine.needPOTTextures ? BABYLON.Tools.GetExponentOfTwo(blurTextureHeight, this._maxSize) : blurTextureHeight;
            var textureType = 0;
            if (this._engine.getCaps().textureHalfFloatRender) {
                textureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
            }
            else {
                textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
            }
            this._blurTexture1 = new BABYLON.RenderTargetTexture("GlowLayerBlurRTT", {
                width: blurTextureWidth,
                height: blurTextureHeight
            }, this._scene, false, true, textureType);
            this._blurTexture1.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._blurTexture1.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._blurTexture1.updateSamplingMode(BABYLON.Texture.BILINEAR_SAMPLINGMODE);
            this._blurTexture1.renderParticles = false;
            this._blurTexture1.ignoreCameraViewport = true;
            var blurTextureWidth2 = Math.floor(blurTextureWidth / 2);
            var blurTextureHeight2 = Math.floor(blurTextureHeight / 2);
            this._blurTexture2 = new BABYLON.RenderTargetTexture("GlowLayerBlurRTT2", {
                width: blurTextureWidth2,
                height: blurTextureHeight2
            }, this._scene, false, true, textureType);
            this._blurTexture2.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._blurTexture2.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            this._blurTexture2.updateSamplingMode(BABYLON.Texture.BILINEAR_SAMPLINGMODE);
            this._blurTexture2.renderParticles = false;
            this._blurTexture2.ignoreCameraViewport = true;
            this._textures = [this._blurTexture1, this._blurTexture2];
            this._horizontalBlurPostprocess1 = new BABYLON.BlurPostProcess("GlowLayerHBP1", new BABYLON.Vector2(1.0, 0), this._options.blurKernelSize / 2, {
                width: blurTextureWidth,
                height: blurTextureHeight
            }, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, textureType);
            this._horizontalBlurPostprocess1.width = blurTextureWidth;
            this._horizontalBlurPostprocess1.height = blurTextureHeight;
            this._horizontalBlurPostprocess1.onApplyObservable.add(function (effect) {
                effect.setTexture("textureSampler", _this._mainTexture);
            });
            this._verticalBlurPostprocess1 = new BABYLON.BlurPostProcess("GlowLayerVBP1", new BABYLON.Vector2(0, 1.0), this._options.blurKernelSize / 2, {
                width: blurTextureWidth,
                height: blurTextureHeight
            }, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, textureType);
            this._horizontalBlurPostprocess2 = new BABYLON.BlurPostProcess("GlowLayerHBP2", new BABYLON.Vector2(1.0, 0), this._options.blurKernelSize / 2, {
                width: blurTextureWidth2,
                height: blurTextureHeight2
            }, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, textureType);
            this._horizontalBlurPostprocess2.width = blurTextureWidth2;
            this._horizontalBlurPostprocess2.height = blurTextureHeight2;
            this._horizontalBlurPostprocess2.onApplyObservable.add(function (effect) {
                effect.setTexture("textureSampler", _this._blurTexture1);
            });
            this._verticalBlurPostprocess2 = new BABYLON.BlurPostProcess("GlowLayerVBP2", new BABYLON.Vector2(0, 1.0), this._options.blurKernelSize / 2, {
                width: blurTextureWidth2,
                height: blurTextureHeight2
            }, null, BABYLON.Texture.BILINEAR_SAMPLINGMODE, this._scene.getEngine(), false, textureType);
            this._postProcesses = [this._horizontalBlurPostprocess1, this._verticalBlurPostprocess1, this._horizontalBlurPostprocess2, this._verticalBlurPostprocess2];
            this._postProcesses1 = [this._horizontalBlurPostprocess1, this._verticalBlurPostprocess1];
            this._postProcesses2 = [this._horizontalBlurPostprocess2, this._verticalBlurPostprocess2];
            this._mainTexture.samples = this._options.mainTextureSamples;
            this._mainTexture.onAfterUnbindObservable.add(function () {
                var internalTexture = _this._blurTexture1.getInternalTexture();
                if (internalTexture) {
                    _this._scene.postProcessManager.directRender(_this._postProcesses1, internalTexture, true);
                    internalTexture = _this._blurTexture2.getInternalTexture();
                    if (internalTexture) {
                        _this._scene.postProcessManager.directRender(_this._postProcesses2, internalTexture, true);
                    }
                }
            });
            // Prevent autoClear.
            this._postProcesses.map(function (pp) { pp.autoClear = false; });
        };
        /**
         * Checks for the readiness of the element composing the layer.
         * @param subMesh the mesh to check for
         * @param useInstances specify wether or not to use instances to render the mesh
         * @param emissiveTexture the associated emissive texture used to generate the glow
         * @return true if ready otherwise, false
         */
        GlowLayer.prototype.isReady = function (subMesh, useInstances) {
            var material = subMesh.getMaterial();
            var mesh = subMesh.getRenderingMesh();
            if (!material || !mesh) {
                return false;
            }
            var emissiveTexture = material.emissiveTexture;
            return _super.prototype._isReady.call(this, subMesh, useInstances, emissiveTexture);
        };
        /**
         * Returns wether or nood the layer needs stencil enabled during the mesh rendering.
         */
        GlowLayer.prototype.needStencil = function () {
            return false;
        };
        /**
         * Implementation specific of rendering the generating effect on the main canvas.
         * @param effect The effect used to render through
         */
        GlowLayer.prototype._internalRender = function (effect) {
            // Texture
            effect.setTexture("textureSampler", this._blurTexture1);
            effect.setTexture("textureSampler2", this._blurTexture2);
            effect.setFloat("offset", this._intensity);
            // Cache
            var engine = this._engine;
            var previousStencilBuffer = engine.getStencilBuffer();
            // Draw order
            engine.setStencilBuffer(false);
            engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, 6);
            // Draw order
            engine.setStencilBuffer(previousStencilBuffer);
        };
        /**
         * Sets the required values for both the emissive texture and and the main color.
         */
        GlowLayer.prototype._setEmissiveTextureAndColor = function (mesh, subMesh, material) {
            var textureLevel = 1.0;
            if (this.customEmissiveTextureSelector) {
                this._emissiveTextureAndColor.texture = this.customEmissiveTextureSelector(mesh, subMesh, material);
            }
            else {
                if (material) {
                    this._emissiveTextureAndColor.texture = material.emissiveTexture;
                    if (this._emissiveTextureAndColor.texture) {
                        textureLevel = this._emissiveTextureAndColor.texture.level;
                    }
                }
                else {
                    this._emissiveTextureAndColor.texture = null;
                }
            }
            if (this.customEmissiveColorSelector) {
                this.customEmissiveColorSelector(mesh, subMesh, material, this._emissiveTextureAndColor.color);
            }
            else {
                if (material.emissiveColor) {
                    this._emissiveTextureAndColor.color.set(material.emissiveColor.r * textureLevel, material.emissiveColor.g * textureLevel, material.emissiveColor.b * textureLevel, 1.0);
                }
                else {
                    this._emissiveTextureAndColor.color.set(this.neutralColor.r, this.neutralColor.g, this.neutralColor.b, this.neutralColor.a);
                }
            }
        };
        /**
         * Returns true if the mesh should render, otherwise false.
         * @param mesh The mesh to render
         * @returns true if it should render otherwise false
         */
        GlowLayer.prototype._shouldRenderMesh = function (mesh) {
            return this.hasMesh(mesh);
        };
        /**
         * Add a mesh in the exclusion list to prevent it to impact or being impacted by the glow layer.
         * @param mesh The mesh to exclude from the glow layer
         */
        GlowLayer.prototype.addExcludedMesh = function (mesh) {
            if (this._excludedMeshes.indexOf(mesh.uniqueId) === -1) {
                this._excludedMeshes.push(mesh.uniqueId);
            }
        };
        /**
          * Remove a mesh from the exclusion list to let it impact or being impacted by the glow layer.
          * @param mesh The mesh to remove
          */
        GlowLayer.prototype.removeExcludedMesh = function (mesh) {
            var index = this._excludedMeshes.indexOf(mesh.uniqueId);
            if (index !== -1) {
                this._excludedMeshes.splice(index, 1);
            }
        };
        /**
         * Add a mesh in the inclusion list to impact or being impacted by the glow layer.
         * @param mesh The mesh to include in the glow layer
         */
        GlowLayer.prototype.addIncludedOnlyMesh = function (mesh) {
            if (this._includedOnlyMeshes.indexOf(mesh.uniqueId) === -1) {
                this._includedOnlyMeshes.push(mesh.uniqueId);
            }
        };
        /**
          * Remove a mesh from the Inclusion list to prevent it to impact or being impacted by the glow layer.
          * @param mesh The mesh to remove
          */
        GlowLayer.prototype.removeIncludedOnlyMesh = function (mesh) {
            var index = this._includedOnlyMeshes.indexOf(mesh.uniqueId);
            if (index !== -1) {
                this._includedOnlyMeshes.splice(index, 1);
            }
        };
        /**
         * Determine if a given mesh will be used in the glow layer
         * @param mesh The mesh to test
         * @returns true if the mesh will be highlighted by the current glow layer
         */
        GlowLayer.prototype.hasMesh = function (mesh) {
            if (!_super.prototype.hasMesh.call(this, mesh)) {
                return false;
            }
            // Included Mesh
            if (this._includedOnlyMeshes.length) {
                return this._includedOnlyMeshes.indexOf(mesh.uniqueId) !== -1;
            }
            ;
            // Excluded Mesh
            if (this._excludedMeshes.length) {
                return this._excludedMeshes.indexOf(mesh.uniqueId) === -1;
            }
            ;
            return true;
        };
        /**
         * Free any resources and references associated to a mesh.
         * Internal use
         * @param mesh The mesh to free.
         */
        GlowLayer.prototype._disposeMesh = function (mesh) {
            this.removeIncludedOnlyMesh(mesh);
            this.removeExcludedMesh(mesh);
        };
        /**
          * Gets the class name of the effect layer
          * @returns the string with the class name of the effect layer
          */
        GlowLayer.prototype.getClassName = function () {
            return "GlowLayer";
        };
        /**
         * Serializes this glow layer
         * @returns a serialized glow layer object
         */
        GlowLayer.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "BABYLON.GlowLayer";
            var index;
            // Included meshes
            serializationObject.includedMeshes = [];
            if (this._includedOnlyMeshes.length) {
                for (index = 0; index < this._includedOnlyMeshes.length; index++) {
                    var mesh = this._scene.getMeshByUniqueID(this._includedOnlyMeshes[index]);
                    if (mesh) {
                        serializationObject.includedMeshes.push(mesh.id);
                    }
                }
            }
            // Excluded meshes
            serializationObject.excludedMeshes = [];
            if (this._excludedMeshes.length) {
                for (index = 0; index < this._excludedMeshes.length; index++) {
                    var mesh = this._scene.getMeshByUniqueID(this._excludedMeshes[index]);
                    if (mesh) {
                        serializationObject.excludedMeshes.push(mesh.id);
                    }
                }
            }
            return serializationObject;
        };
        /**
         * Creates a Glow Layer from parsed glow layer data
         * @param parsedGlowLayer defines glow layer data
         * @param scene defines the current scene
         * @param rootUrl defines the root URL containing the glow layer information
         * @returns a parsed Glow Layer
         */
        GlowLayer.Parse = function (parsedGlowLayer, scene, rootUrl) {
            var gl = BABYLON.SerializationHelper.Parse(function () { return new GlowLayer(parsedGlowLayer.name, scene, parsedGlowLayer.options); }, parsedGlowLayer, scene, rootUrl);
            var index;
            // Excluded meshes
            for (index = 0; index < parsedGlowLayer.excludedMeshes.length; index++) {
                var mesh = scene.getMeshByID(parsedGlowLayer.excludedMeshes[index]);
                if (mesh) {
                    gl.addExcludedMesh(mesh);
                }
            }
            // Included meshes
            for (index = 0; index < parsedGlowLayer.includedMeshes.length; index++) {
                var mesh = scene.getMeshByID(parsedGlowLayer.includedMeshes[index]);
                if (mesh) {
                    gl.addIncludedOnlyMesh(mesh);
                }
            }
            return gl;
        };
        /**
         * Effect Name of the layer.
         */
        GlowLayer.EffectName = "GlowLayer";
        /**
         * The default blur kernel size used for the glow.
         */
        GlowLayer.DefaultBlurKernelSize = 32;
        /**
         * The default texture size ratio used for the glow.
         */
        GlowLayer.DefaultTextureRatio = 0.5;
        __decorate([
            BABYLON.serialize()
        ], GlowLayer.prototype, "blurKernelSize", null);
        __decorate([
            BABYLON.serialize()
        ], GlowLayer.prototype, "intensity", null);
        __decorate([
            BABYLON.serialize("options")
        ], GlowLayer.prototype, "_options", void 0);
        return GlowLayer;
    }(BABYLON.EffectLayer));
    BABYLON.GlowLayer = GlowLayer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.glowLayer.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Defines the list of states available for a task inside a {BABYLON.AssetsManager}
     */
    var AssetTaskState;
    (function (AssetTaskState) {
        /**
         * Initialization
         */
        AssetTaskState[AssetTaskState["INIT"] = 0] = "INIT";
        /**
         * Running
         */
        AssetTaskState[AssetTaskState["RUNNING"] = 1] = "RUNNING";
        /**
         * Done
         */
        AssetTaskState[AssetTaskState["DONE"] = 2] = "DONE";
        /**
         * Error
         */
        AssetTaskState[AssetTaskState["ERROR"] = 3] = "ERROR";
    })(AssetTaskState = BABYLON.AssetTaskState || (BABYLON.AssetTaskState = {}));
    /**
     * Define an abstract asset task used with a {BABYLON.AssetsManager} class to load assets into a scene
     */
    var AbstractAssetTask = /** @class */ (function () {
        /**
         * Creates a new {BABYLON.AssetsManager}
         * @param name defines the name of the task
         */
        function AbstractAssetTask(
        /**
         * Task name
         */ name) {
            this.name = name;
            this._isCompleted = false;
            this._taskState = AssetTaskState.INIT;
        }
        Object.defineProperty(AbstractAssetTask.prototype, "isCompleted", {
            /**
             * Get if the task is completed
             */
            get: function () {
                return this._isCompleted;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractAssetTask.prototype, "taskState", {
            /**
             * Gets the current state of the task
             */
            get: function () {
                return this._taskState;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AbstractAssetTask.prototype, "errorObject", {
            /**
             * Gets the current error object (if task is in error)
             */
            get: function () {
                return this._errorObject;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Internal only
         * @hidden
         */
        AbstractAssetTask.prototype._setErrorObject = function (message, exception) {
            if (this._errorObject) {
                return;
            }
            this._errorObject = {
                message: message,
                exception: exception
            };
        };
        /**
         * Execute the current task
         * @param scene defines the scene where you want your assets to be loaded
         * @param onSuccess is a callback called when the task is successfully executed
         * @param onError is a callback called if an error occurs
         */
        AbstractAssetTask.prototype.run = function (scene, onSuccess, onError) {
            var _this = this;
            this._taskState = AssetTaskState.RUNNING;
            this.runTask(scene, function () {
                _this.onDoneCallback(onSuccess, onError);
            }, function (msg, exception) {
                _this.onErrorCallback(onError, msg, exception);
            });
        };
        /**
         * Execute the current task
         * @param scene defines the scene where you want your assets to be loaded
         * @param onSuccess is a callback called when the task is successfully executed
         * @param onError is a callback called if an error occurs
         */
        AbstractAssetTask.prototype.runTask = function (scene, onSuccess, onError) {
            throw new Error("runTask is not implemented");
        };
        /**
         * Reset will set the task state back to INIT, so the next load call of the assets manager will execute this task again.
         * This can be used with failed tasks that have the reason for failure fixed.
         */
        AbstractAssetTask.prototype.reset = function () {
            this._taskState = AssetTaskState.INIT;
        };
        AbstractAssetTask.prototype.onErrorCallback = function (onError, message, exception) {
            this._taskState = AssetTaskState.ERROR;
            this._errorObject = {
                message: message,
                exception: exception
            };
            if (this.onError) {
                this.onError(this, message, exception);
            }
            onError();
        };
        AbstractAssetTask.prototype.onDoneCallback = function (onSuccess, onError) {
            try {
                this._taskState = AssetTaskState.DONE;
                this._isCompleted = true;
                if (this.onSuccess) {
                    this.onSuccess(this);
                }
                onSuccess();
            }
            catch (e) {
                this.onErrorCallback(onError, "Task is done, error executing success callback(s)", e);
            }
        };
        return AbstractAssetTask;
    }());
    BABYLON.AbstractAssetTask = AbstractAssetTask;
    /**
     * Class used to share progress information about assets loading
     */
    var AssetsProgressEvent = /** @class */ (function () {
        /**
         * Creates a {BABYLON.AssetsProgressEvent}
         * @param remainingCount defines the number of remaining tasks to process
         * @param totalCount defines the total number of tasks
         * @param task defines the task that was just processed
         */
        function AssetsProgressEvent(remainingCount, totalCount, task) {
            this.remainingCount = remainingCount;
            this.totalCount = totalCount;
            this.task = task;
        }
        return AssetsProgressEvent;
    }());
    BABYLON.AssetsProgressEvent = AssetsProgressEvent;
    /**
     * Define a task used by {BABYLON.AssetsManager} to load meshes
     */
    var MeshAssetTask = /** @class */ (function (_super) {
        __extends(MeshAssetTask, _super);
        /**
         * Creates a new {BABYLON.MeshAssetTask}
         * @param name defines the name of the task
         * @param meshesNames defines the list of mesh's names you want to load
         * @param rootUrl defines the root url to use as a base to load your meshes and associated resources
         * @param sceneFilename defines the filename of the scene to load from
         */
        function MeshAssetTask(
        /**
         * Defines the name of the task
         */
        name, 
        /**
         * Defines the list of mesh's names you want to load
         */
        meshesNames, 
        /**
         * Defines the root url to use as a base to load your meshes and associated resources
         */
        rootUrl, 
        /**
         * Defines the filename of the scene to load from
         */
        sceneFilename) {
            var _this = _super.call(this, name) || this;
            _this.name = name;
            _this.meshesNames = meshesNames;
            _this.rootUrl = rootUrl;
            _this.sceneFilename = sceneFilename;
            return _this;
        }
        /**
         * Execute the current task
         * @param scene defines the scene where you want your assets to be loaded
         * @param onSuccess is a callback called when the task is successfully executed
         * @param onError is a callback called if an error occurs
         */
        MeshAssetTask.prototype.runTask = function (scene, onSuccess, onError) {
            var _this = this;
            BABYLON.SceneLoader.ImportMesh(this.meshesNames, this.rootUrl, this.sceneFilename, scene, function (meshes, particleSystems, skeletons) {
                _this.loadedMeshes = meshes;
                _this.loadedParticleSystems = particleSystems;
                _this.loadedSkeletons = skeletons;
                onSuccess();
            }, null, function (scene, message, exception) {
                onError(message, exception);
            });
        };
        return MeshAssetTask;
    }(AbstractAssetTask));
    BABYLON.MeshAssetTask = MeshAssetTask;
    /**
     * Define a task used by {BABYLON.AssetsManager} to load text content
     */
    var TextFileAssetTask = /** @class */ (function (_super) {
        __extends(TextFileAssetTask, _super);
        /**
         * Creates a new TextFileAssetTask object
         * @param name defines the name of the task
         * @param url defines the location of the file to load
         */
        function TextFileAssetTask(
        /**
         * Defines the name of the task
         */
        name, 
        /**
         * Defines the location of the file to load
         */
        url) {
            var _this = _super.call(this, name) || this;
            _this.name = name;
            _this.url = url;
            return _this;
        }
        /**
         * Execute the current task
         * @param scene defines the scene where you want your assets to be loaded
         * @param onSuccess is a callback called when the task is successfully executed
         * @param onError is a callback called if an error occurs
         */
        TextFileAssetTask.prototype.runTask = function (scene, onSuccess, onError) {
            var _this = this;
            scene._loadFile(this.url, function (data) {
                _this.text = data;
                onSuccess();
            }, undefined, false, false, function (request, exception) {
                if (request) {
                    onError(request.status + " " + request.statusText, exception);
                }
            });
        };
        return TextFileAssetTask;
    }(AbstractAssetTask));
    BABYLON.TextFileAssetTask = TextFileAssetTask;
    /**
     * Define a task used by {BABYLON.AssetsManager} to load binary data
     */
    var BinaryFileAssetTask = /** @class */ (function (_super) {
        __extends(BinaryFileAssetTask, _super);
        /**
         * Creates a new BinaryFileAssetTask object
         * @param name defines the name of the new task
         * @param url defines the location of the file to load
         */
        function BinaryFileAssetTask(
        /**
         * Defines the name of the task
         */
        name, 
        /**
         * Defines the location of the file to load
         */
        url) {
            var _this = _super.call(this, name) || this;
            _this.name = name;
            _this.url = url;
            return _this;
        }
        /**
         * Execute the current task
         * @param scene defines the scene where you want your assets to be loaded
         * @param onSuccess is a callback called when the task is successfully executed
         * @param onError is a callback called if an error occurs
         */
        BinaryFileAssetTask.prototype.runTask = function (scene, onSuccess, onError) {
            var _this = this;
            scene._loadFile(this.url, function (data) {
                _this.data = data;
                onSuccess();
            }, undefined, true, true, function (request, exception) {
                if (request) {
                    onError(request.status + " " + request.statusText, exception);
                }
            });
        };
        return BinaryFileAssetTask;
    }(AbstractAssetTask));
    BABYLON.BinaryFileAssetTask = BinaryFileAssetTask;
    /**
     * Define a task used by {BABYLON.AssetsManager} to load images
     */
    var ImageAssetTask = /** @class */ (function (_super) {
        __extends(ImageAssetTask, _super);
        /**
         * Creates a new ImageAssetTask
         * @param name defines the name of the task
         * @param url defines the location of the image to load
         */
        function ImageAssetTask(
        /**
         * Defines the name of the task
         */
        name, 
        /**
         * Defines the location of the image to load
         */
        url) {
            var _this = _super.call(this, name) || this;
            _this.name = name;
            _this.url = url;
            return _this;
        }
        /**
         * Execute the current task
         * @param scene defines the scene where you want your assets to be loaded
         * @param onSuccess is a callback called when the task is successfully executed
         * @param onError is a callback called if an error occurs
         */
        ImageAssetTask.prototype.runTask = function (scene, onSuccess, onError) {
            var _this = this;
            var img = new Image();
            BABYLON.Tools.SetCorsBehavior(this.url, img);
            img.onload = function () {
                _this.image = img;
                onSuccess();
            };
            img.onerror = function (err) {
                onError("Error loading image", err);
            };
            img.src = this.url;
        };
        return ImageAssetTask;
    }(AbstractAssetTask));
    BABYLON.ImageAssetTask = ImageAssetTask;
    /**
     * Define a task used by {BABYLON.AssetsManager} to load 2D textures
     */
    var TextureAssetTask = /** @class */ (function (_super) {
        __extends(TextureAssetTask, _super);
        /**
         * Creates a new TextureAssetTask object
         * @param name defines the name of the task
         * @param url defines the location of the file to load
         * @param noMipmap defines if mipmap should not be generated (default is false)
         * @param invertY defines if texture must be inverted on Y axis (default is false)
         * @param samplingMode defines the sampling mode to use (default is BABYLON.Texture.TRILINEAR_SAMPLINGMODE)
         */
        function TextureAssetTask(
        /**
         * Defines the name of the task
         */
        name, 
        /**
         * Defines the location of the file to load
         */
        url, 
        /**
         * Defines if mipmap should not be generated (default is false)
         */
        noMipmap, 
        /**
         * Defines if texture must be inverted on Y axis (default is false)
         */
        invertY, 
        /**
         * Defines the sampling mode to use (default is BABYLON.Texture.TRILINEAR_SAMPLINGMODE)
         */
        samplingMode) {
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            var _this = _super.call(this, name) || this;
            _this.name = name;
            _this.url = url;
            _this.noMipmap = noMipmap;
            _this.invertY = invertY;
            _this.samplingMode = samplingMode;
            return _this;
        }
        /**
         * Execute the current task
         * @param scene defines the scene where you want your assets to be loaded
         * @param onSuccess is a callback called when the task is successfully executed
         * @param onError is a callback called if an error occurs
         */
        TextureAssetTask.prototype.runTask = function (scene, onSuccess, onError) {
            var onload = function () {
                onSuccess();
            };
            var onerror = function (message, exception) {
                onError(message, exception);
            };
            this.texture = new BABYLON.Texture(this.url, scene, this.noMipmap, this.invertY, this.samplingMode, onload, onerror);
        };
        return TextureAssetTask;
    }(AbstractAssetTask));
    BABYLON.TextureAssetTask = TextureAssetTask;
    /**
     * Define a task used by {BABYLON.AssetsManager} to load cube textures
     */
    var CubeTextureAssetTask = /** @class */ (function (_super) {
        __extends(CubeTextureAssetTask, _super);
        /**
         * Creates a new CubeTextureAssetTask
         * @param name defines the name of the task
         * @param url defines the location of the files to load (You have to specify the folder where the files are + filename with no extension)
         * @param extensions defines the extensions to use to load files (["_px", "_py", "_pz", "_nx", "_ny", "_nz"] by default)
         * @param noMipmap defines if mipmaps should not be generated (default is false)
         * @param files defines the explicit list of files (undefined by default)
         */
        function CubeTextureAssetTask(
        /**
         * Defines the name of the task
         */
        name, 
        /**
         * Defines the location of the files to load (You have to specify the folder where the files are + filename with no extension)
         */
        url, 
        /**
         * Defines the extensions to use to load files (["_px", "_py", "_pz", "_nx", "_ny", "_nz"] by default)
         */
        extensions, 
        /**
         * Defines if mipmaps should not be generated (default is false)
         */
        noMipmap, 
        /**
         * Defines the explicit list of files (undefined by default)
         */
        files) {
            var _this = _super.call(this, name) || this;
            _this.name = name;
            _this.url = url;
            _this.extensions = extensions;
            _this.noMipmap = noMipmap;
            _this.files = files;
            return _this;
        }
        /**
         * Execute the current task
         * @param scene defines the scene where you want your assets to be loaded
         * @param onSuccess is a callback called when the task is successfully executed
         * @param onError is a callback called if an error occurs
         */
        CubeTextureAssetTask.prototype.runTask = function (scene, onSuccess, onError) {
            var onload = function () {
                onSuccess();
            };
            var onerror = function (message, exception) {
                onError(message, exception);
            };
            this.texture = new BABYLON.CubeTexture(this.url, scene, this.extensions, this.noMipmap, this.files, onload, onerror);
        };
        return CubeTextureAssetTask;
    }(AbstractAssetTask));
    BABYLON.CubeTextureAssetTask = CubeTextureAssetTask;
    /**
     * Define a task used by {BABYLON.AssetsManager} to load HDR cube textures
     */
    var HDRCubeTextureAssetTask = /** @class */ (function (_super) {
        __extends(HDRCubeTextureAssetTask, _super);
        /**
         * Creates a new HDRCubeTextureAssetTask object
         * @param name defines the name of the task
         * @param url defines the location of the file to load
         * @param size defines the desired size (the more it increases the longer the generation will be) If the size is omitted this implies you are using a preprocessed cubemap.
         * @param noMipmap defines if mipmaps should not be generated (default is false)
         * @param generateHarmonics specifies whether you want to extract the polynomial harmonics during the generation process (default is true)
         * @param gammaSpace specifies if the texture will be use in gamma or linear space (the PBR material requires those texture in linear space, but the standard material would require them in Gamma space) (default is false)
         * @param reserved Internal use only
         */
        function HDRCubeTextureAssetTask(
        /**
         * Defines the name of the task
         */
        name, 
        /**
         * Defines the location of the file to load
         */
        url, 
        /**
         * Defines the desired size (the more it increases the longer the generation will be)
         */
        size, 
        /**
         * Defines if mipmaps should not be generated (default is false)
         */
        noMipmap, 
        /**
         * Specifies whether you want to extract the polynomial harmonics during the generation process (default is true)
         */
        generateHarmonics, 
        /**
         * Specifies if the texture will be use in gamma or linear space (the PBR material requires those texture in linear space, but the standard material would require them in Gamma space) (default is false)
         */
        gammaSpace, 
        /**
         * Internal Use Only
         */
        reserved) {
            if (noMipmap === void 0) { noMipmap = false; }
            if (generateHarmonics === void 0) { generateHarmonics = true; }
            if (gammaSpace === void 0) { gammaSpace = false; }
            if (reserved === void 0) { reserved = false; }
            var _this = _super.call(this, name) || this;
            _this.name = name;
            _this.url = url;
            _this.size = size;
            _this.noMipmap = noMipmap;
            _this.generateHarmonics = generateHarmonics;
            _this.gammaSpace = gammaSpace;
            _this.reserved = reserved;
            return _this;
        }
        /**
         * Execute the current task
         * @param scene defines the scene where you want your assets to be loaded
         * @param onSuccess is a callback called when the task is successfully executed
         * @param onError is a callback called if an error occurs
         */
        HDRCubeTextureAssetTask.prototype.run = function (scene, onSuccess, onError) {
            var onload = function () {
                onSuccess();
            };
            var onerror = function (message, exception) {
                onError(message, exception);
            };
            this.texture = new BABYLON.HDRCubeTexture(this.url, scene, this.size, this.noMipmap, this.generateHarmonics, this.gammaSpace, this.reserved, onload, onerror);
        };
        return HDRCubeTextureAssetTask;
    }(AbstractAssetTask));
    BABYLON.HDRCubeTextureAssetTask = HDRCubeTextureAssetTask;
    /**
     * This class can be used to easily import assets into a scene
     * @see http://doc.babylonjs.com/how_to/how_to_use_assetsmanager
     */
    var AssetsManager = /** @class */ (function () {
        /**
         * Creates a new AssetsManager
         * @param scene defines the scene to work on
         */
        function AssetsManager(scene) {
            this._isLoading = false;
            this._tasks = new Array();
            this._waitingTasksCount = 0;
            this._totalTasksCount = 0;
            /**
             * Observable called when all tasks are processed
             */
            this.onTaskSuccessObservable = new BABYLON.Observable();
            /**
             * Observable called when a task had an error
             */
            this.onTaskErrorObservable = new BABYLON.Observable();
            /**
             * Observable called when a task is successful
             */
            this.onTasksDoneObservable = new BABYLON.Observable();
            /**
             * Observable called when a task is done (whatever the result is)
             */
            this.onProgressObservable = new BABYLON.Observable();
            /**
             * Gets or sets a boolean defining if the {BABYLON.AssetsManager} should use the default loading screen
             * @see http://doc.babylonjs.com/how_to/creating_a_custom_loading_screen
             */
            this.useDefaultLoadingScreen = true;
            this._scene = scene;
        }
        /**
         * Add a {BABYLON.MeshAssetTask} to the list of active tasks
         * @param taskName defines the name of the new task
         * @param meshesNames defines the name of meshes to load
         * @param rootUrl defines the root url to use to locate files
         * @param sceneFilename defines the filename of the scene file
         * @returns a new {BABYLON.MeshAssetTask} object
         */
        AssetsManager.prototype.addMeshTask = function (taskName, meshesNames, rootUrl, sceneFilename) {
            var task = new MeshAssetTask(taskName, meshesNames, rootUrl, sceneFilename);
            this._tasks.push(task);
            return task;
        };
        /**
         * Add a {BABYLON.TextFileAssetTask} to the list of active tasks
         * @param taskName defines the name of the new task
         * @param url defines the url of the file to load
         * @returns a new {BABYLON.TextFileAssetTask} object
         */
        AssetsManager.prototype.addTextFileTask = function (taskName, url) {
            var task = new TextFileAssetTask(taskName, url);
            this._tasks.push(task);
            return task;
        };
        /**
         * Add a {BABYLON.BinaryFileAssetTask} to the list of active tasks
         * @param taskName defines the name of the new task
         * @param url defines the url of the file to load
         * @returns a new {BABYLON.BinaryFileAssetTask} object
         */
        AssetsManager.prototype.addBinaryFileTask = function (taskName, url) {
            var task = new BinaryFileAssetTask(taskName, url);
            this._tasks.push(task);
            return task;
        };
        /**
         * Add a {BABYLON.ImageAssetTask} to the list of active tasks
         * @param taskName defines the name of the new task
         * @param url defines the url of the file to load
         * @returns a new {BABYLON.ImageAssetTask} object
         */
        AssetsManager.prototype.addImageTask = function (taskName, url) {
            var task = new ImageAssetTask(taskName, url);
            this._tasks.push(task);
            return task;
        };
        /**
         * Add a {BABYLON.TextureAssetTask} to the list of active tasks
         * @param taskName defines the name of the new task
         * @param url defines the url of the file to load
         * @param noMipmap defines if the texture must not receive mipmaps (false by default)
         * @param invertY defines if you want to invert Y axis of the loaded texture (false by default)
         * @param samplingMode defines the sampling mode to use (BABYLON.Texture.TRILINEAR_SAMPLINGMODE by default)
         * @returns a new {BABYLON.TextureAssetTask} object
         */
        AssetsManager.prototype.addTextureTask = function (taskName, url, noMipmap, invertY, samplingMode) {
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            var task = new TextureAssetTask(taskName, url, noMipmap, invertY, samplingMode);
            this._tasks.push(task);
            return task;
        };
        /**
         * Add a {BABYLON.CubeTextureAssetTask} to the list of active tasks
         * @param taskName defines the name of the new task
         * @param url defines the url of the file to load
         * @param extensions defines the extension to use to load the cube map (can be null)
         * @param noMipmap defines if the texture must not receive mipmaps (false by default)
         * @param files defines the list of files to load (can be null)
         * @returns a new {BABYLON.CubeTextureAssetTask} object
         */
        AssetsManager.prototype.addCubeTextureTask = function (taskName, url, extensions, noMipmap, files) {
            var task = new CubeTextureAssetTask(taskName, url, extensions, noMipmap, files);
            this._tasks.push(task);
            return task;
        };
        /**
         *
         * Add a {BABYLON.HDRCubeTextureAssetTask} to the list of active tasks
         * @param taskName defines the name of the new task
         * @param url defines the url of the file to load
         * @param size defines the size you want for the cubemap (can be null)
         * @param noMipmap defines if the texture must not receive mipmaps (false by default)
         * @param generateHarmonics defines if you want to automatically generate (true by default)
         * @param gammaSpace specifies if the texture will be use in gamma or linear space (the PBR material requires those texture in linear space, but the standard material would require them in Gamma space) (default is false)
         * @param reserved Internal use only
         * @returns a new {BABYLON.HDRCubeTextureAssetTask} object
         */
        AssetsManager.prototype.addHDRCubeTextureTask = function (taskName, url, size, noMipmap, generateHarmonics, gammaSpace, reserved) {
            if (noMipmap === void 0) { noMipmap = false; }
            if (generateHarmonics === void 0) { generateHarmonics = true; }
            if (gammaSpace === void 0) { gammaSpace = false; }
            if (reserved === void 0) { reserved = false; }
            var task = new HDRCubeTextureAssetTask(taskName, url, size, noMipmap, generateHarmonics, gammaSpace, reserved);
            this._tasks.push(task);
            return task;
        };
        /**
         * Remove a task from the assets manager.
         * @param task the task to remove
         */
        AssetsManager.prototype.removeTask = function (task) {
            var index = this._tasks.indexOf(task);
            if (index > -1) {
                this._tasks.splice(index, 1);
            }
        };
        AssetsManager.prototype._decreaseWaitingTasksCount = function (task) {
            this._waitingTasksCount--;
            try {
                if (this.onProgress) {
                    this.onProgress(this._waitingTasksCount, this._totalTasksCount, task);
                }
                this.onProgressObservable.notifyObservers(new AssetsProgressEvent(this._waitingTasksCount, this._totalTasksCount, task));
            }
            catch (e) {
                BABYLON.Tools.Error("Error running progress callbacks.");
                console.log(e);
            }
            if (this._waitingTasksCount === 0) {
                try {
                    if (this.onFinish) {
                        this.onFinish(this._tasks);
                    }
                    // Let's remove successfull tasks
                    var currentTasks = this._tasks.slice();
                    for (var _i = 0, currentTasks_1 = currentTasks; _i < currentTasks_1.length; _i++) {
                        var task = currentTasks_1[_i];
                        if (task.taskState === AssetTaskState.DONE) {
                            var index = this._tasks.indexOf(task);
                            if (index > -1) {
                                this._tasks.splice(index, 1);
                            }
                        }
                    }
                    this.onTasksDoneObservable.notifyObservers(this._tasks);
                }
                catch (e) {
                    BABYLON.Tools.Error("Error running tasks-done callbacks.");
                    console.log(e);
                }
                this._isLoading = false;
                this._scene.getEngine().hideLoadingUI();
            }
        };
        AssetsManager.prototype._runTask = function (task) {
            var _this = this;
            var done = function () {
                try {
                    if (_this.onTaskSuccess) {
                        _this.onTaskSuccess(task);
                    }
                    _this.onTaskSuccessObservable.notifyObservers(task);
                    _this._decreaseWaitingTasksCount(task);
                }
                catch (e) {
                    error("Error executing task success callbacks", e);
                }
            };
            var error = function (message, exception) {
                task._setErrorObject(message, exception);
                if (_this.onTaskError) {
                    _this.onTaskError(task);
                }
                _this.onTaskErrorObservable.notifyObservers(task);
                _this._decreaseWaitingTasksCount(task);
            };
            task.run(this._scene, done, error);
        };
        /**
         * Reset the {BABYLON.AssetsManager} and remove all tasks
         * @return the current instance of the {BABYLON.AssetsManager}
         */
        AssetsManager.prototype.reset = function () {
            this._isLoading = false;
            this._tasks = new Array();
            return this;
        };
        /**
         * Start the loading process
         * @return the current instance of the {BABYLON.AssetsManager}
         */
        AssetsManager.prototype.load = function () {
            if (this._isLoading) {
                return this;
            }
            this._isLoading = true;
            this._waitingTasksCount = this._tasks.length;
            this._totalTasksCount = this._tasks.length;
            if (this._waitingTasksCount === 0) {
                this._isLoading = false;
                if (this.onFinish) {
                    this.onFinish(this._tasks);
                }
                this.onTasksDoneObservable.notifyObservers(this._tasks);
                return this;
            }
            if (this.useDefaultLoadingScreen) {
                this._scene.getEngine().displayLoadingUI();
            }
            for (var index = 0; index < this._tasks.length; index++) {
                var task = this._tasks[index];
                if (task.taskState === AssetTaskState.INIT) {
                    this._runTask(task);
                }
            }
            return this;
        };
        return AssetsManager;
    }());
    BABYLON.AssetsManager = AssetsManager;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.assetsManager.js.map

var BABYLON;
(function (BABYLON) {
    var serializedGeometries = [];
    var serializeGeometry = function (geometry, serializationGeometries) {
        if (serializedGeometries[geometry.id]) {
            return;
        }
        if (geometry.doNotSerialize) {
            return;
        }
        if (geometry instanceof BABYLON.BoxGeometry) {
            serializationGeometries.boxes.push(geometry.serialize());
        }
        else if (geometry instanceof BABYLON.SphereGeometry) {
            serializationGeometries.spheres.push(geometry.serialize());
        }
        else if (geometry instanceof BABYLON.CylinderGeometry) {
            serializationGeometries.cylinders.push(geometry.serialize());
        }
        else if (geometry instanceof BABYLON.TorusGeometry) {
            serializationGeometries.toruses.push(geometry.serialize());
        }
        else if (geometry instanceof BABYLON.GroundGeometry) {
            serializationGeometries.grounds.push(geometry.serialize());
        }
        else if (geometry instanceof BABYLON.Plane) {
            serializationGeometries.planes.push(geometry.serialize());
        }
        else if (geometry instanceof BABYLON.TorusKnotGeometry) {
            serializationGeometries.torusKnots.push(geometry.serialize());
        }
        else if (geometry instanceof BABYLON._PrimitiveGeometry) {
            throw new Error("Unknown primitive type");
        }
        else {
            serializationGeometries.vertexData.push(geometry.serializeVerticeData());
        }
        serializedGeometries[geometry.id] = true;
    };
    var serializeMesh = function (mesh, serializationScene) {
        var serializationObject = {};
        // Geometry      
        var geometry = mesh._geometry;
        if (geometry) {
            if (!mesh.getScene().getGeometryByID(geometry.id)) {
                // Geometry was in the memory but not added to the scene, nevertheless it's better to serialize to be able to reload the mesh with its geometry
                serializeGeometry(geometry, serializationScene.geometries);
            }
        }
        // Custom
        if (mesh.serialize) {
            mesh.serialize(serializationObject);
        }
        return serializationObject;
    };
    var finalizeSingleMesh = function (mesh, serializationObject) {
        //only works if the mesh is already loaded
        if (mesh.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_LOADED || mesh.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_NONE) {
            //serialize material
            if (mesh.material) {
                if (mesh.material instanceof BABYLON.MultiMaterial) {
                    serializationObject.multiMaterials = serializationObject.multiMaterials || [];
                    if (!serializationObject.multiMaterials.some(function (mat) { return (mat.id === mesh.material.id); })) {
                        serializationObject.multiMaterials.push(mesh.material.serialize());
                    }
                }
                else {
                    serializationObject.materials = serializationObject.materials || [];
                    if (!serializationObject.materials.some(function (mat) { return (mat.id === mesh.material.id); })) {
                        serializationObject.materials.push(mesh.material.serialize());
                    }
                }
            }
            //serialize geometry
            var geometry = mesh._geometry;
            if (geometry) {
                if (!serializationObject.geometries) {
                    serializationObject.geometries = {};
                    serializationObject.geometries.boxes = [];
                    serializationObject.geometries.spheres = [];
                    serializationObject.geometries.cylinders = [];
                    serializationObject.geometries.toruses = [];
                    serializationObject.geometries.grounds = [];
                    serializationObject.geometries.planes = [];
                    serializationObject.geometries.torusKnots = [];
                    serializationObject.geometries.vertexData = [];
                }
                serializeGeometry(geometry, serializationObject.geometries);
            }
            // Skeletons
            if (mesh.skeleton) {
                serializationObject.skeletons = serializationObject.skeletons || [];
                serializationObject.skeletons.push(mesh.skeleton.serialize());
            }
            //serialize the actual mesh
            serializationObject.meshes = serializationObject.meshes || [];
            serializationObject.meshes.push(serializeMesh(mesh, serializationObject));
        }
    };
    var SceneSerializer = /** @class */ (function () {
        function SceneSerializer() {
        }
        SceneSerializer.ClearCache = function () {
            serializedGeometries = [];
        };
        SceneSerializer.Serialize = function (scene) {
            var serializationObject = {};
            SceneSerializer.ClearCache();
            // Scene
            serializationObject.useDelayedTextureLoading = scene.useDelayedTextureLoading;
            serializationObject.autoClear = scene.autoClear;
            serializationObject.clearColor = scene.clearColor.asArray();
            serializationObject.ambientColor = scene.ambientColor.asArray();
            serializationObject.gravity = scene.gravity.asArray();
            serializationObject.collisionsEnabled = scene.collisionsEnabled;
            serializationObject.workerCollisions = scene.workerCollisions;
            // Fog
            if (scene.fogMode && scene.fogMode !== 0) {
                serializationObject.fogMode = scene.fogMode;
                serializationObject.fogColor = scene.fogColor.asArray();
                serializationObject.fogStart = scene.fogStart;
                serializationObject.fogEnd = scene.fogEnd;
                serializationObject.fogDensity = scene.fogDensity;
            }
            //Physics
            if (scene.isPhysicsEnabled()) {
                var physicEngine = scene.getPhysicsEngine();
                if (physicEngine) {
                    serializationObject.physicsEnabled = true;
                    serializationObject.physicsGravity = physicEngine.gravity.asArray();
                    serializationObject.physicsEngine = physicEngine.getPhysicsPluginName();
                }
            }
            // Metadata
            if (scene.metadata) {
                serializationObject.metadata = scene.metadata;
            }
            // Morph targets
            serializationObject.morphTargetManagers = [];
            for (var _i = 0, _a = scene.meshes; _i < _a.length; _i++) {
                var abstractMesh = _a[_i];
                var manager = abstractMesh.morphTargetManager;
                if (manager) {
                    serializationObject.morphTargetManagers.push(manager.serialize());
                }
            }
            // Lights
            serializationObject.lights = [];
            var index;
            var light;
            for (index = 0; index < scene.lights.length; index++) {
                light = scene.lights[index];
                if (!light.doNotSerialize) {
                    serializationObject.lights.push(light.serialize());
                }
            }
            // Cameras
            serializationObject.cameras = [];
            for (index = 0; index < scene.cameras.length; index++) {
                var camera = scene.cameras[index];
                if (!camera.doNotSerialize) {
                    serializationObject.cameras.push(camera.serialize());
                }
            }
            if (scene.activeCamera) {
                serializationObject.activeCameraID = scene.activeCamera.id;
            }
            // Animations
            BABYLON.Animation.AppendSerializedAnimations(scene, serializationObject);
            // Materials
            serializationObject.materials = [];
            serializationObject.multiMaterials = [];
            var material;
            for (index = 0; index < scene.materials.length; index++) {
                material = scene.materials[index];
                if (!material.doNotSerialize) {
                    serializationObject.materials.push(material.serialize());
                }
            }
            // MultiMaterials
            serializationObject.multiMaterials = [];
            for (index = 0; index < scene.multiMaterials.length; index++) {
                var multiMaterial = scene.multiMaterials[index];
                serializationObject.multiMaterials.push(multiMaterial.serialize());
            }
            // Environment texture
            if (scene.environmentTexture) {
                serializationObject.environmentTexture = scene.environmentTexture.name;
            }
            // Skeletons
            serializationObject.skeletons = [];
            for (index = 0; index < scene.skeletons.length; index++) {
                var skeleton = scene.skeletons[index];
                if (!skeleton.doNotSerialize) {
                    serializationObject.skeletons.push(skeleton.serialize());
                }
            }
            // Transform nodes
            serializationObject.transformNodes = [];
            for (index = 0; index < scene.transformNodes.length; index++) {
                serializationObject.transformNodes.push(scene.transformNodes[index].serialize());
            }
            // Geometries
            serializationObject.geometries = {};
            serializationObject.geometries.boxes = [];
            serializationObject.geometries.spheres = [];
            serializationObject.geometries.cylinders = [];
            serializationObject.geometries.toruses = [];
            serializationObject.geometries.grounds = [];
            serializationObject.geometries.planes = [];
            serializationObject.geometries.torusKnots = [];
            serializationObject.geometries.vertexData = [];
            serializedGeometries = [];
            var geometries = scene.getGeometries();
            for (index = 0; index < geometries.length; index++) {
                var geometry = geometries[index];
                if (geometry.isReady()) {
                    serializeGeometry(geometry, serializationObject.geometries);
                }
            }
            // Meshes
            serializationObject.meshes = [];
            for (index = 0; index < scene.meshes.length; index++) {
                var abstractMesh = scene.meshes[index];
                if (abstractMesh instanceof BABYLON.Mesh) {
                    var mesh = abstractMesh;
                    if (!mesh.doNotSerialize) {
                        if (mesh.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_LOADED || mesh.delayLoadState === BABYLON.Engine.DELAYLOADSTATE_NONE) {
                            serializationObject.meshes.push(serializeMesh(mesh, serializationObject));
                        }
                    }
                }
            }
            // Particles Systems
            serializationObject.particleSystems = [];
            for (index = 0; index < scene.particleSystems.length; index++) {
                serializationObject.particleSystems.push(scene.particleSystems[index].serialize());
            }
            // Shadows
            serializationObject.shadowGenerators = [];
            for (index = 0; index < scene.lights.length; index++) {
                light = scene.lights[index];
                var shadowGenerator = light.getShadowGenerator();
                if (shadowGenerator) {
                    serializationObject.shadowGenerators.push(shadowGenerator.serialize());
                }
            }
            // Action Manager
            if (scene.actionManager) {
                serializationObject.actions = scene.actionManager.serialize("scene");
            }
            // Audio
            serializationObject.sounds = [];
            for (index = 0; index < scene.soundTracks.length; index++) {
                var soundtrack = scene.soundTracks[index];
                for (var soundId = 0; soundId < soundtrack.soundCollection.length; soundId++) {
                    serializationObject.sounds.push(soundtrack.soundCollection[soundId].serialize());
                }
            }
            // Components
            for (var _b = 0, _c = scene._serializableComponents; _b < _c.length; _b++) {
                var component = _c[_b];
                component.serialize(serializationObject);
            }
            return serializationObject;
        };
        SceneSerializer.SerializeMesh = function (toSerialize /* Mesh || Mesh[] */, withParents, withChildren) {
            if (withParents === void 0) { withParents = false; }
            if (withChildren === void 0) { withChildren = false; }
            var serializationObject = {};
            SceneSerializer.ClearCache();
            toSerialize = (toSerialize instanceof Array) ? toSerialize : [toSerialize];
            if (withParents || withChildren) {
                //deliberate for loop! not for each, appended should be processed as well.
                for (var i = 0; i < toSerialize.length; ++i) {
                    if (withChildren) {
                        toSerialize[i].getDescendants().forEach(function (node) {
                            if (node instanceof BABYLON.Mesh && (toSerialize.indexOf(node) < 0)) {
                                toSerialize.push(node);
                            }
                        });
                    }
                    //make sure the array doesn't contain the object already
                    if (withParents && toSerialize[i].parent && (toSerialize.indexOf(toSerialize[i].parent) < 0)) {
                        toSerialize.push(toSerialize[i].parent);
                    }
                }
            }
            toSerialize.forEach(function (mesh) {
                finalizeSingleMesh(mesh, serializationObject);
            });
            return serializationObject;
        };
        return SceneSerializer;
    }());
    BABYLON.SceneSerializer = SceneSerializer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sceneSerializer.js.map

var BABYLON;
(function (BABYLON) {
    var ReflectionProbe = /** @class */ (function () {
        function ReflectionProbe(name, size, scene, generateMipMaps) {
            if (generateMipMaps === void 0) { generateMipMaps = true; }
            var _this = this;
            this.name = name;
            this._viewMatrix = BABYLON.Matrix.Identity();
            this._target = BABYLON.Vector3.Zero();
            this._add = BABYLON.Vector3.Zero();
            this._invertYAxis = false;
            this.position = BABYLON.Vector3.Zero();
            this._scene = scene;
            this._scene.reflectionProbes.push(this);
            this._renderTargetTexture = new BABYLON.RenderTargetTexture(name, size, scene, generateMipMaps, true, BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT, true);
            this._renderTargetTexture.onBeforeRenderObservable.add(function (faceIndex) {
                switch (faceIndex) {
                    case 0:
                        _this._add.copyFromFloats(1, 0, 0);
                        break;
                    case 1:
                        _this._add.copyFromFloats(-1, 0, 0);
                        break;
                    case 2:
                        _this._add.copyFromFloats(0, _this._invertYAxis ? 1 : -1, 0);
                        break;
                    case 3:
                        _this._add.copyFromFloats(0, _this._invertYAxis ? -1 : 1, 0);
                        break;
                    case 4:
                        _this._add.copyFromFloats(0, 0, 1);
                        break;
                    case 5:
                        _this._add.copyFromFloats(0, 0, -1);
                        break;
                }
                if (_this._attachedMesh) {
                    _this.position.copyFrom(_this._attachedMesh.getAbsolutePosition());
                }
                _this.position.addToRef(_this._add, _this._target);
                BABYLON.Matrix.LookAtLHToRef(_this.position, _this._target, BABYLON.Vector3.Up(), _this._viewMatrix);
                scene.setTransformMatrix(_this._viewMatrix, _this._projectionMatrix);
                scene._forcedViewPosition = _this.position;
            });
            this._renderTargetTexture.onAfterUnbindObservable.add(function () {
                scene._forcedViewPosition = null;
                scene.updateTransformMatrix(true);
            });
            if (scene.activeCamera) {
                this._projectionMatrix = BABYLON.Matrix.PerspectiveFovLH(Math.PI / 2, 1, scene.activeCamera.minZ, scene.activeCamera.maxZ);
            }
        }
        Object.defineProperty(ReflectionProbe.prototype, "samples", {
            get: function () {
                return this._renderTargetTexture.samples;
            },
            set: function (value) {
                this._renderTargetTexture.samples = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ReflectionProbe.prototype, "refreshRate", {
            get: function () {
                return this._renderTargetTexture.refreshRate;
            },
            set: function (value) {
                this._renderTargetTexture.refreshRate = value;
            },
            enumerable: true,
            configurable: true
        });
        ReflectionProbe.prototype.getScene = function () {
            return this._scene;
        };
        Object.defineProperty(ReflectionProbe.prototype, "cubeTexture", {
            get: function () {
                return this._renderTargetTexture;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(ReflectionProbe.prototype, "renderList", {
            get: function () {
                return this._renderTargetTexture.renderList;
            },
            enumerable: true,
            configurable: true
        });
        ReflectionProbe.prototype.attachToMesh = function (mesh) {
            this._attachedMesh = mesh;
        };
        /**
         * Specifies whether or not the stencil and depth buffer are cleared between two rendering groups.
         *
         * @param renderingGroupId The rendering group id corresponding to its index
         * @param autoClearDepthStencil Automatically clears depth and stencil between groups if true.
         */
        ReflectionProbe.prototype.setRenderingAutoClearDepthStencil = function (renderingGroupId, autoClearDepthStencil) {
            this._renderTargetTexture.setRenderingAutoClearDepthStencil(renderingGroupId, autoClearDepthStencil);
        };
        ReflectionProbe.prototype.dispose = function () {
            var index = this._scene.reflectionProbes.indexOf(this);
            if (index !== -1) {
                // Remove from the scene if found 
                this._scene.reflectionProbes.splice(index, 1);
            }
            if (this._renderTargetTexture) {
                this._renderTargetTexture.dispose();
                this._renderTargetTexture = null;
            }
        };
        return ReflectionProbe;
    }());
    BABYLON.ReflectionProbe = ReflectionProbe;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.reflectionProbe.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Defines the layer scene component responsible to manage any layers
     * in a given scene.
     */
    var LayerSceneComponent = /** @class */ (function () {
        /**
         * Creates a new instance of the component for the given scene
         * @param scene Defines the scene to register the component in
         */
        function LayerSceneComponent(scene) {
            /**
             * The component name helpfull to identify the component in the list of scene components.
             */
            this.name = BABYLON.SceneComponentConstants.NAME_LAYER;
            this.scene = scene;
            this._engine = scene.getEngine();
            scene.layers = new Array();
        }
        /**
         * Registers the component in a given scene
         */
        LayerSceneComponent.prototype.register = function () {
            this.scene._beforeCameraDrawStage.registerStep(BABYLON.SceneComponentConstants.STEP_BEFORECAMERADRAW_LAYER, this, this._drawBackground);
            this.scene._afterCameraDrawStage.registerStep(BABYLON.SceneComponentConstants.STEP_AFTERCAMERADRAW_LAYER, this, this._drawForeground);
        };
        /**
         * Rebuilds the elements related to this component in case of
         * context lost for instance.
         */
        LayerSceneComponent.prototype.rebuild = function () {
            var layers = this.scene.layers;
            for (var _i = 0, layers_1 = layers; _i < layers_1.length; _i++) {
                var layer = layers_1[_i];
                layer._rebuild();
            }
        };
        /**
         * Disposes the component and the associated ressources.
         */
        LayerSceneComponent.prototype.dispose = function () {
            var layers = this.scene.layers;
            while (layers.length) {
                layers[0].dispose();
            }
        };
        LayerSceneComponent.prototype._draw = function (camera, isBackground) {
            var layers = this.scene.layers;
            if (layers.length) {
                this._engine.setDepthBuffer(false);
                var cameraLayerMask = camera.layerMask;
                for (var _i = 0, layers_2 = layers; _i < layers_2.length; _i++) {
                    var layer = layers_2[_i];
                    if (layer.isBackground === isBackground && ((layer.layerMask & cameraLayerMask) !== 0)) {
                        layer.render();
                    }
                }
                this._engine.setDepthBuffer(true);
            }
        };
        LayerSceneComponent.prototype._drawBackground = function (camera) {
            this._draw(camera, true);
        };
        LayerSceneComponent.prototype._drawForeground = function (camera) {
            this._draw(camera, false);
        };
        return LayerSceneComponent;
    }());
    BABYLON.LayerSceneComponent = LayerSceneComponent;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.layerSceneComponent.js.map

var BABYLON;
(function (BABYLON) {
    var Layer = /** @class */ (function () {
        function Layer(name, imgUrl, scene, isBackground, color) {
            this.name = name;
            this.scale = new BABYLON.Vector2(1, 1);
            this.offset = new BABYLON.Vector2(0, 0);
            this.alphaBlendingMode = BABYLON.Engine.ALPHA_COMBINE;
            this.layerMask = 0x0FFFFFFF;
            this._vertexBuffers = {};
            // Events
            /**
            * An event triggered when the layer is disposed.
            */
            this.onDisposeObservable = new BABYLON.Observable();
            /**
            * An event triggered before rendering the scene
            */
            this.onBeforeRenderObservable = new BABYLON.Observable();
            /**
            * An event triggered after rendering the scene
            */
            this.onAfterRenderObservable = new BABYLON.Observable();
            this.texture = imgUrl ? new BABYLON.Texture(imgUrl, scene, true) : null;
            this.isBackground = isBackground === undefined ? true : isBackground;
            this.color = color === undefined ? new BABYLON.Color4(1, 1, 1, 1) : color;
            this._scene = (scene || BABYLON.Engine.LastCreatedScene);
            var layerComponent = this._scene._getComponent(BABYLON.SceneComponentConstants.NAME_LAYER);
            if (!layerComponent) {
                layerComponent = new BABYLON.LayerSceneComponent(this._scene);
                this._scene._addComponent(layerComponent);
            }
            this._scene.layers.push(this);
            var engine = this._scene.getEngine();
            // VBO
            var vertices = [];
            vertices.push(1, 1);
            vertices.push(-1, 1);
            vertices.push(-1, -1);
            vertices.push(1, -1);
            var vertexBuffer = new BABYLON.VertexBuffer(engine, vertices, BABYLON.VertexBuffer.PositionKind, false, false, 2);
            this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = vertexBuffer;
            this._createIndexBuffer();
            // Effects
            this._effect = engine.createEffect("layer", [BABYLON.VertexBuffer.PositionKind], ["textureMatrix", "color", "scale", "offset"], ["textureSampler"], "");
            this._alphaTestEffect = engine.createEffect("layer", [BABYLON.VertexBuffer.PositionKind], ["textureMatrix", "color", "scale", "offset"], ["textureSampler"], "#define ALPHATEST");
        }
        Object.defineProperty(Layer.prototype, "onDispose", {
            set: function (callback) {
                if (this._onDisposeObserver) {
                    this.onDisposeObservable.remove(this._onDisposeObserver);
                }
                this._onDisposeObserver = this.onDisposeObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Layer.prototype, "onBeforeRender", {
            set: function (callback) {
                if (this._onBeforeRenderObserver) {
                    this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver);
                }
                this._onBeforeRenderObserver = this.onBeforeRenderObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Layer.prototype, "onAfterRender", {
            set: function (callback) {
                if (this._onAfterRenderObserver) {
                    this.onAfterRenderObservable.remove(this._onAfterRenderObserver);
                }
                this._onAfterRenderObserver = this.onAfterRenderObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Layer.prototype._createIndexBuffer = function () {
            var engine = this._scene.getEngine();
            // Indices
            var indices = [];
            indices.push(0);
            indices.push(1);
            indices.push(2);
            indices.push(0);
            indices.push(2);
            indices.push(3);
            this._indexBuffer = engine.createIndexBuffer(indices);
        };
        Layer.prototype._rebuild = function () {
            var vb = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (vb) {
                vb._rebuild();
            }
            this._createIndexBuffer();
        };
        Layer.prototype.render = function () {
            var currentEffect = this.alphaTest ? this._alphaTestEffect : this._effect;
            // Check
            if (!currentEffect.isReady() || !this.texture || !this.texture.isReady())
                return;
            var engine = this._scene.getEngine();
            this.onBeforeRenderObservable.notifyObservers(this);
            // Render
            engine.enableEffect(currentEffect);
            engine.setState(false);
            // Texture
            currentEffect.setTexture("textureSampler", this.texture);
            currentEffect.setMatrix("textureMatrix", this.texture.getTextureMatrix());
            // Color
            currentEffect.setFloat4("color", this.color.r, this.color.g, this.color.b, this.color.a);
            // Scale / offset
            currentEffect.setVector2("offset", this.offset);
            currentEffect.setVector2("scale", this.scale);
            // VBOs
            engine.bindBuffers(this._vertexBuffers, this._indexBuffer, currentEffect);
            // Draw order
            if (!this.alphaTest) {
                engine.setAlphaMode(this.alphaBlendingMode);
                engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, 6);
                engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);
            }
            else {
                engine.drawElementsType(BABYLON.Material.TriangleFillMode, 0, 6);
            }
            this.onAfterRenderObservable.notifyObservers(this);
        };
        Layer.prototype.dispose = function () {
            var vertexBuffer = this._vertexBuffers[BABYLON.VertexBuffer.PositionKind];
            if (vertexBuffer) {
                vertexBuffer.dispose();
                this._vertexBuffers[BABYLON.VertexBuffer.PositionKind] = null;
            }
            if (this._indexBuffer) {
                this._scene.getEngine()._releaseBuffer(this._indexBuffer);
                this._indexBuffer = null;
            }
            if (this.texture) {
                this.texture.dispose();
                this.texture = null;
            }
            // Remove from scene
            var index = this._scene.layers.indexOf(this);
            this._scene.layers.splice(index, 1);
            // Callback
            this.onDisposeObservable.notifyObservers(this);
            this.onDisposeObservable.clear();
            this.onAfterRenderObservable.clear();
            this.onBeforeRenderObservable.clear();
        };
        return Layer;
    }());
    BABYLON.Layer = Layer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.layer.js.map

var BABYLON;
(function (BABYLON) {
    var TextureTools = /** @class */ (function () {
        function TextureTools() {
        }
        /**
         * Uses the GPU to create a copy texture rescaled at a given size
         * @param texture Texture to copy from
         * @param width Desired width
         * @param height Desired height
         * @return Generated texture
         */
        TextureTools.CreateResizedCopy = function (texture, width, height, useBilinearMode) {
            if (useBilinearMode === void 0) { useBilinearMode = true; }
            var scene = texture.getScene();
            var engine = scene.getEngine();
            var rtt = new BABYLON.RenderTargetTexture('resized' + texture.name, { width: width, height: height }, scene, !texture.noMipmap, true, texture._texture.type, false, texture._samplingMode, false);
            rtt.wrapU = texture.wrapU;
            rtt.wrapV = texture.wrapV;
            rtt.uOffset = texture.uOffset;
            rtt.vOffset = texture.vOffset;
            rtt.uScale = texture.uScale;
            rtt.vScale = texture.vScale;
            rtt.uAng = texture.uAng;
            rtt.vAng = texture.vAng;
            rtt.wAng = texture.wAng;
            rtt.coordinatesIndex = texture.coordinatesIndex;
            rtt.level = texture.level;
            rtt.anisotropicFilteringLevel = texture.anisotropicFilteringLevel;
            rtt._texture.isReady = false;
            texture.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
            texture.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
            var passPostProcess = new BABYLON.PassPostProcess("pass", 1, null, useBilinearMode ? BABYLON.Texture.BILINEAR_SAMPLINGMODE : BABYLON.Texture.NEAREST_SAMPLINGMODE, engine, false, BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT);
            passPostProcess.getEffect().executeWhenCompiled(function () {
                passPostProcess.onApply = function (effect) {
                    effect.setTexture("textureSampler", texture);
                };
                var internalTexture = rtt.getInternalTexture();
                if (internalTexture) {
                    scene.postProcessManager.directRender([passPostProcess], internalTexture);
                    engine.unBindFramebuffer(internalTexture);
                    rtt.disposeFramebufferObjects();
                    passPostProcess.dispose();
                    internalTexture.isReady = true;
                }
            });
            return rtt;
        };
        TextureTools.GetEnvironmentBRDFTexture = function (scene) {
            if (!scene._environmentBRDFTexture) {
                var texture = BABYLON.Texture.CreateFromBase64String(this._environmentBRDFBase64Texture, "EnvironmentBRDFTexture", scene, true, false, BABYLON.Texture.BILINEAR_SAMPLINGMODE);
                texture.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
                texture.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
                scene._environmentBRDFTexture = texture;
            }
            return scene._environmentBRDFTexture;
        };
        TextureTools._environmentBRDFBase64Texture = "data:image/png;base64,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";
        return TextureTools;
    }());
    BABYLON.TextureTools = TextureTools;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.textureTools.js.map

var BABYLON;
(function (BABYLON) {
    var FramingBehavior = /** @class */ (function () {
        function FramingBehavior() {
            this._mode = FramingBehavior.FitFrustumSidesMode;
            this._radiusScale = 1.0;
            this._positionScale = 0.5;
            this._defaultElevation = 0.3;
            this._elevationReturnTime = 1500;
            this._elevationReturnWaitTime = 1000;
            this._zoomStopsAnimation = false;
            this._framingTime = 1500;
            this._isPointerDown = false;
            this._lastInteractionTime = -Infinity;
            // Framing control
            this._animatables = new Array();
            this._betaIsAnimating = false;
        }
        Object.defineProperty(FramingBehavior.prototype, "name", {
            get: function () {
                return "Framing";
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FramingBehavior.prototype, "mode", {
            /**
             * Gets current mode used by the behavior.
             */
            get: function () {
                return this._mode;
            },
            /**
             * Sets the current mode used by the behavior
             */
            set: function (mode) {
                this._mode = mode;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FramingBehavior.prototype, "radiusScale", {
            /**
             * Gets the scale applied to the radius
             */
            get: function () {
                return this._radiusScale;
            },
            /**
             * Sets the scale applied to the radius (1 by default)
             */
            set: function (radius) {
                this._radiusScale = radius;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FramingBehavior.prototype, "positionScale", {
            /**
             * Gets the scale to apply on Y axis to position camera focus. 0.5 by default which means the center of the bounding box.
             */
            get: function () {
                return this._positionScale;
            },
            /**
             * Sets the scale to apply on Y axis to position camera focus. 0.5 by default which means the center of the bounding box.
             */
            set: function (scale) {
                this._positionScale = scale;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FramingBehavior.prototype, "defaultElevation", {
            /**
            * Gets the angle above/below the horizontal plane to return to when the return to default elevation idle
            * behaviour is triggered, in radians.
            */
            get: function () {
                return this._defaultElevation;
            },
            /**
            * Sets the angle above/below the horizontal plane to return to when the return to default elevation idle
            * behaviour is triggered, in radians.
            */
            set: function (elevation) {
                this._defaultElevation = elevation;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FramingBehavior.prototype, "elevationReturnTime", {
            /**
             * Gets the time (in milliseconds) taken to return to the default beta position.
             * Negative value indicates camera should not return to default.
             */
            get: function () {
                return this._elevationReturnTime;
            },
            /**
             * Sets the time (in milliseconds) taken to return to the default beta position.
             * Negative value indicates camera should not return to default.
             */
            set: function (speed) {
                this._elevationReturnTime = speed;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FramingBehavior.prototype, "elevationReturnWaitTime", {
            /**
             * Gets the delay (in milliseconds) taken before the camera returns to the default beta position.
             */
            get: function () {
                return this._elevationReturnWaitTime;
            },
            /**
             * Sets the delay (in milliseconds) taken before the camera returns to the default beta position.
             */
            set: function (time) {
                this._elevationReturnWaitTime = time;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FramingBehavior.prototype, "zoomStopsAnimation", {
            /**
            * Gets the flag that indicates if user zooming should stop animation.
            */
            get: function () {
                return this._zoomStopsAnimation;
            },
            /**
            * Sets the flag that indicates if user zooming should stop animation.
            */
            set: function (flag) {
                this._zoomStopsAnimation = flag;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(FramingBehavior.prototype, "framingTime", {
            /**
             * Gets the transition time when framing the mesh, in milliseconds
            */
            get: function () {
                return this._framingTime;
            },
            /**
             * Sets the transition time when framing the mesh, in milliseconds
            */
            set: function (time) {
                this._framingTime = time;
            },
            enumerable: true,
            configurable: true
        });
        FramingBehavior.prototype.init = function () {
            // Do notihng
        };
        FramingBehavior.prototype.attach = function (camera) {
            var _this = this;
            this._attachedCamera = camera;
            var scene = this._attachedCamera.getScene();
            FramingBehavior.EasingFunction.setEasingMode(FramingBehavior.EasingMode);
            this._onPrePointerObservableObserver = scene.onPrePointerObservable.add(function (pointerInfoPre) {
                if (pointerInfoPre.type === BABYLON.PointerEventTypes.POINTERDOWN) {
                    _this._isPointerDown = true;
                    return;
                }
                if (pointerInfoPre.type === BABYLON.PointerEventTypes.POINTERUP) {
                    _this._isPointerDown = false;
                }
            });
            this._onMeshTargetChangedObserver = camera.onMeshTargetChangedObservable.add(function (mesh) {
                if (mesh) {
                    _this.zoomOnMesh(mesh);
                }
            });
            this._onAfterCheckInputsObserver = camera.onAfterCheckInputsObservable.add(function () {
                // Stop the animation if there is user interaction and the animation should stop for this interaction
                _this._applyUserInteraction();
                // Maintain the camera above the ground. If the user pulls the camera beneath the ground plane, lift it
                // back to the default position after a given timeout
                _this._maintainCameraAboveGround();
            });
        };
        FramingBehavior.prototype.detach = function () {
            if (!this._attachedCamera) {
                return;
            }
            var scene = this._attachedCamera.getScene();
            if (this._onPrePointerObservableObserver) {
                scene.onPrePointerObservable.remove(this._onPrePointerObservableObserver);
            }
            if (this._onAfterCheckInputsObserver) {
                this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver);
            }
            if (this._onMeshTargetChangedObserver) {
                this._attachedCamera.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver);
            }
            this._attachedCamera = null;
        };
        /**
         * Targets the given mesh and updates zoom level accordingly.
         * @param mesh  The mesh to target.
         * @param radius Optional. If a cached radius position already exists, overrides default.
         * @param framingPositionY Position on mesh to center camera focus where 0 corresponds bottom of its bounding box and 1, the top
         * @param focusOnOriginXZ Determines if the camera should focus on 0 in the X and Z axis instead of the mesh
         * @param onAnimationEnd Callback triggered at the end of the framing animation
         */
        FramingBehavior.prototype.zoomOnMesh = function (mesh, focusOnOriginXZ, onAnimationEnd) {
            if (focusOnOriginXZ === void 0) { focusOnOriginXZ = false; }
            if (onAnimationEnd === void 0) { onAnimationEnd = null; }
            mesh.computeWorldMatrix(true);
            var boundingBox = mesh.getBoundingInfo().boundingBox;
            this.zoomOnBoundingInfo(boundingBox.minimumWorld, boundingBox.maximumWorld, focusOnOriginXZ, onAnimationEnd);
        };
        /**
         * Targets the given mesh with its children and updates zoom level accordingly.
         * @param mesh  The mesh to target.
         * @param radius Optional. If a cached radius position already exists, overrides default.
         * @param framingPositionY Position on mesh to center camera focus where 0 corresponds bottom of its bounding box and 1, the top
         * @param focusOnOriginXZ Determines if the camera should focus on 0 in the X and Z axis instead of the mesh
         * @param onAnimationEnd Callback triggered at the end of the framing animation
         */
        FramingBehavior.prototype.zoomOnMeshHierarchy = function (mesh, focusOnOriginXZ, onAnimationEnd) {
            if (focusOnOriginXZ === void 0) { focusOnOriginXZ = false; }
            if (onAnimationEnd === void 0) { onAnimationEnd = null; }
            mesh.computeWorldMatrix(true);
            var boundingBox = mesh.getHierarchyBoundingVectors(true);
            this.zoomOnBoundingInfo(boundingBox.min, boundingBox.max, focusOnOriginXZ, onAnimationEnd);
        };
        /**
         * Targets the given meshes with their children and updates zoom level accordingly.
         * @param meshes  The mesh to target.
         * @param radius Optional. If a cached radius position already exists, overrides default.
         * @param framingPositionY Position on mesh to center camera focus where 0 corresponds bottom of its bounding box and 1, the top
         * @param focusOnOriginXZ Determines if the camera should focus on 0 in the X and Z axis instead of the mesh
         * @param onAnimationEnd Callback triggered at the end of the framing animation
         */
        FramingBehavior.prototype.zoomOnMeshesHierarchy = function (meshes, focusOnOriginXZ, onAnimationEnd) {
            if (focusOnOriginXZ === void 0) { focusOnOriginXZ = false; }
            if (onAnimationEnd === void 0) { onAnimationEnd = null; }
            var min = new BABYLON.Vector3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
            var max = new BABYLON.Vector3(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE);
            for (var i = 0; i < meshes.length; i++) {
                var boundingInfo = meshes[i].getHierarchyBoundingVectors(true);
                BABYLON.Tools.CheckExtends(boundingInfo.min, min, max);
                BABYLON.Tools.CheckExtends(boundingInfo.max, min, max);
            }
            this.zoomOnBoundingInfo(min, max, focusOnOriginXZ, onAnimationEnd);
        };
        /**
         * Targets the given mesh and updates zoom level accordingly.
         * @param mesh  The mesh to target.
         * @param radius Optional. If a cached radius position already exists, overrides default.
         * @param framingPositionY Position on mesh to center camera focus where 0 corresponds bottom of its bounding box and 1, the top
         * @param focusOnOriginXZ Determines if the camera should focus on 0 in the X and Z axis instead of the mesh
         * @param onAnimationEnd Callback triggered at the end of the framing animation
         */
        FramingBehavior.prototype.zoomOnBoundingInfo = function (minimumWorld, maximumWorld, focusOnOriginXZ, onAnimationEnd) {
            var _this = this;
            if (focusOnOriginXZ === void 0) { focusOnOriginXZ = false; }
            if (onAnimationEnd === void 0) { onAnimationEnd = null; }
            var zoomTarget;
            if (!this._attachedCamera) {
                return;
            }
            // Find target by interpolating from bottom of bounding box in world-space to top via framingPositionY
            var bottom = minimumWorld.y;
            var top = maximumWorld.y;
            var zoomTargetY = bottom + (top - bottom) * this._positionScale;
            var radiusWorld = maximumWorld.subtract(minimumWorld).scale(0.5);
            if (focusOnOriginXZ) {
                zoomTarget = new BABYLON.Vector3(0, zoomTargetY, 0);
            }
            else {
                var centerWorld = minimumWorld.add(radiusWorld);
                zoomTarget = new BABYLON.Vector3(centerWorld.x, zoomTargetY, centerWorld.z);
            }
            if (!this._vectorTransition) {
                this._vectorTransition = BABYLON.Animation.CreateAnimation("target", BABYLON.Animation.ANIMATIONTYPE_VECTOR3, 60, FramingBehavior.EasingFunction);
            }
            this._betaIsAnimating = true;
            var animatable = BABYLON.Animation.TransitionTo("target", zoomTarget, this._attachedCamera, this._attachedCamera.getScene(), 60, this._vectorTransition, this._framingTime);
            if (animatable) {
                this._animatables.push(animatable);
            }
            // sets the radius and lower radius bounds
            // Small delta ensures camera is not always at lower zoom limit.
            var radius = 0;
            if (this._mode === FramingBehavior.FitFrustumSidesMode) {
                var position = this._calculateLowerRadiusFromModelBoundingSphere(minimumWorld, maximumWorld);
                this._attachedCamera.lowerRadiusLimit = radiusWorld.length() + this._attachedCamera.minZ;
                radius = position;
            }
            else if (this._mode === FramingBehavior.IgnoreBoundsSizeMode) {
                radius = this._calculateLowerRadiusFromModelBoundingSphere(minimumWorld, maximumWorld);
                if (this._attachedCamera.lowerRadiusLimit === null) {
                    this._attachedCamera.lowerRadiusLimit = this._attachedCamera.minZ;
                }
            }
            // Set sensibilities
            var extend = maximumWorld.subtract(minimumWorld).length();
            this._attachedCamera.panningSensibility = 5000 / extend;
            this._attachedCamera.wheelPrecision = 100 / radius;
            // transition to new radius
            if (!this._radiusTransition) {
                this._radiusTransition = BABYLON.Animation.CreateAnimation("radius", BABYLON.Animation.ANIMATIONTYPE_FLOAT, 60, FramingBehavior.EasingFunction);
            }
            animatable = BABYLON.Animation.TransitionTo("radius", radius, this._attachedCamera, this._attachedCamera.getScene(), 60, this._radiusTransition, this._framingTime, function () {
                _this.stopAllAnimations();
                if (onAnimationEnd) {
                    onAnimationEnd();
                }
                if (_this._attachedCamera) {
                    _this._attachedCamera.storeState();
                }
            });
            if (animatable) {
                this._animatables.push(animatable);
            }
        };
        /**
         * Calculates the lowest radius for the camera based on the bounding box of the mesh.
         * @param mesh The mesh on which to base the calculation. mesh boundingInfo used to estimate necessary
         *			  frustum width.
         * @return The minimum distance from the primary mesh's center point at which the camera must be kept in order
         *		 to fully enclose the mesh in the viewing frustum.
         */
        FramingBehavior.prototype._calculateLowerRadiusFromModelBoundingSphere = function (minimumWorld, maximumWorld) {
            var size = maximumWorld.subtract(minimumWorld);
            var boxVectorGlobalDiagonal = size.length();
            var frustumSlope = this._getFrustumSlope();
            // Formula for setting distance
            // (Good explanation: http://stackoverflow.com/questions/2866350/move-camera-to-fit-3d-scene)
            var radiusWithoutFraming = boxVectorGlobalDiagonal * 0.5;
            // Horizon distance
            var radius = radiusWithoutFraming * this._radiusScale;
            var distanceForHorizontalFrustum = radius * Math.sqrt(1.0 + 1.0 / (frustumSlope.x * frustumSlope.x));
            var distanceForVerticalFrustum = radius * Math.sqrt(1.0 + 1.0 / (frustumSlope.y * frustumSlope.y));
            var distance = Math.max(distanceForHorizontalFrustum, distanceForVerticalFrustum);
            var camera = this._attachedCamera;
            if (!camera) {
                return 0;
            }
            if (camera.lowerRadiusLimit && this._mode === FramingBehavior.IgnoreBoundsSizeMode) {
                // Don't exceed the requested limit
                distance = distance < camera.lowerRadiusLimit ? camera.lowerRadiusLimit : distance;
            }
            // Don't exceed the upper radius limit
            if (camera.upperRadiusLimit) {
                distance = distance > camera.upperRadiusLimit ? camera.upperRadiusLimit : distance;
            }
            return distance;
        };
        /**
         * Keeps the camera above the ground plane. If the user pulls the camera below the ground plane, the camera
         * is automatically returned to its default position (expected to be above ground plane).
         */
        FramingBehavior.prototype._maintainCameraAboveGround = function () {
            var _this = this;
            if (this._elevationReturnTime < 0) {
                return;
            }
            var timeSinceInteraction = BABYLON.Tools.Now - this._lastInteractionTime;
            var defaultBeta = Math.PI * 0.5 - this._defaultElevation;
            var limitBeta = Math.PI * 0.5;
            // Bring the camera back up if below the ground plane
            if (this._attachedCamera && !this._betaIsAnimating && this._attachedCamera.beta > limitBeta && timeSinceInteraction >= this._elevationReturnWaitTime) {
                this._betaIsAnimating = true;
                //Transition to new position
                this.stopAllAnimations();
                if (!this._betaTransition) {
                    this._betaTransition = BABYLON.Animation.CreateAnimation("beta", BABYLON.Animation.ANIMATIONTYPE_FLOAT, 60, FramingBehavior.EasingFunction);
                }
                var animatabe = BABYLON.Animation.TransitionTo("beta", defaultBeta, this._attachedCamera, this._attachedCamera.getScene(), 60, this._betaTransition, this._elevationReturnTime, function () {
                    _this._clearAnimationLocks();
                    _this.stopAllAnimations();
                });
                if (animatabe) {
                    this._animatables.push(animatabe);
                }
            }
        };
        /**
         * Returns the frustum slope based on the canvas ratio and camera FOV
         * @returns The frustum slope represented as a Vector2 with X and Y slopes
         */
        FramingBehavior.prototype._getFrustumSlope = function () {
            // Calculate the viewport ratio
            // Aspect Ratio is Height/Width.
            var camera = this._attachedCamera;
            if (!camera) {
                return BABYLON.Vector2.Zero();
            }
            var engine = camera.getScene().getEngine();
            var aspectRatio = engine.getAspectRatio(camera);
            // Camera FOV is the vertical field of view (top-bottom) in radians.
            // Slope of the frustum top/bottom planes in view space, relative to the forward vector.
            var frustumSlopeY = Math.tan(camera.fov / 2);
            // Slope of the frustum left/right planes in view space, relative to the forward vector.
            // Provides the amount that one side (e.g. left) of the frustum gets wider for every unit
            // along the forward vector.
            var frustumSlopeX = frustumSlopeY * aspectRatio;
            return new BABYLON.Vector2(frustumSlopeX, frustumSlopeY);
        };
        /**
         * Removes all animation locks. Allows new animations to be added to any of the arcCamera properties.
         */
        FramingBehavior.prototype._clearAnimationLocks = function () {
            this._betaIsAnimating = false;
        };
        /**
         *  Applies any current user interaction to the camera. Takes into account maximum alpha rotation.
         */
        FramingBehavior.prototype._applyUserInteraction = function () {
            if (this.isUserIsMoving) {
                this._lastInteractionTime = BABYLON.Tools.Now;
                this.stopAllAnimations();
                this._clearAnimationLocks();
            }
        };
        /**
         * Stops and removes all animations that have been applied to the camera
         */
        FramingBehavior.prototype.stopAllAnimations = function () {
            if (this._attachedCamera) {
                this._attachedCamera.animations = [];
            }
            while (this._animatables.length) {
                if (this._animatables[0]) {
                    this._animatables[0].onAnimationEnd = null;
                    this._animatables[0].stop();
                }
                this._animatables.shift();
            }
        };
        Object.defineProperty(FramingBehavior.prototype, "isUserIsMoving", {
            /**
             * Gets a value indicating if the user is moving the camera
             */
            get: function () {
                if (!this._attachedCamera) {
                    return false;
                }
                return this._attachedCamera.inertialAlphaOffset !== 0 ||
                    this._attachedCamera.inertialBetaOffset !== 0 ||
                    this._attachedCamera.inertialRadiusOffset !== 0 ||
                    this._attachedCamera.inertialPanningX !== 0 ||
                    this._attachedCamera.inertialPanningY !== 0 ||
                    this._isPointerDown;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * The easing function used by animations
         */
        FramingBehavior.EasingFunction = new BABYLON.ExponentialEase();
        /**
         * The easing mode used by animations
         */
        FramingBehavior.EasingMode = BABYLON.EasingFunction.EASINGMODE_EASEINOUT;
        // Statics
        /**
         * The camera can move all the way towards the mesh.
         */
        FramingBehavior.IgnoreBoundsSizeMode = 0;
        /**
         * The camera is not allowed to zoom closer to the mesh than the point at which the adjusted bounding sphere touches the frustum sides
         */
        FramingBehavior.FitFrustumSidesMode = 1;
        return FramingBehavior;
    }());
    BABYLON.FramingBehavior = FramingBehavior;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.framingBehavior.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * Add a bouncing effect to an ArcRotateCamera when reaching a specified minimum and maximum radius
     */
    var BouncingBehavior = /** @class */ (function () {
        function BouncingBehavior() {
            /**
             * The duration of the animation, in milliseconds
             */
            this.transitionDuration = 450;
            /**
             * Length of the distance animated by the transition when lower radius is reached
             */
            this.lowerRadiusTransitionRange = 2;
            /**
             * Length of the distance animated by the transition when upper radius is reached
             */
            this.upperRadiusTransitionRange = -2;
            this._autoTransitionRange = false;
            // Animations
            this._radiusIsAnimating = false;
            this._radiusBounceTransition = null;
            this._animatables = new Array();
        }
        Object.defineProperty(BouncingBehavior.prototype, "name", {
            get: function () {
                return "Bouncing";
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BouncingBehavior.prototype, "autoTransitionRange", {
            /**
             * Gets a value indicating if the lowerRadiusTransitionRange and upperRadiusTransitionRange are defined automatically
             */
            get: function () {
                return this._autoTransitionRange;
            },
            /**
             * Sets a value indicating if the lowerRadiusTransitionRange and upperRadiusTransitionRange are defined automatically
             * Transition ranges will be set to 5% of the bounding box diagonal in world space
             */
            set: function (value) {
                var _this = this;
                if (this._autoTransitionRange === value) {
                    return;
                }
                this._autoTransitionRange = value;
                var camera = this._attachedCamera;
                if (!camera) {
                    return;
                }
                if (value) {
                    this._onMeshTargetChangedObserver = camera.onMeshTargetChangedObservable.add(function (mesh) {
                        if (!mesh) {
                            return;
                        }
                        mesh.computeWorldMatrix(true);
                        var diagonal = mesh.getBoundingInfo().diagonalLength;
                        _this.lowerRadiusTransitionRange = diagonal * 0.05;
                        _this.upperRadiusTransitionRange = diagonal * 0.05;
                    });
                }
                else if (this._onMeshTargetChangedObserver) {
                    camera.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver);
                }
            },
            enumerable: true,
            configurable: true
        });
        BouncingBehavior.prototype.init = function () {
            // Do notihng
        };
        BouncingBehavior.prototype.attach = function (camera) {
            var _this = this;
            this._attachedCamera = camera;
            this._onAfterCheckInputsObserver = camera.onAfterCheckInputsObservable.add(function () {
                if (!_this._attachedCamera) {
                    return;
                }
                // Add the bounce animation to the lower radius limit
                if (_this._isRadiusAtLimit(_this._attachedCamera.lowerRadiusLimit)) {
                    _this._applyBoundRadiusAnimation(_this.lowerRadiusTransitionRange);
                }
                // Add the bounce animation to the upper radius limit
                if (_this._isRadiusAtLimit(_this._attachedCamera.upperRadiusLimit)) {
                    _this._applyBoundRadiusAnimation(_this.upperRadiusTransitionRange);
                }
            });
        };
        BouncingBehavior.prototype.detach = function () {
            if (!this._attachedCamera) {
                return;
            }
            if (this._onAfterCheckInputsObserver) {
                this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver);
            }
            if (this._onMeshTargetChangedObserver) {
                this._attachedCamera.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver);
            }
            this._attachedCamera = null;
        };
        /**
         * Checks if the camera radius is at the specified limit. Takes into account animation locks.
         * @param radiusLimit The limit to check against.
         * @return Bool to indicate if at limit.
         */
        BouncingBehavior.prototype._isRadiusAtLimit = function (radiusLimit) {
            if (!this._attachedCamera) {
                return false;
            }
            if (this._attachedCamera.radius === radiusLimit && !this._radiusIsAnimating) {
                return true;
            }
            return false;
        };
        /**
         * Applies an animation to the radius of the camera, extending by the radiusDelta.
         * @param radiusDelta The delta by which to animate to. Can be negative.
         */
        BouncingBehavior.prototype._applyBoundRadiusAnimation = function (radiusDelta) {
            var _this = this;
            if (!this._attachedCamera) {
                return;
            }
            if (!this._radiusBounceTransition) {
                BouncingBehavior.EasingFunction.setEasingMode(BouncingBehavior.EasingMode);
                this._radiusBounceTransition = BABYLON.Animation.CreateAnimation("radius", BABYLON.Animation.ANIMATIONTYPE_FLOAT, 60, BouncingBehavior.EasingFunction);
            }
            // Prevent zoom until bounce has completed
            this._cachedWheelPrecision = this._attachedCamera.wheelPrecision;
            this._attachedCamera.wheelPrecision = Infinity;
            this._attachedCamera.inertialRadiusOffset = 0;
            // Animate to the radius limit
            this.stopAllAnimations();
            this._radiusIsAnimating = true;
            var animatable = BABYLON.Animation.TransitionTo("radius", this._attachedCamera.radius + radiusDelta, this._attachedCamera, this._attachedCamera.getScene(), 60, this._radiusBounceTransition, this.transitionDuration, function () { return _this._clearAnimationLocks(); });
            if (animatable) {
                this._animatables.push(animatable);
            }
        };
        /**
         * Removes all animation locks. Allows new animations to be added to any of the camera properties.
         */
        BouncingBehavior.prototype._clearAnimationLocks = function () {
            this._radiusIsAnimating = false;
            if (this._attachedCamera) {
                this._attachedCamera.wheelPrecision = this._cachedWheelPrecision;
            }
        };
        /**
         * Stops and removes all animations that have been applied to the camera
         */
        BouncingBehavior.prototype.stopAllAnimations = function () {
            if (this._attachedCamera) {
                this._attachedCamera.animations = [];
            }
            while (this._animatables.length) {
                this._animatables[0].onAnimationEnd = null;
                this._animatables[0].stop();
                this._animatables.shift();
            }
        };
        /**
         * The easing function used by animations
         */
        BouncingBehavior.EasingFunction = new BABYLON.BackEase(0.3);
        /**
         * The easing mode used by animations
         */
        BouncingBehavior.EasingMode = BABYLON.EasingFunction.EASINGMODE_EASEOUT;
        return BouncingBehavior;
    }());
    BABYLON.BouncingBehavior = BouncingBehavior;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.bouncingBehavior.js.map

var BABYLON;
(function (BABYLON) {
    var AutoRotationBehavior = /** @class */ (function () {
        function AutoRotationBehavior() {
            this._zoomStopsAnimation = false;
            this._idleRotationSpeed = 0.05;
            this._idleRotationWaitTime = 2000;
            this._idleRotationSpinupTime = 2000;
            this._isPointerDown = false;
            this._lastFrameTime = null;
            this._lastInteractionTime = -Infinity;
            this._cameraRotationSpeed = 0;
            this._lastFrameRadius = 0;
        }
        Object.defineProperty(AutoRotationBehavior.prototype, "name", {
            get: function () {
                return "AutoRotation";
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AutoRotationBehavior.prototype, "zoomStopsAnimation", {
            /**
            * Gets the flag that indicates if user zooming should stop animation.
            */
            get: function () {
                return this._zoomStopsAnimation;
            },
            /**
            * Sets the flag that indicates if user zooming should stop animation.
            */
            set: function (flag) {
                this._zoomStopsAnimation = flag;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AutoRotationBehavior.prototype, "idleRotationSpeed", {
            /**
            * Gets the default speed at which the camera rotates around the model.
            */
            get: function () {
                return this._idleRotationSpeed;
            },
            /**
            * Sets the default speed at which the camera rotates around the model.
            */
            set: function (speed) {
                this._idleRotationSpeed = speed;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AutoRotationBehavior.prototype, "idleRotationWaitTime", {
            /**
            * Gets the time (milliseconds) to wait after user interaction before the camera starts rotating.
            */
            get: function () {
                return this._idleRotationWaitTime;
            },
            /**
            * Sets the time (in milliseconds) to wait after user interaction before the camera starts rotating.
            */
            set: function (time) {
                this._idleRotationWaitTime = time;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AutoRotationBehavior.prototype, "idleRotationSpinupTime", {
            /**
            * Gets the time (milliseconds) to take to spin up to the full idle rotation speed.
            */
            get: function () {
                return this._idleRotationSpinupTime;
            },
            /**
            * Sets the time (milliseconds) to take to spin up to the full idle rotation speed.
            */
            set: function (time) {
                this._idleRotationSpinupTime = time;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(AutoRotationBehavior.prototype, "rotationInProgress", {
            /**
             * Gets a value indicating if the camera is currently rotating because of this behavior
             */
            get: function () {
                return Math.abs(this._cameraRotationSpeed) > 0;
            },
            enumerable: true,
            configurable: true
        });
        AutoRotationBehavior.prototype.init = function () {
            // Do notihng
        };
        AutoRotationBehavior.prototype.attach = function (camera) {
            var _this = this;
            this._attachedCamera = camera;
            var scene = this._attachedCamera.getScene();
            this._onPrePointerObservableObserver = scene.onPrePointerObservable.add(function (pointerInfoPre) {
                if (pointerInfoPre.type === BABYLON.PointerEventTypes.POINTERDOWN) {
                    _this._isPointerDown = true;
                    return;
                }
                if (pointerInfoPre.type === BABYLON.PointerEventTypes.POINTERUP) {
                    _this._isPointerDown = false;
                }
            });
            this._onAfterCheckInputsObserver = camera.onAfterCheckInputsObservable.add(function () {
                var now = BABYLON.Tools.Now;
                var dt = 0;
                if (_this._lastFrameTime != null) {
                    dt = now - _this._lastFrameTime;
                }
                _this._lastFrameTime = now;
                // Stop the animation if there is user interaction and the animation should stop for this interaction
                _this._applyUserInteraction();
                var timeToRotation = now - _this._lastInteractionTime - _this._idleRotationWaitTime;
                var scale = Math.max(Math.min(timeToRotation / (_this._idleRotationSpinupTime), 1), 0);
                _this._cameraRotationSpeed = _this._idleRotationSpeed * scale;
                // Step camera rotation by rotation speed
                if (_this._attachedCamera) {
                    _this._attachedCamera.alpha -= _this._cameraRotationSpeed * (dt / 1000);
                }
            });
        };
        AutoRotationBehavior.prototype.detach = function () {
            if (!this._attachedCamera) {
                return;
            }
            var scene = this._attachedCamera.getScene();
            if (this._onPrePointerObservableObserver) {
                scene.onPrePointerObservable.remove(this._onPrePointerObservableObserver);
            }
            this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver);
            this._attachedCamera = null;
        };
        /**
         * Returns true if user is scrolling.
         * @return true if user is scrolling.
         */
        AutoRotationBehavior.prototype._userIsZooming = function () {
            if (!this._attachedCamera) {
                return false;
            }
            return this._attachedCamera.inertialRadiusOffset !== 0;
        };
        AutoRotationBehavior.prototype._shouldAnimationStopForInteraction = function () {
            if (!this._attachedCamera) {
                return false;
            }
            var zoomHasHitLimit = false;
            if (this._lastFrameRadius === this._attachedCamera.radius && this._attachedCamera.inertialRadiusOffset !== 0) {
                zoomHasHitLimit = true;
            }
            // Update the record of previous radius - works as an approx. indicator of hitting radius limits
            this._lastFrameRadius = this._attachedCamera.radius;
            return this._zoomStopsAnimation ? zoomHasHitLimit : this._userIsZooming();
        };
        /**
         *  Applies any current user interaction to the camera. Takes into account maximum alpha rotation.
         */
        AutoRotationBehavior.prototype._applyUserInteraction = function () {
            if (this._userIsMoving() && !this._shouldAnimationStopForInteraction()) {
                this._lastInteractionTime = BABYLON.Tools.Now;
            }
        };
        // Tools
        AutoRotationBehavior.prototype._userIsMoving = function () {
            if (!this._attachedCamera) {
                return false;
            }
            return this._attachedCamera.inertialAlphaOffset !== 0 ||
                this._attachedCamera.inertialBetaOffset !== 0 ||
                this._attachedCamera.inertialRadiusOffset !== 0 ||
                this._attachedCamera.inertialPanningX !== 0 ||
                this._attachedCamera.inertialPanningY !== 0 ||
                this._isPointerDown;
        };
        return AutoRotationBehavior;
    }());
    BABYLON.AutoRotationBehavior = AutoRotationBehavior;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.autoRotationBehavior.js.map


var BABYLON;
(function (BABYLON) {
    var NullEngineOptions = /** @class */ (function () {
        function NullEngineOptions() {
            this.renderWidth = 512;
            this.renderHeight = 256;
            this.textureSize = 512;
            this.deterministicLockstep = false;
            this.lockstepMaxSteps = 4;
        }
        return NullEngineOptions;
    }());
    BABYLON.NullEngineOptions = NullEngineOptions;
    /**
     * The null engine class provides support for headless version of babylon.js.
     * This can be used in server side scenario or for testing purposes
     */
    var NullEngine = /** @class */ (function (_super) {
        __extends(NullEngine, _super);
        function NullEngine(options) {
            if (options === void 0) { options = new NullEngineOptions(); }
            var _this = _super.call(this, null) || this;
            if (options.deterministicLockstep === undefined) {
                options.deterministicLockstep = false;
            }
            if (options.lockstepMaxSteps === undefined) {
                options.lockstepMaxSteps = 4;
            }
            _this._options = options;
            // Init caps
            // We consider we are on a webgl1 capable device
            _this._caps = new BABYLON.EngineCapabilities();
            _this._caps.maxTexturesImageUnits = 16;
            _this._caps.maxVertexTextureImageUnits = 16;
            _this._caps.maxTextureSize = 512;
            _this._caps.maxCubemapTextureSize = 512;
            _this._caps.maxRenderTextureSize = 512;
            _this._caps.maxVertexAttribs = 16;
            _this._caps.maxVaryingVectors = 16;
            _this._caps.maxFragmentUniformVectors = 16;
            _this._caps.maxVertexUniformVectors = 16;
            // Extensions
            _this._caps.standardDerivatives = false;
            _this._caps.astc = null;
            _this._caps.s3tc = null;
            _this._caps.pvrtc = null;
            _this._caps.etc1 = null;
            _this._caps.etc2 = null;
            _this._caps.textureAnisotropicFilterExtension = null;
            _this._caps.maxAnisotropy = 0;
            _this._caps.uintIndices = false;
            _this._caps.fragmentDepthSupported = false;
            _this._caps.highPrecisionShaderSupported = true;
            _this._caps.colorBufferFloat = false;
            _this._caps.textureFloat = false;
            _this._caps.textureFloatLinearFiltering = false;
            _this._caps.textureFloatRender = false;
            _this._caps.textureHalfFloat = false;
            _this._caps.textureHalfFloatLinearFiltering = false;
            _this._caps.textureHalfFloatRender = false;
            _this._caps.textureLOD = false;
            _this._caps.drawBuffersExtension = false;
            _this._caps.depthTextureExtension = false;
            _this._caps.vertexArrayObject = false;
            _this._caps.instancedArrays = false;
            BABYLON.Tools.Log("Babylon.js null engine (v" + BABYLON.Engine.Version + ") launched");
            // Wrappers
            if (typeof URL === "undefined") {
                URL = {
                    createObjectURL: function () { },
                    revokeObjectURL: function () { }
                };
            }
            if (typeof Blob === "undefined") {
                Blob = function () { };
            }
            return _this;
        }
        NullEngine.prototype.isDeterministicLockStep = function () {
            return this._options.deterministicLockstep;
        };
        NullEngine.prototype.getLockstepMaxSteps = function () {
            return this._options.lockstepMaxSteps;
        };
        NullEngine.prototype.getHardwareScalingLevel = function () {
            return 1.0;
        };
        NullEngine.prototype.createVertexBuffer = function (vertices) {
            return {
                capacity: 0,
                references: 1,
                is32Bits: false
            };
        };
        NullEngine.prototype.createIndexBuffer = function (indices) {
            return {
                capacity: 0,
                references: 1,
                is32Bits: false
            };
        };
        NullEngine.prototype.clear = function (color, backBuffer, depth, stencil) {
            if (stencil === void 0) { stencil = false; }
        };
        NullEngine.prototype.getRenderWidth = function (useScreen) {
            if (useScreen === void 0) { useScreen = false; }
            if (!useScreen && this._currentRenderTarget) {
                return this._currentRenderTarget.width;
            }
            return this._options.renderWidth;
        };
        NullEngine.prototype.getRenderHeight = function (useScreen) {
            if (useScreen === void 0) { useScreen = false; }
            if (!useScreen && this._currentRenderTarget) {
                return this._currentRenderTarget.height;
            }
            return this._options.renderHeight;
        };
        NullEngine.prototype.setViewport = function (viewport, requiredWidth, requiredHeight) {
            this._cachedViewport = viewport;
        };
        NullEngine.prototype.createShaderProgram = function (vertexCode, fragmentCode, defines, context) {
            return {
                transformFeedback: null,
                __SPECTOR_rebuildProgram: null
            };
        };
        NullEngine.prototype.getUniforms = function (shaderProgram, uniformsNames) {
            return [];
        };
        NullEngine.prototype.getAttributes = function (shaderProgram, attributesNames) {
            return [];
        };
        NullEngine.prototype.bindSamplers = function (effect) {
            this._currentEffect = null;
        };
        NullEngine.prototype.enableEffect = function (effect) {
            this._currentEffect = effect;
            if (effect.onBind) {
                effect.onBind(effect);
            }
            effect.onBindObservable.notifyObservers(effect);
        };
        NullEngine.prototype.setState = function (culling, zOffset, force, reverseSide) {
            if (zOffset === void 0) { zOffset = 0; }
            if (reverseSide === void 0) { reverseSide = false; }
        };
        NullEngine.prototype.setIntArray = function (uniform, array) {
        };
        NullEngine.prototype.setIntArray2 = function (uniform, array) {
        };
        NullEngine.prototype.setIntArray3 = function (uniform, array) {
        };
        NullEngine.prototype.setIntArray4 = function (uniform, array) {
        };
        NullEngine.prototype.setFloatArray = function (uniform, array) {
        };
        NullEngine.prototype.setFloatArray2 = function (uniform, array) {
        };
        NullEngine.prototype.setFloatArray3 = function (uniform, array) {
        };
        NullEngine.prototype.setFloatArray4 = function (uniform, array) {
        };
        NullEngine.prototype.setArray = function (uniform, array) {
        };
        NullEngine.prototype.setArray2 = function (uniform, array) {
        };
        NullEngine.prototype.setArray3 = function (uniform, array) {
        };
        NullEngine.prototype.setArray4 = function (uniform, array) {
        };
        NullEngine.prototype.setMatrices = function (uniform, matrices) {
        };
        NullEngine.prototype.setMatrix = function (uniform, matrix) {
        };
        NullEngine.prototype.setMatrix3x3 = function (uniform, matrix) {
        };
        NullEngine.prototype.setMatrix2x2 = function (uniform, matrix) {
        };
        NullEngine.prototype.setFloat = function (uniform, value) {
        };
        NullEngine.prototype.setFloat2 = function (uniform, x, y) {
        };
        NullEngine.prototype.setFloat3 = function (uniform, x, y, z) {
        };
        NullEngine.prototype.setBool = function (uniform, bool) {
        };
        NullEngine.prototype.setFloat4 = function (uniform, x, y, z, w) {
        };
        NullEngine.prototype.setColor3 = function (uniform, color3) {
        };
        NullEngine.prototype.setColor4 = function (uniform, color3, alpha) {
        };
        NullEngine.prototype.setAlphaMode = function (mode, noDepthWriteChange) {
            if (noDepthWriteChange === void 0) { noDepthWriteChange = false; }
            if (this._alphaMode === mode) {
                return;
            }
            this._alphaState.alphaBlend = (mode !== BABYLON.Engine.ALPHA_DISABLE);
            if (!noDepthWriteChange) {
                this.setDepthWrite(mode === BABYLON.Engine.ALPHA_DISABLE);
            }
            this._alphaMode = mode;
        };
        NullEngine.prototype.bindBuffers = function (vertexBuffers, indexBuffer, effect) {
        };
        NullEngine.prototype.wipeCaches = function (bruteForce) {
            if (this.preventCacheWipeBetweenFrames) {
                return;
            }
            this.resetTextureCache();
            this._currentEffect = null;
            if (bruteForce) {
                this._currentProgram = null;
                this._stencilState.reset();
                this._depthCullingState.reset();
                this._alphaState.reset();
            }
            this._cachedVertexBuffers = null;
            this._cachedIndexBuffer = null;
            this._cachedEffectForVertexBuffers = null;
        };
        NullEngine.prototype.draw = function (useTriangles, indexStart, indexCount, instancesCount) {
        };
        NullEngine.prototype.drawElementsType = function (fillMode, indexStart, indexCount, instancesCount) {
        };
        NullEngine.prototype.drawArraysType = function (fillMode, verticesStart, verticesCount, instancesCount) {
        };
        NullEngine.prototype._createTexture = function () {
            return {};
        };
        NullEngine.prototype._releaseTexture = function (texture) {
        };
        NullEngine.prototype.createTexture = function (urlArg, noMipmap, invertY, scene, samplingMode, onLoad, onError, buffer, fallBack, format) {
            if (samplingMode === void 0) { samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE; }
            if (onLoad === void 0) { onLoad = null; }
            if (onError === void 0) { onError = null; }
            if (buffer === void 0) { buffer = null; }
            var texture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_URL);
            var url = String(urlArg);
            texture.url = url;
            texture.generateMipMaps = !noMipmap;
            texture.samplingMode = samplingMode;
            texture.invertY = invertY;
            texture.baseWidth = this._options.textureSize;
            texture.baseHeight = this._options.textureSize;
            texture.width = this._options.textureSize;
            texture.height = this._options.textureSize;
            if (format) {
                texture.format = format;
            }
            texture.isReady = true;
            if (onLoad) {
                onLoad();
            }
            this._internalTexturesCache.push(texture);
            return texture;
        };
        NullEngine.prototype.createRenderTargetTexture = function (size, options) {
            var fullOptions = new BABYLON.RenderTargetCreationOptions();
            if (options !== undefined && typeof options === "object") {
                fullOptions.generateMipMaps = options.generateMipMaps;
                fullOptions.generateDepthBuffer = options.generateDepthBuffer === undefined ? true : options.generateDepthBuffer;
                fullOptions.generateStencilBuffer = fullOptions.generateDepthBuffer && options.generateStencilBuffer;
                fullOptions.type = options.type === undefined ? BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT : options.type;
                fullOptions.samplingMode = options.samplingMode === undefined ? BABYLON.Texture.TRILINEAR_SAMPLINGMODE : options.samplingMode;
            }
            else {
                fullOptions.generateMipMaps = options;
                fullOptions.generateDepthBuffer = true;
                fullOptions.generateStencilBuffer = false;
                fullOptions.type = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
                fullOptions.samplingMode = BABYLON.Texture.TRILINEAR_SAMPLINGMODE;
            }
            var texture = new BABYLON.InternalTexture(this, BABYLON.InternalTexture.DATASOURCE_RENDERTARGET);
            var width = size.width || size;
            var height = size.height || size;
            texture._depthStencilBuffer = {};
            texture._framebuffer = {};
            texture.baseWidth = width;
            texture.baseHeight = height;
            texture.width = width;
            texture.height = height;
            texture.isReady = true;
            texture.samples = 1;
            texture.generateMipMaps = fullOptions.generateMipMaps ? true : false;
            texture.samplingMode = fullOptions.samplingMode;
            texture.type = fullOptions.type;
            texture._generateDepthBuffer = fullOptions.generateDepthBuffer;
            texture._generateStencilBuffer = fullOptions.generateStencilBuffer ? true : false;
            this._internalTexturesCache.push(texture);
            return texture;
        };
        NullEngine.prototype.updateTextureSamplingMode = function (samplingMode, texture) {
            texture.samplingMode = samplingMode;
        };
        NullEngine.prototype.bindFramebuffer = function (texture, faceIndex, requiredWidth, requiredHeight, forceFullscreenViewport) {
            if (this._currentRenderTarget) {
                this.unBindFramebuffer(this._currentRenderTarget);
            }
            this._currentRenderTarget = texture;
            this._currentFramebuffer = texture._MSAAFramebuffer ? texture._MSAAFramebuffer : texture._framebuffer;
            if (this._cachedViewport && !forceFullscreenViewport) {
                this.setViewport(this._cachedViewport, requiredWidth, requiredHeight);
            }
        };
        NullEngine.prototype.unBindFramebuffer = function (texture, disableGenerateMipMaps, onBeforeUnbind) {
            if (disableGenerateMipMaps === void 0) { disableGenerateMipMaps = false; }
            this._currentRenderTarget = null;
            if (onBeforeUnbind) {
                if (texture._MSAAFramebuffer) {
                    this._currentFramebuffer = texture._framebuffer;
                }
                onBeforeUnbind();
            }
            this._currentFramebuffer = null;
        };
        NullEngine.prototype.createDynamicVertexBuffer = function (vertices) {
            var vbo = {
                capacity: 1,
                references: 1,
                is32Bits: false
            };
            return vbo;
        };
        NullEngine.prototype.updateDynamicTexture = function (texture, canvas, invertY, premulAlpha, format) {
            if (premulAlpha === void 0) { premulAlpha = false; }
        };
        /**
         * Get the current error code of the webGL context
         * @returns the error code
         * @see https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/getError
         */
        NullEngine.prototype.getError = function () {
            return 0;
        };
        /** @hidden */
        NullEngine.prototype._getUnpackAlignement = function () {
            return 1;
        };
        /** @hidden */
        NullEngine.prototype._unpackFlipY = function (value) {
        };
        NullEngine.prototype.updateDynamicIndexBuffer = function (indexBuffer, indices, offset) {
            if (offset === void 0) { offset = 0; }
        };
        /**
         * Updates a dynamic vertex buffer.
         * @param vertexBuffer the vertex buffer to update
         * @param data the data used to update the vertex buffer
         * @param byteOffset the byte offset of the data (optional)
         * @param byteLength the byte length of the data (optional)
         */
        NullEngine.prototype.updateDynamicVertexBuffer = function (vertexBuffer, vertices, byteOffset, byteLength) {
        };
        NullEngine.prototype._bindTextureDirectly = function (target, texture) {
            if (this._boundTexturesCache[this._activeChannel] !== texture) {
                this._boundTexturesCache[this._activeChannel] = texture;
                return true;
            }
            return false;
        };
        NullEngine.prototype._bindTexture = function (channel, texture) {
            if (channel < 0) {
                return;
            }
            this._bindTextureDirectly(0, texture);
        };
        NullEngine.prototype._releaseBuffer = function (buffer) {
            buffer.references--;
            if (buffer.references === 0) {
                return true;
            }
            return false;
        };
        NullEngine.prototype.releaseEffects = function () {
        };
        NullEngine.prototype.displayLoadingUI = function () {
        };
        NullEngine.prototype.hideLoadingUI = function () {
        };
        /** @hidden */
        NullEngine.prototype._uploadCompressedDataToTextureDirectly = function (texture, internalFormat, width, height, data, faceIndex, lod) {
            if (faceIndex === void 0) { faceIndex = 0; }
            if (lod === void 0) { lod = 0; }
        };
        /** @hidden */
        NullEngine.prototype._uploadDataToTextureDirectly = function (texture, width, height, imageData, faceIndex, lod) {
            if (faceIndex === void 0) { faceIndex = 0; }
            if (lod === void 0) { lod = 0; }
        };
        /** @hidden */
        NullEngine.prototype._uploadArrayBufferViewToTexture = function (texture, imageData, faceIndex, lod) {
            if (faceIndex === void 0) { faceIndex = 0; }
            if (lod === void 0) { lod = 0; }
        };
        /** @hidden */
        NullEngine.prototype._uploadImageToTexture = function (texture, image, faceIndex, lod) {
            if (faceIndex === void 0) { faceIndex = 0; }
            if (lod === void 0) { lod = 0; }
        };
        return NullEngine;
    }(BABYLON.Engine));
    BABYLON.NullEngine = NullEngine;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.nullEngine.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This class can be used to get instrumentation data from a Babylon engine
     */
    var EngineInstrumentation = /** @class */ (function () {
        function EngineInstrumentation(engine) {
            this.engine = engine;
            this._captureGPUFrameTime = false;
            this._gpuFrameTime = new BABYLON.PerfCounter();
            this._captureShaderCompilationTime = false;
            this._shaderCompilationTime = new BABYLON.PerfCounter();
            // Observers
            this._onBeginFrameObserver = null;
            this._onEndFrameObserver = null;
            this._onBeforeShaderCompilationObserver = null;
            this._onAfterShaderCompilationObserver = null;
        }
        Object.defineProperty(EngineInstrumentation.prototype, "gpuFrameTimeCounter", {
            // Properties
            /**
             * Gets the perf counter used for GPU frame time
             */
            get: function () {
                return this._gpuFrameTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EngineInstrumentation.prototype, "captureGPUFrameTime", {
            /**
             * Gets the GPU frame time capture status
             */
            get: function () {
                return this._captureGPUFrameTime;
            },
            /**
             * Enable or disable the GPU frame time capture
             */
            set: function (value) {
                var _this = this;
                if (value === this._captureGPUFrameTime) {
                    return;
                }
                this._captureGPUFrameTime = value;
                if (value) {
                    this._onBeginFrameObserver = this.engine.onBeginFrameObservable.add(function () {
                        if (!_this._gpuFrameTimeToken) {
                            _this._gpuFrameTimeToken = _this.engine.startTimeQuery();
                        }
                    });
                    this._onEndFrameObserver = this.engine.onEndFrameObservable.add(function () {
                        if (!_this._gpuFrameTimeToken) {
                            return;
                        }
                        var time = _this.engine.endTimeQuery(_this._gpuFrameTimeToken);
                        if (time > -1) {
                            _this._gpuFrameTimeToken = null;
                            _this._gpuFrameTime.fetchNewFrame();
                            _this._gpuFrameTime.addCount(time, true);
                        }
                    });
                }
                else {
                    this.engine.onBeginFrameObservable.remove(this._onBeginFrameObserver);
                    this._onBeginFrameObserver = null;
                    this.engine.onEndFrameObservable.remove(this._onEndFrameObserver);
                    this._onEndFrameObserver = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EngineInstrumentation.prototype, "shaderCompilationTimeCounter", {
            /**
             * Gets the perf counter used for shader compilation time
             */
            get: function () {
                return this._shaderCompilationTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EngineInstrumentation.prototype, "captureShaderCompilationTime", {
            /**
             * Gets the shader compilation time capture status
             */
            get: function () {
                return this._captureShaderCompilationTime;
            },
            /**
             * Enable or disable the shader compilation time capture
             */
            set: function (value) {
                var _this = this;
                if (value === this._captureShaderCompilationTime) {
                    return;
                }
                this._captureShaderCompilationTime = value;
                if (value) {
                    this._onBeforeShaderCompilationObserver = this.engine.onBeforeShaderCompilationObservable.add(function () {
                        _this._shaderCompilationTime.fetchNewFrame();
                        _this._shaderCompilationTime.beginMonitoring();
                    });
                    this._onAfterShaderCompilationObserver = this.engine.onAfterShaderCompilationObservable.add(function () {
                        _this._shaderCompilationTime.endMonitoring();
                    });
                }
                else {
                    this.engine.onBeforeShaderCompilationObservable.remove(this._onBeforeShaderCompilationObserver);
                    this._onBeforeShaderCompilationObserver = null;
                    this.engine.onAfterShaderCompilationObservable.remove(this._onAfterShaderCompilationObserver);
                    this._onAfterShaderCompilationObserver = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        EngineInstrumentation.prototype.dispose = function () {
            this.engine.onBeginFrameObservable.remove(this._onBeginFrameObserver);
            this._onBeginFrameObserver = null;
            this.engine.onEndFrameObservable.remove(this._onEndFrameObserver);
            this._onEndFrameObserver = null;
            this.engine.onBeforeShaderCompilationObservable.remove(this._onBeforeShaderCompilationObserver);
            this._onBeforeShaderCompilationObserver = null;
            this.engine.onAfterShaderCompilationObservable.remove(this._onAfterShaderCompilationObserver);
            this._onAfterShaderCompilationObserver = null;
            this.engine = null;
        };
        return EngineInstrumentation;
    }());
    BABYLON.EngineInstrumentation = EngineInstrumentation;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.engineInstrumentation.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This class can be used to get instrumentation data from a Babylon engine
     */
    var SceneInstrumentation = /** @class */ (function () {
        function SceneInstrumentation(scene) {
            var _this = this;
            this.scene = scene;
            this._captureActiveMeshesEvaluationTime = false;
            this._activeMeshesEvaluationTime = new BABYLON.PerfCounter();
            this._captureRenderTargetsRenderTime = false;
            this._renderTargetsRenderTime = new BABYLON.PerfCounter();
            this._captureFrameTime = false;
            this._frameTime = new BABYLON.PerfCounter();
            this._captureRenderTime = false;
            this._renderTime = new BABYLON.PerfCounter();
            this._captureInterFrameTime = false;
            this._interFrameTime = new BABYLON.PerfCounter();
            this._captureParticlesRenderTime = false;
            this._particlesRenderTime = new BABYLON.PerfCounter();
            this._captureSpritesRenderTime = false;
            this._spritesRenderTime = new BABYLON.PerfCounter();
            this._capturePhysicsTime = false;
            this._physicsTime = new BABYLON.PerfCounter();
            this._captureAnimationsTime = false;
            this._animationsTime = new BABYLON.PerfCounter();
            this._captureCameraRenderTime = false;
            this._cameraRenderTime = new BABYLON.PerfCounter();
            // Observers
            this._onBeforeActiveMeshesEvaluationObserver = null;
            this._onAfterActiveMeshesEvaluationObserver = null;
            this._onBeforeRenderTargetsRenderObserver = null;
            this._onAfterRenderTargetsRenderObserver = null;
            this._onAfterRenderObserver = null;
            this._onBeforeDrawPhaseObserver = null;
            this._onAfterDrawPhaseObserver = null;
            this._onBeforeAnimationsObserver = null;
            this._onBeforeParticlesRenderingObserver = null;
            this._onAfterParticlesRenderingObserver = null;
            this._onBeforeSpritesRenderingObserver = null;
            this._onAfterSpritesRenderingObserver = null;
            this._onBeforePhysicsObserver = null;
            this._onAfterPhysicsObserver = null;
            this._onAfterAnimationsObserver = null;
            this._onBeforeCameraRenderObserver = null;
            this._onAfterCameraRenderObserver = null;
            // Before render
            this._onBeforeAnimationsObserver = scene.onBeforeAnimationsObservable.add(function () {
                if (_this._captureActiveMeshesEvaluationTime) {
                    _this._activeMeshesEvaluationTime.fetchNewFrame();
                }
                if (_this._captureRenderTargetsRenderTime) {
                    _this._renderTargetsRenderTime.fetchNewFrame();
                }
                if (_this._captureFrameTime) {
                    BABYLON.Tools.StartPerformanceCounter("Scene rendering");
                    _this._frameTime.beginMonitoring();
                }
                if (_this._captureInterFrameTime) {
                    _this._interFrameTime.endMonitoring();
                }
                if (_this._captureParticlesRenderTime) {
                    _this._particlesRenderTime.fetchNewFrame();
                }
                if (_this._captureSpritesRenderTime) {
                    _this._spritesRenderTime.fetchNewFrame();
                }
                if (_this._captureAnimationsTime) {
                    _this._animationsTime.beginMonitoring();
                }
                _this.scene.getEngine()._drawCalls.fetchNewFrame();
                _this.scene.getEngine()._textureCollisions.fetchNewFrame();
            });
            // After render
            this._onAfterRenderObserver = scene.onAfterRenderObservable.add(function () {
                if (_this._captureFrameTime) {
                    BABYLON.Tools.EndPerformanceCounter("Scene rendering");
                    _this._frameTime.endMonitoring();
                }
                if (_this._captureRenderTime) {
                    _this._renderTime.endMonitoring(false);
                }
                if (_this._captureInterFrameTime) {
                    _this._interFrameTime.beginMonitoring();
                }
            });
        }
        Object.defineProperty(SceneInstrumentation.prototype, "activeMeshesEvaluationTimeCounter", {
            // Properties
            /**
             * Gets the perf counter used for active meshes evaluation time
             */
            get: function () {
                return this._activeMeshesEvaluationTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "captureActiveMeshesEvaluationTime", {
            /**
             * Gets the active meshes evaluation time capture status
             */
            get: function () {
                return this._captureActiveMeshesEvaluationTime;
            },
            /**
             * Enable or disable the active meshes evaluation time capture
             */
            set: function (value) {
                var _this = this;
                if (value === this._captureActiveMeshesEvaluationTime) {
                    return;
                }
                this._captureActiveMeshesEvaluationTime = value;
                if (value) {
                    this._onBeforeActiveMeshesEvaluationObserver = this.scene.onBeforeActiveMeshesEvaluationObservable.add(function () {
                        BABYLON.Tools.StartPerformanceCounter("Active meshes evaluation");
                        _this._activeMeshesEvaluationTime.beginMonitoring();
                    });
                    this._onAfterActiveMeshesEvaluationObserver = this.scene.onAfterActiveMeshesEvaluationObservable.add(function () {
                        BABYLON.Tools.EndPerformanceCounter("Active meshes evaluation");
                        _this._activeMeshesEvaluationTime.endMonitoring();
                    });
                }
                else {
                    this.scene.onBeforeActiveMeshesEvaluationObservable.remove(this._onBeforeActiveMeshesEvaluationObserver);
                    this._onBeforeActiveMeshesEvaluationObserver = null;
                    this.scene.onAfterActiveMeshesEvaluationObservable.remove(this._onAfterActiveMeshesEvaluationObserver);
                    this._onAfterActiveMeshesEvaluationObserver = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "renderTargetsRenderTimeCounter", {
            /**
             * Gets the perf counter used for render targets render time
             */
            get: function () {
                return this._renderTargetsRenderTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "captureRenderTargetsRenderTime", {
            /**
             * Gets the render targets render time capture status
             */
            get: function () {
                return this._captureRenderTargetsRenderTime;
            },
            /**
             * Enable or disable the render targets render time capture
             */
            set: function (value) {
                var _this = this;
                if (value === this._captureRenderTargetsRenderTime) {
                    return;
                }
                this._captureRenderTargetsRenderTime = value;
                if (value) {
                    this._onBeforeRenderTargetsRenderObserver = this.scene.onBeforeRenderTargetsRenderObservable.add(function () {
                        BABYLON.Tools.StartPerformanceCounter("Render targets rendering");
                        _this._renderTargetsRenderTime.beginMonitoring();
                    });
                    this._onAfterRenderTargetsRenderObserver = this.scene.onAfterRenderTargetsRenderObservable.add(function () {
                        BABYLON.Tools.EndPerformanceCounter("Render targets rendering");
                        _this._renderTargetsRenderTime.endMonitoring(false);
                    });
                }
                else {
                    this.scene.onBeforeRenderTargetsRenderObservable.remove(this._onBeforeRenderTargetsRenderObserver);
                    this._onBeforeRenderTargetsRenderObserver = null;
                    this.scene.onAfterRenderTargetsRenderObservable.remove(this._onAfterRenderTargetsRenderObserver);
                    this._onAfterRenderTargetsRenderObserver = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "particlesRenderTimeCounter", {
            /**
             * Gets the perf counter used for particles render time
             */
            get: function () {
                return this._particlesRenderTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "captureParticlesRenderTime", {
            /**
             * Gets the particles render time capture status
             */
            get: function () {
                return this._captureParticlesRenderTime;
            },
            /**
             * Enable or disable the particles render time capture
             */
            set: function (value) {
                var _this = this;
                if (value === this._captureParticlesRenderTime) {
                    return;
                }
                this._captureParticlesRenderTime = value;
                if (value) {
                    this._onBeforeParticlesRenderingObserver = this.scene.onBeforeParticlesRenderingObservable.add(function () {
                        BABYLON.Tools.StartPerformanceCounter("Particles");
                        _this._particlesRenderTime.beginMonitoring();
                    });
                    this._onAfterParticlesRenderingObserver = this.scene.onAfterParticlesRenderingObservable.add(function () {
                        BABYLON.Tools.EndPerformanceCounter("Particles");
                        _this._particlesRenderTime.endMonitoring(false);
                    });
                }
                else {
                    this.scene.onBeforeParticlesRenderingObservable.remove(this._onBeforeParticlesRenderingObserver);
                    this._onBeforeParticlesRenderingObserver = null;
                    this.scene.onAfterParticlesRenderingObservable.remove(this._onAfterParticlesRenderingObserver);
                    this._onAfterParticlesRenderingObserver = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "spritesRenderTimeCounter", {
            /**
             * Gets the perf counter used for sprites render time
             */
            get: function () {
                return this._spritesRenderTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "captureSpritesRenderTime", {
            /**
             * Gets the sprites render time capture status
             */
            get: function () {
                return this._captureSpritesRenderTime;
            },
            /**
             * Enable or disable the sprites render time capture
             */
            set: function (value) {
                var _this = this;
                if (value === this._captureSpritesRenderTime) {
                    return;
                }
                this._captureSpritesRenderTime = value;
                if (value) {
                    this._onBeforeSpritesRenderingObserver = this.scene.onBeforeSpritesRenderingObservable.add(function () {
                        BABYLON.Tools.StartPerformanceCounter("Sprites");
                        _this._spritesRenderTime.beginMonitoring();
                    });
                    this._onAfterSpritesRenderingObserver = this.scene.onAfterSpritesRenderingObservable.add(function () {
                        BABYLON.Tools.EndPerformanceCounter("Sprites");
                        _this._spritesRenderTime.endMonitoring(false);
                    });
                }
                else {
                    this.scene.onBeforeSpritesRenderingObservable.remove(this._onBeforeSpritesRenderingObserver);
                    this._onBeforeSpritesRenderingObserver = null;
                    this.scene.onAfterSpritesRenderingObservable.remove(this._onAfterSpritesRenderingObserver);
                    this._onAfterSpritesRenderingObserver = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "physicsTimeCounter", {
            /**
             * Gets the perf counter used for physics time
             */
            get: function () {
                return this._physicsTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "capturePhysicsTime", {
            /**
             * Gets the physics time capture status
             */
            get: function () {
                return this._capturePhysicsTime;
            },
            /**
             * Enable or disable the physics time capture
             */
            set: function (value) {
                var _this = this;
                if (value === this._capturePhysicsTime) {
                    return;
                }
                this._capturePhysicsTime = value;
                if (value) {
                    this._onBeforePhysicsObserver = this.scene.onBeforePhysicsObservable.add(function () {
                        BABYLON.Tools.StartPerformanceCounter("Physics");
                        _this._physicsTime.beginMonitoring();
                    });
                    this._onAfterPhysicsObserver = this.scene.onAfterPhysicsObservable.add(function () {
                        BABYLON.Tools.EndPerformanceCounter("Physics");
                        _this._physicsTime.endMonitoring();
                    });
                }
                else {
                    this.scene.onBeforePhysicsObservable.remove(this._onBeforePhysicsObserver);
                    this._onBeforePhysicsObserver = null;
                    this.scene.onAfterPhysicsObservable.remove(this._onAfterPhysicsObserver);
                    this._onAfterPhysicsObserver = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "animationsTimeCounter", {
            /**
             * Gets the perf counter used for animations time
             */
            get: function () {
                return this._animationsTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "captureAnimationsTime", {
            /**
             * Gets the animations time capture status
             */
            get: function () {
                return this._captureAnimationsTime;
            },
            /**
             * Enable or disable the animations time capture
             */
            set: function (value) {
                var _this = this;
                if (value === this._captureAnimationsTime) {
                    return;
                }
                this._captureAnimationsTime = value;
                if (value) {
                    this._onAfterAnimationsObserver = this.scene.onAfterAnimationsObservable.add(function () {
                        _this._animationsTime.endMonitoring();
                    });
                }
                else {
                    this.scene.onAfterAnimationsObservable.remove(this._onAfterAnimationsObserver);
                    this._onAfterAnimationsObserver = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "frameTimeCounter", {
            /**
             * Gets the perf counter used for frame time capture
             */
            get: function () {
                return this._frameTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "captureFrameTime", {
            /**
             * Gets the frame time capture status
             */
            get: function () {
                return this._captureFrameTime;
            },
            /**
             * Enable or disable the frame time capture
             */
            set: function (value) {
                this._captureFrameTime = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "interFrameTimeCounter", {
            /**
             * Gets the perf counter used for inter-frames time capture
             */
            get: function () {
                return this._interFrameTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "captureInterFrameTime", {
            /**
             * Gets the inter-frames time capture status
             */
            get: function () {
                return this._captureInterFrameTime;
            },
            /**
             * Enable or disable the inter-frames time capture
             */
            set: function (value) {
                this._captureInterFrameTime = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "renderTimeCounter", {
            /**
             * Gets the perf counter used for render time capture
             */
            get: function () {
                return this._renderTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "captureRenderTime", {
            /**
             * Gets the render time capture status
             */
            get: function () {
                return this._captureRenderTime;
            },
            /**
             * Enable or disable the render time capture
             */
            set: function (value) {
                var _this = this;
                if (value === this._captureRenderTime) {
                    return;
                }
                this._captureRenderTime = value;
                if (value) {
                    this._onBeforeDrawPhaseObserver = this.scene.onBeforeDrawPhaseObservable.add(function () {
                        _this._renderTime.beginMonitoring();
                        BABYLON.Tools.StartPerformanceCounter("Main render");
                    });
                    this._onAfterDrawPhaseObserver = this.scene.onAfterDrawPhaseObservable.add(function () {
                        _this._renderTime.endMonitoring(false);
                        BABYLON.Tools.EndPerformanceCounter("Main render");
                    });
                }
                else {
                    this.scene.onBeforeDrawPhaseObservable.remove(this._onBeforeDrawPhaseObserver);
                    this._onBeforeDrawPhaseObserver = null;
                    this.scene.onAfterDrawPhaseObservable.remove(this._onAfterDrawPhaseObserver);
                    this._onAfterDrawPhaseObserver = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "cameraRenderTimeCounter", {
            /**
             * Gets the perf counter used for camera render time capture
             */
            get: function () {
                return this._cameraRenderTime;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "captureCameraRenderTime", {
            /**
             * Gets the camera render time capture status
             */
            get: function () {
                return this._captureCameraRenderTime;
            },
            /**
             * Enable or disable the camera render time capture
             */
            set: function (value) {
                var _this = this;
                if (value === this._captureCameraRenderTime) {
                    return;
                }
                this._captureCameraRenderTime = value;
                if (value) {
                    this._onBeforeCameraRenderObserver = this.scene.onBeforeCameraRenderObservable.add(function (camera) {
                        _this._cameraRenderTime.beginMonitoring();
                        BABYLON.Tools.StartPerformanceCounter("Rendering camera " + camera.name);
                    });
                    this._onAfterCameraRenderObserver = this.scene.onAfterCameraRenderObservable.add(function (camera) {
                        _this._cameraRenderTime.endMonitoring(false);
                        BABYLON.Tools.EndPerformanceCounter("Rendering camera " + camera.name);
                    });
                }
                else {
                    this.scene.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver);
                    this._onBeforeCameraRenderObserver = null;
                    this.scene.onAfterCameraRenderObservable.remove(this._onAfterCameraRenderObserver);
                    this._onAfterCameraRenderObserver = null;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "drawCallsCounter", {
            /**
             * Gets the perf counter used for draw calls
             */
            get: function () {
                return this.scene.getEngine()._drawCalls;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(SceneInstrumentation.prototype, "textureCollisionsCounter", {
            /**
             * Gets the perf counter used for texture collisions
             */
            get: function () {
                return this.scene.getEngine()._textureCollisions;
            },
            enumerable: true,
            configurable: true
        });
        SceneInstrumentation.prototype.dispose = function () {
            this.scene.onAfterRenderObservable.remove(this._onAfterRenderObserver);
            this._onAfterRenderObserver = null;
            this.scene.onBeforeActiveMeshesEvaluationObservable.remove(this._onBeforeActiveMeshesEvaluationObserver);
            this._onBeforeActiveMeshesEvaluationObserver = null;
            this.scene.onAfterActiveMeshesEvaluationObservable.remove(this._onAfterActiveMeshesEvaluationObserver);
            this._onAfterActiveMeshesEvaluationObserver = null;
            this.scene.onBeforeRenderTargetsRenderObservable.remove(this._onBeforeRenderTargetsRenderObserver);
            this._onBeforeRenderTargetsRenderObserver = null;
            this.scene.onAfterRenderTargetsRenderObservable.remove(this._onAfterRenderTargetsRenderObserver);
            this._onAfterRenderTargetsRenderObserver = null;
            this.scene.onBeforeAnimationsObservable.remove(this._onBeforeAnimationsObserver);
            this._onBeforeAnimationsObserver = null;
            this.scene.onBeforeParticlesRenderingObservable.remove(this._onBeforeParticlesRenderingObserver);
            this._onBeforeParticlesRenderingObserver = null;
            this.scene.onAfterParticlesRenderingObservable.remove(this._onAfterParticlesRenderingObserver);
            this._onAfterParticlesRenderingObserver = null;
            this.scene.onBeforeSpritesRenderingObservable.remove(this._onBeforeSpritesRenderingObserver);
            this._onBeforeSpritesRenderingObserver = null;
            this.scene.onAfterSpritesRenderingObservable.remove(this._onAfterSpritesRenderingObserver);
            this._onAfterSpritesRenderingObserver = null;
            this.scene.onBeforeDrawPhaseObservable.remove(this._onBeforeDrawPhaseObserver);
            this._onBeforeDrawPhaseObserver = null;
            this.scene.onAfterDrawPhaseObservable.remove(this._onAfterDrawPhaseObserver);
            this._onAfterDrawPhaseObserver = null;
            this.scene.onBeforePhysicsObservable.remove(this._onBeforePhysicsObserver);
            this._onBeforePhysicsObserver = null;
            this.scene.onAfterPhysicsObservable.remove(this._onAfterPhysicsObserver);
            this._onAfterPhysicsObserver = null;
            this.scene.onAfterAnimationsObservable.remove(this._onAfterAnimationsObserver);
            this._onAfterAnimationsObserver = null;
            this.scene.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver);
            this._onBeforeCameraRenderObserver = null;
            this.scene.onAfterCameraRenderObservable.remove(this._onAfterCameraRenderObserver);
            this._onAfterCameraRenderObserver = null;
            this.scene = null;
        };
        return SceneInstrumentation;
    }());
    BABYLON.SceneInstrumentation = SceneInstrumentation;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.sceneInstrumentation.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * @hidden
     **/
    var _TimeToken = /** @class */ (function () {
        function _TimeToken() {
            this._timeElapsedQueryEnded = false;
        }
        return _TimeToken;
    }());
    BABYLON._TimeToken = _TimeToken;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.timeToken.js.map







var BABYLON;
(function (BABYLON) {
    /**
     * Background material defines definition.
     * @hidden Mainly internal Use
     */
    var BackgroundMaterialDefines = /** @class */ (function (_super) {
        __extends(BackgroundMaterialDefines, _super);
        /**
         * Constructor of the defines.
         */
        function BackgroundMaterialDefines() {
            var _this = _super.call(this) || this;
            /**
             * True if the diffuse texture is in use.
             */
            _this.DIFFUSE = false;
            /**
             * The direct UV channel to use.
             */
            _this.DIFFUSEDIRECTUV = 0;
            /**
             * True if the diffuse texture is in gamma space.
             */
            _this.GAMMADIFFUSE = false;
            /**
             * True if the diffuse texture has opacity in the alpha channel.
             */
            _this.DIFFUSEHASALPHA = false;
            /**
             * True if you want the material to fade to transparent at grazing angle.
             */
            _this.OPACITYFRESNEL = false;
            /**
             * True if an extra blur needs to be added in the reflection.
             */
            _this.REFLECTIONBLUR = false;
            /**
             * True if you want the material to fade to reflection at grazing angle.
             */
            _this.REFLECTIONFRESNEL = false;
            /**
             * True if you want the material to falloff as far as you move away from the scene center.
             */
            _this.REFLECTIONFALLOFF = false;
            /**
             * False if the current Webgl implementation does not support the texture lod extension.
             */
            _this.TEXTURELODSUPPORT = false;
            /**
             * True to ensure the data are premultiplied.
             */
            _this.PREMULTIPLYALPHA = false;
            /**
             * True if the texture contains cooked RGB values and not gray scaled multipliers.
             */
            _this.USERGBCOLOR = false;
            /**
             * True if highlight and shadow levels have been specified. It can help ensuring the main perceived color
             * stays aligned with the desired configuration.
             */
            _this.USEHIGHLIGHTANDSHADOWCOLORS = false;
            /**
             * True to add noise in order to reduce the banding effect.
             */
            _this.NOISE = false;
            /**
             * is the reflection texture in BGR color scheme?
             * Mainly used to solve a bug in ios10 video tag
             */
            _this.REFLECTIONBGR = false;
            _this.IMAGEPROCESSING = false;
            _this.VIGNETTE = false;
            _this.VIGNETTEBLENDMODEMULTIPLY = false;
            _this.VIGNETTEBLENDMODEOPAQUE = false;
            _this.TONEMAPPING = false;
            _this.CONTRAST = false;
            _this.COLORCURVES = false;
            _this.COLORGRADING = false;
            _this.COLORGRADING3D = false;
            _this.SAMPLER3DGREENDEPTH = false;
            _this.SAMPLER3DBGRMAP = false;
            _this.IMAGEPROCESSINGPOSTPROCESS = false;
            _this.EXPOSURE = false;
            // Reflection.
            _this.REFLECTION = false;
            _this.REFLECTIONMAP_3D = false;
            _this.REFLECTIONMAP_SPHERICAL = false;
            _this.REFLECTIONMAP_PLANAR = false;
            _this.REFLECTIONMAP_CUBIC = false;
            _this.REFLECTIONMAP_PROJECTION = false;
            _this.REFLECTIONMAP_SKYBOX = false;
            _this.REFLECTIONMAP_EXPLICIT = false;
            _this.REFLECTIONMAP_EQUIRECTANGULAR = false;
            _this.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false;
            _this.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false;
            _this.INVERTCUBICMAP = false;
            _this.REFLECTIONMAP_OPPOSITEZ = false;
            _this.LODINREFLECTIONALPHA = false;
            _this.GAMMAREFLECTION = false;
            _this.RGBDREFLECTION = false;
            _this.EQUIRECTANGULAR_RELFECTION_FOV = false;
            // Default BJS.
            _this.MAINUV1 = false;
            _this.MAINUV2 = false;
            _this.UV1 = false;
            _this.UV2 = false;
            _this.CLIPPLANE = false;
            _this.POINTSIZE = false;
            _this.FOG = false;
            _this.NORMAL = false;
            _this.NUM_BONE_INFLUENCERS = 0;
            _this.BonesPerMesh = 0;
            _this.INSTANCES = false;
            _this.SHADOWFLOAT = false;
            _this.rebuild();
            return _this;
        }
        return BackgroundMaterialDefines;
    }(BABYLON.MaterialDefines));
    /**
     * Background material used to create an efficient environement around your scene.
     */
    var BackgroundMaterial = /** @class */ (function (_super) {
        __extends(BackgroundMaterial, _super);
        /**
         * Instantiates a Background Material in the given scene
         * @param name The friendly name of the material
         * @param scene The scene to add the material to
         */
        function BackgroundMaterial(name, scene) {
            var _this = _super.call(this, name, scene) || this;
            /**
             * Key light Color (multiply against the environement texture)
             */
            _this.primaryColor = BABYLON.Color3.White();
            _this._primaryColorShadowLevel = 0;
            _this._primaryColorHighlightLevel = 0;
            /**
             * Reflection Texture used in the material.
             * Should be author in a specific way for the best result (refer to the documentation).
             */
            _this.reflectionTexture = null;
            /**
             * Reflection Texture level of blur.
             *
             * Can be use to reuse an existing HDR Texture and target a specific LOD to prevent authoring the
             * texture twice.
             */
            _this.reflectionBlur = 0;
            /**
             * Diffuse Texture used in the material.
             * Should be author in a specific way for the best result (refer to the documentation).
             */
            _this.diffuseTexture = null;
            _this._shadowLights = null;
            /**
             * Specify the list of lights casting shadow on the material.
             * All scene shadow lights will be included if null.
             */
            _this.shadowLights = null;
            /**
             * Helps adjusting the shadow to a softer level if required.
             * 0 means black shadows and 1 means no shadows.
             */
            _this.shadowLevel = 0;
            /**
             * In case of opacity Fresnel or reflection falloff, this is use as a scene center.
             * It is usually zero but might be interesting to modify according to your setup.
             */
            _this.sceneCenter = BABYLON.Vector3.Zero();
            /**
             * This helps specifying that the material is falling off to the sky box at grazing angle.
             * This helps ensuring a nice transition when the camera goes under the ground.
             */
            _this.opacityFresnel = true;
            /**
             * This helps specifying that the material is falling off from diffuse to the reflection texture at grazing angle.
             * This helps adding a mirror texture on the ground.
             */
            _this.reflectionFresnel = false;
            /**
             * This helps specifying the falloff radius off the reflection texture from the sceneCenter.
             * This helps adding a nice falloff effect to the reflection if used as a mirror for instance.
             */
            _this.reflectionFalloffDistance = 0.0;
            /**
             * This specifies the weight of the reflection against the background in case of reflection Fresnel.
             */
            _this.reflectionAmount = 1.0;
            /**
             * This specifies the weight of the reflection at grazing angle.
             */
            _this.reflectionReflectance0 = 0.05;
            /**
             * This specifies the weight of the reflection at a perpendicular point of view.
             */
            _this.reflectionReflectance90 = 0.5;
            /**
             * Helps to directly use the maps channels instead of their level.
             */
            _this.useRGBColor = true;
            /**
             * This helps reducing the banding effect that could occur on the background.
             */
            _this.enableNoise = false;
            _this._fovMultiplier = 1.0;
            /**
             * Enable the FOV adjustment feature controlled by fovMultiplier.
             */
            _this.useEquirectangularFOV = false;
            _this._maxSimultaneousLights = 4;
            /**
             * Number of Simultaneous lights allowed on the material.
             */
            _this.maxSimultaneousLights = 4;
            /**
             * Keep track of the image processing observer to allow dispose and replace.
             */
            _this._imageProcessingObserver = null;
            /**
             * Due to a bug in iOS10, video tags (which are using the background material) are in BGR and not RGB.
             * Setting this flag to true (not done automatically!) will convert it back to RGB.
             */
            _this.switchToBGR = false;
            // Temp values kept as cache in the material.
            _this._renderTargets = new BABYLON.SmartArray(16);
            _this._reflectionControls = BABYLON.Vector4.Zero();
            _this._white = BABYLON.Color3.White();
            _this._primaryShadowColor = BABYLON.Color3.Black();
            _this._primaryHighlightColor = BABYLON.Color3.Black();
            // Setup the default processing configuration to the scene.
            _this._attachImageProcessingConfiguration(null);
            _this.getRenderTargetTextures = function () {
                _this._renderTargets.reset();
                if (_this._diffuseTexture && _this._diffuseTexture.isRenderTarget) {
                    _this._renderTargets.push(_this._diffuseTexture);
                }
                if (_this._reflectionTexture && _this._reflectionTexture.isRenderTarget) {
                    _this._renderTargets.push(_this._reflectionTexture);
                }
                return _this._renderTargets;
            };
            return _this;
        }
        Object.defineProperty(BackgroundMaterial.prototype, "_perceptualColor", {
            /**
             * Experimental Internal Use Only.
             *
             * Key light Color in "perceptual value" meaning the color you would like to see on screen.
             * This acts as a helper to set the primary color to a more "human friendly" value.
             * Conversion to linear space as well as exposure and tone mapping correction will be applied to keep the
             * output color as close as possible from the chosen value.
             * (This does not account for contrast color grading and color curves as they are considered post effect and not directly
             * part of lighting setup.)
             */
            get: function () {
                return this.__perceptualColor;
            },
            set: function (value) {
                this.__perceptualColor = value;
                this._computePrimaryColorFromPerceptualColor();
                this._markAllSubMeshesAsLightsDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BackgroundMaterial.prototype, "primaryColorShadowLevel", {
            /**
             * Defines the level of the shadows (dark area of the reflection map) in order to help scaling the colors.
             * The color opposite to the primary color is used at the level chosen to define what the black area would look.
             */
            get: function () {
                return this._primaryColorShadowLevel;
            },
            set: function (value) {
                this._primaryColorShadowLevel = value;
                this._computePrimaryColors();
                this._markAllSubMeshesAsLightsDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BackgroundMaterial.prototype, "primaryColorHighlightLevel", {
            /**
             * Defines the level of the highliights (highlight area of the reflection map) in order to help scaling the colors.
             * The primary color is used at the level chosen to define what the white area would look.
             */
            get: function () {
                return this._primaryColorHighlightLevel;
            },
            set: function (value) {
                this._primaryColorHighlightLevel = value;
                this._computePrimaryColors();
                this._markAllSubMeshesAsLightsDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BackgroundMaterial.prototype, "reflectionStandardFresnelWeight", {
            /**
             * Sets the reflection reflectance fresnel values according to the default standard
             * empirically know to work well :-)
             */
            set: function (value) {
                var reflectionWeight = value;
                if (reflectionWeight < 0.5) {
                    reflectionWeight = reflectionWeight * 2.0;
                    this.reflectionReflectance0 = BackgroundMaterial.StandardReflectance0 * reflectionWeight;
                    this.reflectionReflectance90 = BackgroundMaterial.StandardReflectance90 * reflectionWeight;
                }
                else {
                    reflectionWeight = reflectionWeight * 2.0 - 1.0;
                    this.reflectionReflectance0 = BackgroundMaterial.StandardReflectance0 + (1.0 - BackgroundMaterial.StandardReflectance0) * reflectionWeight;
                    this.reflectionReflectance90 = BackgroundMaterial.StandardReflectance90 + (1.0 - BackgroundMaterial.StandardReflectance90) * reflectionWeight;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BackgroundMaterial.prototype, "fovMultiplier", {
            /**
             * The current fov(field of view) multiplier, 0.0 - 2.0. Defaults to 1.0. Lower values "zoom in" and higher values "zoom out".
             * Best used when trying to implement visual zoom effects like fish-eye or binoculars while not adjusting camera fov.
             * Recommended to be keep at 1.0 except for special cases.
             */
            get: function () {
                return this._fovMultiplier;
            },
            set: function (value) {
                if (isNaN(value)) {
                    value = 1.0;
                }
                this._fovMultiplier = Math.max(0.0, Math.min(2.0, value));
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Attaches a new image processing configuration to the PBR Material.
         * @param configuration (if null the scene configuration will be use)
         */
        BackgroundMaterial.prototype._attachImageProcessingConfiguration = function (configuration) {
            var _this = this;
            if (configuration === this._imageProcessingConfiguration) {
                return;
            }
            // Detaches observer.
            if (this._imageProcessingConfiguration && this._imageProcessingObserver) {
                this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver);
            }
            // Pick the scene configuration if needed.
            if (!configuration) {
                this._imageProcessingConfiguration = this.getScene().imageProcessingConfiguration;
            }
            else {
                this._imageProcessingConfiguration = configuration;
            }
            // Attaches observer.
            if (this._imageProcessingConfiguration) {
                this._imageProcessingObserver = this._imageProcessingConfiguration.onUpdateParameters.add(function (conf) {
                    _this._computePrimaryColorFromPerceptualColor();
                    _this._markAllSubMeshesAsImageProcessingDirty();
                });
            }
        };
        Object.defineProperty(BackgroundMaterial.prototype, "imageProcessingConfiguration", {
            /**
             * Gets the image processing configuration used either in this material.
             */
            get: function () {
                return this._imageProcessingConfiguration;
            },
            /**
             * Sets the Default image processing configuration used either in the this material.
             *
             * If sets to null, the scene one is in use.
             */
            set: function (value) {
                this._attachImageProcessingConfiguration(value);
                // Ensure the effect will be rebuilt.
                this._markAllSubMeshesAsTexturesDirty();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BackgroundMaterial.prototype, "cameraColorCurvesEnabled", {
            /**
             * Gets wether the color curves effect is enabled.
             */
            get: function () {
                return this.imageProcessingConfiguration.colorCurvesEnabled;
            },
            /**
             * Sets wether the color curves effect is enabled.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorCurvesEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BackgroundMaterial.prototype, "cameraColorGradingEnabled", {
            /**
             * Gets wether the color grading effect is enabled.
             */
            get: function () {
                return this.imageProcessingConfiguration.colorGradingEnabled;
            },
            /**
             * Gets wether the color grading effect is enabled.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorGradingEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BackgroundMaterial.prototype, "cameraToneMappingEnabled", {
            /**
             * Gets wether tonemapping is enabled or not.
             */
            get: function () {
                return this._imageProcessingConfiguration.toneMappingEnabled;
            },
            /**
             * Sets wether tonemapping is enabled or not
             */
            set: function (value) {
                this._imageProcessingConfiguration.toneMappingEnabled = value;
            },
            enumerable: true,
            configurable: true
        });
        ;
        ;
        Object.defineProperty(BackgroundMaterial.prototype, "cameraExposure", {
            /**
             * The camera exposure used on this material.
             * This property is here and not in the camera to allow controlling exposure without full screen post process.
             * This corresponds to a photographic exposure.
             */
            get: function () {
                return this._imageProcessingConfiguration.exposure;
            },
            /**
             * The camera exposure used on this material.
             * This property is here and not in the camera to allow controlling exposure without full screen post process.
             * This corresponds to a photographic exposure.
             */
            set: function (value) {
                this._imageProcessingConfiguration.exposure = value;
            },
            enumerable: true,
            configurable: true
        });
        ;
        ;
        Object.defineProperty(BackgroundMaterial.prototype, "cameraContrast", {
            /**
             * Gets The camera contrast used on this material.
             */
            get: function () {
                return this._imageProcessingConfiguration.contrast;
            },
            /**
             * Sets The camera contrast used on this material.
             */
            set: function (value) {
                this._imageProcessingConfiguration.contrast = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BackgroundMaterial.prototype, "cameraColorGradingTexture", {
            /**
             * Gets the Color Grading 2D Lookup Texture.
             */
            get: function () {
                return this._imageProcessingConfiguration.colorGradingTexture;
            },
            /**
             * Sets the Color Grading 2D Lookup Texture.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorGradingTexture = value;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(BackgroundMaterial.prototype, "cameraColorCurves", {
            /**
             * The color grading curves provide additional color adjustmnent that is applied after any color grading transform (3D LUT).
             * They allow basic adjustment of saturation and small exposure adjustments, along with color filter tinting to provide white balance adjustment or more stylistic effects.
             * These are similar to controls found in many professional imaging or colorist software. The global controls are applied to the entire image. For advanced tuning, extra controls are provided to adjust the shadow, midtone and highlight areas of the image;
             * corresponding to low luminance, medium luminance, and high luminance areas respectively.
             */
            get: function () {
                return this.imageProcessingConfiguration.colorCurves;
            },
            /**
             * The color grading curves provide additional color adjustmnent that is applied after any color grading transform (3D LUT).
             * They allow basic adjustment of saturation and small exposure adjustments, along with color filter tinting to provide white balance adjustment or more stylistic effects.
             * These are similar to controls found in many professional imaging or colorist software. The global controls are applied to the entire image. For advanced tuning, extra controls are provided to adjust the shadow, midtone and highlight areas of the image;
             * corresponding to low luminance, medium luminance, and high luminance areas respectively.
             */
            set: function (value) {
                this.imageProcessingConfiguration.colorCurves = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * The entire material has been created in order to prevent overdraw.
         * @returns false
         */
        BackgroundMaterial.prototype.needAlphaTesting = function () {
            return true;
        };
        /**
         * The entire material has been created in order to prevent overdraw.
         * @returns true if blending is enable
         */
        BackgroundMaterial.prototype.needAlphaBlending = function () {
            return ((this.alpha < 0) || (this._diffuseTexture != null && this._diffuseTexture.hasAlpha));
        };
        /**
         * Checks wether the material is ready to be rendered for a given mesh.
         * @param mesh The mesh to render
         * @param subMesh The submesh to check against
         * @param useInstances Specify wether or not the material is used with instances
         * @returns true if all the dependencies are ready (Textures, Effects...)
         */
        BackgroundMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
            var _this = this;
            if (useInstances === void 0) { useInstances = false; }
            if (subMesh.effect && this.isFrozen) {
                if (this._wasPreviouslyReady) {
                    return true;
                }
            }
            if (!subMesh._materialDefines) {
                subMesh._materialDefines = new BackgroundMaterialDefines();
            }
            var scene = this.getScene();
            var defines = subMesh._materialDefines;
            if (!this.checkReadyOnEveryCall && subMesh.effect) {
                if (defines._renderId === scene.getRenderId()) {
                    return true;
                }
            }
            var engine = scene.getEngine();
            // Lights
            BABYLON.MaterialHelper.PrepareDefinesForLights(scene, mesh, defines, false, this._maxSimultaneousLights);
            defines._needNormals = true;
            // Textures
            if (defines._areTexturesDirty) {
                defines._needUVs = false;
                if (scene.texturesEnabled) {
                    if (scene.getEngine().getCaps().textureLOD) {
                        defines.TEXTURELODSUPPORT = true;
                    }
                    if (this._diffuseTexture && BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                        if (!this._diffuseTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                        BABYLON.MaterialHelper.PrepareDefinesForMergedUV(this._diffuseTexture, defines, "DIFFUSE");
                        defines.DIFFUSEHASALPHA = this._diffuseTexture.hasAlpha;
                        defines.GAMMADIFFUSE = this._diffuseTexture.gammaSpace;
                        defines.OPACITYFRESNEL = this._opacityFresnel;
                    }
                    else {
                        defines.DIFFUSE = false;
                        defines.DIFFUSEHASALPHA = false;
                        defines.GAMMADIFFUSE = false;
                        defines.OPACITYFRESNEL = false;
                    }
                    var reflectionTexture = this._reflectionTexture;
                    if (reflectionTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                        if (!reflectionTexture.isReadyOrNotBlocking()) {
                            return false;
                        }
                        defines.REFLECTION = true;
                        defines.GAMMAREFLECTION = reflectionTexture.gammaSpace;
                        defines.RGBDREFLECTION = reflectionTexture.isRGBD;
                        defines.REFLECTIONBLUR = this._reflectionBlur > 0;
                        defines.REFLECTIONMAP_OPPOSITEZ = this.getScene().useRightHandedSystem ? !reflectionTexture.invertZ : reflectionTexture.invertZ;
                        defines.LODINREFLECTIONALPHA = reflectionTexture.lodLevelInAlpha;
                        defines.EQUIRECTANGULAR_RELFECTION_FOV = this.useEquirectangularFOV;
                        defines.REFLECTIONBGR = this.switchToBGR;
                        if (reflectionTexture.coordinatesMode === BABYLON.Texture.INVCUBIC_MODE) {
                            defines.INVERTCUBICMAP = true;
                        }
                        defines.REFLECTIONMAP_3D = reflectionTexture.isCube;
                        switch (reflectionTexture.coordinatesMode) {
                            case BABYLON.Texture.EXPLICIT_MODE:
                                defines.REFLECTIONMAP_EXPLICIT = true;
                                break;
                            case BABYLON.Texture.PLANAR_MODE:
                                defines.REFLECTIONMAP_PLANAR = true;
                                break;
                            case BABYLON.Texture.PROJECTION_MODE:
                                defines.REFLECTIONMAP_PROJECTION = true;
                                break;
                            case BABYLON.Texture.SKYBOX_MODE:
                                defines.REFLECTIONMAP_SKYBOX = true;
                                break;
                            case BABYLON.Texture.SPHERICAL_MODE:
                                defines.REFLECTIONMAP_SPHERICAL = true;
                                break;
                            case BABYLON.Texture.EQUIRECTANGULAR_MODE:
                                defines.REFLECTIONMAP_EQUIRECTANGULAR = true;
                                break;
                            case BABYLON.Texture.FIXED_EQUIRECTANGULAR_MODE:
                                defines.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = true;
                                break;
                            case BABYLON.Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:
                                defines.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = true;
                                break;
                            case BABYLON.Texture.CUBIC_MODE:
                            case BABYLON.Texture.INVCUBIC_MODE:
                            default:
                                defines.REFLECTIONMAP_CUBIC = true;
                                break;
                        }
                        if (this.reflectionFresnel) {
                            defines.REFLECTIONFRESNEL = true;
                            defines.REFLECTIONFALLOFF = this.reflectionFalloffDistance > 0;
                            this._reflectionControls.x = this.reflectionAmount;
                            this._reflectionControls.y = this.reflectionReflectance0;
                            this._reflectionControls.z = this.reflectionReflectance90;
                            this._reflectionControls.w = 1 / this.reflectionFalloffDistance;
                        }
                        else {
                            defines.REFLECTIONFRESNEL = false;
                            defines.REFLECTIONFALLOFF = false;
                        }
                    }
                    else {
                        defines.REFLECTION = false;
                        defines.REFLECTIONFRESNEL = false;
                        defines.REFLECTIONFALLOFF = false;
                        defines.REFLECTIONBLUR = false;
                        defines.REFLECTIONMAP_3D = false;
                        defines.REFLECTIONMAP_SPHERICAL = false;
                        defines.REFLECTIONMAP_PLANAR = false;
                        defines.REFLECTIONMAP_CUBIC = false;
                        defines.REFLECTIONMAP_PROJECTION = false;
                        defines.REFLECTIONMAP_SKYBOX = false;
                        defines.REFLECTIONMAP_EXPLICIT = false;
                        defines.REFLECTIONMAP_EQUIRECTANGULAR = false;
                        defines.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false;
                        defines.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false;
                        defines.INVERTCUBICMAP = false;
                        defines.REFLECTIONMAP_OPPOSITEZ = false;
                        defines.LODINREFLECTIONALPHA = false;
                        defines.GAMMAREFLECTION = false;
                        defines.RGBDREFLECTION = false;
                    }
                }
                defines.PREMULTIPLYALPHA = (this.alphaMode === BABYLON.Engine.ALPHA_PREMULTIPLIED || this.alphaMode === BABYLON.Engine.ALPHA_PREMULTIPLIED_PORTERDUFF);
                defines.USERGBCOLOR = this._useRGBColor;
                defines.NOISE = this._enableNoise;
            }
            if (defines._areLightsDirty) {
                defines.USEHIGHLIGHTANDSHADOWCOLORS = !this._useRGBColor && (this._primaryColorShadowLevel !== 0 || this._primaryColorHighlightLevel !== 0);
            }
            if (defines._areImageProcessingDirty && this._imageProcessingConfiguration) {
                if (!this._imageProcessingConfiguration.isReady()) {
                    return false;
                }
                this._imageProcessingConfiguration.prepareDefines(defines);
            }
            // Misc.
            BABYLON.MaterialHelper.PrepareDefinesForMisc(mesh, scene, false, this.pointsCloud, this.fogEnabled, this._shouldTurnAlphaTestOn(mesh), defines);
            // Values that need to be evaluated on every frame
            BABYLON.MaterialHelper.PrepareDefinesForFrameBoundValues(scene, engine, defines, useInstances);
            // Attribs
            if (BABYLON.MaterialHelper.PrepareDefinesForAttributes(mesh, defines, false, true, false)) {
                if (mesh) {
                    if (!scene.getEngine().getCaps().standardDerivatives && !mesh.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                        mesh.createNormals(true);
                        BABYLON.Tools.Warn("BackgroundMaterial: Normals have been created for the mesh: " + mesh.name);
                    }
                }
            }
            // Get correct effect
            if (defines.isDirty) {
                defines.markAsProcessed();
                scene.resetCachedMaterial();
                // Fallbacks
                var fallbacks = new BABYLON.EffectFallbacks();
                if (defines.FOG) {
                    fallbacks.addFallback(0, "FOG");
                }
                if (defines.POINTSIZE) {
                    fallbacks.addFallback(1, "POINTSIZE");
                }
                BABYLON.MaterialHelper.HandleFallbacksForShadows(defines, fallbacks, this._maxSimultaneousLights);
                if (defines.NUM_BONE_INFLUENCERS > 0) {
                    fallbacks.addCPUSkinningFallback(0, mesh);
                }
                //Attributes
                var attribs = [BABYLON.VertexBuffer.PositionKind];
                if (defines.NORMAL) {
                    attribs.push(BABYLON.VertexBuffer.NormalKind);
                }
                if (defines.UV1) {
                    attribs.push(BABYLON.VertexBuffer.UVKind);
                }
                if (defines.UV2) {
                    attribs.push(BABYLON.VertexBuffer.UV2Kind);
                }
                BABYLON.MaterialHelper.PrepareAttributesForBones(attribs, mesh, defines, fallbacks);
                BABYLON.MaterialHelper.PrepareAttributesForInstances(attribs, defines);
                var uniforms = ["world", "view", "viewProjection", "vEyePosition", "vLightsType",
                    "vFogInfos", "vFogColor", "pointSize",
                    "vClipPlane", "mBones",
                    "vPrimaryColor", "vPrimaryColorShadow",
                    "vReflectionInfos", "reflectionMatrix", "vReflectionMicrosurfaceInfos", "fFovMultiplier",
                    "shadowLevel", "alpha",
                    "vBackgroundCenter", "vReflectionControl",
                    "vDiffuseInfos", "diffuseMatrix",
                ];
                var samplers = ["diffuseSampler", "reflectionSampler", "reflectionSamplerLow", "reflectionSamplerHigh"];
                var uniformBuffers = ["Material", "Scene"];
                if (BABYLON.ImageProcessingConfiguration) {
                    BABYLON.ImageProcessingConfiguration.PrepareUniforms(uniforms, defines);
                    BABYLON.ImageProcessingConfiguration.PrepareSamplers(samplers, defines);
                }
                BABYLON.MaterialHelper.PrepareUniformsAndSamplersList({
                    uniformsNames: uniforms,
                    uniformBuffersNames: uniformBuffers,
                    samplers: samplers,
                    defines: defines,
                    maxSimultaneousLights: this._maxSimultaneousLights
                });
                var onCompiled = function (effect) {
                    if (_this.onCompiled) {
                        _this.onCompiled(effect);
                    }
                    _this.bindSceneUniformBuffer(effect, scene.getSceneUniformBuffer());
                };
                var join = defines.toString();
                subMesh.setEffect(scene.getEngine().createEffect("background", {
                    attributes: attribs,
                    uniformsNames: uniforms,
                    uniformBuffersNames: uniformBuffers,
                    samplers: samplers,
                    defines: join,
                    fallbacks: fallbacks,
                    onCompiled: onCompiled,
                    onError: this.onError,
                    indexParameters: { maxSimultaneousLights: this._maxSimultaneousLights }
                }, engine), defines);
                this.buildUniformLayout();
            }
            if (!subMesh.effect || !subMesh.effect.isReady()) {
                return false;
            }
            defines._renderId = scene.getRenderId();
            this._wasPreviouslyReady = true;
            return true;
        };
        /**
         * Compute the primary color according to the chosen perceptual color.
         */
        BackgroundMaterial.prototype._computePrimaryColorFromPerceptualColor = function () {
            if (!this.__perceptualColor) {
                return;
            }
            this._primaryColor.copyFrom(this.__perceptualColor);
            // Revert gamma space.
            this._primaryColor.toLinearSpaceToRef(this._primaryColor);
            // Revert image processing configuration.
            if (this._imageProcessingConfiguration) {
                // Revert Exposure.
                this._primaryColor.scaleToRef(1 / this._imageProcessingConfiguration.exposure, this._primaryColor);
            }
            this._computePrimaryColors();
        };
        /**
         * Compute the highlights and shadow colors according to their chosen levels.
         */
        BackgroundMaterial.prototype._computePrimaryColors = function () {
            if (this._primaryColorShadowLevel === 0 && this._primaryColorHighlightLevel === 0) {
                return;
            }
            // Find the highlight color based on the configuration.
            this._primaryColor.scaleToRef(this._primaryColorShadowLevel, this._primaryShadowColor);
            this._primaryColor.subtractToRef(this._primaryShadowColor, this._primaryShadowColor);
            // Find the shadow color based on the configuration.
            this._white.subtractToRef(this._primaryColor, this._primaryHighlightColor);
            this._primaryHighlightColor.scaleToRef(this._primaryColorHighlightLevel, this._primaryHighlightColor);
            this._primaryColor.addToRef(this._primaryHighlightColor, this._primaryHighlightColor);
        };
        /**
         * Build the uniform buffer used in the material.
         */
        BackgroundMaterial.prototype.buildUniformLayout = function () {
            // Order is important !
            this._uniformBuffer.addUniform("vPrimaryColor", 4);
            this._uniformBuffer.addUniform("vPrimaryColorShadow", 4);
            this._uniformBuffer.addUniform("vDiffuseInfos", 2);
            this._uniformBuffer.addUniform("vReflectionInfos", 2);
            this._uniformBuffer.addUniform("diffuseMatrix", 16);
            this._uniformBuffer.addUniform("reflectionMatrix", 16);
            this._uniformBuffer.addUniform("vReflectionMicrosurfaceInfos", 3);
            this._uniformBuffer.addUniform("fFovMultiplier", 1);
            this._uniformBuffer.addUniform("pointSize", 1);
            this._uniformBuffer.addUniform("shadowLevel", 1);
            this._uniformBuffer.addUniform("alpha", 1);
            this._uniformBuffer.addUniform("vBackgroundCenter", 3);
            this._uniformBuffer.addUniform("vReflectionControl", 4);
            this._uniformBuffer.create();
        };
        /**
         * Unbind the material.
         */
        BackgroundMaterial.prototype.unbind = function () {
            if (this._diffuseTexture && this._diffuseTexture.isRenderTarget) {
                this._uniformBuffer.setTexture("diffuseSampler", null);
            }
            if (this._reflectionTexture && this._reflectionTexture.isRenderTarget) {
                this._uniformBuffer.setTexture("reflectionSampler", null);
            }
            _super.prototype.unbind.call(this);
        };
        /**
         * Bind only the world matrix to the material.
         * @param world The world matrix to bind.
         */
        BackgroundMaterial.prototype.bindOnlyWorldMatrix = function (world) {
            this._activeEffect.setMatrix("world", world);
        };
        /**
         * Bind the material for a dedicated submeh (every used meshes will be considered opaque).
         * @param world The world matrix to bind.
         * @param subMesh The submesh to bind for.
         */
        BackgroundMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
            var scene = this.getScene();
            var defines = subMesh._materialDefines;
            if (!defines) {
                return;
            }
            var effect = subMesh.effect;
            if (!effect) {
                return;
            }
            this._activeEffect = effect;
            // Matrices
            this.bindOnlyWorldMatrix(world);
            // Bones
            BABYLON.MaterialHelper.BindBonesParameters(mesh, this._activeEffect);
            var mustRebind = this._mustRebind(scene, effect, mesh.visibility);
            if (mustRebind) {
                this._uniformBuffer.bindToEffect(effect, "Material");
                this.bindViewProjection(effect);
                var reflectionTexture = this._reflectionTexture;
                if (!this._uniformBuffer.useUbo || !this.isFrozen || !this._uniformBuffer.isSync) {
                    // Texture uniforms
                    if (scene.texturesEnabled) {
                        if (this._diffuseTexture && BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                            this._uniformBuffer.updateFloat2("vDiffuseInfos", this._diffuseTexture.coordinatesIndex, this._diffuseTexture.level);
                            BABYLON.MaterialHelper.BindTextureMatrix(this._diffuseTexture, this._uniformBuffer, "diffuse");
                        }
                        if (reflectionTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                            this._uniformBuffer.updateMatrix("reflectionMatrix", reflectionTexture.getReflectionTextureMatrix());
                            this._uniformBuffer.updateFloat2("vReflectionInfos", reflectionTexture.level, this._reflectionBlur);
                            this._uniformBuffer.updateFloat3("vReflectionMicrosurfaceInfos", reflectionTexture.getSize().width, reflectionTexture.lodGenerationScale, reflectionTexture.lodGenerationOffset);
                        }
                    }
                    if (this.shadowLevel > 0) {
                        this._uniformBuffer.updateFloat("shadowLevel", this.shadowLevel);
                    }
                    this._uniformBuffer.updateFloat("alpha", this.alpha);
                    // Point size
                    if (this.pointsCloud) {
                        this._uniformBuffer.updateFloat("pointSize", this.pointSize);
                    }
                    if (defines.USEHIGHLIGHTANDSHADOWCOLORS) {
                        this._uniformBuffer.updateColor4("vPrimaryColor", this._primaryHighlightColor, 1.0);
                        this._uniformBuffer.updateColor4("vPrimaryColorShadow", this._primaryShadowColor, 1.0);
                    }
                    else {
                        this._uniformBuffer.updateColor4("vPrimaryColor", this._primaryColor, 1.0);
                    }
                }
                this._uniformBuffer.updateFloat("fFovMultiplier", this._fovMultiplier);
                // Textures
                if (scene.texturesEnabled) {
                    if (this._diffuseTexture && BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                        this._uniformBuffer.setTexture("diffuseSampler", this._diffuseTexture);
                    }
                    if (reflectionTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                        if (defines.REFLECTIONBLUR && defines.TEXTURELODSUPPORT) {
                            this._uniformBuffer.setTexture("reflectionSampler", reflectionTexture);
                        }
                        else if (!defines.REFLECTIONBLUR) {
                            this._uniformBuffer.setTexture("reflectionSampler", reflectionTexture);
                        }
                        else {
                            this._uniformBuffer.setTexture("reflectionSampler", reflectionTexture._lodTextureMid || reflectionTexture);
                            this._uniformBuffer.setTexture("reflectionSamplerLow", reflectionTexture._lodTextureLow || reflectionTexture);
                            this._uniformBuffer.setTexture("reflectionSamplerHigh", reflectionTexture._lodTextureHigh || reflectionTexture);
                        }
                        if (defines.REFLECTIONFRESNEL) {
                            this._uniformBuffer.updateFloat3("vBackgroundCenter", this.sceneCenter.x, this.sceneCenter.y, this.sceneCenter.z);
                            this._uniformBuffer.updateFloat4("vReflectionControl", this._reflectionControls.x, this._reflectionControls.y, this._reflectionControls.z, this._reflectionControls.w);
                        }
                    }
                }
                // Clip plane
                BABYLON.MaterialHelper.BindClipPlane(this._activeEffect, scene);
                BABYLON.MaterialHelper.BindEyePosition(effect, scene);
            }
            if (mustRebind || !this.isFrozen) {
                if (scene.lightsEnabled) {
                    BABYLON.MaterialHelper.BindLights(scene, mesh, this._activeEffect, defines, this._maxSimultaneousLights, false);
                }
                // View
                this.bindView(effect);
                // Fog
                BABYLON.MaterialHelper.BindFogParameters(scene, mesh, this._activeEffect);
                // image processing
                if (this._imageProcessingConfiguration) {
                    this._imageProcessingConfiguration.bind(this._activeEffect);
                }
            }
            this._uniformBuffer.update();
            this._afterBind(mesh, this._activeEffect);
        };
        /**
         * Dispose the material.
         * @param forceDisposeEffect Force disposal of the associated effect.
         * @param forceDisposeTextures Force disposal of the associated textures.
         */
        BackgroundMaterial.prototype.dispose = function (forceDisposeEffect, forceDisposeTextures) {
            if (forceDisposeEffect === void 0) { forceDisposeEffect = false; }
            if (forceDisposeTextures === void 0) { forceDisposeTextures = false; }
            if (forceDisposeTextures) {
                if (this.diffuseTexture) {
                    this.diffuseTexture.dispose();
                }
                if (this.reflectionTexture) {
                    this.reflectionTexture.dispose();
                }
            }
            this._renderTargets.dispose();
            if (this._imageProcessingConfiguration && this._imageProcessingObserver) {
                this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver);
            }
            _super.prototype.dispose.call(this, forceDisposeEffect);
        };
        /**
         * Clones the material.
         * @param name The cloned name.
         * @returns The cloned material.
         */
        BackgroundMaterial.prototype.clone = function (name) {
            var _this = this;
            return BABYLON.SerializationHelper.Clone(function () { return new BackgroundMaterial(name, _this.getScene()); }, this);
        };
        /**
         * Serializes the current material to its JSON representation.
         * @returns The JSON representation.
         */
        BackgroundMaterial.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this);
            serializationObject.customType = "BABYLON.BackgroundMaterial";
            return serializationObject;
        };
        /**
         * Gets the class name of the material
         * @returns "BackgroundMaterial"
         */
        BackgroundMaterial.prototype.getClassName = function () {
            return "BackgroundMaterial";
        };
        /**
         * Parse a JSON input to create back a background material.
         * @param source The JSON data to parse
         * @param scene The scene to create the parsed material in
         * @param rootUrl The root url of the assets the material depends upon
         * @returns the instantiated BackgroundMaterial.
         */
        BackgroundMaterial.Parse = function (source, scene, rootUrl) {
            return BABYLON.SerializationHelper.Parse(function () { return new BackgroundMaterial(source.name, scene); }, source, scene, rootUrl);
        };
        /**
         * Standard reflectance value at parallel view angle.
         */
        BackgroundMaterial.StandardReflectance0 = 0.05;
        /**
         * Standard reflectance value at grazing angle.
         */
        BackgroundMaterial.StandardReflectance90 = 0.5;
        __decorate([
            BABYLON.serializeAsColor3()
        ], BackgroundMaterial.prototype, "_primaryColor", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsLightsDirty")
        ], BackgroundMaterial.prototype, "primaryColor", void 0);
        __decorate([
            BABYLON.serializeAsColor3()
        ], BackgroundMaterial.prototype, "__perceptualColor", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_primaryColorShadowLevel", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_primaryColorHighlightLevel", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsLightsDirty")
        ], BackgroundMaterial.prototype, "primaryColorHighlightLevel", null);
        __decorate([
            BABYLON.serializeAsTexture()
        ], BackgroundMaterial.prototype, "_reflectionTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "reflectionTexture", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_reflectionBlur", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "reflectionBlur", void 0);
        __decorate([
            BABYLON.serializeAsTexture()
        ], BackgroundMaterial.prototype, "_diffuseTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "diffuseTexture", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "shadowLights", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_shadowLevel", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "shadowLevel", void 0);
        __decorate([
            BABYLON.serializeAsVector3()
        ], BackgroundMaterial.prototype, "_sceneCenter", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "sceneCenter", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_opacityFresnel", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "opacityFresnel", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_reflectionFresnel", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "reflectionFresnel", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_reflectionFalloffDistance", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "reflectionFalloffDistance", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_reflectionAmount", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "reflectionAmount", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_reflectionReflectance0", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "reflectionReflectance0", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_reflectionReflectance90", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "reflectionReflectance90", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_useRGBColor", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "useRGBColor", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_enableNoise", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "enableNoise", void 0);
        __decorate([
            BABYLON.serialize()
        ], BackgroundMaterial.prototype, "_maxSimultaneousLights", void 0);
        __decorate([
            BABYLON.expandToProperty("_markAllSubMeshesAsTexturesDirty")
        ], BackgroundMaterial.prototype, "maxSimultaneousLights", void 0);
        __decorate([
            BABYLON.serializeAsImageProcessingConfiguration()
        ], BackgroundMaterial.prototype, "_imageProcessingConfiguration", void 0);
        return BackgroundMaterial;
    }(BABYLON.PushMaterial));
    BABYLON.BackgroundMaterial = BackgroundMaterial;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.backgroundMaterial.js.map

var __assign = (this && this.__assign) || Object.assign || function(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
            t[p] = s[p];
    }
    return t;
};
var BABYLON;
(function (BABYLON) {
    /**
     * The Environment helper class can be used to add a fully featuread none expensive background to your scene.
     * It includes by default a skybox and a ground relying on the BackgroundMaterial.
     * It also helps with the default setup of your imageProcessing configuration.
     */
    var EnvironmentHelper = /** @class */ (function () {
        /**
         * constructor
         * @param options
         * @param scene The scene to add the material to
         */
        function EnvironmentHelper(options, scene) {
            var _this = this;
            this._errorHandler = function (message, exception) {
                _this.onErrorObservable.notifyObservers({ message: message, exception: exception });
            };
            this._options = __assign({}, EnvironmentHelper._getDefaultOptions(), options);
            this._scene = scene;
            this.onErrorObservable = new BABYLON.Observable();
            this._setupBackground();
            this._setupImageProcessing();
        }
        /**
         * Creates the default options for the helper.
         */
        EnvironmentHelper._getDefaultOptions = function () {
            return {
                createGround: true,
                groundSize: 15,
                groundTexture: this._groundTextureCDNUrl,
                groundColor: new BABYLON.Color3(0.2, 0.2, 0.3).toLinearSpace().scale(3),
                groundOpacity: 0.9,
                enableGroundShadow: true,
                groundShadowLevel: 0.5,
                enableGroundMirror: false,
                groundMirrorSizeRatio: 0.3,
                groundMirrorBlurKernel: 64,
                groundMirrorAmount: 1,
                groundMirrorFresnelWeight: 1,
                groundMirrorFallOffDistance: 0,
                groundMirrorTextureType: BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT,
                groundYBias: 0.00001,
                createSkybox: true,
                skyboxSize: 20,
                skyboxTexture: this._skyboxTextureCDNUrl,
                skyboxColor: new BABYLON.Color3(0.2, 0.2, 0.3).toLinearSpace().scale(3),
                backgroundYRotation: 0,
                sizeAuto: true,
                rootPosition: BABYLON.Vector3.Zero(),
                setupImageProcessing: true,
                environmentTexture: this._environmentTextureCDNUrl,
                cameraExposure: 0.8,
                cameraContrast: 1.2,
                toneMappingEnabled: true,
            };
        };
        Object.defineProperty(EnvironmentHelper.prototype, "rootMesh", {
            /**
             * Gets the root mesh created by the helper.
             */
            get: function () {
                return this._rootMesh;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EnvironmentHelper.prototype, "skybox", {
            /**
             * Gets the skybox created by the helper.
             */
            get: function () {
                return this._skybox;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EnvironmentHelper.prototype, "skyboxTexture", {
            /**
             * Gets the skybox texture created by the helper.
             */
            get: function () {
                return this._skyboxTexture;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EnvironmentHelper.prototype, "skyboxMaterial", {
            /**
             * Gets the skybox material created by the helper.
             */
            get: function () {
                return this._skyboxMaterial;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EnvironmentHelper.prototype, "ground", {
            /**
             * Gets the ground mesh created by the helper.
             */
            get: function () {
                return this._ground;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EnvironmentHelper.prototype, "groundTexture", {
            /**
             * Gets the ground texture created by the helper.
             */
            get: function () {
                return this._groundTexture;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EnvironmentHelper.prototype, "groundMirror", {
            /**
             * Gets the ground mirror created by the helper.
             */
            get: function () {
                return this._groundMirror;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EnvironmentHelper.prototype, "groundMirrorRenderList", {
            /**
             * Gets the ground mirror render list to helps pushing the meshes
             * you wish in the ground reflection.
             */
            get: function () {
                if (this._groundMirror) {
                    return this._groundMirror.renderList;
                }
                return null;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EnvironmentHelper.prototype, "groundMaterial", {
            /**
             * Gets the ground material created by the helper.
             */
            get: function () {
                return this._groundMaterial;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Updates the background according to the new options
         * @param options
         */
        EnvironmentHelper.prototype.updateOptions = function (options) {
            var newOptions = __assign({}, this._options, options);
            if (this._ground && !newOptions.createGround) {
                this._ground.dispose();
                this._ground = null;
            }
            if (this._groundMaterial && !newOptions.createGround) {
                this._groundMaterial.dispose();
                this._groundMaterial = null;
            }
            if (this._groundTexture) {
                if (this._options.groundTexture != newOptions.groundTexture) {
                    this._groundTexture.dispose();
                    this._groundTexture = null;
                }
            }
            if (this._skybox && !newOptions.createSkybox) {
                this._skybox.dispose();
                this._skybox = null;
            }
            if (this._skyboxMaterial && !newOptions.createSkybox) {
                this._skyboxMaterial.dispose();
                this._skyboxMaterial = null;
            }
            if (this._skyboxTexture) {
                if (this._options.skyboxTexture != newOptions.skyboxTexture) {
                    this._skyboxTexture.dispose();
                    this._skyboxTexture = null;
                }
            }
            if (this._groundMirror && !newOptions.enableGroundMirror) {
                this._groundMirror.dispose();
                this._groundMirror = null;
            }
            if (this._scene.environmentTexture) {
                if (this._options.environmentTexture != newOptions.environmentTexture) {
                    this._scene.environmentTexture.dispose();
                }
            }
            this._options = newOptions;
            this._setupBackground();
            this._setupImageProcessing();
        };
        /**
         * Sets the primary color of all the available elements.
         * @param color the main color to affect to the ground and the background
         */
        EnvironmentHelper.prototype.setMainColor = function (color) {
            if (this.groundMaterial) {
                this.groundMaterial.primaryColor = color;
            }
            if (this.skyboxMaterial) {
                this.skyboxMaterial.primaryColor = color;
            }
            if (this.groundMirror) {
                this.groundMirror.clearColor = new BABYLON.Color4(color.r, color.g, color.b, 1.0);
            }
        };
        /**
         * Setup the image processing according to the specified options.
         */
        EnvironmentHelper.prototype._setupImageProcessing = function () {
            if (this._options.setupImageProcessing) {
                this._scene.imageProcessingConfiguration.contrast = this._options.cameraContrast;
                this._scene.imageProcessingConfiguration.exposure = this._options.cameraExposure;
                this._scene.imageProcessingConfiguration.toneMappingEnabled = this._options.toneMappingEnabled;
                this._setupEnvironmentTexture();
            }
        };
        /**
         * Setup the environment texture according to the specified options.
         */
        EnvironmentHelper.prototype._setupEnvironmentTexture = function () {
            if (this._scene.environmentTexture) {
                return;
            }
            if (this._options.environmentTexture instanceof BABYLON.BaseTexture) {
                this._scene.environmentTexture = this._options.environmentTexture;
                return;
            }
            var environmentTexture = BABYLON.CubeTexture.CreateFromPrefilteredData(this._options.environmentTexture, this._scene);
            this._scene.environmentTexture = environmentTexture;
        };
        /**
         * Setup the background according to the specified options.
         */
        EnvironmentHelper.prototype._setupBackground = function () {
            if (!this._rootMesh) {
                this._rootMesh = new BABYLON.Mesh("BackgroundHelper", this._scene);
            }
            this._rootMesh.rotation.y = this._options.backgroundYRotation;
            var sceneSize = this._getSceneSize();
            if (this._options.createGround) {
                this._setupGround(sceneSize);
                this._setupGroundMaterial();
                this._setupGroundDiffuseTexture();
                if (this._options.enableGroundMirror) {
                    this._setupGroundMirrorTexture(sceneSize);
                }
                this._setupMirrorInGroundMaterial();
            }
            if (this._options.createSkybox) {
                this._setupSkybox(sceneSize);
                this._setupSkyboxMaterial();
                this._setupSkyboxReflectionTexture();
            }
            this._rootMesh.position.x = sceneSize.rootPosition.x;
            this._rootMesh.position.z = sceneSize.rootPosition.z;
            this._rootMesh.position.y = sceneSize.rootPosition.y;
        };
        /**
         * Get the scene sizes according to the setup.
         */
        EnvironmentHelper.prototype._getSceneSize = function () {
            var _this = this;
            var groundSize = this._options.groundSize;
            var skyboxSize = this._options.skyboxSize;
            var rootPosition = this._options.rootPosition;
            if (!this._scene.meshes || this._scene.meshes.length === 1) { // 1 only means the root of the helper.
                return { groundSize: groundSize, skyboxSize: skyboxSize, rootPosition: rootPosition };
            }
            var sceneExtends = this._scene.getWorldExtends(function (mesh) {
                return (mesh !== _this._ground && mesh !== _this._rootMesh && mesh !== _this._skybox);
            });
            var sceneDiagonal = sceneExtends.max.subtract(sceneExtends.min);
            if (this._options.sizeAuto) {
                if (this._scene.activeCamera instanceof BABYLON.ArcRotateCamera &&
                    this._scene.activeCamera.upperRadiusLimit) {
                    groundSize = this._scene.activeCamera.upperRadiusLimit * 2;
                    skyboxSize = groundSize;
                }
                var sceneDiagonalLenght = sceneDiagonal.length();
                if (sceneDiagonalLenght > groundSize) {
                    groundSize = sceneDiagonalLenght * 2;
                    skyboxSize = groundSize;
                }
                // 10 % bigger.
                groundSize *= 1.1;
                skyboxSize *= 1.5;
                rootPosition = sceneExtends.min.add(sceneDiagonal.scale(0.5));
                rootPosition.y = sceneExtends.min.y - this._options.groundYBias;
            }
            return { groundSize: groundSize, skyboxSize: skyboxSize, rootPosition: rootPosition };
        };
        /**
         * Setup the ground according to the specified options.
         */
        EnvironmentHelper.prototype._setupGround = function (sceneSize) {
            var _this = this;
            if (!this._ground || this._ground.isDisposed()) {
                this._ground = BABYLON.Mesh.CreatePlane("BackgroundPlane", sceneSize.groundSize, this._scene);
                this._ground.rotation.x = Math.PI / 2; // Face up by default.
                this._ground.parent = this._rootMesh;
                this._ground.onDisposeObservable.add(function () { _this._ground = null; });
            }
            this._ground.receiveShadows = this._options.enableGroundShadow;
        };
        /**
         * Setup the ground material according to the specified options.
         */
        EnvironmentHelper.prototype._setupGroundMaterial = function () {
            if (!this._groundMaterial) {
                this._groundMaterial = new BABYLON.BackgroundMaterial("BackgroundPlaneMaterial", this._scene);
            }
            this._groundMaterial.alpha = this._options.groundOpacity;
            this._groundMaterial.alphaMode = BABYLON.Engine.ALPHA_PREMULTIPLIED_PORTERDUFF;
            this._groundMaterial.shadowLevel = this._options.groundShadowLevel;
            this._groundMaterial.primaryColor = this._options.groundColor;
            this._groundMaterial.useRGBColor = false;
            this._groundMaterial.enableNoise = true;
            if (this._ground) {
                this._ground.material = this._groundMaterial;
            }
        };
        /**
         * Setup the ground diffuse texture according to the specified options.
         */
        EnvironmentHelper.prototype._setupGroundDiffuseTexture = function () {
            if (!this._groundMaterial) {
                return;
            }
            if (this._groundTexture) {
                return;
            }
            if (this._options.groundTexture instanceof BABYLON.BaseTexture) {
                this._groundMaterial.diffuseTexture = this._options.groundTexture;
                return;
            }
            var diffuseTexture = new BABYLON.Texture(this._options.groundTexture, this._scene, undefined, undefined, undefined, undefined, this._errorHandler);
            diffuseTexture.gammaSpace = false;
            diffuseTexture.hasAlpha = true;
            this._groundMaterial.diffuseTexture = diffuseTexture;
        };
        /**
         * Setup the ground mirror texture according to the specified options.
         */
        EnvironmentHelper.prototype._setupGroundMirrorTexture = function (sceneSize) {
            var wrapping = BABYLON.Texture.CLAMP_ADDRESSMODE;
            if (!this._groundMirror) {
                this._groundMirror = new BABYLON.MirrorTexture("BackgroundPlaneMirrorTexture", { ratio: this._options.groundMirrorSizeRatio }, this._scene, false, this._options.groundMirrorTextureType, BABYLON.Texture.BILINEAR_SAMPLINGMODE, true);
                this._groundMirror.mirrorPlane = new BABYLON.Plane(0, -1, 0, sceneSize.rootPosition.y);
                this._groundMirror.anisotropicFilteringLevel = 1;
                this._groundMirror.wrapU = wrapping;
                this._groundMirror.wrapV = wrapping;
                this._groundMirror.gammaSpace = false;
                if (this._groundMirror.renderList) {
                    for (var i = 0; i < this._scene.meshes.length; i++) {
                        var mesh = this._scene.meshes[i];
                        if (mesh !== this._ground &&
                            mesh !== this._skybox &&
                            mesh !== this._rootMesh) {
                            this._groundMirror.renderList.push(mesh);
                        }
                    }
                }
            }
            this._groundMirror.clearColor = new BABYLON.Color4(this._options.groundColor.r, this._options.groundColor.g, this._options.groundColor.b, 1);
            this._groundMirror.adaptiveBlurKernel = this._options.groundMirrorBlurKernel;
        };
        /**
         * Setup the ground to receive the mirror texture.
         */
        EnvironmentHelper.prototype._setupMirrorInGroundMaterial = function () {
            if (this._groundMaterial) {
                this._groundMaterial.reflectionTexture = this._groundMirror;
                this._groundMaterial.reflectionFresnel = true;
                this._groundMaterial.reflectionAmount = this._options.groundMirrorAmount;
                this._groundMaterial.reflectionStandardFresnelWeight = this._options.groundMirrorFresnelWeight;
                this._groundMaterial.reflectionFalloffDistance = this._options.groundMirrorFallOffDistance;
            }
        };
        /**
         * Setup the skybox according to the specified options.
         */
        EnvironmentHelper.prototype._setupSkybox = function (sceneSize) {
            var _this = this;
            if (!this._skybox || this._skybox.isDisposed()) {
                this._skybox = BABYLON.Mesh.CreateBox("BackgroundSkybox", sceneSize.skyboxSize, this._scene, undefined, BABYLON.Mesh.BACKSIDE);
                this._skybox.onDisposeObservable.add(function () { _this._skybox = null; });
            }
            this._skybox.parent = this._rootMesh;
        };
        /**
         * Setup the skybox material according to the specified options.
         */
        EnvironmentHelper.prototype._setupSkyboxMaterial = function () {
            if (!this._skybox) {
                return;
            }
            if (!this._skyboxMaterial) {
                this._skyboxMaterial = new BABYLON.BackgroundMaterial("BackgroundSkyboxMaterial", this._scene);
            }
            this._skyboxMaterial.useRGBColor = false;
            this._skyboxMaterial.primaryColor = this._options.skyboxColor;
            this._skyboxMaterial.enableNoise = true;
            this._skybox.material = this._skyboxMaterial;
        };
        /**
         * Setup the skybox reflection texture according to the specified options.
         */
        EnvironmentHelper.prototype._setupSkyboxReflectionTexture = function () {
            if (!this._skyboxMaterial) {
                return;
            }
            if (this._skyboxTexture) {
                return;
            }
            if (this._options.skyboxTexture instanceof BABYLON.BaseTexture) {
                this._skyboxMaterial.reflectionTexture = this._options.skyboxTexture;
                return;
            }
            this._skyboxTexture = new BABYLON.CubeTexture(this._options.skyboxTexture, this._scene, undefined, undefined, undefined, undefined, this._errorHandler);
            this._skyboxTexture.coordinatesMode = BABYLON.Texture.SKYBOX_MODE;
            this._skyboxTexture.gammaSpace = false;
            this._skyboxMaterial.reflectionTexture = this._skyboxTexture;
        };
        /**
         * Dispose all the elements created by the Helper.
         */
        EnvironmentHelper.prototype.dispose = function () {
            if (this._groundMaterial) {
                this._groundMaterial.dispose(true, true);
            }
            if (this._skyboxMaterial) {
                this._skyboxMaterial.dispose(true, true);
            }
            this._rootMesh.dispose(false);
        };
        /**
         * Default ground texture URL.
         */
        EnvironmentHelper._groundTextureCDNUrl = "https://assets.babylonjs.com/environments/backgroundGround.png";
        /**
         * Default skybox texture URL.
         */
        EnvironmentHelper._skyboxTextureCDNUrl = "https://assets.babylonjs.com/environments/backgroundSkybox.dds";
        /**
         * Default environment texture URL.
         */
        EnvironmentHelper._environmentTextureCDNUrl = "https://assets.babylonjs.com/environments/environmentSpecular.env";
        return EnvironmentHelper;
    }());
    BABYLON.EnvironmentHelper = EnvironmentHelper;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.environmentHelper.js.map

var BABYLON;
(function (BABYLON) {
    /** Internal class used to store shapes for emitters */
    var ParticleSystemSetEmitterCreationOptions = /** @class */ (function () {
        function ParticleSystemSetEmitterCreationOptions() {
        }
        return ParticleSystemSetEmitterCreationOptions;
    }());
    /**
     * Represents a set of particle systems working together to create a specific effect
     */
    var ParticleSystemSet = /** @class */ (function () {
        function ParticleSystemSet() {
            /**
             * Gets the particle system list
             */
            this.systems = new Array();
        }
        Object.defineProperty(ParticleSystemSet.prototype, "emitterNode", {
            /**
             * Gets the emitter node used with this set
             */
            get: function () {
                return this._emitterNode;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Creates a new emitter mesh as a sphere
         * @param options defines the options used to create the sphere
         * @param renderingGroupId defines the renderingGroupId to use for the sphere
         * @param scene defines the hosting scene
         */
        ParticleSystemSet.prototype.setEmitterAsSphere = function (options, renderingGroupId, scene) {
            if (this._emitterNode) {
                this._emitterNode.dispose();
            }
            this._emitterCreationOptions = {
                kind: "Sphere",
                options: options,
                renderingGroupId: renderingGroupId
            };
            var emitterMesh = BABYLON.MeshBuilder.CreateSphere("emitterSphere", { diameter: options.diameter, segments: options.segments }, scene);
            emitterMesh.renderingGroupId = renderingGroupId;
            var material = new BABYLON.StandardMaterial("emitterSphereMaterial", scene);
            material.emissiveColor = options.color;
            emitterMesh.material = material;
            for (var _i = 0, _a = this.systems; _i < _a.length; _i++) {
                var system = _a[_i];
                system.emitter = emitterMesh;
            }
            this._emitterNode = emitterMesh;
        };
        /**
         * Starts all particle systems of the set
         * @param emitter defines an optional mesh to use as emitter for the particle systems
         */
        ParticleSystemSet.prototype.start = function (emitter) {
            for (var _i = 0, _a = this.systems; _i < _a.length; _i++) {
                var system = _a[_i];
                if (emitter) {
                    system.emitter = emitter;
                }
                system.start();
            }
        };
        /**
         * Release all associated resources
         */
        ParticleSystemSet.prototype.dispose = function () {
            for (var _i = 0, _a = this.systems; _i < _a.length; _i++) {
                var system = _a[_i];
                system.dispose();
            }
            this.systems = [];
            if (this._emitterNode) {
                this._emitterNode.dispose();
                this._emitterNode = null;
            }
        };
        /**
         * Serialize the set into a JSON compatible object
         * @returns a JSON compatible representation of the set
         */
        ParticleSystemSet.prototype.serialize = function () {
            var result = {};
            result.systems = [];
            for (var _i = 0, _a = this.systems; _i < _a.length; _i++) {
                var system = _a[_i];
                result.systems.push(system.serialize());
            }
            if (this._emitterNode) {
                result.emitter = this._emitterCreationOptions;
            }
            return result;
        };
        /**
         * Parse a new ParticleSystemSet from a serialized source
         * @param data defines a JSON compatible representation of the set
         * @param scene defines the hosting scene
         * @param gpu defines if we want GPU particles or CPU particles
         * @returns a new ParticleSystemSet
         */
        ParticleSystemSet.Parse = function (data, scene, gpu) {
            if (gpu === void 0) { gpu = false; }
            var result = new ParticleSystemSet();
            var rootUrl = BABYLON.ParticleHelper.BaseAssetsUrl + "/textures/";
            scene = scene || BABYLON.Engine.LastCreatedScene;
            for (var _i = 0, _a = data.systems; _i < _a.length; _i++) {
                var system = _a[_i];
                result.systems.push(gpu ? BABYLON.GPUParticleSystem.Parse(system, scene, rootUrl) : BABYLON.ParticleSystem.Parse(system, scene, rootUrl));
            }
            if (data.emitter) {
                var options = data.emitter.options;
                switch (data.emitter.kind) {
                    case "Sphere":
                        result.setEmitterAsSphere({
                            diameter: options.diameter,
                            segments: options.segments,
                            color: BABYLON.Color3.FromArray(options.color)
                        }, data.emitter.renderingGroupId, scene);
                        break;
                }
            }
            return result;
        };
        return ParticleSystemSet;
    }());
    BABYLON.ParticleSystemSet = ParticleSystemSet;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.particleSystemSet.js.map

var BABYLON;
(function (BABYLON) {
    /**
     * This class is made for on one-liner static method to help creating particle system set.
     */
    var ParticleHelper = /** @class */ (function () {
        function ParticleHelper() {
        }
        /**
         * This is the main static method (one-liner) of this helper to create different particle systems
         * @param type This string represents the type to the particle system to create
         * @param scene The scene where the particle system should live
         * @param gpu If the system will use gpu
         * @returns the ParticleSystemSet created
         */
        ParticleHelper.CreateAsync = function (type, scene, gpu) {
            if (gpu === void 0) { gpu = false; }
            if (!scene) {
                scene = BABYLON.Engine.LastCreatedScene;
                ;
            }
            var token = {};
            scene._addPendingData(token);
            return new Promise(function (resolve, reject) {
                if (gpu && !BABYLON.GPUParticleSystem.IsSupported) {
                    scene._removePendingData(token);
                    return reject("Particle system with GPU is not supported.");
                }
                BABYLON.Tools.LoadFile(ParticleHelper.BaseAssetsUrl + "/systems/" + type + ".json", function (data, response) {
                    scene._removePendingData(token);
                    var newData = JSON.parse(data.toString());
                    return resolve(BABYLON.ParticleSystemSet.Parse(newData, scene, gpu));
                }, undefined, undefined, undefined, function (req, exception) {
                    scene._removePendingData(token);
                    return reject("An error occured while the creation of your particle system. Check if your type '" + type + "' exists.");
                });
            });
        };
        /**
         * Static function used to export a particle system to a ParticleSystemSet variable.
         * Please note that the emitter shape is not exported
         * @param system defines the particle systems to export
         */
        ParticleHelper.ExportSet = function (systems) {
            var set = new BABYLON.ParticleSystemSet();
            for (var _i = 0, systems_1 = systems; _i < systems_1.length; _i++) {
                var system = systems_1[_i];
                set.systems.push(system);
            }
            return set;
        };
        /**
         * Gets or sets base Assets URL
         */
        ParticleHelper.BaseAssetsUrl = "https://assets.babylonjs.com/particles";
        return ParticleHelper;
    }());
    BABYLON.ParticleHelper = ParticleHelper;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.particleHelper.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Display a 360 degree video on an approximately spherical surface, useful for VR applications or skyboxes.
     * As a subclass of Node, this allow parenting to the camera or multiple videos with different locations in the scene.
     * This class achieves its effect with a VideoTexture and a correctly configured BackgroundMaterial on an inverted sphere.
     * Potential additions to this helper include zoom and and non-infinite distance rendering effects.
     */
    var VideoDome = /** @class */ (function (_super) {
        __extends(VideoDome, _super);
        /**
         * Create an instance of this class and pass through the parameters to the relevant classes, VideoTexture, StandardMaterial, and Mesh.
         * @param name Element's name, child elements will append suffixes for their own names.
         * @param urlsOrVideo defines the url(s) or the video element to use
         * @param options An object containing optional or exposed sub element properties
         */
        function VideoDome(name, urlsOrVideo, options, scene) {
            var _this = _super.call(this, name, scene) || this;
            _this._useDirectMapping = false;
            // set defaults and manage values
            name = name || "videoDome";
            options.resolution = (Math.abs(options.resolution) | 0) || 32;
            options.clickToPlay = Boolean(options.clickToPlay);
            options.autoPlay = options.autoPlay === undefined ? true : Boolean(options.autoPlay);
            options.loop = options.loop === undefined ? true : Boolean(options.loop);
            options.size = Math.abs(options.size) || (scene.activeCamera ? scene.activeCamera.maxZ * 0.48 : 1000);
            if (options.useDirectMapping === undefined) {
                _this._useDirectMapping = true;
            }
            else {
                _this._useDirectMapping = options.useDirectMapping;
            }
            // create
            var tempOptions = { loop: options.loop, autoPlay: options.autoPlay, autoUpdateTexture: true, poster: options.poster };
            var material = _this._material = new BABYLON.BackgroundMaterial(name + "_material", scene);
            var texture = _this._videoTexture = new BABYLON.VideoTexture(name + "_texture", urlsOrVideo, scene, false, _this._useDirectMapping, BABYLON.Texture.TRILINEAR_SAMPLINGMODE, tempOptions);
            _this._mesh = BABYLON.Mesh.CreateSphere(name + "_mesh", options.resolution, options.size, scene, false, BABYLON.Mesh.BACKSIDE);
            // configure material
            material.useEquirectangularFOV = true;
            material.fovMultiplier = 1.0;
            material.opacityFresnel = false;
            if (_this._useDirectMapping) {
                texture.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
                texture.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
                material.diffuseTexture = texture;
            }
            else {
                texture.coordinatesMode = BABYLON.Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE; // matches orientation
                texture.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
                material.reflectionTexture = texture;
            }
            // configure mesh
            _this._mesh.material = material;
            _this._mesh.parent = _this;
            // optional configuration
            if (options.clickToPlay) {
                scene.onPointerUp = function () {
                    _this._videoTexture.video.play();
                };
            }
            return _this;
        }
        Object.defineProperty(VideoDome.prototype, "videoTexture", {
            /**
             * Gets the video texture being displayed on the sphere
             */
            get: function () {
                return this._videoTexture;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(VideoDome.prototype, "fovMultiplier", {
            /**
             * The current fov(field of view) multiplier, 0.0 - 2.0. Defaults to 1.0. Lower values "zoom in" and higher values "zoom out".
             * Also see the options.resolution property.
             */
            get: function () {
                return this._material.fovMultiplier;
            },
            set: function (value) {
                this._material.fovMultiplier = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Releases resources associated with this node.
         * @param doNotRecurse Set to true to not recurse into each children (recurse into each children by default)
         * @param disposeMaterialAndTextures Set to true to also dispose referenced materials and textures (false by default)
         */
        VideoDome.prototype.dispose = function (doNotRecurse, disposeMaterialAndTextures) {
            if (disposeMaterialAndTextures === void 0) { disposeMaterialAndTextures = false; }
            this._videoTexture.dispose();
            this._mesh.dispose();
            this._material.dispose();
            _super.prototype.dispose.call(this, doNotRecurse, disposeMaterialAndTextures);
        };
        return VideoDome;
    }(BABYLON.Node));
    BABYLON.VideoDome = VideoDome;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.videoDome.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Display a 360 degree photo on an approximately spherical surface, useful for VR applications or skyboxes.
     * As a subclass of Node, this allow parenting to the camera with different locations in the scene.
     * This class achieves its effect with a Texture and a correctly configured BackgroundMaterial on an inverted sphere.
     * Potential additions to this helper include zoom and and non-infinite distance rendering effects.
     */
    var PhotoDome = /** @class */ (function (_super) {
        __extends(PhotoDome, _super);
        /**
         * Create an instance of this class and pass through the parameters to the relevant classes, Texture, StandardMaterial, and Mesh.
         * @param name Element's name, child elements will append suffixes for their own names.
         * @param urlsOfPhoto define the url of the photo to display
         * @param options An object containing optional or exposed sub element properties
         */
        function PhotoDome(name, urlOfPhoto, options, scene) {
            var _this = _super.call(this, name, scene) || this;
            _this._useDirectMapping = false;
            // set defaults and manage values
            name = name || "photoDome";
            options.resolution = (Math.abs(options.resolution) | 0) || 32;
            options.size = Math.abs(options.size) || (scene.activeCamera ? scene.activeCamera.maxZ * 0.48 : 1000);
            if (options.useDirectMapping === undefined) {
                _this._useDirectMapping = true;
            }
            else {
                _this._useDirectMapping = options.useDirectMapping;
            }
            // create
            var material = _this._material = new BABYLON.BackgroundMaterial(name + "_material", scene);
            _this._mesh = BABYLON.Mesh.CreateSphere(name + "_mesh", options.resolution, options.size, scene, false, BABYLON.Mesh.BACKSIDE);
            // configure material
            material.opacityFresnel = false;
            material.useEquirectangularFOV = true;
            material.fovMultiplier = 1.0;
            _this.photoTexture = new BABYLON.Texture(urlOfPhoto, scene, true, !_this._useDirectMapping);
            // configure mesh
            _this._mesh.material = material;
            _this._mesh.parent = _this;
            return _this;
        }
        Object.defineProperty(PhotoDome.prototype, "photoTexture", {
            /**
             * Gets or sets the texture being displayed on the sphere
             */
            get: function () {
                return this._photoTexture;
            },
            set: function (value) {
                if (this._photoTexture === value) {
                    return;
                }
                this._photoTexture = value;
                if (this._useDirectMapping) {
                    this._photoTexture.wrapU = BABYLON.Texture.CLAMP_ADDRESSMODE;
                    this._photoTexture.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
                    this._material.diffuseTexture = this._photoTexture;
                }
                else {
                    this._photoTexture.coordinatesMode = BABYLON.Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE; // matches orientation
                    this._photoTexture.wrapV = BABYLON.Texture.CLAMP_ADDRESSMODE;
                    this._material.reflectionTexture = this._photoTexture;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(PhotoDome.prototype, "fovMultiplier", {
            /**
             * The current fov(field of view) multiplier, 0.0 - 2.0. Defaults to 1.0. Lower values "zoom in" and higher values "zoom out".
             * Also see the options.resolution property.
             */
            get: function () {
                return this._material.fovMultiplier;
            },
            set: function (value) {
                this._material.fovMultiplier = value;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Releases resources associated with this node.
         * @param doNotRecurse Set to true to not recurse into each children (recurse into each children by default)
         * @param disposeMaterialAndTextures Set to true to also dispose referenced materials and textures (false by default)
         */
        PhotoDome.prototype.dispose = function (doNotRecurse, disposeMaterialAndTextures) {
            if (disposeMaterialAndTextures === void 0) { disposeMaterialAndTextures = false; }
            this._photoTexture.dispose();
            this._mesh.dispose();
            this._material.dispose();
            _super.prototype.dispose.call(this, doNotRecurse, disposeMaterialAndTextures);
        };
        return PhotoDome;
    }(BABYLON.Node));
    BABYLON.PhotoDome = PhotoDome;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.photoDome.js.map

BABYLON.Effect.ShadersStore={"defaultVertexShader":"#include<__decl__defaultVertex>\n\n#define CUSTOM_VERTEX_BEGIN\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef TANGENT\nattribute vec4 tangent;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nvarying vec2 vDiffuseUV;\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nvarying vec2 vAmbientUV;\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nvarying vec2 vOpacityUV;\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nvarying vec2 vEmissiveUV;\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nvarying vec2 vLightmapUV;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nvarying vec2 vSpecularUV;\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nvarying vec2 vBumpUV;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvec3 positionUpdated=position;\n#ifdef NORMAL \nvec3 normalUpdated=normal;\n#endif\n#ifdef TANGENT\nvec4 tangentUpdated=tangent;\n#endif\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=positionUpdated;\n#endif \n#define CUSTOM_VERTEX_UPDATE_POSITION\n#define CUSTOM_VERTEX_UPDATE_NORMAL\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif\n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nif (vSpecularInfos.x == 0.)\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#include<bumpVertex>\n#include<clipPlaneVertex>\n#include<fogVertex>\n#include<shadowsVertex>[0..maxSimultaneousLights]\n#ifdef VERTEXCOLOR\n\nvColor=color;\n#endif\n#include<pointCloudVertex>\n#include<logDepthVertex>\n#define CUSTOM_VERTEX_MAIN_END\n}\n","defaultPixelShader":"#include<__decl__defaultFragment>\n#if defined(BUMP) || !defined(NORMAL)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#define CUSTOM_FRAGMENT_BEGIN\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\n\n#define RECIPROCAL_PI2 0.15915494\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n\n#include<helperFunctions>\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n\n#ifdef DIFFUSE\n#if DIFFUSEDIRECTUV == 1\n#define vDiffuseUV vMainUV1\n#elif DIFFUSEDIRECTUV == 2\n#define vDiffuseUV vMainUV2\n#else\nvarying vec2 vDiffuseUV;\n#endif\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef AMBIENT\n#if AMBIENTDIRECTUV == 1\n#define vAmbientUV vMainUV1\n#elif AMBIENTDIRECTUV == 2\n#define vAmbientUV vMainUV2\n#else\nvarying vec2 vAmbientUV;\n#endif\nuniform sampler2D ambientSampler;\n#endif\n#ifdef OPACITY \n#if OPACITYDIRECTUV == 1\n#define vOpacityUV vMainUV1\n#elif OPACITYDIRECTUV == 2\n#define vOpacityUV vMainUV2\n#else\nvarying vec2 vOpacityUV;\n#endif\nuniform sampler2D opacitySampler;\n#endif\n#ifdef EMISSIVE\n#if EMISSIVEDIRECTUV == 1\n#define vEmissiveUV vMainUV1\n#elif EMISSIVEDIRECTUV == 2\n#define vEmissiveUV vMainUV2\n#else\nvarying vec2 vEmissiveUV;\n#endif\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\n#if LIGHTMAPDIRECTUV == 1\n#define vLightmapUV vMainUV1\n#elif LIGHTMAPDIRECTUV == 2\n#define vLightmapUV vMainUV2\n#else\nvarying vec2 vLightmapUV;\n#endif\nuniform sampler2D lightmapSampler;\n#endif\n#ifdef REFRACTION\n#ifdef REFRACTIONMAP_3D\nuniform samplerCube refractionCubeSampler;\n#else\nuniform sampler2D refraction2DSampler;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\n#if SPECULARDIRECTUV == 1\n#define vSpecularUV vMainUV1\n#elif SPECULARDIRECTUV == 2\n#define vSpecularUV vMainUV2\n#else\nvarying vec2 vSpecularUV;\n#endif\nuniform sampler2D specularSampler;\n#endif\n#ifdef ALPHATEST\nuniform float alphaCutOff;\n#endif\n\n#include<fresnelFunction>\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\nuniform samplerCube reflectionCubeSampler;\n#else\nuniform sampler2D reflection2DSampler;\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n#include<imageProcessingDeclaration>\n#include<imageProcessingFunctions>\n#include<bumpFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n#include<fogFragmentDeclaration>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\n\nfloat alpha=vDiffuseColor.a;\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=normalize(-cross(dFdx(vPositionW),dFdy(vPositionW)));\n#endif\n#include<bumpFragment>\n#ifdef TWOSIDEDLIGHTING\nnormalW=gl_FrontFacing ? normalW : -normalW;\n#endif\n#ifdef DIFFUSE\nbaseColor=texture2D(diffuseSampler,vDiffuseUV+uvOffset);\n#ifdef ALPHATEST\nif (baseColor.a<alphaCutOff)\ndiscard;\n#endif\n#ifdef ALPHAFROMDIFFUSE\nalpha*=baseColor.a;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_ALPHA\nbaseColor.rgb*=vDiffuseInfos.y;\n#endif\n#include<depthPrePass>\n#ifdef VERTEXCOLOR\nbaseColor.rgb*=vColor.rgb;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_DIFFUSE\n\nvec3 baseAmbientColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nbaseAmbientColor=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb*vAmbientInfos.y;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_LIGHTS\n\n#ifdef SPECULARTERM\nfloat glossiness=vSpecularColor.a;\nvec3 specularColor=vSpecularColor.rgb;\n#ifdef SPECULAR\nvec4 specularMapColor=texture2D(specularSampler,vSpecularUV+uvOffset);\nspecularColor=specularMapColor.rgb;\n#ifdef GLOSSINESS\nglossiness=glossiness*specularMapColor.a;\n#endif\n#endif\n#else\nfloat glossiness=0.;\n#endif\n\nvec3 diffuseBase=vec3(0.,0.,0.);\nlightingInfo info;\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\nfloat shadow=1.;\n#ifdef LIGHTMAP\nvec3 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset).rgb*vLightmapInfos.y;\n#endif\n#include<lightFragment>[0..maxSimultaneousLights]\n\nvec3 refractionColor=vec3(0.,0.,0.);\n#ifdef REFRACTION\nvec3 refractionVector=normalize(refract(-viewDirectionW,normalW,vRefractionInfos.y));\n#ifdef REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nif (dot(refractionVector,viewDirectionW)<1.0) {\nrefractionColor=textureCube(refractionCubeSampler,refractionVector).rgb;\n}\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\nrefractionColor=texture2D(refraction2DSampler,refractionCoords).rgb;\n#endif\n#ifdef IS_REFRACTION_LINEAR\nrefractionColor=toGammaSpace(refractionColor);\n#endif\nrefractionColor*=vRefractionInfos.x;\n#endif\n\nvec3 reflectionColor=vec3(0.,0.,0.);\n#ifdef REFLECTION\nvec3 vReflectionUVW=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_3D\n#ifdef ROUGHNESS\nfloat bias=vReflectionInfos.y;\n#ifdef SPECULARTERM\n#ifdef SPECULAR\n#ifdef GLOSSINESS\nbias*=(1.0-specularMapColor.a);\n#endif\n#endif\n#endif\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW,bias).rgb;\n#else\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW).rgb;\n#endif\n#else\nvec2 coords=vReflectionUVW.xy;\n#ifdef REFLECTIONMAP_PROJECTION\ncoords/=vReflectionUVW.z;\n#endif\ncoords.y=1.0-coords.y;\nreflectionColor=texture2D(reflection2DSampler,coords).rgb;\n#endif\n#ifdef IS_REFLECTION_LINEAR\nreflectionColor=toGammaSpace(reflectionColor);\n#endif\nreflectionColor*=vReflectionInfos.x;\n#ifdef REFLECTIONFRESNEL\nfloat reflectionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,reflectionRightColor.a,reflectionLeftColor.a);\n#ifdef REFLECTIONFRESNELFROMSPECULAR\n#ifdef SPECULARTERM\nreflectionColor*=specularColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#endif\n#endif\n#ifdef REFRACTIONFRESNEL\nfloat refractionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,refractionRightColor.a,refractionLeftColor.a);\nrefractionColor*=refractionLeftColor.rgb*(1.0-refractionFresnelTerm)+refractionFresnelTerm*refractionRightColor.rgb;\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#ifdef OPACITYRGB\nopacityMap.rgb=opacityMap.rgb*vec3(0.3,0.59,0.11);\nalpha*=(opacityMap.x+opacityMap.y+opacityMap.z)* vOpacityInfos.y;\n#else\nalpha*=opacityMap.a*vOpacityInfos.y;\n#endif\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef OPACITYFRESNEL\nfloat opacityFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,opacityParts.z,opacityParts.w);\nalpha+=opacityParts.x*(1.0-opacityFresnelTerm)+opacityFresnelTerm*opacityParts.y;\n#endif\n\nvec3 emissiveColor=vEmissiveColor;\n#ifdef EMISSIVE\nemissiveColor+=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb*vEmissiveInfos.y;\n#endif\n#ifdef EMISSIVEFRESNEL\nfloat emissiveFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,emissiveRightColor.a,emissiveLeftColor.a);\nemissiveColor*=emissiveLeftColor.rgb*(1.0-emissiveFresnelTerm)+emissiveFresnelTerm*emissiveRightColor.rgb;\n#endif\n\n#ifdef DIFFUSEFRESNEL\nfloat diffuseFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,diffuseRightColor.a,diffuseLeftColor.a);\ndiffuseBase*=diffuseLeftColor.rgb*(1.0-diffuseFresnelTerm)+diffuseFresnelTerm*diffuseRightColor.rgb;\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\n#ifdef LINKEMISSIVEWITHDIFFUSE\nvec3 finalDiffuse=clamp((diffuseBase+emissiveColor)*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+emissiveColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#endif\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*specularColor;\n#ifdef SPECULAROVERALPHA\nalpha=clamp(alpha+dot(finalSpecular,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\n#ifdef REFLECTIONOVERALPHA\nalpha=clamp(alpha+dot(reflectionColor,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec4 color=vec4(clamp(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+emissiveColor+refractionColor,0.0,1.0),alpha);\n#else\nvec4 color=vec4(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+refractionColor,alpha);\n#endif\n\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\ncolor.rgb*=lightmapColor;\n#else\ncolor.rgb+=lightmapColor;\n#endif\n#endif\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FOG\ncolor.rgb=max(color.rgb,0.);\n#include<logDepthFragment>\n#include<fogFragment>\n\n\n#ifdef IMAGEPROCESSINGPOSTPROCESS\ncolor.rgb=toLinearSpace(color.rgb);\n#else\n#ifdef IMAGEPROCESSING\ncolor.rgb=toLinearSpace(color.rgb);\ncolor=applyImageProcessing(color);\n#endif\n#endif\n#ifdef PREMULTIPLYALPHA\n\ncolor.rgb*=color.a;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FRAGCOLOR\ngl_FragColor=color;\n}\n","pbrVertexShader":"precision highp float;\n#include<__decl__pbrVertex>\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef TANGENT\nattribute vec4 tangent;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2; \n#endif \n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#if defined(ALBEDO) && ALBEDODIRECTUV == 0\nvarying vec2 vAlbedoUV;\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nvarying vec2 vAmbientUV;\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nvarying vec2 vOpacityUV;\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nvarying vec2 vEmissiveUV;\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nvarying vec2 vLightmapUV;\n#endif\n#if defined(REFLECTIVITY) && REFLECTIVITYDIRECTUV == 0\nvarying vec2 vReflectivityUV;\n#endif\n#if defined(MICROSURFACEMAP) && MICROSURFACEMAPDIRECTUV == 0\nvarying vec2 vMicroSurfaceSamplerUV;\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nvarying vec2 vBumpUV;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvarying vec3 vEnvironmentIrradiance;\n#include<harmonicsFunctions>\n#endif\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\nvoid main(void) {\nvec3 positionUpdated=position;\n#ifdef NORMAL\nvec3 normalUpdated=normal;\n#endif\n#ifdef TANGENT\nvec4 tangentUpdated=tangent;\n#endif\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=positionUpdated;\n#endif \n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvec3 reflectionVector=vec3(reflectionMatrix*vec4(vNormalW,0)).xyz;\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\nvEnvironmentIrradiance=environmentIrradianceJones(reflectionVector);\n#endif\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif \n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif \n#if defined(ALBEDO) && ALBEDODIRECTUV == 0 \nif (vAlbedoInfos.x == 0.)\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0 \nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0 \nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0 \nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0 \nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(REFLECTIVITY) && REFLECTIVITYDIRECTUV == 0 \nif (vReflectivityInfos.x == 0.)\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(MICROSURFACEMAP) && MICROSURFACEMAPDIRECTUV == 0 \nif (vMicroSurfaceSamplerInfos.x == 0.)\n{\nvMicroSurfaceSamplerUV=vec2(microSurfaceSamplerMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvMicroSurfaceSamplerUV=vec2(microSurfaceSamplerMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0 \nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n\n#include<bumpVertex>\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n\n#include<logDepthVertex>\n}","pbrPixelShader":"#if defined(BUMP) || !defined(NORMAL) || defined(FORCENORMALFORWARD) || defined(SPECULARAA)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#ifdef LODBASEDMICROSFURACE\n#extension GL_EXT_shader_texture_lod : enable\n#endif\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\nprecision highp float;\n#include<__decl__pbrFragment>\nuniform vec4 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec4 vCameraInfos;\n\nvarying vec3 vPositionW;\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif \n#ifdef MAINUV2 \nvarying vec2 vMainUV2;\n#endif \n#ifdef NORMAL\nvarying vec3 vNormalW;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvarying vec3 vEnvironmentIrradiance;\n#endif\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n\n#ifdef ALBEDO\n#if ALBEDODIRECTUV == 1\n#define vAlbedoUV vMainUV1\n#elif ALBEDODIRECTUV == 2\n#define vAlbedoUV vMainUV2\n#else\nvarying vec2 vAlbedoUV;\n#endif\nuniform sampler2D albedoSampler;\n#endif\n#ifdef AMBIENT\n#if AMBIENTDIRECTUV == 1\n#define vAmbientUV vMainUV1\n#elif AMBIENTDIRECTUV == 2\n#define vAmbientUV vMainUV2\n#else\nvarying vec2 vAmbientUV;\n#endif\nuniform sampler2D ambientSampler;\n#endif\n#ifdef OPACITY\n#if OPACITYDIRECTUV == 1\n#define vOpacityUV vMainUV1\n#elif OPACITYDIRECTUV == 2\n#define vOpacityUV vMainUV2\n#else\nvarying vec2 vOpacityUV;\n#endif\nuniform sampler2D opacitySampler;\n#endif\n#ifdef EMISSIVE\n#if EMISSIVEDIRECTUV == 1\n#define vEmissiveUV vMainUV1\n#elif EMISSIVEDIRECTUV == 2\n#define vEmissiveUV vMainUV2\n#else\nvarying vec2 vEmissiveUV;\n#endif\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\n#if LIGHTMAPDIRECTUV == 1\n#define vLightmapUV vMainUV1\n#elif LIGHTMAPDIRECTUV == 2\n#define vLightmapUV vMainUV2\n#else\nvarying vec2 vLightmapUV;\n#endif\nuniform sampler2D lightmapSampler;\n#endif\n#ifdef REFLECTIVITY\n#if REFLECTIVITYDIRECTUV == 1\n#define vReflectivityUV vMainUV1\n#elif REFLECTIVITYDIRECTUV == 2\n#define vReflectivityUV vMainUV2\n#else\nvarying vec2 vReflectivityUV;\n#endif\nuniform sampler2D reflectivitySampler;\n#endif\n#ifdef MICROSURFACEMAP\n#if MICROSURFACEMAPDIRECTUV == 1\n#define vMicroSurfaceSamplerUV vMainUV1\n#elif MICROSURFACEMAPDIRECTUV == 2\n#define vMicroSurfaceSamplerUV vMainUV2\n#else\nvarying vec2 vMicroSurfaceSamplerUV;\n#endif\nuniform sampler2D microSurfaceSampler;\n#endif\n\n#ifdef REFRACTION\n#ifdef REFRACTIONMAP_3D\n#define sampleRefraction(s,c) textureCube(s,c)\nuniform samplerCube refractionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleRefractionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube refractionSamplerLow;\nuniform samplerCube refractionSamplerHigh;\n#endif\n#else\n#define sampleRefraction(s,c) texture2D(s,c)\nuniform sampler2D refractionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleRefractionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube refractionSamplerLow;\nuniform samplerCube refractionSamplerHigh;\n#endif\n#endif\n#endif\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\n#define sampleReflection(s,c) textureCube(s,c)\nuniform samplerCube reflectionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleReflectionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#else\n#define sampleReflection(s,c) texture2D(s,c)\nuniform sampler2D reflectionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleReflectionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n#ifdef ENVIRONMENTBRDF\nuniform sampler2D environmentBrdfSampler;\n#endif\n\n#ifndef FROMLINEARSPACE\n#define FROMLINEARSPACE;\n#endif\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\n\n#include<shadowsFragmentFunctions>\n#include<pbrFunctions>\n#include<harmonicsFunctions>\n#include<pbrLightFunctions>\n#include<bumpFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n\n#include<fogFragmentDeclaration>\nvoid main(void) {\n#include<clipPlaneFragment>\n\n\nvec3 viewDirectionW=normalize(vEyePosition.xyz-vPositionW);\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=normalize(cross(dFdx(vPositionW),dFdy(vPositionW)))*vEyePosition.w;\n#endif\n#include<bumpFragment>\n#ifdef SPECULARAA\nvec3 nDfdx=dFdx(normalW.xyz);\nvec3 nDfdy=dFdy(normalW.xyz);\nfloat slopeSquare=max(dot(nDfdx,nDfdx),dot(nDfdy,nDfdy));\n\nfloat geometricRoughnessFactor=pow(clamp(slopeSquare ,0.,1.),0.333);\n\nfloat geometricAlphaGFactor=sqrt(slopeSquare);\n#else\nfloat geometricRoughnessFactor=0.;\n#endif\n#if defined(FORCENORMALFORWARD) && defined(NORMAL)\nvec3 faceNormal=normalize(cross(dFdx(vPositionW),dFdy(vPositionW)))*vEyePosition.w;\n#if defined(TWOSIDEDLIGHTING)\nfaceNormal=gl_FrontFacing ? faceNormal : -faceNormal;\n#endif\nnormalW*=sign(dot(normalW,faceNormal));\n#endif\n#if defined(TWOSIDEDLIGHTING) && defined(NORMAL)\nnormalW=gl_FrontFacing ? normalW : -normalW;\n#endif\n\n\nvec3 surfaceAlbedo=vAlbedoColor.rgb;\n\nfloat alpha=vAlbedoColor.a;\n#ifdef ALBEDO\nvec4 albedoTexture=texture2D(albedoSampler,vAlbedoUV+uvOffset);\n#if defined(ALPHAFROMALBEDO) || defined(ALPHATEST)\nalpha*=albedoTexture.a;\n#endif\nsurfaceAlbedo*=toLinearSpace(albedoTexture.rgb);\nsurfaceAlbedo*=vAlbedoInfos.y;\n#endif\n\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#ifdef OPACITYRGB\nalpha=getLuminance(opacityMap.rgb);\n#else\nalpha*=opacityMap.a;\n#endif\nalpha*=vOpacityInfos.y;\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#if !defined(LINKREFRACTIONTOTRANSPARENCY) && !defined(ALPHAFRESNEL)\n#ifdef ALPHATEST\nif (alpha<ALPHATESTVALUE)\ndiscard;\n#ifndef ALPHABLEND\n\nalpha=1.0;\n#endif\n#endif\n#endif\n#include<depthPrePass>\n#ifdef VERTEXCOLOR\nsurfaceAlbedo*=vColor.rgb;\n#endif\n\nvec3 ambientOcclusionColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nvec3 ambientOcclusionColorMap=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb*vAmbientInfos.y;\n#ifdef AMBIENTINGRAYSCALE\nambientOcclusionColorMap=vec3(ambientOcclusionColorMap.r,ambientOcclusionColorMap.r,ambientOcclusionColorMap.r);\n#endif\nambientOcclusionColor=mix(ambientOcclusionColor,ambientOcclusionColorMap,vAmbientInfos.z);\n#endif\n#ifdef UNLIT\nvec3 diffuseBase=vec3(1.,1.,1.);\n#else\n\nfloat microSurface=vReflectivityColor.a;\nvec3 surfaceReflectivityColor=vReflectivityColor.rgb;\n#ifdef METALLICWORKFLOW\nvec2 metallicRoughness=surfaceReflectivityColor.rg;\n#ifdef REFLECTIVITY\nvec4 surfaceMetallicColorMap=texture2D(reflectivitySampler,vReflectivityUV+uvOffset);\n#ifdef AOSTOREINMETALMAPRED\nvec3 aoStoreInMetalMap=vec3(surfaceMetallicColorMap.r,surfaceMetallicColorMap.r,surfaceMetallicColorMap.r);\nambientOcclusionColor=mix(ambientOcclusionColor,aoStoreInMetalMap,vReflectivityInfos.z);\n#endif\n#ifdef METALLNESSSTOREINMETALMAPBLUE\nmetallicRoughness.r*=surfaceMetallicColorMap.b;\n#else\nmetallicRoughness.r*=surfaceMetallicColorMap.r;\n#endif\n#ifdef ROUGHNESSSTOREINMETALMAPALPHA\nmetallicRoughness.g*=surfaceMetallicColorMap.a;\n#else\n#ifdef ROUGHNESSSTOREINMETALMAPGREEN\nmetallicRoughness.g*=surfaceMetallicColorMap.g;\n#endif\n#endif\n#endif\n#ifdef MICROSURFACEMAP\nvec4 microSurfaceTexel=texture2D(microSurfaceSampler,vMicroSurfaceSamplerUV+uvOffset)*vMicroSurfaceSamplerInfos.y;\nmetallicRoughness.g*=microSurfaceTexel.r;\n#endif\n\nmicroSurface=1.0-metallicRoughness.g;\n\nvec3 baseColor=surfaceAlbedo;\n\n\nconst vec3 DefaultSpecularReflectanceDielectric=vec3(0.04,0.04,0.04);\n\nsurfaceAlbedo=mix(baseColor.rgb*(1.0-DefaultSpecularReflectanceDielectric.r),vec3(0.,0.,0.),metallicRoughness.r);\n\nsurfaceReflectivityColor=mix(DefaultSpecularReflectanceDielectric,baseColor,metallicRoughness.r);\n#else\n#ifdef REFLECTIVITY\nvec4 surfaceReflectivityColorMap=texture2D(reflectivitySampler,vReflectivityUV+uvOffset);\nsurfaceReflectivityColor*=toLinearSpace(surfaceReflectivityColorMap.rgb);\nsurfaceReflectivityColor*=vReflectivityInfos.y;\n#ifdef MICROSURFACEFROMREFLECTIVITYMAP\nmicroSurface*=surfaceReflectivityColorMap.a;\nmicroSurface*=vReflectivityInfos.z;\n#else\n#ifdef MICROSURFACEAUTOMATIC\nmicroSurface*=computeDefaultMicroSurface(microSurface,surfaceReflectivityColor);\n#endif\n#ifdef MICROSURFACEMAP\nvec4 microSurfaceTexel=texture2D(microSurfaceSampler,vMicroSurfaceSamplerUV+uvOffset)*vMicroSurfaceSamplerInfos.y;\nmicroSurface*=microSurfaceTexel.r;\n#endif\n#endif\n#endif\n#endif\n\nmicroSurface=clamp(microSurface,0.,1.);\n\nfloat roughness=1.-microSurface;\n\n#ifdef ALPHAFRESNEL\n#if defined(ALPHATEST) || defined(ALPHABLEND)\n\n\n\nfloat opacityPerceptual=alpha;\n#ifdef LINEARALPHAFRESNEL\nfloat opacity0=opacityPerceptual;\n#else\nfloat opacity0=opacityPerceptual*opacityPerceptual;\n#endif\nfloat opacity90=fresnelGrazingReflectance(opacity0);\nvec3 normalForward=faceforward(normalW,-viewDirectionW,normalW);\n\nalpha=fresnelSchlickEnvironmentGGX(clamp(dot(viewDirectionW,normalForward),0.0,1.0),vec3(opacity0),vec3(opacity90),sqrt(microSurface)).x;\n#ifdef ALPHATEST\nif (alpha<ALPHATESTVALUE)\ndiscard;\n#ifndef ALPHABLEND\n\nalpha=1.0;\n#endif\n#endif\n#endif\n#endif\n\n\nfloat NdotVUnclamped=dot(normalW,viewDirectionW);\nfloat NdotV=clamp(NdotVUnclamped,0.,1.)+0.00001;\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\n#ifdef SPECULARAA\n\n\nalphaG+=(0.75*geometricAlphaGFactor);\n#endif\n\n#ifdef REFRACTION\nvec4 environmentRefraction=vec4(0.,0.,0.,0.);\nvec3 refractionVector=refract(-viewDirectionW,normalW,vRefractionInfos.y);\n#ifdef REFRACTIONMAP_OPPOSITEZ\nrefractionVector.z*=-1.0;\n#endif\n\n#ifdef REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nvec3 refractionCoords=refractionVector;\nrefractionCoords=vec3(refractionMatrix*vec4(refractionCoords,0));\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\n#endif\n#ifdef LODINREFRACTIONALPHA\nfloat refractionLOD=getLodFromAlphaG(vRefractionMicrosurfaceInfos.x,alphaG,NdotVUnclamped);\n#else\nfloat refractionLOD=getLodFromAlphaG(vRefractionMicrosurfaceInfos.x,alphaG,1.0);\n#endif\n#ifdef LODBASEDMICROSFURACE\n\nrefractionLOD=refractionLOD*vRefractionMicrosurfaceInfos.y+vRefractionMicrosurfaceInfos.z;\n#ifdef LODINREFRACTIONALPHA\n\n\n\n\n\n\n\n\n\nfloat automaticRefractionLOD=UNPACK_LOD(sampleRefraction(refractionSampler,refractionCoords).a);\nfloat requestedRefractionLOD=max(automaticRefractionLOD,refractionLOD);\n#else\nfloat requestedRefractionLOD=refractionLOD;\n#endif\nenvironmentRefraction=sampleRefractionLod(refractionSampler,refractionCoords,requestedRefractionLOD);\n#else\nfloat lodRefractionNormalized=clamp(refractionLOD/log2(vRefractionMicrosurfaceInfos.x),0.,1.);\nfloat lodRefractionNormalizedDoubled=lodRefractionNormalized*2.0;\nvec4 environmentRefractionMid=sampleRefraction(refractionSampler,refractionCoords);\nif(lodRefractionNormalizedDoubled<1.0){\nenvironmentRefraction=mix(\nsampleRefraction(refractionSamplerHigh,refractionCoords),\nenvironmentRefractionMid,\nlodRefractionNormalizedDoubled\n);\n}else{\nenvironmentRefraction=mix(\nenvironmentRefractionMid,\nsampleRefraction(refractionSamplerLow,refractionCoords),\nlodRefractionNormalizedDoubled-1.0\n);\n}\n#endif\n#ifdef GAMMAREFRACTION\nenvironmentRefraction.rgb=fromRGBD(environmentRefraction);\n#endif\n#ifdef RGBDREFRACTION\nenvironmentRefraction.rgb=toLinearSpace(environmentRefraction.rgb);\n#endif\n\nenvironmentRefraction.rgb*=vRefractionInfos.x;\n#endif\n\n#ifdef REFLECTION\nvec4 environmentRadiance=vec4(0.,0.,0.,0.);\nvec3 environmentIrradiance=vec3(0.,0.,0.);\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\n\n#ifdef REFLECTIONMAP_3D\nvec3 reflectionCoords=reflectionVector;\n#else\nvec2 reflectionCoords=reflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nreflectionCoords/=reflectionVector.z;\n#endif\nreflectionCoords.y=1.0-reflectionCoords.y;\n#endif\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nfloat reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG,NdotVUnclamped);\n#else\nfloat reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG,1.);\n#endif\n#ifdef LODBASEDMICROSFURACE\n\nreflectionLOD=reflectionLOD*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\n#ifdef LODINREFLECTIONALPHA\n\n\n\n\n\n\n\n\n\nfloat automaticReflectionLOD=UNPACK_LOD(sampleReflection(reflectionSampler,reflectionCoords).a);\nfloat requestedReflectionLOD=max(automaticReflectionLOD,reflectionLOD);\n#else\nfloat requestedReflectionLOD=reflectionLOD;\n#endif\nenvironmentRadiance=sampleReflectionLod(reflectionSampler,reflectionCoords,requestedReflectionLOD);\n#else\nfloat lodReflectionNormalized=clamp(reflectionLOD/log2(vReflectionMicrosurfaceInfos.x),0.,1.);\nfloat lodReflectionNormalizedDoubled=lodReflectionNormalized*2.0;\nvec4 environmentSpecularMid=sampleReflection(reflectionSampler,reflectionCoords);\nif(lodReflectionNormalizedDoubled<1.0){\nenvironmentRadiance=mix(\nsampleReflection(reflectionSamplerHigh,reflectionCoords),\nenvironmentSpecularMid,\nlodReflectionNormalizedDoubled\n);\n}else{\nenvironmentRadiance=mix(\nenvironmentSpecularMid,\nsampleReflection(reflectionSamplerLow,reflectionCoords),\nlodReflectionNormalizedDoubled-1.0\n);\n}\n#endif\n#ifdef RGBDREFLECTION\nenvironmentRadiance.rgb=fromRGBD(environmentRadiance);\n#endif\n#ifdef GAMMAREFLECTION\nenvironmentRadiance.rgb=toLinearSpace(environmentRadiance.rgb);\n#endif\n\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#if defined(NORMAL) && defined(USESPHERICALINVERTEX)\nenvironmentIrradiance=vEnvironmentIrradiance;\n#else\nvec3 irradianceVector=vec3(reflectionMatrix*vec4(normalW,0)).xyz;\n#ifdef REFLECTIONMAP_OPPOSITEZ\nirradianceVector.z*=-1.0;\n#endif\nenvironmentIrradiance=environmentIrradianceJones(irradianceVector);\n#endif\n#endif\n\nenvironmentRadiance.rgb*=vReflectionInfos.x;\nenvironmentRadiance.rgb*=vReflectionColor.rgb;\nenvironmentIrradiance*=vReflectionColor.rgb;\n#endif\n\n\n\nfloat reflectance=max(max(surfaceReflectivityColor.r,surfaceReflectivityColor.g),surfaceReflectivityColor.b);\nfloat reflectance90=fresnelGrazingReflectance(reflectance);\nvec3 specularEnvironmentR0=surfaceReflectivityColor.rgb;\nvec3 specularEnvironmentR90=vec3(1.0,1.0,1.0)*reflectance90;\n\nvec3 diffuseBase=vec3(0.,0.,0.);\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\n#ifdef LIGHTMAP\nvec3 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset).rgb;\n#ifdef GAMMALIGHTMAP\nlightmapColor=toLinearSpace(lightmapColor);\n#endif\nlightmapColor*=vLightmapInfos.y;\n#endif\nlightingInfo info;\nfloat shadow=1.; \nfloat NdotL=-1.;\n#include<lightFragment>[0..maxSimultaneousLights]\n\n#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\n\nvec2 brdfSamplerUV=vec2(NdotV,roughness);\n\nvec4 environmentBrdf=texture2D(environmentBrdfSampler,brdfSamplerUV);\nvec3 specularEnvironmentReflectance=specularEnvironmentR0*environmentBrdf.x+environmentBrdf.y;\n#ifdef RADIANCEOCCLUSION\n#ifdef AMBIENTINGRAYSCALE\nfloat ambientMonochrome=ambientOcclusionColor.r;\n#else\nfloat ambientMonochrome=getLuminance(ambientOcclusionColor);\n#endif\nfloat seo=environmentRadianceOcclusion(ambientMonochrome,NdotVUnclamped);\nspecularEnvironmentReflectance*=seo;\n#endif\n#ifdef HORIZONOCCLUSION\n#ifdef BUMP\n#ifdef REFLECTIONMAP_3D\nfloat eho=environmentHorizonOcclusion(-viewDirectionW,normalW);\nspecularEnvironmentReflectance*=eho;\n#endif\n#endif\n#endif\n#else\n\nvec3 specularEnvironmentReflectance=fresnelSchlickEnvironmentGGX(NdotV,specularEnvironmentR0,specularEnvironmentR90,sqrt(microSurface));\n#endif\n\n#ifdef REFRACTION\nvec3 refractance=vec3(0.0,0.0,0.0);\nvec3 transmission=vec3(1.0,1.0,1.0);\n#ifdef LINKREFRACTIONTOTRANSPARENCY\n\ntransmission*=(1.0-alpha);\n\n\nvec3 mixedAlbedo=surfaceAlbedo;\nfloat maxChannel=max(max(mixedAlbedo.r,mixedAlbedo.g),mixedAlbedo.b);\nvec3 tint=clamp(maxChannel*mixedAlbedo,0.0,1.0);\n\nsurfaceAlbedo*=alpha;\n\nenvironmentIrradiance*=alpha;\n\nenvironmentRefraction.rgb*=tint;\n\nalpha=1.0;\n#endif\n\nvec3 bounceSpecularEnvironmentReflectance=(2.0*specularEnvironmentReflectance)/(1.0+specularEnvironmentReflectance);\nspecularEnvironmentReflectance=mix(bounceSpecularEnvironmentReflectance,specularEnvironmentReflectance,alpha);\n\ntransmission*=1.0-specularEnvironmentReflectance;\n\nrefractance=transmission;\n#endif\n\n\n\n\nsurfaceAlbedo.rgb=(1.-reflectance)*surfaceAlbedo.rgb;\n\n#ifdef REFLECTION\nvec3 finalIrradiance=environmentIrradiance;\nfinalIrradiance*=surfaceAlbedo.rgb;\n#endif\n\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase;\nfinalSpecular=max(finalSpecular,0.0);\n\nvec3 finalSpecularScaled=finalSpecular*vLightingIntensity.x*vLightingIntensity.w;\n#endif\n\n#ifdef REFLECTION\nvec3 finalRadiance=environmentRadiance.rgb;\nfinalRadiance*=specularEnvironmentReflectance;\n\nvec3 finalRadianceScaled=finalRadiance*vLightingIntensity.z;\n#endif\n\n#ifdef REFRACTION\nvec3 finalRefraction=environmentRefraction.rgb;\nfinalRefraction*=refractance;\n#endif\n\n#ifdef ALPHABLEND\nfloat luminanceOverAlpha=0.0;\n#if defined(REFLECTION) && defined(RADIANCEOVERALPHA)\nluminanceOverAlpha+=getLuminance(finalRadianceScaled);\n#endif\n#if defined(SPECULARTERM) && defined(SPECULAROVERALPHA)\nluminanceOverAlpha+=getLuminance(finalSpecularScaled);\n#endif\n#if defined(RADIANCEOVERALPHA) || defined(SPECULAROVERALPHA)\nalpha=clamp(alpha+luminanceOverAlpha*luminanceOverAlpha,0.,1.);\n#endif\n#endif\n#endif\n\nvec3 finalDiffuse=diffuseBase;\nfinalDiffuse.rgb+=vAmbientColor;\nfinalDiffuse*=surfaceAlbedo.rgb;\nfinalDiffuse=max(finalDiffuse,0.0);\n\nvec3 finalEmissive=vEmissiveColor;\n#ifdef EMISSIVE\nvec3 emissiveColorTex=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb;\nfinalEmissive*=toLinearSpace(emissiveColorTex.rgb);\nfinalEmissive*=vEmissiveInfos.y;\n#endif\n\n\n\nvec4 finalColor=vec4(\nfinalDiffuse*ambientOcclusionColor*vLightingIntensity.x +\n#ifndef UNLIT\n#ifdef REFLECTION\nfinalIrradiance*ambientOcclusionColor*vLightingIntensity.z +\n#endif\n#ifdef SPECULARTERM\n\n\nfinalSpecularScaled +\n#endif\n#ifdef REFLECTION\n\n\nfinalRadianceScaled +\n#endif\n#ifdef REFRACTION\nfinalRefraction*vLightingIntensity.z +\n#endif\n#endif\nfinalEmissive*vLightingIntensity.y,\nalpha);\n\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\nfinalColor.rgb*=lightmapColor;\n#else\nfinalColor.rgb+=lightmapColor;\n#endif\n#endif\n#endif\n\nfinalColor=max(finalColor,0.0);\n#include<logDepthFragment>\n#include<fogFragment>(color,finalColor)\n#ifdef IMAGEPROCESSINGPOSTPROCESS\n\n\nfinalColor.rgb=clamp(finalColor.rgb,0.,30.0);\n#else\n\nfinalColor=applyImageProcessing(finalColor);\n#endif\n#ifdef PREMULTIPLYALPHA\n\nfinalColor.rgb*=finalColor.a;\n#endif\ngl_FragColor=finalColor;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n}","rgbdEncodePixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<helperFunctions>\nvoid main(void) \n{\ngl_FragColor=toRGBD(texture2D(textureSampler,vUV).rgb);\n}","rgbdDecodePixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<helperFunctions>\nvoid main(void) \n{\ngl_FragColor=vec4(fromRGBD(texture2D(textureSampler,vUV)),1.0);\n}","spritesVertexShader":"\nattribute vec4 position;\nattribute vec4 options;\nattribute vec4 cellInfo;\nattribute vec4 color;\n\nuniform vec2 textureInfos;\nuniform mat4 view;\nuniform mat4 projection;\n\nvarying vec2 vUV;\nvarying vec4 vColor;\n#include<fogVertexDeclaration>\nvoid main(void) { \nvec3 viewPos=(view*vec4(position.xyz,1.0)).xyz; \nvec2 cornerPos;\nfloat angle=position.w;\nvec2 size=vec2(options.x,options.y);\nvec2 offset=options.zw;\nvec2 uvScale=textureInfos.xy;\ncornerPos=vec2(offset.x-0.5,offset.y-0.5)*size;\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\n\nviewPos+=rotatedCorner;\ngl_Position=projection*vec4(viewPos,1.0); \n\nvColor=color;\n\nvec2 uvOffset=vec2(abs(offset.x-cellInfo.x),1.0-abs(offset.y-cellInfo.y));\nvUV=(uvOffset+cellInfo.zw)*uvScale;\n\n#ifdef FOG\nvFogDistance=viewPos;\n#endif\n}","spritesPixelShader":"uniform bool alphaTest;\nvarying vec4 vColor;\n\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n\n#include<fogFragmentDeclaration>\nvoid main(void) {\nvec4 color=texture2D(diffuseSampler,vUV);\nif (alphaTest) \n{\nif (color.a<0.95)\ndiscard;\n}\ncolor*=vColor;\n#include<fogFragment>\ngl_FragColor=color;\n}","particlesVertexShader":"\nattribute vec3 position;\nattribute vec4 color;\nattribute float angle;\nattribute vec2 size;\n#ifdef ANIMATESHEET \nattribute float cellIndex;\n#endif\n#ifndef BILLBOARD \nattribute vec3 direction;\n#endif\nattribute vec2 offset;\n\nuniform mat4 view;\nuniform mat4 projection;\nuniform vec2 translationPivot;\n#ifdef ANIMATESHEET \nuniform vec3 particlesInfos; \n#endif\n\nvarying vec2 vUV;\nvarying vec4 vColor;\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nuniform mat4 invView;\nvarying float fClipDistance;\n#endif\n#ifdef BILLBOARD\nuniform vec3 eyePosition; \n#endif\nvec3 rotate(vec3 yaxis,vec3 rotatedCorner) {\nvec3 xaxis=normalize(cross(vec3(0.,1.0,0.),yaxis));\nvec3 zaxis=normalize(cross(yaxis,xaxis));\nvec3 row0=vec3(xaxis.x,xaxis.y,xaxis.z);\nvec3 row1=vec3(yaxis.x,yaxis.y,yaxis.z);\nvec3 row2=vec3(zaxis.x,zaxis.y,zaxis.z);\nmat3 rotMatrix=mat3(row0,row1,row2);\nvec3 alignedCorner=rotMatrix*rotatedCorner;\nreturn position+alignedCorner; \n}\nvoid main(void) { \nvec2 cornerPos;\ncornerPos=(vec2(offset.x-0.5,offset.y-0.5)-translationPivot)*size+translationPivot;\n#ifdef BILLBOARD \n\nvec3 rotatedCorner;\n#ifdef BILLBOARDY \nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.y=0.;\nvec3 yaxis=position-eyePosition;\nyaxis.y=0.;\nvec3 worldPos=rotate(normalize(yaxis),rotatedCorner);\nvec3 viewPos=(view*vec4(worldPos,1.0)).xyz; \n#else\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\nvec3 viewPos=(view*vec4(position,1.0)).xyz+rotatedCorner; \n#endif\n\ngl_Position=projection*vec4(viewPos,1.0); \n#else\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.y=0.;\nvec3 yaxis=normalize(direction);\nvec3 worldPos=rotate(yaxis,rotatedCorner);\ngl_Position=projection*view*vec4(worldPos,1.0); \n#endif \nvColor=color;\n#ifdef ANIMATESHEET\nfloat rowOffset=floor(cellIndex/particlesInfos.z);\nfloat columnOffset=cellIndex-rowOffset*particlesInfos.z;\nvec2 uvScale=particlesInfos.xy;\nvec2 uvOffset=vec2(offset.x ,1.0-offset.y);\nvUV=(uvOffset+vec2(columnOffset,rowOffset))*uvScale;\n#else\nvUV=offset;\n#endif\n\n#ifdef CLIPPLANE\nvec4 worldPos=invView*vec4(viewPos,1.0);\nfClipDistance=dot(worldPos,vClipPlane);\n#endif\n}","particlesPixelShader":"\nvarying vec2 vUV;\nvarying vec4 vColor;\nuniform vec4 textureMask;\nuniform sampler2D diffuseSampler;\n#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif\nvoid main(void) {\n#ifdef CLIPPLANE\nif (fClipDistance>0.0)\ndiscard;\n#endif\nvec4 baseColor=texture2D(diffuseSampler,vUV);\ngl_FragColor=(baseColor*textureMask+(vec4(1.,1.,1.,1.)-textureMask))*vColor;\n}","gpuRenderParticlesVertexShader":"#version 300 es\nuniform mat4 view;\nuniform mat4 projection;\nuniform vec2 translationPivot;\n\nin vec3 position;\nin float age;\nin float life;\nin vec3 size;\n#ifndef BILLBOARD\nin vec3 initialDirection;\n#endif\nin float angle;\n#ifdef ANIMATESHEET\nin float cellIndex;\n#endif\nin vec2 offset;\nin vec2 uv;\nout vec2 vUV;\nout vec4 vColor;\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nuniform mat4 invView;\nout float fClipDistance;\n#endif\n#ifdef COLORGRADIENTS\nuniform sampler2D colorGradientSampler;\n#else\nuniform vec4 colorDead;\nin vec4 color;\n#endif\n#ifdef ANIMATESHEET\nuniform vec3 sheetInfos;\n#endif\n#ifdef BILLBOARD\nuniform vec3 eyePosition; \n#endif\nvec3 rotate(vec3 yaxis,vec3 rotatedCorner) {\nvec3 xaxis=normalize(cross(vec3(0.,1.0,0.),yaxis));\nvec3 zaxis=normalize(cross(yaxis,xaxis));\nvec3 row0=vec3(xaxis.x,xaxis.y,xaxis.z);\nvec3 row1=vec3(yaxis.x,yaxis.y,yaxis.z);\nvec3 row2=vec3(zaxis.x,zaxis.y,zaxis.z);\nmat3 rotMatrix=mat3(row0,row1,row2);\nvec3 alignedCorner=rotMatrix*rotatedCorner;\nreturn position+alignedCorner;\n}\nvoid main() {\n#ifdef ANIMATESHEET\nfloat rowOffset=floor(cellIndex/sheetInfos.z);\nfloat columnOffset=cellIndex-rowOffset*sheetInfos.z;\nvec2 uvScale=sheetInfos.xy;\nvec2 uvOffset=vec2(uv.x ,1.0-uv.y);\nvUV=(uvOffset+vec2(columnOffset,rowOffset))*uvScale;\n#else \nvUV=uv;\n#endif\nfloat ratio=age/life;\n#ifdef COLORGRADIENTS\nvColor=texture(colorGradientSampler,vec2(ratio,0));\n#else\nvColor=color*vec4(1.0-ratio)+colorDead*vec4(ratio);\n#endif\nvec2 cornerPos=(offset-translationPivot)*size.yz*size.x+translationPivot;\n#ifdef BILLBOARD\nvec4 rotatedCorner;\nrotatedCorner.w=0.;\n#ifdef BILLBOARDY \nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.y=0.;\nvec3 yaxis=position-eyePosition;\nyaxis.y=0.;\nvec3 worldPos=rotate(normalize(yaxis),rotatedCorner.xyz);\nvec4 viewPosition=(view*vec4(worldPos,1.0)); \n#else\n\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\n\nvec4 viewPosition=view*vec4(position,1.0)+rotatedCorner;\n#endif\n#else\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=0.;\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nvec3 yaxis=normalize(initialDirection);\nvec3 worldPos=rotate(yaxis,rotatedCorner);\n\nvec4 viewPosition=view*vec4(worldPos,1.0); \n#endif\ngl_Position=projection*viewPosition;\n\n#ifdef CLIPPLANE\nvec4 worldPos=invView*viewPosition;\nfClipDistance=dot(worldPos,vClipPlane);\n#endif \n}","gpuRenderParticlesPixelShader":"#version 300 es\nuniform sampler2D textureSampler;\nin vec2 vUV;\nin vec4 vColor;\nout vec4 outFragColor;\n#ifdef CLIPPLANE\nin float fClipDistance;\n#endif\nvoid main() {\n#ifdef CLIPPLANE\nif (fClipDistance>0.0)\ndiscard;\n#endif \noutFragColor=texture(textureSampler,vUV)*vColor;\n}\n","gpuUpdateParticlesVertexShader":"#version 300 es\n#define PI 3.14159\nuniform float currentCount;\nuniform float timeDelta;\nuniform float stopFactor;\nuniform mat4 emitterWM;\nuniform vec2 lifeTime;\nuniform vec2 emitPower;\nuniform vec2 sizeRange;\nuniform vec4 scaleRange;\n#ifndef COLORGRADIENTS\nuniform vec4 color1;\nuniform vec4 color2;\n#endif\nuniform vec3 gravity;\nuniform sampler2D randomSampler;\nuniform sampler2D randomSampler2;\nuniform vec4 angleRange;\n#ifdef BOXEMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\nuniform vec3 minEmitBox;\nuniform vec3 maxEmitBox;\n#endif\n#ifdef SPHEREEMITTER\nuniform float radius;\nuniform float radiusRange;\n#ifdef DIRECTEDSPHEREEMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\n#else\nuniform float directionRandomizer;\n#endif\n#endif\n#ifdef CONEEMITTER\nuniform vec2 radius;\nuniform float coneAngle;\nuniform vec2 height;\nuniform float directionRandomizer;\n#endif\n\nin vec3 position;\nin float age;\nin float life;\nin vec4 seed;\nin vec3 size;\n#ifndef COLORGRADIENTS\nin vec4 color;\n#endif\nin vec3 direction;\n#ifndef BILLBOARD\nin vec3 initialDirection;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nin float angle;\n#else\nin vec2 angle;\n#endif\n#ifdef ANIMATESHEET\nin float cellIndex;\n#endif\n\nout vec3 outPosition;\nout float outAge;\nout float outLife;\nout vec4 outSeed;\nout vec3 outSize;\n#ifndef COLORGRADIENTS\nout vec4 outColor;\n#endif\nout vec3 outDirection;\n#ifndef BILLBOARD\nout vec3 outInitialDirection;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nout float outAngle;\n#else\nout vec2 outAngle;\n#endif\n#ifdef ANIMATESHEET\nout float outCellIndex;\n#endif\n#ifdef SIZEGRADIENTS\nuniform sampler2D sizeGradientSampler;\n#endif \n#ifdef ANGULARSPEEDGRADIENTS\nuniform sampler2D angularSpeedGradientSampler;\n#endif \n#ifdef VELOCITYGRADIENTS\nuniform sampler2D velocityGradientSampler;\n#endif\n#ifdef ANIMATESHEET\nuniform vec3 cellInfos;\n#endif\nvec3 getRandomVec3(float offset) {\nreturn texture(randomSampler2,vec2(float(gl_VertexID)*offset/currentCount,0)).rgb;\n}\nvec4 getRandomVec4(float offset) {\nreturn texture(randomSampler,vec2(float(gl_VertexID)*offset/currentCount,0));\n}\nvoid main() {\nif (age>=life) {\nif (stopFactor == 0.) {\noutPosition=position;\noutAge=life;\noutLife=life;\noutSeed=seed;\n#ifndef COLORGRADIENTS \noutColor=vec4(0.,0.,0.,0.);\n#endif\noutSize=vec3(0.,0.,0.);\n#ifndef BILLBOARD \noutInitialDirection=initialDirection;\n#endif \noutDirection=direction;\noutAngle=angle;\n#ifdef ANIMATESHEET \noutCellIndex=cellIndex;\n#endif\nreturn;\n}\nvec3 position;\nvec3 direction;\n\nvec4 randoms=getRandomVec4(seed.x);\n\noutAge=0.0;\noutLife=lifeTime.x+(lifeTime.y-lifeTime.x)*randoms.r;\n\noutSeed=seed;\n\n#ifdef SIZEGRADIENTS \noutSize.x=texture(sizeGradientSampler,vec2(0,0)).r;\n#else\noutSize.x=sizeRange.x+(sizeRange.y-sizeRange.x)*randoms.g;\n#endif\noutSize.y=scaleRange.x+(scaleRange.y-scaleRange.x)*randoms.b;\noutSize.z=scaleRange.z+(scaleRange.w-scaleRange.z)*randoms.a; \n#ifndef COLORGRADIENTS\n\noutColor=color1+(color2-color1)*randoms.b;\n#endif\n\n#ifndef ANGULARSPEEDGRADIENTS \noutAngle.y=angleRange.x+(angleRange.y-angleRange.x)*randoms.a;\noutAngle.x=angleRange.z+(angleRange.w-angleRange.z)*randoms.r;\n#else\noutAngle=angleRange.z+(angleRange.w-angleRange.z)*randoms.r;\n#endif \n\n#ifdef BOXEMITTER\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\nposition=minEmitBox+(maxEmitBox-minEmitBox)*randoms2;\ndirection=direction1+(direction2-direction1)*randoms3;\n#elif defined(SPHEREEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\n\nfloat phi=2.0*PI*randoms2.x;\nfloat theta=acos(2.0*randoms2.y-1.0);\nfloat randX=cos(phi)*sin(theta);\nfloat randY=cos(theta);\nfloat randZ=sin(phi)*sin(theta);\nposition=(radius-(radius*radiusRange*randoms2.z))*vec3(randX,randY,randZ);\n#ifdef DIRECTEDSPHEREEMITTER\ndirection=direction1+(direction2-direction1)*randoms3;\n#else\n\ndirection=position+directionRandomizer*randoms3;\n#endif\n#elif defined(CONEEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nfloat s=2.0*PI*randoms2.x;\nfloat h=randoms2.y*height.y;\n\nh=1.-h*h;\nfloat lRadius=radius.x-radius.x*randoms2.z*radius.y;\nlRadius=lRadius*h;\nfloat randX=lRadius*sin(s);\nfloat randZ=lRadius*cos(s);\nfloat randY=h*height.x;\nposition=vec3(randX,randY,randZ); \n\nif (abs(cos(coneAngle)) == 1.0) {\ndirection=vec3(0.,1.0,0.);\n} else {\nvec3 randoms3=getRandomVec3(seed.z);\ndirection=position+directionRandomizer*randoms3;\n}\n#else \n\nposition=vec3(0.,0.,0.);\n\ndirection=2.0*(getRandomVec3(seed.w)-vec3(0.5,0.5,0.5));\n#endif\nfloat power=emitPower.x+(emitPower.y-emitPower.x)*randoms.a;\noutPosition=(emitterWM*vec4(position,1.)).xyz;\nvec3 initial=(emitterWM*vec4(normalize(direction),0.)).xyz;\noutDirection=initial*power;\n#ifndef BILLBOARD \noutInitialDirection=initial;\n#endif\n#ifdef ANIMATESHEET \noutCellIndex=cellInfos.x;\n#endif\n} else { \nfloat directionScale=timeDelta;\nfloat ageGradient=age/life;\n#ifdef VELOCITYGRADIENTS\ndirectionScale*=texture(velocityGradientSampler,vec2(ageGradient,0)).r;\n#endif\noutPosition=position+direction*directionScale;\noutAge=age+timeDelta;\noutLife=life;\noutSeed=seed;\n#ifndef COLORGRADIENTS \noutColor=color;\n#endif\n#ifdef SIZEGRADIENTS\noutSize.x=texture(sizeGradientSampler,vec2(ageGradient,0)).r;\noutSize.yz=size.yz;\n#else\noutSize=size;\n#endif \n#ifndef BILLBOARD \noutInitialDirection=initialDirection;\n#endif\noutDirection=direction;\n#ifdef ANGULARSPEEDGRADIENTS\nfloat angularSpeed=texture(angularSpeedGradientSampler,vec2(ageGradient,0)).r;\noutAngle=angle+angularSpeed*timeDelta;\n#else\noutAngle=vec2(angle.x+angle.y*timeDelta,angle.y);\n#endif\n#ifdef ANIMATESHEET \nfloat dist=cellInfos.y-cellInfos.x;\nfloat ratio=clamp(mod(outAge*cellInfos.z,life)/life,0.,1.0);\noutCellIndex=float(int(cellInfos.x+ratio*dist));\n#endif\n}\n}","gpuUpdateParticlesPixelShader":"#version 300 es\nvoid main() {\ndiscard;\n}\n","colorVertexShader":"\nattribute vec3 position;\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<bonesDeclaration>\n\nuniform mat4 viewProjection;\nuniform mat4 world;\n\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\nvoid main(void) {\nmat4 finalWorld=world;\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#ifdef VERTEXCOLOR\n\nvColor=color;\n#endif\n}","colorPixelShader":"#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#else\nuniform vec4 color;\n#endif\nvoid main(void) {\n#ifdef VERTEXCOLOR\ngl_FragColor=vColor;\n#else\ngl_FragColor=color;\n#endif\n}","postprocessVertexShader":"\nattribute vec2 position;\nuniform vec2 scale;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nvUV=(position*madd+madd)*scale;\ngl_Position=vec4(position,0.0,1.0);\n}","passPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nvoid main(void) \n{\ngl_FragColor=texture2D(textureSampler,vUV);\n}","shadowMapVertexShader":"\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\nuniform vec3 lightData;\n#endif\n#include<bonesDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n\n#include<instancesDeclaration>\n#include<helperFunctions>\nuniform mat4 viewProjection;\nuniform vec3 biasAndScale;\nuniform vec2 depthValues;\nvarying float vDepthMetric;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\nvoid main(void)\n{\nvec3 positionUpdated=position;\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\n\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvec3 worldNor=normalize(normalWorld*normal);\n#ifdef DIRECTIONINLIGHTDATA\nvec3 worldLightDir=normalize(-lightData.xyz);\n#else\nvec3 directionToLight=lightData.xyz-worldPos.xyz;\nvec3 worldLightDir=normalize(directionToLight);\n#endif\nfloat ndl=dot(worldNor,worldLightDir);\nfloat sinNL=sqrt(1.0-ndl*ndl);\nfloat normalBias=biasAndScale.y*sinNL;\nworldPos.xyz-=worldNor*normalBias;\n#endif\n\ngl_Position=viewProjection*worldPos;\n#ifdef DEPTHTEXTURE\n\ngl_Position.z+=biasAndScale.x*gl_Position.w;\n#endif\n\nvDepthMetric=((gl_Position.z+depthValues.x)/(depthValues.y))+biasAndScale.x;\n#ifdef ALPHATEST\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}","shadowMapPixelShader":"#ifndef FLOAT\nvec4 pack(float depth)\n{\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(depth*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\n#endif\nvarying float vDepthMetric;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\nuniform vec3 biasAndScale;\nuniform vec2 depthValues;\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\nfloat depth=vDepthMetric;\n#ifdef ESM\ndepth=clamp(exp(-min(87.,biasAndScale.z*depth)),0.,1.);\n#endif\n#ifdef FLOAT\ngl_FragColor=vec4(depth,1.0,1.0,1.0);\n#else\ngl_FragColor=pack(depth);\n#endif\n}","depthBoxBlurPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec2 screenSize;\nvoid main(void)\n{\nvec4 colorDepth=vec4(0.0);\nfor (int x=-OFFSET; x<=OFFSET; x++)\nfor (int y=-OFFSET; y<=OFFSET; y++)\ncolorDepth+=texture2D(textureSampler,vUV+vec2(x,y)/screenSize);\ngl_FragColor=(colorDepth/float((OFFSET*2+1)*(OFFSET*2+1)));\n}","proceduralVertexShader":"\nattribute vec2 position;\n\nvarying vec2 vPosition;\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nvPosition=position;\nvUV=position*madd+madd;\ngl_Position=vec4(position,0.0,1.0);\n}","depthVertexShader":"\nattribute vec3 position;\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\nuniform vec2 depthValues;\n#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\nvarying float vDepthMetric;\nvoid main(void)\n{\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvDepthMetric=((gl_Position.z+depthValues.x)/(depthValues.y));\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}","depthPixelShader":"#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\nvarying float vDepthMetric;\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\ngl_FragColor=vec4(vDepthMetric,vDepthMetric*vDepthMetric,0.0,1.0);\n}","ssaoPixelShader":"\nuniform sampler2D textureSampler;\nvarying vec2 vUV;\n#ifdef SSAO\nuniform sampler2D randomSampler;\nuniform float randTextureTiles;\nuniform float samplesFactor;\nuniform vec3 sampleSphere[SAMPLES];\nuniform float totalStrength;\nuniform float radius;\nuniform float area;\nuniform float fallOff;\nuniform float base;\nvec3 normalFromDepth(float depth,vec2 coords)\n{\nvec2 offset1=vec2(0.0,radius);\nvec2 offset2=vec2(radius,0.0);\nfloat depth1=texture2D(textureSampler,coords+offset1).r;\nfloat depth2=texture2D(textureSampler,coords+offset2).r;\nvec3 p1=vec3(offset1,depth1-depth);\nvec3 p2=vec3(offset2,depth2-depth);\nvec3 normal=cross(p1,p2);\nnormal.z=-normal.z;\nreturn normalize(normal);\n}\nvoid main()\n{\nvec3 random=normalize(texture2D(randomSampler,vUV*randTextureTiles).rgb);\nfloat depth=texture2D(textureSampler,vUV).r;\nvec3 position=vec3(vUV,depth);\nvec3 normal=normalFromDepth(depth,vUV);\nfloat radiusDepth=radius/depth;\nfloat occlusion=0.0;\nvec3 ray;\nvec3 hemiRay;\nfloat occlusionDepth;\nfloat difference;\nfor (int i=0; i<SAMPLES; i++)\n{\nray=radiusDepth*reflect(sampleSphere[i],random);\nhemiRay=position+sign(dot(ray,normal))*ray;\nocclusionDepth=texture2D(textureSampler,clamp(hemiRay.xy,vec2(0.001,0.001),vec2(0.999,0.999))).r;\ndifference=depth-occlusionDepth;\nocclusion+=step(fallOff,difference)*(1.0-smoothstep(fallOff,area,difference));\n}\nfloat ao=1.0-totalStrength*occlusion*samplesFactor;\nfloat result=clamp(ao+base,0.0,1.0);\ngl_FragColor.r=result;\ngl_FragColor.g=result;\ngl_FragColor.b=result;\ngl_FragColor.a=1.0;\n}\n#endif\n","ssao2PixelShader":"\nprecision highp float;\nuniform sampler2D textureSampler;\nuniform float near;\nuniform float far;\nuniform float radius;\nvarying vec2 vUV;\nfloat perspectiveDepthToViewZ( const in float invClipZ,const in float near,const in float far ) {\nreturn ( near*far )/( ( far-near )*invClipZ-far );\n}\nfloat viewZToPerspectiveDepth( const in float viewZ,const in float near,const in float far ) {\nreturn ( near*far/viewZ+far)/( far-near );\n}\nfloat viewZToOrthographicDepth( const in float viewZ,const in float near,const in float far ) {\nreturn ( viewZ+near )/( near-far );\n}\n#ifdef SSAO\nuniform sampler2D randomSampler;\nuniform sampler2D normalSampler;\nuniform float randTextureTiles;\nuniform float samplesFactor;\nuniform vec3 sampleSphere[SAMPLES];\nuniform float totalStrength;\nuniform float base;\nuniform float xViewport;\nuniform float yViewport;\nuniform float maxZ;\nuniform float minZAspect;\nuniform vec2 texelSize;\nuniform mat4 projection;\nvoid main()\n{\nvec3 random=texture2D(randomSampler,vUV*randTextureTiles).rgb;\nfloat depth=texture2D(textureSampler,vUV).r;\nfloat depthSign=depth/abs(depth);\ndepth=depth*depthSign;\nvec3 normal=texture2D(normalSampler,vUV).rgb; \nfloat occlusion=0.0;\nfloat correctedRadius=min(radius,minZAspect*depth/near);\nvec3 vViewRay=vec3((vUV.x*2.0-1.0)*xViewport,(vUV.y*2.0-1.0)*yViewport,depthSign);\nvec3 origin=vViewRay*depth;\nvec3 rvec=random*2.0-1.0;\nrvec.z=0.0;\nvec3 tangent=normalize(rvec-normal*dot(rvec,normal));\nvec3 bitangent=cross(normal,tangent);\nmat3 tbn=mat3(tangent,bitangent,normal);\nfloat difference;\nif (depth>maxZ) {\ngl_FragColor=vec4(1.0,1.0,1.0,1.0);\nreturn;\n}\nfor (int i=0; i<SAMPLES; ++i) {\n\nvec3 samplePosition=tbn*sampleSphere[i];\nsamplePosition=samplePosition*correctedRadius+origin;\n\nvec4 offset=vec4(samplePosition,1.0);\noffset=projection*offset;\noffset.xyz/=offset.w;\noffset.xy=offset.xy*0.5+0.5;\nif (offset.x<0.0 || offset.y<0.0 || offset.x>1.0 || offset.y>1.0) {\ncontinue;\n}\n\nfloat sampleDepth=abs(texture2D(textureSampler,offset.xy).r);\n\nfloat rangeCheck=abs(depth-sampleDepth)<correctedRadius ? 1.0 : 0.0;\ndifference=depthSign*samplePosition.z-sampleDepth;\n\nocclusion+=(difference>=1e-5 ? 1.0 : 0.0)*rangeCheck;\n}\n\nfloat ao=1.0-totalStrength*occlusion*samplesFactor;\nfloat result=clamp(ao+base,0.0,1.0);\ngl_FragColor=vec4(vec3(result),1.0);\n}\n#endif\n#ifdef BILATERAL_BLUR\nuniform sampler2D depthSampler;\nuniform float outSize;\nuniform float samplerOffsets[SAMPLES];\nvec4 blur9(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.3846153846)*direction;\nvec2 off2=vec2(3.2307692308)*direction;\ncolor+=texture2D(image,uv)*0.2270270270;\ncolor+=texture2D(image,uv+(off1/resolution))*0.3162162162;\ncolor+=texture2D(image,uv-(off1/resolution))*0.3162162162;\ncolor+=texture2D(image,uv+(off2/resolution))*0.0702702703;\ncolor+=texture2D(image,uv-(off2/resolution))*0.0702702703;\nreturn color;\n}\nvec4 blur13(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.411764705882353)*direction;\nvec2 off2=vec2(3.2941176470588234)*direction;\nvec2 off3=vec2(5.176470588235294)*direction;\ncolor+=texture2D(image,uv)*0.1964825501511404;\ncolor+=texture2D(image,uv+(off1/resolution))*0.2969069646728344;\ncolor+=texture2D(image,uv-(off1/resolution))*0.2969069646728344;\ncolor+=texture2D(image,uv+(off2/resolution))*0.09447039785044732;\ncolor+=texture2D(image,uv-(off2/resolution))*0.09447039785044732;\ncolor+=texture2D(image,uv+(off3/resolution))*0.010381362401148057;\ncolor+=texture2D(image,uv-(off3/resolution))*0.010381362401148057;\nreturn color;\n}\nvec4 blur13Bilateral(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.411764705882353)*direction;\nvec2 off2=vec2(3.2941176470588234)*direction;\nvec2 off3=vec2(5.176470588235294)*direction;\nfloat compareDepth=abs(texture2D(depthSampler,uv).r);\nfloat sampleDepth;\nfloat weight;\nfloat weightSum=30.0;\ncolor+=texture2D(image,uv)*30.0;\nsampleDepth=abs(texture2D(depthSampler,uv+(off1/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off1/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off1/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off1/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv+(off2/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off2/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off2/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off2/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv+(off3/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off3/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off3/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off3/resolution))*weight;\nreturn color/weightSum;\n}\nvoid main()\n{\n#if EXPENSIVE\nfloat compareDepth=abs(texture2D(depthSampler,vUV).r);\nfloat texelsize=1.0/outSize;\nfloat result=0.0;\nfloat weightSum=0.0;\nfor (int i=0; i<SAMPLES; ++i)\n{\n#ifdef BILATERAL_BLUR_H\nvec2 direction=vec2(1.0,0.0);\nvec2 sampleOffset=vec2(texelsize*samplerOffsets[i],0.0);\n#else\nvec2 direction=vec2(0.0,1.0);\nvec2 sampleOffset=vec2(0.0,texelsize*samplerOffsets[i]);\n#endif\nvec2 samplePos=vUV+sampleOffset;\nfloat sampleDepth=abs(texture2D(depthSampler,samplePos).r);\nfloat weight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30000.0);\nresult+=texture2D(textureSampler,samplePos).r*weight;\nweightSum+=weight;\n}\nresult/=weightSum;\ngl_FragColor.rgb=vec3(result);\ngl_FragColor.a=1.0;\n#else\nvec4 color;\n#ifdef BILATERAL_BLUR_H\nvec2 direction=vec2(1.0,0.0);\ncolor=blur13Bilateral(textureSampler,vUV,outSize,direction);\n#else\nvec2 direction=vec2(0.0,1.0);\ncolor=blur13Bilateral(textureSampler,vUV,outSize,direction);\n#endif\ngl_FragColor.rgb=vec3(color.r);\ngl_FragColor.a=1.0;\n#endif\n}\n#endif\n","ssaoCombinePixelShader":"uniform sampler2D textureSampler;\nuniform sampler2D originalColor;\nuniform vec4 viewport;\nvarying vec2 vUV;\nvoid main(void) {\nvec4 ssaoColor=texture2D(textureSampler,viewport.xy+vUV*viewport.zw);\nvec4 sceneColor=texture2D(originalColor,vUV);\ngl_FragColor=sceneColor*ssaoColor;\n}\n","lensHighlightsPixelShader":"\nuniform sampler2D textureSampler; \n\nuniform float gain;\nuniform float threshold;\nuniform float screen_width;\nuniform float screen_height;\n\nvarying vec2 vUV;\n\nvec4 highlightColor(vec4 color) {\nvec4 highlight=color;\nfloat luminance=dot(highlight.rgb,vec3(0.2125,0.7154,0.0721));\nfloat lum_threshold;\nif (threshold>1.0) { lum_threshold=0.94+0.01*threshold; }\nelse { lum_threshold=0.5+0.44*threshold; }\nluminance=clamp((luminance-lum_threshold)*(1.0/(1.0-lum_threshold)),0.0,1.0);\nhighlight*=luminance*gain;\nhighlight.a=1.0;\nreturn highlight;\n}\nvoid main(void)\n{\nvec4 original=texture2D(textureSampler,vUV);\n\nif (gain == -1.0) {\ngl_FragColor=vec4(0.0,0.0,0.0,1.0);\nreturn;\n}\nfloat w=2.0/screen_width;\nfloat h=2.0/screen_height;\nfloat weight=1.0;\n\nvec4 blurred=vec4(0.0,0.0,0.0,0.0);\n#ifdef PENTAGON\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.84*w,0.43*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.48*w,-1.29*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.61*w,1.51*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.55*w,-0.74*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.71*w,-0.52*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.94*w,1.59*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.40*w,-1.87*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.62*w,1.16*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.09*w,0.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.46*w,-1.71*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.08*w,2.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.85*w,-1.89*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.89*w,0.16*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.29*w,1.88*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.40*w,-2.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.54*w,2.26*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.60*w,-0.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.31*w,-1.30*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.83*w,2.53*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.12*w,-2.48*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.60*w,1.11*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.82*w,0.99*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.50*w,-2.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.85*w,3.33*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.94*w,-1.92*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.27*w,-0.53*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.95*w,2.48*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.23*w,-3.04*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.17*w,2.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.97*w,-0.04*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.25*w,-2.00*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.31*w,3.08*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.94*w,-2.59*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.37*w,0.64*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.13*w,1.93*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.03*w,-3.65*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.60*w,3.17*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.14*w,-1.19*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.00*w,-1.19*h)));\n#else\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.85*w,0.36*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.52*w,-1.14*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.46*w,1.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.46*w,-0.83*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.79*w,-0.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.11*w,1.62*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.29*w,-2.07*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.69*w,1.39*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.28*w,0.12*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.65*w,-1.69*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.08*w,2.44*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.63*w,-1.90*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.55*w,0.31*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.13*w,1.52*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.56*w,-2.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.38*w,2.34*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.64*w,-0.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.53*w,-1.21*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.06*w,2.63*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.00*w,-2.69*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.59*w,1.32*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.82*w,0.78*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.57*w,-2.50*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.54*w,2.93*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.39*w,-1.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.01*w,-0.28*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.04*w,2.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.02*w,-3.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.09*w,2.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.07*w,-0.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.44*w,-1.90*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.52*w,3.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.68*w,-2.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.01*w,0.79*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.76*w,1.46*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.05*w,-2.94*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.21*w,2.88*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.84*w,-1.30*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.98*w,-0.96*h)));\n#endif\nblurred/=39.0;\ngl_FragColor=blurred;\n\n}","depthOfFieldPixelShader":"\n\n\n\n\nuniform sampler2D textureSampler;\nuniform sampler2D highlightsSampler;\nuniform sampler2D depthSampler;\nuniform sampler2D grainSampler;\n\nuniform float grain_amount;\nuniform bool blur_noise;\nuniform float screen_width;\nuniform float screen_height;\nuniform float distortion;\nuniform bool dof_enabled;\n\nuniform float screen_distance; \nuniform float aperture;\nuniform float darken;\nuniform float edge_blur;\nuniform bool highlights;\n\nuniform float near;\nuniform float far;\n\nvarying vec2 vUV;\n\n#define PI 3.14159265\n#define TWOPI 6.28318530\n#define inverse_focal_length 0.1 \n\nvec2 centered_screen_pos;\nvec2 distorted_coords;\nfloat radius2;\nfloat radius;\n\nvec2 rand(vec2 co)\n{\nfloat noise1=(fract(sin(dot(co,vec2(12.9898,78.233)))*43758.5453));\nfloat noise2=(fract(sin(dot(co,vec2(12.9898,78.233)*2.0))*43758.5453));\nreturn clamp(vec2(noise1,noise2),0.0,1.0);\n}\n\nvec2 getDistortedCoords(vec2 coords) {\nif (distortion == 0.0) { return coords; }\nvec2 direction=1.0*normalize(centered_screen_pos);\nvec2 dist_coords=vec2(0.5,0.5);\ndist_coords.x=0.5+direction.x*radius2*1.0;\ndist_coords.y=0.5+direction.y*radius2*1.0;\nfloat dist_amount=clamp(distortion*0.23,0.0,1.0);\ndist_coords=mix(coords,dist_coords,dist_amount);\nreturn dist_coords;\n}\n\nfloat sampleScreen(inout vec4 color,const in vec2 offset,const in float weight) {\n\nvec2 coords=distorted_coords;\nfloat angle=rand(coords*100.0).x*TWOPI;\ncoords+=vec2(offset.x*cos(angle)-offset.y*sin(angle),offset.x*sin(angle)+offset.y*cos(angle));\ncolor+=texture2D(textureSampler,coords)*weight;\nreturn weight;\n}\n\nfloat getBlurLevel(float size) {\nreturn min(3.0,ceil(size/1.0));\n}\n\nvec4 getBlurColor(float size) {\nvec4 col=texture2D(textureSampler,distorted_coords);\nif (size == 0.0) { return col; }\n\n\nfloat blur_level=getBlurLevel(size);\nfloat w=(size/screen_width);\nfloat h=(size/screen_height);\nfloat total_weight=1.0;\nvec2 sample_coords;\ntotal_weight+=sampleScreen(col,vec2(-0.50*w,0.24*h),0.93);\ntotal_weight+=sampleScreen(col,vec2(0.30*w,-0.75*h),0.90);\ntotal_weight+=sampleScreen(col,vec2(0.36*w,0.96*h),0.87);\ntotal_weight+=sampleScreen(col,vec2(-1.08*w,-0.55*h),0.85);\ntotal_weight+=sampleScreen(col,vec2(1.33*w,-0.37*h),0.83);\ntotal_weight+=sampleScreen(col,vec2(-0.82*w,1.31*h),0.80);\ntotal_weight+=sampleScreen(col,vec2(-0.31*w,-1.67*h),0.78);\ntotal_weight+=sampleScreen(col,vec2(1.47*w,1.11*h),0.76);\ntotal_weight+=sampleScreen(col,vec2(-1.97*w,0.19*h),0.74);\ntotal_weight+=sampleScreen(col,vec2(1.42*w,-1.57*h),0.72);\nif (blur_level>1.0) {\ntotal_weight+=sampleScreen(col,vec2(0.01*w,2.25*h),0.70);\ntotal_weight+=sampleScreen(col,vec2(-1.62*w,-1.74*h),0.67);\ntotal_weight+=sampleScreen(col,vec2(2.49*w,0.20*h),0.65);\ntotal_weight+=sampleScreen(col,vec2(-2.07*w,1.61*h),0.63);\ntotal_weight+=sampleScreen(col,vec2(0.46*w,-2.70*h),0.61);\ntotal_weight+=sampleScreen(col,vec2(1.55*w,2.40*h),0.59);\ntotal_weight+=sampleScreen(col,vec2(-2.88*w,-0.75*h),0.56);\ntotal_weight+=sampleScreen(col,vec2(2.73*w,-1.44*h),0.54);\ntotal_weight+=sampleScreen(col,vec2(-1.08*w,3.02*h),0.52);\ntotal_weight+=sampleScreen(col,vec2(-1.28*w,-3.05*h),0.49);\n}\nif (blur_level>2.0) {\ntotal_weight+=sampleScreen(col,vec2(3.11*w,1.43*h),0.46);\ntotal_weight+=sampleScreen(col,vec2(-3.36*w,1.08*h),0.44);\ntotal_weight+=sampleScreen(col,vec2(1.80*w,-3.16*h),0.41);\ntotal_weight+=sampleScreen(col,vec2(0.83*w,3.65*h),0.38);\ntotal_weight+=sampleScreen(col,vec2(-3.16*w,-2.19*h),0.34);\ntotal_weight+=sampleScreen(col,vec2(3.92*w,-0.53*h),0.31);\ntotal_weight+=sampleScreen(col,vec2(-2.59*w,3.12*h),0.26);\ntotal_weight+=sampleScreen(col,vec2(-0.20*w,-4.15*h),0.22);\ntotal_weight+=sampleScreen(col,vec2(3.02*w,3.00*h),0.15);\n}\ncol/=total_weight; \n\nif (darken>0.0) {\ncol.rgb*=clamp(0.3,1.0,1.05-size*0.5*darken);\n}\n\n\n\n\nreturn col;\n}\nvoid main(void)\n{\n\ncentered_screen_pos=vec2(vUV.x-0.5,vUV.y-0.5);\nradius2=centered_screen_pos.x*centered_screen_pos.x+centered_screen_pos.y*centered_screen_pos.y;\nradius=sqrt(radius2);\ndistorted_coords=getDistortedCoords(vUV); \nvec2 texels_coords=vec2(vUV.x*screen_width,vUV.y*screen_height); \nfloat depth=texture2D(depthSampler,distorted_coords).r; \nfloat distance=near+(far-near)*depth; \nvec4 color=texture2D(textureSampler,vUV); \n\n\nfloat coc=abs(aperture*(screen_distance*(inverse_focal_length-1.0/distance)-1.0));\n\nif (dof_enabled == false || coc<0.07) { coc=0.0; }\n\nfloat edge_blur_amount=0.0;\nif (edge_blur>0.0) {\nedge_blur_amount=clamp((radius*2.0-1.0+0.15*edge_blur)*1.5,0.0,1.0)*1.3;\n}\n\nfloat blur_amount=max(edge_blur_amount,coc);\n\nif (blur_amount == 0.0) {\ngl_FragColor=texture2D(textureSampler,distorted_coords);\n}\nelse {\n\ngl_FragColor=getBlurColor(blur_amount*1.7);\n\nif (highlights) {\ngl_FragColor.rgb+=clamp(coc,0.0,1.0)*texture2D(highlightsSampler,distorted_coords).rgb;\n}\nif (blur_noise) {\n\nvec2 noise=rand(distorted_coords)*0.01*blur_amount;\nvec2 blurred_coord=vec2(distorted_coords.x+noise.x,distorted_coords.y+noise.y);\ngl_FragColor=0.04*texture2D(textureSampler,blurred_coord)+0.96*gl_FragColor;\n}\n}\n\nif (grain_amount>0.0) {\nvec4 grain_color=texture2D(grainSampler,texels_coords*0.003);\ngl_FragColor.rgb+=(-0.5+grain_color.rgb)*0.30*grain_amount;\n}\n}\n","standardPixelShader":"uniform sampler2D textureSampler;\nvarying vec2 vUV;\n#if defined(PASS_POST_PROCESS)\nvoid main(void)\n{\nvec4 color=texture2D(textureSampler,vUV);\ngl_FragColor=color;\n}\n#endif\n#if defined(DOWN_SAMPLE_X4)\nuniform vec2 dsOffsets[16];\nvoid main(void)\n{\nvec4 average=vec4(0.0,0.0,0.0,0.0);\naverage=texture2D(textureSampler,vUV+dsOffsets[0]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[1]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[2]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[3]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[4]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[5]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[6]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[7]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[8]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[9]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[10]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[11]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[12]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[13]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[14]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[15]);\naverage/=16.0;\ngl_FragColor=average;\n}\n#endif\n#if defined(BRIGHT_PASS)\nuniform vec2 dsOffsets[4];\nuniform float brightThreshold;\nvoid main(void)\n{\nvec4 average=vec4(0.0,0.0,0.0,0.0);\naverage=texture2D(textureSampler,vUV+vec2(dsOffsets[0].x,dsOffsets[0].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[1].x,dsOffsets[1].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[2].x,dsOffsets[2].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[3].x,dsOffsets[3].y));\naverage*=0.25;\nfloat luminance=length(average.rgb);\nif (luminance<brightThreshold) {\naverage=vec4(0.0,0.0,0.0,1.0);\n}\ngl_FragColor=average;\n}\n#endif\n#if defined(TEXTURE_ADDER)\nuniform sampler2D otherSampler;\nuniform sampler2D lensSampler;\nuniform float exposure;\nvoid main(void)\n{\nvec3 colour=texture2D(textureSampler,vUV).rgb;\ncolour*=exposure;\nvec3 X=max(vec3(0.0,0.0,0.0),colour-0.004);\nvec3 retColor=(X*(6.2*X+0.5))/(X*(6.2*X+1.7)+0.06);\ncolour=retColor*retColor;\ncolour+=colour*texture2D(lensSampler,vUV).rgb;\nvec4 finalColor=vec4(colour.rgb,1.0)+texture2D(otherSampler,vUV);\ngl_FragColor=finalColor;\n}\n#endif\n#if defined(VLS)\n#define PI 3.1415926535897932384626433832795\nuniform mat4 shadowViewProjection;\nuniform mat4 lightWorld;\nuniform vec3 cameraPosition;\nuniform vec3 sunDirection;\nuniform vec3 sunColor;\nuniform vec2 depthValues;\nuniform float scatteringCoefficient;\nuniform float scatteringPower;\nuniform sampler2D shadowMapSampler;\nuniform sampler2D positionSampler;\nfloat computeScattering(float lightDotView)\n{\nfloat result=1.0-scatteringCoefficient*scatteringCoefficient;\nresult/=(4.0*PI*pow(1.0+scatteringCoefficient*scatteringCoefficient-(2.0*scatteringCoefficient)*lightDotView,1.5));\nreturn result;\n}\nvoid main(void)\n{\n\nvec3 worldPos=texture2D(positionSampler,vUV).rgb;\nvec3 startPosition=cameraPosition;\nvec3 rayVector=worldPos-startPosition;\nfloat rayLength=length(rayVector);\nvec3 rayDirection=rayVector/rayLength;\nfloat stepLength=rayLength/NB_STEPS;\nvec3 stepL=rayDirection*stepLength;\nvec3 currentPosition=startPosition;\nvec3 accumFog=vec3(0.0);\nfor (int i=0; i<int(NB_STEPS); i++)\n{\nvec4 worldInShadowCameraSpace=shadowViewProjection*vec4(currentPosition,1.0);\nfloat depthMetric=(worldInShadowCameraSpace.z+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depthMetric,0.0,1.0);\nworldInShadowCameraSpace.xyz/=worldInShadowCameraSpace.w;\nworldInShadowCameraSpace.xyz=0.5*worldInShadowCameraSpace.xyz+vec3(0.5);\nfloat shadowMapValue=texture2D(shadowMapSampler,worldInShadowCameraSpace.xy).r;\nif (shadowMapValue>shadowPixelDepth)\naccumFog+=sunColor*computeScattering(dot(rayDirection,sunDirection));\ncurrentPosition+=stepL;\n}\naccumFog/=NB_STEPS;\nvec3 color=accumFog*scatteringPower;\ngl_FragColor=vec4(color*exp(color) ,1.0);\n}\n#endif\n#if defined(VLSMERGE)\nuniform sampler2D originalSampler;\nvoid main(void)\n{\ngl_FragColor=texture2D(originalSampler,vUV)+texture2D(textureSampler,vUV);\n}\n#endif\n#if defined(LUMINANCE)\nuniform vec2 lumOffsets[4];\nvoid main()\n{\nfloat average=0.0;\nvec4 color=vec4(0.0);\nfloat maximum=-1e20;\nvec3 weight=vec3(0.299,0.587,0.114);\nfor (int i=0; i<4; i++)\n{\ncolor=texture2D(textureSampler,vUV+ lumOffsets[i]);\n\nfloat GreyValue=dot(color.rgb,vec3(0.33,0.33,0.33));\n\n#ifdef WEIGHTED_AVERAGE\nfloat GreyValue=dot(color.rgb,weight);\n#endif\n#ifdef BRIGHTNESS\nfloat GreyValue=max(color.r,max(color.g,color.b));\n#endif\n#ifdef HSL_COMPONENT\nfloat GreyValue=0.5*(max(color.r,max(color.g,color.b))+min(color.r,min(color.g,color.b)));\n#endif\n#ifdef MAGNITUDE\nfloat GreyValue=length(color.rgb);\n#endif\nmaximum=max(maximum,GreyValue);\naverage+=(0.25*log(1e-5+GreyValue));\n}\naverage=exp(average);\ngl_FragColor=vec4(average,maximum,0.0,1.0);\n}\n#endif\n#if defined(LUMINANCE_DOWN_SAMPLE)\nuniform vec2 dsOffsets[9];\nuniform float halfDestPixelSize;\n#ifdef FINAL_DOWN_SAMPLER\nvec4 pack(float value) {\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(value*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\n#endif\nvoid main()\n{\nvec4 color=vec4(0.0);\nfloat average=0.0;\nfor (int i=0; i<9; i++)\n{\ncolor=texture2D(textureSampler,vUV+vec2(halfDestPixelSize,halfDestPixelSize)+dsOffsets[i]);\naverage+=color.r;\n}\naverage/=9.0;\n#ifdef FINAL_DOWN_SAMPLER\ngl_FragColor=pack(average);\n#else\ngl_FragColor=vec4(average,average,0.0,1.0);\n#endif\n}\n#endif\n#if defined(HDR)\nuniform sampler2D textureAdderSampler;\nuniform float averageLuminance;\nvoid main()\n{\nvec4 color=texture2D(textureAdderSampler,vUV);\nvec4 adjustedColor=color/averageLuminance;\ncolor=adjustedColor;\ncolor.a=1.0;\ngl_FragColor=color;\n}\n#endif\n#if defined(LENS_FLARE)\n#define GHOSTS 3\nuniform sampler2D lensColorSampler;\nuniform float strength;\nuniform float ghostDispersal;\nuniform float haloWidth;\nuniform vec2 resolution;\nuniform float distortionStrength;\nfloat hash(vec2 p)\n{\nfloat h=dot(p,vec2(127.1,311.7));\nreturn -1.0+2.0*fract(sin(h)*43758.5453123);\n}\nfloat noise(in vec2 p)\n{\nvec2 i=floor(p);\nvec2 f=fract(p);\nvec2 u=f*f*(3.0-2.0*f);\nreturn mix(mix(hash(i+vec2(0.0,0.0)),\nhash(i+vec2(1.0,0.0)),u.x),\nmix(hash(i+vec2(0.0,1.0)),\nhash(i+vec2(1.0,1.0)),u.x),u.y);\n}\nfloat fbm(vec2 p)\n{\nfloat f=0.0;\nf+=0.5000*noise(p); p*=2.02;\nf+=0.2500*noise(p); p*=2.03;\nf+=0.1250*noise(p); p*=2.01;\nf+=0.0625*noise(p); p*=2.04;\nf/=0.9375;\nreturn f;\n}\nvec3 pattern(vec2 uv)\n{\nvec2 p=-1.0+2.0*uv;\nfloat p2=dot(p,p);\nfloat f=fbm(vec2(15.0*p2))/2.0;\nfloat r=0.2+0.6*sin(12.5*length(uv-vec2(0.5)));\nfloat g=0.2+0.6*sin(20.5*length(uv-vec2(0.5)));\nfloat b=0.2+0.6*sin(17.2*length(uv-vec2(0.5)));\nreturn (1.0-f)*vec3(r,g,b);\n}\nfloat luminance(vec3 color)\n{\nreturn dot(color.rgb,vec3(0.2126,0.7152,0.0722));\n}\nvec4 textureDistorted(sampler2D tex,vec2 texcoord,vec2 direction,vec3 distortion)\n{\nreturn vec4(\ntexture2D(tex,texcoord+direction*distortion.r).r,\ntexture2D(tex,texcoord+direction*distortion.g).g,\ntexture2D(tex,texcoord+direction*distortion.b).b,\n1.0\n);\n}\nvoid main(void)\n{\nvec2 uv=-vUV+vec2(1.0);\nvec2 ghostDir=(vec2(0.5)-uv)*ghostDispersal;\nvec2 texelSize=1.0/resolution;\nvec3 distortion=vec3(-texelSize.x*distortionStrength,0.0,texelSize.x*distortionStrength);\nvec4 result=vec4(0.0);\nfloat ghostIndice=1.0;\nfor (int i=0; i<GHOSTS; ++i)\n{\nvec2 offset=fract(uv+ghostDir*ghostIndice);\nfloat weight=length(vec2(0.5)-offset)/length(vec2(0.5));\nweight=pow(1.0-weight,10.0);\nresult+=textureDistorted(textureSampler,offset,normalize(ghostDir),distortion)*weight*strength;\nghostIndice+=1.0;\n}\nvec2 haloVec=normalize(ghostDir)*haloWidth;\nfloat weight=length(vec2(0.5)-fract(uv+haloVec))/length(vec2(0.5));\nweight=pow(1.0-weight,10.0);\nresult+=textureDistorted(textureSampler,fract(uv+haloVec),normalize(ghostDir),distortion)*weight*strength;\nresult*=texture2D(lensColorSampler,vec2(length(vec2(0.5)-uv)/length(vec2(0.5))));\ngl_FragColor=result;\n}\n#endif\n#if defined(LENS_FLARE_COMPOSE)\nuniform sampler2D otherSampler;\nuniform sampler2D lensDirtSampler;\nuniform sampler2D lensStarSampler;\nuniform mat4 lensStarMatrix;\nvoid main(void)\n{\nvec2 lensFlareCoords=(lensStarMatrix*vec4(vUV,1.0,1.0)).xy;\nvec4 lensMod=texture2D(lensDirtSampler,vUV);\nlensMod+=texture2D(lensStarSampler,vUV);\nvec4 result=texture2D(textureSampler,vUV)*lensMod;\ngl_FragColor=texture2D(otherSampler,vUV)+result;\n}\n#endif\n#if defined(DEPTH_OF_FIELD)\nuniform sampler2D otherSampler;\nuniform sampler2D depthSampler;\nuniform float distance;\nvoid main(void)\n{\nvec4 sharp=texture2D(otherSampler,vUV);\nvec4 blur=texture2D(textureSampler,vUV);\nfloat dist=clamp(texture2D(depthSampler,vUV).r*distance,0.0,1.0);\nfloat factor=0.0;\nif (dist<0.05)\nfactor=1.0;\nelse if (dist<0.1)\nfactor=20.0*(0.1-dist);\nelse if (dist<0.5)\nfactor=0.0;\nelse\nfactor=2.0*(dist-0.5);\nfactor=clamp(factor,0.0,0.90);\ngl_FragColor=mix(sharp,blur,factor);\n}\n#endif\n#if defined(MOTION_BLUR)\nuniform mat4 inverseViewProjection;\nuniform mat4 prevViewProjection;\nuniform vec2 screenSize;\nuniform float motionScale;\nuniform float motionStrength;\nuniform sampler2D depthSampler;\nvoid main(void)\n{\nvec2 texelSize=1.0/screenSize;\nfloat depth=texture2D(depthSampler,vUV).r;\nvec4 cpos=vec4(vUV*2.0-1.0,depth,1.0);\ncpos=cpos*inverseViewProjection;\nvec4 ppos=cpos*prevViewProjection;\nppos.xyz/=ppos.w;\nppos.xy=ppos.xy*0.5+0.5;\nvec2 velocity=(ppos.xy-vUV)*motionScale*motionStrength;\nfloat speed=length(velocity/texelSize);\nint nSamples=int(clamp(speed,1.0,MAX_MOTION_SAMPLES));\nvec4 result=texture2D(textureSampler,vUV);\nfor (int i=1; i<int(MAX_MOTION_SAMPLES); ++i) {\nif (i>=nSamples)\nbreak;\nvec2 offset1=vUV+velocity*(float(i)/float(nSamples-1)-0.5);\nresult+=texture2D(textureSampler,offset1);\n}\ngl_FragColor=result/float(nSamples);\n}\n#endif\n","fxaaVertexShader":"\nattribute vec2 position;\nuniform vec2 texelSize;\n\nvarying vec2 vUV;\nvarying vec2 sampleCoordS;\nvarying vec2 sampleCoordE;\nvarying vec2 sampleCoordN;\nvarying vec2 sampleCoordW;\nvarying vec2 sampleCoordNW;\nvarying vec2 sampleCoordSE;\nvarying vec2 sampleCoordNE;\nvarying vec2 sampleCoordSW;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nvUV=(position*madd+madd);\nsampleCoordS=vUV+vec2( 0.0,1.0)*texelSize;\nsampleCoordE=vUV+vec2( 1.0,0.0)*texelSize;\nsampleCoordN=vUV+vec2( 0.0,-1.0)*texelSize;\nsampleCoordW=vUV+vec2(-1.0,0.0)*texelSize;\nsampleCoordNW=vUV+vec2(-1.0,-1.0)*texelSize;\nsampleCoordSE=vUV+vec2( 1.0,1.0)*texelSize;\nsampleCoordNE=vUV+vec2( 1.0,-1.0)*texelSize;\nsampleCoordSW=vUV+vec2(-1.0,1.0)*texelSize;\ngl_Position=vec4(position,0.0,1.0);\n}","fxaaPixelShader":"uniform sampler2D textureSampler;\nuniform vec2 texelSize;\nvarying vec2 vUV;\nvarying vec2 sampleCoordS;\nvarying vec2 sampleCoordE;\nvarying vec2 sampleCoordN;\nvarying vec2 sampleCoordW;\nvarying vec2 sampleCoordNW;\nvarying vec2 sampleCoordSE;\nvarying vec2 sampleCoordNE;\nvarying vec2 sampleCoordSW;\nconst float fxaaQualitySubpix=1.0;\nconst float fxaaQualityEdgeThreshold=0.166;\nconst float fxaaQualityEdgeThresholdMin=0.0833;\nconst vec3 kLumaCoefficients=vec3(0.2126,0.7152,0.0722);\n#define FxaaLuma(rgba) dot(rgba.rgb,kLumaCoefficients)\nvoid main(){\nvec2 posM;\nposM.x=vUV.x;\nposM.y=vUV.y;\nvec4 rgbyM=texture2D(textureSampler,vUV,0.0);\nfloat lumaM=FxaaLuma(rgbyM);\nfloat lumaS=FxaaLuma(texture2D(textureSampler,sampleCoordS,0.0));\nfloat lumaE=FxaaLuma(texture2D(textureSampler,sampleCoordE,0.0));\nfloat lumaN=FxaaLuma(texture2D(textureSampler,sampleCoordN,0.0));\nfloat lumaW=FxaaLuma(texture2D(textureSampler,sampleCoordW,0.0));\nfloat maxSM=max(lumaS,lumaM);\nfloat minSM=min(lumaS,lumaM);\nfloat maxESM=max(lumaE,maxSM);\nfloat minESM=min(lumaE,minSM);\nfloat maxWN=max(lumaN,lumaW);\nfloat minWN=min(lumaN,lumaW);\nfloat rangeMax=max(maxWN,maxESM);\nfloat rangeMin=min(minWN,minESM);\nfloat rangeMaxScaled=rangeMax*fxaaQualityEdgeThreshold;\nfloat range=rangeMax-rangeMin;\nfloat rangeMaxClamped=max(fxaaQualityEdgeThresholdMin,rangeMaxScaled);\n#ifndef MALI\nif(range<rangeMaxClamped) \n{\ngl_FragColor=rgbyM;\nreturn;\n}\n#endif\nfloat lumaNW=FxaaLuma(texture2D(textureSampler,sampleCoordNW,0.0));\nfloat lumaSE=FxaaLuma(texture2D(textureSampler,sampleCoordSE,0.0));\nfloat lumaNE=FxaaLuma(texture2D(textureSampler,sampleCoordNE,0.0));\nfloat lumaSW=FxaaLuma(texture2D(textureSampler,sampleCoordSW,0.0));\nfloat lumaNS=lumaN+lumaS;\nfloat lumaWE=lumaW+lumaE;\nfloat subpixRcpRange=1.0/range;\nfloat subpixNSWE=lumaNS+lumaWE;\nfloat edgeHorz1=(-2.0*lumaM)+lumaNS;\nfloat edgeVert1=(-2.0*lumaM)+lumaWE;\nfloat lumaNESE=lumaNE+lumaSE;\nfloat lumaNWNE=lumaNW+lumaNE;\nfloat edgeHorz2=(-2.0*lumaE)+lumaNESE;\nfloat edgeVert2=(-2.0*lumaN)+lumaNWNE;\nfloat lumaNWSW=lumaNW+lumaSW;\nfloat lumaSWSE=lumaSW+lumaSE;\nfloat edgeHorz4=(abs(edgeHorz1)*2.0)+abs(edgeHorz2);\nfloat edgeVert4=(abs(edgeVert1)*2.0)+abs(edgeVert2);\nfloat edgeHorz3=(-2.0*lumaW)+lumaNWSW;\nfloat edgeVert3=(-2.0*lumaS)+lumaSWSE;\nfloat edgeHorz=abs(edgeHorz3)+edgeHorz4;\nfloat edgeVert=abs(edgeVert3)+edgeVert4;\nfloat subpixNWSWNESE=lumaNWSW+lumaNESE;\nfloat lengthSign=texelSize.x;\nbool horzSpan=edgeHorz>=edgeVert;\nfloat subpixA=subpixNSWE*2.0+subpixNWSWNESE;\nif (!horzSpan)\n{\nlumaN=lumaW;\n}\nif (!horzSpan) \n{\nlumaS=lumaE;\n}\nif (horzSpan) \n{\nlengthSign=texelSize.y;\n}\nfloat subpixB=(subpixA*(1.0/12.0))-lumaM;\nfloat gradientN=lumaN-lumaM;\nfloat gradientS=lumaS-lumaM;\nfloat lumaNN=lumaN+lumaM;\nfloat lumaSS=lumaS+lumaM;\nbool pairN=abs(gradientN)>=abs(gradientS);\nfloat gradient=max(abs(gradientN),abs(gradientS));\nif (pairN)\n{\nlengthSign=-lengthSign;\n}\nfloat subpixC=clamp(abs(subpixB)*subpixRcpRange,0.0,1.0);\nvec2 posB;\nposB.x=posM.x;\nposB.y=posM.y;\nvec2 offNP;\noffNP.x=(!horzSpan) ? 0.0 : texelSize.x;\noffNP.y=(horzSpan) ? 0.0 : texelSize.y;\nif (!horzSpan) \n{\nposB.x+=lengthSign*0.5;\n}\nif (horzSpan)\n{\nposB.y+=lengthSign*0.5;\n}\nvec2 posN;\nposN.x=posB.x-offNP.x*1.5;\nposN.y=posB.y-offNP.y*1.5;\nvec2 posP;\nposP.x=posB.x+offNP.x*1.5;\nposP.y=posB.y+offNP.y*1.5;\nfloat subpixD=((-2.0)*subpixC)+3.0;\nfloat lumaEndN=FxaaLuma(texture2D(textureSampler,posN,0.0));\nfloat subpixE=subpixC*subpixC;\nfloat lumaEndP=FxaaLuma(texture2D(textureSampler,posP,0.0));\nif (!pairN) \n{\nlumaNN=lumaSS;\n}\nfloat gradientScaled=gradient*1.0/4.0;\nfloat lumaMM=lumaM-lumaNN*0.5;\nfloat subpixF=subpixD*subpixE;\nbool lumaMLTZero=lumaMM<0.0;\nlumaEndN-=lumaNN*0.5;\nlumaEndP-=lumaNN*0.5;\nbool doneN=abs(lumaEndN)>=gradientScaled;\nbool doneP=abs(lumaEndP)>=gradientScaled;\nif (!doneN) \n{\nposN.x-=offNP.x*3.0;\n}\nif (!doneN) \n{\nposN.y-=offNP.y*3.0;\n}\nbool doneNP=(!doneN) || (!doneP);\nif (!doneP) \n{\nposP.x+=offNP.x*3.0;\n}\nif (!doneP)\n{\nposP.y+=offNP.y*3.0;\n}\nif (doneNP)\n{\nif (!doneN) lumaEndN=FxaaLuma(texture2D(textureSampler,posN.xy,0.0));\nif (!doneP) lumaEndP=FxaaLuma(texture2D(textureSampler,posP.xy,0.0));\nif (!doneN) lumaEndN=lumaEndN-lumaNN*0.5;\nif (!doneP) lumaEndP=lumaEndP-lumaNN*0.5;\ndoneN=abs(lumaEndN)>=gradientScaled;\ndoneP=abs(lumaEndP)>=gradientScaled;\nif (!doneN) posN.x-=offNP.x*12.0;\nif (!doneN) posN.y-=offNP.y*12.0;\ndoneNP=(!doneN) || (!doneP);\nif (!doneP) posP.x+=offNP.x*12.0;\nif (!doneP) posP.y+=offNP.y*12.0;\n}\nfloat dstN=posM.x-posN.x;\nfloat dstP=posP.x-posM.x;\nif (!horzSpan)\n{\ndstN=posM.y-posN.y;\n}\nif (!horzSpan) \n{\ndstP=posP.y-posM.y;\n}\nbool goodSpanN=(lumaEndN<0.0) != lumaMLTZero;\nfloat spanLength=(dstP+dstN);\nbool goodSpanP=(lumaEndP<0.0) != lumaMLTZero;\nfloat spanLengthRcp=1.0/spanLength;\nbool directionN=dstN<dstP;\nfloat dst=min(dstN,dstP);\nbool goodSpan=directionN ? goodSpanN : goodSpanP;\nfloat subpixG=subpixF*subpixF;\nfloat pixelOffset=(dst*(-spanLengthRcp))+0.5;\nfloat subpixH=subpixG*fxaaQualitySubpix;\nfloat pixelOffsetGood=goodSpan ? pixelOffset : 0.0;\nfloat pixelOffsetSubpix=max(pixelOffsetGood,subpixH);\nif (!horzSpan)\n{\nposM.x+=pixelOffsetSubpix*lengthSign;\n}\nif (horzSpan)\n{\nposM.y+=pixelOffsetSubpix*lengthSign;\n}\n#ifdef MALI\nif(range<rangeMaxClamped) \n{\ngl_FragColor=rgbyM;\n}\nelse\n{\ngl_FragColor=texture2D(textureSampler,posM,0.0);\n}\n#else\ngl_FragColor=texture2D(textureSampler,posM,0.0);\n#endif\n}","chromaticAberrationPixelShader":"\nuniform sampler2D textureSampler; \n\nuniform float chromatic_aberration;\nuniform float radialIntensity;\nuniform vec2 direction;\nuniform vec2 centerPosition;\nuniform float screen_width;\nuniform float screen_height;\n\nvarying vec2 vUV;\nvoid main(void)\n{\nvec2 centered_screen_pos=vec2(vUV.x-centerPosition.x,vUV.y-centerPosition.y);\nvec2 directionOfEffect=direction;\nif(directionOfEffect.x == 0. && directionOfEffect.y == 0.){\ndirectionOfEffect=normalize(centered_screen_pos);\n}\nfloat radius2=centered_screen_pos.x*centered_screen_pos.x\n+centered_screen_pos.y*centered_screen_pos.y;\nfloat radius=sqrt(radius2);\nvec4 original=texture2D(textureSampler,vUV);\n\nvec3 ref_indices=vec3(-0.3,0.0,0.3);\nfloat ref_shiftX=chromatic_aberration*pow(radius,radialIntensity)*directionOfEffect.x/screen_width;\nfloat ref_shiftY=chromatic_aberration*pow(radius,radialIntensity)*directionOfEffect.y/screen_height;\n\nvec2 ref_coords_r=vec2(vUV.x+ref_indices.r*ref_shiftX,vUV.y+ref_indices.r*ref_shiftY*0.5);\nvec2 ref_coords_g=vec2(vUV.x+ref_indices.g*ref_shiftX,vUV.y+ref_indices.g*ref_shiftY*0.5);\nvec2 ref_coords_b=vec2(vUV.x+ref_indices.b*ref_shiftX,vUV.y+ref_indices.b*ref_shiftY*0.5);\noriginal.r=texture2D(textureSampler,ref_coords_r).r;\noriginal.g=texture2D(textureSampler,ref_coords_g).g;\noriginal.b=texture2D(textureSampler,ref_coords_b).b;\noriginal.a=clamp(texture2D(textureSampler,ref_coords_r).a+texture2D(textureSampler,ref_coords_g).a+texture2D(textureSampler,ref_coords_b).a,0.,1.);\ngl_FragColor=original;\n}","grainPixelShader":"#include<helperFunctions>\n\nuniform sampler2D textureSampler; \n\nuniform float intensity;\nuniform float animatedSeed;\n\nvarying vec2 vUV;\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\nvec2 seed=vUV*(animatedSeed);\nfloat grain=dither(seed,intensity);\n\nfloat lum=getLuminance(gl_FragColor.rgb);\nfloat grainAmount=(cos(-PI+(lum*PI*2.))+1.)/2.;\ngl_FragColor.rgb+=grain*grainAmount;\ngl_FragColor.rgb=max(gl_FragColor.rgb,0.0);\n}","sharpenPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\nuniform vec2 sharpnessAmounts;\nvoid main(void)\n{\nvec2 onePixel=vec2(1.0,1.0)/screenSize;\nvec4 color=texture2D(textureSampler,vUV);\nvec4 edgeDetection=texture2D(textureSampler,vUV+onePixel*vec2(0,-1)) +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,0)) +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,0)) +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,1)) -\ncolor*4.0;\ngl_FragColor=max(vec4(color.rgb*sharpnessAmounts.y,color.a)-(sharpnessAmounts.x*vec4(edgeDetection.rgb,0)),0.);\n}","kernelBlurVertexShader":"\nattribute vec2 position;\n\nuniform vec2 delta;\n\nvarying vec2 sampleCenter;\n#include<kernelBlurVaryingDeclaration>[0..varyingCount]\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nsampleCenter=(position*madd+madd);\n#include<kernelBlurVertex>[0..varyingCount]\ngl_Position=vec4(position,0.0,1.0);\n}","kernelBlurPixelShader":"\nuniform sampler2D textureSampler;\nuniform vec2 delta;\n\nvarying vec2 sampleCenter;\n#ifdef DOF\nuniform sampler2D circleOfConfusionSampler;\nuniform vec2 cameraMinMaxZ;\nfloat sampleDistance(const in vec2 offset) {\nfloat depth=texture2D(circleOfConfusionSampler,offset).g; \nreturn cameraMinMaxZ.x+(cameraMinMaxZ.y-cameraMinMaxZ.x)*depth; \n}\nfloat sampleCoC(const in vec2 offset) {\nfloat coc=texture2D(circleOfConfusionSampler,offset).r; \nreturn coc; \n}\n#endif\n#include<kernelBlurVaryingDeclaration>[0..varyingCount]\n#ifdef PACKEDFLOAT\nvec4 pack(float depth)\n{\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(depth*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#endif\nvoid main(void)\n{\nfloat computedWeight=0.0;\n#ifdef PACKEDFLOAT \nfloat blend=0.;\n#else\nvec4 blend=vec4(0.);\n#endif\n#ifdef DOF\nfloat sumOfWeights=CENTER_WEIGHT; \nfloat factor=0.0;\n\n#ifdef PACKEDFLOAT\nblend+=unpack(texture2D(textureSampler,sampleCenter))*CENTER_WEIGHT;\n#else\nblend+=texture2D(textureSampler,sampleCenter)*CENTER_WEIGHT;\n#endif\n#endif\n#include<kernelBlurFragment>[0..varyingCount]\n#include<kernelBlurFragment2>[0..depCount]\n#ifdef PACKEDFLOAT\ngl_FragColor=pack(blend);\n#else\ngl_FragColor=blend;\n#endif\n#ifdef DOF\ngl_FragColor/=sumOfWeights;\n#endif\n}","depthOfFieldMergePixelShader":"uniform sampler2D textureSampler;\nvarying vec2 vUV;\nuniform sampler2D circleOfConfusionSampler;\nuniform sampler2D blurStep0;\n#if BLUR_LEVEL>0\nuniform sampler2D blurStep1;\n#endif\n#if BLUR_LEVEL>1\nuniform sampler2D blurStep2;\n#endif\nvoid main(void)\n{\nfloat coc=texture2D(circleOfConfusionSampler,vUV).r;\n#if BLUR_LEVEL == 0\nvec4 original=texture2D(textureSampler,vUV);\nvec4 blurred0=texture2D(blurStep0,vUV);\ngl_FragColor=mix(original,blurred0,coc);\n#endif\n#if BLUR_LEVEL == 1\nif(coc<0.5){\nvec4 original=texture2D(textureSampler,vUV);\nvec4 blurred1=texture2D(blurStep1,vUV);\ngl_FragColor=mix(original,blurred1,coc/0.5);\n}else{\nvec4 blurred0=texture2D(blurStep0,vUV); \nvec4 blurred1=texture2D(blurStep1,vUV);\ngl_FragColor=mix(blurred1,blurred0,(coc-0.5)/0.5);\n}\n#endif\n#if BLUR_LEVEL == 2\nif(coc<0.33){\nvec4 original=texture2D(textureSampler,vUV);\nvec4 blurred2=texture2D(blurStep2,vUV);\ngl_FragColor=mix(original,blurred2,coc/0.33);\n}else if(coc<0.66){\nvec4 blurred1=texture2D(blurStep1,vUV);\nvec4 blurred2=texture2D(blurStep2,vUV);\ngl_FragColor=mix(blurred2,blurred1,(coc-0.33)/0.33);\n}else{\nvec4 blurred0=texture2D(blurStep0,vUV);\nvec4 blurred1=texture2D(blurStep1,vUV);\ngl_FragColor=mix(blurred1,blurred0,(coc-0.66)/0.34);\n}\n#endif\n}\n","circleOfConfusionPixelShader":"\nuniform sampler2D depthSampler;\n\nvarying vec2 vUV;\n\nuniform vec2 cameraMinMaxZ;\n\nuniform float focusDistance;\nuniform float cocPrecalculation;\nvoid main(void)\n{\nfloat depth=texture2D(depthSampler,vUV).r;\nfloat pixelDistance=(cameraMinMaxZ.x+(cameraMinMaxZ.y-cameraMinMaxZ.x)*depth)*1000.0; \nfloat coc=abs(cocPrecalculation* ((focusDistance-pixelDistance)/pixelDistance));\ncoc=clamp(coc,0.0,1.0);\ngl_FragColor=vec4(coc,depth,coc,1.0);\n}\n","bloomMergePixelShader":"uniform sampler2D textureSampler;\nuniform sampler2D bloomBlur;\nvarying vec2 vUV;\nuniform float bloomWeight;\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\nvec3 blurred=texture2D(bloomBlur,vUV).rgb;\ngl_FragColor.rgb=gl_FragColor.rgb+(blurred.rgb*bloomWeight); \n}\n","extractHighlightsPixelShader":"#include<helperFunctions>\n\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform float threshold;\nuniform float exposure;\nvoid main(void) \n{\ngl_FragColor=texture2D(textureSampler,vUV);\nfloat luma=getLuminance(gl_FragColor.rgb*exposure);\ngl_FragColor.rgb=step(threshold,luma)*gl_FragColor.rgb;\n}","geometryVertexShader":"precision highp float;\nprecision highp int;\n#include<bonesDeclaration>\n#include<instancesDeclaration>\nattribute vec3 position;\nattribute vec3 normal;\n#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nvarying vec2 uv;\n#endif\n#ifdef UV2\nvarying vec2 uv2;\n#endif\n#endif\n\nuniform mat4 viewProjection;\nuniform mat4 view;\nvarying vec3 vNormalV;\nvarying vec4 vViewPos;\n#ifdef POSITION\nvarying vec3 vPosition;\n#endif\nvoid main(void)\n{\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 pos=vec4(finalWorld*vec4(position,1.0));\nvNormalV=normalize(vec3((view*finalWorld)*vec4(normal,0.0)));\nvViewPos=view*pos;\n#ifdef POSITION\nvPosition=pos.xyz/pos.w;\n#endif\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}","geometryPixelShader":"#extension GL_EXT_draw_buffers : require\nprecision highp float;\nprecision highp int;\nvarying vec3 vNormalV;\nvarying vec4 vViewPos;\n#ifdef POSITION\nvarying vec3 vPosition;\n#endif\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef POSITION\n#include<mrtFragmentDeclaration>[3]\n#else\n#include<mrtFragmentDeclaration>[2]\n#endif\nvoid main() {\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\ngl_FragData[0]=vec4(vViewPos.z/vViewPos.w,0.0,0.0,1.0);\n\ngl_FragData[1]=vec4(normalize(vNormalV),1.0);\n\n#ifdef POSITION\ngl_FragData[2]=vec4(vPosition,1.0);\n#endif\n}","refractionPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D refractionSampler;\n\nuniform vec3 baseColor;\nuniform float depth;\nuniform float colorLevel;\nvoid main() {\nfloat ref=1.0-texture2D(refractionSampler,vUV).r;\nvec2 uv=vUV-vec2(0.5);\nvec2 offset=uv*depth*ref;\nvec3 sourceColor=texture2D(textureSampler,vUV-offset).rgb;\ngl_FragColor=vec4(sourceColor+sourceColor*ref*colorLevel,1.0);\n}","blackAndWhitePixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform float degree;\nvoid main(void) \n{\nvec3 color=texture2D(textureSampler,vUV).rgb;\nfloat luminance=dot(color,vec3(0.3,0.59,0.11)); \nvec3 blackAndWhite=vec3(luminance,luminance,luminance);\ngl_FragColor=vec4(color-((color-blackAndWhite)*degree),1.0);\n}","convolutionPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\nuniform float kernel[9];\nvoid main(void)\n{\nvec2 onePixel=vec2(1.0,1.0)/screenSize;\nvec4 colorSum =\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,-1))*kernel[0] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,-1))*kernel[1] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,-1))*kernel[2] +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,0))*kernel[3] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,0))*kernel[4] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,0))*kernel[5] +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,1))*kernel[6] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,1))*kernel[7] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,1))*kernel[8];\nfloat kernelWeight =\nkernel[0] +\nkernel[1] +\nkernel[2] +\nkernel[3] +\nkernel[4] +\nkernel[5] +\nkernel[6] +\nkernel[7] +\nkernel[8];\nif (kernelWeight<=0.0) {\nkernelWeight=1.0;\n}\ngl_FragColor=vec4((colorSum/kernelWeight).rgb,1);\n}","filterPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform mat4 kernelMatrix;\nvoid main(void)\n{\nvec3 baseColor=texture2D(textureSampler,vUV).rgb;\nvec3 updatedColor=(kernelMatrix*vec4(baseColor,1.0)).rgb;\ngl_FragColor=vec4(updatedColor,1.0);\n}","volumetricLightScatteringPixelShader":"uniform sampler2D textureSampler;\nuniform sampler2D lightScatteringSampler;\nuniform float decay;\nuniform float exposure;\nuniform float weight;\nuniform float density;\nuniform vec2 meshPositionOnScreen;\nvarying vec2 vUV;\nvoid main(void) {\nvec2 tc=vUV;\nvec2 deltaTexCoord=(tc-meshPositionOnScreen.xy);\ndeltaTexCoord*=1.0/float(NUM_SAMPLES)*density;\nfloat illuminationDecay=1.0;\nvec4 color=texture2D(lightScatteringSampler,tc)*0.4;\nfor(int i=0; i<NUM_SAMPLES; i++) {\ntc-=deltaTexCoord;\nvec4 dataSample=texture2D(lightScatteringSampler,tc)*0.4;\ndataSample*=illuminationDecay*weight;\ncolor+=dataSample;\nilluminationDecay*=decay;\n}\nvec4 realColor=texture2D(textureSampler,vUV);\ngl_FragColor=((vec4((vec3(color.r,color.g,color.b)*exposure),1))+(realColor*(1.5-0.4)));\n}\n","volumetricLightScatteringPassPixelShader":"#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\n#endif\n#if defined(ALPHATEST)\nuniform sampler2D diffuseSampler;\n#endif\nvoid main(void)\n{\n#if defined(ALPHATEST)\nvec4 diffuseColor=texture2D(diffuseSampler,vUV);\nif (diffuseColor.a<0.4)\ndiscard;\n#endif\ngl_FragColor=vec4(0.0,0.0,0.0,1.0);\n}\n","colorCorrectionPixelShader":"\nuniform sampler2D textureSampler; \nuniform sampler2D colorTable; \n\nvarying vec2 vUV;\n\nconst float SLICE_COUNT=16.0; \n\nvec4 sampleAs3DTexture(sampler2D textureSampler,vec3 uv,float width) {\nfloat sliceSize=1.0/width; \nfloat slicePixelSize=sliceSize/width; \nfloat sliceInnerSize=slicePixelSize*(width-1.0); \nfloat zSlice0=min(floor(uv.z*width),width-1.0);\nfloat zSlice1=min(zSlice0+1.0,width-1.0);\nfloat xOffset=slicePixelSize*0.5+uv.x*sliceInnerSize;\nfloat s0=xOffset+(zSlice0*sliceSize);\nfloat s1=xOffset+(zSlice1*sliceSize);\nvec4 slice0Color=texture2D(textureSampler,vec2(s0,uv.y));\nvec4 slice1Color=texture2D(textureSampler,vec2(s1,uv.y));\nfloat zOffset=mod(uv.z*width,1.0);\nvec4 result=mix(slice0Color,slice1Color,zOffset);\nreturn result;\n}\nvoid main(void)\n{\nvec4 screen_color=texture2D(textureSampler,vUV);\ngl_FragColor=sampleAs3DTexture(colorTable,screen_color.rgb,SLICE_COUNT);\n}","tonemapPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform float _ExposureAdjustment;\n#if defined(HABLE_TONEMAPPING)\nconst float A=0.15;\nconst float B=0.50;\nconst float C=0.10;\nconst float D=0.20;\nconst float E=0.02;\nconst float F=0.30;\nconst float W=11.2;\n#endif\nfloat Luminance(vec3 c)\n{\nreturn dot(c,vec3(0.22,0.707,0.071));\n}\nvoid main(void) \n{\nvec3 colour=texture2D(textureSampler,vUV).rgb;\n#if defined(REINHARD_TONEMAPPING)\nfloat lum=Luminance(colour.rgb); \nfloat lumTm=lum*_ExposureAdjustment;\nfloat scale=lumTm/(1.0+lumTm); \ncolour*=scale/lum;\n#elif defined(HABLE_TONEMAPPING)\ncolour*=_ExposureAdjustment;\nconst float ExposureBias=2.0;\nvec3 x=ExposureBias*colour;\nvec3 curr=((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;\nx=vec3(W,W,W);\nvec3 whiteScale=1.0/(((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F);\ncolour=curr*whiteScale;\n#elif defined(OPTIMIZED_HEJIDAWSON_TONEMAPPING)\ncolour*=_ExposureAdjustment;\nvec3 X=max(vec3(0.0,0.0,0.0),colour-0.004);\nvec3 retColor=(X*(6.2*X+0.5))/(X*(6.2*X+1.7)+0.06);\ncolour=retColor*retColor;\n#elif defined(PHOTOGRAPHIC_TONEMAPPING)\ncolour=vec3(1.0,1.0,1.0)-exp2(-_ExposureAdjustment*colour);\n#endif\ngl_FragColor=vec4(colour.rgb,1.0);\n}","displayPassPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D passSampler;\nvoid main(void)\n{\ngl_FragColor=texture2D(passSampler,vUV);\n}","highlightsPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nconst vec3 RGBLuminanceCoefficients=vec3(0.2126,0.7152,0.0722);\nvoid main(void) \n{\nvec4 tex=texture2D(textureSampler,vUV);\nvec3 c=tex.rgb;\nfloat luma=dot(c.rgb,RGBLuminanceCoefficients);\n\n\ngl_FragColor=vec4(pow(c,vec3(25.0-luma*15.0)),tex.a); \n}","imageProcessingPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\nvoid main(void)\n{\nvec4 result=texture2D(textureSampler,vUV);\n#ifdef IMAGEPROCESSING\n#ifndef FROMLINEARSPACE\n\nresult.rgb=toLinearSpace(result.rgb);\n#endif\nresult=applyImageProcessing(result);\n#else\n\n#ifdef FROMLINEARSPACE\nresult=applyImageProcessing(result);\n#endif\n#endif\ngl_FragColor=result;\n}","lensFlareVertexShader":"\nattribute vec2 position;\n\nuniform mat4 viewportMatrix;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nvUV=position*madd+madd;\ngl_Position=viewportMatrix*vec4(position,0.0,1.0);\n}","lensFlarePixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec4 color;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\ngl_FragColor=baseColor*color;\n}","anaglyphPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D leftSampler;\nvoid main(void)\n{\nvec4 leftFrag=texture2D(leftSampler,vUV);\nleftFrag=vec4(1.0,leftFrag.g,leftFrag.b,1.0);\nvec4 rightFrag=texture2D(textureSampler,vUV);\nrightFrag=vec4(rightFrag.r,1.0,1.0,1.0);\ngl_FragColor=vec4(rightFrag.rgb*leftFrag.rgb,1.0);\n}","vrDistortionCorrectionPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 LensCenter;\nuniform vec2 Scale;\nuniform vec2 ScaleIn;\nuniform vec4 HmdWarpParam;\nvec2 HmdWarp(vec2 in01) {\nvec2 theta=(in01-LensCenter)*ScaleIn; \nfloat rSq=theta.x*theta.x+theta.y*theta.y;\nvec2 rvector=theta*(HmdWarpParam.x+HmdWarpParam.y*rSq+HmdWarpParam.z*rSq*rSq+HmdWarpParam.w*rSq*rSq*rSq);\nreturn LensCenter+Scale*rvector;\n}\nvoid main(void)\n{\nvec2 tc=HmdWarp(vUV);\nif (tc.x <0.0 || tc.x>1.0 || tc.y<0.0 || tc.y>1.0)\ngl_FragColor=vec4(0.0,0.0,0.0,0.0);\nelse{\ngl_FragColor=texture2D(textureSampler,tc);\n}\n}","glowBlurPostProcessPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec2 screenSize;\nuniform vec2 direction;\nuniform float blurWidth;\n\nfloat getLuminance(vec3 color)\n{\nreturn dot(color,vec3(0.2126,0.7152,0.0722));\n}\nvoid main(void)\n{\nfloat weights[7];\nweights[0]=0.05;\nweights[1]=0.1;\nweights[2]=0.2;\nweights[3]=0.3;\nweights[4]=0.2;\nweights[5]=0.1;\nweights[6]=0.05;\nvec2 texelSize=vec2(1.0/screenSize.x,1.0/screenSize.y);\nvec2 texelStep=texelSize*direction*blurWidth;\nvec2 start=vUV-3.0*texelStep;\nvec4 baseColor=vec4(0.,0.,0.,0.);\nvec2 texelOffset=vec2(0.,0.);\nfor (int i=0; i<7; i++)\n{\n\nvec4 texel=texture2D(textureSampler,start+texelOffset);\nbaseColor.a+=texel.a*weights[i];\n\nfloat luminance=getLuminance(baseColor.rgb);\nfloat luminanceTexel=getLuminance(texel.rgb);\nfloat choice=step(luminanceTexel,luminance);\nbaseColor.rgb=choice*baseColor.rgb+(1.0-choice)*texel.rgb;\ntexelOffset+=texelStep;\n}\ngl_FragColor=baseColor;\n}","glowMapGenerationPixelShader":"#ifdef ALPHATEST\nvarying vec2 vUVDiffuse;\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vUVEmissive;\nuniform sampler2D emissiveSampler;\n#endif\nuniform vec4 color;\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUVDiffuse).a<0.4)\ndiscard;\n#endif\n#ifdef EMISSIVE\ngl_FragColor=texture2D(emissiveSampler,vUVEmissive)*color;\n#else\ngl_FragColor=color;\n#endif\n}","glowMapGenerationVertexShader":"\nattribute vec3 position;\n#include<bonesDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\nvarying vec4 vPosition;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef ALPHATEST\nvarying vec2 vUVDiffuse;\nuniform mat4 diffuseMatrix;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vUVEmissive;\nuniform mat4 emissiveMatrix;\n#endif\nvoid main(void)\n{\nvec3 positionUpdated=position;\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#include<bonesVertex>\n#ifdef CUBEMAP\nvPosition=finalWorld*vec4(positionUpdated,1.0);\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#else\nvPosition=viewProjection*finalWorld*vec4(positionUpdated,1.0);\ngl_Position=vPosition;\n#endif\n#ifdef ALPHATEST\n#ifdef DIFFUSEUV1\nvUVDiffuse=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef DIFFUSEUV2\nvUVDiffuse=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#ifdef EMISSIVE\n#ifdef EMISSIVEUV1\nvUVEmissive=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef EMISSIVEUV2\nvUVEmissive=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}","glowMapMergePixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#ifdef EMISSIVE\nuniform sampler2D textureSampler2;\n#endif\n\nuniform float offset;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\n#ifdef EMISSIVE\nbaseColor+=texture2D(textureSampler2,vUV);\nbaseColor*=offset;\n#else\nbaseColor.a=abs(offset-baseColor.a);\n#ifdef STROKE\nfloat alpha=smoothstep(.0,.1,baseColor.a);\nbaseColor.a=alpha;\nbaseColor.rgb=baseColor.rgb*alpha;\n#endif\n#endif\ngl_FragColor=baseColor;\n}","glowMapMergeVertexShader":"\nattribute vec2 position;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvUV=position*madd+madd;\ngl_Position=vec4(position,0.0,1.0);\n}","lineVertexShader":"\nattribute vec3 position;\nattribute vec4 normal;\n\nuniform mat4 worldViewProjection;\nuniform float width;\nuniform float aspectRatio;\nvoid main(void) {\nvec4 viewPosition=worldViewProjection*vec4(position,1.0);\nvec4 viewPositionNext=worldViewProjection*vec4(normal.xyz,1.0);\nvec2 currentScreen=viewPosition.xy/viewPosition.w;\nvec2 nextScreen=viewPositionNext.xy/viewPositionNext.w;\ncurrentScreen.x*=aspectRatio;\nnextScreen.x*=aspectRatio;\nvec2 dir=normalize(nextScreen-currentScreen);\nvec2 normalDir=vec2(-dir.y,dir.x);\nnormalDir*=width/2.0;\nnormalDir.x/=aspectRatio;\nvec4 offset=vec4(normalDir*normal.w,0.0,0.0);\ngl_Position=viewPosition+offset;\n}","linePixelShader":"uniform vec4 color;\nvoid main(void) {\ngl_FragColor=color;\n}","outlineVertexShader":"\nattribute vec3 position;\nattribute vec3 normal;\n#include<bonesDeclaration>\n\nuniform float offset;\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\n#include<logDepthDeclaration>\nvoid main(void)\n{\nvec3 offsetPosition=position+normal*offset;\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(offsetPosition,1.0);\n#ifdef ALPHATEST\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#include<logDepthVertex>\n}\n","outlinePixelShader":"#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\nuniform vec4 color;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n#include<logDepthDeclaration>\nvoid main(void) {\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\n#include<logDepthFragment>\ngl_FragColor=color;\n}","layerVertexShader":"\nattribute vec2 position;\n\nuniform vec2 scale;\nuniform vec2 offset;\nuniform mat4 textureMatrix;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) { \nvec2 shiftedPosition=position*scale+offset;\nvUV=vec2(textureMatrix*vec4(shiftedPosition*madd+madd,1.0,0.0));\ngl_Position=vec4(shiftedPosition,0.0,1.0);\n}","layerPixelShader":"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec4 color;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\ngl_FragColor=baseColor*color;\n}","backgroundVertexShader":"precision highp float;\n#include<__decl__backgroundVertex>\n#include<helperFunctions>\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2; \n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nvarying vec2 vDiffuseUV;\n#endif\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\nvoid main(void) {\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=position;\n#endif \n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvec4 worldPos=finalWorld*vec4(position,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normal);\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(position,0.0)));\n#ifdef EQUIRECTANGULAR_RELFECTION_FOV\nmat3 screenToWorld=inverseMat3(mat3(finalWorld*viewProjection));\nvec3 segment=mix(vDirectionW,screenToWorld*vec3(0.0,0.0,1.0),abs(fFovMultiplier-1.0));\nif (fFovMultiplier<=1.0) {\nvDirectionW=normalize(segment);\n} else {\nvDirectionW=normalize(vDirectionW+(vDirectionW-segment));\n}\n#endif\n#endif\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif \n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0 \nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n}\n","backgroundPixelShader":"#ifdef TEXTURELODSUPPORT\n#extension GL_EXT_shader_texture_lod : enable\n#endif\nprecision highp float;\n#include<__decl__backgroundFragment>\n#define RECIPROCAL_PI2 0.15915494\n\nuniform vec3 vEyePosition;\n\nvarying vec3 vPositionW;\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif \n#ifdef MAINUV2 \nvarying vec2 vMainUV2; \n#endif \n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef DIFFUSE\n#if DIFFUSEDIRECTUV == 1\n#define vDiffuseUV vMainUV1\n#elif DIFFUSEDIRECTUV == 2\n#define vDiffuseUV vMainUV2\n#else\nvarying vec2 vDiffuseUV;\n#endif\nuniform sampler2D diffuseSampler;\n#endif\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\n#define sampleReflection(s,c) textureCube(s,c)\nuniform samplerCube reflectionSampler;\n#ifdef TEXTURELODSUPPORT\n#define sampleReflectionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#else\n#define sampleReflection(s,c) texture2D(s,c)\nuniform sampler2D reflectionSampler;\n#ifdef TEXTURELODSUPPORT\n#define sampleReflectionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n\n#ifndef FROMLINEARSPACE\n#define FROMLINEARSPACE;\n#endif\n\n#ifndef SHADOWONLY\n#define SHADOWONLY;\n#endif\n#include<imageProcessingDeclaration>\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<helperFunctions>\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n#include<imageProcessingFunctions>\n#include<clipPlaneFragmentDeclaration>\n\n#include<fogFragmentDeclaration>\n#ifdef REFLECTIONFRESNEL\n#define FRESNEL_MAXIMUM_ON_ROUGH 0.25\nvec3 fresnelSchlickEnvironmentGGX(float VdotN,vec3 reflectance0,vec3 reflectance90,float smoothness)\n{\n\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow(clamp(1.0-VdotN,0.,1.),5.0);\n}\n#endif\nvoid main(void) {\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=vec3(0.0,1.0,0.0);\n#endif\n\nfloat shadow=1.;\nfloat globalShadow=0.;\nfloat shadowLightCount=0.;\n#include<lightFragment>[0..maxSimultaneousLights]\n#ifdef SHADOWINUSE\nglobalShadow/=shadowLightCount;\n#else\nglobalShadow=1.0;\n#endif\n\nvec4 reflectionColor=vec4(1.,1.,1.,1.);\n#ifdef REFLECTION\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\n\n#ifdef REFLECTIONMAP_3D\nvec3 reflectionCoords=reflectionVector;\n#else\nvec2 reflectionCoords=reflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nreflectionCoords/=reflectionVector.z;\n#endif\nreflectionCoords.y=1.0-reflectionCoords.y;\n#endif\n#ifdef REFLECTIONBLUR\nfloat reflectionLOD=vReflectionInfos.y;\n#ifdef TEXTURELODSUPPORT\n\nreflectionLOD=reflectionLOD*log2(vReflectionMicrosurfaceInfos.x)*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\nreflectionColor=sampleReflectionLod(reflectionSampler,reflectionCoords,reflectionLOD);\n#else\nfloat lodReflectionNormalized=clamp(reflectionLOD,0.,1.);\nfloat lodReflectionNormalizedDoubled=lodReflectionNormalized*2.0;\nvec4 reflectionSpecularMid=sampleReflection(reflectionSampler,reflectionCoords);\nif(lodReflectionNormalizedDoubled<1.0){\nreflectionColor=mix(\nsampleReflection(reflectionSamplerHigh,reflectionCoords),\nreflectionSpecularMid,\nlodReflectionNormalizedDoubled\n);\n} else {\nreflectionColor=mix(\nreflectionSpecularMid,\nsampleReflection(reflectionSamplerLow,reflectionCoords),\nlodReflectionNormalizedDoubled-1.0\n);\n}\n#endif\n#else\nvec4 reflectionSample=sampleReflection(reflectionSampler,reflectionCoords);\nreflectionColor=reflectionSample;\n#endif\n#ifdef RGBDREFLECTION\nreflectionColor.rgb=fromRGBD(reflectionColor);\n#endif\n#ifdef GAMMAREFLECTION\nreflectionColor.rgb=toLinearSpace(reflectionColor.rgb);\n#endif\n#ifdef REFLECTIONBGR\nreflectionColor.rgb=reflectionColor.bgr;\n#endif\n\nreflectionColor.rgb*=vReflectionInfos.x;\n#endif\n\nvec3 diffuseColor=vec3(1.,1.,1.);\nfloat finalAlpha=alpha;\n#ifdef DIFFUSE\nvec4 diffuseMap=texture2D(diffuseSampler,vDiffuseUV);\n#ifdef GAMMADIFFUSE\ndiffuseMap.rgb=toLinearSpace(diffuseMap.rgb);\n#endif\n\ndiffuseMap.rgb*=vDiffuseInfos.y;\n#ifdef DIFFUSEHASALPHA\nfinalAlpha*=diffuseMap.a;\n#endif\ndiffuseColor=diffuseMap.rgb;\n#endif\n\n#ifdef REFLECTIONFRESNEL\nvec3 colorBase=diffuseColor;\n#else\nvec3 colorBase=reflectionColor.rgb*diffuseColor;\n#endif\ncolorBase=max(colorBase,0.0);\n\n#ifdef USERGBCOLOR\nvec3 finalColor=colorBase;\n#else\n#ifdef USEHIGHLIGHTANDSHADOWCOLORS\nvec3 mainColor=mix(vPrimaryColorShadow.rgb,vPrimaryColor.rgb,colorBase);\n#else\nvec3 mainColor=vPrimaryColor.rgb;\n#endif\nvec3 finalColor=colorBase*mainColor;\n#endif\n\n#ifdef REFLECTIONFRESNEL\nvec3 reflectionAmount=vReflectionControl.xxx;\nvec3 reflectionReflectance0=vReflectionControl.yyy;\nvec3 reflectionReflectance90=vReflectionControl.zzz;\nfloat VdotN=dot(normalize(vEyePosition),normalW);\nvec3 planarReflectionFresnel=fresnelSchlickEnvironmentGGX(clamp(VdotN,0.0,1.0),reflectionReflectance0,reflectionReflectance90,1.0);\nreflectionAmount*=planarReflectionFresnel;\n#ifdef REFLECTIONFALLOFF\nfloat reflectionDistanceFalloff=1.0-clamp(length(vPositionW.xyz-vBackgroundCenter)*vReflectionControl.w,0.0,1.0);\nreflectionDistanceFalloff*=reflectionDistanceFalloff;\nreflectionAmount*=reflectionDistanceFalloff;\n#endif\nfinalColor=mix(finalColor,reflectionColor.rgb,clamp(reflectionAmount,0.,1.));\n#endif\n#ifdef OPACITYFRESNEL\nfloat viewAngleToFloor=dot(normalW,normalize(vEyePosition-vBackgroundCenter));\n\nconst float startAngle=0.1;\nfloat fadeFactor=clamp(viewAngleToFloor/startAngle,0.0,1.0);\nfinalAlpha*=fadeFactor*fadeFactor;\n#endif\n\n#ifdef SHADOWINUSE\nfinalColor=mix(finalColor*shadowLevel,finalColor,globalShadow);\n#endif\n\nvec4 color=vec4(finalColor,finalAlpha);\n#include<fogFragment>\n#ifdef IMAGEPROCESSINGPOSTPROCESS\n\n\ncolor.rgb=clamp(color.rgb,0.,30.0);\n#else\n\ncolor=applyImageProcessing(color);\n#endif\n#ifdef PREMULTIPLYALPHA\n\ncolor.rgb*=color.a;\n#endif\n#ifdef NOISE\ncolor.rgb+=dither(vPositionW.xy,0.5);\ncolor=max(color,0.0);\n#endif\ngl_FragColor=color;\n}\n"};
BABYLON.Effect.IncludesShadersStore={"depthPrePass":"#ifdef DEPTHPREPASS\ngl_FragColor=vec4(0.,0.,0.,1.0);\nreturn;\n#endif","bonesDeclaration":"#if NUM_BONE_INFLUENCERS>0\nuniform mat4 mBones[BonesPerMesh];\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#if NUM_BONE_INFLUENCERS>4\nattribute vec4 matricesIndicesExtra;\nattribute vec4 matricesWeightsExtra;\n#endif\n#endif","instancesDeclaration":"#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#else\nuniform mat4 world;\n#endif","pointCloudVertexDeclaration":"#ifdef POINTSIZE\nuniform float pointSize;\n#endif","bumpVertexDeclaration":"#if defined(BUMP) || defined(PARALLAX)\n#if defined(TANGENT) && defined(NORMAL) \nvarying mat3 vTBN;\n#endif\n#endif\n","clipPlaneVertexDeclaration":"#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif","fogVertexDeclaration":"#ifdef FOG\nvarying vec3 vFogDistance;\n#endif","morphTargetsVertexGlobalDeclaration":"#ifdef MORPHTARGETS\nuniform float morphTargetInfluences[NUM_MORPH_INFLUENCERS];\n#endif","morphTargetsVertexDeclaration":"#ifdef MORPHTARGETS\nattribute vec3 position{X};\n#ifdef MORPHTARGETS_NORMAL\nattribute vec3 normal{X};\n#endif\n#ifdef MORPHTARGETS_TANGENT\nattribute vec3 tangent{X};\n#endif\n#endif","logDepthDeclaration":"#ifdef LOGARITHMICDEPTH\nuniform float logarithmicDepthConstant;\nvarying float vFragmentDepth;\n#endif","morphTargetsVertex":"#ifdef MORPHTARGETS\npositionUpdated+=(position{X}-position)*morphTargetInfluences[{X}];\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated+=(normal{X}-normal)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz+=(tangent{X}-tangent.xyz)*morphTargetInfluences[{X}];\n#endif\n#endif","instancesVertex":"#ifdef INSTANCES\nmat4 finalWorld=mat4(world0,world1,world2,world3);\n#else\nmat4 finalWorld=world;\n#endif","bonesVertex":"#if NUM_BONE_INFLUENCERS>0\nmat4 influence;\ninfluence=mBones[int(matricesIndices[0])]*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\ninfluence+=mBones[int(matricesIndices[1])]*matricesWeights[1];\n#endif \n#if NUM_BONE_INFLUENCERS>2\ninfluence+=mBones[int(matricesIndices[2])]*matricesWeights[2];\n#endif \n#if NUM_BONE_INFLUENCERS>3\ninfluence+=mBones[int(matricesIndices[3])]*matricesWeights[3];\n#endif \n#if NUM_BONE_INFLUENCERS>4\ninfluence+=mBones[int(matricesIndicesExtra[0])]*matricesWeightsExtra[0];\n#endif \n#if NUM_BONE_INFLUENCERS>5\ninfluence+=mBones[int(matricesIndicesExtra[1])]*matricesWeightsExtra[1];\n#endif \n#if NUM_BONE_INFLUENCERS>6\ninfluence+=mBones[int(matricesIndicesExtra[2])]*matricesWeightsExtra[2];\n#endif \n#if NUM_BONE_INFLUENCERS>7\ninfluence+=mBones[int(matricesIndicesExtra[3])]*matricesWeightsExtra[3];\n#endif \nfinalWorld=finalWorld*influence;\n#endif","bumpVertex":"#if defined(BUMP) || defined(PARALLAX)\n#if defined(TANGENT) && defined(NORMAL)\nvec3 tbnNormal=normalize(normalUpdated);\nvec3 tbnTangent=normalize(tangentUpdated.xyz);\nvec3 tbnBitangent=cross(tbnNormal,tbnTangent)*tangentUpdated.w;\nvTBN=mat3(finalWorld)*mat3(tbnTangent,tbnBitangent,tbnNormal);\n#endif\n#endif","clipPlaneVertex":"#ifdef CLIPPLANE\nfClipDistance=dot(worldPos,vClipPlane);\n#endif","fogVertex":"#ifdef FOG\nvFogDistance=(view*worldPos).xyz;\n#endif","shadowsVertex":"#ifdef SHADOWS\n#if defined(SHADOW{X}) && !defined(SHADOWCUBE{X})\nvPositionFromLight{X}=lightMatrix{X}*worldPos;\nvDepthMetric{X}=((vPositionFromLight{X}.z+light{X}.depthValues.x)/(light{X}.depthValues.y));\n#endif\n#endif","pointCloudVertex":"#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif","logDepthVertex":"#ifdef LOGARITHMICDEPTH\nvFragmentDepth=1.0+gl_Position.w;\ngl_Position.z=log2(max(0.000001,vFragmentDepth))*logarithmicDepthConstant;\n#endif","helperFunctions":"const float PI=3.1415926535897932384626433832795;\nconst float LinearEncodePowerApprox=2.2;\nconst float GammaEncodePowerApprox=1.0/LinearEncodePowerApprox;\nconst vec3 LuminanceEncodeApprox=vec3(0.2126,0.7152,0.0722);\nmat3 transposeMat3(mat3 inMatrix) {\nvec3 i0=inMatrix[0];\nvec3 i1=inMatrix[1];\nvec3 i2=inMatrix[2];\nmat3 outMatrix=mat3(\nvec3(i0.x,i1.x,i2.x),\nvec3(i0.y,i1.y,i2.y),\nvec3(i0.z,i1.z,i2.z)\n);\nreturn outMatrix;\n}\n\nmat3 inverseMat3(mat3 inMatrix) {\nfloat a00=inMatrix[0][0],a01=inMatrix[0][1],a02=inMatrix[0][2];\nfloat a10=inMatrix[1][0],a11=inMatrix[1][1],a12=inMatrix[1][2];\nfloat a20=inMatrix[2][0],a21=inMatrix[2][1],a22=inMatrix[2][2];\nfloat b01=a22*a11-a12*a21;\nfloat b11=-a22*a10+a12*a20;\nfloat b21=a21*a10-a11*a20;\nfloat det=a00*b01+a01*b11+a02*b21;\nreturn mat3(b01,(-a22*a01+a02*a21),(a12*a01-a02*a11),\nb11,(a22*a00-a02*a20),(-a12*a00+a02*a10),\nb21,(-a21*a00+a01*a20),(a11*a00-a01*a10))/det;\n}\nfloat computeFallOff(float value,vec2 clipSpace,float frustumEdgeFalloff)\n{\nfloat mask=smoothstep(1.0-frustumEdgeFalloff,1.0,clamp(dot(clipSpace,clipSpace),0.,1.));\nreturn mix(value,1.0,mask);\n}\nvec3 applyEaseInOut(vec3 x){\nreturn x*x*(3.0-2.0*x);\n}\nvec3 toLinearSpace(vec3 color)\n{\nreturn pow(color,vec3(LinearEncodePowerApprox));\n}\nvec3 toGammaSpace(vec3 color)\n{\nreturn pow(color,vec3(GammaEncodePowerApprox));\n}\nfloat square(float value)\n{\nreturn value*value;\n}\nfloat getLuminance(vec3 color)\n{\nreturn clamp(dot(color,LuminanceEncodeApprox),0.,1.);\n}\n\nfloat getRand(vec2 seed) {\nreturn fract(sin(dot(seed.xy ,vec2(12.9898,78.233)))*43758.5453);\n}\nfloat dither(vec2 seed,float varianceAmount) {\nfloat rand=getRand(seed);\nfloat dither=mix(-varianceAmount/255.0,varianceAmount/255.0,rand);\nreturn dither;\n}\n\nconst float rgbdMaxRange=255.0;\nvec4 toRGBD(vec3 color) {\nfloat maxRGB=max(0.0000001,max(color.r,max(color.g,color.b)));\nfloat D=max(rgbdMaxRange/maxRGB,1.);\nD=clamp(floor(D)/255.0,0.,1.);\n\nvec3 rgb=color.rgb*D;\n\nrgb=toGammaSpace(rgb);\nreturn vec4(rgb,D); \n}\nvec3 fromRGBD(vec4 rgbd) {\n\nrgbd.rgb=toLinearSpace(rgbd.rgb);\n\nreturn rgbd.rgb/rgbd.a;\n}","lightFragmentDeclaration":"#ifdef LIGHT{X}\nuniform vec4 vLightData{X};\nuniform vec4 vLightDiffuse{X};\n#ifdef SPECULARTERM\nuniform vec3 vLightSpecular{X};\n#else\nvec3 vLightSpecular{X}=vec3(0.);\n#endif\n#ifdef SHADOW{X}\n#if defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DShadow shadowSampler{X};\nuniform highp sampler2D depthSampler{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DShadow shadowSampler{X};\n#else\nuniform sampler2D shadowSampler{X};\n#endif\nuniform mat4 lightMatrix{X};\n#endif\nuniform vec4 shadowsInfo{X};\nuniform vec2 depthValues{X};\n#endif\n#ifdef SPOTLIGHT{X}\nuniform vec4 vLightDirection{X};\n#endif\n#ifdef HEMILIGHT{X}\nuniform vec3 vLightGround{X};\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform mat4 textureProjectionMatrix{X};\nuniform sampler2D projectionLightSampler{X};\n#endif\n#endif","lightsFragmentFunctions":"\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n#ifdef NDOTL\nfloat ndl;\n#endif\n};\nlightingInfo computeLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 lightVectorW;\nfloat attenuation=1.0;\nif (lightData.w == 0.)\n{\nvec3 direction=lightData.xyz-vPositionW;\nattenuation=max(0.,1.0-length(direction)/range);\nlightVectorW=normalize(direction);\n}\nelse\n{\nlightVectorW=normalize(-lightData.xyz);\n}\n\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeSpotLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec4 lightDirection,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 direction=lightData.xyz-vPositionW;\nvec3 lightVectorW=normalize(direction);\nfloat attenuation=max(0.,1.0-length(direction)/range);\n\nfloat cosAngle=max(0.,dot(lightDirection.xyz,-lightVectorW));\nif (cosAngle>=lightDirection.w)\n{\ncosAngle=max(0.,pow(cosAngle,lightData.w));\nattenuation*=cosAngle;\n\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nresult.diffuse=vec3(0.);\n#ifdef SPECULARTERM\nresult.specular=vec3(0.);\n#endif\n#ifdef NDOTL\nresult.ndl=0.;\n#endif\nreturn result;\n}\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,vec3 groundColor,float glossiness) {\nlightingInfo result;\n\nfloat ndl=dot(vNormal,lightData.xyz)*0.5+0.5;\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=mix(groundColor,diffuseColor,ndl);\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightData.xyz);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor;\n#endif\nreturn result;\n}\nvec3 computeProjectionTextureDiffuseLighting(sampler2D projectionLightSampler,mat4 textureProjectionMatrix){\nvec4 strq=textureProjectionMatrix*vec4(vPositionW,1.0);\nstrq/=strq.w;\nvec3 textureColor=texture2D(projectionLightSampler,strq.xy).rgb;\nreturn textureColor;\n}","lightUboDeclaration":"#ifdef LIGHT{X}\nuniform Light{X}\n{\nvec4 vLightData;\nvec4 vLightDiffuse;\nvec3 vLightSpecular;\n#ifdef SPOTLIGHT{X}\nvec4 vLightDirection;\n#endif\n#ifdef HEMILIGHT{X}\nvec3 vLightGround;\n#endif\nvec4 shadowsInfo;\nvec2 depthValues;\n} light{X};\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform mat4 textureProjectionMatrix{X};\nuniform sampler2D projectionLightSampler{X};\n#endif\n#ifdef SHADOW{X}\n#if defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X}; \n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DShadow shadowSampler{X};\nuniform highp sampler2D depthSampler{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DShadow shadowSampler{X};\n#else\nuniform sampler2D shadowSampler{X};\n#endif\nuniform mat4 lightMatrix{X};\n#endif\n#endif\n#endif","defaultVertexDeclaration":"\nuniform mat4 viewProjection;\nuniform mat4 view;\n#ifdef DIFFUSE\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\nuniform mat4 specularMatrix;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n","defaultFragmentDeclaration":"uniform vec4 vDiffuseColor;\n#ifdef SPECULARTERM\nuniform vec4 vSpecularColor;\n#endif\nuniform vec3 vEmissiveColor;\n\n#ifdef DIFFUSE\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY \nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform vec2 vTangentSpaceParams;\n#endif\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\n#ifndef REFRACTIONMAP_3D\nuniform mat4 refractionMatrix;\n#endif\n#ifdef REFRACTIONFRESNEL\nuniform vec4 refractionLeftColor;\nuniform vec4 refractionRightColor;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\n#endif\n#ifdef DIFFUSEFRESNEL\nuniform vec4 diffuseLeftColor;\nuniform vec4 diffuseRightColor;\n#endif\n#ifdef OPACITYFRESNEL\nuniform vec4 opacityParts;\n#endif\n#ifdef EMISSIVEFRESNEL\nuniform vec4 emissiveLeftColor;\nuniform vec4 emissiveRightColor;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\n#ifdef REFLECTIONMAP_SKYBOX\n#else\n#if defined(REFLECTIONMAP_PLANAR) || defined(REFLECTIONMAP_CUBIC) || defined(REFLECTIONMAP_PROJECTION)\nuniform mat4 reflectionMatrix;\n#endif\n#if defined(USE_LOCAL_REFLECTIONMAP_CUBIC) && defined(REFLECTIONMAP_CUBIC)\nuniform vec3 vReflectionPosition;\nuniform vec3 vReflectionSize; \n#endif\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 reflectionLeftColor;\nuniform vec4 reflectionRightColor;\n#endif\n#endif","defaultUboDeclaration":"layout(std140,column_major) uniform;\nuniform Material\n{\nvec4 diffuseLeftColor;\nvec4 diffuseRightColor;\nvec4 opacityParts;\nvec4 reflectionLeftColor;\nvec4 reflectionRightColor;\nvec4 refractionLeftColor;\nvec4 refractionRightColor;\nvec4 emissiveLeftColor; \nvec4 emissiveRightColor;\nvec2 vDiffuseInfos;\nvec2 vAmbientInfos;\nvec2 vOpacityInfos;\nvec2 vReflectionInfos;\nvec3 vReflectionPosition;\nvec3 vReflectionSize;\nvec2 vEmissiveInfos;\nvec2 vLightmapInfos;\nvec2 vSpecularInfos;\nvec3 vBumpInfos;\nmat4 diffuseMatrix;\nmat4 ambientMatrix;\nmat4 opacityMatrix;\nmat4 reflectionMatrix;\nmat4 emissiveMatrix;\nmat4 lightmapMatrix;\nmat4 specularMatrix;\nmat4 bumpMatrix; \nvec4 vTangentSpaceParams;\nmat4 refractionMatrix;\nvec4 vRefractionInfos;\nvec4 vSpecularColor;\nvec3 vEmissiveColor;\nvec4 vDiffuseColor;\nfloat pointSize; \n};\nuniform Scene {\nmat4 viewProjection;\nmat4 view;\n};","shadowsFragmentFunctions":"#ifdef SHADOWS\n#ifndef SHADOWFLOAT\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#endif\nfloat computeShadowCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadow=textureCube(shadowSampler,directionToLight).x;\n#endif\nif (depth>shadow)\n{\nreturn darkness;\n}\nreturn 1.0;\n}\nfloat computeShadowWithPoissonSamplingCube(vec3 lightPosition,samplerCube shadowSampler,float mapSize,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\nfloat visibility=1.;\nvec3 poissonDisk[4];\npoissonDisk[0]=vec3(-1.0,1.0,-1.0);\npoissonDisk[1]=vec3(1.0,-1.0,-1.0);\npoissonDisk[2]=vec3(-1.0,-1.0,-1.0);\npoissonDisk[3]=vec3(1.0,-1.0,1.0);\n\n#ifndef SHADOWFLOAT\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize))<depth) visibility-=0.25;\n#else\nif (textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize).x<depth) visibility-=0.25;\n#endif\nreturn min(1.0,visibility+darkness);\n}\nfloat computeShadowWithESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness); \nreturn esm;\n}\nfloat computeShadowWithCloseESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn esm;\n}\nfloat computeShadow(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadow=texture2D(shadowSampler,uv).x;\n#endif\nif (shadowPixelDepth>shadow)\n{\nreturn computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff);\n}\nreturn 1.;\n}\nfloat computeShadowWithPoissonSampling(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float mapSize,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\nfloat visibility=1.;\nvec2 poissonDisk[4];\npoissonDisk[0]=vec2(-0.94201624,-0.39906216);\npoissonDisk[1]=vec2(0.94558609,-0.76890725);\npoissonDisk[2]=vec2(-0.094184101,-0.92938870);\npoissonDisk[3]=vec2(0.34495938,0.29387760);\n\n#ifndef SHADOWFLOAT\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[0]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[1]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[2]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[3]*mapSize))<shadowPixelDepth) visibility-=0.25;\n#else\nif (texture2D(shadowSampler,uv+poissonDisk[0]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[1]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[2]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[3]*mapSize).x<shadowPixelDepth) visibility-=0.25;\n#endif\nreturn computeFallOff(min(1.0,visibility+darkness),clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithCloseESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0); \n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\n#ifdef WEBGL2\n\nfloat computeShadowWithPCF1(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nfloat shadow=texture2D(shadowSampler,uvDepth);\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\nfloat computeShadowWithPCF3(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x; \nuv+=0.5; \nvec2 st=fract(uv); \nvec2 base_uv=floor(uv)-0.5; \nbase_uv*=shadowMapSizeAndInverse.y; \n\n\n\n\nvec2 uvw0=3.-2.*st;\nvec2 uvw1=1.+2.*st;\nvec2 u=vec2((2.-st.x)/uvw0.x-1.,st.x/uvw1.x+1.)*shadowMapSizeAndInverse.y;\nvec2 v=vec2((2.-st.y)/uvw0.y-1.,st.y/uvw1.y+1.)*shadowMapSizeAndInverse.y;\nfloat shadow=0.;\nshadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[0]),uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[0]),uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[1]),uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[1]),uvDepth.z));\nshadow=shadow/16.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\nfloat computeShadowWithPCF5(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x; \nuv+=0.5; \nvec2 st=fract(uv); \nvec2 base_uv=floor(uv)-0.5; \nbase_uv*=shadowMapSizeAndInverse.y; \n\n\nvec2 uvw0=4.-3.*st;\nvec2 uvw1=vec2(7.);\nvec2 uvw2=1.+3.*st;\nvec3 u=vec3((3.-2.*st.x)/uvw0.x-2.,(3.+st.x)/uvw1.x,st.x/uvw2.x+2.)*shadowMapSizeAndInverse.y;\nvec3 v=vec3((3.-2.*st.y)/uvw0.y-2.,(3.+st.y)/uvw1.y,st.y/uvw2.y+2.)*shadowMapSizeAndInverse.y;\nfloat shadow=0.;\nshadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[0]),uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[0]),uvDepth.z));\nshadow+=uvw2.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[0]),uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[1]),uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[1]),uvDepth.z));\nshadow+=uvw2.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[1]),uvDepth.z));\nshadow+=uvw0.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[2]),uvDepth.z));\nshadow+=uvw1.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[2]),uvDepth.z));\nshadow+=uvw2.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[2]),uvDepth.z));\nshadow=shadow/144.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\nconst vec3 PoissonSamplers32[64]=vec3[64](\nvec3(0.06407013,0.05409927,0.),\nvec3(0.7366577,0.5789394,0.),\nvec3(-0.6270542,-0.5320278,0.),\nvec3(-0.4096107,0.8411095,0.),\nvec3(0.6849564,-0.4990818,0.),\nvec3(-0.874181,-0.04579735,0.),\nvec3(0.9989998,0.0009880066,0.),\nvec3(-0.004920578,-0.9151649,0.),\nvec3(0.1805763,0.9747483,0.),\nvec3(-0.2138451,0.2635818,0.),\nvec3(0.109845,0.3884785,0.),\nvec3(0.06876755,-0.3581074,0.),\nvec3(0.374073,-0.7661266,0.),\nvec3(0.3079132,-0.1216763,0.),\nvec3(-0.3794335,-0.8271583,0.),\nvec3(-0.203878,-0.07715034,0.),\nvec3(0.5912697,0.1469799,0.),\nvec3(-0.88069,0.3031784,0.),\nvec3(0.5040108,0.8283722,0.),\nvec3(-0.5844124,0.5494877,0.),\nvec3(0.6017799,-0.1726654,0.),\nvec3(-0.5554981,0.1559997,0.),\nvec3(-0.3016369,-0.3900928,0.),\nvec3(-0.5550632,-0.1723762,0.),\nvec3(0.925029,0.2995041,0.),\nvec3(-0.2473137,0.5538505,0.),\nvec3(0.9183037,-0.2862392,0.),\nvec3(0.2469421,0.6718712,0.),\nvec3(0.3916397,-0.4328209,0.),\nvec3(-0.03576927,-0.6220032,0.),\nvec3(-0.04661255,0.7995201,0.),\nvec3(0.4402924,0.3640312,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.)\n);\nconst vec3 PoissonSamplers64[64]=vec3[64](\nvec3(-0.613392,0.617481,0.),\nvec3(0.170019,-0.040254,0.),\nvec3(-0.299417,0.791925,0.),\nvec3(0.645680,0.493210,0.),\nvec3(-0.651784,0.717887,0.),\nvec3(0.421003,0.027070,0.),\nvec3(-0.817194,-0.271096,0.),\nvec3(-0.705374,-0.668203,0.),\nvec3(0.977050,-0.108615,0.),\nvec3(0.063326,0.142369,0.),\nvec3(0.203528,0.214331,0.),\nvec3(-0.667531,0.326090,0.),\nvec3(-0.098422,-0.295755,0.),\nvec3(-0.885922,0.215369,0.),\nvec3(0.566637,0.605213,0.),\nvec3(0.039766,-0.396100,0.),\nvec3(0.751946,0.453352,0.),\nvec3(0.078707,-0.715323,0.),\nvec3(-0.075838,-0.529344,0.),\nvec3(0.724479,-0.580798,0.),\nvec3(0.222999,-0.215125,0.),\nvec3(-0.467574,-0.405438,0.),\nvec3(-0.248268,-0.814753,0.),\nvec3(0.354411,-0.887570,0.),\nvec3(0.175817,0.382366,0.),\nvec3(0.487472,-0.063082,0.),\nvec3(-0.084078,0.898312,0.),\nvec3(0.488876,-0.783441,0.),\nvec3(0.470016,0.217933,0.),\nvec3(-0.696890,-0.549791,0.),\nvec3(-0.149693,0.605762,0.),\nvec3(0.034211,0.979980,0.),\nvec3(0.503098,-0.308878,0.),\nvec3(-0.016205,-0.872921,0.),\nvec3(0.385784,-0.393902,0.),\nvec3(-0.146886,-0.859249,0.),\nvec3(0.643361,0.164098,0.),\nvec3(0.634388,-0.049471,0.),\nvec3(-0.688894,0.007843,0.),\nvec3(0.464034,-0.188818,0.),\nvec3(-0.440840,0.137486,0.),\nvec3(0.364483,0.511704,0.),\nvec3(0.034028,0.325968,0.),\nvec3(0.099094,-0.308023,0.),\nvec3(0.693960,-0.366253,0.),\nvec3(0.678884,-0.204688,0.),\nvec3(0.001801,0.780328,0.),\nvec3(0.145177,-0.898984,0.),\nvec3(0.062655,-0.611866,0.),\nvec3(0.315226,-0.604297,0.),\nvec3(-0.780145,0.486251,0.),\nvec3(-0.371868,0.882138,0.),\nvec3(0.200476,0.494430,0.),\nvec3(-0.494552,-0.711051,0.),\nvec3(0.612476,0.705252,0.),\nvec3(-0.578845,-0.768792,0.),\nvec3(-0.772454,-0.090976,0.),\nvec3(0.504440,0.372295,0.),\nvec3(0.155736,0.065157,0.),\nvec3(0.391522,0.849605,0.),\nvec3(-0.620106,-0.328104,0.),\nvec3(0.789239,-0.419965,0.),\nvec3(-0.545396,0.538133,0.),\nvec3(-0.178564,-0.596057,0.)\n);\n\n\n\n\n\nfloat computeShadowWithPCSS(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,int searchTapCount,int pcfTapCount,vec3[64] poissonSamplers)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nfloat blockerDepth=0.0;\nfloat sumBlockerDepth=0.0;\nfloat numBlocker=0.0;\nfor (int i=0; i<searchTapCount; i ++) {\nblockerDepth=texture(depthSampler,uvDepth.xy+(lightSizeUV*shadowMapSizeInverse*PoissonSamplers32[i].xy)).r;\nif (blockerDepth<depthMetric) {\nsumBlockerDepth+=blockerDepth;\nnumBlocker++;\n}\n}\nif (numBlocker<1.0) {\nreturn 1.0;\n}\nfloat avgBlockerDepth=sumBlockerDepth/numBlocker;\n\nfloat AAOffset=shadowMapSizeInverse*10.;\n\n\nfloat penumbraRatio=((depthMetric-avgBlockerDepth)+AAOffset);\nfloat filterRadius=penumbraRatio*lightSizeUV*shadowMapSizeInverse;\nfloat random=getRand(vPositionFromLight.xy);\nfloat rotationAngle=random*3.1415926;\nvec2 rotationVector=vec2(cos(rotationAngle),sin(rotationAngle));\nfloat shadow=0.;\nfor (int i=0; i<pcfTapCount; i++) {\nvec3 offset=poissonSamplers[i];\n\noffset=vec3(offset.x*rotationVector.x-offset.y*rotationVector.y,offset.y*rotationVector.x+offset.x*rotationVector.y,0.);\nshadow+=texture2D(shadowSampler,uvDepth+offset*filterRadius);\n}\nshadow/=float(pcfTapCount);\n\nshadow=mix(shadow,1.,depthMetric-avgBlockerDepth);\n\nshadow=mix(darkness,1.,shadow);\n\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithPCSS16(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,16,PoissonSamplers32);\n}\nfloat computeShadowWithPCSS32(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,32,PoissonSamplers32);\n}\nfloat computeShadowWithPCSS64(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,32,64,PoissonSamplers64);\n}\n#endif\n#endif\n","fresnelFunction":"#ifdef FRESNEL\nfloat computeFresnelTerm(vec3 viewDirection,vec3 worldNormal,float bias,float power)\n{\nfloat fresnelTerm=pow(bias+abs(dot(viewDirection,worldNormal)),power);\nreturn clamp(fresnelTerm,0.,1.);\n}\n#endif","reflectionFunction":"#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\nvec3 parallaxCorrectNormal( vec3 vertexPos,vec3 origVec,vec3 cubeSize,vec3 cubePos ) {\n\nvec3 invOrigVec=vec3(1.0,1.0,1.0)/origVec;\nvec3 halfSize=cubeSize*0.5;\nvec3 intersecAtMaxPlane=(cubePos+halfSize-vertexPos)*invOrigVec;\nvec3 intersecAtMinPlane=(cubePos-halfSize-vertexPos)*invOrigVec;\n\nvec3 largestIntersec=max(intersecAtMaxPlane,intersecAtMinPlane);\n\nfloat distance=min(min(largestIntersec.x,largestIntersec.y),largestIntersec.z);\n\nvec3 intersectPositionWS=vertexPos+origVec*distance;\n\nreturn intersectPositionWS-cubePos;\n}\n#endif\nvec3 computeReflectionCoords(vec4 worldPos,vec3 worldNormal)\n{\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvec3 direction=normalize(vDirectionW);\nfloat lon=atan(direction.z,direction.x);\nfloat lat=acos(direction.y);\nvec2 sphereCoords=vec2(lon,lat)*RECIPROCAL_PI2*2.0;\nfloat s=sphereCoords.x*0.5+0.5;\nfloat t=sphereCoords.y; \n#ifdef REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED\nreturn vec3(1.0-s,t,0);\n#else\nreturn vec3(s,t,0);\n#endif\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR\nvec3 cameraToVertex=normalize(worldPos.xyz-vEyePosition.xyz);\nvec3 r=normalize(reflect(cameraToVertex,worldNormal));\nfloat lon=atan(r.z,r.x);\nfloat lat=acos(r.y);\nvec2 sphereCoords=vec2(lon,lat)*RECIPROCAL_PI2*2.0;\nfloat s=sphereCoords.x*0.5+0.5;\nfloat t=sphereCoords.y; \nreturn vec3(s,t,0);\n#endif\n#ifdef REFLECTIONMAP_SPHERICAL\nvec3 viewDir=normalize(vec3(view*worldPos));\nvec3 viewNormal=normalize(vec3(view*vec4(worldNormal,0.0)));\nvec3 r=reflect(viewDir,viewNormal);\nr.z=r.z-1.0;\nfloat m=2.0*length(r);\nreturn vec3(r.x/m+0.5,1.0-r.y/m-0.5,0);\n#endif\n#ifdef REFLECTIONMAP_PLANAR\nvec3 viewDir=worldPos.xyz-vEyePosition.xyz;\nvec3 coords=normalize(reflect(viewDir,worldNormal));\nreturn vec3(reflectionMatrix*vec4(coords,1));\n#endif\n#ifdef REFLECTIONMAP_CUBIC\nvec3 viewDir=normalize(worldPos.xyz-vEyePosition.xyz);\n\nvec3 coords=reflect(viewDir,worldNormal);\n#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\ncoords=parallaxCorrectNormal(worldPos.xyz,coords,vReflectionSize,vReflectionPosition);\n#endif\ncoords=vec3(reflectionMatrix*vec4(coords,0));\n#ifdef INVERTCUBICMAP\ncoords.y*=-1.0;\n#endif\nreturn coords;\n#endif\n#ifdef REFLECTIONMAP_PROJECTION\nreturn vec3(reflectionMatrix*(view*worldPos));\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nreturn vPositionUVW;\n#endif\n#ifdef REFLECTIONMAP_EXPLICIT\nreturn vec3(0,0,0);\n#endif\n}","imageProcessingDeclaration":"#ifdef EXPOSURE\nuniform float exposureLinear;\n#endif\n#ifdef CONTRAST\nuniform float contrast;\n#endif\n#ifdef VIGNETTE\nuniform vec2 vInverseScreenSize;\nuniform vec4 vignetteSettings1;\nuniform vec4 vignetteSettings2;\n#endif\n#ifdef COLORCURVES\nuniform vec4 vCameraColorCurveNegative;\nuniform vec4 vCameraColorCurveNeutral;\nuniform vec4 vCameraColorCurvePositive;\n#endif\n#ifdef COLORGRADING\n#ifdef COLORGRADING3D\nuniform highp sampler3D txColorTransform;\n#else\nuniform sampler2D txColorTransform;\n#endif\nuniform vec4 colorTransformSettings;\n#endif","imageProcessingFunctions":"#if defined(COLORGRADING) && !defined(COLORGRADING3D)\n\nvec3 sampleTexture3D(sampler2D colorTransform,vec3 color,vec2 sampler3dSetting)\n{\nfloat sliceSize=2.0*sampler3dSetting.x; \n#ifdef SAMPLER3DGREENDEPTH\nfloat sliceContinuous=(color.g-sampler3dSetting.x)*sampler3dSetting.y;\n#else\nfloat sliceContinuous=(color.b-sampler3dSetting.x)*sampler3dSetting.y;\n#endif\nfloat sliceInteger=floor(sliceContinuous);\n\n\nfloat sliceFraction=sliceContinuous-sliceInteger;\n#ifdef SAMPLER3DGREENDEPTH\nvec2 sliceUV=color.rb;\n#else\nvec2 sliceUV=color.rg;\n#endif\nsliceUV.x*=sliceSize;\nsliceUV.x+=sliceInteger*sliceSize;\nsliceUV=clamp(sliceUV,0.,1.);\nvec4 slice0Color=texture2D(colorTransform,sliceUV);\nsliceUV.x+=sliceSize;\nsliceUV=clamp(sliceUV,0.,1.);\nvec4 slice1Color=texture2D(colorTransform,sliceUV);\nvec3 result=mix(slice0Color.rgb,slice1Color.rgb,sliceFraction);\n#ifdef SAMPLER3DBGRMAP\ncolor.rgb=result.rgb;\n#else\ncolor.rgb=result.bgr;\n#endif\nreturn color;\n}\n#endif\nvec4 applyImageProcessing(vec4 result) {\n#ifdef EXPOSURE\nresult.rgb*=exposureLinear;\n#endif\n#ifdef VIGNETTE\n\nvec2 viewportXY=gl_FragCoord.xy*vInverseScreenSize;\nviewportXY=viewportXY*2.0-1.0;\nvec3 vignetteXY1=vec3(viewportXY*vignetteSettings1.xy+vignetteSettings1.zw,1.0);\nfloat vignetteTerm=dot(vignetteXY1,vignetteXY1);\nfloat vignette=pow(vignetteTerm,vignetteSettings2.w);\n\nvec3 vignetteColor=vignetteSettings2.rgb;\n#ifdef VIGNETTEBLENDMODEMULTIPLY\nvec3 vignetteColorMultiplier=mix(vignetteColor,vec3(1,1,1),vignette);\nresult.rgb*=vignetteColorMultiplier;\n#endif\n#ifdef VIGNETTEBLENDMODEOPAQUE\nresult.rgb=mix(vignetteColor,result.rgb,vignette);\n#endif\n#endif\n#ifdef TONEMAPPING\nconst float tonemappingCalibration=1.590579;\nresult.rgb=1.0-exp2(-tonemappingCalibration*result.rgb);\n#endif\n\nresult.rgb=toGammaSpace(result.rgb);\nresult.rgb=clamp(result.rgb,0.0,1.0);\n#ifdef CONTRAST\n\nvec3 resultHighContrast=applyEaseInOut(result.rgb);\nif (contrast<1.0) {\n\nresult.rgb=mix(vec3(0.5,0.5,0.5),result.rgb,contrast);\n} else {\n\nresult.rgb=mix(result.rgb,resultHighContrast,contrast-1.0);\n}\n#endif\n\n#ifdef COLORGRADING\nvec3 colorTransformInput=result.rgb*colorTransformSettings.xxx+colorTransformSettings.yyy;\n#ifdef COLORGRADING3D\nvec3 colorTransformOutput=texture(txColorTransform,colorTransformInput).rgb;\n#else\nvec3 colorTransformOutput=sampleTexture3D(txColorTransform,colorTransformInput,colorTransformSettings.yz).rgb;\n#endif\nresult.rgb=mix(result.rgb,colorTransformOutput,colorTransformSettings.www);\n#endif\n#ifdef COLORCURVES\n\nfloat luma=getLuminance(result.rgb);\nvec2 curveMix=clamp(vec2(luma*3.0-1.5,luma*-3.0+1.5),vec2(0.0),vec2(1.0));\nvec4 colorCurve=vCameraColorCurveNeutral+curveMix.x*vCameraColorCurvePositive-curveMix.y*vCameraColorCurveNegative;\nresult.rgb*=colorCurve.rgb;\nresult.rgb=mix(vec3(luma),result.rgb,colorCurve.a);\n#endif\nreturn result;\n}","bumpFragmentFunctions":"#ifdef BUMP\n#if BUMPDIRECTUV == 1\n#define vBumpUV vMainUV1\n#elif BUMPDIRECTUV == 2\n#define vBumpUV vMainUV2\n#else\nvarying vec2 vBumpUV;\n#endif\nuniform sampler2D bumpSampler;\n#if defined(TANGENT) && defined(NORMAL) \nvarying mat3 vTBN;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\nuniform mat4 normalMatrix;\n#endif\n\nmat3 cotangent_frame(vec3 normal,vec3 p,vec2 uv)\n{\n\nuv=gl_FrontFacing ? uv : -uv;\n\nvec3 dp1=dFdx(p);\nvec3 dp2=dFdy(p);\nvec2 duv1=dFdx(uv);\nvec2 duv2=dFdy(uv);\n\nvec3 dp2perp=cross(dp2,normal);\nvec3 dp1perp=cross(normal,dp1);\nvec3 tangent=dp2perp*duv1.x+dp1perp*duv2.x;\nvec3 bitangent=dp2perp*duv1.y+dp1perp*duv2.y;\n\ntangent*=vTangentSpaceParams.x;\nbitangent*=vTangentSpaceParams.y;\n\nfloat invmax=inversesqrt(max(dot(tangent,tangent),dot(bitangent,bitangent)));\nreturn mat3(tangent*invmax,bitangent*invmax,normal);\n}\nvec3 perturbNormal(mat3 cotangentFrame,vec2 uv)\n{\nvec3 map=texture2D(bumpSampler,uv).xyz;\nmap=map*2.0-1.0;\n#ifdef NORMALXYSCALE\nmap=normalize(map*vec3(vBumpInfos.y,vBumpInfos.y,1.0));\n#endif\nreturn normalize(cotangentFrame*map);\n}\n#ifdef PARALLAX\nconst float minSamples=4.;\nconst float maxSamples=15.;\nconst int iMaxSamples=15;\n\nvec2 parallaxOcclusion(vec3 vViewDirCoT,vec3 vNormalCoT,vec2 texCoord,float parallaxScale) {\nfloat parallaxLimit=length(vViewDirCoT.xy)/vViewDirCoT.z;\nparallaxLimit*=parallaxScale;\nvec2 vOffsetDir=normalize(vViewDirCoT.xy);\nvec2 vMaxOffset=vOffsetDir*parallaxLimit;\nfloat numSamples=maxSamples+(dot(vViewDirCoT,vNormalCoT)*(minSamples-maxSamples));\nfloat stepSize=1.0/numSamples;\n\nfloat currRayHeight=1.0;\nvec2 vCurrOffset=vec2(0,0);\nvec2 vLastOffset=vec2(0,0);\nfloat lastSampledHeight=1.0;\nfloat currSampledHeight=1.0;\nfor (int i=0; i<iMaxSamples; i++)\n{\ncurrSampledHeight=texture2D(bumpSampler,vBumpUV+vCurrOffset).w;\n\nif (currSampledHeight>currRayHeight)\n{\nfloat delta1=currSampledHeight-currRayHeight;\nfloat delta2=(currRayHeight+stepSize)-lastSampledHeight;\nfloat ratio=delta1/(delta1+delta2);\nvCurrOffset=(ratio)* vLastOffset+(1.0-ratio)*vCurrOffset;\n\nbreak;\n}\nelse\n{\ncurrRayHeight-=stepSize;\nvLastOffset=vCurrOffset;\nvCurrOffset+=stepSize*vMaxOffset;\nlastSampledHeight=currSampledHeight;\n}\n}\nreturn vCurrOffset;\n}\nvec2 parallaxOffset(vec3 viewDir,float heightScale)\n{\n\nfloat height=texture2D(bumpSampler,vBumpUV).w;\nvec2 texCoordOffset=heightScale*viewDir.xy*height;\nreturn -texCoordOffset;\n}\n#endif\n#endif","clipPlaneFragmentDeclaration":"#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif","fogFragmentDeclaration":"#ifdef FOG\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\nuniform vec4 vFogInfos;\nuniform vec3 vFogColor;\nvarying vec3 vFogDistance;\nfloat CalcFogFactor()\n{\nfloat fogCoeff=1.0;\nfloat fogStart=vFogInfos.y;\nfloat fogEnd=vFogInfos.z;\nfloat fogDensity=vFogInfos.w;\nfloat fogDistance=length(vFogDistance);\nif (FOGMODE_LINEAR == vFogInfos.x)\n{\nfogCoeff=(fogEnd-fogDistance)/(fogEnd-fogStart);\n}\nelse if (FOGMODE_EXP == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDensity);\n}\nelse if (FOGMODE_EXP2 == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDistance*fogDensity*fogDensity);\n}\nreturn clamp(fogCoeff,0.0,1.0);\n}\n#endif","clipPlaneFragment":"#ifdef CLIPPLANE\nif (fClipDistance>0.0)\n{\ndiscard;\n}\n#endif","bumpFragment":"vec2 uvOffset=vec2(0.0,0.0);\n#if defined(BUMP) || defined(PARALLAX)\n#ifdef NORMALXYSCALE\nfloat normalScale=1.0;\n#else \nfloat normalScale=vBumpInfos.y;\n#endif\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBN=vTBN;\n#else\nmat3 TBN=cotangent_frame(normalW*normalScale,vPositionW,vBumpUV);\n#endif\n#endif\n#ifdef PARALLAX\nmat3 invTBN=transposeMat3(TBN);\n#ifdef PARALLAXOCCLUSION\nuvOffset=parallaxOcclusion(invTBN*-viewDirectionW,invTBN*normalW,vBumpUV,vBumpInfos.z);\n#else\nuvOffset=parallaxOffset(invTBN*viewDirectionW,vBumpInfos.z);\n#endif\n#endif\n#ifdef BUMP\n#ifdef OBJECTSPACE_NORMALMAP\nnormalW=normalize(texture2D(bumpSampler,vBumpUV).xyz*2.0-1.0);\nnormalW=normalize(mat3(normalMatrix)*normalW); \n#else\nnormalW=perturbNormal(TBN,vBumpUV+uvOffset);\n#endif\n#endif","lightFragment":"#ifdef LIGHT{X}\n#if defined(SHADOWONLY) || (defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X}) && defined(LIGHTMAPNOSPECULAR{X}))\n\n#else\n#ifdef PBR\n#ifdef SPOTLIGHT{X}\ninfo=computeSpotLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDirection,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,geometricRoughnessFactor,NdotL);\n#endif\n#ifdef HEMILIGHT{X}\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightGround,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,geometricRoughnessFactor,NdotL);\n#endif\n#if defined(POINTLIGHT{X}) || defined(DIRLIGHT{X})\ninfo=computeLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,geometricRoughnessFactor,NdotL);\n#endif\n#else\n#ifdef SPOTLIGHT{X}\ninfo=computeSpotLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDirection,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,glossiness);\n#endif\n#ifdef HEMILIGHT{X}\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightGround,glossiness);\n#endif\n#if defined(POINTLIGHT{X}) || defined(DIRLIGHT{X})\ninfo=computeLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,glossiness);\n#endif\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\ninfo.diffuse*=computeProjectionTextureDiffuseLighting(projectionLightSampler{X},textureProjectionMatrix{X});\n#endif\n#endif\n#ifdef SHADOW{X}\n#ifdef SHADOWCLOSEESM{X}\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithCloseESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithCloseESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWESM{X})\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPOISSON{X})\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithPoissonSamplingCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadowWithPoissonSampling(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPCF{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithPCF1(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithPCF3(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nshadow=computeShadowWithPCF5(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPCSS{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithPCSS16(vPositionFromLight{X},vDepthMetric{X},depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithPCSS32(vPositionFromLight{X},vDepthMetric{X},depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nshadow=computeShadowWithPCSS64(vPositionFromLight{X},vDepthMetric{X},depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#else\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadow(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#endif\n#ifdef SHADOWONLY\n#ifndef SHADOWINUSE\n#define SHADOWINUSE\n#endif\nglobalShadow+=shadow;\nshadowLightCount+=1.0;\n#endif\n#else\nshadow=1.;\n#endif\n#ifndef SHADOWONLY\n#ifdef CUSTOMUSERLIGHTING\ndiffuseBase+=computeCustomDiffuseLighting(info,diffuseBase,shadow);\n#ifdef SPECULARTERM\nspecularBase+=computeCustomSpecularLighting(info,specularBase,shadow);\n#endif\n#elif defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X})\ndiffuseBase+=lightmapColor*shadow;\n#ifdef SPECULARTERM\n#ifndef LIGHTMAPNOSPECULAR{X}\nspecularBase+=info.specular*shadow*lightmapColor;\n#endif\n#endif\n#else\ndiffuseBase+=info.diffuse*shadow;\n#ifdef SPECULARTERM\nspecularBase+=info.specular*shadow;\n#endif\n#endif\n#endif\n#endif","logDepthFragment":"#ifdef LOGARITHMICDEPTH\ngl_FragDepthEXT=log2(vFragmentDepth)*logarithmicDepthConstant*0.5;\n#endif","fogFragment":"#ifdef FOG\nfloat fog=CalcFogFactor();\ncolor.rgb=fog*color.rgb+(1.0-fog)*vFogColor;\n#endif","pbrVertexDeclaration":"uniform mat4 view;\nuniform mat4 viewProjection;\n#ifdef ALBEDO\nuniform mat4 albedoMatrix;\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nuniform mat4 ambientMatrix;\nuniform vec3 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#ifdef REFLECTIVITY \nuniform vec3 vReflectivityInfos;\nuniform mat4 reflectivityMatrix;\n#endif\n#ifdef MICROSURFACEMAP\nuniform vec2 vMicroSurfaceSamplerInfos;\nuniform mat4 microSurfaceSamplerMatrix;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\nuniform mat4 refractionMatrix;\nuniform vec3 vRefractionMicrosurfaceInfos;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\n#endif\n","pbrFragmentDeclaration":"uniform vec3 vReflectionColor;\nuniform vec4 vAlbedoColor;\n\nuniform vec4 vLightingIntensity;\nuniform vec4 vReflectivityColor;\nuniform vec3 vEmissiveColor;\n\n#ifdef ALBEDO\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nuniform vec3 vAmbientInfos;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform vec2 vTangentSpaceParams;\n#endif\n#ifdef OPACITY \nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\n#endif\n#ifdef REFLECTIVITY\nuniform vec3 vReflectivityInfos;\n#endif\n#ifdef MICROSURFACEMAP\nuniform vec2 vMicroSurfaceSamplerInfos;\n#endif\n\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif\n\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\nuniform mat4 refractionMatrix;\nuniform vec3 vRefractionMicrosurfaceInfos;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\n#if defined(USE_LOCAL_REFLECTIONMAP_CUBIC) && defined(REFLECTIONMAP_CUBIC)\nuniform vec3 vReflectionPosition;\nuniform vec3 vReflectionSize; \n#endif\n#endif","pbrUboDeclaration":"layout(std140,column_major) uniform;\nuniform Material\n{\nuniform vec2 vAlbedoInfos;\nuniform vec3 vAmbientInfos;\nuniform vec2 vOpacityInfos;\nuniform vec2 vEmissiveInfos;\nuniform vec2 vLightmapInfos;\nuniform vec3 vReflectivityInfos;\nuniform vec2 vMicroSurfaceSamplerInfos;\nuniform vec4 vRefractionInfos;\nuniform vec2 vReflectionInfos;\nuniform vec3 vReflectionPosition;\nuniform vec3 vReflectionSize; \nuniform vec3 vBumpInfos;\nuniform mat4 albedoMatrix;\nuniform mat4 ambientMatrix;\nuniform mat4 opacityMatrix;\nuniform mat4 emissiveMatrix;\nuniform mat4 lightmapMatrix;\nuniform mat4 reflectivityMatrix;\nuniform mat4 microSurfaceSamplerMatrix;\nuniform mat4 bumpMatrix;\nuniform vec2 vTangentSpaceParams;\nuniform mat4 refractionMatrix;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionColor;\nuniform vec4 vAlbedoColor;\nuniform vec4 vLightingIntensity;\nuniform vec3 vRefractionMicrosurfaceInfos;\nuniform vec3 vReflectionMicrosurfaceInfos;\nuniform vec4 vReflectivityColor;\nuniform vec3 vEmissiveColor;\nuniform float pointSize;\n};\nuniform Scene {\nmat4 viewProjection;\nmat4 view;\n};","pbrFunctions":"\n#define RECIPROCAL_PI2 0.15915494\n#define FRESNEL_MAXIMUM_ON_ROUGH 0.25\n\nconst float kRougnhessToAlphaScale=0.1;\nconst float kRougnhessToAlphaOffset=0.29248125;\nfloat convertRoughnessToAverageSlope(float roughness)\n{\n\nconst float kMinimumVariance=0.0005;\nfloat alphaG=square(roughness)+kMinimumVariance;\nreturn alphaG;\n}\n\nfloat smithVisibilityG1_TrowbridgeReitzGGX(float dot,float alphaG)\n{\nfloat tanSquared=(1.0-dot*dot)/(dot*dot);\nreturn 2.0/(1.0+sqrt(1.0+alphaG*alphaG*tanSquared));\n}\nfloat smithVisibilityG_TrowbridgeReitzGGX_Walter(float NdotL,float NdotV,float alphaG)\n{\nreturn smithVisibilityG1_TrowbridgeReitzGGX(NdotL,alphaG)*smithVisibilityG1_TrowbridgeReitzGGX(NdotV,alphaG);\n}\n\n\nfloat normalDistributionFunction_TrowbridgeReitzGGX(float NdotH,float alphaG)\n{\n\n\n\nfloat a2=square(alphaG);\nfloat d=NdotH*NdotH*(a2-1.0)+1.0;\nreturn a2/(PI*d*d);\n}\nvec3 fresnelSchlickGGX(float VdotH,vec3 reflectance0,vec3 reflectance90)\n{\nreturn reflectance0+(reflectance90-reflectance0)*pow(clamp(1.0-VdotH,0.,1.),5.0);\n}\nvec3 fresnelSchlickEnvironmentGGX(float VdotN,vec3 reflectance0,vec3 reflectance90,float smoothness)\n{\n\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow(clamp(1.0-VdotN,0.,1.),5.0);\n}\n\nvec3 computeSpecularTerm(float NdotH,float NdotL,float NdotV,float VdotH,float roughness,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor)\n{\nroughness=max(roughness,geometricRoughnessFactor);\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\nfloat distribution=normalDistributionFunction_TrowbridgeReitzGGX(NdotH,alphaG);\nfloat visibility=smithVisibilityG_TrowbridgeReitzGGX_Walter(NdotL,NdotV,alphaG);\nvisibility/=(4.0*NdotL*NdotV); \nfloat specTerm=max(0.,visibility*distribution)*NdotL;\nvec3 fresnel=fresnelSchlickGGX(VdotH,reflectance0,reflectance90);\nreturn fresnel*specTerm;\n}\nfloat computeDiffuseTerm(float NdotL,float NdotV,float VdotH,float roughness)\n{\n\n\nfloat diffuseFresnelNV=pow(clamp(1.0-NdotL,0.000001,1.),5.0);\nfloat diffuseFresnelNL=pow(clamp(1.0-NdotV,0.000001,1.),5.0);\nfloat diffuseFresnel90=0.5+2.0*VdotH*VdotH*roughness;\nfloat fresnel =\n(1.0+(diffuseFresnel90-1.0)*diffuseFresnelNL) *\n(1.0+(diffuseFresnel90-1.0)*diffuseFresnelNV);\nreturn fresnel*NdotL/PI;\n}\nfloat adjustRoughnessFromLightProperties(float roughness,float lightRadius,float lightDistance)\n{\n#ifdef USEPHYSICALLIGHTFALLOFF\n\nfloat lightRoughness=lightRadius/lightDistance;\n\nfloat totalRoughness=clamp(lightRoughness+roughness,0.,1.);\nreturn totalRoughness;\n#else\nreturn roughness;\n#endif\n}\nfloat computeDefaultMicroSurface(float microSurface,vec3 reflectivityColor)\n{\nconst float kReflectivityNoAlphaWorkflow_SmoothnessMax=0.95;\nfloat reflectivityLuminance=getLuminance(reflectivityColor);\nfloat reflectivityLuma=sqrt(reflectivityLuminance);\nmicroSurface=reflectivityLuma*kReflectivityNoAlphaWorkflow_SmoothnessMax;\nreturn microSurface;\n}\n\n\nfloat fresnelGrazingReflectance(float reflectance0) {\nfloat reflectance90=clamp(reflectance0*25.0,0.0,1.0);\nreturn reflectance90;\n}\n\n\n#define UNPACK_LOD(x) (1.0-x)*255.0\nfloat getLodFromAlphaG(float cubeMapDimensionPixels,float alphaG,float NdotV) {\nfloat microsurfaceAverageSlope=alphaG;\n\n\n\n\n\n\nmicrosurfaceAverageSlope*=sqrt(abs(NdotV));\nfloat microsurfaceAverageSlopeTexels=microsurfaceAverageSlope*cubeMapDimensionPixels;\nfloat lod=log2(microsurfaceAverageSlopeTexels);\nreturn lod;\n}\nfloat environmentRadianceOcclusion(float ambientOcclusion,float NdotVUnclamped) {\n\n\nfloat temp=NdotVUnclamped+ambientOcclusion;\nreturn clamp(square(temp)-1.0+ambientOcclusion,0.0,1.0);\n}\nfloat environmentHorizonOcclusion(vec3 view,vec3 normal) {\n\nvec3 reflection=reflect(view,normal);\nfloat temp=clamp( 1.0+1.1*dot(reflection,normal),0.0,1.0);\nreturn square(temp);\n}","harmonicsFunctions":"#ifdef USESPHERICALFROMREFLECTIONMAP\nuniform vec3 vSphericalX;\nuniform vec3 vSphericalY;\nuniform vec3 vSphericalZ;\nuniform vec3 vSphericalXX_ZZ;\nuniform vec3 vSphericalYY_ZZ;\nuniform vec3 vSphericalZZ;\nuniform vec3 vSphericalXY;\nuniform vec3 vSphericalYZ;\nuniform vec3 vSphericalZX;\nvec3 quaternionVectorRotation_ScaledSqrtTwo(vec4 Q,vec3 V){\nvec3 T=cross(Q.xyz,V);\nT+=Q.www*V;\nreturn cross(Q.xyz,T)+V;\n}\nvec3 environmentIrradianceJones(vec3 normal)\n{\n\n\n\n\n\n\n\n\n\nfloat Nx=normal.x;\nfloat Ny=normal.y;\nfloat Nz=normal.z;\nvec3 C1=vSphericalZZ.rgb;\nvec3 Cx=vSphericalX.rgb;\nvec3 Cy=vSphericalY.rgb;\nvec3 Cz=vSphericalZ.rgb;\nvec3 Cxx_zz=vSphericalXX_ZZ.rgb;\nvec3 Cyy_zz=vSphericalYY_ZZ.rgb;\nvec3 Cxy=vSphericalXY.rgb;\nvec3 Cyz=vSphericalYZ.rgb;\nvec3 Czx=vSphericalZX.rgb;\nvec3 a1=Cyy_zz*Ny+Cy;\nvec3 a2=Cyz*Nz+a1;\nvec3 b1=Czx*Nz+Cx;\nvec3 b2=Cxy*Ny+b1;\nvec3 b3=Cxx_zz*Nx+b2;\nvec3 t1=Cz*Nz+C1;\nvec3 t2=a2*Ny+t1;\nvec3 t3=b3*Nx+t2;\nreturn t3;\n}\n#endif","pbrLightFunctions":"\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n};\nfloat computeDistanceLightFalloff(vec3 lightOffset,float lightDistanceSquared,float range)\n{ \n#ifdef USEPHYSICALLIGHTFALLOFF\nfloat lightDistanceFalloff=1.0/((lightDistanceSquared+0.001));\n#else\nfloat lightDistanceFalloff=max(0.,1.0-length(lightOffset)/range);\n#endif\nreturn lightDistanceFalloff;\n}\nfloat computeDirectionalLightFalloff(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle,float exponent)\n{\nfloat falloff=0.0;\n#ifdef USEPHYSICALLIGHTFALLOFF\nconst float kMinusLog2ConeAngleIntensityRatio=6.64385618977; \n\n\n\n\n\nfloat concentrationKappa=kMinusLog2ConeAngleIntensityRatio/(1.0-cosHalfAngle);\n\n\nvec4 lightDirectionSpreadSG=vec4(-lightDirection*concentrationKappa,-concentrationKappa);\nfalloff=exp2(dot(vec4(directionToLightCenterW,1.0),lightDirectionSpreadSG));\n#else\nfloat cosAngle=max(0.000000000000001,dot(-lightDirection,directionToLightCenterW));\nif (cosAngle>=cosHalfAngle)\n{\nfalloff=max(0.,pow(cosAngle,exponent));\n}\n#endif\nreturn falloff;\n}\nlightingInfo computeLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float rangeRadius,float roughness,float NdotV,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,out float NdotL) {\nlightingInfo result;\nvec3 lightDirection;\nfloat attenuation=1.0;\nfloat lightDistance;\n\nif (lightData.w == 0.)\n{\nvec3 lightOffset=lightData.xyz-vPositionW;\nfloat lightDistanceSquared=dot(lightOffset,lightOffset);\nattenuation=computeDistanceLightFalloff(lightOffset,lightDistanceSquared,rangeRadius);\nlightDistance=sqrt(lightDistanceSquared);\nlightDirection=normalize(lightOffset);\n}\n\nelse\n{\nlightDistance=length(-lightData.xyz);\nlightDirection=normalize(-lightData.xyz);\n}\n\nroughness=adjustRoughnessFromLightProperties(roughness,rangeRadius,lightDistance);\n\nvec3 H=normalize(viewDirectionW+lightDirection);\nNdotL=clamp(dot(vNormal,lightDirection),0.00000000001,1.0);\nfloat VdotH=clamp(dot(viewDirectionW,H),0.0,1.0);\nfloat diffuseTerm=computeDiffuseTerm(NdotL,NdotV,VdotH,roughness);\nresult.diffuse=diffuseTerm*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nfloat NdotH=clamp(dot(vNormal,H),0.000000000001,1.0);\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,reflectance0,reflectance90,geometricRoughnessFactor);\nresult.specular=specTerm*diffuseColor*attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeSpotLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec4 lightDirection,vec3 diffuseColor,vec3 specularColor,float rangeRadius,float roughness,float NdotV,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,out float NdotL) {\nlightingInfo result;\nvec3 lightOffset=lightData.xyz-vPositionW;\nvec3 directionToLightCenterW=normalize(lightOffset);\n\nfloat lightDistanceSquared=dot(lightOffset,lightOffset);\nfloat attenuation=computeDistanceLightFalloff(lightOffset,lightDistanceSquared,rangeRadius);\n\nfloat directionalAttenuation=computeDirectionalLightFalloff(lightDirection.xyz,directionToLightCenterW,lightDirection.w,lightData.w);\nattenuation*=directionalAttenuation;\n\nfloat lightDistance=sqrt(lightDistanceSquared);\nroughness=adjustRoughnessFromLightProperties(roughness,rangeRadius,lightDistance);\n\nvec3 H=normalize(viewDirectionW+directionToLightCenterW);\nNdotL=clamp(dot(vNormal,directionToLightCenterW),0.000000000001,1.0);\nfloat VdotH=clamp(dot(viewDirectionW,H),0.0,1.0);\nfloat diffuseTerm=computeDiffuseTerm(NdotL,NdotV,VdotH,roughness);\nresult.diffuse=diffuseTerm*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nfloat NdotH=clamp(dot(vNormal,H),0.000000000001,1.0);\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,reflectance0,reflectance90,geometricRoughnessFactor);\nresult.specular=specTerm*diffuseColor*attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,vec3 groundColor,float roughness,float NdotV,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,out float NdotL) {\nlightingInfo result;\n\n\n\nNdotL=dot(vNormal,lightData.xyz)*0.5+0.5;\nresult.diffuse=mix(groundColor,diffuseColor,NdotL);\n#ifdef SPECULARTERM\n\nvec3 lightVectorW=normalize(lightData.xyz);\nvec3 H=normalize(viewDirectionW+lightVectorW);\nfloat NdotH=clamp(dot(vNormal,H),0.000000000001,1.0);\nNdotL=clamp(NdotL,0.000000000001,1.0);\nfloat VdotH=clamp(dot(viewDirectionW,H),0.0,1.0);\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,reflectance0,reflectance90,geometricRoughnessFactor);\nresult.specular=specTerm*diffuseColor;\n#endif\nreturn result;\n}\nvec3 computeProjectionTextureDiffuseLighting(sampler2D projectionLightSampler,mat4 textureProjectionMatrix){\nvec4 strq=textureProjectionMatrix*vec4(vPositionW,1.0);\nstrq/=strq.w;\nvec3 textureColor=texture2D(projectionLightSampler,strq.xy).rgb;\nreturn toLinearSpace(textureColor);\n}","kernelBlurFragment":"#ifdef DOF\nfactor=sampleCoC(sampleCoord{X}); \ncomputedWeight=KERNEL_WEIGHT{X}*factor;\nsumOfWeights+=computedWeight;\n#else\ncomputedWeight=KERNEL_WEIGHT{X};\n#endif\n#ifdef PACKEDFLOAT\nblend+=unpack(texture2D(textureSampler,sampleCoord{X}))*computedWeight;\n#else\nblend+=texture2D(textureSampler,sampleCoord{X})*computedWeight;\n#endif","kernelBlurFragment2":"#ifdef DOF\nfactor=sampleCoC(sampleCenter+delta*KERNEL_DEP_OFFSET{X});\ncomputedWeight=KERNEL_DEP_WEIGHT{X}*factor;\nsumOfWeights+=computedWeight;\n#else\ncomputedWeight=KERNEL_DEP_WEIGHT{X};\n#endif\n#ifdef PACKEDFLOAT\nblend+=unpack(texture2D(textureSampler,sampleCenter+delta*KERNEL_DEP_OFFSET{X}))*computedWeight;\n#else\nblend+=texture2D(textureSampler,sampleCenter+delta*KERNEL_DEP_OFFSET{X})*computedWeight;\n#endif","kernelBlurVaryingDeclaration":"varying vec2 sampleCoord{X};","kernelBlurVertex":"sampleCoord{X}=sampleCenter+delta*KERNEL_OFFSET{X};","mrtFragmentDeclaration":"#if __VERSION__>=200\nlayout(location=0) out vec4 glFragData[{X}];\n#endif\n","bones300Declaration":"#if NUM_BONE_INFLUENCERS>0\nuniform mat4 mBones[BonesPerMesh];\nin vec4 matricesIndices;\nin vec4 matricesWeights;\n#if NUM_BONE_INFLUENCERS>4\nin vec4 matricesIndicesExtra;\nin vec4 matricesWeightsExtra;\n#endif\n#endif","instances300Declaration":"#ifdef INSTANCES\nin vec4 world0;\nin vec4 world1;\nin vec4 world2;\nin vec4 world3;\n#else\nuniform mat4 world;\n#endif","backgroundVertexDeclaration":"uniform mat4 view;\nuniform mat4 viewProjection;\nuniform float shadowLevel;\n#ifdef DIFFUSE\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\nuniform float fFovMultiplier;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif","backgroundFragmentDeclaration":" uniform vec4 vPrimaryColor;\n#ifdef USEHIGHLIGHTANDSHADOWCOLORS\nuniform vec4 vPrimaryColorShadow;\n#endif\nuniform float shadowLevel;\nuniform float alpha;\n#ifdef DIFFUSE\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\n#endif\n#if defined(REFLECTIONFRESNEL) || defined(OPACITYFRESNEL)\nuniform vec3 vBackgroundCenter;\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 vReflectionControl;\n#endif\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif","backgroundUboDeclaration":"layout(std140,column_major) uniform;\nuniform Material\n{\nuniform vec4 vPrimaryColor;\nuniform vec4 vPrimaryColorShadow;\nuniform vec2 vDiffuseInfos;\nuniform vec2 vReflectionInfos;\nuniform mat4 diffuseMatrix;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\nuniform float fFovMultiplier;\nuniform float pointSize;\nuniform float shadowLevel;\nuniform float alpha;\n#if defined(REFLECTIONFRESNEL) || defined(OPACITYFRESNEL)\nuniform vec3 vBackgroundCenter;\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 vReflectionControl;\n#endif\n};\nuniform Scene {\nmat4 viewProjection;\nmat4 view;\n};"};
    
var globalObject = (typeof global !== 'undefined') ? global : ((typeof window !== 'undefined') ? window : this);
globalObject["BABYLON"] = BABYLON;
//backwards compatibility
if(typeof earcut !== 'undefined') {
    globalObject["Earcut"] = {
        earcut: earcut
    };
}

    return BABYLON;
});

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(21)))

/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var deepmerge = __webpack_require__(25);
var expDm = deepmerge['default'];
exports.deepmerge = expDm;
/**
 * Is the provided string a URL?
 *
 * @param urlToCheck the url to inspect
 */
function isUrl(urlToCheck) {
    if (urlToCheck.indexOf('http') === 0 || urlToCheck.indexOf('/') === 0 || urlToCheck.indexOf('./') === 0 || urlToCheck.indexOf('../') === 0) {
        return true;
    }
    return false;
}
exports.isUrl = isUrl;
/**
 * Convert a string from kebab-case to camelCase
 * @param s string to convert
 */
function kebabToCamel(s) {
    return s.replace(/(\-\w)/g, function (m) { return m[1].toUpperCase(); });
}
exports.kebabToCamel = kebabToCamel;
//https://gist.github.com/youssman/745578062609e8acac9f
/**
 * Convert a string from camelCase to kebab-case
 * @param str string to convert
 */
function camelToKebab(str) {
    return !str ? null : str.replace(/([A-Z])/g, function (g) { return '-' + g[0].toLowerCase(); });
}
exports.camelToKebab = camelToKebab;
/**
 * This will extend an object with configuration values.
 * What it practically does it take the keys from the configuration and set them on the object.
 * I the configuration is a tree, it will traverse into the tree.
 * @param object the object to extend
 * @param config the configuration object that will extend the object
 */
function extendClassWithConfig(object, config) {
    if (!config)
        return;
    Object.keys(config).forEach(function (key) {
        if (key in object && typeof object[key] !== 'function') {
            // if (typeof object[key] === 'function') return;
            // if it is an object, iterate internally until reaching basic types
            if (typeof object[key] === 'object') {
                extendClassWithConfig(object[key], config[key]);
            }
            else {
                if (config[key] !== undefined) {
                    object[key] = config[key];
                }
            }
        }
    });
}
exports.extendClassWithConfig = extendClassWithConfig;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

function __export(m) {
    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
}
Object.defineProperty(exports, "__esModule", { value: true });
__export(__webpack_require__(30));
__export(__webpack_require__(32));
__export(__webpack_require__(38));
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi8uLi8uLi8uLi9zcmMvYXNzZXRzL2luZGV4LnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7Ozs7O0FBQUEsNEJBQXVCO0FBQ3ZCLDJCQUFzQjtBQUN0QixpQ0FBNEIifQ==

/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
var _1 = __webpack_require__(1);
/**
 * This is a simple HTML mapper.
 * This mapper parses a single HTML element and returns the configuration from its attributes.
 * it parses numbers and boolean values to the corresponding variable types.
 * The following HTML element:
 *  <div test="1" random-flag="true" a.string.object="test"> will result in the following configuration:
 *
 *  {
 *      test: 1, //a number!
 *      randomFlag: boolean, //camelCase and boolean
 *      a: {
 *          string: {
 *              object: "test" //dot-separated object levels
 *          }
 *      }
 *  }
 */
var HTMLMapper = /** @class */ (function () {
    function HTMLMapper() {
    }
    /**
     * Map a specific element and get configuration from it
     * @param element the HTML element to analyze.
     */
    HTMLMapper.prototype.map = function (element) {
        var config = {};
        var _loop_1 = function (attrIdx) {
            var attr = element.attributes.item(attrIdx);
            if (!attr) {
                return "continue";
            }
            // map "object.property" to the right configuration place.
            var split = attr.nodeName.split('.');
            split.reduce(function (currentConfig, key, idx) {
                //convert html-style to json-style
                var camelKey = _1.kebabToCamel(key);
                if (idx === split.length - 1) {
                    var val = attr.nodeValue; // firefox warns nodeValue is deprecated, but I found no sign of it anywhere.
                    if (val === "true") {
                        val = true;
                    }
                    else if (val === "false") {
                        val = false;
                    }
                    else if (val === "undefined") {
                        val = undefined;
                    }
                    else if (val === "null") {
                        val = null;
                    }
                    else {
                        var isnum = !isNaN(parseFloat(val)) && isFinite(val); ///^\d+$/.test(val);
                        if (isnum) {
                            var number = parseFloat(val);
                            if (!isNaN(number)) {
                                val = number;
                            }
                        }
                    }
                    currentConfig[camelKey] = val;
                }
                else {
                    currentConfig[camelKey] = currentConfig[camelKey] || {};
                }
                return currentConfig[camelKey];
            }, config);
        };
        for (var attrIdx = 0; attrIdx < element.attributes.length; ++attrIdx) {
            _loop_1(attrIdx);
        }
        return config;
    };
    return HTMLMapper;
}());
/**
 * A simple string-to-JSON mapper.
 * This is the main mapper, used to analyze downloaded JSON-Configuration or JSON payload
 */
var JSONMapper = /** @class */ (function () {
    function JSONMapper() {
    }
    JSONMapper.prototype.map = function (rawSource) {
        return JSON.parse(rawSource);
    };
    return JSONMapper;
}());
/**
 * The DOM Mapper will traverse an entire DOM Tree and will load the configuration from the
 * DOM elements and attributes.
 */
var DOMMapper = /** @class */ (function () {
    function DOMMapper() {
    }
    /**
     * The mapping function that will convert HTML data to a viewer configuration object
     * @param baseElement the baseElement from which to start traversing
     * @returns a ViewerCOnfiguration object from the provided HTML Element
     */
    DOMMapper.prototype.map = function (baseElement) {
        var htmlMapper = new HTMLMapper();
        var config = htmlMapper.map(baseElement);
        var traverseChildren = function (element, partConfig) {
            var children = element.children;
            if (children.length) {
                for (var i = 0; i < children.length; ++i) {
                    var item = children.item(i);
                    // use the HTML Mapper to read configuration from a single element
                    var configMapped = htmlMapper.map(item);
                    var key = _1.kebabToCamel(item.nodeName.toLowerCase());
                    if (item.attributes.getNamedItem('array') && item.attributes.getNamedItem('array').nodeValue === 'true') {
                        partConfig[key] = [];
                    }
                    else {
                        if (element.attributes.getNamedItem('array') && element.attributes.getNamedItem('array').nodeValue === 'true') {
                            partConfig.push(configMapped);
                        }
                        else if (partConfig[key]) {
                            //exists already! probably an array
                            element.setAttribute('array', 'true');
                            var oldItem = partConfig[key];
                            partConfig = [oldItem, configMapped];
                        }
                        else {
                            partConfig[key] = configMapped;
                        }
                    }
                    traverseChildren(item, partConfig[key] || configMapped);
                }
            }
            return partConfig;
        };
        traverseChildren(baseElement, config);
        return config;
    };
    return DOMMapper;
}());
/**
 * The MapperManager manages the different implemented mappers.
 * It allows the user to register new mappers as well and use them to parse their own configuration data
 */
var MapperManager = /** @class */ (function () {
    function MapperManager() {
        this._mappers = {
            "html": new HTMLMapper(),
            "json": new JSONMapper(),
            "dom": new DOMMapper()
        };
    }
    /**
     * Get a specific configuration mapper.
     *
     * @param type the name of the mapper to load
     */
    MapperManager.prototype.getMapper = function (type) {
        if (!this._mappers[type]) {
            babylonjs_1.Tools.Error("No mapper defined for " + type);
        }
        return this._mappers[type];
    };
    /**
     * Use this functio to register your own configuration mapper.
     * After a mapper is registered, it can be used to parse the specific type fo configuration to the standard ViewerConfiguration.
     * @param type the name of the mapper. This will be used to define the configuration type and/or to get the mapper
     * @param mapper The implemented mapper
     */
    MapperManager.prototype.registerMapper = function (type, mapper) {
        this._mappers[type] = mapper;
    };
    /**
     * Dispose the mapper manager and all of its mappers.
     */
    MapperManager.prototype.dispose = function () {
        this._mappers = {};
    };
    /**
     * The default mapper is the JSON mapper.
     */
    MapperManager.DefaultMapper = 'json';
    return MapperManager;
}());
exports.MapperManager = MapperManager;
/**
 * mapperManager is a singleton of the type MapperManager.
 * The mapperManager can be disposed directly with calling mapperManager.dispose()
 * or indirectly with using BabylonViewer.disposeAll()
 */
exports.mapperManager = new MapperManager();
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
var ViewerGlobals = /** @class */ (function () {
    function ViewerGlobals() {
        this.disableInit = false;
        this.disableWebGL2Support = false;
    }
    Object.defineProperty(ViewerGlobals.prototype, "version", {
        get: function () {
            return babylonjs_1.Engine.Version;
        },
        enumerable: true,
        configurable: true
    });
    return ViewerGlobals;
}());
exports.ViewerGlobals = ViewerGlobals;
exports.viewerGlobals = new ViewerGlobals();
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiZ2xvYmFscy5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIi4uLy4uLy4uLy4uL3NyYy9jb25maWd1cmF0aW9uL2dsb2JhbHMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7QUFBQSx1Q0FBbUM7QUFFbkM7SUFBQTtRQUVXLGdCQUFXLEdBQVksS0FBSyxDQUFDO1FBQzdCLHlCQUFvQixHQUFZLEtBQUssQ0FBQztJQU1qRCxDQUFDO0lBSkcsc0JBQVcsa0NBQU87YUFBbEI7WUFDSSxPQUFPLGtCQUFNLENBQUMsT0FBTyxDQUFDO1FBQzFCLENBQUM7OztPQUFBO0lBRUwsb0JBQUM7QUFBRCxDQUFDLEFBVEQsSUFTQztBQVRZLHNDQUFhO0FBV2YsUUFBQSxhQUFhLEdBQWtCLElBQUksYUFBYSxFQUFFLENBQUMifQ==

/***/ }),
/* 5 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
var modelAnimation_1 = __webpack_require__(52);
var _1 = __webpack_require__(1);
/**
 * The current state of the model
 */
var ModelState;
(function (ModelState) {
    ModelState[ModelState["INIT"] = 0] = "INIT";
    ModelState[ModelState["LOADING"] = 1] = "LOADING";
    ModelState[ModelState["LOADED"] = 2] = "LOADED";
    ModelState[ModelState["ENTRY"] = 3] = "ENTRY";
    ModelState[ModelState["ENTRYDONE"] = 4] = "ENTRYDONE";
    ModelState[ModelState["COMPLETE"] = 5] = "COMPLETE";
    ModelState[ModelState["CANCELED"] = 6] = "CANCELED";
    ModelState[ModelState["ERROR"] = 7] = "ERROR";
})(ModelState = exports.ModelState || (exports.ModelState = {}));
/**
 * The viewer model is a container for all assets representing a sngle loaded model.
 */
var ViewerModel = /** @class */ (function () {
    function ViewerModel(_observablesManager, modelConfiguration, _configurationContainer) {
        var _this = this;
        this._observablesManager = _observablesManager;
        this._configurationContainer = _configurationContainer;
        /**
         * the list of meshes that are a part of this model
         */
        this._meshes = [];
        /**
         * ParticleSystems connected to this model
         */
        this.particleSystems = [];
        /**
         * Skeletons defined in this model
         */
        this.skeletons = [];
        this._loaderDone = false;
        this._animatables = [];
        this._frameRate = 60;
        this._shadowsRenderedAfterLoad = false;
        this.onLoadedObservable = new babylonjs_1.Observable();
        this.onLoadErrorObservable = new babylonjs_1.Observable();
        this.onLoadProgressObservable = new babylonjs_1.Observable();
        this.onCompleteObservable = new babylonjs_1.Observable();
        this.onAfterConfigure = new babylonjs_1.Observable();
        this.state = ModelState.INIT;
        var scene = this._configurationContainer && this._configurationContainer.scene;
        this.rootMesh = new babylonjs_1.AbstractMesh("modelRootMesh", scene);
        this._pivotMesh = new babylonjs_1.AbstractMesh("pivotMesh", scene);
        this._pivotMesh.parent = this.rootMesh;
        // rotate 180, gltf fun
        this._pivotMesh.rotation.y += Math.PI;
        this._scaleTransition = new babylonjs_1.Animation("scaleAnimation", "scaling", this._frameRate, babylonjs_1.Animation.ANIMATIONTYPE_VECTOR3, babylonjs_1.Animation.ANIMATIONLOOPMODE_CONSTANT);
        this._animations = [];
        //create a copy of the configuration to make sure it doesn't change even after it is changed in the viewer
        this._modelConfiguration = _1.deepmerge((this._configurationContainer && this._configurationContainer.configuration.model) || {}, modelConfiguration);
        if (this._observablesManager) {
            this._observablesManager.onModelAddedObservable.notifyObservers(this);
        }
        if (this._modelConfiguration.entryAnimation) {
            this.rootMesh.setEnabled(false);
        }
        this.onLoadedObservable.add(function () {
            _this.updateConfiguration(_this._modelConfiguration);
            if (_this._observablesManager) {
                _this._observablesManager.onModelLoadedObservable.notifyObservers(_this);
            }
            _this._initAnimations();
        });
        this.onCompleteObservable.add(function () {
            _this.state = ModelState.COMPLETE;
        });
    }
    Object.defineProperty(ViewerModel.prototype, "shadowsRenderedAfterLoad", {
        get: function () {
            return this._shadowsRenderedAfterLoad;
        },
        set: function (rendered) {
            if (!rendered) {
                throw new Error("can only be enabled");
            }
            else {
                this._shadowsRenderedAfterLoad = rendered;
            }
        },
        enumerable: true,
        configurable: true
    });
    ViewerModel.prototype.getViewerId = function () {
        return this._configurationContainer && this._configurationContainer.viewerId;
    };
    Object.defineProperty(ViewerModel.prototype, "enabled", {
        /**
         * Is this model enabled?
         */
        get: function () {
            return this.rootMesh.isEnabled();
        },
        /**
         * Set whether this model is enabled or not.
         */
        set: function (enable) {
            this.rootMesh.setEnabled(enable);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ViewerModel.prototype, "loaderDone", {
        set: function (done) {
            this._loaderDone = done;
            this._checkCompleteState();
        },
        enumerable: true,
        configurable: true
    });
    ViewerModel.prototype._checkCompleteState = function () {
        if (this._loaderDone && (this.state === ModelState.ENTRYDONE)) {
            this._modelComplete();
        }
    };
    /**
     * Add a mesh to this model.
     * Any mesh that has no parent will be provided with the root mesh as its new parent.
     *
     * @param mesh the new mesh to add
     * @param triggerLoaded should this mesh trigger the onLoaded observable. Used when adding meshes manually.
     */
    ViewerModel.prototype.addMesh = function (mesh, triggerLoaded) {
        if (!mesh.parent) {
            mesh.parent = this._pivotMesh;
        }
        mesh.receiveShadows = !!this.configuration.receiveShadows;
        this._meshes.push(mesh);
        if (triggerLoaded) {
            return this.onLoadedObservable.notifyObserversWithPromise(this);
        }
    };
    Object.defineProperty(ViewerModel.prototype, "meshes", {
        /**
         * get the list of meshes (excluding the root mesh)
         */
        get: function () {
            return this._meshes;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ViewerModel.prototype, "configuration", {
        /**
         * Get the model's configuration
         */
        get: function () {
            return this._modelConfiguration;
        },
        /**
         * (Re-)set the model's entire configuration
         * @param newConfiguration the new configuration to replace the new one
         */
        set: function (newConfiguration) {
            this._modelConfiguration = newConfiguration;
            this._configureModel();
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Update the current configuration with new values.
     * Configuration will not be overwritten, but merged with the new configuration.
     * Priority is to the new configuration
     * @param newConfiguration the configuration to be merged into the current configuration;
     */
    ViewerModel.prototype.updateConfiguration = function (newConfiguration) {
        this._modelConfiguration = _1.deepmerge(this._modelConfiguration, newConfiguration);
        this._configureModel();
    };
    ViewerModel.prototype._initAnimations = function () {
        var _this = this;
        // check if this is not a gltf loader and init the animations
        if (this.skeletons.length) {
            this.skeletons.forEach(function (skeleton, idx) {
                var ag = new babylonjs_1.AnimationGroup("animation-" + idx, _this._configurationContainer && _this._configurationContainer.scene);
                var add = false;
                skeleton.getAnimatables().forEach(function (a) {
                    if (a.animations[0]) {
                        ag.addTargetedAnimation(a.animations[0], a);
                        add = true;
                    }
                });
                if (add) {
                    _this.addAnimationGroup(ag);
                }
            });
        }
        var completeCallback = function () {
        };
        if (this._modelConfiguration.animation) {
            if (this._modelConfiguration.animation.playOnce) {
                this._animations.forEach(function (a) {
                    a.playMode = 0 /* ONCE */;
                });
            }
            if (this._modelConfiguration.animation.autoStart && this._animations.length) {
                var animationName_1 = this._modelConfiguration.animation.autoStart === true ?
                    this._animations[0].name : this._modelConfiguration.animation.autoStart;
                completeCallback = function () {
                    _this.playAnimation(animationName_1);
                };
            }
        }
        this._enterScene(completeCallback);
    };
    /**
     * Animates the model from the current position to the default position
     * @param completeCallback A function to call when the animation has completed
     */
    ViewerModel.prototype._enterScene = function (completeCallback) {
        var _this = this;
        var scene = this.rootMesh.getScene();
        var previousValue = scene.animationPropertiesOverride.enableBlending;
        var callback = function () {
            _this.state = ModelState.ENTRYDONE;
            scene.animationPropertiesOverride.enableBlending = previousValue;
            _this._checkCompleteState();
            if (completeCallback)
                completeCallback();
        };
        if (!this._entryAnimation) {
            callback();
            return;
        }
        this.rootMesh.setEnabled(true);
        // disable blending for the sake of the entry animation;
        scene.animationPropertiesOverride.enableBlending = false;
        this._applyAnimation(this._entryAnimation, true, callback);
    };
    /**
     * Animates the model from the current position to the exit-screen position
     * @param completeCallback A function to call when the animation has completed
     */
    ViewerModel.prototype._exitScene = function (completeCallback) {
        if (!this._exitAnimation) {
            completeCallback();
            return;
        }
        this._applyAnimation(this._exitAnimation, false, completeCallback);
    };
    ViewerModel.prototype._modelComplete = function () {
        var _this = this;
        //reapply material defines to be sure:
        var meshes = this._pivotMesh.getChildMeshes(false);
        meshes.filter(function (m) { return m.material; }).forEach(function (mesh) {
            _this._applyModelMaterialConfiguration(mesh.material);
        });
        this.state = ModelState.COMPLETE;
        this.onCompleteObservable.notifyObservers(this);
    };
    /**
     * Add a new animation group to this model.
     * @param animationGroup the new animation group to be added
     */
    ViewerModel.prototype.addAnimationGroup = function (animationGroup) {
        this._animations.push(new modelAnimation_1.GroupModelAnimation(animationGroup));
    };
    /**
     * Get the ModelAnimation array
     */
    ViewerModel.prototype.getAnimations = function () {
        return this._animations;
    };
    /**
     * Get the animations' names. Using the names you can play a specific animation.
     */
    ViewerModel.prototype.getAnimationNames = function () {
        return this._animations.map(function (a) { return a.name; });
    };
    /**
     * Get an animation by the provided name. Used mainly when playing n animation.
     * @param name the name of the animation to find
     */
    ViewerModel.prototype._getAnimationByName = function (name) {
        // can't use .find, noe available on IE
        var filtered = this._animations.filter(function (a) { return a.name === name; });
        // what the next line means - if two animations have the same name, they will not be returned!
        if (filtered.length === 1) {
            return filtered[0];
        }
        else {
            return null;
        }
    };
    /**
     * Choose an initialized animation using its name and start playing it
     * @param name the name of the animation to play
     * @returns The model aniamtion to be played.
     */
    ViewerModel.prototype.playAnimation = function (name) {
        var animation = this.setCurrentAnimationByName(name);
        if (animation) {
            animation.start();
        }
        return animation;
    };
    ViewerModel.prototype.setCurrentAnimationByName = function (name) {
        var animation = this._getAnimationByName(name);
        if (animation) {
            if (this.currentAnimation && this.currentAnimation.state !== 3 /* STOPPED */) {
                this.currentAnimation.stop();
            }
            this.currentAnimation = animation;
            return animation;
        }
        else {
            throw new Error("animation not found - " + name);
        }
    };
    ViewerModel.prototype._configureModel = function () {
        var _this = this;
        // this can be changed to the meshes that have rootMesh a parent without breaking anything.
        var meshesWithNoParent = [this.rootMesh]; //this._meshes.filter(m => m.parent === this.rootMesh);
        var updateMeshesWithNoParent = function (variable, value, param) {
            meshesWithNoParent.forEach(function (mesh) {
                if (param) {
                    mesh[variable][param] = value;
                }
                else {
                    mesh[variable] = value;
                }
            });
        };
        var updateXYZ = function (variable, configValues) {
            if (configValues.x !== undefined) {
                updateMeshesWithNoParent(variable, configValues.x, 'x');
            }
            if (configValues.y !== undefined) {
                updateMeshesWithNoParent(variable, configValues.y, 'y');
            }
            if (configValues.z !== undefined) {
                updateMeshesWithNoParent(variable, configValues.z, 'z');
            }
            if (configValues.w !== undefined) {
                updateMeshesWithNoParent(variable, configValues.w, 'w');
            }
        };
        if (this._modelConfiguration.normalize) {
            var center = false;
            var unitSize = false;
            var parentIndex = void 0;
            if (this._modelConfiguration.normalize === true) {
                center = true;
                unitSize = true;
            }
            else {
                center = !!this._modelConfiguration.normalize.center;
                unitSize = !!this._modelConfiguration.normalize.unitSize;
                parentIndex = this._modelConfiguration.normalize.parentIndex;
            }
            var meshesToNormalize = [];
            if (parentIndex !== undefined) {
                meshesToNormalize.push(this._meshes[parentIndex]);
            }
            else {
                meshesToNormalize = this._pivotMesh.getChildMeshes(true).length === 1 ? [this._pivotMesh] : meshesWithNoParent;
            }
            if (unitSize) {
                meshesToNormalize.forEach(function (mesh) {
                    mesh.normalizeToUnitCube(true);
                    mesh.computeWorldMatrix(true);
                });
            }
            if (center) {
                meshesToNormalize.forEach(function (mesh) {
                    var boundingInfo = mesh.getHierarchyBoundingVectors(true);
                    var sizeVec = boundingInfo.max.subtract(boundingInfo.min);
                    var halfSizeVec = sizeVec.scale(0.5);
                    var center = boundingInfo.min.add(halfSizeVec);
                    mesh.position = center.scale(-1);
                    mesh.position.y += halfSizeVec.y;
                    // Recompute Info.
                    mesh.computeWorldMatrix(true);
                });
            }
        }
        else {
            // if centered, should be done here
        }
        // position?
        if (this._modelConfiguration.position) {
            updateXYZ('position', this._modelConfiguration.position);
        }
        if (this._modelConfiguration.rotation) {
            //quaternion?
            if (this._modelConfiguration.rotation.w) {
                meshesWithNoParent.forEach(function (mesh) {
                    if (!mesh.rotationQuaternion) {
                        mesh.rotationQuaternion = new babylonjs_1.Quaternion();
                    }
                });
                updateXYZ('rotationQuaternion', this._modelConfiguration.rotation);
            }
            else {
                updateXYZ('rotation', this._modelConfiguration.rotation);
            }
        }
        if (this._modelConfiguration.rotationOffsetAxis) {
            var rotationAxis_1 = new babylonjs_1.Vector3(0, 0, 0).copyFrom(this._modelConfiguration.rotationOffsetAxis);
            meshesWithNoParent.forEach(function (m) {
                if (_this._modelConfiguration.rotationOffsetAngle) {
                    m.rotate(rotationAxis_1, _this._modelConfiguration.rotationOffsetAngle);
                }
            });
        }
        if (this._modelConfiguration.scaling) {
            updateXYZ('scaling', this._modelConfiguration.scaling);
        }
        if (this._modelConfiguration.castShadow) {
            this._meshes.forEach(function (mesh) {
                babylonjs_1.Tags.AddTagsTo(mesh, 'castShadow');
            });
        }
        var meshes = this._pivotMesh.getChildMeshes(false);
        meshes.filter(function (m) { return m.material; }).forEach(function (mesh) {
            _this._applyModelMaterialConfiguration(mesh.material);
        });
        if (this._modelConfiguration.entryAnimation) {
            this._entryAnimation = this._modelAnimationConfigurationToObject(this._modelConfiguration.entryAnimation);
        }
        if (this._modelConfiguration.exitAnimation) {
            this._exitAnimation = this._modelAnimationConfigurationToObject(this._modelConfiguration.exitAnimation);
        }
        this.onAfterConfigure.notifyObservers(this);
    };
    ViewerModel.prototype._modelAnimationConfigurationToObject = function (animConfig) {
        var anim = {
            time: 0.5
        };
        if (animConfig.scaling) {
            anim.scaling = babylonjs_1.Vector3.Zero();
        }
        if (animConfig.easingFunction !== undefined) {
            anim.easingFunction = animConfig.easingFunction;
        }
        if (animConfig.easingMode !== undefined) {
            anim.easingMode = animConfig.easingMode;
        }
        _1.extendClassWithConfig(anim, animConfig);
        return anim;
    };
    /**
     * Apply a material configuration to a material
     * @param material Material to apply configuration to
     */
    ViewerModel.prototype._applyModelMaterialConfiguration = function (material) {
        if (!this._modelConfiguration.material)
            return;
        _1.extendClassWithConfig(material, this._modelConfiguration.material);
        if (material instanceof babylonjs_1.PBRMaterial) {
            if (this._modelConfiguration.material.directIntensity !== undefined) {
                material.directIntensity = this._modelConfiguration.material.directIntensity;
            }
            if (this._modelConfiguration.material.emissiveIntensity !== undefined) {
                material.emissiveIntensity = this._modelConfiguration.material.emissiveIntensity;
            }
            if (this._modelConfiguration.material.environmentIntensity !== undefined) {
                material.environmentIntensity = this._modelConfiguration.material.environmentIntensity;
            }
            if (this._modelConfiguration.material.directEnabled !== undefined) {
                material.disableLighting = !this._modelConfiguration.material.directEnabled;
            }
            if (this._configurationContainer && this._configurationContainer.reflectionColor) {
                material.reflectionColor = this._configurationContainer.reflectionColor;
            }
        }
        else if (material instanceof babylonjs_1.MultiMaterial) {
            for (var i = 0; i < material.subMaterials.length; i++) {
                var subMaterial = material.subMaterials[i];
                if (subMaterial) {
                    this._applyModelMaterialConfiguration(subMaterial);
                }
            }
        }
    };
    /**
     * Start entry/exit animation given an animation configuration
     * @param animationConfiguration Entry/Exit animation configuration
     * @param isEntry Pass true if the animation is an entry animation
     * @param completeCallback Callback to execute when the animation completes
     */
    ViewerModel.prototype._applyAnimation = function (animationConfiguration, isEntry, completeCallback) {
        var animations = [];
        //scale
        if (animationConfiguration.scaling) {
            var scaleStart = isEntry ? animationConfiguration.scaling : new babylonjs_1.Vector3(1, 1, 1);
            var scaleEnd = isEntry ? new babylonjs_1.Vector3(1, 1, 1) : animationConfiguration.scaling;
            if (!scaleStart.equals(scaleEnd)) {
                this.rootMesh.scaling = scaleStart;
                this._setLinearKeys(this._scaleTransition, this.rootMesh.scaling, scaleEnd, animationConfiguration.time);
                animations.push(this._scaleTransition);
            }
        }
        //Start the animation(s)
        this.transitionTo(animations, animationConfiguration.time, this._createEasingFunction(animationConfiguration.easingFunction), animationConfiguration.easingMode, function () { if (completeCallback)
            completeCallback(); });
    };
    /**
    * Begin @animations with the specified @easingFunction
    * @param animations The BABYLON Animations to begin
    * @param duration of transition, in seconds
    * @param easingFunction An easing function to apply
    * @param easingMode A easing mode to apply to the easingFunction
    * @param onAnimationEnd Call back trigger at the end of the animation.
    */
    ViewerModel.prototype.transitionTo = function (animations, duration, easingFunction, easingMode, onAnimationEnd) {
        if (easingMode === void 0) { easingMode = BABYLON.EasingFunction.EASINGMODE_EASEINOUT; }
        if (easingFunction) {
            for (var _i = 0, animations_1 = animations; _i < animations_1.length; _i++) {
                var animation = animations_1[_i];
                easingFunction.setEasingMode(easingMode);
                animation.setEasingFunction(easingFunction);
            }
        }
        //Stop any current animations before starting the new one - merging not yet supported.
        this.stopAllAnimations();
        this.rootMesh.animations = animations;
        if (this.rootMesh.getScene().beginAnimation) {
            var animatable = this.rootMesh.getScene().beginAnimation(this.rootMesh, 0, this._frameRate * duration, false, 1, function () {
                if (onAnimationEnd) {
                    onAnimationEnd();
                }
            });
            this._animatables.push(animatable);
        }
    };
    /**
     * Sets key values on an Animation from first to last frame.
     * @param animation The Babylon animation object to set keys on
     * @param startValue The value of the first key
     * @param endValue The value of the last key
     * @param duration The duration of the animation, used to determine the end frame
     */
    ViewerModel.prototype._setLinearKeys = function (animation, startValue, endValue, duration) {
        animation.setKeys([
            {
                frame: 0,
                value: startValue
            },
            {
                frame: this._frameRate * duration,
                value: endValue
            }
        ]);
    };
    /**
     * Creates and returns a Babylon easing funtion object based on a string representing the Easing function
     * @param easingFunctionID The enum of the easing funtion to create
     * @return The newly created Babylon easing function object
     */
    ViewerModel.prototype._createEasingFunction = function (easingFunctionID) {
        var easingFunction;
        switch (easingFunctionID) {
            case 1 /* CircleEase */:
                easingFunction = new babylonjs_1.CircleEase();
                break;
            case 2 /* BackEase */:
                easingFunction = new babylonjs_1.BackEase(0.3);
                break;
            case 3 /* BounceEase */:
                easingFunction = new babylonjs_1.BounceEase();
                break;
            case 4 /* CubicEase */:
                easingFunction = new babylonjs_1.CubicEase();
                break;
            case 5 /* ElasticEase */:
                easingFunction = new babylonjs_1.ElasticEase();
                break;
            case 6 /* ExponentialEase */:
                easingFunction = new babylonjs_1.ExponentialEase();
                break;
            case 7 /* PowerEase */:
                easingFunction = new babylonjs_1.PowerEase();
                break;
            case 8 /* QuadraticEase */:
                easingFunction = new babylonjs_1.QuadraticEase();
                break;
            case 9 /* QuarticEase */:
                easingFunction = new babylonjs_1.QuarticEase();
                break;
            case 10 /* QuinticEase */:
                easingFunction = new babylonjs_1.QuinticEase();
                break;
            case 11 /* SineEase */:
                easingFunction = new babylonjs_1.SineEase();
                break;
            default:
                babylonjs_1.Tools.Log("No ease function found");
                break;
        }
        return easingFunction;
    };
    /**
     * Stops and removes all animations that have been applied to the model
     */
    ViewerModel.prototype.stopAllAnimations = function () {
        if (this.rootMesh) {
            this.rootMesh.animations = [];
        }
        if (this.currentAnimation) {
            this.currentAnimation.stop();
        }
        while (this._animatables.length) {
            this._animatables[0].onAnimationEnd = null;
            this._animatables[0].stop();
            this._animatables.shift();
        }
    };
    /**
     * Will remove this model from the viewer (but NOT dispose it).
     */
    ViewerModel.prototype.remove = function () {
        this.stopAllAnimations();
        // hide it
        this.rootMesh.isVisible = false;
        if (this._observablesManager) {
            this._observablesManager.onModelRemovedObservable.notifyObservers(this);
        }
    };
    /**
     * Dispose this model, including all of its associated assets.
     */
    ViewerModel.prototype.dispose = function () {
        this.remove();
        this.onAfterConfigure.clear();
        this.onLoadedObservable.clear();
        this.onLoadErrorObservable.clear();
        this.onLoadProgressObservable.clear();
        if (this.loader && this.loader.name === "gltf") {
            this.loader.dispose();
        }
        this.particleSystems.forEach(function (ps) { return ps.dispose(); });
        this.particleSystems.length = 0;
        this.skeletons.forEach(function (s) { return s.dispose(); });
        this.skeletons.length = 0;
        this._animations.forEach(function (ag) { return ag.dispose(); });
        this._animations.length = 0;
        this.rootMesh.dispose(false, true);
    };
    return ViewerModel;
}());
exports.ViewerModel = ViewerModel;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"viewerModel.js","sourceRoot":"","sources":["../../../../src/model/viewerModel.ts"],"names":[],"mappings":";;AAAA,uCAAud;AAIvd,mDAAwJ;AAExJ,+BAA8D;AAK9D;;GAEG;AACH,IAAY,UASX;AATD,WAAY,UAAU;IAClB,2CAAI,CAAA;IACJ,iDAAO,CAAA;IACP,+CAAM,CAAA;IACN,6CAAK,CAAA;IACL,qDAAS,CAAA;IACT,mDAAQ,CAAA;IACR,mDAAQ,CAAA;IACR,6CAAK,CAAA;AACT,CAAC,EATW,UAAU,GAAV,kBAAU,KAAV,kBAAU,QASrB;AAED;;GAEG;AACH;IA+EI,qBAAoB,mBAAuC,EAAE,kBAAuC,EAAU,uBAAgD;QAA9J,iBAsCC;QAtCmB,wBAAmB,GAAnB,mBAAmB,CAAoB;QAAmD,4BAAuB,GAAvB,uBAAuB,CAAyB;QAvE9J;;WAEG;QACK,YAAO,GAAwB,EAAE,CAAC;QAQ1C;;WAEG;QACI,oBAAe,GAA2B,EAAE,CAAC;QACpD;;WAEG;QACI,cAAS,GAAoB,EAAE,CAAC;QA2C/B,gBAAW,GAAY,KAAK,CAAC;QAK7B,iBAAY,GAAsB,EAAE,CAAC;QACrC,eAAU,GAAW,EAAE,CAAC;QAExB,8BAAyB,GAAY,KAAK,CAAC;QAG/C,IAAI,CAAC,kBAAkB,GAAG,IAAI,sBAAU,EAAE,CAAC;QAC3C,IAAI,CAAC,qBAAqB,GAAG,IAAI,sBAAU,EAAE,CAAC;QAC9C,IAAI,CAAC,wBAAwB,GAAG,IAAI,sBAAU,EAAE,CAAC;QACjD,IAAI,CAAC,oBAAoB,GAAG,IAAI,sBAAU,EAAE,CAAC;QAC7C,IAAI,CAAC,gBAAgB,GAAG,IAAI,sBAAU,EAAE,CAAC;QAEzC,IAAI,CAAC,KAAK,GAAG,UAAU,CAAC,IAAI,CAAC;QAE7B,IAAI,KAAK,GAAG,IAAI,CAAC,uBAAuB,IAAI,IAAI,CAAC,uBAAuB,CAAC,KAAK,CAAA;QAE9E,IAAI,CAAC,QAAQ,GAAG,IAAI,wBAAY,CAAC,eAAe,EAAE,KAAK,CAAC,CAAC;QACzD,IAAI,CAAC,UAAU,GAAG,IAAI,wBAAY,CAAC,WAAW,EAAE,KAAK,CAAC,CAAC;QACvD,IAAI,CAAC,UAAU,CAAC,MAAM,GAAG,IAAI,CAAC,QAAQ,CAAC;QACvC,uBAAuB;QACvB,IAAI,CAAC,UAAU,CAAC,QAAQ,CAAC,CAAC,IAAI,IAAI,CAAC,EAAE,CAAC;QAEtC,IAAI,CAAC,gBAAgB,GAAG,IAAI,qBAAS,CAAC,gBAAgB,EAAE,SAAS,EAAE,IAAI,CAAC,UAAU,EAAE,qBAAS,CAAC,qBAAqB,EAAE,qBAAS,CAAC,0BAA0B,CAAC,CAAC;QAE3J,IAAI,CAAC,WAAW,GAAG,EAAE,CAAC;QACtB,0GAA0G;QAC1G,IAAI,CAAC,mBAAmB,GAAG,YAAS,CAAC,CAAC,IAAI,CAAC,uBAAuB,IAAI,IAAI,CAAC,uBAAuB,CAAC,aAAa,CAAC,KAAK,CAAC,IAAI,EAAE,EAAE,kBAAkB,CAAC,CAAC;QAEnJ,IAAI,IAAI,CAAC,mBAAmB,EAAE;YAAE,IAAI,CAAC,mBAAmB,CAAC,sBAAsB,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;SAAE;QAExG,IAAI,IAAI,CAAC,mBAAmB,CAAC,cAAc,EAAE;YACzC,IAAI,CAAC,QAAQ,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC;SACnC;QAED,IAAI,CAAC,kBAAkB,CAAC,GAAG,CAAC;YACxB,KAAI,CAAC,mBAAmB,CAAC,KAAI,CAAC,mBAAmB,CAAC,CAAC;YACnD,IAAI,KAAI,CAAC,mBAAmB,EAAE;gBAAE,KAAI,CAAC,mBAAmB,CAAC,uBAAuB,CAAC,eAAe,CAAC,KAAI,CAAC,CAAC;aAAE;YACzG,KAAI,CAAC,eAAe,EAAE,CAAC;QAC3B,CAAC,CAAC,CAAC;QAEH,IAAI,CAAC,oBAAoB,CAAC,GAAG,CAAC;YAC1B,KAAI,CAAC,KAAK,GAAG,UAAU,CAAC,QAAQ,CAAC;QACrC,CAAC,CAAC,CAAC;IACP,CAAC;IAED,sBAAW,iDAAwB;aAAnC;YACI,OAAO,IAAI,CAAC,yBAAyB,CAAC;QAC1C,CAAC;aAED,UAAoC,QAAiB;YACjD,IAAI,CAAC,QAAQ,EAAE;gBACX,MAAM,IAAI,KAAK,CAAC,qBAAqB,CAAC,CAAC;aAC1C;iBAAM;gBACH,IAAI,CAAC,yBAAyB,GAAG,QAAQ,CAAC;aAC7C;QACL,CAAC;;;OARA;IAUM,iCAAW,GAAlB;QACI,OAAO,IAAI,CAAC,uBAAuB,IAAI,IAAI,CAAC,uBAAuB,CAAC,QAAQ,CAAC;IACjF,CAAC;IAKD,sBAAW,gCAAO;QAHlB;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,QAAQ,CAAC,SAAS,EAAE,CAAC;QACrC,CAAC;QAED;;WAEG;aACH,UAAmB,MAAe;YAC9B,IAAI,CAAC,QAAQ,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC;QACrC,CAAC;;;OAPA;IASD,sBAAW,mCAAU;aAArB,UAAsB,IAAa;YAC/B,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;YACxB,IAAI,CAAC,mBAAmB,EAAE,CAAC;QAC/B,CAAC;;;OAAA;IAEO,yCAAmB,GAA3B;QACI,IAAI,IAAI,CAAC,WAAW,IAAI,CAAC,IAAI,CAAC,KAAK,KAAK,UAAU,CAAC,SAAS,CAAC,EAAE;YAC3D,IAAI,CAAC,cAAc,EAAE,CAAC;SACzB;IACL,CAAC;IAED;;;;;;OAMG;IACI,6BAAO,GAAd,UAAe,IAAkB,EAAE,aAAuB;QACtD,IAAI,CAAC,IAAI,CAAC,MAAM,EAAE;YACd,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC,UAAU,CAAC;SACjC;QACD,IAAI,CAAC,cAAc,GAAG,CAAC,CAAC,IAAI,CAAC,aAAa,CAAC,cAAc,CAAC;QAC1D,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;QACxB,IAAI,aAAa,EAAE;YACf,OAAO,IAAI,CAAC,kBAAkB,CAAC,0BAA0B,CAAC,IAAI,CAAC,CAAC;SACnE;IACL,CAAC;IAKD,sBAAW,+BAAM;QAHjB;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,OAAO,CAAC;QACxB,CAAC;;;OAAA;IAKD,sBAAW,sCAAa;QAHxB;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,mBAAmB,CAAC;QACpC,CAAC;QAED;;;WAGG;aACH,UAAyB,gBAAqC;YAC1D,IAAI,CAAC,mBAAmB,GAAG,gBAAgB,CAAC;YAC5C,IAAI,CAAC,eAAe,EAAE,CAAC;QAC3B,CAAC;;;OATA;IAWD;;;;;OAKG;IACI,yCAAmB,GAA1B,UAA2B,gBAA8C;QACrE,IAAI,CAAC,mBAAmB,GAAG,YAAS,CAAC,IAAI,CAAC,mBAAmB,EAAE,gBAAgB,CAAC,CAAC;QACjF,IAAI,CAAC,eAAe,EAAE,CAAC;IAC3B,CAAC;IAGO,qCAAe,GAAvB;QAAA,iBAuCC;QAtCG,6DAA6D;QAC7D,IAAI,IAAI,CAAC,SAAS,CAAC,MAAM,EAAE;YACvB,IAAI,CAAC,SAAS,CAAC,OAAO,CAAC,UAAC,QAAQ,EAAE,GAAG;gBACjC,IAAI,EAAE,GAAG,IAAI,0BAAc,CAAC,YAAY,GAAG,GAAG,EAAE,KAAI,CAAC,uBAAuB,IAAI,KAAI,CAAC,uBAAuB,CAAC,KAAK,CAAC,CAAC;gBACpH,IAAI,GAAG,GAAG,KAAK,CAAC;gBAChB,QAAQ,CAAC,cAAc,EAAE,CAAC,OAAO,CAAC,UAAA,CAAC;oBAC/B,IAAI,CAAC,CAAC,UAAU,CAAC,CAAC,CAAC,EAAE;wBACjB,EAAE,CAAC,oBAAoB,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;wBAC5C,GAAG,GAAG,IAAI,CAAC;qBACd;gBACL,CAAC,CAAC,CAAC;gBACH,IAAI,GAAG,EAAE;oBACL,KAAI,CAAC,iBAAiB,CAAC,EAAE,CAAC,CAAC;iBAC9B;YACL,CAAC,CAAC,CAAC;SACN;QAED,IAAI,gBAAgB,GAAG;QAEvB,CAAC,CAAA;QAED,IAAI,IAAI,CAAC,mBAAmB,CAAC,SAAS,EAAE;YACpC,IAAI,IAAI,CAAC,mBAAmB,CAAC,SAAS,CAAC,QAAQ,EAAE;gBAC7C,IAAI,CAAC,WAAW,CAAC,OAAO,CAAC,UAAA,CAAC;oBACtB,CAAC,CAAC,QAAQ,eAAyB,CAAC;gBACxC,CAAC,CAAC,CAAC;aACN;YACD,IAAI,IAAI,CAAC,mBAAmB,CAAC,SAAS,CAAC,SAAS,IAAI,IAAI,CAAC,WAAW,CAAC,MAAM,EAAE;gBACzE,IAAI,eAAa,GAAG,IAAI,CAAC,mBAAmB,CAAC,SAAS,CAAC,SAAS,KAAK,IAAI,CAAC,CAAC;oBACvE,IAAI,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,CAAC,mBAAmB,CAAC,SAAS,CAAC,SAAS,CAAC;gBAE5E,gBAAgB,GAAG;oBACf,KAAI,CAAC,aAAa,CAAC,eAAa,CAAC,CAAC;gBACtC,CAAC,CAAA;aACJ;SACJ;QAED,IAAI,CAAC,WAAW,CAAC,gBAAgB,CAAC,CAAC;IACvC,CAAC;IAED;;;OAGG;IACK,iCAAW,GAAnB,UAAoB,gBAA6B;QAAjD,iBAiBC;QAhBG,IAAM,KAAK,GAAG,IAAI,CAAC,QAAQ,CAAC,QAAQ,EAAE,CAAC;QACvC,IAAI,aAAa,GAAG,KAAK,CAAC,2BAA4B,CAAC,cAAc,CAAC;QACtE,IAAI,QAAQ,GAAG;YACX,KAAI,CAAC,KAAK,GAAG,UAAU,CAAC,SAAS,CAAC;YAClC,KAAK,CAAC,2BAA4B,CAAC,cAAc,GAAG,aAAa,CAAC;YAClE,KAAI,CAAC,mBAAmB,EAAE,CAAC;YAC3B,IAAI,gBAAgB;gBAAE,gBAAgB,EAAE,CAAC;QAC7C,CAAC,CAAA;QACD,IAAI,CAAC,IAAI,CAAC,eAAe,EAAE;YACvB,QAAQ,EAAE,CAAC;YACX,OAAO;SACV;QACD,IAAI,CAAC,QAAQ,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;QAC/B,wDAAwD;QACxD,KAAK,CAAC,2BAA4B,CAAC,cAAc,GAAG,KAAK,CAAC;QAC1D,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,eAAe,EAAE,IAAI,EAAE,QAAQ,CAAC,CAAC;IAC/D,CAAC;IAED;;;OAGG;IACK,gCAAU,GAAlB,UAAmB,gBAA4B;QAC3C,IAAI,CAAC,IAAI,CAAC,cAAc,EAAE;YACtB,gBAAgB,EAAE,CAAC;YACnB,OAAO;SACV;QAED,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,cAAc,EAAE,KAAK,EAAE,gBAAgB,CAAC,CAAC;IACvE,CAAC;IAEO,oCAAc,GAAtB;QAAA,iBAQC;QAPG,sCAAsC;QACtC,IAAI,MAAM,GAAG,IAAI,CAAC,UAAU,CAAC,cAAc,CAAC,KAAK,CAAC,CAAC;QACnD,MAAM,CAAC,MAAM,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,QAAQ,EAAV,CAAU,CAAC,CAAC,OAAO,CAAC,UAAC,IAAI;YACxC,KAAI,CAAC,gCAAgC,CAAC,IAAI,CAAC,QAAS,CAAC,CAAC;QAC1D,CAAC,CAAC,CAAC;QACH,IAAI,CAAC,KAAK,GAAG,UAAU,CAAC,QAAQ,CAAC;QACjC,IAAI,CAAC,oBAAoB,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;IACpD,CAAC;IAED;;;OAGG;IACI,uCAAiB,GAAxB,UAAyB,cAA8B;QACnD,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,IAAI,oCAAmB,CAAC,cAAc,CAAC,CAAC,CAAC;IACnE,CAAC;IAED;;OAEG;IACI,mCAAa,GAApB;QACI,OAAO,IAAI,CAAC,WAAW,CAAC;IAC5B,CAAC;IAED;;OAEG;IACI,uCAAiB,GAAxB;QACI,OAAO,IAAI,CAAC,WAAW,CAAC,GAAG,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,IAAI,EAAN,CAAM,CAAC,CAAC;IAC7C,CAAC;IAED;;;OAGG;IACO,yCAAmB,GAA7B,UAA8B,IAAY;QACtC,uCAAuC;QACvC,IAAI,QAAQ,GAAG,IAAI,CAAC,WAAW,CAAC,MAAM,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,IAAI,KAAK,IAAI,EAAf,CAAe,CAAC,CAAC;QAC7D,8FAA8F;QAC9F,IAAI,QAAQ,CAAC,MAAM,KAAK,CAAC,EAAE;YACvB,OAAO,QAAQ,CAAC,CAAC,CAAC,CAAC;SACtB;aAAM;YACH,OAAO,IAAI,CAAC;SACf;IACL,CAAC;IAED;;;;OAIG;IACI,mCAAa,GAApB,UAAqB,IAAY;QAC7B,IAAI,SAAS,GAAG,IAAI,CAAC,yBAAyB,CAAC,IAAI,CAAC,CAAC;QACrD,IAAI,SAAS,EAAE;YACX,SAAS,CAAC,KAAK,EAAE,CAAC;SACrB;QACD,OAAO,SAAS,CAAC;IACrB,CAAC;IAEM,+CAAyB,GAAhC,UAAiC,IAAY;QACzC,IAAI,SAAS,GAAG,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,CAAC;QAC/C,IAAI,SAAS,EAAE;YACX,IAAI,IAAI,CAAC,gBAAgB,IAAI,IAAI,CAAC,gBAAgB,CAAC,KAAK,oBAA2B,EAAE;gBACjF,IAAI,CAAC,gBAAgB,CAAC,IAAI,EAAE,CAAC;aAChC;YACD,IAAI,CAAC,gBAAgB,GAAG,SAAS,CAAC;YAClC,OAAO,SAAS,CAAC;SACpB;aAAM;YACH,MAAM,IAAI,KAAK,CAAC,wBAAwB,GAAG,IAAI,CAAC,CAAC;SACpD;IACL,CAAC;IAEO,qCAAe,GAAvB;QAAA,iBA6HC;QA5HG,2FAA2F;QAC3F,IAAI,kBAAkB,GAAwB,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAA,CAAC,uDAAuD;QACrH,IAAI,wBAAwB,GAAG,UAAC,QAAgB,EAAE,KAAU,EAAE,KAAc;YACxE,kBAAkB,CAAC,OAAO,CAAC,UAAA,IAAI;gBAC3B,IAAI,KAAK,EAAE;oBACP,IAAI,CAAC,QAAQ,CAAC,CAAC,KAAK,CAAC,GAAG,KAAK,CAAC;iBACjC;qBAAM;oBACH,IAAI,CAAC,QAAQ,CAAC,GAAG,KAAK,CAAC;iBAC1B;YACL,CAAC,CAAC,CAAC;QACP,CAAC,CAAA;QACD,IAAI,SAAS,GAAG,UAAC,QAAgB,EAAE,YAA6D;YAC5F,IAAI,YAAY,CAAC,CAAC,KAAK,SAAS,EAAE;gBAC9B,wBAAwB,CAAC,QAAQ,EAAE,YAAY,CAAC,CAAC,EAAE,GAAG,CAAC,CAAC;aAC3D;YACD,IAAI,YAAY,CAAC,CAAC,KAAK,SAAS,EAAE;gBAC9B,wBAAwB,CAAC,QAAQ,EAAE,YAAY,CAAC,CAAC,EAAE,GAAG,CAAC,CAAC;aAC3D;YACD,IAAI,YAAY,CAAC,CAAC,KAAK,SAAS,EAAE;gBAC9B,wBAAwB,CAAC,QAAQ,EAAE,YAAY,CAAC,CAAC,EAAE,GAAG,CAAC,CAAC;aAC3D;YACD,IAAI,YAAY,CAAC,CAAC,KAAK,SAAS,EAAE;gBAC9B,wBAAwB,CAAC,QAAQ,EAAE,YAAY,CAAC,CAAC,EAAE,GAAG,CAAC,CAAC;aAC3D;QACL,CAAC,CAAA;QAED,IAAI,IAAI,CAAC,mBAAmB,CAAC,SAAS,EAAE;YACpC,IAAI,MAAM,GAAG,KAAK,CAAC;YACnB,IAAI,QAAQ,GAAG,KAAK,CAAC;YACrB,IAAI,WAAW,SAAA,CAAC;YAChB,IAAI,IAAI,CAAC,mBAAmB,CAAC,SAAS,KAAK,IAAI,EAAE;gBAC7C,MAAM,GAAG,IAAI,CAAC;gBACd,QAAQ,GAAG,IAAI,CAAC;aACnB;iBAAM;gBACH,MAAM,GAAG,CAAC,CAAC,IAAI,CAAC,mBAAmB,CAAC,SAAS,CAAC,MAAM,CAAC;gBACrD,QAAQ,GAAG,CAAC,CAAC,IAAI,CAAC,mBAAmB,CAAC,SAAS,CAAC,QAAQ,CAAC;gBACzD,WAAW,GAAG,IAAI,CAAC,mBAAmB,CAAC,SAAS,CAAC,WAAW,CAAC;aAChE;YAED,IAAI,iBAAiB,GAAwB,EAAE,CAAC;YAChD,IAAI,WAAW,KAAK,SAAS,EAAE;gBAC3B,iBAAiB,CAAC,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,WAAW,CAAC,CAAC,CAAC;aACrD;iBAAM;gBACH,iBAAiB,GAAG,IAAI,CAAC,UAAU,CAAC,cAAc,CAAC,IAAI,CAAC,CAAC,MAAM,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC,kBAAkB,CAAC;aAClH;YAED,IAAI,QAAQ,EAAE;gBACV,iBAAiB,CAAC,OAAO,CAAC,UAAA,IAAI;oBAC1B,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,CAAC;oBAC/B,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,CAAC;gBAClC,CAAC,CAAC,CAAC;aACN;YACD,IAAI,MAAM,EAAE;gBACR,iBAAiB,CAAC,OAAO,CAAC,UAAA,IAAI;oBAC1B,IAAM,YAAY,GAAG,IAAI,CAAC,2BAA2B,CAAC,IAAI,CAAC,CAAC;oBAC5D,IAAM,OAAO,GAAG,YAAY,CAAC,GAAG,CAAC,QAAQ,CAAC,YAAY,CAAC,GAAG,CAAC,CAAC;oBAC5D,IAAM,WAAW,GAAG,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;oBACvC,IAAM,MAAM,GAAG,YAAY,CAAC,GAAG,CAAC,GAAG,CAAC,WAAW,CAAC,CAAC;oBACjD,IAAI,CAAC,QAAQ,GAAG,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC;oBAEjC,IAAI,CAAC,QAAQ,CAAC,CAAC,IAAI,WAAW,CAAC,CAAC,CAAC;oBAEjC,kBAAkB;oBAClB,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,CAAC;gBAClC,CAAC,CAAC,CAAC;aACN;SACJ;aAAM;YACH,mCAAmC;SACtC;QAED,YAAY;QACZ,IAAI,IAAI,CAAC,mBAAmB,CAAC,QAAQ,EAAE;YACnC,SAAS,CAAC,UAAU,EAAE,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,CAAC;SAC5D;QACD,IAAI,IAAI,CAAC,mBAAmB,CAAC,QAAQ,EAAE;YACnC,aAAa;YACb,IAAI,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,CAAC,EAAE;gBACrC,kBAAkB,CAAC,OAAO,CAAC,UAAA,IAAI;oBAC3B,IAAI,CAAC,IAAI,CAAC,kBAAkB,EAAE;wBAC1B,IAAI,CAAC,kBAAkB,GAAG,IAAI,sBAAU,EAAE,CAAC;qBAC9C;gBACL,CAAC,CAAC,CAAA;gBACF,SAAS,CAAC,oBAAoB,EAAE,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,CAAC;aACtE;iBAAM;gBACH,SAAS,CAAC,UAAU,EAAE,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,CAAC;aAC5D;SACJ;QAED,IAAI,IAAI,CAAC,mBAAmB,CAAC,kBAAkB,EAAE;YAC7C,IAAI,cAAY,GAAG,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC,QAAQ,CAAC,IAAI,CAAC,mBAAmB,CAAC,kBAA6B,CAAC,CAAC;YAEzG,kBAAkB,CAAC,OAAO,CAAC,UAAA,CAAC;gBACxB,IAAI,KAAI,CAAC,mBAAmB,CAAC,mBAAmB,EAAE;oBAC9C,CAAC,CAAC,MAAM,CAAC,cAAY,EAAE,KAAI,CAAC,mBAAmB,CAAC,mBAAmB,CAAC,CAAC;iBACxE;YACL,CAAC,CAAC,CAAC;SAEN;QAED,IAAI,IAAI,CAAC,mBAAmB,CAAC,OAAO,EAAE;YAClC,SAAS,CAAC,SAAS,EAAE,IAAI,CAAC,mBAAmB,CAAC,OAAO,CAAC,CAAC;SAC1D;QAED,IAAI,IAAI,CAAC,mBAAmB,CAAC,UAAU,EAAE;YACrC,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,UAAA,IAAI;gBACrB,gBAAI,CAAC,SAAS,CAAC,IAAI,EAAE,YAAY,CAAC,CAAC;YACvC,CAAC,CAAC,CAAC;SACN;QAED,IAAI,MAAM,GAAG,IAAI,CAAC,UAAU,CAAC,cAAc,CAAC,KAAK,CAAC,CAAC;QACnD,MAAM,CAAC,MAAM,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,QAAQ,EAAV,CAAU,CAAC,CAAC,OAAO,CAAC,UAAC,IAAI;YACxC,KAAI,CAAC,gCAAgC,CAAC,IAAI,CAAC,QAAS,CAAC,CAAC;QAC1D,CAAC,CAAC,CAAC;QAEH,IAAI,IAAI,CAAC,mBAAmB,CAAC,cAAc,EAAE;YACzC,IAAI,CAAC,eAAe,GAAG,IAAI,CAAC,oCAAoC,CAAC,IAAI,CAAC,mBAAmB,CAAC,cAAc,CAAC,CAAC;SAC7G;QAED,IAAI,IAAI,CAAC,mBAAmB,CAAC,aAAa,EAAE;YACxC,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC,oCAAoC,CAAC,IAAI,CAAC,mBAAmB,CAAC,aAAa,CAAC,CAAC;SAC3G;QAGD,IAAI,CAAC,gBAAgB,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;IAChD,CAAC;IAEO,0DAAoC,GAA5C,UAA6C,UAAwC;QACjF,IAAI,IAAI,GAAgC;YACpC,IAAI,EAAE,GAAG;SACZ,CAAC;QACF,IAAI,UAAU,CAAC,OAAO,EAAE;YACpB,IAAI,CAAC,OAAO,GAAG,mBAAO,CAAC,IAAI,EAAE,CAAC;SACjC;QACD,IAAI,UAAU,CAAC,cAAc,KAAK,SAAS,EAAE;YACzC,IAAI,CAAC,cAAc,GAAG,UAAU,CAAC,cAAc,CAAC;SACnD;QACD,IAAI,UAAU,CAAC,UAAU,KAAK,SAAS,EAAE;YACrC,IAAI,CAAC,UAAU,GAAG,UAAU,CAAC,UAAU,CAAC;SAC3C;QACD,wBAAqB,CAAC,IAAI,EAAE,UAAU,CAAC,CAAC;QACxC,OAAO,IAAI,CAAC;IAChB,CAAC;IAED;;;OAGG;IACI,sDAAgC,GAAvC,UAAwC,QAAkB;QACtD,IAAI,CAAC,IAAI,CAAC,mBAAmB,CAAC,QAAQ;YAAE,OAAO;QAE/C,wBAAqB,CAAC,QAAQ,EAAE,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,CAAC;QAEnE,IAAI,QAAQ,YAAY,uBAAW,EAAE;YACjC,IAAI,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,eAAe,KAAK,SAAS,EAAE;gBACjE,QAAQ,CAAC,eAAe,GAAG,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,eAAe,CAAC;aAChF;YAED,IAAI,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,iBAAiB,KAAK,SAAS,EAAE;gBACnE,QAAQ,CAAC,iBAAiB,GAAG,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,iBAAiB,CAAC;aACpF;YAED,IAAI,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,oBAAoB,KAAK,SAAS,EAAE;gBACtE,QAAQ,CAAC,oBAAoB,GAAG,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,oBAAoB,CAAC;aAC1F;YAED,IAAI,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,aAAa,KAAK,SAAS,EAAE;gBAC/D,QAAQ,CAAC,eAAe,GAAG,CAAC,IAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,aAAa,CAAC;aAC/E;YACD,IAAI,IAAI,CAAC,uBAAuB,IAAI,IAAI,CAAC,uBAAuB,CAAC,eAAe,EAAE;gBAC9E,QAAQ,CAAC,eAAe,GAAG,IAAI,CAAC,uBAAuB,CAAC,eAAe,CAAC;aAC3E;SACJ;aACI,IAAI,QAAQ,YAAY,yBAAa,EAAE;YACxC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,YAAY,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;gBACnD,IAAM,WAAW,GAAG,QAAQ,CAAC,YAAY,CAAC,CAAC,CAAC,CAAC;gBAC7C,IAAI,WAAW,EAAE;oBACb,IAAI,CAAC,gCAAgC,CAAC,WAAW,CAAC,CAAC;iBACtD;aACJ;SACJ;IACL,CAAC;IAED;;;;;OAKG;IACK,qCAAe,GAAvB,UAAwB,sBAAmD,EAAE,OAAgB,EAAE,gBAA6B;QACxH,IAAI,UAAU,GAAgB,EAAE,CAAC;QAEjC,OAAO;QACP,IAAI,sBAAsB,CAAC,OAAO,EAAE;YAEhC,IAAI,UAAU,GAAY,OAAO,CAAC,CAAC,CAAC,sBAAsB,CAAC,OAAO,CAAC,CAAC,CAAC,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC;YAC1F,IAAI,QAAQ,GAAY,OAAO,CAAC,CAAC,CAAC,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC,sBAAsB,CAAC,OAAO,CAAC;YAExF,IAAI,CAAC,UAAU,CAAC,MAAM,CAAC,QAAQ,CAAC,EAAE;gBAC9B,IAAI,CAAC,QAAQ,CAAC,OAAO,GAAG,UAAU,CAAC;gBACnC,IAAI,CAAC,cAAc,CACf,IAAI,CAAC,gBAAgB,EACrB,IAAI,CAAC,QAAQ,CAAC,OAAO,EACrB,QAAQ,EACR,sBAAsB,CAAC,IAAI,CAC9B,CAAC;gBACF,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,CAAC;aAC1C;SACJ;QAED,wBAAwB;QACxB,IAAI,CAAC,YAAY,CACb,UAAU,EACV,sBAAsB,CAAC,IAAI,EAC3B,IAAI,CAAC,qBAAqB,CAAC,sBAAsB,CAAC,cAAc,CAAC,EACjE,sBAAsB,CAAC,UAAU,EACjC,cAAQ,IAAI,gBAAgB;YAAE,gBAAgB,EAAE,CAAC,CAAC,CAAC,CACtD,CAAC;IACN,CAAC;IAED;;;;;;;MAOE;IACK,kCAAY,GAAnB,UACI,UAAuB,EACvB,QAAgB,EAChB,cAAmB,EACnB,UAAgE,EAChE,cAA0B;QAD1B,2BAAA,EAAA,aAAqB,OAAO,CAAC,cAAc,CAAC,oBAAoB;QAGhE,IAAI,cAAc,EAAE;YAChB,KAAsB,UAAU,EAAV,yBAAU,EAAV,wBAAU,EAAV,IAAU;gBAA3B,IAAI,SAAS,mBAAA;gBACd,cAAc,CAAC,aAAa,CAAC,UAAU,CAAC,CAAC;gBACzC,SAAS,CAAC,iBAAiB,CAAC,cAAc,CAAC,CAAC;aAC/C;SACJ;QAED,sFAAsF;QACtF,IAAI,CAAC,iBAAiB,EAAE,CAAC;QAEzB,IAAI,CAAC,QAAQ,CAAC,UAAU,GAAG,UAAU,CAAC;QAEtC,IAAI,IAAI,CAAC,QAAQ,CAAC,QAAQ,EAAE,CAAC,cAAc,EAAE;YACzC,IAAI,UAAU,GAAe,IAAI,CAAC,QAAQ,CAAC,QAAQ,EAAE,CAAC,cAAc,CAAC,IAAI,CAAC,QAAQ,EAAE,CAAC,EAAE,IAAI,CAAC,UAAU,GAAG,QAAQ,EAAE,KAAK,EAAE,CAAC,EAAE;gBACzH,IAAI,cAAc,EAAE;oBAChB,cAAc,EAAE,CAAC;iBACpB;YACL,CAAC,CAAC,CAAC;YACH,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;SACtC;IACL,CAAC;IAED;;;;;;OAMG;IACK,oCAAc,GAAtB,UAAuB,SAAoB,EAAE,UAAe,EAAE,QAAa,EAAE,QAAgB;QACzF,SAAS,CAAC,OAAO,CAAC;YACd;gBACI,KAAK,EAAE,CAAC;gBACR,KAAK,EAAE,UAAU;aACpB;YACD;gBACI,KAAK,EAAE,IAAI,CAAC,UAAU,GAAG,QAAQ;gBACjC,KAAK,EAAE,QAAQ;aAClB;SACJ,CAAC,CAAC;IACP,CAAC;IAED;;;;OAIG;IACK,2CAAqB,GAA7B,UAA8B,gBAAyB;QACnD,IAAI,cAAc,CAAC;QAEnB,QAAQ,gBAAgB,EAAE;YACtB;gBACI,cAAc,GAAG,IAAI,sBAAU,EAAE,CAAC;gBAClC,MAAM;YACV;gBACI,cAAc,GAAG,IAAI,oBAAQ,CAAC,GAAG,CAAC,CAAC;gBACnC,MAAM;YACV;gBACI,cAAc,GAAG,IAAI,sBAAU,EAAE,CAAC;gBAClC,MAAM;YACV;gBACI,cAAc,GAAG,IAAI,qBAAS,EAAE,CAAC;gBACjC,MAAM;YACV;gBACI,cAAc,GAAG,IAAI,uBAAW,EAAE,CAAC;gBACnC,MAAM;YACV;gBACI,cAAc,GAAG,IAAI,2BAAe,EAAE,CAAC;gBACvC,MAAM;YACV;gBACI,cAAc,GAAG,IAAI,qBAAS,EAAE,CAAC;gBACjC,MAAM;YACV;gBACI,cAAc,GAAG,IAAI,yBAAa,EAAE,CAAC;gBACrC,MAAM;YACV;gBACI,cAAc,GAAG,IAAI,uBAAW,EAAE,CAAC;gBACnC,MAAM;YACV;gBACI,cAAc,GAAG,IAAI,uBAAW,EAAE,CAAC;gBACnC,MAAM;YACV;gBACI,cAAc,GAAG,IAAI,oBAAQ,EAAE,CAAC;gBAChC,MAAM;YACV;gBACI,iBAAK,CAAC,GAAG,CAAC,wBAAwB,CAAC,CAAC;gBACpC,MAAM;SACb;QAED,OAAO,cAAc,CAAC;IAC1B,CAAC;IAED;;OAEG;IACI,uCAAiB,GAAxB;QACI,IAAI,IAAI,CAAC,QAAQ,EAAE;YACf,IAAI,CAAC,QAAQ,CAAC,UAAU,GAAG,EAAE,CAAC;SACjC;QACD,IAAI,IAAI,CAAC,gBAAgB,EAAE;YACvB,IAAI,CAAC,gBAAgB,CAAC,IAAI,EAAE,CAAC;SAChC;QACD,OAAO,IAAI,CAAC,YAAY,CAAC,MAAM,EAAE;YAC7B,IAAI,CAAC,YAAY,CAAC,CAAC,CAAC,CAAC,cAAc,GAAG,IAAI,CAAC;YAC3C,IAAI,CAAC,YAAY,CAAC,CAAC,CAAC,CAAC,IAAI,EAAE,CAAC;YAC5B,IAAI,CAAC,YAAY,CAAC,KAAK,EAAE,CAAC;SAC7B;IACL,CAAC;IAED;;OAEG;IACI,4BAAM,GAAb;QACI,IAAI,CAAC,iBAAiB,EAAE,CAAC;QAEzB,UAAU;QACV,IAAI,CAAC,QAAQ,CAAC,SAAS,GAAG,KAAK,CAAC;QAChC,IAAI,IAAI,CAAC,mBAAmB,EAAE;YAAE,IAAI,CAAC,mBAAmB,CAAC,wBAAwB,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;SAAE;IAC9G,CAAC;IAED;;OAEG;IACI,6BAAO,GAAd;QACI,IAAI,CAAC,MAAM,EAAE,CAAC;QACd,IAAI,CAAC,gBAAgB,CAAC,KAAK,EAAE,CAAC;QAC9B,IAAI,CAAC,kBAAkB,CAAC,KAAK,EAAE,CAAC;QAChC,IAAI,CAAC,qBAAqB,CAAC,KAAK,EAAE,CAAC;QACnC,IAAI,CAAC,wBAAwB,CAAC,KAAK,EAAE,CAAC;QACtC,IAAI,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,MAAM,CAAC,IAAI,KAAK,MAAM,EAAE;YAC3B,IAAI,CAAC,MAAO,CAAC,OAAO,EAAE,CAAC;SAC3C;QACD,IAAI,CAAC,eAAe,CAAC,OAAO,CAAC,UAAA,EAAE,IAAI,OAAA,EAAE,CAAC,OAAO,EAAE,EAAZ,CAAY,CAAC,CAAC;QACjD,IAAI,CAAC,eAAe,CAAC,MAAM,GAAG,CAAC,CAAC;QAChC,IAAI,CAAC,SAAS,CAAC,OAAO,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,OAAO,EAAE,EAAX,CAAW,CAAC,CAAC;QACzC,IAAI,CAAC,SAAS,CAAC,MAAM,GAAG,CAAC,CAAC;QAC1B,IAAI,CAAC,WAAW,CAAC,OAAO,CAAC,UAAA,EAAE,IAAI,OAAA,EAAE,CAAC,OAAO,EAAE,EAAZ,CAAY,CAAC,CAAC;QAC7C,IAAI,CAAC,WAAW,CAAC,MAAM,GAAG,CAAC,CAAC;QAC5B,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,KAAK,EAAE,IAAI,CAAC,CAAC;IACvC,CAAC;IACL,kBAAC;AAAD,CAAC,AAluBD,IAkuBC;AAluBY,kCAAW"}

/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
/**
 * Receives Telemetry events and raises events to the API
 */
var TelemetryManager = /** @class */ (function () {
    function TelemetryManager() {
        this.onEventBroadcastedObservable = new babylonjs_1.Observable();
        this._event = this._eventEnabled;
    }
    Object.defineProperty(TelemetryManager.prototype, "broadcast", {
        /**
         * Receives a telemetry event
         * @param event The name of the Telemetry event
         * @param details An additional value, or an object containing a list of property/value pairs
         */
        get: function () {
            return this._event;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Log a Telemetry event for errors raised on the WebGL context.
     * @param engine The Babylon engine with the WebGL context.
     */
    TelemetryManager.prototype.flushWebGLErrors = function (engine, viewerId) {
        if (!engine) {
            return;
        }
        var logErrors = true;
        while (logErrors) {
            var error = engine.getError();
            if (error === 0) {
                logErrors = false;
            }
            else {
                this.broadcast("WebGL Error", viewerId, { error: error });
            }
        }
    };
    Object.defineProperty(TelemetryManager.prototype, "enable", {
        /**
         * Enable or disable telemetry events
         * @param enabled Boolan, true if events are enabled
         */
        set: function (enabled) {
            if (enabled) {
                this._event = this._eventEnabled;
            }
            else {
                this._event = this._eventDisabled;
            }
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Called on event when disabled, typically do nothing here
     */
    TelemetryManager.prototype._eventDisabled = function () {
        // nothing to do
    };
    /**
     * Called on event when enabled
     * @param event - The name of the Telemetry event
     * @param details An additional value, or an object containing a list of property/value pairs
     */
    TelemetryManager.prototype._eventEnabled = function (event, viewerId, details) {
        var telemetryData = {
            viewerId: viewerId,
            event: event,
            session: this.session,
            date: new Date(),
            now: window.performance ? window.performance.now() : Date.now(),
            detail: null
        };
        if (typeof details === "object") {
            for (var attr in details) {
                if (details.hasOwnProperty(attr)) {
                    telemetryData[attr] = details[attr];
                }
            }
        }
        else if (details) {
            telemetryData.detail = details;
        }
        this.onEventBroadcastedObservable.notifyObservers(telemetryData);
    };
    Object.defineProperty(TelemetryManager.prototype, "session", {
        /**
         * Returns the current session ID or creates one if it doesn't exixt
         * @return The current session ID
         */
        get: function () {
            if (!this._currentSessionId) {
                //String + Timestamp + Random Integer
                this._currentSessionId = "SESSION_" + Date.now() + Math.floor(Math.random() * 0x10000);
            }
            return this._currentSessionId;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Disposes the telemetry manager
     */
    TelemetryManager.prototype.dispose = function () {
        this.onEventBroadcastedObservable.clear();
        delete this.onEventBroadcastedObservable;
    };
    return TelemetryManager;
}());
exports.TelemetryManager = TelemetryManager;
exports.telemetryManager = new TelemetryManager();
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
/**
 * The viewer manager is the container for all viewers currently registered on this page.
 * It is possible to have more than one viewer on a single page.
 */
var ViewerManager = /** @class */ (function () {
    function ViewerManager() {
        this._viewers = {};
        this.onViewerAddedObservable = new babylonjs_1.Observable();
        this.onViewerRemovedObservable = new babylonjs_1.Observable();
    }
    /**
     * Adding a new viewer to the viewer manager and start tracking it.
     * @param viewer the viewer to add
     */
    ViewerManager.prototype.addViewer = function (viewer) {
        this._viewers[viewer.getBaseId()] = viewer;
        this._onViewerAdded(viewer);
    };
    /**
     * remove a viewer from the viewer manager
     * @param viewer the viewer to remove
     */
    ViewerManager.prototype.removeViewer = function (viewer) {
        var id = viewer.getBaseId();
        delete this._viewers[id];
        this.onViewerRemovedObservable.notifyObservers(id);
    };
    /**
     * Get a viewer by its baseId (if the container element has an ID, it is the this is. if not, a random id was assigned)
     * @param id the id of the HTMl element (or the viewer's, if none provided)
     */
    ViewerManager.prototype.getViewerById = function (id) {
        return this._viewers[id];
    };
    /**
     * Get a viewer using a container element
     * @param element the HTML element to search viewers associated with
     */
    ViewerManager.prototype.getViewerByHTMLElement = function (element) {
        for (var id in this._viewers) {
            if (this._viewers[id].containerElement === element) {
                return this.getViewerById(id);
            }
        }
    };
    /**
     * Get a promise that will fullfil when this viewer was initialized.
     * Since viewer initialization and template injection is asynchronous, using the promise will guaranty that
     * you will get the viewer after everything was already configured.
     * @param id the viewer id to find
     */
    ViewerManager.prototype.getViewerPromiseById = function (id) {
        var _this = this;
        return new Promise(function (resolve, reject) {
            var localViewer = _this.getViewerById(id);
            if (localViewer) {
                return resolve(localViewer);
            }
            var viewerFunction = function (viewer) {
                if (viewer.getBaseId() === id) {
                    resolve(viewer);
                    _this.onViewerAddedObservable.removeCallback(viewerFunction);
                }
            };
            _this.onViewerAddedObservable.add(viewerFunction);
        });
    };
    ViewerManager.prototype._onViewerAdded = function (viewer) {
        this.onViewerAdded && this.onViewerAdded(viewer);
        this.onViewerAddedObservable.notifyObservers(viewer);
    };
    /**
     * dispose the manager and all of its associated viewers
     */
    ViewerManager.prototype.dispose = function () {
        delete this._onViewerAdded;
        for (var id in this._viewers) {
            this._viewers[id].dispose();
        }
        this.onViewerAddedObservable.clear();
        this.onViewerRemovedObservable.clear();
    };
    return ViewerManager;
}());
exports.ViewerManager = ViewerManager;
exports.viewerManager = new ViewerManager();
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidmlld2VyTWFuYWdlci5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIi4uLy4uLy4uLy4uL3NyYy92aWV3ZXIvdmlld2VyTWFuYWdlci50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOztBQUFBLHVDQUF1QztBQUd2Qzs7O0dBR0c7QUFDSDtJQWlCSTtRQUNJLElBQUksQ0FBQyxRQUFRLEdBQUcsRUFBRSxDQUFDO1FBQ25CLElBQUksQ0FBQyx1QkFBdUIsR0FBRyxJQUFJLHNCQUFVLEVBQUUsQ0FBQztRQUNoRCxJQUFJLENBQUMseUJBQXlCLEdBQUcsSUFBSSxzQkFBVSxFQUFFLENBQUM7SUFDdEQsQ0FBQztJQUVEOzs7T0FHRztJQUNJLGlDQUFTLEdBQWhCLFVBQWlCLE1BQXNCO1FBQ25DLElBQUksQ0FBQyxRQUFRLENBQUMsTUFBTSxDQUFDLFNBQVMsRUFBRSxDQUFDLEdBQUcsTUFBTSxDQUFDO1FBQzNDLElBQUksQ0FBQyxjQUFjLENBQUMsTUFBTSxDQUFDLENBQUM7SUFDaEMsQ0FBQztJQUVEOzs7T0FHRztJQUNJLG9DQUFZLEdBQW5CLFVBQW9CLE1BQXNCO1FBQ3RDLElBQUksRUFBRSxHQUFHLE1BQU0sQ0FBQyxTQUFTLEVBQUUsQ0FBQztRQUM1QixPQUFPLElBQUksQ0FBQyxRQUFRLENBQUMsRUFBRSxDQUFDLENBQUM7UUFDekIsSUFBSSxDQUFDLHlCQUF5QixDQUFDLGVBQWUsQ0FBQyxFQUFFLENBQUMsQ0FBQztJQUN2RCxDQUFDO0lBRUQ7OztPQUdHO0lBQ0kscUNBQWEsR0FBcEIsVUFBcUIsRUFBVTtRQUMzQixPQUFPLElBQUksQ0FBQyxRQUFRLENBQUMsRUFBRSxDQUFDLENBQUM7SUFDN0IsQ0FBQztJQUVEOzs7T0FHRztJQUNJLDhDQUFzQixHQUE3QixVQUE4QixPQUFvQjtRQUM5QyxLQUFLLElBQUksRUFBRSxJQUFJLElBQUksQ0FBQyxRQUFRLEVBQUU7WUFDMUIsSUFBSSxJQUFJLENBQUMsUUFBUSxDQUFDLEVBQUUsQ0FBQyxDQUFDLGdCQUFnQixLQUFLLE9BQU8sRUFBRTtnQkFDaEQsT0FBTyxJQUFJLENBQUMsYUFBYSxDQUFDLEVBQUUsQ0FBQyxDQUFDO2FBQ2pDO1NBQ0o7SUFDTCxDQUFDO0lBRUQ7Ozs7O09BS0c7SUFDSSw0Q0FBb0IsR0FBM0IsVUFBNEIsRUFBVTtRQUF0QyxpQkFjQztRQWJHLE9BQU8sSUFBSSxPQUFPLENBQUMsVUFBQyxPQUFPLEVBQUUsTUFBTTtZQUMvQixJQUFJLFdBQVcsR0FBRyxLQUFJLENBQUMsYUFBYSxDQUFDLEVBQUUsQ0FBQyxDQUFBO1lBQ3hDLElBQUksV0FBVyxFQUFFO2dCQUNiLE9BQU8sT0FBTyxDQUFDLFdBQVcsQ0FBQyxDQUFDO2FBQy9CO1lBQ0QsSUFBSSxjQUFjLEdBQUcsVUFBQyxNQUFzQjtnQkFDeEMsSUFBSSxNQUFNLENBQUMsU0FBUyxFQUFFLEtBQUssRUFBRSxFQUFFO29CQUMzQixPQUFPLENBQUMsTUFBTSxDQUFDLENBQUM7b0JBQ2hCLEtBQUksQ0FBQyx1QkFBdUIsQ0FBQyxjQUFjLENBQUMsY0FBYyxDQUFDLENBQUM7aUJBQy9EO1lBQ0wsQ0FBQyxDQUFBO1lBQ0QsS0FBSSxDQUFDLHVCQUF1QixDQUFDLEdBQUcsQ0FBQyxjQUFjLENBQUMsQ0FBQztRQUNyRCxDQUFDLENBQUMsQ0FBQztJQUNQLENBQUM7SUFFTyxzQ0FBYyxHQUF0QixVQUF1QixNQUFzQjtRQUN6QyxJQUFJLENBQUMsYUFBYSxJQUFJLElBQUksQ0FBQyxhQUFhLENBQUMsTUFBTSxDQUFDLENBQUM7UUFDakQsSUFBSSxDQUFDLHVCQUF1QixDQUFDLGVBQWUsQ0FBQyxNQUFNLENBQUMsQ0FBQztJQUN6RCxDQUFDO0lBRUQ7O09BRUc7SUFDSSwrQkFBTyxHQUFkO1FBQ0ksT0FBTyxJQUFJLENBQUMsY0FBYyxDQUFDO1FBRTNCLEtBQUssSUFBSSxFQUFFLElBQUksSUFBSSxDQUFDLFFBQVEsRUFBRTtZQUMxQixJQUFJLENBQUMsUUFBUSxDQUFDLEVBQUUsQ0FBQyxDQUFDLE9BQU8sRUFBRSxDQUFDO1NBQy9CO1FBRUQsSUFBSSxDQUFDLHVCQUF1QixDQUFDLEtBQUssRUFBRSxDQUFDO1FBQ3JDLElBQUksQ0FBQyx5QkFBeUIsQ0FBQyxLQUFLLEVBQUUsQ0FBQztJQUMzQyxDQUFDO0lBQ0wsb0JBQUM7QUFBRCxDQUFDLEFBdEdELElBc0dDO0FBdEdZLHNDQUFhO0FBd0dmLFFBQUEsYUFBYSxHQUFHLElBQUksYUFBYSxFQUFFLENBQUMifQ==

/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var viewer_1 = __webpack_require__(9);
var babylonjs_1 = __webpack_require__(0);
var hdButtonPlugin_1 = __webpack_require__(65);
/**
 * The Default viewer is the default implementation of the AbstractViewer.
 * It uses the templating system to render a new canvas and controls.
 */
var DefaultViewer = /** @class */ (function (_super) {
    __extends(DefaultViewer, _super);
    /**
     * Create a new default viewer
     * @param containerElement the element in which the templates will be rendered
     * @param initialConfiguration the initial configuration. Defaults to extending the default configuration
     */
    function DefaultViewer(containerElement, initialConfiguration) {
        if (initialConfiguration === void 0) { initialConfiguration = { extends: 'default' }; }
        var _this = _super.call(this, containerElement, initialConfiguration) || this;
        _this.containerElement = containerElement;
        _this._registeredPlugins = [];
        _this._handlePointerDown = function (event) {
            var pointerDown = event.event;
            if (pointerDown.button !== 0)
                return;
            var element = event.event.target;
            if (!element) {
                return;
            }
            var parentClasses = element.parentElement.classList;
            var elementClasses = element.classList;
            var elementName = "";
            for (var i = 0; i < elementClasses.length; ++i) {
                var className = elementClasses[i];
                if (className.indexOf("-button") !== -1 || className.indexOf("-wrapper") !== -1) {
                    elementName = className;
                    break;
                }
            }
            switch (elementName) {
                case "speed-button":
                case "types-button":
                    if (parentClasses.contains("open")) {
                        parentClasses.remove("open");
                    }
                    else {
                        parentClasses.add("open");
                    }
                    break;
                case "play-pause-button":
                    _this._togglePlayPause();
                    break;
                case "label-option-button":
                    var value = element.dataset["value"];
                    var label = element.querySelector("span.animation-label");
                    if (label && value) {
                        _this._updateAnimationType({ value: value, label: label.innerHTML });
                    }
                    break;
                case "speed-option-button":
                    if (!_this._currentAnimation) {
                        return;
                    }
                    var speed = element.dataset["value"];
                    if (speed)
                        _this._updateAnimationSpeed(speed);
                    break;
                case "progress-wrapper":
                    _this._resumePlay = !_this._isAnimationPaused;
                    if (_this._resumePlay) {
                        _this._togglePlayPause(true);
                    }
                    break;
                case "fullscreen-button":
                    _this.toggleFullscreen();
                    break;
                case "vr-button":
                    _this.toggleVR();
                    break;
                default:
                    return;
            }
        };
        /**
         * Plays or Pauses animation
         */
        _this._togglePlayPause = function (noUiUpdate) {
            if (!_this._currentAnimation) {
                return;
            }
            if (_this._isAnimationPaused) {
                _this._currentAnimation.restart();
            }
            else {
                _this._currentAnimation.pause();
            }
            _this._isAnimationPaused = !_this._isAnimationPaused;
            if (noUiUpdate)
                return;
            var navbar = _this.templateManager.getTemplate('navBar');
            if (!navbar)
                return;
            navbar.updateParams({
                paused: _this._isAnimationPaused,
            });
        };
        /**
         * Control progress bar position based on animation current frame
         */
        _this._updateProgressBar = function () {
            var navbar = _this.templateManager.getTemplate('navBar');
            if (!navbar)
                return;
            var progressSlider = navbar.parent.querySelector("input.progress-wrapper");
            if (progressSlider && _this._currentAnimation) {
                var progress = _this._currentAnimation.currentFrame / _this._currentAnimation.frames * 100;
                var currentValue = progressSlider.valueAsNumber;
                if (Math.abs(currentValue - progress) > 0.5) { // Only move if greater than a 1% change
                    progressSlider.value = '' + progress;
                }
                if (_this._currentAnimation.state === 1 /* PLAYING */) {
                    if (_this.sceneManager.camera.autoRotationBehavior && !_this._oldIdleRotationValue) {
                        _this._oldIdleRotationValue = _this.sceneManager.camera.autoRotationBehavior.idleRotationSpeed;
                        _this.sceneManager.camera.autoRotationBehavior.idleRotationSpeed = 0;
                    }
                }
                else {
                    if (_this.sceneManager.camera.autoRotationBehavior && _this._oldIdleRotationValue) {
                        _this.sceneManager.camera.autoRotationBehavior.idleRotationSpeed = _this._oldIdleRotationValue;
                        _this._oldIdleRotationValue = 0;
                    }
                }
            }
        };
        /**
         * Update Current Animation Speed
         */
        _this._updateAnimationSpeed = function (speed, paramsObject) {
            var navbar = _this.templateManager.getTemplate('navBar');
            if (!navbar)
                return;
            if (speed && _this._currentAnimation) {
                _this._currentAnimation.speedRatio = parseFloat(speed);
                if (!_this._isAnimationPaused) {
                    _this._currentAnimation.restart();
                }
                if (paramsObject) {
                    paramsObject.selectedSpeed = speed + "x";
                }
                else {
                    navbar.updateParams({
                        selectedSpeed: speed + "x",
                    });
                }
            }
        };
        /**
         * Update Current Animation Type
         */
        _this._updateAnimationType = function (data, paramsObject) {
            var navbar = _this.templateManager.getTemplate('navBar');
            if (!navbar)
                return;
            if (data) {
                _this._currentAnimation = _this.sceneManager.models[0].setCurrentAnimationByName(data.value);
            }
            if (paramsObject) {
                paramsObject.selectedAnimation = (_this._animationList.indexOf(data.value) + 1);
                paramsObject.selectedAnimationName = data.label;
            }
            else {
                navbar.updateParams({
                    selectedAnimation: (_this._animationList.indexOf(data.value) + 1),
                    selectedAnimationName: data.label
                });
            }
            _this._updateAnimationSpeed("1.0", paramsObject);
        };
        /**
         * Toggle fullscreen of the entire viewer
         */
        _this.toggleFullscreen = function () {
            var viewerTemplate = _this.templateManager.getTemplate('viewer');
            var viewerElement = viewerTemplate && viewerTemplate.parent;
            var fullscreenElement = _this.fullscreenElement || viewerElement;
            if (fullscreenElement) {
                var currentElement = document.fullscreenElement || document.webkitFullscreenElement || document.mozFullScreenElement || document.msFullscreenElement;
                if (!currentElement) {
                    var requestFullScreen = fullscreenElement.requestFullscreen || fullscreenElement.webkitRequestFullscreen || fullscreenElement.msRequestFullscreen || fullscreenElement.mozRequestFullScreen;
                    requestFullScreen.call(fullscreenElement);
                    if (viewerElement) {
                        viewerElement.classList.add("in-fullscreen");
                    }
                }
                else {
                    var exitFullscreen = document.exitFullscreen || document.webkitExitFullscreen || document.msExitFullscreen || document.mozCancelFullScreen;
                    exitFullscreen.call(document);
                    if (viewerElement) {
                        viewerElement.classList.remove("in-fullscreen");
                    }
                }
            }
        };
        _this._onModelLoaded = function (model) {
            _this._configureTemplate(model);
            // with a short timeout, making sure everything is there already.
            var hideLoadingDelay = 20;
            if (_this.configuration.lab && _this.configuration.lab.hideLoadingDelay !== undefined) {
                hideLoadingDelay = _this.configuration.lab.hideLoadingDelay;
            }
            setTimeout(function () {
                _this.sceneManager.scene.executeWhenReady(function () {
                    _this.hideLoadingScreen();
                });
            }, hideLoadingDelay);
            return;
        };
        _this.onModelLoadedObservable.add(_this._onModelLoaded);
        _this.onModelRemovedObservable.add(function () {
            _this._configureTemplate();
        });
        _this.onEngineInitObservable.add(function () {
            _this.sceneManager.onLightsConfiguredObservable.add(function (data) {
                _this._configureLights();
            });
        });
        _this.onInitDoneObservable.add(function () {
            if (!_this.sceneManager.models.length) {
                _this.hideLoadingScreen();
            }
        });
        return _this;
    }
    DefaultViewer.prototype.registerTemplatePlugin = function (plugin) {
        var _this = this;
        //validate
        if (!plugin.templateName) {
            throw new Error("No template name provided");
        }
        this._registeredPlugins.push(plugin);
        var template = this.templateManager.getTemplate(plugin.templateName);
        if (!template) {
            throw new Error("Template " + plugin.templateName + " not found");
        }
        if (plugin.addHTMLTemplate) {
            template.onHTMLRendered.add(function (tmpl) {
                plugin.addHTMLTemplate(tmpl);
            });
            template.redraw();
        }
        if (plugin.eventsToAttach) {
            plugin.eventsToAttach.forEach(function (eventName) {
                plugin.onEvent && _this.templateManager.eventManager.registerCallback(plugin.templateName, function (event) {
                    if (plugin.onEvent && plugin.interactionPredicate(event)) {
                        plugin.onEvent(event);
                    }
                }, eventName);
            });
        }
    };
    /**
     * This will be executed when the templates initialize.
     */
    DefaultViewer.prototype._onTemplatesLoaded = function () {
        var _this = this;
        this.showLoadingScreen();
        // navbar
        this._initNavbar();
        // close overlay button
        var template = this.templateManager.getTemplate('overlay');
        if (template) {
            var closeButton = template.parent.querySelector('.close-button');
            if (closeButton) {
                closeButton.addEventListener('pointerdown', function () {
                    _this.hideOverlayScreen();
                });
            }
        }
        if (this.configuration.templates && this.configuration.templates.viewer) {
            if (this.configuration.templates.viewer.params && this.configuration.templates.viewer.params.enableDragAndDrop) {
                this.onSceneInitObservable.addOnce(function () {
                    var filesInput = new babylonjs_1.FilesInput(_this.engine, _this.sceneManager.scene, function () {
                    }, function () {
                    }, function () {
                    }, function () {
                    }, function () {
                    }, function (file) {
                        _this.loadModel(file);
                    }, function () {
                    });
                    filesInput.monitorElementForDragNDrop(_this.templateManager.getCanvas());
                });
            }
        }
        return _super.prototype._onTemplatesLoaded.call(this);
    };
    DefaultViewer.prototype._initNavbar = function () {
        var _this = this;
        var navbar = this.templateManager.getTemplate('navBar');
        if (navbar) {
            this.onFrameRenderedObservable.add(this._updateProgressBar);
            this.templateManager.eventManager.registerCallback('navBar', this._handlePointerDown, 'pointerdown');
            // an example how to trigger the help button. publiclly available
            this.templateManager.eventManager.registerCallback("navBar", function () {
                // do your thing
            }, "pointerdown", ".help-button");
            this.templateManager.eventManager.registerCallback("navBar", function (event) {
                var evt = event.event;
                var element = (evt.target);
                if (!_this._currentAnimation)
                    return;
                var gotoFrame = +element.value / 100 * _this._currentAnimation.frames;
                if (isNaN(gotoFrame))
                    return;
                _this._currentAnimation.goToFrame(gotoFrame);
            }, "input");
            this.templateManager.eventManager.registerCallback("navBar", function () {
                if (_this._resumePlay) {
                    _this._togglePlayPause(true);
                }
                _this._resumePlay = false;
            }, "pointerup", ".progress-wrapper");
            if (window.devicePixelRatio === 1 && navbar.configuration.params && !navbar.configuration.params.hideHdButton) {
                navbar.updateParams({
                    hideHdButton: true
                });
            }
            this.registerTemplatePlugin(new hdButtonPlugin_1.HDButtonPlugin(this));
        }
    };
    DefaultViewer.prototype.toggleVR = function () {
        _super.prototype.toggleVR.call(this);
        var viewerTemplate = this.templateManager.getTemplate('viewer');
        var viewerElement = viewerTemplate && viewerTemplate.parent;
        if (viewerElement) {
            if (this._vrToggled) {
                viewerElement.classList.add("in-vr");
            }
            else {
                viewerElement.classList.remove("in-vr");
            }
        }
    };
    /**
     * Preparing the container element to present the viewer
     */
    DefaultViewer.prototype._prepareContainerElement = function () {
        this.containerElement.style.position = 'relative';
        this.containerElement.style.height = '100%';
        this.containerElement.style.display = 'flex';
    };
    /**
     * This function will configure the templates and update them after a model was loaded
     * It is mainly responsible to changing the title and subtitle etc'.
     * @param model the model to be used to configure the templates by
     */
    DefaultViewer.prototype._configureTemplate = function (model) {
        var navbar = this.templateManager.getTemplate('navBar');
        if (!navbar)
            return;
        var newParams = navbar.configuration.params || {};
        if (!model) {
            newParams.animations = null;
        }
        else {
            var animationNames = model.getAnimationNames();
            newParams.animations = animationNames.map(function (a) { return { label: a, value: a }; });
            if (animationNames.length) {
                this._isAnimationPaused = (model.configuration.animation && !model.configuration.animation.autoStart) || !model.configuration.animation;
                this._animationList = animationNames;
                newParams.paused = this._isAnimationPaused;
                var animationIndex = 0;
                if (model.configuration.animation && typeof model.configuration.animation.autoStart === 'string') {
                    animationIndex = animationNames.indexOf(model.configuration.animation.autoStart);
                    if (animationIndex === -1) {
                        animationIndex = 0;
                    }
                }
                this._updateAnimationType(newParams.animations[animationIndex], newParams);
            }
            else {
                newParams.animations = null;
            }
            if (model.configuration.thumbnail) {
                newParams.logoImage = model.configuration.thumbnail;
            }
        }
        navbar.updateParams(newParams, false);
    };
    /**
     * This will load a new model to the default viewer
     * overriding the AbstractViewer's loadModel.
     * The scene will automatically be cleared of the old models, if exist.
     * @param model the configuration object (or URL) to load.
     */
    DefaultViewer.prototype.loadModel = function (model) {
        var _this = this;
        if (!model) {
            model = this.configuration.model;
        }
        this.showLoadingScreen();
        return _super.prototype.loadModel.call(this, model, true).catch(function (error) {
            console.log(error);
            _this.hideLoadingScreen();
            _this.showOverlayScreen('error');
            return Promise.reject(error);
        });
    };
    /**
     * Show the overlay and the defined sub-screen.
     * Mainly used for help and errors
     * @param subScreen the name of the subScreen. Those can be defined in the configuration object
     */
    DefaultViewer.prototype.showOverlayScreen = function (subScreen) {
        var _this = this;
        var template = this.templateManager.getTemplate('overlay');
        if (!template)
            return Promise.resolve('Overlay template not found');
        return template.show((function (template) {
            var canvasRect = _this.containerElement.getBoundingClientRect();
            template.parent.style.display = 'flex';
            template.parent.style.width = canvasRect.width + "px";
            template.parent.style.height = canvasRect.height + "px";
            template.parent.style.opacity = "1";
            var subTemplate = _this.templateManager.getTemplate(subScreen);
            if (!subTemplate) {
                return Promise.reject(subScreen + ' template not found');
            }
            return subTemplate.show((function (template) {
                template.parent.style.display = 'flex';
                return Promise.resolve(template);
            }));
        }));
    };
    /**
     * Hide the overlay screen.
     */
    DefaultViewer.prototype.hideOverlayScreen = function () {
        var template = this.templateManager.getTemplate('overlay');
        if (!template)
            return Promise.resolve('Overlay template not found');
        return template.hide((function (template) {
            template.parent.style.opacity = "0";
            var onTransitionEnd = function () {
                template.parent.removeEventListener("transitionend", onTransitionEnd);
                template.parent.style.display = 'none';
            };
            template.parent.addEventListener("transitionend", onTransitionEnd);
            var overlays = template.parent.querySelectorAll('.overlay');
            if (overlays) {
                for (var i = 0; i < overlays.length; ++i) {
                    var htmlElement = overlays.item(i);
                    htmlElement.style.display = 'none';
                }
            }
            return Promise.resolve(template);
        }));
    };
    /**
     * show the viewer (in case it was hidden)
     *
     * @param visibilityFunction an optional function to execute in order to show the container
     */
    DefaultViewer.prototype.show = function (visibilityFunction) {
        var template = this.templateManager.getTemplate('main');
        //not possible, but yet:
        if (!template)
            return Promise.reject('Main template not found');
        return template.show(visibilityFunction);
    };
    /**
     * hide the viewer (in case it is visible)
     *
     * @param visibilityFunction an optional function to execute in order to hide the container
     */
    DefaultViewer.prototype.hide = function (visibilityFunction) {
        var template = this.templateManager.getTemplate('main');
        //not possible, but yet:
        if (!template)
            return Promise.reject('Main template not found');
        return template.hide(visibilityFunction);
    };
    /**
     * Show the loading screen.
     * The loading screen can be configured using the configuration object
     */
    DefaultViewer.prototype.showLoadingScreen = function () {
        var _this = this;
        var template = this.templateManager.getTemplate('loadingScreen');
        if (!template)
            return Promise.resolve('Loading Screen template not found');
        return template.show((function (template) {
            var canvasRect = _this.containerElement.getBoundingClientRect();
            // var canvasPositioning = window.getComputedStyle(this.containerElement).position;
            template.parent.style.display = 'flex';
            template.parent.style.width = canvasRect.width + "px";
            template.parent.style.height = canvasRect.height + "px";
            template.parent.style.opacity = "1";
            // from the configuration!!!
            var color = "black";
            if (_this.configuration.templates && _this.configuration.templates.loadingScreen) {
                color = (_this.configuration.templates.loadingScreen.params &&
                    _this.configuration.templates.loadingScreen.params.backgroundColor) || color;
            }
            template.parent.style.backgroundColor = color;
            return Promise.resolve(template);
        }));
    };
    /**
     * Hide the loading screen
     */
    DefaultViewer.prototype.hideLoadingScreen = function () {
        var template = this.templateManager.getTemplate('loadingScreen');
        if (!template)
            return Promise.resolve('Loading Screen template not found');
        return template.hide((function (template) {
            template.parent.style.opacity = "0";
            var onTransitionEnd = function () {
                template.parent.removeEventListener("transitionend", onTransitionEnd);
                template.parent.style.display = 'none';
            };
            template.parent.addEventListener("transitionend", onTransitionEnd);
            return Promise.resolve(template);
        }));
    };
    DefaultViewer.prototype.dispose = function () {
        this.templateManager.dispose();
        _super.prototype.dispose.call(this);
    };
    DefaultViewer.prototype._onConfigurationLoaded = function (configuration) {
        var _this = this;
        _super.prototype._onConfigurationLoaded.call(this, configuration);
        // initialize the templates
        var templateConfiguration = this.configuration.templates || {};
        this.templateManager.initTemplate(templateConfiguration);
        // when done, execute onTemplatesLoaded()
        this.templateManager.onAllLoaded.add(function () {
            var canvas = _this.templateManager.getCanvas();
            if (canvas) {
                _this._canvas = canvas;
            }
            _this._onTemplateLoaded();
        });
    };
    /**
     * An extension of the light configuration of the abstract viewer.
     * @param lightsConfiguration the light configuration to use
     * @param model the model that will be used to configure the lights (if the lights are model-dependant)
     */
    DefaultViewer.prototype._configureLights = function () {
        var _this = this;
        // labs feature - flashlight
        if (this.configuration.lab && this.configuration.lab.flashlight) {
            var lightTarget_1;
            var angle = 0.5;
            var exponent = Math.PI / 2;
            if (typeof this.configuration.lab.flashlight === "object") {
                exponent = this.configuration.lab.flashlight.exponent || exponent;
                angle = this.configuration.lab.flashlight.angle || angle;
            }
            var flashlight = new babylonjs_1.SpotLight("flashlight", babylonjs_1.Vector3.Zero(), babylonjs_1.Vector3.Zero(), exponent, angle, this.sceneManager.scene);
            if (typeof this.configuration.lab.flashlight === "object") {
                flashlight.intensity = this.configuration.lab.flashlight.intensity || flashlight.intensity;
                if (this.configuration.lab.flashlight.diffuse) {
                    flashlight.diffuse.r = this.configuration.lab.flashlight.diffuse.r;
                    flashlight.diffuse.g = this.configuration.lab.flashlight.diffuse.g;
                    flashlight.diffuse.b = this.configuration.lab.flashlight.diffuse.b;
                }
                if (this.configuration.lab.flashlight.specular) {
                    flashlight.specular.r = this.configuration.lab.flashlight.specular.r;
                    flashlight.specular.g = this.configuration.lab.flashlight.specular.g;
                    flashlight.specular.b = this.configuration.lab.flashlight.specular.b;
                }
            }
            this.sceneManager.scene.constantlyUpdateMeshUnderPointer = true;
            this.sceneManager.scene.onPointerObservable.add(function (eventData) {
                if (eventData.type === 4 && eventData.pickInfo) {
                    lightTarget_1 = (eventData.pickInfo.pickedPoint);
                }
                else {
                    lightTarget_1 = undefined;
                }
            });
            var updateFlashlightFunction = function () {
                if (_this.sceneManager.camera && flashlight) {
                    flashlight.position.copyFrom(_this.sceneManager.camera.position);
                    if (lightTarget_1) {
                        lightTarget_1.subtractToRef(flashlight.position, flashlight.direction);
                    }
                }
            };
            this.sceneManager.scene.registerBeforeRender(updateFlashlightFunction);
            this._registeredOnBeforeRenderFunctions.push(updateFlashlightFunction);
        }
    };
    return DefaultViewer;
}(viewer_1.AbstractViewer));
exports.DefaultViewer = DefaultViewer;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"defaultViewer.js","sourceRoot":"","sources":["../../../../src/viewer/defaultViewer.ts"],"names":[],"mappings":";;;;;;;;;;;;AAIA,mCAA0C;AAC1C,uCAA2D;AAI3D,uEAAsE;AAEtE;;;GAGG;AACH;IAAmC,iCAAc;IAI7C;;;;OAIG;IACH,uBAAmB,gBAA6B,EAAE,oBAAkE;QAAlE,qCAAA,EAAA,yBAA8C,OAAO,EAAE,SAAS,EAAE;QAApH,YACI,kBAAM,gBAAgB,EAAE,oBAAoB,CAAC,SAkBhD;QAnBkB,sBAAgB,GAAhB,gBAAgB,CAAa;QAqBxC,wBAAkB,GAAiC,EAAE,CAAC;QAiHtD,wBAAkB,GAAG,UAAC,KAAoB;YAE9C,IAAI,WAAW,GAAiB,KAAK,CAAC,KAAK,CAAC;YAC5C,IAAI,WAAW,CAAC,MAAM,KAAK,CAAC;gBAAE,OAAO;YACrC,IAAI,OAAO,GAAiB,KAAK,CAAC,KAAK,CAAC,MAAO,CAAC;YAEhD,IAAI,CAAC,OAAO,EAAE;gBACV,OAAO;aACV;YAED,IAAI,aAAa,GAAG,OAAO,CAAC,aAAc,CAAC,SAAS,CAAC;YAErD,IAAI,cAAc,GAAG,OAAO,CAAC,SAAS,CAAC;YAEvC,IAAI,WAAW,GAAG,EAAE,CAAC;YAErB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,cAAc,CAAC,MAAM,EAAE,EAAE,CAAC,EAAE;gBAC5C,IAAI,SAAS,GAAG,cAAc,CAAC,CAAC,CAAC,CAAC;gBAClC,IAAI,SAAS,CAAC,OAAO,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC,IAAI,SAAS,CAAC,OAAO,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC,EAAE;oBAC7E,WAAW,GAAG,SAAS,CAAC;oBACxB,MAAM;iBACT;aACJ;YAED,QAAQ,WAAW,EAAE;gBACjB,KAAK,cAAc,CAAC;gBACpB,KAAK,cAAc;oBACf,IAAI,aAAa,CAAC,QAAQ,CAAC,MAAM,CAAC,EAAE;wBAChC,aAAa,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;qBAChC;yBAAM;wBACH,aAAa,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;qBAC7B;oBACD,MAAM;gBACV,KAAK,mBAAmB;oBACpB,KAAI,CAAC,gBAAgB,EAAE,CAAC;oBACxB,MAAM;gBACV,KAAK,qBAAqB;oBACtB,IAAI,KAAK,GAAG,OAAO,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC;oBACrC,IAAI,KAAK,GAAG,OAAO,CAAC,aAAa,CAAC,sBAAsB,CAAC,CAAC;oBAC1D,IAAI,KAAK,IAAI,KAAK,EAAE;wBAChB,KAAI,CAAC,oBAAoB,CAAC,EAAE,KAAK,OAAA,EAAE,KAAK,EAAE,KAAK,CAAC,SAAS,EAAE,CAAC,CAAC;qBAChE;oBACD,MAAM;gBACV,KAAK,qBAAqB;oBACtB,IAAI,CAAC,KAAI,CAAC,iBAAiB,EAAE;wBACzB,OAAO;qBACV;oBACD,IAAI,KAAK,GAAG,OAAO,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC;oBACrC,IAAI,KAAK;wBACL,KAAI,CAAC,qBAAqB,CAAC,KAAK,CAAC,CAAC;oBACtC,MAAM;gBACV,KAAK,kBAAkB;oBACnB,KAAI,CAAC,WAAW,GAAG,CAAC,KAAI,CAAC,kBAAkB,CAAC;oBAC5C,IAAI,KAAI,CAAC,WAAW,EAAE;wBAClB,KAAI,CAAC,gBAAgB,CAAC,IAAI,CAAC,CAAC;qBAC/B;oBACD,MAAM;gBACV,KAAK,mBAAmB;oBACpB,KAAI,CAAC,gBAAgB,EAAE,CAAC;oBACxB,MAAM;gBACV,KAAK,WAAW;oBACZ,KAAI,CAAC,QAAQ,EAAE,CAAC;oBAChB,MAAM;gBACV;oBACI,OAAO;aACd;QACL,CAAC,CAAA;QAED;;WAEG;QACK,sBAAgB,GAAG,UAAC,UAAoB;YAC5C,IAAI,CAAC,KAAI,CAAC,iBAAiB,EAAE;gBACzB,OAAO;aACV;YACD,IAAI,KAAI,CAAC,kBAAkB,EAAE;gBACzB,KAAI,CAAC,iBAAiB,CAAC,OAAO,EAAE,CAAC;aACpC;iBAAM;gBACH,KAAI,CAAC,iBAAiB,CAAC,KAAK,EAAE,CAAC;aAClC;YAED,KAAI,CAAC,kBAAkB,GAAG,CAAC,KAAI,CAAC,kBAAkB,CAAC;YAEnD,IAAI,UAAU;gBAAE,OAAO;YAEvB,IAAI,MAAM,GAAG,KAAI,CAAC,eAAe,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;YACxD,IAAI,CAAC,MAAM;gBAAE,OAAO;YAEpB,MAAM,CAAC,YAAY,CAAC;gBAChB,MAAM,EAAE,KAAI,CAAC,kBAAkB;aAClC,CAAC,CAAC;QACP,CAAC,CAAA;QAID;;WAEG;QACK,wBAAkB,GAAG;YACzB,IAAI,MAAM,GAAG,KAAI,CAAC,eAAe,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;YACxD,IAAI,CAAC,MAAM;gBAAE,OAAO;YACpB,IAAI,cAAc,GAAqB,MAAM,CAAC,MAAM,CAAC,aAAa,CAAC,wBAAwB,CAAC,CAAC;YAC7F,IAAI,cAAc,IAAI,KAAI,CAAC,iBAAiB,EAAE;gBAC1C,IAAM,QAAQ,GAAG,KAAI,CAAC,iBAAiB,CAAC,YAAY,GAAG,KAAI,CAAC,iBAAiB,CAAC,MAAM,GAAG,GAAG,CAAC;gBAC3F,IAAI,YAAY,GAAG,cAAc,CAAC,aAAa,CAAC;gBAChD,IAAI,IAAI,CAAC,GAAG,CAAC,YAAY,GAAG,QAAQ,CAAC,GAAG,GAAG,EAAE,EAAE,wCAAwC;oBACnF,cAAc,CAAC,KAAK,GAAG,EAAE,GAAG,QAAQ,CAAC;iBACxC;gBAED,IAAI,KAAI,CAAC,iBAAiB,CAAC,KAAK,oBAA2B,EAAE;oBACzD,IAAI,KAAI,CAAC,YAAY,CAAC,MAAM,CAAC,oBAAoB,IAAI,CAAC,KAAI,CAAC,qBAAqB,EAAE;wBAC9E,KAAI,CAAC,qBAAqB,GAAG,KAAI,CAAC,YAAY,CAAC,MAAM,CAAC,oBAAoB,CAAC,iBAAiB,CAAC;wBAC7F,KAAI,CAAC,YAAY,CAAC,MAAM,CAAC,oBAAoB,CAAC,iBAAiB,GAAG,CAAC,CAAC;qBACvE;iBACJ;qBAAM;oBACH,IAAI,KAAI,CAAC,YAAY,CAAC,MAAM,CAAC,oBAAoB,IAAI,KAAI,CAAC,qBAAqB,EAAE;wBAC7E,KAAI,CAAC,YAAY,CAAC,MAAM,CAAC,oBAAoB,CAAC,iBAAiB,GAAG,KAAI,CAAC,qBAAqB,CAAC;wBAC7F,KAAI,CAAC,qBAAqB,GAAG,CAAC,CAAC;qBAClC;iBACJ;aACJ;QACL,CAAC,CAAA;QAED;;WAEG;QACK,2BAAqB,GAAG,UAAC,KAAa,EAAE,YAAkB;YAC9D,IAAI,MAAM,GAAG,KAAI,CAAC,eAAe,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;YACxD,IAAI,CAAC,MAAM;gBAAE,OAAO;YAEpB,IAAI,KAAK,IAAI,KAAI,CAAC,iBAAiB,EAAE;gBACjC,KAAI,CAAC,iBAAiB,CAAC,UAAU,GAAG,UAAU,CAAC,KAAK,CAAC,CAAC;gBACtD,IAAI,CAAC,KAAI,CAAC,kBAAkB,EAAE;oBAC1B,KAAI,CAAC,iBAAiB,CAAC,OAAO,EAAE,CAAC;iBACpC;gBAED,IAAI,YAAY,EAAE;oBACd,YAAY,CAAC,aAAa,GAAG,KAAK,GAAG,GAAG,CAAA;iBAC3C;qBAAM;oBACH,MAAM,CAAC,YAAY,CAAC;wBAChB,aAAa,EAAE,KAAK,GAAG,GAAG;qBAC7B,CAAC,CAAC;iBACN;aACJ;QACL,CAAC,CAAA;QAED;;WAEG;QACK,0BAAoB,GAAG,UAAC,IAAsC,EAAE,YAAkB;YACtF,IAAI,MAAM,GAAG,KAAI,CAAC,eAAe,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;YACxD,IAAI,CAAC,MAAM;gBAAE,OAAO;YAEpB,IAAI,IAAI,EAAE;gBACN,KAAI,CAAC,iBAAiB,GAAG,KAAI,CAAC,YAAY,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,yBAAyB,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;aAC9F;YAED,IAAI,YAAY,EAAE;gBACd,YAAY,CAAC,iBAAiB,GAAG,CAAC,KAAI,CAAC,cAAc,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC;gBAC/E,YAAY,CAAC,qBAAqB,GAAG,IAAI,CAAC,KAAK,CAAC;aACnD;iBAAM;gBACH,MAAM,CAAC,YAAY,CAAC;oBAChB,iBAAiB,EAAE,CAAC,KAAI,CAAC,cAAc,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;oBAChE,qBAAqB,EAAE,IAAI,CAAC,KAAK;iBACpC,CAAC,CAAC;aACN;YAED,KAAI,CAAC,qBAAqB,CAAC,KAAK,EAAE,YAAY,CAAC,CAAC;QACpD,CAAC,CAAA;QAiBD;;WAEG;QACI,sBAAgB,GAAG;YACtB,IAAI,cAAc,GAAG,KAAI,CAAC,eAAe,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;YAChE,IAAI,aAAa,GAAG,cAAc,IAAI,cAAc,CAAC,MAAM,CAAC;YAC5D,IAAI,iBAAiB,GAAG,KAAI,CAAC,iBAAiB,IAAI,aAAa,CAAC;YAEhE,IAAI,iBAAiB,EAAE;gBACnB,IAAI,cAAc,GAAG,QAAQ,CAAC,iBAAiB,IAAI,QAAQ,CAAC,uBAAuB,IAAU,QAAS,CAAC,oBAAoB,IAAU,QAAS,CAAC,mBAAmB,CAAC;gBACnK,IAAI,CAAC,cAAc,EAAE;oBACjB,IAAI,iBAAiB,GAAG,iBAAiB,CAAC,iBAAiB,IAAI,iBAAiB,CAAC,uBAAuB,IAAU,iBAAkB,CAAC,mBAAmB,IAAU,iBAAkB,CAAC,oBAAoB,CAAC;oBAC1M,iBAAiB,CAAC,IAAI,CAAC,iBAAiB,CAAC,CAAC;oBAC1C,IAAI,aAAa,EAAE;wBACf,aAAa,CAAC,SAAS,CAAC,GAAG,CAAC,eAAe,CAAC,CAAC;qBAChD;iBACJ;qBAAM;oBACH,IAAI,cAAc,GAAG,QAAQ,CAAC,cAAc,IAAI,QAAQ,CAAC,oBAAoB,IAAU,QAAS,CAAC,gBAAgB,IAAU,QAAS,CAAC,mBAAmB,CAAA;oBACxJ,cAAc,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;oBAC9B,IAAI,aAAa,EAAE;wBACf,aAAa,CAAC,SAAS,CAAC,MAAM,CAAC,eAAe,CAAC,CAAC;qBACnD;iBACJ;aACJ;QACL,CAAC,CAAA;QAsEO,oBAAc,GAAG,UAAC,KAAkB;YACxC,KAAI,CAAC,kBAAkB,CAAC,KAAK,CAAC,CAAC;YAC/B,iEAAiE;YACjE,IAAI,gBAAgB,GAAG,EAAE,CAAC;YAC1B,IAAI,KAAI,CAAC,aAAa,CAAC,GAAG,IAAI,KAAI,CAAC,aAAa,CAAC,GAAG,CAAC,gBAAgB,KAAK,SAAS,EAAE;gBACjF,gBAAgB,GAAG,KAAI,CAAC,aAAa,CAAC,GAAG,CAAC,gBAAgB,CAAC;aAC9D;YACD,UAAU,CAAC;gBACP,KAAI,CAAC,YAAY,CAAC,KAAK,CAAC,gBAAgB,CAAC;oBACrC,KAAI,CAAC,iBAAiB,EAAE,CAAC;gBAC7B,CAAC,CAAC,CAAC;YACP,CAAC,EAAE,gBAAgB,CAAC,CAAC;YAErB,OAAO;QACX,CAAC,CAAA;QAxaG,KAAI,CAAC,uBAAuB,CAAC,GAAG,CAAC,KAAI,CAAC,cAAc,CAAC,CAAC;QACtD,KAAI,CAAC,wBAAwB,CAAC,GAAG,CAAC;YAC9B,KAAI,CAAC,kBAAkB,EAAE,CAAC;QAC9B,CAAC,CAAC,CAAA;QAEF,KAAI,CAAC,sBAAsB,CAAC,GAAG,CAAC;YAC5B,KAAI,CAAC,YAAY,CAAC,4BAA4B,CAAC,GAAG,CAAC,UAAC,IAAI;gBACpD,KAAI,CAAC,gBAAgB,EAAE,CAAC;YAC5B,CAAC,CAAC,CAAA;QACN,CAAC,CAAC,CAAC;QAEH,KAAI,CAAC,oBAAoB,CAAC,GAAG,CAAC;YAC1B,IAAI,CAAC,KAAI,CAAC,YAAY,CAAC,MAAM,CAAC,MAAM,EAAE;gBAClC,KAAI,CAAC,iBAAiB,EAAE,CAAC;aAC5B;QACL,CAAC,CAAC,CAAA;;IACN,CAAC;IAIM,8CAAsB,GAA7B,UAA8B,MAA6B;QAA3D,iBA0BC;QAzBG,UAAU;QACV,IAAI,CAAC,MAAM,CAAC,YAAY,EAAE;YACtB,MAAM,IAAI,KAAK,CAAC,2BAA2B,CAAC,CAAC;SAChD;QACD,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;QACrC,IAAI,QAAQ,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,MAAM,CAAC,YAAY,CAAC,CAAC;QACrE,IAAI,CAAC,QAAQ,EAAE;YACX,MAAM,IAAI,KAAK,CAAC,cAAY,MAAM,CAAC,YAAY,eAAY,CAAC,CAAC;SAChE;QACD,IAAI,MAAM,CAAC,eAAe,EAAE;YACxB,QAAQ,CAAC,cAAc,CAAC,GAAG,CAAC,UAAC,IAAI;gBAC7B,MAAM,CAAC,eAAgB,CAAC,IAAI,CAAC,CAAC;YAClC,CAAC,CAAC,CAAC;YACH,QAAQ,CAAC,MAAM,EAAE,CAAC;SACrB;QAED,IAAI,MAAM,CAAC,cAAc,EAAE;YACvB,MAAM,CAAC,cAAc,CAAC,OAAO,CAAC,UAAA,SAAS;gBACnC,MAAM,CAAC,OAAO,IAAI,KAAI,CAAC,eAAe,CAAC,YAAY,CAAC,gBAAgB,CAAC,MAAM,CAAC,YAAY,EAAE,UAAC,KAAK;oBAC5F,IAAI,MAAM,CAAC,OAAO,IAAI,MAAM,CAAC,oBAAoB,CAAC,KAAK,CAAC,EAAE;wBACtD,MAAM,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC;qBACzB;gBACL,CAAC,EAAE,SAAS,CAAC,CAAC;YAClB,CAAC,CAAC,CAAC;SACN;IACL,CAAC;IAED;;OAEG;IACO,0CAAkB,GAA5B;QAAA,iBAqCC;QApCG,IAAI,CAAC,iBAAiB,EAAE,CAAC;QAEzB,SAAS;QACT,IAAI,CAAC,WAAW,EAAE,CAAC;QAEnB,uBAAuB;QACvB,IAAI,QAAQ,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,SAAS,CAAC,CAAC;QAC3D,IAAI,QAAQ,EAAE;YAEV,IAAI,WAAW,GAAG,QAAQ,CAAC,MAAM,CAAC,aAAa,CAAC,eAAe,CAAC,CAAC;YACjE,IAAI,WAAW,EAAE;gBACb,WAAW,CAAC,gBAAgB,CAAC,aAAa,EAAE;oBACxC,KAAI,CAAC,iBAAiB,EAAE,CAAC;gBAC7B,CAAC,CAAC,CAAC;aACN;SACJ;QAED,IAAI,IAAI,CAAC,aAAa,CAAC,SAAS,IAAI,IAAI,CAAC,aAAa,CAAC,SAAS,CAAC,MAAM,EAAE;YACrE,IAAI,IAAI,CAAC,aAAa,CAAC,SAAS,CAAC,MAAM,CAAC,MAAM,IAAI,IAAI,CAAC,aAAa,CAAC,SAAS,CAAC,MAAM,CAAC,MAAM,CAAC,iBAAiB,EAAE;gBAC5G,IAAI,CAAC,qBAAqB,CAAC,OAAO,CAAC;oBAC/B,IAAI,UAAU,GAAG,IAAI,sBAAU,CAAC,KAAI,CAAC,MAAM,EAAE,KAAI,CAAC,YAAY,CAAC,KAAK,EAAE;oBACtE,CAAC,EAAE;oBACH,CAAC,EAAE;oBACH,CAAC,EAAE;oBACH,CAAC,EAAE;oBACH,CAAC,EAAE,UAAC,IAAU;wBACV,KAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;oBACzB,CAAC,EAAE;oBACH,CAAC,CAAC,CAAC;oBACH,UAAU,CAAC,0BAA0B,CAAC,KAAI,CAAC,eAAe,CAAC,SAAS,EAAG,CAAC,CAAC;gBAC7E,CAAC,CAAC,CAAA;aACL;SACJ;QAGD,OAAO,iBAAM,kBAAkB,WAAE,CAAC;IACtC,CAAC;IAEO,mCAAW,GAAnB;QAAA,iBAkCC;QAjCG,IAAI,MAAM,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;QACxD,IAAI,MAAM,EAAE;YACR,IAAI,CAAC,yBAAyB,CAAC,GAAG,CAAC,IAAI,CAAC,kBAAkB,CAAC,CAAC;YAC5D,IAAI,CAAC,eAAe,CAAC,YAAY,CAAC,gBAAgB,CAAC,QAAQ,EAAE,IAAI,CAAC,kBAAkB,EAAE,aAAa,CAAC,CAAC;YACrG,iEAAiE;YACjE,IAAI,CAAC,eAAe,CAAC,YAAY,CAAC,gBAAgB,CAAC,QAAQ,EAAE;gBACzD,gBAAgB;YACpB,CAAC,EAAE,aAAa,EAAE,cAAc,CAAC,CAAC;YAElC,IAAI,CAAC,eAAe,CAAC,YAAY,CAAC,gBAAgB,CAAC,QAAQ,EAAE,UAAC,KAAoB;gBAC9E,IAAM,GAAG,GAAG,KAAK,CAAC,KAAK,CAAC;gBACxB,IAAM,OAAO,GAAqB,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;gBAC/C,IAAI,CAAC,KAAI,CAAC,iBAAiB;oBAAE,OAAO;gBACpC,IAAM,SAAS,GAAG,CAAC,OAAO,CAAC,KAAK,GAAG,GAAG,GAAG,KAAI,CAAC,iBAAiB,CAAC,MAAM,CAAC;gBACvE,IAAI,KAAK,CAAC,SAAS,CAAC;oBAAE,OAAO;gBAC7B,KAAI,CAAC,iBAAiB,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC;YAChD,CAAC,EAAE,OAAO,CAAC,CAAC;YAEZ,IAAI,CAAC,eAAe,CAAC,YAAY,CAAC,gBAAgB,CAAC,QAAQ,EAAE;gBACzD,IAAI,KAAI,CAAC,WAAW,EAAE;oBAClB,KAAI,CAAC,gBAAgB,CAAC,IAAI,CAAC,CAAC;iBAC/B;gBACD,KAAI,CAAC,WAAW,GAAG,KAAK,CAAC;YAC7B,CAAC,EAAE,WAAW,EAAE,mBAAmB,CAAC,CAAC;YAErC,IAAI,MAAM,CAAC,gBAAgB,KAAK,CAAC,IAAI,MAAM,CAAC,aAAa,CAAC,MAAM,IAAI,CAAC,MAAM,CAAC,aAAa,CAAC,MAAM,CAAC,YAAY,EAAE;gBAC3G,MAAM,CAAC,YAAY,CAAC;oBAChB,YAAY,EAAE,IAAI;iBACrB,CAAC,CAAC;aACN;YAED,IAAI,CAAC,sBAAsB,CAAC,IAAI,+BAAc,CAAC,IAAI,CAAC,CAAC,CAAC;SACzD;IACL,CAAC;IAiLM,gCAAQ,GAAf;QACI,iBAAM,QAAQ,WAAE,CAAC;QAEjB,IAAI,cAAc,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;QAChE,IAAI,aAAa,GAAG,cAAc,IAAI,cAAc,CAAC,MAAM,CAAC;QAE5D,IAAI,aAAa,EAAE;YACf,IAAI,IAAI,CAAC,UAAU,EAAE;gBACjB,aAAa,CAAC,SAAS,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;aACxC;iBAAM;gBACH,aAAa,CAAC,SAAS,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC;aAC3C;SACJ;IACL,CAAC;IA4BD;;OAEG;IACO,gDAAwB,GAAlC;QACI,IAAI,CAAC,gBAAgB,CAAC,KAAK,CAAC,QAAQ,GAAG,UAAU,CAAC;QAClD,IAAI,CAAC,gBAAgB,CAAC,KAAK,CAAC,MAAM,GAAG,MAAM,CAAC;QAC5C,IAAI,CAAC,gBAAgB,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;IACjD,CAAC;IAED;;;;OAIG;IACO,0CAAkB,GAA5B,UAA6B,KAAmB;QAC5C,IAAI,MAAM,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC;QACxD,IAAI,CAAC,MAAM;YAAE,OAAO;QAEpB,IAAI,SAAS,GAAQ,MAAM,CAAC,aAAa,CAAC,MAAM,IAAI,EAAE,CAAC;QAEvD,IAAI,CAAC,KAAK,EAAE;YACR,SAAS,CAAC,UAAU,GAAG,IAAI,CAAC;SAC/B;aAAM;YAEH,IAAI,cAAc,GAAG,KAAK,CAAC,iBAAiB,EAAE,CAAC;YAC/C,SAAS,CAAC,UAAU,GAAG,cAAc,CAAC,GAAG,CAAC,UAAA,CAAC,IAAM,OAAO,EAAE,KAAK,EAAE,CAAC,EAAE,KAAK,EAAE,CAAC,EAAE,CAAA,CAAC,CAAC,CAAC,CAAC;YAClF,IAAI,cAAc,CAAC,MAAM,EAAE;gBACvB,IAAI,CAAC,kBAAkB,GAAG,CAAC,KAAK,CAAC,aAAa,CAAC,SAAS,IAAI,CAAC,KAAK,CAAC,aAAa,CAAC,SAAS,CAAC,SAAS,CAAC,IAAI,CAAC,KAAK,CAAC,aAAa,CAAC,SAAS,CAAC;gBACxI,IAAI,CAAC,cAAc,GAAG,cAAc,CAAC;gBACrC,SAAS,CAAC,MAAM,GAAG,IAAI,CAAC,kBAAkB,CAAC;gBAC3C,IAAI,cAAc,GAAG,CAAC,CAAC;gBACvB,IAAI,KAAK,CAAC,aAAa,CAAC,SAAS,IAAI,OAAO,KAAK,CAAC,aAAa,CAAC,SAAS,CAAC,SAAS,KAAK,QAAQ,EAAE;oBAC9F,cAAc,GAAG,cAAc,CAAC,OAAO,CAAC,KAAK,CAAC,aAAa,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC;oBACjF,IAAI,cAAc,KAAK,CAAC,CAAC,EAAE;wBACvB,cAAc,GAAG,CAAC,CAAC;qBACtB;iBACJ;gBACD,IAAI,CAAC,oBAAoB,CAAC,SAAS,CAAC,UAAU,CAAC,cAAc,CAAC,EAAE,SAAS,CAAC,CAAC;aAC9E;iBAAM;gBACH,SAAS,CAAC,UAAU,GAAG,IAAI,CAAC;aAC/B;YAED,IAAI,KAAK,CAAC,aAAa,CAAC,SAAS,EAAE;gBAC/B,SAAS,CAAC,SAAS,GAAG,KAAK,CAAC,aAAa,CAAC,SAAS,CAAA;aACtD;SACJ;QACD,MAAM,CAAC,YAAY,CAAC,SAAS,EAAE,KAAK,CAAC,CAAC;IAC1C,CAAC;IAED;;;;;OAKG;IACI,iCAAS,GAAhB,UAAiB,KAA2C;QAA5D,iBAWC;QAVG,IAAI,CAAC,KAAK,EAAE;YACR,KAAK,GAAG,IAAI,CAAC,aAAa,CAAC,KAAK,CAAC;SACpC;QACD,IAAI,CAAC,iBAAiB,EAAE,CAAC;QACzB,OAAO,iBAAM,SAAS,YAAC,KAAM,EAAE,IAAI,CAAC,CAAC,KAAK,CAAC,UAAC,KAAK;YAC7C,OAAO,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;YACnB,KAAI,CAAC,iBAAiB,EAAE,CAAC;YACzB,KAAI,CAAC,iBAAiB,CAAC,OAAO,CAAC,CAAC;YAChC,OAAO,OAAO,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;QACjC,CAAC,CAAC,CAAC;IACP,CAAC;IAkBD;;;;OAIG;IACI,yCAAiB,GAAxB,UAAyB,SAAiB;QAA1C,iBAsBC;QArBG,IAAI,QAAQ,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,SAAS,CAAC,CAAC;QAC3D,IAAI,CAAC,QAAQ;YAAE,OAAO,OAAO,CAAC,OAAO,CAAC,4BAA4B,CAAC,CAAC;QAEpE,OAAO,QAAQ,CAAC,IAAI,CAAC,CAAC,UAAA,QAAQ;YAE1B,IAAI,UAAU,GAAG,KAAI,CAAC,gBAAgB,CAAC,qBAAqB,EAAE,CAAC;YAE/D,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;YACvC,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,KAAK,GAAG,UAAU,CAAC,KAAK,GAAG,IAAI,CAAC;YACtD,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,MAAM,GAAG,UAAU,CAAC,MAAM,GAAG,IAAI,CAAC;YACxD,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,GAAG,CAAC;YAEpC,IAAI,WAAW,GAAG,KAAI,CAAC,eAAe,CAAC,WAAW,CAAC,SAAS,CAAC,CAAC;YAC9D,IAAI,CAAC,WAAW,EAAE;gBACd,OAAO,OAAO,CAAC,MAAM,CAAC,SAAS,GAAG,qBAAqB,CAAC,CAAC;aAC5D;YACD,OAAO,WAAW,CAAC,IAAI,CAAC,CAAC,UAAA,QAAQ;gBAC7B,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;gBACvC,OAAO,OAAO,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC;YACrC,CAAC,CAAC,CAAC,CAAC;QACR,CAAC,CAAC,CAAC,CAAC;IACR,CAAC;IAED;;OAEG;IACI,yCAAiB,GAAxB;QACI,IAAI,QAAQ,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,SAAS,CAAC,CAAC;QAC3D,IAAI,CAAC,QAAQ;YAAE,OAAO,OAAO,CAAC,OAAO,CAAC,4BAA4B,CAAC,CAAC;QAEpE,OAAO,QAAQ,CAAC,IAAI,CAAC,CAAC,UAAA,QAAQ;YAC1B,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,GAAG,CAAC;YACpC,IAAI,eAAe,GAAG;gBAClB,QAAQ,CAAC,MAAM,CAAC,mBAAmB,CAAC,eAAe,EAAE,eAAe,CAAC,CAAC;gBACtE,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;YAC3C,CAAC,CAAA;YACD,QAAQ,CAAC,MAAM,CAAC,gBAAgB,CAAC,eAAe,EAAE,eAAe,CAAC,CAAC;YAEnE,IAAI,QAAQ,GAAG,QAAQ,CAAC,MAAM,CAAC,gBAAgB,CAAC,UAAU,CAAC,CAAC;YAC5D,IAAI,QAAQ,EAAE;gBACV,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,EAAE,CAAC,EAAE;oBACtC,IAAI,WAAW,GAAgB,QAAQ,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;oBAChD,WAAW,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;iBACtC;aACJ;YACD,OAAO,OAAO,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC;QACrC,CAAC,CAAC,CAAC,CAAC;IACR,CAAC;IAED;;;;OAIG;IACI,4BAAI,GAAX,UAAY,kBAAgE;QACxE,IAAI,QAAQ,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,MAAM,CAAC,CAAC;QACxD,wBAAwB;QACxB,IAAI,CAAC,QAAQ;YAAE,OAAO,OAAO,CAAC,MAAM,CAAC,yBAAyB,CAAC,CAAC;QAChE,OAAO,QAAQ,CAAC,IAAI,CAAC,kBAAkB,CAAC,CAAC;IAC7C,CAAC;IAED;;;;OAIG;IACI,4BAAI,GAAX,UAAY,kBAAgE;QACxE,IAAI,QAAQ,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,MAAM,CAAC,CAAC;QACxD,wBAAwB;QACxB,IAAI,CAAC,QAAQ;YAAE,OAAO,OAAO,CAAC,MAAM,CAAC,yBAAyB,CAAC,CAAC;QAChE,OAAO,QAAQ,CAAC,IAAI,CAAC,kBAAkB,CAAC,CAAC;IAC7C,CAAC;IAED;;;OAGG;IACI,yCAAiB,GAAxB;QAAA,iBAsBC;QArBG,IAAI,QAAQ,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,eAAe,CAAC,CAAC;QACjE,IAAI,CAAC,QAAQ;YAAE,OAAO,OAAO,CAAC,OAAO,CAAC,mCAAmC,CAAC,CAAC;QAE3E,OAAO,QAAQ,CAAC,IAAI,CAAC,CAAC,UAAA,QAAQ;YAE1B,IAAI,UAAU,GAAG,KAAI,CAAC,gBAAgB,CAAC,qBAAqB,EAAE,CAAC;YAC/D,mFAAmF;YAEnF,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;YACvC,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,KAAK,GAAG,UAAU,CAAC,KAAK,GAAG,IAAI,CAAC;YACtD,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,MAAM,GAAG,UAAU,CAAC,MAAM,GAAG,IAAI,CAAC;YACxD,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,GAAG,CAAC;YACpC,4BAA4B;YAC5B,IAAI,KAAK,GAAG,OAAO,CAAC;YACpB,IAAI,KAAI,CAAC,aAAa,CAAC,SAAS,IAAI,KAAI,CAAC,aAAa,CAAC,SAAS,CAAC,aAAa,EAAE;gBAC5E,KAAK,GAAG,CAAC,KAAI,CAAC,aAAa,CAAC,SAAS,CAAC,aAAa,CAAC,MAAM;oBAC9C,KAAI,CAAC,aAAa,CAAC,SAAS,CAAC,aAAa,CAAC,MAAM,CAAC,eAAe,CAAC,IAAI,KAAK,CAAC;aAC3F;YACD,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,eAAe,GAAG,KAAK,CAAC;YAC9C,OAAO,OAAO,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC;QACrC,CAAC,CAAC,CAAC,CAAC;IACR,CAAC;IAED;;OAEG;IACI,yCAAiB,GAAxB;QACI,IAAI,QAAQ,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,eAAe,CAAC,CAAC;QACjE,IAAI,CAAC,QAAQ;YAAE,OAAO,OAAO,CAAC,OAAO,CAAC,mCAAmC,CAAC,CAAC;QAE3E,OAAO,QAAQ,CAAC,IAAI,CAAC,CAAC,UAAA,QAAQ;YAC1B,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,GAAG,CAAC;YACpC,IAAI,eAAe,GAAG;gBAClB,QAAQ,CAAC,MAAM,CAAC,mBAAmB,CAAC,eAAe,EAAE,eAAe,CAAC,CAAC;gBACtE,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;YAC3C,CAAC,CAAA;YACD,QAAQ,CAAC,MAAM,CAAC,gBAAgB,CAAC,eAAe,EAAE,eAAe,CAAC,CAAC;YACnE,OAAO,OAAO,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC;QACrC,CAAC,CAAC,CAAC,CAAC;IACR,CAAC;IAEM,+BAAO,GAAd;QACI,IAAI,CAAC,eAAe,CAAC,OAAO,EAAE,CAAC;QAC/B,iBAAM,OAAO,WAAE,CAAC;IACpB,CAAC;IAES,8CAAsB,GAAhC,UAAiC,aAAkC;QAAnE,iBAgBC;QAdG,iBAAM,sBAAsB,YAAC,aAAa,CAAC,CAAC;QAE5C,2BAA2B;QAC3B,IAAI,qBAAqB,GAAG,IAAI,CAAC,aAAa,CAAC,SAAS,IAAI,EAAE,CAAC;QAE/D,IAAI,CAAC,eAAe,CAAC,YAAY,CAAC,qBAAqB,CAAC,CAAC;QACzD,yCAAyC;QACzC,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,GAAG,CAAC;YACjC,IAAI,MAAM,GAAG,KAAI,CAAC,eAAe,CAAC,SAAS,EAAE,CAAC;YAC9C,IAAI,MAAM,EAAE;gBACR,KAAI,CAAC,OAAO,GAAG,MAAM,CAAC;aACzB;YACD,KAAI,CAAC,iBAAiB,EAAE,CAAC;QAC7B,CAAC,CAAC,CAAC;IACP,CAAC;IAED;;;;OAIG;IACK,wCAAgB,GAAxB;QAAA,iBA6CC;QA5CG,4BAA4B;QAC5B,IAAI,IAAI,CAAC,aAAa,CAAC,GAAG,IAAI,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,EAAE;YAC7D,IAAI,aAAW,CAAC;YAChB,IAAI,KAAK,GAAG,GAAG,CAAC;YAChB,IAAI,QAAQ,GAAG,IAAI,CAAC,EAAE,GAAG,CAAC,CAAC;YAC3B,IAAI,OAAO,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,KAAK,QAAQ,EAAE;gBACvD,QAAQ,GAAG,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,QAAQ,IAAI,QAAQ,CAAC;gBAClE,KAAK,GAAG,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,KAAK,IAAI,KAAK,CAAC;aAC5D;YACD,IAAI,UAAU,GAAG,IAAI,qBAAS,CAAC,YAAY,EAAE,mBAAO,CAAC,IAAI,EAAE,EACvD,mBAAO,CAAC,IAAI,EAAE,EAAE,QAAQ,EAAE,KAAK,EAAE,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC;YAC9D,IAAI,OAAO,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,KAAK,QAAQ,EAAE;gBACvD,UAAU,CAAC,SAAS,GAAG,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,SAAS,IAAI,UAAU,CAAC,SAAS,CAAC;gBAC3F,IAAI,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,OAAO,EAAE;oBAC3C,UAAU,CAAC,OAAO,CAAC,CAAC,GAAG,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC;oBACnE,UAAU,CAAC,OAAO,CAAC,CAAC,GAAG,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC;oBACnE,UAAU,CAAC,OAAO,CAAC,CAAC,GAAG,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC;iBACtE;gBACD,IAAI,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,QAAQ,EAAE;oBAC5C,UAAU,CAAC,QAAQ,CAAC,CAAC,GAAG,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,QAAQ,CAAC,CAAC,CAAC;oBACrE,UAAU,CAAC,QAAQ,CAAC,CAAC,GAAG,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,QAAQ,CAAC,CAAC,CAAC;oBACrE,UAAU,CAAC,QAAQ,CAAC,CAAC,GAAG,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,QAAQ,CAAC,CAAC,CAAC;iBACxE;aAEJ;YACD,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,gCAAgC,GAAG,IAAI,CAAC;YAChE,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,mBAAmB,CAAC,GAAG,CAAC,UAAC,SAAS;gBACtD,IAAI,SAAS,CAAC,IAAI,KAAK,CAAC,IAAI,SAAS,CAAC,QAAQ,EAAE;oBAC5C,aAAW,GAAG,CAAC,SAAS,CAAC,QAAQ,CAAC,WAAW,CAAC,CAAC;iBAClD;qBAAM;oBACH,aAAW,GAAG,SAAS,CAAC;iBAC3B;YACL,CAAC,CAAC,CAAC;YACH,IAAI,wBAAwB,GAAG;gBAC3B,IAAI,KAAI,CAAC,YAAY,CAAC,MAAM,IAAI,UAAU,EAAE;oBACxC,UAAU,CAAC,QAAQ,CAAC,QAAQ,CAAC,KAAI,CAAC,YAAY,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC;oBAChE,IAAI,aAAW,EAAE;wBACb,aAAW,CAAC,aAAa,CAAC,UAAU,CAAC,QAAQ,EAAE,UAAU,CAAC,SAAS,CAAC,CAAC;qBACxE;iBACJ;YACL,CAAC,CAAA;YACD,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,oBAAoB,CAAC,wBAAwB,CAAC,CAAC;YACvE,IAAI,CAAC,kCAAkC,CAAC,IAAI,CAAC,wBAAwB,CAAC,CAAC;SAC1E;IACL,CAAC;IACL,oBAAC;AAAD,CAAC,AA7nBD,CAAmC,uBAAc,GA6nBhD;AA7nBY,sCAAa"}

/***/ }),
/* 9 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
var configurationCompatibility_1 = __webpack_require__(10);
var configurationContainer_1 = __webpack_require__(26);
var globals_1 = __webpack_require__(4);
var loader_1 = __webpack_require__(27);
var _1 = __webpack_require__(1);
var modelLoader_1 = __webpack_require__(12);
var observablesManager_1 = __webpack_require__(58);
var sceneManager_1 = __webpack_require__(59);
var telemetryManager_1 = __webpack_require__(6);
var templateManager_1 = __webpack_require__(63);
var viewerManager_1 = __webpack_require__(7);
/**
 * The AbstractViewr is the center of Babylon's viewer.
 * It is the basic implementation of the default viewer and is responsible of loading and showing the model and the templates
 */
var AbstractViewer = /** @class */ (function () {
    function AbstractViewer(containerElement, initialConfiguration) {
        if (initialConfiguration === void 0) { initialConfiguration = {}; }
        var _this = this;
        this.containerElement = containerElement;
        /**
         * A flag that controls whether or not the render loop should be executed
         */
        this.runRenderLoop = true;
        /**
         * is this viewer disposed?
         */
        this._isDisposed = false;
        this._hdToggled = false;
        this._vrToggled = false;
        this._vrModelRepositioning = 0;
        this._vrScale = 1;
        /**
         * The resize function that will be registered with the window object
         */
        this._resize = function () {
            // Only resize if Canvas is in the DOM
            if (!_this.isCanvasInDOM()) {
                return;
            }
            if (_this.canvas.clientWidth <= 0 || _this.canvas.clientHeight <= 0) {
                return;
            }
            if (_this.configuration.engine && _this.configuration.engine.disableResize) {
                return;
            }
            _this.engine.resize();
        };
        /**
         * render loop that will be executed by the engine
         */
        this._render = function (force) {
            if (force === void 0) { force = false; }
            if (force || (_this.sceneManager.scene && _this.sceneManager.scene.activeCamera)) {
                if (_this.runRenderLoop || force) {
                    _this.engine.performanceMonitor.enable();
                    _this.sceneManager.scene.render();
                    _this.onFrameRenderedObservable.notifyObservers(_this);
                }
                else {
                    _this.engine.performanceMonitor.disable();
                    // update camera instead of rendering
                    _this.sceneManager.scene.activeCamera && _this.sceneManager.scene.activeCamera.update();
                }
            }
        };
        // if exists, use the container id. otherwise, generate a random string.
        if (containerElement.id) {
            this.baseId = containerElement.id;
        }
        else {
            this.baseId = containerElement.id = 'bjs' + Math.random().toString(32).substr(2, 8);
        }
        this._registeredOnBeforeRenderFunctions = [];
        this._configurationContainer = new configurationContainer_1.ConfigurationContainer();
        // add this viewer to the viewer manager
        viewerManager_1.viewerManager.addViewer(this);
        this.observablesManager = new observablesManager_1.ObservablesManager();
        this.modelLoader = new modelLoader_1.ModelLoader(this.observablesManager, this._configurationContainer);
        babylonjs_1.RenderingManager.AUTOCLEAR = false;
        // extend the configuration
        this._configurationLoader = new loader_1.ConfigurationLoader();
        this._configurationLoader.loadConfiguration(initialConfiguration, function (configuration) {
            _this._onConfigurationLoaded(configuration);
        });
        this.onSceneInitObservable.add(function () {
            _this.updateConfiguration();
        });
        this.onInitDoneObservable.add(function () {
            _this._isInit = true;
            _this.engine.runRenderLoop(_this._render);
        });
        this._prepareContainerElement();
    }
    Object.defineProperty(AbstractViewer.prototype, "onSceneInitObservable", {
        // observables
        /**
         * Will notify when the scene was initialized
         */
        get: function () {
            return this.observablesManager.onSceneInitObservable;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "onEngineInitObservable", {
        /**
         * will notify when the engine was initialized
         */
        get: function () {
            return this.observablesManager.onEngineInitObservable;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "onModelAddedObservable", {
        /**
         * Will notify when a new model was added to the scene.
         * Note that added does not neccessarily mean loaded!
         */
        get: function () {
            return this.observablesManager.onModelAddedObservable;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "onModelLoadedObservable", {
        /**
         * will notify after every model load
         */
        get: function () {
            return this.observablesManager.onModelLoadedObservable;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "onModelLoadProgressObservable", {
        /**
         * will notify when any model notify of progress
         */
        get: function () {
            return this.observablesManager.onModelLoadProgressObservable;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "onModelLoadErrorObservable", {
        /**
         * will notify when any model load failed.
         */
        get: function () {
            return this.observablesManager.onModelLoadErrorObservable;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "onModelRemovedObservable", {
        /**
         * Will notify when a model was removed from the scene;
         */
        get: function () {
            return this.observablesManager.onModelRemovedObservable;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "onLoaderInitObservable", {
        /**
         * will notify when a new loader was initialized.
         * Used mainly to know when a model starts loading.
         */
        get: function () {
            return this.observablesManager.onLoaderInitObservable;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "onInitDoneObservable", {
        /**
         * Observers registered here will be executed when the entire load process has finished.
         */
        get: function () {
            return this.observablesManager.onViewerInitDoneObservable;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "onFrameRenderedObservable", {
        /**
         * Functions added to this observable will be executed on each frame rendered.
         */
        get: function () {
            return this.observablesManager.onFrameRenderedObservable;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "canvas", {
        /**
         * The (single) canvas of this viewer
         */
        get: function () {
            return this._canvas;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "configurationContainer", {
        get: function () {
            return this._configurationContainer;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * get the baseId of this viewer
     */
    AbstractViewer.prototype.getBaseId = function () {
        return this.baseId;
    };
    /**
     * Do we have a canvas to render on, and is it a part of the scene
     */
    AbstractViewer.prototype.isCanvasInDOM = function () {
        return !!this._canvas && !!this._canvas.parentElement;
    };
    Object.defineProperty(AbstractViewer.prototype, "renderInBackground", {
        /**
         * Is the engine currently set to rende even when the page is in background
         */
        get: function () {
            return this.engine && this.engine.renderEvenInBackground;
        },
        /**
         * Set the viewer's background rendering flag.
         */
        set: function (value) {
            if (this.engine) {
                this.engine.renderEvenInBackground = value;
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractViewer.prototype, "configuration", {
        /**
         * Get the configuration object. This is a reference only.
         * The configuration can ONLY be updated using the updateConfiguration function.
         * changing this object will have no direct effect on the scene.
         */
        get: function () {
            return this._configurationContainer.configuration;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * force resizing the engine.
     */
    AbstractViewer.prototype.forceResize = function () {
        this._resize();
    };
    AbstractViewer.prototype.toggleHD = function () {
        this._hdToggled = !this._hdToggled;
        var scale = this._hdToggled ? Math.max(0.5, 1 / (window.devicePixelRatio || 2)) : 1;
        this.engine.setHardwareScalingLevel(scale);
    };
    AbstractViewer.prototype.toggleVR = function () {
        this._vrToggled = !this._vrToggled;
        if (this._vrToggled && this.sceneManager.vrHelper) {
            // make sure the floor is set
            if (this.sceneManager.environmentHelper && this.sceneManager.environmentHelper.ground) {
                this.sceneManager.vrHelper.addFloorMesh(this.sceneManager.environmentHelper.ground);
            }
            this.sceneManager.vrHelper.enterVR();
            // position the vr camera to be in front of the object or wherever the user has configured it to be
            if (this.sceneManager.vrHelper.currentVRCamera) {
                if (this.configuration.vr && this.configuration.vr.cameraPosition !== undefined) {
                    this.sceneManager.vrHelper.currentVRCamera.position.copyFrom(this.configuration.vr.cameraPosition);
                }
                else {
                    this.sceneManager.vrHelper.currentVRCamera.position.copyFromFloats(0, this.sceneManager.vrHelper.currentVRCamera.position.y, -1);
                }
                this.sceneManager.vrHelper.currentVRCamera.rotationQuaternion && this.sceneManager.vrHelper.currentVRCamera.rotationQuaternion.copyFromFloats(0, 0, 0, 1);
                // set the height of the model to be what the user has configured, or floating by default
                if (this.configuration.vr && this.configuration.vr.modelHeightCorrection !== undefined) {
                    if (typeof this.configuration.vr.modelHeightCorrection === 'number') {
                        this._vrModelRepositioning = this.configuration.vr.modelHeightCorrection;
                    }
                    else if (this.configuration.vr.modelHeightCorrection) {
                        this._vrModelRepositioning = this.sceneManager.vrHelper.currentVRCamera.position.y / 2;
                    }
                    else {
                        this._vrModelRepositioning = 0;
                    }
                }
            }
            else {
                this._vrModelRepositioning = 0;
            }
            // scale the model
            if (this.sceneManager.models.length) {
                var boundingVectors = this.sceneManager.models[0].rootMesh.getHierarchyBoundingVectors();
                var sizeVec = boundingVectors.max.subtract(boundingVectors.min);
                var maxDimension = Math.max(sizeVec.x, sizeVec.y, sizeVec.z);
                this._vrScale = (1 / maxDimension);
                if (this.configuration.vr && this.configuration.vr.objectScaleFactor) {
                    this._vrScale *= this.configuration.vr.objectScaleFactor;
                }
                this.sceneManager.models[0].rootMesh.scaling.scaleInPlace(this._vrScale);
                // reposition the object to "float" in front of the user
                this.sceneManager.models[0].rootMesh.position.y += this._vrModelRepositioning;
                this.sceneManager.models[0].rootMesh.rotationQuaternion = null;
            }
            // scale the environment to match the model
            if (this.sceneManager.environmentHelper) {
                this.sceneManager.environmentHelper.ground && this.sceneManager.environmentHelper.ground.scaling.scaleInPlace(this._vrScale);
                this.sceneManager.environmentHelper.skybox && this.sceneManager.environmentHelper.skybox.scaling.scaleInPlace(this._vrScale);
            }
            // post processing
            if (this.sceneManager.defaultRenderingPipelineEnabled && this.sceneManager.defaultRenderingPipeline) {
                this.sceneManager.defaultRenderingPipeline.imageProcessingEnabled = false;
                this.sceneManager.defaultRenderingPipeline.prepare();
            }
        }
        else {
            if (this.sceneManager.vrHelper) {
                this.sceneManager.vrHelper.exitVR();
                // undo the scaling of the model
                if (this.sceneManager.models.length) {
                    this.sceneManager.models[0].rootMesh.scaling.scaleInPlace(1 / this._vrScale);
                    this.sceneManager.models[0].rootMesh.position.y -= this._vrModelRepositioning;
                }
                // undo the scaling of the environment
                if (this.sceneManager.environmentHelper) {
                    this.sceneManager.environmentHelper.ground && this.sceneManager.environmentHelper.ground.scaling.scaleInPlace(1 / this._vrScale);
                    this.sceneManager.environmentHelper.skybox && this.sceneManager.environmentHelper.skybox.scaling.scaleInPlace(1 / this._vrScale);
                }
                // post processing
                if (this.sceneManager.defaultRenderingPipelineEnabled && this.sceneManager.defaultRenderingPipeline) {
                    this.sceneManager.defaultRenderingPipeline.imageProcessingEnabled = true;
                    this.sceneManager.defaultRenderingPipeline.prepare();
                }
            }
        }
    };
    AbstractViewer.prototype._onConfigurationLoaded = function (configuration) {
        var _this = this;
        this._configurationContainer.configuration = _1.deepmerge(this.configuration || {}, configuration);
        if (this.configuration.observers) {
            this._configureObservers(this.configuration.observers);
        }
        // TODO remove this after testing, as this is done in the updateConfiguration as well.
        if (this.configuration.loaderPlugins) {
            Object.keys(this.configuration.loaderPlugins).forEach((function (name) {
                if (_this.configuration.loaderPlugins && _this.configuration.loaderPlugins[name]) {
                    _this.modelLoader.addPlugin(name);
                }
            }));
        }
        this.templateManager = new templateManager_1.TemplateManager(this.containerElement);
        this.observablesManager.onViewerInitStartedObservable.notifyObservers(this);
    };
    /**
     * Force a single render loop execution.
     */
    AbstractViewer.prototype.forceRender = function () {
        this._render(true);
    };
    /**
     * Takes a screenshot of the scene and returns it as a base64 encoded png.
     * @param callback optional callback that will be triggered when screenshot is done.
     * @param width Optional screenshot width (default to 512).
     * @param height Optional screenshot height (default to 512).
     * @returns a promise with the screenshot data
     */
    AbstractViewer.prototype.takeScreenshot = function (callback, width, height) {
        var _this = this;
        if (width === void 0) { width = 0; }
        if (height === void 0) { height = 0; }
        width = width || this.canvas.clientWidth;
        height = height || this.canvas.clientHeight;
        // Create the screenshot
        return new Promise(function (resolve, reject) {
            try {
                BABYLON.Tools.CreateScreenshot(_this.engine, _this.sceneManager.camera, { width: width, height: height }, function (data) {
                    if (callback) {
                        callback(data);
                    }
                    resolve(data);
                });
            }
            catch (e) {
                reject(e);
            }
        });
    };
    /**
     * Update the current viewer configuration with new values.
     * Only provided information will be updated, old configuration values will be kept.
     * If this.configuration was manually changed, you can trigger this function with no parameters,
     * and the entire configuration will be updated.
     * @param newConfiguration the partial configuration to update or a URL to a JSON holding the updated configuration
     *
     */
    AbstractViewer.prototype.updateConfiguration = function (newConfiguration) {
        var _this = this;
        if (newConfiguration === void 0) { newConfiguration = this.configuration; }
        if (typeof newConfiguration === "string") {
            babylonjs_1.Tools.LoadFile(newConfiguration, function (data) {
                try {
                    var newData = JSON.parse(data.toString());
                    return _this.updateConfiguration(newData);
                }
                catch (e) {
                    console.log("Error parsing file " + newConfiguration);
                }
            }, undefined, undefined, undefined, function (error) {
                console.log("Error parsing file " + newConfiguration, error);
            });
        }
        else {
            //backcompat
            configurationCompatibility_1.processConfigurationCompatibility(newConfiguration);
            // update this.configuration with the new data
            this._configurationContainer.configuration = _1.deepmerge(this.configuration || {}, newConfiguration);
            this.sceneManager.updateConfiguration(newConfiguration);
            // observers in configuration
            if (newConfiguration.observers) {
                this._configureObservers(newConfiguration.observers);
            }
            if (newConfiguration.loaderPlugins) {
                Object.keys(newConfiguration.loaderPlugins).forEach((function (name) {
                    if (newConfiguration.loaderPlugins && newConfiguration.loaderPlugins[name]) {
                        _this.modelLoader.addPlugin(name);
                    }
                }));
            }
        }
    };
    /**
     * this is used to register native functions using the configuration object.
     * This will configure the observers.
     * @param observersConfiguration observers configuration
     */
    AbstractViewer.prototype._configureObservers = function (observersConfiguration) {
        if (observersConfiguration.onEngineInit) {
            this.onEngineInitObservable.add(window[observersConfiguration.onEngineInit]);
        }
        else {
            if (observersConfiguration.onEngineInit === '' && this.configuration.observers && this.configuration.observers.onEngineInit) {
                this.onEngineInitObservable.removeCallback(window[this.configuration.observers.onEngineInit]);
            }
        }
        if (observersConfiguration.onSceneInit) {
            this.onSceneInitObservable.add(window[observersConfiguration.onSceneInit]);
        }
        else {
            if (observersConfiguration.onSceneInit === '' && this.configuration.observers && this.configuration.observers.onSceneInit) {
                this.onSceneInitObservable.removeCallback(window[this.configuration.observers.onSceneInit]);
            }
        }
        if (observersConfiguration.onModelLoaded) {
            this.onModelLoadedObservable.add(window[observersConfiguration.onModelLoaded]);
        }
        else {
            if (observersConfiguration.onModelLoaded === '' && this.configuration.observers && this.configuration.observers.onModelLoaded) {
                this.onModelLoadedObservable.removeCallback(window[this.configuration.observers.onModelLoaded]);
            }
        }
    };
    /**
     * Dispoe the entire viewer including the scene and the engine
     */
    AbstractViewer.prototype.dispose = function () {
        if (this._isDisposed) {
            return;
        }
        window.removeEventListener('resize', this._resize);
        if (this.sceneManager) {
            if (this.sceneManager.scene && this.sceneManager.scene.activeCamera) {
                this.sceneManager.scene.activeCamera.detachControl(this.canvas);
            }
            this.sceneManager.dispose();
        }
        this._fpsTimeoutInterval && clearInterval(this._fpsTimeoutInterval);
        this.observablesManager.dispose();
        this.modelLoader.dispose();
        if (this.engine) {
            this.engine.dispose();
        }
        viewerManager_1.viewerManager.removeViewer(this);
        this._isDisposed = true;
    };
    /**
     * This function will execute when the HTML templates finished initializing.
     * It should initialize the engine and continue execution.
     *
     * @returns {Promise<AbstractViewer>} The viewer object will be returned after the object was loaded.
     */
    AbstractViewer.prototype._onTemplatesLoaded = function () {
        return Promise.resolve(this);
    };
    /**
     * This will force the creation of an engine and a scene.
     * It will also load a model if preconfigured.
     * But first - it will load the extendible onTemplateLoaded()!
     */
    AbstractViewer.prototype._onTemplateLoaded = function () {
        var _this = this;
        // check if viewer was disposed right after created
        if (this._isDisposed) {
            return Promise.reject("viewer was disposed");
        }
        return this._onTemplatesLoaded().then(function () {
            var autoLoad = typeof _this.configuration.model === 'string' || (_this.configuration.model && _this.configuration.model.url);
            return _this._initEngine().then(function (engine) {
                return _this.onEngineInitObservable.notifyObserversWithPromise(engine);
            }).then(function () {
                _this._initTelemetryEvents();
                if (autoLoad) {
                    return _this.loadModel(_this.configuration.model).catch(function () { }).then(function () { return _this.sceneManager.scene; });
                }
                else {
                    return _this.sceneManager.scene || _this.sceneManager.initScene(_this.configuration.scene);
                }
            }).then(function () {
                return _this.onInitDoneObservable.notifyObserversWithPromise(_this);
            }).catch(function (e) {
                babylonjs_1.Tools.Warn(e.toString());
                return _this;
            });
        });
    };
    /**
     * Initialize the engine. Retruns a promise in case async calls are needed.
     *
     * @protected
     * @returns {Promise<Engine>}
     * @memberof Viewer
     */
    AbstractViewer.prototype._initEngine = function () {
        // init custom shaders
        this._injectCustomShaders();
        //let canvasElement = this.templateManager.getCanvas();
        if (!this.canvas) {
            return Promise.reject('Canvas element not found!');
        }
        var config = this.configuration.engine || {};
        // TDO enable further configuration
        // check for webgl2 support, force-disable if needed.
        if (globals_1.viewerGlobals.disableWebGL2Support) {
            config.engineOptions = config.engineOptions || {};
            config.engineOptions.disableWebGL2Support = true;
        }
        this.engine = new babylonjs_1.Engine(this.canvas, !!config.antialiasing, config.engineOptions);
        // Disable manifest checking
        babylonjs_1.Database.IDBStorageEnabled = false;
        if (!config.disableResize) {
            window.addEventListener('resize', this._resize);
        }
        if (this.configuration.engine) {
            if (this.configuration.engine.adaptiveQuality) {
                var scale = Math.max(0.5, 1 / (window.devicePixelRatio || 2));
                this.engine.setHardwareScalingLevel(scale);
            }
            if (this.configuration.engine.hdEnabled) {
                this.toggleHD();
            }
        }
        // create a new template manager for this viewer
        this.sceneManager = new sceneManager_1.SceneManager(this.engine, this._configurationContainer, this.observablesManager);
        return Promise.resolve(this.engine);
    };
    /**
     * Initialize a model loading. The returned object (a ViewerModel object) will be loaded in the background.
     * The difference between this and loadModel is that loadModel will fulfill the promise when the model finished loading.
     *
     * @param modelConfig model configuration to use when loading the model.
     * @param clearScene should the scene be cleared before loading this model
     * @returns a ViewerModel object that is not yet fully loaded.
     */
    AbstractViewer.prototype.initModel = function (modelConfig, clearScene) {
        var _this = this;
        if (clearScene === void 0) { clearScene = true; }
        var configuration;
        if (typeof modelConfig === 'string') {
            configuration = {
                url: modelConfig
            };
        }
        else if (modelConfig instanceof File) {
            configuration = {
                file: modelConfig,
                root: "file:"
            };
        }
        else {
            configuration = modelConfig;
        }
        if (!configuration.url && !configuration.file) {
            throw new Error("no model provided");
        }
        if (clearScene) {
            this.sceneManager.clearScene(true, false);
        }
        //merge the configuration for future models:
        if (this.configuration.model && typeof this.configuration.model === 'object') {
            var globalConfig = _1.deepmerge({}, this.configuration.model);
            configuration = _1.deepmerge(globalConfig, configuration);
            if (modelConfig instanceof File) {
                configuration.file = modelConfig;
            }
        }
        else {
            this.configuration.model = configuration;
        }
        this._isLoading = true;
        var model = this.modelLoader.load(configuration);
        this.lastUsedLoader = model.loader;
        model.onLoadErrorObservable.add(function (errorObject) {
            _this.onModelLoadErrorObservable.notifyObserversWithPromise(errorObject);
        });
        model.onLoadProgressObservable.add(function (progressEvent) {
            _this.onModelLoadProgressObservable.notifyObserversWithPromise(progressEvent);
        });
        this.onLoaderInitObservable.notifyObserversWithPromise(this.lastUsedLoader);
        model.onLoadedObservable.add(function () {
            _this._isLoading = false;
        });
        return model;
    };
    /**
     * load a model using the provided configuration.
     * This function, as opposed to initModel, will return a promise that resolves when the model is loaded, and rejects with error.
     * If you want to attach to the observables of the model, use initModle instead.
     *
     * @param modelConfig the model configuration or URL to load.
     * @param clearScene Should the scene be cleared before loading the model
     * @returns a Promise the fulfills when the model finished loading successfully.
     */
    AbstractViewer.prototype.loadModel = function (modelConfig, clearScene) {
        var _this = this;
        if (clearScene === void 0) { clearScene = true; }
        if (this._isLoading) {
            // We can decide here whether or not to cancel the lst load, but the developer can do that.
            return Promise.reject("another model is curently being loaded.");
        }
        return Promise.resolve(this.sceneManager.scene).then(function (scene) {
            if (!scene)
                return _this.sceneManager.initScene(_this.configuration.scene, _this.configuration.optimizer);
            return scene;
        }).then(function () {
            var model = _this.initModel(modelConfig, clearScene);
            return new Promise(function (resolve, reject) {
                // at this point, configuration.model is an object, not a string
                model.onLoadedObservable.add(function () {
                    resolve(model);
                });
                model.onLoadErrorObservable.add(function (error) {
                    reject(error);
                });
            });
        });
    };
    AbstractViewer.prototype._initTelemetryEvents = function () {
        var _this = this;
        telemetryManager_1.telemetryManager.broadcast("Engine Capabilities", this.baseId, this.engine.getCaps());
        telemetryManager_1.telemetryManager.broadcast("Platform Details", this.baseId, {
            userAgent: navigator.userAgent,
            platform: navigator.platform
        });
        telemetryManager_1.telemetryManager.flushWebGLErrors(this.engine, this.baseId);
        var trackFPS = function () {
            telemetryManager_1.telemetryManager.broadcast("Current FPS", _this.baseId, { fps: _this.engine.getFps() });
        };
        trackFPS();
        // Track the FPS again after 60 seconds
        this._fpsTimeoutInterval = window.setInterval(trackFPS, 60 * 1000);
    };
    /**
     * Injects all the spectre shader in the babylon shader store
     */
    AbstractViewer.prototype._injectCustomShaders = function () {
        var customShaders = this.configuration.customShaders;
        // Inject all the spectre shader in the babylon shader store.
        if (!customShaders) {
            return;
        }
        if (customShaders.shaders) {
            Object.keys(customShaders.shaders).forEach(function (key) {
                // typescript considers a callback "unsafe", so... '!'
                babylonjs_1.Effect.ShadersStore[key] = customShaders.shaders[key];
            });
        }
        if (customShaders.includes) {
            Object.keys(customShaders.includes).forEach(function (key) {
                // typescript considers a callback "unsafe", so... '!'
                babylonjs_1.Effect.IncludesShadersStore[key] = customShaders.includes[key];
            });
        }
    };
    return AbstractViewer;
}());
exports.AbstractViewer = AbstractViewer;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"viewer.js","sourceRoot":"","sources":["../../../../src/viewer/viewer.ts"],"names":[],"mappings":";;AAAA,uCAA+L;AAE/L,0FAAgG;AAChG,kFAAiF;AACjF,oDAAyD;AACzD,kDAA8D;AAC9D,+BAAuC;AACvC,qDAAoD;AACpD,qEAAoE;AACpE,yDAAwD;AACxD,iEAAgE;AAEhE,iEAAgE;AAChE,iDAAgD;AAGhD;;;GAGG;AACH;IAgJI,wBAAmB,gBAA6B,EAAE,oBAA8C;QAA9C,qCAAA,EAAA,yBAA8C;QAAhG,iBAsCC;QAtCkB,qBAAgB,GAAhB,gBAAgB,CAAa;QArHhD;;WAEG;QACI,kBAAa,GAAY,IAAI,CAAC;QAwFrC;;WAEG;QACO,gBAAW,GAAY,KAAK,CAAC;QA6G7B,eAAU,GAAY,KAAK,CAAC;QAU5B,eAAU,GAAY,KAAK,CAAC;QAC9B,0BAAqB,GAAW,CAAC,CAAC;QAChC,aAAQ,GAAW,CAAC,CAAC;QAwF/B;;WAEG;QACO,YAAO,GAAG;YAChB,sCAAsC;YACtC,IAAI,CAAC,KAAI,CAAC,aAAa,EAAE,EAAE;gBACvB,OAAO;aACV;YAED,IAAI,KAAI,CAAC,MAAM,CAAC,WAAW,IAAI,CAAC,IAAI,KAAI,CAAC,MAAM,CAAC,YAAY,IAAI,CAAC,EAAE;gBAC/D,OAAO;aACV;YAED,IAAI,KAAI,CAAC,aAAa,CAAC,MAAM,IAAI,KAAI,CAAC,aAAa,CAAC,MAAM,CAAC,aAAa,EAAE;gBACtE,OAAO;aACV;YAED,KAAI,CAAC,MAAM,CAAC,MAAM,EAAE,CAAC;QACzB,CAAC,CAAA;QA4BD;;WAEG;QACO,YAAO,GAAG,UAAC,KAAsB;YAAtB,sBAAA,EAAA,aAAsB;YACvC,IAAI,KAAK,IAAI,CAAC,KAAI,CAAC,YAAY,CAAC,KAAK,IAAI,KAAI,CAAC,YAAY,CAAC,KAAK,CAAC,YAAY,CAAC,EAAE;gBAC5E,IAAI,KAAI,CAAC,aAAa,IAAI,KAAK,EAAE;oBAC7B,KAAI,CAAC,MAAM,CAAC,kBAAkB,CAAC,MAAM,EAAE,CAAC;oBACxC,KAAI,CAAC,YAAY,CAAC,KAAK,CAAC,MAAM,EAAE,CAAC;oBACjC,KAAI,CAAC,yBAAyB,CAAC,eAAe,CAAC,KAAI,CAAC,CAAC;iBACxD;qBAAM;oBACH,KAAI,CAAC,MAAM,CAAC,kBAAkB,CAAC,OAAO,EAAE,CAAC;oBAEzC,qCAAqC;oBACrC,KAAI,CAAC,YAAY,CAAC,KAAK,CAAC,YAAY,IAAI,KAAI,CAAC,YAAY,CAAC,KAAK,CAAC,YAAY,CAAC,MAAM,EAAE,CAAC;iBACzF;aACJ;QACL,CAAC,CAAA;QAvPG,wEAAwE;QACxE,IAAI,gBAAgB,CAAC,EAAE,EAAE;YACrB,IAAI,CAAC,MAAM,GAAG,gBAAgB,CAAC,EAAE,CAAC;SACrC;aAAM;YACH,IAAI,CAAC,MAAM,GAAG,gBAAgB,CAAC,EAAE,GAAG,KAAK,GAAG,IAAI,CAAC,MAAM,EAAE,CAAC,QAAQ,CAAC,EAAE,CAAC,CAAC,MAAM,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;SACvF;QAED,IAAI,CAAC,kCAAkC,GAAG,EAAE,CAAC;QAE7C,IAAI,CAAC,uBAAuB,GAAG,IAAI,+CAAsB,EAAE,CAAC;QAE5D,wCAAwC;QACxC,6BAAa,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;QAE9B,IAAI,CAAC,kBAAkB,GAAG,IAAI,uCAAkB,EAAE,CAAC;QAEnD,IAAI,CAAC,WAAW,GAAG,IAAI,yBAAW,CAAC,IAAI,CAAC,kBAAkB,EAAE,IAAI,CAAC,uBAAuB,CAAC,CAAC;QAE1F,4BAAgB,CAAC,SAAS,GAAG,KAAK,CAAC;QAEnC,2BAA2B;QAC3B,IAAI,CAAC,oBAAoB,GAAG,IAAI,4BAAmB,EAAE,CAAC;QACtD,IAAI,CAAC,oBAAoB,CAAC,iBAAiB,CAAC,oBAAoB,EAAE,UAAC,aAAa;YAC5E,KAAI,CAAC,sBAAsB,CAAC,aAAa,CAAC,CAAC;QAC/C,CAAC,CAAC,CAAC;QAEH,IAAI,CAAC,qBAAqB,CAAC,GAAG,CAAC;YAC3B,KAAI,CAAC,mBAAmB,EAAE,CAAC;QAC/B,CAAC,CAAC,CAAC;QAEH,IAAI,CAAC,oBAAoB,CAAC,GAAG,CAAC;YAC1B,KAAI,CAAC,OAAO,GAAG,IAAI,CAAC;YACpB,KAAI,CAAC,MAAM,CAAC,aAAa,CAAC,KAAI,CAAC,OAAO,CAAC,CAAC;QAC5C,CAAC,CAAC,CAAC;QAEH,IAAI,CAAC,wBAAwB,EAAE,CAAC;IAEpC,CAAC;IA7ID,sBAAW,iDAAqB;QAJhC,cAAc;QACd;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,kBAAkB,CAAC,qBAAqB,CAAC;QACzD,CAAC;;;OAAA;IAID,sBAAW,kDAAsB;QAHjC;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,kBAAkB,CAAC,sBAAsB,CAAC;QAC1D,CAAC;;;OAAA;IAMD,sBAAW,kDAAsB;QAJjC;;;WAGG;aACH;YACI,OAAO,IAAI,CAAC,kBAAkB,CAAC,sBAAsB,CAAC;QAC1D,CAAC;;;OAAA;IAID,sBAAW,mDAAuB;QAHlC;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,kBAAkB,CAAC,uBAAuB,CAAC;QAC3D,CAAC;;;OAAA;IAID,sBAAW,yDAA6B;QAHxC;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,kBAAkB,CAAC,6BAA6B,CAAC;QACjE,CAAC;;;OAAA;IAID,sBAAW,sDAA0B;QAHrC;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,kBAAkB,CAAC,0BAA0B,CAAC;QAC9D,CAAC;;;OAAA;IAID,sBAAW,oDAAwB;QAHnC;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,kBAAkB,CAAC,wBAAwB,CAAC;QAC5D,CAAC;;;OAAA;IAKD,sBAAW,kDAAsB;QAJjC;;;WAGG;aACH;YACI,OAAO,IAAI,CAAC,kBAAkB,CAAC,sBAAsB,CAAC;QAC1D,CAAC;;;OAAA;IAID,sBAAW,gDAAoB;QAH/B;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,kBAAkB,CAAC,0BAA0B,CAAC;QAC9D,CAAC;;;OAAA;IAKD,sBAAW,qDAAyB;QAHpC;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,kBAAkB,CAAC,yBAAyB,CAAC;QAC7D,CAAC;;;OAAA;IAYD,sBAAW,kCAAM;QAHjB;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,OAAO,CAAC;QACxB,CAAC;;;OAAA;IAyBD,sBAAW,kDAAsB;aAAjC;YACI,OAAO,IAAI,CAAC,uBAAuB,CAAC;QACxC,CAAC;;;OAAA;IA0CD;;OAEG;IACI,kCAAS,GAAhB;QACI,OAAO,IAAI,CAAC,MAAM,CAAC;IACvB,CAAC;IAED;;OAEG;IACI,sCAAa,GAApB;QACI,OAAO,CAAC,CAAC,IAAI,CAAC,OAAO,IAAI,CAAC,CAAC,IAAI,CAAC,OAAO,CAAC,aAAa,CAAC;IAC1D,CAAC;IAKD,sBAAW,8CAAkB;QAH7B;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,MAAM,CAAC,sBAAsB,CAAC;QAC7D,CAAC;QAED;;WAEG;aACH,UAA8B,KAAc;YACxC,IAAI,IAAI,CAAC,MAAM,EAAE;gBACb,IAAI,CAAC,MAAM,CAAC,sBAAsB,GAAG,KAAK,CAAC;aAC9C;QACL,CAAC;;;OATA;IAgBD,sBAAW,yCAAa;QALxB;;;;WAIG;aACH;YACI,OAAO,IAAI,CAAC,uBAAuB,CAAC,aAAa,CAAC;QACtD,CAAC;;;OAAA;IAED;;OAEG;IACI,oCAAW,GAAlB;QACI,IAAI,CAAC,OAAO,EAAE,CAAC;IACnB,CAAC;IAIM,iCAAQ,GAAf;QACI,IAAI,CAAC,UAAU,GAAG,CAAC,IAAI,CAAC,UAAU,CAAC;QAEnC,IAAI,KAAK,GAAG,IAAI,CAAC,UAAU,CAAC,CAAC,CAAC,IAAI,CAAC,GAAG,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,MAAM,CAAC,gBAAgB,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;QAEpF,IAAI,CAAC,MAAM,CAAC,uBAAuB,CAAC,KAAK,CAAC,CAAC;IAC/C,CAAC;IAMM,iCAAQ,GAAf;QACI,IAAI,CAAC,UAAU,GAAG,CAAC,IAAI,CAAC,UAAU,CAAC;QAEnC,IAAI,IAAI,CAAC,UAAU,IAAI,IAAI,CAAC,YAAY,CAAC,QAAQ,EAAE;YAC/C,6BAA6B;YAC7B,IAAI,IAAI,CAAC,YAAY,CAAC,iBAAiB,IAAI,IAAI,CAAC,YAAY,CAAC,iBAAiB,CAAC,MAAM,EAAE;gBACnF,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,YAAY,CAAC,IAAI,CAAC,YAAY,CAAC,iBAAiB,CAAC,MAAM,CAAC,CAAC;aACvF;YAED,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,OAAO,EAAE,CAAC;YAErC,mGAAmG;YACnG,IAAI,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,eAAe,EAAE;gBAC5C,IAAI,IAAI,CAAC,aAAa,CAAC,EAAE,IAAI,IAAI,CAAC,aAAa,CAAC,EAAE,CAAC,cAAc,KAAK,SAAS,EAAE;oBAC7E,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,eAAe,CAAC,QAAQ,CAAC,QAAQ,CAAC,IAAI,CAAC,aAAa,CAAC,EAAE,CAAC,cAAyB,CAAC,CAAC;iBACjH;qBAAM;oBACH,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,eAAe,CAAC,QAAQ,CAAC,cAAc,CAAC,CAAC,EAAE,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,eAAe,CAAC,QAAQ,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC;iBACpI;gBACc,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,eAAgB,CAAC,kBAAkB,IAAmB,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,eAAgB,CAAC,kBAAkB,CAAC,cAAc,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC;gBAC1L,yFAAyF;gBACzF,IAAI,IAAI,CAAC,aAAa,CAAC,EAAE,IAAI,IAAI,CAAC,aAAa,CAAC,EAAE,CAAC,qBAAqB,KAAK,SAAS,EAAE;oBACpF,IAAI,OAAO,IAAI,CAAC,aAAa,CAAC,EAAE,CAAC,qBAAqB,KAAK,QAAQ,EAAE;wBACjE,IAAI,CAAC,qBAAqB,GAAG,IAAI,CAAC,aAAa,CAAC,EAAE,CAAC,qBAAqB,CAAA;qBAC3E;yBAAM,IAAI,IAAI,CAAC,aAAa,CAAC,EAAE,CAAC,qBAAqB,EAAE;wBACpD,IAAI,CAAC,qBAAqB,GAAG,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,eAAe,CAAC,QAAQ,CAAC,CAAC,GAAG,CAAC,CAAC;qBAC1F;yBAAM;wBACH,IAAI,CAAC,qBAAqB,GAAG,CAAC,CAAC;qBAClC;iBACJ;aACJ;iBAAM;gBACH,IAAI,CAAC,qBAAqB,GAAG,CAAC,CAAC;aAClC;YAED,kBAAkB;YAClB,IAAI,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,MAAM,EAAE;gBACjC,IAAI,eAAe,GAAG,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,2BAA2B,EAAE,CAAC;gBACzF,IAAI,OAAO,GAAG,eAAe,CAAC,GAAG,CAAC,QAAQ,CAAC,eAAe,CAAC,GAAG,CAAC,CAAC;gBAChE,IAAI,YAAY,GAAG,IAAI,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC,CAAC,CAAC;gBAC7D,IAAI,CAAC,QAAQ,GAAG,CAAC,CAAC,GAAG,YAAY,CAAC,CAAC;gBACnC,IAAI,IAAI,CAAC,aAAa,CAAC,EAAE,IAAI,IAAI,CAAC,aAAa,CAAC,EAAE,CAAC,iBAAiB,EAAE;oBAClE,IAAI,CAAC,QAAQ,IAAI,IAAI,CAAC,aAAa,CAAC,EAAE,CAAC,iBAAiB,CAAC;iBAC5D;gBAED,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,OAAO,CAAC,YAAY,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;gBAEzE,wDAAwD;gBACxD,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC,IAAI,IAAI,CAAC,qBAAqB,CAAC;gBAC9E,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,kBAAkB,GAAG,IAAI,CAAC;aAClE;YAED,2CAA2C;YAC3C,IAAI,IAAI,CAAC,YAAY,CAAC,iBAAiB,EAAE;gBACrC,IAAI,CAAC,YAAY,CAAC,iBAAiB,CAAC,MAAM,IAAI,IAAI,CAAC,YAAY,CAAC,iBAAiB,CAAC,MAAM,CAAC,OAAO,CAAC,YAAY,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;gBAC7H,IAAI,CAAC,YAAY,CAAC,iBAAiB,CAAC,MAAM,IAAI,IAAI,CAAC,YAAY,CAAC,iBAAiB,CAAC,MAAM,CAAC,OAAO,CAAC,YAAY,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;aAChI;YAED,kBAAkB;YAClB,IAAI,IAAI,CAAC,YAAY,CAAC,+BAA+B,IAAI,IAAI,CAAC,YAAY,CAAC,wBAAwB,EAAE;gBACjG,IAAI,CAAC,YAAY,CAAC,wBAAwB,CAAC,sBAAsB,GAAG,KAAK,CAAC;gBAC1E,IAAI,CAAC,YAAY,CAAC,wBAAwB,CAAC,OAAO,EAAE,CAAC;aACxD;SACJ;aAAM;YACH,IAAI,IAAI,CAAC,YAAY,CAAC,QAAQ,EAAE;gBAC5B,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,MAAM,EAAE,CAAC;gBAEpC,gCAAgC;gBAChC,IAAI,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,MAAM,EAAE;oBACjC,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,OAAO,CAAC,YAAY,CAAC,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,CAAC;oBAC7E,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC,IAAI,IAAI,CAAC,qBAAqB,CAAC;iBACjF;gBAED,sCAAsC;gBACtC,IAAI,IAAI,CAAC,YAAY,CAAC,iBAAiB,EAAE;oBACrC,IAAI,CAAC,YAAY,CAAC,iBAAiB,CAAC,MAAM,IAAI,IAAI,CAAC,YAAY,CAAC,iBAAiB,CAAC,MAAM,CAAC,OAAO,CAAC,YAAY,CAAC,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,CAAC;oBACjI,IAAI,CAAC,YAAY,CAAC,iBAAiB,CAAC,MAAM,IAAI,IAAI,CAAC,YAAY,CAAC,iBAAiB,CAAC,MAAM,CAAC,OAAO,CAAC,YAAY,CAAC,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,CAAC;iBACpI;gBAED,kBAAkB;gBAClB,IAAI,IAAI,CAAC,YAAY,CAAC,+BAA+B,IAAI,IAAI,CAAC,YAAY,CAAC,wBAAwB,EAAE;oBACjG,IAAI,CAAC,YAAY,CAAC,wBAAwB,CAAC,sBAAsB,GAAG,IAAI,CAAC;oBACzE,IAAI,CAAC,YAAY,CAAC,wBAAwB,CAAC,OAAO,EAAE,CAAC;iBACxD;aACJ;SACJ;IACL,CAAC;IAsBS,+CAAsB,GAAhC,UAAiC,aAAkC;QAAnE,iBAiBC;QAhBG,IAAI,CAAC,uBAAuB,CAAC,aAAa,GAAG,YAAS,CAAC,IAAI,CAAC,aAAa,IAAI,EAAE,EAAE,aAAa,CAAC,CAAC;QAChG,IAAI,IAAI,CAAC,aAAa,CAAC,SAAS,EAAE;YAC9B,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,aAAa,CAAC,SAAS,CAAC,CAAC;SAC1D;QACD,sFAAsF;QACtF,IAAI,IAAI,CAAC,aAAa,CAAC,aAAa,EAAE;YAClC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,aAAa,CAAC,aAAa,CAAC,CAAC,OAAO,CAAC,CAAC,UAAA,IAAI;gBACvD,IAAI,KAAI,CAAC,aAAa,CAAC,aAAa,IAAI,KAAI,CAAC,aAAa,CAAC,aAAa,CAAC,IAAI,CAAC,EAAE;oBAC5E,KAAI,CAAC,WAAW,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;iBACpC;YACL,CAAC,CAAC,CAAC,CAAA;SACN;QAED,IAAI,CAAC,eAAe,GAAG,IAAI,iCAAe,CAAC,IAAI,CAAC,gBAAgB,CAAC,CAAC;QAElE,IAAI,CAAC,kBAAkB,CAAC,6BAA6B,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;IAChF,CAAC;IAED;;OAEG;IACI,oCAAW,GAAlB;QACI,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC;IACvB,CAAC;IAoBD;;;;;;OAMG;IACI,uCAAc,GAArB,UAAsB,QAAiC,EAAE,KAAS,EAAE,MAAU;QAA9E,iBAkBC;QAlBwD,sBAAA,EAAA,SAAS;QAAE,uBAAA,EAAA,UAAU;QAC1E,KAAK,GAAG,KAAK,IAAI,IAAI,CAAC,MAAM,CAAC,WAAW,CAAC;QACzC,MAAM,GAAG,MAAM,IAAI,IAAI,CAAC,MAAM,CAAC,YAAY,CAAC;QAE5C,wBAAwB;QACxB,OAAO,IAAI,OAAO,CAAS,UAAC,OAAO,EAAE,MAAM;YACvC,IAAI;gBACA,OAAO,CAAC,KAAK,CAAC,gBAAgB,CAAC,KAAI,CAAC,MAAM,EAAE,KAAI,CAAC,YAAY,CAAC,MAAM,EAAE,EAAE,KAAK,OAAA,EAAE,MAAM,QAAA,EAAE,EAAE,UAAC,IAAI;oBAC1F,IAAI,QAAQ,EAAE;wBACV,QAAQ,CAAC,IAAI,CAAC,CAAC;qBAClB;oBACD,OAAO,CAAC,IAAI,CAAC,CAAC;gBAClB,CAAC,CAAC,CAAC;aACN;YAAC,OAAO,CAAC,EAAE;gBACR,MAAM,CAAC,CAAC,CAAC,CAAC;aACb;QACL,CAAC,CAAC,CAAC;IAEP,CAAC;IAED;;;;;;;OAOG;IACI,4CAAmB,GAA1B,UAA2B,gBAA4E;QAAvG,iBAkCC;QAlC0B,iCAAA,EAAA,mBAA0D,IAAI,CAAC,aAAa;QACnG,IAAI,OAAO,gBAAgB,KAAK,QAAQ,EAAE;YACtC,iBAAK,CAAC,QAAQ,CAAC,gBAAgB,EAAE,UAAC,IAAI;gBAClC,IAAI;oBACA,IAAM,OAAO,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,QAAQ,EAAE,CAAwB,CAAC;oBACnE,OAAO,KAAI,CAAC,mBAAmB,CAAC,OAAO,CAAC,CAAC;iBAC5C;gBAAC,OAAO,CAAC,EAAE;oBACR,OAAO,CAAC,GAAG,CAAC,qBAAqB,GAAG,gBAAgB,CAAC,CAAC;iBACzD;YAEL,CAAC,EAAE,SAAS,EAAE,SAAS,EAAE,SAAS,EAAE,UAAC,KAAK;gBACtC,OAAO,CAAC,GAAG,CAAC,qBAAqB,GAAG,gBAAgB,EAAE,KAAK,CAAC,CAAC;YACjE,CAAC,CAAC,CAAC;SACN;aAAM;YACH,YAAY;YACZ,8DAAiC,CAAC,gBAAgB,CAAC,CAAC;YACpD,8CAA8C;YAC9C,IAAI,CAAC,uBAAuB,CAAC,aAAa,GAAG,YAAS,CAAC,IAAI,CAAC,aAAa,IAAI,EAAE,EAAE,gBAAgB,CAAC,CAAC;YAEnG,IAAI,CAAC,YAAY,CAAC,mBAAmB,CAAC,gBAAgB,CAAC,CAAC;YAExD,6BAA6B;YAC7B,IAAI,gBAAgB,CAAC,SAAS,EAAE;gBAC5B,IAAI,CAAC,mBAAmB,CAAC,gBAAgB,CAAC,SAAS,CAAC,CAAC;aACxD;YAED,IAAI,gBAAgB,CAAC,aAAa,EAAE;gBAChC,MAAM,CAAC,IAAI,CAAC,gBAAgB,CAAC,aAAa,CAAC,CAAC,OAAO,CAAC,CAAC,UAAA,IAAI;oBACrD,IAAI,gBAAgB,CAAC,aAAa,IAAI,gBAAgB,CAAC,aAAa,CAAC,IAAI,CAAC,EAAE;wBACxE,KAAI,CAAC,WAAW,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;qBACpC;gBACL,CAAC,CAAC,CAAC,CAAC;aACP;SACJ;IACL,CAAC;IAED;;;;OAIG;IACO,4CAAmB,GAA7B,UAA8B,sBAA+C;QACzE,IAAI,sBAAsB,CAAC,YAAY,EAAE;YACrC,IAAI,CAAC,sBAAsB,CAAC,GAAG,CAAC,MAAM,CAAC,sBAAsB,CAAC,YAAY,CAAC,CAAC,CAAC;SAChF;aAAM;YACH,IAAI,sBAAsB,CAAC,YAAY,KAAK,EAAE,IAAI,IAAI,CAAC,aAAa,CAAC,SAAS,IAAI,IAAI,CAAC,aAAa,CAAC,SAAU,CAAC,YAAY,EAAE;gBAC1H,IAAI,CAAC,sBAAsB,CAAC,cAAc,CAAC,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC,SAAU,CAAC,YAAa,CAAC,CAAC,CAAC;aACnG;SACJ;QACD,IAAI,sBAAsB,CAAC,WAAW,EAAE;YACpC,IAAI,CAAC,qBAAqB,CAAC,GAAG,CAAC,MAAM,CAAC,sBAAsB,CAAC,WAAW,CAAC,CAAC,CAAC;SAC9E;aAAM;YACH,IAAI,sBAAsB,CAAC,WAAW,KAAK,EAAE,IAAI,IAAI,CAAC,aAAa,CAAC,SAAS,IAAI,IAAI,CAAC,aAAa,CAAC,SAAU,CAAC,WAAW,EAAE;gBACxH,IAAI,CAAC,qBAAqB,CAAC,cAAc,CAAC,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC,SAAU,CAAC,WAAY,CAAC,CAAC,CAAC;aACjG;SACJ;QACD,IAAI,sBAAsB,CAAC,aAAa,EAAE;YACtC,IAAI,CAAC,uBAAuB,CAAC,GAAG,CAAC,MAAM,CAAC,sBAAsB,CAAC,aAAa,CAAC,CAAC,CAAC;SAClF;aAAM;YACH,IAAI,sBAAsB,CAAC,aAAa,KAAK,EAAE,IAAI,IAAI,CAAC,aAAa,CAAC,SAAS,IAAI,IAAI,CAAC,aAAa,CAAC,SAAU,CAAC,aAAa,EAAE;gBAC5H,IAAI,CAAC,uBAAuB,CAAC,cAAc,CAAC,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC,SAAU,CAAC,aAAc,CAAC,CAAC,CAAC;aACrG;SACJ;IACL,CAAC;IAED;;OAEG;IACI,gCAAO,GAAd;QACI,IAAI,IAAI,CAAC,WAAW,EAAE;YAClB,OAAO;SACV;QACD,MAAM,CAAC,mBAAmB,CAAC,QAAQ,EAAE,IAAI,CAAC,OAAO,CAAC,CAAC;QAEnD,IAAI,IAAI,CAAC,YAAY,EAAE;YACnB,IAAI,IAAI,CAAC,YAAY,CAAC,KAAK,IAAI,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,YAAY,EAAE;gBACjE,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,YAAY,CAAC,aAAa,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;aACnE;YACD,IAAI,CAAC,YAAY,CAAC,OAAO,EAAE,CAAC;SAC/B;QAED,IAAI,CAAC,mBAAmB,IAAI,aAAa,CAAC,IAAI,CAAC,mBAAmB,CAAC,CAAC;QAIpE,IAAI,CAAC,kBAAkB,CAAC,OAAO,EAAE,CAAC;QAElC,IAAI,CAAC,WAAW,CAAC,OAAO,EAAE,CAAC;QAE3B,IAAI,IAAI,CAAC,MAAM,EAAE;YACb,IAAI,CAAC,MAAM,CAAC,OAAO,EAAE,CAAC;SACzB;QAED,6BAAa,CAAC,YAAY,CAAC,IAAI,CAAC,CAAC;QACjC,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;IAC5B,CAAC;IAOD;;;;;OAKG;IACO,2CAAkB,GAA5B;QACI,OAAO,OAAO,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC;IACjC,CAAC;IAED;;;;OAIG;IACO,0CAAiB,GAA3B;QAAA,iBAuBC;QAtBG,mDAAmD;QACnD,IAAI,IAAI,CAAC,WAAW,EAAE;YAClB,OAAO,OAAO,CAAC,MAAM,CAAC,qBAAqB,CAAC,CAAC;SAChD;QACD,OAAO,IAAI,CAAC,kBAAkB,EAAE,CAAC,IAAI,CAAC;YAClC,IAAI,QAAQ,GAAG,OAAO,KAAI,CAAC,aAAa,CAAC,KAAK,KAAK,QAAQ,IAAI,CAAC,KAAI,CAAC,aAAa,CAAC,KAAK,IAAI,KAAI,CAAC,aAAa,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;YAC1H,OAAO,KAAI,CAAC,WAAW,EAAE,CAAC,IAAI,CAAC,UAAC,MAAM;gBAClC,OAAO,KAAI,CAAC,sBAAsB,CAAC,0BAA0B,CAAC,MAAM,CAAC,CAAC;YAC1E,CAAC,CAAC,CAAC,IAAI,CAAC;gBACJ,KAAI,CAAC,oBAAoB,EAAE,CAAC;gBAC5B,IAAI,QAAQ,EAAE;oBACV,OAAO,KAAI,CAAC,SAAS,CAAC,KAAI,CAAC,aAAa,CAAC,KAAM,CAAC,CAAC,KAAK,CAAC,cAAQ,CAAC,CAAC,CAAC,IAAI,CAAC,cAAQ,OAAO,KAAI,CAAC,YAAY,CAAC,KAAK,CAAA,CAAC,CAAC,CAAC,CAAC;iBACpH;qBAAM;oBACH,OAAO,KAAI,CAAC,YAAY,CAAC,KAAK,IAAI,KAAI,CAAC,YAAY,CAAC,SAAS,CAAC,KAAI,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;iBAC3F;YACL,CAAC,CAAC,CAAC,IAAI,CAAC;gBACJ,OAAO,KAAI,CAAC,oBAAoB,CAAC,0BAA0B,CAAC,KAAI,CAAC,CAAC;YACtE,CAAC,CAAC,CAAC,KAAK,CAAC,UAAA,CAAC;gBACN,iBAAK,CAAC,IAAI,CAAC,CAAC,CAAC,QAAQ,EAAE,CAAC,CAAC;gBACzB,OAAO,KAAI,CAAC;YAChB,CAAC,CAAC,CAAC;QACP,CAAC,CAAC,CAAA;IACN,CAAC;IAED;;;;;;OAMG;IACO,oCAAW,GAArB;QAEI,sBAAsB;QACtB,IAAI,CAAC,oBAAoB,EAAE,CAAC;QAE5B,uDAAuD;QACvD,IAAI,CAAC,IAAI,CAAC,MAAM,EAAE;YACd,OAAO,OAAO,CAAC,MAAM,CAAC,2BAA2B,CAAC,CAAC;SACtD;QACD,IAAI,MAAM,GAAG,IAAI,CAAC,aAAa,CAAC,MAAM,IAAI,EAAE,CAAC;QAC7C,mCAAmC;QAEnC,qDAAqD;QACrD,IAAI,uBAAa,CAAC,oBAAoB,EAAE;YACpC,MAAM,CAAC,aAAa,GAAG,MAAM,CAAC,aAAa,IAAI,EAAE,CAAC;YAClD,MAAM,CAAC,aAAa,CAAC,oBAAoB,GAAG,IAAI,CAAC;SACpD;QAED,IAAI,CAAC,MAAM,GAAG,IAAI,kBAAM,CAAC,IAAI,CAAC,MAAM,EAAE,CAAC,CAAC,MAAM,CAAC,YAAY,EAAE,MAAM,CAAC,aAAa,CAAC,CAAC;QAEnF,4BAA4B;QAC5B,oBAAQ,CAAC,iBAAiB,GAAG,KAAK,CAAC;QAEnC,IAAI,CAAC,MAAM,CAAC,aAAa,EAAE;YACvB,MAAM,CAAC,gBAAgB,CAAC,QAAQ,EAAE,IAAI,CAAC,OAAO,CAAC,CAAC;SACnD;QAED,IAAI,IAAI,CAAC,aAAa,CAAC,MAAM,EAAE;YAC3B,IAAI,IAAI,CAAC,aAAa,CAAC,MAAM,CAAC,eAAe,EAAE;gBAC3C,IAAI,KAAK,GAAG,IAAI,CAAC,GAAG,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,MAAM,CAAC,gBAAgB,IAAI,CAAC,CAAC,CAAC,CAAC;gBAC9D,IAAI,CAAC,MAAM,CAAC,uBAAuB,CAAC,KAAK,CAAC,CAAC;aAC9C;YACD,IAAI,IAAI,CAAC,aAAa,CAAC,MAAM,CAAC,SAAS,EAAE;gBACrC,IAAI,CAAC,QAAQ,EAAE,CAAC;aACnB;SACJ;QAED,gDAAgD;QAChD,IAAI,CAAC,YAAY,GAAG,IAAI,2BAAY,CAAC,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,uBAAuB,EAAE,IAAI,CAAC,kBAAkB,CAAC,CAAC;QAEzG,OAAO,OAAO,CAAC,OAAO,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;IACxC,CAAC;IAID;;;;;;;OAOG;IACI,kCAAS,GAAhB,UAAiB,WAAgD,EAAE,UAA0B;QAA7F,iBAqDC;QArDkE,2BAAA,EAAA,iBAA0B;QAEzF,IAAI,aAAkC,CAAC;QACvC,IAAI,OAAO,WAAW,KAAK,QAAQ,EAAE;YACjC,aAAa,GAAG;gBACZ,GAAG,EAAE,WAAW;aACnB,CAAA;SACJ;aAAM,IAAI,WAAW,YAAY,IAAI,EAAE;YACpC,aAAa,GAAG;gBACZ,IAAI,EAAE,WAAW;gBACjB,IAAI,EAAE,OAAO;aAChB,CAAA;SACJ;aAAM;YACH,aAAa,GAAG,WAAW,CAAA;SAC9B;QAED,IAAI,CAAC,aAAa,CAAC,GAAG,IAAI,CAAC,aAAa,CAAC,IAAI,EAAE;YAC3C,MAAM,IAAI,KAAK,CAAC,mBAAmB,CAAC,CAAC;SACxC;QAED,IAAI,UAAU,EAAE;YACZ,IAAI,CAAC,YAAY,CAAC,UAAU,CAAC,IAAI,EAAE,KAAK,CAAC,CAAC;SAC7C;QAED,4CAA4C;QAC5C,IAAI,IAAI,CAAC,aAAa,CAAC,KAAK,IAAI,OAAO,IAAI,CAAC,aAAa,CAAC,KAAK,KAAK,QAAQ,EAAE;YAC1E,IAAI,YAAY,GAAG,YAAS,CAAC,EAAE,EAAE,IAAI,CAAC,aAAa,CAAC,KAAK,CAAC,CAAA;YAC1D,aAAa,GAAG,YAAS,CAAC,YAAY,EAAE,aAAa,CAAC,CAAC;YACvD,IAAI,WAAW,YAAY,IAAI,EAAE;gBAC7B,aAAa,CAAC,IAAI,GAAG,WAAW,CAAC;aACpC;SACJ;aAAM;YACH,IAAI,CAAC,aAAa,CAAC,KAAK,GAAG,aAAa,CAAC;SAC5C;QAED,IAAI,CAAC,UAAU,GAAG,IAAI,CAAC;QAEvB,IAAI,KAAK,GAAG,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC;QAEjD,IAAI,CAAC,cAAc,GAAG,KAAK,CAAC,MAAM,CAAC;QACnC,KAAK,CAAC,qBAAqB,CAAC,GAAG,CAAC,UAAC,WAAW;YACxC,KAAI,CAAC,0BAA0B,CAAC,0BAA0B,CAAC,WAAW,CAAC,CAAC;QAC5E,CAAC,CAAC,CAAC;QACH,KAAK,CAAC,wBAAwB,CAAC,GAAG,CAAC,UAAC,aAAa;YAC7C,KAAI,CAAC,6BAA6B,CAAC,0BAA0B,CAAC,aAAa,CAAC,CAAC;QACjF,CAAC,CAAC,CAAC;QACH,IAAI,CAAC,sBAAsB,CAAC,0BAA0B,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC;QAE5E,KAAK,CAAC,kBAAkB,CAAC,GAAG,CAAC;YACzB,KAAI,CAAC,UAAU,GAAG,KAAK,CAAC;QAC5B,CAAC,CAAC,CAAC;QAEH,OAAO,KAAK,CAAC;IACjB,CAAC;IAED;;;;;;;;OAQG;IACI,kCAAS,GAAhB,UAAiB,WAAgD,EAAE,UAA0B;QAA7F,iBAqBC;QArBkE,2BAAA,EAAA,iBAA0B;QACzF,IAAI,IAAI,CAAC,UAAU,EAAE;YACjB,2FAA2F;YAC3F,OAAO,OAAO,CAAC,MAAM,CAAC,yCAAyC,CAAC,CAAC;SACpE;QAED,OAAO,OAAO,CAAC,OAAO,CAAC,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC,IAAI,CAAC,UAAC,KAAK;YACvD,IAAI,CAAC,KAAK;gBAAE,OAAO,KAAI,CAAC,YAAY,CAAC,SAAS,CAAC,KAAI,CAAC,aAAa,CAAC,KAAK,EAAE,KAAI,CAAC,aAAa,CAAC,SAAS,CAAC,CAAC;YACvG,OAAO,KAAK,CAAC;QACjB,CAAC,CAAC,CAAC,IAAI,CAAC;YACJ,IAAI,KAAK,GAAG,KAAI,CAAC,SAAS,CAAC,WAAW,EAAE,UAAU,CAAC,CAAC;YACpD,OAAO,IAAI,OAAO,CAAc,UAAC,OAAO,EAAE,MAAM;gBAC5C,gEAAgE;gBAChE,KAAK,CAAC,kBAAkB,CAAC,GAAG,CAAC;oBACzB,OAAO,CAAC,KAAK,CAAC,CAAC;gBACnB,CAAC,CAAC,CAAC;gBACH,KAAK,CAAC,qBAAqB,CAAC,GAAG,CAAC,UAAC,KAAK;oBAClC,MAAM,CAAC,KAAK,CAAC,CAAC;gBAClB,CAAC,CAAC,CAAC;YACP,CAAC,CAAC,CAAC;QACP,CAAC,CAAC,CAAA;IACN,CAAC;IAKS,6CAAoB,GAA9B;QAAA,iBAgBC;QAfG,mCAAgB,CAAC,SAAS,CAAC,qBAAqB,EAAE,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,MAAM,CAAC,OAAO,EAAE,CAAC,CAAC;QACtF,mCAAgB,CAAC,SAAS,CAAC,kBAAkB,EAAE,IAAI,CAAC,MAAM,EAAE;YACxD,SAAS,EAAE,SAAS,CAAC,SAAS;YAC9B,QAAQ,EAAE,SAAS,CAAC,QAAQ;SAC/B,CAAC,CAAC;QAEH,mCAAgB,CAAC,gBAAgB,CAAC,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,MAAM,CAAC,CAAC;QAE5D,IAAI,QAAQ,GAAa;YACrB,mCAAgB,CAAC,SAAS,CAAC,aAAa,EAAE,KAAI,CAAC,MAAM,EAAE,EAAE,GAAG,EAAE,KAAI,CAAC,MAAM,CAAC,MAAM,EAAE,EAAE,CAAC,CAAC;QAC1F,CAAC,CAAC;QAEF,QAAQ,EAAE,CAAC;QACX,uCAAuC;QACvC,IAAI,CAAC,mBAAmB,GAAG,MAAM,CAAC,WAAW,CAAC,QAAQ,EAAE,EAAE,GAAG,IAAI,CAAC,CAAC;IACvE,CAAC;IAED;;OAEG;IACO,6CAAoB,GAA9B;QACI,IAAI,aAAa,GAAG,IAAI,CAAC,aAAa,CAAC,aAAa,CAAC;QACrD,6DAA6D;QAC7D,IAAI,CAAC,aAAa,EAAE;YAChB,OAAO;SACV;QACD,IAAI,aAAa,CAAC,OAAO,EAAE;YACvB,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC,OAAO,CAAC,CAAC,OAAO,CAAC,UAAA,GAAG;gBAC1C,sDAAsD;gBACtD,kBAAM,CAAC,YAAY,CAAC,GAAG,CAAC,GAAG,aAAc,CAAC,OAAQ,CAAC,GAAG,CAAC,CAAC;YAC5D,CAAC,CAAC,CAAC;SACN;QACD,IAAI,aAAa,CAAC,QAAQ,EAAE;YACxB,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC,QAAQ,CAAC,CAAC,OAAO,CAAC,UAAA,GAAG;gBAC3C,sDAAsD;gBACtD,kBAAM,CAAC,oBAAoB,CAAC,GAAG,CAAC,GAAG,aAAc,CAAC,QAAS,CAAC,GAAG,CAAC,CAAC;YACrE,CAAC,CAAC,CAAC;SACN;IACL,CAAC;IACL,qBAAC;AAAD,CAAC,AAzvBD,IAyvBC;AAzvBqB,wCAAc"}

/***/ }),
/* 10 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var configuration_1 = __webpack_require__(11);
/**
 * This function will make sure the configuration file is taking deprecated fields into account
 * and is setting them to the correct keys and values.
 *
 * @param configuration The configuration to process. Mutable!
 */
function processConfigurationCompatibility(configuration) {
    if (configuration.camera) {
        // camera contrast -> image processing contrast
        if (configuration.camera.contrast !== undefined) {
            setKeyInObject(configuration, "scene.imageProcessingConfiguration.contrast", configuration.camera.contrast);
        }
        // camera exposure -> image processing exposure
        if (configuration.camera.exposure !== undefined) {
            setKeyInObject(configuration, "scene.imageProcessingConfiguration.exposure", configuration.camera.exposure);
        }
    }
    if (configuration.scene) {
        //glow
        if (configuration.scene.glow) {
            setKeyInObject(configuration, "lab.defaultRenderingPipelines.glowLayerEnabled", true);
            var enabledProcessing = configuration_1.getConfigurationKey("scene.imageProcessingConfiguration.isEnabled", configuration);
            if (enabledProcessing !== false) {
                setKeyInObject(configuration, "scene.imageProcessingConfiguration.isEnabled", true);
            }
        }
    }
    if (configuration.model && typeof configuration.model === 'object') {
        // castShadows === castShadow
        if (configuration.model.castShadows !== undefined && configuration.model.castShadow === undefined) {
            configuration.model.castShadow = configuration.model.castShadows;
        }
    }
}
exports.processConfigurationCompatibility = processConfigurationCompatibility;
function setKeyInObject(object, keys, value, shouldOverwrite) {
    var keySplit = keys.split(".");
    if (keySplit.length === 0)
        return;
    var lastKey = keySplit.pop();
    if (!lastKey)
        return;
    var curObj = object;
    keySplit.forEach(function (key) {
        curObj[key] = curObj[key] || {};
        curObj = curObj[key];
    });
    if (curObj[lastKey] !== undefined && !shouldOverwrite)
        return;
    curObj[lastKey] = value;
}
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 11 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
function getConfigurationKey(key, configObject) {
    var splits = key.split('.');
    if (splits.length === 0 || !configObject)
        return;
    else if (splits.length === 1) {
        if (configObject[key] !== undefined) {
            return configObject[key];
        }
    }
    else {
        var firstKey = splits.shift();
        return getConfigurationKey(splits.join("."), configObject[firstKey]);
    }
}
exports.getConfigurationKey = getConfigurationKey;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
var babylonjs_loaders_1 = __webpack_require__(13);
var viewerModel_1 = __webpack_require__(5);
var _1 = __webpack_require__(53);
/**
 * An instance of the class is in charge of loading the model correctly.
 * This class will continously be expended with tasks required from the specific loaders Babylon has.
 *
 * A Model loader is unique per (Abstract)Viewer. It is being generated by the viewer
 */
var ModelLoader = /** @class */ (function () {
    /**
     * Create a new Model loader
     * @param _viewer the viewer using this model loader
     */
    function ModelLoader(_observablesManager, _configurationContainer) {
        this._observablesManager = _observablesManager;
        this._configurationContainer = _configurationContainer;
        this._disposed = false;
        this._loaders = [];
        this._loadId = 0;
        this._plugins = [];
    }
    Object.defineProperty(ModelLoader.prototype, "baseUrl", {
        get: function () {
            return this._baseUrl;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Adds a new plugin to the loader process.
     *
     * @param plugin the plugin name or the plugin itself
     */
    ModelLoader.prototype.addPlugin = function (plugin) {
        var actualPlugin = {};
        if (typeof plugin === 'string') {
            var loadedPlugin = _1.getLoaderPluginByName(plugin);
            if (loadedPlugin) {
                actualPlugin = loadedPlugin;
            }
        }
        else {
            actualPlugin = plugin;
        }
        if (actualPlugin && this._plugins.indexOf(actualPlugin) === -1) {
            this._plugins.push(actualPlugin);
        }
    };
    /**
     * Load a model using predefined configuration
     * @param modelConfiguration the modelConfiguration to use to load the model
     */
    ModelLoader.prototype.load = function (modelConfiguration) {
        var _this = this;
        var model = new viewerModel_1.ViewerModel(this._observablesManager, modelConfiguration, this._configurationContainer);
        model.loadId = this._loadId++;
        var filename;
        if (modelConfiguration.file) {
            this._baseUrl = "file:";
            filename = modelConfiguration.file;
        }
        else if (modelConfiguration.url) {
            filename = babylonjs_1.Tools.GetFilename(modelConfiguration.url) || modelConfiguration.url;
            this._baseUrl = modelConfiguration.root || babylonjs_1.Tools.GetFolderPath(modelConfiguration.url);
        }
        if (!filename || !this._baseUrl) {
            model.state = viewerModel_1.ModelState.ERROR;
            babylonjs_1.Tools.Error("No URL provided");
            return model;
        }
        var plugin = modelConfiguration.loader;
        var scene = model.rootMesh.getScene();
        model.loader = babylonjs_1.SceneLoader.ImportMesh(undefined, this._baseUrl, filename, scene, function (meshes, particleSystems, skeletons, animationGroups) {
            meshes.forEach(function (mesh) {
                babylonjs_1.Tags.AddTagsTo(mesh, "viewerMesh");
                model.addMesh(mesh);
            });
            model.particleSystems = particleSystems;
            model.skeletons = skeletons;
            for (var _i = 0, animationGroups_1 = animationGroups; _i < animationGroups_1.length; _i++) {
                var animationGroup = animationGroups_1[_i];
                model.addAnimationGroup(animationGroup);
            }
            _this._checkAndRun("onLoaded", model);
            scene.executeWhenReady(function () {
                model.onLoadedObservable.notifyObservers(model);
            });
        }, function (progressEvent) {
            _this._checkAndRun("onProgress", progressEvent);
            model.onLoadProgressObservable.notifyObserversWithPromise(progressEvent);
        }, function (scene, m, exception) {
            model.state = viewerModel_1.ModelState.ERROR;
            babylonjs_1.Tools.Error("Load Error: There was an error loading the model. " + m);
            _this._checkAndRun("onError", m, exception);
            model.onLoadErrorObservable.notifyObserversWithPromise({ message: m, exception: exception });
        }, plugin);
        if (model.loader.name === "gltf") {
            var gltfLoader_1 = model.loader;
            gltfLoader_1.animationStartMode = babylonjs_loaders_1.GLTFLoaderAnimationStartMode.NONE;
            gltfLoader_1.compileMaterials = true;
            if (!modelConfiguration.file) {
                gltfLoader_1.rewriteRootURL = function (rootURL, responseURL) {
                    return modelConfiguration.root || babylonjs_1.Tools.GetFolderPath(responseURL || modelConfiguration.url || '');
                };
            }
            // if ground is set to "mirror":
            if (this._configurationContainer
                && this._configurationContainer.configuration
                && this._configurationContainer.configuration.ground
                && typeof this._configurationContainer.configuration.ground === 'object'
                && this._configurationContainer.configuration.ground.mirror) {
                gltfLoader_1.useClipPlane = true;
            }
            Object.keys(gltfLoader_1).filter(function (name) { return name.indexOf('on') === 0 && name.indexOf('Observable') !== -1; }).forEach(function (functionName) {
                gltfLoader_1[functionName].add(function (payload) {
                    _this._checkAndRun(functionName.replace("Observable", ''), payload);
                });
            });
            gltfLoader_1.onParsedObservable.add(function (data) {
                if (data && data.json && data.json['asset']) {
                    model.loadInfo = data.json['asset'];
                }
            });
            gltfLoader_1.onCompleteObservable.add(function () {
                model.loaderDone = true;
            });
        }
        else {
            model.loaderDone = true;
        }
        this._checkAndRun("onInit", model.loader, model);
        this._loaders.push(model.loader);
        return model;
    };
    ModelLoader.prototype.cancelLoad = function (model) {
        var loader = model.loader || this._loaders[model.loadId];
        // ATM only available in the GLTF Loader
        if (loader && loader.name === "gltf") {
            var gltfLoader = loader;
            gltfLoader.dispose();
            model.state = viewerModel_1.ModelState.CANCELED;
        }
        else {
            babylonjs_1.Tools.Warn("This type of loader cannot cancel the request");
        }
    };
    /**
     * dispose the model loader.
     * If loaders are registered and are in the middle of loading, they will be disposed and the request(s) will be cancelled.
     */
    ModelLoader.prototype.dispose = function () {
        this._loaders.forEach(function (loader) {
            if (loader.name === "gltf") {
                loader.dispose();
            }
        });
        this._loaders.length = 0;
        this._disposed = true;
    };
    ModelLoader.prototype._checkAndRun = function (functionName) {
        var _this = this;
        var payload = [];
        for (var _i = 1; _i < arguments.length; _i++) {
            payload[_i - 1] = arguments[_i];
        }
        if (this._disposed)
            return;
        this._plugins.filter(function (p) { return p[functionName]; }).forEach(function (plugin) {
            try {
                plugin[functionName].apply(_this, payload);
            }
            catch (e) { }
        });
    };
    return ModelLoader;
}());
exports.ModelLoader = ModelLoader;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 13 */
/***/ (function(module, exports, __webpack_require__) {



(function universalModuleDefinition(root, factory) {
    var amdDependencies = [];
    var BABYLON = root.BABYLON || this.BABYLON;
    if(true) {
         BABYLON = BABYLON || __webpack_require__(0); 

        module.exports = factory(BABYLON);
    } else if(typeof define === 'function' && define.amd) {
         amdDependencies.push("babylonjs");

        define("babylonjs-loaders", amdDependencies, factory);
    } else if(typeof exports === 'object') {
         BABYLON = BABYLON || require("babylonjs"); 

        exports["babylonjs-loaders"] = factory(BABYLON);
    } else {
        root["BABYLON"] = factory(BABYLON);
    }
})(this, function(BABYLON) {
  BABYLON = BABYLON || this.BABYLON;

var __decorate=this&&this.__decorate||function(e,t,r,c){var o,f=arguments.length,n=f<3?t:null===c?c=Object.getOwnPropertyDescriptor(t,r):c;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)n=Reflect.decorate(e,t,r,c);else for(var l=e.length-1;l>=0;l--)(o=e[l])&&(n=(f<3?o(n):f>3?o(t,r,n):o(t,r))||n);return f>3&&n&&Object.defineProperty(t,r,n),n};
var __extends=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,o){t.__proto__=o}||function(t,o){for(var n in o)o.hasOwnProperty(n)&&(t[n]=o[n])};return function(o,n){function r(){this.constructor=o}t(o,n),o.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();

var BABYLON;
(function (BABYLON) {
    var STLFileLoader = /** @class */ (function () {
        function STLFileLoader() {
            this.solidPattern = /solid (\S*)([\S\s]*)endsolid[ ]*(\S*)/g;
            this.facetsPattern = /facet([\s\S]*?)endfacet/g;
            this.normalPattern = /normal[\s]+([\-+]?[0-9]+\.?[0-9]*([eE][\-+]?[0-9]+)?)+[\s]+([\-+]?[0-9]*\.?[0-9]+([eE][\-+]?[0-9]+)?)+[\s]+([\-+]?[0-9]*\.?[0-9]+([eE][\-+]?[0-9]+)?)+/g;
            this.vertexPattern = /vertex[\s]+([\-+]?[0-9]+\.?[0-9]*([eE][\-+]?[0-9]+)?)+[\s]+([\-+]?[0-9]*\.?[0-9]+([eE][\-+]?[0-9]+)?)+[\s]+([\-+]?[0-9]*\.?[0-9]+([eE][\-+]?[0-9]+)?)+/g;
            this.name = "stl";
            // force data to come in as an ArrayBuffer
            // we'll convert to string if it looks like it's an ASCII .stl
            this.extensions = {
                ".stl": { isBinary: true },
            };
        }
        STLFileLoader.prototype.importMesh = function (meshesNames, scene, data, rootUrl, meshes, particleSystems, skeletons) {
            var matches;
            if (typeof data !== "string") {
                if (this.isBinary(data)) {
                    // binary .stl
                    var babylonMesh = new BABYLON.Mesh("stlmesh", scene);
                    this.parseBinary(babylonMesh, data);
                    if (meshes) {
                        meshes.push(babylonMesh);
                    }
                    return true;
                }
                // ASCII .stl
                // convert to string
                var array_buffer = new Uint8Array(data);
                var str = '';
                for (var i = 0; i < data.byteLength; i++) {
                    str += String.fromCharCode(array_buffer[i]); // implicitly assumes little-endian
                }
                data = str;
            }
            //if arrived here, data is a string, containing the STLA data.
            while (matches = this.solidPattern.exec(data)) {
                var meshName = matches[1];
                var meshNameFromEnd = matches[3];
                if (meshName != meshNameFromEnd) {
                    BABYLON.Tools.Error("Error in STL, solid name != endsolid name");
                    return false;
                }
                // check meshesNames
                if (meshesNames && meshName) {
                    if (meshesNames instanceof Array) {
                        if (!meshesNames.indexOf(meshName)) {
                            continue;
                        }
                    }
                    else {
                        if (meshName !== meshesNames) {
                            continue;
                        }
                    }
                }
                // stl mesh name can be empty as well
                meshName = meshName || "stlmesh";
                var babylonMesh = new BABYLON.Mesh(meshName, scene);
                this.parseASCII(babylonMesh, matches[2]);
                if (meshes) {
                    meshes.push(babylonMesh);
                }
            }
            return true;
        };
        STLFileLoader.prototype.load = function (scene, data, rootUrl) {
            var result = this.importMesh(null, scene, data, rootUrl, null, null, null);
            if (result) {
                scene.createDefaultCameraOrLight();
            }
            return result;
        };
        STLFileLoader.prototype.loadAssetContainer = function (scene, data, rootUrl, onError) {
            var container = new BABYLON.AssetContainer(scene);
            this.importMesh(null, scene, data, rootUrl, container.meshes, null, null);
            container.removeAllFromScene();
            return container;
        };
        STLFileLoader.prototype.isBinary = function (data) {
            // check if file size is correct for binary stl
            var faceSize, nFaces, reader;
            reader = new DataView(data);
            faceSize = (32 / 8 * 3) + ((32 / 8 * 3) * 3) + (16 / 8);
            nFaces = reader.getUint32(80, true);
            if (80 + (32 / 8) + (nFaces * faceSize) === reader.byteLength) {
                return true;
            }
            // check characters higher than ASCII to confirm binary
            var fileLength = reader.byteLength;
            for (var index = 0; index < fileLength; index++) {
                if (reader.getUint8(index) > 127) {
                    return true;
                }
            }
            return false;
        };
        STLFileLoader.prototype.parseBinary = function (mesh, data) {
            var reader = new DataView(data);
            var faces = reader.getUint32(80, true);
            var dataOffset = 84;
            var faceLength = 12 * 4 + 2;
            var offset = 0;
            var positions = new Float32Array(faces * 3 * 3);
            var normals = new Float32Array(faces * 3 * 3);
            var indices = new Uint32Array(faces * 3);
            var indicesCount = 0;
            for (var face = 0; face < faces; face++) {
                var start = dataOffset + face * faceLength;
                var normalX = reader.getFloat32(start, true);
                var normalY = reader.getFloat32(start + 4, true);
                var normalZ = reader.getFloat32(start + 8, true);
                for (var i = 1; i <= 3; i++) {
                    var vertexstart = start + i * 12;
                    // ordering is intentional to match ascii import
                    positions[offset] = reader.getFloat32(vertexstart, true);
                    positions[offset + 2] = reader.getFloat32(vertexstart + 4, true);
                    positions[offset + 1] = reader.getFloat32(vertexstart + 8, true);
                    normals[offset] = normalX;
                    normals[offset + 2] = normalY;
                    normals[offset + 1] = normalZ;
                    offset += 3;
                }
                indices[indicesCount] = indicesCount++;
                indices[indicesCount] = indicesCount++;
                indices[indicesCount] = indicesCount++;
            }
            mesh.setVerticesData(BABYLON.VertexBuffer.PositionKind, positions);
            mesh.setVerticesData(BABYLON.VertexBuffer.NormalKind, normals);
            mesh.setIndices(indices);
            mesh.computeWorldMatrix(true);
        };
        STLFileLoader.prototype.parseASCII = function (mesh, solidData) {
            var positions = [];
            var normals = [];
            var indices = [];
            var indicesCount = 0;
            //load facets, ignoring loop as the standard doesn't define it can contain more than vertices
            var matches;
            while (matches = this.facetsPattern.exec(solidData)) {
                var facet = matches[1];
                //one normal per face
                var normalMatches = this.normalPattern.exec(facet);
                this.normalPattern.lastIndex = 0;
                if (!normalMatches) {
                    continue;
                }
                var normal = [Number(normalMatches[1]), Number(normalMatches[5]), Number(normalMatches[3])];
                var vertexMatch;
                while (vertexMatch = this.vertexPattern.exec(facet)) {
                    positions.push(Number(vertexMatch[1]), Number(vertexMatch[5]), Number(vertexMatch[3]));
                    normals.push(normal[0], normal[1], normal[2]);
                }
                indices.push(indicesCount++, indicesCount++, indicesCount++);
                this.vertexPattern.lastIndex = 0;
            }
            this.facetsPattern.lastIndex = 0;
            mesh.setVerticesData(BABYLON.VertexBuffer.PositionKind, positions);
            mesh.setVerticesData(BABYLON.VertexBuffer.NormalKind, normals);
            mesh.setIndices(indices);
            mesh.computeWorldMatrix(true);
        };
        return STLFileLoader;
    }());
    BABYLON.STLFileLoader = STLFileLoader;
    if (BABYLON.SceneLoader) {
        BABYLON.SceneLoader.RegisterPlugin(new STLFileLoader());
    }
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.stlFileLoader.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Class reading and parsing the MTL file bundled with the obj file.
     */
    var MTLFileLoader = /** @class */ (function () {
        function MTLFileLoader() {
            // All material loaded from the mtl will be set here
            this.materials = [];
        }
        /**
         * This function will read the mtl file and create each material described inside
         * This function could be improve by adding :
         * -some component missing (Ni, Tf...)
         * -including the specific options available
         *
         * @param scene
         * @param data
         * @param rootUrl
         */
        MTLFileLoader.prototype.parseMTL = function (scene, data, rootUrl) {
            if (data instanceof ArrayBuffer) {
                return;
            }
            //Split the lines from the file
            var lines = data.split('\n');
            //Space char
            var delimiter_pattern = /\s+/;
            //Array with RGB colors
            var color;
            //New material
            var material = null;
            //Look at each line
            for (var i = 0; i < lines.length; i++) {
                var line = lines[i].trim();
                // Blank line or comment
                if (line.length === 0 || line.charAt(0) === '#') {
                    continue;
                }
                //Get the first parameter (keyword)
                var pos = line.indexOf(' ');
                var key = (pos >= 0) ? line.substring(0, pos) : line;
                key = key.toLowerCase();
                //Get the data following the key
                var value = (pos >= 0) ? line.substring(pos + 1).trim() : "";
                //This mtl keyword will create the new material
                if (key === "newmtl") {
                    //Check if it is the first material.
                    // Materials specifications are described after this keyword.
                    if (material) {
                        //Add the previous material in the material array.
                        this.materials.push(material);
                    }
                    //Create a new material.
                    // value is the name of the material read in the mtl file
                    material = new BABYLON.StandardMaterial(value, scene);
                }
                else if (key === "kd" && material) {
                    // Diffuse color (color under white light) using RGB values
                    //value  = "r g b"
                    color = value.split(delimiter_pattern, 3).map(parseFloat);
                    //color = [r,g,b]
                    //Set tghe color into the material
                    material.diffuseColor = BABYLON.Color3.FromArray(color);
                }
                else if (key === "ka" && material) {
                    // Ambient color (color under shadow) using RGB values
                    //value = "r g b"
                    color = value.split(delimiter_pattern, 3).map(parseFloat);
                    //color = [r,g,b]
                    //Set tghe color into the material
                    material.ambientColor = BABYLON.Color3.FromArray(color);
                }
                else if (key === "ks" && material) {
                    // Specular color (color when light is reflected from shiny surface) using RGB values
                    //value = "r g b"
                    color = value.split(delimiter_pattern, 3).map(parseFloat);
                    //color = [r,g,b]
                    //Set the color into the material
                    material.specularColor = BABYLON.Color3.FromArray(color);
                }
                else if (key === "ke" && material) {
                    // Emissive color using RGB values
                    color = value.split(delimiter_pattern, 3).map(parseFloat);
                    material.emissiveColor = BABYLON.Color3.FromArray(color);
                }
                else if (key === "ns" && material) {
                    //value = "Integer"
                    material.specularPower = parseFloat(value);
                }
                else if (key === "d" && material) {
                    //d is dissolve for current material. It mean alpha for BABYLON
                    material.alpha = parseFloat(value);
                    //Texture
                    //This part can be improved by adding the possible options of texture
                }
                else if (key === "map_ka" && material) {
                    // ambient texture map with a loaded image
                    //We must first get the folder of the image
                    material.ambientTexture = MTLFileLoader._getTexture(rootUrl, value, scene);
                }
                else if (key === "map_kd" && material) {
                    // Diffuse texture map with a loaded image
                    material.diffuseTexture = MTLFileLoader._getTexture(rootUrl, value, scene);
                }
                else if (key === "map_ks" && material) {
                    // Specular texture map with a loaded image
                    //We must first get the folder of the image
                    material.specularTexture = MTLFileLoader._getTexture(rootUrl, value, scene);
                }
                else if (key === "map_ns") {
                    //Specular
                    //Specular highlight component
                    //We must first get the folder of the image
                    //
                    //Not supported by BABYLON
                    //
                    //    continue;
                }
                else if (key === "map_bump" && material) {
                    //The bump texture
                    material.bumpTexture = MTLFileLoader._getTexture(rootUrl, value, scene);
                }
                else if (key === "map_d" && material) {
                    // The dissolve of the material
                    material.opacityTexture = MTLFileLoader._getTexture(rootUrl, value, scene);
                    //Options for illumination
                }
                else if (key === "illum") {
                    //Illumination
                    if (value === "0") {
                        //That mean Kd == Kd
                    }
                    else if (value === "1") {
                        //Color on and Ambient on
                    }
                    else if (value === "2") {
                        //Highlight on
                    }
                    else if (value === "3") {
                        //Reflection on and Ray trace on
                    }
                    else if (value === "4") {
                        //Transparency: Glass on, Reflection: Ray trace on
                    }
                    else if (value === "5") {
                        //Reflection: Fresnel on and Ray trace on
                    }
                    else if (value === "6") {
                        //Transparency: Refraction on, Reflection: Fresnel off and Ray trace on
                    }
                    else if (value === "7") {
                        //Transparency: Refraction on, Reflection: Fresnel on and Ray trace on
                    }
                    else if (value === "8") {
                        //Reflection on and Ray trace off
                    }
                    else if (value === "9") {
                        //Transparency: Glass on, Reflection: Ray trace off
                    }
                    else if (value === "10") {
                        //Casts shadows onto invisible surfaces
                    }
                }
                else {
                    // console.log("Unhandled expression at line : " + i +'\n' + "with value : " + line);
                }
            }
            //At the end of the file, add the last material
            if (material) {
                this.materials.push(material);
            }
        };
        /**
         * Gets the texture for the material.
         *
         * If the material is imported from input file,
         * We sanitize the url to ensure it takes the textre from aside the material.
         *
         * @param rootUrl The root url to load from
         * @param value The value stored in the mtl
         * @return The Texture
         */
        MTLFileLoader._getTexture = function (rootUrl, value, scene) {
            if (!value) {
                return null;
            }
            var url = rootUrl;
            // Load from input file.
            if (rootUrl === "file:") {
                var lastDelimiter = value.lastIndexOf("\\");
                if (lastDelimiter === -1) {
                    lastDelimiter = value.lastIndexOf("/");
                }
                if (lastDelimiter > -1) {
                    url += value.substr(lastDelimiter + 1);
                }
                else {
                    url += value;
                }
            }
            // Not from input file.
            else {
                url += value;
            }
            return new BABYLON.Texture(url, scene);
        };
        return MTLFileLoader;
    }());
    BABYLON.MTLFileLoader = MTLFileLoader;
    var OBJFileLoader = /** @class */ (function () {
        function OBJFileLoader() {
            this.name = "obj";
            this.extensions = ".obj";
            this.obj = /^o/;
            this.group = /^g/;
            this.mtllib = /^mtllib /;
            this.usemtl = /^usemtl /;
            this.smooth = /^s /;
            this.vertexPattern = /v( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)/;
            // vn float float float
            this.normalPattern = /vn( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)/;
            // vt float float
            this.uvPattern = /vt( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)/;
            // f vertex vertex vertex ...
            this.facePattern1 = /f\s+(([\d]{1,}[\s]?){3,})+/;
            // f vertex/uvs vertex/uvs vertex/uvs ...
            this.facePattern2 = /f\s+((([\d]{1,}\/[\d]{1,}[\s]?){3,})+)/;
            // f vertex/uvs/normal vertex/uvs/normal vertex/uvs/normal ...
            this.facePattern3 = /f\s+((([\d]{1,}\/[\d]{1,}\/[\d]{1,}[\s]?){3,})+)/;
            // f vertex//normal vertex//normal vertex//normal ...
            this.facePattern4 = /f\s+((([\d]{1,}\/\/[\d]{1,}[\s]?){3,})+)/;
        }
        /**
         * Calls synchronously the MTL file attached to this obj.
         * Load function or importMesh function don't enable to load 2 files in the same time asynchronously.
         * Without this function materials are not displayed in the first frame (but displayed after).
         * In consequence it is impossible to get material information in your HTML file
         *
         * @param url The URL of the MTL file
         * @param rootUrl
         * @param onSuccess Callback function to be called when the MTL file is loaded
         * @private
         */
        OBJFileLoader.prototype._loadMTL = function (url, rootUrl, onSuccess) {
            //The complete path to the mtl file
            var pathOfFile = BABYLON.Tools.BaseUrl + rootUrl + url;
            // Loads through the babylon tools to allow fileInput search.
            BABYLON.Tools.LoadFile(pathOfFile, onSuccess, undefined, undefined, false, function () { console.warn("Error - Unable to load " + pathOfFile); });
        };
        OBJFileLoader.prototype.importMeshAsync = function (meshesNames, scene, data, rootUrl, onProgress) {
            //get the meshes from OBJ file
            return this._parseSolid(meshesNames, scene, data, rootUrl).then(function (meshes) {
                return {
                    meshes: meshes,
                    particleSystems: [],
                    skeletons: [],
                    animationGroups: []
                };
            });
        };
        OBJFileLoader.prototype.loadAsync = function (scene, data, rootUrl, onProgress) {
            //Get the 3D model
            return this.importMeshAsync(null, scene, data, rootUrl, onProgress).then(function () {
                // return void
            });
        };
        OBJFileLoader.prototype.loadAssetContainerAsync = function (scene, data, rootUrl, onProgress) {
            return this.importMeshAsync(null, scene, data, rootUrl).then(function (result) {
                var container = new BABYLON.AssetContainer(scene);
                result.meshes.forEach(function (mesh) { return container.meshes.push(mesh); });
                container.removeAllFromScene();
                return container;
            });
        };
        /**
         * Read the OBJ file and create an Array of meshes.
         * Each mesh contains all information given by the OBJ and the MTL file.
         * i.e. vertices positions and indices, optional normals values, optional UV values, optional material
         *
         * @param meshesNames
         * @param scene BABYLON.Scene The scene where are displayed the data
         * @param data String The content of the obj file
         * @param rootUrl String The path to the folder
         * @returns Array<AbstractMesh>
         * @private
         */
        OBJFileLoader.prototype._parseSolid = function (meshesNames, scene, data, rootUrl) {
            var _this = this;
            var positions = []; //values for the positions of vertices
            var normals = []; //Values for the normals
            var uvs = []; //Values for the textures
            var meshesFromObj = []; //[mesh] Contains all the obj meshes
            var handledMesh; //The current mesh of meshes array
            var indicesForBabylon = []; //The list of indices for VertexData
            var wrappedPositionForBabylon = []; //The list of position in vectors
            var wrappedUvsForBabylon = []; //Array with all value of uvs to match with the indices
            var wrappedNormalsForBabylon = []; //Array with all value of normals to match with the indices
            var tuplePosNorm = []; //Create a tuple with indice of Position, Normal, UV  [pos, norm, uvs]
            var curPositionInIndices = 0;
            var hasMeshes = false; //Meshes are defined in the file
            var unwrappedPositionsForBabylon = []; //Value of positionForBabylon w/o Vector3() [x,y,z]
            var unwrappedNormalsForBabylon = []; //Value of normalsForBabylon w/o Vector3()  [x,y,z]
            var unwrappedUVForBabylon = []; //Value of uvsForBabylon w/o Vector3()      [x,y,z]
            var triangles = []; //Indices from new triangles coming from polygons
            var materialNameFromObj = ""; //The name of the current material
            var fileToLoad = ""; //The name of the mtlFile to load
            var materialsFromMTLFile = new MTLFileLoader();
            var objMeshName = ""; //The name of the current obj mesh
            var increment = 1; //Id for meshes created by the multimaterial
            var isFirstMaterial = true;
            /**
             * Search for obj in the given array.
             * This function is called to check if a couple of data already exists in an array.
             *
             * If found, returns the index of the founded tuple index. Returns -1 if not found
             * @param arr Array<{ normals: Array<number>, idx: Array<number> }>
             * @param obj Array<number>
             * @returns {boolean}
             */
            var isInArray = function (arr, obj) {
                if (!arr[obj[0]])
                    arr[obj[0]] = { normals: [], idx: [] };
                var idx = arr[obj[0]].normals.indexOf(obj[1]);
                return idx === -1 ? -1 : arr[obj[0]].idx[idx];
            };
            var isInArrayUV = function (arr, obj) {
                if (!arr[obj[0]])
                    arr[obj[0]] = { normals: [], idx: [], uv: [] };
                var idx = arr[obj[0]].normals.indexOf(obj[1]);
                if (idx != 1 && (obj[2] == arr[obj[0]].uv[idx])) {
                    return arr[obj[0]].idx[idx];
                }
                return -1;
            };
            /**
             * This function set the data for each triangle.
             * Data are position, normals and uvs
             * If a tuple of (position, normal) is not set, add the data into the corresponding array
             * If the tuple already exist, add only their indice
             *
             * @param indicePositionFromObj Integer The index in positions array
             * @param indiceUvsFromObj Integer The index in uvs array
             * @param indiceNormalFromObj Integer The index in normals array
             * @param positionVectorFromOBJ Vector3 The value of position at index objIndice
             * @param textureVectorFromOBJ Vector3 The value of uvs
             * @param normalsVectorFromOBJ Vector3 The value of normals at index objNormale
             */
            var setData = function (indicePositionFromObj, indiceUvsFromObj, indiceNormalFromObj, positionVectorFromOBJ, textureVectorFromOBJ, normalsVectorFromOBJ) {
                //Check if this tuple already exists in the list of tuples
                var _index;
                if (OBJFileLoader.OPTIMIZE_WITH_UV) {
                    _index = isInArrayUV(tuplePosNorm, [
                        indicePositionFromObj,
                        indiceNormalFromObj,
                        indiceUvsFromObj
                    ]);
                }
                else {
                    _index = isInArray(tuplePosNorm, [
                        indicePositionFromObj,
                        indiceNormalFromObj
                    ]);
                }
                //If it not exists
                if (_index == -1) {
                    //Add an new indice.
                    //The array of indices is only an array with his length equal to the number of triangles - 1.
                    //We add vertices data in this order
                    indicesForBabylon.push(wrappedPositionForBabylon.length);
                    //Push the position of vertice for Babylon
                    //Each element is a BABYLON.Vector3(x,y,z)
                    wrappedPositionForBabylon.push(positionVectorFromOBJ);
                    //Push the uvs for Babylon
                    //Each element is a BABYLON.Vector3(u,v)
                    wrappedUvsForBabylon.push(textureVectorFromOBJ);
                    //Push the normals for Babylon
                    //Each element is a BABYLON.Vector3(x,y,z)
                    wrappedNormalsForBabylon.push(normalsVectorFromOBJ);
                    //Add the tuple in the comparison list
                    tuplePosNorm[indicePositionFromObj].normals.push(indiceNormalFromObj);
                    tuplePosNorm[indicePositionFromObj].idx.push(curPositionInIndices++);
                    if (OBJFileLoader.OPTIMIZE_WITH_UV)
                        tuplePosNorm[indicePositionFromObj].uv.push(indiceUvsFromObj);
                }
                else {
                    //The tuple already exists
                    //Add the index of the already existing tuple
                    //At this index we can get the value of position, normal and uvs of vertex
                    indicesForBabylon.push(_index);
                }
            };
            /**
             * Transform BABYLON.Vector() object onto 3 digits in an array
             */
            var unwrapData = function () {
                //Every array has the same length
                for (var l = 0; l < wrappedPositionForBabylon.length; l++) {
                    //Push the x, y, z values of each element in the unwrapped array
                    unwrappedPositionsForBabylon.push(wrappedPositionForBabylon[l].x, wrappedPositionForBabylon[l].y, wrappedPositionForBabylon[l].z);
                    unwrappedNormalsForBabylon.push(wrappedNormalsForBabylon[l].x, wrappedNormalsForBabylon[l].y, wrappedNormalsForBabylon[l].z);
                    unwrappedUVForBabylon.push(wrappedUvsForBabylon[l].x, wrappedUvsForBabylon[l].y); //z is an optional value not supported by BABYLON
                }
                // Reset arrays for the next new meshes
                wrappedPositionForBabylon = [];
                wrappedNormalsForBabylon = [];
                wrappedUvsForBabylon = [];
                tuplePosNorm = [];
                curPositionInIndices = 0;
            };
            /**
             * Create triangles from polygons by recursion
             * The best to understand how it works is to draw it in the same time you get the recursion.
             * It is important to notice that a triangle is a polygon
             * We get 4 patterns of face defined in OBJ File :
             * facePattern1 = ["1","2","3","4","5","6"]
             * facePattern2 = ["1/1","2/2","3/3","4/4","5/5","6/6"]
             * facePattern3 = ["1/1/1","2/2/2","3/3/3","4/4/4","5/5/5","6/6/6"]
             * facePattern4 = ["1//1","2//2","3//3","4//4","5//5","6//6"]
             * Each pattern is divided by the same method
             * @param face Array[String] The indices of elements
             * @param v Integer The variable to increment
             */
            var getTriangles = function (face, v) {
                //Work for each element of the array
                if (v + 1 < face.length) {
                    //Add on the triangle variable the indexes to obtain triangles
                    triangles.push(face[0], face[v], face[v + 1]);
                    //Incrementation for recursion
                    v += 1;
                    //Recursion
                    getTriangles(face, v);
                }
                //Result obtained after 2 iterations:
                //Pattern1 => triangle = ["1","2","3","1","3","4"];
                //Pattern2 => triangle = ["1/1","2/2","3/3","1/1","3/3","4/4"];
                //Pattern3 => triangle = ["1/1/1","2/2/2","3/3/3","1/1/1","3/3/3","4/4/4"];
                //Pattern4 => triangle = ["1//1","2//2","3//3","1//1","3//3","4//4"];
            };
            /**
             * Create triangles and push the data for each polygon for the pattern 1
             * In this pattern we get vertice positions
             * @param face
             * @param v
             */
            var setDataForCurrentFaceWithPattern1 = function (face, v) {
                //Get the indices of triangles for each polygon
                getTriangles(face, v);
                //For each element in the triangles array.
                //This var could contains 1 to an infinity of triangles
                for (var k = 0; k < triangles.length; k++) {
                    // Set position indice
                    var indicePositionFromObj = parseInt(triangles[k]) - 1;
                    setData(indicePositionFromObj, 0, 0, //In the pattern 1, normals and uvs are not defined
                    positions[indicePositionFromObj], //Get the vectors data
                    BABYLON.Vector2.Zero(), BABYLON.Vector3.Up() //Create default vectors
                    );
                }
                //Reset variable for the next line
                triangles = [];
            };
            /**
             * Create triangles and push the data for each polygon for the pattern 2
             * In this pattern we get vertice positions and uvsu
             * @param face
             * @param v
             */
            var setDataForCurrentFaceWithPattern2 = function (face, v) {
                //Get the indices of triangles for each polygon
                getTriangles(face, v);
                for (var k = 0; k < triangles.length; k++) {
                    //triangle[k] = "1/1"
                    //Split the data for getting position and uv
                    var point = triangles[k].split("/"); // ["1", "1"]
                    //Set position indice
                    var indicePositionFromObj = parseInt(point[0]) - 1;
                    //Set uv indice
                    var indiceUvsFromObj = parseInt(point[1]) - 1;
                    setData(indicePositionFromObj, indiceUvsFromObj, 0, //Default value for normals
                    positions[indicePositionFromObj], //Get the values for each element
                    uvs[indiceUvsFromObj], BABYLON.Vector3.Up() //Default value for normals
                    );
                }
                //Reset variable for the next line
                triangles = [];
            };
            /**
             * Create triangles and push the data for each polygon for the pattern 3
             * In this pattern we get vertice positions, uvs and normals
             * @param face
             * @param v
             */
            var setDataForCurrentFaceWithPattern3 = function (face, v) {
                //Get the indices of triangles for each polygon
                getTriangles(face, v);
                for (var k = 0; k < triangles.length; k++) {
                    //triangle[k] = "1/1/1"
                    //Split the data for getting position, uv, and normals
                    var point = triangles[k].split("/"); // ["1", "1", "1"]
                    // Set position indice
                    var indicePositionFromObj = parseInt(point[0]) - 1;
                    // Set uv indice
                    var indiceUvsFromObj = parseInt(point[1]) - 1;
                    // Set normal indice
                    var indiceNormalFromObj = parseInt(point[2]) - 1;
                    setData(indicePositionFromObj, indiceUvsFromObj, indiceNormalFromObj, positions[indicePositionFromObj], uvs[indiceUvsFromObj], normals[indiceNormalFromObj] //Set the vector for each component
                    );
                }
                //Reset variable for the next line
                triangles = [];
            };
            /**
             * Create triangles and push the data for each polygon for the pattern 4
             * In this pattern we get vertice positions and normals
             * @param face
             * @param v
             */
            var setDataForCurrentFaceWithPattern4 = function (face, v) {
                getTriangles(face, v);
                for (var k = 0; k < triangles.length; k++) {
                    //triangle[k] = "1//1"
                    //Split the data for getting position and normals
                    var point = triangles[k].split("//"); // ["1", "1"]
                    // We check indices, and normals
                    var indicePositionFromObj = parseInt(point[0]) - 1;
                    var indiceNormalFromObj = parseInt(point[1]) - 1;
                    setData(indicePositionFromObj, 1, //Default value for uv
                    indiceNormalFromObj, positions[indicePositionFromObj], //Get each vector of data
                    BABYLON.Vector2.Zero(), normals[indiceNormalFromObj]);
                }
                //Reset variable for the next line
                triangles = [];
            };
            var addPreviousObjMesh = function () {
                //Check if it is not the first mesh. Otherwise we don't have data.
                if (meshesFromObj.length > 0) {
                    //Get the previous mesh for applying the data about the faces
                    //=> in obj file, faces definition append after the name of the mesh
                    handledMesh = meshesFromObj[meshesFromObj.length - 1];
                    //Set the data into Array for the mesh
                    unwrapData();
                    // Reverse tab. Otherwise face are displayed in the wrong sens
                    indicesForBabylon.reverse();
                    //Set the information for the mesh
                    //Slice the array to avoid rewriting because of the fact this is the same var which be rewrited
                    handledMesh.indices = indicesForBabylon.slice();
                    handledMesh.positions = unwrappedPositionsForBabylon.slice();
                    handledMesh.normals = unwrappedNormalsForBabylon.slice();
                    handledMesh.uvs = unwrappedUVForBabylon.slice();
                    //Reset the array for the next mesh
                    indicesForBabylon = [];
                    unwrappedPositionsForBabylon = [];
                    unwrappedNormalsForBabylon = [];
                    unwrappedUVForBabylon = [];
                }
            };
            //Main function
            //Split the file into lines
            var lines = data.split('\n');
            //Look at each line
            for (var i = 0; i < lines.length; i++) {
                var line = lines[i].trim();
                var result;
                //Comment or newLine
                if (line.length === 0 || line.charAt(0) === '#') {
                    continue;
                    //Get information about one position possible for the vertices
                }
                else if ((result = this.vertexPattern.exec(line)) !== null) {
                    //Create a Vector3 with the position x, y, z
                    //Value of result:
                    // ["v 1.0 2.0 3.0", "1.0", "2.0", "3.0"]
                    //Add the Vector in the list of positions
                    positions.push(new BABYLON.Vector3(parseFloat(result[1]), parseFloat(result[2]), parseFloat(result[3])));
                }
                else if ((result = this.normalPattern.exec(line)) !== null) {
                    //Create a Vector3 with the normals x, y, z
                    //Value of result
                    // ["vn 1.0 2.0 3.0", "1.0", "2.0", "3.0"]
                    //Add the Vector in the list of normals
                    normals.push(new BABYLON.Vector3(parseFloat(result[1]), parseFloat(result[2]), parseFloat(result[3])));
                }
                else if ((result = this.uvPattern.exec(line)) !== null) {
                    //Create a Vector2 with the normals u, v
                    //Value of result
                    // ["vt 0.1 0.2 0.3", "0.1", "0.2"]
                    //Add the Vector in the list of uvs
                    uvs.push(new BABYLON.Vector2(parseFloat(result[1]), parseFloat(result[2])));
                    //Identify patterns of faces
                    //Face could be defined in different type of pattern
                }
                else if ((result = this.facePattern3.exec(line)) !== null) {
                    //Value of result:
                    //["f 1/1/1 2/2/2 3/3/3", "1/1/1 2/2/2 3/3/3"...]
                    //Set the data for this face
                    setDataForCurrentFaceWithPattern3(result[1].trim().split(" "), // ["1/1/1", "2/2/2", "3/3/3"]
                    1);
                }
                else if ((result = this.facePattern4.exec(line)) !== null) {
                    //Value of result:
                    //["f 1//1 2//2 3//3", "1//1 2//2 3//3"...]
                    //Set the data for this face
                    setDataForCurrentFaceWithPattern4(result[1].trim().split(" "), // ["1//1", "2//2", "3//3"]
                    1);
                }
                else if ((result = this.facePattern2.exec(line)) !== null) {
                    //Value of result:
                    //["f 1/1 2/2 3/3", "1/1 2/2 3/3"...]
                    //Set the data for this face
                    setDataForCurrentFaceWithPattern2(result[1].trim().split(" "), // ["1/1", "2/2", "3/3"]
                    1);
                }
                else if ((result = this.facePattern1.exec(line)) !== null) {
                    //Value of result
                    //["f 1 2 3", "1 2 3"...]
                    //Set the data for this face
                    setDataForCurrentFaceWithPattern1(result[1].trim().split(" "), // ["1", "2", "3"]
                    1);
                    //Define a mesh or an object
                    //Each time this keyword is analysed, create a new Object with all data for creating a babylonMesh
                }
                else if (this.group.test(line) || this.obj.test(line)) {
                    //Create a new mesh corresponding to the name of the group.
                    //Definition of the mesh
                    var objMesh = 
                    //Set the name of the current obj mesh
                    {
                        name: line.substring(2).trim(),
                        indices: undefined,
                        positions: undefined,
                        normals: undefined,
                        uvs: undefined,
                        materialName: ""
                    };
                    addPreviousObjMesh();
                    //Push the last mesh created with only the name
                    meshesFromObj.push(objMesh);
                    //Set this variable to indicate that now meshesFromObj has objects defined inside
                    hasMeshes = true;
                    isFirstMaterial = true;
                    increment = 1;
                    //Keyword for applying a material
                }
                else if (this.usemtl.test(line)) {
                    //Get the name of the material
                    materialNameFromObj = line.substring(7).trim();
                    //If this new material is in the same mesh
                    if (!isFirstMaterial) {
                        //Set the data for the previous mesh
                        addPreviousObjMesh();
                        //Create a new mesh
                        var objMesh = 
                        //Set the name of the current obj mesh
                        {
                            name: objMeshName + "_mm" + increment.toString(),
                            indices: undefined,
                            positions: undefined,
                            normals: undefined,
                            uvs: undefined,
                            materialName: materialNameFromObj
                        };
                        increment++;
                        //If meshes are already defined
                        meshesFromObj.push(objMesh);
                    }
                    //Set the material name if the previous line define a mesh
                    if (hasMeshes && isFirstMaterial) {
                        //Set the material name to the previous mesh (1 material per mesh)
                        meshesFromObj[meshesFromObj.length - 1].materialName = materialNameFromObj;
                        isFirstMaterial = false;
                    }
                    //Keyword for loading the mtl file
                }
                else if (this.mtllib.test(line)) {
                    //Get the name of mtl file
                    fileToLoad = line.substring(7).trim();
                    //Apply smoothing
                }
                else if (this.smooth.test(line)) {
                    // smooth shading => apply smoothing
                    //Toda  y I don't know it work with babylon and with obj.
                    //With the obj file  an integer is set
                }
                else {
                    //If there is another possibility
                    console.log("Unhandled expression at line : " + line);
                }
            }
            //At the end of the file, add the last mesh into the meshesFromObj array
            if (hasMeshes) {
                //Set the data for the last mesh
                handledMesh = meshesFromObj[meshesFromObj.length - 1];
                //Reverse indices for displaying faces in the good sens
                indicesForBabylon.reverse();
                //Get the good array
                unwrapData();
                //Set array
                handledMesh.indices = indicesForBabylon;
                handledMesh.positions = unwrappedPositionsForBabylon;
                handledMesh.normals = unwrappedNormalsForBabylon;
                handledMesh.uvs = unwrappedUVForBabylon;
            }
            //If any o or g keyword found, create a mesj with a random id
            if (!hasMeshes) {
                // reverse tab of indices
                indicesForBabylon.reverse();
                //Get positions normals uvs
                unwrapData();
                //Set data for one mesh
                meshesFromObj.push({
                    name: BABYLON.Geometry.RandomId(),
                    indices: indicesForBabylon,
                    positions: unwrappedPositionsForBabylon,
                    normals: unwrappedNormalsForBabylon,
                    uvs: unwrappedUVForBabylon,
                    materialName: materialNameFromObj
                });
            }
            //Create a BABYLON.Mesh list
            var babylonMeshesArray = []; //The mesh for babylon
            var materialToUse = new Array();
            //Set data for each mesh
            for (var j = 0; j < meshesFromObj.length; j++) {
                //check meshesNames (stlFileLoader)
                if (meshesNames && meshesFromObj[j].name) {
                    if (meshesNames instanceof Array) {
                        if (meshesNames.indexOf(meshesFromObj[j].name) == -1) {
                            continue;
                        }
                    }
                    else {
                        if (meshesFromObj[j].name !== meshesNames) {
                            continue;
                        }
                    }
                }
                //Get the current mesh
                //Set the data with VertexBuffer for each mesh
                handledMesh = meshesFromObj[j];
                //Create a BABYLON.Mesh with the name of the obj mesh
                var babylonMesh = new BABYLON.Mesh(meshesFromObj[j].name, scene);
                //Push the name of the material to an array
                //This is indispensable for the importMesh function
                materialToUse.push(meshesFromObj[j].materialName);
                var vertexData = new BABYLON.VertexData(); //The container for the values
                //Set the data for the babylonMesh
                vertexData.positions = handledMesh.positions;
                vertexData.normals = handledMesh.normals;
                vertexData.uvs = handledMesh.uvs;
                vertexData.indices = handledMesh.indices;
                //Set the data from the VertexBuffer to the current BABYLON.Mesh
                vertexData.applyToMesh(babylonMesh);
                if (OBJFileLoader.INVERT_Y) {
                    babylonMesh.scaling.y *= -1;
                }
                //Push the mesh into an array
                babylonMeshesArray.push(babylonMesh);
            }
            var mtlPromises = [];
            //load the materials
            //Check if we have a file to load
            if (fileToLoad !== "") {
                //Load the file synchronously
                mtlPromises.push(new Promise(function (resolve, reject) {
                    _this._loadMTL(fileToLoad, rootUrl, function (dataLoaded) {
                        try {
                            //Create materials thanks MTLLoader function
                            materialsFromMTLFile.parseMTL(scene, dataLoaded, rootUrl);
                            //Look at each material loaded in the mtl file
                            for (var n = 0; n < materialsFromMTLFile.materials.length; n++) {
                                //Three variables to get all meshes with the same material
                                var startIndex = 0;
                                var _indices = [];
                                var _index;
                                //The material from MTL file is used in the meshes loaded
                                //Push the indice in an array
                                //Check if the material is not used for another mesh
                                while ((_index = materialToUse.indexOf(materialsFromMTLFile.materials[n].name, startIndex)) > -1) {
                                    _indices.push(_index);
                                    startIndex = _index + 1;
                                }
                                //If the material is not used dispose it
                                if (_index == -1 && _indices.length == 0) {
                                    //If the material is not needed, remove it
                                    materialsFromMTLFile.materials[n].dispose();
                                }
                                else {
                                    for (var o = 0; o < _indices.length; o++) {
                                        //Apply the material to the BABYLON.Mesh for each mesh with the material
                                        babylonMeshesArray[_indices[o]].material = materialsFromMTLFile.materials[n];
                                    }
                                }
                            }
                            resolve();
                        }
                        catch (e) {
                            reject(e);
                        }
                    });
                }));
            }
            //Return an array with all BABYLON.Mesh
            return Promise.all(mtlPromises).then(function () {
                return babylonMeshesArray;
            });
        };
        OBJFileLoader.OPTIMIZE_WITH_UV = false;
        OBJFileLoader.INVERT_Y = false;
        return OBJFileLoader;
    }());
    BABYLON.OBJFileLoader = OBJFileLoader;
    if (BABYLON.SceneLoader) {
        //Add this loader into the register plugin
        BABYLON.SceneLoader.RegisterPlugin(new OBJFileLoader());
    }
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.objFileLoader.js.map


var BABYLON;
(function (BABYLON) {
    /**
     * Mode that determines the coordinate system to use.
     */
    var GLTFLoaderCoordinateSystemMode;
    (function (GLTFLoaderCoordinateSystemMode) {
        /**
         * Automatically convert the glTF right-handed data to the appropriate system based on the current coordinate system mode of the scene.
         */
        GLTFLoaderCoordinateSystemMode[GLTFLoaderCoordinateSystemMode["AUTO"] = 0] = "AUTO";
        /**
         * Sets the useRightHandedSystem flag on the scene.
         */
        GLTFLoaderCoordinateSystemMode[GLTFLoaderCoordinateSystemMode["FORCE_RIGHT_HANDED"] = 1] = "FORCE_RIGHT_HANDED";
    })(GLTFLoaderCoordinateSystemMode = BABYLON.GLTFLoaderCoordinateSystemMode || (BABYLON.GLTFLoaderCoordinateSystemMode = {}));
    /**
     * Mode that determines what animations will start.
     */
    var GLTFLoaderAnimationStartMode;
    (function (GLTFLoaderAnimationStartMode) {
        /**
         * No animation will start.
         */
        GLTFLoaderAnimationStartMode[GLTFLoaderAnimationStartMode["NONE"] = 0] = "NONE";
        /**
         * The first animation will start.
         */
        GLTFLoaderAnimationStartMode[GLTFLoaderAnimationStartMode["FIRST"] = 1] = "FIRST";
        /**
         * All animations will start.
         */
        GLTFLoaderAnimationStartMode[GLTFLoaderAnimationStartMode["ALL"] = 2] = "ALL";
    })(GLTFLoaderAnimationStartMode = BABYLON.GLTFLoaderAnimationStartMode || (BABYLON.GLTFLoaderAnimationStartMode = {}));
    /**
     * Loader state.
     */
    var GLTFLoaderState;
    (function (GLTFLoaderState) {
        /**
         * The asset is loading.
         */
        GLTFLoaderState[GLTFLoaderState["LOADING"] = 0] = "LOADING";
        /**
         * The asset is ready for rendering.
         */
        GLTFLoaderState[GLTFLoaderState["READY"] = 1] = "READY";
        /**
         * The asset is completely loaded.
         */
        GLTFLoaderState[GLTFLoaderState["COMPLETE"] = 2] = "COMPLETE";
    })(GLTFLoaderState = BABYLON.GLTFLoaderState || (BABYLON.GLTFLoaderState = {}));
    /**
     * File loader for loading glTF files into a scene.
     */
    var GLTFFileLoader = /** @class */ (function () {
        function GLTFFileLoader() {
            // #region Common options
            /**
             * Raised when the asset has been parsed
             */
            this.onParsedObservable = new BABYLON.Observable();
            // #endregion
            // #region V2 options
            /**
             * The coordinate system mode. Defaults to AUTO.
             */
            this.coordinateSystemMode = GLTFLoaderCoordinateSystemMode.AUTO;
            /**
            * The animation start mode. Defaults to FIRST.
            */
            this.animationStartMode = GLTFLoaderAnimationStartMode.FIRST;
            /**
             * Defines if the loader should compile materials before raising the success callback. Defaults to false.
             */
            this.compileMaterials = false;
            /**
             * Defines if the loader should also compile materials with clip planes. Defaults to false.
             */
            this.useClipPlane = false;
            /**
             * Defines if the loader should compile shadow generators before raising the success callback. Defaults to false.
             */
            this.compileShadowGenerators = false;
            /**
             * Defines if the Alpha blended materials are only applied as coverage.
             * If false, (default) The luminance of each pixel will reduce its opacity to simulate the behaviour of most physical materials.
             * If true, no extra effects are applied to transparent pixels.
             */
            this.transparencyAsCoverage = false;
            /** @hidden */
            this._normalizeAnimationGroupsToBeginAtZero = true;
            /**
             * Function called before loading a url referenced by the asset.
             */
            this.preprocessUrlAsync = function (url) { return Promise.resolve(url); };
            /**
             * Observable raised when the loader creates a mesh after parsing the glTF properties of the mesh.
             */
            this.onMeshLoadedObservable = new BABYLON.Observable();
            /**
             * Observable raised when the loader creates a texture after parsing the glTF properties of the texture.
             */
            this.onTextureLoadedObservable = new BABYLON.Observable();
            /**
             * Observable raised when the loader creates a material after parsing the glTF properties of the material.
             */
            this.onMaterialLoadedObservable = new BABYLON.Observable();
            /**
             * Observable raised when the loader creates a camera after parsing the glTF properties of the camera.
             */
            this.onCameraLoadedObservable = new BABYLON.Observable();
            /**
             * Observable raised when the asset is completely loaded, immediately before the loader is disposed.
             * For assets with LODs, raised when all of the LODs are complete.
             * For assets without LODs, raised when the model is complete, immediately after the loader resolves the returned promise.
             */
            this.onCompleteObservable = new BABYLON.Observable();
            /**
             * Observable raised after the loader is disposed.
             */
            this.onDisposeObservable = new BABYLON.Observable();
            /**
             * Observable raised after a loader extension is created.
             * Set additional options for a loader extension in this event.
             */
            this.onExtensionLoadedObservable = new BABYLON.Observable();
            // #endregion
            this._loader = null;
            /**
             * Name of the loader ("gltf")
             */
            this.name = "gltf";
            /**
             * Supported file extensions of the loader (.gltf, .glb)
             */
            this.extensions = {
                ".gltf": { isBinary: false },
                ".glb": { isBinary: true }
            };
            this._logIndentLevel = 0;
            this._loggingEnabled = false;
            /** @hidden */
            this._log = this._logDisabled;
            this._capturePerformanceCounters = false;
            /** @hidden */
            this._startPerformanceCounter = this._startPerformanceCounterDisabled;
            /** @hidden */
            this._endPerformanceCounter = this._endPerformanceCounterDisabled;
        }
        Object.defineProperty(GLTFFileLoader.prototype, "onParsed", {
            /**
             * Raised when the asset has been parsed
             */
            set: function (callback) {
                if (this._onParsedObserver) {
                    this.onParsedObservable.remove(this._onParsedObserver);
                }
                this._onParsedObserver = this.onParsedObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GLTFFileLoader.prototype, "onMeshLoaded", {
            /**
             * Callback raised when the loader creates a mesh after parsing the glTF properties of the mesh.
             */
            set: function (callback) {
                if (this._onMeshLoadedObserver) {
                    this.onMeshLoadedObservable.remove(this._onMeshLoadedObserver);
                }
                this._onMeshLoadedObserver = this.onMeshLoadedObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GLTFFileLoader.prototype, "onTextureLoaded", {
            /**
             * Callback raised when the loader creates a texture after parsing the glTF properties of the texture.
             */
            set: function (callback) {
                if (this._onTextureLoadedObserver) {
                    this.onTextureLoadedObservable.remove(this._onTextureLoadedObserver);
                }
                this._onTextureLoadedObserver = this.onTextureLoadedObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GLTFFileLoader.prototype, "onMaterialLoaded", {
            /**
             * Callback raised when the loader creates a material after parsing the glTF properties of the material.
             */
            set: function (callback) {
                if (this._onMaterialLoadedObserver) {
                    this.onMaterialLoadedObservable.remove(this._onMaterialLoadedObserver);
                }
                this._onMaterialLoadedObserver = this.onMaterialLoadedObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GLTFFileLoader.prototype, "onCameraLoaded", {
            /**
             * Callback raised when the loader creates a camera after parsing the glTF properties of the camera.
             */
            set: function (callback) {
                if (this._onCameraLoadedObserver) {
                    this.onCameraLoadedObservable.remove(this._onCameraLoadedObserver);
                }
                this._onCameraLoadedObserver = this.onCameraLoadedObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GLTFFileLoader.prototype, "onComplete", {
            /**
             * Callback raised when the asset is completely loaded, immediately before the loader is disposed.
             */
            set: function (callback) {
                if (this._onCompleteObserver) {
                    this.onCompleteObservable.remove(this._onCompleteObserver);
                }
                this._onCompleteObserver = this.onCompleteObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GLTFFileLoader.prototype, "onDispose", {
            /**
             * Callback raised after the loader is disposed.
             */
            set: function (callback) {
                if (this._onDisposeObserver) {
                    this.onDisposeObservable.remove(this._onDisposeObserver);
                }
                this._onDisposeObserver = this.onDisposeObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GLTFFileLoader.prototype, "onExtensionLoaded", {
            /**
             * Callback raised after a loader extension is created.
             */
            set: function (callback) {
                if (this._onExtensionLoadedObserver) {
                    this.onExtensionLoadedObservable.remove(this._onExtensionLoadedObserver);
                }
                this._onExtensionLoadedObserver = this.onExtensionLoadedObservable.add(callback);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Returns a promise that resolves when the asset is completely loaded.
         * @returns a promise that resolves when the asset is completely loaded.
         */
        GLTFFileLoader.prototype.whenCompleteAsync = function () {
            var _this = this;
            return new Promise(function (resolve) {
                _this.onCompleteObservable.addOnce(function () {
                    resolve();
                });
            });
        };
        Object.defineProperty(GLTFFileLoader.prototype, "loaderState", {
            /**
             * The loader state or null if the loader is not active.
             */
            get: function () {
                return this._loader ? this._loader.state : null;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GLTFFileLoader.prototype, "loggingEnabled", {
            /**
             * Defines if the loader logging is enabled.
             */
            get: function () {
                return this._loggingEnabled;
            },
            set: function (value) {
                if (this._loggingEnabled === value) {
                    return;
                }
                this._loggingEnabled = value;
                if (this._loggingEnabled) {
                    this._log = this._logEnabled;
                }
                else {
                    this._log = this._logDisabled;
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(GLTFFileLoader.prototype, "capturePerformanceCounters", {
            /**
             * Defines if the loader should capture performance counters.
             */
            get: function () {
                return this._capturePerformanceCounters;
            },
            set: function (value) {
                if (this._capturePerformanceCounters === value) {
                    return;
                }
                this._capturePerformanceCounters = value;
                if (this._capturePerformanceCounters) {
                    this._startPerformanceCounter = this._startPerformanceCounterEnabled;
                    this._endPerformanceCounter = this._endPerformanceCounterEnabled;
                }
                else {
                    this._startPerformanceCounter = this._startPerformanceCounterDisabled;
                    this._endPerformanceCounter = this._endPerformanceCounterDisabled;
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Disposes the loader, releases resources during load, and cancels any outstanding requests.
         */
        GLTFFileLoader.prototype.dispose = function () {
            if (this._loader) {
                this._loader.dispose();
                this._loader = null;
            }
            this._clear();
            this.onDisposeObservable.notifyObservers(undefined);
            this.onDisposeObservable.clear();
        };
        /** @hidden */
        GLTFFileLoader.prototype._clear = function () {
            this.preprocessUrlAsync = function (url) { return Promise.resolve(url); };
            this.onMeshLoadedObservable.clear();
            this.onTextureLoadedObservable.clear();
            this.onMaterialLoadedObservable.clear();
            this.onCameraLoadedObservable.clear();
            this.onCompleteObservable.clear();
            this.onExtensionLoadedObservable.clear();
        };
        /**
         * Imports one or more meshes from the loaded glTF data and adds them to the scene
         * @param meshesNames a string or array of strings of the mesh names that should be loaded from the file
         * @param scene the scene the meshes should be added to
         * @param data the glTF data to load
         * @param rootUrl root url to load from
         * @param onProgress event that fires when loading progress has occured
         * @returns a promise containg the loaded meshes, particles, skeletons and animations
         */
        GLTFFileLoader.prototype.importMeshAsync = function (meshesNames, scene, data, rootUrl, onProgress) {
            var _this = this;
            return Promise.resolve().then(function () {
                var loaderData = _this._parse(data);
                _this._loader = _this._getLoader(loaderData);
                return _this._loader.importMeshAsync(meshesNames, scene, loaderData, rootUrl, onProgress);
            });
        };
        /**
         * Imports all objects from the loaded glTF data and adds them to the scene
         * @param scene the scene the objects should be added to
         * @param data the glTF data to load
         * @param rootUrl root url to load from
         * @param onProgress event that fires when loading progress has occured
         * @returns a promise which completes when objects have been loaded to the scene
         */
        GLTFFileLoader.prototype.loadAsync = function (scene, data, rootUrl, onProgress) {
            var _this = this;
            return Promise.resolve().then(function () {
                var loaderData = _this._parse(data);
                _this._loader = _this._getLoader(loaderData);
                return _this._loader.loadAsync(scene, loaderData, rootUrl, onProgress);
            });
        };
        /**
         * Load into an asset container.
         * @param scene The scene to load into
         * @param data The data to import
         * @param rootUrl The root url for scene and resources
         * @param onProgress The callback when the load progresses
         * @returns The loaded asset container
         */
        GLTFFileLoader.prototype.loadAssetContainerAsync = function (scene, data, rootUrl, onProgress) {
            var _this = this;
            return Promise.resolve().then(function () {
                var loaderData = _this._parse(data);
                _this._loader = _this._getLoader(loaderData);
                return _this._loader.importMeshAsync(null, scene, loaderData, rootUrl, onProgress).then(function (result) {
                    var container = new BABYLON.AssetContainer(scene);
                    Array.prototype.push.apply(container.meshes, result.meshes);
                    Array.prototype.push.apply(container.particleSystems, result.particleSystems);
                    Array.prototype.push.apply(container.skeletons, result.skeletons);
                    Array.prototype.push.apply(container.animationGroups, result.animationGroups);
                    container.removeAllFromScene();
                    return container;
                });
            });
        };
        /**
         * If the data string can be loaded directly.
         * @param data string contianing the file data
         * @returns if the data can be loaded directly
         */
        GLTFFileLoader.prototype.canDirectLoad = function (data) {
            return ((data.indexOf("scene") !== -1) && (data.indexOf("node") !== -1));
        };
        /**
         * Instantiates a glTF file loader plugin.
         * @returns the created plugin
         */
        GLTFFileLoader.prototype.createPlugin = function () {
            return new GLTFFileLoader();
        };
        GLTFFileLoader.prototype._parse = function (data) {
            this._startPerformanceCounter("Parse");
            var parsedData;
            if (data instanceof ArrayBuffer) {
                this._log("Parsing binary");
                parsedData = this._parseBinary(data);
            }
            else {
                this._log("Parsing JSON");
                this._log("JSON length: " + data.length);
                parsedData = {
                    json: JSON.parse(data),
                    bin: null
                };
            }
            this.onParsedObservable.notifyObservers(parsedData);
            this.onParsedObservable.clear();
            this._endPerformanceCounter("Parse");
            return parsedData;
        };
        GLTFFileLoader.prototype._getLoader = function (loaderData) {
            var asset = loaderData.json.asset || {};
            this._log("Asset version: " + asset.version);
            asset.minVersion && this._log("Asset minimum version: " + asset.minVersion);
            asset.generator && this._log("Asset generator: " + asset.generator);
            var version = GLTFFileLoader._parseVersion(asset.version);
            if (!version) {
                throw new Error("Invalid version: " + asset.version);
            }
            if (asset.minVersion !== undefined) {
                var minVersion = GLTFFileLoader._parseVersion(asset.minVersion);
                if (!minVersion) {
                    throw new Error("Invalid minimum version: " + asset.minVersion);
                }
                if (GLTFFileLoader._compareVersion(minVersion, { major: 2, minor: 0 }) > 0) {
                    throw new Error("Incompatible minimum version: " + asset.minVersion);
                }
            }
            var createLoaders = {
                1: GLTFFileLoader._CreateGLTFLoaderV1,
                2: GLTFFileLoader._CreateGLTFLoaderV2
            };
            var createLoader = createLoaders[version.major];
            if (!createLoader) {
                throw new Error("Unsupported version: " + asset.version);
            }
            return createLoader(this);
        };
        GLTFFileLoader.prototype._parseBinary = function (data) {
            var Binary = {
                Magic: 0x46546C67
            };
            this._log("Binary length: " + data.byteLength);
            var binaryReader = new BinaryReader(data);
            var magic = binaryReader.readUint32();
            if (magic !== Binary.Magic) {
                throw new Error("Unexpected magic: " + magic);
            }
            var version = binaryReader.readUint32();
            if (this.loggingEnabled) {
                this._log("Binary version: " + version);
            }
            switch (version) {
                case 1: return this._parseV1(binaryReader);
                case 2: return this._parseV2(binaryReader);
            }
            throw new Error("Unsupported version: " + version);
        };
        GLTFFileLoader.prototype._parseV1 = function (binaryReader) {
            var ContentFormat = {
                JSON: 0
            };
            var length = binaryReader.readUint32();
            if (length != binaryReader.getLength()) {
                throw new Error("Length in header does not match actual data length: " + length + " != " + binaryReader.getLength());
            }
            var contentLength = binaryReader.readUint32();
            var contentFormat = binaryReader.readUint32();
            var content;
            switch (contentFormat) {
                case ContentFormat.JSON: {
                    content = JSON.parse(GLTFFileLoader._decodeBufferToText(binaryReader.readUint8Array(contentLength)));
                    break;
                }
                default: {
                    throw new Error("Unexpected content format: " + contentFormat);
                }
            }
            var bytesRemaining = binaryReader.getLength() - binaryReader.getPosition();
            var body = binaryReader.readUint8Array(bytesRemaining);
            return {
                json: content,
                bin: body
            };
        };
        GLTFFileLoader.prototype._parseV2 = function (binaryReader) {
            var ChunkFormat = {
                JSON: 0x4E4F534A,
                BIN: 0x004E4942
            };
            var length = binaryReader.readUint32();
            if (length !== binaryReader.getLength()) {
                throw new Error("Length in header does not match actual data length: " + length + " != " + binaryReader.getLength());
            }
            // JSON chunk
            var chunkLength = binaryReader.readUint32();
            var chunkFormat = binaryReader.readUint32();
            if (chunkFormat !== ChunkFormat.JSON) {
                throw new Error("First chunk format is not JSON");
            }
            var json = JSON.parse(GLTFFileLoader._decodeBufferToText(binaryReader.readUint8Array(chunkLength)));
            // Look for BIN chunk
            var bin = null;
            while (binaryReader.getPosition() < binaryReader.getLength()) {
                var chunkLength_1 = binaryReader.readUint32();
                var chunkFormat_1 = binaryReader.readUint32();
                switch (chunkFormat_1) {
                    case ChunkFormat.JSON: {
                        throw new Error("Unexpected JSON chunk");
                    }
                    case ChunkFormat.BIN: {
                        bin = binaryReader.readUint8Array(chunkLength_1);
                        break;
                    }
                    default: {
                        // ignore unrecognized chunkFormat
                        binaryReader.skipBytes(chunkLength_1);
                        break;
                    }
                }
            }
            return {
                json: json,
                bin: bin
            };
        };
        GLTFFileLoader._parseVersion = function (version) {
            if (version === "1.0" || version === "1.0.1") {
                return {
                    major: 1,
                    minor: 0
                };
            }
            var match = (version + "").match(/^(\d+)\.(\d+)/);
            if (!match) {
                return null;
            }
            return {
                major: parseInt(match[1]),
                minor: parseInt(match[2])
            };
        };
        GLTFFileLoader._compareVersion = function (a, b) {
            if (a.major > b.major)
                return 1;
            if (a.major < b.major)
                return -1;
            if (a.minor > b.minor)
                return 1;
            if (a.minor < b.minor)
                return -1;
            return 0;
        };
        GLTFFileLoader._decodeBufferToText = function (buffer) {
            var result = "";
            var length = buffer.byteLength;
            for (var i = 0; i < length; i++) {
                result += String.fromCharCode(buffer[i]);
            }
            return result;
        };
        /** @hidden */
        GLTFFileLoader.prototype._logOpen = function (message) {
            this._log(message);
            this._logIndentLevel++;
        };
        /** @hidden */
        GLTFFileLoader.prototype._logClose = function () {
            --this._logIndentLevel;
        };
        GLTFFileLoader.prototype._logEnabled = function (message) {
            var spaces = GLTFFileLoader._logSpaces.substr(0, this._logIndentLevel * 2);
            BABYLON.Tools.Log("" + spaces + message);
        };
        GLTFFileLoader.prototype._logDisabled = function (message) {
        };
        GLTFFileLoader.prototype._startPerformanceCounterEnabled = function (counterName) {
            BABYLON.Tools.StartPerformanceCounter(counterName);
        };
        GLTFFileLoader.prototype._startPerformanceCounterDisabled = function (counterName) {
        };
        GLTFFileLoader.prototype._endPerformanceCounterEnabled = function (counterName) {
            BABYLON.Tools.EndPerformanceCounter(counterName);
        };
        GLTFFileLoader.prototype._endPerformanceCounterDisabled = function (counterName) {
        };
        // #endregion
        // #region V1 options
        /**
         * Set this property to false to disable incremental loading which delays the loader from calling the success callback until after loading the meshes and shaders.
         * Textures always loads asynchronously. For example, the success callback can compute the bounding information of the loaded meshes when incremental loading is disabled.
         * Defaults to true.
         * @hidden
         */
        GLTFFileLoader.IncrementalLoading = true;
        /**
         * Set this property to true in order to work with homogeneous coordinates, available with some converters and exporters.
         * Defaults to false. See https://en.wikipedia.org/wiki/Homogeneous_coordinates.
         * @hidden
         */
        GLTFFileLoader.HomogeneousCoordinates = false;
        GLTFFileLoader._logSpaces = "                                ";
        return GLTFFileLoader;
    }());
    BABYLON.GLTFFileLoader = GLTFFileLoader;
    var BinaryReader = /** @class */ (function () {
        function BinaryReader(arrayBuffer) {
            this._arrayBuffer = arrayBuffer;
            this._dataView = new DataView(arrayBuffer);
            this._byteOffset = 0;
        }
        BinaryReader.prototype.getPosition = function () {
            return this._byteOffset;
        };
        BinaryReader.prototype.getLength = function () {
            return this._arrayBuffer.byteLength;
        };
        BinaryReader.prototype.readUint32 = function () {
            var value = this._dataView.getUint32(this._byteOffset, true);
            this._byteOffset += 4;
            return value;
        };
        BinaryReader.prototype.readUint8Array = function (length) {
            var value = new Uint8Array(this._arrayBuffer, this._byteOffset, length);
            this._byteOffset += length;
            return value;
        };
        BinaryReader.prototype.skipBytes = function (length) {
            this._byteOffset += length;
        };
        return BinaryReader;
    }());
    if (BABYLON.SceneLoader) {
        BABYLON.SceneLoader.RegisterPlugin(new GLTFFileLoader());
    }
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.glTFFileLoader.js.map


var BABYLON;
(function (BABYLON) {
    var GLTF1;
    (function (GLTF1) {
        /**
        * Enums
        */
        var EComponentType;
        (function (EComponentType) {
            EComponentType[EComponentType["BYTE"] = 5120] = "BYTE";
            EComponentType[EComponentType["UNSIGNED_BYTE"] = 5121] = "UNSIGNED_BYTE";
            EComponentType[EComponentType["SHORT"] = 5122] = "SHORT";
            EComponentType[EComponentType["UNSIGNED_SHORT"] = 5123] = "UNSIGNED_SHORT";
            EComponentType[EComponentType["FLOAT"] = 5126] = "FLOAT";
        })(EComponentType = GLTF1.EComponentType || (GLTF1.EComponentType = {}));
        var EShaderType;
        (function (EShaderType) {
            EShaderType[EShaderType["FRAGMENT"] = 35632] = "FRAGMENT";
            EShaderType[EShaderType["VERTEX"] = 35633] = "VERTEX";
        })(EShaderType = GLTF1.EShaderType || (GLTF1.EShaderType = {}));
        var EParameterType;
        (function (EParameterType) {
            EParameterType[EParameterType["BYTE"] = 5120] = "BYTE";
            EParameterType[EParameterType["UNSIGNED_BYTE"] = 5121] = "UNSIGNED_BYTE";
            EParameterType[EParameterType["SHORT"] = 5122] = "SHORT";
            EParameterType[EParameterType["UNSIGNED_SHORT"] = 5123] = "UNSIGNED_SHORT";
            EParameterType[EParameterType["INT"] = 5124] = "INT";
            EParameterType[EParameterType["UNSIGNED_INT"] = 5125] = "UNSIGNED_INT";
            EParameterType[EParameterType["FLOAT"] = 5126] = "FLOAT";
            EParameterType[EParameterType["FLOAT_VEC2"] = 35664] = "FLOAT_VEC2";
            EParameterType[EParameterType["FLOAT_VEC3"] = 35665] = "FLOAT_VEC3";
            EParameterType[EParameterType["FLOAT_VEC4"] = 35666] = "FLOAT_VEC4";
            EParameterType[EParameterType["INT_VEC2"] = 35667] = "INT_VEC2";
            EParameterType[EParameterType["INT_VEC3"] = 35668] = "INT_VEC3";
            EParameterType[EParameterType["INT_VEC4"] = 35669] = "INT_VEC4";
            EParameterType[EParameterType["BOOL"] = 35670] = "BOOL";
            EParameterType[EParameterType["BOOL_VEC2"] = 35671] = "BOOL_VEC2";
            EParameterType[EParameterType["BOOL_VEC3"] = 35672] = "BOOL_VEC3";
            EParameterType[EParameterType["BOOL_VEC4"] = 35673] = "BOOL_VEC4";
            EParameterType[EParameterType["FLOAT_MAT2"] = 35674] = "FLOAT_MAT2";
            EParameterType[EParameterType["FLOAT_MAT3"] = 35675] = "FLOAT_MAT3";
            EParameterType[EParameterType["FLOAT_MAT4"] = 35676] = "FLOAT_MAT4";
            EParameterType[EParameterType["SAMPLER_2D"] = 35678] = "SAMPLER_2D";
        })(EParameterType = GLTF1.EParameterType || (GLTF1.EParameterType = {}));
        var ETextureWrapMode;
        (function (ETextureWrapMode) {
            ETextureWrapMode[ETextureWrapMode["CLAMP_TO_EDGE"] = 33071] = "CLAMP_TO_EDGE";
            ETextureWrapMode[ETextureWrapMode["MIRRORED_REPEAT"] = 33648] = "MIRRORED_REPEAT";
            ETextureWrapMode[ETextureWrapMode["REPEAT"] = 10497] = "REPEAT";
        })(ETextureWrapMode = GLTF1.ETextureWrapMode || (GLTF1.ETextureWrapMode = {}));
        var ETextureFilterType;
        (function (ETextureFilterType) {
            ETextureFilterType[ETextureFilterType["NEAREST"] = 9728] = "NEAREST";
            ETextureFilterType[ETextureFilterType["LINEAR"] = 9728] = "LINEAR";
            ETextureFilterType[ETextureFilterType["NEAREST_MIPMAP_NEAREST"] = 9984] = "NEAREST_MIPMAP_NEAREST";
            ETextureFilterType[ETextureFilterType["LINEAR_MIPMAP_NEAREST"] = 9985] = "LINEAR_MIPMAP_NEAREST";
            ETextureFilterType[ETextureFilterType["NEAREST_MIPMAP_LINEAR"] = 9986] = "NEAREST_MIPMAP_LINEAR";
            ETextureFilterType[ETextureFilterType["LINEAR_MIPMAP_LINEAR"] = 9987] = "LINEAR_MIPMAP_LINEAR";
        })(ETextureFilterType = GLTF1.ETextureFilterType || (GLTF1.ETextureFilterType = {}));
        var ETextureFormat;
        (function (ETextureFormat) {
            ETextureFormat[ETextureFormat["ALPHA"] = 6406] = "ALPHA";
            ETextureFormat[ETextureFormat["RGB"] = 6407] = "RGB";
            ETextureFormat[ETextureFormat["RGBA"] = 6408] = "RGBA";
            ETextureFormat[ETextureFormat["LUMINANCE"] = 6409] = "LUMINANCE";
            ETextureFormat[ETextureFormat["LUMINANCE_ALPHA"] = 6410] = "LUMINANCE_ALPHA";
        })(ETextureFormat = GLTF1.ETextureFormat || (GLTF1.ETextureFormat = {}));
        var ECullingType;
        (function (ECullingType) {
            ECullingType[ECullingType["FRONT"] = 1028] = "FRONT";
            ECullingType[ECullingType["BACK"] = 1029] = "BACK";
            ECullingType[ECullingType["FRONT_AND_BACK"] = 1032] = "FRONT_AND_BACK";
        })(ECullingType = GLTF1.ECullingType || (GLTF1.ECullingType = {}));
        var EBlendingFunction;
        (function (EBlendingFunction) {
            EBlendingFunction[EBlendingFunction["ZERO"] = 0] = "ZERO";
            EBlendingFunction[EBlendingFunction["ONE"] = 1] = "ONE";
            EBlendingFunction[EBlendingFunction["SRC_COLOR"] = 768] = "SRC_COLOR";
            EBlendingFunction[EBlendingFunction["ONE_MINUS_SRC_COLOR"] = 769] = "ONE_MINUS_SRC_COLOR";
            EBlendingFunction[EBlendingFunction["DST_COLOR"] = 774] = "DST_COLOR";
            EBlendingFunction[EBlendingFunction["ONE_MINUS_DST_COLOR"] = 775] = "ONE_MINUS_DST_COLOR";
            EBlendingFunction[EBlendingFunction["SRC_ALPHA"] = 770] = "SRC_ALPHA";
            EBlendingFunction[EBlendingFunction["ONE_MINUS_SRC_ALPHA"] = 771] = "ONE_MINUS_SRC_ALPHA";
            EBlendingFunction[EBlendingFunction["DST_ALPHA"] = 772] = "DST_ALPHA";
            EBlendingFunction[EBlendingFunction["ONE_MINUS_DST_ALPHA"] = 773] = "ONE_MINUS_DST_ALPHA";
            EBlendingFunction[EBlendingFunction["CONSTANT_COLOR"] = 32769] = "CONSTANT_COLOR";
            EBlendingFunction[EBlendingFunction["ONE_MINUS_CONSTANT_COLOR"] = 32770] = "ONE_MINUS_CONSTANT_COLOR";
            EBlendingFunction[EBlendingFunction["CONSTANT_ALPHA"] = 32771] = "CONSTANT_ALPHA";
            EBlendingFunction[EBlendingFunction["ONE_MINUS_CONSTANT_ALPHA"] = 32772] = "ONE_MINUS_CONSTANT_ALPHA";
            EBlendingFunction[EBlendingFunction["SRC_ALPHA_SATURATE"] = 776] = "SRC_ALPHA_SATURATE";
        })(EBlendingFunction = GLTF1.EBlendingFunction || (GLTF1.EBlendingFunction = {}));
    })(GLTF1 = BABYLON.GLTF1 || (BABYLON.GLTF1 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.glTFLoaderInterfaces.js.map


var BABYLON;
(function (BABYLON) {
    var GLTF1;
    (function (GLTF1) {
        /**
        * Tokenizer. Used for shaders compatibility
        * Automatically map world, view, projection, worldViewProjection, attributes and so on
        */
        var ETokenType;
        (function (ETokenType) {
            ETokenType[ETokenType["IDENTIFIER"] = 1] = "IDENTIFIER";
            ETokenType[ETokenType["UNKNOWN"] = 2] = "UNKNOWN";
            ETokenType[ETokenType["END_OF_INPUT"] = 3] = "END_OF_INPUT";
        })(ETokenType || (ETokenType = {}));
        var Tokenizer = /** @class */ (function () {
            function Tokenizer(toParse) {
                this._pos = 0;
                this.currentToken = ETokenType.UNKNOWN;
                this.currentIdentifier = "";
                this.currentString = "";
                this.isLetterOrDigitPattern = /^[a-zA-Z0-9]+$/;
                this._toParse = toParse;
                this._maxPos = toParse.length;
            }
            Tokenizer.prototype.getNextToken = function () {
                if (this.isEnd())
                    return ETokenType.END_OF_INPUT;
                this.currentString = this.read();
                this.currentToken = ETokenType.UNKNOWN;
                if (this.currentString === "_" || this.isLetterOrDigitPattern.test(this.currentString)) {
                    this.currentToken = ETokenType.IDENTIFIER;
                    this.currentIdentifier = this.currentString;
                    while (!this.isEnd() && (this.isLetterOrDigitPattern.test(this.currentString = this.peek()) || this.currentString === "_")) {
                        this.currentIdentifier += this.currentString;
                        this.forward();
                    }
                }
                return this.currentToken;
            };
            Tokenizer.prototype.peek = function () {
                return this._toParse[this._pos];
            };
            Tokenizer.prototype.read = function () {
                return this._toParse[this._pos++];
            };
            Tokenizer.prototype.forward = function () {
                this._pos++;
            };
            Tokenizer.prototype.isEnd = function () {
                return this._pos >= this._maxPos;
            };
            return Tokenizer;
        }());
        /**
        * Values
        */
        var glTFTransforms = ["MODEL", "VIEW", "PROJECTION", "MODELVIEW", "MODELVIEWPROJECTION", "JOINTMATRIX"];
        var babylonTransforms = ["world", "view", "projection", "worldView", "worldViewProjection", "mBones"];
        var glTFAnimationPaths = ["translation", "rotation", "scale"];
        var babylonAnimationPaths = ["position", "rotationQuaternion", "scaling"];
        /**
        * Parse
        */
        var parseBuffers = function (parsedBuffers, gltfRuntime) {
            for (var buf in parsedBuffers) {
                var parsedBuffer = parsedBuffers[buf];
                gltfRuntime.buffers[buf] = parsedBuffer;
                gltfRuntime.buffersCount++;
            }
        };
        var parseShaders = function (parsedShaders, gltfRuntime) {
            for (var sha in parsedShaders) {
                var parsedShader = parsedShaders[sha];
                gltfRuntime.shaders[sha] = parsedShader;
                gltfRuntime.shaderscount++;
            }
        };
        var parseObject = function (parsedObjects, runtimeProperty, gltfRuntime) {
            for (var object in parsedObjects) {
                var parsedObject = parsedObjects[object];
                gltfRuntime[runtimeProperty][object] = parsedObject;
            }
        };
        /**
        * Utils
        */
        var normalizeUVs = function (buffer) {
            if (!buffer) {
                return;
            }
            for (var i = 0; i < buffer.length / 2; i++) {
                buffer[i * 2 + 1] = 1.0 - buffer[i * 2 + 1];
            }
        };
        var getAttribute = function (attributeParameter) {
            if (attributeParameter.semantic === "NORMAL") {
                return "normal";
            }
            else if (attributeParameter.semantic === "POSITION") {
                return "position";
            }
            else if (attributeParameter.semantic === "JOINT") {
                return "matricesIndices";
            }
            else if (attributeParameter.semantic === "WEIGHT") {
                return "matricesWeights";
            }
            else if (attributeParameter.semantic === "COLOR") {
                return "color";
            }
            else if (attributeParameter.semantic && attributeParameter.semantic.indexOf("TEXCOORD_") !== -1) {
                var channel = Number(attributeParameter.semantic.split("_")[1]);
                return "uv" + (channel === 0 ? "" : channel + 1);
            }
            return null;
        };
        /**
        * Loads and creates animations
        */
        var loadAnimations = function (gltfRuntime) {
            for (var anim in gltfRuntime.animations) {
                var animation = gltfRuntime.animations[anim];
                if (!animation.channels || !animation.samplers) {
                    continue;
                }
                var lastAnimation = null;
                for (var i = 0; i < animation.channels.length; i++) {
                    // Get parameters and load buffers
                    var channel = animation.channels[i];
                    var sampler = animation.samplers[channel.sampler];
                    if (!sampler) {
                        continue;
                    }
                    var inputData = null;
                    var outputData = null;
                    if (animation.parameters) {
                        inputData = animation.parameters[sampler.input];
                        outputData = animation.parameters[sampler.output];
                    }
                    else {
                        inputData = sampler.input;
                        outputData = sampler.output;
                    }
                    var bufferInput = GLTF1.GLTFUtils.GetBufferFromAccessor(gltfRuntime, gltfRuntime.accessors[inputData]);
                    var bufferOutput = GLTF1.GLTFUtils.GetBufferFromAccessor(gltfRuntime, gltfRuntime.accessors[outputData]);
                    var targetID = channel.target.id;
                    var targetNode = gltfRuntime.scene.getNodeByID(targetID);
                    if (targetNode === null) {
                        targetNode = gltfRuntime.scene.getNodeByName(targetID);
                    }
                    if (targetNode === null) {
                        BABYLON.Tools.Warn("Creating animation named " + anim + ". But cannot find node named " + targetID + " to attach to");
                        continue;
                    }
                    var isBone = targetNode instanceof BABYLON.Bone;
                    // Get target path (position, rotation or scaling)
                    var targetPath = channel.target.path;
                    var targetPathIndex = glTFAnimationPaths.indexOf(targetPath);
                    if (targetPathIndex !== -1) {
                        targetPath = babylonAnimationPaths[targetPathIndex];
                    }
                    // Determine animation type
                    var animationType = BABYLON.Animation.ANIMATIONTYPE_MATRIX;
                    if (!isBone) {
                        if (targetPath === "rotationQuaternion") {
                            animationType = BABYLON.Animation.ANIMATIONTYPE_QUATERNION;
                            targetNode.rotationQuaternion = new BABYLON.Quaternion();
                        }
                        else {
                            animationType = BABYLON.Animation.ANIMATIONTYPE_VECTOR3;
                        }
                    }
                    // Create animation and key frames
                    var babylonAnimation = null;
                    var keys = [];
                    var arrayOffset = 0;
                    var modifyKey = false;
                    if (isBone && lastAnimation && lastAnimation.getKeys().length === bufferInput.length) {
                        babylonAnimation = lastAnimation;
                        modifyKey = true;
                    }
                    if (!modifyKey) {
                        babylonAnimation = new BABYLON.Animation(anim, isBone ? "_matrix" : targetPath, 1, animationType, BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);
                    }
                    // For each frame
                    for (var j = 0; j < bufferInput.length; j++) {
                        var value = null;
                        if (targetPath === "rotationQuaternion") { // VEC4
                            value = BABYLON.Quaternion.FromArray([bufferOutput[arrayOffset], bufferOutput[arrayOffset + 1], bufferOutput[arrayOffset + 2], bufferOutput[arrayOffset + 3]]);
                            arrayOffset += 4;
                        }
                        else { // Position and scaling are VEC3
                            value = BABYLON.Vector3.FromArray([bufferOutput[arrayOffset], bufferOutput[arrayOffset + 1], bufferOutput[arrayOffset + 2]]);
                            arrayOffset += 3;
                        }
                        if (isBone) {
                            var bone = targetNode;
                            var translation = BABYLON.Vector3.Zero();
                            var rotationQuaternion = new BABYLON.Quaternion();
                            var scaling = BABYLON.Vector3.Zero();
                            // Warning on decompose
                            var mat = bone.getBaseMatrix();
                            if (modifyKey && lastAnimation) {
                                mat = lastAnimation.getKeys()[j].value;
                            }
                            mat.decompose(scaling, rotationQuaternion, translation);
                            if (targetPath === "position") {
                                translation = value;
                            }
                            else if (targetPath === "rotationQuaternion") {
                                rotationQuaternion = value;
                            }
                            else {
                                scaling = value;
                            }
                            value = BABYLON.Matrix.Compose(scaling, rotationQuaternion, translation);
                        }
                        if (!modifyKey) {
                            keys.push({
                                frame: bufferInput[j],
                                value: value
                            });
                        }
                        else if (lastAnimation) {
                            lastAnimation.getKeys()[j].value = value;
                        }
                    }
                    // Finish
                    if (!modifyKey && babylonAnimation) {
                        babylonAnimation.setKeys(keys);
                        targetNode.animations.push(babylonAnimation);
                    }
                    lastAnimation = babylonAnimation;
                    gltfRuntime.scene.stopAnimation(targetNode);
                    gltfRuntime.scene.beginAnimation(targetNode, 0, bufferInput[bufferInput.length - 1], true, 1.0);
                }
            }
        };
        /**
        * Returns the bones transformation matrix
        */
        var configureBoneTransformation = function (node) {
            var mat = null;
            if (node.translation || node.rotation || node.scale) {
                var scale = BABYLON.Vector3.FromArray(node.scale || [1, 1, 1]);
                var rotation = BABYLON.Quaternion.FromArray(node.rotation || [0, 0, 0, 1]);
                var position = BABYLON.Vector3.FromArray(node.translation || [0, 0, 0]);
                mat = BABYLON.Matrix.Compose(scale, rotation, position);
            }
            else {
                mat = BABYLON.Matrix.FromArray(node.matrix);
            }
            return mat;
        };
        /**
        * Returns the parent bone
        */
        var getParentBone = function (gltfRuntime, skins, jointName, newSkeleton) {
            // Try to find
            for (var i = 0; i < newSkeleton.bones.length; i++) {
                if (newSkeleton.bones[i].name === jointName) {
                    return newSkeleton.bones[i];
                }
            }
            // Not found, search in gltf nodes
            var nodes = gltfRuntime.nodes;
            for (var nde in nodes) {
                var node = nodes[nde];
                if (!node.jointName) {
                    continue;
                }
                var children = node.children;
                for (var i = 0; i < children.length; i++) {
                    var child = gltfRuntime.nodes[children[i]];
                    if (!child.jointName) {
                        continue;
                    }
                    if (child.jointName === jointName) {
                        var mat = configureBoneTransformation(node);
                        var bone = new BABYLON.Bone(node.name || "", newSkeleton, getParentBone(gltfRuntime, skins, node.jointName, newSkeleton), mat);
                        bone.id = nde;
                        return bone;
                    }
                }
            }
            return null;
        };
        /**
        * Returns the appropriate root node
        */
        var getNodeToRoot = function (nodesToRoot, id) {
            for (var i = 0; i < nodesToRoot.length; i++) {
                var nodeToRoot = nodesToRoot[i];
                for (var j = 0; j < nodeToRoot.node.children.length; j++) {
                    var child = nodeToRoot.node.children[j];
                    if (child === id) {
                        return nodeToRoot.bone;
                    }
                }
            }
            return null;
        };
        /**
        * Returns the node with the joint name
        */
        var getJointNode = function (gltfRuntime, jointName) {
            var nodes = gltfRuntime.nodes;
            var node = nodes[jointName];
            if (node) {
                return {
                    node: node,
                    id: jointName
                };
            }
            for (var nde in nodes) {
                node = nodes[nde];
                if (node.jointName === jointName) {
                    return {
                        node: node,
                        id: nde
                    };
                }
            }
            return null;
        };
        /**
        * Checks if a nodes is in joints
        */
        var nodeIsInJoints = function (skins, id) {
            for (var i = 0; i < skins.jointNames.length; i++) {
                if (skins.jointNames[i] === id) {
                    return true;
                }
            }
            return false;
        };
        /**
        * Fills the nodes to root for bones and builds hierarchy
        */
        var getNodesToRoot = function (gltfRuntime, newSkeleton, skins, nodesToRoot) {
            // Creates nodes for root
            for (var nde in gltfRuntime.nodes) {
                var node = gltfRuntime.nodes[nde];
                var id = nde;
                if (!node.jointName || nodeIsInJoints(skins, node.jointName)) {
                    continue;
                }
                // Create node to root bone
                var mat = configureBoneTransformation(node);
                var bone = new BABYLON.Bone(node.name || "", newSkeleton, null, mat);
                bone.id = id;
                nodesToRoot.push({ bone: bone, node: node, id: id });
            }
            // Parenting
            for (var i = 0; i < nodesToRoot.length; i++) {
                var nodeToRoot = nodesToRoot[i];
                var children = nodeToRoot.node.children;
                for (var j = 0; j < children.length; j++) {
                    var child = null;
                    for (var k = 0; k < nodesToRoot.length; k++) {
                        if (nodesToRoot[k].id === children[j]) {
                            child = nodesToRoot[k];
                            break;
                        }
                    }
                    if (child) {
                        child.bone._parent = nodeToRoot.bone;
                        nodeToRoot.bone.children.push(child.bone);
                    }
                }
            }
        };
        /**
        * Imports a skeleton
        */
        var importSkeleton = function (gltfRuntime, skins, mesh, newSkeleton, id) {
            if (!newSkeleton) {
                newSkeleton = new BABYLON.Skeleton(skins.name || "", "", gltfRuntime.scene);
            }
            if (!skins.babylonSkeleton) {
                return newSkeleton;
            }
            // Find the root bones
            var nodesToRoot = [];
            var nodesToRootToAdd = [];
            getNodesToRoot(gltfRuntime, newSkeleton, skins, nodesToRoot);
            newSkeleton.bones = [];
            // Joints
            for (var i = 0; i < skins.jointNames.length; i++) {
                var jointNode = getJointNode(gltfRuntime, skins.jointNames[i]);
                if (!jointNode) {
                    continue;
                }
                var node = jointNode.node;
                if (!node) {
                    BABYLON.Tools.Warn("Joint named " + skins.jointNames[i] + " does not exist");
                    continue;
                }
                var id = jointNode.id;
                // Optimize, if the bone already exists...
                var existingBone = gltfRuntime.scene.getBoneByID(id);
                if (existingBone) {
                    newSkeleton.bones.push(existingBone);
                    continue;
                }
                // Search for parent bone
                var foundBone = false;
                var parentBone = null;
                for (var j = 0; j < i; j++) {
                    var jointNode_1 = getJointNode(gltfRuntime, skins.jointNames[j]);
                    if (!jointNode_1) {
                        continue;
                    }
                    var joint = jointNode_1.node;
                    if (!joint) {
                        BABYLON.Tools.Warn("Joint named " + skins.jointNames[j] + " does not exist when looking for parent");
                        continue;
                    }
                    var children = joint.children;
                    if (!children) {
                        continue;
                    }
                    foundBone = false;
                    for (var k = 0; k < children.length; k++) {
                        if (children[k] === id) {
                            parentBone = getParentBone(gltfRuntime, skins, skins.jointNames[j], newSkeleton);
                            foundBone = true;
                            break;
                        }
                    }
                    if (foundBone) {
                        break;
                    }
                }
                // Create bone
                var mat = configureBoneTransformation(node);
                if (!parentBone && nodesToRoot.length > 0) {
                    parentBone = getNodeToRoot(nodesToRoot, id);
                    if (parentBone) {
                        if (nodesToRootToAdd.indexOf(parentBone) === -1) {
                            nodesToRootToAdd.push(parentBone);
                        }
                    }
                }
                var bone = new BABYLON.Bone(node.jointName || "", newSkeleton, parentBone, mat);
                bone.id = id;
            }
            // Polish
            var bones = newSkeleton.bones;
            newSkeleton.bones = [];
            for (var i = 0; i < skins.jointNames.length; i++) {
                var jointNode = getJointNode(gltfRuntime, skins.jointNames[i]);
                if (!jointNode) {
                    continue;
                }
                for (var j = 0; j < bones.length; j++) {
                    if (bones[j].id === jointNode.id) {
                        newSkeleton.bones.push(bones[j]);
                        break;
                    }
                }
            }
            newSkeleton.prepare();
            // Finish
            for (var i = 0; i < nodesToRootToAdd.length; i++) {
                newSkeleton.bones.push(nodesToRootToAdd[i]);
            }
            return newSkeleton;
        };
        /**
        * Imports a mesh and its geometries
        */
        var importMesh = function (gltfRuntime, node, meshes, id, newMesh) {
            if (!newMesh) {
                newMesh = new BABYLON.Mesh(node.name || "", gltfRuntime.scene);
                newMesh.id = id;
            }
            if (!node.babylonNode) {
                return newMesh;
            }
            var subMaterials = [];
            var vertexData = null;
            var verticesStarts = new Array();
            var verticesCounts = new Array();
            var indexStarts = new Array();
            var indexCounts = new Array();
            for (var meshIndex = 0; meshIndex < meshes.length; meshIndex++) {
                var meshID = meshes[meshIndex];
                var mesh = gltfRuntime.meshes[meshID];
                if (!mesh) {
                    continue;
                }
                // Positions, normals and UVs
                for (var i = 0; i < mesh.primitives.length; i++) {
                    // Temporary vertex data
                    var tempVertexData = new BABYLON.VertexData();
                    var primitive = mesh.primitives[i];
                    if (primitive.mode !== 4) {
                        // continue;
                    }
                    var attributes = primitive.attributes;
                    var accessor = null;
                    var buffer = null;
                    // Set positions, normal and uvs
                    for (var semantic in attributes) {
                        // Link accessor and buffer view
                        accessor = gltfRuntime.accessors[attributes[semantic]];
                        buffer = GLTF1.GLTFUtils.GetBufferFromAccessor(gltfRuntime, accessor);
                        if (semantic === "NORMAL") {
                            tempVertexData.normals = new Float32Array(buffer.length);
                            tempVertexData.normals.set(buffer);
                        }
                        else if (semantic === "POSITION") {
                            if (BABYLON.GLTFFileLoader.HomogeneousCoordinates) {
                                tempVertexData.positions = new Float32Array(buffer.length - buffer.length / 4);
                                for (var j = 0; j < buffer.length; j += 4) {
                                    tempVertexData.positions[j] = buffer[j];
                                    tempVertexData.positions[j + 1] = buffer[j + 1];
                                    tempVertexData.positions[j + 2] = buffer[j + 2];
                                }
                            }
                            else {
                                tempVertexData.positions = new Float32Array(buffer.length);
                                tempVertexData.positions.set(buffer);
                            }
                            verticesCounts.push(tempVertexData.positions.length);
                        }
                        else if (semantic.indexOf("TEXCOORD_") !== -1) {
                            var channel = Number(semantic.split("_")[1]);
                            var uvKind = BABYLON.VertexBuffer.UVKind + (channel === 0 ? "" : (channel + 1));
                            var uvs = new Float32Array(buffer.length);
                            uvs.set(buffer);
                            normalizeUVs(uvs);
                            tempVertexData.set(uvs, uvKind);
                        }
                        else if (semantic === "JOINT") {
                            tempVertexData.matricesIndices = new Float32Array(buffer.length);
                            tempVertexData.matricesIndices.set(buffer);
                        }
                        else if (semantic === "WEIGHT") {
                            tempVertexData.matricesWeights = new Float32Array(buffer.length);
                            tempVertexData.matricesWeights.set(buffer);
                        }
                        else if (semantic === "COLOR") {
                            tempVertexData.colors = new Float32Array(buffer.length);
                            tempVertexData.colors.set(buffer);
                        }
                    }
                    // Indices
                    accessor = gltfRuntime.accessors[primitive.indices];
                    if (accessor) {
                        buffer = GLTF1.GLTFUtils.GetBufferFromAccessor(gltfRuntime, accessor);
                        tempVertexData.indices = new Int32Array(buffer.length);
                        tempVertexData.indices.set(buffer);
                        indexCounts.push(tempVertexData.indices.length);
                    }
                    else {
                        // Set indices on the fly
                        var indices = [];
                        for (var j = 0; j < tempVertexData.positions.length / 3; j++) {
                            indices.push(j);
                        }
                        tempVertexData.indices = new Int32Array(indices);
                        indexCounts.push(tempVertexData.indices.length);
                    }
                    if (!vertexData) {
                        vertexData = tempVertexData;
                    }
                    else {
                        vertexData.merge(tempVertexData);
                    }
                    // Sub material
                    var material_1 = gltfRuntime.scene.getMaterialByID(primitive.material);
                    subMaterials.push(material_1 === null ? GLTF1.GLTFUtils.GetDefaultMaterial(gltfRuntime.scene) : material_1);
                    // Update vertices start and index start
                    verticesStarts.push(verticesStarts.length === 0 ? 0 : verticesStarts[verticesStarts.length - 1] + verticesCounts[verticesCounts.length - 2]);
                    indexStarts.push(indexStarts.length === 0 ? 0 : indexStarts[indexStarts.length - 1] + indexCounts[indexCounts.length - 2]);
                }
            }
            var material;
            if (subMaterials.length > 1) {
                material = new BABYLON.MultiMaterial("multimat" + id, gltfRuntime.scene);
                material.subMaterials = subMaterials;
            }
            else {
                material = new BABYLON.StandardMaterial("multimat" + id, gltfRuntime.scene);
            }
            if (subMaterials.length === 1) {
                material = subMaterials[0];
            }
            if (!newMesh.material) {
                newMesh.material = material;
            }
            // Apply geometry
            new BABYLON.Geometry(id, gltfRuntime.scene, vertexData, false, newMesh);
            newMesh.computeWorldMatrix(true);
            // Apply submeshes
            newMesh.subMeshes = [];
            var index = 0;
            for (var meshIndex = 0; meshIndex < meshes.length; meshIndex++) {
                var meshID = meshes[meshIndex];
                var mesh = gltfRuntime.meshes[meshID];
                if (!mesh) {
                    continue;
                }
                for (var i = 0; i < mesh.primitives.length; i++) {
                    if (mesh.primitives[i].mode !== 4) {
                        //continue;
                    }
                    BABYLON.SubMesh.AddToMesh(index, verticesStarts[index], verticesCounts[index], indexStarts[index], indexCounts[index], newMesh, newMesh, true);
                    index++;
                }
            }
            // Finish
            return newMesh;
        };
        /**
        * Configure node transformation from position, rotation and scaling
        */
        var configureNode = function (newNode, position, rotation, scaling) {
            if (newNode.position) {
                newNode.position = position;
            }
            if (newNode.rotationQuaternion || newNode.rotation) {
                newNode.rotationQuaternion = rotation;
            }
            if (newNode.scaling) {
                newNode.scaling = scaling;
            }
        };
        /**
        * Configures node from transformation matrix
        */
        var configureNodeFromMatrix = function (newNode, node, parent) {
            if (node.matrix) {
                var position = new BABYLON.Vector3(0, 0, 0);
                var rotation = new BABYLON.Quaternion();
                var scaling = new BABYLON.Vector3(0, 0, 0);
                var mat = BABYLON.Matrix.FromArray(node.matrix);
                mat.decompose(scaling, rotation, position);
                configureNode(newNode, position, rotation, scaling);
            }
            else if (node.translation && node.rotation && node.scale) {
                configureNode(newNode, BABYLON.Vector3.FromArray(node.translation), BABYLON.Quaternion.FromArray(node.rotation), BABYLON.Vector3.FromArray(node.scale));
            }
            newNode.computeWorldMatrix(true);
        };
        /**
        * Imports a node
        */
        var importNode = function (gltfRuntime, node, id, parent) {
            var lastNode = null;
            if (gltfRuntime.importOnlyMeshes && (node.skin || node.meshes)) {
                if (gltfRuntime.importMeshesNames && gltfRuntime.importMeshesNames.length > 0 && gltfRuntime.importMeshesNames.indexOf(node.name || "") === -1) {
                    return null;
                }
            }
            // Meshes
            if (node.skin) {
                if (node.meshes) {
                    var skin = gltfRuntime.skins[node.skin];
                    var newMesh = importMesh(gltfRuntime, node, node.meshes, id, node.babylonNode);
                    newMesh.skeleton = gltfRuntime.scene.getLastSkeletonByID(node.skin);
                    if (newMesh.skeleton === null) {
                        newMesh.skeleton = importSkeleton(gltfRuntime, skin, newMesh, skin.babylonSkeleton, node.skin);
                        if (!skin.babylonSkeleton) {
                            skin.babylonSkeleton = newMesh.skeleton;
                        }
                    }
                    lastNode = newMesh;
                }
            }
            else if (node.meshes) {
                /**
                * Improve meshes property
                */
                var newMesh = importMesh(gltfRuntime, node, node.mesh ? [node.mesh] : node.meshes, id, node.babylonNode);
                lastNode = newMesh;
            }
            // Lights
            else if (node.light && !node.babylonNode && !gltfRuntime.importOnlyMeshes) {
                var light = gltfRuntime.lights[node.light];
                if (light) {
                    if (light.type === "ambient") {
                        var ambienLight = light[light.type];
                        var hemiLight = new BABYLON.HemisphericLight(node.light, BABYLON.Vector3.Zero(), gltfRuntime.scene);
                        hemiLight.name = node.name || "";
                        if (ambienLight.color) {
                            hemiLight.diffuse = BABYLON.Color3.FromArray(ambienLight.color);
                        }
                        lastNode = hemiLight;
                    }
                    else if (light.type === "directional") {
                        var directionalLight = light[light.type];
                        var dirLight = new BABYLON.DirectionalLight(node.light, BABYLON.Vector3.Zero(), gltfRuntime.scene);
                        dirLight.name = node.name || "";
                        if (directionalLight.color) {
                            dirLight.diffuse = BABYLON.Color3.FromArray(directionalLight.color);
                        }
                        lastNode = dirLight;
                    }
                    else if (light.type === "point") {
                        var pointLight = light[light.type];
                        var ptLight = new BABYLON.PointLight(node.light, BABYLON.Vector3.Zero(), gltfRuntime.scene);
                        ptLight.name = node.name || "";
                        if (pointLight.color) {
                            ptLight.diffuse = BABYLON.Color3.FromArray(pointLight.color);
                        }
                        lastNode = ptLight;
                    }
                    else if (light.type === "spot") {
                        var spotLight = light[light.type];
                        var spLight = new BABYLON.SpotLight(node.light, BABYLON.Vector3.Zero(), BABYLON.Vector3.Zero(), 0, 0, gltfRuntime.scene);
                        spLight.name = node.name || "";
                        if (spotLight.color) {
                            spLight.diffuse = BABYLON.Color3.FromArray(spotLight.color);
                        }
                        if (spotLight.fallOfAngle) {
                            spLight.angle = spotLight.fallOfAngle;
                        }
                        if (spotLight.fallOffExponent) {
                            spLight.exponent = spotLight.fallOffExponent;
                        }
                        lastNode = spLight;
                    }
                }
            }
            // Cameras
            else if (node.camera && !node.babylonNode && !gltfRuntime.importOnlyMeshes) {
                var camera = gltfRuntime.cameras[node.camera];
                if (camera) {
                    if (camera.type === "orthographic") {
                        var orthoCamera = new BABYLON.FreeCamera(node.camera, BABYLON.Vector3.Zero(), gltfRuntime.scene, false);
                        orthoCamera.name = node.name || "";
                        orthoCamera.mode = BABYLON.Camera.ORTHOGRAPHIC_CAMERA;
                        orthoCamera.attachControl(gltfRuntime.scene.getEngine().getRenderingCanvas());
                        lastNode = orthoCamera;
                    }
                    else if (camera.type === "perspective") {
                        var perspectiveCamera = camera[camera.type];
                        var persCamera = new BABYLON.FreeCamera(node.camera, BABYLON.Vector3.Zero(), gltfRuntime.scene, false);
                        persCamera.name = node.name || "";
                        persCamera.attachControl(gltfRuntime.scene.getEngine().getRenderingCanvas());
                        if (!perspectiveCamera.aspectRatio) {
                            perspectiveCamera.aspectRatio = gltfRuntime.scene.getEngine().getRenderWidth() / gltfRuntime.scene.getEngine().getRenderHeight();
                        }
                        if (perspectiveCamera.znear && perspectiveCamera.zfar) {
                            persCamera.maxZ = perspectiveCamera.zfar;
                            persCamera.minZ = perspectiveCamera.znear;
                        }
                        lastNode = persCamera;
                    }
                }
            }
            // Empty node
            if (!node.jointName) {
                if (node.babylonNode) {
                    return node.babylonNode;
                }
                else if (lastNode === null) {
                    var dummy = new BABYLON.Mesh(node.name || "", gltfRuntime.scene);
                    node.babylonNode = dummy;
                    lastNode = dummy;
                }
            }
            if (lastNode !== null) {
                if (node.matrix && lastNode instanceof BABYLON.Mesh) {
                    configureNodeFromMatrix(lastNode, node, parent);
                }
                else {
                    var translation = node.translation || [0, 0, 0];
                    var rotation = node.rotation || [0, 0, 0, 1];
                    var scale = node.scale || [1, 1, 1];
                    configureNode(lastNode, BABYLON.Vector3.FromArray(translation), BABYLON.Quaternion.FromArray(rotation), BABYLON.Vector3.FromArray(scale));
                }
                lastNode.updateCache(true);
                node.babylonNode = lastNode;
            }
            return lastNode;
        };
        /**
        * Traverses nodes and creates them
        */
        var traverseNodes = function (gltfRuntime, id, parent, meshIncluded) {
            if (meshIncluded === void 0) { meshIncluded = false; }
            var node = gltfRuntime.nodes[id];
            var newNode = null;
            if (gltfRuntime.importOnlyMeshes && !meshIncluded && gltfRuntime.importMeshesNames) {
                if (gltfRuntime.importMeshesNames.indexOf(node.name || "") !== -1 || gltfRuntime.importMeshesNames.length === 0) {
                    meshIncluded = true;
                }
                else {
                    meshIncluded = false;
                }
            }
            else {
                meshIncluded = true;
            }
            if (!node.jointName && meshIncluded) {
                newNode = importNode(gltfRuntime, node, id, parent);
                if (newNode !== null) {
                    newNode.id = id;
                    newNode.parent = parent;
                }
            }
            if (node.children) {
                for (var i = 0; i < node.children.length; i++) {
                    traverseNodes(gltfRuntime, node.children[i], newNode, meshIncluded);
                }
            }
        };
        /**
        * do stuff after buffers, shaders are loaded (e.g. hook up materials, load animations, etc.)
        */
        var postLoad = function (gltfRuntime) {
            // Nodes
            var currentScene = gltfRuntime.currentScene;
            if (currentScene) {
                for (var i = 0; i < currentScene.nodes.length; i++) {
                    traverseNodes(gltfRuntime, currentScene.nodes[i], null);
                }
            }
            else {
                for (var thing in gltfRuntime.scenes) {
                    currentScene = gltfRuntime.scenes[thing];
                    for (var i = 0; i < currentScene.nodes.length; i++) {
                        traverseNodes(gltfRuntime, currentScene.nodes[i], null);
                    }
                }
            }
            // Set animations
            loadAnimations(gltfRuntime);
            for (var i = 0; i < gltfRuntime.scene.skeletons.length; i++) {
                var skeleton = gltfRuntime.scene.skeletons[i];
                gltfRuntime.scene.beginAnimation(skeleton, 0, Number.MAX_VALUE, true, 1.0);
            }
        };
        /**
        * onBind shaderrs callback to set uniforms and matrices
        */
        var onBindShaderMaterial = function (mesh, gltfRuntime, unTreatedUniforms, shaderMaterial, technique, material, onSuccess) {
            var materialValues = material.values || technique.parameters;
            for (var unif in unTreatedUniforms) {
                var uniform = unTreatedUniforms[unif];
                var type = uniform.type;
                if (type === GLTF1.EParameterType.FLOAT_MAT2 || type === GLTF1.EParameterType.FLOAT_MAT3 || type === GLTF1.EParameterType.FLOAT_MAT4) {
                    if (uniform.semantic && !uniform.source && !uniform.node) {
                        GLTF1.GLTFUtils.SetMatrix(gltfRuntime.scene, mesh, uniform, unif, shaderMaterial.getEffect());
                    }
                    else if (uniform.semantic && (uniform.source || uniform.node)) {
                        var source = gltfRuntime.scene.getNodeByName(uniform.source || uniform.node || "");
                        if (source === null) {
                            source = gltfRuntime.scene.getNodeByID(uniform.source || uniform.node || "");
                        }
                        if (source === null) {
                            continue;
                        }
                        GLTF1.GLTFUtils.SetMatrix(gltfRuntime.scene, source, uniform, unif, shaderMaterial.getEffect());
                    }
                }
                else {
                    var value = materialValues[technique.uniforms[unif]];
                    if (!value) {
                        continue;
                    }
                    if (type === GLTF1.EParameterType.SAMPLER_2D) {
                        var texture = gltfRuntime.textures[material.values ? value : uniform.value].babylonTexture;
                        if (texture === null || texture === undefined) {
                            continue;
                        }
                        shaderMaterial.getEffect().setTexture(unif, texture);
                    }
                    else {
                        GLTF1.GLTFUtils.SetUniform((shaderMaterial.getEffect()), unif, value, type);
                    }
                }
            }
            onSuccess(shaderMaterial);
        };
        /**
        * Prepare uniforms to send the only one time
        * Loads the appropriate textures
        */
        var prepareShaderMaterialUniforms = function (gltfRuntime, shaderMaterial, technique, material, unTreatedUniforms) {
            var materialValues = material.values || technique.parameters;
            var techniqueUniforms = technique.uniforms;
            /**
            * Prepare values here (not matrices)
            */
            for (var unif in unTreatedUniforms) {
                var uniform = unTreatedUniforms[unif];
                var type = uniform.type;
                var value = materialValues[techniqueUniforms[unif]];
                if (value === undefined) {
                    // In case the value is the same for all materials
                    value = uniform.value;
                }
                if (!value) {
                    continue;
                }
                var onLoadTexture = function (uniformName) {
                    return function (texture) {
                        if (uniform.value && uniformName) {
                            // Static uniform
                            shaderMaterial.setTexture(uniformName, texture);
                            delete unTreatedUniforms[uniformName];
                        }
                    };
                };
                // Texture (sampler2D)
                if (type === GLTF1.EParameterType.SAMPLER_2D) {
                    GLTF1.GLTFLoaderExtension.LoadTextureAsync(gltfRuntime, material.values ? value : uniform.value, onLoadTexture(unif), function () { return onLoadTexture(null); });
                }
                // Others
                else {
                    if (uniform.value && GLTF1.GLTFUtils.SetUniform(shaderMaterial, unif, material.values ? value : uniform.value, type)) {
                        // Static uniform
                        delete unTreatedUniforms[unif];
                    }
                }
            }
        };
        /**
        * Shader compilation failed
        */
        var onShaderCompileError = function (program, shaderMaterial, onError) {
            return function (effect, error) {
                shaderMaterial.dispose(true);
                onError("Cannot compile program named " + program.name + ". Error: " + error + ". Default material will be applied");
            };
        };
        /**
        * Shader compilation success
        */
        var onShaderCompileSuccess = function (gltfRuntime, shaderMaterial, technique, material, unTreatedUniforms, onSuccess) {
            return function (_) {
                prepareShaderMaterialUniforms(gltfRuntime, shaderMaterial, technique, material, unTreatedUniforms);
                shaderMaterial.onBind = function (mesh) {
                    onBindShaderMaterial(mesh, gltfRuntime, unTreatedUniforms, shaderMaterial, technique, material, onSuccess);
                };
            };
        };
        /**
        * Returns the appropriate uniform if already handled by babylon
        */
        var parseShaderUniforms = function (tokenizer, technique, unTreatedUniforms) {
            for (var unif in technique.uniforms) {
                var uniform = technique.uniforms[unif];
                var uniformParameter = technique.parameters[uniform];
                if (tokenizer.currentIdentifier === unif) {
                    if (uniformParameter.semantic && !uniformParameter.source && !uniformParameter.node) {
                        var transformIndex = glTFTransforms.indexOf(uniformParameter.semantic);
                        if (transformIndex !== -1) {
                            delete unTreatedUniforms[unif];
                            return babylonTransforms[transformIndex];
                        }
                    }
                }
            }
            return tokenizer.currentIdentifier;
        };
        /**
        * All shaders loaded. Create materials one by one
        */
        var importMaterials = function (gltfRuntime) {
            // Create materials
            for (var mat in gltfRuntime.materials) {
                GLTF1.GLTFLoaderExtension.LoadMaterialAsync(gltfRuntime, mat, function (material) { }, function () { });
            }
        };
        /**
        * Implementation of the base glTF spec
        */
        var GLTFLoaderBase = /** @class */ (function () {
            function GLTFLoaderBase() {
            }
            GLTFLoaderBase.CreateRuntime = function (parsedData, scene, rootUrl) {
                var gltfRuntime = {
                    extensions: {},
                    accessors: {},
                    buffers: {},
                    bufferViews: {},
                    meshes: {},
                    lights: {},
                    cameras: {},
                    nodes: {},
                    images: {},
                    textures: {},
                    shaders: {},
                    programs: {},
                    samplers: {},
                    techniques: {},
                    materials: {},
                    animations: {},
                    skins: {},
                    extensionsUsed: [],
                    scenes: {},
                    buffersCount: 0,
                    shaderscount: 0,
                    scene: scene,
                    rootUrl: rootUrl,
                    loadedBufferCount: 0,
                    loadedBufferViews: {},
                    loadedShaderCount: 0,
                    importOnlyMeshes: false,
                    dummyNodes: []
                };
                // Parse
                if (parsedData.extensions) {
                    parseObject(parsedData.extensions, "extensions", gltfRuntime);
                }
                if (parsedData.extensionsUsed) {
                    parseObject(parsedData.extensionsUsed, "extensionsUsed", gltfRuntime);
                }
                if (parsedData.buffers) {
                    parseBuffers(parsedData.buffers, gltfRuntime);
                }
                if (parsedData.bufferViews) {
                    parseObject(parsedData.bufferViews, "bufferViews", gltfRuntime);
                }
                if (parsedData.accessors) {
                    parseObject(parsedData.accessors, "accessors", gltfRuntime);
                }
                if (parsedData.meshes) {
                    parseObject(parsedData.meshes, "meshes", gltfRuntime);
                }
                if (parsedData.lights) {
                    parseObject(parsedData.lights, "lights", gltfRuntime);
                }
                if (parsedData.cameras) {
                    parseObject(parsedData.cameras, "cameras", gltfRuntime);
                }
                if (parsedData.nodes) {
                    parseObject(parsedData.nodes, "nodes", gltfRuntime);
                }
                if (parsedData.images) {
                    parseObject(parsedData.images, "images", gltfRuntime);
                }
                if (parsedData.textures) {
                    parseObject(parsedData.textures, "textures", gltfRuntime);
                }
                if (parsedData.shaders) {
                    parseShaders(parsedData.shaders, gltfRuntime);
                }
                if (parsedData.programs) {
                    parseObject(parsedData.programs, "programs", gltfRuntime);
                }
                if (parsedData.samplers) {
                    parseObject(parsedData.samplers, "samplers", gltfRuntime);
                }
                if (parsedData.techniques) {
                    parseObject(parsedData.techniques, "techniques", gltfRuntime);
                }
                if (parsedData.materials) {
                    parseObject(parsedData.materials, "materials", gltfRuntime);
                }
                if (parsedData.animations) {
                    parseObject(parsedData.animations, "animations", gltfRuntime);
                }
                if (parsedData.skins) {
                    parseObject(parsedData.skins, "skins", gltfRuntime);
                }
                if (parsedData.scenes) {
                    gltfRuntime.scenes = parsedData.scenes;
                }
                if (parsedData.scene && parsedData.scenes) {
                    gltfRuntime.currentScene = parsedData.scenes[parsedData.scene];
                }
                return gltfRuntime;
            };
            GLTFLoaderBase.LoadBufferAsync = function (gltfRuntime, id, onSuccess, onError, onProgress) {
                var buffer = gltfRuntime.buffers[id];
                if (BABYLON.Tools.IsBase64(buffer.uri)) {
                    setTimeout(function () { return onSuccess(new Uint8Array(BABYLON.Tools.DecodeBase64(buffer.uri))); });
                }
                else {
                    BABYLON.Tools.LoadFile(gltfRuntime.rootUrl + buffer.uri, function (data) { return onSuccess(new Uint8Array(data)); }, onProgress, undefined, true, function (request) {
                        if (request) {
                            onError(request.status + " " + request.statusText);
                        }
                    });
                }
            };
            GLTFLoaderBase.LoadTextureBufferAsync = function (gltfRuntime, id, onSuccess, onError) {
                var texture = gltfRuntime.textures[id];
                if (!texture || !texture.source) {
                    onError("");
                    return;
                }
                if (texture.babylonTexture) {
                    onSuccess(null);
                    return;
                }
                var source = gltfRuntime.images[texture.source];
                if (BABYLON.Tools.IsBase64(source.uri)) {
                    setTimeout(function () { return onSuccess(new Uint8Array(BABYLON.Tools.DecodeBase64(source.uri))); });
                }
                else {
                    BABYLON.Tools.LoadFile(gltfRuntime.rootUrl + source.uri, function (data) { return onSuccess(new Uint8Array(data)); }, undefined, undefined, true, function (request) {
                        if (request) {
                            onError(request.status + " " + request.statusText);
                        }
                    });
                }
            };
            GLTFLoaderBase.CreateTextureAsync = function (gltfRuntime, id, buffer, onSuccess, onError) {
                var texture = gltfRuntime.textures[id];
                if (texture.babylonTexture) {
                    onSuccess(texture.babylonTexture);
                    return;
                }
                var sampler = gltfRuntime.samplers[texture.sampler];
                var createMipMaps = (sampler.minFilter === GLTF1.ETextureFilterType.NEAREST_MIPMAP_NEAREST) ||
                    (sampler.minFilter === GLTF1.ETextureFilterType.NEAREST_MIPMAP_LINEAR) ||
                    (sampler.minFilter === GLTF1.ETextureFilterType.LINEAR_MIPMAP_NEAREST) ||
                    (sampler.minFilter === GLTF1.ETextureFilterType.LINEAR_MIPMAP_LINEAR);
                var samplingMode = BABYLON.Texture.BILINEAR_SAMPLINGMODE;
                var blob = new Blob([buffer]);
                var blobURL = URL.createObjectURL(blob);
                var revokeBlobURL = function () { return URL.revokeObjectURL(blobURL); };
                var newTexture = new BABYLON.Texture(blobURL, gltfRuntime.scene, !createMipMaps, true, samplingMode, revokeBlobURL, revokeBlobURL);
                if (sampler.wrapS !== undefined) {
                    newTexture.wrapU = GLTF1.GLTFUtils.GetWrapMode(sampler.wrapS);
                }
                if (sampler.wrapT !== undefined) {
                    newTexture.wrapV = GLTF1.GLTFUtils.GetWrapMode(sampler.wrapT);
                }
                newTexture.name = id;
                texture.babylonTexture = newTexture;
                onSuccess(newTexture);
            };
            GLTFLoaderBase.LoadShaderStringAsync = function (gltfRuntime, id, onSuccess, onError) {
                var shader = gltfRuntime.shaders[id];
                if (BABYLON.Tools.IsBase64(shader.uri)) {
                    var shaderString = atob(shader.uri.split(",")[1]);
                    if (onSuccess) {
                        onSuccess(shaderString);
                    }
                }
                else {
                    BABYLON.Tools.LoadFile(gltfRuntime.rootUrl + shader.uri, onSuccess, undefined, undefined, false, function (request) {
                        if (request && onError) {
                            onError(request.status + " " + request.statusText);
                        }
                    });
                }
            };
            GLTFLoaderBase.LoadMaterialAsync = function (gltfRuntime, id, onSuccess, onError) {
                var material = gltfRuntime.materials[id];
                if (!material.technique) {
                    if (onError) {
                        onError("No technique found.");
                    }
                    return;
                }
                var technique = gltfRuntime.techniques[material.technique];
                if (!technique) {
                    var defaultMaterial = new BABYLON.StandardMaterial(id, gltfRuntime.scene);
                    defaultMaterial.diffuseColor = new BABYLON.Color3(0.5, 0.5, 0.5);
                    defaultMaterial.sideOrientation = BABYLON.Material.CounterClockWiseSideOrientation;
                    onSuccess(defaultMaterial);
                    return;
                }
                var program = gltfRuntime.programs[technique.program];
                var states = technique.states;
                var vertexShader = BABYLON.Effect.ShadersStore[program.vertexShader + "VertexShader"];
                var pixelShader = BABYLON.Effect.ShadersStore[program.fragmentShader + "PixelShader"];
                var newVertexShader = "";
                var newPixelShader = "";
                var vertexTokenizer = new Tokenizer(vertexShader);
                var pixelTokenizer = new Tokenizer(pixelShader);
                var unTreatedUniforms = {};
                var uniforms = [];
                var attributes = [];
                var samplers = [];
                // Fill uniform, sampler2D and attributes
                for (var unif in technique.uniforms) {
                    var uniform = technique.uniforms[unif];
                    var uniformParameter = technique.parameters[uniform];
                    unTreatedUniforms[unif] = uniformParameter;
                    if (uniformParameter.semantic && !uniformParameter.node && !uniformParameter.source) {
                        var transformIndex = glTFTransforms.indexOf(uniformParameter.semantic);
                        if (transformIndex !== -1) {
                            uniforms.push(babylonTransforms[transformIndex]);
                            delete unTreatedUniforms[unif];
                        }
                        else {
                            uniforms.push(unif);
                        }
                    }
                    else if (uniformParameter.type === GLTF1.EParameterType.SAMPLER_2D) {
                        samplers.push(unif);
                    }
                    else {
                        uniforms.push(unif);
                    }
                }
                for (var attr in technique.attributes) {
                    var attribute = technique.attributes[attr];
                    var attributeParameter = technique.parameters[attribute];
                    if (attributeParameter.semantic) {
                        attributes.push(getAttribute(attributeParameter));
                    }
                }
                // Configure vertex shader
                while (!vertexTokenizer.isEnd() && vertexTokenizer.getNextToken()) {
                    var tokenType = vertexTokenizer.currentToken;
                    if (tokenType !== ETokenType.IDENTIFIER) {
                        newVertexShader += vertexTokenizer.currentString;
                        continue;
                    }
                    var foundAttribute = false;
                    for (var attr in technique.attributes) {
                        var attribute = technique.attributes[attr];
                        var attributeParameter = technique.parameters[attribute];
                        if (vertexTokenizer.currentIdentifier === attr && attributeParameter.semantic) {
                            newVertexShader += getAttribute(attributeParameter);
                            foundAttribute = true;
                            break;
                        }
                    }
                    if (foundAttribute) {
                        continue;
                    }
                    newVertexShader += parseShaderUniforms(vertexTokenizer, technique, unTreatedUniforms);
                }
                // Configure pixel shader
                while (!pixelTokenizer.isEnd() && pixelTokenizer.getNextToken()) {
                    var tokenType = pixelTokenizer.currentToken;
                    if (tokenType !== ETokenType.IDENTIFIER) {
                        newPixelShader += pixelTokenizer.currentString;
                        continue;
                    }
                    newPixelShader += parseShaderUniforms(pixelTokenizer, technique, unTreatedUniforms);
                }
                // Create shader material
                var shaderPath = {
                    vertex: program.vertexShader + id,
                    fragment: program.fragmentShader + id
                };
                var options = {
                    attributes: attributes,
                    uniforms: uniforms,
                    samplers: samplers,
                    needAlphaBlending: states && states.enable && states.enable.indexOf(3042) !== -1
                };
                BABYLON.Effect.ShadersStore[program.vertexShader + id + "VertexShader"] = newVertexShader;
                BABYLON.Effect.ShadersStore[program.fragmentShader + id + "PixelShader"] = newPixelShader;
                var shaderMaterial = new BABYLON.ShaderMaterial(id, gltfRuntime.scene, shaderPath, options);
                shaderMaterial.onError = onShaderCompileError(program, shaderMaterial, onError);
                shaderMaterial.onCompiled = onShaderCompileSuccess(gltfRuntime, shaderMaterial, technique, material, unTreatedUniforms, onSuccess);
                shaderMaterial.sideOrientation = BABYLON.Material.CounterClockWiseSideOrientation;
                if (states && states.functions) {
                    var functions = states.functions;
                    if (functions.cullFace && functions.cullFace[0] !== GLTF1.ECullingType.BACK) {
                        shaderMaterial.backFaceCulling = false;
                    }
                    var blendFunc = functions.blendFuncSeparate;
                    if (blendFunc) {
                        if (blendFunc[0] === GLTF1.EBlendingFunction.SRC_ALPHA && blendFunc[1] === GLTF1.EBlendingFunction.ONE_MINUS_SRC_ALPHA && blendFunc[2] === GLTF1.EBlendingFunction.ONE && blendFunc[3] === GLTF1.EBlendingFunction.ONE) {
                            shaderMaterial.alphaMode = BABYLON.Engine.ALPHA_COMBINE;
                        }
                        else if (blendFunc[0] === GLTF1.EBlendingFunction.ONE && blendFunc[1] === GLTF1.EBlendingFunction.ONE && blendFunc[2] === GLTF1.EBlendingFunction.ZERO && blendFunc[3] === GLTF1.EBlendingFunction.ONE) {
                            shaderMaterial.alphaMode = BABYLON.Engine.ALPHA_ONEONE;
                        }
                        else if (blendFunc[0] === GLTF1.EBlendingFunction.SRC_ALPHA && blendFunc[1] === GLTF1.EBlendingFunction.ONE && blendFunc[2] === GLTF1.EBlendingFunction.ZERO && blendFunc[3] === GLTF1.EBlendingFunction.ONE) {
                            shaderMaterial.alphaMode = BABYLON.Engine.ALPHA_ADD;
                        }
                        else if (blendFunc[0] === GLTF1.EBlendingFunction.ZERO && blendFunc[1] === GLTF1.EBlendingFunction.ONE_MINUS_SRC_COLOR && blendFunc[2] === GLTF1.EBlendingFunction.ONE && blendFunc[3] === GLTF1.EBlendingFunction.ONE) {
                            shaderMaterial.alphaMode = BABYLON.Engine.ALPHA_SUBTRACT;
                        }
                        else if (blendFunc[0] === GLTF1.EBlendingFunction.DST_COLOR && blendFunc[1] === GLTF1.EBlendingFunction.ZERO && blendFunc[2] === GLTF1.EBlendingFunction.ONE && blendFunc[3] === GLTF1.EBlendingFunction.ONE) {
                            shaderMaterial.alphaMode = BABYLON.Engine.ALPHA_MULTIPLY;
                        }
                        else if (blendFunc[0] === GLTF1.EBlendingFunction.SRC_ALPHA && blendFunc[1] === GLTF1.EBlendingFunction.ONE_MINUS_SRC_COLOR && blendFunc[2] === GLTF1.EBlendingFunction.ONE && blendFunc[3] === GLTF1.EBlendingFunction.ONE) {
                            shaderMaterial.alphaMode = BABYLON.Engine.ALPHA_MAXIMIZED;
                        }
                    }
                }
            };
            return GLTFLoaderBase;
        }());
        GLTF1.GLTFLoaderBase = GLTFLoaderBase;
        /**
        * glTF V1 Loader
        */
        var GLTFLoader = /** @class */ (function () {
            function GLTFLoader() {
                this.state = null;
            }
            GLTFLoader.RegisterExtension = function (extension) {
                if (GLTFLoader.Extensions[extension.name]) {
                    BABYLON.Tools.Error("Tool with the same name \"" + extension.name + "\" already exists");
                    return;
                }
                GLTFLoader.Extensions[extension.name] = extension;
            };
            GLTFLoader.prototype.dispose = function () {
                // do nothing
            };
            GLTFLoader.prototype._importMeshAsync = function (meshesNames, scene, data, rootUrl, onSuccess, onProgress, onError) {
                var _this = this;
                scene.useRightHandedSystem = true;
                GLTF1.GLTFLoaderExtension.LoadRuntimeAsync(scene, data, rootUrl, function (gltfRuntime) {
                    gltfRuntime.importOnlyMeshes = true;
                    if (meshesNames === "") {
                        gltfRuntime.importMeshesNames = [];
                    }
                    else if (typeof meshesNames === "string") {
                        gltfRuntime.importMeshesNames = [meshesNames];
                    }
                    else if (meshesNames && !(meshesNames instanceof Array)) {
                        gltfRuntime.importMeshesNames = [meshesNames];
                    }
                    else {
                        gltfRuntime.importMeshesNames = [];
                        BABYLON.Tools.Warn("Argument meshesNames must be of type string or string[]");
                    }
                    // Create nodes
                    _this._createNodes(gltfRuntime);
                    var meshes = new Array();
                    var skeletons = new Array();
                    // Fill arrays of meshes and skeletons
                    for (var nde in gltfRuntime.nodes) {
                        var node = gltfRuntime.nodes[nde];
                        if (node.babylonNode instanceof BABYLON.AbstractMesh) {
                            meshes.push(node.babylonNode);
                        }
                    }
                    for (var skl in gltfRuntime.skins) {
                        var skin = gltfRuntime.skins[skl];
                        if (skin.babylonSkeleton instanceof BABYLON.Skeleton) {
                            skeletons.push(skin.babylonSkeleton);
                        }
                    }
                    // Load buffers, shaders, materials, etc.
                    _this._loadBuffersAsync(gltfRuntime, function () {
                        _this._loadShadersAsync(gltfRuntime, function () {
                            importMaterials(gltfRuntime);
                            postLoad(gltfRuntime);
                            if (!BABYLON.GLTFFileLoader.IncrementalLoading && onSuccess) {
                                onSuccess(meshes, skeletons);
                            }
                        });
                    }, onProgress);
                    if (BABYLON.GLTFFileLoader.IncrementalLoading && onSuccess) {
                        onSuccess(meshes, skeletons);
                    }
                }, onError);
                return true;
            };
            /**
            * Imports one or more meshes from a loaded gltf file and adds them to the scene
            * @param meshesNames a string or array of strings of the mesh names that should be loaded from the file
            * @param scene the scene the meshes should be added to
            * @param data gltf data containing information of the meshes in a loaded file
            * @param rootUrl root url to load from
            * @param onProgress event that fires when loading progress has occured
            * @returns a promise containg the loaded meshes, particles, skeletons and animations
            */
            GLTFLoader.prototype.importMeshAsync = function (meshesNames, scene, data, rootUrl, onProgress) {
                var _this = this;
                return new Promise(function (resolve, reject) {
                    _this._importMeshAsync(meshesNames, scene, data, rootUrl, function (meshes, skeletons) {
                        resolve({
                            meshes: meshes,
                            particleSystems: [],
                            skeletons: skeletons,
                            animationGroups: []
                        });
                    }, onProgress, function (message) {
                        reject(new Error(message));
                    });
                });
            };
            GLTFLoader.prototype._loadAsync = function (scene, data, rootUrl, onSuccess, onProgress, onError) {
                var _this = this;
                scene.useRightHandedSystem = true;
                GLTF1.GLTFLoaderExtension.LoadRuntimeAsync(scene, data, rootUrl, function (gltfRuntime) {
                    // Load runtime extensios
                    GLTF1.GLTFLoaderExtension.LoadRuntimeExtensionsAsync(gltfRuntime, function () {
                        // Create nodes
                        _this._createNodes(gltfRuntime);
                        // Load buffers, shaders, materials, etc.
                        _this._loadBuffersAsync(gltfRuntime, function () {
                            _this._loadShadersAsync(gltfRuntime, function () {
                                importMaterials(gltfRuntime);
                                postLoad(gltfRuntime);
                                if (!BABYLON.GLTFFileLoader.IncrementalLoading) {
                                    onSuccess();
                                }
                            });
                        });
                        if (BABYLON.GLTFFileLoader.IncrementalLoading) {
                            onSuccess();
                        }
                    }, onError);
                }, onError);
            };
            /**
            * Imports all objects from a loaded gltf file and adds them to the scene
            * @param scene the scene the objects should be added to
            * @param data gltf data containing information of the meshes in a loaded file
            * @param rootUrl root url to load from
            * @param onProgress event that fires when loading progress has occured
            * @returns a promise which completes when objects have been loaded to the scene
            */
            GLTFLoader.prototype.loadAsync = function (scene, data, rootUrl, onProgress) {
                var _this = this;
                return new Promise(function (resolve, reject) {
                    _this._loadAsync(scene, data, rootUrl, function () {
                        resolve();
                    }, onProgress, function (message) {
                        reject(new Error(message));
                    });
                });
            };
            GLTFLoader.prototype._loadShadersAsync = function (gltfRuntime, onload) {
                var hasShaders = false;
                var processShader = function (sha, shader) {
                    GLTF1.GLTFLoaderExtension.LoadShaderStringAsync(gltfRuntime, sha, function (shaderString) {
                        if (shaderString instanceof ArrayBuffer) {
                            return;
                        }
                        gltfRuntime.loadedShaderCount++;
                        if (shaderString) {
                            BABYLON.Effect.ShadersStore[sha + (shader.type === GLTF1.EShaderType.VERTEX ? "VertexShader" : "PixelShader")] = shaderString;
                        }
                        if (gltfRuntime.loadedShaderCount === gltfRuntime.shaderscount) {
                            onload();
                        }
                    }, function () {
                        BABYLON.Tools.Error("Error when loading shader program named " + sha + " located at " + shader.uri);
                    });
                };
                for (var sha in gltfRuntime.shaders) {
                    hasShaders = true;
                    var shader = gltfRuntime.shaders[sha];
                    if (shader) {
                        processShader.bind(this, sha, shader)();
                    }
                    else {
                        BABYLON.Tools.Error("No shader named: " + sha);
                    }
                }
                if (!hasShaders) {
                    onload();
                }
            };
            ;
            GLTFLoader.prototype._loadBuffersAsync = function (gltfRuntime, onLoad, onProgress) {
                var hasBuffers = false;
                var processBuffer = function (buf, buffer) {
                    GLTF1.GLTFLoaderExtension.LoadBufferAsync(gltfRuntime, buf, function (bufferView) {
                        gltfRuntime.loadedBufferCount++;
                        if (bufferView) {
                            if (bufferView.byteLength != gltfRuntime.buffers[buf].byteLength) {
                                BABYLON.Tools.Error("Buffer named " + buf + " is length " + bufferView.byteLength + ". Expected: " + buffer.byteLength); // Improve error message
                            }
                            gltfRuntime.loadedBufferViews[buf] = bufferView;
                        }
                        if (gltfRuntime.loadedBufferCount === gltfRuntime.buffersCount) {
                            onLoad();
                        }
                    }, function () {
                        BABYLON.Tools.Error("Error when loading buffer named " + buf + " located at " + buffer.uri);
                    });
                };
                for (var buf in gltfRuntime.buffers) {
                    hasBuffers = true;
                    var buffer = gltfRuntime.buffers[buf];
                    if (buffer) {
                        processBuffer.bind(this, buf, buffer)();
                    }
                    else {
                        BABYLON.Tools.Error("No buffer named: " + buf);
                    }
                }
                if (!hasBuffers) {
                    onLoad();
                }
            };
            GLTFLoader.prototype._createNodes = function (gltfRuntime) {
                var currentScene = gltfRuntime.currentScene;
                if (currentScene) {
                    // Only one scene even if multiple scenes are defined
                    for (var i = 0; i < currentScene.nodes.length; i++) {
                        traverseNodes(gltfRuntime, currentScene.nodes[i], null);
                    }
                }
                else {
                    // Load all scenes
                    for (var thing in gltfRuntime.scenes) {
                        currentScene = gltfRuntime.scenes[thing];
                        for (var i = 0; i < currentScene.nodes.length; i++) {
                            traverseNodes(gltfRuntime, currentScene.nodes[i], null);
                        }
                    }
                }
            };
            GLTFLoader.Extensions = {};
            return GLTFLoader;
        }());
        GLTF1.GLTFLoader = GLTFLoader;
        ;
        BABYLON.GLTFFileLoader._CreateGLTFLoaderV1 = function () { return new GLTFLoader(); };
    })(GLTF1 = BABYLON.GLTF1 || (BABYLON.GLTF1 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.glTFLoader.js.map


var BABYLON;
(function (BABYLON) {
    var GLTF1;
    (function (GLTF1) {
        /**
        * Utils functions for GLTF
        */
        var GLTFUtils = /** @class */ (function () {
            function GLTFUtils() {
            }
            /**
             * Sets the given "parameter" matrix
             * @param scene: the {BABYLON.Scene} object
             * @param source: the source node where to pick the matrix
             * @param parameter: the GLTF technique parameter
             * @param uniformName: the name of the shader's uniform
             * @param shaderMaterial: the shader material
             */
            GLTFUtils.SetMatrix = function (scene, source, parameter, uniformName, shaderMaterial) {
                var mat = null;
                if (parameter.semantic === "MODEL") {
                    mat = source.getWorldMatrix();
                }
                else if (parameter.semantic === "PROJECTION") {
                    mat = scene.getProjectionMatrix();
                }
                else if (parameter.semantic === "VIEW") {
                    mat = scene.getViewMatrix();
                }
                else if (parameter.semantic === "MODELVIEWINVERSETRANSPOSE") {
                    mat = BABYLON.Matrix.Transpose(source.getWorldMatrix().multiply(scene.getViewMatrix()).invert());
                }
                else if (parameter.semantic === "MODELVIEW") {
                    mat = source.getWorldMatrix().multiply(scene.getViewMatrix());
                }
                else if (parameter.semantic === "MODELVIEWPROJECTION") {
                    mat = source.getWorldMatrix().multiply(scene.getTransformMatrix());
                }
                else if (parameter.semantic === "MODELINVERSE") {
                    mat = source.getWorldMatrix().invert();
                }
                else if (parameter.semantic === "VIEWINVERSE") {
                    mat = scene.getViewMatrix().invert();
                }
                else if (parameter.semantic === "PROJECTIONINVERSE") {
                    mat = scene.getProjectionMatrix().invert();
                }
                else if (parameter.semantic === "MODELVIEWINVERSE") {
                    mat = source.getWorldMatrix().multiply(scene.getViewMatrix()).invert();
                }
                else if (parameter.semantic === "MODELVIEWPROJECTIONINVERSE") {
                    mat = source.getWorldMatrix().multiply(scene.getTransformMatrix()).invert();
                }
                else if (parameter.semantic === "MODELINVERSETRANSPOSE") {
                    mat = BABYLON.Matrix.Transpose(source.getWorldMatrix().invert());
                }
                else {
                    debugger;
                }
                if (mat) {
                    switch (parameter.type) {
                        case GLTF1.EParameterType.FLOAT_MAT2:
                            shaderMaterial.setMatrix2x2(uniformName, BABYLON.Matrix.GetAsMatrix2x2(mat));
                            break;
                        case GLTF1.EParameterType.FLOAT_MAT3:
                            shaderMaterial.setMatrix3x3(uniformName, BABYLON.Matrix.GetAsMatrix3x3(mat));
                            break;
                        case GLTF1.EParameterType.FLOAT_MAT4:
                            shaderMaterial.setMatrix(uniformName, mat);
                            break;
                        default: break;
                    }
                }
            };
            /**
             * Sets the given "parameter" matrix
             * @param shaderMaterial: the shader material
             * @param uniform: the name of the shader's uniform
             * @param value: the value of the uniform
             * @param type: the uniform's type (EParameterType FLOAT, VEC2, VEC3 or VEC4)
             */
            GLTFUtils.SetUniform = function (shaderMaterial, uniform, value, type) {
                switch (type) {
                    case GLTF1.EParameterType.FLOAT:
                        shaderMaterial.setFloat(uniform, value);
                        return true;
                    case GLTF1.EParameterType.FLOAT_VEC2:
                        shaderMaterial.setVector2(uniform, BABYLON.Vector2.FromArray(value));
                        return true;
                    case GLTF1.EParameterType.FLOAT_VEC3:
                        shaderMaterial.setVector3(uniform, BABYLON.Vector3.FromArray(value));
                        return true;
                    case GLTF1.EParameterType.FLOAT_VEC4:
                        shaderMaterial.setVector4(uniform, BABYLON.Vector4.FromArray(value));
                        return true;
                    default: return false;
                }
            };
            /**
            * Returns the wrap mode of the texture
            * @param mode: the mode value
            */
            GLTFUtils.GetWrapMode = function (mode) {
                switch (mode) {
                    case GLTF1.ETextureWrapMode.CLAMP_TO_EDGE: return BABYLON.Texture.CLAMP_ADDRESSMODE;
                    case GLTF1.ETextureWrapMode.MIRRORED_REPEAT: return BABYLON.Texture.MIRROR_ADDRESSMODE;
                    case GLTF1.ETextureWrapMode.REPEAT: return BABYLON.Texture.WRAP_ADDRESSMODE;
                    default: return BABYLON.Texture.WRAP_ADDRESSMODE;
                }
            };
            /**
             * Returns the byte stride giving an accessor
             * @param accessor: the GLTF accessor objet
             */
            GLTFUtils.GetByteStrideFromType = function (accessor) {
                // Needs this function since "byteStride" isn't requiered in glTF format
                var type = accessor.type;
                switch (type) {
                    case "VEC2": return 2;
                    case "VEC3": return 3;
                    case "VEC4": return 4;
                    case "MAT2": return 4;
                    case "MAT3": return 9;
                    case "MAT4": return 16;
                    default: return 1;
                }
            };
            /**
             * Returns the texture filter mode giving a mode value
             * @param mode: the filter mode value
             */
            GLTFUtils.GetTextureFilterMode = function (mode) {
                switch (mode) {
                    case GLTF1.ETextureFilterType.LINEAR:
                    case GLTF1.ETextureFilterType.LINEAR_MIPMAP_NEAREST:
                    case GLTF1.ETextureFilterType.LINEAR_MIPMAP_LINEAR: return BABYLON.Texture.TRILINEAR_SAMPLINGMODE;
                    case GLTF1.ETextureFilterType.NEAREST:
                    case GLTF1.ETextureFilterType.NEAREST_MIPMAP_NEAREST: return BABYLON.Texture.NEAREST_SAMPLINGMODE;
                    default: return BABYLON.Texture.BILINEAR_SAMPLINGMODE;
                }
            };
            GLTFUtils.GetBufferFromBufferView = function (gltfRuntime, bufferView, byteOffset, byteLength, componentType) {
                var byteOffset = bufferView.byteOffset + byteOffset;
                var loadedBufferView = gltfRuntime.loadedBufferViews[bufferView.buffer];
                if (byteOffset + byteLength > loadedBufferView.byteLength) {
                    throw new Error("Buffer access is out of range");
                }
                var buffer = loadedBufferView.buffer;
                byteOffset += loadedBufferView.byteOffset;
                switch (componentType) {
                    case GLTF1.EComponentType.BYTE: return new Int8Array(buffer, byteOffset, byteLength);
                    case GLTF1.EComponentType.UNSIGNED_BYTE: return new Uint8Array(buffer, byteOffset, byteLength);
                    case GLTF1.EComponentType.SHORT: return new Int16Array(buffer, byteOffset, byteLength);
                    case GLTF1.EComponentType.UNSIGNED_SHORT: return new Uint16Array(buffer, byteOffset, byteLength);
                    default: return new Float32Array(buffer, byteOffset, byteLength);
                }
            };
            /**
             * Returns a buffer from its accessor
             * @param gltfRuntime: the GLTF runtime
             * @param accessor: the GLTF accessor
             */
            GLTFUtils.GetBufferFromAccessor = function (gltfRuntime, accessor) {
                var bufferView = gltfRuntime.bufferViews[accessor.bufferView];
                var byteLength = accessor.count * GLTFUtils.GetByteStrideFromType(accessor);
                return GLTFUtils.GetBufferFromBufferView(gltfRuntime, bufferView, accessor.byteOffset, byteLength, accessor.componentType);
            };
            /**
             * Decodes a buffer view into a string
             * @param view: the buffer view
             */
            GLTFUtils.DecodeBufferToText = function (view) {
                var result = "";
                var length = view.byteLength;
                for (var i = 0; i < length; ++i) {
                    result += String.fromCharCode(view[i]);
                }
                return result;
            };
            /**
             * Returns the default material of gltf. Related to
             * https://github.com/KhronosGroup/glTF/tree/master/specification/1.0#appendix-a-default-material
             * @param scene: the Babylon.js scene
             */
            GLTFUtils.GetDefaultMaterial = function (scene) {
                if (!GLTFUtils._DefaultMaterial) {
                    BABYLON.Effect.ShadersStore["GLTFDefaultMaterialVertexShader"] = [
                        "precision highp float;",
                        "",
                        "uniform mat4 worldView;",
                        "uniform mat4 projection;",
                        "",
                        "attribute vec3 position;",
                        "",
                        "void main(void)",
                        "{",
                        "    gl_Position = projection * worldView * vec4(position, 1.0);",
                        "}"
                    ].join("\n");
                    BABYLON.Effect.ShadersStore["GLTFDefaultMaterialPixelShader"] = [
                        "precision highp float;",
                        "",
                        "uniform vec4 u_emission;",
                        "",
                        "void main(void)",
                        "{",
                        "    gl_FragColor = u_emission;",
                        "}"
                    ].join("\n");
                    var shaderPath = {
                        vertex: "GLTFDefaultMaterial",
                        fragment: "GLTFDefaultMaterial"
                    };
                    var options = {
                        attributes: ["position"],
                        uniforms: ["worldView", "projection", "u_emission"],
                        samplers: new Array(),
                        needAlphaBlending: false
                    };
                    GLTFUtils._DefaultMaterial = new BABYLON.ShaderMaterial("GLTFDefaultMaterial", scene, shaderPath, options);
                    GLTFUtils._DefaultMaterial.setColor4("u_emission", new BABYLON.Color4(0.5, 0.5, 0.5, 1.0));
                }
                return GLTFUtils._DefaultMaterial;
            };
            // The GLTF default material
            GLTFUtils._DefaultMaterial = null;
            return GLTFUtils;
        }());
        GLTF1.GLTFUtils = GLTFUtils;
    })(GLTF1 = BABYLON.GLTF1 || (BABYLON.GLTF1 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.glTFLoaderUtils.js.map


var BABYLON;
(function (BABYLON) {
    var GLTF1;
    (function (GLTF1) {
        var GLTFLoaderExtension = /** @class */ (function () {
            function GLTFLoaderExtension(name) {
                this._name = name;
            }
            Object.defineProperty(GLTFLoaderExtension.prototype, "name", {
                get: function () {
                    return this._name;
                },
                enumerable: true,
                configurable: true
            });
            /**
            * Defines an override for loading the runtime
            * Return true to stop further extensions from loading the runtime
            */
            GLTFLoaderExtension.prototype.loadRuntimeAsync = function (scene, data, rootUrl, onSuccess, onError) {
                return false;
            };
            /**
             * Defines an onverride for creating gltf runtime
             * Return true to stop further extensions from creating the runtime
             */
            GLTFLoaderExtension.prototype.loadRuntimeExtensionsAsync = function (gltfRuntime, onSuccess, onError) {
                return false;
            };
            /**
            * Defines an override for loading buffers
            * Return true to stop further extensions from loading this buffer
            */
            GLTFLoaderExtension.prototype.loadBufferAsync = function (gltfRuntime, id, onSuccess, onError, onProgress) {
                return false;
            };
            /**
            * Defines an override for loading texture buffers
            * Return true to stop further extensions from loading this texture data
            */
            GLTFLoaderExtension.prototype.loadTextureBufferAsync = function (gltfRuntime, id, onSuccess, onError) {
                return false;
            };
            /**
            * Defines an override for creating textures
            * Return true to stop further extensions from loading this texture
            */
            GLTFLoaderExtension.prototype.createTextureAsync = function (gltfRuntime, id, buffer, onSuccess, onError) {
                return false;
            };
            /**
            * Defines an override for loading shader strings
            * Return true to stop further extensions from loading this shader data
            */
            GLTFLoaderExtension.prototype.loadShaderStringAsync = function (gltfRuntime, id, onSuccess, onError) {
                return false;
            };
            /**
            * Defines an override for loading materials
            * Return true to stop further extensions from loading this material
            */
            GLTFLoaderExtension.prototype.loadMaterialAsync = function (gltfRuntime, id, onSuccess, onError) {
                return false;
            };
            // ---------
            // Utilities
            // ---------
            GLTFLoaderExtension.LoadRuntimeAsync = function (scene, data, rootUrl, onSuccess, onError) {
                GLTFLoaderExtension.ApplyExtensions(function (loaderExtension) {
                    return loaderExtension.loadRuntimeAsync(scene, data, rootUrl, onSuccess, onError);
                }, function () {
                    setTimeout(function () {
                        if (!onSuccess) {
                            return;
                        }
                        onSuccess(GLTF1.GLTFLoaderBase.CreateRuntime(data.json, scene, rootUrl));
                    });
                });
            };
            GLTFLoaderExtension.LoadRuntimeExtensionsAsync = function (gltfRuntime, onSuccess, onError) {
                GLTFLoaderExtension.ApplyExtensions(function (loaderExtension) {
                    return loaderExtension.loadRuntimeExtensionsAsync(gltfRuntime, onSuccess, onError);
                }, function () {
                    setTimeout(function () {
                        onSuccess();
                    });
                });
            };
            GLTFLoaderExtension.LoadBufferAsync = function (gltfRuntime, id, onSuccess, onError, onProgress) {
                GLTFLoaderExtension.ApplyExtensions(function (loaderExtension) {
                    return loaderExtension.loadBufferAsync(gltfRuntime, id, onSuccess, onError, onProgress);
                }, function () {
                    GLTF1.GLTFLoaderBase.LoadBufferAsync(gltfRuntime, id, onSuccess, onError, onProgress);
                });
            };
            GLTFLoaderExtension.LoadTextureAsync = function (gltfRuntime, id, onSuccess, onError) {
                GLTFLoaderExtension.LoadTextureBufferAsync(gltfRuntime, id, function (buffer) {
                    if (buffer) {
                        GLTFLoaderExtension.CreateTextureAsync(gltfRuntime, id, buffer, onSuccess, onError);
                    }
                }, onError);
            };
            GLTFLoaderExtension.LoadShaderStringAsync = function (gltfRuntime, id, onSuccess, onError) {
                GLTFLoaderExtension.ApplyExtensions(function (loaderExtension) {
                    return loaderExtension.loadShaderStringAsync(gltfRuntime, id, onSuccess, onError);
                }, function () {
                    GLTF1.GLTFLoaderBase.LoadShaderStringAsync(gltfRuntime, id, onSuccess, onError);
                });
            };
            GLTFLoaderExtension.LoadMaterialAsync = function (gltfRuntime, id, onSuccess, onError) {
                GLTFLoaderExtension.ApplyExtensions(function (loaderExtension) {
                    return loaderExtension.loadMaterialAsync(gltfRuntime, id, onSuccess, onError);
                }, function () {
                    GLTF1.GLTFLoaderBase.LoadMaterialAsync(gltfRuntime, id, onSuccess, onError);
                });
            };
            GLTFLoaderExtension.LoadTextureBufferAsync = function (gltfRuntime, id, onSuccess, onError) {
                GLTFLoaderExtension.ApplyExtensions(function (loaderExtension) {
                    return loaderExtension.loadTextureBufferAsync(gltfRuntime, id, onSuccess, onError);
                }, function () {
                    GLTF1.GLTFLoaderBase.LoadTextureBufferAsync(gltfRuntime, id, onSuccess, onError);
                });
            };
            GLTFLoaderExtension.CreateTextureAsync = function (gltfRuntime, id, buffer, onSuccess, onError) {
                GLTFLoaderExtension.ApplyExtensions(function (loaderExtension) {
                    return loaderExtension.createTextureAsync(gltfRuntime, id, buffer, onSuccess, onError);
                }, function () {
                    GLTF1.GLTFLoaderBase.CreateTextureAsync(gltfRuntime, id, buffer, onSuccess, onError);
                });
            };
            GLTFLoaderExtension.ApplyExtensions = function (func, defaultFunc) {
                for (var extensionName in GLTF1.GLTFLoader.Extensions) {
                    var loaderExtension = GLTF1.GLTFLoader.Extensions[extensionName];
                    if (func(loaderExtension)) {
                        return;
                    }
                }
                defaultFunc();
            };
            return GLTFLoaderExtension;
        }());
        GLTF1.GLTFLoaderExtension = GLTFLoaderExtension;
    })(GLTF1 = BABYLON.GLTF1 || (BABYLON.GLTF1 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.glTFLoaderExtension.js.map



var BABYLON;
(function (BABYLON) {
    var GLTF1;
    (function (GLTF1) {
        var BinaryExtensionBufferName = "binary_glTF";
        ;
        ;
        var GLTFBinaryExtension = /** @class */ (function (_super) {
            __extends(GLTFBinaryExtension, _super);
            function GLTFBinaryExtension() {
                return _super.call(this, "KHR_binary_glTF") || this;
            }
            GLTFBinaryExtension.prototype.loadRuntimeAsync = function (scene, data, rootUrl, onSuccess, onError) {
                var extensionsUsed = data.json.extensionsUsed;
                if (!extensionsUsed || extensionsUsed.indexOf(this.name) === -1 || !data.bin) {
                    return false;
                }
                this._bin = data.bin;
                onSuccess(GLTF1.GLTFLoaderBase.CreateRuntime(data.json, scene, rootUrl));
                return true;
            };
            GLTFBinaryExtension.prototype.loadBufferAsync = function (gltfRuntime, id, onSuccess, onError) {
                if (gltfRuntime.extensionsUsed.indexOf(this.name) === -1) {
                    return false;
                }
                if (id !== BinaryExtensionBufferName) {
                    return false;
                }
                onSuccess(this._bin);
                return true;
            };
            GLTFBinaryExtension.prototype.loadTextureBufferAsync = function (gltfRuntime, id, onSuccess, onError) {
                var texture = gltfRuntime.textures[id];
                var source = gltfRuntime.images[texture.source];
                if (!source.extensions || !(this.name in source.extensions)) {
                    return false;
                }
                var sourceExt = source.extensions[this.name];
                var bufferView = gltfRuntime.bufferViews[sourceExt.bufferView];
                var buffer = GLTF1.GLTFUtils.GetBufferFromBufferView(gltfRuntime, bufferView, 0, bufferView.byteLength, GLTF1.EComponentType.UNSIGNED_BYTE);
                onSuccess(buffer);
                return true;
            };
            GLTFBinaryExtension.prototype.loadShaderStringAsync = function (gltfRuntime, id, onSuccess, onError) {
                var shader = gltfRuntime.shaders[id];
                if (!shader.extensions || !(this.name in shader.extensions)) {
                    return false;
                }
                var binaryExtensionShader = shader.extensions[this.name];
                var bufferView = gltfRuntime.bufferViews[binaryExtensionShader.bufferView];
                var shaderBytes = GLTF1.GLTFUtils.GetBufferFromBufferView(gltfRuntime, bufferView, 0, bufferView.byteLength, GLTF1.EComponentType.UNSIGNED_BYTE);
                setTimeout(function () {
                    var shaderString = GLTF1.GLTFUtils.DecodeBufferToText(shaderBytes);
                    onSuccess(shaderString);
                });
                return true;
            };
            return GLTFBinaryExtension;
        }(GLTF1.GLTFLoaderExtension));
        GLTF1.GLTFBinaryExtension = GLTFBinaryExtension;
        GLTF1.GLTFLoader.RegisterExtension(new GLTFBinaryExtension());
    })(GLTF1 = BABYLON.GLTF1 || (BABYLON.GLTF1 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.glTFBinaryExtension.js.map



var BABYLON;
(function (BABYLON) {
    var GLTF1;
    (function (GLTF1) {
        ;
        ;
        ;
        var GLTFMaterialsCommonExtension = /** @class */ (function (_super) {
            __extends(GLTFMaterialsCommonExtension, _super);
            function GLTFMaterialsCommonExtension() {
                return _super.call(this, "KHR_materials_common") || this;
            }
            GLTFMaterialsCommonExtension.prototype.loadRuntimeExtensionsAsync = function (gltfRuntime, onSuccess, onError) {
                if (!gltfRuntime.extensions)
                    return false;
                var extension = gltfRuntime.extensions[this.name];
                if (!extension)
                    return false;
                // Create lights
                var lights = extension.lights;
                if (lights) {
                    for (var thing in lights) {
                        var light = lights[thing];
                        switch (light.type) {
                            case "ambient":
                                var ambientLight = new BABYLON.HemisphericLight(light.name, new BABYLON.Vector3(0, 1, 0), gltfRuntime.scene);
                                var ambient = light.ambient;
                                if (ambient) {
                                    ambientLight.diffuse = BABYLON.Color3.FromArray(ambient.color || [1, 1, 1]);
                                }
                                break;
                            case "point":
                                var pointLight = new BABYLON.PointLight(light.name, new BABYLON.Vector3(10, 10, 10), gltfRuntime.scene);
                                var point = light.point;
                                if (point) {
                                    pointLight.diffuse = BABYLON.Color3.FromArray(point.color || [1, 1, 1]);
                                }
                                break;
                            case "directional":
                                var dirLight = new BABYLON.DirectionalLight(light.name, new BABYLON.Vector3(0, -1, 0), gltfRuntime.scene);
                                var directional = light.directional;
                                if (directional) {
                                    dirLight.diffuse = BABYLON.Color3.FromArray(directional.color || [1, 1, 1]);
                                }
                                break;
                            case "spot":
                                var spot = light.spot;
                                if (spot) {
                                    var spotLight = new BABYLON.SpotLight(light.name, new BABYLON.Vector3(0, 10, 0), new BABYLON.Vector3(0, -1, 0), spot.fallOffAngle || Math.PI, spot.fallOffExponent || 0.0, gltfRuntime.scene);
                                    spotLight.diffuse = BABYLON.Color3.FromArray(spot.color || [1, 1, 1]);
                                }
                                break;
                            default:
                                BABYLON.Tools.Warn("GLTF Material Common extension: light type \"" + light.type + "\” not supported");
                                break;
                        }
                    }
                }
                return false;
            };
            GLTFMaterialsCommonExtension.prototype.loadMaterialAsync = function (gltfRuntime, id, onSuccess, onError) {
                var material = gltfRuntime.materials[id];
                if (!material || !material.extensions)
                    return false;
                var extension = material.extensions[this.name];
                if (!extension)
                    return false;
                var standardMaterial = new BABYLON.StandardMaterial(id, gltfRuntime.scene);
                standardMaterial.sideOrientation = BABYLON.Material.CounterClockWiseSideOrientation;
                if (extension.technique === "CONSTANT") {
                    standardMaterial.disableLighting = true;
                }
                standardMaterial.backFaceCulling = extension.doubleSided === undefined ? false : !extension.doubleSided;
                standardMaterial.alpha = extension.values.transparency === undefined ? 1.0 : extension.values.transparency;
                standardMaterial.specularPower = extension.values.shininess === undefined ? 0.0 : extension.values.shininess;
                // Ambient
                if (typeof extension.values.ambient === "string") {
                    this._loadTexture(gltfRuntime, extension.values.ambient, standardMaterial, "ambientTexture", onError);
                }
                else {
                    standardMaterial.ambientColor = BABYLON.Color3.FromArray(extension.values.ambient || [0, 0, 0]);
                }
                // Diffuse
                if (typeof extension.values.diffuse === "string") {
                    this._loadTexture(gltfRuntime, extension.values.diffuse, standardMaterial, "diffuseTexture", onError);
                }
                else {
                    standardMaterial.diffuseColor = BABYLON.Color3.FromArray(extension.values.diffuse || [0, 0, 0]);
                }
                // Emission
                if (typeof extension.values.emission === "string") {
                    this._loadTexture(gltfRuntime, extension.values.emission, standardMaterial, "emissiveTexture", onError);
                }
                else {
                    standardMaterial.emissiveColor = BABYLON.Color3.FromArray(extension.values.emission || [0, 0, 0]);
                }
                // Specular
                if (typeof extension.values.specular === "string") {
                    this._loadTexture(gltfRuntime, extension.values.specular, standardMaterial, "specularTexture", onError);
                }
                else {
                    standardMaterial.specularColor = BABYLON.Color3.FromArray(extension.values.specular || [0, 0, 0]);
                }
                return true;
            };
            GLTFMaterialsCommonExtension.prototype._loadTexture = function (gltfRuntime, id, material, propertyPath, onError) {
                // Create buffer from texture url
                GLTF1.GLTFLoaderBase.LoadTextureBufferAsync(gltfRuntime, id, function (buffer) {
                    // Create texture from buffer
                    GLTF1.GLTFLoaderBase.CreateTextureAsync(gltfRuntime, id, buffer, function (texture) { return material[propertyPath] = texture; }, onError);
                }, onError);
            };
            return GLTFMaterialsCommonExtension;
        }(GLTF1.GLTFLoaderExtension));
        GLTF1.GLTFMaterialsCommonExtension = GLTFMaterialsCommonExtension;
        GLTF1.GLTFLoader.RegisterExtension(new GLTFMaterialsCommonExtension());
    })(GLTF1 = BABYLON.GLTF1 || (BABYLON.GLTF1 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.glTFMaterialsCommonExtension.js.map




//# sourceMappingURL=babylon.glTFLoaderInterfaces.js.map


/**
 * Defines the module used to import/export glTF 2.0 assets
 */
var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        /** @hidden */
        var _ArrayItem = /** @class */ (function () {
            function _ArrayItem() {
            }
            _ArrayItem.Assign = function (values) {
                if (values) {
                    for (var index = 0; index < values.length; index++) {
                        values[index]._index = index;
                    }
                }
            };
            return _ArrayItem;
        }());
        GLTF2._ArrayItem = _ArrayItem;
        /** @hidden */
        var GLTFLoader = /** @class */ (function () {
            function GLTFLoader(parent) {
                this._completePromises = new Array();
                this._disposed = false;
                this._state = null;
                this._extensions = {};
                this._defaultSampler = {};
                this._defaultBabylonMaterials = {};
                this._requests = new Array();
                this._parent = parent;
            }
            GLTFLoader._Register = function (name, factory) {
                if (GLTFLoader._ExtensionFactories[name]) {
                    BABYLON.Tools.Error("Extension with the name '" + name + "' already exists");
                    return;
                }
                GLTFLoader._ExtensionFactories[name] = factory;
                // Keep the order of registration so that extensions registered first are called first.
                GLTFLoader._ExtensionNames.push(name);
            };
            Object.defineProperty(GLTFLoader.prototype, "state", {
                /**
                 * Loader state or null if the loader is not active.
                 */
                get: function () {
                    return this._state;
                },
                enumerable: true,
                configurable: true
            });
            GLTFLoader.prototype.dispose = function () {
                if (this._disposed) {
                    return;
                }
                this._disposed = true;
                for (var _i = 0, _a = this._requests; _i < _a.length; _i++) {
                    var request = _a[_i];
                    request.abort();
                }
                this._requests.length = 0;
                delete this._gltf;
                delete this._babylonScene;
                delete this._readyPromise;
                this._completePromises.length = 0;
                for (var name_1 in this._extensions) {
                    this._extensions[name_1].dispose();
                }
                this._extensions = {};
                delete this._rootBabylonMesh;
                delete this._progressCallback;
                this._parent._clear();
            };
            GLTFLoader.prototype.importMeshAsync = function (meshesNames, scene, data, rootUrl, onProgress) {
                var _this = this;
                return Promise.resolve().then(function () {
                    _this._babylonScene = scene;
                    _this._rootUrl = rootUrl;
                    _this._progressCallback = onProgress;
                    _this._loadData(data);
                    var nodes = null;
                    if (meshesNames) {
                        var nodeMap_1 = {};
                        if (_this._gltf.nodes) {
                            for (var _i = 0, _a = _this._gltf.nodes; _i < _a.length; _i++) {
                                var node = _a[_i];
                                if (node.name) {
                                    nodeMap_1[node.name] = node._index;
                                }
                            }
                        }
                        var names = (meshesNames instanceof Array) ? meshesNames : [meshesNames];
                        nodes = names.map(function (name) {
                            var node = nodeMap_1[name];
                            if (node === undefined) {
                                throw new Error("Failed to find node '" + name + "'");
                            }
                            return node;
                        });
                    }
                    return _this._loadAsync(nodes).then(function () {
                        return {
                            meshes: _this._getMeshes(),
                            particleSystems: [],
                            skeletons: _this._getSkeletons(),
                            animationGroups: _this._getAnimationGroups()
                        };
                    });
                });
            };
            GLTFLoader.prototype.loadAsync = function (scene, data, rootUrl, onProgress) {
                var _this = this;
                return Promise.resolve().then(function () {
                    _this._babylonScene = scene;
                    _this._rootUrl = rootUrl;
                    _this._progressCallback = onProgress;
                    _this._loadData(data);
                    return _this._loadAsync(null);
                });
            };
            GLTFLoader.prototype._loadAsync = function (nodes) {
                var _this = this;
                return Promise.resolve().then(function () {
                    _this._parent._startPerformanceCounter("Loading => Ready");
                    _this._parent._startPerformanceCounter("Loading => Complete");
                    _this._state = BABYLON.GLTFLoaderState.LOADING;
                    _this._parent._log("Loading");
                    var readyDeferred = new BABYLON.Deferred();
                    _this._readyPromise = readyDeferred.promise;
                    _this._loadExtensions();
                    _this._checkExtensions();
                    var promises = new Array();
                    if (nodes) {
                        promises.push(_this._loadSceneAsync("#/nodes", { nodes: nodes, _index: -1 }));
                    }
                    else {
                        var scene = GLTFLoader._GetProperty("#/scene", _this._gltf.scenes, _this._gltf.scene || 0);
                        promises.push(_this._loadSceneAsync("#/scenes/" + scene._index, scene));
                    }
                    if (_this._parent.compileMaterials) {
                        promises.push(_this._compileMaterialsAsync());
                    }
                    if (_this._parent.compileShadowGenerators) {
                        promises.push(_this._compileShadowGeneratorsAsync());
                    }
                    var resultPromise = Promise.all(promises).then(function () {
                        _this._state = BABYLON.GLTFLoaderState.READY;
                        _this._parent._log("Ready");
                        readyDeferred.resolve();
                        _this._startAnimations();
                    });
                    resultPromise.then(function () {
                        _this._parent._endPerformanceCounter("Loading => Ready");
                        BABYLON.Tools.SetImmediate(function () {
                            if (!_this._disposed) {
                                Promise.all(_this._completePromises).then(function () {
                                    _this._parent._endPerformanceCounter("Loading => Complete");
                                    _this._state = BABYLON.GLTFLoaderState.COMPLETE;
                                    _this._parent._log("Complete");
                                    _this._parent.onCompleteObservable.notifyObservers(undefined);
                                    _this._parent.onCompleteObservable.clear();
                                    _this.dispose();
                                }).catch(function (error) {
                                    BABYLON.Tools.Error("glTF Loader: " + error.message);
                                    _this.dispose();
                                });
                            }
                        });
                    });
                    return resultPromise;
                }).catch(function (error) {
                    if (!_this._disposed) {
                        BABYLON.Tools.Error("glTF Loader: " + error.message);
                        _this.dispose();
                        throw error;
                    }
                });
            };
            GLTFLoader.prototype._loadData = function (data) {
                this._gltf = data.json;
                this._setupData();
                if (data.bin) {
                    var buffers = this._gltf.buffers;
                    if (buffers && buffers[0] && !buffers[0].uri) {
                        var binaryBuffer = buffers[0];
                        if (binaryBuffer.byteLength < data.bin.byteLength - 3 || binaryBuffer.byteLength > data.bin.byteLength) {
                            BABYLON.Tools.Warn("Binary buffer length (" + binaryBuffer.byteLength + ") from JSON does not match chunk length (" + data.bin.byteLength + ")");
                        }
                        binaryBuffer._data = Promise.resolve(data.bin);
                    }
                    else {
                        BABYLON.Tools.Warn("Unexpected BIN chunk");
                    }
                }
            };
            GLTFLoader.prototype._setupData = function () {
                _ArrayItem.Assign(this._gltf.accessors);
                _ArrayItem.Assign(this._gltf.animations);
                _ArrayItem.Assign(this._gltf.buffers);
                _ArrayItem.Assign(this._gltf.bufferViews);
                _ArrayItem.Assign(this._gltf.cameras);
                _ArrayItem.Assign(this._gltf.images);
                _ArrayItem.Assign(this._gltf.materials);
                _ArrayItem.Assign(this._gltf.meshes);
                _ArrayItem.Assign(this._gltf.nodes);
                _ArrayItem.Assign(this._gltf.samplers);
                _ArrayItem.Assign(this._gltf.scenes);
                _ArrayItem.Assign(this._gltf.skins);
                _ArrayItem.Assign(this._gltf.textures);
                if (this._gltf.nodes) {
                    var nodeParents = {};
                    for (var _i = 0, _a = this._gltf.nodes; _i < _a.length; _i++) {
                        var node = _a[_i];
                        if (node.children) {
                            for (var _b = 0, _c = node.children; _b < _c.length; _b++) {
                                var index = _c[_b];
                                nodeParents[index] = node._index;
                            }
                        }
                    }
                    var rootNode = this._createRootNode();
                    for (var _d = 0, _e = this._gltf.nodes; _d < _e.length; _d++) {
                        var node = _e[_d];
                        var parentIndex = nodeParents[node._index];
                        node._parent = parentIndex === undefined ? rootNode : this._gltf.nodes[parentIndex];
                    }
                }
            };
            GLTFLoader.prototype._loadExtensions = function () {
                for (var _i = 0, _a = GLTFLoader._ExtensionNames; _i < _a.length; _i++) {
                    var name_2 = _a[_i];
                    var extension = GLTFLoader._ExtensionFactories[name_2](this);
                    this._extensions[name_2] = extension;
                    this._parent.onExtensionLoadedObservable.notifyObservers(extension);
                }
                this._parent.onExtensionLoadedObservable.clear();
            };
            GLTFLoader.prototype._checkExtensions = function () {
                if (this._gltf.extensionsRequired) {
                    for (var _i = 0, _a = this._gltf.extensionsRequired; _i < _a.length; _i++) {
                        var name_3 = _a[_i];
                        var extension = this._extensions[name_3];
                        if (!extension || !extension.enabled) {
                            throw new Error("Require extension " + name_3 + " is not available");
                        }
                    }
                }
            };
            GLTFLoader.prototype._createRootNode = function () {
                this._rootBabylonMesh = new BABYLON.Mesh("__root__", this._babylonScene);
                var rootNode = { _babylonMesh: this._rootBabylonMesh };
                switch (this._parent.coordinateSystemMode) {
                    case BABYLON.GLTFLoaderCoordinateSystemMode.AUTO: {
                        if (!this._babylonScene.useRightHandedSystem) {
                            rootNode.rotation = [0, 1, 0, 0];
                            rootNode.scale = [1, 1, -1];
                            GLTFLoader._LoadTransform(rootNode, this._rootBabylonMesh);
                        }
                        break;
                    }
                    case BABYLON.GLTFLoaderCoordinateSystemMode.FORCE_RIGHT_HANDED: {
                        this._babylonScene.useRightHandedSystem = true;
                        break;
                    }
                    default: {
                        throw new Error("Invalid coordinate system mode (" + this._parent.coordinateSystemMode + ")");
                    }
                }
                this._parent.onMeshLoadedObservable.notifyObservers(this._rootBabylonMesh);
                return rootNode;
            };
            GLTFLoader.prototype._loadSceneAsync = function (context, scene) {
                var extensionPromise = GLTF2.GLTFLoaderExtension._LoadSceneAsync(this, context, scene);
                if (extensionPromise) {
                    return extensionPromise;
                }
                var promises = new Array();
                this._parent._logOpen(context + " " + (scene.name || ""));
                if (scene.nodes) {
                    for (var _i = 0, _a = scene.nodes; _i < _a.length; _i++) {
                        var index = _a[_i];
                        var node = GLTFLoader._GetProperty(context + "/nodes/" + index, this._gltf.nodes, index);
                        promises.push(this._loadNodeAsync("#/nodes/" + node._index, node));
                    }
                }
                promises.push(this._loadAnimationsAsync());
                this._parent._logClose();
                return Promise.all(promises).then(function () { });
            };
            GLTFLoader.prototype._forEachPrimitive = function (node, callback) {
                if (node._primitiveBabylonMeshes) {
                    for (var _i = 0, _a = node._primitiveBabylonMeshes; _i < _a.length; _i++) {
                        var babylonMesh = _a[_i];
                        callback(babylonMesh);
                    }
                }
                else {
                    callback(node._babylonMesh);
                }
            };
            GLTFLoader.prototype._getMeshes = function () {
                var meshes = new Array();
                // Root mesh is always first.
                meshes.push(this._rootBabylonMesh);
                var nodes = this._gltf.nodes;
                if (nodes) {
                    for (var _i = 0, nodes_1 = nodes; _i < nodes_1.length; _i++) {
                        var node = nodes_1[_i];
                        if (node._babylonMesh) {
                            meshes.push(node._babylonMesh);
                        }
                        if (node._primitiveBabylonMeshes) {
                            for (var _a = 0, _b = node._primitiveBabylonMeshes; _a < _b.length; _a++) {
                                var babylonMesh = _b[_a];
                                meshes.push(babylonMesh);
                            }
                        }
                    }
                }
                return meshes;
            };
            GLTFLoader.prototype._getSkeletons = function () {
                var skeletons = new Array();
                var skins = this._gltf.skins;
                if (skins) {
                    for (var _i = 0, skins_1 = skins; _i < skins_1.length; _i++) {
                        var skin = skins_1[_i];
                        if (skin._babylonSkeleton) {
                            skeletons.push(skin._babylonSkeleton);
                        }
                    }
                }
                return skeletons;
            };
            GLTFLoader.prototype._getAnimationGroups = function () {
                var animationGroups = new Array();
                var animations = this._gltf.animations;
                if (animations) {
                    for (var _i = 0, animations_1 = animations; _i < animations_1.length; _i++) {
                        var animation = animations_1[_i];
                        if (animation._babylonAnimationGroup) {
                            animationGroups.push(animation._babylonAnimationGroup);
                        }
                    }
                }
                return animationGroups;
            };
            GLTFLoader.prototype._startAnimations = function () {
                switch (this._parent.animationStartMode) {
                    case BABYLON.GLTFLoaderAnimationStartMode.NONE: {
                        // do nothing
                        break;
                    }
                    case BABYLON.GLTFLoaderAnimationStartMode.FIRST: {
                        var babylonAnimationGroups = this._getAnimationGroups();
                        if (babylonAnimationGroups.length !== 0) {
                            babylonAnimationGroups[0].start(true);
                        }
                        break;
                    }
                    case BABYLON.GLTFLoaderAnimationStartMode.ALL: {
                        var babylonAnimationGroups = this._getAnimationGroups();
                        for (var _i = 0, babylonAnimationGroups_1 = babylonAnimationGroups; _i < babylonAnimationGroups_1.length; _i++) {
                            var babylonAnimationGroup = babylonAnimationGroups_1[_i];
                            babylonAnimationGroup.start(true);
                        }
                        break;
                    }
                    default: {
                        BABYLON.Tools.Error("Invalid animation start mode (" + this._parent.animationStartMode + ")");
                        return;
                    }
                }
            };
            GLTFLoader.prototype._loadNodeAsync = function (context, node) {
                var extensionPromise = GLTF2.GLTFLoaderExtension._LoadNodeAsync(this, context, node);
                if (extensionPromise) {
                    return extensionPromise;
                }
                if (node._babylonMesh) {
                    throw new Error(context + ": Invalid recursive node hierarchy");
                }
                var promises = new Array();
                this._parent._logOpen(context + " " + (node.name || ""));
                var babylonMesh = new BABYLON.Mesh(node.name || "node" + node._index, this._babylonScene, node._parent ? node._parent._babylonMesh : null);
                node._babylonMesh = babylonMesh;
                babylonMesh.setEnabled(false);
                GLTFLoader._LoadTransform(node, babylonMesh);
                if (node.mesh != undefined) {
                    var mesh = GLTFLoader._GetProperty(context + "/mesh", this._gltf.meshes, node.mesh);
                    promises.push(this._loadMeshAsync("#/meshes/" + mesh._index, node, mesh, babylonMesh));
                }
                if (node.camera != undefined) {
                    var camera = GLTFLoader._GetProperty(context + "/camera", this._gltf.cameras, node.camera);
                    this._loadCamera("#/cameras/" + camera._index, camera, babylonMesh);
                }
                if (node.children) {
                    for (var _i = 0, _a = node.children; _i < _a.length; _i++) {
                        var index = _a[_i];
                        var childNode = GLTFLoader._GetProperty(context + "/children/" + index, this._gltf.nodes, index);
                        promises.push(this._loadNodeAsync("#/nodes/" + index, childNode));
                    }
                }
                this._parent.onMeshLoadedObservable.notifyObservers(babylonMesh);
                this._parent._logClose();
                return Promise.all(promises).then(function () {
                    babylonMesh.setEnabled(true);
                });
            };
            GLTFLoader.prototype._loadMeshAsync = function (context, node, mesh, babylonMesh) {
                var _this = this;
                var promises = new Array();
                this._parent._logOpen(context + " " + (mesh.name || ""));
                var primitives = mesh.primitives;
                if (!primitives || primitives.length === 0) {
                    throw new Error(context + ": Primitives are missing");
                }
                _ArrayItem.Assign(primitives);
                if (primitives.length === 1) {
                    var primitive = primitives[0];
                    promises.push(this._loadPrimitiveAsync(context + "/primitives/" + primitive._index, node, mesh, primitive, babylonMesh));
                }
                else {
                    node._primitiveBabylonMeshes = [];
                    for (var _i = 0, primitives_1 = primitives; _i < primitives_1.length; _i++) {
                        var primitive = primitives_1[_i];
                        var primitiveBabylonMesh = new BABYLON.Mesh((mesh.name || babylonMesh.name) + "_" + primitive._index, this._babylonScene, babylonMesh);
                        node._primitiveBabylonMeshes.push(primitiveBabylonMesh);
                        promises.push(this._loadPrimitiveAsync(context + "/primitives/" + primitive._index, node, mesh, primitive, primitiveBabylonMesh));
                        this._parent.onMeshLoadedObservable.notifyObservers(babylonMesh);
                    }
                }
                if (node.skin != undefined) {
                    var skin = GLTFLoader._GetProperty(context + "/skin", this._gltf.skins, node.skin);
                    promises.push(this._loadSkinAsync("#/skins/" + skin._index, node, mesh, skin));
                }
                this._parent._logClose();
                return Promise.all(promises).then(function () {
                    _this._forEachPrimitive(node, function (babylonMesh) {
                        babylonMesh._refreshBoundingInfo(true);
                    });
                });
            };
            GLTFLoader.prototype._loadPrimitiveAsync = function (context, node, mesh, primitive, babylonMesh) {
                var _this = this;
                var promises = new Array();
                this._parent._logOpen("" + context);
                this._createMorphTargets(context, node, mesh, primitive, babylonMesh);
                promises.push(this._loadVertexDataAsync(context, primitive, babylonMesh).then(function (babylonGeometry) {
                    return _this._loadMorphTargetsAsync(context, primitive, babylonMesh, babylonGeometry).then(function () {
                        babylonGeometry.applyToMesh(babylonMesh);
                    });
                }));
                var babylonDrawMode = GLTFLoader._GetDrawMode(context, primitive.mode);
                if (primitive.material == undefined) {
                    babylonMesh.material = this._getDefaultMaterial(babylonDrawMode);
                }
                else {
                    var material = GLTFLoader._GetProperty(context + "/material}", this._gltf.materials, primitive.material);
                    promises.push(this._loadMaterialAsync("#/materials/" + material._index, material, mesh, babylonMesh, babylonDrawMode, function (babylonMaterial) {
                        babylonMesh.material = babylonMaterial;
                    }));
                }
                this._parent._logClose();
                return Promise.all(promises).then(function () { });
            };
            GLTFLoader.prototype._loadVertexDataAsync = function (context, primitive, babylonMesh) {
                var _this = this;
                var extensionPromise = GLTF2.GLTFLoaderExtension._LoadVertexDataAsync(this, context, primitive, babylonMesh);
                if (extensionPromise) {
                    return extensionPromise;
                }
                var attributes = primitive.attributes;
                if (!attributes) {
                    throw new Error(context + ": Attributes are missing");
                }
                var promises = new Array();
                var babylonGeometry = new BABYLON.Geometry(babylonMesh.name, this._babylonScene);
                if (primitive.indices == undefined) {
                    babylonMesh.isUnIndexed = true;
                }
                else {
                    var accessor = GLTFLoader._GetProperty(context + "/indices", this._gltf.accessors, primitive.indices);
                    promises.push(this._loadIndicesAccessorAsync("#/accessors/" + accessor._index, accessor).then(function (data) {
                        babylonGeometry.setIndices(data);
                    }));
                }
                var loadAttribute = function (attribute, kind, callback) {
                    if (attributes[attribute] == undefined) {
                        return;
                    }
                    babylonMesh._delayInfo = babylonMesh._delayInfo || [];
                    if (babylonMesh._delayInfo.indexOf(kind) === -1) {
                        babylonMesh._delayInfo.push(kind);
                    }
                    var accessor = GLTFLoader._GetProperty(context + "/attributes/" + attribute, _this._gltf.accessors, attributes[attribute]);
                    promises.push(_this._loadVertexAccessorAsync("#/accessors/" + accessor._index, accessor, kind).then(function (babylonVertexBuffer) {
                        babylonGeometry.setVerticesBuffer(babylonVertexBuffer, accessor.count);
                    }));
                    if (callback) {
                        callback(accessor);
                    }
                };
                loadAttribute("POSITION", BABYLON.VertexBuffer.PositionKind);
                loadAttribute("NORMAL", BABYLON.VertexBuffer.NormalKind);
                loadAttribute("TANGENT", BABYLON.VertexBuffer.TangentKind);
                loadAttribute("TEXCOORD_0", BABYLON.VertexBuffer.UVKind);
                loadAttribute("TEXCOORD_1", BABYLON.VertexBuffer.UV2Kind);
                loadAttribute("JOINTS_0", BABYLON.VertexBuffer.MatricesIndicesKind);
                loadAttribute("WEIGHTS_0", BABYLON.VertexBuffer.MatricesWeightsKind);
                loadAttribute("COLOR_0", BABYLON.VertexBuffer.ColorKind, function (accessor) {
                    if (accessor.type === "VEC4" /* VEC4 */) {
                        babylonMesh.hasVertexAlpha = true;
                    }
                });
                return Promise.all(promises).then(function () {
                    return babylonGeometry;
                });
            };
            GLTFLoader.prototype._createMorphTargets = function (context, node, mesh, primitive, babylonMesh) {
                if (!primitive.targets) {
                    return;
                }
                if (node._numMorphTargets == undefined) {
                    node._numMorphTargets = primitive.targets.length;
                }
                else if (primitive.targets.length !== node._numMorphTargets) {
                    throw new Error(context + ": Primitives do not have the same number of targets");
                }
                babylonMesh.morphTargetManager = new BABYLON.MorphTargetManager();
                for (var index = 0; index < primitive.targets.length; index++) {
                    var weight = node.weights ? node.weights[index] : mesh.weights ? mesh.weights[index] : 0;
                    babylonMesh.morphTargetManager.addTarget(new BABYLON.MorphTarget("morphTarget" + index, weight));
                    // TODO: tell the target whether it has positions, normals, tangents
                }
            };
            GLTFLoader.prototype._loadMorphTargetsAsync = function (context, primitive, babylonMesh, babylonGeometry) {
                if (!primitive.targets) {
                    return Promise.resolve();
                }
                var promises = new Array();
                var morphTargetManager = babylonMesh.morphTargetManager;
                for (var index = 0; index < morphTargetManager.numTargets; index++) {
                    var babylonMorphTarget = morphTargetManager.getTarget(index);
                    promises.push(this._loadMorphTargetVertexDataAsync(context + "/targets/" + index, babylonGeometry, primitive.targets[index], babylonMorphTarget));
                }
                return Promise.all(promises).then(function () { });
            };
            GLTFLoader.prototype._loadMorphTargetVertexDataAsync = function (context, babylonGeometry, attributes, babylonMorphTarget) {
                var _this = this;
                var promises = new Array();
                var loadAttribute = function (attribute, kind, setData) {
                    if (attributes[attribute] == undefined) {
                        return;
                    }
                    var babylonVertexBuffer = babylonGeometry.getVertexBuffer(kind);
                    if (!babylonVertexBuffer) {
                        return;
                    }
                    var accessor = GLTFLoader._GetProperty(context + "/" + attribute, _this._gltf.accessors, attributes[attribute]);
                    promises.push(_this._loadFloatAccessorAsync("#/accessors/" + accessor._index, accessor).then(function (data) {
                        setData(babylonVertexBuffer, data);
                    }));
                };
                loadAttribute("POSITION", BABYLON.VertexBuffer.PositionKind, function (babylonVertexBuffer, data) {
                    babylonVertexBuffer.forEach(data.length, function (value, index) {
                        data[index] += value;
                    });
                    babylonMorphTarget.setPositions(data);
                });
                loadAttribute("NORMAL", BABYLON.VertexBuffer.NormalKind, function (babylonVertexBuffer, data) {
                    babylonVertexBuffer.forEach(data.length, function (value, index) {
                        data[index] += value;
                    });
                    babylonMorphTarget.setNormals(data);
                });
                loadAttribute("TANGENT", BABYLON.VertexBuffer.TangentKind, function (babylonVertexBuffer, data) {
                    var dataIndex = 0;
                    babylonVertexBuffer.forEach(data.length / 3 * 4, function (value, index) {
                        // Tangent data for morph targets is stored as xyz delta.
                        // The vertexData.tangent is stored as xyzw.
                        // So we need to skip every fourth vertexData.tangent.
                        if (((index + 1) % 4) !== 0) {
                            data[dataIndex++] += value;
                        }
                    });
                    babylonMorphTarget.setTangents(data);
                });
                return Promise.all(promises).then(function () { });
            };
            GLTFLoader._LoadTransform = function (node, babylonNode) {
                var position = BABYLON.Vector3.Zero();
                var rotation = BABYLON.Quaternion.Identity();
                var scaling = BABYLON.Vector3.One();
                if (node.matrix) {
                    var matrix = BABYLON.Matrix.FromArray(node.matrix);
                    matrix.decompose(scaling, rotation, position);
                }
                else {
                    if (node.translation)
                        position = BABYLON.Vector3.FromArray(node.translation);
                    if (node.rotation)
                        rotation = BABYLON.Quaternion.FromArray(node.rotation);
                    if (node.scale)
                        scaling = BABYLON.Vector3.FromArray(node.scale);
                }
                babylonNode.position = position;
                babylonNode.rotationQuaternion = rotation;
                babylonNode.scaling = scaling;
            };
            GLTFLoader.prototype._loadSkinAsync = function (context, node, mesh, skin) {
                var _this = this;
                var assignSkeleton = function (skeleton) {
                    _this._forEachPrimitive(node, function (babylonMesh) {
                        babylonMesh.skeleton = skeleton;
                    });
                    // Ignore the TRS of skinned nodes.
                    // See https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#skins (second implementation note)
                    node._babylonMesh.parent = _this._rootBabylonMesh;
                    node._babylonMesh.position = BABYLON.Vector3.Zero();
                    node._babylonMesh.rotationQuaternion = BABYLON.Quaternion.Identity();
                    node._babylonMesh.scaling = BABYLON.Vector3.One();
                };
                if (skin._loaded) {
                    return skin._loaded.then(function () {
                        assignSkeleton(skin._babylonSkeleton);
                    });
                }
                var skeletonId = "skeleton" + skin._index;
                var babylonSkeleton = new BABYLON.Skeleton(skin.name || skeletonId, skeletonId, this._babylonScene);
                skin._babylonSkeleton = babylonSkeleton;
                this._loadBones(context, skin);
                assignSkeleton(babylonSkeleton);
                return (skin._loaded = this._loadSkinInverseBindMatricesDataAsync(context, skin).then(function (inverseBindMatricesData) {
                    _this._updateBoneMatrices(babylonSkeleton, inverseBindMatricesData);
                }));
            };
            GLTFLoader.prototype._loadBones = function (context, skin) {
                var babylonBones = {};
                for (var _i = 0, _a = skin.joints; _i < _a.length; _i++) {
                    var index = _a[_i];
                    var node = GLTFLoader._GetProperty(context + "/joints/" + index, this._gltf.nodes, index);
                    this._loadBone(node, skin, babylonBones);
                }
            };
            GLTFLoader.prototype._loadBone = function (node, skin, babylonBones) {
                var babylonBone = babylonBones[node._index];
                if (babylonBone) {
                    return babylonBone;
                }
                var babylonParentBone = null;
                if (node._parent && node._parent._babylonMesh !== this._rootBabylonMesh) {
                    babylonParentBone = this._loadBone(node._parent, skin, babylonBones);
                }
                var boneIndex = skin.joints.indexOf(node._index);
                babylonBone = new BABYLON.Bone(node.name || "joint" + node._index, skin._babylonSkeleton, babylonParentBone, this._getNodeMatrix(node), null, null, boneIndex);
                babylonBones[node._index] = babylonBone;
                node._babylonBones = node._babylonBones || [];
                node._babylonBones.push(babylonBone);
                return babylonBone;
            };
            GLTFLoader.prototype._loadSkinInverseBindMatricesDataAsync = function (context, skin) {
                if (skin.inverseBindMatrices == undefined) {
                    return Promise.resolve(null);
                }
                var accessor = GLTFLoader._GetProperty(context + "/inverseBindMatrices", this._gltf.accessors, skin.inverseBindMatrices);
                return this._loadFloatAccessorAsync("#/accessors/" + accessor._index, accessor);
            };
            GLTFLoader.prototype._updateBoneMatrices = function (babylonSkeleton, inverseBindMatricesData) {
                for (var _i = 0, _a = babylonSkeleton.bones; _i < _a.length; _i++) {
                    var babylonBone = _a[_i];
                    var baseMatrix = BABYLON.Matrix.Identity();
                    var boneIndex = babylonBone._index;
                    if (inverseBindMatricesData && boneIndex !== -1) {
                        BABYLON.Matrix.FromArrayToRef(inverseBindMatricesData, boneIndex * 16, baseMatrix);
                        baseMatrix.invertToRef(baseMatrix);
                    }
                    var babylonParentBone = babylonBone.getParent();
                    if (babylonParentBone) {
                        baseMatrix.multiplyToRef(babylonParentBone.getInvertedAbsoluteTransform(), baseMatrix);
                    }
                    babylonBone.updateMatrix(baseMatrix, false, false);
                    babylonBone._updateDifferenceMatrix(undefined, false);
                }
            };
            GLTFLoader.prototype._getNodeMatrix = function (node) {
                return node.matrix ?
                    BABYLON.Matrix.FromArray(node.matrix) :
                    BABYLON.Matrix.Compose(node.scale ? BABYLON.Vector3.FromArray(node.scale) : BABYLON.Vector3.One(), node.rotation ? BABYLON.Quaternion.FromArray(node.rotation) : BABYLON.Quaternion.Identity(), node.translation ? BABYLON.Vector3.FromArray(node.translation) : BABYLON.Vector3.Zero());
            };
            GLTFLoader.prototype._loadCamera = function (context, camera, babylonMesh) {
                var babylonCamera = new BABYLON.FreeCamera(camera.name || "camera" + camera._index, BABYLON.Vector3.Zero(), this._babylonScene, false);
                babylonCamera.parent = babylonMesh;
                babylonCamera.rotation = new BABYLON.Vector3(0, Math.PI, 0);
                switch (camera.type) {
                    case "perspective" /* PERSPECTIVE */: {
                        var perspective = camera.perspective;
                        if (!perspective) {
                            throw new Error(context + ": Camera perspective properties are missing");
                        }
                        babylonCamera.fov = perspective.yfov;
                        babylonCamera.minZ = perspective.znear;
                        babylonCamera.maxZ = perspective.zfar || Number.MAX_VALUE;
                        break;
                    }
                    case "orthographic" /* ORTHOGRAPHIC */: {
                        if (!camera.orthographic) {
                            throw new Error(context + ": Camera orthographic properties are missing");
                        }
                        babylonCamera.mode = BABYLON.Camera.ORTHOGRAPHIC_CAMERA;
                        babylonCamera.orthoLeft = -camera.orthographic.xmag;
                        babylonCamera.orthoRight = camera.orthographic.xmag;
                        babylonCamera.orthoBottom = -camera.orthographic.ymag;
                        babylonCamera.orthoTop = camera.orthographic.ymag;
                        babylonCamera.minZ = camera.orthographic.znear;
                        babylonCamera.maxZ = camera.orthographic.zfar;
                        break;
                    }
                    default: {
                        throw new Error(context + ": Invalid camera type (" + camera.type + ")");
                    }
                }
                this._parent.onCameraLoadedObservable.notifyObservers(babylonCamera);
            };
            GLTFLoader.prototype._loadAnimationsAsync = function () {
                var animations = this._gltf.animations;
                if (!animations) {
                    return Promise.resolve();
                }
                var promises = new Array();
                for (var index = 0; index < animations.length; index++) {
                    var animation = animations[index];
                    promises.push(this._loadAnimationAsync("#/animations/" + index, animation));
                }
                return Promise.all(promises).then(function () { });
            };
            GLTFLoader.prototype._loadAnimationAsync = function (context, animation) {
                var _this = this;
                var babylonAnimationGroup = new BABYLON.AnimationGroup(animation.name || "animation" + animation._index, this._babylonScene);
                animation._babylonAnimationGroup = babylonAnimationGroup;
                var promises = new Array();
                _ArrayItem.Assign(animation.channels);
                _ArrayItem.Assign(animation.samplers);
                for (var _i = 0, _a = animation.channels; _i < _a.length; _i++) {
                    var channel = _a[_i];
                    promises.push(this._loadAnimationChannelAsync(context + "/channels/" + channel._index, context, animation, channel, babylonAnimationGroup));
                }
                return Promise.all(promises).then(function () {
                    babylonAnimationGroup.normalize(_this._parent._normalizeAnimationGroupsToBeginAtZero ? 0 : null);
                });
            };
            GLTFLoader.prototype._loadAnimationChannelAsync = function (context, animationContext, animation, channel, babylonAnimationGroup) {
                var _this = this;
                var targetNode = GLTFLoader._GetProperty(context + "/target/node", this._gltf.nodes, channel.target.node);
                // Ignore animations that have no animation targets.
                if ((channel.target.path === "weights" /* WEIGHTS */ && !targetNode._numMorphTargets) ||
                    (channel.target.path !== "weights" /* WEIGHTS */ && !targetNode._babylonMesh)) {
                    return Promise.resolve();
                }
                // Ignore animations targeting TRS of skinned nodes.
                // See https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#skins (second implementation note)
                if (targetNode.skin != undefined && channel.target.path !== "weights" /* WEIGHTS */) {
                    return Promise.resolve();
                }
                var sampler = GLTFLoader._GetProperty(context + "/sampler", animation.samplers, channel.sampler);
                return this._loadAnimationSamplerAsync(animationContext + "/samplers/" + channel.sampler, sampler).then(function (data) {
                    var targetPath;
                    var animationType;
                    switch (channel.target.path) {
                        case "translation" /* TRANSLATION */: {
                            targetPath = "position";
                            animationType = BABYLON.Animation.ANIMATIONTYPE_VECTOR3;
                            break;
                        }
                        case "rotation" /* ROTATION */: {
                            targetPath = "rotationQuaternion";
                            animationType = BABYLON.Animation.ANIMATIONTYPE_QUATERNION;
                            break;
                        }
                        case "scale" /* SCALE */: {
                            targetPath = "scaling";
                            animationType = BABYLON.Animation.ANIMATIONTYPE_VECTOR3;
                            break;
                        }
                        case "weights" /* WEIGHTS */: {
                            targetPath = "influence";
                            animationType = BABYLON.Animation.ANIMATIONTYPE_FLOAT;
                            break;
                        }
                        default: {
                            throw new Error(context + ": Invalid target path (" + channel.target.path + ")");
                        }
                    }
                    var outputBufferOffset = 0;
                    var getNextOutputValue;
                    switch (targetPath) {
                        case "position": {
                            getNextOutputValue = function () {
                                var value = BABYLON.Vector3.FromArray(data.output, outputBufferOffset);
                                outputBufferOffset += 3;
                                return value;
                            };
                            break;
                        }
                        case "rotationQuaternion": {
                            getNextOutputValue = function () {
                                var value = BABYLON.Quaternion.FromArray(data.output, outputBufferOffset);
                                outputBufferOffset += 4;
                                return value;
                            };
                            break;
                        }
                        case "scaling": {
                            getNextOutputValue = function () {
                                var value = BABYLON.Vector3.FromArray(data.output, outputBufferOffset);
                                outputBufferOffset += 3;
                                return value;
                            };
                            break;
                        }
                        case "influence": {
                            getNextOutputValue = function () {
                                var value = new Array(targetNode._numMorphTargets);
                                for (var i = 0; i < targetNode._numMorphTargets; i++) {
                                    value[i] = data.output[outputBufferOffset++];
                                }
                                return value;
                            };
                            break;
                        }
                    }
                    var getNextKey;
                    switch (data.interpolation) {
                        case "STEP" /* STEP */: {
                            getNextKey = function (frameIndex) { return ({
                                frame: data.input[frameIndex],
                                value: getNextOutputValue(),
                                interpolation: BABYLON.AnimationKeyInterpolation.STEP
                            }); };
                            break;
                        }
                        case "LINEAR" /* LINEAR */: {
                            getNextKey = function (frameIndex) { return ({
                                frame: data.input[frameIndex],
                                value: getNextOutputValue()
                            }); };
                            break;
                        }
                        case "CUBICSPLINE" /* CUBICSPLINE */: {
                            getNextKey = function (frameIndex) { return ({
                                frame: data.input[frameIndex],
                                inTangent: getNextOutputValue(),
                                value: getNextOutputValue(),
                                outTangent: getNextOutputValue()
                            }); };
                            break;
                        }
                    }
                    var keys = new Array(data.input.length);
                    for (var frameIndex = 0; frameIndex < data.input.length; frameIndex++) {
                        keys[frameIndex] = getNextKey(frameIndex);
                    }
                    if (targetPath === "influence") {
                        var _loop_1 = function (targetIndex) {
                            var animationName = babylonAnimationGroup.name + "_channel" + babylonAnimationGroup.targetedAnimations.length;
                            var babylonAnimation = new BABYLON.Animation(animationName, targetPath, 1, animationType);
                            babylonAnimation.setKeys(keys.map(function (key) { return ({
                                frame: key.frame,
                                inTangent: key.inTangent ? key.inTangent[targetIndex] : undefined,
                                value: key.value[targetIndex],
                                outTangent: key.outTangent ? key.outTangent[targetIndex] : undefined
                            }); }));
                            _this._forEachPrimitive(targetNode, function (babylonMesh) {
                                var morphTarget = babylonMesh.morphTargetManager.getTarget(targetIndex);
                                var babylonAnimationClone = babylonAnimation.clone();
                                morphTarget.animations.push(babylonAnimationClone);
                                babylonAnimationGroup.addTargetedAnimation(babylonAnimationClone, morphTarget);
                            });
                        };
                        for (var targetIndex = 0; targetIndex < targetNode._numMorphTargets; targetIndex++) {
                            _loop_1(targetIndex);
                        }
                    }
                    else {
                        var animationName = babylonAnimationGroup.name + "_channel" + babylonAnimationGroup.targetedAnimations.length;
                        var babylonAnimation = new BABYLON.Animation(animationName, targetPath, 1, animationType);
                        babylonAnimation.setKeys(keys);
                        if (targetNode._babylonBones) {
                            var babylonAnimationTargets = [targetNode._babylonMesh].concat(targetNode._babylonBones);
                            for (var _i = 0, babylonAnimationTargets_1 = babylonAnimationTargets; _i < babylonAnimationTargets_1.length; _i++) {
                                var babylonAnimationTarget = babylonAnimationTargets_1[_i];
                                babylonAnimationTarget.animations.push(babylonAnimation);
                            }
                            babylonAnimationGroup.addTargetedAnimation(babylonAnimation, babylonAnimationTargets);
                        }
                        else {
                            targetNode._babylonMesh.animations.push(babylonAnimation);
                            babylonAnimationGroup.addTargetedAnimation(babylonAnimation, targetNode._babylonMesh);
                        }
                    }
                });
            };
            GLTFLoader.prototype._loadAnimationSamplerAsync = function (context, sampler) {
                if (sampler._data) {
                    return sampler._data;
                }
                var interpolation = sampler.interpolation || "LINEAR" /* LINEAR */;
                switch (interpolation) {
                    case "STEP" /* STEP */:
                    case "LINEAR" /* LINEAR */:
                    case "CUBICSPLINE" /* CUBICSPLINE */: {
                        break;
                    }
                    default: {
                        throw new Error(context + ": Invalid interpolation (" + sampler.interpolation + ")");
                    }
                }
                var inputAccessor = GLTFLoader._GetProperty(context + "/input", this._gltf.accessors, sampler.input);
                var outputAccessor = GLTFLoader._GetProperty(context + "/output", this._gltf.accessors, sampler.output);
                sampler._data = Promise.all([
                    this._loadFloatAccessorAsync("#/accessors/" + inputAccessor._index, inputAccessor),
                    this._loadFloatAccessorAsync("#/accessors/" + outputAccessor._index, outputAccessor)
                ]).then(function (_a) {
                    var inputData = _a[0], outputData = _a[1];
                    return {
                        input: inputData,
                        interpolation: interpolation,
                        output: outputData,
                    };
                });
                return sampler._data;
            };
            GLTFLoader.prototype._loadBufferAsync = function (context, buffer) {
                if (buffer._data) {
                    return buffer._data;
                }
                if (!buffer.uri) {
                    throw new Error(context + ": Uri is missing");
                }
                buffer._data = this._loadUriAsync(context, buffer.uri);
                return buffer._data;
            };
            GLTFLoader.prototype._loadBufferViewAsync = function (context, bufferView) {
                if (bufferView._data) {
                    return bufferView._data;
                }
                var buffer = GLTFLoader._GetProperty(context + "/buffer", this._gltf.buffers, bufferView.buffer);
                bufferView._data = this._loadBufferAsync("#/buffers/" + buffer._index, buffer).then(function (data) {
                    try {
                        return new Uint8Array(data.buffer, data.byteOffset + (bufferView.byteOffset || 0), bufferView.byteLength);
                    }
                    catch (e) {
                        throw new Error(context + ": " + e.message);
                    }
                });
                return bufferView._data;
            };
            GLTFLoader.prototype._loadIndicesAccessorAsync = function (context, accessor) {
                if (accessor.type !== "SCALAR" /* SCALAR */) {
                    throw new Error(context + ": Invalid type " + accessor.type);
                }
                if (accessor.componentType !== 5121 /* UNSIGNED_BYTE */ &&
                    accessor.componentType !== 5123 /* UNSIGNED_SHORT */ &&
                    accessor.componentType !== 5125 /* UNSIGNED_INT */) {
                    throw new Error(context + ": Invalid component type " + accessor.componentType);
                }
                if (accessor._data) {
                    return accessor._data;
                }
                var bufferView = GLTFLoader._GetProperty(context + "/bufferView", this._gltf.bufferViews, accessor.bufferView);
                accessor._data = this._loadBufferViewAsync("#/bufferViews/" + bufferView._index, bufferView).then(function (data) {
                    return GLTFLoader._GetTypedArray(context, accessor.componentType, data, accessor.byteOffset, accessor.count);
                });
                return accessor._data;
            };
            GLTFLoader.prototype._loadFloatAccessorAsync = function (context, accessor) {
                // TODO: support normalized and stride
                var _this = this;
                if (accessor.componentType !== 5126 /* FLOAT */) {
                    throw new Error("Invalid component type " + accessor.componentType);
                }
                if (accessor._data) {
                    return accessor._data;
                }
                var numComponents = GLTFLoader._GetNumComponents(context, accessor.type);
                var length = numComponents * accessor.count;
                if (accessor.bufferView == undefined) {
                    accessor._data = Promise.resolve(new Float32Array(length));
                }
                else {
                    var bufferView = GLTFLoader._GetProperty(context + "/bufferView", this._gltf.bufferViews, accessor.bufferView);
                    accessor._data = this._loadBufferViewAsync("#/bufferViews/" + bufferView._index, bufferView).then(function (data) {
                        return GLTFLoader._GetTypedArray(context, accessor.componentType, data, accessor.byteOffset, length);
                    });
                }
                if (accessor.sparse) {
                    var sparse_1 = accessor.sparse;
                    accessor._data = accessor._data.then(function (data) {
                        var indicesBufferView = GLTFLoader._GetProperty(context + "/sparse/indices/bufferView", _this._gltf.bufferViews, sparse_1.indices.bufferView);
                        var valuesBufferView = GLTFLoader._GetProperty(context + "/sparse/values/bufferView", _this._gltf.bufferViews, sparse_1.values.bufferView);
                        return Promise.all([
                            _this._loadBufferViewAsync("#/bufferViews/" + indicesBufferView._index, indicesBufferView),
                            _this._loadBufferViewAsync("#/bufferViews/" + valuesBufferView._index, valuesBufferView)
                        ]).then(function (_a) {
                            var indicesData = _a[0], valuesData = _a[1];
                            var indices = GLTFLoader._GetTypedArray(context + "/sparse/indices", sparse_1.indices.componentType, indicesData, sparse_1.indices.byteOffset, sparse_1.count);
                            var values = GLTFLoader._GetTypedArray(context + "/sparse/values", accessor.componentType, valuesData, sparse_1.values.byteOffset, numComponents * sparse_1.count);
                            var valuesIndex = 0;
                            for (var indicesIndex = 0; indicesIndex < indices.length; indicesIndex++) {
                                var dataIndex = indices[indicesIndex] * numComponents;
                                for (var componentIndex = 0; componentIndex < numComponents; componentIndex++) {
                                    data[dataIndex++] = values[valuesIndex++];
                                }
                            }
                            return data;
                        });
                    });
                }
                return accessor._data;
            };
            GLTFLoader.prototype._loadVertexBufferViewAsync = function (context, bufferView, kind) {
                var _this = this;
                if (bufferView._babylonBuffer) {
                    return bufferView._babylonBuffer;
                }
                bufferView._babylonBuffer = this._loadBufferViewAsync(context, bufferView).then(function (data) {
                    return new BABYLON.Buffer(_this._babylonScene.getEngine(), data, false);
                });
                return bufferView._babylonBuffer;
            };
            GLTFLoader.prototype._loadVertexAccessorAsync = function (context, accessor, kind) {
                var _this = this;
                if (accessor._babylonVertexBuffer) {
                    return accessor._babylonVertexBuffer;
                }
                if (accessor.sparse) {
                    accessor._babylonVertexBuffer = this._loadFloatAccessorAsync(context, accessor).then(function (data) {
                        return new BABYLON.VertexBuffer(_this._babylonScene.getEngine(), data, kind, false);
                    });
                }
                else {
                    var bufferView_1 = GLTFLoader._GetProperty(context + "/bufferView", this._gltf.bufferViews, accessor.bufferView);
                    accessor._babylonVertexBuffer = this._loadVertexBufferViewAsync("#/bufferViews/" + bufferView_1._index, bufferView_1, kind).then(function (buffer) {
                        var size = GLTFLoader._GetNumComponents(context, accessor.type);
                        return new BABYLON.VertexBuffer(_this._babylonScene.getEngine(), buffer, kind, false, false, bufferView_1.byteStride, false, accessor.byteOffset, size, accessor.componentType, accessor.normalized, true);
                    });
                }
                return accessor._babylonVertexBuffer;
            };
            GLTFLoader.prototype._getDefaultMaterial = function (drawMode) {
                var babylonMaterial = this._defaultBabylonMaterials[drawMode];
                if (!babylonMaterial) {
                    babylonMaterial = this._createMaterial("__gltf_default", drawMode);
                    babylonMaterial.transparencyMode = BABYLON.PBRMaterial.PBRMATERIAL_OPAQUE;
                    babylonMaterial.metallic = 1;
                    babylonMaterial.roughness = 1;
                    this._parent.onMaterialLoadedObservable.notifyObservers(babylonMaterial);
                }
                return babylonMaterial;
            };
            GLTFLoader.prototype._loadMaterialMetallicRoughnessPropertiesAsync = function (context, material, babylonMaterial) {
                var promises = new Array();
                // Ensure metallic workflow
                babylonMaterial.metallic = 1;
                babylonMaterial.roughness = 1;
                var properties = material.pbrMetallicRoughness;
                if (properties) {
                    if (properties.baseColorFactor) {
                        babylonMaterial.albedoColor = BABYLON.Color3.FromArray(properties.baseColorFactor);
                        babylonMaterial.alpha = properties.baseColorFactor[3];
                    }
                    else {
                        babylonMaterial.albedoColor = BABYLON.Color3.White();
                    }
                    babylonMaterial.metallic = properties.metallicFactor == undefined ? 1 : properties.metallicFactor;
                    babylonMaterial.roughness = properties.roughnessFactor == undefined ? 1 : properties.roughnessFactor;
                    if (properties.baseColorTexture) {
                        promises.push(this._loadTextureInfoAsync(context + "/baseColorTexture", properties.baseColorTexture, function (texture) {
                            babylonMaterial.albedoTexture = texture;
                        }));
                    }
                    if (properties.metallicRoughnessTexture) {
                        promises.push(this._loadTextureInfoAsync(context + "/metallicRoughnessTexture", properties.metallicRoughnessTexture, function (texture) {
                            babylonMaterial.metallicTexture = texture;
                        }));
                        babylonMaterial.useMetallnessFromMetallicTextureBlue = true;
                        babylonMaterial.useRoughnessFromMetallicTextureGreen = true;
                        babylonMaterial.useRoughnessFromMetallicTextureAlpha = false;
                    }
                }
                this._loadMaterialAlphaProperties(context, material, babylonMaterial);
                return Promise.all(promises).then(function () { });
            };
            GLTFLoader.prototype._loadMaterialAsync = function (context, material, mesh, babylonMesh, babylonDrawMode, assign) {
                var extensionPromise = GLTF2.GLTFLoaderExtension._LoadMaterialAsync(this, context, material, mesh, babylonMesh, babylonDrawMode, assign);
                if (extensionPromise) {
                    return extensionPromise;
                }
                material._babylonData = material._babylonData || {};
                var babylonData = material._babylonData[babylonDrawMode];
                if (!babylonData) {
                    this._parent._logOpen(context + " " + (material.name || ""));
                    var name_4 = material.name || "material" + material._index;
                    var babylonMaterial = this._createMaterial(name_4, babylonDrawMode);
                    babylonData = {
                        material: babylonMaterial,
                        meshes: [],
                        loaded: this._loadMaterialPropertiesAsync(context, material, babylonMaterial)
                    };
                    material._babylonData[babylonDrawMode] = babylonData;
                    this._parent.onMaterialLoadedObservable.notifyObservers(babylonMaterial);
                    this._parent._logClose();
                }
                babylonData.meshes.push(babylonMesh);
                babylonMesh.onDisposeObservable.addOnce(function () {
                    var index = babylonData.meshes.indexOf(babylonMesh);
                    if (index !== -1) {
                        babylonData.meshes.splice(index, 1);
                    }
                });
                assign(babylonData.material);
                return babylonData.loaded;
            };
            GLTFLoader.prototype._loadMaterialPropertiesAsync = function (context, material, babylonMaterial) {
                var extensionPromise = GLTF2.GLTFLoaderExtension._LoadMaterialPropertiesAsync(this, context, material, babylonMaterial);
                if (extensionPromise) {
                    return extensionPromise;
                }
                var promises = new Array();
                promises.push(this._loadMaterialBasePropertiesAsync(context, material, babylonMaterial));
                promises.push(this._loadMaterialMetallicRoughnessPropertiesAsync(context, material, babylonMaterial));
                return Promise.all(promises).then(function () { });
            };
            GLTFLoader.prototype._createMaterial = function (name, drawMode) {
                var babylonMaterial = new BABYLON.PBRMaterial(name, this._babylonScene);
                babylonMaterial.sideOrientation = this._babylonScene.useRightHandedSystem ? BABYLON.Material.CounterClockWiseSideOrientation : BABYLON.Material.ClockWiseSideOrientation;
                babylonMaterial.fillMode = drawMode;
                babylonMaterial.enableSpecularAntiAliasing = true;
                babylonMaterial.useRadianceOverAlpha = !this._parent.transparencyAsCoverage;
                babylonMaterial.useSpecularOverAlpha = !this._parent.transparencyAsCoverage;
                return babylonMaterial;
            };
            GLTFLoader.prototype._loadMaterialBasePropertiesAsync = function (context, material, babylonMaterial) {
                var promises = new Array();
                babylonMaterial.emissiveColor = material.emissiveFactor ? BABYLON.Color3.FromArray(material.emissiveFactor) : new BABYLON.Color3(0, 0, 0);
                if (material.doubleSided) {
                    babylonMaterial.backFaceCulling = false;
                    babylonMaterial.twoSidedLighting = true;
                }
                if (material.normalTexture) {
                    promises.push(this._loadTextureInfoAsync(context + "/normalTexture", material.normalTexture, function (texture) {
                        babylonMaterial.bumpTexture = texture;
                    }));
                    babylonMaterial.invertNormalMapX = !this._babylonScene.useRightHandedSystem;
                    babylonMaterial.invertNormalMapY = this._babylonScene.useRightHandedSystem;
                    if (material.normalTexture.scale != undefined) {
                        babylonMaterial.bumpTexture.level = material.normalTexture.scale;
                    }
                }
                if (material.occlusionTexture) {
                    promises.push(this._loadTextureInfoAsync(context + "/occlusionTexture", material.occlusionTexture, function (texture) {
                        babylonMaterial.ambientTexture = texture;
                    }));
                    babylonMaterial.useAmbientInGrayScale = true;
                    if (material.occlusionTexture.strength != undefined) {
                        babylonMaterial.ambientTextureStrength = material.occlusionTexture.strength;
                    }
                }
                if (material.emissiveTexture) {
                    promises.push(this._loadTextureInfoAsync(context + "/emissiveTexture", material.emissiveTexture, function (texture) {
                        babylonMaterial.emissiveTexture = texture;
                    }));
                }
                return Promise.all(promises).then(function () { });
            };
            GLTFLoader.prototype._loadMaterialAlphaProperties = function (context, material, babylonMaterial) {
                var alphaMode = material.alphaMode || "OPAQUE" /* OPAQUE */;
                switch (alphaMode) {
                    case "OPAQUE" /* OPAQUE */: {
                        babylonMaterial.transparencyMode = BABYLON.PBRMaterial.PBRMATERIAL_OPAQUE;
                        break;
                    }
                    case "MASK" /* MASK */: {
                        babylonMaterial.transparencyMode = BABYLON.PBRMaterial.PBRMATERIAL_ALPHATEST;
                        babylonMaterial.alphaCutOff = (material.alphaCutoff == undefined ? 0.5 : material.alphaCutoff);
                        if (babylonMaterial.albedoTexture) {
                            babylonMaterial.albedoTexture.hasAlpha = true;
                        }
                        break;
                    }
                    case "BLEND" /* BLEND */: {
                        babylonMaterial.transparencyMode = BABYLON.PBRMaterial.PBRMATERIAL_ALPHABLEND;
                        if (babylonMaterial.albedoTexture) {
                            babylonMaterial.albedoTexture.hasAlpha = true;
                            babylonMaterial.useAlphaFromAlbedoTexture = true;
                        }
                        break;
                    }
                    default: {
                        throw new Error(context + ": Invalid alpha mode (" + material.alphaMode + ")");
                    }
                }
            };
            GLTFLoader.prototype._loadTextureInfoAsync = function (context, textureInfo, assign) {
                var extensionPromise = GLTF2.GLTFLoaderExtension._LoadTextureInfoAsync(this, context, textureInfo, assign);
                if (extensionPromise) {
                    return extensionPromise;
                }
                this._parent._logOpen("" + context);
                var texture = GLTFLoader._GetProperty(context + "/index", this._gltf.textures, textureInfo.index);
                var promise = this._loadTextureAsync("#/textures/" + textureInfo.index, texture, function (babylonTexture) {
                    babylonTexture.coordinatesIndex = textureInfo.texCoord || 0;
                    assign(babylonTexture);
                });
                this._parent._logClose();
                return promise;
            };
            GLTFLoader.prototype._loadTextureAsync = function (context, texture, assign) {
                var _this = this;
                var extensionPromise = GLTF2.GLTFLoaderExtension._LoadTextureAsync(this, context, texture, assign);
                if (extensionPromise) {
                    return extensionPromise;
                }
                var promises = new Array();
                this._parent._logOpen(context + " " + (texture.name || ""));
                var sampler = (texture.sampler == undefined ? this._defaultSampler : GLTFLoader._GetProperty(context + "/sampler", this._gltf.samplers, texture.sampler));
                var samplerData = this._loadSampler("#/samplers/" + sampler._index, sampler);
                var deferred = new BABYLON.Deferred();
                var babylonTexture = new BABYLON.Texture(null, this._babylonScene, samplerData.noMipMaps, false, samplerData.samplingMode, function () {
                    if (!_this._disposed) {
                        deferred.resolve();
                    }
                }, function (message, exception) {
                    if (!_this._disposed) {
                        deferred.reject(new Error(context + ": " + ((exception && exception.message) ? exception.message : message || "Failed to load texture")));
                    }
                });
                promises.push(deferred.promise);
                babylonTexture.name = texture.name || "texture" + texture._index;
                babylonTexture.wrapU = samplerData.wrapU;
                babylonTexture.wrapV = samplerData.wrapV;
                var image = GLTFLoader._GetProperty(context + "/source", this._gltf.images, texture.source);
                promises.push(this._loadImageAsync("#/images/" + image._index, image).then(function (data) {
                    var dataUrl = "data:" + _this._rootUrl + (image.uri || "image" + image._index);
                    babylonTexture.updateURL(dataUrl, new Blob([data], { type: image.mimeType }));
                }));
                assign(babylonTexture);
                this._parent.onTextureLoadedObservable.notifyObservers(babylonTexture);
                this._parent._logClose();
                return Promise.all(promises).then(function () { });
            };
            GLTFLoader.prototype._loadSampler = function (context, sampler) {
                if (!sampler._data) {
                    sampler._data = {
                        noMipMaps: (sampler.minFilter === 9728 /* NEAREST */ || sampler.minFilter === 9729 /* LINEAR */),
                        samplingMode: GLTFLoader._GetTextureSamplingMode(context, sampler.magFilter, sampler.minFilter),
                        wrapU: GLTFLoader._GetTextureWrapMode(context, sampler.wrapS),
                        wrapV: GLTFLoader._GetTextureWrapMode(context, sampler.wrapT)
                    };
                }
                ;
                return sampler._data;
            };
            GLTFLoader.prototype._loadImageAsync = function (context, image) {
                if (!image._data) {
                    this._parent._logOpen(context + " " + (image.name || ""));
                    if (image.uri) {
                        image._data = this._loadUriAsync(context, image.uri);
                    }
                    else {
                        var bufferView = GLTFLoader._GetProperty(context + "/bufferView", this._gltf.bufferViews, image.bufferView);
                        image._data = this._loadBufferViewAsync("#/bufferViews/" + bufferView._index, bufferView);
                    }
                    this._parent._logClose();
                }
                return image._data;
            };
            GLTFLoader.prototype._loadUriAsync = function (context, uri) {
                var _this = this;
                var extensionPromise = GLTF2.GLTFLoaderExtension._LoadUriAsync(this, context, uri);
                if (extensionPromise) {
                    return extensionPromise;
                }
                if (!GLTFLoader._ValidateUri(uri)) {
                    throw new Error(context + ": Uri '" + uri + "' is invalid");
                }
                if (BABYLON.Tools.IsBase64(uri)) {
                    var data = new Uint8Array(BABYLON.Tools.DecodeBase64(uri));
                    this._parent._log("Decoded " + uri.substr(0, 64) + "... (" + data.length + " bytes)");
                    return Promise.resolve(data);
                }
                this._parent._log("Loading " + uri);
                return this._parent.preprocessUrlAsync(this._rootUrl + uri).then(function (url) {
                    return new Promise(function (resolve, reject) {
                        if (!_this._disposed) {
                            var request_1 = BABYLON.Tools.LoadFile(url, function (fileData) {
                                if (!_this._disposed) {
                                    var data = new Uint8Array(fileData);
                                    _this._parent._log("Loaded " + uri + " (" + data.length + " bytes)");
                                    resolve(data);
                                }
                            }, function (event) {
                                if (!_this._disposed) {
                                    if (request_1) {
                                        request_1._lengthComputable = event.lengthComputable;
                                        request_1._loaded = event.loaded;
                                        request_1._total = event.total;
                                    }
                                    if (_this._state === BABYLON.GLTFLoaderState.LOADING) {
                                        try {
                                            _this._onProgress();
                                        }
                                        catch (e) {
                                            reject(e);
                                        }
                                    }
                                }
                            }, _this._babylonScene.database, true, function (request, exception) {
                                if (!_this._disposed) {
                                    reject(new BABYLON.LoadFileError(context + ": Failed to load '" + uri + "'" + (request ? ": " + request.status + " " + request.statusText : ""), request));
                                }
                            });
                            _this._requests.push(request_1);
                        }
                    });
                });
            };
            GLTFLoader.prototype._onProgress = function () {
                if (!this._progressCallback) {
                    return;
                }
                var lengthComputable = true;
                var loaded = 0;
                var total = 0;
                for (var _i = 0, _a = this._requests; _i < _a.length; _i++) {
                    var request = _a[_i];
                    if (request._lengthComputable === undefined || request._loaded === undefined || request._total === undefined) {
                        return;
                    }
                    lengthComputable = lengthComputable && request._lengthComputable;
                    loaded += request._loaded;
                    total += request._total;
                }
                this._progressCallback(new BABYLON.SceneLoaderProgressEvent(lengthComputable, loaded, lengthComputable ? total : 0));
            };
            GLTFLoader._GetProperty = function (context, array, index) {
                if (!array || index == undefined || !array[index]) {
                    throw new Error(context + ": Failed to find index (" + index + ")");
                }
                return array[index];
            };
            GLTFLoader._GetTextureWrapMode = function (context, mode) {
                // Set defaults if undefined
                mode = mode == undefined ? 10497 /* REPEAT */ : mode;
                switch (mode) {
                    case 33071 /* CLAMP_TO_EDGE */: return BABYLON.Texture.CLAMP_ADDRESSMODE;
                    case 33648 /* MIRRORED_REPEAT */: return BABYLON.Texture.MIRROR_ADDRESSMODE;
                    case 10497 /* REPEAT */: return BABYLON.Texture.WRAP_ADDRESSMODE;
                    default:
                        BABYLON.Tools.Warn(context + ": Invalid texture wrap mode (" + mode + ")");
                        return BABYLON.Texture.WRAP_ADDRESSMODE;
                }
            };
            GLTFLoader._GetTextureSamplingMode = function (context, magFilter, minFilter) {
                // Set defaults if undefined
                magFilter = magFilter == undefined ? 9729 /* LINEAR */ : magFilter;
                minFilter = minFilter == undefined ? 9987 /* LINEAR_MIPMAP_LINEAR */ : minFilter;
                if (magFilter === 9729 /* LINEAR */) {
                    switch (minFilter) {
                        case 9728 /* NEAREST */: return BABYLON.Texture.LINEAR_NEAREST;
                        case 9729 /* LINEAR */: return BABYLON.Texture.LINEAR_LINEAR;
                        case 9984 /* NEAREST_MIPMAP_NEAREST */: return BABYLON.Texture.LINEAR_NEAREST_MIPNEAREST;
                        case 9985 /* LINEAR_MIPMAP_NEAREST */: return BABYLON.Texture.LINEAR_LINEAR_MIPNEAREST;
                        case 9986 /* NEAREST_MIPMAP_LINEAR */: return BABYLON.Texture.LINEAR_NEAREST_MIPLINEAR;
                        case 9987 /* LINEAR_MIPMAP_LINEAR */: return BABYLON.Texture.LINEAR_LINEAR_MIPLINEAR;
                        default:
                            BABYLON.Tools.Warn(context + ": Invalid texture minification filter (" + minFilter + ")");
                            return BABYLON.Texture.LINEAR_LINEAR_MIPLINEAR;
                    }
                }
                else {
                    if (magFilter !== 9728 /* NEAREST */) {
                        BABYLON.Tools.Warn(context + ": Invalid texture magnification filter (" + magFilter + ")");
                    }
                    switch (minFilter) {
                        case 9728 /* NEAREST */: return BABYLON.Texture.NEAREST_NEAREST;
                        case 9729 /* LINEAR */: return BABYLON.Texture.NEAREST_LINEAR;
                        case 9984 /* NEAREST_MIPMAP_NEAREST */: return BABYLON.Texture.NEAREST_NEAREST_MIPNEAREST;
                        case 9985 /* LINEAR_MIPMAP_NEAREST */: return BABYLON.Texture.NEAREST_LINEAR_MIPNEAREST;
                        case 9986 /* NEAREST_MIPMAP_LINEAR */: return BABYLON.Texture.NEAREST_NEAREST_MIPLINEAR;
                        case 9987 /* LINEAR_MIPMAP_LINEAR */: return BABYLON.Texture.NEAREST_LINEAR_MIPLINEAR;
                        default:
                            BABYLON.Tools.Warn(context + ": Invalid texture minification filter (" + minFilter + ")");
                            return BABYLON.Texture.NEAREST_NEAREST_MIPNEAREST;
                    }
                }
            };
            GLTFLoader._GetTypedArray = function (context, componentType, bufferView, byteOffset, length) {
                var buffer = bufferView.buffer;
                byteOffset = bufferView.byteOffset + (byteOffset || 0);
                try {
                    switch (componentType) {
                        case 5120 /* BYTE */: return new Int8Array(buffer, byteOffset, length);
                        case 5121 /* UNSIGNED_BYTE */: return new Uint8Array(buffer, byteOffset, length);
                        case 5122 /* SHORT */: return new Int16Array(buffer, byteOffset, length);
                        case 5123 /* UNSIGNED_SHORT */: return new Uint16Array(buffer, byteOffset, length);
                        case 5125 /* UNSIGNED_INT */: return new Uint32Array(buffer, byteOffset, length);
                        case 5126 /* FLOAT */: return new Float32Array(buffer, byteOffset, length);
                        default: throw new Error("Invalid component type " + componentType);
                    }
                }
                catch (e) {
                    throw new Error(context + ": " + e);
                }
            };
            GLTFLoader._GetNumComponents = function (context, type) {
                switch (type) {
                    case "SCALAR": return 1;
                    case "VEC2": return 2;
                    case "VEC3": return 3;
                    case "VEC4": return 4;
                    case "MAT2": return 4;
                    case "MAT3": return 9;
                    case "MAT4": return 16;
                }
                throw new Error(context + ": Invalid type (" + type + ")");
            };
            GLTFLoader._ValidateUri = function (uri) {
                return (BABYLON.Tools.IsBase64(uri) || uri.indexOf("..") === -1);
            };
            GLTFLoader._GetDrawMode = function (context, mode) {
                if (mode == undefined) {
                    mode = 4 /* TRIANGLES */;
                }
                switch (mode) {
                    case 0 /* POINTS */: return BABYLON.Material.PointListDrawMode;
                    case 1 /* LINES */: return BABYLON.Material.LineListDrawMode;
                    case 2 /* LINE_LOOP */: return BABYLON.Material.LineLoopDrawMode;
                    case 3 /* LINE_STRIP */: return BABYLON.Material.LineStripDrawMode;
                    case 4 /* TRIANGLES */: return BABYLON.Material.TriangleFillMode;
                    case 5 /* TRIANGLE_STRIP */: return BABYLON.Material.TriangleStripDrawMode;
                    case 6 /* TRIANGLE_FAN */: return BABYLON.Material.TriangleFanDrawMode;
                }
                throw new Error(context + ": Invalid mesh primitive mode (" + mode + ")");
            };
            GLTFLoader.prototype._compileMaterialsAsync = function () {
                var _this = this;
                this._parent._startPerformanceCounter("Compile materials");
                var promises = new Array();
                if (this._gltf.materials) {
                    for (var _i = 0, _a = this._gltf.materials; _i < _a.length; _i++) {
                        var material = _a[_i];
                        if (material._babylonData) {
                            for (var babylonDrawMode in material._babylonData) {
                                var babylonData = material._babylonData[babylonDrawMode];
                                for (var _b = 0, _c = babylonData.meshes; _b < _c.length; _b++) {
                                    var babylonMesh = _c[_b];
                                    // Ensure nonUniformScaling is set if necessary.
                                    babylonMesh.computeWorldMatrix(true);
                                    var babylonMaterial = babylonData.material;
                                    promises.push(babylonMaterial.forceCompilationAsync(babylonMesh));
                                    if (this._parent.useClipPlane) {
                                        promises.push(babylonMaterial.forceCompilationAsync(babylonMesh, { clipPlane: true }));
                                    }
                                }
                            }
                        }
                    }
                }
                return Promise.all(promises).then(function () {
                    _this._parent._endPerformanceCounter("Compile materials");
                });
            };
            GLTFLoader.prototype._compileShadowGeneratorsAsync = function () {
                var _this = this;
                this._parent._startPerformanceCounter("Compile shadow generators");
                var promises = new Array();
                var lights = this._babylonScene.lights;
                for (var _i = 0, lights_1 = lights; _i < lights_1.length; _i++) {
                    var light = lights_1[_i];
                    var generator = light.getShadowGenerator();
                    if (generator) {
                        promises.push(generator.forceCompilationAsync());
                    }
                }
                return Promise.all(promises).then(function () {
                    _this._parent._endPerformanceCounter("Compile shadow generators");
                });
            };
            GLTFLoader.prototype._applyExtensions = function (actionAsync) {
                for (var _i = 0, _a = GLTFLoader._ExtensionNames; _i < _a.length; _i++) {
                    var name_5 = _a[_i];
                    var extension = this._extensions[name_5];
                    if (extension.enabled) {
                        var promise = actionAsync(extension);
                        if (promise) {
                            return promise;
                        }
                    }
                }
                return null;
            };
            GLTFLoader._ExtensionNames = new Array();
            GLTFLoader._ExtensionFactories = {};
            return GLTFLoader;
        }());
        GLTF2.GLTFLoader = GLTFLoader;
        BABYLON.GLTFFileLoader._CreateGLTFLoaderV2 = function (parent) { return new GLTFLoader(parent); };
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.glTFLoader.js.map


var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        /**
         * Abstract class that can be implemented to extend existing glTF loader behavior.
         */
        var GLTFLoaderExtension = /** @class */ (function () {
            /**
             * Creates new GLTFLoaderExtension
             * @param loader defines the GLTFLoader to use
             */
            function GLTFLoaderExtension(loader) {
                /**
                 * Gets or sets a boolean indicating if the extension is enabled
                 */
                this.enabled = true;
                this._loader = loader;
            }
            /**
             * Release all resources
             */
            GLTFLoaderExtension.prototype.dispose = function () {
                delete this._loader;
            };
            // #region Overridable Methods
            /**
             * Override this method to modify the default behavior for loading scenes.
             * @hidden
             */
            GLTFLoaderExtension.prototype._loadSceneAsync = function (context, node) { return null; };
            /**
             * Override this method to modify the default behavior for loading nodes.
             * @hidden
             */
            GLTFLoaderExtension.prototype._loadNodeAsync = function (context, node) { return null; };
            /**
             * Override this method to modify the default behavior for loading mesh primitive vertex data.
             * @hidden
             */
            GLTFLoaderExtension.prototype._loadVertexDataAsync = function (context, primitive, babylonMesh) { return null; };
            /**
             * Override this method to modify the default behavior for loading materials.
             * @hidden
             */
            GLTFLoaderExtension.prototype._loadMaterialAsync = function (context, material, mesh, babylonMesh, babylonDrawMode, assign) { return null; };
            /**
             * Override this method to modify the default behavior for loading material properties.
             * @hidden
             */
            GLTFLoaderExtension.prototype._loadMaterialPropertiesAsync = function (context, material, babylonMaterial) { return null; };
            /**
             * Override this method to modify the default behavior for loading texture infos.
             * @hidden
             */
            GLTFLoaderExtension.prototype._loadTextureInfoAsync = function (context, textureInfo, assign) { return null; };
            /**
             * Override this method to modify the default behavior for loading textures.
             * @hidden
             */
            GLTFLoaderExtension.prototype._loadTextureAsync = function (context, texture, assign) { return null; };
            /**
             * Override this method to modify the default behavior for loading uris.
             * @hidden
             */
            GLTFLoaderExtension.prototype._loadUriAsync = function (context, uri) { return null; };
            // #endregion
            /**
             * Helper method called by a loader extension to load an glTF extension.
             * @hidden
             */
            GLTFLoaderExtension.prototype._loadExtensionAsync = function (context, property, actionAsync) {
                if (!property.extensions) {
                    return null;
                }
                var extensions = property.extensions;
                var extension = extensions[this.name];
                if (!extension) {
                    return null;
                }
                // Clear out the extension before executing the action to avoid infinite recursion.
                delete extensions[this.name];
                try {
                    return actionAsync(context + "/extensions/" + this.name, extension);
                }
                finally {
                    // Restore the extension after executing the action.
                    extensions[this.name] = extension;
                }
            };
            /**
             * Helper method called by the loader to allow extensions to override loading scenes.
             * @hidden
             */
            GLTFLoaderExtension.prototype._loadExtrasValueAsync = function (context, property, actionAsync) {
                if (!property.extras) {
                    return null;
                }
                var extras = property.extras;
                var value = extras[this.name];
                if (value === undefined) {
                    return null;
                }
                // Clear out the extras value before executing the action to avoid infinite recursion.
                delete extras[this.name];
                try {
                    return actionAsync(context + "/extras/" + this.name, value);
                }
                finally {
                    // Restore the extras value after executing the action.
                    extras[this.name] = value;
                }
            };
            /**
             * Helper method called by the loader to allow extensions to override loading scenes.
             * @hidden
             */
            GLTFLoaderExtension._LoadSceneAsync = function (loader, context, scene) {
                return loader._applyExtensions(function (extension) { return extension._loadSceneAsync(context, scene); });
            };
            /**
             * Helper method called by the loader to allow extensions to override loading nodes.
             * @hidden
             */
            GLTFLoaderExtension._LoadNodeAsync = function (loader, context, node) {
                return loader._applyExtensions(function (extension) { return extension._loadNodeAsync(context, node); });
            };
            /**
             * Helper method called by the loader to allow extensions to override loading mesh primitive vertex data.
             * @hidden
             */
            GLTFLoaderExtension._LoadVertexDataAsync = function (loader, context, primitive, babylonMesh) {
                return loader._applyExtensions(function (extension) { return extension._loadVertexDataAsync(context, primitive, babylonMesh); });
            };
            /**
             * Helper method called by the loader to allow extensions to override loading materials.
             * @hidden
             */
            GLTFLoaderExtension._LoadMaterialAsync = function (loader, context, material, mesh, babylonMesh, babylonDrawMode, assign) {
                return loader._applyExtensions(function (extension) { return extension._loadMaterialAsync(context, material, mesh, babylonMesh, babylonDrawMode, assign); });
            };
            /**
             * Helper method called by the loader to allow extensions to override loading material properties.
             * @hidden
             */
            GLTFLoaderExtension._LoadMaterialPropertiesAsync = function (loader, context, material, babylonMaterial) {
                return loader._applyExtensions(function (extension) { return extension._loadMaterialPropertiesAsync(context, material, babylonMaterial); });
            };
            /**
             * Helper method called by the loader to allow extensions to override loading texture infos.
             * @hidden
             */
            GLTFLoaderExtension._LoadTextureInfoAsync = function (loader, context, textureInfo, assign) {
                return loader._applyExtensions(function (extension) { return extension._loadTextureInfoAsync(context, textureInfo, assign); });
            };
            /**
             * Helper method called by the loader to allow extensions to override loading textures.
             * @hidden
             */
            GLTFLoaderExtension._LoadTextureAsync = function (loader, context, texture, assign) {
                return loader._applyExtensions(function (extension) { return extension._loadTextureAsync(context, texture, assign); });
            };
            /**
             * Helper method called by the loader to allow extensions to override loading uris.
             * @hidden
             */
            GLTFLoaderExtension._LoadUriAsync = function (loader, context, uri) {
                return loader._applyExtensions(function (extension) { return extension._loadUriAsync(context, uri); });
            };
            return GLTFLoaderExtension;
        }());
        GLTF2.GLTFLoaderExtension = GLTFLoaderExtension;
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.glTFLoaderExtension.js.map



var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        var Extensions;
        (function (Extensions) {
            var NAME = "MSFT_lod";
            /**
             * [Specification](https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/MSFT_lod)
             */
            var MSFT_lod = /** @class */ (function (_super) {
                __extends(MSFT_lod, _super);
                function MSFT_lod(loader) {
                    var _this = _super.call(this, loader) || this;
                    _this.name = NAME;
                    /**
                     * Maximum number of LODs to load, starting from the lowest LOD.
                     */
                    _this.maxLODsToLoad = Number.MAX_VALUE;
                    /**
                     * Observable raised when all node LODs of one level are loaded.
                     * The event data is the index of the loaded LOD starting from zero.
                     * Dispose the loader to cancel the loading of the next level of LODs.
                     */
                    _this.onNodeLODsLoadedObservable = new BABYLON.Observable();
                    /**
                     * Observable raised when all material LODs of one level are loaded.
                     * The event data is the index of the loaded LOD starting from zero.
                     * Dispose the loader to cancel the loading of the next level of LODs.
                     */
                    _this.onMaterialLODsLoadedObservable = new BABYLON.Observable();
                    _this._nodeIndexLOD = null;
                    _this._nodeSignalLODs = new Array();
                    _this._nodePromiseLODs = new Array();
                    _this._materialIndexLOD = null;
                    _this._materialSignalLODs = new Array();
                    _this._materialPromiseLODs = new Array();
                    _this._loader._readyPromise.then(function () {
                        var _loop_1 = function (indexLOD) {
                            var promise = Promise.all(_this._nodePromiseLODs[indexLOD]).then(function () {
                                if (indexLOD !== 0) {
                                    _this._loader._parent._endPerformanceCounter("Node LOD " + indexLOD);
                                }
                                _this._loader._parent._log("Loaded node LOD " + indexLOD);
                                _this.onNodeLODsLoadedObservable.notifyObservers(indexLOD);
                                if (indexLOD !== _this._nodePromiseLODs.length - 1) {
                                    _this._loader._parent._startPerformanceCounter("Node LOD " + (indexLOD + 1));
                                    _this._nodeSignalLODs[indexLOD].resolve();
                                }
                            });
                            _this._loader._completePromises.push(promise);
                        };
                        for (var indexLOD = 0; indexLOD < _this._nodePromiseLODs.length; indexLOD++) {
                            _loop_1(indexLOD);
                        }
                        var _loop_2 = function (indexLOD) {
                            var promise = Promise.all(_this._materialPromiseLODs[indexLOD]).then(function () {
                                if (indexLOD !== 0) {
                                    _this._loader._parent._endPerformanceCounter("Material LOD " + indexLOD);
                                }
                                _this._loader._parent._log("Loaded material LOD " + indexLOD);
                                _this.onMaterialLODsLoadedObservable.notifyObservers(indexLOD);
                                if (indexLOD !== _this._materialPromiseLODs.length - 1) {
                                    _this._loader._parent._startPerformanceCounter("Material LOD " + (indexLOD + 1));
                                    _this._materialSignalLODs[indexLOD].resolve();
                                }
                            });
                            _this._loader._completePromises.push(promise);
                        };
                        for (var indexLOD = 0; indexLOD < _this._materialPromiseLODs.length; indexLOD++) {
                            _loop_2(indexLOD);
                        }
                    });
                    return _this;
                }
                MSFT_lod.prototype.dispose = function () {
                    _super.prototype.dispose.call(this);
                    this._nodeIndexLOD = null;
                    this._nodeSignalLODs.length = 0;
                    this._nodePromiseLODs.length = 0;
                    this._materialIndexLOD = null;
                    this._materialSignalLODs.length = 0;
                    this._materialPromiseLODs.length = 0;
                    this.onMaterialLODsLoadedObservable.clear();
                    this.onNodeLODsLoadedObservable.clear();
                };
                MSFT_lod.prototype._loadNodeAsync = function (context, node) {
                    var _this = this;
                    return this._loadExtensionAsync(context, node, function (extensionContext, extension) {
                        var firstPromise;
                        var nodeLODs = _this._getLODs(extensionContext, node, _this._loader._gltf.nodes, extension.ids);
                        _this._loader._parent._logOpen("" + extensionContext);
                        var _loop_3 = function (indexLOD) {
                            var nodeLOD = nodeLODs[indexLOD];
                            if (indexLOD !== 0) {
                                _this._nodeIndexLOD = indexLOD;
                                _this._nodeSignalLODs[indexLOD] = _this._nodeSignalLODs[indexLOD] || new BABYLON.Deferred();
                            }
                            var promise = _this._loader._loadNodeAsync("#/nodes/" + nodeLOD._index, nodeLOD).then(function () {
                                if (indexLOD !== 0) {
                                    var previousNodeLOD = nodeLODs[indexLOD - 1];
                                    if (previousNodeLOD._babylonMesh) {
                                        previousNodeLOD._babylonMesh.dispose();
                                        delete previousNodeLOD._babylonMesh;
                                        _this._disposeUnusedMaterials();
                                    }
                                }
                            });
                            if (indexLOD === 0) {
                                firstPromise = promise;
                            }
                            else {
                                _this._nodeIndexLOD = null;
                            }
                            _this._nodePromiseLODs[indexLOD] = _this._nodePromiseLODs[indexLOD] || [];
                            _this._nodePromiseLODs[indexLOD].push(promise);
                        };
                        for (var indexLOD = 0; indexLOD < nodeLODs.length; indexLOD++) {
                            _loop_3(indexLOD);
                        }
                        _this._loader._parent._logClose();
                        return firstPromise;
                    });
                };
                MSFT_lod.prototype._loadMaterialAsync = function (context, material, mesh, babylonMesh, babylonDrawMode, assign) {
                    var _this = this;
                    // Don't load material LODs if already loading a node LOD.
                    if (this._nodeIndexLOD) {
                        return null;
                    }
                    return this._loadExtensionAsync(context, material, function (extensionContext, extension) {
                        var firstPromise;
                        var materialLODs = _this._getLODs(extensionContext, material, _this._loader._gltf.materials, extension.ids);
                        _this._loader._parent._logOpen("" + extensionContext);
                        var _loop_4 = function (indexLOD) {
                            var materialLOD = materialLODs[indexLOD];
                            if (indexLOD !== 0) {
                                _this._materialIndexLOD = indexLOD;
                            }
                            var promise = _this._loader._loadMaterialAsync("#/materials/" + materialLOD._index, materialLOD, mesh, babylonMesh, babylonDrawMode, indexLOD === 0 ? assign : function () { }).then(function () {
                                if (indexLOD !== 0) {
                                    var babylonDataLOD = materialLOD._babylonData;
                                    assign(babylonDataLOD[babylonDrawMode].material);
                                    var previousBabylonDataLOD = materialLODs[indexLOD - 1]._babylonData;
                                    if (previousBabylonDataLOD[babylonDrawMode]) {
                                        previousBabylonDataLOD[babylonDrawMode].material.dispose();
                                        delete previousBabylonDataLOD[babylonDrawMode];
                                    }
                                }
                            });
                            if (indexLOD === 0) {
                                firstPromise = promise;
                            }
                            else {
                                _this._materialIndexLOD = null;
                            }
                            _this._materialPromiseLODs[indexLOD] = _this._materialPromiseLODs[indexLOD] || [];
                            _this._materialPromiseLODs[indexLOD].push(promise);
                        };
                        for (var indexLOD = 0; indexLOD < materialLODs.length; indexLOD++) {
                            _loop_4(indexLOD);
                        }
                        _this._loader._parent._logClose();
                        return firstPromise;
                    });
                };
                MSFT_lod.prototype._loadUriAsync = function (context, uri) {
                    var _this = this;
                    // Defer the loading of uris if loading a material or node LOD.
                    if (this._materialIndexLOD !== null) {
                        this._loader._parent._log("deferred");
                        var previousIndexLOD = this._materialIndexLOD - 1;
                        this._materialSignalLODs[previousIndexLOD] = this._materialSignalLODs[previousIndexLOD] || new BABYLON.Deferred();
                        return this._materialSignalLODs[previousIndexLOD].promise.then(function () {
                            return _this._loader._loadUriAsync(context, uri);
                        });
                    }
                    else if (this._nodeIndexLOD !== null) {
                        this._loader._parent._log("deferred");
                        var previousIndexLOD = this._nodeIndexLOD - 1;
                        this._nodeSignalLODs[previousIndexLOD] = this._nodeSignalLODs[previousIndexLOD] || new BABYLON.Deferred();
                        return this._nodeSignalLODs[this._nodeIndexLOD - 1].promise.then(function () {
                            return _this._loader._loadUriAsync(context, uri);
                        });
                    }
                    return null;
                };
                /**
                 * Gets an array of LOD properties from lowest to highest.
                 */
                MSFT_lod.prototype._getLODs = function (context, property, array, ids) {
                    if (this.maxLODsToLoad <= 0) {
                        throw new Error("maxLODsToLoad must be greater than zero");
                    }
                    var properties = new Array();
                    for (var i = ids.length - 1; i >= 0; i--) {
                        properties.push(GLTF2.GLTFLoader._GetProperty(context + "/ids/" + ids[i], array, ids[i]));
                        if (properties.length === this.maxLODsToLoad) {
                            return properties;
                        }
                    }
                    properties.push(property);
                    return properties;
                };
                MSFT_lod.prototype._disposeUnusedMaterials = function () {
                    var materials = this._loader._gltf.materials;
                    if (materials) {
                        for (var _i = 0, materials_1 = materials; _i < materials_1.length; _i++) {
                            var material = materials_1[_i];
                            if (material._babylonData) {
                                for (var drawMode in material._babylonData) {
                                    var babylonData = material._babylonData[drawMode];
                                    if (babylonData.meshes.length === 0) {
                                        babylonData.material.dispose(false, true);
                                        delete material._babylonData[drawMode];
                                    }
                                }
                            }
                        }
                    }
                };
                return MSFT_lod;
            }(GLTF2.GLTFLoaderExtension));
            Extensions.MSFT_lod = MSFT_lod;
            GLTF2.GLTFLoader._Register(NAME, function (loader) { return new MSFT_lod(loader); });
        })(Extensions = GLTF2.Extensions || (GLTF2.Extensions = {}));
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=MSFT_lod.js.map



var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        var Extensions;
        (function (Extensions) {
            var NAME = "MSFT_minecraftMesh";
            /** @hidden */
            var MSFT_minecraftMesh = /** @class */ (function (_super) {
                __extends(MSFT_minecraftMesh, _super);
                function MSFT_minecraftMesh() {
                    var _this = _super !== null && _super.apply(this, arguments) || this;
                    _this.name = NAME;
                    return _this;
                }
                MSFT_minecraftMesh.prototype._loadMaterialAsync = function (context, material, mesh, babylonMesh, babylonDrawMode, assign) {
                    var _this = this;
                    return this._loadExtrasValueAsync(context, mesh, function (extensionContext, value) {
                        if (value) {
                            return _this._loader._loadMaterialAsync(context, material, mesh, babylonMesh, babylonDrawMode, function (babylonMaterial) {
                                if (babylonMaterial.needAlphaBlending()) {
                                    babylonMaterial.forceDepthWrite = true;
                                    babylonMaterial.separateCullingPass = true;
                                }
                                babylonMaterial.backFaceCulling = babylonMaterial.forceDepthWrite;
                                babylonMaterial.twoSidedLighting = true;
                                assign(babylonMaterial);
                            });
                        }
                        return null;
                    });
                };
                return MSFT_minecraftMesh;
            }(GLTF2.GLTFLoaderExtension));
            Extensions.MSFT_minecraftMesh = MSFT_minecraftMesh;
            GLTF2.GLTFLoader._Register(NAME, function (loader) { return new MSFT_minecraftMesh(loader); });
        })(Extensions = GLTF2.Extensions || (GLTF2.Extensions = {}));
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=MSFT_minecraftMesh.js.map



var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        var Extensions;
        (function (Extensions) {
            var NAME = "MSFT_sRGBFactors";
            /** @hidden */
            var MSFT_sRGBFactors = /** @class */ (function (_super) {
                __extends(MSFT_sRGBFactors, _super);
                function MSFT_sRGBFactors() {
                    var _this = _super !== null && _super.apply(this, arguments) || this;
                    _this.name = NAME;
                    return _this;
                }
                MSFT_sRGBFactors.prototype._loadMaterialAsync = function (context, material, mesh, babylonMesh, babylonDrawMode, assign) {
                    var _this = this;
                    return this._loadExtrasValueAsync(context, material, function (extensionContext, value) {
                        if (value) {
                            return _this._loader._loadMaterialAsync(context, material, mesh, babylonMesh, babylonDrawMode, function (babylonMaterial) {
                                if (!babylonMaterial.albedoTexture) {
                                    babylonMaterial.albedoColor.toLinearSpaceToRef(babylonMaterial.albedoColor);
                                }
                                if (!babylonMaterial.reflectivityTexture) {
                                    babylonMaterial.reflectivityColor.toLinearSpaceToRef(babylonMaterial.reflectivityColor);
                                }
                                assign(babylonMaterial);
                            });
                        }
                        return null;
                    });
                };
                return MSFT_sRGBFactors;
            }(GLTF2.GLTFLoaderExtension));
            Extensions.MSFT_sRGBFactors = MSFT_sRGBFactors;
            GLTF2.GLTFLoader._Register(NAME, function (loader) { return new MSFT_sRGBFactors(loader); });
        })(Extensions = GLTF2.Extensions || (GLTF2.Extensions = {}));
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=MSFT_sRGBFactors.js.map



var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        var Extensions;
        (function (Extensions) {
            var NAME = "KHR_draco_mesh_compression";
            /**
             * [Specification](https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_draco_mesh_compression)
             */
            var KHR_draco_mesh_compression = /** @class */ (function (_super) {
                __extends(KHR_draco_mesh_compression, _super);
                function KHR_draco_mesh_compression(loader) {
                    var _this = _super.call(this, loader) || this;
                    _this.name = NAME;
                    _this._dracoCompression = null;
                    // Disable extension if decoder is not available.
                    if (!BABYLON.DracoCompression.DecoderAvailable) {
                        _this.enabled = false;
                    }
                    return _this;
                }
                KHR_draco_mesh_compression.prototype.dispose = function () {
                    if (this._dracoCompression) {
                        this._dracoCompression.dispose();
                    }
                    _super.prototype.dispose.call(this);
                };
                KHR_draco_mesh_compression.prototype._loadVertexDataAsync = function (context, primitive, babylonMesh) {
                    var _this = this;
                    return this._loadExtensionAsync(context, primitive, function (extensionContext, extension) {
                        if (primitive.mode != undefined) {
                            if (primitive.mode !== 5 /* TRIANGLE_STRIP */ &&
                                primitive.mode !== 4 /* TRIANGLES */) {
                                throw new Error(context + ": Unsupported mode " + primitive.mode);
                            }
                            // TODO: handle triangle strips
                            if (primitive.mode === 5 /* TRIANGLE_STRIP */) {
                                throw new Error(context + ": Mode " + primitive.mode + " is not currently supported");
                            }
                        }
                        var attributes = {};
                        var loadAttribute = function (name, kind) {
                            var uniqueId = extension.attributes[name];
                            if (uniqueId == undefined) {
                                return;
                            }
                            babylonMesh._delayInfo = babylonMesh._delayInfo || [];
                            if (babylonMesh._delayInfo.indexOf(kind) === -1) {
                                babylonMesh._delayInfo.push(kind);
                            }
                            attributes[kind] = uniqueId;
                        };
                        loadAttribute("POSITION", BABYLON.VertexBuffer.PositionKind);
                        loadAttribute("NORMAL", BABYLON.VertexBuffer.NormalKind);
                        loadAttribute("TANGENT", BABYLON.VertexBuffer.TangentKind);
                        loadAttribute("TEXCOORD_0", BABYLON.VertexBuffer.UVKind);
                        loadAttribute("TEXCOORD_1", BABYLON.VertexBuffer.UV2Kind);
                        loadAttribute("JOINTS_0", BABYLON.VertexBuffer.MatricesIndicesKind);
                        loadAttribute("WEIGHTS_0", BABYLON.VertexBuffer.MatricesWeightsKind);
                        loadAttribute("COLOR_0", BABYLON.VertexBuffer.ColorKind);
                        var bufferView = GLTF2.GLTFLoader._GetProperty(extensionContext, _this._loader._gltf.bufferViews, extension.bufferView);
                        if (!bufferView._dracoBabylonGeometry) {
                            bufferView._dracoBabylonGeometry = _this._loader._loadBufferViewAsync("#/bufferViews/" + bufferView._index, bufferView).then(function (data) {
                                if (!_this._dracoCompression) {
                                    _this._dracoCompression = new BABYLON.DracoCompression();
                                }
                                return _this._dracoCompression.decodeMeshAsync(data, attributes).then(function (babylonVertexData) {
                                    var babylonGeometry = new BABYLON.Geometry(babylonMesh.name, _this._loader._babylonScene);
                                    babylonVertexData.applyToGeometry(babylonGeometry);
                                    return babylonGeometry;
                                }).catch(function (error) {
                                    throw new Error(context + ": " + error.message);
                                });
                            });
                        }
                        return bufferView._dracoBabylonGeometry;
                    });
                };
                return KHR_draco_mesh_compression;
            }(GLTF2.GLTFLoaderExtension));
            Extensions.KHR_draco_mesh_compression = KHR_draco_mesh_compression;
            GLTF2.GLTFLoader._Register(NAME, function (loader) { return new KHR_draco_mesh_compression(loader); });
        })(Extensions = GLTF2.Extensions || (GLTF2.Extensions = {}));
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=KHR_draco_mesh_compression.js.map



var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        var Extensions;
        (function (Extensions) {
            var NAME = "KHR_materials_pbrSpecularGlossiness";
            /**
             * [Specification](https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_pbrSpecularGlossiness)
             */
            var KHR_materials_pbrSpecularGlossiness = /** @class */ (function (_super) {
                __extends(KHR_materials_pbrSpecularGlossiness, _super);
                function KHR_materials_pbrSpecularGlossiness() {
                    var _this = _super !== null && _super.apply(this, arguments) || this;
                    _this.name = NAME;
                    return _this;
                }
                KHR_materials_pbrSpecularGlossiness.prototype._loadMaterialPropertiesAsync = function (context, material, babylonMaterial) {
                    var _this = this;
                    return this._loadExtensionAsync(context, material, function (extensionContext, extension) {
                        var promises = new Array();
                        promises.push(_this._loader._loadMaterialBasePropertiesAsync(context, material, babylonMaterial));
                        promises.push(_this._loadSpecularGlossinessPropertiesAsync(extensionContext, material, extension, babylonMaterial));
                        return Promise.all(promises).then(function () { });
                    });
                };
                KHR_materials_pbrSpecularGlossiness.prototype._loadSpecularGlossinessPropertiesAsync = function (context, material, properties, babylonMaterial) {
                    var promises = new Array();
                    if (properties.diffuseFactor) {
                        babylonMaterial.albedoColor = BABYLON.Color3.FromArray(properties.diffuseFactor);
                        babylonMaterial.alpha = properties.diffuseFactor[3];
                    }
                    else {
                        babylonMaterial.albedoColor = BABYLON.Color3.White();
                    }
                    babylonMaterial.reflectivityColor = properties.specularFactor ? BABYLON.Color3.FromArray(properties.specularFactor) : BABYLON.Color3.White();
                    babylonMaterial.microSurface = properties.glossinessFactor == undefined ? 1 : properties.glossinessFactor;
                    if (properties.diffuseTexture) {
                        promises.push(this._loader._loadTextureInfoAsync(context + "/diffuseTexture", properties.diffuseTexture, function (texture) {
                            babylonMaterial.albedoTexture = texture;
                        }));
                    }
                    if (properties.specularGlossinessTexture) {
                        promises.push(this._loader._loadTextureInfoAsync(context + "/specularGlossinessTexture", properties.specularGlossinessTexture, function (texture) {
                            babylonMaterial.reflectivityTexture = texture;
                        }));
                        babylonMaterial.reflectivityTexture.hasAlpha = true;
                        babylonMaterial.useMicroSurfaceFromReflectivityMapAlpha = true;
                    }
                    this._loader._loadMaterialAlphaProperties(context, material, babylonMaterial);
                    return Promise.all(promises).then(function () { });
                };
                return KHR_materials_pbrSpecularGlossiness;
            }(GLTF2.GLTFLoaderExtension));
            Extensions.KHR_materials_pbrSpecularGlossiness = KHR_materials_pbrSpecularGlossiness;
            GLTF2.GLTFLoader._Register(NAME, function (loader) { return new KHR_materials_pbrSpecularGlossiness(loader); });
        })(Extensions = GLTF2.Extensions || (GLTF2.Extensions = {}));
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=KHR_materials_pbrSpecularGlossiness.js.map



var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        var Extensions;
        (function (Extensions) {
            var NAME = "KHR_materials_unlit";
            /**
             * [Specification](https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_unlit)
             */
            var KHR_materials_unlit = /** @class */ (function (_super) {
                __extends(KHR_materials_unlit, _super);
                function KHR_materials_unlit() {
                    var _this = _super !== null && _super.apply(this, arguments) || this;
                    _this.name = NAME;
                    return _this;
                }
                KHR_materials_unlit.prototype._loadMaterialPropertiesAsync = function (context, material, babylonMaterial) {
                    var _this = this;
                    return this._loadExtensionAsync(context, material, function () {
                        return _this._loadUnlitPropertiesAsync(context, material, babylonMaterial);
                    });
                };
                KHR_materials_unlit.prototype._loadUnlitPropertiesAsync = function (context, material, babylonMaterial) {
                    var promises = new Array();
                    babylonMaterial.unlit = true;
                    // Ensure metallic workflow
                    babylonMaterial.metallic = 1;
                    babylonMaterial.roughness = 1;
                    var properties = material.pbrMetallicRoughness;
                    if (properties) {
                        if (properties.baseColorFactor) {
                            babylonMaterial.albedoColor = BABYLON.Color3.FromArray(properties.baseColorFactor);
                            babylonMaterial.alpha = properties.baseColorFactor[3];
                        }
                        else {
                            babylonMaterial.albedoColor = BABYLON.Color3.White();
                        }
                        if (properties.baseColorTexture) {
                            promises.push(this._loader._loadTextureInfoAsync(context + "/baseColorTexture", properties.baseColorTexture, function (texture) {
                                babylonMaterial.albedoTexture = texture;
                            }));
                        }
                    }
                    if (material.doubleSided) {
                        babylonMaterial.backFaceCulling = false;
                        babylonMaterial.twoSidedLighting = true;
                    }
                    this._loader._loadMaterialAlphaProperties(context, material, babylonMaterial);
                    return Promise.all(promises).then(function () { });
                };
                return KHR_materials_unlit;
            }(GLTF2.GLTFLoaderExtension));
            Extensions.KHR_materials_unlit = KHR_materials_unlit;
            GLTF2.GLTFLoader._Register(NAME, function (loader) { return new KHR_materials_unlit(loader); });
        })(Extensions = GLTF2.Extensions || (GLTF2.Extensions = {}));
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=KHR_materials_unlit.js.map



var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        var Extensions;
        (function (Extensions) {
            var NAME = "KHR_lights";
            var LightType;
            (function (LightType) {
                LightType["AMBIENT"] = "ambient";
                LightType["DIRECTIONAL"] = "directional";
                LightType["POINT"] = "point";
                LightType["SPOT"] = "spot";
            })(LightType || (LightType = {}));
            /**
             * [Specification](https://github.com/MiiBond/glTF/tree/khr_lights_v1/extensions/Khronos/KHR_lights) (Experimental)
             */
            var KHR_lights = /** @class */ (function (_super) {
                __extends(KHR_lights, _super);
                function KHR_lights() {
                    var _this = _super !== null && _super.apply(this, arguments) || this;
                    _this.name = NAME;
                    return _this;
                }
                KHR_lights.prototype._loadSceneAsync = function (context, scene) {
                    var _this = this;
                    return this._loadExtensionAsync(context, scene, function (extensionContext, extension) {
                        var promise = _this._loader._loadSceneAsync(extensionContext, scene);
                        var light = GLTF2.GLTFLoader._GetProperty(extensionContext, _this._lights, extension.light);
                        if (light.type !== LightType.AMBIENT) {
                            throw new Error(extensionContext + ": Only ambient lights are allowed on a scene");
                        }
                        _this._loader._babylonScene.ambientColor = light.color ? BABYLON.Color3.FromArray(light.color) : BABYLON.Color3.Black();
                        return promise;
                    });
                };
                KHR_lights.prototype._loadNodeAsync = function (context, node) {
                    var _this = this;
                    return this._loadExtensionAsync(context, node, function (extensionContext, extension) {
                        var promise = _this._loader._loadNodeAsync(extensionContext, node);
                        var babylonLight;
                        var light = GLTF2.GLTFLoader._GetProperty(extensionContext, _this._lights, extension.light);
                        var name = node._babylonMesh.name;
                        switch (light.type) {
                            case LightType.AMBIENT: {
                                throw new Error(extensionContext + ": Ambient lights are not allowed on a node");
                            }
                            case LightType.DIRECTIONAL: {
                                babylonLight = new BABYLON.DirectionalLight(name, BABYLON.Vector3.Forward(), _this._loader._babylonScene);
                                break;
                            }
                            case LightType.POINT: {
                                babylonLight = new BABYLON.PointLight(name, BABYLON.Vector3.Zero(), _this._loader._babylonScene);
                                break;
                            }
                            case LightType.SPOT: {
                                // TODO: support inner and outer cone angles
                                //const innerConeAngle = spotLight.innerConeAngle || 0;
                                var outerConeAngle = light.spot && light.spot.outerConeAngle || Math.PI / 4;
                                babylonLight = new BABYLON.SpotLight(name, BABYLON.Vector3.Zero(), BABYLON.Vector3.Forward(), outerConeAngle, 2, _this._loader._babylonScene);
                                break;
                            }
                            default: {
                                throw new Error(extensionContext + ": Invalid light type (" + light.type + ")");
                            }
                        }
                        babylonLight.diffuse = light.color ? BABYLON.Color3.FromArray(light.color) : BABYLON.Color3.White();
                        babylonLight.intensity = light.intensity == undefined ? 1 : light.intensity;
                        babylonLight.parent = node._babylonMesh;
                        return promise;
                    });
                };
                Object.defineProperty(KHR_lights.prototype, "_lights", {
                    get: function () {
                        var extensions = this._loader._gltf.extensions;
                        if (!extensions || !extensions[this.name]) {
                            throw new Error("#/extensions: '" + this.name + "' not found");
                        }
                        var extension = extensions[this.name];
                        return extension.lights;
                    },
                    enumerable: true,
                    configurable: true
                });
                return KHR_lights;
            }(GLTF2.GLTFLoaderExtension));
            Extensions.KHR_lights = KHR_lights;
            GLTF2.GLTFLoader._Register(NAME, function (loader) { return new KHR_lights(loader); });
        })(Extensions = GLTF2.Extensions || (GLTF2.Extensions = {}));
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));



var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        var Extensions;
        (function (Extensions) {
            var NAME = "KHR_texture_transform";
            /**
             * [Specification](https://github.com/AltspaceVR/glTF/blob/avr-sampler-offset-tile/extensions/2.0/Khronos/KHR_texture_transform/README.md) (Experimental)
             */
            var KHR_texture_transform = /** @class */ (function (_super) {
                __extends(KHR_texture_transform, _super);
                function KHR_texture_transform() {
                    var _this = _super !== null && _super.apply(this, arguments) || this;
                    _this.name = NAME;
                    return _this;
                }
                KHR_texture_transform.prototype._loadTextureInfoAsync = function (context, textureInfo, assign) {
                    var _this = this;
                    return this._loadExtensionAsync(context, textureInfo, function (extensionContext, extension) {
                        return _this._loader._loadTextureInfoAsync(context, textureInfo, function (babylonTexture) {
                            if (extension.offset) {
                                babylonTexture.uOffset = extension.offset[0];
                                babylonTexture.vOffset = extension.offset[1];
                            }
                            // Always rotate around the origin.
                            babylonTexture.uRotationCenter = 0;
                            babylonTexture.vRotationCenter = 0;
                            if (extension.rotation) {
                                babylonTexture.wAng = -extension.rotation;
                            }
                            if (extension.scale) {
                                babylonTexture.uScale = extension.scale[0];
                                babylonTexture.vScale = extension.scale[1];
                            }
                            if (extension.texCoord != undefined) {
                                babylonTexture.coordinatesIndex = extension.texCoord;
                            }
                            assign(babylonTexture);
                        });
                    });
                };
                return KHR_texture_transform;
            }(GLTF2.GLTFLoaderExtension));
            Extensions.KHR_texture_transform = KHR_texture_transform;
            GLTF2.GLTFLoader._Register(NAME, function (loader) { return new KHR_texture_transform(loader); });
        })(Extensions = GLTF2.Extensions || (GLTF2.Extensions = {}));
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));



var BABYLON;
(function (BABYLON) {
    var GLTF2;
    (function (GLTF2) {
        var Extensions;
        (function (Extensions) {
            var NAME = "EXT_lights_imageBased";
            /**
             * [Specification](TODO) (Experimental)
             */
            var EXT_lights_imageBased = /** @class */ (function (_super) {
                __extends(EXT_lights_imageBased, _super);
                function EXT_lights_imageBased() {
                    var _this = _super !== null && _super.apply(this, arguments) || this;
                    _this.name = NAME;
                    return _this;
                }
                EXT_lights_imageBased.prototype._loadSceneAsync = function (context, scene) {
                    var _this = this;
                    return this._loadExtensionAsync(context, scene, function (extensionContext, extension) {
                        var promises = new Array();
                        promises.push(_this._loader._loadSceneAsync(context, scene));
                        _this._loader._parent._logOpen("" + extensionContext);
                        var light = GLTF2.GLTFLoader._GetProperty(extensionContext + "/light", _this._lights, extension.light);
                        promises.push(_this._loadLightAsync("#/extensions/" + _this.name + "/lights/" + extension.light, light).then(function (texture) {
                            _this._loader._babylonScene.environmentTexture = texture;
                        }));
                        _this._loader._parent._logClose();
                        return Promise.all(promises).then(function () { });
                    });
                };
                EXT_lights_imageBased.prototype._loadLightAsync = function (context, light) {
                    var _this = this;
                    if (!light._loaded) {
                        var promises = new Array();
                        this._loader._parent._logOpen("" + context);
                        var imageData_1 = new Array(light.specularImages.length);
                        var _loop_1 = function (mipmap) {
                            var faces = light.specularImages[mipmap];
                            imageData_1[mipmap] = new Array(faces.length);
                            var _loop_2 = function (face) {
                                var specularImageContext = context + "/specularImages/" + mipmap + "/" + face;
                                this_1._loader._parent._logOpen("" + specularImageContext);
                                var index = faces[face];
                                var image = GLTF2.GLTFLoader._GetProperty(specularImageContext, this_1._loader._gltf.images, index);
                                promises.push(this_1._loader._loadImageAsync("#/images/" + index, image).then(function (data) {
                                    imageData_1[mipmap][face] = data;
                                }));
                                this_1._loader._parent._logClose();
                            };
                            for (var face = 0; face < faces.length; face++) {
                                _loop_2(face);
                            }
                        };
                        var this_1 = this;
                        for (var mipmap = 0; mipmap < light.specularImages.length; mipmap++) {
                            _loop_1(mipmap);
                        }
                        this._loader._parent._logClose();
                        light._loaded = Promise.all(promises).then(function () {
                            var size = Math.pow(2, imageData_1.length - 1);
                            var babylonTexture = new BABYLON.RawCubeTexture(_this._loader._babylonScene, null, size);
                            light._babylonTexture = babylonTexture;
                            if (light.intensity != undefined) {
                                babylonTexture.level = light.intensity;
                            }
                            if (light.rotation) {
                                var rotation = BABYLON.Quaternion.FromArray(light.rotation);
                                // Invert the rotation so that positive rotation is counter-clockwise.
                                if (!_this._loader._babylonScene.useRightHandedSystem) {
                                    rotation = BABYLON.Quaternion.Inverse(rotation);
                                }
                                BABYLON.Matrix.FromQuaternionToRef(rotation, babylonTexture.getReflectionTextureMatrix());
                            }
                            var sphericalHarmonics = BABYLON.SphericalHarmonics.FromArray(light.irradianceCoefficients);
                            sphericalHarmonics.scale(light.intensity);
                            sphericalHarmonics.convertIrradianceToLambertianRadiance();
                            var sphericalPolynomial = BABYLON.SphericalPolynomial.FromHarmonics(sphericalHarmonics);
                            return babylonTexture.updateRGBDAsync(imageData_1, sphericalPolynomial);
                        });
                    }
                    return light._loaded.then(function () {
                        return light._babylonTexture;
                    });
                };
                Object.defineProperty(EXT_lights_imageBased.prototype, "_lights", {
                    get: function () {
                        var extensions = this._loader._gltf.extensions;
                        if (!extensions || !extensions[this.name]) {
                            throw new Error("#/extensions: '" + this.name + "' not found");
                        }
                        var extension = extensions[this.name];
                        return extension.lights;
                    },
                    enumerable: true,
                    configurable: true
                });
                return EXT_lights_imageBased;
            }(GLTF2.GLTFLoaderExtension));
            Extensions.EXT_lights_imageBased = EXT_lights_imageBased;
            GLTF2.GLTFLoader._Register(NAME, function (loader) { return new EXT_lights_imageBased(loader); });
        })(Extensions = GLTF2.Extensions || (GLTF2.Extensions = {}));
    })(GLTF2 = BABYLON.GLTF2 || (BABYLON.GLTF2 = {}));
})(BABYLON || (BABYLON = {}));

    

    return BABYLON;
});


/***/ }),
/* 14 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

function __export(m) {
    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
}
Object.defineProperty(exports, "__esModule", { value: true });
__export(__webpack_require__(11));
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi8uLi8uLi8uLi9zcmMvY29uZmlndXJhdGlvbi9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7OztBQUFBLHFDQUFnQyJ9

/***/ }),
/* 15 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
/**
 * A minimal WebGL cubemap descriptor
 */
var TextureCube = /** @class */ (function () {
    /**
     * constructor
     * @param internalFormat WebGL pixel format for the texture on the GPU
     * @param type WebGL pixel type of the supplied data and texture on the GPU
     * @param source An array containing mipmap levels of faces, where each mipmap level is an array of faces and each face is a TextureSource object
     */
    function TextureCube(internalFormat, type, source) {
        if (source === void 0) { source = []; }
        this.internalFormat = internalFormat;
        this.type = type;
        this.source = source;
    }
    Object.defineProperty(TextureCube.prototype, "Width", {
        /**
         * Returns the width of a face of the texture or 0 if not available
         */
        get: function () {
            return (this.source && this.source[0] && this.source[0][0]) ? this.source[0][0].width : 0;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(TextureCube.prototype, "Height", {
        /**
         * Returns the height of a face of the texture or 0 if not available
         */
        get: function () {
            return (this.source && this.source[0] && this.source[0][0]) ? this.source[0][0].height : 0;
        },
        enumerable: true,
        configurable: true
    });
    return TextureCube;
}());
exports.TextureCube = TextureCube;
/**
     * A static class providing methods to aid working with Bablyon textures.
     */
var TextureUtils = /** @class */ (function () {
    function TextureUtils() {
    }
    /**
     * Returns a BabylonCubeTexture instance from a Spectre texture cube, subject to sampling parameters.
     * If such a texture has already been requested in the past, this texture will be returned, otherwise a new one will be created.
     * The advantage of this is to enable working with texture objects without the need to initialize on the GPU until desired.
     * @param scene A Babylon Scene instance
     * @param textureCube A Spectre TextureCube object
     * @param parameters WebGL texture sampling parameters
     * @param automaticMipmaps Pass true to enable automatic mipmap generation where possible (requires power of images)
     * @param environment Specifies that the texture will be used as an environment
     * @param singleLod Specifies that the texture will be a singleLod (for environment)
     * @return Babylon cube texture
     */
    TextureUtils.GetBabylonCubeTexture = function (scene, textureCube, automaticMipmaps, environment, singleLod) {
        if (environment === void 0) { environment = false; }
        if (singleLod === void 0) { singleLod = false; }
        if (!textureCube)
            throw new Error("no texture cube provided");
        var parameters;
        if (environment) {
            parameters = singleLod ? TextureUtils._EnvironmentSingleMipSampling : TextureUtils._EnvironmentSampling;
        }
        else {
            parameters = {
                magFilter: 9728 /* NEAREST */,
                minFilter: 9728 /* NEAREST */,
                wrapS: 33071 /* CLAMP_TO_EDGE */,
                wrapT: 33071 /* CLAMP_TO_EDGE */
            };
        }
        var key = TextureUtils.BabylonTextureKeyPrefix + parameters.magFilter + '' + parameters.minFilter + '' + parameters.wrapS + '' + parameters.wrapT;
        var babylonTexture = textureCube[key];
        if (!babylonTexture) {
            //initialize babylon texture
            babylonTexture = new babylonjs_1.CubeTexture('', scene);
            if (environment) {
                babylonTexture.lodGenerationOffset = TextureUtils.EnvironmentLODOffset;
                babylonTexture.lodGenerationScale = TextureUtils.EnvironmentLODScale;
            }
            babylonTexture.gammaSpace = false;
            var internalTexture_1 = new babylonjs_1.InternalTexture(scene.getEngine(), babylonjs_1.InternalTexture.DATASOURCE_CUBERAW);
            var glTexture_1 = internalTexture_1._webGLTexture;
            //babylon properties
            internalTexture_1.isCube = true;
            internalTexture_1.generateMipMaps = false;
            babylonTexture._texture = internalTexture_1;
            TextureUtils.ApplySamplingParameters(babylonTexture, parameters);
            var maxMipLevel_1 = automaticMipmaps ? 0 : textureCube.source.length - 1;
            var texturesUploaded_1 = 0;
            var textureComplete = function () {
                return texturesUploaded_1 === ((maxMipLevel_1 + 1) * 6);
            };
            var uploadFace = function (i, level, face) {
                if (!glTexture_1)
                    return;
                if (i === 0 && level === 0) {
                    internalTexture_1.width = face.width;
                    internalTexture_1.height = face.height;
                }
                var gl = (scene.getEngine())._gl;
                gl.bindTexture(gl.TEXTURE_CUBE_MAP, glTexture_1);
                scene.getEngine()._unpackFlipY(false);
                if (face instanceof HTMLElement || face instanceof ImageData) {
                    gl.texImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, level, textureCube.internalFormat, textureCube.internalFormat, textureCube.type, face);
                }
                else {
                    var textureData = face;
                    gl.texImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, level, textureCube.internalFormat, textureData.width, textureData.height, 0, textureData.format, textureCube.type, textureData.data);
                }
                texturesUploaded_1++;
                if (textureComplete()) {
                    //generate mipmaps
                    if (automaticMipmaps) {
                        var w = face.width;
                        var h = face.height;
                        var isPot = (((w !== 0) && (w & (w - 1))) === 0) && (((h !== 0) && (h & (h - 1))) === 0);
                        if (isPot) {
                            gl.generateMipmap(gl.TEXTURE_CUBE_MAP);
                        }
                    }
                    // Upload Separate lods in case there is no support for texture lod.
                    if (environment && !scene.getEngine().getCaps().textureLOD && !singleLod) {
                        var mipSlices = 3;
                        for (var i_1 = 0; i_1 < mipSlices; i_1++) {
                            var lodKey = TextureUtils.BabylonTextureKeyPrefix + 'lod' + i_1;
                            var lod = textureCube[lodKey];
                            //initialize lod texture if it doesn't already exist
                            if (lod == null && textureCube.Width) {
                                //compute LOD from even spacing in smoothness (matching shader calculation)
                                var smoothness = i_1 / (mipSlices - 1);
                                var roughness = 1 - smoothness;
                                var kMinimumVariance = 0.0005;
                                var alphaG = roughness * roughness + kMinimumVariance;
                                var microsurfaceAverageSlopeTexels = alphaG * textureCube.Width;
                                var environmentSpecularLOD = TextureUtils.EnvironmentLODScale * (babylonjs_1.Scalar.Log2(microsurfaceAverageSlopeTexels)) + TextureUtils.EnvironmentLODOffset;
                                var maxLODIndex = textureCube.source.length - 1;
                                var mipmapIndex = Math.min(Math.max(Math.round(environmentSpecularLOD), 0), maxLODIndex);
                                lod = TextureUtils.GetBabylonCubeTexture(scene, new TextureCube(6408 /* RGBA */, 5121 /* UNSIGNED_BYTE */, [textureCube.source[mipmapIndex]]), false, true, true);
                                if (i_1 === 0) {
                                    internalTexture_1._lodTextureLow = lod;
                                }
                                else if (i_1 === 1) {
                                    internalTexture_1._lodTextureMid = lod;
                                }
                                else {
                                    internalTexture_1._lodTextureHigh = lod;
                                }
                                textureCube[lodKey] = lod;
                            }
                        }
                    }
                    internalTexture_1.isReady = true;
                }
                gl.bindTexture(gl.TEXTURE_CUBE_MAP, null);
                scene.getEngine().resetTextureCache();
            };
            var _loop_1 = function (i) {
                var faces = textureCube.source[i];
                var _loop_2 = function (j) {
                    var face = faces[j];
                    if (face instanceof HTMLImageElement && !face.complete) {
                        face.addEventListener('load', function () {
                            uploadFace(j, i, face);
                        }, false);
                    }
                    else {
                        uploadFace(j, i, face);
                    }
                };
                for (var j = 0; j < faces.length; j++) {
                    _loop_2(j);
                }
            };
            for (var i = 0; i <= maxMipLevel_1; i++) {
                _loop_1(i);
            }
            scene.getEngine().resetTextureCache();
            babylonTexture.isReady = function () {
                return textureComplete();
            };
            textureCube[key] = babylonTexture;
        }
        return babylonTexture;
    };
    /**
     * Applies Spectre SamplingParameters to a Babylon texture by directly setting texture parameters on the internal WebGLTexture as well as setting Babylon fields
     * @param babylonTexture Babylon texture to apply texture to (requires the Babylon texture has an initialize _texture field)
     * @param parameters Spectre SamplingParameters to apply
     */
    TextureUtils.ApplySamplingParameters = function (babylonTexture, parameters) {
        var scene = babylonTexture.getScene();
        if (!scene)
            return;
        var gl = (scene.getEngine())._gl;
        var target = babylonTexture.isCube ? gl.TEXTURE_CUBE_MAP : gl.TEXTURE_2D;
        var internalTexture = babylonTexture._texture;
        if (!internalTexture)
            return;
        var glTexture = internalTexture._webGLTexture;
        gl.bindTexture(target, glTexture);
        if (parameters.magFilter != null)
            gl.texParameteri(target, gl.TEXTURE_MAG_FILTER, parameters.magFilter);
        if (parameters.minFilter != null)
            gl.texParameteri(target, gl.TEXTURE_MIN_FILTER, parameters.minFilter);
        if (parameters.wrapS != null)
            gl.texParameteri(target, gl.TEXTURE_WRAP_S, parameters.wrapS);
        if (parameters.wrapT != null)
            gl.texParameteri(target, gl.TEXTURE_WRAP_T, parameters.wrapT);
        //set babylon wrap modes from sampling parameter
        switch (parameters.wrapS) {
            case 10497 /* REPEAT */:
                babylonTexture.wrapU = babylonjs_1.Texture.WRAP_ADDRESSMODE;
                break;
            case 33071 /* CLAMP_TO_EDGE */:
                babylonTexture.wrapU = babylonjs_1.Texture.CLAMP_ADDRESSMODE;
                break;
            case 33648 /* MIRRORED_REPEAT */:
                babylonTexture.wrapU = babylonjs_1.Texture.MIRROR_ADDRESSMODE;
                break;
            default: babylonTexture.wrapU = babylonjs_1.Texture.CLAMP_ADDRESSMODE;
        }
        switch (parameters.wrapT) {
            case 10497 /* REPEAT */:
                babylonTexture.wrapV = babylonjs_1.Texture.WRAP_ADDRESSMODE;
                break;
            case 33071 /* CLAMP_TO_EDGE */:
                babylonTexture.wrapV = babylonjs_1.Texture.CLAMP_ADDRESSMODE;
                break;
            case 33648 /* MIRRORED_REPEAT */:
                babylonTexture.wrapV = babylonjs_1.Texture.MIRROR_ADDRESSMODE;
                break;
            default: babylonTexture.wrapV = babylonjs_1.Texture.CLAMP_ADDRESSMODE;
        }
        if (parameters.maxAnisotropy != null && parameters.maxAnisotropy > 1) {
            var anisotropicExt = gl.getExtension('EXT_texture_filter_anisotropic');
            if (anisotropicExt) {
                var maxAnisotropicSamples = gl.getParameter(anisotropicExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);
                var maxAnisotropy = Math.min(parameters.maxAnisotropy, maxAnisotropicSamples);
                gl.texParameterf(target, anisotropicExt.TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy);
                babylonTexture.anisotropicFilteringLevel = maxAnisotropy;
            }
        }
        gl.bindTexture(target, null);
        scene.getEngine().resetTextureCache();
    };
    /**
     * A prefix used when storing a babylon texture object reference on a Spectre texture object
     */
    TextureUtils.BabylonTextureKeyPrefix = '__babylonTexture_';
    /**
     * Controls anisotropic filtering for deserialized textures.
     */
    TextureUtils.MaxAnisotropy = 4;
    TextureUtils._EnvironmentSampling = {
        magFilter: 9729 /* LINEAR */,
        minFilter: 9987 /* LINEAR_MIPMAP_LINEAR */,
        wrapS: 33071 /* CLAMP_TO_EDGE */,
        wrapT: 33071 /* CLAMP_TO_EDGE */,
        maxAnisotropy: 1
    };
    TextureUtils._EnvironmentSingleMipSampling = {
        magFilter: 9729 /* LINEAR */,
        minFilter: 9729 /* LINEAR */,
        wrapS: 33071 /* CLAMP_TO_EDGE */,
        wrapT: 33071 /* CLAMP_TO_EDGE */,
        maxAnisotropy: 1
    };
    //from "/Internal/Lighting.EnvironmentFilterScale" in Engine/*/Configuration.cpp
    /**
     * Environment preprocessing dedicated value (Internal Use or Advanced only).
     */
    TextureUtils.EnvironmentLODScale = 0.8;
    /**
     * Environment preprocessing dedicated value (Internal Use or Advanced only)..
     */
    TextureUtils.EnvironmentLODOffset = 1.0;
    return TextureUtils;
}());
exports.TextureUtils = TextureUtils;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"texture.js","sourceRoot":"","sources":["../../../../src/labs/texture.ts"],"names":[],"mappings":";;AAAA,uCAA8F;AAkI9F;;GAEG;AACH;IAgBI;;;;;OAKG;IACH,qBAAmB,cAA2B,EAAS,IAAe,EAAS,MAAwB;QAAxB,uBAAA,EAAA,WAAwB;QAApF,mBAAc,GAAd,cAAc,CAAa;QAAS,SAAI,GAAJ,IAAI,CAAW;QAAS,WAAM,GAAN,MAAM,CAAkB;IAAI,CAAC;IAjB5G,sBAAW,8BAAK;QAHhB;;WAEG;aACH;YACI,OAAO,CAAC,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,IAAI,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC;QAC9F,CAAC;;;OAAA;IAKD,sBAAW,+BAAM;QAHjB;;WAEG;aACH;YACI,OAAO,CAAC,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,IAAI,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC;QAC/F,CAAC;;;OAAA;IASL,kBAAC;AAAD,CAAC,AAvBD,IAuBC;AAvBY,kCAAW;AAyBxB;;OAEO;AACP;IAAA;IA0PA,CAAC;IA9OG;;;;;;;;;;;OAWG;IACW,kCAAqB,GAAnC,UAAoC,KAAY,EAAE,WAAwB,EAAE,gBAAyB,EAAE,WAAmB,EAAE,SAAiB;QAAtC,4BAAA,EAAA,mBAAmB;QAAE,0BAAA,EAAA,iBAAiB;QACzI,IAAI,CAAC,WAAW;YAAE,MAAM,IAAI,KAAK,CAAC,0BAA0B,CAAC,CAAC;QAE9D,IAAI,UAA8B,CAAC;QACnC,IAAI,WAAW,EAAE;YACb,UAAU,GAAG,SAAS,CAAC,CAAC,CAAC,YAAY,CAAC,6BAA6B,CAAC,CAAC,CAAC,YAAY,CAAC,oBAAoB,CAAC;SAC3G;aACI;YACD,UAAU,GAAG;gBACT,SAAS,oBAA0B;gBACnC,SAAS,oBAA0B;gBACnC,KAAK,2BAA+B;gBACpC,KAAK,2BAA+B;aACvC,CAAC;SACL;QAED,IAAI,GAAG,GAAG,YAAY,CAAC,uBAAuB,GAAG,UAAU,CAAC,SAAS,GAAG,EAAE,GAAG,UAAU,CAAC,SAAS,GAAG,EAAE,GAAG,UAAU,CAAC,KAAK,GAAG,EAAE,GAAG,UAAU,CAAC,KAAK,CAAC;QAElJ,IAAI,cAAc,GAAsB,WAAY,CAAC,GAAG,CAAC,CAAC;QAE1D,IAAI,CAAC,cAAc,EAAE;YAEjB,4BAA4B;YAC5B,cAAc,GAAG,IAAI,uBAAW,CAAC,EAAE,EAAE,KAAK,CAAC,CAAC;YAC5C,IAAI,WAAW,EAAE;gBACb,cAAc,CAAC,mBAAmB,GAAG,YAAY,CAAC,oBAAoB,CAAC;gBACvE,cAAc,CAAC,kBAAkB,GAAG,YAAY,CAAC,mBAAmB,CAAC;aACxE;YAED,cAAc,CAAC,UAAU,GAAG,KAAK,CAAC;YAElC,IAAI,iBAAe,GAAG,IAAI,2BAAe,CAAC,KAAK,CAAC,SAAS,EAAE,EAAE,2BAAe,CAAC,kBAAkB,CAAC,CAAC;YACjG,IAAI,WAAS,GAAG,iBAAe,CAAC,aAAa,CAAC;YAC9C,oBAAoB;YACpB,iBAAe,CAAC,MAAM,GAAG,IAAI,CAAC;YAC9B,iBAAe,CAAC,eAAe,GAAG,KAAK,CAAC;YAExC,cAAc,CAAC,QAAQ,GAAG,iBAAe,CAAC;YAE1C,YAAY,CAAC,uBAAuB,CAAC,cAAc,EAAE,UAAU,CAAC,CAAC;YAEjE,IAAI,aAAW,GAAG,gBAAgB,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,WAAW,CAAC,MAAM,CAAC,MAAM,GAAG,CAAC,CAAC;YACvE,IAAI,kBAAgB,GAAG,CAAC,CAAC;YAEzB,IAAI,eAAe,GAAG;gBAClB,OAAO,kBAAgB,KAAK,CAAC,CAAC,aAAW,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC;YACxD,CAAC,CAAC;YAEF,IAAI,UAAU,GAAG,UAAU,CAAS,EAAE,KAAa,EAAE,IAAmB;gBACpE,IAAI,CAAC,WAAS;oBAAE,OAAO;gBAEvB,IAAI,CAAC,KAAK,CAAC,IAAI,KAAK,KAAK,CAAC,EAAE;oBACxB,iBAAe,CAAC,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC;oBACnC,iBAAe,CAAC,MAAM,GAAG,IAAI,CAAC,MAAM,CAAC;iBACxC;gBAED,IAAI,EAAE,GAAS,CAAC,KAAK,CAAC,SAAS,EAAE,CAAE,CAAC,GAAG,CAAC;gBACxC,EAAE,CAAC,WAAW,CAAC,EAAE,CAAC,gBAAgB,EAAE,WAAS,CAAC,CAAC;gBAC/C,KAAK,CAAC,SAAS,EAAE,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC;gBACtC,IAAI,IAAI,YAAY,WAAW,IAAI,IAAI,YAAY,SAAS,EAAE;oBAC1D,EAAE,CAAC,UAAU,CAAC,EAAE,CAAC,2BAA2B,GAAG,CAAC,EAAE,KAAK,EAAE,WAAW,CAAC,cAAc,EAAE,WAAW,CAAC,cAAc,EAAE,WAAW,CAAC,IAAI,EAAO,IAAI,CAAC,CAAC;iBACjJ;qBAAM;oBACH,IAAI,WAAW,GAAgB,IAAI,CAAC;oBACpC,EAAE,CAAC,UAAU,CAAC,EAAE,CAAC,2BAA2B,GAAG,CAAC,EAAE,KAAK,EAAE,WAAW,CAAC,cAAc,EAAE,WAAW,CAAC,KAAK,EAAE,WAAW,CAAC,MAAM,EAAE,CAAC,EAAE,WAAW,CAAC,MAAM,EAAE,WAAW,CAAC,IAAI,EAAE,WAAW,CAAC,IAAI,CAAC,CAAC;iBAC1L;gBAED,kBAAgB,EAAE,CAAC;gBAEnB,IAAI,eAAe,EAAE,EAAE;oBACnB,kBAAkB;oBAClB,IAAI,gBAAgB,EAAE;wBAClB,IAAI,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC;wBACnB,IAAI,CAAC,GAAG,IAAI,CAAC,MAAM,CAAC;wBACpB,IAAI,KAAK,GAAG,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,IAAI,CAAC,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,IAAI,CAAC,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC;wBACzF,IAAI,KAAK,EAAE;4BACP,EAAE,CAAC,cAAc,CAAC,EAAE,CAAC,gBAAgB,CAAC,CAAC;yBAC1C;qBACJ;oBAED,oEAAoE;oBACpE,IAAI,WAAW,IAAI,CAAC,KAAK,CAAC,SAAS,EAAE,CAAC,OAAO,EAAE,CAAC,UAAU,IAAI,CAAC,SAAS,EAAE;wBACtE,IAAM,SAAS,GAAG,CAAC,CAAC;wBACpB,KAAK,IAAI,GAAC,GAAG,CAAC,EAAE,GAAC,GAAG,SAAS,EAAE,GAAC,EAAE,EAAE;4BAChC,IAAI,MAAM,GAAG,YAAY,CAAC,uBAAuB,GAAG,KAAK,GAAG,GAAC,CAAC;4BAC9D,IAAI,GAAG,GAAsB,WAAY,CAAC,MAAM,CAAC,CAAC;4BAElD,oDAAoD;4BACpD,IAAI,GAAG,IAAI,IAAI,IAAI,WAAW,CAAC,KAAK,EAAE;gCAClC,2EAA2E;gCAC3E,IAAI,UAAU,GAAG,GAAC,GAAG,CAAC,SAAS,GAAG,CAAC,CAAC,CAAC;gCACrC,IAAI,SAAS,GAAG,CAAC,GAAG,UAAU,CAAC;gCAC/B,IAAM,gBAAgB,GAAG,MAAM,CAAC;gCAChC,IAAI,MAAM,GAAG,SAAS,GAAG,SAAS,GAAG,gBAAgB,CAAC;gCACtD,IAAI,8BAA8B,GAAG,MAAM,GAAG,WAAW,CAAC,KAAK,CAAC;gCAEhE,IAAI,sBAAsB,GAAG,YAAY,CAAC,mBAAmB,GAAG,CAAC,kBAAM,CAAC,IAAI,CAAC,8BAA8B,CAAC,CAAC,GAAG,YAAY,CAAC,oBAAoB,CAAC;gCAElJ,IAAI,WAAW,GAAG,WAAW,CAAC,MAAM,CAAC,MAAM,GAAG,CAAC,CAAC;gCAChD,IAAI,WAAW,GAAG,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,KAAK,CAAC,sBAAsB,CAAC,EAAE,CAAC,CAAC,EAAE,WAAW,CAAC,CAAC;gCAEzF,GAAG,GAAG,YAAY,CAAC,qBAAqB,CAAC,KAAK,EAAE,IAAI,WAAW,4CAA4C,CAAC,WAAW,CAAC,MAAM,CAAC,WAAW,CAAC,CAAC,CAAC,EAAE,KAAK,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;gCAElK,IAAI,GAAC,KAAK,CAAC,EAAE;oCACT,iBAAe,CAAC,cAAc,GAAG,GAAG,CAAC;iCACxC;qCACI,IAAI,GAAC,KAAK,CAAC,EAAE;oCACd,iBAAe,CAAC,cAAc,GAAG,GAAG,CAAC;iCACxC;qCACI;oCACD,iBAAe,CAAC,eAAe,GAAG,GAAG,CAAC;iCACzC;gCAEK,WAAY,CAAC,MAAM,CAAC,GAAG,GAAG,CAAC;6BACpC;yBACJ;qBACJ;oBAED,iBAAe,CAAC,OAAO,GAAG,IAAI,CAAC;iBAClC;gBAED,EAAE,CAAC,WAAW,CAAC,EAAE,CAAC,gBAAgB,EAAE,IAAI,CAAC,CAAC;gBAC1C,KAAK,CAAC,SAAS,EAAE,CAAC,iBAAiB,EAAE,CAAC;YAC1C,CAAC,CAAC;oCAEO,CAAC;gBACN,IAAI,KAAK,GAAG,WAAW,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC;wCACzB,CAAC;oBACN,IAAI,IAAI,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;oBACpB,IAAI,IAAI,YAAY,gBAAgB,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE;wBACpD,IAAI,CAAC,gBAAgB,CAAC,MAAM,EAAE;4BAC1B,UAAU,CAAC,CAAC,EAAE,CAAC,EAAE,IAAI,CAAC,CAAC;wBAC3B,CAAC,EAAE,KAAK,CAAC,CAAC;qBACb;yBAAM;wBACH,UAAU,CAAC,CAAC,EAAE,CAAC,EAAE,IAAI,CAAC,CAAC;qBAC1B;gBACL,CAAC;gBATD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,EAAE;4BAA5B,CAAC;iBAST;YACL,CAAC;YAZD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,IAAI,aAAW,EAAE,CAAC,EAAE;wBAA5B,CAAC;aAYT;YAED,KAAK,CAAC,SAAS,EAAE,CAAC,iBAAiB,EAAE,CAAC;YAEtC,cAAc,CAAC,OAAO,GAAG;gBACrB,OAAO,eAAe,EAAE,CAAC;YAC7B,CAAC,CAAC;YAEI,WAAY,CAAC,GAAG,CAAC,GAAG,cAAc,CAAC;SAC5C;QAED,OAAO,cAAc,CAAC;IAC1B,CAAC;IAED;;;;OAIG;IACW,oCAAuB,GAArC,UAAsC,cAA2B,EAAE,UAA8B;QAC7F,IAAI,KAAK,GAAG,cAAc,CAAC,QAAQ,EAAE,CAAC;QACtC,IAAI,CAAC,KAAK;YAAE,OAAO;QACnB,IAAI,EAAE,GAAS,CAAC,KAAK,CAAC,SAAS,EAAE,CAAE,CAAC,GAAG,CAAC;QAExC,IAAI,MAAM,GAAG,cAAc,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,gBAAgB,CAAC,CAAC,CAAC,EAAE,CAAC,UAAU,CAAC;QAEzE,IAAI,eAAe,GAAG,cAAc,CAAC,QAAQ,CAAC;QAC9C,IAAI,CAAC,eAAe;YAAE,OAAO;QAC7B,IAAI,SAAS,GAAG,eAAe,CAAC,aAAa,CAAC;QAC9C,EAAE,CAAC,WAAW,CAAC,MAAM,EAAE,SAAS,CAAC,CAAC;QAElC,IAAI,UAAU,CAAC,SAAS,IAAI,IAAI;YAAE,EAAE,CAAC,aAAa,CAAC,MAAM,EAAE,EAAE,CAAC,kBAAkB,EAAE,UAAU,CAAC,SAAS,CAAC,CAAC;QACxG,IAAI,UAAU,CAAC,SAAS,IAAI,IAAI;YAAE,EAAE,CAAC,aAAa,CAAC,MAAM,EAAE,EAAE,CAAC,kBAAkB,EAAE,UAAU,CAAC,SAAS,CAAC,CAAC;QACxG,IAAI,UAAU,CAAC,KAAK,IAAI,IAAI;YAAE,EAAE,CAAC,aAAa,CAAC,MAAM,EAAE,EAAE,CAAC,cAAc,EAAE,UAAU,CAAC,KAAK,CAAC,CAAC;QAC5F,IAAI,UAAU,CAAC,KAAK,IAAI,IAAI;YAAE,EAAE,CAAC,aAAa,CAAC,MAAM,EAAE,EAAE,CAAC,cAAc,EAAE,UAAU,CAAC,KAAK,CAAC,CAAC;QAE5F,gDAAgD;QAChD,QAAQ,UAAU,CAAC,KAAK,EAAE;YACtB;gBAA6B,cAAc,CAAC,KAAK,GAAG,mBAAO,CAAC,gBAAgB,CAAC;gBAAC,MAAM;YACpF;gBAAoC,cAAc,CAAC,KAAK,GAAG,mBAAO,CAAC,iBAAiB,CAAC;gBAAC,MAAM;YAC5F;gBAAsC,cAAc,CAAC,KAAK,GAAG,mBAAO,CAAC,kBAAkB,CAAC;gBAAC,MAAM;YAC/F,OAAO,CAAC,CAAC,cAAc,CAAC,KAAK,GAAG,mBAAO,CAAC,iBAAiB,CAAC;SAC7D;QAED,QAAQ,UAAU,CAAC,KAAK,EAAE;YACtB;gBAA6B,cAAc,CAAC,KAAK,GAAG,mBAAO,CAAC,gBAAgB,CAAC;gBAAC,MAAM;YACpF;gBAAoC,cAAc,CAAC,KAAK,GAAG,mBAAO,CAAC,iBAAiB,CAAC;gBAAC,MAAM;YAC5F;gBAAsC,cAAc,CAAC,KAAK,GAAG,mBAAO,CAAC,kBAAkB,CAAC;gBAAC,MAAM;YAC/F,OAAO,CAAC,CAAC,cAAc,CAAC,KAAK,GAAG,mBAAO,CAAC,iBAAiB,CAAC;SAC7D;QAED,IAAI,UAAU,CAAC,aAAa,IAAI,IAAI,IAAI,UAAU,CAAC,aAAa,GAAG,CAAC,EAAE;YAClE,IAAI,cAAc,GAAG,EAAE,CAAC,YAAY,CAAC,gCAAgC,CAAC,CAAC;YACvE,IAAI,cAAc,EAAE;gBAChB,IAAI,qBAAqB,GAAG,EAAE,CAAC,YAAY,CAAC,cAAc,CAAC,8BAA8B,CAAC,CAAC;gBAC3F,IAAI,aAAa,GAAG,IAAI,CAAC,GAAG,CAAC,UAAU,CAAC,aAAa,EAAE,qBAAqB,CAAC,CAAC;gBAC9E,EAAE,CAAC,aAAa,CAAC,MAAM,EAAE,cAAc,CAAC,0BAA0B,EAAE,aAAa,CAAC,CAAC;gBACnF,cAAc,CAAC,yBAAyB,GAAG,aAAa,CAAC;aAC5D;SACJ;QAED,EAAE,CAAC,WAAW,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC;QAC7B,KAAK,CAAC,SAAS,EAAE,CAAC,iBAAiB,EAAE,CAAC;IAC1C,CAAC;IA7ND;;OAEG;IACW,oCAAuB,GAAG,mBAAmB,CAAC;IAE5D;;OAEG;IACW,0BAAa,GAAG,CAAC,CAAC;IAuNjB,iCAAoB,GAAuB;QACtD,SAAS,mBAAyB;QAClC,SAAS,iCAAuC;QAChD,KAAK,2BAA+B;QACpC,KAAK,2BAA+B;QACpC,aAAa,EAAE,CAAC;KACnB,CAAC;IAEa,0CAA6B,GAAuB;QAC/D,SAAS,mBAAyB;QAClC,SAAS,mBAAyB;QAClC,KAAK,2BAA+B;QACpC,KAAK,2BAA+B;QACpC,aAAa,EAAE,CAAC;KACnB,CAAC;IAEF,gFAAgF;IAChF;;OAEG;IACW,gCAAmB,GAAG,GAAG,CAAC;IACxC;;OAEG;IACW,iCAAoB,GAAG,GAAG,CAAC;IAC7C,mBAAC;CAAA,AA1PD,IA0PC;AA1PY,oCAAY"}

/***/ }),
/* 16 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var extended_1 = __webpack_require__(62);
var cache = {};
/**
 *
 * @param name the name of the custom optimizer configuration
 * @param upgrade set to true if you want to upgrade optimizer and false if you want to degrade
 */
function getCustomOptimizerByName(name, upgrade) {
    if (!cache[name]) {
        switch (name) {
            case 'extended':
                if (upgrade) {
                    return extended_1.extendedUpgrade;
                }
                else {
                    return extended_1.extendedDegrade;
                }
        }
    }
    return cache[name];
}
exports.getCustomOptimizerByName = getCustomOptimizerByName;
function registerCustomOptimizer(name, optimizer) {
    cache[name] = optimizer;
}
exports.registerCustomOptimizer = registerCustomOptimizer;
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi8uLi8uLi8uLi8uLi9zcmMvb3B0aW1pemVyL2N1c3RvbS9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOztBQUFBLHVDQUE4RDtBQUc5RCxJQUFNLEtBQUssR0FBK0QsRUFBRSxDQUFDO0FBRTdFOzs7O0dBSUc7QUFDSCxrQ0FBeUMsSUFBWSxFQUFFLE9BQWlCO0lBQ3BFLElBQUksQ0FBQyxLQUFLLENBQUMsSUFBSSxDQUFDLEVBQUU7UUFDZCxRQUFRLElBQUksRUFBRTtZQUNWLEtBQUssVUFBVTtnQkFDWCxJQUFJLE9BQU8sRUFBRTtvQkFDVCxPQUFPLDBCQUFlLENBQUM7aUJBQzFCO3FCQUNJO29CQUNELE9BQU8sMEJBQWUsQ0FBQztpQkFDMUI7U0FDUjtLQUNKO0lBRUQsT0FBTyxLQUFLLENBQUMsSUFBSSxDQUFDLENBQUM7QUFDdkIsQ0FBQztBQWRELDREQWNDO0FBRUQsaUNBQXdDLElBQVksRUFBRSxTQUFrRDtJQUNwRyxLQUFLLENBQUMsSUFBSSxDQUFDLEdBQUcsU0FBUyxDQUFDO0FBQzVCLENBQUM7QUFGRCwwREFFQyJ9

/***/ }),
/* 17 */
/***/ (function(module, exports, __webpack_require__) {

/**!

 @license
 handlebars v4.0.11

Copyright (C) 2011-2017 by Yehuda Katz

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

*/
(function webpackUniversalModuleDefinition(root, factory) {
	if(true)
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
	else if(typeof exports === 'object')
		exports["Handlebars"] = factory();
	else
		root["Handlebars"] = factory();
})(this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};

/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {

/******/ 		// Check if module is in cache
/******/ 		if(installedModules[moduleId])
/******/ 			return installedModules[moduleId].exports;

/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = installedModules[moduleId] = {
/******/ 			exports: {},
/******/ 			id: moduleId,
/******/ 			loaded: false
/******/ 		};

/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);

/******/ 		// Flag the module as loaded
/******/ 		module.loaded = true;

/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}


/******/ 	// expose the modules object (__webpack_modules__)
/******/ 	__webpack_require__.m = modules;

/******/ 	// expose the module cache
/******/ 	__webpack_require__.c = installedModules;

/******/ 	// __webpack_public_path__
/******/ 	__webpack_require__.p = "";

/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;

	var _handlebarsRuntime = __webpack_require__(2);

	var _handlebarsRuntime2 = _interopRequireDefault(_handlebarsRuntime);

	// Compiler imports

	var _handlebarsCompilerAst = __webpack_require__(35);

	var _handlebarsCompilerAst2 = _interopRequireDefault(_handlebarsCompilerAst);

	var _handlebarsCompilerBase = __webpack_require__(36);

	var _handlebarsCompilerCompiler = __webpack_require__(41);

	var _handlebarsCompilerJavascriptCompiler = __webpack_require__(42);

	var _handlebarsCompilerJavascriptCompiler2 = _interopRequireDefault(_handlebarsCompilerJavascriptCompiler);

	var _handlebarsCompilerVisitor = __webpack_require__(39);

	var _handlebarsCompilerVisitor2 = _interopRequireDefault(_handlebarsCompilerVisitor);

	var _handlebarsNoConflict = __webpack_require__(34);

	var _handlebarsNoConflict2 = _interopRequireDefault(_handlebarsNoConflict);

	var _create = _handlebarsRuntime2['default'].create;
	function create() {
	  var hb = _create();

	  hb.compile = function (input, options) {
	    return _handlebarsCompilerCompiler.compile(input, options, hb);
	  };
	  hb.precompile = function (input, options) {
	    return _handlebarsCompilerCompiler.precompile(input, options, hb);
	  };

	  hb.AST = _handlebarsCompilerAst2['default'];
	  hb.Compiler = _handlebarsCompilerCompiler.Compiler;
	  hb.JavaScriptCompiler = _handlebarsCompilerJavascriptCompiler2['default'];
	  hb.Parser = _handlebarsCompilerBase.parser;
	  hb.parse = _handlebarsCompilerBase.parse;

	  return hb;
	}

	var inst = create();
	inst.create = create;

	_handlebarsNoConflict2['default'](inst);

	inst.Visitor = _handlebarsCompilerVisitor2['default'];

	inst['default'] = inst;

	exports['default'] = inst;
	module.exports = exports['default'];

/***/ }),
/* 1 */
/***/ (function(module, exports) {

	"use strict";

	exports["default"] = function (obj) {
	  return obj && obj.__esModule ? obj : {
	    "default": obj
	  };
	};

	exports.__esModule = true;

/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireWildcard = __webpack_require__(3)['default'];

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;

	var _handlebarsBase = __webpack_require__(4);

	var base = _interopRequireWildcard(_handlebarsBase);

	// Each of these augment the Handlebars object. No need to setup here.
	// (This is done to easily share code between commonjs and browse envs)

	var _handlebarsSafeString = __webpack_require__(21);

	var _handlebarsSafeString2 = _interopRequireDefault(_handlebarsSafeString);

	var _handlebarsException = __webpack_require__(6);

	var _handlebarsException2 = _interopRequireDefault(_handlebarsException);

	var _handlebarsUtils = __webpack_require__(5);

	var Utils = _interopRequireWildcard(_handlebarsUtils);

	var _handlebarsRuntime = __webpack_require__(22);

	var runtime = _interopRequireWildcard(_handlebarsRuntime);

	var _handlebarsNoConflict = __webpack_require__(34);

	var _handlebarsNoConflict2 = _interopRequireDefault(_handlebarsNoConflict);

	// For compatibility and usage outside of module systems, make the Handlebars object a namespace
	function create() {
	  var hb = new base.HandlebarsEnvironment();

	  Utils.extend(hb, base);
	  hb.SafeString = _handlebarsSafeString2['default'];
	  hb.Exception = _handlebarsException2['default'];
	  hb.Utils = Utils;
	  hb.escapeExpression = Utils.escapeExpression;

	  hb.VM = runtime;
	  hb.template = function (spec) {
	    return runtime.template(spec, hb);
	  };

	  return hb;
	}

	var inst = create();
	inst.create = create;

	_handlebarsNoConflict2['default'](inst);

	inst['default'] = inst;

	exports['default'] = inst;
	module.exports = exports['default'];

/***/ }),
/* 3 */
/***/ (function(module, exports) {

	"use strict";

	exports["default"] = function (obj) {
	  if (obj && obj.__esModule) {
	    return obj;
	  } else {
	    var newObj = {};

	    if (obj != null) {
	      for (var key in obj) {
	        if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key];
	      }
	    }

	    newObj["default"] = obj;
	    return newObj;
	  }
	};

	exports.__esModule = true;

/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;
	exports.HandlebarsEnvironment = HandlebarsEnvironment;

	var _utils = __webpack_require__(5);

	var _exception = __webpack_require__(6);

	var _exception2 = _interopRequireDefault(_exception);

	var _helpers = __webpack_require__(10);

	var _decorators = __webpack_require__(18);

	var _logger = __webpack_require__(20);

	var _logger2 = _interopRequireDefault(_logger);

	var VERSION = '4.0.11';
	exports.VERSION = VERSION;
	var COMPILER_REVISION = 7;

	exports.COMPILER_REVISION = COMPILER_REVISION;
	var REVISION_CHANGES = {
	  1: '<= 1.0.rc.2', // 1.0.rc.2 is actually rev2 but doesn't report it
	  2: '== 1.0.0-rc.3',
	  3: '== 1.0.0-rc.4',
	  4: '== 1.x.x',
	  5: '== 2.0.0-alpha.x',
	  6: '>= 2.0.0-beta.1',
	  7: '>= 4.0.0'
	};

	exports.REVISION_CHANGES = REVISION_CHANGES;
	var objectType = '[object Object]';

	function HandlebarsEnvironment(helpers, partials, decorators) {
	  this.helpers = helpers || {};
	  this.partials = partials || {};
	  this.decorators = decorators || {};

	  _helpers.registerDefaultHelpers(this);
	  _decorators.registerDefaultDecorators(this);
	}

	HandlebarsEnvironment.prototype = {
	  constructor: HandlebarsEnvironment,

	  logger: _logger2['default'],
	  log: _logger2['default'].log,

	  registerHelper: function registerHelper(name, fn) {
	    if (_utils.toString.call(name) === objectType) {
	      if (fn) {
	        throw new _exception2['default']('Arg not supported with multiple helpers');
	      }
	      _utils.extend(this.helpers, name);
	    } else {
	      this.helpers[name] = fn;
	    }
	  },
	  unregisterHelper: function unregisterHelper(name) {
	    delete this.helpers[name];
	  },

	  registerPartial: function registerPartial(name, partial) {
	    if (_utils.toString.call(name) === objectType) {
	      _utils.extend(this.partials, name);
	    } else {
	      if (typeof partial === 'undefined') {
	        throw new _exception2['default']('Attempting to register a partial called "' + name + '" as undefined');
	      }
	      this.partials[name] = partial;
	    }
	  },
	  unregisterPartial: function unregisterPartial(name) {
	    delete this.partials[name];
	  },

	  registerDecorator: function registerDecorator(name, fn) {
	    if (_utils.toString.call(name) === objectType) {
	      if (fn) {
	        throw new _exception2['default']('Arg not supported with multiple decorators');
	      }
	      _utils.extend(this.decorators, name);
	    } else {
	      this.decorators[name] = fn;
	    }
	  },
	  unregisterDecorator: function unregisterDecorator(name) {
	    delete this.decorators[name];
	  }
	};

	var log = _logger2['default'].log;

	exports.log = log;
	exports.createFrame = _utils.createFrame;
	exports.logger = _logger2['default'];

/***/ }),
/* 5 */
/***/ (function(module, exports) {

	'use strict';

	exports.__esModule = true;
	exports.extend = extend;
	exports.indexOf = indexOf;
	exports.escapeExpression = escapeExpression;
	exports.isEmpty = isEmpty;
	exports.createFrame = createFrame;
	exports.blockParams = blockParams;
	exports.appendContextPath = appendContextPath;
	var escape = {
	  '&': '&amp;',
	  '<': '&lt;',
	  '>': '&gt;',
	  '"': '&quot;',
	  "'": '&#x27;',
	  '`': '&#x60;',
	  '=': '&#x3D;'
	};

	var badChars = /[&<>"'`=]/g,
	    possible = /[&<>"'`=]/;

	function escapeChar(chr) {
	  return escape[chr];
	}

	function extend(obj /* , ...source */) {
	  for (var i = 1; i < arguments.length; i++) {
	    for (var key in arguments[i]) {
	      if (Object.prototype.hasOwnProperty.call(arguments[i], key)) {
	        obj[key] = arguments[i][key];
	      }
	    }
	  }

	  return obj;
	}

	var toString = Object.prototype.toString;

	exports.toString = toString;
	// Sourced from lodash
	// https://github.com/bestiejs/lodash/blob/master/LICENSE.txt
	/* eslint-disable func-style */
	var isFunction = function isFunction(value) {
	  return typeof value === 'function';
	};
	// fallback for older versions of Chrome and Safari
	/* istanbul ignore next */
	if (isFunction(/x/)) {
	  exports.isFunction = isFunction = function (value) {
	    return typeof value === 'function' && toString.call(value) === '[object Function]';
	  };
	}
	exports.isFunction = isFunction;

	/* eslint-enable func-style */

	/* istanbul ignore next */
	var isArray = Array.isArray || function (value) {
	  return value && typeof value === 'object' ? toString.call(value) === '[object Array]' : false;
	};

	exports.isArray = isArray;
	// Older IE versions do not directly support indexOf so we must implement our own, sadly.

	function indexOf(array, value) {
	  for (var i = 0, len = array.length; i < len; i++) {
	    if (array[i] === value) {
	      return i;
	    }
	  }
	  return -1;
	}

	function escapeExpression(string) {
	  if (typeof string !== 'string') {
	    // don't escape SafeStrings, since they're already safe
	    if (string && string.toHTML) {
	      return string.toHTML();
	    } else if (string == null) {
	      return '';
	    } else if (!string) {
	      return string + '';
	    }

	    // Force a string conversion as this will be done by the append regardless and
	    // the regex test will do this transparently behind the scenes, causing issues if
	    // an object's to string has escaped characters in it.
	    string = '' + string;
	  }

	  if (!possible.test(string)) {
	    return string;
	  }
	  return string.replace(badChars, escapeChar);
	}

	function isEmpty(value) {
	  if (!value && value !== 0) {
	    return true;
	  } else if (isArray(value) && value.length === 0) {
	    return true;
	  } else {
	    return false;
	  }
	}

	function createFrame(object) {
	  var frame = extend({}, object);
	  frame._parent = object;
	  return frame;
	}

	function blockParams(params, ids) {
	  params.path = ids;
	  return params;
	}

	function appendContextPath(contextPath, id) {
	  return (contextPath ? contextPath + '.' : '') + id;
	}

/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _Object$defineProperty = __webpack_require__(7)['default'];

	exports.__esModule = true;

	var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack'];

	function Exception(message, node) {
	  var loc = node && node.loc,
	      line = undefined,
	      column = undefined;
	  if (loc) {
	    line = loc.start.line;
	    column = loc.start.column;

	    message += ' - ' + line + ':' + column;
	  }

	  var tmp = Error.prototype.constructor.call(this, message);

	  // Unfortunately errors are not enumerable in Chrome (at least), so `for prop in tmp` doesn't work.
	  for (var idx = 0; idx < errorProps.length; idx++) {
	    this[errorProps[idx]] = tmp[errorProps[idx]];
	  }

	  /* istanbul ignore else */
	  if (Error.captureStackTrace) {
	    Error.captureStackTrace(this, Exception);
	  }

	  try {
	    if (loc) {
	      this.lineNumber = line;

	      // Work around issue under safari where we can't directly set the column value
	      /* istanbul ignore next */
	      if (_Object$defineProperty) {
	        Object.defineProperty(this, 'column', {
	          value: column,
	          enumerable: true
	        });
	      } else {
	        this.column = column;
	      }
	    }
	  } catch (nop) {
	    /* Ignore if the browser is very particular */
	  }
	}

	Exception.prototype = new Error();

	exports['default'] = Exception;
	module.exports = exports['default'];

/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {

	module.exports = { "default": __webpack_require__(8), __esModule: true };

/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {

	var $ = __webpack_require__(9);
	module.exports = function defineProperty(it, key, desc){
	  return $.setDesc(it, key, desc);
	};

/***/ }),
/* 9 */
/***/ (function(module, exports) {

	var $Object = Object;
	module.exports = {
	  create:     $Object.create,
	  getProto:   $Object.getPrototypeOf,
	  isEnum:     {}.propertyIsEnumerable,
	  getDesc:    $Object.getOwnPropertyDescriptor,
	  setDesc:    $Object.defineProperty,
	  setDescs:   $Object.defineProperties,
	  getKeys:    $Object.keys,
	  getNames:   $Object.getOwnPropertyNames,
	  getSymbols: $Object.getOwnPropertySymbols,
	  each:       [].forEach
	};

/***/ }),
/* 10 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;
	exports.registerDefaultHelpers = registerDefaultHelpers;

	var _helpersBlockHelperMissing = __webpack_require__(11);

	var _helpersBlockHelperMissing2 = _interopRequireDefault(_helpersBlockHelperMissing);

	var _helpersEach = __webpack_require__(12);

	var _helpersEach2 = _interopRequireDefault(_helpersEach);

	var _helpersHelperMissing = __webpack_require__(13);

	var _helpersHelperMissing2 = _interopRequireDefault(_helpersHelperMissing);

	var _helpersIf = __webpack_require__(14);

	var _helpersIf2 = _interopRequireDefault(_helpersIf);

	var _helpersLog = __webpack_require__(15);

	var _helpersLog2 = _interopRequireDefault(_helpersLog);

	var _helpersLookup = __webpack_require__(16);

	var _helpersLookup2 = _interopRequireDefault(_helpersLookup);

	var _helpersWith = __webpack_require__(17);

	var _helpersWith2 = _interopRequireDefault(_helpersWith);

	function registerDefaultHelpers(instance) {
	  _helpersBlockHelperMissing2['default'](instance);
	  _helpersEach2['default'](instance);
	  _helpersHelperMissing2['default'](instance);
	  _helpersIf2['default'](instance);
	  _helpersLog2['default'](instance);
	  _helpersLookup2['default'](instance);
	  _helpersWith2['default'](instance);
	}

/***/ }),
/* 11 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	exports.__esModule = true;

	var _utils = __webpack_require__(5);

	exports['default'] = function (instance) {
	  instance.registerHelper('blockHelperMissing', function (context, options) {
	    var inverse = options.inverse,
	        fn = options.fn;

	    if (context === true) {
	      return fn(this);
	    } else if (context === false || context == null) {
	      return inverse(this);
	    } else if (_utils.isArray(context)) {
	      if (context.length > 0) {
	        if (options.ids) {
	          options.ids = [options.name];
	        }

	        return instance.helpers.each(context, options);
	      } else {
	        return inverse(this);
	      }
	    } else {
	      if (options.data && options.ids) {
	        var data = _utils.createFrame(options.data);
	        data.contextPath = _utils.appendContextPath(options.data.contextPath, options.name);
	        options = { data: data };
	      }

	      return fn(context, options);
	    }
	  });
	};

	module.exports = exports['default'];

/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;

	var _utils = __webpack_require__(5);

	var _exception = __webpack_require__(6);

	var _exception2 = _interopRequireDefault(_exception);

	exports['default'] = function (instance) {
	  instance.registerHelper('each', function (context, options) {
	    if (!options) {
	      throw new _exception2['default']('Must pass iterator to #each');
	    }

	    var fn = options.fn,
	        inverse = options.inverse,
	        i = 0,
	        ret = '',
	        data = undefined,
	        contextPath = undefined;

	    if (options.data && options.ids) {
	      contextPath = _utils.appendContextPath(options.data.contextPath, options.ids[0]) + '.';
	    }

	    if (_utils.isFunction(context)) {
	      context = context.call(this);
	    }

	    if (options.data) {
	      data = _utils.createFrame(options.data);
	    }

	    function execIteration(field, index, last) {
	      if (data) {
	        data.key = field;
	        data.index = index;
	        data.first = index === 0;
	        data.last = !!last;

	        if (contextPath) {
	          data.contextPath = contextPath + field;
	        }
	      }

	      ret = ret + fn(context[field], {
	        data: data,
	        blockParams: _utils.blockParams([context[field], field], [contextPath + field, null])
	      });
	    }

	    if (context && typeof context === 'object') {
	      if (_utils.isArray(context)) {
	        for (var j = context.length; i < j; i++) {
	          if (i in context) {
	            execIteration(i, i, i === context.length - 1);
	          }
	        }
	      } else {
	        var priorKey = undefined;

	        for (var key in context) {
	          if (context.hasOwnProperty(key)) {
	            // We're running the iterations one step out of sync so we can detect
	            // the last iteration without have to scan the object twice and create
	            // an itermediate keys array.
	            if (priorKey !== undefined) {
	              execIteration(priorKey, i - 1);
	            }
	            priorKey = key;
	            i++;
	          }
	        }
	        if (priorKey !== undefined) {
	          execIteration(priorKey, i - 1, true);
	        }
	      }
	    }

	    if (i === 0) {
	      ret = inverse(this);
	    }

	    return ret;
	  });
	};

	module.exports = exports['default'];

/***/ }),
/* 13 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;

	var _exception = __webpack_require__(6);

	var _exception2 = _interopRequireDefault(_exception);

	exports['default'] = function (instance) {
	  instance.registerHelper('helperMissing', function () /* [args, ]options */{
	    if (arguments.length === 1) {
	      // A missing field in a {{foo}} construct.
	      return undefined;
	    } else {
	      // Someone is actually trying to call something, blow up.
	      throw new _exception2['default']('Missing helper: "' + arguments[arguments.length - 1].name + '"');
	    }
	  });
	};

	module.exports = exports['default'];

/***/ }),
/* 14 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	exports.__esModule = true;

	var _utils = __webpack_require__(5);

	exports['default'] = function (instance) {
	  instance.registerHelper('if', function (conditional, options) {
	    if (_utils.isFunction(conditional)) {
	      conditional = conditional.call(this);
	    }

	    // Default behavior is to render the positive path if the value is truthy and not empty.
	    // The `includeZero` option may be set to treat the condtional as purely not empty based on the
	    // behavior of isEmpty. Effectively this determines if 0 is handled by the positive path or negative.
	    if (!options.hash.includeZero && !conditional || _utils.isEmpty(conditional)) {
	      return options.inverse(this);
	    } else {
	      return options.fn(this);
	    }
	  });

	  instance.registerHelper('unless', function (conditional, options) {
	    return instance.helpers['if'].call(this, conditional, { fn: options.inverse, inverse: options.fn, hash: options.hash });
	  });
	};

	module.exports = exports['default'];

/***/ }),
/* 15 */
/***/ (function(module, exports) {

	'use strict';

	exports.__esModule = true;

	exports['default'] = function (instance) {
	  instance.registerHelper('log', function () /* message, options */{
	    var args = [undefined],
	        options = arguments[arguments.length - 1];
	    for (var i = 0; i < arguments.length - 1; i++) {
	      args.push(arguments[i]);
	    }

	    var level = 1;
	    if (options.hash.level != null) {
	      level = options.hash.level;
	    } else if (options.data && options.data.level != null) {
	      level = options.data.level;
	    }
	    args[0] = level;

	    instance.log.apply(instance, args);
	  });
	};

	module.exports = exports['default'];

/***/ }),
/* 16 */
/***/ (function(module, exports) {

	'use strict';

	exports.__esModule = true;

	exports['default'] = function (instance) {
	  instance.registerHelper('lookup', function (obj, field) {
	    return obj && obj[field];
	  });
	};

	module.exports = exports['default'];

/***/ }),
/* 17 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	exports.__esModule = true;

	var _utils = __webpack_require__(5);

	exports['default'] = function (instance) {
	  instance.registerHelper('with', function (context, options) {
	    if (_utils.isFunction(context)) {
	      context = context.call(this);
	    }

	    var fn = options.fn;

	    if (!_utils.isEmpty(context)) {
	      var data = options.data;
	      if (options.data && options.ids) {
	        data = _utils.createFrame(options.data);
	        data.contextPath = _utils.appendContextPath(options.data.contextPath, options.ids[0]);
	      }

	      return fn(context, {
	        data: data,
	        blockParams: _utils.blockParams([context], [data && data.contextPath])
	      });
	    } else {
	      return options.inverse(this);
	    }
	  });
	};

	module.exports = exports['default'];

/***/ }),
/* 18 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;
	exports.registerDefaultDecorators = registerDefaultDecorators;

	var _decoratorsInline = __webpack_require__(19);

	var _decoratorsInline2 = _interopRequireDefault(_decoratorsInline);

	function registerDefaultDecorators(instance) {
	  _decoratorsInline2['default'](instance);
	}

/***/ }),
/* 19 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	exports.__esModule = true;

	var _utils = __webpack_require__(5);

	exports['default'] = function (instance) {
	  instance.registerDecorator('inline', function (fn, props, container, options) {
	    var ret = fn;
	    if (!props.partials) {
	      props.partials = {};
	      ret = function (context, options) {
	        // Create a new partials stack frame prior to exec.
	        var original = container.partials;
	        container.partials = _utils.extend({}, original, props.partials);
	        var ret = fn(context, options);
	        container.partials = original;
	        return ret;
	      };
	    }

	    props.partials[options.args[0]] = options.fn;

	    return ret;
	  });
	};

	module.exports = exports['default'];

/***/ }),
/* 20 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	exports.__esModule = true;

	var _utils = __webpack_require__(5);

	var logger = {
	  methodMap: ['debug', 'info', 'warn', 'error'],
	  level: 'info',

	  // Maps a given level value to the `methodMap` indexes above.
	  lookupLevel: function lookupLevel(level) {
	    if (typeof level === 'string') {
	      var levelMap = _utils.indexOf(logger.methodMap, level.toLowerCase());
	      if (levelMap >= 0) {
	        level = levelMap;
	      } else {
	        level = parseInt(level, 10);
	      }
	    }

	    return level;
	  },

	  // Can be overridden in the host environment
	  log: function log(level) {
	    level = logger.lookupLevel(level);

	    if (typeof console !== 'undefined' && logger.lookupLevel(logger.level) <= level) {
	      var method = logger.methodMap[level];
	      if (!console[method]) {
	        // eslint-disable-line no-console
	        method = 'log';
	      }

	      for (var _len = arguments.length, message = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
	        message[_key - 1] = arguments[_key];
	      }

	      console[method].apply(console, message); // eslint-disable-line no-console
	    }
	  }
	};

	exports['default'] = logger;
	module.exports = exports['default'];

/***/ }),
/* 21 */
/***/ (function(module, exports) {

	// Build out our basic SafeString type
	'use strict';

	exports.__esModule = true;
	function SafeString(string) {
	  this.string = string;
	}

	SafeString.prototype.toString = SafeString.prototype.toHTML = function () {
	  return '' + this.string;
	};

	exports['default'] = SafeString;
	module.exports = exports['default'];

/***/ }),
/* 22 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _Object$seal = __webpack_require__(23)['default'];

	var _interopRequireWildcard = __webpack_require__(3)['default'];

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;
	exports.checkRevision = checkRevision;
	exports.template = template;
	exports.wrapProgram = wrapProgram;
	exports.resolvePartial = resolvePartial;
	exports.invokePartial = invokePartial;
	exports.noop = noop;

	var _utils = __webpack_require__(5);

	var Utils = _interopRequireWildcard(_utils);

	var _exception = __webpack_require__(6);

	var _exception2 = _interopRequireDefault(_exception);

	var _base = __webpack_require__(4);

	function checkRevision(compilerInfo) {
	  var compilerRevision = compilerInfo && compilerInfo[0] || 1,
	      currentRevision = _base.COMPILER_REVISION;

	  if (compilerRevision !== currentRevision) {
	    if (compilerRevision < currentRevision) {
	      var runtimeVersions = _base.REVISION_CHANGES[currentRevision],
	          compilerVersions = _base.REVISION_CHANGES[compilerRevision];
	      throw new _exception2['default']('Template was precompiled with an older version of Handlebars than the current runtime. ' + 'Please update your precompiler to a newer version (' + runtimeVersions + ') or downgrade your runtime to an older version (' + compilerVersions + ').');
	    } else {
	      // Use the embedded version info since the runtime doesn't know about this revision yet
	      throw new _exception2['default']('Template was precompiled with a newer version of Handlebars than the current runtime. ' + 'Please update your runtime to a newer version (' + compilerInfo[1] + ').');
	    }
	  }
	}

	function template(templateSpec, env) {
	  /* istanbul ignore next */
	  if (!env) {
	    throw new _exception2['default']('No environment passed to template');
	  }
	  if (!templateSpec || !templateSpec.main) {
	    throw new _exception2['default']('Unknown template object: ' + typeof templateSpec);
	  }

	  templateSpec.main.decorator = templateSpec.main_d;

	  // Note: Using env.VM references rather than local var references throughout this section to allow
	  // for external users to override these as psuedo-supported APIs.
	  env.VM.checkRevision(templateSpec.compiler);

	  function invokePartialWrapper(partial, context, options) {
	    if (options.hash) {
	      context = Utils.extend({}, context, options.hash);
	      if (options.ids) {
	        options.ids[0] = true;
	      }
	    }

	    partial = env.VM.resolvePartial.call(this, partial, context, options);
	    var result = env.VM.invokePartial.call(this, partial, context, options);

	    if (result == null && env.compile) {
	      options.partials[options.name] = env.compile(partial, templateSpec.compilerOptions, env);
	      result = options.partials[options.name](context, options);
	    }
	    if (result != null) {
	      if (options.indent) {
	        var lines = result.split('\n');
	        for (var i = 0, l = lines.length; i < l; i++) {
	          if (!lines[i] && i + 1 === l) {
	            break;
	          }

	          lines[i] = options.indent + lines[i];
	        }
	        result = lines.join('\n');
	      }
	      return result;
	    } else {
	      throw new _exception2['default']('The partial ' + options.name + ' could not be compiled when running in runtime-only mode');
	    }
	  }

	  // Just add water
	  var container = {
	    strict: function strict(obj, name) {
	      if (!(name in obj)) {
	        throw new _exception2['default']('"' + name + '" not defined in ' + obj);
	      }
	      return obj[name];
	    },
	    lookup: function lookup(depths, name) {
	      var len = depths.length;
	      for (var i = 0; i < len; i++) {
	        if (depths[i] && depths[i][name] != null) {
	          return depths[i][name];
	        }
	      }
	    },
	    lambda: function lambda(current, context) {
	      return typeof current === 'function' ? current.call(context) : current;
	    },

	    escapeExpression: Utils.escapeExpression,
	    invokePartial: invokePartialWrapper,

	    fn: function fn(i) {
	      var ret = templateSpec[i];
	      ret.decorator = templateSpec[i + '_d'];
	      return ret;
	    },

	    programs: [],
	    program: function program(i, data, declaredBlockParams, blockParams, depths) {
	      var programWrapper = this.programs[i],
	          fn = this.fn(i);
	      if (data || depths || blockParams || declaredBlockParams) {
	        programWrapper = wrapProgram(this, i, fn, data, declaredBlockParams, blockParams, depths);
	      } else if (!programWrapper) {
	        programWrapper = this.programs[i] = wrapProgram(this, i, fn);
	      }
	      return programWrapper;
	    },

	    data: function data(value, depth) {
	      while (value && depth--) {
	        value = value._parent;
	      }
	      return value;
	    },
	    merge: function merge(param, common) {
	      var obj = param || common;

	      if (param && common && param !== common) {
	        obj = Utils.extend({}, common, param);
	      }

	      return obj;
	    },
	    // An empty object to use as replacement for null-contexts
	    nullContext: _Object$seal({}),

	    noop: env.VM.noop,
	    compilerInfo: templateSpec.compiler
	  };

	  function ret(context) {
	    var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

	    var data = options.data;

	    ret._setup(options);
	    if (!options.partial && templateSpec.useData) {
	      data = initData(context, data);
	    }
	    var depths = undefined,
	        blockParams = templateSpec.useBlockParams ? [] : undefined;
	    if (templateSpec.useDepths) {
	      if (options.depths) {
	        depths = context != options.depths[0] ? [context].concat(options.depths) : options.depths;
	      } else {
	        depths = [context];
	      }
	    }

	    function main(context /*, options*/) {
	      return '' + templateSpec.main(container, context, container.helpers, container.partials, data, blockParams, depths);
	    }
	    main = executeDecorators(templateSpec.main, main, container, options.depths || [], data, blockParams);
	    return main(context, options);
	  }
	  ret.isTop = true;

	  ret._setup = function (options) {
	    if (!options.partial) {
	      container.helpers = container.merge(options.helpers, env.helpers);

	      if (templateSpec.usePartial) {
	        container.partials = container.merge(options.partials, env.partials);
	      }
	      if (templateSpec.usePartial || templateSpec.useDecorators) {
	        container.decorators = container.merge(options.decorators, env.decorators);
	      }
	    } else {
	      container.helpers = options.helpers;
	      container.partials = options.partials;
	      container.decorators = options.decorators;
	    }
	  };

	  ret._child = function (i, data, blockParams, depths) {
	    if (templateSpec.useBlockParams && !blockParams) {
	      throw new _exception2['default']('must pass block params');
	    }
	    if (templateSpec.useDepths && !depths) {
	      throw new _exception2['default']('must pass parent depths');
	    }

	    return wrapProgram(container, i, templateSpec[i], data, 0, blockParams, depths);
	  };
	  return ret;
	}

	function wrapProgram(container, i, fn, data, declaredBlockParams, blockParams, depths) {
	  function prog(context) {
	    var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

	    var currentDepths = depths;
	    if (depths && context != depths[0] && !(context === container.nullContext && depths[0] === null)) {
	      currentDepths = [context].concat(depths);
	    }

	    return fn(container, context, container.helpers, container.partials, options.data || data, blockParams && [options.blockParams].concat(blockParams), currentDepths);
	  }

	  prog = executeDecorators(fn, prog, container, depths, data, blockParams);

	  prog.program = i;
	  prog.depth = depths ? depths.length : 0;
	  prog.blockParams = declaredBlockParams || 0;
	  return prog;
	}

	function resolvePartial(partial, context, options) {
	  if (!partial) {
	    if (options.name === '@partial-block') {
	      partial = options.data['partial-block'];
	    } else {
	      partial = options.partials[options.name];
	    }
	  } else if (!partial.call && !options.name) {
	    // This is a dynamic partial that returned a string
	    options.name = partial;
	    partial = options.partials[partial];
	  }
	  return partial;
	}

	function invokePartial(partial, context, options) {
	  // Use the current closure context to save the partial-block if this partial
	  var currentPartialBlock = options.data && options.data['partial-block'];
	  options.partial = true;
	  if (options.ids) {
	    options.data.contextPath = options.ids[0] || options.data.contextPath;
	  }

	  var partialBlock = undefined;
	  if (options.fn && options.fn !== noop) {
	    (function () {
	      options.data = _base.createFrame(options.data);
	      // Wrapper function to get access to currentPartialBlock from the closure
	      var fn = options.fn;
	      partialBlock = options.data['partial-block'] = function partialBlockWrapper(context) {
	        var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

	        // Restore the partial-block from the closure for the execution of the block
	        // i.e. the part inside the block of the partial call.
	        options.data = _base.createFrame(options.data);
	        options.data['partial-block'] = currentPartialBlock;
	        return fn(context, options);
	      };
	      if (fn.partials) {
	        options.partials = Utils.extend({}, options.partials, fn.partials);
	      }
	    })();
	  }

	  if (partial === undefined && partialBlock) {
	    partial = partialBlock;
	  }

	  if (partial === undefined) {
	    throw new _exception2['default']('The partial ' + options.name + ' could not be found');
	  } else if (partial instanceof Function) {
	    return partial(context, options);
	  }
	}

	function noop() {
	  return '';
	}

	function initData(context, data) {
	  if (!data || !('root' in data)) {
	    data = data ? _base.createFrame(data) : {};
	    data.root = context;
	  }
	  return data;
	}

	function executeDecorators(fn, prog, container, depths, data, blockParams) {
	  if (fn.decorator) {
	    var props = {};
	    prog = fn.decorator(prog, props, container, depths && depths[0], data, blockParams, depths);
	    Utils.extend(prog, props);
	  }
	  return prog;
	}

/***/ }),
/* 23 */
/***/ (function(module, exports, __webpack_require__) {

	module.exports = { "default": __webpack_require__(24), __esModule: true };

/***/ }),
/* 24 */
/***/ (function(module, exports, __webpack_require__) {

	__webpack_require__(25);
	module.exports = __webpack_require__(30).Object.seal;

/***/ }),
/* 25 */
/***/ (function(module, exports, __webpack_require__) {

	// 19.1.2.17 Object.seal(O)
	var isObject = __webpack_require__(26);

	__webpack_require__(27)('seal', function($seal){
	  return function seal(it){
	    return $seal && isObject(it) ? $seal(it) : it;
	  };
	});

/***/ }),
/* 26 */
/***/ (function(module, exports) {

	module.exports = function(it){
	  return typeof it === 'object' ? it !== null : typeof it === 'function';
	};

/***/ }),
/* 27 */
/***/ (function(module, exports, __webpack_require__) {

	// most Object methods by ES6 should accept primitives
	var $export = __webpack_require__(28)
	  , core    = __webpack_require__(30)
	  , fails   = __webpack_require__(33);
	module.exports = function(KEY, exec){
	  var fn  = (core.Object || {})[KEY] || Object[KEY]
	    , exp = {};
	  exp[KEY] = exec(fn);
	  $export($export.S + $export.F * fails(function(){ fn(1); }), 'Object', exp);
	};

/***/ }),
/* 28 */
/***/ (function(module, exports, __webpack_require__) {

	var global    = __webpack_require__(29)
	  , core      = __webpack_require__(30)
	  , ctx       = __webpack_require__(31)
	  , PROTOTYPE = 'prototype';

	var $export = function(type, name, source){
	  var IS_FORCED = type & $export.F
	    , IS_GLOBAL = type & $export.G
	    , IS_STATIC = type & $export.S
	    , IS_PROTO  = type & $export.P
	    , IS_BIND   = type & $export.B
	    , IS_WRAP   = type & $export.W
	    , exports   = IS_GLOBAL ? core : core[name] || (core[name] = {})
	    , target    = IS_GLOBAL ? global : IS_STATIC ? global[name] : (global[name] || {})[PROTOTYPE]
	    , key, own, out;
	  if(IS_GLOBAL)source = name;
	  for(key in source){
	    // contains in native
	    own = !IS_FORCED && target && key in target;
	    if(own && key in exports)continue;
	    // export native or passed
	    out = own ? target[key] : source[key];
	    // prevent global pollution for namespaces
	    exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key]
	    // bind timers to global for call from export context
	    : IS_BIND && own ? ctx(out, global)
	    // wrap global constructors for prevent change them in library
	    : IS_WRAP && target[key] == out ? (function(C){
	      var F = function(param){
	        return this instanceof C ? new C(param) : C(param);
	      };
	      F[PROTOTYPE] = C[PROTOTYPE];
	      return F;
	    // make static versions for prototype methods
	    })(out) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
	    if(IS_PROTO)(exports[PROTOTYPE] || (exports[PROTOTYPE] = {}))[key] = out;
	  }
	};
	// type bitmap
	$export.F = 1;  // forced
	$export.G = 2;  // global
	$export.S = 4;  // static
	$export.P = 8;  // proto
	$export.B = 16; // bind
	$export.W = 32; // wrap
	module.exports = $export;

/***/ }),
/* 29 */
/***/ (function(module, exports) {

	// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
	var global = module.exports = typeof window != 'undefined' && window.Math == Math
	  ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();
	if(typeof __g == 'number')__g = global; // eslint-disable-line no-undef

/***/ }),
/* 30 */
/***/ (function(module, exports) {

	var core = module.exports = {version: '1.2.6'};
	if(typeof __e == 'number')__e = core; // eslint-disable-line no-undef

/***/ }),
/* 31 */
/***/ (function(module, exports, __webpack_require__) {

	// optional / simple context binding
	var aFunction = __webpack_require__(32);
	module.exports = function(fn, that, length){
	  aFunction(fn);
	  if(that === undefined)return fn;
	  switch(length){
	    case 1: return function(a){
	      return fn.call(that, a);
	    };
	    case 2: return function(a, b){
	      return fn.call(that, a, b);
	    };
	    case 3: return function(a, b, c){
	      return fn.call(that, a, b, c);
	    };
	  }
	  return function(/* ...args */){
	    return fn.apply(that, arguments);
	  };
	};

/***/ }),
/* 32 */
/***/ (function(module, exports) {

	module.exports = function(it){
	  if(typeof it != 'function')throw TypeError(it + ' is not a function!');
	  return it;
	};

/***/ }),
/* 33 */
/***/ (function(module, exports) {

	module.exports = function(exec){
	  try {
	    return !!exec();
	  } catch(e){
	    return true;
	  }
	};

/***/ }),
/* 34 */
/***/ (function(module, exports) {

	/* WEBPACK VAR INJECTION */(function(global) {/* global window */
	'use strict';

	exports.__esModule = true;

	exports['default'] = function (Handlebars) {
	  /* istanbul ignore next */
	  var root = typeof global !== 'undefined' ? global : window,
	      $Handlebars = root.Handlebars;
	  /* istanbul ignore next */
	  Handlebars.noConflict = function () {
	    if (root.Handlebars === Handlebars) {
	      root.Handlebars = $Handlebars;
	    }
	    return Handlebars;
	  };
	};

	module.exports = exports['default'];
	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))

/***/ }),
/* 35 */
/***/ (function(module, exports) {

	'use strict';

	exports.__esModule = true;
	var AST = {
	  // Public API used to evaluate derived attributes regarding AST nodes
	  helpers: {
	    // a mustache is definitely a helper if:
	    // * it is an eligible helper, and
	    // * it has at least one parameter or hash segment
	    helperExpression: function helperExpression(node) {
	      return node.type === 'SubExpression' || (node.type === 'MustacheStatement' || node.type === 'BlockStatement') && !!(node.params && node.params.length || node.hash);
	    },

	    scopedId: function scopedId(path) {
	      return (/^\.|this\b/.test(path.original)
	      );
	    },

	    // an ID is simple if it only has one part, and that part is not
	    // `..` or `this`.
	    simpleId: function simpleId(path) {
	      return path.parts.length === 1 && !AST.helpers.scopedId(path) && !path.depth;
	    }
	  }
	};

	// Must be exported as an object rather than the root of the module as the jison lexer
	// must modify the object to operate properly.
	exports['default'] = AST;
	module.exports = exports['default'];

/***/ }),
/* 36 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	var _interopRequireWildcard = __webpack_require__(3)['default'];

	exports.__esModule = true;
	exports.parse = parse;

	var _parser = __webpack_require__(37);

	var _parser2 = _interopRequireDefault(_parser);

	var _whitespaceControl = __webpack_require__(38);

	var _whitespaceControl2 = _interopRequireDefault(_whitespaceControl);

	var _helpers = __webpack_require__(40);

	var Helpers = _interopRequireWildcard(_helpers);

	var _utils = __webpack_require__(5);

	exports.parser = _parser2['default'];

	var yy = {};
	_utils.extend(yy, Helpers);

	function parse(input, options) {
	  // Just return if an already-compiled AST was passed in.
	  if (input.type === 'Program') {
	    return input;
	  }

	  _parser2['default'].yy = yy;

	  // Altering the shared object here, but this is ok as parser is a sync operation
	  yy.locInfo = function (locInfo) {
	    return new yy.SourceLocation(options && options.srcName, locInfo);
	  };

	  var strip = new _whitespaceControl2['default'](options);
	  return strip.accept(_parser2['default'].parse(input));
	}

/***/ }),
/* 37 */
/***/ (function(module, exports) {

	// File ignored in coverage tests via setting in .istanbul.yml
	/* Jison generated parser */
	"use strict";

	exports.__esModule = true;
	var handlebars = (function () {
	    var parser = { trace: function trace() {},
	        yy: {},
	        symbols_: { "error": 2, "root": 3, "program": 4, "EOF": 5, "program_repetition0": 6, "statement": 7, "mustache": 8, "block": 9, "rawBlock": 10, "partial": 11, "partialBlock": 12, "content": 13, "COMMENT": 14, "CONTENT": 15, "openRawBlock": 16, "rawBlock_repetition_plus0": 17, "END_RAW_BLOCK": 18, "OPEN_RAW_BLOCK": 19, "helperName": 20, "openRawBlock_repetition0": 21, "openRawBlock_option0": 22, "CLOSE_RAW_BLOCK": 23, "openBlock": 24, "block_option0": 25, "closeBlock": 26, "openInverse": 27, "block_option1": 28, "OPEN_BLOCK": 29, "openBlock_repetition0": 30, "openBlock_option0": 31, "openBlock_option1": 32, "CLOSE": 33, "OPEN_INVERSE": 34, "openInverse_repetition0": 35, "openInverse_option0": 36, "openInverse_option1": 37, "openInverseChain": 38, "OPEN_INVERSE_CHAIN": 39, "openInverseChain_repetition0": 40, "openInverseChain_option0": 41, "openInverseChain_option1": 42, "inverseAndProgram": 43, "INVERSE": 44, "inverseChain": 45, "inverseChain_option0": 46, "OPEN_ENDBLOCK": 47, "OPEN": 48, "mustache_repetition0": 49, "mustache_option0": 50, "OPEN_UNESCAPED": 51, "mustache_repetition1": 52, "mustache_option1": 53, "CLOSE_UNESCAPED": 54, "OPEN_PARTIAL": 55, "partialName": 56, "partial_repetition0": 57, "partial_option0": 58, "openPartialBlock": 59, "OPEN_PARTIAL_BLOCK": 60, "openPartialBlock_repetition0": 61, "openPartialBlock_option0": 62, "param": 63, "sexpr": 64, "OPEN_SEXPR": 65, "sexpr_repetition0": 66, "sexpr_option0": 67, "CLOSE_SEXPR": 68, "hash": 69, "hash_repetition_plus0": 70, "hashSegment": 71, "ID": 72, "EQUALS": 73, "blockParams": 74, "OPEN_BLOCK_PARAMS": 75, "blockParams_repetition_plus0": 76, "CLOSE_BLOCK_PARAMS": 77, "path": 78, "dataName": 79, "STRING": 80, "NUMBER": 81, "BOOLEAN": 82, "UNDEFINED": 83, "NULL": 84, "DATA": 85, "pathSegments": 86, "SEP": 87, "$accept": 0, "$end": 1 },
	        terminals_: { 2: "error", 5: "EOF", 14: "COMMENT", 15: "CONTENT", 18: "END_RAW_BLOCK", 19: "OPEN_RAW_BLOCK", 23: "CLOSE_RAW_BLOCK", 29: "OPEN_BLOCK", 33: "CLOSE", 34: "OPEN_INVERSE", 39: "OPEN_INVERSE_CHAIN", 44: "INVERSE", 47: "OPEN_ENDBLOCK", 48: "OPEN", 51: "OPEN_UNESCAPED", 54: "CLOSE_UNESCAPED", 55: "OPEN_PARTIAL", 60: "OPEN_PARTIAL_BLOCK", 65: "OPEN_SEXPR", 68: "CLOSE_SEXPR", 72: "ID", 73: "EQUALS", 75: "OPEN_BLOCK_PARAMS", 77: "CLOSE_BLOCK_PARAMS", 80: "STRING", 81: "NUMBER", 82: "BOOLEAN", 83: "UNDEFINED", 84: "NULL", 85: "DATA", 87: "SEP" },
	        productions_: [0, [3, 2], [4, 1], [7, 1], [7, 1], [7, 1], [7, 1], [7, 1], [7, 1], [7, 1], [13, 1], [10, 3], [16, 5], [9, 4], [9, 4], [24, 6], [27, 6], [38, 6], [43, 2], [45, 3], [45, 1], [26, 3], [8, 5], [8, 5], [11, 5], [12, 3], [59, 5], [63, 1], [63, 1], [64, 5], [69, 1], [71, 3], [74, 3], [20, 1], [20, 1], [20, 1], [20, 1], [20, 1], [20, 1], [20, 1], [56, 1], [56, 1], [79, 2], [78, 1], [86, 3], [86, 1], [6, 0], [6, 2], [17, 1], [17, 2], [21, 0], [21, 2], [22, 0], [22, 1], [25, 0], [25, 1], [28, 0], [28, 1], [30, 0], [30, 2], [31, 0], [31, 1], [32, 0], [32, 1], [35, 0], [35, 2], [36, 0], [36, 1], [37, 0], [37, 1], [40, 0], [40, 2], [41, 0], [41, 1], [42, 0], [42, 1], [46, 0], [46, 1], [49, 0], [49, 2], [50, 0], [50, 1], [52, 0], [52, 2], [53, 0], [53, 1], [57, 0], [57, 2], [58, 0], [58, 1], [61, 0], [61, 2], [62, 0], [62, 1], [66, 0], [66, 2], [67, 0], [67, 1], [70, 1], [70, 2], [76, 1], [76, 2]],
	        performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate, $$, _$
	        /**/) {

	            var $0 = $$.length - 1;
	            switch (yystate) {
	                case 1:
	                    return $$[$0 - 1];
	                    break;
	                case 2:
	                    this.$ = yy.prepareProgram($$[$0]);
	                    break;
	                case 3:
	                    this.$ = $$[$0];
	                    break;
	                case 4:
	                    this.$ = $$[$0];
	                    break;
	                case 5:
	                    this.$ = $$[$0];
	                    break;
	                case 6:
	                    this.$ = $$[$0];
	                    break;
	                case 7:
	                    this.$ = $$[$0];
	                    break;
	                case 8:
	                    this.$ = $$[$0];
	                    break;
	                case 9:
	                    this.$ = {
	                        type: 'CommentStatement',
	                        value: yy.stripComment($$[$0]),
	                        strip: yy.stripFlags($$[$0], $$[$0]),
	                        loc: yy.locInfo(this._$)
	                    };

	                    break;
	                case 10:
	                    this.$ = {
	                        type: 'ContentStatement',
	                        original: $$[$0],
	                        value: $$[$0],
	                        loc: yy.locInfo(this._$)
	                    };

	                    break;
	                case 11:
	                    this.$ = yy.prepareRawBlock($$[$0 - 2], $$[$0 - 1], $$[$0], this._$);
	                    break;
	                case 12:
	                    this.$ = { path: $$[$0 - 3], params: $$[$0 - 2], hash: $$[$0 - 1] };
	                    break;
	                case 13:
	                    this.$ = yy.prepareBlock($$[$0 - 3], $$[$0 - 2], $$[$0 - 1], $$[$0], false, this._$);
	                    break;
	                case 14:
	                    this.$ = yy.prepareBlock($$[$0 - 3], $$[$0 - 2], $$[$0 - 1], $$[$0], true, this._$);
	                    break;
	                case 15:
	                    this.$ = { open: $$[$0 - 5], path: $$[$0 - 4], params: $$[$0 - 3], hash: $$[$0 - 2], blockParams: $$[$0 - 1], strip: yy.stripFlags($$[$0 - 5], $$[$0]) };
	                    break;
	                case 16:
	                    this.$ = { path: $$[$0 - 4], params: $$[$0 - 3], hash: $$[$0 - 2], blockParams: $$[$0 - 1], strip: yy.stripFlags($$[$0 - 5], $$[$0]) };
	                    break;
	                case 17:
	                    this.$ = { path: $$[$0 - 4], params: $$[$0 - 3], hash: $$[$0 - 2], blockParams: $$[$0 - 1], strip: yy.stripFlags($$[$0 - 5], $$[$0]) };
	                    break;
	                case 18:
	                    this.$ = { strip: yy.stripFlags($$[$0 - 1], $$[$0 - 1]), program: $$[$0] };
	                    break;
	                case 19:
	                    var inverse = yy.prepareBlock($$[$0 - 2], $$[$0 - 1], $$[$0], $$[$0], false, this._$),
	                        program = yy.prepareProgram([inverse], $$[$0 - 1].loc);
	                    program.chained = true;

	                    this.$ = { strip: $$[$0 - 2].strip, program: program, chain: true };

	                    break;
	                case 20:
	                    this.$ = $$[$0];
	                    break;
	                case 21:
	                    this.$ = { path: $$[$0 - 1], strip: yy.stripFlags($$[$0 - 2], $$[$0]) };
	                    break;
	                case 22:
	                    this.$ = yy.prepareMustache($$[$0 - 3], $$[$0 - 2], $$[$0 - 1], $$[$0 - 4], yy.stripFlags($$[$0 - 4], $$[$0]), this._$);
	                    break;
	                case 23:
	                    this.$ = yy.prepareMustache($$[$0 - 3], $$[$0 - 2], $$[$0 - 1], $$[$0 - 4], yy.stripFlags($$[$0 - 4], $$[$0]), this._$);
	                    break;
	                case 24:
	                    this.$ = {
	                        type: 'PartialStatement',
	                        name: $$[$0 - 3],
	                        params: $$[$0 - 2],
	                        hash: $$[$0 - 1],
	                        indent: '',
	                        strip: yy.stripFlags($$[$0 - 4], $$[$0]),
	                        loc: yy.locInfo(this._$)
	                    };

	                    break;
	                case 25:
	                    this.$ = yy.preparePartialBlock($$[$0 - 2], $$[$0 - 1], $$[$0], this._$);
	                    break;
	                case 26:
	                    this.$ = { path: $$[$0 - 3], params: $$[$0 - 2], hash: $$[$0 - 1], strip: yy.stripFlags($$[$0 - 4], $$[$0]) };
	                    break;
	                case 27:
	                    this.$ = $$[$0];
	                    break;
	                case 28:
	                    this.$ = $$[$0];
	                    break;
	                case 29:
	                    this.$ = {
	                        type: 'SubExpression',
	                        path: $$[$0 - 3],
	                        params: $$[$0 - 2],
	                        hash: $$[$0 - 1],
	                        loc: yy.locInfo(this._$)
	                    };

	                    break;
	                case 30:
	                    this.$ = { type: 'Hash', pairs: $$[$0], loc: yy.locInfo(this._$) };
	                    break;
	                case 31:
	                    this.$ = { type: 'HashPair', key: yy.id($$[$0 - 2]), value: $$[$0], loc: yy.locInfo(this._$) };
	                    break;
	                case 32:
	                    this.$ = yy.id($$[$0 - 1]);
	                    break;
	                case 33:
	                    this.$ = $$[$0];
	                    break;
	                case 34:
	                    this.$ = $$[$0];
	                    break;
	                case 35:
	                    this.$ = { type: 'StringLiteral', value: $$[$0], original: $$[$0], loc: yy.locInfo(this._$) };
	                    break;
	                case 36:
	                    this.$ = { type: 'NumberLiteral', value: Number($$[$0]), original: Number($$[$0]), loc: yy.locInfo(this._$) };
	                    break;
	                case 37:
	                    this.$ = { type: 'BooleanLiteral', value: $$[$0] === 'true', original: $$[$0] === 'true', loc: yy.locInfo(this._$) };
	                    break;
	                case 38:
	                    this.$ = { type: 'UndefinedLiteral', original: undefined, value: undefined, loc: yy.locInfo(this._$) };
	                    break;
	                case 39:
	                    this.$ = { type: 'NullLiteral', original: null, value: null, loc: yy.locInfo(this._$) };
	                    break;
	                case 40:
	                    this.$ = $$[$0];
	                    break;
	                case 41:
	                    this.$ = $$[$0];
	                    break;
	                case 42:
	                    this.$ = yy.preparePath(true, $$[$0], this._$);
	                    break;
	                case 43:
	                    this.$ = yy.preparePath(false, $$[$0], this._$);
	                    break;
	                case 44:
	                    $$[$0 - 2].push({ part: yy.id($$[$0]), original: $$[$0], separator: $$[$0 - 1] });this.$ = $$[$0 - 2];
	                    break;
	                case 45:
	                    this.$ = [{ part: yy.id($$[$0]), original: $$[$0] }];
	                    break;
	                case 46:
	                    this.$ = [];
	                    break;
	                case 47:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 48:
	                    this.$ = [$$[$0]];
	                    break;
	                case 49:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 50:
	                    this.$ = [];
	                    break;
	                case 51:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 58:
	                    this.$ = [];
	                    break;
	                case 59:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 64:
	                    this.$ = [];
	                    break;
	                case 65:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 70:
	                    this.$ = [];
	                    break;
	                case 71:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 78:
	                    this.$ = [];
	                    break;
	                case 79:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 82:
	                    this.$ = [];
	                    break;
	                case 83:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 86:
	                    this.$ = [];
	                    break;
	                case 87:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 90:
	                    this.$ = [];
	                    break;
	                case 91:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 94:
	                    this.$ = [];
	                    break;
	                case 95:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 98:
	                    this.$ = [$$[$0]];
	                    break;
	                case 99:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	                case 100:
	                    this.$ = [$$[$0]];
	                    break;
	                case 101:
	                    $$[$0 - 1].push($$[$0]);
	                    break;
	            }
	        },
	        table: [{ 3: 1, 4: 2, 5: [2, 46], 6: 3, 14: [2, 46], 15: [2, 46], 19: [2, 46], 29: [2, 46], 34: [2, 46], 48: [2, 46], 51: [2, 46], 55: [2, 46], 60: [2, 46] }, { 1: [3] }, { 5: [1, 4] }, { 5: [2, 2], 7: 5, 8: 6, 9: 7, 10: 8, 11: 9, 12: 10, 13: 11, 14: [1, 12], 15: [1, 20], 16: 17, 19: [1, 23], 24: 15, 27: 16, 29: [1, 21], 34: [1, 22], 39: [2, 2], 44: [2, 2], 47: [2, 2], 48: [1, 13], 51: [1, 14], 55: [1, 18], 59: 19, 60: [1, 24] }, { 1: [2, 1] }, { 5: [2, 47], 14: [2, 47], 15: [2, 47], 19: [2, 47], 29: [2, 47], 34: [2, 47], 39: [2, 47], 44: [2, 47], 47: [2, 47], 48: [2, 47], 51: [2, 47], 55: [2, 47], 60: [2, 47] }, { 5: [2, 3], 14: [2, 3], 15: [2, 3], 19: [2, 3], 29: [2, 3], 34: [2, 3], 39: [2, 3], 44: [2, 3], 47: [2, 3], 48: [2, 3], 51: [2, 3], 55: [2, 3], 60: [2, 3] }, { 5: [2, 4], 14: [2, 4], 15: [2, 4], 19: [2, 4], 29: [2, 4], 34: [2, 4], 39: [2, 4], 44: [2, 4], 47: [2, 4], 48: [2, 4], 51: [2, 4], 55: [2, 4], 60: [2, 4] }, { 5: [2, 5], 14: [2, 5], 15: [2, 5], 19: [2, 5], 29: [2, 5], 34: [2, 5], 39: [2, 5], 44: [2, 5], 47: [2, 5], 48: [2, 5], 51: [2, 5], 55: [2, 5], 60: [2, 5] }, { 5: [2, 6], 14: [2, 6], 15: [2, 6], 19: [2, 6], 29: [2, 6], 34: [2, 6], 39: [2, 6], 44: [2, 6], 47: [2, 6], 48: [2, 6], 51: [2, 6], 55: [2, 6], 60: [2, 6] }, { 5: [2, 7], 14: [2, 7], 15: [2, 7], 19: [2, 7], 29: [2, 7], 34: [2, 7], 39: [2, 7], 44: [2, 7], 47: [2, 7], 48: [2, 7], 51: [2, 7], 55: [2, 7], 60: [2, 7] }, { 5: [2, 8], 14: [2, 8], 15: [2, 8], 19: [2, 8], 29: [2, 8], 34: [2, 8], 39: [2, 8], 44: [2, 8], 47: [2, 8], 48: [2, 8], 51: [2, 8], 55: [2, 8], 60: [2, 8] }, { 5: [2, 9], 14: [2, 9], 15: [2, 9], 19: [2, 9], 29: [2, 9], 34: [2, 9], 39: [2, 9], 44: [2, 9], 47: [2, 9], 48: [2, 9], 51: [2, 9], 55: [2, 9], 60: [2, 9] }, { 20: 25, 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 20: 36, 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 4: 37, 6: 3, 14: [2, 46], 15: [2, 46], 19: [2, 46], 29: [2, 46], 34: [2, 46], 39: [2, 46], 44: [2, 46], 47: [2, 46], 48: [2, 46], 51: [2, 46], 55: [2, 46], 60: [2, 46] }, { 4: 38, 6: 3, 14: [2, 46], 15: [2, 46], 19: [2, 46], 29: [2, 46], 34: [2, 46], 44: [2, 46], 47: [2, 46], 48: [2, 46], 51: [2, 46], 55: [2, 46], 60: [2, 46] }, { 13: 40, 15: [1, 20], 17: 39 }, { 20: 42, 56: 41, 64: 43, 65: [1, 44], 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 4: 45, 6: 3, 14: [2, 46], 15: [2, 46], 19: [2, 46], 29: [2, 46], 34: [2, 46], 47: [2, 46], 48: [2, 46], 51: [2, 46], 55: [2, 46], 60: [2, 46] }, { 5: [2, 10], 14: [2, 10], 15: [2, 10], 18: [2, 10], 19: [2, 10], 29: [2, 10], 34: [2, 10], 39: [2, 10], 44: [2, 10], 47: [2, 10], 48: [2, 10], 51: [2, 10], 55: [2, 10], 60: [2, 10] }, { 20: 46, 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 20: 47, 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 20: 48, 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 20: 42, 56: 49, 64: 43, 65: [1, 44], 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 33: [2, 78], 49: 50, 65: [2, 78], 72: [2, 78], 80: [2, 78], 81: [2, 78], 82: [2, 78], 83: [2, 78], 84: [2, 78], 85: [2, 78] }, { 23: [2, 33], 33: [2, 33], 54: [2, 33], 65: [2, 33], 68: [2, 33], 72: [2, 33], 75: [2, 33], 80: [2, 33], 81: [2, 33], 82: [2, 33], 83: [2, 33], 84: [2, 33], 85: [2, 33] }, { 23: [2, 34], 33: [2, 34], 54: [2, 34], 65: [2, 34], 68: [2, 34], 72: [2, 34], 75: [2, 34], 80: [2, 34], 81: [2, 34], 82: [2, 34], 83: [2, 34], 84: [2, 34], 85: [2, 34] }, { 23: [2, 35], 33: [2, 35], 54: [2, 35], 65: [2, 35], 68: [2, 35], 72: [2, 35], 75: [2, 35], 80: [2, 35], 81: [2, 35], 82: [2, 35], 83: [2, 35], 84: [2, 35], 85: [2, 35] }, { 23: [2, 36], 33: [2, 36], 54: [2, 36], 65: [2, 36], 68: [2, 36], 72: [2, 36], 75: [2, 36], 80: [2, 36], 81: [2, 36], 82: [2, 36], 83: [2, 36], 84: [2, 36], 85: [2, 36] }, { 23: [2, 37], 33: [2, 37], 54: [2, 37], 65: [2, 37], 68: [2, 37], 72: [2, 37], 75: [2, 37], 80: [2, 37], 81: [2, 37], 82: [2, 37], 83: [2, 37], 84: [2, 37], 85: [2, 37] }, { 23: [2, 38], 33: [2, 38], 54: [2, 38], 65: [2, 38], 68: [2, 38], 72: [2, 38], 75: [2, 38], 80: [2, 38], 81: [2, 38], 82: [2, 38], 83: [2, 38], 84: [2, 38], 85: [2, 38] }, { 23: [2, 39], 33: [2, 39], 54: [2, 39], 65: [2, 39], 68: [2, 39], 72: [2, 39], 75: [2, 39], 80: [2, 39], 81: [2, 39], 82: [2, 39], 83: [2, 39], 84: [2, 39], 85: [2, 39] }, { 23: [2, 43], 33: [2, 43], 54: [2, 43], 65: [2, 43], 68: [2, 43], 72: [2, 43], 75: [2, 43], 80: [2, 43], 81: [2, 43], 82: [2, 43], 83: [2, 43], 84: [2, 43], 85: [2, 43], 87: [1, 51] }, { 72: [1, 35], 86: 52 }, { 23: [2, 45], 33: [2, 45], 54: [2, 45], 65: [2, 45], 68: [2, 45], 72: [2, 45], 75: [2, 45], 80: [2, 45], 81: [2, 45], 82: [2, 45], 83: [2, 45], 84: [2, 45], 85: [2, 45], 87: [2, 45] }, { 52: 53, 54: [2, 82], 65: [2, 82], 72: [2, 82], 80: [2, 82], 81: [2, 82], 82: [2, 82], 83: [2, 82], 84: [2, 82], 85: [2, 82] }, { 25: 54, 38: 56, 39: [1, 58], 43: 57, 44: [1, 59], 45: 55, 47: [2, 54] }, { 28: 60, 43: 61, 44: [1, 59], 47: [2, 56] }, { 13: 63, 15: [1, 20], 18: [1, 62] }, { 15: [2, 48], 18: [2, 48] }, { 33: [2, 86], 57: 64, 65: [2, 86], 72: [2, 86], 80: [2, 86], 81: [2, 86], 82: [2, 86], 83: [2, 86], 84: [2, 86], 85: [2, 86] }, { 33: [2, 40], 65: [2, 40], 72: [2, 40], 80: [2, 40], 81: [2, 40], 82: [2, 40], 83: [2, 40], 84: [2, 40], 85: [2, 40] }, { 33: [2, 41], 65: [2, 41], 72: [2, 41], 80: [2, 41], 81: [2, 41], 82: [2, 41], 83: [2, 41], 84: [2, 41], 85: [2, 41] }, { 20: 65, 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 26: 66, 47: [1, 67] }, { 30: 68, 33: [2, 58], 65: [2, 58], 72: [2, 58], 75: [2, 58], 80: [2, 58], 81: [2, 58], 82: [2, 58], 83: [2, 58], 84: [2, 58], 85: [2, 58] }, { 33: [2, 64], 35: 69, 65: [2, 64], 72: [2, 64], 75: [2, 64], 80: [2, 64], 81: [2, 64], 82: [2, 64], 83: [2, 64], 84: [2, 64], 85: [2, 64] }, { 21: 70, 23: [2, 50], 65: [2, 50], 72: [2, 50], 80: [2, 50], 81: [2, 50], 82: [2, 50], 83: [2, 50], 84: [2, 50], 85: [2, 50] }, { 33: [2, 90], 61: 71, 65: [2, 90], 72: [2, 90], 80: [2, 90], 81: [2, 90], 82: [2, 90], 83: [2, 90], 84: [2, 90], 85: [2, 90] }, { 20: 75, 33: [2, 80], 50: 72, 63: 73, 64: 76, 65: [1, 44], 69: 74, 70: 77, 71: 78, 72: [1, 79], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 72: [1, 80] }, { 23: [2, 42], 33: [2, 42], 54: [2, 42], 65: [2, 42], 68: [2, 42], 72: [2, 42], 75: [2, 42], 80: [2, 42], 81: [2, 42], 82: [2, 42], 83: [2, 42], 84: [2, 42], 85: [2, 42], 87: [1, 51] }, { 20: 75, 53: 81, 54: [2, 84], 63: 82, 64: 76, 65: [1, 44], 69: 83, 70: 77, 71: 78, 72: [1, 79], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 26: 84, 47: [1, 67] }, { 47: [2, 55] }, { 4: 85, 6: 3, 14: [2, 46], 15: [2, 46], 19: [2, 46], 29: [2, 46], 34: [2, 46], 39: [2, 46], 44: [2, 46], 47: [2, 46], 48: [2, 46], 51: [2, 46], 55: [2, 46], 60: [2, 46] }, { 47: [2, 20] }, { 20: 86, 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 4: 87, 6: 3, 14: [2, 46], 15: [2, 46], 19: [2, 46], 29: [2, 46], 34: [2, 46], 47: [2, 46], 48: [2, 46], 51: [2, 46], 55: [2, 46], 60: [2, 46] }, { 26: 88, 47: [1, 67] }, { 47: [2, 57] }, { 5: [2, 11], 14: [2, 11], 15: [2, 11], 19: [2, 11], 29: [2, 11], 34: [2, 11], 39: [2, 11], 44: [2, 11], 47: [2, 11], 48: [2, 11], 51: [2, 11], 55: [2, 11], 60: [2, 11] }, { 15: [2, 49], 18: [2, 49] }, { 20: 75, 33: [2, 88], 58: 89, 63: 90, 64: 76, 65: [1, 44], 69: 91, 70: 77, 71: 78, 72: [1, 79], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 65: [2, 94], 66: 92, 68: [2, 94], 72: [2, 94], 80: [2, 94], 81: [2, 94], 82: [2, 94], 83: [2, 94], 84: [2, 94], 85: [2, 94] }, { 5: [2, 25], 14: [2, 25], 15: [2, 25], 19: [2, 25], 29: [2, 25], 34: [2, 25], 39: [2, 25], 44: [2, 25], 47: [2, 25], 48: [2, 25], 51: [2, 25], 55: [2, 25], 60: [2, 25] }, { 20: 93, 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 20: 75, 31: 94, 33: [2, 60], 63: 95, 64: 76, 65: [1, 44], 69: 96, 70: 77, 71: 78, 72: [1, 79], 75: [2, 60], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 20: 75, 33: [2, 66], 36: 97, 63: 98, 64: 76, 65: [1, 44], 69: 99, 70: 77, 71: 78, 72: [1, 79], 75: [2, 66], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 20: 75, 22: 100, 23: [2, 52], 63: 101, 64: 76, 65: [1, 44], 69: 102, 70: 77, 71: 78, 72: [1, 79], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 20: 75, 33: [2, 92], 62: 103, 63: 104, 64: 76, 65: [1, 44], 69: 105, 70: 77, 71: 78, 72: [1, 79], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 33: [1, 106] }, { 33: [2, 79], 65: [2, 79], 72: [2, 79], 80: [2, 79], 81: [2, 79], 82: [2, 79], 83: [2, 79], 84: [2, 79], 85: [2, 79] }, { 33: [2, 81] }, { 23: [2, 27], 33: [2, 27], 54: [2, 27], 65: [2, 27], 68: [2, 27], 72: [2, 27], 75: [2, 27], 80: [2, 27], 81: [2, 27], 82: [2, 27], 83: [2, 27], 84: [2, 27], 85: [2, 27] }, { 23: [2, 28], 33: [2, 28], 54: [2, 28], 65: [2, 28], 68: [2, 28], 72: [2, 28], 75: [2, 28], 80: [2, 28], 81: [2, 28], 82: [2, 28], 83: [2, 28], 84: [2, 28], 85: [2, 28] }, { 23: [2, 30], 33: [2, 30], 54: [2, 30], 68: [2, 30], 71: 107, 72: [1, 108], 75: [2, 30] }, { 23: [2, 98], 33: [2, 98], 54: [2, 98], 68: [2, 98], 72: [2, 98], 75: [2, 98] }, { 23: [2, 45], 33: [2, 45], 54: [2, 45], 65: [2, 45], 68: [2, 45], 72: [2, 45], 73: [1, 109], 75: [2, 45], 80: [2, 45], 81: [2, 45], 82: [2, 45], 83: [2, 45], 84: [2, 45], 85: [2, 45], 87: [2, 45] }, { 23: [2, 44], 33: [2, 44], 54: [2, 44], 65: [2, 44], 68: [2, 44], 72: [2, 44], 75: [2, 44], 80: [2, 44], 81: [2, 44], 82: [2, 44], 83: [2, 44], 84: [2, 44], 85: [2, 44], 87: [2, 44] }, { 54: [1, 110] }, { 54: [2, 83], 65: [2, 83], 72: [2, 83], 80: [2, 83], 81: [2, 83], 82: [2, 83], 83: [2, 83], 84: [2, 83], 85: [2, 83] }, { 54: [2, 85] }, { 5: [2, 13], 14: [2, 13], 15: [2, 13], 19: [2, 13], 29: [2, 13], 34: [2, 13], 39: [2, 13], 44: [2, 13], 47: [2, 13], 48: [2, 13], 51: [2, 13], 55: [2, 13], 60: [2, 13] }, { 38: 56, 39: [1, 58], 43: 57, 44: [1, 59], 45: 112, 46: 111, 47: [2, 76] }, { 33: [2, 70], 40: 113, 65: [2, 70], 72: [2, 70], 75: [2, 70], 80: [2, 70], 81: [2, 70], 82: [2, 70], 83: [2, 70], 84: [2, 70], 85: [2, 70] }, { 47: [2, 18] }, { 5: [2, 14], 14: [2, 14], 15: [2, 14], 19: [2, 14], 29: [2, 14], 34: [2, 14], 39: [2, 14], 44: [2, 14], 47: [2, 14], 48: [2, 14], 51: [2, 14], 55: [2, 14], 60: [2, 14] }, { 33: [1, 114] }, { 33: [2, 87], 65: [2, 87], 72: [2, 87], 80: [2, 87], 81: [2, 87], 82: [2, 87], 83: [2, 87], 84: [2, 87], 85: [2, 87] }, { 33: [2, 89] }, { 20: 75, 63: 116, 64: 76, 65: [1, 44], 67: 115, 68: [2, 96], 69: 117, 70: 77, 71: 78, 72: [1, 79], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 33: [1, 118] }, { 32: 119, 33: [2, 62], 74: 120, 75: [1, 121] }, { 33: [2, 59], 65: [2, 59], 72: [2, 59], 75: [2, 59], 80: [2, 59], 81: [2, 59], 82: [2, 59], 83: [2, 59], 84: [2, 59], 85: [2, 59] }, { 33: [2, 61], 75: [2, 61] }, { 33: [2, 68], 37: 122, 74: 123, 75: [1, 121] }, { 33: [2, 65], 65: [2, 65], 72: [2, 65], 75: [2, 65], 80: [2, 65], 81: [2, 65], 82: [2, 65], 83: [2, 65], 84: [2, 65], 85: [2, 65] }, { 33: [2, 67], 75: [2, 67] }, { 23: [1, 124] }, { 23: [2, 51], 65: [2, 51], 72: [2, 51], 80: [2, 51], 81: [2, 51], 82: [2, 51], 83: [2, 51], 84: [2, 51], 85: [2, 51] }, { 23: [2, 53] }, { 33: [1, 125] }, { 33: [2, 91], 65: [2, 91], 72: [2, 91], 80: [2, 91], 81: [2, 91], 82: [2, 91], 83: [2, 91], 84: [2, 91], 85: [2, 91] }, { 33: [2, 93] }, { 5: [2, 22], 14: [2, 22], 15: [2, 22], 19: [2, 22], 29: [2, 22], 34: [2, 22], 39: [2, 22], 44: [2, 22], 47: [2, 22], 48: [2, 22], 51: [2, 22], 55: [2, 22], 60: [2, 22] }, { 23: [2, 99], 33: [2, 99], 54: [2, 99], 68: [2, 99], 72: [2, 99], 75: [2, 99] }, { 73: [1, 109] }, { 20: 75, 63: 126, 64: 76, 65: [1, 44], 72: [1, 35], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 5: [2, 23], 14: [2, 23], 15: [2, 23], 19: [2, 23], 29: [2, 23], 34: [2, 23], 39: [2, 23], 44: [2, 23], 47: [2, 23], 48: [2, 23], 51: [2, 23], 55: [2, 23], 60: [2, 23] }, { 47: [2, 19] }, { 47: [2, 77] }, { 20: 75, 33: [2, 72], 41: 127, 63: 128, 64: 76, 65: [1, 44], 69: 129, 70: 77, 71: 78, 72: [1, 79], 75: [2, 72], 78: 26, 79: 27, 80: [1, 28], 81: [1, 29], 82: [1, 30], 83: [1, 31], 84: [1, 32], 85: [1, 34], 86: 33 }, { 5: [2, 24], 14: [2, 24], 15: [2, 24], 19: [2, 24], 29: [2, 24], 34: [2, 24], 39: [2, 24], 44: [2, 24], 47: [2, 24], 48: [2, 24], 51: [2, 24], 55: [2, 24], 60: [2, 24] }, { 68: [1, 130] }, { 65: [2, 95], 68: [2, 95], 72: [2, 95], 80: [2, 95], 81: [2, 95], 82: [2, 95], 83: [2, 95], 84: [2, 95], 85: [2, 95] }, { 68: [2, 97] }, { 5: [2, 21], 14: [2, 21], 15: [2, 21], 19: [2, 21], 29: [2, 21], 34: [2, 21], 39: [2, 21], 44: [2, 21], 47: [2, 21], 48: [2, 21], 51: [2, 21], 55: [2, 21], 60: [2, 21] }, { 33: [1, 131] }, { 33: [2, 63] }, { 72: [1, 133], 76: 132 }, { 33: [1, 134] }, { 33: [2, 69] }, { 15: [2, 12] }, { 14: [2, 26], 15: [2, 26], 19: [2, 26], 29: [2, 26], 34: [2, 26], 47: [2, 26], 48: [2, 26], 51: [2, 26], 55: [2, 26], 60: [2, 26] }, { 23: [2, 31], 33: [2, 31], 54: [2, 31], 68: [2, 31], 72: [2, 31], 75: [2, 31] }, { 33: [2, 74], 42: 135, 74: 136, 75: [1, 121] }, { 33: [2, 71], 65: [2, 71], 72: [2, 71], 75: [2, 71], 80: [2, 71], 81: [2, 71], 82: [2, 71], 83: [2, 71], 84: [2, 71], 85: [2, 71] }, { 33: [2, 73], 75: [2, 73] }, { 23: [2, 29], 33: [2, 29], 54: [2, 29], 65: [2, 29], 68: [2, 29], 72: [2, 29], 75: [2, 29], 80: [2, 29], 81: [2, 29], 82: [2, 29], 83: [2, 29], 84: [2, 29], 85: [2, 29] }, { 14: [2, 15], 15: [2, 15], 19: [2, 15], 29: [2, 15], 34: [2, 15], 39: [2, 15], 44: [2, 15], 47: [2, 15], 48: [2, 15], 51: [2, 15], 55: [2, 15], 60: [2, 15] }, { 72: [1, 138], 77: [1, 137] }, { 72: [2, 100], 77: [2, 100] }, { 14: [2, 16], 15: [2, 16], 19: [2, 16], 29: [2, 16], 34: [2, 16], 44: [2, 16], 47: [2, 16], 48: [2, 16], 51: [2, 16], 55: [2, 16], 60: [2, 16] }, { 33: [1, 139] }, { 33: [2, 75] }, { 33: [2, 32] }, { 72: [2, 101], 77: [2, 101] }, { 14: [2, 17], 15: [2, 17], 19: [2, 17], 29: [2, 17], 34: [2, 17], 39: [2, 17], 44: [2, 17], 47: [2, 17], 48: [2, 17], 51: [2, 17], 55: [2, 17], 60: [2, 17] }],
	        defaultActions: { 4: [2, 1], 55: [2, 55], 57: [2, 20], 61: [2, 57], 74: [2, 81], 83: [2, 85], 87: [2, 18], 91: [2, 89], 102: [2, 53], 105: [2, 93], 111: [2, 19], 112: [2, 77], 117: [2, 97], 120: [2, 63], 123: [2, 69], 124: [2, 12], 136: [2, 75], 137: [2, 32] },
	        parseError: function parseError(str, hash) {
	            throw new Error(str);
	        },
	        parse: function parse(input) {
	            var self = this,
	                stack = [0],
	                vstack = [null],
	                lstack = [],
	                table = this.table,
	                yytext = "",
	                yylineno = 0,
	                yyleng = 0,
	                recovering = 0,
	                TERROR = 2,
	                EOF = 1;
	            this.lexer.setInput(input);
	            this.lexer.yy = this.yy;
	            this.yy.lexer = this.lexer;
	            this.yy.parser = this;
	            if (typeof this.lexer.yylloc == "undefined") this.lexer.yylloc = {};
	            var yyloc = this.lexer.yylloc;
	            lstack.push(yyloc);
	            var ranges = this.lexer.options && this.lexer.options.ranges;
	            if (typeof this.yy.parseError === "function") this.parseError = this.yy.parseError;
	            function popStack(n) {
	                stack.length = stack.length - 2 * n;
	                vstack.length = vstack.length - n;
	                lstack.length = lstack.length - n;
	            }
	            function lex() {
	                var token;
	                token = self.lexer.lex() || 1;
	                if (typeof token !== "number") {
	                    token = self.symbols_[token] || token;
	                }
	                return token;
	            }
	            var symbol,
	                preErrorSymbol,
	                state,
	                action,
	                a,
	                r,
	                yyval = {},
	                p,
	                len,
	                newState,
	                expected;
	            while (true) {
	                state = stack[stack.length - 1];
	                if (this.defaultActions[state]) {
	                    action = this.defaultActions[state];
	                } else {
	                    if (symbol === null || typeof symbol == "undefined") {
	                        symbol = lex();
	                    }
	                    action = table[state] && table[state][symbol];
	                }
	                if (typeof action === "undefined" || !action.length || !action[0]) {
	                    var errStr = "";
	                    if (!recovering) {
	                        expected = [];
	                        for (p in table[state]) if (this.terminals_[p] && p > 2) {
	                            expected.push("'" + this.terminals_[p] + "'");
	                        }
	                        if (this.lexer.showPosition) {
	                            errStr = "Parse error on line " + (yylineno + 1) + ":\n" + this.lexer.showPosition() + "\nExpecting " + expected.join(", ") + ", got '" + (this.terminals_[symbol] || symbol) + "'";
	                        } else {
	                            errStr = "Parse error on line " + (yylineno + 1) + ": Unexpected " + (symbol == 1 ? "end of input" : "'" + (this.terminals_[symbol] || symbol) + "'");
	                        }
	                        this.parseError(errStr, { text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected });
	                    }
	                }
	                if (action[0] instanceof Array && action.length > 1) {
	                    throw new Error("Parse Error: multiple actions possible at state: " + state + ", token: " + symbol);
	                }
	                switch (action[0]) {
	                    case 1:
	                        stack.push(symbol);
	                        vstack.push(this.lexer.yytext);
	                        lstack.push(this.lexer.yylloc);
	                        stack.push(action[1]);
	                        symbol = null;
	                        if (!preErrorSymbol) {
	                            yyleng = this.lexer.yyleng;
	                            yytext = this.lexer.yytext;
	                            yylineno = this.lexer.yylineno;
	                            yyloc = this.lexer.yylloc;
	                            if (recovering > 0) recovering--;
	                        } else {
	                            symbol = preErrorSymbol;
	                            preErrorSymbol = null;
	                        }
	                        break;
	                    case 2:
	                        len = this.productions_[action[1]][1];
	                        yyval.$ = vstack[vstack.length - len];
	                        yyval._$ = { first_line: lstack[lstack.length - (len || 1)].first_line, last_line: lstack[lstack.length - 1].last_line, first_column: lstack[lstack.length - (len || 1)].first_column, last_column: lstack[lstack.length - 1].last_column };
	                        if (ranges) {
	                            yyval._$.range = [lstack[lstack.length - (len || 1)].range[0], lstack[lstack.length - 1].range[1]];
	                        }
	                        r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
	                        if (typeof r !== "undefined") {
	                            return r;
	                        }
	                        if (len) {
	                            stack = stack.slice(0, -1 * len * 2);
	                            vstack = vstack.slice(0, -1 * len);
	                            lstack = lstack.slice(0, -1 * len);
	                        }
	                        stack.push(this.productions_[action[1]][0]);
	                        vstack.push(yyval.$);
	                        lstack.push(yyval._$);
	                        newState = table[stack[stack.length - 2]][stack[stack.length - 1]];
	                        stack.push(newState);
	                        break;
	                    case 3:
	                        return true;
	                }
	            }
	            return true;
	        }
	    };
	    /* Jison generated lexer */
	    var lexer = (function () {
	        var lexer = { EOF: 1,
	            parseError: function parseError(str, hash) {
	                if (this.yy.parser) {
	                    this.yy.parser.parseError(str, hash);
	                } else {
	                    throw new Error(str);
	                }
	            },
	            setInput: function setInput(input) {
	                this._input = input;
	                this._more = this._less = this.done = false;
	                this.yylineno = this.yyleng = 0;
	                this.yytext = this.matched = this.match = '';
	                this.conditionStack = ['INITIAL'];
	                this.yylloc = { first_line: 1, first_column: 0, last_line: 1, last_column: 0 };
	                if (this.options.ranges) this.yylloc.range = [0, 0];
	                this.offset = 0;
	                return this;
	            },
	            input: function input() {
	                var ch = this._input[0];
	                this.yytext += ch;
	                this.yyleng++;
	                this.offset++;
	                this.match += ch;
	                this.matched += ch;
	                var lines = ch.match(/(?:\r\n?|\n).*/g);
	                if (lines) {
	                    this.yylineno++;
	                    this.yylloc.last_line++;
	                } else {
	                    this.yylloc.last_column++;
	                }
	                if (this.options.ranges) this.yylloc.range[1]++;

	                this._input = this._input.slice(1);
	                return ch;
	            },
	            unput: function unput(ch) {
	                var len = ch.length;
	                var lines = ch.split(/(?:\r\n?|\n)/g);

	                this._input = ch + this._input;
	                this.yytext = this.yytext.substr(0, this.yytext.length - len - 1);
	                //this.yyleng -= len;
	                this.offset -= len;
	                var oldLines = this.match.split(/(?:\r\n?|\n)/g);
	                this.match = this.match.substr(0, this.match.length - 1);
	                this.matched = this.matched.substr(0, this.matched.length - 1);

	                if (lines.length - 1) this.yylineno -= lines.length - 1;
	                var r = this.yylloc.range;

	                this.yylloc = { first_line: this.yylloc.first_line,
	                    last_line: this.yylineno + 1,
	                    first_column: this.yylloc.first_column,
	                    last_column: lines ? (lines.length === oldLines.length ? this.yylloc.first_column : 0) + oldLines[oldLines.length - lines.length].length - lines[0].length : this.yylloc.first_column - len
	                };

	                if (this.options.ranges) {
	                    this.yylloc.range = [r[0], r[0] + this.yyleng - len];
	                }
	                return this;
	            },
	            more: function more() {
	                this._more = true;
	                return this;
	            },
	            less: function less(n) {
	                this.unput(this.match.slice(n));
	            },
	            pastInput: function pastInput() {
	                var past = this.matched.substr(0, this.matched.length - this.match.length);
	                return (past.length > 20 ? '...' : '') + past.substr(-20).replace(/\n/g, "");
	            },
	            upcomingInput: function upcomingInput() {
	                var next = this.match;
	                if (next.length < 20) {
	                    next += this._input.substr(0, 20 - next.length);
	                }
	                return (next.substr(0, 20) + (next.length > 20 ? '...' : '')).replace(/\n/g, "");
	            },
	            showPosition: function showPosition() {
	                var pre = this.pastInput();
	                var c = new Array(pre.length + 1).join("-");
	                return pre + this.upcomingInput() + "\n" + c + "^";
	            },
	            next: function next() {
	                if (this.done) {
	                    return this.EOF;
	                }
	                if (!this._input) this.done = true;

	                var token, match, tempMatch, index, col, lines;
	                if (!this._more) {
	                    this.yytext = '';
	                    this.match = '';
	                }
	                var rules = this._currentRules();
	                for (var i = 0; i < rules.length; i++) {
	                    tempMatch = this._input.match(this.rules[rules[i]]);
	                    if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
	                        match = tempMatch;
	                        index = i;
	                        if (!this.options.flex) break;
	                    }
	                }
	                if (match) {
	                    lines = match[0].match(/(?:\r\n?|\n).*/g);
	                    if (lines) this.yylineno += lines.length;
	                    this.yylloc = { first_line: this.yylloc.last_line,
	                        last_line: this.yylineno + 1,
	                        first_column: this.yylloc.last_column,
	                        last_column: lines ? lines[lines.length - 1].length - lines[lines.length - 1].match(/\r?\n?/)[0].length : this.yylloc.last_column + match[0].length };
	                    this.yytext += match[0];
	                    this.match += match[0];
	                    this.matches = match;
	                    this.yyleng = this.yytext.length;
	                    if (this.options.ranges) {
	                        this.yylloc.range = [this.offset, this.offset += this.yyleng];
	                    }
	                    this._more = false;
	                    this._input = this._input.slice(match[0].length);
	                    this.matched += match[0];
	                    token = this.performAction.call(this, this.yy, this, rules[index], this.conditionStack[this.conditionStack.length - 1]);
	                    if (this.done && this._input) this.done = false;
	                    if (token) return token;else return;
	                }
	                if (this._input === "") {
	                    return this.EOF;
	                } else {
	                    return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. Unrecognized text.\n' + this.showPosition(), { text: "", token: null, line: this.yylineno });
	                }
	            },
	            lex: function lex() {
	                var r = this.next();
	                if (typeof r !== 'undefined') {
	                    return r;
	                } else {
	                    return this.lex();
	                }
	            },
	            begin: function begin(condition) {
	                this.conditionStack.push(condition);
	            },
	            popState: function popState() {
	                return this.conditionStack.pop();
	            },
	            _currentRules: function _currentRules() {
	                return this.conditions[this.conditionStack[this.conditionStack.length - 1]].rules;
	            },
	            topState: function topState() {
	                return this.conditionStack[this.conditionStack.length - 2];
	            },
	            pushState: function begin(condition) {
	                this.begin(condition);
	            } };
	        lexer.options = {};
	        lexer.performAction = function anonymous(yy, yy_, $avoiding_name_collisions, YY_START
	        /**/) {

	            function strip(start, end) {
	                return yy_.yytext = yy_.yytext.substr(start, yy_.yyleng - end);
	            }

	            var YYSTATE = YY_START;
	            switch ($avoiding_name_collisions) {
	                case 0:
	                    if (yy_.yytext.slice(-2) === "\\\\") {
	                        strip(0, 1);
	                        this.begin("mu");
	                    } else if (yy_.yytext.slice(-1) === "\\") {
	                        strip(0, 1);
	                        this.begin("emu");
	                    } else {
	                        this.begin("mu");
	                    }
	                    if (yy_.yytext) return 15;

	                    break;
	                case 1:
	                    return 15;
	                    break;
	                case 2:
	                    this.popState();
	                    return 15;

	                    break;
	                case 3:
	                    this.begin('raw');return 15;
	                    break;
	                case 4:
	                    this.popState();
	                    // Should be using `this.topState()` below, but it currently
	                    // returns the second top instead of the first top. Opened an
	                    // issue about it at https://github.com/zaach/jison/issues/291
	                    if (this.conditionStack[this.conditionStack.length - 1] === 'raw') {
	                        return 15;
	                    } else {
	                        yy_.yytext = yy_.yytext.substr(5, yy_.yyleng - 9);
	                        return 'END_RAW_BLOCK';
	                    }

	                    break;
	                case 5:
	                    return 15;
	                    break;
	                case 6:
	                    this.popState();
	                    return 14;

	                    break;
	                case 7:
	                    return 65;
	                    break;
	                case 8:
	                    return 68;
	                    break;
	                case 9:
	                    return 19;
	                    break;
	                case 10:
	                    this.popState();
	                    this.begin('raw');
	                    return 23;

	                    break;
	                case 11:
	                    return 55;
	                    break;
	                case 12:
	                    return 60;
	                    break;
	                case 13:
	                    return 29;
	                    break;
	                case 14:
	                    return 47;
	                    break;
	                case 15:
	                    this.popState();return 44;
	                    break;
	                case 16:
	                    this.popState();return 44;
	                    break;
	                case 17:
	                    return 34;
	                    break;
	                case 18:
	                    return 39;
	                    break;
	                case 19:
	                    return 51;
	                    break;
	                case 20:
	                    return 48;
	                    break;
	                case 21:
	                    this.unput(yy_.yytext);
	                    this.popState();
	                    this.begin('com');

	                    break;
	                case 22:
	                    this.popState();
	                    return 14;

	                    break;
	                case 23:
	                    return 48;
	                    break;
	                case 24:
	                    return 73;
	                    break;
	                case 25:
	                    return 72;
	                    break;
	                case 26:
	                    return 72;
	                    break;
	                case 27:
	                    return 87;
	                    break;
	                case 28:
	                    // ignore whitespace
	                    break;
	                case 29:
	                    this.popState();return 54;
	                    break;
	                case 30:
	                    this.popState();return 33;
	                    break;
	                case 31:
	                    yy_.yytext = strip(1, 2).replace(/\\"/g, '"');return 80;
	                    break;
	                case 32:
	                    yy_.yytext = strip(1, 2).replace(/\\'/g, "'");return 80;
	                    break;
	                case 33:
	                    return 85;
	                    break;
	                case 34:
	                    return 82;
	                    break;
	                case 35:
	                    return 82;
	                    break;
	                case 36:
	                    return 83;
	                    break;
	                case 37:
	                    return 84;
	                    break;
	                case 38:
	                    return 81;
	                    break;
	                case 39:
	                    return 75;
	                    break;
	                case 40:
	                    return 77;
	                    break;
	                case 41:
	                    return 72;
	                    break;
	                case 42:
	                    yy_.yytext = yy_.yytext.replace(/\\([\\\]])/g, '$1');return 72;
	                    break;
	                case 43:
	                    return 'INVALID';
	                    break;
	                case 44:
	                    return 5;
	                    break;
	            }
	        };
	        lexer.rules = [/^(?:[^\x00]*?(?=(\{\{)))/, /^(?:[^\x00]+)/, /^(?:[^\x00]{2,}?(?=(\{\{|\\\{\{|\\\\\{\{|$)))/, /^(?:\{\{\{\{(?=[^\/]))/, /^(?:\{\{\{\{\/[^\s!"#%-,\.\/;->@\[-\^`\{-~]+(?=[=}\s\/.])\}\}\}\})/, /^(?:[^\x00]*?(?=(\{\{\{\{)))/, /^(?:[\s\S]*?--(~)?\}\})/, /^(?:\()/, /^(?:\))/, /^(?:\{\{\{\{)/, /^(?:\}\}\}\})/, /^(?:\{\{(~)?>)/, /^(?:\{\{(~)?#>)/, /^(?:\{\{(~)?#\*?)/, /^(?:\{\{(~)?\/)/, /^(?:\{\{(~)?\^\s*(~)?\}\})/, /^(?:\{\{(~)?\s*else\s*(~)?\}\})/, /^(?:\{\{(~)?\^)/, /^(?:\{\{(~)?\s*else\b)/, /^(?:\{\{(~)?\{)/, /^(?:\{\{(~)?&)/, /^(?:\{\{(~)?!--)/, /^(?:\{\{(~)?![\s\S]*?\}\})/, /^(?:\{\{(~)?\*?)/, /^(?:=)/, /^(?:\.\.)/, /^(?:\.(?=([=~}\s\/.)|])))/, /^(?:[\/.])/, /^(?:\s+)/, /^(?:\}(~)?\}\})/, /^(?:(~)?\}\})/, /^(?:"(\\["]|[^"])*")/, /^(?:'(\\[']|[^'])*')/, /^(?:@)/, /^(?:true(?=([~}\s)])))/, /^(?:false(?=([~}\s)])))/, /^(?:undefined(?=([~}\s)])))/, /^(?:null(?=([~}\s)])))/, /^(?:-?[0-9]+(?:\.[0-9]+)?(?=([~}\s)])))/, /^(?:as\s+\|)/, /^(?:\|)/, /^(?:([^\s!"#%-,\.\/;->@\[-\^`\{-~]+(?=([=~}\s\/.)|]))))/, /^(?:\[(\\\]|[^\]])*\])/, /^(?:.)/, /^(?:$)/];
	        lexer.conditions = { "mu": { "rules": [7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44], "inclusive": false }, "emu": { "rules": [2], "inclusive": false }, "com": { "rules": [6], "inclusive": false }, "raw": { "rules": [3, 4, 5], "inclusive": false }, "INITIAL": { "rules": [0, 1, 44], "inclusive": true } };
	        return lexer;
	    })();
	    parser.lexer = lexer;
	    function Parser() {
	        this.yy = {};
	    }Parser.prototype = parser;parser.Parser = Parser;
	    return new Parser();
	})();exports["default"] = handlebars;
	module.exports = exports["default"];

/***/ }),
/* 38 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;

	var _visitor = __webpack_require__(39);

	var _visitor2 = _interopRequireDefault(_visitor);

	function WhitespaceControl() {
	  var options = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];

	  this.options = options;
	}
	WhitespaceControl.prototype = new _visitor2['default']();

	WhitespaceControl.prototype.Program = function (program) {
	  var doStandalone = !this.options.ignoreStandalone;

	  var isRoot = !this.isRootSeen;
	  this.isRootSeen = true;

	  var body = program.body;
	  for (var i = 0, l = body.length; i < l; i++) {
	    var current = body[i],
	        strip = this.accept(current);

	    if (!strip) {
	      continue;
	    }

	    var _isPrevWhitespace = isPrevWhitespace(body, i, isRoot),
	        _isNextWhitespace = isNextWhitespace(body, i, isRoot),
	        openStandalone = strip.openStandalone && _isPrevWhitespace,
	        closeStandalone = strip.closeStandalone && _isNextWhitespace,
	        inlineStandalone = strip.inlineStandalone && _isPrevWhitespace && _isNextWhitespace;

	    if (strip.close) {
	      omitRight(body, i, true);
	    }
	    if (strip.open) {
	      omitLeft(body, i, true);
	    }

	    if (doStandalone && inlineStandalone) {
	      omitRight(body, i);

	      if (omitLeft(body, i)) {
	        // If we are on a standalone node, save the indent info for partials
	        if (current.type === 'PartialStatement') {
	          // Pull out the whitespace from the final line
	          current.indent = /([ \t]+$)/.exec(body[i - 1].original)[1];
	        }
	      }
	    }
	    if (doStandalone && openStandalone) {
	      omitRight((current.program || current.inverse).body);

	      // Strip out the previous content node if it's whitespace only
	      omitLeft(body, i);
	    }
	    if (doStandalone && closeStandalone) {
	      // Always strip the next node
	      omitRight(body, i);

	      omitLeft((current.inverse || current.program).body);
	    }
	  }

	  return program;
	};

	WhitespaceControl.prototype.BlockStatement = WhitespaceControl.prototype.DecoratorBlock = WhitespaceControl.prototype.PartialBlockStatement = function (block) {
	  this.accept(block.program);
	  this.accept(block.inverse);

	  // Find the inverse program that is involed with whitespace stripping.
	  var program = block.program || block.inverse,
	      inverse = block.program && block.inverse,
	      firstInverse = inverse,
	      lastInverse = inverse;

	  if (inverse && inverse.chained) {
	    firstInverse = inverse.body[0].program;

	    // Walk the inverse chain to find the last inverse that is actually in the chain.
	    while (lastInverse.chained) {
	      lastInverse = lastInverse.body[lastInverse.body.length - 1].program;
	    }
	  }

	  var strip = {
	    open: block.openStrip.open,
	    close: block.closeStrip.close,

	    // Determine the standalone candiacy. Basically flag our content as being possibly standalone
	    // so our parent can determine if we actually are standalone
	    openStandalone: isNextWhitespace(program.body),
	    closeStandalone: isPrevWhitespace((firstInverse || program).body)
	  };

	  if (block.openStrip.close) {
	    omitRight(program.body, null, true);
	  }

	  if (inverse) {
	    var inverseStrip = block.inverseStrip;

	    if (inverseStrip.open) {
	      omitLeft(program.body, null, true);
	    }

	    if (inverseStrip.close) {
	      omitRight(firstInverse.body, null, true);
	    }
	    if (block.closeStrip.open) {
	      omitLeft(lastInverse.body, null, true);
	    }

	    // Find standalone else statments
	    if (!this.options.ignoreStandalone && isPrevWhitespace(program.body) && isNextWhitespace(firstInverse.body)) {
	      omitLeft(program.body);
	      omitRight(firstInverse.body);
	    }
	  } else if (block.closeStrip.open) {
	    omitLeft(program.body, null, true);
	  }

	  return strip;
	};

	WhitespaceControl.prototype.Decorator = WhitespaceControl.prototype.MustacheStatement = function (mustache) {
	  return mustache.strip;
	};

	WhitespaceControl.prototype.PartialStatement = WhitespaceControl.prototype.CommentStatement = function (node) {
	  /* istanbul ignore next */
	  var strip = node.strip || {};
	  return {
	    inlineStandalone: true,
	    open: strip.open,
	    close: strip.close
	  };
	};

	function isPrevWhitespace(body, i, isRoot) {
	  if (i === undefined) {
	    i = body.length;
	  }

	  // Nodes that end with newlines are considered whitespace (but are special
	  // cased for strip operations)
	  var prev = body[i - 1],
	      sibling = body[i - 2];
	  if (!prev) {
	    return isRoot;
	  }

	  if (prev.type === 'ContentStatement') {
	    return (sibling || !isRoot ? /\r?\n\s*?$/ : /(^|\r?\n)\s*?$/).test(prev.original);
	  }
	}
	function isNextWhitespace(body, i, isRoot) {
	  if (i === undefined) {
	    i = -1;
	  }

	  var next = body[i + 1],
	      sibling = body[i + 2];
	  if (!next) {
	    return isRoot;
	  }

	  if (next.type === 'ContentStatement') {
	    return (sibling || !isRoot ? /^\s*?\r?\n/ : /^\s*?(\r?\n|$)/).test(next.original);
	  }
	}

	// Marks the node to the right of the position as omitted.
	// I.e. {{foo}}' ' will mark the ' ' node as omitted.
	//
	// If i is undefined, then the first child will be marked as such.
	//
	// If mulitple is truthy then all whitespace will be stripped out until non-whitespace
	// content is met.
	function omitRight(body, i, multiple) {
	  var current = body[i == null ? 0 : i + 1];
	  if (!current || current.type !== 'ContentStatement' || !multiple && current.rightStripped) {
	    return;
	  }

	  var original = current.value;
	  current.value = current.value.replace(multiple ? /^\s+/ : /^[ \t]*\r?\n?/, '');
	  current.rightStripped = current.value !== original;
	}

	// Marks the node to the left of the position as omitted.
	// I.e. ' '{{foo}} will mark the ' ' node as omitted.
	//
	// If i is undefined then the last child will be marked as such.
	//
	// If mulitple is truthy then all whitespace will be stripped out until non-whitespace
	// content is met.
	function omitLeft(body, i, multiple) {
	  var current = body[i == null ? body.length - 1 : i - 1];
	  if (!current || current.type !== 'ContentStatement' || !multiple && current.leftStripped) {
	    return;
	  }

	  // We omit the last node if it's whitespace only and not preceeded by a non-content node.
	  var original = current.value;
	  current.value = current.value.replace(multiple ? /\s+$/ : /[ \t]+$/, '');
	  current.leftStripped = current.value !== original;
	  return current.leftStripped;
	}

	exports['default'] = WhitespaceControl;
	module.exports = exports['default'];

/***/ }),
/* 39 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;

	var _exception = __webpack_require__(6);

	var _exception2 = _interopRequireDefault(_exception);

	function Visitor() {
	  this.parents = [];
	}

	Visitor.prototype = {
	  constructor: Visitor,
	  mutating: false,

	  // Visits a given value. If mutating, will replace the value if necessary.
	  acceptKey: function acceptKey(node, name) {
	    var value = this.accept(node[name]);
	    if (this.mutating) {
	      // Hacky sanity check: This may have a few false positives for type for the helper
	      // methods but will generally do the right thing without a lot of overhead.
	      if (value && !Visitor.prototype[value.type]) {
	        throw new _exception2['default']('Unexpected node type "' + value.type + '" found when accepting ' + name + ' on ' + node.type);
	      }
	      node[name] = value;
	    }
	  },

	  // Performs an accept operation with added sanity check to ensure
	  // required keys are not removed.
	  acceptRequired: function acceptRequired(node, name) {
	    this.acceptKey(node, name);

	    if (!node[name]) {
	      throw new _exception2['default'](node.type + ' requires ' + name);
	    }
	  },

	  // Traverses a given array. If mutating, empty respnses will be removed
	  // for child elements.
	  acceptArray: function acceptArray(array) {
	    for (var i = 0, l = array.length; i < l; i++) {
	      this.acceptKey(array, i);

	      if (!array[i]) {
	        array.splice(i, 1);
	        i--;
	        l--;
	      }
	    }
	  },

	  accept: function accept(object) {
	    if (!object) {
	      return;
	    }

	    /* istanbul ignore next: Sanity code */
	    if (!this[object.type]) {
	      throw new _exception2['default']('Unknown type: ' + object.type, object);
	    }

	    if (this.current) {
	      this.parents.unshift(this.current);
	    }
	    this.current = object;

	    var ret = this[object.type](object);

	    this.current = this.parents.shift();

	    if (!this.mutating || ret) {
	      return ret;
	    } else if (ret !== false) {
	      return object;
	    }
	  },

	  Program: function Program(program) {
	    this.acceptArray(program.body);
	  },

	  MustacheStatement: visitSubExpression,
	  Decorator: visitSubExpression,

	  BlockStatement: visitBlock,
	  DecoratorBlock: visitBlock,

	  PartialStatement: visitPartial,
	  PartialBlockStatement: function PartialBlockStatement(partial) {
	    visitPartial.call(this, partial);

	    this.acceptKey(partial, 'program');
	  },

	  ContentStatement: function ContentStatement() /* content */{},
	  CommentStatement: function CommentStatement() /* comment */{},

	  SubExpression: visitSubExpression,

	  PathExpression: function PathExpression() /* path */{},

	  StringLiteral: function StringLiteral() /* string */{},
	  NumberLiteral: function NumberLiteral() /* number */{},
	  BooleanLiteral: function BooleanLiteral() /* bool */{},
	  UndefinedLiteral: function UndefinedLiteral() /* literal */{},
	  NullLiteral: function NullLiteral() /* literal */{},

	  Hash: function Hash(hash) {
	    this.acceptArray(hash.pairs);
	  },
	  HashPair: function HashPair(pair) {
	    this.acceptRequired(pair, 'value');
	  }
	};

	function visitSubExpression(mustache) {
	  this.acceptRequired(mustache, 'path');
	  this.acceptArray(mustache.params);
	  this.acceptKey(mustache, 'hash');
	}
	function visitBlock(block) {
	  visitSubExpression.call(this, block);

	  this.acceptKey(block, 'program');
	  this.acceptKey(block, 'inverse');
	}
	function visitPartial(partial) {
	  this.acceptRequired(partial, 'name');
	  this.acceptArray(partial.params);
	  this.acceptKey(partial, 'hash');
	}

	exports['default'] = Visitor;
	module.exports = exports['default'];

/***/ }),
/* 40 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;
	exports.SourceLocation = SourceLocation;
	exports.id = id;
	exports.stripFlags = stripFlags;
	exports.stripComment = stripComment;
	exports.preparePath = preparePath;
	exports.prepareMustache = prepareMustache;
	exports.prepareRawBlock = prepareRawBlock;
	exports.prepareBlock = prepareBlock;
	exports.prepareProgram = prepareProgram;
	exports.preparePartialBlock = preparePartialBlock;

	var _exception = __webpack_require__(6);

	var _exception2 = _interopRequireDefault(_exception);

	function validateClose(open, close) {
	  close = close.path ? close.path.original : close;

	  if (open.path.original !== close) {
	    var errorNode = { loc: open.path.loc };

	    throw new _exception2['default'](open.path.original + " doesn't match " + close, errorNode);
	  }
	}

	function SourceLocation(source, locInfo) {
	  this.source = source;
	  this.start = {
	    line: locInfo.first_line,
	    column: locInfo.first_column
	  };
	  this.end = {
	    line: locInfo.last_line,
	    column: locInfo.last_column
	  };
	}

	function id(token) {
	  if (/^\[.*\]$/.test(token)) {
	    return token.substr(1, token.length - 2);
	  } else {
	    return token;
	  }
	}

	function stripFlags(open, close) {
	  return {
	    open: open.charAt(2) === '~',
	    close: close.charAt(close.length - 3) === '~'
	  };
	}

	function stripComment(comment) {
	  return comment.replace(/^\{\{~?\!-?-?/, '').replace(/-?-?~?\}\}$/, '');
	}

	function preparePath(data, parts, loc) {
	  loc = this.locInfo(loc);

	  var original = data ? '@' : '',
	      dig = [],
	      depth = 0,
	      depthString = '';

	  for (var i = 0, l = parts.length; i < l; i++) {
	    var part = parts[i].part,

	    // If we have [] syntax then we do not treat path references as operators,
	    // i.e. foo.[this] resolves to approximately context.foo['this']
	    isLiteral = parts[i].original !== part;
	    original += (parts[i].separator || '') + part;

	    if (!isLiteral && (part === '..' || part === '.' || part === 'this')) {
	      if (dig.length > 0) {
	        throw new _exception2['default']('Invalid path: ' + original, { loc: loc });
	      } else if (part === '..') {
	        depth++;
	        depthString += '../';
	      }
	    } else {
	      dig.push(part);
	    }
	  }

	  return {
	    type: 'PathExpression',
	    data: data,
	    depth: depth,
	    parts: dig,
	    original: original,
	    loc: loc
	  };
	}

	function prepareMustache(path, params, hash, open, strip, locInfo) {
	  // Must use charAt to support IE pre-10
	  var escapeFlag = open.charAt(3) || open.charAt(2),
	      escaped = escapeFlag !== '{' && escapeFlag !== '&';

	  var decorator = /\*/.test(open);
	  return {
	    type: decorator ? 'Decorator' : 'MustacheStatement',
	    path: path,
	    params: params,
	    hash: hash,
	    escaped: escaped,
	    strip: strip,
	    loc: this.locInfo(locInfo)
	  };
	}

	function prepareRawBlock(openRawBlock, contents, close, locInfo) {
	  validateClose(openRawBlock, close);

	  locInfo = this.locInfo(locInfo);
	  var program = {
	    type: 'Program',
	    body: contents,
	    strip: {},
	    loc: locInfo
	  };

	  return {
	    type: 'BlockStatement',
	    path: openRawBlock.path,
	    params: openRawBlock.params,
	    hash: openRawBlock.hash,
	    program: program,
	    openStrip: {},
	    inverseStrip: {},
	    closeStrip: {},
	    loc: locInfo
	  };
	}

	function prepareBlock(openBlock, program, inverseAndProgram, close, inverted, locInfo) {
	  if (close && close.path) {
	    validateClose(openBlock, close);
	  }

	  var decorator = /\*/.test(openBlock.open);

	  program.blockParams = openBlock.blockParams;

	  var inverse = undefined,
	      inverseStrip = undefined;

	  if (inverseAndProgram) {
	    if (decorator) {
	      throw new _exception2['default']('Unexpected inverse block on decorator', inverseAndProgram);
	    }

	    if (inverseAndProgram.chain) {
	      inverseAndProgram.program.body[0].closeStrip = close.strip;
	    }

	    inverseStrip = inverseAndProgram.strip;
	    inverse = inverseAndProgram.program;
	  }

	  if (inverted) {
	    inverted = inverse;
	    inverse = program;
	    program = inverted;
	  }

	  return {
	    type: decorator ? 'DecoratorBlock' : 'BlockStatement',
	    path: openBlock.path,
	    params: openBlock.params,
	    hash: openBlock.hash,
	    program: program,
	    inverse: inverse,
	    openStrip: openBlock.strip,
	    inverseStrip: inverseStrip,
	    closeStrip: close && close.strip,
	    loc: this.locInfo(locInfo)
	  };
	}

	function prepareProgram(statements, loc) {
	  if (!loc && statements.length) {
	    var firstLoc = statements[0].loc,
	        lastLoc = statements[statements.length - 1].loc;

	    /* istanbul ignore else */
	    if (firstLoc && lastLoc) {
	      loc = {
	        source: firstLoc.source,
	        start: {
	          line: firstLoc.start.line,
	          column: firstLoc.start.column
	        },
	        end: {
	          line: lastLoc.end.line,
	          column: lastLoc.end.column
	        }
	      };
	    }
	  }

	  return {
	    type: 'Program',
	    body: statements,
	    strip: {},
	    loc: loc
	  };
	}

	function preparePartialBlock(open, program, close, locInfo) {
	  validateClose(open, close);

	  return {
	    type: 'PartialBlockStatement',
	    name: open.path,
	    params: open.params,
	    hash: open.hash,
	    program: program,
	    openStrip: open.strip,
	    closeStrip: close && close.strip,
	    loc: this.locInfo(locInfo)
	  };
	}

/***/ }),
/* 41 */
/***/ (function(module, exports, __webpack_require__) {

	/* eslint-disable new-cap */

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;
	exports.Compiler = Compiler;
	exports.precompile = precompile;
	exports.compile = compile;

	var _exception = __webpack_require__(6);

	var _exception2 = _interopRequireDefault(_exception);

	var _utils = __webpack_require__(5);

	var _ast = __webpack_require__(35);

	var _ast2 = _interopRequireDefault(_ast);

	var slice = [].slice;

	function Compiler() {}

	// the foundHelper register will disambiguate helper lookup from finding a
	// function in a context. This is necessary for mustache compatibility, which
	// requires that context functions in blocks are evaluated by blockHelperMissing,
	// and then proceed as if the resulting value was provided to blockHelperMissing.

	Compiler.prototype = {
	  compiler: Compiler,

	  equals: function equals(other) {
	    var len = this.opcodes.length;
	    if (other.opcodes.length !== len) {
	      return false;
	    }

	    for (var i = 0; i < len; i++) {
	      var opcode = this.opcodes[i],
	          otherOpcode = other.opcodes[i];
	      if (opcode.opcode !== otherOpcode.opcode || !argEquals(opcode.args, otherOpcode.args)) {
	        return false;
	      }
	    }

	    // We know that length is the same between the two arrays because they are directly tied
	    // to the opcode behavior above.
	    len = this.children.length;
	    for (var i = 0; i < len; i++) {
	      if (!this.children[i].equals(other.children[i])) {
	        return false;
	      }
	    }

	    return true;
	  },

	  guid: 0,

	  compile: function compile(program, options) {
	    this.sourceNode = [];
	    this.opcodes = [];
	    this.children = [];
	    this.options = options;
	    this.stringParams = options.stringParams;
	    this.trackIds = options.trackIds;

	    options.blockParams = options.blockParams || [];

	    // These changes will propagate to the other compiler components
	    var knownHelpers = options.knownHelpers;
	    options.knownHelpers = {
	      'helperMissing': true,
	      'blockHelperMissing': true,
	      'each': true,
	      'if': true,
	      'unless': true,
	      'with': true,
	      'log': true,
	      'lookup': true
	    };
	    if (knownHelpers) {
	      for (var _name in knownHelpers) {
	        /* istanbul ignore else */
	        if (_name in knownHelpers) {
	          this.options.knownHelpers[_name] = knownHelpers[_name];
	        }
	      }
	    }

	    return this.accept(program);
	  },

	  compileProgram: function compileProgram(program) {
	    var childCompiler = new this.compiler(),
	        // eslint-disable-line new-cap
	    result = childCompiler.compile(program, this.options),
	        guid = this.guid++;

	    this.usePartial = this.usePartial || result.usePartial;

	    this.children[guid] = result;
	    this.useDepths = this.useDepths || result.useDepths;

	    return guid;
	  },

	  accept: function accept(node) {
	    /* istanbul ignore next: Sanity code */
	    if (!this[node.type]) {
	      throw new _exception2['default']('Unknown type: ' + node.type, node);
	    }

	    this.sourceNode.unshift(node);
	    var ret = this[node.type](node);
	    this.sourceNode.shift();
	    return ret;
	  },

	  Program: function Program(program) {
	    this.options.blockParams.unshift(program.blockParams);

	    var body = program.body,
	        bodyLength = body.length;
	    for (var i = 0; i < bodyLength; i++) {
	      this.accept(body[i]);
	    }

	    this.options.blockParams.shift();

	    this.isSimple = bodyLength === 1;
	    this.blockParams = program.blockParams ? program.blockParams.length : 0;

	    return this;
	  },

	  BlockStatement: function BlockStatement(block) {
	    transformLiteralToPath(block);

	    var program = block.program,
	        inverse = block.inverse;

	    program = program && this.compileProgram(program);
	    inverse = inverse && this.compileProgram(inverse);

	    var type = this.classifySexpr(block);

	    if (type === 'helper') {
	      this.helperSexpr(block, program, inverse);
	    } else if (type === 'simple') {
	      this.simpleSexpr(block);

	      // now that the simple mustache is resolved, we need to
	      // evaluate it by executing `blockHelperMissing`
	      this.opcode('pushProgram', program);
	      this.opcode('pushProgram', inverse);
	      this.opcode('emptyHash');
	      this.opcode('blockValue', block.path.original);
	    } else {
	      this.ambiguousSexpr(block, program, inverse);

	      // now that the simple mustache is resolved, we need to
	      // evaluate it by executing `blockHelperMissing`
	      this.opcode('pushProgram', program);
	      this.opcode('pushProgram', inverse);
	      this.opcode('emptyHash');
	      this.opcode('ambiguousBlockValue');
	    }

	    this.opcode('append');
	  },

	  DecoratorBlock: function DecoratorBlock(decorator) {
	    var program = decorator.program && this.compileProgram(decorator.program);
	    var params = this.setupFullMustacheParams(decorator, program, undefined),
	        path = decorator.path;

	    this.useDecorators = true;
	    this.opcode('registerDecorator', params.length, path.original);
	  },

	  PartialStatement: function PartialStatement(partial) {
	    this.usePartial = true;

	    var program = partial.program;
	    if (program) {
	      program = this.compileProgram(partial.program);
	    }

	    var params = partial.params;
	    if (params.length > 1) {
	      throw new _exception2['default']('Unsupported number of partial arguments: ' + params.length, partial);
	    } else if (!params.length) {
	      if (this.options.explicitPartialContext) {
	        this.opcode('pushLiteral', 'undefined');
	      } else {
	        params.push({ type: 'PathExpression', parts: [], depth: 0 });
	      }
	    }

	    var partialName = partial.name.original,
	        isDynamic = partial.name.type === 'SubExpression';
	    if (isDynamic) {
	      this.accept(partial.name);
	    }

	    this.setupFullMustacheParams(partial, program, undefined, true);

	    var indent = partial.indent || '';
	    if (this.options.preventIndent && indent) {
	      this.opcode('appendContent', indent);
	      indent = '';
	    }

	    this.opcode('invokePartial', isDynamic, partialName, indent);
	    this.opcode('append');
	  },
	  PartialBlockStatement: function PartialBlockStatement(partialBlock) {
	    this.PartialStatement(partialBlock);
	  },

	  MustacheStatement: function MustacheStatement(mustache) {
	    this.SubExpression(mustache);

	    if (mustache.escaped && !this.options.noEscape) {
	      this.opcode('appendEscaped');
	    } else {
	      this.opcode('append');
	    }
	  },
	  Decorator: function Decorator(decorator) {
	    this.DecoratorBlock(decorator);
	  },

	  ContentStatement: function ContentStatement(content) {
	    if (content.value) {
	      this.opcode('appendContent', content.value);
	    }
	  },

	  CommentStatement: function CommentStatement() {},

	  SubExpression: function SubExpression(sexpr) {
	    transformLiteralToPath(sexpr);
	    var type = this.classifySexpr(sexpr);

	    if (type === 'simple') {
	      this.simpleSexpr(sexpr);
	    } else if (type === 'helper') {
	      this.helperSexpr(sexpr);
	    } else {
	      this.ambiguousSexpr(sexpr);
	    }
	  },
	  ambiguousSexpr: function ambiguousSexpr(sexpr, program, inverse) {
	    var path = sexpr.path,
	        name = path.parts[0],
	        isBlock = program != null || inverse != null;

	    this.opcode('getContext', path.depth);

	    this.opcode('pushProgram', program);
	    this.opcode('pushProgram', inverse);

	    path.strict = true;
	    this.accept(path);

	    this.opcode('invokeAmbiguous', name, isBlock);
	  },

	  simpleSexpr: function simpleSexpr(sexpr) {
	    var path = sexpr.path;
	    path.strict = true;
	    this.accept(path);
	    this.opcode('resolvePossibleLambda');
	  },

	  helperSexpr: function helperSexpr(sexpr, program, inverse) {
	    var params = this.setupFullMustacheParams(sexpr, program, inverse),
	        path = sexpr.path,
	        name = path.parts[0];

	    if (this.options.knownHelpers[name]) {
	      this.opcode('invokeKnownHelper', params.length, name);
	    } else if (this.options.knownHelpersOnly) {
	      throw new _exception2['default']('You specified knownHelpersOnly, but used the unknown helper ' + name, sexpr);
	    } else {
	      path.strict = true;
	      path.falsy = true;

	      this.accept(path);
	      this.opcode('invokeHelper', params.length, path.original, _ast2['default'].helpers.simpleId(path));
	    }
	  },

	  PathExpression: function PathExpression(path) {
	    this.addDepth(path.depth);
	    this.opcode('getContext', path.depth);

	    var name = path.parts[0],
	        scoped = _ast2['default'].helpers.scopedId(path),
	        blockParamId = !path.depth && !scoped && this.blockParamIndex(name);

	    if (blockParamId) {
	      this.opcode('lookupBlockParam', blockParamId, path.parts);
	    } else if (!name) {
	      // Context reference, i.e. `{{foo .}}` or `{{foo ..}}`
	      this.opcode('pushContext');
	    } else if (path.data) {
	      this.options.data = true;
	      this.opcode('lookupData', path.depth, path.parts, path.strict);
	    } else {
	      this.opcode('lookupOnContext', path.parts, path.falsy, path.strict, scoped);
	    }
	  },

	  StringLiteral: function StringLiteral(string) {
	    this.opcode('pushString', string.value);
	  },

	  NumberLiteral: function NumberLiteral(number) {
	    this.opcode('pushLiteral', number.value);
	  },

	  BooleanLiteral: function BooleanLiteral(bool) {
	    this.opcode('pushLiteral', bool.value);
	  },

	  UndefinedLiteral: function UndefinedLiteral() {
	    this.opcode('pushLiteral', 'undefined');
	  },

	  NullLiteral: function NullLiteral() {
	    this.opcode('pushLiteral', 'null');
	  },

	  Hash: function Hash(hash) {
	    var pairs = hash.pairs,
	        i = 0,
	        l = pairs.length;

	    this.opcode('pushHash');

	    for (; i < l; i++) {
	      this.pushParam(pairs[i].value);
	    }
	    while (i--) {
	      this.opcode('assignToHash', pairs[i].key);
	    }
	    this.opcode('popHash');
	  },

	  // HELPERS
	  opcode: function opcode(name) {
	    this.opcodes.push({ opcode: name, args: slice.call(arguments, 1), loc: this.sourceNode[0].loc });
	  },

	  addDepth: function addDepth(depth) {
	    if (!depth) {
	      return;
	    }

	    this.useDepths = true;
	  },

	  classifySexpr: function classifySexpr(sexpr) {
	    var isSimple = _ast2['default'].helpers.simpleId(sexpr.path);

	    var isBlockParam = isSimple && !!this.blockParamIndex(sexpr.path.parts[0]);

	    // a mustache is an eligible helper if:
	    // * its id is simple (a single part, not `this` or `..`)
	    var isHelper = !isBlockParam && _ast2['default'].helpers.helperExpression(sexpr);

	    // if a mustache is an eligible helper but not a definite
	    // helper, it is ambiguous, and will be resolved in a later
	    // pass or at runtime.
	    var isEligible = !isBlockParam && (isHelper || isSimple);

	    // if ambiguous, we can possibly resolve the ambiguity now
	    // An eligible helper is one that does not have a complex path, i.e. `this.foo`, `../foo` etc.
	    if (isEligible && !isHelper) {
	      var _name2 = sexpr.path.parts[0],
	          options = this.options;

	      if (options.knownHelpers[_name2]) {
	        isHelper = true;
	      } else if (options.knownHelpersOnly) {
	        isEligible = false;
	      }
	    }

	    if (isHelper) {
	      return 'helper';
	    } else if (isEligible) {
	      return 'ambiguous';
	    } else {
	      return 'simple';
	    }
	  },

	  pushParams: function pushParams(params) {
	    for (var i = 0, l = params.length; i < l; i++) {
	      this.pushParam(params[i]);
	    }
	  },

	  pushParam: function pushParam(val) {
	    var value = val.value != null ? val.value : val.original || '';

	    if (this.stringParams) {
	      if (value.replace) {
	        value = value.replace(/^(\.?\.\/)*/g, '').replace(/\//g, '.');
	      }

	      if (val.depth) {
	        this.addDepth(val.depth);
	      }
	      this.opcode('getContext', val.depth || 0);
	      this.opcode('pushStringParam', value, val.type);

	      if (val.type === 'SubExpression') {
	        // SubExpressions get evaluated and passed in
	        // in string params mode.
	        this.accept(val);
	      }
	    } else {
	      if (this.trackIds) {
	        var blockParamIndex = undefined;
	        if (val.parts && !_ast2['default'].helpers.scopedId(val) && !val.depth) {
	          blockParamIndex = this.blockParamIndex(val.parts[0]);
	        }
	        if (blockParamIndex) {
	          var blockParamChild = val.parts.slice(1).join('.');
	          this.opcode('pushId', 'BlockParam', blockParamIndex, blockParamChild);
	        } else {
	          value = val.original || value;
	          if (value.replace) {
	            value = value.replace(/^this(?:\.|$)/, '').replace(/^\.\//, '').replace(/^\.$/, '');
	          }

	          this.opcode('pushId', val.type, value);
	        }
	      }
	      this.accept(val);
	    }
	  },

	  setupFullMustacheParams: function setupFullMustacheParams(sexpr, program, inverse, omitEmpty) {
	    var params = sexpr.params;
	    this.pushParams(params);

	    this.opcode('pushProgram', program);
	    this.opcode('pushProgram', inverse);

	    if (sexpr.hash) {
	      this.accept(sexpr.hash);
	    } else {
	      this.opcode('emptyHash', omitEmpty);
	    }

	    return params;
	  },

	  blockParamIndex: function blockParamIndex(name) {
	    for (var depth = 0, len = this.options.blockParams.length; depth < len; depth++) {
	      var blockParams = this.options.blockParams[depth],
	          param = blockParams && _utils.indexOf(blockParams, name);
	      if (blockParams && param >= 0) {
	        return [depth, param];
	      }
	    }
	  }
	};

	function precompile(input, options, env) {
	  if (input == null || typeof input !== 'string' && input.type !== 'Program') {
	    throw new _exception2['default']('You must pass a string or Handlebars AST to Handlebars.precompile. You passed ' + input);
	  }

	  options = options || {};
	  if (!('data' in options)) {
	    options.data = true;
	  }
	  if (options.compat) {
	    options.useDepths = true;
	  }

	  var ast = env.parse(input, options),
	      environment = new env.Compiler().compile(ast, options);
	  return new env.JavaScriptCompiler().compile(environment, options);
	}

	function compile(input, options, env) {
	  if (options === undefined) options = {};

	  if (input == null || typeof input !== 'string' && input.type !== 'Program') {
	    throw new _exception2['default']('You must pass a string or Handlebars AST to Handlebars.compile. You passed ' + input);
	  }

	  options = _utils.extend({}, options);
	  if (!('data' in options)) {
	    options.data = true;
	  }
	  if (options.compat) {
	    options.useDepths = true;
	  }

	  var compiled = undefined;

	  function compileInput() {
	    var ast = env.parse(input, options),
	        environment = new env.Compiler().compile(ast, options),
	        templateSpec = new env.JavaScriptCompiler().compile(environment, options, undefined, true);
	    return env.template(templateSpec);
	  }

	  // Template is only compiled on first use and cached after that point.
	  function ret(context, execOptions) {
	    if (!compiled) {
	      compiled = compileInput();
	    }
	    return compiled.call(this, context, execOptions);
	  }
	  ret._setup = function (setupOptions) {
	    if (!compiled) {
	      compiled = compileInput();
	    }
	    return compiled._setup(setupOptions);
	  };
	  ret._child = function (i, data, blockParams, depths) {
	    if (!compiled) {
	      compiled = compileInput();
	    }
	    return compiled._child(i, data, blockParams, depths);
	  };
	  return ret;
	}

	function argEquals(a, b) {
	  if (a === b) {
	    return true;
	  }

	  if (_utils.isArray(a) && _utils.isArray(b) && a.length === b.length) {
	    for (var i = 0; i < a.length; i++) {
	      if (!argEquals(a[i], b[i])) {
	        return false;
	      }
	    }
	    return true;
	  }
	}

	function transformLiteralToPath(sexpr) {
	  if (!sexpr.path.parts) {
	    var literal = sexpr.path;
	    // Casting to string here to make false and 0 literal values play nicely with the rest
	    // of the system.
	    sexpr.path = {
	      type: 'PathExpression',
	      data: false,
	      depth: 0,
	      parts: [literal.original + ''],
	      original: literal.original + '',
	      loc: literal.loc
	    };
	  }
	}

/***/ }),
/* 42 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	var _interopRequireDefault = __webpack_require__(1)['default'];

	exports.__esModule = true;

	var _base = __webpack_require__(4);

	var _exception = __webpack_require__(6);

	var _exception2 = _interopRequireDefault(_exception);

	var _utils = __webpack_require__(5);

	var _codeGen = __webpack_require__(43);

	var _codeGen2 = _interopRequireDefault(_codeGen);

	function Literal(value) {
	  this.value = value;
	}

	function JavaScriptCompiler() {}

	JavaScriptCompiler.prototype = {
	  // PUBLIC API: You can override these methods in a subclass to provide
	  // alternative compiled forms for name lookup and buffering semantics
	  nameLookup: function nameLookup(parent, name /* , type*/) {
	    if (JavaScriptCompiler.isValidJavaScriptVariableName(name)) {
	      return [parent, '.', name];
	    } else {
	      return [parent, '[', JSON.stringify(name), ']'];
	    }
	  },
	  depthedLookup: function depthedLookup(name) {
	    return [this.aliasable('container.lookup'), '(depths, "', name, '")'];
	  },

	  compilerInfo: function compilerInfo() {
	    var revision = _base.COMPILER_REVISION,
	        versions = _base.REVISION_CHANGES[revision];
	    return [revision, versions];
	  },

	  appendToBuffer: function appendToBuffer(source, location, explicit) {
	    // Force a source as this simplifies the merge logic.
	    if (!_utils.isArray(source)) {
	      source = [source];
	    }
	    source = this.source.wrap(source, location);

	    if (this.environment.isSimple) {
	      return ['return ', source, ';'];
	    } else if (explicit) {
	      // This is a case where the buffer operation occurs as a child of another
	      // construct, generally braces. We have to explicitly output these buffer
	      // operations to ensure that the emitted code goes in the correct location.
	      return ['buffer += ', source, ';'];
	    } else {
	      source.appendToBuffer = true;
	      return source;
	    }
	  },

	  initializeBuffer: function initializeBuffer() {
	    return this.quotedString('');
	  },
	  // END PUBLIC API

	  compile: function compile(environment, options, context, asObject) {
	    this.environment = environment;
	    this.options = options;
	    this.stringParams = this.options.stringParams;
	    this.trackIds = this.options.trackIds;
	    this.precompile = !asObject;

	    this.name = this.environment.name;
	    this.isChild = !!context;
	    this.context = context || {
	      decorators: [],
	      programs: [],
	      environments: []
	    };

	    this.preamble();

	    this.stackSlot = 0;
	    this.stackVars = [];
	    this.aliases = {};
	    this.registers = { list: [] };
	    this.hashes = [];
	    this.compileStack = [];
	    this.inlineStack = [];
	    this.blockParams = [];

	    this.compileChildren(environment, options);

	    this.useDepths = this.useDepths || environment.useDepths || environment.useDecorators || this.options.compat;
	    this.useBlockParams = this.useBlockParams || environment.useBlockParams;

	    var opcodes = environment.opcodes,
	        opcode = undefined,
	        firstLoc = undefined,
	        i = undefined,
	        l = undefined;

	    for (i = 0, l = opcodes.length; i < l; i++) {
	      opcode = opcodes[i];

	      this.source.currentLocation = opcode.loc;
	      firstLoc = firstLoc || opcode.loc;
	      this[opcode.opcode].apply(this, opcode.args);
	    }

	    // Flush any trailing content that might be pending.
	    this.source.currentLocation = firstLoc;
	    this.pushSource('');

	    /* istanbul ignore next */
	    if (this.stackSlot || this.inlineStack.length || this.compileStack.length) {
	      throw new _exception2['default']('Compile completed with content left on stack');
	    }

	    if (!this.decorators.isEmpty()) {
	      this.useDecorators = true;

	      this.decorators.prepend('var decorators = container.decorators;\n');
	      this.decorators.push('return fn;');

	      if (asObject) {
	        this.decorators = Function.apply(this, ['fn', 'props', 'container', 'depth0', 'data', 'blockParams', 'depths', this.decorators.merge()]);
	      } else {
	        this.decorators.prepend('function(fn, props, container, depth0, data, blockParams, depths) {\n');
	        this.decorators.push('}\n');
	        this.decorators = this.decorators.merge();
	      }
	    } else {
	      this.decorators = undefined;
	    }

	    var fn = this.createFunctionContext(asObject);
	    if (!this.isChild) {
	      var ret = {
	        compiler: this.compilerInfo(),
	        main: fn
	      };

	      if (this.decorators) {
	        ret.main_d = this.decorators; // eslint-disable-line camelcase
	        ret.useDecorators = true;
	      }

	      var _context = this.context;
	      var programs = _context.programs;
	      var decorators = _context.decorators;

	      for (i = 0, l = programs.length; i < l; i++) {
	        if (programs[i]) {
	          ret[i] = programs[i];
	          if (decorators[i]) {
	            ret[i + '_d'] = decorators[i];
	            ret.useDecorators = true;
	          }
	        }
	      }

	      if (this.environment.usePartial) {
	        ret.usePartial = true;
	      }
	      if (this.options.data) {
	        ret.useData = true;
	      }
	      if (this.useDepths) {
	        ret.useDepths = true;
	      }
	      if (this.useBlockParams) {
	        ret.useBlockParams = true;
	      }
	      if (this.options.compat) {
	        ret.compat = true;
	      }

	      if (!asObject) {
	        ret.compiler = JSON.stringify(ret.compiler);

	        this.source.currentLocation = { start: { line: 1, column: 0 } };
	        ret = this.objectLiteral(ret);

	        if (options.srcName) {
	          ret = ret.toStringWithSourceMap({ file: options.destName });
	          ret.map = ret.map && ret.map.toString();
	        } else {
	          ret = ret.toString();
	        }
	      } else {
	        ret.compilerOptions = this.options;
	      }

	      return ret;
	    } else {
	      return fn;
	    }
	  },

	  preamble: function preamble() {
	    // track the last context pushed into place to allow skipping the
	    // getContext opcode when it would be a noop
	    this.lastContext = 0;
	    this.source = new _codeGen2['default'](this.options.srcName);
	    this.decorators = new _codeGen2['default'](this.options.srcName);
	  },

	  createFunctionContext: function createFunctionContext(asObject) {
	    var varDeclarations = '';

	    var locals = this.stackVars.concat(this.registers.list);
	    if (locals.length > 0) {
	      varDeclarations += ', ' + locals.join(', ');
	    }

	    // Generate minimizer alias mappings
	    //
	    // When using true SourceNodes, this will update all references to the given alias
	    // as the source nodes are reused in situ. For the non-source node compilation mode,
	    // aliases will not be used, but this case is already being run on the client and
	    // we aren't concern about minimizing the template size.
	    var aliasCount = 0;
	    for (var alias in this.aliases) {
	      // eslint-disable-line guard-for-in
	      var node = this.aliases[alias];

	      if (this.aliases.hasOwnProperty(alias) && node.children && node.referenceCount > 1) {
	        varDeclarations += ', alias' + ++aliasCount + '=' + alias;
	        node.children[0] = 'alias' + aliasCount;
	      }
	    }

	    var params = ['container', 'depth0', 'helpers', 'partials', 'data'];

	    if (this.useBlockParams || this.useDepths) {
	      params.push('blockParams');
	    }
	    if (this.useDepths) {
	      params.push('depths');
	    }

	    // Perform a second pass over the output to merge content when possible
	    var source = this.mergeSource(varDeclarations);

	    if (asObject) {
	      params.push(source);

	      return Function.apply(this, params);
	    } else {
	      return this.source.wrap(['function(', params.join(','), ') {\n  ', source, '}']);
	    }
	  },
	  mergeSource: function mergeSource(varDeclarations) {
	    var isSimple = this.environment.isSimple,
	        appendOnly = !this.forceBuffer,
	        appendFirst = undefined,
	        sourceSeen = undefined,
	        bufferStart = undefined,
	        bufferEnd = undefined;
	    this.source.each(function (line) {
	      if (line.appendToBuffer) {
	        if (bufferStart) {
	          line.prepend('  + ');
	        } else {
	          bufferStart = line;
	        }
	        bufferEnd = line;
	      } else {
	        if (bufferStart) {
	          if (!sourceSeen) {
	            appendFirst = true;
	          } else {
	            bufferStart.prepend('buffer += ');
	          }
	          bufferEnd.add(';');
	          bufferStart = bufferEnd = undefined;
	        }

	        sourceSeen = true;
	        if (!isSimple) {
	          appendOnly = false;
	        }
	      }
	    });

	    if (appendOnly) {
	      if (bufferStart) {
	        bufferStart.prepend('return ');
	        bufferEnd.add(';');
	      } else if (!sourceSeen) {
	        this.source.push('return "";');
	      }
	    } else {
	      varDeclarations += ', buffer = ' + (appendFirst ? '' : this.initializeBuffer());

	      if (bufferStart) {
	        bufferStart.prepend('return buffer + ');
	        bufferEnd.add(';');
	      } else {
	        this.source.push('return buffer;');
	      }
	    }

	    if (varDeclarations) {
	      this.source.prepend('var ' + varDeclarations.substring(2) + (appendFirst ? '' : ';\n'));
	    }

	    return this.source.merge();
	  },

	  // [blockValue]
	  //
	  // On stack, before: hash, inverse, program, value
	  // On stack, after: return value of blockHelperMissing
	  //
	  // The purpose of this opcode is to take a block of the form
	  // `{{#this.foo}}...{{/this.foo}}`, resolve the value of `foo`, and
	  // replace it on the stack with the result of properly
	  // invoking blockHelperMissing.
	  blockValue: function blockValue(name) {
	    var blockHelperMissing = this.aliasable('helpers.blockHelperMissing'),
	        params = [this.contextName(0)];
	    this.setupHelperArgs(name, 0, params);

	    var blockName = this.popStack();
	    params.splice(1, 0, blockName);

	    this.push(this.source.functionCall(blockHelperMissing, 'call', params));
	  },

	  // [ambiguousBlockValue]
	  //
	  // On stack, before: hash, inverse, program, value
	  // Compiler value, before: lastHelper=value of last found helper, if any
	  // On stack, after, if no lastHelper: same as [blockValue]
	  // On stack, after, if lastHelper: value
	  ambiguousBlockValue: function ambiguousBlockValue() {
	    // We're being a bit cheeky and reusing the options value from the prior exec
	    var blockHelperMissing = this.aliasable('helpers.blockHelperMissing'),
	        params = [this.contextName(0)];
	    this.setupHelperArgs('', 0, params, true);

	    this.flushInline();

	    var current = this.topStack();
	    params.splice(1, 0, current);

	    this.pushSource(['if (!', this.lastHelper, ') { ', current, ' = ', this.source.functionCall(blockHelperMissing, 'call', params), '}']);
	  },

	  // [appendContent]
	  //
	  // On stack, before: ...
	  // On stack, after: ...
	  //
	  // Appends the string value of `content` to the current buffer
	  appendContent: function appendContent(content) {
	    if (this.pendingContent) {
	      content = this.pendingContent + content;
	    } else {
	      this.pendingLocation = this.source.currentLocation;
	    }

	    this.pendingContent = content;
	  },

	  // [append]
	  //
	  // On stack, before: value, ...
	  // On stack, after: ...
	  //
	  // Coerces `value` to a String and appends it to the current buffer.
	  //
	  // If `value` is truthy, or 0, it is coerced into a string and appended
	  // Otherwise, the empty string is appended
	  append: function append() {
	    if (this.isInline()) {
	      this.replaceStack(function (current) {
	        return [' != null ? ', current, ' : ""'];
	      });

	      this.pushSource(this.appendToBuffer(this.popStack()));
	    } else {
	      var local = this.popStack();
	      this.pushSource(['if (', local, ' != null) { ', this.appendToBuffer(local, undefined, true), ' }']);
	      if (this.environment.isSimple) {
	        this.pushSource(['else { ', this.appendToBuffer("''", undefined, true), ' }']);
	      }
	    }
	  },

	  // [appendEscaped]
	  //
	  // On stack, before: value, ...
	  // On stack, after: ...
	  //
	  // Escape `value` and append it to the buffer
	  appendEscaped: function appendEscaped() {
	    this.pushSource(this.appendToBuffer([this.aliasable('container.escapeExpression'), '(', this.popStack(), ')']));
	  },

	  // [getContext]
	  //
	  // On stack, before: ...
	  // On stack, after: ...
	  // Compiler value, after: lastContext=depth
	  //
	  // Set the value of the `lastContext` compiler value to the depth
	  getContext: function getContext(depth) {
	    this.lastContext = depth;
	  },

	  // [pushContext]
	  //
	  // On stack, before: ...
	  // On stack, after: currentContext, ...
	  //
	  // Pushes the value of the current context onto the stack.
	  pushContext: function pushContext() {
	    this.pushStackLiteral(this.contextName(this.lastContext));
	  },

	  // [lookupOnContext]
	  //
	  // On stack, before: ...
	  // On stack, after: currentContext[name], ...
	  //
	  // Looks up the value of `name` on the current context and pushes
	  // it onto the stack.
	  lookupOnContext: function lookupOnContext(parts, falsy, strict, scoped) {
	    var i = 0;

	    if (!scoped && this.options.compat && !this.lastContext) {
	      // The depthed query is expected to handle the undefined logic for the root level that
	      // is implemented below, so we evaluate that directly in compat mode
	      this.push(this.depthedLookup(parts[i++]));
	    } else {
	      this.pushContext();
	    }

	    this.resolvePath('context', parts, i, falsy, strict);
	  },

	  // [lookupBlockParam]
	  //
	  // On stack, before: ...
	  // On stack, after: blockParam[name], ...
	  //
	  // Looks up the value of `parts` on the given block param and pushes
	  // it onto the stack.
	  lookupBlockParam: function lookupBlockParam(blockParamId, parts) {
	    this.useBlockParams = true;

	    this.push(['blockParams[', blockParamId[0], '][', blockParamId[1], ']']);
	    this.resolvePath('context', parts, 1);
	  },

	  // [lookupData]
	  //
	  // On stack, before: ...
	  // On stack, after: data, ...
	  //
	  // Push the data lookup operator
	  lookupData: function lookupData(depth, parts, strict) {
	    if (!depth) {
	      this.pushStackLiteral('data');
	    } else {
	      this.pushStackLiteral('container.data(data, ' + depth + ')');
	    }

	    this.resolvePath('data', parts, 0, true, strict);
	  },

	  resolvePath: function resolvePath(type, parts, i, falsy, strict) {
	    // istanbul ignore next

	    var _this = this;

	    if (this.options.strict || this.options.assumeObjects) {
	      this.push(strictLookup(this.options.strict && strict, this, parts, type));
	      return;
	    }

	    var len = parts.length;
	    for (; i < len; i++) {
	      /* eslint-disable no-loop-func */
	      this.replaceStack(function (current) {
	        var lookup = _this.nameLookup(current, parts[i], type);
	        // We want to ensure that zero and false are handled properly if the context (falsy flag)
	        // needs to have the special handling for these values.
	        if (!falsy) {
	          return [' != null ? ', lookup, ' : ', current];
	        } else {
	          // Otherwise we can use generic falsy handling
	          return [' && ', lookup];
	        }
	      });
	      /* eslint-enable no-loop-func */
	    }
	  },

	  // [resolvePossibleLambda]
	  //
	  // On stack, before: value, ...
	  // On stack, after: resolved value, ...
	  //
	  // If the `value` is a lambda, replace it on the stack by
	  // the return value of the lambda
	  resolvePossibleLambda: function resolvePossibleLambda() {
	    this.push([this.aliasable('container.lambda'), '(', this.popStack(), ', ', this.contextName(0), ')']);
	  },

	  // [pushStringParam]
	  //
	  // On stack, before: ...
	  // On stack, after: string, currentContext, ...
	  //
	  // This opcode is designed for use in string mode, which
	  // provides the string value of a parameter along with its
	  // depth rather than resolving it immediately.
	  pushStringParam: function pushStringParam(string, type) {
	    this.pushContext();
	    this.pushString(type);

	    // If it's a subexpression, the string result
	    // will be pushed after this opcode.
	    if (type !== 'SubExpression') {
	      if (typeof string === 'string') {
	        this.pushString(string);
	      } else {
	        this.pushStackLiteral(string);
	      }
	    }
	  },

	  emptyHash: function emptyHash(omitEmpty) {
	    if (this.trackIds) {
	      this.push('{}'); // hashIds
	    }
	    if (this.stringParams) {
	      this.push('{}'); // hashContexts
	      this.push('{}'); // hashTypes
	    }
	    this.pushStackLiteral(omitEmpty ? 'undefined' : '{}');
	  },
	  pushHash: function pushHash() {
	    if (this.hash) {
	      this.hashes.push(this.hash);
	    }
	    this.hash = { values: [], types: [], contexts: [], ids: [] };
	  },
	  popHash: function popHash() {
	    var hash = this.hash;
	    this.hash = this.hashes.pop();

	    if (this.trackIds) {
	      this.push(this.objectLiteral(hash.ids));
	    }
	    if (this.stringParams) {
	      this.push(this.objectLiteral(hash.contexts));
	      this.push(this.objectLiteral(hash.types));
	    }

	    this.push(this.objectLiteral(hash.values));
	  },

	  // [pushString]
	  //
	  // On stack, before: ...
	  // On stack, after: quotedString(string), ...
	  //
	  // Push a quoted version of `string` onto the stack
	  pushString: function pushString(string) {
	    this.pushStackLiteral(this.quotedString(string));
	  },

	  // [pushLiteral]
	  //
	  // On stack, before: ...
	  // On stack, after: value, ...
	  //
	  // Pushes a value onto the stack. This operation prevents
	  // the compiler from creating a temporary variable to hold
	  // it.
	  pushLiteral: function pushLiteral(value) {
	    this.pushStackLiteral(value);
	  },

	  // [pushProgram]
	  //
	  // On stack, before: ...
	  // On stack, after: program(guid), ...
	  //
	  // Push a program expression onto the stack. This takes
	  // a compile-time guid and converts it into a runtime-accessible
	  // expression.
	  pushProgram: function pushProgram(guid) {
	    if (guid != null) {
	      this.pushStackLiteral(this.programExpression(guid));
	    } else {
	      this.pushStackLiteral(null);
	    }
	  },

	  // [registerDecorator]
	  //
	  // On stack, before: hash, program, params..., ...
	  // On stack, after: ...
	  //
	  // Pops off the decorator's parameters, invokes the decorator,
	  // and inserts the decorator into the decorators list.
	  registerDecorator: function registerDecorator(paramSize, name) {
	    var foundDecorator = this.nameLookup('decorators', name, 'decorator'),
	        options = this.setupHelperArgs(name, paramSize);

	    this.decorators.push(['fn = ', this.decorators.functionCall(foundDecorator, '', ['fn', 'props', 'container', options]), ' || fn;']);
	  },

	  // [invokeHelper]
	  //
	  // On stack, before: hash, inverse, program, params..., ...
	  // On stack, after: result of helper invocation
	  //
	  // Pops off the helper's parameters, invokes the helper,
	  // and pushes the helper's return value onto the stack.
	  //
	  // If the helper is not found, `helperMissing` is called.
	  invokeHelper: function invokeHelper(paramSize, name, isSimple) {
	    var nonHelper = this.popStack(),
	        helper = this.setupHelper(paramSize, name),
	        simple = isSimple ? [helper.name, ' || '] : '';

	    var lookup = ['('].concat(simple, nonHelper);
	    if (!this.options.strict) {
	      lookup.push(' || ', this.aliasable('helpers.helperMissing'));
	    }
	    lookup.push(')');

	    this.push(this.source.functionCall(lookup, 'call', helper.callParams));
	  },

	  // [invokeKnownHelper]
	  //
	  // On stack, before: hash, inverse, program, params..., ...
	  // On stack, after: result of helper invocation
	  //
	  // This operation is used when the helper is known to exist,
	  // so a `helperMissing` fallback is not required.
	  invokeKnownHelper: function invokeKnownHelper(paramSize, name) {
	    var helper = this.setupHelper(paramSize, name);
	    this.push(this.source.functionCall(helper.name, 'call', helper.callParams));
	  },

	  // [invokeAmbiguous]
	  //
	  // On stack, before: hash, inverse, program, params..., ...
	  // On stack, after: result of disambiguation
	  //
	  // This operation is used when an expression like `{{foo}}`
	  // is provided, but we don't know at compile-time whether it
	  // is a helper or a path.
	  //
	  // This operation emits more code than the other options,
	  // and can be avoided by passing the `knownHelpers` and
	  // `knownHelpersOnly` flags at compile-time.
	  invokeAmbiguous: function invokeAmbiguous(name, helperCall) {
	    this.useRegister('helper');

	    var nonHelper = this.popStack();

	    this.emptyHash();
	    var helper = this.setupHelper(0, name, helperCall);

	    var helperName = this.lastHelper = this.nameLookup('helpers', name, 'helper');

	    var lookup = ['(', '(helper = ', helperName, ' || ', nonHelper, ')'];
	    if (!this.options.strict) {
	      lookup[0] = '(helper = ';
	      lookup.push(' != null ? helper : ', this.aliasable('helpers.helperMissing'));
	    }

	    this.push(['(', lookup, helper.paramsInit ? ['),(', helper.paramsInit] : [], '),', '(typeof helper === ', this.aliasable('"function"'), ' ? ', this.source.functionCall('helper', 'call', helper.callParams), ' : helper))']);
	  },

	  // [invokePartial]
	  //
	  // On stack, before: context, ...
	  // On stack after: result of partial invocation
	  //
	  // This operation pops off a context, invokes a partial with that context,
	  // and pushes the result of the invocation back.
	  invokePartial: function invokePartial(isDynamic, name, indent) {
	    var params = [],
	        options = this.setupParams(name, 1, params);

	    if (isDynamic) {
	      name = this.popStack();
	      delete options.name;
	    }

	    if (indent) {
	      options.indent = JSON.stringify(indent);
	    }
	    options.helpers = 'helpers';
	    options.partials = 'partials';
	    options.decorators = 'container.decorators';

	    if (!isDynamic) {
	      params.unshift(this.nameLookup('partials', name, 'partial'));
	    } else {
	      params.unshift(name);
	    }

	    if (this.options.compat) {
	      options.depths = 'depths';
	    }
	    options = this.objectLiteral(options);
	    params.push(options);

	    this.push(this.source.functionCall('container.invokePartial', '', params));
	  },

	  // [assignToHash]
	  //
	  // On stack, before: value, ..., hash, ...
	  // On stack, after: ..., hash, ...
	  //
	  // Pops a value off the stack and assigns it to the current hash
	  assignToHash: function assignToHash(key) {
	    var value = this.popStack(),
	        context = undefined,
	        type = undefined,
	        id = undefined;

	    if (this.trackIds) {
	      id = this.popStack();
	    }
	    if (this.stringParams) {
	      type = this.popStack();
	      context = this.popStack();
	    }

	    var hash = this.hash;
	    if (context) {
	      hash.contexts[key] = context;
	    }
	    if (type) {
	      hash.types[key] = type;
	    }
	    if (id) {
	      hash.ids[key] = id;
	    }
	    hash.values[key] = value;
	  },

	  pushId: function pushId(type, name, child) {
	    if (type === 'BlockParam') {
	      this.pushStackLiteral('blockParams[' + name[0] + '].path[' + name[1] + ']' + (child ? ' + ' + JSON.stringify('.' + child) : ''));
	    } else if (type === 'PathExpression') {
	      this.pushString(name);
	    } else if (type === 'SubExpression') {
	      this.pushStackLiteral('true');
	    } else {
	      this.pushStackLiteral('null');
	    }
	  },

	  // HELPERS

	  compiler: JavaScriptCompiler,

	  compileChildren: function compileChildren(environment, options) {
	    var children = environment.children,
	        child = undefined,
	        compiler = undefined;

	    for (var i = 0, l = children.length; i < l; i++) {
	      child = children[i];
	      compiler = new this.compiler(); // eslint-disable-line new-cap

	      var existing = this.matchExistingProgram(child);

	      if (existing == null) {
	        this.context.programs.push(''); // Placeholder to prevent name conflicts for nested children
	        var index = this.context.programs.length;
	        child.index = index;
	        child.name = 'program' + index;
	        this.context.programs[index] = compiler.compile(child, options, this.context, !this.precompile);
	        this.context.decorators[index] = compiler.decorators;
	        this.context.environments[index] = child;

	        this.useDepths = this.useDepths || compiler.useDepths;
	        this.useBlockParams = this.useBlockParams || compiler.useBlockParams;
	        child.useDepths = this.useDepths;
	        child.useBlockParams = this.useBlockParams;
	      } else {
	        child.index = existing.index;
	        child.name = 'program' + existing.index;

	        this.useDepths = this.useDepths || existing.useDepths;
	        this.useBlockParams = this.useBlockParams || existing.useBlockParams;
	      }
	    }
	  },
	  matchExistingProgram: function matchExistingProgram(child) {
	    for (var i = 0, len = this.context.environments.length; i < len; i++) {
	      var environment = this.context.environments[i];
	      if (environment && environment.equals(child)) {
	        return environment;
	      }
	    }
	  },

	  programExpression: function programExpression(guid) {
	    var child = this.environment.children[guid],
	        programParams = [child.index, 'data', child.blockParams];

	    if (this.useBlockParams || this.useDepths) {
	      programParams.push('blockParams');
	    }
	    if (this.useDepths) {
	      programParams.push('depths');
	    }

	    return 'container.program(' + programParams.join(', ') + ')';
	  },

	  useRegister: function useRegister(name) {
	    if (!this.registers[name]) {
	      this.registers[name] = true;
	      this.registers.list.push(name);
	    }
	  },

	  push: function push(expr) {
	    if (!(expr instanceof Literal)) {
	      expr = this.source.wrap(expr);
	    }

	    this.inlineStack.push(expr);
	    return expr;
	  },

	  pushStackLiteral: function pushStackLiteral(item) {
	    this.push(new Literal(item));
	  },

	  pushSource: function pushSource(source) {
	    if (this.pendingContent) {
	      this.source.push(this.appendToBuffer(this.source.quotedString(this.pendingContent), this.pendingLocation));
	      this.pendingContent = undefined;
	    }

	    if (source) {
	      this.source.push(source);
	    }
	  },

	  replaceStack: function replaceStack(callback) {
	    var prefix = ['('],
	        stack = undefined,
	        createdStack = undefined,
	        usedLiteral = undefined;

	    /* istanbul ignore next */
	    if (!this.isInline()) {
	      throw new _exception2['default']('replaceStack on non-inline');
	    }

	    // We want to merge the inline statement into the replacement statement via ','
	    var top = this.popStack(true);

	    if (top instanceof Literal) {
	      // Literals do not need to be inlined
	      stack = [top.value];
	      prefix = ['(', stack];
	      usedLiteral = true;
	    } else {
	      // Get or create the current stack name for use by the inline
	      createdStack = true;
	      var _name = this.incrStack();

	      prefix = ['((', this.push(_name), ' = ', top, ')'];
	      stack = this.topStack();
	    }

	    var item = callback.call(this, stack);

	    if (!usedLiteral) {
	      this.popStack();
	    }
	    if (createdStack) {
	      this.stackSlot--;
	    }
	    this.push(prefix.concat(item, ')'));
	  },

	  incrStack: function incrStack() {
	    this.stackSlot++;
	    if (this.stackSlot > this.stackVars.length) {
	      this.stackVars.push('stack' + this.stackSlot);
	    }
	    return this.topStackName();
	  },
	  topStackName: function topStackName() {
	    return 'stack' + this.stackSlot;
	  },
	  flushInline: function flushInline() {
	    var inlineStack = this.inlineStack;
	    this.inlineStack = [];
	    for (var i = 0, len = inlineStack.length; i < len; i++) {
	      var entry = inlineStack[i];
	      /* istanbul ignore if */
	      if (entry instanceof Literal) {
	        this.compileStack.push(entry);
	      } else {
	        var stack = this.incrStack();
	        this.pushSource([stack, ' = ', entry, ';']);
	        this.compileStack.push(stack);
	      }
	    }
	  },
	  isInline: function isInline() {
	    return this.inlineStack.length;
	  },

	  popStack: function popStack(wrapped) {
	    var inline = this.isInline(),
	        item = (inline ? this.inlineStack : this.compileStack).pop();

	    if (!wrapped && item instanceof Literal) {
	      return item.value;
	    } else {
	      if (!inline) {
	        /* istanbul ignore next */
	        if (!this.stackSlot) {
	          throw new _exception2['default']('Invalid stack pop');
	        }
	        this.stackSlot--;
	      }
	      return item;
	    }
	  },

	  topStack: function topStack() {
	    var stack = this.isInline() ? this.inlineStack : this.compileStack,
	        item = stack[stack.length - 1];

	    /* istanbul ignore if */
	    if (item instanceof Literal) {
	      return item.value;
	    } else {
	      return item;
	    }
	  },

	  contextName: function contextName(context) {
	    if (this.useDepths && context) {
	      return 'depths[' + context + ']';
	    } else {
	      return 'depth' + context;
	    }
	  },

	  quotedString: function quotedString(str) {
	    return this.source.quotedString(str);
	  },

	  objectLiteral: function objectLiteral(obj) {
	    return this.source.objectLiteral(obj);
	  },

	  aliasable: function aliasable(name) {
	    var ret = this.aliases[name];
	    if (ret) {
	      ret.referenceCount++;
	      return ret;
	    }

	    ret = this.aliases[name] = this.source.wrap(name);
	    ret.aliasable = true;
	    ret.referenceCount = 1;

	    return ret;
	  },

	  setupHelper: function setupHelper(paramSize, name, blockHelper) {
	    var params = [],
	        paramsInit = this.setupHelperArgs(name, paramSize, params, blockHelper);
	    var foundHelper = this.nameLookup('helpers', name, 'helper'),
	        callContext = this.aliasable(this.contextName(0) + ' != null ? ' + this.contextName(0) + ' : (container.nullContext || {})');

	    return {
	      params: params,
	      paramsInit: paramsInit,
	      name: foundHelper,
	      callParams: [callContext].concat(params)
	    };
	  },

	  setupParams: function setupParams(helper, paramSize, params) {
	    var options = {},
	        contexts = [],
	        types = [],
	        ids = [],
	        objectArgs = !params,
	        param = undefined;

	    if (objectArgs) {
	      params = [];
	    }

	    options.name = this.quotedString(helper);
	    options.hash = this.popStack();

	    if (this.trackIds) {
	      options.hashIds = this.popStack();
	    }
	    if (this.stringParams) {
	      options.hashTypes = this.popStack();
	      options.hashContexts = this.popStack();
	    }

	    var inverse = this.popStack(),
	        program = this.popStack();

	    // Avoid setting fn and inverse if neither are set. This allows
	    // helpers to do a check for `if (options.fn)`
	    if (program || inverse) {
	      options.fn = program || 'container.noop';
	      options.inverse = inverse || 'container.noop';
	    }

	    // The parameters go on to the stack in order (making sure that they are evaluated in order)
	    // so we need to pop them off the stack in reverse order
	    var i = paramSize;
	    while (i--) {
	      param = this.popStack();
	      params[i] = param;

	      if (this.trackIds) {
	        ids[i] = this.popStack();
	      }
	      if (this.stringParams) {
	        types[i] = this.popStack();
	        contexts[i] = this.popStack();
	      }
	    }

	    if (objectArgs) {
	      options.args = this.source.generateArray(params);
	    }

	    if (this.trackIds) {
	      options.ids = this.source.generateArray(ids);
	    }
	    if (this.stringParams) {
	      options.types = this.source.generateArray(types);
	      options.contexts = this.source.generateArray(contexts);
	    }

	    if (this.options.data) {
	      options.data = 'data';
	    }
	    if (this.useBlockParams) {
	      options.blockParams = 'blockParams';
	    }
	    return options;
	  },

	  setupHelperArgs: function setupHelperArgs(helper, paramSize, params, useRegister) {
	    var options = this.setupParams(helper, paramSize, params);
	    options = this.objectLiteral(options);
	    if (useRegister) {
	      this.useRegister('options');
	      params.push('options');
	      return ['options=', options];
	    } else if (params) {
	      params.push(options);
	      return '';
	    } else {
	      return options;
	    }
	  }
	};

	(function () {
	  var reservedWords = ('break else new var' + ' case finally return void' + ' catch for switch while' + ' continue function this with' + ' default if throw' + ' delete in try' + ' do instanceof typeof' + ' abstract enum int short' + ' boolean export interface static' + ' byte extends long super' + ' char final native synchronized' + ' class float package throws' + ' const goto private transient' + ' debugger implements protected volatile' + ' double import public let yield await' + ' null true false').split(' ');

	  var compilerWords = JavaScriptCompiler.RESERVED_WORDS = {};

	  for (var i = 0, l = reservedWords.length; i < l; i++) {
	    compilerWords[reservedWords[i]] = true;
	  }
	})();

	JavaScriptCompiler.isValidJavaScriptVariableName = function (name) {
	  return !JavaScriptCompiler.RESERVED_WORDS[name] && /^[a-zA-Z_$][0-9a-zA-Z_$]*$/.test(name);
	};

	function strictLookup(requireTerminal, compiler, parts, type) {
	  var stack = compiler.popStack(),
	      i = 0,
	      len = parts.length;
	  if (requireTerminal) {
	    len--;
	  }

	  for (; i < len; i++) {
	    stack = compiler.nameLookup(stack, parts[i], type);
	  }

	  if (requireTerminal) {
	    return [compiler.aliasable('container.strict'), '(', stack, ', ', compiler.quotedString(parts[i]), ')'];
	  } else {
	    return stack;
	  }
	}

	exports['default'] = JavaScriptCompiler;
	module.exports = exports['default'];

/***/ }),
/* 43 */
/***/ (function(module, exports, __webpack_require__) {

	/* global define */
	'use strict';

	exports.__esModule = true;

	var _utils = __webpack_require__(5);

	var SourceNode = undefined;

	try {
	  /* istanbul ignore next */
	  if (false) {
	    // We don't support this in AMD environments. For these environments, we asusme that
	    // they are running on the browser and thus have no need for the source-map library.
	    var SourceMap = require('source-map');
	    SourceNode = SourceMap.SourceNode;
	  }
	} catch (err) {}
	/* NOP */

	/* istanbul ignore if: tested but not covered in istanbul due to dist build  */
	if (!SourceNode) {
	  SourceNode = function (line, column, srcFile, chunks) {
	    this.src = '';
	    if (chunks) {
	      this.add(chunks);
	    }
	  };
	  /* istanbul ignore next */
	  SourceNode.prototype = {
	    add: function add(chunks) {
	      if (_utils.isArray(chunks)) {
	        chunks = chunks.join('');
	      }
	      this.src += chunks;
	    },
	    prepend: function prepend(chunks) {
	      if (_utils.isArray(chunks)) {
	        chunks = chunks.join('');
	      }
	      this.src = chunks + this.src;
	    },
	    toStringWithSourceMap: function toStringWithSourceMap() {
	      return { code: this.toString() };
	    },
	    toString: function toString() {
	      return this.src;
	    }
	  };
	}

	function castChunk(chunk, codeGen, loc) {
	  if (_utils.isArray(chunk)) {
	    var ret = [];

	    for (var i = 0, len = chunk.length; i < len; i++) {
	      ret.push(codeGen.wrap(chunk[i], loc));
	    }
	    return ret;
	  } else if (typeof chunk === 'boolean' || typeof chunk === 'number') {
	    // Handle primitives that the SourceNode will throw up on
	    return chunk + '';
	  }
	  return chunk;
	}

	function CodeGen(srcFile) {
	  this.srcFile = srcFile;
	  this.source = [];
	}

	CodeGen.prototype = {
	  isEmpty: function isEmpty() {
	    return !this.source.length;
	  },
	  prepend: function prepend(source, loc) {
	    this.source.unshift(this.wrap(source, loc));
	  },
	  push: function push(source, loc) {
	    this.source.push(this.wrap(source, loc));
	  },

	  merge: function merge() {
	    var source = this.empty();
	    this.each(function (line) {
	      source.add(['  ', line, '\n']);
	    });
	    return source;
	  },

	  each: function each(iter) {
	    for (var i = 0, len = this.source.length; i < len; i++) {
	      iter(this.source[i]);
	    }
	  },

	  empty: function empty() {
	    var loc = this.currentLocation || { start: {} };
	    return new SourceNode(loc.start.line, loc.start.column, this.srcFile);
	  },
	  wrap: function wrap(chunk) {
	    var loc = arguments.length <= 1 || arguments[1] === undefined ? this.currentLocation || { start: {} } : arguments[1];

	    if (chunk instanceof SourceNode) {
	      return chunk;
	    }

	    chunk = castChunk(chunk, this, loc);

	    return new SourceNode(loc.start.line, loc.start.column, this.srcFile, chunk);
	  },

	  functionCall: function functionCall(fn, type, params) {
	    params = this.generateList(params);
	    return this.wrap([fn, type ? '.' + type + '(' : '(', params, ')']);
	  },

	  quotedString: function quotedString(str) {
	    return '"' + (str + '').replace(/\\/g, '\\\\').replace(/"/g, '\\"').replace(/\n/g, '\\n').replace(/\r/g, '\\r').replace(/\u2028/g, '\\u2028') // Per Ecma-262 7.3 + 7.8.4
	    .replace(/\u2029/g, '\\u2029') + '"';
	  },

	  objectLiteral: function objectLiteral(obj) {
	    var pairs = [];

	    for (var key in obj) {
	      if (obj.hasOwnProperty(key)) {
	        var value = castChunk(obj[key], this);
	        if (value !== 'undefined') {
	          pairs.push([this.quotedString(key), ':', value]);
	        }
	      }
	    }

	    var ret = this.generateList(pairs);
	    ret.prepend('{');
	    ret.add('}');
	    return ret;
	  },

	  generateList: function generateList(entries) {
	    var ret = this.empty();

	    for (var i = 0, len = entries.length; i < len; i++) {
	      if (i) {
	        ret.add(',');
	      }

	      ret.add(castChunk(entries[i], this));
	    }

	    return ret;
	  },

	  generateArray: function generateArray(entries) {
	    var ret = this.generateList(entries);
	    ret.prepend('[');
	    ret.add(']');

	    return ret;
	  }
	};

	exports['default'] = CodeGen;
	module.exports = exports['default'];

/***/ })
/******/ ])
});
;

/***/ }),
/* 18 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var Handlebars = __webpack_require__(17);
var AbstractViewerNavbarButton = /** @class */ (function () {
    function AbstractViewerNavbarButton() {
        this.templateName = "navBar";
        this.eventsToAttach = ['pointerdown'];
        this._prepend = true;
    }
    AbstractViewerNavbarButton.prototype.interactionPredicate = function (event) {
        var pointerDown = event.event;
        if (pointerDown.button !== 0)
            return false;
        var element = event.event.target;
        if (!element) {
            return false;
        }
        var elementClasses = element.classList;
        for (var i = 0; i < elementClasses.length; ++i) {
            var className = elementClasses[i];
            if (className.indexOf(this._buttonClass) !== -1) {
                return true;
            }
        }
        return false;
    };
    AbstractViewerNavbarButton.prototype.addHTMLTemplate = function (template) {
        var element = this._generateHTMLElement(template);
        var container = template.parent.querySelector("div.default-control");
        if (container) {
            if (this._prepend) {
                container.insertBefore(element, container.firstChild);
            }
            else {
                container.appendChild(element);
            }
        }
    };
    AbstractViewerNavbarButton.prototype._generateHTMLElement = function (template) {
        var compiledTemplate = Handlebars.compile(this._htmlTemplate, { noEscape: (template.configuration.params && !!template.configuration.params.noEscape) });
        var config = template.configuration.params || {};
        var rawHtml = compiledTemplate(config);
        var fragment;
        try {
            fragment = document.createRange().createContextualFragment(rawHtml);
        }
        catch (e) {
            var test = document.createElement(this._buttonClass);
            test.innerHTML = rawHtml;
            fragment = test;
        }
        return fragment;
    };
    return AbstractViewerNavbarButton;
}());
exports.AbstractViewerNavbarButton = AbstractViewerNavbarButton;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 19 */
/***/ (function(module, exports, __webpack_require__) {

module.exports = __webpack_require__(20);


/***/ }),
/* 20 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

function __export(m) {
    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
}
Object.defineProperty(exports, "__esModule", { value: true });
var mappers_1 = __webpack_require__(3);
exports.mapperManager = mappers_1.mapperManager;
var globals_1 = __webpack_require__(4);
exports.viewerGlobals = globals_1.viewerGlobals;
var viewerManager_1 = __webpack_require__(7);
exports.viewerManager = viewerManager_1.viewerManager;
var defaultViewer_1 = __webpack_require__(8);
exports.DefaultViewer = defaultViewer_1.DefaultViewer;
var viewer_1 = __webpack_require__(9);
exports.AbstractViewer = viewer_1.AbstractViewer;
var telemetryManager_1 = __webpack_require__(6);
exports.telemetryManager = telemetryManager_1.telemetryManager;
var modelLoader_1 = __webpack_require__(12);
exports.ModelLoader = modelLoader_1.ModelLoader;
var viewerModel_1 = __webpack_require__(5);
exports.ViewerModel = viewerModel_1.ViewerModel;
exports.ModelState = viewerModel_1.ModelState;
var viewerTemplatePlugin_1 = __webpack_require__(18);
exports.AbstractViewerNavbarButton = viewerTemplatePlugin_1.AbstractViewerNavbarButton;
var custom_1 = __webpack_require__(16);
exports.registerCustomOptimizer = custom_1.registerCustomOptimizer;
/**
 * BabylonJS Viewer
 *
 * An HTML-Based viewer for 3D models, based on BabylonJS and its extensions.
 */
var BABYLON = __webpack_require__(0);
exports.BABYLON = BABYLON;
// load needed modules.
__webpack_require__(13);
__webpack_require__(66);
var initializer_1 = __webpack_require__(67);
exports.InitTags = initializer_1.InitTags;
// promise polyfill, if needed!
BABYLON.PromisePolyfill.Apply();
initializer_1.initListeners();
//deprectaed, here for backwards compatibility
var disableInit = globals_1.viewerGlobals.disableInit;
exports.disableInit = disableInit;
/**
 * Dispose all viewers currently registered
 */
function disposeAll() {
    viewerManager_1.viewerManager.dispose();
    mappers_1.mapperManager.dispose();
    telemetryManager_1.telemetryManager.dispose();
}
exports.disposeAll = disposeAll;
var Version = globals_1.viewerGlobals.version;
exports.Version = Version;
console.log("Babylon.js viewer (v" + Version + ")");
// export publicliy all configuration interfaces
__export(__webpack_require__(14));
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 21 */
/***/ (function(module, exports) {

var g;

// This works in non-strict mode
g = (function() {
	return this;
})();

try {
	// This works if eval is allowed (see CSP)
	g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
	// This works if the window reference is available
	if(typeof window === "object")
		g = window;
}

// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}

module.exports = g;


/***/ }),
/* 22 */
/***/ (function(module, exports) {

if(typeof CANNON === 'undefined') {var e = new Error("Cannot find module \"CANNON\""); e.code = 'MODULE_NOT_FOUND'; throw e;}
module.exports = CANNON;

/***/ }),
/* 23 */
/***/ (function(module, exports) {

if(typeof OIMO === 'undefined') {var e = new Error("Cannot find module \"OIMO\""); e.code = 'MODULE_NOT_FOUND'; throw e;}
module.exports = OIMO;

/***/ }),
/* 24 */
/***/ (function(module, exports) {

if(typeof earcut === 'undefined') {var e = new Error("Cannot find module \"earcut\""); e.code = 'MODULE_NOT_FOUND'; throw e;}
module.exports = earcut;

/***/ }),
/* 25 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
var isMergeableObject = function isMergeableObject(value) {
	return isNonNullObject(value)
		&& !isSpecial(value)
};

function isNonNullObject(value) {
	return !!value && typeof value === 'object'
}

function isSpecial(value) {
	var stringValue = Object.prototype.toString.call(value);

	return stringValue === '[object RegExp]'
		|| stringValue === '[object Date]'
		|| isReactElement(value)
}

// see https://github.com/facebook/react/blob/b5ac963fb791d1298e7f396236383bc955f916c1/src/isomorphic/classic/element/ReactElement.js#L21-L25
var canUseSymbol = typeof Symbol === 'function' && Symbol.for;
var REACT_ELEMENT_TYPE = canUseSymbol ? Symbol.for('react.element') : 0xeac7;

function isReactElement(value) {
	return value.$$typeof === REACT_ELEMENT_TYPE
}

function emptyTarget(val) {
	return Array.isArray(val) ? [] : {}
}

function cloneUnlessOtherwiseSpecified(value, options) {
	return (options.clone !== false && options.isMergeableObject(value))
		? deepmerge(emptyTarget(value), value, options)
		: value
}

function defaultArrayMerge(target, source, options) {
	return target.concat(source).map(function(element) {
		return cloneUnlessOtherwiseSpecified(element, options)
	})
}

function mergeObject(target, source, options) {
	var destination = {};
	if (options.isMergeableObject(target)) {
		Object.keys(target).forEach(function(key) {
			destination[key] = cloneUnlessOtherwiseSpecified(target[key], options);
		});
	}
	Object.keys(source).forEach(function(key) {
		if (!options.isMergeableObject(source[key]) || !target[key]) {
			destination[key] = cloneUnlessOtherwiseSpecified(source[key], options);
		} else {
			destination[key] = deepmerge(target[key], source[key], options);
		}
	});
	return destination
}

function deepmerge(target, source, options) {
	options = options || {};
	options.arrayMerge = options.arrayMerge || defaultArrayMerge;
	options.isMergeableObject = options.isMergeableObject || isMergeableObject;

	var sourceIsArray = Array.isArray(source);
	var targetIsArray = Array.isArray(target);
	var sourceAndTargetTypesMatch = sourceIsArray === targetIsArray;

	if (!sourceAndTargetTypesMatch) {
		return cloneUnlessOtherwiseSpecified(source, options)
	} else if (sourceIsArray) {
		return options.arrayMerge(target, source, options)
	} else {
		return mergeObject(target, source, options)
	}
}

deepmerge.all = function deepmergeAll(array, options) {
	if (!Array.isArray(array)) {
		throw new Error('first argument should be an array')
	}

	return array.reduce(function(prev, next) {
		return deepmerge(prev, next, options)
	}, {})
};

var deepmerge_1 = deepmerge;

/* harmony default export */ __webpack_exports__["default"] = (deepmerge_1);


/***/ }),
/* 26 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
var ConfigurationContainer = /** @class */ (function () {
    function ConfigurationContainer() {
        this.mainColor = babylonjs_1.Color3.White();
        this.reflectionColor = babylonjs_1.Color3.White();
    }
    return ConfigurationContainer;
}());
exports.ConfigurationContainer = ConfigurationContainer;
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiY29uZmlndXJhdGlvbkNvbnRhaW5lci5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIi4uLy4uLy4uLy4uL3NyYy9jb25maWd1cmF0aW9uL2NvbmZpZ3VyYXRpb25Db250YWluZXIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7QUFDQSx1Q0FBMEM7QUFFMUM7SUFBQTtRQU1XLGNBQVMsR0FBVyxrQkFBTSxDQUFDLEtBQUssRUFBRSxDQUFDO1FBQ25DLG9CQUFlLEdBQVcsa0JBQU0sQ0FBQyxLQUFLLEVBQUUsQ0FBQztJQUVwRCxDQUFDO0lBQUQsNkJBQUM7QUFBRCxDQUFDLEFBVEQsSUFTQztBQVRZLHdEQUFzQiJ9

/***/ }),
/* 27 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var mappers_1 = __webpack_require__(3);
var types_1 = __webpack_require__(28);
var configurationCompatibility_1 = __webpack_require__(10);
var _1 = __webpack_require__(1);
var babylonjs_1 = __webpack_require__(0);
/**
 * The configuration loader will load the configuration object from any source and will use the defined mapper to
 * parse the object and return a conform ViewerConfiguration.
 * It is a private member of the scene.
 */
var ConfigurationLoader = /** @class */ (function () {
    function ConfigurationLoader(_enableCache) {
        if (_enableCache === void 0) { _enableCache = false; }
        this._enableCache = _enableCache;
        this._configurationCache = {};
        this._loadRequests = [];
    }
    /**
     * load a configuration object that is defined in the initial configuration provided.
     * The viewer configuration can extend different types of configuration objects and have an extra configuration defined.
     *
     * @param initConfig the initial configuration that has the definitions of further configuration to load.
     * @param callback an optional callback that will be called sync, if noconfiguration needs to be loaded or configuration is payload-only
     * @returns A promise that delivers the extended viewer configuration, when done.
     */
    ConfigurationLoader.prototype.loadConfiguration = function (initConfig, callback) {
        var _this = this;
        if (initConfig === void 0) { initConfig = {}; }
        var loadedConfig = _1.deepmerge({}, initConfig);
        this._processInitialConfiguration(loadedConfig);
        var extendedConfiguration = types_1.getConfigurationType(loadedConfig.extends || "extended");
        if (loadedConfig.configuration) {
            var mapperType_1 = "json";
            return Promise.resolve().then(function () {
                if (typeof loadedConfig.configuration === "string" || (loadedConfig.configuration && loadedConfig.configuration.url)) {
                    // a file to load
                    var url = '';
                    if (typeof loadedConfig.configuration === "string") {
                        url = loadedConfig.configuration;
                    }
                    // if configuration is an object
                    if (typeof loadedConfig.configuration === "object" && loadedConfig.configuration.url) {
                        url = loadedConfig.configuration.url;
                        var type = loadedConfig.configuration.mapper;
                        // empty string?
                        if (!type) {
                            // load mapper type from filename / url
                            type = loadedConfig.configuration.url.split('.').pop();
                        }
                        mapperType_1 = type || mapperType_1;
                    }
                    return _this._loadFile(url);
                }
                else {
                    if (typeof loadedConfig.configuration === "object") {
                        mapperType_1 = loadedConfig.configuration.mapper || mapperType_1;
                        return loadedConfig.configuration.payload || {};
                    }
                    return {};
                }
            }).then(function (data) {
                var mapper = mappers_1.mapperManager.getMapper(mapperType_1);
                var parsed = _1.deepmerge(mapper.map(data), loadedConfig);
                var merged = _1.deepmerge(extendedConfiguration, parsed);
                configurationCompatibility_1.processConfigurationCompatibility(merged);
                if (callback)
                    callback(merged);
                return merged;
            });
        }
        else {
            loadedConfig = _1.deepmerge(extendedConfiguration, loadedConfig);
            configurationCompatibility_1.processConfigurationCompatibility(loadedConfig);
            if (callback)
                callback(loadedConfig);
            return Promise.resolve(loadedConfig);
        }
    };
    /**
     * Dispose the configuration loader. This will cancel file requests, if active.
     */
    ConfigurationLoader.prototype.dispose = function () {
        this._loadRequests.forEach(function (request) {
            request.abort();
        });
        this._loadRequests.length = 0;
    };
    /**
     * This function will process the initial configuration and make needed changes for the viewer to work.
     * @param config the mutable(!) initial configuration to process
     */
    ConfigurationLoader.prototype._processInitialConfiguration = function (config) {
        if (config.model) {
            if (typeof config.model === "string") {
                config.model = {
                    url: config.model
                };
            }
        }
    };
    ConfigurationLoader.prototype._loadFile = function (url) {
        var _this = this;
        var cacheReference = this._configurationCache;
        if (this._enableCache && cacheReference[url]) {
            return Promise.resolve(cacheReference[url]);
        }
        return new Promise(function (resolve, reject) {
            var fileRequest = babylonjs_1.Tools.LoadFile(url, function (result) {
                var idx = _this._loadRequests.indexOf(fileRequest);
                if (idx !== -1)
                    _this._loadRequests.splice(idx, 1);
                if (_this._enableCache)
                    cacheReference[url] = result;
                resolve(result);
            }, undefined, undefined, false, function (request, error) {
                var idx = _this._loadRequests.indexOf(fileRequest);
                if (idx !== -1)
                    _this._loadRequests.splice(idx, 1);
                reject(error);
            });
            _this._loadRequests.push(fileRequest);
        });
    };
    return ConfigurationLoader;
}());
exports.ConfigurationLoader = ConfigurationLoader;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 28 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var minimal_1 = __webpack_require__(29);
exports.minimalConfiguration = minimal_1.minimalConfiguration;
var default_1 = __webpack_require__(48);
exports.defaultConfiguration = default_1.defaultConfiguration;
var extended_1 = __webpack_require__(49);
var shadowLight_1 = __webpack_require__(50);
var environmentMap_1 = __webpack_require__(51);
var _1 = __webpack_require__(1);
/**
 * Get the configuration type you need to use as the base for your viewer.
 * The types can either be a single string, or comma separated types that will extend each other. for example:
 *
 * "default, environmentMap" will first load the default configuration and will extend it using the environmentMap configuration.
 *
 * @param types a comma-separated string of the type(s) or configuration to load.
 */
var getConfigurationType = function (types) {
    var config = {};
    var typesSeparated = types.split(",");
    typesSeparated.forEach(function (type) {
        switch (type.trim()) {
            case 'environmentMap':
                config = _1.deepmerge(config, environmentMap_1.environmentMapConfiguration);
                break;
            case 'shadowDirectionalLight':
                config = _1.deepmerge(config, shadowLight_1.shadowDirectionalLightConfiguration);
                break;
            case 'shadowSpotLight':
                config = _1.deepmerge(config, shadowLight_1.shadowSpotlLightConfiguration);
                break;
            case 'default':
                config = _1.deepmerge(config, default_1.defaultConfiguration);
                break;
            case 'minimal':
                config = _1.deepmerge(config, minimal_1.minimalConfiguration);
                break;
            case 'none':
                break;
            case 'extended':
            default:
                config = _1.deepmerge(config, extended_1.extendedConfiguration);
                break;
        }
        if (config.extends) {
            config = _1.deepmerge(config, getConfigurationType(config.extends));
        }
    });
    return config;
};
exports.getConfigurationType = getConfigurationType;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 29 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_viewer_assets_1 = __webpack_require__(2);
var babylonjs_viewer_assets_2 = __webpack_require__(2);
/**
 * The minimal configuration needed to make the viewer work.
 * Some functionalities might not work correctly (like fill-screen)
 */
exports.minimalConfiguration = {
    version: "0.1",
    templates: {
        main: {
            html: babylonjs_viewer_assets_1.defaultTemplate
        },
        fillContainer: {
            html: babylonjs_viewer_assets_1.fillContainer,
            params: {
                disable: false
            }
        },
        loadingScreen: {
            html: babylonjs_viewer_assets_1.loadingScreen,
            params: {
                backgroundColor: "#000000",
                loadingImage: babylonjs_viewer_assets_2.loading
            }
        },
        viewer: {
            html: babylonjs_viewer_assets_1.defaultViewer,
        },
        overlay: {
            html: babylonjs_viewer_assets_1.overlay,
            params: {
                closeImage: babylonjs_viewer_assets_2.close,
                closeText: 'Close'
            }
        },
        error: {
            html: babylonjs_viewer_assets_1.error
        }
    },
    engine: {
        antialiasing: true
    }
};
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 30 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
exports.babylonFont = __webpack_require__(31);
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiZm9udC5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIi4uLy4uLy4uLy4uL3NyYy9hc3NldHMvZm9udC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOztBQUFhLFFBQUEsV0FBVyxHQUFHLE9BQU8sQ0FBQywyQkFBMkIsQ0FBQyxDQUFDIn0=

/***/ }),
/* 31 */
/***/ (function(module, exports) {

module.exports = "data:application/font-woff;charset=utf-8;base64,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"

/***/ }),
/* 32 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
exports.babylonLogo = __webpack_require__(33);
exports.close = __webpack_require__(34);
exports.fullscreen = __webpack_require__(35);
exports.helpCircle = __webpack_require__(36);
exports.loading = __webpack_require__(37);
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW1nLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiLi4vLi4vLi4vLi4vc3JjL2Fzc2V0cy9pbWcudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7QUFBYSxRQUFBLFdBQVcsR0FBRyxPQUFPLENBQUMsMkNBQTJDLENBQUMsQ0FBQztBQUNuRSxRQUFBLEtBQUssR0FBRyxPQUFPLENBQUMsNEJBQTRCLENBQUMsQ0FBQztBQUM5QyxRQUFBLFVBQVUsR0FBRyxPQUFPLENBQUMsaUNBQWlDLENBQUMsQ0FBQztBQUN4RCxRQUFBLFVBQVUsR0FBRyxPQUFPLENBQUMsa0NBQWtDLENBQUMsQ0FBQztBQUN6RCxRQUFBLE9BQU8sR0FBRyxPQUFPLENBQUMsOEJBQThCLENBQUMsQ0FBQyJ9

/***/ }),
/* 33 */
/***/ (function(module, exports) {

module.exports = "data:image/png;base64,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"

/***/ }),
/* 34 */
/***/ (function(module, exports) {

module.exports = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAQAAAD9CzEMAAAAt0lEQVR42u2WAQbDQBBFQ9IbRtDcrrqK3LBbXrEH6OuHEPMBjPd2xHyZKtdNpcLMg11Pr7y4/YdvwIdd4jtw4BU0Rjrbz9mNzkjzgpU3wNhCvH5M3i1fKzzeK3K8V+R4r8jxTpHjlULhc0WOd8fU6e4I8y3y13tFjHel4GswwAvFSR/ZN6Zv2gjvmzbGhwqPzxUenys83is8Pld4vFac/9sy8/SVNrbgYJl8WGhsvkpoA1+pVK6ZLyLNXm2txsT5AAAAAElFTkSuQmCC"

/***/ }),
/* 35 */
/***/ (function(module, exports) {

module.exports = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwAQAAAAB/ecQqAAAAAnRSTlMAAHaTzTgAAAAeSURBVHgBY6ASsP/A/wcXZQNGhCkyAfE24HUndQAAXlkXcQ24P7gAAAAASUVORK5CYII="

/***/ }),
/* 36 */
/***/ (function(module, exports) {

module.exports = "data:image/png;base64,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"

/***/ }),
/* 37 */
/***/ (function(module, exports) {

module.exports = "data:image/png;base64,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"

/***/ }),
/* 38 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
exports.defaultTemplate = __webpack_require__(39);
exports.defaultViewer = __webpack_require__(40);
exports.error = __webpack_require__(41);
exports.fillContainer = __webpack_require__(42);
exports.help = __webpack_require__(43);
exports.loadingScreen = __webpack_require__(44);
exports.navbar = __webpack_require__(45);
exports.overlay = __webpack_require__(46);
exports.share = __webpack_require__(47);
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidGVtcGxhdGVzLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiLi4vLi4vLi4vLi4vc3JjL2Fzc2V0cy90ZW1wbGF0ZXMudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7QUFBYSxRQUFBLGVBQWUsR0FBRyxPQUFPLENBQUMscURBQXFELENBQUMsQ0FBQztBQUNqRixRQUFBLGFBQWEsR0FBRyxPQUFPLENBQUMsbURBQW1ELENBQUMsQ0FBQztBQUM3RSxRQUFBLEtBQUssR0FBRyxPQUFPLENBQUMsMkNBQTJDLENBQUMsQ0FBQztBQUM3RCxRQUFBLGFBQWEsR0FBRyxPQUFPLENBQUMsbURBQW1ELENBQUMsQ0FBQztBQUM3RSxRQUFBLElBQUksR0FBRyxPQUFPLENBQUMsMENBQTBDLENBQUMsQ0FBQztBQUMzRCxRQUFBLGFBQWEsR0FBRyxPQUFPLENBQUMsbURBQW1ELENBQUMsQ0FBQztBQUM3RSxRQUFBLE1BQU0sR0FBRyxPQUFPLENBQUMsNENBQTRDLENBQUMsQ0FBQztBQUMvRCxRQUFBLE9BQU8sR0FBRyxPQUFPLENBQUMsNkNBQTZDLENBQUMsQ0FBQztBQUNqRSxRQUFBLEtBQUssR0FBRyxPQUFPLENBQUMsMkNBQTJDLENBQUMsQ0FBQyJ9

/***/ }),
/* 39 */
/***/ (function(module, exports) {

module.exports = "<style>@font-face{font-family:babylon;src:url({{babylonFont}}) format('woff');font-weight:400;font-style:normal}.icon{font-family:babylon}</style> {{#if fillScreen}} <style>body,html{width:100%;height:100%;margin:0;padding:0}</style> {{/if}} <fill-container></fill-container>";

/***/ }),
/* 40 */
/***/ (function(module, exports) {

module.exports = "<style>viewer{position:relative;overflow:hidden;z-index:1;justify-content:center;align-items:center;width:100%;height:100%}.babylonjs-canvas{flex:1;width:100%;height:100%;touch-action:none}</style> <canvas class=babylonjs-canvas touch-action=none> </canvas> <nav-bar></nav-bar>";

/***/ }),
/* 41 */
/***/ (function(module, exports) {

module.exports = "Error loading the model";

/***/ }),
/* 42 */
/***/ (function(module, exports) {

module.exports = "<style>fill-container{display:flex}fill-container>*{touch-action:none}</style> {{#unless disable}} <style>fill-container{width:100%;height:100%;justify-content:flex-start;align-items:stretch;align-content:stretch}fill-container>*{flex:1 1 auto;flex-direction:row;justify-content:flex-start;align-items:stretch;align-content:stretch}</style> {{/unless}} <viewer></viewer> <loading-screen></loading-screen> <overlay></overlay>";

/***/ }),
/* 43 */
/***/ (function(module, exports) {

module.exports = "HELP";

/***/ }),
/* 44 */
/***/ (function(module, exports) {

module.exports = "<style>loading-screen{position:absolute;left:0;z-index:100;opacity:1;pointer-events:none;display:flex;justify-content:center;align-items:center;-webkit-transition:opacity 1s ease;-moz-transition:opacity 1s ease;transition:opacity 1s ease}img.loading-image{-webkit-animation:spin 2s linear infinite;animation:spin 2s linear infinite}@-webkit-keyframes spin{0%{-webkit-transform:rotate(0)}100%{-webkit-transform:rotate(360deg)}}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}</style> <img class=loading-image src={{loadingImage}}>";

/***/ }),
/* 45 */
/***/ (function(module, exports) {

module.exports = "<style>nav-bar{position:absolute;height:48px;width:100%;bottom:10px;display:flex;justify-content:center}nav-bar .nav-container{display:flex;flex-direction:row;margin:0 10px;height:100%;width:100%;justify-content:center}nav-bar .animation-control{background-color:rgba(91,93,107,.75);display:flex;flex-direction:row;height:100%;width:100%;max-width:1280px;justify-content:center}nav-bar .flex-container{display:flex;flex-direction:row;justify-content:center;height:100%;width:100%}nav-bar button{background:0 0;border:none;color:#fff;margin:0;padding:0;height:100%;min-width:48px;cursor:pointer}nav-bar button:active,nav-bar button:focus,nav-bar button:hover{background:0 0;border:none;outline:0}nav-bar button:hover{background-color:rgba(22,24,26,.2)}nav-bar .control-text{font-family:\"Segoe UI\";font-size:12px;font-weight:400;pointer-events:none}nav-bar .icon,nav-bar img{pointer-events:none}.logo-button{display:flex;align-items:center;flex-direction:row;justify-content:center;background-color:rgba(91,93,107,.75);height:48px;min-width:48px;margin-right:4px}.logo-button img{height:20px;width:20px}.types{display:flex;flex-direction:column;width:48px}.speed .flex-container,.types .flex-container{align-items:center}.menu-options{position:absolute;bottom:48px;width:48px;background-color:rgba(22,24,26,.9)}.animation-label,.help,.logo-button,.speed,.types-icon{display:none}.types-icon:after{font-size:16px;content:\"\\F6BE\"}.up-icon:after{line-height:16px;font-size:12px;content:\"\\E70E\"}.play-icon:after{font-size:16px;content:\"\\E768\"}.pause-icon:after{font-size:16px;content:\"\\E769\"}.fullscreen-icon:after{font-size:16px;content:\"\\E740\"}viewer.in-fullscreen .fullscreen-icon:after{content:\"\\E73F\"}.help-icon:after{font-size:16px;content:\"\\EF4E\"}viewer.in-vr .vr-icon:after{font-size:16px;content:\"\\E7F4\"}.vr-icon:after{font-size:16px;content:\"\\F119\"}.progress-control{display:flex;flex:1;position:relative;overflow:hidden;cursor:pointer;align-items:center}.animation-number{margin:0 6px}.speed-text{margin-right:6px}.progress-circle{width:12px;height:12px;border:2px solid #fff;border-radius:50%;background-color:#5b5d6b;cursor:pointer;position:relative;bottom:10px;pointer-events:none}.default-control{display:flex;flex-direction:row;height:100%;background-color:rgba(91,93,107,.75)}.menu-options button{width:100%;height:48px;color:#8e939b}.menu-options button{width:100%;height:48px;color:#8e939b}.menu-options button:hover{background-color:transparent;color:#fff}.menu-options .animation-number{margin:0 18px 0 6px}.menu-options .speed-text{margin-right:18px}.menu-options{visibility:hidden}.open .menu-options{visibility:visible}.types .menu-options{width:144px}.types .menu-options button{padding:0 8px;justify-content:left}.types .menu-options button>*{display:flex;margin:8px}.types .menu-options button span.animation-number{display:none}.fullscreen{display:none}@media screen and (min-width:540px){.help,.speed,.types-icon{display:inline-block}.logo-button{display:flex}.types{width:84px}.progress-bar-container{margin:0 12px}.speed{width:64px}.speed .menu-options{width:64px}.fullscreen{display:block}}@media screen and (min-width:1024px){.animation-label{display:block;margin-left:6px;text-overflow:ellipsis;overflow:hidden}nav-bar button.animation-buttons{padding:0 8px;justify-content:left}.icon.up-icon{margin-left:8px}nav-bar button.animation-buttons>div{display:flex;pointer-events:none}.animation-number{display:none}.progress-bar-container{margin:0 12px}.types{width:144px}}.progress-wrapper{-webkit-appearance:none;cursor:pointer;width:100%;outline:0;margin:0 12px;height:30px;background-color:transparent}.progress-wrapper::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border:2px solid #fff;border-radius:50%;background:rgba(91,93,107,1);margin-top:-10px}.progress-wrapper::-webkit-slider-runnable-track{height:2px;-webkit-appearance:none;background-color:#fff}.progress-wrapper::-moz-range-progress{background-color:#fff;height:2px}.progress-wrapper::-moz-range-thumb{width:20px;height:20px;border:2px solid #fff;border-radius:50%;background:rgba(91,93,107,1)}.progress-wrapper::-moz-range-track{background:#fff;height:2px}.progress-wrapper::-ms-track{height:2px;background:0 0;border-color:transparent;border-width:10px 0;color:transparent}.progress-wrapper::-ms-fill-lower{background:#fff;border-radius:5px}.progress-wrapper::-ms-fill-upper{background:#fff;border-radius:5px}.progress-wrapper::-ms-thumb{width:16px;height:16px;border:2px solid #fff;border-radius:50%;background:rgba(91,93,107,1);margin-top:0}span{display:inline-block}</style> {{#if (or (not animations) hideAnimations)}} {{#if hideLogo}} <style>nav-bar .nav-container{justify-content:flex-end}</style> {{else}} <style>nav-bar .nav-container{justify-content:space-between}</style> {{/if}} {{/if}} {{#if disableOnFullscreen}} <style>viewer.in-fullscreen nav-bar{display:none}</style> {{/if}} <div class=\"nav-container navbar-control\"> {{#unless hideLogo}} <div class=logo-button title={{logoText}}> {{#if logoLink}} <a href={{logoLink}} target=_blank> <img src={{logoImage}}> </a> {{else}} <img src={{logoImage}}> {{/if}} </div> {{/unless}}{{#unless (or (not animations) hideAnimations)}} <div class=animation-control> <div class=types> <button class=\"flex-container types-button animation-buttons\"> <span class=\"icon types-icon\"></span> <span class=\"control-text animation-label\">{{selectedAnimationName}}</span> <span class=\"control-text animation-number\">{{selectedAnimation}}</span> {{#if (gt (count animations) 1)}} <span class=\"icon up-icon\"></span> {{/if}} </button> <div class=menu-options> {{#each animations}} {{#unless (eq ../selectedAnimation (add @index 1))}} <button class=\"flex-container label-option-button animation-buttons\" data-value={{this.value}}> <span class=\"icon types-icon\"></span> <span class=\"control-text animation-label\">{{this.label}}</span> <span class=\"control-text animation-number\">{{add @index 1}}</span> </button> {{/unless}} {{/each}} </div> </div> <div class=progress-control> <button class=\"play-pause play-pause-button\"> {{#if paused}} <span class=\"icon play-icon\"></span> {{else}} <span class=\"icon pause-icon\"></span> {{/if}} </button> <input class=progress-wrapper type=range min=0 max=100 step=0.01> </div> <div class=speed> <button class=\"flex-container speed-button\"> <span class=\"control-text speed-text\">{{selectedSpeed}}</span> <span class=\"icon up-icon\"></span> </button> <div class=menu-options> {{#eachInMap speedList}} {{#unless (eq ../selectedSpeed id)}} <button class=\"flex-container speed-option-button\" data-value={{value}}> <span class=\"control-text speed-text\">{{id}}</span> </button> {{/unless}} {{/eachInMap}} </div> </div> </div> {{/unless}} <div class=default-control> {{#unless hideVr}} <button class=\"vr vr-button\" title={{text.vrButton}}> <span class=\"icon vr-icon\"></span> </button> {{/unless}}{{#unless hideHelp}} <button class=\"help help-button\" title={{text.helpButton}}> <span class=\"icon help-icon\"></span> </button> {{/unless}} {{#unless hideFullScreen}} <button class=\"fullscreen fullscreen-button\" title={{text.fullscreenButton}}> <span class=\"icon fullscreen-icon\"></span> </button> {{/unless}} </div> </div>";

/***/ }),
/* 46 */
/***/ (function(module, exports) {

module.exports = "<style>overlay{position:absolute;z-index:99;opacity:0;display:none;justify-content:center;align-items:center;-webkit-transition:opacity 1s ease;-moz-transition:opacity 1s ease;transition:opacity 1s ease}.overlay-item{width:100%;height:100%;display:none;align-items:center;justify-content:center;background-color:rgba(121,121,121,.3)}error.overlay-item{background-color:rgba(121,121,121,1)}div#close-button{position:absolute;top:10px;right:10px;width:30px;height:30px;cursor:pointer}div#close-button img{width:100%}</style> <div id=close-button> <img src={{closeImage}} alt={{closeText}}> </div> <help class=overlay-item></help> <error class=overlay-item></error> <share class=overlay-item></share>";

/***/ }),
/* 47 */
/***/ (function(module, exports) {

module.exports = "SHARE";

/***/ }),
/* 48 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_viewer_assets_1 = __webpack_require__(2);
var babylonjs_viewer_assets_2 = __webpack_require__(2);
var images = __webpack_require__(2);
/**
 * The default configuration of the viewer, including templates (canvas, overly, loading screen)
 * This configuration doesn't hold specific parameters, and only defines objects that are needed for the viewer to fully work correctly.
 */
exports.defaultConfiguration = {
    version: "3.2.0-alpha4",
    templates: {
        main: {
            html: babylonjs_viewer_assets_1.defaultTemplate,
            params: {
                babylonFont: babylonjs_viewer_assets_2.babylonFont,
                noEscape: true
            }
        },
        fillContainer: {
            html: babylonjs_viewer_assets_1.fillContainer,
            params: {
                disable: false
            }
        },
        loadingScreen: {
            html: babylonjs_viewer_assets_1.loadingScreen,
            params: {
                backgroundColor: "#000000",
                loadingImage: images.loading
            }
        },
        viewer: {
            html: babylonjs_viewer_assets_1.defaultViewer,
            params: {
                enableDragAndDrop: false
            }
        },
        navBar: {
            html: babylonjs_viewer_assets_1.navbar,
            params: {
                speedList: {
                    "0.5x": "0.5",
                    "1.0x": "1.0",
                    "1.5x": "1.5",
                    "2.0x": "2.0",
                },
                logoImage: images.babylonLogo,
                logoText: 'BabylonJS',
                logoLink: 'https://babylonjs.com',
                hideHelp: true,
                hideHd: true,
                hideVr: true,
                disableOnFullscreen: false,
                text: {
                    hdButton: "Toggle HD",
                    fullscreenButton: "Fullscreen",
                    helpButton: "Help",
                    vrButton: "Toggle VR"
                }
            },
            events: {
                pointerdown: {
                    '.navbar-control': true,
                    '.help-button': true
                },
                input: {
                    '.progress-wrapper': true
                },
                pointerup: {
                    '.progress-wrapper': true
                }
            }
        },
        overlay: {
            html: babylonjs_viewer_assets_1.overlay,
            params: {
                closeImage: images.close,
                closeText: 'Close'
            }
        },
        help: {
            html: babylonjs_viewer_assets_1.help
        },
        share: {
            html: babylonjs_viewer_assets_1.share
        },
        error: {
            html: babylonjs_viewer_assets_1.error
        }
    },
    camera: {
        behaviors: {
            autoRotate: {
                type: 0
            },
            framing: {
                type: 2,
                zoomOnBoundingInfo: true,
                zoomStopsAnimation: false
            },
            bouncing: {
                type: 1
            }
        }
    },
    skybox: {},
    ground: {
        receiveShadows: true
    },
    engine: {
        antialiasing: true
    },
    scene: {}
};
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 49 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
/**
 * The viewer's "extended" configuration.
 * This configuration defines specific obejcts and parameters that we think make any model look good.
 */
exports.extendedConfiguration = {
    version: "3.2.0",
    extends: "default",
    camera: {
        exposure: 3.034578,
        fov: 0.7853981633974483,
        contrast: 1.6,
        toneMappingEnabled: true,
        upperBetaLimit: 1.3962634015954636 + Math.PI / 2,
        lowerBetaLimit: -1.4835298641951802 + Math.PI / 2,
        behaviors: {
            framing: {
                type: 2,
                mode: 0,
                positionScale: 0.5,
                defaultElevation: 0.2617993877991494,
                elevationReturnWaitTime: 3000,
                elevationReturnTime: 2000,
                framingTime: 500,
                zoomStopsAnimation: false,
                radiusScale: 0.866
            },
            autoRotate: {
                type: 0,
                idleRotationWaitTime: 4000,
                idleRotationSpeed: 0.17453292519943295,
                idleRotationSpinupTime: 2500,
                zoomStopsAnimation: false
            },
            bouncing: {
                type: 1,
                lowerRadiusTransitionRange: 0.05,
                upperRadiusTransitionRange: -0.2
            }
        },
        upperRadiusLimit: 5,
        lowerRadiusLimit: 0.5,
        frameOnModelLoad: true,
        framingElevation: 0.2617993877991494,
        framingRotation: 1.5707963267948966,
        radius: 2,
        alpha: 1.5708,
        beta: Math.PI * 0.5 - 0.2618,
        wheelPrecision: 300,
        minZ: 0.1,
        maxZ: 50,
        fovMode: 0,
        pinchPrecision: 1500,
        panningSensibility: 3000
    },
    lights: {
        light0: {
            type: 0,
            frustumEdgeFalloff: 0,
            intensity: 7,
            intensityMode: 0,
            radius: 0.6,
            range: 0.6,
            spotAngle: 60,
            diffuse: {
                r: 1,
                g: 1,
                b: 1
            },
            position: {
                x: -2,
                y: 2.5,
                z: 2
            },
            target: {
                x: 0,
                y: 0,
                z: 0
            },
            enabled: true,
            shadowEnabled: true,
            shadowBufferSize: 512,
            shadowMinZ: 1,
            shadowMaxZ: 10,
            shadowFieldOfView: 60,
            shadowFrustumSize: 2,
            shadowConfig: {
                useBlurCloseExponentialShadowMap: true,
                useKernelBlur: true,
                blurScale: 1.0,
                bias: 0.001,
                depthScale: 50 * (10 - 1),
                frustumEdgeFalloff: 0
            }
        },
        light1: {
            type: 0,
            frustumEdgeFalloff: 0,
            intensity: 7,
            intensityMode: 0,
            radius: 0.4,
            range: 0.4,
            spotAngle: 57,
            diffuse: {
                r: 1,
                g: 1,
                b: 1
            },
            position: {
                x: 4,
                y: 3,
                z: -0.5
            },
            target: {
                x: 0,
                y: 0,
                z: 0
            },
            enabled: true,
            shadowEnabled: false,
            shadowBufferSize: 512,
            shadowMinZ: 0.2,
            shadowMaxZ: 10,
            shadowFieldOfView: 28,
            shadowFrustumSize: 2
        },
        light2: {
            type: 0,
            frustumEdgeFalloff: 0,
            intensity: 1,
            intensityMode: 0,
            radius: 0.5,
            range: 0.5,
            spotAngle: 42.85,
            diffuse: {
                r: 0.8,
                g: 0.8,
                b: 0.8
            },
            position: {
                x: -1,
                y: 3,
                z: -3
            },
            target: {
                x: 0,
                y: 0,
                z: 0
            },
            enabled: true,
            shadowEnabled: false,
            shadowBufferSize: 512,
            shadowMinZ: 0.2,
            shadowMaxZ: 10,
            shadowFieldOfView: 45,
            shadowFrustumSize: 2
        }
    },
    ground: {
        shadowLevel: 0.9,
        texture: "Ground_2.0-1024.png",
        material: {
            primaryColorHighlightLevel: 0.035,
            primaryColorShadowLevel: 0,
            enableNoise: true,
            useRGBColor: false,
            maxSimultaneousLights: 1,
            diffuseTexture: {
                gammaSpace: true
            }
        },
        opacity: 1,
        mirror: false,
        receiveShadows: true,
        size: 5
    },
    skybox: {
        scale: 11,
        cubeTexture: {
            url: "Skybox_2.0-256.dds"
        },
        material: {
            primaryColorHighlightLevel: 0.03,
            primaryColorShadowLevel: 0.03,
            enableNoise: true,
            useRGBColor: false,
            reflectionTexture: {
                gammaSpace: true
            }
        }
    },
    engine: {
        renderInBackground: true
    },
    scene: {
        flags: {
            shadowsEnabled: true,
            particlesEnabled: false,
            collisionsEnabled: false,
            lightsEnabled: true,
            texturesEnabled: true,
            lensFlaresEnabled: false,
            proceduralTexturesEnabled: false,
            renderTargetsEnabled: true,
            spritesEnabled: false,
            skeletonsEnabled: true,
            audioEnabled: false,
        },
        defaultMaterial: {
            materialType: 'pbr',
            reflectivityColor: {
                r: 0.1,
                g: 0.1,
                b: 0.1
            },
            microSurface: 0.6
        },
        clearColor: {
            r: 0.9,
            g: 0.9,
            b: 0.9,
            a: 1.0
        },
        imageProcessingConfiguration: {
            vignetteCentreX: 0,
            vignetteCentreY: 0,
            vignetteColor: {
                r: 0.086,
                g: 0.184,
                b: 0.259,
                a: 1
            },
            vignetteWeight: 0.855,
            vignetteStretch: 0.5,
            vignetteBlendMode: 0,
            vignetteCameraFov: 0.7853981633974483,
            isEnabled: true,
            colorCurves: {
                shadowsHue: 0,
                shadowsDensity: 0,
                shadowsSaturation: 0,
                shadowsExposure: 0,
                midtonesHue: 0,
                midtonesDensity: 0,
                midtonesExposure: 0,
                midtonesSaturation: 0,
                highlightsHue: 0,
                highlightsDensity: 0,
                highlightsExposure: 0,
                highlightsSaturation: 0
            }
        },
        mainColor: {
            r: 0.8823529411764706,
            g: 0.8823529411764706,
            b: 0.8823529411764706
        }
    },
    loaderPlugins: {
        extendedMaterial: true,
        applyMaterialConfig: true,
        msftLod: true,
        telemetry: true
    },
    model: {
        rotationOffsetAxis: {
            x: 0,
            y: -1,
            z: 0
        },
        rotationOffsetAngle: babylonjs_1.Tools.ToRadians(210),
        material: {
            directEnabled: true,
            directIntensity: 0.884,
            emissiveIntensity: 1.04,
            environmentIntensity: 0.6
        },
        entryAnimation: {
            scaling: {
                x: 0,
                y: 0,
                z: 0
            },
            time: 0.5,
            easingFunction: 4,
            easingMode: 1
        },
        exitAnimation: {
            scaling: {
                x: 0,
                y: 0,
                z: 0
            },
            time: 0.5,
            easingFunction: 4,
            easingMode: 1
        },
        normalize: true,
        castShadow: true,
        receiveShadows: true
    },
    lab: {
        assetsRootURL: 'https://viewer.babylonjs.com/assets/environment/',
        environmentMap: {
            texture: "EnvMap_2.0-256.env",
            rotationY: 3,
            tintLevel: 0.4
        },
        defaultRenderingPipelines: {
            bloomEnabled: true,
            bloomThreshold: 1.0,
            fxaaEnabled: true,
            bloomWeight: 0.05
        }
    }
};
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 50 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Defines a default directional shadow light for normalized objects (!)
 */
exports.shadowDirectionalLightConfiguration = {
    model: {
        receiveShadows: true,
        castShadow: true
    },
    ground: {
        receiveShadows: true
    },
    lights: {
        shadowDirectionalLight: {
            type: 1,
            shadowEnabled: true,
            target: { x: 0, y: 0, z: 0.5 },
            position: { x: 1.49, y: 2.39, z: -1.33 },
            diffuse: { r: 0.867, g: 0.816, b: 0.788 },
            intensity: 4.887,
            intensityMode: 0,
            shadowBufferSize: 1024,
            shadowFrustumSize: 6.0,
            shadowFieldOfView: 50.977,
            shadowMinZ: 0.1,
            shadowMaxZ: 10.0,
            shadowConfig: {
                blurKernel: 32,
                useBlurCloseExponentialShadowMap: true
            }
        }
    }
};
/**
 * Defines a default shadow-enabled spot light for normalized objects.
 */
exports.shadowSpotlLightConfiguration = {
    model: {
        receiveShadows: true,
        castShadow: true
    },
    ground: {
        receiveShadows: true
    },
    lights: {
        shadowSpotLight: {
            type: 2,
            intensity: 2,
            shadowEnabled: true,
            target: { x: 0, y: 0, z: 0.5 },
            position: { x: 0, y: 3.5, z: 3.7 },
            angle: 1,
            shadowOrthoScale: 0.5,
            shadowBufferSize: 1024,
            shadowMinZ: 0.1,
            shadowMaxZ: 50.0,
            shadowConfig: {
                frustumEdgeFalloff: 0.5,
                blurKernel: 32,
                useBlurExponentialShadowMap: true
            }
        }
    }
};
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 51 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Lab-oriented default .env support
 */
exports.environmentMapConfiguration = {
    lab: {
        assetsRootURL: '/assets/environment/',
        environmentMap: {
            texture: 'EnvMap_2.0-256.env',
            rotationY: 0,
            tintLevel: 0.4
        }
    }
};
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiZW52aXJvbm1lbnRNYXAuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi8uLi8uLi8uLi8uLi9zcmMvY29uZmlndXJhdGlvbi90eXBlcy9lbnZpcm9ubWVudE1hcC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOztBQUVBOztHQUVHO0FBQ1UsUUFBQSwyQkFBMkIsR0FBd0I7SUFDNUQsR0FBRyxFQUFFO1FBQ0QsYUFBYSxFQUFFLHNCQUFzQjtRQUNyQyxjQUFjLEVBQUU7WUFDWixPQUFPLEVBQUUsb0JBQW9CO1lBQzdCLFNBQVMsRUFBRSxDQUFDO1lBQ1osU0FBUyxFQUFFLEdBQUc7U0FDakI7S0FDSjtDQUNKLENBQUEifQ==

/***/ }),
/* 52 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
/**
 * The GroupModelAnimation is an implementation of the IModelAnimation interface using BABYLON's
 * native GroupAnimation class.
 */
var GroupModelAnimation = /** @class */ (function () {
    /**
     * Create a new GroupModelAnimation object using an AnimationGroup object
     * @param _animationGroup The aniamtion group to base the class on
     */
    function GroupModelAnimation(_animationGroup) {
        var _this = this;
        this._animationGroup = _animationGroup;
        this._state = 0 /* INIT */;
        this._playMode = 1 /* LOOP */;
        this._animationGroup.onAnimationEndObservable.add(function () {
            _this.stop();
            _this._state = 4 /* ENDED */;
        });
    }
    Object.defineProperty(GroupModelAnimation.prototype, "name", {
        /**
         * Get the animation's name
         */
        get: function () {
            return this._animationGroup.name;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(GroupModelAnimation.prototype, "state", {
        /**
         * Get the current animation's state
         */
        get: function () {
            return this._state;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(GroupModelAnimation.prototype, "speedRatio", {
        /**
         * Gets the speed ratio to use for all animations
         */
        get: function () {
            return this._animationGroup.speedRatio;
        },
        /**
         * Sets the speed ratio to use for all animations
         */
        set: function (value) {
            this._animationGroup.speedRatio = value;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(GroupModelAnimation.prototype, "frames", {
        /**
         * Get the max numbers of frame available in the animation group
         *
         * In correlation to an arry, this would be ".length"
         */
        get: function () {
            return this._animationGroup.to - this._animationGroup.from;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(GroupModelAnimation.prototype, "currentFrame", {
        /**
         * Get the current frame playing right now.
         * This can be used to poll the frame currently playing (and, for exmaple, display a progress bar with the data)
         *
         * In correlation to an array, this would be the current index
         */
        get: function () {
            if (this._animationGroup.targetedAnimations[0] && this._animationGroup.targetedAnimations[0].animation.runtimeAnimations[0]) {
                return this._animationGroup.targetedAnimations[0].animation.runtimeAnimations[0].currentFrame - this._animationGroup.from;
            }
            else {
                return 0;
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(GroupModelAnimation.prototype, "fps", {
        /**
         * Get the FPS value of this animation
         */
        get: function () {
            // get the first currentFrame found
            for (var i = 0; i < this._animationGroup.animatables.length; ++i) {
                var animatable = this._animationGroup.animatables[i];
                var animations = animatable.getAnimations();
                if (!animations || !animations.length) {
                    continue;
                }
                for (var idx = 0; idx < animations.length; ++idx) {
                    if (animations[idx].animation && animations[idx].animation.framePerSecond) {
                        return animations[idx].animation.framePerSecond;
                    }
                }
            }
            return 0;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(GroupModelAnimation.prototype, "playMode", {
        /**
         * What is the animation'S play mode (looping or played once)
         */
        get: function () {
            return this._playMode;
        },
        /**
         * Set the play mode.
         * If the animation is played, it will continue playing at least once more, depending on the new play mode set.
         * If the animation is not set, the will be initialized and will wait for the user to start playing it.
         */
        set: function (value) {
            if (value === this._playMode) {
                return;
            }
            this._playMode = value;
            if (this.state === 1 /* PLAYING */) {
                this._animationGroup.play(this._playMode === 1 /* LOOP */);
            }
            else {
                this._animationGroup.reset();
                this._state = 0 /* INIT */;
            }
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Reset the animation group
     */
    GroupModelAnimation.prototype.reset = function () {
        this._animationGroup.reset();
    };
    /**
     * Restart the animation group
     */
    GroupModelAnimation.prototype.restart = function () {
        if (this.state === 2 /* PAUSED */)
            this._animationGroup.restart();
        else
            this.start();
    };
    /**
     *
     * @param frameNumber Go to a specific frame in the animation
     */
    GroupModelAnimation.prototype.goToFrame = function (frameNumber) {
        this._animationGroup.goToFrame(frameNumber + this._animationGroup.from);
    };
    /**
     * Start playing the animation.
     */
    GroupModelAnimation.prototype.start = function () {
        this._animationGroup.start(this.playMode === 1 /* LOOP */, this.speedRatio);
        if (this._animationGroup.isStarted) {
            this._state = 1 /* PLAYING */;
        }
    };
    /**
     * Pause the animation
     */
    GroupModelAnimation.prototype.pause = function () {
        this._animationGroup.pause();
        this._state = 2 /* PAUSED */;
    };
    /**
     * Stop the animation.
     * This will fail silently if the animation group is already stopped.
     */
    GroupModelAnimation.prototype.stop = function () {
        this._animationGroup.stop();
        if (!this._animationGroup.isStarted) {
            this._state = 3 /* STOPPED */;
        }
    };
    /**
     * Dispose this animation object.
     */
    GroupModelAnimation.prototype.dispose = function () {
        this._animationGroup.dispose();
    };
    return GroupModelAnimation;
}());
exports.GroupModelAnimation = GroupModelAnimation;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 53 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var telemetryLoaderPlugin_1 = __webpack_require__(54);
exports.TelemetryLoaderPlugin = telemetryLoaderPlugin_1.TelemetryLoaderPlugin;
var msftLodLoaderPlugin_1 = __webpack_require__(55);
exports.MSFTLodLoaderPlugin = msftLodLoaderPlugin_1.MSFTLodLoaderPlugin;
var applyMaterialConfig_1 = __webpack_require__(56);
exports.ApplyMaterialConfigPlugin = applyMaterialConfig_1.ApplyMaterialConfigPlugin;
var extendedMaterialLoaderPlugin_1 = __webpack_require__(57);
exports.ExtendedMaterialLoaderPlugin = extendedMaterialLoaderPlugin_1.ExtendedMaterialLoaderPlugin;
var babylonjs_1 = __webpack_require__(0);
var pluginCache = {};
/**
 * Get a loader plugin according to its name.
 * The plugin will be cached and will be reused if called for again.
 *
 * @param name the name of the plugin
 */
function getLoaderPluginByName(name) {
    if (!pluginCache[name]) {
        switch (name) {
            case 'telemetry':
                pluginCache[name] = new telemetryLoaderPlugin_1.TelemetryLoaderPlugin();
                break;
            case 'msftLod':
                pluginCache[name] = new msftLodLoaderPlugin_1.MSFTLodLoaderPlugin();
                break;
            case 'applyMaterialConfig':
                pluginCache[name] = new applyMaterialConfig_1.ApplyMaterialConfigPlugin();
                break;
            case 'extendedMaterial':
                pluginCache[name] = new extendedMaterialLoaderPlugin_1.ExtendedMaterialLoaderPlugin();
                break;
        }
    }
    return pluginCache[name];
}
exports.getLoaderPluginByName = getLoaderPluginByName;
/**
 *
 */
function addLoaderPlugin(name, plugin) {
    if (pluginCache[name]) {
        babylonjs_1.Tools.Warn("Overwriting plugin with the same name - " + name);
    }
    pluginCache[name] = plugin;
}
exports.addLoaderPlugin = addLoaderPlugin;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 54 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var telemetryManager_1 = __webpack_require__(6);
var babylonjs_1 = __webpack_require__(0);
var TelemetryLoaderPlugin = /** @class */ (function () {
    function TelemetryLoaderPlugin() {
    }
    TelemetryLoaderPlugin.prototype.onInit = function (loader, model) {
        this._model = model;
        this._loadStart = babylonjs_1.Tools.Now;
    };
    TelemetryLoaderPlugin.prototype.onLoaded = function (model) {
        telemetryManager_1.telemetryManager.broadcast("Model Loaded", model.getViewerId(), {
            model: model,
            loadTime: babylonjs_1.Tools.Now - this._loadStart
        });
        telemetryManager_1.telemetryManager.flushWebGLErrors(model.rootMesh.getEngine(), model.getViewerId());
    };
    TelemetryLoaderPlugin.prototype.onError = function (message, exception) {
        this._loadEnd = babylonjs_1.Tools.Now;
        telemetryManager_1.telemetryManager.broadcast("Load Error", this._model.getViewerId(), {
            model: this._model,
            loadTime: this._loadEnd - this._loadStart
        });
        telemetryManager_1.telemetryManager.flushWebGLErrors(this._model.rootMesh.getEngine(), this._model.getViewerId());
    };
    TelemetryLoaderPlugin.prototype.onComplete = function () {
        this._loadEnd = babylonjs_1.Tools.Now;
        telemetryManager_1.telemetryManager.broadcast("Load Complete", this._model.getViewerId(), {
            model: this._model,
            loadTime: this._loadEnd - this._loadStart
        });
        telemetryManager_1.telemetryManager.flushWebGLErrors(this._model.rootMesh.getEngine(), this._model.getViewerId());
    };
    return TelemetryLoaderPlugin;
}());
exports.TelemetryLoaderPlugin = TelemetryLoaderPlugin;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 55 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
/**
 * A loder plugin to use MSFT_lod extension correctly (glTF)
 */
var MSFTLodLoaderPlugin = /** @class */ (function () {
    function MSFTLodLoaderPlugin() {
    }
    MSFTLodLoaderPlugin.prototype.onInit = function (loader, model) {
        this._model = model;
    };
    MSFTLodLoaderPlugin.prototype.onExtensionLoaded = function (extension) {
        if (extension.name === "MSFT_lod" && this._model.configuration.loaderConfiguration) {
            var MSFT_lod = extension;
            MSFT_lod.enabled = !!this._model.configuration.loaderConfiguration.progressiveLoading;
            MSFT_lod.maxLODsToLoad = this._model.configuration.loaderConfiguration.maxLODsToLoad || Number.MAX_VALUE;
        }
    };
    return MSFTLodLoaderPlugin;
}());
exports.MSFTLodLoaderPlugin = MSFTLodLoaderPlugin;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 56 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Force-apply material configuration right after a material was loaded.
 */
var ApplyMaterialConfigPlugin = /** @class */ (function () {
    function ApplyMaterialConfigPlugin() {
    }
    ApplyMaterialConfigPlugin.prototype.onInit = function (loader, model) {
        this._model = model;
    };
    ApplyMaterialConfigPlugin.prototype.onMaterialLoaded = function (material) {
        this._model && this._model._applyModelMaterialConfiguration(material);
    };
    return ApplyMaterialConfigPlugin;
}());
exports.ApplyMaterialConfigPlugin = ApplyMaterialConfigPlugin;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 57 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
/**
 * A (PBR) material will be extended using this function.
 * This function will hold extra default configuration for the viewer, if not implemented in Babylon itself.
 */
var ExtendedMaterialLoaderPlugin = /** @class */ (function () {
    function ExtendedMaterialLoaderPlugin() {
    }
    ExtendedMaterialLoaderPlugin.prototype.onMaterialLoaded = function (baseMaterial) {
        var material = baseMaterial;
        material.alphaMode = babylonjs_1.Engine.ALPHA_PREMULTIPLIED_PORTERDUFF;
    };
    return ExtendedMaterialLoaderPlugin;
}());
exports.ExtendedMaterialLoaderPlugin = ExtendedMaterialLoaderPlugin;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 58 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
var ObservablesManager = /** @class */ (function () {
    function ObservablesManager() {
        this.onSceneInitObservable = new babylonjs_1.Observable();
        this.onEngineInitObservable = new babylonjs_1.Observable();
        this.onModelLoadedObservable = new babylonjs_1.Observable();
        this.onModelLoadProgressObservable = new babylonjs_1.Observable();
        this.onModelLoadErrorObservable = new babylonjs_1.Observable();
        this.onModelAddedObservable = new babylonjs_1.Observable();
        this.onModelRemovedObservable = new babylonjs_1.Observable();
        this.onViewerInitDoneObservable = new babylonjs_1.Observable();
        this.onViewerInitStartedObservable = new babylonjs_1.Observable();
        this.onLoaderInitObservable = new babylonjs_1.Observable();
        this.onFrameRenderedObservable = new babylonjs_1.Observable();
    }
    ObservablesManager.prototype.dispose = function () {
        this.onSceneInitObservable.clear();
        this.onEngineInitObservable.clear();
        this.onModelLoadedObservable.clear();
        this.onModelLoadProgressObservable.clear();
        this.onModelLoadErrorObservable.clear();
        this.onModelAddedObservable.clear();
        this.onModelRemovedObservable.clear();
        this.onViewerInitDoneObservable.clear();
        this.onLoaderInitObservable.clear();
        this.onFrameRenderedObservable.clear();
    };
    return ObservablesManager;
}());
exports.ObservablesManager = ObservablesManager;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 59 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
var configuration_1 = __webpack_require__(14);
var viewerModel_1 = __webpack_require__(5);
var helper_1 = __webpack_require__(1);
var viewerLabs_1 = __webpack_require__(60);
var _1 = __webpack_require__(16);
var SceneManager = /** @class */ (function () {
    function SceneManager(_engine, _configurationContainer, _observablesManager) {
        var _this = this;
        this._engine = _engine;
        this._configurationContainer = _configurationContainer;
        this._observablesManager = _observablesManager;
        this._animationBlendingEnabled = true;
        this._white = babylonjs_1.Color3.White();
        this._forceShadowUpdate = false;
        this._processShadows = true;
        this._groundEnabled = true;
        this._groundMirrorEnabled = true;
        this._defaultRenderingPipelineEnabled = false;
        this._globalConfiguration = {};
        this._defaultRenderingPipelineShouldBuild = true;
        // default from rendering pipeline
        this._bloomEnabled = false;
        // default from rendering pipeline
        this._fxaaEnabled = false;
        this._focusOnModel = function (model) {
            var boundingInfo = model.rootMesh.getHierarchyBoundingVectors(true);
            var sizeVec = boundingInfo.max.subtract(boundingInfo.min);
            var halfSizeVec = sizeVec.scale(0.5);
            var center = boundingInfo.min.add(halfSizeVec);
            _this.camera.setTarget(center);
            _this.camera.alpha = (_this._globalConfiguration.camera && _this._globalConfiguration.camera.alpha) || _this.camera.alpha;
            _this.camera.beta = (_this._globalConfiguration.camera && _this._globalConfiguration.camera.beta) || _this.camera.beta;
            _this.camera.radius = (_this._globalConfiguration.camera && _this._globalConfiguration.camera.radius) || _this.camera.radius;
            var sceneDiagonalLenght = sizeVec.length();
            if (isFinite(sceneDiagonalLenght))
                _this.camera.upperRadiusLimit = sceneDiagonalLenght * 4;
            if (_this._configurationContainer.configuration)
                _this._configureEnvironment(_this._configurationContainer.configuration.skybox, _this._configurationContainer.configuration.ground);
            /*this.scene.lights.filter(light => light instanceof ShadowLight).forEach(light => {
                // casting ais safe, due to the constraints tested before
                (<ShadowLight>light).setDirectionToTarget(center);
            });*/
        };
        this._cameraBehaviorMapping = {};
        this.models = [];
        this.onCameraConfiguredObservable = new babylonjs_1.Observable();
        this.onLightsConfiguredObservable = new babylonjs_1.Observable();
        this.onModelsConfiguredObservable = new babylonjs_1.Observable();
        this.onSceneConfiguredObservable = new babylonjs_1.Observable();
        this.onSceneInitObservable = new babylonjs_1.Observable();
        this.onSceneOptimizerConfiguredObservable = new babylonjs_1.Observable();
        this.onEnvironmentConfiguredObservable = new babylonjs_1.Observable();
        this.onVRConfiguredObservable = new babylonjs_1.Observable();
        //this._viewer.onEngineInitObservable.add(() => {
        this._handleHardwareLimitations();
        //});
        this.onSceneInitObservable.add(function (scene) {
            _this.scene.animationPropertiesOverride = _this.scene.animationPropertiesOverride || new babylonjs_1.AnimationPropertiesOverride();
            _this.labs = new viewerLabs_1.ViewerLabs(scene);
            var updateShadows = function () {
                for (var _i = 0, _a = _this.scene.lights; _i < _a.length; _i++) {
                    var light = _a[_i];
                    var generator = light.getShadowGenerator();
                    if (generator) {
                        // Processing shadows if animates
                        var shadowMap = generator.getShadowMap();
                        if (shadowMap) {
                            shadowMap.refreshRate = babylonjs_1.RenderTargetTexture.REFRESHRATE_RENDER_ONCE;
                        }
                    }
                }
            };
            scene.registerBeforeRender(function () {
                if (_this._forceShadowUpdate || (scene.animatables && scene.animatables.length > 0)) {
                    // make sure all models are loaded
                    updateShadows();
                    _this._forceShadowUpdate = false;
                }
                else if (!(_this.models.every(function (model) {
                    if (!model.shadowsRenderedAfterLoad) {
                        model.shadowsRenderedAfterLoad = true;
                        return false;
                    }
                    return model.state === viewerModel_1.ModelState.COMPLETE && !model.currentAnimation;
                }))) {
                    updateShadows();
                }
            });
            return _this._observablesManager && _this._observablesManager.onSceneInitObservable.notifyObserversWithPromise(_this.scene);
        });
        if (this._observablesManager) {
            this._observablesManager.onModelLoadedObservable.add(function (model) {
                for (var _i = 0, _a = _this.scene.lights; _i < _a.length; _i++) {
                    var light = _a[_i];
                    var generator = light.getShadowGenerator();
                    if (generator) {
                        // Processing shadows if animates
                        var shadowMap = generator.getShadowMap();
                        if (shadowMap) {
                            shadowMap.refreshRate = babylonjs_1.RenderTargetTexture.REFRESHRATE_RENDER_ONCE;
                        }
                    }
                }
                _this._focusOnModel(model);
            });
            this._observablesManager.onModelAddedObservable.add(function (model) {
                _this.models.push(model);
            });
            this._observablesManager.onModelRemovedObservable.add(function (model) {
                _this.models.splice(_this.models.indexOf(model), 1);
            });
        }
    }
    Object.defineProperty(SceneManager.prototype, "defaultRenderingPipeline", {
        get: function () {
            return this._defaultRenderingPipeline;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "vrHelper", {
        get: function () {
            return this._vrHelper;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "isHdrSupported", {
        /**
         * Returns a boolean representing HDR support
         */
        get: function () {
            return this._hdrSupport;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "mainColor", {
        /**
         * Return the main color defined in the configuration.
         */
        get: function () {
            return this._configurationContainer.mainColor;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "reflectionColor", {
        get: function () {
            return this._configurationContainer.reflectionColor;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "animationBlendingEnabled", {
        get: function () {
            return this.scene && this.scene.animationPropertiesOverride.enableBlending;
        },
        set: function (value) {
            this.scene.animationPropertiesOverride.enableBlending = value;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "observablesManager", {
        get: function () {
            return this._observablesManager;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "processShadows", {
        /**
         * The flag defining whether shadows are rendered constantly or once.
         */
        get: function () {
            return this._processShadows;
        },
        /**
         * Should shadows be rendered every frame, or only once and stop.
         * This can be used to optimize a scene.
         *
         * Not that the shadows will NOT disapear but will remain in place.
         * @param process if true shadows will be updated once every frame. if false they will stop being updated.
         */
        set: function (process) {
            var refreshType = process ? babylonjs_1.RenderTargetTexture.REFRESHRATE_RENDER_ONEVERYFRAME : babylonjs_1.RenderTargetTexture.REFRESHRATE_RENDER_ONCE;
            for (var _i = 0, _a = this.scene.lights; _i < _a.length; _i++) {
                var light = _a[_i];
                var generator = light.getShadowGenerator();
                if (generator) {
                    var shadowMap = generator.getShadowMap();
                    if (shadowMap) {
                        shadowMap.refreshRate = refreshType;
                    }
                }
            }
            this._processShadows = process;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "groundEnabled", {
        get: function () {
            return this._groundEnabled;
        },
        set: function (newValue) {
            if (newValue === this._groundEnabled)
                return;
            this._groundEnabled = newValue;
            if (this.environmentHelper && this.environmentHelper.ground) {
                this.environmentHelper.ground.setEnabled(this._groundEnabled);
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "groundMirrorEnabled", {
        /**
         * gets wether the reflection is disabled.
         */
        get: function () {
            return this._groundMirrorEnabled;
        },
        /**
         * sets wether the reflection is disabled.
         */
        set: function (value) {
            if (this._groundMirrorEnabled === value) {
                return;
            }
            this._groundMirrorEnabled = value;
            if (this.environmentHelper && this.environmentHelper.groundMaterial && this.environmentHelper.groundMirror) {
                if (!value) {
                    this.environmentHelper.groundMaterial.reflectionTexture = null;
                }
                else {
                    this.environmentHelper.groundMaterial.reflectionTexture = this.environmentHelper.groundMirror;
                }
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "defaultRenderingPipelineEnabled", {
        get: function () {
            return this._defaultRenderingPipelineEnabled;
        },
        set: function (value) {
            if (value === this._defaultRenderingPipelineEnabled) {
                return;
            }
            this._defaultRenderingPipelineEnabled = value;
            this._rebuildPostprocesses();
            if (this._defaultRenderingPipeline) {
                this._defaultRenderingPipelineShouldBuild = false;
                this._defaultRenderingPipeline.prepare();
                this.scene.imageProcessingConfiguration.applyByPostProcess = true;
            }
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Sets the engine flags to unlock all babylon features.
     * Can also be configured using the scene.flags configuration object
     */
    SceneManager.prototype.unlockBabylonFeatures = function () {
        this.scene.shadowsEnabled = true;
        this.scene.particlesEnabled = true;
        this.scene.postProcessesEnabled = true;
        this.scene.collisionsEnabled = true;
        this.scene.lightsEnabled = true;
        this.scene.texturesEnabled = true;
        this.scene.lensFlaresEnabled = true;
        this.scene.proceduralTexturesEnabled = true;
        this.scene.renderTargetsEnabled = true;
        this.scene.spritesEnabled = true;
        this.scene.skeletonsEnabled = true;
        this.scene.audioEnabled = true;
    };
    /**
     * initialize the scene. Calling this function again will dispose the old scene, if exists.
     */
    SceneManager.prototype.initScene = function (sceneConfiguration, optimizerConfiguration) {
        if (sceneConfiguration === void 0) { sceneConfiguration = {}; }
        // if the scen exists, dispose it.
        if (this.scene) {
            this.scene.dispose();
        }
        // create a new scene
        this.scene = new babylonjs_1.Scene(this._engine);
        this._configurationContainer.scene = this.scene;
        // set a default PBR material
        if (!sceneConfiguration.defaultMaterial) {
            var defaultMaterial = new BABYLON.PBRMaterial('defaultMaterial', this.scene);
            defaultMaterial.reflectivityColor = new BABYLON.Color3(0.1, 0.1, 0.1);
            defaultMaterial.microSurface = 0.6;
            if (this.scene.defaultMaterial) {
                this.scene.defaultMaterial.dispose();
            }
            this.scene.defaultMaterial = defaultMaterial;
        }
        this.scene.animationPropertiesOverride = new babylonjs_1.AnimationPropertiesOverride();
        babylonjs_1.Animation.AllowMatricesInterpolation = true;
        /*if (sceneConfiguration.glow) {
            let options: Partial<IGlowLayerOptions> = {
                mainTextureFixedSize: 512
            };
            if (typeof sceneConfiguration.glow === 'object') {
                options = sceneConfiguration.glow
            }
            var gl = new BABYLON.GlowLayer("glow", this.scene, options);
        }*/
        return this.onSceneInitObservable.notifyObserversWithPromise(this.scene);
    };
    SceneManager.prototype.clearScene = function (clearModels, clearLights) {
        if (clearModels === void 0) { clearModels = true; }
        if (clearLights === void 0) { clearLights = false; }
        if (clearModels) {
            this.models.forEach(function (m) { return m.dispose(); });
            this.models.length = 0;
        }
        if (clearLights) {
            this.scene.lights.forEach(function (l) { return l.dispose(); });
        }
    };
    /**
     * This will update the scene's configuration, including camera, lights, environment.
     * @param newConfiguration the delta that should be configured. This includes only the changes
     * @param globalConfiguration The global configuration object, after the new configuration was merged into it
     */
    SceneManager.prototype.updateConfiguration = function (newConfiguration) {
        var _this = this;
        if (this._configurationContainer) {
            this._globalConfiguration = this._configurationContainer.configuration;
        }
        else {
            this._globalConfiguration = newConfiguration;
        }
        if (newConfiguration.lab) {
            if (newConfiguration.lab.assetsRootURL) {
                this.labs.assetsRootURL = newConfiguration.lab.assetsRootURL;
            }
        }
        // update scene configuration
        if (newConfiguration.scene) {
            this._configureScene(newConfiguration.scene);
        }
        // optimizer
        if (newConfiguration.optimizer !== undefined) {
            this._configureOptimizer(newConfiguration.optimizer);
        }
        // configure model
        /*if (newConfiguration.model && typeof newConfiguration.model === 'object') {
            this._configureModel(newConfiguration.model);
        }*/
        // lights
        this._configureLights(newConfiguration.lights);
        // environment
        if (newConfiguration.skybox !== undefined || newConfiguration.ground !== undefined) {
            this._configureEnvironment(newConfiguration.skybox, newConfiguration.ground);
        }
        // camera
        this._configureCamera(newConfiguration.camera);
        if (newConfiguration.vr !== undefined) {
            this._configureVR(newConfiguration.vr);
        }
        if (newConfiguration.lab) {
            if (newConfiguration.lab.environmentMap) {
                var rot_1 = newConfiguration.lab.environmentMap.rotationY;
                this.labs.loadEnvironment(newConfiguration.lab.environmentMap.texture, function () {
                    _this.labs.applyEnvironmentMapConfiguration(rot_1);
                });
                if (!newConfiguration.lab.environmentMap.texture && newConfiguration.lab.environmentMap.rotationY) {
                    this.labs.applyEnvironmentMapConfiguration(newConfiguration.lab.environmentMap.rotationY);
                }
            }
            // rendering piplines
            if (newConfiguration.lab.defaultRenderingPipelines) {
                var pipelineConfig = newConfiguration.lab.defaultRenderingPipelines;
                if (typeof pipelineConfig === 'boolean') {
                    this.defaultRenderingPipelineEnabled = pipelineConfig;
                }
                else {
                    this.defaultRenderingPipelineEnabled = true;
                }
            }
            if (this.environmentHelper && newConfiguration.lab.environmentMainColor) {
                var mainColor = new babylonjs_1.Color3().copyFrom(newConfiguration.lab.environmentMainColor);
                this.environmentHelper.setMainColor(mainColor);
            }
            if (newConfiguration.lab.globalLightRotation !== undefined) {
                // rotate all lights that are shadow lights
                this.scene.lights.filter(function (light) { return light instanceof babylonjs_1.ShadowLight; }).forEach(function (light) {
                    // casting and '!' are safe, due to the constraints tested before
                    _this.labs.rotateShadowLight(light, newConfiguration.lab.globalLightRotation);
                });
                this._forceShadowUpdate = true;
            }
        }
        if (this._defaultRenderingPipeline && this._defaultRenderingPipeline.imageProcessing) {
            this._defaultRenderingPipeline.imageProcessing.fromLinearSpace = true;
        }
        if (this._defaultRenderingPipelineShouldBuild && this._defaultRenderingPipeline) {
            this._defaultRenderingPipelineShouldBuild = false;
            this._defaultRenderingPipeline.prepare();
        }
    };
    SceneManager.prototype._rebuildPostprocesses = function (configuration) {
        if (!this._defaultRenderingPipelineEnabled || !configuration_1.getConfigurationKey("scene.imageProcessingConfiguration.isEnabled", this._globalConfiguration)) {
            if (this._defaultRenderingPipeline) {
                this._defaultRenderingPipeline.dispose();
                this._defaultRenderingPipeline = null;
                this.scene.autoClearDepthAndStencil = true;
                this.scene.autoClear = true;
                this.scene.imageProcessingConfiguration.applyByPostProcess = false;
            }
            return;
        }
        var pipelineConfig = configuration || (this._globalConfiguration.lab && this._globalConfiguration.lab.defaultRenderingPipelines);
        if (pipelineConfig) {
            if (!this._defaultRenderingPipeline) {
                // Create pipeline in manual mode to avoid triggering multiple shader compilations
                this._defaultRenderingPipeline = new babylonjs_1.DefaultRenderingPipeline("default rendering pipeline", this._hdrSupport, this.scene, [this.camera], false);
            }
            this.scene.autoClear = false;
            this.scene.autoClearDepthAndStencil = false;
            this._defaultRenderingPipelineShouldBuild = true;
            var bloomEnabled = this._bloomEnabled;
            if (typeof pipelineConfig !== 'boolean') {
                helper_1.extendClassWithConfig(this._defaultRenderingPipeline, pipelineConfig);
                this._bloomEnabled = !!pipelineConfig.bloomEnabled;
                this._fxaaEnabled = !!pipelineConfig.fxaaEnabled;
                bloomEnabled = this._bloomEnabled && pipelineConfig.bloomWeight !== undefined && pipelineConfig.bloomWeight > 0;
                this._defaultRenderingPipeline.bloomWeight = (pipelineConfig.bloomWeight !== undefined && pipelineConfig.bloomWeight) || (this._defaultRenderingPipeline.bloomWeight);
            }
            this._defaultRenderingPipeline.bloomEnabled = bloomEnabled;
            this._defaultRenderingPipeline.fxaaEnabled = this.fxaaEnabled;
        }
    };
    Object.defineProperty(SceneManager.prototype, "bloomEnabled", {
        get: function () {
            return this._bloomEnabled;
        },
        set: function (value) {
            if (this._bloomEnabled === value) {
                return;
            }
            this._bloomEnabled = value;
            this._rebuildPostprocesses();
            if (this._defaultRenderingPipeline) {
                this._defaultRenderingPipelineShouldBuild = false;
                this._defaultRenderingPipeline.prepare();
                this.scene.imageProcessingConfiguration.applyByPostProcess = true;
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(SceneManager.prototype, "fxaaEnabled", {
        get: function () {
            return this._fxaaEnabled;
        },
        set: function (value) {
            if (this._fxaaEnabled === value) {
                return;
            }
            this._fxaaEnabled = value;
            this._rebuildPostprocesses();
            if (this._defaultRenderingPipeline) {
                this._defaultRenderingPipelineShouldBuild = false;
                this._defaultRenderingPipeline.prepare();
                this.scene.imageProcessingConfiguration.applyByPostProcess = true;
            }
        },
        enumerable: true,
        configurable: true
    });
    /**
     * internally configure the scene using the provided configuration.
     * The scene will not be recreated, but just updated.
     * @param sceneConfig the (new) scene configuration
     */
    SceneManager.prototype._configureScene = function (sceneConfig) {
        // sanity check!
        if (!this.scene) {
            return;
        }
        var cc = sceneConfig.clearColor;
        var oldcc = this.scene.clearColor;
        if (cc) {
            if (cc.r !== undefined) {
                oldcc.r = cc.r;
            }
            if (cc.g !== undefined) {
                oldcc.g = cc.g;
            }
            if (cc.b !== undefined) {
                oldcc.b = cc.b;
            }
            if (cc.a !== undefined) {
                oldcc.a = cc.a;
            }
        }
        // image processing configuration - optional.
        if (sceneConfig.imageProcessingConfiguration) {
            helper_1.extendClassWithConfig(this.scene.imageProcessingConfiguration, sceneConfig.imageProcessingConfiguration);
        }
        //animation properties override
        if (sceneConfig.animationPropertiesOverride) {
            helper_1.extendClassWithConfig(this.scene.animationPropertiesOverride, sceneConfig.animationPropertiesOverride);
        }
        if (sceneConfig.environmentTexture) {
            if (!(this.scene.environmentTexture && this.scene.environmentTexture.url === sceneConfig.environmentTexture)) {
                if (this.scene.environmentTexture && this.scene.environmentTexture.dispose) {
                    this.scene.environmentTexture.dispose();
                }
                var environmentTexture = babylonjs_1.CubeTexture.CreateFromPrefilteredData(sceneConfig.environmentTexture, this.scene);
                this.scene.environmentTexture = environmentTexture;
            }
        }
        if (sceneConfig.debug === true) {
            this.scene.debugLayer.show();
        }
        else if (sceneConfig.debug === false) {
            if (this.scene.debugLayer.isVisible()) {
                this.scene.debugLayer.hide();
            }
        }
        if (sceneConfig.disableHdr) {
            this._handleHardwareLimitations(false);
        }
        else {
            this._handleHardwareLimitations(true);
        }
        if (sceneConfig.renderInBackground !== undefined) {
            this._engine.renderEvenInBackground = !!sceneConfig.renderInBackground;
        }
        var canvas = this._engine.getRenderingCanvas();
        if (canvas) {
            if (this.camera && sceneConfig.disableCameraControl) {
                this.camera.detachControl(canvas);
            }
            else if (this.camera && sceneConfig.disableCameraControl === false) {
                this.camera.attachControl(canvas);
            }
        }
        // process mainColor changes:
        if (sceneConfig.mainColor) {
            this._configurationContainer.mainColor = this.mainColor || babylonjs_1.Color3.White();
            var mc = sceneConfig.mainColor;
            if (mc.r !== undefined) {
                this.mainColor.r = mc.r;
            }
            if (mc.g !== undefined) {
                this.mainColor.g = mc.g;
            }
            if (mc.b !== undefined) {
                this.mainColor.b = mc.b;
            }
            this.reflectionColor.copyFrom(this.mainColor);
            var environmentTint = configuration_1.getConfigurationKey("lab.environmentMap.tintLevel", this._globalConfiguration) || 0;
            // reflection color
            this.reflectionColor.toLinearSpaceToRef(this.reflectionColor);
            this.reflectionColor.scaleToRef(1 / this.scene.imageProcessingConfiguration.exposure, this.reflectionColor);
            var tmpColor3 = babylonjs_1.Color3.Lerp(this._white, this.reflectionColor, environmentTint);
            this.reflectionColor.copyFrom(tmpColor3);
            //update the environment, if exists
            if (this.environmentHelper) {
                if (this.environmentHelper.groundMaterial) {
                    this.environmentHelper.groundMaterial._perceptualColor = this.mainColor;
                }
                if (this.environmentHelper.skyboxMaterial) {
                    this.environmentHelper.skyboxMaterial._perceptualColor = this.mainColor;
                }
            }
        }
        if (sceneConfig.defaultMaterial) {
            var conf = sceneConfig.defaultMaterial;
            if ((conf.materialType === 'standard' && this.scene.defaultMaterial.getClassName() !== 'StandardMaterial') ||
                (conf.materialType === 'pbr' && this.scene.defaultMaterial.getClassName() !== 'PBRMaterial')) {
                this.scene.defaultMaterial.dispose();
                if (conf.materialType === 'standard') {
                    this.scene.defaultMaterial = new babylonjs_1.StandardMaterial("defaultMaterial", this.scene);
                }
                else {
                    this.scene.defaultMaterial = new babylonjs_1.PBRMaterial("defaultMaterial", this.scene);
                }
            }
            helper_1.extendClassWithConfig(this.scene.defaultMaterial, conf);
        }
        if (sceneConfig.flags) {
            helper_1.extendClassWithConfig(this.scene, sceneConfig.flags);
        }
        this.onSceneConfiguredObservable.notifyObservers({
            sceneManager: this,
            object: this.scene,
            newConfiguration: sceneConfig
        });
    };
    /**
     * Configure the scene optimizer.
     * The existing scene optimizer will be disposed and a new one will be created.
     * @param optimizerConfig the (new) optimizer configuration
     */
    SceneManager.prototype._configureOptimizer = function (optimizerConfig) {
        var _this = this;
        if (typeof optimizerConfig === 'boolean') {
            if (this.sceneOptimizer) {
                this.sceneOptimizer.stop();
                this.sceneOptimizer.dispose();
                delete this.sceneOptimizer;
            }
            if (optimizerConfig) {
                this.sceneOptimizer = new babylonjs_1.SceneOptimizer(this.scene);
                this.sceneOptimizer.start();
            }
        }
        else {
            var optimizerOptions = new babylonjs_1.SceneOptimizerOptions(optimizerConfig.targetFrameRate, optimizerConfig.trackerDuration);
            // check for degradation
            if (optimizerConfig.degradation) {
                switch (optimizerConfig.degradation) {
                    case "low":
                        optimizerOptions = babylonjs_1.SceneOptimizerOptions.LowDegradationAllowed(optimizerConfig.targetFrameRate);
                        break;
                    case "moderate":
                        optimizerOptions = babylonjs_1.SceneOptimizerOptions.ModerateDegradationAllowed(optimizerConfig.targetFrameRate);
                        break;
                    case "hight":
                        optimizerOptions = babylonjs_1.SceneOptimizerOptions.HighDegradationAllowed(optimizerConfig.targetFrameRate);
                        break;
                }
            }
            if (this.sceneOptimizer) {
                this.sceneOptimizer.stop();
                this.sceneOptimizer.dispose();
            }
            if (optimizerConfig.custom) {
                var customOptimizer_1 = _1.getCustomOptimizerByName(optimizerConfig.custom, optimizerConfig.improvementMode);
                if (customOptimizer_1) {
                    optimizerOptions.addCustomOptimization(function () {
                        return customOptimizer_1(_this);
                    }, function () {
                        return "Babylon Viewer " + optimizerConfig.custom + " custom optimization";
                    });
                }
            }
            this.sceneOptimizer = new babylonjs_1.SceneOptimizer(this.scene, optimizerOptions, optimizerConfig.autoGeneratePriorities, optimizerConfig.improvementMode);
            this.sceneOptimizer.start();
        }
        this.onSceneOptimizerConfiguredObservable.notifyObservers({
            sceneManager: this,
            object: this.sceneOptimizer,
            newConfiguration: optimizerConfig
        });
    };
    /**
     * configure all models using the configuration.
     * @param modelConfiguration the configuration to use to reconfigure the models
     */
    /*protected _configureModel(modelConfiguration: Partial<IModelConfiguration>) {
        this.models.forEach(model => {
            model.updateConfiguration(modelConfiguration);
        });

        this.onModelsConfiguredObservable.notifyObservers({
            sceneManager: this,
            object: this.models,
            newConfiguration: modelConfiguration
        });
    }*/
    SceneManager.prototype._configureVR = function (vrConfig) {
        var _this = this;
        if (vrConfig.disabled) {
            if (this._vrHelper) {
                if (this._vrHelper.isInVRMode) {
                    this._vrHelper.exitVR();
                }
                this._vrHelper.dispose();
                this._vrHelper = undefined;
            }
            return;
        }
        var vrOptions = vrConfig.vrOptions || {
            useCustomVRButton: true,
            createDeviceOrientationCamera: false,
            trackPosition: true
        };
        this._vrHelper = this.scene.createDefaultVRExperience(vrOptions);
        if (!vrConfig.disableInteractions) {
            this._vrHelper.enableInteractions();
        }
        if (!vrConfig.disableTeleportation) {
            var floorMeshName = vrConfig.overrideFloorMeshName || "BackgroundPlane";
            this._vrHelper.enableTeleportation({
                floorMeshName: floorMeshName
            });
        }
        if (vrConfig.rotateUsingControllers) {
            var rotationOffset_1;
            this._vrHelper.onControllerMeshLoadedObservable.add(function (controller) {
                controller.onTriggerStateChangedObservable.add(function (data) {
                    if (controller.mesh && controller.mesh.rotationQuaternion) {
                        if (data.pressed) {
                            if (!rotationOffset_1) {
                                _this.models[0].rootMesh.rotationQuaternion = _this.models[0].rootMesh.rotationQuaternion || new babylonjs_1.Quaternion();
                                rotationOffset_1 = controller.mesh.rotationQuaternion.conjugate().multiply(_this.models[0].rootMesh.rotationQuaternion);
                            }
                        }
                        else {
                            rotationOffset_1 = null;
                        }
                    }
                });
                _this.scene.registerBeforeRender(function () {
                    if (_this.models[0]) {
                        if (rotationOffset_1 && controller.mesh && controller.mesh.rotationQuaternion) {
                            _this.models[0].rootMesh.rotationQuaternion.copyFrom(controller.mesh.rotationQuaternion).multiplyInPlace(rotationOffset_1);
                        }
                        else {
                            _this.models[0].rootMesh.rotationQuaternion = null;
                        }
                    }
                });
            });
        }
        this.onVRConfiguredObservable.notifyObservers({
            sceneManager: this,
            object: this._vrHelper,
            newConfiguration: vrConfig
        });
    };
    /**
     * (Re) configure the camera. The camera will only be created once and from this point will only be reconfigured.
     * @param cameraConfig the new camera configuration
     * @param model optionally use the model to configure the camera.
     */
    SceneManager.prototype._configureCamera = function (cameraConfig) {
        var _this = this;
        if (cameraConfig === void 0) { cameraConfig = {}; }
        if (!this.scene.activeCamera) {
            var attachControl = true;
            if (this._globalConfiguration.scene && this._globalConfiguration.scene.disableCameraControl) {
                attachControl = false;
            }
            this.scene.createDefaultCamera(true, true, attachControl);
            this.camera = this.scene.activeCamera;
            this.camera.setTarget(babylonjs_1.Vector3.Zero());
        }
        if (!this.camera) {
            this.camera = this.scene.activeCamera;
        }
        if (cameraConfig.position) {
            var newPosition = this.camera.position.clone();
            helper_1.extendClassWithConfig(newPosition, cameraConfig.position);
            this.camera.setPosition(newPosition);
        }
        if (cameraConfig.target) {
            var newTarget = this.camera.target.clone();
            helper_1.extendClassWithConfig(newTarget, cameraConfig.target);
            this.camera.setTarget(newTarget);
        } /*else if (this.models.length && !cameraConfig.disableAutoFocus) {
            this._focusOnModel(this.models[0]);
        }*/
        if (cameraConfig.rotation) {
            this.camera.rotationQuaternion = new babylonjs_1.Quaternion(cameraConfig.rotation.x || 0, cameraConfig.rotation.y || 0, cameraConfig.rotation.z || 0, cameraConfig.rotation.w || 0);
        }
        if (cameraConfig.behaviors) {
            for (var name_1 in cameraConfig.behaviors) {
                if (cameraConfig.behaviors[name_1] !== undefined) {
                    this._setCameraBehavior(name_1, cameraConfig.behaviors[name_1]);
                }
            }
        }
        ;
        var sceneExtends = this.scene.getWorldExtends(function (mesh) {
            return !_this.environmentHelper || (mesh !== _this.environmentHelper.ground && mesh !== _this.environmentHelper.rootMesh && mesh !== _this.environmentHelper.skybox);
        });
        var sceneDiagonal = sceneExtends.max.subtract(sceneExtends.min);
        var sceneDiagonalLength = sceneDiagonal.length();
        if (isFinite(sceneDiagonalLength)) {
            this.camera.upperRadiusLimit = sceneDiagonalLength * 4;
        }
        // sanity check!
        if (this.scene.imageProcessingConfiguration) {
            this.scene.imageProcessingConfiguration.colorCurvesEnabled = true;
            this.scene.imageProcessingConfiguration.vignetteEnabled = true;
            this.scene.imageProcessingConfiguration.toneMappingEnabled = !!configuration_1.getConfigurationKey("camera.toneMappingEnabled", this._globalConfiguration);
        }
        helper_1.extendClassWithConfig(this.camera, cameraConfig);
        this.onCameraConfiguredObservable.notifyObservers({
            sceneManager: this,
            object: this.camera,
            newConfiguration: cameraConfig
        });
    };
    SceneManager.prototype._configureEnvironment = function (skyboxConifguration, groundConfiguration) {
        var _this = this;
        if (!skyboxConifguration && !groundConfiguration) {
            if (this.environmentHelper) {
                this.environmentHelper.dispose();
                this.environmentHelper = undefined;
            }
            ;
        }
        else {
            var options = {
                createGround: !!groundConfiguration && this._groundEnabled,
                createSkybox: !!skyboxConifguration,
                setupImageProcessing: false,
            };
            // will that cause problems with model ground configuration?
            /*if (model) {
                const boundingInfo = model.rootMesh.getHierarchyBoundingVectors(true);
                const sizeVec = boundingInfo.max.subtract(boundingInfo.min);
                const halfSizeVec = sizeVec.scale(0.5);
                const center = boundingInfo.min.add(halfSizeVec);
                options.groundYBias = -center.y;
            }*/
            if (groundConfiguration) {
                var groundConfig_1 = (typeof groundConfiguration === 'boolean') ? {} : groundConfiguration;
                var groundSize = groundConfig_1.size || (typeof skyboxConifguration === 'object' && skyboxConifguration.scale);
                if (groundSize) {
                    options.groundSize = groundSize;
                }
                options.enableGroundShadow = groundConfig_1 === true || groundConfig_1.receiveShadows;
                if (groundConfig_1.shadowLevel !== undefined) {
                    options.groundShadowLevel = groundConfig_1.shadowLevel;
                }
                options.enableGroundMirror = !!groundConfig_1.mirror && this.groundMirrorEnabled;
                if (groundConfig_1.texture) {
                    options.groundTexture = this.labs.getAssetUrl(groundConfig_1.texture);
                }
                if (groundConfig_1.color) {
                    options.groundColor = new babylonjs_1.Color3(groundConfig_1.color.r, groundConfig_1.color.g, groundConfig_1.color.b);
                }
                if (groundConfig_1.opacity !== undefined) {
                    options.groundOpacity = groundConfig_1.opacity;
                }
                if (groundConfig_1.mirror) {
                    options.enableGroundMirror = true;
                    // to prevent undefines
                    if (typeof groundConfig_1.mirror === "object") {
                        if (groundConfig_1.mirror.amount !== undefined)
                            options.groundMirrorAmount = groundConfig_1.mirror.amount;
                        if (groundConfig_1.mirror.sizeRatio !== undefined)
                            options.groundMirrorSizeRatio = groundConfig_1.mirror.sizeRatio;
                        if (groundConfig_1.mirror.blurKernel !== undefined)
                            options.groundMirrorBlurKernel = groundConfig_1.mirror.blurKernel;
                        if (groundConfig_1.mirror.fresnelWeight !== undefined)
                            options.groundMirrorFresnelWeight = groundConfig_1.mirror.fresnelWeight;
                        if (groundConfig_1.mirror.fallOffDistance !== undefined)
                            options.groundMirrorFallOffDistance = groundConfig_1.mirror.fallOffDistance;
                        if (this._defaultPipelineTextureType !== undefined)
                            options.groundMirrorTextureType = this._defaultPipelineTextureType;
                    }
                }
            }
            var postInitSkyboxMaterial = false;
            if (skyboxConifguration) {
                var conf = skyboxConifguration === true ? {} : skyboxConifguration;
                if (conf.material && conf.material.imageProcessingConfiguration) {
                    options.setupImageProcessing = false; // will be configured later manually.
                }
                var skyboxSize = conf.scale;
                if (skyboxSize) {
                    options.skyboxSize = skyboxSize;
                }
                options.sizeAuto = !options.skyboxSize;
                if (conf.color) {
                    options.skyboxColor = new babylonjs_1.Color3(conf.color.r, conf.color.g, conf.color.b);
                }
                if (conf.cubeTexture && conf.cubeTexture.url) {
                    if (typeof conf.cubeTexture.url === "string") {
                        options.skyboxTexture = this.labs.getAssetUrl(conf.cubeTexture.url);
                    }
                    else {
                        // init later!
                        postInitSkyboxMaterial = true;
                    }
                }
                if (conf.material) {
                    postInitSkyboxMaterial = true;
                }
            }
            options.setupImageProcessing = false; // TMP
            if (!this.environmentHelper) {
                this.environmentHelper = this.scene.createDefaultEnvironment(options);
            }
            else {
                // unlikely, but there might be a new scene! we need to dispose.
                // get the scene used by the envHelper
                var scene = this.environmentHelper.rootMesh.getScene();
                // is it a different scene? Oh no!
                if (scene !== this.scene) {
                    this.environmentHelper.dispose();
                    this.environmentHelper = this.scene.createDefaultEnvironment(options);
                }
                else {
                    // recreate the ground
                    if (this.environmentHelper.ground) {
                        this.environmentHelper.ground.dispose();
                    }
                    // recreate the skybox
                    if (this.environmentHelper.skybox) {
                        this.environmentHelper.skybox.dispose();
                    }
                    this.environmentHelper.updateOptions(options);
                    // update doesn't change the size of the skybox and ground, so we have to recreate!
                    //this.environmentHelper.dispose();
                    //this.environmentHelper = this.scene.createDefaultEnvironment(options)!;
                }
            }
            if (this.environmentHelper.rootMesh && this._globalConfiguration.scene && this._globalConfiguration.scene.environmentRotationY !== undefined) {
                this.environmentHelper.rootMesh.rotation.y = this._globalConfiguration.scene.environmentRotationY;
            }
            var groundConfig = (typeof groundConfiguration === 'boolean') ? {} : groundConfiguration;
            if (this.environmentHelper.groundMaterial && groundConfig) {
                this.environmentHelper.groundMaterial._perceptualColor = this.mainColor;
                if (groundConfig.material) {
                    helper_1.extendClassWithConfig(this.environmentHelper.groundMaterial, groundConfig.material);
                }
                if (this.environmentHelper.groundMirror) {
                    var mirrorClearColor = this.environmentHelper.groundMaterial._perceptualColor.toLinearSpace();
                    // TODO user camera exposure value to set the mirror clear color
                    var exposure = Math.pow(2.0, -this.scene.imageProcessingConfiguration.exposure) * Math.PI;
                    mirrorClearColor.scaleToRef(1 / exposure, mirrorClearColor);
                    this.environmentHelper.groundMirror.clearColor.r = babylonjs_1.Scalar.Clamp(mirrorClearColor.r);
                    this.environmentHelper.groundMirror.clearColor.g = babylonjs_1.Scalar.Clamp(mirrorClearColor.g);
                    this.environmentHelper.groundMirror.clearColor.b = babylonjs_1.Scalar.Clamp(mirrorClearColor.b);
                    this.environmentHelper.groundMirror.clearColor.a = 1;
                    if (!this.groundMirrorEnabled) {
                        this.environmentHelper.groundMaterial.reflectionTexture = null;
                    }
                }
            }
            var skyboxMaterial = this.environmentHelper.skyboxMaterial;
            if (skyboxMaterial) {
                skyboxMaterial._perceptualColor = this.mainColor;
                if (postInitSkyboxMaterial) {
                    if (typeof skyboxConifguration === 'object' && skyboxConifguration.material) {
                        helper_1.extendClassWithConfig(skyboxMaterial, skyboxConifguration.material);
                    }
                }
            }
        }
        this._observablesManager && this._observablesManager.onModelLoadedObservable.add(function (model) {
            _this._updateGroundMirrorRenderList(model);
        });
        this.onEnvironmentConfiguredObservable.notifyObservers({
            sceneManager: this,
            object: this.environmentHelper,
            newConfiguration: {
                skybox: skyboxConifguration,
                ground: groundConfiguration
            }
        });
    };
    /**
     * configure the lights.
     *
     * @param lightsConfiguration the (new) light(s) configuration
     * @param model optionally use the model to configure the camera.
     */
    SceneManager.prototype._configureLights = function (lightsConfiguration) {
        var _this = this;
        if (lightsConfiguration === void 0) { lightsConfiguration = {}; }
        // sanity check!
        var lightKeys = Object.keys(lightsConfiguration).filter(function (name) { return name !== 'globalRotation'; });
        if (!lightKeys.length) {
            if (!this.scene.lights.length)
                this.scene.createDefaultLight(true);
        }
        else {
            var lightsAvailable_1 = this.scene.lights.map(function (light) { return light.name; });
            // compare to the global (!) configuration object and dispose unneeded:
            var lightsToConfigure_1 = Object.keys(this._globalConfiguration.lights || []);
            if (Object.keys(lightsToConfigure_1).length !== lightsAvailable_1.length) {
                lightsAvailable_1.forEach(function (lName) {
                    if (lightsToConfigure_1.indexOf(lName) === -1) {
                        _this.scene.getLightByName(lName).dispose();
                    }
                });
            }
            lightKeys.forEach(function (name, idx) {
                var lightConfig = { type: 0 };
                if (typeof lightsConfiguration[name] === 'object') {
                    lightConfig = lightsConfiguration[name];
                }
                if (typeof lightsConfiguration[name] === 'number') {
                    lightConfig.type = lightsConfiguration[name];
                }
                lightConfig.name = name;
                var light;
                // light is not already available
                if (lightsAvailable_1.indexOf(name) === -1) {
                    var constructor = babylonjs_1.Light.GetConstructorFromName(lightConfig.type, lightConfig.name, _this.scene);
                    if (!constructor)
                        return;
                    light = constructor();
                }
                else {
                    // available? get it from the scene
                    light = _this.scene.getLightByName(name);
                    if (typeof lightsConfiguration[name] === 'boolean') {
                        lightConfig.type = light.getTypeID();
                    }
                    lightsAvailable_1 = lightsAvailable_1.filter(function (ln) { return ln !== name; });
                    if (lightConfig.type !== undefined && light.getTypeID() !== lightConfig.type) {
                        light.dispose();
                        var constructor = babylonjs_1.Light.GetConstructorFromName(lightConfig.type, lightConfig.name, _this.scene);
                        if (!constructor)
                            return;
                        light = constructor();
                    }
                }
                // if config set the light to false, dispose it.
                if (lightsConfiguration[name] === false) {
                    light.dispose();
                    return;
                }
                //enabled
                var enabled = lightConfig.enabled !== undefined ? lightConfig.enabled : !lightConfig.disabled;
                light.setEnabled(enabled);
                helper_1.extendClassWithConfig(light, lightConfig);
                //position. Some lights don't support shadows
                if (light instanceof babylonjs_1.ShadowLight) {
                    // set default values
                    light.shadowMinZ = light.shadowMinZ || 0.2;
                    light.shadowMaxZ = Math.min(10, light.shadowMaxZ || 10); //large far clips reduce shadow depth precision
                    if (lightConfig.target) {
                        if (light.setDirectionToTarget) {
                            var target = babylonjs_1.Vector3.Zero().copyFrom(lightConfig.target);
                            light.setDirectionToTarget(target);
                        }
                    }
                    else if (lightConfig.direction) {
                        var direction = babylonjs_1.Vector3.Zero().copyFrom(lightConfig.direction);
                        light.direction = direction;
                    }
                    var isShadowEnabled = false;
                    if (light.getTypeID() === BABYLON.Light.LIGHTTYPEID_DIRECTIONALLIGHT) {
                        light.shadowFrustumSize = lightConfig.shadowFrustumSize || 2;
                        isShadowEnabled = true;
                    }
                    else if (light.getTypeID() === BABYLON.Light.LIGHTTYPEID_SPOTLIGHT) {
                        var spotLight = light;
                        if (lightConfig.spotAngle !== undefined) {
                            spotLight.angle = lightConfig.spotAngle * Math.PI / 180;
                        }
                        if (spotLight.angle && lightConfig.shadowFieldOfView) {
                            spotLight.shadowAngleScale = lightConfig.shadowFieldOfView / spotLight.angle;
                        }
                        isShadowEnabled = true;
                    }
                    else if (light.getTypeID() === BABYLON.Light.LIGHTTYPEID_POINTLIGHT) {
                        if (lightConfig.shadowFieldOfView) {
                            light.shadowAngle = lightConfig.shadowFieldOfView * Math.PI / 180;
                        }
                        isShadowEnabled = true;
                    }
                    var shadowGenerator_1 = light.getShadowGenerator();
                    if (isShadowEnabled && lightConfig.shadowEnabled && _this._maxShadows) {
                        var bufferSize = lightConfig.shadowBufferSize || 256;
                        if (!shadowGenerator_1) {
                            shadowGenerator_1 = new babylonjs_1.ShadowGenerator(bufferSize, light);
                        }
                        var blurKernel = _this.getBlurKernel(light, bufferSize);
                        shadowGenerator_1.bias = _this._shadowGeneratorBias;
                        shadowGenerator_1.blurKernel = blurKernel;
                        //override defaults
                        helper_1.extendClassWithConfig(shadowGenerator_1, lightConfig.shadowConfig || {});
                        // add the focues meshes to the shadow list
                        _this._observablesManager && _this._observablesManager.onModelLoadedObservable.add(function (model) {
                            _this._updateShadowRenderList(shadowGenerator_1, model);
                        });
                        //if (model) {
                        _this._updateShadowRenderList(shadowGenerator_1);
                        //}
                    }
                    else if (shadowGenerator_1) {
                        shadowGenerator_1.dispose();
                    }
                }
            });
            // render priority
            var globalLightsConfiguration_1 = this._globalConfiguration.lights || {};
            Object.keys(globalLightsConfiguration_1).sort().forEach(function (name, idx) {
                var configuration = globalLightsConfiguration_1[name];
                var light = _this.scene.getLightByName(name);
                // sanity check
                if (!light)
                    return;
                light.renderPriority = -idx;
            });
        }
        this.onLightsConfiguredObservable.notifyObservers({
            sceneManager: this,
            object: this.scene.lights,
            newConfiguration: lightsConfiguration
        });
    };
    SceneManager.prototype._updateShadowRenderList = function (shadowGenerator, model, resetList) {
        var focusMeshes = model ? model.meshes : this.scene.meshes;
        // add the focues meshes to the shadow list
        var shadownMap = shadowGenerator.getShadowMap();
        if (!shadownMap)
            return;
        if (resetList && shadownMap.renderList) {
            shadownMap.renderList.length = 0;
        }
        else {
            shadownMap.renderList = shadownMap.renderList || [];
        }
        for (var index = 0; index < focusMeshes.length; index++) {
            var mesh = focusMeshes[index];
            if (babylonjs_1.Tags.MatchesQuery(mesh, 'castShadow') && shadownMap.renderList.indexOf(mesh) === -1) {
                shadownMap.renderList.push(mesh);
            }
        }
        if (!this._shadowGroundPlane) {
            if (shadowGenerator.useBlurCloseExponentialShadowMap) {
                var shadowGroundPlane = babylonjs_1.Mesh.CreatePlane("shadowGroundPlane", 100, this.scene, false);
                shadowGroundPlane.useVertexColors = false;
                //material isn't ever used in rendering, just used to set back face culling
                shadowGroundPlane.material = new babylonjs_1.StandardMaterial('shadowGroundPlaneMaterial', this.scene);
                shadowGroundPlane.material.backFaceCulling = false;
                shadowGroundPlane.rotation.x = Math.PI * 0.5;
                shadowGroundPlane.freezeWorldMatrix();
                this._shadowGroundPlane = shadowGroundPlane;
                this.scene.removeMesh(shadowGroundPlane);
            }
        }
        else {
            if (!shadowGenerator.useBlurCloseExponentialShadowMap) {
                this._shadowGroundPlane.dispose();
                this._shadowGroundPlane = null;
            }
        }
        if (this._shadowGroundPlane && shadownMap.renderList.indexOf(this._shadowGroundPlane) === -1) {
            shadownMap.renderList.push(this._shadowGroundPlane);
        }
    };
    SceneManager.prototype._updateGroundMirrorRenderList = function (model, resetList) {
        if (this.environmentHelper && this.environmentHelper.groundMirror && this.environmentHelper.groundMirror.renderList) {
            var focusMeshes = model ? model.meshes : this.scene.meshes;
            var renderList = this.environmentHelper.groundMirror.renderList;
            if (resetList) {
                renderList.length = 0;
            }
            for (var index = 0; index < focusMeshes.length; index++) {
                var mesh = focusMeshes[index];
                if (renderList.indexOf(mesh) === -1) {
                    renderList.push(mesh);
                }
            }
        }
    };
    /**
     * Gets the shadow map blur kernel according to the light configuration.
     * @param light The light used to generate the shadows
     * @param bufferSize The size of the shadow map
     * @return the kernel blur size
     */
    SceneManager.prototype.getBlurKernel = function (light, bufferSize) {
        var normalizedBlurKernel = 0.05; // TODO Should come from the config.
        if (light.getTypeID() === BABYLON.Light.LIGHTTYPEID_DIRECTIONALLIGHT) {
            normalizedBlurKernel = normalizedBlurKernel / light.shadowFrustumSize;
        }
        else if (light.getTypeID() === BABYLON.Light.LIGHTTYPEID_POINTLIGHT) {
            normalizedBlurKernel = normalizedBlurKernel / light.shadowAngle;
        }
        else if (light.getTypeID() === BABYLON.Light.LIGHTTYPEID_SPOTLIGHT) {
            normalizedBlurKernel = normalizedBlurKernel / (light.angle * light.shadowAngleScale);
        }
        var minimumBlurKernel = 5 / (bufferSize / 256); //magic number that aims to keep away sawtooth shadows
        var blurKernel = Math.max(bufferSize * normalizedBlurKernel, minimumBlurKernel);
        return blurKernel;
    };
    /**
     * Alters render settings to reduce features based on hardware feature limitations
     * @param enableHDR Allows the viewer to run in HDR mode.
     */
    SceneManager.prototype._handleHardwareLimitations = function (enableHDR) {
        if (enableHDR === void 0) { enableHDR = true; }
        //flip rendering settings switches based on hardware support
        var maxVaryingRows = this._engine.getCaps().maxVaryingVectors;
        var maxFragmentSamplers = this._engine.getCaps().maxTexturesImageUnits;
        //shadows are disabled if there's not enough varyings for a single shadow
        if ((maxVaryingRows < 8) || (maxFragmentSamplers < 8)) {
            this._maxShadows = 0;
        }
        else {
            this._maxShadows = 3;
        }
        //can we render to any >= 16-bit targets (required for HDR)
        var caps = this._engine.getCaps();
        var linearHalfFloatTargets = caps.textureHalfFloatRender && caps.textureHalfFloatLinearFiltering;
        var linearFloatTargets = caps.textureFloatRender && caps.textureFloatLinearFiltering;
        this._hdrSupport = enableHDR && !!(linearFloatTargets || linearHalfFloatTargets);
        if (linearHalfFloatTargets) {
            this._defaultHighpTextureType = babylonjs_1.Engine.TEXTURETYPE_HALF_FLOAT;
            this._shadowGeneratorBias = 0.002;
        }
        else if (linearFloatTargets) {
            this._defaultHighpTextureType = babylonjs_1.Engine.TEXTURETYPE_FLOAT;
            this._shadowGeneratorBias = 0.001;
        }
        else {
            this._defaultHighpTextureType = babylonjs_1.Engine.TEXTURETYPE_UNSIGNED_INT;
            this._shadowGeneratorBias = 0.001;
        }
        this._defaultPipelineTextureType = this._hdrSupport ? this._defaultHighpTextureType : babylonjs_1.Engine.TEXTURETYPE_UNSIGNED_INT;
    };
    /**
     * Dispoe the entire viewer including the scene and the engine
     */
    SceneManager.prototype.dispose = function () {
        // this.onCameraConfiguredObservable.clear();
        this.onEnvironmentConfiguredObservable.clear();
        this.onLightsConfiguredObservable.clear();
        this.onModelsConfiguredObservable.clear();
        this.onSceneConfiguredObservable.clear();
        this.onSceneInitObservable.clear();
        this.onSceneOptimizerConfiguredObservable.clear();
        this.onVRConfiguredObservable.clear();
        if (this.sceneOptimizer) {
            this.sceneOptimizer.stop();
            this.sceneOptimizer.dispose();
        }
        if (this.environmentHelper) {
            this.environmentHelper.dispose();
        }
        this.models.forEach(function (model) {
            model.dispose();
        });
        if (this._defaultRenderingPipeline) {
            this._defaultRenderingPipeline.dispose();
        }
        this.models.length = 0;
        if (this.scene) {
            this.scene.dispose();
        }
    };
    SceneManager.prototype._setCameraBehavior = function (name, behaviorConfig, payload) {
        var behavior;
        var type;
        if (typeof behaviorConfig === 'object') {
            type = behaviorConfig.type;
        }
        else if (typeof behaviorConfig === 'number') {
            type = behaviorConfig;
        }
        else {
            type = this._cameraBehaviorMapping[name];
        }
        if (type === undefined)
            return;
        var config = (typeof behaviorConfig === "object") ? behaviorConfig : {};
        var enabled = true;
        if (typeof behaviorConfig === 'boolean') {
            enabled = behaviorConfig;
        }
        // constructing behavior
        switch (type) {
            case 0 /* AUTOROTATION */:
                this.camera.useAutoRotationBehavior = enabled;
                behavior = this.camera.autoRotationBehavior;
                break;
            case 1 /* BOUNCING */:
                this.camera.useBouncingBehavior = enabled;
                behavior = this.camera.bouncingBehavior;
                break;
            case 2 /* FRAMING */:
                this.camera.useFramingBehavior = enabled;
                behavior = this.camera.framingBehavior;
                break;
            default:
                behavior = null;
                break;
        }
        if (behavior) {
            this._cameraBehaviorMapping[name] = type;
            if (typeof behaviorConfig === "object") {
                helper_1.extendClassWithConfig(behavior, behaviorConfig);
            }
        }
        // post attach configuration. Some functionalities require the attached camera.
        switch (type) {
            case 0 /* AUTOROTATION */:
                break;
            case 1 /* BOUNCING */:
                break;
            case 2 /* FRAMING */:
                this._observablesManager && this._observablesManager.onModelLoadedObservable.add(function (model) {
                    if (config.zoomOnBoundingInfo) {
                        behavior.zoomOnMeshHierarchy(model.rootMesh);
                    }
                });
                break;
        }
    };
    return SceneManager;
}());
exports.SceneManager = SceneManager;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"sceneManager.js","sourceRoot":"","sources":["../../../../src/managers/sceneManager.ts"],"names":[],"mappings":";;AAAA,uCAA8mB;AAC9mB,kDAAqS;AACrS,oDAA+D;AAC/D,oCAAkD;AAElD,iDAAgD;AAChD,yCAAgE;AAgBhE;IAkGI,sBAAoB,OAAe,EAAU,uBAA+C,EAAU,mBAAwC;QAA9I,iBA0EC;QA1EmB,YAAO,GAAP,OAAO,CAAQ;QAAU,4BAAuB,GAAvB,uBAAuB,CAAwB;QAAU,wBAAmB,GAAnB,mBAAmB,CAAqB;QAxCtI,8BAAyB,GAAY,IAAI,CAAC;QAiBjC,WAAM,GAAG,kBAAM,CAAC,KAAK,EAAE,CAAC;QAEjC,uBAAkB,GAAY,KAAK,CAAC;QA+HpC,oBAAe,GAAY,IAAI,CAAC;QAkChC,mBAAc,GAAY,IAAI,CAAC;QAgB/B,yBAAoB,GAAG,IAAI,CAAC;QAyB5B,qCAAgC,GAAY,KAAK,CAAC;QA8FlD,yBAAoB,GAAwB,EAAE,CAAC;QAkG/C,yCAAoC,GAAY,IAAI,CAAC;QA2C7D,kCAAkC;QAC1B,kBAAa,GAAY,KAAK,CAAC;QAoBvC,kCAAkC;QAC1B,iBAAY,GAAY,KAAK,CAAC;QAuW9B,kBAAa,GAAG,UAAC,KAAkB;YACvC,IAAM,YAAY,GAAG,KAAK,CAAC,QAAQ,CAAC,2BAA2B,CAAC,IAAI,CAAC,CAAC;YACtE,IAAM,OAAO,GAAG,YAAY,CAAC,GAAG,CAAC,QAAQ,CAAC,YAAY,CAAC,GAAG,CAAC,CAAC;YAC5D,IAAM,WAAW,GAAG,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;YACvC,IAAM,MAAM,GAAG,YAAY,CAAC,GAAG,CAAC,GAAG,CAAC,WAAW,CAAC,CAAC;YACjD,KAAI,CAAC,MAAM,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC;YAC9B,KAAI,CAAC,MAAM,CAAC,KAAK,GAAG,CAAC,KAAI,CAAC,oBAAoB,CAAC,MAAM,IAAI,KAAI,CAAC,oBAAoB,CAAC,MAAM,CAAC,KAAK,CAAC,IAAI,KAAI,CAAC,MAAM,CAAC,KAAK,CAAC;YACtH,KAAI,CAAC,MAAM,CAAC,IAAI,GAAG,CAAC,KAAI,CAAC,oBAAoB,CAAC,MAAM,IAAI,KAAI,CAAC,oBAAoB,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,KAAI,CAAC,MAAM,CAAC,IAAI,CAAC;YACnH,KAAI,CAAC,MAAM,CAAC,MAAM,GAAG,CAAC,KAAI,CAAC,oBAAoB,CAAC,MAAM,IAAI,KAAI,CAAC,oBAAoB,CAAC,MAAM,CAAC,MAAM,CAAC,IAAI,KAAI,CAAC,MAAM,CAAC,MAAM,CAAC;YAEzH,IAAM,mBAAmB,GAAG,OAAO,CAAC,MAAM,EAAE,CAAC;YAC7C,IAAI,QAAQ,CAAC,mBAAmB,CAAC;gBAC7B,KAAI,CAAC,MAAM,CAAC,gBAAgB,GAAG,mBAAmB,GAAG,CAAC,CAAC;YAE3D,IAAI,KAAI,CAAC,uBAAuB,CAAC,aAAa;gBAC1C,KAAI,CAAC,qBAAqB,CAAC,KAAI,CAAC,uBAAuB,CAAC,aAAa,CAAC,MAAM,EAAE,KAAI,CAAC,uBAAuB,CAAC,aAAa,CAAC,MAAM,CAAC,CAAC;YACrI;;;iBAGK;QACT,CAAC,CAAA;QAqfO,2BAAsB,GAA+B,EAAE,CAAC;QAryC5D,IAAI,CAAC,MAAM,GAAG,EAAE,CAAC;QAEjB,IAAI,CAAC,4BAA4B,GAAG,IAAI,sBAAU,EAAE,CAAC;QACrD,IAAI,CAAC,4BAA4B,GAAG,IAAI,sBAAU,EAAE,CAAC;QACrD,IAAI,CAAC,4BAA4B,GAAG,IAAI,sBAAU,EAAE,CAAC;QACrD,IAAI,CAAC,2BAA2B,GAAG,IAAI,sBAAU,EAAE,CAAC;QACpD,IAAI,CAAC,qBAAqB,GAAG,IAAI,sBAAU,EAAE,CAAC;QAC9C,IAAI,CAAC,oCAAoC,GAAG,IAAI,sBAAU,EAAE,CAAC;QAC7D,IAAI,CAAC,iCAAiC,GAAG,IAAI,sBAAU,EAAE,CAAC;QAC1D,IAAI,CAAC,wBAAwB,GAAG,IAAI,sBAAU,EAAE,CAAC;QAEjD,iDAAiD;QACjD,IAAI,CAAC,0BAA0B,EAAE,CAAC;QAClC,KAAK;QAEL,IAAI,CAAC,qBAAqB,CAAC,GAAG,CAAC,UAAC,KAAK;YACjC,KAAI,CAAC,KAAK,CAAC,2BAA2B,GAAG,KAAI,CAAC,KAAK,CAAC,2BAA2B,IAAI,IAAI,uCAA2B,EAAE,CAAC;YAErH,KAAI,CAAC,IAAI,GAAG,IAAI,uBAAU,CAAC,KAAK,CAAC,CAAC;YAElC,IAAI,aAAa,GAAG;gBAChB,KAAkB,UAAiB,EAAjB,KAAA,KAAI,CAAC,KAAK,CAAC,MAAM,EAAjB,cAAiB,EAAjB,IAAiB;oBAA9B,IAAI,KAAK,SAAA;oBACV,IAAI,SAAS,GAAG,KAAK,CAAC,kBAAkB,EAAE,CAAC;oBAC3C,IAAI,SAAS,EAAE;wBACX,iCAAiC;wBACjC,IAAI,SAAS,GAAG,SAAS,CAAC,YAAY,EAAE,CAAC;wBACzC,IAAI,SAAS,EAAE;4BACX,SAAS,CAAC,WAAW,GAAG,+BAAmB,CAAC,uBAAuB,CAAC;yBACvE;qBACJ;iBACJ;YACL,CAAC,CAAA;YACD,KAAK,CAAC,oBAAoB,CAAC;gBACvB,IAAI,KAAI,CAAC,kBAAkB,IAAI,CAAC,KAAK,CAAC,WAAW,IAAI,KAAK,CAAC,WAAW,CAAC,MAAM,GAAG,CAAC,CAAC,EAAE;oBAChF,kCAAkC;oBAClC,aAAa,EAAE,CAAC;oBAChB,KAAI,CAAC,kBAAkB,GAAG,KAAK,CAAC;iBACnC;qBAAM,IAAI,CAAC,CAAC,KAAI,CAAC,MAAM,CAAC,KAAK,CAAC,UAAC,KAAK;oBACjC,IAAI,CAAC,KAAK,CAAC,wBAAwB,EAAE;wBACjC,KAAK,CAAC,wBAAwB,GAAG,IAAI,CAAC;wBACtC,OAAO,KAAK,CAAC;qBAChB;oBACD,OAAO,KAAK,CAAC,KAAK,KAAK,wBAAU,CAAC,QAAQ,IAAI,CAAC,KAAK,CAAC,gBAAgB,CAAA;gBACzE,CAAC,CAAC,CAAC,EAAE;oBACD,aAAa,EAAE,CAAC;iBACnB;YACL,CAAC,CAAC,CAAC;YACH,OAAO,KAAI,CAAC,mBAAmB,IAAI,KAAI,CAAC,mBAAmB,CAAC,qBAAqB,CAAC,0BAA0B,CAAC,KAAI,CAAC,KAAK,CAAC,CAAC;QAC7H,CAAC,CAAC,CAAC;QACH,IAAI,IAAI,CAAC,mBAAmB,EAAE;YAC1B,IAAI,CAAC,mBAAmB,CAAC,uBAAuB,CAAC,GAAG,CAAC,UAAC,KAAK;gBACvD,KAAkB,UAAiB,EAAjB,KAAA,KAAI,CAAC,KAAK,CAAC,MAAM,EAAjB,cAAiB,EAAjB,IAAiB;oBAA9B,IAAI,KAAK,SAAA;oBACV,IAAI,SAAS,GAAG,KAAK,CAAC,kBAAkB,EAAE,CAAC;oBAC3C,IAAI,SAAS,EAAE;wBACX,iCAAiC;wBACjC,IAAI,SAAS,GAAG,SAAS,CAAC,YAAY,EAAE,CAAC;wBACzC,IAAI,SAAS,EAAE;4BACX,SAAS,CAAC,WAAW,GAAG,+BAAmB,CAAC,uBAAuB,CAAC;yBACvE;qBACJ;iBACJ;gBACD,KAAI,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;YAC9B,CAAC,CAAC,CAAC;YAEH,IAAI,CAAC,mBAAmB,CAAC,sBAAsB,CAAC,GAAG,CAAC,UAAA,KAAK;gBACrD,KAAI,CAAC,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;YAC5B,CAAC,CAAC,CAAC;YACH,IAAI,CAAC,mBAAmB,CAAC,wBAAwB,CAAC,GAAG,CAAC,UAAA,KAAK;gBACvD,KAAI,CAAC,MAAM,CAAC,MAAM,CAAC,KAAI,CAAC,MAAM,CAAC,OAAO,CAAC,KAAK,CAAC,EAAE,CAAC,CAAC,CAAC;YACtD,CAAC,CAAC,CAAA;SAEL;IAEL,CAAC;IArFD,sBAAW,kDAAwB;aAAnC;YACI,OAAO,IAAI,CAAC,yBAAyB,CAAC;QAC1C,CAAC;;;OAAA;IAKD,sBAAW,kCAAQ;aAAnB;YACI,OAAO,IAAI,CAAC,SAAS,CAAC;QAC1B,CAAC;;;OAAA;IAiFD,sBAAW,wCAAc;QAHzB;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,WAAW,CAAC;QAC5B,CAAC;;;OAAA;IAKD,sBAAW,mCAAS;QAHpB;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,uBAAuB,CAAC,SAAS,CAAC;QAClD,CAAC;;;OAAA;IAED,sBAAW,yCAAe;aAA1B;YACI,OAAO,IAAI,CAAC,uBAAuB,CAAC,eAAe,CAAC;QACxD,CAAC;;;OAAA;IAED,sBAAW,kDAAwB;aAAnC;YACI,OAAO,IAAI,CAAC,KAAK,IAAI,IAAI,CAAC,KAAK,CAAC,2BAA4B,CAAC,cAAc,CAAC;QAChF,CAAC;aAED,UAAoC,KAAc;YAC9C,IAAI,CAAC,KAAK,CAAC,2BAA4B,CAAC,cAAc,GAAG,KAAK,CAAC;QACnE,CAAC;;;OAJA;IAMD,sBAAW,4CAAkB;aAA7B;YACI,OAAO,IAAI,CAAC,mBAAmB,CAAC;QACpC,CAAC;;;OAAA;IAOD,sBAAW,wCAAc;QAHzB;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,eAAe,CAAC;QAChC,CAAC;QAED;;;;;;WAMG;aACH,UAA0B,OAAgB;YAEtC,IAAI,WAAW,GAAG,OAAO,CAAC,CAAC,CAAC,+BAAmB,CAAC,+BAA+B,CAAC,CAAC,CAAC,+BAAmB,CAAC,uBAAuB,CAAC;YAE9H,KAAkB,UAAiB,EAAjB,KAAA,IAAI,CAAC,KAAK,CAAC,MAAM,EAAjB,cAAiB,EAAjB,IAAiB;gBAA9B,IAAI,KAAK,SAAA;gBACV,IAAI,SAAS,GAAG,KAAK,CAAC,kBAAkB,EAAE,CAAC;gBAE3C,IAAI,SAAS,EAAE;oBACX,IAAI,SAAS,GAAG,SAAS,CAAC,YAAY,EAAE,CAAC;oBACzC,IAAI,SAAS,EAAE;wBACX,SAAS,CAAC,WAAW,GAAG,WAAW,CAAC;qBACvC;iBACJ;aACJ;YAED,IAAI,CAAC,eAAe,GAAG,OAAO,CAAC;QACnC,CAAC;;;OAzBA;IA6BD,sBAAW,uCAAa;aAAxB;YACI,OAAO,IAAI,CAAC,cAAc,CAAC;QAC/B,CAAC;aAED,UAAyB,QAAiB;YACtC,IAAI,QAAQ,KAAK,IAAI,CAAC,cAAc;gBAAE,OAAO;YAE7C,IAAI,CAAC,cAAc,GAAG,QAAQ,CAAC;YAE/B,IAAI,IAAI,CAAC,iBAAiB,IAAI,IAAI,CAAC,iBAAiB,CAAC,MAAM,EAAE;gBACzD,IAAI,CAAC,iBAAiB,CAAC,MAAM,CAAC,UAAU,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC;aACjE;QACL,CAAC;;;OAVA;IAgBD,sBAAW,6CAAmB;QAH9B;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,oBAAoB,CAAC;QACrC,CAAC;QACD;;WAEG;aACH,UAA+B,KAAc;YACzC,IAAI,IAAI,CAAC,oBAAoB,KAAK,KAAK,EAAE;gBACrC,OAAO;aACV;YAED,IAAI,CAAC,oBAAoB,GAAG,KAAK,CAAC;YAClC,IAAI,IAAI,CAAC,iBAAiB,IAAI,IAAI,CAAC,iBAAiB,CAAC,cAAc,IAAI,IAAI,CAAC,iBAAiB,CAAC,YAAY,EAAE;gBACxG,IAAI,CAAC,KAAK,EAAE;oBACR,IAAI,CAAC,iBAAiB,CAAC,cAAc,CAAC,iBAAiB,GAAG,IAAI,CAAC;iBAClE;qBAAM;oBACH,IAAI,CAAC,iBAAiB,CAAC,cAAc,CAAC,iBAAiB,GAAG,IAAI,CAAC,iBAAiB,CAAC,YAAY,CAAC;iBACjG;aACJ;QACL,CAAC;;;OAjBA;IAqBD,sBAAW,yDAA+B;aAA1C;YACI,OAAO,IAAI,CAAC,gCAAgC,CAAC;QACjD,CAAC;aAED,UAA2C,KAAc;YACrD,IAAI,KAAK,KAAK,IAAI,CAAC,gCAAgC,EAAE;gBACjD,OAAO;aACV;YAED,IAAI,CAAC,gCAAgC,GAAG,KAAK,CAAC;YAC9C,IAAI,CAAC,qBAAqB,EAAE,CAAC;YAC7B,IAAI,IAAI,CAAC,yBAAyB,EAAE;gBAChC,IAAI,CAAC,oCAAoC,GAAG,KAAK,CAAC;gBAClD,IAAI,CAAC,yBAAyB,CAAC,OAAO,EAAE,CAAC;gBACzC,IAAI,CAAC,KAAK,CAAC,4BAA4B,CAAC,kBAAkB,GAAG,IAAI,CAAC;aACrE;QACL,CAAC;;;OAdA;IAgBD;;;OAGG;IACI,4CAAqB,GAA5B;QACI,IAAI,CAAC,KAAK,CAAC,cAAc,GAAG,IAAI,CAAC;QACjC,IAAI,CAAC,KAAK,CAAC,gBAAgB,GAAG,IAAI,CAAC;QACnC,IAAI,CAAC,KAAK,CAAC,oBAAoB,GAAG,IAAI,CAAC;QACvC,IAAI,CAAC,KAAK,CAAC,iBAAiB,GAAG,IAAI,CAAC;QACpC,IAAI,CAAC,KAAK,CAAC,aAAa,GAAG,IAAI,CAAC;QAChC,IAAI,CAAC,KAAK,CAAC,eAAe,GAAG,IAAI,CAAC;QAClC,IAAI,CAAC,KAAK,CAAC,iBAAiB,GAAG,IAAI,CAAC;QACpC,IAAI,CAAC,KAAK,CAAC,yBAAyB,GAAG,IAAI,CAAC;QAC5C,IAAI,CAAC,KAAK,CAAC,oBAAoB,GAAG,IAAI,CAAC;QACvC,IAAI,CAAC,KAAK,CAAC,cAAc,GAAG,IAAI,CAAC;QACjC,IAAI,CAAC,KAAK,CAAC,gBAAgB,GAAG,IAAI,CAAC;QACnC,IAAI,CAAC,KAAK,CAAC,YAAY,GAAG,IAAI,CAAC;IACnC,CAAC;IAED;;OAEG;IACI,gCAAS,GAAhB,UAAiB,kBAA4C,EAAE,sBAA+D;QAA7G,mCAAA,EAAA,uBAA4C;QAEzD,kCAAkC;QAClC,IAAI,IAAI,CAAC,KAAK,EAAE;YACZ,IAAI,CAAC,KAAK,CAAC,OAAO,EAAE,CAAC;SACxB;QAED,qBAAqB;QACrB,IAAI,CAAC,KAAK,GAAG,IAAI,iBAAK,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;QAErC,IAAI,CAAC,uBAAuB,CAAC,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC;QAEhD,6BAA6B;QAC7B,IAAI,CAAC,kBAAkB,CAAC,eAAe,EAAE;YACrC,IAAI,eAAe,GAAG,IAAI,OAAO,CAAC,WAAW,CAAC,iBAAiB,EAAE,IAAI,CAAC,KAAK,CAAC,CAAC;YAC7E,eAAe,CAAC,iBAAiB,GAAG,IAAI,OAAO,CAAC,MAAM,CAAC,GAAG,EAAE,GAAG,EAAE,GAAG,CAAC,CAAC;YACtE,eAAe,CAAC,YAAY,GAAG,GAAG,CAAC;YAEnC,IAAI,IAAI,CAAC,KAAK,CAAC,eAAe,EAAE;gBAC5B,IAAI,CAAC,KAAK,CAAC,eAAe,CAAC,OAAO,EAAE,CAAC;aACxC;YAED,IAAI,CAAC,KAAK,CAAC,eAAe,GAAG,eAAe,CAAC;SAChD;QAED,IAAI,CAAC,KAAK,CAAC,2BAA2B,GAAG,IAAI,uCAA2B,EAAE,CAAC;QAE3E,qBAAS,CAAC,0BAA0B,GAAG,IAAI,CAAC;QAE5C;;;;;;;;WAQG;QAEH,OAAO,IAAI,CAAC,qBAAqB,CAAC,0BAA0B,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;IAC7E,CAAC;IAEM,iCAAU,GAAjB,UAAkB,WAA2B,EAAE,WAA4B;QAAzD,4BAAA,EAAA,kBAA2B;QAAE,4BAAA,EAAA,mBAA4B;QACvE,IAAI,WAAW,EAAE;YACb,IAAI,CAAC,MAAM,CAAC,OAAO,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,OAAO,EAAE,EAAX,CAAW,CAAC,CAAC;YACtC,IAAI,CAAC,MAAM,CAAC,MAAM,GAAG,CAAC,CAAC;SAC1B;QACD,IAAI,WAAW,EAAE;YACb,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,OAAO,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,OAAO,EAAE,EAAX,CAAW,CAAC,CAAC;SAC/C;IACL,CAAC;IAID;;;;OAIG;IACI,0CAAmB,GAA1B,UAA2B,gBAA8C;QAAzE,iBAyFC;QAvFG,IAAI,IAAI,CAAC,uBAAuB,EAAE;YAC9B,IAAI,CAAC,oBAAoB,GAAG,IAAI,CAAC,uBAAuB,CAAC,aAAa,CAAC;SAC1E;aAAM;YACH,IAAI,CAAC,oBAAoB,GAAG,gBAAgB,CAAC;SAChD;QAED,IAAI,gBAAgB,CAAC,GAAG,EAAE;YACtB,IAAI,gBAAgB,CAAC,GAAG,CAAC,aAAa,EAAE;gBACpC,IAAI,CAAC,IAAI,CAAC,aAAa,GAAG,gBAAgB,CAAC,GAAG,CAAC,aAAa,CAAC;aAChE;SACJ;QAED,6BAA6B;QAC7B,IAAI,gBAAgB,CAAC,KAAK,EAAE;YACxB,IAAI,CAAC,eAAe,CAAC,gBAAgB,CAAC,KAAK,CAAC,CAAC;SAChD;QAED,YAAY;QACZ,IAAI,gBAAgB,CAAC,SAAS,KAAK,SAAS,EAAE;YAC1C,IAAI,CAAC,mBAAmB,CAAC,gBAAgB,CAAC,SAAS,CAAC,CAAC;SACxD;QAED,kBAAkB;QAClB;;WAEG;QAEH,SAAS;QACT,IAAI,CAAC,gBAAgB,CAAC,gBAAgB,CAAC,MAAM,CAAC,CAAC;QAE/C,cAAc;QACd,IAAI,gBAAgB,CAAC,MAAM,KAAK,SAAS,IAAI,gBAAgB,CAAC,MAAM,KAAK,SAAS,EAAE;YAChF,IAAI,CAAC,qBAAqB,CAAC,gBAAgB,CAAC,MAAM,EAAE,gBAAgB,CAAC,MAAM,CAAC,CAAC;SAChF;QAED,SAAS;QACT,IAAI,CAAC,gBAAgB,CAAC,gBAAgB,CAAC,MAAM,CAAC,CAAC;QAE/C,IAAI,gBAAgB,CAAC,EAAE,KAAK,SAAS,EAAE;YACnC,IAAI,CAAC,YAAY,CAAC,gBAAgB,CAAC,EAAE,CAAC,CAAC;SAC1C;QAED,IAAI,gBAAgB,CAAC,GAAG,EAAE;YACtB,IAAI,gBAAgB,CAAC,GAAG,CAAC,cAAc,EAAE;gBACrC,IAAI,KAAG,GAAG,gBAAgB,CAAC,GAAG,CAAC,cAAc,CAAC,SAAS,CAAC;gBACxD,IAAI,CAAC,IAAI,CAAC,eAAe,CAAC,gBAAgB,CAAC,GAAG,CAAC,cAAc,CAAC,OAAO,EAAE;oBACnE,KAAI,CAAC,IAAI,CAAC,gCAAgC,CAAC,KAAG,CAAC,CAAC;gBACpD,CAAC,CAAC,CAAC;gBAEH,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,cAAc,CAAC,OAAO,IAAI,gBAAgB,CAAC,GAAG,CAAC,cAAc,CAAC,SAAS,EAAE;oBAC/F,IAAI,CAAC,IAAI,CAAC,gCAAgC,CAAC,gBAAgB,CAAC,GAAG,CAAC,cAAc,CAAC,SAAS,CAAC,CAAC;iBAC7F;aACJ;YAED,qBAAqB;YACrB,IAAI,gBAAgB,CAAC,GAAG,CAAC,yBAAyB,EAAE;gBAChD,IAAI,cAAc,GAAG,gBAAgB,CAAC,GAAG,CAAC,yBAAyB,CAAC;gBACpE,IAAI,OAAO,cAAc,KAAK,SAAS,EAAE;oBACrC,IAAI,CAAC,+BAA+B,GAAG,cAAc,CAAC;iBACzD;qBAAM;oBACH,IAAI,CAAC,+BAA+B,GAAG,IAAI,CAAC;iBAC/C;aACJ;YAED,IAAI,IAAI,CAAC,iBAAiB,IAAI,gBAAgB,CAAC,GAAG,CAAC,oBAAoB,EAAE;gBACrE,IAAI,SAAS,GAAG,IAAI,kBAAM,EAAE,CAAC,QAAQ,CAAC,gBAAgB,CAAC,GAAG,CAAC,oBAA8B,CAAC,CAAC;gBAC3F,IAAI,CAAC,iBAAiB,CAAC,YAAY,CAAC,SAAS,CAAC,CAAC;aAClD;YAED,IAAI,gBAAgB,CAAC,GAAG,CAAC,mBAAmB,KAAK,SAAS,EAAE;gBACxD,2CAA2C;gBAC3C,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,MAAM,CAAC,UAAA,KAAK,IAAI,OAAA,KAAK,YAAY,uBAAW,EAA5B,CAA4B,CAAC,CAAC,OAAO,CAAC,UAAA,KAAK;oBACzE,iEAAiE;oBACjE,KAAI,CAAC,IAAI,CAAC,iBAAiB,CAAc,KAAK,EAAE,gBAAgB,CAAC,GAAI,CAAC,mBAAoB,CAAC,CAAC;gBAChG,CAAC,CAAC,CAAC;gBACH,IAAI,CAAC,kBAAkB,GAAG,IAAI,CAAC;aAClC;SACJ;QAED,IAAI,IAAI,CAAC,yBAAyB,IAAI,IAAI,CAAC,yBAAyB,CAAC,eAAe,EAAE;YAClF,IAAI,CAAC,yBAAyB,CAAC,eAAe,CAAC,eAAe,GAAG,IAAI,CAAC;SACzE;QAED,IAAI,IAAI,CAAC,oCAAoC,IAAI,IAAI,CAAC,yBAAyB,EAAE;YAC7E,IAAI,CAAC,oCAAoC,GAAG,KAAK,CAAC;YAClD,IAAI,CAAC,yBAAyB,CAAC,OAAO,EAAE,CAAC;SAC5C;IACL,CAAC;IAIO,4CAAqB,GAA7B,UAA8B,aAAsD;QAChF,IAAI,CAAC,IAAI,CAAC,gCAAgC,IAAI,CAAC,mCAAmB,CAAC,8CAA8C,EAAE,IAAI,CAAC,oBAAoB,CAAC,EAAE;YAC3I,IAAI,IAAI,CAAC,yBAAyB,EAAE;gBAChC,IAAI,CAAC,yBAAyB,CAAC,OAAO,EAAE,CAAC;gBACzC,IAAI,CAAC,yBAAyB,GAAG,IAAI,CAAC;gBACtC,IAAI,CAAC,KAAK,CAAC,wBAAwB,GAAG,IAAI,CAAC;gBAC3C,IAAI,CAAC,KAAK,CAAC,SAAS,GAAG,IAAI,CAAC;gBAC5B,IAAI,CAAC,KAAK,CAAC,4BAA4B,CAAC,kBAAkB,GAAG,KAAK,CAAC;aACtE;YAED,OAAO;SACV;QAED,IAAI,cAAc,GAAG,aAAa,IAAI,CAAC,IAAI,CAAC,oBAAoB,CAAC,GAAG,IAAI,IAAI,CAAC,oBAAoB,CAAC,GAAG,CAAC,yBAAyB,CAAC,CAAC;QACjI,IAAI,cAAc,EAAE;YAEhB,IAAI,CAAC,IAAI,CAAC,yBAAyB,EAAE;gBACjC,kFAAkF;gBAClF,IAAI,CAAC,yBAAyB,GAAG,IAAI,oCAAwB,CAAC,4BAA4B,EAAE,IAAI,CAAC,WAAW,EAAE,IAAI,CAAC,KAAK,EAAE,CAAC,IAAI,CAAC,MAAM,CAAC,EAAE,KAAK,CAAC,CAAC;aACnJ;YACD,IAAI,CAAC,KAAK,CAAC,SAAS,GAAG,KAAK,CAAC;YAC7B,IAAI,CAAC,KAAK,CAAC,wBAAwB,GAAG,KAAK,CAAC;YAC5C,IAAI,CAAC,oCAAoC,GAAG,IAAI,CAAC;YAEjD,IAAI,YAAY,GAAG,IAAI,CAAC,aAAa,CAAC;YAEtC,IAAI,OAAO,cAAc,KAAK,SAAS,EAAE;gBACrC,8BAAqB,CAAC,IAAI,CAAC,yBAAyB,EAAE,cAAc,CAAC,CAAC;gBACtE,IAAI,CAAC,aAAa,GAAG,CAAC,CAAC,cAAc,CAAC,YAAY,CAAC;gBACnD,IAAI,CAAC,YAAY,GAAG,CAAC,CAAC,cAAc,CAAC,WAAW,CAAC;gBACjD,YAAY,GAAG,IAAI,CAAC,aAAa,IAAI,cAAc,CAAC,WAAW,KAAK,SAAS,IAAI,cAAc,CAAC,WAAW,GAAG,CAAC,CAAC;gBAEhH,IAAI,CAAC,yBAAyB,CAAC,WAAW,GAAG,CAAC,cAAc,CAAC,WAAW,KAAK,SAAS,IAAI,cAAc,CAAC,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,yBAAyB,CAAC,WAAW,CAAC,CAAC;aACzK;YAED,IAAI,CAAC,yBAAyB,CAAC,YAAY,GAAG,YAAY,CAAC;YAC3D,IAAI,CAAC,yBAAyB,CAAC,WAAW,GAAG,IAAI,CAAC,WAAW,CAAC;SACjE;IAEL,CAAC;IAKD,sBAAW,sCAAY;aAAvB;YACI,OAAO,IAAI,CAAC,aAAa,CAAC;QAC9B,CAAC;aAED,UAAwB,KAAc;YAClC,IAAI,IAAI,CAAC,aAAa,KAAK,KAAK,EAAE;gBAC9B,OAAO;aACV;YAED,IAAI,CAAC,aAAa,GAAG,KAAK,CAAC;YAC3B,IAAI,CAAC,qBAAqB,EAAE,CAAC;YAC7B,IAAI,IAAI,CAAC,yBAAyB,EAAE;gBAChC,IAAI,CAAC,oCAAoC,GAAG,KAAK,CAAC;gBAClD,IAAI,CAAC,yBAAyB,CAAC,OAAO,EAAE,CAAC;gBACzC,IAAI,CAAC,KAAK,CAAC,4BAA4B,CAAC,kBAAkB,GAAG,IAAI,CAAC;aACrE;QACL,CAAC;;;OAdA;IAmBD,sBAAW,qCAAW;aAAtB;YACI,OAAO,IAAI,CAAC,YAAY,CAAC;QAC7B,CAAC;aAED,UAAuB,KAAc;YACjC,IAAI,IAAI,CAAC,YAAY,KAAK,KAAK,EAAE;gBAC7B,OAAO;aACV;YAED,IAAI,CAAC,YAAY,GAAG,KAAK,CAAC;YAC1B,IAAI,CAAC,qBAAqB,EAAE,CAAC;YAC7B,IAAI,IAAI,CAAC,yBAAyB,EAAE;gBAChC,IAAI,CAAC,oCAAoC,GAAG,KAAK,CAAC;gBAClD,IAAI,CAAC,yBAAyB,CAAC,OAAO,EAAE,CAAC;gBACzC,IAAI,CAAC,KAAK,CAAC,4BAA4B,CAAC,kBAAkB,GAAG,IAAI,CAAC;aACrE;QACL,CAAC;;;OAdA;IAgBD;;;;OAIG;IACO,sCAAe,GAAzB,UAA0B,WAAgC;QACtD,gBAAgB;QAChB,IAAI,CAAC,IAAI,CAAC,KAAK,EAAE;YACb,OAAO;SACV;QAED,IAAI,EAAE,GAAG,WAAW,CAAC,UAAU,CAAC;QAChC,IAAI,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC;QAClC,IAAI,EAAE,EAAE;YACJ,IAAI,EAAE,CAAC,CAAC,KAAK,SAAS,EAAE;gBACpB,KAAK,CAAC,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC;aAClB;YACD,IAAI,EAAE,CAAC,CAAC,KAAK,SAAS,EAAE;gBACpB,KAAK,CAAC,CAAC,GAAG,EAAE,CAAC,CAAC,CAAA;aACjB;YACD,IAAI,EAAE,CAAC,CAAC,KAAK,SAAS,EAAE;gBACpB,KAAK,CAAC,CAAC,GAAG,EAAE,CAAC,CAAC,CAAA;aACjB;YACD,IAAI,EAAE,CAAC,CAAC,KAAK,SAAS,EAAE;gBACpB,KAAK,CAAC,CAAC,GAAG,EAAE,CAAC,CAAC,CAAA;aACjB;SACJ;QAED,6CAA6C;QAC7C,IAAI,WAAW,CAAC,4BAA4B,EAAE;YAC1C,8BAAqB,CAAC,IAAI,CAAC,KAAK,CAAC,4BAA4B,EAAE,WAAW,CAAC,4BAA4B,CAAC,CAAC;SAC5G;QACD,+BAA+B;QAC/B,IAAI,WAAW,CAAC,2BAA2B,EAAE;YACzC,8BAAqB,CAAC,IAAI,CAAC,KAAK,CAAC,2BAA2B,EAAE,WAAW,CAAC,2BAA2B,CAAC,CAAC;SAC1G;QACD,IAAI,WAAW,CAAC,kBAAkB,EAAE;YAChC,IAAI,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC,kBAAkB,IAAkB,IAAI,CAAC,KAAK,CAAC,kBAAmB,CAAC,GAAG,KAAK,WAAW,CAAC,kBAAkB,CAAC,EAAE;gBACzH,IAAI,IAAI,CAAC,KAAK,CAAC,kBAAkB,IAAI,IAAI,CAAC,KAAK,CAAC,kBAAkB,CAAC,OAAO,EAAE;oBACxE,IAAI,CAAC,KAAK,CAAC,kBAAkB,CAAC,OAAO,EAAE,CAAC;iBAC3C;gBACD,IAAM,kBAAkB,GAAG,uBAAW,CAAC,yBAAyB,CAAC,WAAW,CAAC,kBAAkB,EAAE,IAAI,CAAC,KAAK,CAAC,CAAC;gBAC7G,IAAI,CAAC,KAAK,CAAC,kBAAkB,GAAG,kBAAkB,CAAC;aACtD;SACJ;QAED,IAAI,WAAW,CAAC,KAAK,KAAK,IAAI,EAAE;YAC5B,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,IAAI,EAAE,CAAC;SAChC;aAAM,IAAI,WAAW,CAAC,KAAK,KAAK,KAAK,EAAE;YACpC,IAAI,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,SAAS,EAAE,EAAE;gBACnC,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,IAAI,EAAE,CAAC;aAChC;SACJ;QAED,IAAI,WAAW,CAAC,UAAU,EAAE;YACxB,IAAI,CAAC,0BAA0B,CAAC,KAAK,CAAC,CAAC;SAC1C;aAAM;YACH,IAAI,CAAC,0BAA0B,CAAC,IAAI,CAAC,CAAC;SACzC;QAED,IAAI,WAAW,CAAC,kBAAkB,KAAK,SAAS,EAAE;YAC9C,IAAI,CAAC,OAAO,CAAC,sBAAsB,GAAG,CAAC,CAAC,WAAW,CAAC,kBAAkB,CAAC;SAC1E;QAED,IAAI,MAAM,GAAG,IAAI,CAAC,OAAO,CAAC,kBAAkB,EAAE,CAAC;QAE/C,IAAI,MAAM,EAAE;YACR,IAAI,IAAI,CAAC,MAAM,IAAI,WAAW,CAAC,oBAAoB,EAAE;gBACjD,IAAI,CAAC,MAAM,CAAC,aAAa,CAAC,MAAM,CAAC,CAAC;aACrC;iBAAM,IAAI,IAAI,CAAC,MAAM,IAAI,WAAW,CAAC,oBAAoB,KAAK,KAAK,EAAE;gBAClE,IAAI,CAAC,MAAM,CAAC,aAAa,CAAC,MAAM,CAAC,CAAC;aACrC;SACJ;QAED,6BAA6B;QAC7B,IAAI,WAAW,CAAC,SAAS,EAAE;YACvB,IAAI,CAAC,uBAAuB,CAAC,SAAS,GAAG,IAAI,CAAC,SAAS,IAAI,kBAAM,CAAC,KAAK,EAAE,CAAC;YAC1E,IAAI,EAAE,GAAG,WAAW,CAAC,SAAS,CAAC;YAC/B,IAAI,EAAE,CAAC,CAAC,KAAK,SAAS,EAAE;gBACpB,IAAI,CAAC,SAAS,CAAC,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC;aAC3B;YACD,IAAI,EAAE,CAAC,CAAC,KAAK,SAAS,EAAE;gBACpB,IAAI,CAAC,SAAS,CAAC,CAAC,GAAG,EAAE,CAAC,CAAC,CAAA;aAC1B;YACD,IAAI,EAAE,CAAC,CAAC,KAAK,SAAS,EAAE;gBACpB,IAAI,CAAC,SAAS,CAAC,CAAC,GAAG,EAAE,CAAC,CAAC,CAAA;aAC1B;YAED,IAAI,CAAC,eAAe,CAAC,QAAQ,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;YAG9C,IAAI,eAAe,GAAG,mCAAmB,CAAC,8BAA8B,EAAE,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC,CAAC;YAE1G,mBAAmB;YACnB,IAAI,CAAC,eAAe,CAAC,kBAAkB,CAAC,IAAI,CAAC,eAAe,CAAC,CAAC;YAC9D,IAAI,CAAC,eAAe,CAAC,UAAU,CAAC,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,4BAA4B,CAAC,QAAQ,EAAE,IAAI,CAAC,eAAe,CAAC,CAAC;YAC5G,IAAI,SAAS,GAAG,kBAAM,CAAC,IAAI,CAAC,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,eAAe,EAAE,eAAe,CAAC,CAAC;YAChF,IAAI,CAAC,eAAe,CAAC,QAAQ,CAAC,SAAS,CAAC,CAAC;YAEzC,mCAAmC;YACnC,IAAI,IAAI,CAAC,iBAAiB,EAAE;gBACxB,IAAI,IAAI,CAAC,iBAAiB,CAAC,cAAc,EAAE;oBACvC,IAAI,CAAC,iBAAiB,CAAC,cAAc,CAAC,gBAAgB,GAAG,IAAI,CAAC,SAAS,CAAC;iBAC3E;gBAED,IAAI,IAAI,CAAC,iBAAiB,CAAC,cAAc,EAAE;oBACvC,IAAI,CAAC,iBAAiB,CAAC,cAAc,CAAC,gBAAgB,GAAG,IAAI,CAAC,SAAS,CAAC;iBAC3E;aACJ;SACJ;QAED,IAAI,WAAW,CAAC,eAAe,EAAE;YAC7B,IAAI,IAAI,GAAG,WAAW,CAAC,eAAe,CAAC;YACvC,IAAI,CAAC,IAAI,CAAC,YAAY,KAAK,UAAU,IAAI,IAAI,CAAC,KAAK,CAAC,eAAe,CAAC,YAAY,EAAE,KAAK,kBAAkB,CAAC;gBACtG,CAAC,IAAI,CAAC,YAAY,KAAK,KAAK,IAAI,IAAI,CAAC,KAAK,CAAC,eAAe,CAAC,YAAY,EAAE,KAAK,aAAa,CAAC,EAAE;gBAC9F,IAAI,CAAC,KAAK,CAAC,eAAe,CAAC,OAAO,EAAE,CAAC;gBACrC,IAAI,IAAI,CAAC,YAAY,KAAK,UAAU,EAAE;oBAClC,IAAI,CAAC,KAAK,CAAC,eAAe,GAAG,IAAI,4BAAgB,CAAC,iBAAiB,EAAE,IAAI,CAAC,KAAK,CAAC,CAAC;iBACpF;qBAAM;oBACH,IAAI,CAAC,KAAK,CAAC,eAAe,GAAG,IAAI,uBAAW,CAAC,iBAAiB,EAAE,IAAI,CAAC,KAAK,CAAC,CAAC;iBAC/E;aACJ;YACD,8BAAqB,CAAC,IAAI,CAAC,KAAK,CAAC,eAAe,EAAE,IAAI,CAAC,CAAC;SAC3D;QAED,IAAI,WAAW,CAAC,KAAK,EAAE;YACnB,8BAAqB,CAAC,IAAI,CAAC,KAAK,EAAE,WAAW,CAAC,KAAK,CAAC,CAAC;SACxD;QAED,IAAI,CAAC,2BAA2B,CAAC,eAAe,CAAC;YAC7C,YAAY,EAAE,IAAI;YAClB,MAAM,EAAE,IAAI,CAAC,KAAK;YAClB,gBAAgB,EAAE,WAAW;SAChC,CAAC,CAAC;IACP,CAAC;IAED;;;;OAIG;IACO,0CAAmB,GAA7B,UAA8B,eAAuD;QAArF,iBAkDC;QAjDG,IAAI,OAAO,eAAe,KAAK,SAAS,EAAE;YACtC,IAAI,IAAI,CAAC,cAAc,EAAE;gBACrB,IAAI,CAAC,cAAc,CAAC,IAAI,EAAE,CAAC;gBAC3B,IAAI,CAAC,cAAc,CAAC,OAAO,EAAE,CAAC;gBAC9B,OAAO,IAAI,CAAC,cAAc,CAAC;aAC9B;YACD,IAAI,eAAe,EAAE;gBACjB,IAAI,CAAC,cAAc,GAAG,IAAI,0BAAc,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;gBACrD,IAAI,CAAC,cAAc,CAAC,KAAK,EAAE,CAAC;aAC/B;SACJ;aAAM;YACH,IAAI,gBAAgB,GAA0B,IAAI,iCAAqB,CAAC,eAAe,CAAC,eAAe,EAAE,eAAe,CAAC,eAAe,CAAC,CAAC;YAC1I,wBAAwB;YACxB,IAAI,eAAe,CAAC,WAAW,EAAE;gBAC7B,QAAQ,eAAe,CAAC,WAAW,EAAE;oBACjC,KAAK,KAAK;wBACN,gBAAgB,GAAG,iCAAqB,CAAC,qBAAqB,CAAC,eAAe,CAAC,eAAe,CAAC,CAAC;wBAChG,MAAM;oBACV,KAAK,UAAU;wBACX,gBAAgB,GAAG,iCAAqB,CAAC,0BAA0B,CAAC,eAAe,CAAC,eAAe,CAAC,CAAC;wBACrG,MAAM;oBACV,KAAK,OAAO;wBACR,gBAAgB,GAAG,iCAAqB,CAAC,sBAAsB,CAAC,eAAe,CAAC,eAAe,CAAC,CAAC;wBACjG,MAAM;iBACb;aACJ;YACD,IAAI,IAAI,CAAC,cAAc,EAAE;gBACrB,IAAI,CAAC,cAAc,CAAC,IAAI,EAAE,CAAC;gBAC3B,IAAI,CAAC,cAAc,CAAC,OAAO,EAAE,CAAA;aAChC;YACD,IAAI,eAAe,CAAC,MAAM,EAAE;gBACxB,IAAI,iBAAe,GAAG,2BAAwB,CAAC,eAAe,CAAC,MAAM,EAAE,eAAe,CAAC,eAAe,CAAC,CAAC;gBACxG,IAAI,iBAAe,EAAE;oBACjB,gBAAgB,CAAC,qBAAqB,CAAC;wBACnC,OAAO,iBAAe,CAAC,KAAI,CAAC,CAAC;oBACjC,CAAC,EAAE;wBACC,OAAO,oBAAkB,eAAe,CAAC,MAAM,yBAAsB,CAAC;oBAC1E,CAAC,CAAC,CAAC;iBACN;aACJ;YACD,IAAI,CAAC,cAAc,GAAG,IAAI,0BAAc,CAAC,IAAI,CAAC,KAAK,EAAE,gBAAgB,EAAE,eAAe,CAAC,sBAAsB,EAAE,eAAe,CAAC,eAAe,CAAC,CAAC;YAChJ,IAAI,CAAC,cAAc,CAAC,KAAK,EAAE,CAAC;SAC/B;QAED,IAAI,CAAC,oCAAoC,CAAC,eAAe,CAAC;YACtD,YAAY,EAAE,IAAI;YAClB,MAAM,EAAE,IAAI,CAAC,cAAc;YAC3B,gBAAgB,EAAE,eAAe;SACpC,CAAC,CAAC;IACP,CAAC;IAED;;;OAGG;IACH;;;;;;;;;;OAUG;IAEO,mCAAY,GAAtB,UAAuB,QAA0B;QAAjD,iBA2DC;QA1DG,IAAI,QAAQ,CAAC,QAAQ,EAAE;YACnB,IAAI,IAAI,CAAC,SAAS,EAAE;gBAChB,IAAI,IAAI,CAAC,SAAS,CAAC,UAAU,EAAE;oBAC3B,IAAI,CAAC,SAAS,CAAC,MAAM,EAAE,CAAC;iBAC3B;gBACD,IAAI,CAAC,SAAS,CAAC,OAAO,EAAE,CAAC;gBACzB,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;aAC9B;YACD,OAAO;SACV;QACD,IAAI,SAAS,GAA8B,QAAQ,CAAC,SAAS,IAAI;YAC7D,iBAAiB,EAAE,IAAI;YACvB,6BAA6B,EAAE,KAAK;YACpC,aAAa,EAAE,IAAI;SACtB,CAAA;QAED,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,KAAK,CAAC,yBAAyB,CAAC,SAAS,CAAC,CAAC;QACjE,IAAI,CAAC,QAAQ,CAAC,mBAAmB,EAAE;YAC/B,IAAI,CAAC,SAAS,CAAC,kBAAkB,EAAE,CAAC;SACvC;QACD,IAAI,CAAC,QAAQ,CAAC,oBAAoB,EAAE;YAChC,IAAI,aAAa,GAAG,QAAQ,CAAC,qBAAqB,IAAI,iBAAiB,CAAC;YACxE,IAAI,CAAC,SAAS,CAAC,mBAAmB,CAAC;gBAC/B,aAAa,eAAA;aAChB,CAAC,CAAC;SACN;QACD,IAAI,QAAQ,CAAC,sBAAsB,EAAE;YACjC,IAAI,gBAAiC,CAAC;YACtC,IAAI,CAAC,SAAS,CAAC,gCAAgC,CAAC,GAAG,CAAC,UAAC,UAAU;gBAC3D,UAAU,CAAC,+BAA+B,CAAC,GAAG,CAAC,UAAC,IAAI;oBAChD,IAAI,UAAU,CAAC,IAAI,IAAI,UAAU,CAAC,IAAI,CAAC,kBAAkB,EAAE;wBACvD,IAAI,IAAI,CAAC,OAAO,EAAE;4BACd,IAAI,CAAC,gBAAc,EAAE;gCACjB,KAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,kBAAkB,GAAG,KAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,kBAAkB,IAAI,IAAI,sBAAU,EAAE,CAAC;gCAC5G,gBAAc,GAAG,UAAU,CAAC,IAAI,CAAC,kBAAkB,CAAC,SAAS,EAAE,CAAC,QAAQ,CAAC,KAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,kBAAmB,CAAC,CAAC;6BACzH;yBACJ;6BAAM;4BACH,gBAAc,GAAG,IAAI,CAAC;yBACzB;qBACJ;gBACL,CAAC,CAAC,CAAC;gBACH,KAAI,CAAC,KAAK,CAAC,oBAAoB,CAAC;oBAC5B,IAAI,KAAI,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE;wBAChB,IAAI,gBAAc,IAAI,UAAU,CAAC,IAAI,IAAI,UAAU,CAAC,IAAI,CAAC,kBAAkB,EAAE;4BACzE,KAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,kBAAmB,CAAC,QAAQ,CAAC,UAAU,CAAC,IAAI,CAAC,kBAAkB,CAAC,CAAC,eAAe,CAAC,gBAAc,CAAC,CAAC;yBAC5H;6BAAM;4BACH,KAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,kBAAkB,GAAG,IAAI,CAAC;yBACrD;qBAEJ;gBACL,CAAC,CAAC,CAAC;YACP,CAAC,CAAC,CAAC;SACN;QACD,IAAI,CAAC,wBAAwB,CAAC,eAAe,CAAC;YAC1C,YAAY,EAAE,IAAI;YAClB,MAAM,EAAE,IAAI,CAAC,SAAS;YACtB,gBAAgB,EAAE,QAAQ;SAC7B,CAAC,CAAC;IACP,CAAC;IAED;;;;OAIG;IACO,uCAAgB,GAA1B,UAA2B,YAAuC;QAAlE,iBA8DC;QA9D0B,6BAAA,EAAA,iBAAuC;QAC9D,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,YAAY,EAAE;YAC1B,IAAI,aAAa,GAAG,IAAI,CAAC;YACzB,IAAI,IAAI,CAAC,oBAAoB,CAAC,KAAK,IAAI,IAAI,CAAC,oBAAoB,CAAC,KAAK,CAAC,oBAAoB,EAAE;gBACzF,aAAa,GAAG,KAAK,CAAC;aACzB;YACD,IAAI,CAAC,KAAK,CAAC,mBAAmB,CAAC,IAAI,EAAE,IAAI,EAAE,aAAa,CAAC,CAAC;YAC1D,IAAI,CAAC,MAAM,GAAoB,IAAI,CAAC,KAAK,CAAC,YAAa,CAAC;YACxD,IAAI,CAAC,MAAM,CAAC,SAAS,CAAC,mBAAO,CAAC,IAAI,EAAE,CAAC,CAAC;SACzC;QACD,IAAI,CAAC,IAAI,CAAC,MAAM,EAAE;YACd,IAAI,CAAC,MAAM,GAAoB,IAAI,CAAC,KAAK,CAAC,YAAa,CAAC;SAC3D;QACD,IAAI,YAAY,CAAC,QAAQ,EAAE;YACvB,IAAI,WAAW,GAAG,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,KAAK,EAAE,CAAC;YAC/C,8BAAqB,CAAC,WAAW,EAAE,YAAY,CAAC,QAAQ,CAAC,CAAC;YAC1D,IAAI,CAAC,MAAM,CAAC,WAAW,CAAC,WAAW,CAAC,CAAC;SACxC;QAED,IAAI,YAAY,CAAC,MAAM,EAAE;YACrB,IAAI,SAAS,GAAG,IAAI,CAAC,MAAM,CAAC,MAAM,CAAC,KAAK,EAAE,CAAC;YAC3C,8BAAqB,CAAC,SAAS,EAAE,YAAY,CAAC,MAAM,CAAC,CAAC;YACtD,IAAI,CAAC,MAAM,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC;SACpC,CAAC;;WAEC;QAEH,IAAI,YAAY,CAAC,QAAQ,EAAE;YACvB,IAAI,CAAC,MAAM,CAAC,kBAAkB,GAAG,IAAI,sBAAU,CAAC,YAAY,CAAC,QAAQ,CAAC,CAAC,IAAI,CAAC,EAAE,YAAY,CAAC,QAAQ,CAAC,CAAC,IAAI,CAAC,EAAE,YAAY,CAAC,QAAQ,CAAC,CAAC,IAAI,CAAC,EAAE,YAAY,CAAC,QAAQ,CAAC,CAAC,IAAI,CAAC,CAAC,CAAA;SAC1K;QAED,IAAI,YAAY,CAAC,SAAS,EAAE;YACxB,KAAK,IAAI,MAAI,IAAI,YAAY,CAAC,SAAS,EAAE;gBACrC,IAAI,YAAY,CAAC,SAAS,CAAC,MAAI,CAAC,KAAK,SAAS,EAAE;oBAC5C,IAAI,CAAC,kBAAkB,CAAC,MAAI,EAAE,YAAY,CAAC,SAAS,CAAC,MAAI,CAAC,CAAC,CAAC;iBAC/D;aACJ;SACJ;QAAA,CAAC;QAEF,IAAM,YAAY,GAAG,IAAI,CAAC,KAAK,CAAC,eAAe,CAAC,UAAC,IAAI;YACjD,OAAO,CAAC,KAAI,CAAC,iBAAiB,IAAI,CAAC,IAAI,KAAK,KAAI,CAAC,iBAAiB,CAAC,MAAM,IAAI,IAAI,KAAK,KAAI,CAAC,iBAAiB,CAAC,QAAQ,IAAI,IAAI,KAAK,KAAI,CAAC,iBAAiB,CAAC,MAAM,CAAC,CAAC;QACrK,CAAC,CAAC,CAAC;QACH,IAAM,aAAa,GAAG,YAAY,CAAC,GAAG,CAAC,QAAQ,CAAC,YAAY,CAAC,GAAG,CAAC,CAAC;QAClE,IAAM,mBAAmB,GAAG,aAAa,CAAC,MAAM,EAAE,CAAC;QACnD,IAAI,QAAQ,CAAC,mBAAmB,CAAC,EAAE;YAC/B,IAAI,CAAC,MAAM,CAAC,gBAAgB,GAAG,mBAAmB,GAAG,CAAC,CAAC;SAC1D;QAED,gBAAgB;QAChB,IAAI,IAAI,CAAC,KAAK,CAAC,4BAA4B,EAAE;YACzC,IAAI,CAAC,KAAK,CAAC,4BAA4B,CAAC,kBAAkB,GAAG,IAAI,CAAC;YAClE,IAAI,CAAC,KAAK,CAAC,4BAA4B,CAAC,eAAe,GAAG,IAAI,CAAC;YAC/D,IAAI,CAAC,KAAK,CAAC,4BAA4B,CAAC,kBAAkB,GAAG,CAAC,CAAC,mCAAmB,CAAC,2BAA2B,EAAE,IAAI,CAAC,oBAAoB,CAAC,CAAC;SAC9I;QAED,8BAAqB,CAAC,IAAI,CAAC,MAAM,EAAE,YAAY,CAAC,CAAC;QAEjD,IAAI,CAAC,4BAA4B,CAAC,eAAe,CAAC;YAC9C,YAAY,EAAE,IAAI;YAClB,MAAM,EAAE,IAAI,CAAC,MAAM;YACnB,gBAAgB,EAAE,YAAY;SACjC,CAAC,CAAC;IACP,CAAC;IAwBS,4CAAqB,GAA/B,UAAgC,mBAAoD,EAAE,mBAAoD;QAA1I,iBAqLC;QApLG,IAAI,CAAC,mBAAmB,IAAI,CAAC,mBAAmB,EAAE;YAC9C,IAAI,IAAI,CAAC,iBAAiB,EAAE;gBACxB,IAAI,CAAC,iBAAiB,CAAC,OAAO,EAAE,CAAC;gBACjC,IAAI,CAAC,iBAAiB,GAAG,SAAS,CAAC;aACtC;YAAA,CAAC;SACL;aAAM;YAGH,IAAM,OAAO,GAAuC;gBAChD,YAAY,EAAE,CAAC,CAAC,mBAAmB,IAAI,IAAI,CAAC,cAAc;gBAC1D,YAAY,EAAE,CAAC,CAAC,mBAAmB;gBACnC,oBAAoB,EAAE,KAAK;aAC9B,CAAC;YAEF,4DAA4D;YAC5D;;;;;;eAMG;YAEH,IAAI,mBAAmB,EAAE;gBACrB,IAAI,cAAY,GAAG,CAAC,OAAO,mBAAmB,KAAK,SAAS,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,mBAAmB,CAAC;gBAEzF,IAAI,UAAU,GAAG,cAAY,CAAC,IAAI,IAAI,CAAC,OAAO,mBAAmB,KAAK,QAAQ,IAAI,mBAAmB,CAAC,KAAK,CAAC,CAAC;gBAC7G,IAAI,UAAU,EAAE;oBACZ,OAAO,CAAC,UAAU,GAAG,UAAU,CAAC;iBACnC;gBAED,OAAO,CAAC,kBAAkB,GAAG,cAAY,KAAK,IAAI,IAAI,cAAY,CAAC,cAAc,CAAC;gBAClF,IAAI,cAAY,CAAC,WAAW,KAAK,SAAS,EAAE;oBACxC,OAAO,CAAC,iBAAiB,GAAG,cAAY,CAAC,WAAW,CAAC;iBACxD;gBACD,OAAO,CAAC,kBAAkB,GAAG,CAAC,CAAC,cAAY,CAAC,MAAM,IAAI,IAAI,CAAC,mBAAmB,CAAC;gBAC/E,IAAI,cAAY,CAAC,OAAO,EAAE;oBACtB,OAAO,CAAC,aAAa,GAAG,IAAI,CAAC,IAAI,CAAC,WAAW,CAAC,cAAY,CAAC,OAAO,CAAC,CAAC;iBACvE;gBACD,IAAI,cAAY,CAAC,KAAK,EAAE;oBACpB,OAAO,CAAC,WAAW,GAAG,IAAI,kBAAM,CAAC,cAAY,CAAC,KAAK,CAAC,CAAC,EAAE,cAAY,CAAC,KAAK,CAAC,CAAC,EAAE,cAAY,CAAC,KAAK,CAAC,CAAC,CAAC,CAAA;iBACrG;gBAED,IAAI,cAAY,CAAC,OAAO,KAAK,SAAS,EAAE;oBACpC,OAAO,CAAC,aAAa,GAAG,cAAY,CAAC,OAAO,CAAC;iBAChD;gBAED,IAAI,cAAY,CAAC,MAAM,EAAE;oBACrB,OAAO,CAAC,kBAAkB,GAAG,IAAI,CAAC;oBAClC,uBAAuB;oBACvB,IAAI,OAAO,cAAY,CAAC,MAAM,KAAK,QAAQ,EAAE;wBACzC,IAAI,cAAY,CAAC,MAAM,CAAC,MAAM,KAAK,SAAS;4BACxC,OAAO,CAAC,kBAAkB,GAAG,cAAY,CAAC,MAAM,CAAC,MAAM,CAAC;wBAC5D,IAAI,cAAY,CAAC,MAAM,CAAC,SAAS,KAAK,SAAS;4BAC3C,OAAO,CAAC,qBAAqB,GAAG,cAAY,CAAC,MAAM,CAAC,SAAS,CAAC;wBAClE,IAAI,cAAY,CAAC,MAAM,CAAC,UAAU,KAAK,SAAS;4BAC5C,OAAO,CAAC,sBAAsB,GAAG,cAAY,CAAC,MAAM,CAAC,UAAU,CAAC;wBACpE,IAAI,cAAY,CAAC,MAAM,CAAC,aAAa,KAAK,SAAS;4BAC/C,OAAO,CAAC,yBAAyB,GAAG,cAAY,CAAC,MAAM,CAAC,aAAa,CAAC;wBAC1E,IAAI,cAAY,CAAC,MAAM,CAAC,eAAe,KAAK,SAAS;4BACjD,OAAO,CAAC,2BAA2B,GAAG,cAAY,CAAC,MAAM,CAAC,eAAe,CAAC;wBAC9E,IAAI,IAAI,CAAC,2BAA2B,KAAK,SAAS;4BAC9C,OAAO,CAAC,uBAAuB,GAAG,IAAI,CAAC,2BAA2B,CAAC;qBAC1E;iBACJ;aACJ;YAED,IAAI,sBAAsB,GAAG,KAAK,CAAC;YACnC,IAAI,mBAAmB,EAAE;gBACrB,IAAI,IAAI,GAAG,mBAAmB,KAAK,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,mBAAmB,CAAC;gBACnE,IAAI,IAAI,CAAC,QAAQ,IAAI,IAAI,CAAC,QAAQ,CAAC,4BAA4B,EAAE;oBAC7D,OAAO,CAAC,oBAAoB,GAAG,KAAK,CAAC,CAAC,qCAAqC;iBAC9E;gBACD,IAAI,UAAU,GAAG,IAAI,CAAC,KAAK,CAAC;gBAC5B,IAAI,UAAU,EAAE;oBACZ,OAAO,CAAC,UAAU,GAAG,UAAU,CAAC;iBACnC;gBACD,OAAO,CAAC,QAAQ,GAAG,CAAC,OAAO,CAAC,UAAU,CAAC;gBACvC,IAAI,IAAI,CAAC,KAAK,EAAE;oBACZ,OAAO,CAAC,WAAW,GAAG,IAAI,kBAAM,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,EAAE,IAAI,CAAC,KAAK,CAAC,CAAC,EAAE,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,CAAA;iBAC7E;gBACD,IAAI,IAAI,CAAC,WAAW,IAAI,IAAI,CAAC,WAAW,CAAC,GAAG,EAAE;oBAC1C,IAAI,OAAO,IAAI,CAAC,WAAW,CAAC,GAAG,KAAK,QAAQ,EAAE;wBAC1C,OAAO,CAAC,aAAa,GAAG,IAAI,CAAC,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,WAAW,CAAC,GAAG,CAAC,CAAC;qBACvE;yBAAM;wBACH,cAAc;wBACd,sBAAsB,GAAG,IAAI,CAAC;qBACjC;iBACJ;gBAED,IAAI,IAAI,CAAC,QAAQ,EAAE;oBACf,sBAAsB,GAAG,IAAI,CAAC;iBACjC;aACJ;YAED,OAAO,CAAC,oBAAoB,GAAG,KAAK,CAAC,CAAC,MAAM;YAE5C,IAAI,CAAC,IAAI,CAAC,iBAAiB,EAAE;gBACzB,IAAI,CAAC,iBAAiB,GAAG,IAAI,CAAC,KAAK,CAAC,wBAAwB,CAAC,OAAO,CAAE,CAAC;aAC1E;iBAAM;gBACH,gEAAgE;gBAEhE,sCAAsC;gBACtC,IAAI,KAAK,GAAU,IAAI,CAAC,iBAAiB,CAAC,QAAQ,CAAC,QAAQ,EAAE,CAAC;gBAC9D,kCAAkC;gBAClC,IAAI,KAAK,KAAK,IAAI,CAAC,KAAK,EAAE;oBACtB,IAAI,CAAC,iBAAiB,CAAC,OAAO,EAAE,CAAC;oBACjC,IAAI,CAAC,iBAAiB,GAAG,IAAI,CAAC,KAAK,CAAC,wBAAwB,CAAC,OAAO,CAAE,CAAC;iBAC1E;qBAAM;oBACH,sBAAsB;oBACtB,IAAI,IAAI,CAAC,iBAAiB,CAAC,MAAM,EAAE;wBAC/B,IAAI,CAAC,iBAAiB,CAAC,MAAM,CAAC,OAAO,EAAE,CAAC;qBAC3C;oBACD,sBAAsB;oBACtB,IAAI,IAAI,CAAC,iBAAiB,CAAC,MAAM,EAAE;wBAC/B,IAAI,CAAC,iBAAiB,CAAC,MAAM,CAAC,OAAO,EAAE,CAAC;qBAC3C;oBAED,IAAI,CAAC,iBAAiB,CAAC,aAAa,CAAC,OAAO,CAAE,CAAC;oBAC/C,mFAAmF;oBACnF,mCAAmC;oBACnC,yEAAyE;iBAC5E;aACJ;YAED,IAAI,IAAI,CAAC,iBAAiB,CAAC,QAAQ,IAAI,IAAI,CAAC,oBAAoB,CAAC,KAAK,IAAI,IAAI,CAAC,oBAAoB,CAAC,KAAK,CAAC,oBAAoB,KAAK,SAAS,EAAE;gBAC1I,IAAI,CAAC,iBAAiB,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC,GAAG,IAAI,CAAC,oBAAoB,CAAC,KAAK,CAAC,oBAAoB,CAAC;aACrG;YAED,IAAI,YAAY,GAAG,CAAC,OAAO,mBAAmB,KAAK,SAAS,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,mBAAmB,CAAC;YACzF,IAAI,IAAI,CAAC,iBAAiB,CAAC,cAAc,IAAI,YAAY,EAAE;gBACvD,IAAI,CAAC,iBAAiB,CAAC,cAAc,CAAC,gBAAgB,GAAG,IAAI,CAAC,SAAS,CAAC;gBACxE,IAAI,YAAY,CAAC,QAAQ,EAAE;oBACvB,8BAAqB,CAAC,IAAI,CAAC,iBAAiB,CAAC,cAAc,EAAE,YAAY,CAAC,QAAQ,CAAC,CAAC;iBACvF;gBAED,IAAI,IAAI,CAAC,iBAAiB,CAAC,YAAY,EAAE;oBACrC,IAAM,gBAAgB,GAAG,IAAI,CAAC,iBAAiB,CAAC,cAAc,CAAC,gBAAgB,CAAC,aAAa,EAAE,CAAC;oBAChG,gEAAgE;oBAChE,IAAI,QAAQ,GAAG,IAAI,CAAC,GAAG,CAAC,GAAG,EAAE,CAAC,IAAI,CAAC,KAAK,CAAC,4BAA4B,CAAC,QAAQ,CAAC,GAAG,IAAI,CAAC,EAAE,CAAC;oBAC1F,gBAAgB,CAAC,UAAU,CAAC,CAAC,GAAG,QAAQ,EAAE,gBAAgB,CAAC,CAAC;oBAE5D,IAAI,CAAC,iBAAiB,CAAC,YAAY,CAAC,UAAU,CAAC,CAAC,GAAG,kBAAM,CAAC,KAAK,CAAC,gBAAgB,CAAC,CAAC,CAAC,CAAC;oBACpF,IAAI,CAAC,iBAAiB,CAAC,YAAY,CAAC,UAAU,CAAC,CAAC,GAAG,kBAAM,CAAC,KAAK,CAAC,gBAAgB,CAAC,CAAC,CAAC,CAAC;oBACpF,IAAI,CAAC,iBAAiB,CAAC,YAAY,CAAC,UAAU,CAAC,CAAC,GAAG,kBAAM,CAAC,KAAK,CAAC,gBAAgB,CAAC,CAAC,CAAC,CAAC;oBACpF,IAAI,CAAC,iBAAiB,CAAC,YAAY,CAAC,UAAU,CAAC,CAAC,GAAG,CAAC,CAAC;oBAErD,IAAI,CAAC,IAAI,CAAC,mBAAmB,EAAE;wBAC3B,IAAI,CAAC,iBAAiB,CAAC,cAAc,CAAC,iBAAiB,GAAG,IAAI,CAAC;qBAClE;iBACJ;aACJ;YAGD,IAAI,cAAc,GAAG,IAAI,CAAC,iBAAiB,CAAC,cAAc,CAAC;YAC3D,IAAI,cAAc,EAAE;gBAChB,cAAc,CAAC,gBAAgB,GAAG,IAAI,CAAC,SAAS,CAAC;gBAEjD,IAAI,sBAAsB,EAAE;oBACxB,IAAI,OAAO,mBAAmB,KAAK,QAAQ,IAAI,mBAAmB,CAAC,QAAQ,EAAE;wBACzE,8BAAqB,CAAC,cAAc,EAAE,mBAAmB,CAAC,QAAQ,CAAC,CAAC;qBACvE;iBACJ;aACJ;SAEJ;QAED,IAAI,CAAC,mBAAmB,IAAI,IAAI,CAAC,mBAAmB,CAAC,uBAAuB,CAAC,GAAG,CAAC,UAAC,KAAK;YACnF,KAAI,CAAC,6BAA6B,CAAC,KAAK,CAAC,CAAC;QAC9C,CAAC,CAAC,CAAC;QAGH,IAAI,CAAC,iCAAiC,CAAC,eAAe,CAAC;YACnD,YAAY,EAAE,IAAI;YAClB,MAAM,EAAE,IAAI,CAAC,iBAAkB;YAC/B,gBAAgB,EAAE;gBACd,MAAM,EAAE,mBAAmB;gBAC3B,MAAM,EAAE,mBAAmB;aAC9B;SACJ,CAAC,CAAC;IACP,CAAC;IAED;;;;;OAKG;IACO,uCAAgB,GAA1B,UAA2B,mBAAoF;QAA/G,iBAsJC;QAtJ0B,oCAAA,EAAA,wBAAoF;QAE3G,gBAAgB;QAChB,IAAI,SAAS,GAAG,MAAM,CAAC,IAAI,CAAC,mBAAmB,CAAC,CAAC,MAAM,CAAC,UAAA,IAAI,IAAI,OAAA,IAAI,KAAK,gBAAgB,EAAzB,CAAyB,CAAC,CAAC;QAE3F,IAAI,CAAC,SAAS,CAAC,MAAM,EAAE;YACnB,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,MAAM;gBACzB,IAAI,CAAC,KAAK,CAAC,kBAAkB,CAAC,IAAI,CAAC,CAAC;SAC3C;aAAM;YAEH,IAAI,iBAAe,GAAkB,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,GAAG,CAAC,UAAA,KAAK,IAAI,OAAA,KAAK,CAAC,IAAI,EAAV,CAAU,CAAC,CAAC;YAChF,uEAAuE;YACvE,IAAI,mBAAiB,GAAG,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,oBAAoB,CAAC,MAAM,IAAI,EAAE,CAAC,CAAC;YAC5E,IAAI,MAAM,CAAC,IAAI,CAAC,mBAAiB,CAAC,CAAC,MAAM,KAAK,iBAAe,CAAC,MAAM,EAAE;gBAClE,iBAAe,CAAC,OAAO,CAAC,UAAA,KAAK;oBACzB,IAAI,mBAAiB,CAAC,OAAO,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,EAAE;wBACzC,KAAI,CAAC,KAAK,CAAC,cAAc,CAAC,KAAK,CAAE,CAAC,OAAO,EAAE,CAAC;qBAC/C;gBACL,CAAC,CAAC,CAAC;aACN;YAED,SAAS,CAAC,OAAO,CAAC,UAAC,IAAI,EAAE,GAAG;gBACxB,IAAI,WAAW,GAAwB,EAAE,IAAI,EAAE,CAAC,EAAE,CAAC;gBACnD,IAAI,OAAO,mBAAmB,CAAC,IAAI,CAAC,KAAK,QAAQ,EAAE;oBAC/C,WAAW,GAAwB,mBAAmB,CAAC,IAAI,CAAC,CAAC;iBAChE;gBACD,IAAI,OAAO,mBAAmB,CAAC,IAAI,CAAC,KAAK,QAAQ,EAAE;oBAC/C,WAAW,CAAC,IAAI,GAAW,mBAAmB,CAAC,IAAI,CAAC,CAAC;iBACxD;gBAED,WAAW,CAAC,IAAI,GAAG,IAAI,CAAC;gBAExB,IAAI,KAAY,CAAC;gBACjB,iCAAiC;gBACjC,IAAI,iBAAe,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,EAAE;oBACtC,IAAI,WAAW,GAAG,iBAAK,CAAC,sBAAsB,CAAC,WAAW,CAAC,IAAI,EAAE,WAAW,CAAC,IAAI,EAAE,KAAI,CAAC,KAAK,CAAC,CAAC;oBAC/F,IAAI,CAAC,WAAW;wBAAE,OAAO;oBACzB,KAAK,GAAG,WAAW,EAAE,CAAC;iBACzB;qBAAM;oBACH,mCAAmC;oBACnC,KAAK,GAAU,KAAI,CAAC,KAAK,CAAC,cAAc,CAAC,IAAI,CAAC,CAAC;oBAC/C,IAAI,OAAO,mBAAmB,CAAC,IAAI,CAAC,KAAK,SAAS,EAAE;wBAChD,WAAW,CAAC,IAAI,GAAG,KAAK,CAAC,SAAS,EAAE,CAAC;qBACxC;oBACD,iBAAe,GAAG,iBAAe,CAAC,MAAM,CAAC,UAAA,EAAE,IAAI,OAAA,EAAE,KAAK,IAAI,EAAX,CAAW,CAAC,CAAC;oBAC5D,IAAI,WAAW,CAAC,IAAI,KAAK,SAAS,IAAI,KAAK,CAAC,SAAS,EAAE,KAAK,WAAW,CAAC,IAAI,EAAE;wBAC1E,KAAK,CAAC,OAAO,EAAE,CAAC;wBAChB,IAAI,WAAW,GAAG,iBAAK,CAAC,sBAAsB,CAAC,WAAW,CAAC,IAAI,EAAE,WAAW,CAAC,IAAI,EAAE,KAAI,CAAC,KAAK,CAAC,CAAC;wBAC/F,IAAI,CAAC,WAAW;4BAAE,OAAO;wBACzB,KAAK,GAAG,WAAW,EAAE,CAAC;qBACzB;iBACJ;gBAED,gDAAgD;gBAChD,IAAI,mBAAmB,CAAC,IAAI,CAAC,KAAK,KAAK,EAAE;oBACrC,KAAK,CAAC,OAAO,EAAE,CAAC;oBAChB,OAAO;iBACV;gBAED,SAAS;gBACT,IAAI,OAAO,GAAG,WAAW,CAAC,OAAO,KAAK,SAAS,CAAC,CAAC,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC,WAAW,CAAC,QAAQ,CAAC;gBAC9F,KAAK,CAAC,UAAU,CAAC,OAAO,CAAC,CAAC;gBAG1B,8BAAqB,CAAC,KAAK,EAAE,WAAW,CAAC,CAAC;gBAI1C,6CAA6C;gBAC7C,IAAI,KAAK,YAAY,uBAAW,EAAE;oBAC9B,qBAAqB;oBACrB,KAAK,CAAC,UAAU,GAAG,KAAK,CAAC,UAAU,IAAI,GAAG,CAAC;oBAC3C,KAAK,CAAC,UAAU,GAAG,IAAI,CAAC,GAAG,CAAC,EAAE,EAAE,KAAK,CAAC,UAAU,IAAI,EAAE,CAAC,CAAC,CAAC,+CAA+C;oBAExG,IAAI,WAAW,CAAC,MAAM,EAAE;wBACpB,IAAI,KAAK,CAAC,oBAAoB,EAAE;4BAC5B,IAAI,MAAM,GAAG,mBAAO,CAAC,IAAI,EAAE,CAAC,QAAQ,CAAC,WAAW,CAAC,MAAiB,CAAC,CAAC;4BACpE,KAAK,CAAC,oBAAoB,CAAC,MAAM,CAAC,CAAC;yBACtC;qBACJ;yBAAM,IAAI,WAAW,CAAC,SAAS,EAAE;wBAC9B,IAAI,SAAS,GAAG,mBAAO,CAAC,IAAI,EAAE,CAAC,QAAQ,CAAC,WAAW,CAAC,SAAoB,CAAC,CAAC;wBAC1E,KAAK,CAAC,SAAS,GAAG,SAAS,CAAC;qBAC/B;oBAED,IAAI,eAAe,GAAG,KAAK,CAAC;oBAC5B,IAAI,KAAK,CAAC,SAAS,EAAE,KAAK,OAAO,CAAC,KAAK,CAAC,4BAA4B,EAAE;wBACvC,KAAM,CAAC,iBAAiB,GAAG,WAAW,CAAC,iBAAiB,IAAI,CAAC,CAAC;wBACzF,eAAe,GAAG,IAAI,CAAC;qBAC1B;yBACI,IAAI,KAAK,CAAC,SAAS,EAAE,KAAK,OAAO,CAAC,KAAK,CAAC,qBAAqB,EAAE;wBAChE,IAAI,SAAS,GAAyC,KAAK,CAAC;wBAC5D,IAAI,WAAW,CAAC,SAAS,KAAK,SAAS,EAAE;4BACrC,SAAS,CAAC,KAAK,GAAG,WAAW,CAAC,SAAS,GAAG,IAAI,CAAC,EAAE,GAAG,GAAG,CAAC;yBAC3D;wBACD,IAAI,SAAS,CAAC,KAAK,IAAI,WAAW,CAAC,iBAAiB,EAAE;4BAClD,SAAS,CAAC,gBAAgB,GAAG,WAAW,CAAC,iBAAiB,GAAG,SAAS,CAAC,KAAK,CAAC;yBAChF;wBACD,eAAe,GAAG,IAAI,CAAC;qBAC1B;yBACI,IAAI,KAAK,CAAC,SAAS,EAAE,KAAK,OAAO,CAAC,KAAK,CAAC,sBAAsB,EAAE;wBACjE,IAAI,WAAW,CAAC,iBAAiB,EAAE;4BACV,KAAM,CAAC,WAAW,GAAG,WAAW,CAAC,iBAAiB,GAAG,IAAI,CAAC,EAAE,GAAG,GAAG,CAAC;yBAC3F;wBACD,eAAe,GAAG,IAAI,CAAC;qBAC1B;oBAED,IAAI,iBAAe,GAA4B,KAAK,CAAC,kBAAkB,EAAE,CAAC;oBAC1E,IAAI,eAAe,IAAI,WAAW,CAAC,aAAa,IAAI,KAAI,CAAC,WAAW,EAAE;wBAClE,IAAI,UAAU,GAAG,WAAW,CAAC,gBAAgB,IAAI,GAAG,CAAC;wBAErD,IAAI,CAAC,iBAAe,EAAE;4BAClB,iBAAe,GAAG,IAAI,2BAAe,CAAC,UAAU,EAAE,KAAK,CAAC,CAAC;yBAC5D;wBAED,IAAI,UAAU,GAAG,KAAI,CAAC,aAAa,CAAC,KAAK,EAAE,UAAU,CAAC,CAAC;wBACvD,iBAAe,CAAC,IAAI,GAAG,KAAI,CAAC,oBAAoB,CAAC;wBACjD,iBAAe,CAAC,UAAU,GAAG,UAAU,CAAC;wBACxC,mBAAmB;wBACnB,8BAAqB,CAAC,iBAAe,EAAE,WAAW,CAAC,YAAY,IAAI,EAAE,CAAC,CAAC;wBAEvE,2CAA2C;wBAC3C,KAAI,CAAC,mBAAmB,IAAI,KAAI,CAAC,mBAAmB,CAAC,uBAAuB,CAAC,GAAG,CAAC,UAAC,KAAK;4BACnF,KAAI,CAAC,uBAAuB,CAAC,iBAAe,EAAE,KAAK,CAAC,CAAC;wBACzD,CAAC,CAAC,CAAC;wBAEH,cAAc;wBACd,KAAI,CAAC,uBAAuB,CAAC,iBAAe,CAAC,CAAC;wBAC9C,GAAG;qBACN;yBAAM,IAAI,iBAAe,EAAE;wBACxB,iBAAe,CAAC,OAAO,EAAE,CAAC;qBAC7B;iBACJ;YACL,CAAC,CAAC,CAAC;YAEH,kBAAkB;YAClB,IAAI,2BAAyB,GAAG,IAAI,CAAC,oBAAoB,CAAC,MAAM,IAAI,EAAE,CAAC;YACvE,MAAM,CAAC,IAAI,CAAC,2BAAyB,CAAC,CAAC,IAAI,EAAE,CAAC,OAAO,CAAC,UAAC,IAAI,EAAE,GAAG;gBAC5D,IAAI,aAAa,GAAG,2BAAyB,CAAC,IAAI,CAAC,CAAC;gBACpD,IAAI,KAAK,GAAG,KAAI,CAAC,KAAK,CAAC,cAAc,CAAC,IAAI,CAAC,CAAC;gBAC5C,eAAe;gBACf,IAAI,CAAC,KAAK;oBAAE,OAAO;gBACnB,KAAK,CAAC,cAAc,GAAG,CAAC,GAAG,CAAC;YAChC,CAAC,CAAC,CAAC;SACN;QAED,IAAI,CAAC,4BAA4B,CAAC,eAAe,CAAC;YAC9C,YAAY,EAAE,IAAI;YAClB,MAAM,EAAE,IAAI,CAAC,KAAK,CAAC,MAAM;YACzB,gBAAgB,EAAE,mBAAmB;SACxC,CAAC,CAAC;IACP,CAAC;IAIO,8CAAuB,GAA/B,UAAgC,eAAgC,EAAE,KAAmB,EAAE,SAAmB;QACtG,IAAI,WAAW,GAAG,KAAK,CAAC,CAAC,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC;QAC3D,2CAA2C;QAC3C,IAAI,UAAU,GAAG,eAAe,CAAC,YAAY,EAAE,CAAC;QAChD,IAAI,CAAC,UAAU;YAAE,OAAO;QACxB,IAAI,SAAS,IAAI,UAAU,CAAC,UAAU,EAAE;YACpC,UAAU,CAAC,UAAU,CAAC,MAAM,GAAG,CAAC,CAAC;SACpC;aAAM;YACH,UAAU,CAAC,UAAU,GAAG,UAAU,CAAC,UAAU,IAAI,EAAE,CAAA;SACtD;QACD,KAAK,IAAI,KAAK,GAAG,CAAC,EAAE,KAAK,GAAG,WAAW,CAAC,MAAM,EAAE,KAAK,EAAE,EAAE;YACrD,IAAI,IAAI,GAAG,WAAW,CAAC,KAAK,CAAC,CAAC;YAC9B,IAAI,gBAAI,CAAC,YAAY,CAAC,IAAI,EAAE,YAAY,CAAC,IAAI,UAAU,CAAC,UAAU,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,EAAE;gBACrF,UAAU,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;aACpC;SACJ;QAED,IAAI,CAAC,IAAI,CAAC,kBAAkB,EAAE;YAC1B,IAAI,eAAe,CAAC,gCAAgC,EAAE;gBAClD,IAAI,iBAAiB,GAAG,gBAAI,CAAC,WAAW,CAAC,mBAAmB,EAAE,GAAG,EAAE,IAAI,CAAC,KAAK,EAAE,KAAK,CAAC,CAAC;gBACtF,iBAAiB,CAAC,eAAe,GAAG,KAAK,CAAC;gBAC1C,2EAA2E;gBAC3E,iBAAiB,CAAC,QAAQ,GAAG,IAAI,4BAAgB,CAAC,2BAA2B,EAAE,IAAI,CAAC,KAAK,CAAC,CAAC;gBAC3F,iBAAiB,CAAC,QAAQ,CAAC,eAAe,GAAG,KAAK,CAAC;gBACnD,iBAAiB,CAAC,QAAQ,CAAC,CAAC,GAAG,IAAI,CAAC,EAAE,GAAG,GAAG,CAAC;gBAC7C,iBAAiB,CAAC,iBAAiB,EAAE,CAAC;gBACtC,IAAI,CAAC,kBAAkB,GAAG,iBAAiB,CAAC;gBAC5C,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,iBAAiB,CAAC,CAAC;aAC5C;SACJ;aAAM;YACH,IAAI,CAAC,eAAe,CAAC,gCAAgC,EAAE;gBACnD,IAAI,CAAC,kBAAkB,CAAC,OAAO,EAAE,CAAC;gBAClC,IAAI,CAAC,kBAAkB,GAAG,IAAI,CAAC;aAClC;SACJ;QAED,IAAI,IAAI,CAAC,kBAAkB,IAAI,UAAU,CAAC,UAAU,CAAC,OAAO,CAAC,IAAI,CAAC,kBAAkB,CAAC,KAAK,CAAC,CAAC,EAAE;YAC1F,UAAU,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,kBAAkB,CAAC,CAAC;SACvD;IACL,CAAC;IAEO,oDAA6B,GAArC,UAAsC,KAAmB,EAAE,SAAmB;QAC1E,IAAI,IAAI,CAAC,iBAAiB,IAAI,IAAI,CAAC,iBAAiB,CAAC,YAAY,IAAI,IAAI,CAAC,iBAAiB,CAAC,YAAY,CAAC,UAAU,EAAE;YACjH,IAAI,WAAW,GAAG,KAAK,CAAC,CAAC,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC;YAC3D,IAAI,UAAU,GAAG,IAAI,CAAC,iBAAiB,CAAC,YAAY,CAAC,UAAU,CAAC;YAChE,IAAI,SAAS,EAAE;gBACX,UAAU,CAAC,MAAM,GAAG,CAAC,CAAC;aACzB;YACD,KAAK,IAAI,KAAK,GAAG,CAAC,EAAE,KAAK,GAAG,WAAW,CAAC,MAAM,EAAE,KAAK,EAAE,EAAE;gBACrD,IAAI,IAAI,GAAG,WAAW,CAAC,KAAK,CAAC,CAAC;gBAC9B,IAAI,UAAU,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,EAAE;oBACjC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;iBACzB;aACJ;SACJ;IACL,CAAC;IAED;;;;;OAKG;IACI,oCAAa,GAApB,UAAqB,KAA2B,EAAE,UAAkB;QAChE,IAAI,oBAAoB,GAAG,IAAI,CAAC,CAAC,oCAAoC;QACrE,IAAI,KAAK,CAAC,SAAS,EAAE,KAAK,OAAO,CAAC,KAAK,CAAC,4BAA4B,EAAE;YAClE,oBAAoB,GAAG,oBAAoB,GAA8B,KAAM,CAAC,iBAAiB,CAAC;SACrG;aACI,IAAI,KAAK,CAAC,SAAS,EAAE,KAAK,OAAO,CAAC,KAAK,CAAC,sBAAsB,EAAE;YACjE,oBAAoB,GAAG,oBAAoB,GAAwB,KAAM,CAAC,WAAW,CAAC;SACzF;aACI,IAAI,KAAK,CAAC,SAAS,EAAE,KAAK,OAAO,CAAC,KAAK,CAAC,qBAAqB,EAAE;YAChE,oBAAoB,GAAG,oBAAoB,GAAG,CAAqB,KAAM,CAAC,KAAK,GAAuB,KAAM,CAAC,gBAAgB,CAAC,CAAC;SAClI;QAED,IAAI,iBAAiB,GAAG,CAAC,GAAG,CAAC,UAAU,GAAG,GAAG,CAAC,CAAC,CAAC,sDAAsD;QAEtG,IAAI,UAAU,GAAG,IAAI,CAAC,GAAG,CAAC,UAAU,GAAG,oBAAoB,EAAE,iBAAiB,CAAC,CAAC;QAChF,OAAO,UAAU,CAAC;IACtB,CAAC;IAED;;;OAGG;IACO,iDAA0B,GAApC,UAAqC,SAAgB;QAAhB,0BAAA,EAAA,gBAAgB;QACjD,4DAA4D;QAC5D,IAAI,cAAc,GAAG,IAAI,CAAC,OAAO,CAAC,OAAO,EAAE,CAAC,iBAAiB,CAAC;QAC9D,IAAI,mBAAmB,GAAG,IAAI,CAAC,OAAO,CAAC,OAAO,EAAE,CAAC,qBAAqB,CAAC;QAEvE,yEAAyE;QACzE,IAAI,CAAC,cAAc,GAAG,CAAC,CAAC,IAAI,CAAC,mBAAmB,GAAG,CAAC,CAAC,EAAE;YACnD,IAAI,CAAC,WAAW,GAAG,CAAC,CAAC;SACxB;aAAM;YACH,IAAI,CAAC,WAAW,GAAG,CAAC,CAAC;SACxB;QAED,2DAA2D;QAC3D,IAAI,IAAI,GAAG,IAAI,CAAC,OAAO,CAAC,OAAO,EAAE,CAAC;QAClC,IAAI,sBAAsB,GAAG,IAAI,CAAC,sBAAsB,IAAI,IAAI,CAAC,+BAA+B,CAAC;QACjG,IAAI,kBAAkB,GAAG,IAAI,CAAC,kBAAkB,IAAI,IAAI,CAAC,2BAA2B,CAAC;QAErF,IAAI,CAAC,WAAW,GAAG,SAAS,IAAI,CAAC,CAAC,CAAC,kBAAkB,IAAI,sBAAsB,CAAC,CAAC;QAEjF,IAAI,sBAAsB,EAAE;YACxB,IAAI,CAAC,wBAAwB,GAAG,kBAAM,CAAC,sBAAsB,CAAC;YAC9D,IAAI,CAAC,oBAAoB,GAAG,KAAK,CAAC;SACrC;aAAM,IAAI,kBAAkB,EAAE;YAC3B,IAAI,CAAC,wBAAwB,GAAG,kBAAM,CAAC,iBAAiB,CAAC;YACzD,IAAI,CAAC,oBAAoB,GAAG,KAAK,CAAC;SACrC;aAAM;YACH,IAAI,CAAC,wBAAwB,GAAG,kBAAM,CAAC,wBAAwB,CAAC;YAChE,IAAI,CAAC,oBAAoB,GAAG,KAAK,CAAC;SACrC;QAED,IAAI,CAAC,2BAA2B,GAAG,IAAI,CAAC,WAAW,CAAC,CAAC,CAAC,IAAI,CAAC,wBAAwB,CAAC,CAAC,CAAC,kBAAM,CAAC,wBAAwB,CAAC;IAC1H,CAAC;IAED;;OAEG;IACI,8BAAO,GAAd;QAEI,6CAA6C;QAC7C,IAAI,CAAC,iCAAiC,CAAC,KAAK,EAAE,CAAC;QAC/C,IAAI,CAAC,4BAA4B,CAAC,KAAK,EAAE,CAAC;QAC1C,IAAI,CAAC,4BAA4B,CAAC,KAAK,EAAE,CAAC;QAC1C,IAAI,CAAC,2BAA2B,CAAC,KAAK,EAAE,CAAC;QACzC,IAAI,CAAC,qBAAqB,CAAC,KAAK,EAAE,CAAC;QACnC,IAAI,CAAC,oCAAoC,CAAC,KAAK,EAAE,CAAC;QAClD,IAAI,CAAC,wBAAwB,CAAC,KAAK,EAAE,CAAC;QAEtC,IAAI,IAAI,CAAC,cAAc,EAAE;YACrB,IAAI,CAAC,cAAc,CAAC,IAAI,EAAE,CAAC;YAC3B,IAAI,CAAC,cAAc,CAAC,OAAO,EAAE,CAAC;SACjC;QAED,IAAI,IAAI,CAAC,iBAAiB,EAAE;YACxB,IAAI,CAAC,iBAAiB,CAAC,OAAO,EAAE,CAAC;SACpC;QAED,IAAI,CAAC,MAAM,CAAC,OAAO,CAAC,UAAA,KAAK;YACrB,KAAK,CAAC,OAAO,EAAE,CAAC;QACpB,CAAC,CAAC,CAAC;QAEH,IAAI,IAAI,CAAC,yBAAyB,EAAE;YAChC,IAAI,CAAC,yBAAyB,CAAC,OAAO,EAAE,CAAC;SAC5C;QAED,IAAI,CAAC,MAAM,CAAC,MAAM,GAAG,CAAC,CAAC;QAEvB,IAAI,IAAI,CAAC,KAAK,EAAE;YACZ,IAAI,CAAC,KAAK,CAAC,OAAO,EAAE,CAAC;SACxB;IACL,CAAC;IAIO,yCAAkB,GAA1B,UAA2B,IAAY,EAAE,cAGxC,EAAE,OAAa;QAEZ,IAAI,QAA0C,CAAC;QAC/C,IAAI,IAAY,CAAC;QACjB,IAAI,OAAO,cAAc,KAAK,QAAQ,EAAE;YACpC,IAAI,GAAG,cAAc,CAAC,IAAI,CAAA;SAC7B;aAAM,IAAI,OAAO,cAAc,KAAK,QAAQ,EAAE;YAC3C,IAAI,GAAG,cAAc,CAAC;SACzB;aAAM;YACH,IAAI,GAAG,IAAI,CAAC,sBAAsB,CAAC,IAAI,CAAC,CAAC;SAC5C;QAED,IAAI,IAAI,KAAK,SAAS;YAAE,OAAO;QAE/B,IAAI,MAAM,GAAgC,CAAC,OAAO,cAAc,KAAK,QAAQ,CAAC,CAAC,CAAC,CAAC,cAAc,CAAC,CAAC,CAAC,EAAE,CAAC;QAErG,IAAI,OAAO,GAAG,IAAI,CAAC;QACnB,IAAI,OAAO,cAAc,KAAK,SAAS,EAAE;YACrC,OAAO,GAAG,cAAc,CAAC;SAC5B;QAED,wBAAwB;QACxB,QAAQ,IAAI,EAAE;YACV;gBACI,IAAI,CAAC,MAAM,CAAC,uBAAuB,GAAG,OAAO,CAAC;gBAC9C,QAAQ,GAAG,IAAI,CAAC,MAAM,CAAC,oBAAoB,CAAC;gBAC5C,MAAM;YACV;gBACI,IAAI,CAAC,MAAM,CAAC,mBAAmB,GAAG,OAAO,CAAC;gBAC1C,QAAQ,GAAG,IAAI,CAAC,MAAM,CAAC,gBAAgB,CAAC;gBACxC,MAAM;YACV;gBACI,IAAI,CAAC,MAAM,CAAC,kBAAkB,GAAG,OAAO,CAAC;gBACzC,QAAQ,GAAG,IAAI,CAAC,MAAM,CAAC,eAAe,CAAC;gBACvC,MAAM;YACV;gBACI,QAAQ,GAAG,IAAI,CAAC;gBAChB,MAAM;SACb;QAED,IAAI,QAAQ,EAAE;YACV,IAAI,CAAC,sBAAsB,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC;YAEzC,IAAI,OAAO,cAAc,KAAK,QAAQ,EAAE;gBACpC,8BAAqB,CAAC,QAAQ,EAAE,cAAc,CAAC,CAAC;aACnD;SACJ;QAED,+EAA+E;QAC/E,QAAQ,IAAI,EAAE;YACV;gBACI,MAAM;YACV;gBACI,MAAM;YACV;gBACI,IAAI,CAAC,mBAAmB,IAAI,IAAI,CAAC,mBAAmB,CAAC,uBAAuB,CAAC,GAAG,CAAC,UAAC,KAAK;oBACnF,IAAI,MAAM,CAAC,kBAAkB,EAAE;wBACT,QAAS,CAAC,mBAAmB,CAAC,KAAK,CAAC,QAAQ,CAAC,CAAC;qBACnE;gBACL,CAAC,CAAC,CAAC;gBACH,MAAM;SACb;IACL,CAAC;IACL,mBAAC;AAAD,CAAC,AA58CD,IA48CC;AA58CY,oCAAY"}

/***/ }),
/* 60 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var environmentSerializer_1 = __webpack_require__(61);
var babylonjs_1 = __webpack_require__(0);
var texture_1 = __webpack_require__(15);
/**
 * The ViewerLabs class will hold functions that are not (!) backwards compatible.
 * The APIs in all labs-related classes and configuration  might change.
 * Once stable, lab features will be moved to the publis API and configuration object.
 */
var ViewerLabs = /** @class */ (function () {
    function ViewerLabs(_scene) {
        this._scene = _scene;
        this.environment = {
            //irradiance
            irradiancePolynomialCoefficients: {
                x: new babylonjs_1.Vector3(0, 0, 0),
                y: new babylonjs_1.Vector3(0, 0, 0),
                z: new babylonjs_1.Vector3(0, 0, 0),
                xx: new babylonjs_1.Vector3(0, 0, 0),
                yy: new babylonjs_1.Vector3(0, 0, 0),
                zz: new babylonjs_1.Vector3(0, 0, 0),
                yz: new babylonjs_1.Vector3(0, 0, 0),
                zx: new babylonjs_1.Vector3(0, 0, 0),
                xy: new babylonjs_1.Vector3(0, 0, 0)
            },
            textureIntensityScale: 1.0
        };
    }
    ViewerLabs.prototype.loadEnvironment = function (data, onSuccess, onProgress, onError) {
        var _this = this;
        //@! todo: should loadEnvironment cancel any currently loading environments?
        if (data instanceof ArrayBuffer) {
            this.environment = environmentSerializer_1.EnvironmentDeserializer.Parse(data);
            if (onSuccess)
                onSuccess(this.environment);
        }
        else if (typeof data === 'string') {
            var url = this.getAssetUrl(data);
            this._scene._loadFile(url, function (arrayBuffer) {
                _this.environment = environmentSerializer_1.EnvironmentDeserializer.Parse(arrayBuffer);
                if (onSuccess)
                    onSuccess(_this.environment);
            }, function (progressEvent) { if (onProgress)
                onProgress(progressEvent.loaded, progressEvent.total); }, false, true, function (r, e) {
                if (onError) {
                    onError(e);
                }
            });
        }
        else {
            //data assumed to be PBREnvironment object
            this.environment = data;
            if (onSuccess)
                onSuccess(data);
        }
    };
    /**
     * Applies an `EnvironmentMapConfiguration` to the scene
     * @param environmentMapConfiguration Environment map configuration to apply
     */
    ViewerLabs.prototype.applyEnvironmentMapConfiguration = function (rotationY) {
        if (!this.environment)
            return;
        //set orientation
        var rotatquatRotationionY = babylonjs_1.Quaternion.RotationAxis(babylonjs_1.Axis.Y, rotationY || 0);
        // Add env texture to the scene.
        if (this.environment.specularTexture) {
            // IE crashes when disposing the old texture and setting a new one
            if (!this._scene.environmentTexture) {
                this._scene.environmentTexture = texture_1.TextureUtils.GetBabylonCubeTexture(this._scene, this.environment.specularTexture, false, true);
            }
            if (this._scene.environmentTexture) {
                this._scene.environmentTexture.level = this.environment.textureIntensityScale;
                this._scene.environmentTexture.invertZ = true;
                this._scene.environmentTexture.lodLevelInAlpha = true;
                var poly = this._scene.environmentTexture.sphericalPolynomial || new babylonjs_1.SphericalPolynomial();
                poly.x = this.environment.irradiancePolynomialCoefficients.x;
                poly.y = this.environment.irradiancePolynomialCoefficients.y;
                poly.z = this.environment.irradiancePolynomialCoefficients.z;
                poly.xx = this.environment.irradiancePolynomialCoefficients.xx;
                poly.xy = this.environment.irradiancePolynomialCoefficients.xy;
                poly.yy = this.environment.irradiancePolynomialCoefficients.yy;
                poly.yz = this.environment.irradiancePolynomialCoefficients.yz;
                poly.zx = this.environment.irradiancePolynomialCoefficients.zx;
                poly.zz = this.environment.irradiancePolynomialCoefficients.zz;
                this._scene.environmentTexture.sphericalPolynomial = poly;
                //set orientation
                babylonjs_1.Matrix.FromQuaternionToRef(rotatquatRotationionY, this._scene.environmentTexture.getReflectionTextureMatrix());
            }
        }
    };
    /**
     * Get an environment asset url by using the configuration if the path is not absolute.
     * @param url Asset url
     * @returns The Asset url using the `environmentAssetsRootURL` if the url is not an absolute path.
     */
    ViewerLabs.prototype.getAssetUrl = function (url) {
        var returnUrl = url;
        if (url && url.toLowerCase().indexOf("//") === -1) {
            if (!this.assetsRootURL) {
                // Tools.Warn("Please, specify the root url of your assets before loading the configuration (labs.environmentAssetsRootURL) or disable the background through the viewer options.");
                return url;
            }
            returnUrl = this.assetsRootURL + returnUrl;
        }
        return returnUrl;
    };
    ViewerLabs.prototype.rotateShadowLight = function (shadowLight, amount, point, axis, target) {
        if (point === void 0) { point = babylonjs_1.Vector3.Zero(); }
        if (axis === void 0) { axis = babylonjs_1.Axis.Y; }
        if (target === void 0) { target = babylonjs_1.Vector3.Zero(); }
        axis.normalize();
        point.subtractToRef(shadowLight.position, babylonjs_1.Tmp.Vector3[0]);
        babylonjs_1.Matrix.TranslationToRef(babylonjs_1.Tmp.Vector3[0].x, babylonjs_1.Tmp.Vector3[0].y, babylonjs_1.Tmp.Vector3[0].z, babylonjs_1.Tmp.Matrix[0]);
        babylonjs_1.Tmp.Matrix[0].invertToRef(babylonjs_1.Tmp.Matrix[2]);
        babylonjs_1.Matrix.RotationAxisToRef(axis, amount, babylonjs_1.Tmp.Matrix[1]);
        babylonjs_1.Tmp.Matrix[2].multiplyToRef(babylonjs_1.Tmp.Matrix[1], babylonjs_1.Tmp.Matrix[2]);
        babylonjs_1.Tmp.Matrix[2].multiplyToRef(babylonjs_1.Tmp.Matrix[0], babylonjs_1.Tmp.Matrix[2]);
        babylonjs_1.Tmp.Matrix[2].decompose(babylonjs_1.Tmp.Vector3[0], babylonjs_1.Tmp.Quaternion[0], babylonjs_1.Tmp.Vector3[1]);
        shadowLight.position.addInPlace(babylonjs_1.Tmp.Vector3[1]);
        shadowLight.setDirectionToTarget(target);
    };
    return ViewerLabs;
}());
exports.ViewerLabs = ViewerLabs;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 61 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
var texture_1 = __webpack_require__(15);
/**
 * A static class proving methods to aid parsing Spectre environment files
 */
var EnvironmentDeserializer = /** @class */ (function () {
    function EnvironmentDeserializer() {
    }
    /**
     * Parses an arraybuffer into a new PBREnvironment object
     * @param arrayBuffer The arraybuffer of the Spectre environment file
     * @return a PBREnvironment object
     */
    EnvironmentDeserializer.Parse = function (arrayBuffer) {
        var environment = {
            //irradiance
            irradiancePolynomialCoefficients: {
                x: new babylonjs_1.Vector3(0, 0, 0),
                y: new babylonjs_1.Vector3(0, 0, 0),
                z: new babylonjs_1.Vector3(0, 0, 0),
                xx: new babylonjs_1.Vector3(0, 0, 0),
                yy: new babylonjs_1.Vector3(0, 0, 0),
                zz: new babylonjs_1.Vector3(0, 0, 0),
                yz: new babylonjs_1.Vector3(0, 0, 0),
                zx: new babylonjs_1.Vector3(0, 0, 0),
                xy: new babylonjs_1.Vector3(0, 0, 0)
            },
            //specular
            textureIntensityScale: 1.0,
        };
        //read .env
        var littleEndian = false;
        var magicBytes = [0x86, 0x16, 0x87, 0x96, 0xf6, 0xd6, 0x96, 0x36];
        var dataView = new DataView(arrayBuffer);
        var pos = 0;
        for (var i = 0; i < magicBytes.length; i++) {
            if (dataView.getUint8(pos++) !== magicBytes[i]) {
                babylonjs_1.Tools.Error('Not a Spectre environment map');
            }
        }
        var version = dataView.getUint16(pos, littleEndian);
        pos += 2;
        if (version !== 1) {
            babylonjs_1.Tools.Warn('Unsupported Spectre environment map version "' + version + '"');
        }
        //read json descriptor - collect characters up to null terminator
        var descriptorString = '';
        var charCode = 0x00;
        while ((charCode = dataView.getUint8(pos++))) {
            descriptorString += String.fromCharCode(charCode);
        }
        var descriptor = JSON.parse(descriptorString);
        var payloadPos = pos;
        //irradiance
        switch (descriptor.irradiance.type) {
            case 'irradiance_sh_coefficients_9':
                //irradiance
                var harmonics = descriptor.irradiance;
                EnvironmentDeserializer._ConvertSHIrradianceToLambertianRadiance(harmonics);
                //harmonics now represent radiance
                EnvironmentDeserializer._ConvertSHToSP(harmonics, environment.irradiancePolynomialCoefficients);
                break;
            default:
                babylonjs_1.Tools.Error('Unhandled MapType descriptor.irradiance.type (' + descriptor.irradiance.type + ')');
        }
        //specular
        switch (descriptor.specular.type) {
            case 'cubemap_faces':
                var specularDescriptor = descriptor.specular;
                var specularTexture = environment.specularTexture = new texture_1.TextureCube(6408 /* RGBA */, 5121 /* UNSIGNED_BYTE */);
                environment.textureIntensityScale = specularDescriptor.multiplier != null ? specularDescriptor.multiplier : 1.0;
                var mipmaps = specularDescriptor.mipmaps;
                var imageType = specularDescriptor.imageType;
                for (var l = 0; l < mipmaps.length; l++) {
                    var faceRanges = mipmaps[l];
                    specularTexture.source[l] = [];
                    for (var i = 0; i < 6; i++) {
                        var range = faceRanges[i];
                        var bytes = new Uint8Array(arrayBuffer, payloadPos + range.pos, range.length);
                        switch (imageType) {
                            case 'png':
                                //construct image element from bytes
                                var image = new Image();
                                var src = URL.createObjectURL(new Blob([bytes], { type: 'image/png' }));
                                image.src = src;
                                specularTexture.source[l][i] = image;
                                break;
                            default:
                                babylonjs_1.Tools.Error('Unhandled ImageType descriptor.specular.imageType (' + imageType + ')');
                        }
                    }
                }
                break;
            default:
                babylonjs_1.Tools.Error('Unhandled MapType descriptor.specular.type (' + descriptor.specular.type + ')');
        }
        return environment;
    };
    /**
     * Convert from irradiance to outgoing radiance for Lambertian BDRF, suitable for efficient shader evaluation.
     *	  L = (1/pi) * E * rho
     *
     * This is done by an additional scale by 1/pi, so is a fairly trivial operation but important conceptually.
     * @param harmonics Spherical harmonic coefficients (9)
     */
    EnvironmentDeserializer._ConvertSHIrradianceToLambertianRadiance = function (harmonics) {
        EnvironmentDeserializer._ScaleSH(harmonics, 1 / Math.PI);
        // The resultant SH now represents outgoing radiance, so includes the Lambert 1/pi normalisation factor but without albedo (rho) applied
        // (The pixel shader must apply albedo after texture fetches, etc).
    };
    /**
     * Convert spherical harmonics to spherical polynomial coefficients
     * @param harmonics Spherical harmonic coefficients (9)
     * @param outPolynomialCoefficents Polynomial coefficients (9) object to store result
     */
    EnvironmentDeserializer._ConvertSHToSP = function (harmonics, outPolynomialCoefficents) {
        var rPi = 1 / Math.PI;
        //x
        outPolynomialCoefficents.x.x = 1.02333 * harmonics.l11[0] * rPi;
        outPolynomialCoefficents.x.y = 1.02333 * harmonics.l11[1] * rPi;
        outPolynomialCoefficents.x.z = 1.02333 * harmonics.l11[2] * rPi;
        outPolynomialCoefficents.y.x = 1.02333 * harmonics.l1_1[0] * rPi;
        outPolynomialCoefficents.y.y = 1.02333 * harmonics.l1_1[1] * rPi;
        outPolynomialCoefficents.y.z = 1.02333 * harmonics.l1_1[2] * rPi;
        outPolynomialCoefficents.z.x = 1.02333 * harmonics.l10[0] * rPi;
        outPolynomialCoefficents.z.y = 1.02333 * harmonics.l10[1] * rPi;
        outPolynomialCoefficents.z.z = 1.02333 * harmonics.l10[2] * rPi;
        //xx
        outPolynomialCoefficents.xx.x = (0.886277 * harmonics.l00[0] - 0.247708 * harmonics.l20[0] + 0.429043 * harmonics.l22[0]) * rPi;
        outPolynomialCoefficents.xx.y = (0.886277 * harmonics.l00[1] - 0.247708 * harmonics.l20[1] + 0.429043 * harmonics.l22[1]) * rPi;
        outPolynomialCoefficents.xx.z = (0.886277 * harmonics.l00[2] - 0.247708 * harmonics.l20[2] + 0.429043 * harmonics.l22[2]) * rPi;
        outPolynomialCoefficents.yy.x = (0.886277 * harmonics.l00[0] - 0.247708 * harmonics.l20[0] - 0.429043 * harmonics.l22[0]) * rPi;
        outPolynomialCoefficents.yy.y = (0.886277 * harmonics.l00[1] - 0.247708 * harmonics.l20[1] - 0.429043 * harmonics.l22[1]) * rPi;
        outPolynomialCoefficents.yy.z = (0.886277 * harmonics.l00[2] - 0.247708 * harmonics.l20[2] - 0.429043 * harmonics.l22[2]) * rPi;
        outPolynomialCoefficents.zz.x = (0.886277 * harmonics.l00[0] + 0.495417 * harmonics.l20[0]) * rPi;
        outPolynomialCoefficents.zz.y = (0.886277 * harmonics.l00[1] + 0.495417 * harmonics.l20[1]) * rPi;
        outPolynomialCoefficents.zz.z = (0.886277 * harmonics.l00[2] + 0.495417 * harmonics.l20[2]) * rPi;
        //yz
        outPolynomialCoefficents.yz.x = 0.858086 * harmonics.l2_1[0] * rPi;
        outPolynomialCoefficents.yz.y = 0.858086 * harmonics.l2_1[1] * rPi;
        outPolynomialCoefficents.yz.z = 0.858086 * harmonics.l2_1[2] * rPi;
        outPolynomialCoefficents.zx.x = 0.858086 * harmonics.l21[0] * rPi;
        outPolynomialCoefficents.zx.y = 0.858086 * harmonics.l21[1] * rPi;
        outPolynomialCoefficents.zx.z = 0.858086 * harmonics.l21[2] * rPi;
        outPolynomialCoefficents.xy.x = 0.858086 * harmonics.l2_2[0] * rPi;
        outPolynomialCoefficents.xy.y = 0.858086 * harmonics.l2_2[1] * rPi;
        outPolynomialCoefficents.xy.z = 0.858086 * harmonics.l2_2[2] * rPi;
    };
    /**
     * Multiplies harmonic coefficients in place
     * @param harmonics Spherical harmonic coefficients (9)
     * @param scaleFactor Value to multiply by
     */
    EnvironmentDeserializer._ScaleSH = function (harmonics, scaleFactor) {
        harmonics.l00[0] *= scaleFactor;
        harmonics.l00[1] *= scaleFactor;
        harmonics.l00[2] *= scaleFactor;
        harmonics.l1_1[0] *= scaleFactor;
        harmonics.l1_1[1] *= scaleFactor;
        harmonics.l1_1[2] *= scaleFactor;
        harmonics.l10[0] *= scaleFactor;
        harmonics.l10[1] *= scaleFactor;
        harmonics.l10[2] *= scaleFactor;
        harmonics.l11[0] *= scaleFactor;
        harmonics.l11[1] *= scaleFactor;
        harmonics.l11[2] *= scaleFactor;
        harmonics.l2_2[0] *= scaleFactor;
        harmonics.l2_2[1] *= scaleFactor;
        harmonics.l2_2[2] *= scaleFactor;
        harmonics.l2_1[0] *= scaleFactor;
        harmonics.l2_1[1] *= scaleFactor;
        harmonics.l2_1[2] *= scaleFactor;
        harmonics.l20[0] *= scaleFactor;
        harmonics.l20[1] *= scaleFactor;
        harmonics.l20[2] *= scaleFactor;
        harmonics.l21[0] *= scaleFactor;
        harmonics.l21[1] *= scaleFactor;
        harmonics.l21[2] *= scaleFactor;
        harmonics.l22[0] *= scaleFactor;
        harmonics.l22[1] *= scaleFactor;
        harmonics.l22[2] *= scaleFactor;
    };
    return EnvironmentDeserializer;
}());
exports.EnvironmentDeserializer = EnvironmentDeserializer;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"environmentSerializer.js","sourceRoot":"","sources":["../../../../src/labs/environmentSerializer.ts"],"names":[],"mappings":";;AAAA,uCAA2C;AAC3C,qCAAgE;AAmHhE;;GAEG;AACH;IAAA;IAqNA,CAAC;IAnNG;;;;OAIG;IACW,6BAAK,GAAnB,UAAoB,WAAwB;QACxC,IAAI,WAAW,GAAmB;YAC9B,YAAY;YACZ,gCAAgC,EAAE;gBAC9B,CAAC,EAAE,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC;gBACvB,CAAC,EAAE,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC;gBACvB,CAAC,EAAE,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC;gBACvB,EAAE,EAAE,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC;gBACxB,EAAE,EAAE,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC;gBACxB,EAAE,EAAE,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC;gBACxB,EAAE,EAAE,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC;gBACxB,EAAE,EAAE,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC;gBACxB,EAAE,EAAE,IAAI,mBAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC;aAC3B;YAED,UAAU;YACV,qBAAqB,EAAE,GAAG;SAC7B,CAAC;QAEF,WAAW;QACX,IAAI,YAAY,GAAG,KAAK,CAAC;QAEzB,IAAI,UAAU,GAAG,CAAC,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;QAElE,IAAI,QAAQ,GAAG,IAAI,QAAQ,CAAC,WAAW,CAAC,CAAC;QACzC,IAAI,GAAG,GAAG,CAAC,CAAC;QAEZ,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,UAAU,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;YACxC,IAAI,QAAQ,CAAC,QAAQ,CAAC,GAAG,EAAE,CAAC,KAAK,UAAU,CAAC,CAAC,CAAC,EAAE;gBAC5C,iBAAK,CAAC,KAAK,CAAC,+BAA+B,CAAC,CAAC;aAChD;SACJ;QAED,IAAI,OAAO,GAAG,QAAQ,CAAC,SAAS,CAAC,GAAG,EAAE,YAAY,CAAC,CAAC;QAAC,GAAG,IAAI,CAAC,CAAC;QAE9D,IAAI,OAAO,KAAK,CAAC,EAAE;YACf,iBAAK,CAAC,IAAI,CAAC,+CAA+C,GAAG,OAAO,GAAG,GAAG,CAAC,CAAC;SAC/E;QAED,iEAAiE;QACjE,IAAI,gBAAgB,GAAG,EAAE,CAAC;QAC1B,IAAI,QAAQ,GAAG,IAAI,CAAC;QACpB,OAAO,CAAC,QAAQ,GAAG,QAAQ,CAAC,QAAQ,CAAC,GAAG,EAAE,CAAC,CAAC,EAAE;YAC1C,gBAAgB,IAAI,MAAM,CAAC,YAAY,CAAC,QAAQ,CAAC,CAAC;SACrD;QAED,IAAI,UAAU,GAAsB,IAAI,CAAC,KAAK,CAAC,gBAAgB,CAAC,CAAC;QAEjE,IAAI,UAAU,GAAG,GAAG,CAAC;QAErB,YAAY;QACZ,QAAQ,UAAU,CAAC,UAAU,CAAC,IAAI,EAAE;YAChC,KAAK,8BAA8B;gBAC/B,YAAY;gBACZ,IAAI,SAAS,GAA8B,UAAU,CAAC,UAAU,CAAC;gBAEjE,uBAAuB,CAAC,wCAAwC,CAAC,SAAS,CAAC,CAAC;gBAE5E,kCAAkC;gBAClC,uBAAuB,CAAC,cAAc,CAAC,SAAS,EAAE,WAAW,CAAC,gCAAgC,CAAC,CAAC;gBAChG,MAAM;YACV;gBACI,iBAAK,CAAC,KAAK,CAAC,gDAAgD,GAAG,UAAU,CAAC,UAAU,CAAC,IAAI,GAAG,GAAG,CAAC,CAAC;SACxG;QAED,UAAU;QACV,QAAQ,UAAU,CAAC,QAAQ,CAAC,IAAI,EAAE;YAC9B,KAAK,eAAe;gBAEhB,IAAI,kBAAkB,GAAiB,UAAU,CAAC,QAAQ,CAAC;gBAE3D,IAAI,eAAe,GAAG,WAAW,CAAC,eAAe,GAAG,IAAI,qBAAW,2CAA2C,CAAC;gBAC/G,WAAW,CAAC,qBAAqB,GAAG,kBAAkB,CAAC,UAAU,IAAI,IAAI,CAAC,CAAC,CAAC,kBAAkB,CAAC,UAAU,CAAC,CAAC,CAAC,GAAG,CAAC;gBAEhH,IAAI,OAAO,GAAG,kBAAkB,CAAC,OAAO,CAAC;gBACzC,IAAI,SAAS,GAAG,kBAAkB,CAAC,SAAS,CAAC;gBAE7C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,OAAO,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;oBACrC,IAAI,UAAU,GAAG,OAAO,CAAC,CAAC,CAAC,CAAC;oBAE5B,eAAe,CAAC,MAAM,CAAC,CAAC,CAAC,GAAG,EAAE,CAAC;oBAE/B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,CAAC,EAAE,CAAC,EAAE,EAAE;wBAExB,IAAI,KAAK,GAAG,UAAU,CAAC,CAAC,CAAC,CAAC;wBAC1B,IAAI,KAAK,GAAG,IAAI,UAAU,CAAC,WAAW,EAAE,UAAU,GAAG,KAAK,CAAC,GAAG,EAAE,KAAK,CAAC,MAAM,CAAC,CAAC;wBAE9E,QAAQ,SAAS,EAAE;4BACf,KAAK,KAAK;gCAEN,oCAAoC;gCACpC,IAAI,KAAK,GAAG,IAAI,KAAK,EAAE,CAAC;gCACxB,IAAI,GAAG,GAAG,GAAG,CAAC,eAAe,CAAC,IAAI,IAAI,CAAC,CAAC,KAAK,CAAC,EAAE,EAAE,IAAI,EAAE,WAAW,EAAE,CAAC,CAAC,CAAC;gCACxE,KAAK,CAAC,GAAG,GAAG,GAAG,CAAC;gCAChB,eAAe,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,KAAK,CAAC;gCAErC,MAAM;4BACV;gCACI,iBAAK,CAAC,KAAK,CAAC,qDAAqD,GAAG,SAAS,GAAG,GAAG,CAAC,CAAC;yBAC5F;qBACJ;iBACJ;gBAED,MAAM;YACV;gBACI,iBAAK,CAAC,KAAK,CAAC,8CAA8C,GAAG,UAAU,CAAC,QAAQ,CAAC,IAAI,GAAG,GAAG,CAAC,CAAC;SACpG;QAED,OAAO,WAAW,CAAC;IACvB,CAAC;IAED;;;;;;OAMG;IACY,gEAAwC,GAAvD,UAAwD,SAAc;QAClE,uBAAuB,CAAC,QAAQ,CAAC,SAAS,EAAE,CAAC,GAAG,IAAI,CAAC,EAAE,CAAC,CAAC;QACzD,wIAAwI;QACxI,mEAAmE;IACvE,CAAC;IAED;;;;OAIG;IACY,sCAAc,GAA7B,UAA8B,SAAc,EAAE,wBAAwD;QAClG,IAAM,GAAG,GAAG,CAAC,GAAG,IAAI,CAAC,EAAE,CAAC;QAExB,GAAG;QACH,wBAAwB,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAChE,wBAAwB,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAChE,wBAAwB,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAEhE,wBAAwB,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QACjE,wBAAwB,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QACjE,wBAAwB,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAEjE,wBAAwB,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAChE,wBAAwB,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAChE,wBAAwB,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAEhE,IAAI;QACJ,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAChI,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAChI,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAEhI,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAChI,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAChI,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAEhI,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAClG,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAClG,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAElG,IAAI;QACJ,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QACnE,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QACnE,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAEnE,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAClE,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAClE,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QAElE,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QACnE,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;QACnE,wBAAwB,CAAC,EAAE,CAAC,CAAC,GAAG,QAAQ,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC;IACvE,CAAC;IAED;;;;OAIG;IACY,gCAAQ,GAAvB,UAAwB,SAAc,EAAE,WAAmB;QACvD,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QACjC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QACjC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QACjC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QACjC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QACjC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QACjC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QACjC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QACjC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QACjC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;QAChC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC;IACpC,CAAC;IACL,8BAAC;AAAD,CAAC,AArND,IAqNC;AArNY,0DAAuB"}

/***/ }),
/* 62 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
/**
 * A custom upgrade-oriented function configuration for the scene optimizer.
 *
 * @param viewer the viewer to optimize
 */
function extendedUpgrade(sceneManager) {
    var defaultPipeline = sceneManager.defaultRenderingPipeline;
    // if (!this.Scene.BackgroundHelper) {
    // 	this.Scene.EngineScene.autoClear = false;
    // this.Scene.BackgroundHelper = true;
    // Would require a dedicated clear color;
    // return false;
    // }
    if (sceneManager.scene.getEngine().getHardwareScalingLevel() > 1) {
        var scaling = babylonjs_1.Scalar.Clamp(sceneManager.scene.getEngine().getHardwareScalingLevel() - 0.25, 0, 1);
        sceneManager.scene.getEngine().setHardwareScalingLevel(scaling);
        return false;
    }
    if (!sceneManager.scene.postProcessesEnabled) {
        sceneManager.scene.postProcessesEnabled = true;
        return false;
    }
    if (!sceneManager.groundEnabled) {
        sceneManager.groundEnabled = true;
        return false;
    }
    if (defaultPipeline && !sceneManager.fxaaEnabled) {
        sceneManager.fxaaEnabled = true;
        return false;
    }
    var hardwareScalingLevel = Math.max(1 / 2, 1 / (window.devicePixelRatio || 2));
    if (sceneManager.scene.getEngine().getHardwareScalingLevel() > hardwareScalingLevel) {
        var scaling = babylonjs_1.Scalar.Clamp(sceneManager.scene.getEngine().getHardwareScalingLevel() - 0.25, 0, hardwareScalingLevel);
        sceneManager.scene.getEngine().setHardwareScalingLevel(scaling);
        return false;
    }
    if (!sceneManager.processShadows) {
        sceneManager.processShadows = true;
        return false;
    }
    if (defaultPipeline && !sceneManager.bloomEnabled) {
        sceneManager.bloomEnabled = true;
        return false;
    }
    if (!sceneManager.groundMirrorEnabled) {
        sceneManager.groundMirrorEnabled = true;
        return false;
    }
    return true;
}
exports.extendedUpgrade = extendedUpgrade;
/**
 * A custom degrade-oriented function configuration for the scene optimizer.
 *
 * @param viewer the viewer to optimize
 */
function extendedDegrade(sceneManager) {
    var defaultPipeline = sceneManager.defaultRenderingPipeline;
    if (sceneManager.groundMirrorEnabled) {
        sceneManager.groundMirrorEnabled = false;
        return false;
    }
    if (defaultPipeline && sceneManager.bloomEnabled) {
        sceneManager.bloomEnabled = false;
        return false;
    }
    if (sceneManager.processShadows) {
        sceneManager.processShadows = false;
        return false;
    }
    if (sceneManager.scene.getEngine().getHardwareScalingLevel() < 1) {
        var scaling = babylonjs_1.Scalar.Clamp(sceneManager.scene.getEngine().getHardwareScalingLevel() + 0.25, 0, 1);
        sceneManager.scene.getEngine().setHardwareScalingLevel(scaling);
        return false;
    }
    if (defaultPipeline && sceneManager.fxaaEnabled) {
        sceneManager.fxaaEnabled = false;
        return false;
    }
    if (sceneManager.groundEnabled) {
        sceneManager.groundEnabled = false;
        return false;
    }
    if (sceneManager.scene.postProcessesEnabled) {
        sceneManager.scene.postProcessesEnabled = false;
        return false;
    }
    if (sceneManager.scene.getEngine().getHardwareScalingLevel() < 1.25) {
        var scaling = babylonjs_1.Scalar.Clamp(sceneManager.scene.getEngine().getHardwareScalingLevel() + 0.25, 0, 1.25);
        sceneManager.scene.getEngine().setHardwareScalingLevel(scaling);
        return false;
    }
    // if (this.Scene.BackgroundHelper) {
    // 	this.Scene.EngineScene.autoClear = true;
    // this.Scene.BackgroundHelper = false;
    // Would require a dedicated clear color;
    // return false;
    // }
    return true;
}
exports.extendedDegrade = extendedDegrade;
//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiZXh0ZW5kZWQuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi8uLi8uLi8uLi8uLi9zcmMvb3B0aW1pemVyL2N1c3RvbS9leHRlbmRlZC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOztBQUFBLHVDQUFvRTtBQUdwRTs7OztHQUlHO0FBQ0gseUJBQWdDLFlBQTBCO0lBQ3RELElBQUksZUFBZSxHQUE2QixZQUFZLENBQUMsd0JBQXdCLENBQUM7SUFDdEYsc0NBQXNDO0lBQ3RDLDZDQUE2QztJQUM3QyxzQ0FBc0M7SUFDdEMseUNBQXlDO0lBQ3pDLGdCQUFnQjtJQUNoQixJQUFJO0lBQ0osSUFBSSxZQUFZLENBQUMsS0FBSyxDQUFDLFNBQVMsRUFBRSxDQUFDLHVCQUF1QixFQUFFLEdBQUcsQ0FBQyxFQUFFO1FBQzlELElBQUksT0FBTyxHQUFHLGtCQUFNLENBQUMsS0FBSyxDQUFDLFlBQVksQ0FBQyxLQUFLLENBQUMsU0FBUyxFQUFFLENBQUMsdUJBQXVCLEVBQUUsR0FBRyxJQUFJLEVBQUUsQ0FBQyxFQUFFLENBQUMsQ0FBQyxDQUFDO1FBQ2xHLFlBQVksQ0FBQyxLQUFLLENBQUMsU0FBUyxFQUFFLENBQUMsdUJBQXVCLENBQUMsT0FBTyxDQUFDLENBQUM7UUFDaEUsT0FBTyxLQUFLLENBQUM7S0FDaEI7SUFDRCxJQUFJLENBQUMsWUFBWSxDQUFDLEtBQUssQ0FBQyxvQkFBb0IsRUFBRTtRQUMxQyxZQUFZLENBQUMsS0FBSyxDQUFDLG9CQUFvQixHQUFHLElBQUksQ0FBQztRQUMvQyxPQUFPLEtBQUssQ0FBQztLQUNoQjtJQUNELElBQUksQ0FBQyxZQUFZLENBQUMsYUFBYSxFQUFFO1FBQzdCLFlBQVksQ0FBQyxhQUFhLEdBQUcsSUFBSSxDQUFDO1FBQ2xDLE9BQU8sS0FBSyxDQUFDO0tBQ2hCO0lBQ0QsSUFBSSxlQUFlLElBQUksQ0FBQyxZQUFZLENBQUMsV0FBVyxFQUFFO1FBQzlDLFlBQVksQ0FBQyxXQUFXLEdBQUcsSUFBSSxDQUFBO1FBQy9CLE9BQU8sS0FBSyxDQUFDO0tBQ2hCO0lBQ0QsSUFBSSxvQkFBb0IsR0FBRyxJQUFJLENBQUMsR0FBRyxDQUFDLENBQUMsR0FBRyxDQUFDLEVBQUUsQ0FBQyxHQUFHLENBQUMsTUFBTSxDQUFDLGdCQUFnQixJQUFJLENBQUMsQ0FBQyxDQUFDLENBQUM7SUFDL0UsSUFBSSxZQUFZLENBQUMsS0FBSyxDQUFDLFNBQVMsRUFBRSxDQUFDLHVCQUF1QixFQUFFLEdBQUcsb0JBQW9CLEVBQUU7UUFDakYsSUFBSSxPQUFPLEdBQUcsa0JBQU0sQ0FBQyxLQUFLLENBQUMsWUFBWSxDQUFDLEtBQUssQ0FBQyxTQUFTLEVBQUUsQ0FBQyx1QkFBdUIsRUFBRSxHQUFHLElBQUksRUFBRSxDQUFDLEVBQUUsb0JBQW9CLENBQUMsQ0FBQztRQUNySCxZQUFZLENBQUMsS0FBSyxDQUFDLFNBQVMsRUFBRSxDQUFDLHVCQUF1QixDQUFDLE9BQU8sQ0FBQyxDQUFDO1FBQ2hFLE9BQU8sS0FBSyxDQUFDO0tBQ2hCO0lBQ0QsSUFBSSxDQUFDLFlBQVksQ0FBQyxjQUFjLEVBQUU7UUFDOUIsWUFBWSxDQUFDLGNBQWMsR0FBRyxJQUFJLENBQUM7UUFDbkMsT0FBTyxLQUFLLENBQUM7S0FDaEI7SUFDRCxJQUFJLGVBQWUsSUFBSSxDQUFDLFlBQVksQ0FBQyxZQUFZLEVBQUU7UUFDL0MsWUFBWSxDQUFDLFlBQVksR0FBRyxJQUFJLENBQUE7UUFDaEMsT0FBTyxLQUFLLENBQUM7S0FDaEI7SUFDRCxJQUFJLENBQUMsWUFBWSxDQUFDLG1CQUFtQixFQUFFO1FBQ25DLFlBQVksQ0FBQyxtQkFBbUIsR0FBRyxJQUFJLENBQUM7UUFDeEMsT0FBTyxLQUFLLENBQUM7S0FDaEI7SUFDRCxPQUFPLElBQUksQ0FBQztBQUNoQixDQUFDO0FBNUNELDBDQTRDQztBQUVEOzs7O0dBSUc7QUFDSCx5QkFBZ0MsWUFBMEI7SUFDdEQsSUFBSSxlQUFlLEdBQTZCLFlBQVksQ0FBQyx3QkFBd0IsQ0FBQztJQUV0RixJQUFJLFlBQVksQ0FBQyxtQkFBbUIsRUFBRTtRQUNsQyxZQUFZLENBQUMsbUJBQW1CLEdBQUcsS0FBSyxDQUFDO1FBQ3pDLE9BQU8sS0FBSyxDQUFDO0tBQ2hCO0lBQ0QsSUFBSSxlQUFlLElBQUksWUFBWSxDQUFDLFlBQVksRUFBRTtRQUM5QyxZQUFZLENBQUMsWUFBWSxHQUFHLEtBQUssQ0FBQztRQUNsQyxPQUFPLEtBQUssQ0FBQztLQUNoQjtJQUNELElBQUksWUFBWSxDQUFDLGNBQWMsRUFBRTtRQUM3QixZQUFZLENBQUMsY0FBYyxHQUFHLEtBQUssQ0FBQztRQUNwQyxPQUFPLEtBQUssQ0FBQztLQUNoQjtJQUNELElBQUksWUFBWSxDQUFDLEtBQUssQ0FBQyxTQUFTLEVBQUUsQ0FBQyx1QkFBdUIsRUFBRSxHQUFHLENBQUMsRUFBRTtRQUM5RCxJQUFJLE9BQU8sR0FBRyxrQkFBTSxDQUFDLEtBQUssQ0FBQyxZQUFZLENBQUMsS0FBSyxDQUFDLFNBQVMsRUFBRSxDQUFDLHVCQUF1QixFQUFFLEdBQUcsSUFBSSxFQUFFLENBQUMsRUFBRSxDQUFDLENBQUMsQ0FBQztRQUNsRyxZQUFZLENBQUMsS0FBSyxDQUFDLFNBQVMsRUFBRSxDQUFDLHVCQUF1QixDQUFDLE9BQU8sQ0FBQyxDQUFDO1FBQ2hFLE9BQU8sS0FBSyxDQUFDO0tBQ2hCO0lBQ0QsSUFBSSxlQUFlLElBQUksWUFBWSxDQUFDLFdBQVcsRUFBRTtRQUM3QyxZQUFZLENBQUMsV0FBVyxHQUFHLEtBQUssQ0FBQztRQUNqQyxPQUFPLEtBQUssQ0FBQztLQUNoQjtJQUNELElBQUksWUFBWSxDQUFDLGFBQWEsRUFBRTtRQUM1QixZQUFZLENBQUMsYUFBYSxHQUFHLEtBQUssQ0FBQztRQUNuQyxPQUFPLEtBQUssQ0FBQztLQUNoQjtJQUNELElBQUksWUFBWSxDQUFDLEtBQUssQ0FBQyxvQkFBb0IsRUFBRTtRQUN6QyxZQUFZLENBQUMsS0FBSyxDQUFDLG9CQUFvQixHQUFHLEtBQUssQ0FBQztRQUNoRCxPQUFPLEtBQUssQ0FBQztLQUNoQjtJQUNELElBQUksWUFBWSxDQUFDLEtBQUssQ0FBQyxTQUFTLEVBQUUsQ0FBQyx1QkFBdUIsRUFBRSxHQUFHLElBQUksRUFBRTtRQUNqRSxJQUFJLE9BQU8sR0FBRyxrQkFBTSxDQUFDLEtBQUssQ0FBQyxZQUFZLENBQUMsS0FBSyxDQUFDLFNBQVMsRUFBRSxDQUFDLHVCQUF1QixFQUFFLEdBQUcsSUFBSSxFQUFFLENBQUMsRUFBRSxJQUFJLENBQUMsQ0FBQztRQUNyRyxZQUFZLENBQUMsS0FBSyxDQUFDLFNBQVMsRUFBRSxDQUFDLHVCQUF1QixDQUFDLE9BQU8sQ0FBQyxDQUFDO1FBQ2hFLE9BQU8sS0FBSyxDQUFDO0tBQ2hCO0lBQ0QscUNBQXFDO0lBQ3JDLDRDQUE0QztJQUM1Qyx1Q0FBdUM7SUFDdkMseUNBQXlDO0lBQ3pDLGdCQUFnQjtJQUNoQixJQUFJO0lBQ0osT0FBTyxJQUFJLENBQUM7QUFDaEIsQ0FBQztBQTVDRCwwQ0E0Q0MifQ==

/***/ }),
/* 63 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(0);
var helper_1 = __webpack_require__(1);
var Handlebars = __webpack_require__(17);
var eventManager_1 = __webpack_require__(64);
var _1 = __webpack_require__(1);
/**
 * The template manager, a member of the viewer class, will manage the viewer's templates and generate the HTML.
 * The template manager managers a single viewer and can be seen as the collection of all sub-templates of the viewer.
 */
var TemplateManager = /** @class */ (function () {
    function TemplateManager(containerElement) {
        this.containerElement = containerElement;
        this.templates = {};
        this.onTemplateInit = new babylonjs_1.Observable();
        this.onTemplateLoaded = new babylonjs_1.Observable();
        this.onTemplateStateChange = new babylonjs_1.Observable();
        this.onAllLoaded = new babylonjs_1.Observable();
        this.onEventTriggered = new babylonjs_1.Observable();
        this.eventManager = new eventManager_1.EventManager(this);
    }
    /**
     * Initialize the template(s) for the viewer. Called bay the Viewer class
     * @param templates the templates to be used to initialize the main template
     */
    TemplateManager.prototype.initTemplate = function (templates) {
        var _this = this;
        var internalInit = function (dependencyMap, name, parentTemplate) {
            //init template
            var template = _this.templates[name];
            var childrenTemplates = Object.keys(dependencyMap).map(function (childName) {
                return internalInit(dependencyMap[childName], childName, template);
            });
            // register the observers
            //template.onLoaded.add(() => {
            var addToParent = function () {
                var lastElements = parentTemplate && parentTemplate.parent.querySelectorAll(helper_1.camelToKebab(name));
                var containingElement = (lastElements && lastElements.length && lastElements.item(lastElements.length - 1)) || _this.containerElement;
                template.appendTo(containingElement);
                _this._checkLoadedState();
            };
            if (parentTemplate && !parentTemplate.parent) {
                parentTemplate.onAppended.add(function () {
                    addToParent();
                });
            }
            else {
                addToParent();
            }
            //});
            return template;
        };
        //build the html tree
        return this._buildHTMLTree(templates).then(function (htmlTree) {
            if (_this.templates['main']) {
                internalInit(htmlTree, 'main');
            }
            else {
                _this._checkLoadedState();
            }
            return;
        });
    };
    /**
     *
     * This function will create a simple map with child-dependencies of the template html tree.
     * It will compile each template, check if its children exist in the configuration and will add them if they do.
     * It is expected that the main template will be called main!
     *
     * @param templates
     */
    TemplateManager.prototype._buildHTMLTree = function (templates) {
        var _this = this;
        var promises = Object.keys(templates).map(function (name) {
            // if the template was overridden
            if (!templates[name])
                return Promise.resolve(false);
            // else - we have a template, let's do our job!
            var template = new Template(name, templates[name]);
            template.onLoaded.add(function () {
                _this.onTemplateLoaded.notifyObservers(template);
            });
            template.onStateChange.add(function () {
                _this.onTemplateStateChange.notifyObservers(template);
            });
            _this.onTemplateInit.notifyObservers(template);
            // make sure the global onEventTriggered is called as well
            template.onEventTriggered.add(function (eventData) { return _this.onEventTriggered.notifyObservers(eventData); });
            _this.templates[name] = template;
            return template.initPromise;
        });
        return Promise.all(promises).then(function () {
            var templateStructure = {};
            // now iterate through all templates and check for children:
            var buildTree = function (parentObject, name) {
                _this.templates[name].isInHtmlTree = true;
                var childNodes = _this.templates[name].getChildElements().filter(function (n) { return !!_this.templates[n]; });
                childNodes.forEach(function (element) {
                    parentObject[element] = {};
                    buildTree(parentObject[element], element);
                });
            };
            if (_this.templates['main']) {
                buildTree(templateStructure, "main");
            }
            return templateStructure;
        });
    };
    /**
     * Get the canvas in the template tree.
     * There must be one and only one canvas inthe template.
     */
    TemplateManager.prototype.getCanvas = function () {
        return this.containerElement.querySelector('canvas');
    };
    /**
     * Get a specific template from the template tree
     * @param name the name of the template to load
     */
    TemplateManager.prototype.getTemplate = function (name) {
        return this.templates[name];
    };
    TemplateManager.prototype._checkLoadedState = function () {
        var _this = this;
        var done = Object.keys(this.templates).length === 0 || Object.keys(this.templates).every(function (key) {
            return (_this.templates[key].isLoaded && !!_this.templates[key].parent) || !_this.templates[key].isInHtmlTree;
        });
        if (done) {
            this.onAllLoaded.notifyObservers(this);
        }
    };
    /**
     * Dispose the template manager
     */
    TemplateManager.prototype.dispose = function () {
        var _this = this;
        // dispose all templates
        Object.keys(this.templates).forEach(function (template) {
            _this.templates[template].dispose();
        });
        this.templates = {};
        this.eventManager.dispose();
        this.onTemplateInit.clear();
        this.onAllLoaded.clear();
        this.onEventTriggered.clear();
        this.onTemplateLoaded.clear();
        this.onTemplateStateChange.clear();
    };
    return TemplateManager;
}());
exports.TemplateManager = TemplateManager;
// register a new helper. modified https://stackoverflow.com/questions/9838925/is-there-any-method-to-iterate-a-map-with-handlebars-js
Handlebars.registerHelper('eachInMap', function (map, block) {
    var out = '';
    Object.keys(map).map(function (prop) {
        var data = map[prop];
        if (typeof data === 'object') {
            data.id = data.id || prop;
            out += block.fn(data);
        }
        else {
            out += block.fn({ id: prop, value: data });
        }
    });
    return out;
});
Handlebars.registerHelper('add', function (a, b) {
    var out = a + b;
    return out;
});
Handlebars.registerHelper('eq', function (a, b) {
    var out = (a == b);
    return out;
});
Handlebars.registerHelper('or', function (a, b) {
    var out = a || b;
    return out;
});
Handlebars.registerHelper('not', function (a) {
    var out = !a;
    return out;
});
Handlebars.registerHelper('count', function (map) {
    return map.length;
});
Handlebars.registerHelper('gt', function (a, b) {
    var out = a > b;
    return out;
});
/**
 * This class represents a single template in the viewer's template tree.
 * An example for a template is a single canvas, an overlay (containing sub-templates) or the navigation bar.
 * A template is injected using the template manager in the correct position.
 * The template is rendered using Handlebars and can use Handlebars' features (such as parameter injection)
 *
 * For further information please refer to the documentation page, https://doc.babylonjs.com
 */
var Template = /** @class */ (function () {
    function Template(name, _configuration) {
        var _this = this;
        this.name = name;
        this._configuration = _configuration;
        this.onLoaded = new babylonjs_1.Observable();
        this.onAppended = new babylonjs_1.Observable();
        this.onStateChange = new babylonjs_1.Observable();
        this.onEventTriggered = new babylonjs_1.Observable();
        this.onParamsUpdated = new babylonjs_1.Observable();
        this.onHTMLRendered = new babylonjs_1.Observable();
        this.loadRequests = [];
        this.isLoaded = false;
        this.isShown = false;
        this.isInHtmlTree = false;
        var htmlContentPromise = this._getTemplateAsHtml(_configuration);
        this.initPromise = htmlContentPromise.then(function (htmlTemplate) {
            if (htmlTemplate) {
                _this._htmlTemplate = htmlTemplate;
                var compiledTemplate = Handlebars.compile(htmlTemplate, { noEscape: (_this._configuration.params && !!_this._configuration.params.noEscape) });
                var config = _this._configuration.params || {};
                _this._rawHtml = compiledTemplate(config);
                try {
                    _this._fragment = document.createRange().createContextualFragment(_this._rawHtml);
                }
                catch (e) {
                    var test = document.createElement(_this.name);
                    test.innerHTML = _this._rawHtml;
                    _this._fragment = test;
                }
                _this.isLoaded = true;
                _this.isShown = true;
                _this.onLoaded.notifyObservers(_this);
            }
            return _this;
        });
    }
    /**
     * Some templates have parameters (like background color for example).
     * The parameters are provided to Handlebars which in turn generates the template.
     * This function will update the template with the new parameters
     *
     * Note that when updating parameters the events will be registered again (after being cleared).
     *
     * @param params the new template parameters
     */
    Template.prototype.updateParams = function (params, append) {
        if (append === void 0) { append = true; }
        if (append) {
            this._configuration.params = _1.deepmerge(this._configuration.params, params);
        }
        else {
            this._configuration.params = params;
        }
        // update the template
        if (this.isLoaded) {
            // this.dispose();
        }
        var compiledTemplate = Handlebars.compile(this._htmlTemplate);
        var config = this._configuration.params || {};
        this._rawHtml = compiledTemplate(config);
        try {
            this._fragment = document.createRange().createContextualFragment(this._rawHtml);
        }
        catch (e) {
            var test = document.createElement(this.name);
            test.innerHTML = this._rawHtml;
            this._fragment = test;
        }
        if (this.parent) {
            this.appendTo(this.parent, true);
        }
    };
    Template.prototype.redraw = function () {
        this.updateParams({});
    };
    Object.defineProperty(Template.prototype, "configuration", {
        /**
         * Get the template'S configuration
         */
        get: function () {
            return this._configuration;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * A template can be a parent element for other templates or HTML elements.
     * This function will deliver all child HTML elements of this template.
     */
    Template.prototype.getChildElements = function () {
        var childrenArray = [];
        //Edge and IE don't support frage,ent.children
        var children = this._fragment && this._fragment.children;
        if (!this._fragment) {
            var fragment = this.parent.querySelector(this.name);
            if (fragment) {
                children = fragment.querySelectorAll('*');
            }
        }
        if (!children) {
            // casting to HTMLCollection, as both NodeListOf and HTMLCollection have 'item()' and 'length'.
            children = this._fragment.querySelectorAll('*');
        }
        for (var i = 0; i < children.length; ++i) {
            childrenArray.push(helper_1.kebabToCamel(children.item(i).nodeName.toLowerCase()));
        }
        return childrenArray;
    };
    /**
     * Appending the template to a parent HTML element.
     * If a parent is already set and you wish to replace the old HTML with new one, forceRemove should be true.
     * @param parent the parent to which the template is added
     * @param forceRemove if the parent already exists, shoud the template be removed from it?
     */
    Template.prototype.appendTo = function (parent, forceRemove) {
        var _this = this;
        if (this.parent) {
            if (forceRemove && this._addedFragment) {
                /*let fragement = this.parent.querySelector(this.name)
                if (fragement)
                    this.parent.removeChild(fragement);*/
                this.parent.innerHTML = '';
            }
            else {
                return;
            }
        }
        this.parent = parent;
        if (this._configuration.id) {
            this.parent.id = this._configuration.id;
        }
        if (this._fragment) {
            this.parent.appendChild(this._fragment);
            this._addedFragment = this._fragment;
        }
        else {
            this.parent.insertAdjacentHTML("beforeend", this._rawHtml);
        }
        this.onHTMLRendered.notifyObservers(this);
        // appended only one frame after.
        setTimeout(function () {
            _this._registerEvents();
            _this.onAppended.notifyObservers(_this);
        });
    };
    /**
     * Show the template using the provided visibilityFunction, or natively using display: flex.
     * The provided function returns a promise that should be fullfilled when the element is shown.
     * Since it is a promise async operations are more than possible.
     * See the default viewer for an opacity example.
     * @param visibilityFunction The function to execute to show the template.
     */
    Template.prototype.show = function (visibilityFunction) {
        var _this = this;
        if (this._isHiding)
            return Promise.resolve(this);
        return Promise.resolve().then(function () {
            _this._isShowing = true;
            if (visibilityFunction) {
                return visibilityFunction(_this);
            }
            else {
                // flex? box? should this be configurable easier than the visibilityFunction?
                _this.parent.style.display = 'flex';
                // support old browsers with no flex:
                if (_this.parent.style.display !== 'flex') {
                    _this.parent.style.display = '';
                }
                return _this;
            }
        }).then(function () {
            _this.isShown = true;
            _this._isShowing = false;
            _this.onStateChange.notifyObservers(_this);
            return _this;
        });
    };
    /**
     * Hide the template using the provided visibilityFunction, or natively using display: none.
     * The provided function returns a promise that should be fullfilled when the element is hidden.
     * Since it is a promise async operations are more than possible.
     * See the default viewer for an opacity example.
     * @param visibilityFunction The function to execute to show the template.
     */
    Template.prototype.hide = function (visibilityFunction) {
        var _this = this;
        if (this._isShowing)
            return Promise.resolve(this);
        return Promise.resolve().then(function () {
            _this._isHiding = true;
            if (visibilityFunction) {
                return visibilityFunction(_this);
            }
            else {
                // flex? box? should this be configurable easier than the visibilityFunction?
                _this.parent.style.display = 'none';
                return _this;
            }
        }).then(function () {
            _this.isShown = false;
            _this._isHiding = false;
            _this.onStateChange.notifyObservers(_this);
            return _this;
        });
    };
    /**
     * Dispose this template
     */
    Template.prototype.dispose = function () {
        this.onAppended.clear();
        this.onEventTriggered.clear();
        this.onLoaded.clear();
        this.onStateChange.clear();
        this.isLoaded = false;
        // remove from parent
        try {
            this.parent.removeChild(this._fragment);
        }
        catch (e) {
            //noop
        }
        this.loadRequests.forEach(function (request) {
            request.abort();
        });
        if (this._registeredEvents) {
            this._registeredEvents.forEach(function (evt) {
                evt.htmlElement.removeEventListener(evt.eventName, evt.function);
            });
        }
        delete this._fragment;
    };
    Template.prototype._getTemplateAsHtml = function (templateConfig) {
        var _this = this;
        if (!templateConfig) {
            return Promise.reject('No templateConfig provided');
        }
        else if (templateConfig.html && !templateConfig.location) {
            return Promise.resolve(templateConfig.html);
        }
        else {
            var location_1 = this._getTemplateLocation(templateConfig);
            if (helper_1.isUrl(location_1)) {
                return new Promise(function (resolve, reject) {
                    var fileRequest = babylonjs_1.Tools.LoadFile(location_1, function (data) {
                        resolve(data);
                    }, undefined, undefined, false, function (request, error) {
                        reject(error);
                    });
                    _this.loadRequests.push(fileRequest);
                });
            }
            else {
                location_1 = location_1.replace('#', '');
                var element = document.getElementById(location_1);
                if (element) {
                    return Promise.resolve(element.innerHTML);
                }
                else {
                    return Promise.reject('Template ID not found');
                }
            }
        }
    };
    Template.prototype._registerEvents = function () {
        var _this = this;
        this._registeredEvents = this._registeredEvents || [];
        if (this._registeredEvents.length) {
            // first remove the registered events
            this._registeredEvents.forEach(function (evt) {
                evt.htmlElement.removeEventListener(evt.eventName, evt.function);
            });
        }
        if (this._configuration.events) {
            var _loop_1 = function (eventName) {
                if (this_1._configuration.events && this_1._configuration.events[eventName]) {
                    var functionToFire_1 = function (selector, event) {
                        _this.onEventTriggered.notifyObservers({ event: event, template: _this, selector: selector });
                    };
                    // if boolean, set the parent as the event listener
                    if (typeof this_1._configuration.events[eventName] === 'boolean') {
                        var selector = this_1.parent.id;
                        if (selector) {
                            selector = '#' + selector;
                        }
                        else {
                            selector = this_1.parent.tagName;
                        }
                        var binding = functionToFire_1.bind(this_1, selector);
                        this_1.parent.addEventListener(eventName, functionToFire_1.bind(this_1, selector), false);
                        this_1._registeredEvents.push({
                            htmlElement: this_1.parent,
                            eventName: eventName,
                            function: binding
                        });
                    }
                    else if (typeof this_1._configuration.events[eventName] === 'object') {
                        var selectorsArray = Object.keys(this_1._configuration.events[eventName] || {});
                        // strict null checl is working incorrectly, must override:
                        var event_1 = this_1._configuration.events[eventName] || {};
                        selectorsArray.filter(function (selector) { return event_1[selector]; }).forEach(function (selector) {
                            var htmlElement = _this.parent.querySelector(selector);
                            if (!htmlElement) {
                                // backcompat, fallback to id
                                if (selector && selector.indexOf('#') !== 0) {
                                    selector = '#' + selector;
                                }
                                try {
                                    htmlElement = _this.parent.querySelector(selector);
                                }
                                catch (e) { }
                            }
                            if (htmlElement) {
                                var binding = functionToFire_1.bind(_this, selector);
                                htmlElement.addEventListener(eventName, binding, false);
                                _this._registeredEvents.push({
                                    htmlElement: htmlElement,
                                    eventName: eventName,
                                    function: binding
                                });
                            }
                        });
                    }
                }
            };
            var this_1 = this;
            for (var eventName in this._configuration.events) {
                _loop_1(eventName);
            }
        }
    };
    Template.prototype._getTemplateLocation = function (templateConfig) {
        if (!templateConfig || typeof templateConfig === 'string') {
            return templateConfig;
        }
        else {
            return templateConfig.location;
        }
    };
    return Template;
}());
exports.Template = Template;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"templateManager.js","sourceRoot":"","sources":["../../../../src/templating/templateManager.ts"],"names":[],"mappings":";;AACA,uCAA4D;AAC5D,oCAA8D;AAE9D,uDAAyD;AACzD,+CAA8C;AAE9C,+BAAuC;AAYvC;;;GAGG;AACH;IA8BI,yBAAmB,gBAA6B;QAA7B,qBAAgB,GAAhB,gBAAgB,CAAa;QAC5C,IAAI,CAAC,SAAS,GAAG,EAAE,CAAC;QAEpB,IAAI,CAAC,cAAc,GAAG,IAAI,sBAAU,EAAY,CAAC;QACjD,IAAI,CAAC,gBAAgB,GAAG,IAAI,sBAAU,EAAY,CAAC;QACnD,IAAI,CAAC,qBAAqB,GAAG,IAAI,sBAAU,EAAY,CAAC;QACxD,IAAI,CAAC,WAAW,GAAG,IAAI,sBAAU,EAAmB,CAAC;QACrD,IAAI,CAAC,gBAAgB,GAAG,IAAI,sBAAU,EAAiB,CAAC;QAExD,IAAI,CAAC,YAAY,GAAG,IAAI,2BAAY,CAAC,IAAI,CAAC,CAAC;IAC/C,CAAC;IAED;;;OAGG;IACI,sCAAY,GAAnB,UAAoB,SAAoD;QAAxE,iBAwCC;QAtCG,IAAI,YAAY,GAAG,UAAC,aAAa,EAAE,IAAY,EAAE,cAAyB;YACtE,eAAe;YACf,IAAI,QAAQ,GAAG,KAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;YAEpC,IAAI,iBAAiB,GAAG,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC,GAAG,CAAC,UAAA,SAAS;gBAC5D,OAAO,YAAY,CAAC,aAAa,CAAC,SAAS,CAAC,EAAE,SAAS,EAAE,QAAQ,CAAC,CAAC;YACvE,CAAC,CAAC,CAAC;YAEH,yBAAyB;YACzB,+BAA+B;YAC/B,IAAI,WAAW,GAAG;gBACd,IAAI,YAAY,GAAG,cAAc,IAAI,cAAc,CAAC,MAAM,CAAC,gBAAgB,CAAC,qBAAY,CAAC,IAAI,CAAC,CAAC,CAAC;gBAChG,IAAI,iBAAiB,GAAG,CAAC,YAAY,IAAI,YAAY,CAAC,MAAM,IAAI,YAAY,CAAC,IAAI,CAAC,YAAY,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,IAAI,KAAI,CAAC,gBAAgB,CAAC;gBACrI,QAAQ,CAAC,QAAQ,CAAc,iBAAiB,CAAC,CAAC;gBAClD,KAAI,CAAC,iBAAiB,EAAE,CAAC;YAC7B,CAAC,CAAA;YAED,IAAI,cAAc,IAAI,CAAC,cAAc,CAAC,MAAM,EAAE;gBAC1C,cAAc,CAAC,UAAU,CAAC,GAAG,CAAC;oBAC1B,WAAW,EAAE,CAAC;gBAClB,CAAC,CAAC,CAAC;aACN;iBAAM;gBACH,WAAW,EAAE,CAAC;aACjB;YACD,KAAK;YAEL,OAAO,QAAQ,CAAC;QACpB,CAAC,CAAA;QAED,qBAAqB;QACrB,OAAO,IAAI,CAAC,cAAc,CAAC,SAAS,CAAC,CAAC,IAAI,CAAC,UAAA,QAAQ;YAC/C,IAAI,KAAI,CAAC,SAAS,CAAC,MAAM,CAAC,EAAE;gBACxB,YAAY,CAAC,QAAQ,EAAE,MAAM,CAAC,CAAC;aAClC;iBAAM;gBACH,KAAI,CAAC,iBAAiB,EAAE,CAAC;aAC5B;YACD,OAAO;QACX,CAAC,CAAC,CAAC;IACP,CAAC;IAED;;;;;;;OAOG;IACK,wCAAc,GAAtB,UAAuB,SAAoD;QAA3E,iBAmCC;QAlCG,IAAI,QAAQ,GAAuC,MAAM,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,GAAG,CAAC,UAAA,IAAI;YAC9E,iCAAiC;YACjC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC;gBAAE,OAAO,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC;YACpD,+CAA+C;YAC/C,IAAI,QAAQ,GAAG,IAAI,QAAQ,CAAC,IAAI,EAAE,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC;YACnD,QAAQ,CAAC,QAAQ,CAAC,GAAG,CAAC;gBAClB,KAAI,CAAC,gBAAgB,CAAC,eAAe,CAAC,QAAQ,CAAC,CAAC;YACpD,CAAC,CAAC,CAAC;YACH,QAAQ,CAAC,aAAa,CAAC,GAAG,CAAC;gBACvB,KAAI,CAAC,qBAAqB,CAAC,eAAe,CAAC,QAAQ,CAAC,CAAC;YACzD,CAAC,CAAC,CAAC;YACH,KAAI,CAAC,cAAc,CAAC,eAAe,CAAC,QAAQ,CAAC,CAAC;YAC9C,0DAA0D;YAC1D,QAAQ,CAAC,gBAAgB,CAAC,GAAG,CAAC,UAAA,SAAS,IAAI,OAAA,KAAI,CAAC,gBAAgB,CAAC,eAAe,CAAC,SAAS,CAAC,EAAhD,CAAgD,CAAC,CAAC;YAC7F,KAAI,CAAC,SAAS,CAAC,IAAI,CAAC,GAAG,QAAQ,CAAC;YAChC,OAAO,QAAQ,CAAC,WAAW,CAAC;QAChC,CAAC,CAAC,CAAC;QAEH,OAAO,OAAO,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC,IAAI,CAAC;YAC9B,IAAI,iBAAiB,GAAG,EAAE,CAAC;YAC3B,4DAA4D;YAC5D,IAAI,SAAS,GAAG,UAAC,YAAY,EAAE,IAAI;gBAC/B,KAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,YAAY,GAAG,IAAI,CAAC;gBACzC,IAAI,UAAU,GAAG,KAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,gBAAgB,EAAE,CAAC,MAAM,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,KAAI,CAAC,SAAS,CAAC,CAAC,CAAC,EAAnB,CAAmB,CAAC,CAAC;gBAC1F,UAAU,CAAC,OAAO,CAAC,UAAA,OAAO;oBACtB,YAAY,CAAC,OAAO,CAAC,GAAG,EAAE,CAAC;oBAC3B,SAAS,CAAC,YAAY,CAAC,OAAO,CAAC,EAAE,OAAO,CAAC,CAAC;gBAC9C,CAAC,CAAC,CAAC;YACP,CAAC,CAAA;YACD,IAAI,KAAI,CAAC,SAAS,CAAC,MAAM,CAAC,EAAE;gBACxB,SAAS,CAAC,iBAAiB,EAAE,MAAM,CAAC,CAAC;aACxC;YACD,OAAO,iBAAiB,CAAC;QAC7B,CAAC,CAAC,CAAC;IACP,CAAC;IAED;;;OAGG;IACI,mCAAS,GAAhB;QACI,OAAO,IAAI,CAAC,gBAAgB,CAAC,aAAa,CAAC,QAAQ,CAAC,CAAC;IACzD,CAAC;IAED;;;OAGG;IACI,qCAAW,GAAlB,UAAmB,IAAY;QAC3B,OAAO,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;IAChC,CAAC;IAEO,2CAAiB,GAAzB;QAAA,iBAQC;QAPG,IAAI,IAAI,GAAG,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,MAAM,KAAK,CAAC,IAAI,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,KAAK,CAAC,UAAC,GAAG;YACzF,OAAO,CAAC,KAAI,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,QAAQ,IAAI,CAAC,CAAC,KAAI,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,MAAM,CAAC,IAAI,CAAC,KAAI,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,YAAY,CAAC;QAC/G,CAAC,CAAC,CAAC;QAEH,IAAI,IAAI,EAAE;YACN,IAAI,CAAC,WAAW,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;SAC1C;IACL,CAAC;IAED;;OAEG;IACI,iCAAO,GAAd;QAAA,iBAaC;QAZG,wBAAwB;QACxB,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,OAAO,CAAC,UAAA,QAAQ;YACxC,KAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,CAAC,OAAO,EAAE,CAAC;QACvC,CAAC,CAAC,CAAC;QACH,IAAI,CAAC,SAAS,GAAG,EAAE,CAAC;QACpB,IAAI,CAAC,YAAY,CAAC,OAAO,EAAE,CAAC;QAE5B,IAAI,CAAC,cAAc,CAAC,KAAK,EAAE,CAAC;QAC5B,IAAI,CAAC,WAAW,CAAC,KAAK,EAAE,CAAC;QACzB,IAAI,CAAC,gBAAgB,CAAC,KAAK,EAAE,CAAC;QAC9B,IAAI,CAAC,gBAAgB,CAAC,KAAK,EAAE,CAAC;QAC9B,IAAI,CAAC,qBAAqB,CAAC,KAAK,EAAE,CAAC;IACvC,CAAC;IAEL,sBAAC;AAAD,CAAC,AAjLD,IAiLC;AAjLY,0CAAe;AAmL5B,sIAAsI;AACtI,UAAU,CAAC,cAAc,CAAC,WAAW,EAAE,UAAU,GAAG,EAAE,KAAK;IACvD,IAAI,GAAG,GAAG,EAAE,CAAC;IACb,MAAM,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,UAAU,IAAI;QAC/B,IAAI,IAAI,GAAG,GAAG,CAAC,IAAI,CAAC,CAAC;QACrB,IAAI,OAAO,IAAI,KAAK,QAAQ,EAAE;YAC1B,IAAI,CAAC,EAAE,GAAG,IAAI,CAAC,EAAE,IAAI,IAAI,CAAC;YAC1B,GAAG,IAAI,KAAK,CAAC,EAAE,CAAC,IAAI,CAAC,CAAC;SACzB;aAAM;YACH,GAAG,IAAI,KAAK,CAAC,EAAE,CAAC,EAAE,EAAE,EAAE,IAAI,EAAE,KAAK,EAAE,IAAI,EAAE,CAAC,CAAC;SAC9C;IACL,CAAC,CAAC,CAAC;IACH,OAAO,GAAG,CAAC;AACf,CAAC,CAAC,CAAC;AAEH,UAAU,CAAC,cAAc,CAAC,KAAK,EAAE,UAAU,CAAC,EAAE,CAAC;IAC3C,IAAI,GAAG,GAAG,CAAC,GAAG,CAAC,CAAC;IAChB,OAAO,GAAG,CAAC;AACf,CAAC,CAAC,CAAC;AAEH,UAAU,CAAC,cAAc,CAAC,IAAI,EAAE,UAAU,CAAC,EAAE,CAAC;IAC1C,IAAI,GAAG,GAAG,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC;IACnB,OAAO,GAAG,CAAC;AACf,CAAC,CAAC,CAAC;AAGH,UAAU,CAAC,cAAc,CAAC,IAAI,EAAE,UAAU,CAAC,EAAE,CAAC;IAC1C,IAAI,GAAG,GAAG,CAAC,IAAI,CAAC,CAAC;IACjB,OAAO,GAAG,CAAC;AACf,CAAC,CAAC,CAAC;AAEH,UAAU,CAAC,cAAc,CAAC,KAAK,EAAE,UAAU,CAAC;IACxC,IAAI,GAAG,GAAG,CAAC,CAAC,CAAC;IACb,OAAO,GAAG,CAAC;AACf,CAAC,CAAC,CAAC;AAEH,UAAU,CAAC,cAAc,CAAC,OAAO,EAAE,UAAU,GAAG;IAC5C,OAAO,GAAG,CAAC,MAAM,CAAC;AACtB,CAAC,CAAC,CAAC;AAEH,UAAU,CAAC,cAAc,CAAC,IAAI,EAAE,UAAU,CAAC,EAAE,CAAC;IAC1C,IAAI,GAAG,GAAG,CAAC,GAAG,CAAC,CAAC;IAChB,OAAO,GAAG,CAAC;AACf,CAAC,CAAC,CAAC;AAEH;;;;;;;GAOG;AACH;IAwDI,kBAAmB,IAAY,EAAU,cAAsC;QAA/E,iBAmCC;QAnCkB,SAAI,GAAJ,IAAI,CAAQ;QAAU,mBAAc,GAAd,cAAc,CAAwB;QAC3E,IAAI,CAAC,QAAQ,GAAG,IAAI,sBAAU,EAAY,CAAC;QAC3C,IAAI,CAAC,UAAU,GAAG,IAAI,sBAAU,EAAY,CAAC;QAC7C,IAAI,CAAC,aAAa,GAAG,IAAI,sBAAU,EAAY,CAAC;QAChD,IAAI,CAAC,gBAAgB,GAAG,IAAI,sBAAU,EAAiB,CAAC;QACxD,IAAI,CAAC,eAAe,GAAG,IAAI,sBAAU,EAAY,CAAC;QAClD,IAAI,CAAC,cAAc,GAAG,IAAI,sBAAU,EAAY,CAAC;QAEjD,IAAI,CAAC,YAAY,GAAG,EAAE,CAAC;QAEvB,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;QACtB,IAAI,CAAC,OAAO,GAAG,KAAK,CAAC;QACrB,IAAI,CAAC,YAAY,GAAG,KAAK,CAAC;QAE1B,IAAI,kBAAkB,GAAG,IAAI,CAAC,kBAAkB,CAAC,cAAc,CAAC,CAAC;QAEjE,IAAI,CAAC,WAAW,GAAG,kBAAkB,CAAC,IAAI,CAAC,UAAA,YAAY;YACnD,IAAI,YAAY,EAAE;gBACd,KAAI,CAAC,aAAa,GAAG,YAAY,CAAC;gBAClC,IAAI,gBAAgB,GAAG,UAAU,CAAC,OAAO,CAAC,YAAY,EAAE,EAAE,QAAQ,EAAE,CAAC,KAAI,CAAC,cAAc,CAAC,MAAM,IAAI,CAAC,CAAC,KAAI,CAAC,cAAc,CAAC,MAAM,CAAC,QAAQ,CAAC,EAAE,CAAC,CAAC;gBAC7I,IAAI,MAAM,GAAG,KAAI,CAAC,cAAc,CAAC,MAAM,IAAI,EAAE,CAAC;gBAC9C,KAAI,CAAC,QAAQ,GAAG,gBAAgB,CAAC,MAAM,CAAC,CAAC;gBACzC,IAAI;oBACA,KAAI,CAAC,SAAS,GAAG,QAAQ,CAAC,WAAW,EAAE,CAAC,wBAAwB,CAAC,KAAI,CAAC,QAAQ,CAAC,CAAC;iBACnF;gBAAC,OAAO,CAAC,EAAE;oBACR,IAAI,IAAI,GAAG,QAAQ,CAAC,aAAa,CAAC,KAAI,CAAC,IAAI,CAAC,CAAC;oBAC7C,IAAI,CAAC,SAAS,GAAG,KAAI,CAAC,QAAQ,CAAC;oBAC/B,KAAI,CAAC,SAAS,GAAG,IAAI,CAAC;iBACzB;gBACD,KAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;gBACrB,KAAI,CAAC,OAAO,GAAG,IAAI,CAAC;gBACpB,KAAI,CAAC,QAAQ,CAAC,eAAe,CAAC,KAAI,CAAC,CAAC;aACvC;YACD,OAAO,KAAI,CAAC;QAChB,CAAC,CAAC,CAAC;IACP,CAAC;IAED;;;;;;;;OAQG;IACI,+BAAY,GAAnB,UAAoB,MAA6D,EAAE,MAAsB;QAAtB,uBAAA,EAAA,aAAsB;QACrG,IAAI,MAAM,EAAE;YACR,IAAI,CAAC,cAAc,CAAC,MAAM,GAAG,YAAS,CAAC,IAAI,CAAC,cAAc,CAAC,MAAM,EAAE,MAAM,CAAC,CAAC;SAC9E;aAAM;YACH,IAAI,CAAC,cAAc,CAAC,MAAM,GAAG,MAAM,CAAC;SACvC;QACD,sBAAsB;QACtB,IAAI,IAAI,CAAC,QAAQ,EAAE;YACf,kBAAkB;SACrB;QACD,IAAI,gBAAgB,GAAG,UAAU,CAAC,OAAO,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC;QAC9D,IAAI,MAAM,GAAG,IAAI,CAAC,cAAc,CAAC,MAAM,IAAI,EAAE,CAAC;QAC9C,IAAI,CAAC,QAAQ,GAAG,gBAAgB,CAAC,MAAM,CAAC,CAAC;QACzC,IAAI;YACA,IAAI,CAAC,SAAS,GAAG,QAAQ,CAAC,WAAW,EAAE,CAAC,wBAAwB,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;SACnF;QAAC,OAAO,CAAC,EAAE;YACR,IAAI,IAAI,GAAG,QAAQ,CAAC,aAAa,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;YAC7C,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,QAAQ,CAAC;YAC/B,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC;SACzB;QACD,IAAI,IAAI,CAAC,MAAM,EAAE;YACb,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC;SACpC;IACL,CAAC;IAEM,yBAAM,GAAb;QACI,IAAI,CAAC,YAAY,CAAC,EAAE,CAAC,CAAC;IAC1B,CAAC;IAKD,sBAAW,mCAAa;QAHxB;;WAEG;aACH;YACI,OAAO,IAAI,CAAC,cAAc,CAAC;QAC/B,CAAC;;;OAAA;IAED;;;OAGG;IACI,mCAAgB,GAAvB;QACI,IAAI,aAAa,GAAa,EAAE,CAAC;QACjC,8CAA8C;QAC9C,IAAI,QAAQ,GAAyC,IAAI,CAAC,SAAS,IAAI,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC;QAC/F,IAAI,CAAC,IAAI,CAAC,SAAS,EAAE;YACjB,IAAI,QAAQ,GAAG,IAAI,CAAC,MAAM,CAAC,aAAa,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;YACpD,IAAI,QAAQ,EAAE;gBACV,QAAQ,GAAG,QAAQ,CAAC,gBAAgB,CAAC,GAAG,CAAC,CAAC;aAC7C;SACJ;QACD,IAAI,CAAC,QAAQ,EAAE;YACX,+FAA+F;YAC/F,QAAQ,GAAG,IAAI,CAAC,SAAS,CAAC,gBAAgB,CAAC,GAAG,CAAC,CAAC;SACnD;QACD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,EAAE,CAAC,EAAE;YACtC,aAAa,CAAC,IAAI,CAAC,qBAAY,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,WAAW,EAAE,CAAC,CAAC,CAAC;SAC7E;QACD,OAAO,aAAa,CAAC;IACzB,CAAC;IAED;;;;;OAKG;IACI,2BAAQ,GAAf,UAAgB,MAAmB,EAAE,WAAqB;QAA1D,iBA8BC;QA7BG,IAAI,IAAI,CAAC,MAAM,EAAE;YACb,IAAI,WAAW,IAAI,IAAI,CAAC,cAAc,EAAE;gBACpC;;yDAEyC;gBACzC,IAAI,CAAC,MAAM,CAAC,SAAS,GAAG,EAAE,CAAC;aAC9B;iBAAM;gBACH,OAAO;aACV;SACJ;QACD,IAAI,CAAC,MAAM,GAAG,MAAM,CAAC;QAErB,IAAI,IAAI,CAAC,cAAc,CAAC,EAAE,EAAE;YACxB,IAAI,CAAC,MAAM,CAAC,EAAE,GAAG,IAAI,CAAC,cAAc,CAAC,EAAE,CAAC;SAC3C;QACD,IAAI,IAAI,CAAC,SAAS,EAAE;YAChB,IAAI,CAAC,MAAM,CAAC,WAAW,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;YACxC,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC,SAAS,CAAC;SACxC;aAAM;YACH,IAAI,CAAC,MAAM,CAAC,kBAAkB,CAAC,WAAW,EAAE,IAAI,CAAC,QAAQ,CAAC,CAAC;SAC9D;QAED,IAAI,CAAC,cAAc,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;QAE1C,iCAAiC;QACjC,UAAU,CAAC;YACP,KAAI,CAAC,eAAe,EAAE,CAAC;YACvB,KAAI,CAAC,UAAU,CAAC,eAAe,CAAC,KAAI,CAAC,CAAC;QAC1C,CAAC,CAAC,CAAC;IACP,CAAC;IAKD;;;;;;OAMG;IACI,uBAAI,GAAX,UAAY,kBAA8D;QAA1E,iBAqBC;QApBG,IAAI,IAAI,CAAC,SAAS;YAAE,OAAO,OAAO,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC;QACjD,OAAO,OAAO,CAAC,OAAO,EAAE,CAAC,IAAI,CAAC;YAC1B,KAAI,CAAC,UAAU,GAAG,IAAI,CAAC;YACvB,IAAI,kBAAkB,EAAE;gBACpB,OAAO,kBAAkB,CAAC,KAAI,CAAC,CAAC;aACnC;iBAAM;gBACH,6EAA6E;gBAC7E,KAAI,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;gBACnC,qCAAqC;gBACrC,IAAI,KAAI,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,KAAK,MAAM,EAAE;oBACtC,KAAI,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,EAAE,CAAC;iBAClC;gBACD,OAAO,KAAI,CAAC;aACf;QACL,CAAC,CAAC,CAAC,IAAI,CAAC;YACJ,KAAI,CAAC,OAAO,GAAG,IAAI,CAAC;YACpB,KAAI,CAAC,UAAU,GAAG,KAAK,CAAC;YACxB,KAAI,CAAC,aAAa,CAAC,eAAe,CAAC,KAAI,CAAC,CAAC;YACzC,OAAO,KAAI,CAAC;QAChB,CAAC,CAAC,CAAC;IACP,CAAC;IAED;;;;;;OAMG;IACI,uBAAI,GAAX,UAAY,kBAA8D;QAA1E,iBAiBC;QAhBG,IAAI,IAAI,CAAC,UAAU;YAAE,OAAO,OAAO,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC;QAClD,OAAO,OAAO,CAAC,OAAO,EAAE,CAAC,IAAI,CAAC;YAC1B,KAAI,CAAC,SAAS,GAAG,IAAI,CAAC;YACtB,IAAI,kBAAkB,EAAE;gBACpB,OAAO,kBAAkB,CAAC,KAAI,CAAC,CAAC;aACnC;iBAAM;gBACH,6EAA6E;gBAC7E,KAAI,CAAC,MAAM,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;gBACnC,OAAO,KAAI,CAAC;aACf;QACL,CAAC,CAAC,CAAC,IAAI,CAAC;YACJ,KAAI,CAAC,OAAO,GAAG,KAAK,CAAC;YACrB,KAAI,CAAC,SAAS,GAAG,KAAK,CAAC;YACvB,KAAI,CAAC,aAAa,CAAC,eAAe,CAAC,KAAI,CAAC,CAAC;YACzC,OAAO,KAAI,CAAC;QAChB,CAAC,CAAC,CAAC;IACP,CAAC;IAED;;OAEG;IACI,0BAAO,GAAd;QACI,IAAI,CAAC,UAAU,CAAC,KAAK,EAAE,CAAC;QACxB,IAAI,CAAC,gBAAgB,CAAC,KAAK,EAAE,CAAC;QAC9B,IAAI,CAAC,QAAQ,CAAC,KAAK,EAAE,CAAC;QACtB,IAAI,CAAC,aAAa,CAAC,KAAK,EAAE,CAAC;QAC3B,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;QACtB,qBAAqB;QACrB,IAAI;YACA,IAAI,CAAC,MAAM,CAAC,WAAW,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;SAC3C;QAAC,OAAO,CAAC,EAAE;YACR,MAAM;SACT;QAED,IAAI,CAAC,YAAY,CAAC,OAAO,CAAC,UAAA,OAAO;YAC7B,OAAO,CAAC,KAAK,EAAE,CAAC;QACpB,CAAC,CAAC,CAAC;QAEH,IAAI,IAAI,CAAC,iBAAiB,EAAE;YACxB,IAAI,CAAC,iBAAiB,CAAC,OAAO,CAAC,UAAA,GAAG;gBAC9B,GAAG,CAAC,WAAW,CAAC,mBAAmB,CAAC,GAAG,CAAC,SAAS,EAAE,GAAG,CAAC,QAAQ,CAAC,CAAC;YACrE,CAAC,CAAC,CAAC;SACN;QAED,OAAO,IAAI,CAAC,SAAS,CAAC;IAC1B,CAAC;IAEO,qCAAkB,GAA1B,UAA2B,cAAsC;QAAjE,iBA0BC;QAzBG,IAAI,CAAC,cAAc,EAAE;YACjB,OAAO,OAAO,CAAC,MAAM,CAAC,4BAA4B,CAAC,CAAC;SACvD;aAAM,IAAI,cAAc,CAAC,IAAI,IAAI,CAAC,cAAc,CAAC,QAAQ,EAAE;YACxD,OAAO,OAAO,CAAC,OAAO,CAAC,cAAc,CAAC,IAAI,CAAC,CAAC;SAC/C;aAAM;YACH,IAAI,UAAQ,GAAG,IAAI,CAAC,oBAAoB,CAAC,cAAc,CAAC,CAAC;YACzD,IAAI,cAAK,CAAC,UAAQ,CAAC,EAAE;gBACjB,OAAO,IAAI,OAAO,CAAC,UAAC,OAAO,EAAE,MAAM;oBAC/B,IAAI,WAAW,GAAG,iBAAK,CAAC,QAAQ,CAAC,UAAQ,EAAE,UAAC,IAAY;wBACpD,OAAO,CAAC,IAAI,CAAC,CAAC;oBAClB,CAAC,EAAE,SAAS,EAAE,SAAS,EAAE,KAAK,EAAE,UAAC,OAAO,EAAE,KAAU;wBAChD,MAAM,CAAC,KAAK,CAAC,CAAC;oBAClB,CAAC,CAAC,CAAC;oBACH,KAAI,CAAC,YAAY,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC;gBACxC,CAAC,CAAC,CAAC;aACN;iBAAM;gBACH,UAAQ,GAAG,UAAQ,CAAC,OAAO,CAAC,GAAG,EAAE,EAAE,CAAC,CAAC;gBACrC,IAAI,OAAO,GAAG,QAAQ,CAAC,cAAc,CAAC,UAAQ,CAAC,CAAC;gBAChD,IAAI,OAAO,EAAE;oBACT,OAAO,OAAO,CAAC,OAAO,CAAC,OAAO,CAAC,SAAS,CAAC,CAAC;iBAC7C;qBAAM;oBACH,OAAO,OAAO,CAAC,MAAM,CAAC,uBAAuB,CAAC,CAAC;iBAClD;aACJ;SACJ;IACL,CAAC;IAIO,kCAAe,GAAvB;QAAA,iBA2DC;QA1DG,IAAI,CAAC,iBAAiB,GAAG,IAAI,CAAC,iBAAiB,IAAI,EAAE,CAAC;QACtD,IAAI,IAAI,CAAC,iBAAiB,CAAC,MAAM,EAAE;YAC/B,qCAAqC;YACrC,IAAI,CAAC,iBAAiB,CAAC,OAAO,CAAC,UAAA,GAAG;gBAC9B,GAAG,CAAC,WAAW,CAAC,mBAAmB,CAAC,GAAG,CAAC,SAAS,EAAE,GAAG,CAAC,QAAQ,CAAC,CAAC;YACrE,CAAC,CAAC,CAAC;SACN;QACD,IAAI,IAAI,CAAC,cAAc,CAAC,MAAM,EAAE;oCACnB,SAAS;gBACd,IAAI,OAAK,cAAc,CAAC,MAAM,IAAI,OAAK,cAAc,CAAC,MAAM,CAAC,SAAS,CAAC,EAAE;oBACrE,IAAI,gBAAc,GAAG,UAAC,QAAQ,EAAE,KAAK;wBACjC,KAAI,CAAC,gBAAgB,CAAC,eAAe,CAAC,EAAE,KAAK,EAAE,KAAK,EAAE,QAAQ,EAAE,KAAI,EAAE,QAAQ,EAAE,QAAQ,EAAE,CAAC,CAAC;oBAChG,CAAC,CAAA;oBAED,mDAAmD;oBACnD,IAAI,OAAO,OAAK,cAAc,CAAC,MAAM,CAAC,SAAS,CAAC,KAAK,SAAS,EAAE;wBAC5D,IAAI,QAAQ,GAAG,OAAK,MAAM,CAAC,EAAE,CAAA;wBAC7B,IAAI,QAAQ,EAAE;4BACV,QAAQ,GAAG,GAAG,GAAG,QAAQ,CAAA;yBAC5B;6BAAM;4BACH,QAAQ,GAAG,OAAK,MAAM,CAAC,OAAO,CAAA;yBACjC;wBACD,IAAI,OAAO,GAAG,gBAAc,CAAC,IAAI,SAAO,QAAQ,CAAC,CAAC;wBAClD,OAAK,MAAM,CAAC,gBAAgB,CAAC,SAAS,EAAE,gBAAc,CAAC,IAAI,SAAO,QAAQ,CAAC,EAAE,KAAK,CAAC,CAAC;wBACpF,OAAK,iBAAiB,CAAC,IAAI,CAAC;4BACxB,WAAW,EAAE,OAAK,MAAM;4BACxB,SAAS,EAAE,SAAS;4BACpB,QAAQ,EAAE,OAAO;yBACpB,CAAC,CAAC;qBACN;yBAAM,IAAI,OAAO,OAAK,cAAc,CAAC,MAAM,CAAC,SAAS,CAAC,KAAK,QAAQ,EAAE;wBAClE,IAAI,cAAc,GAAkB,MAAM,CAAC,IAAI,CAAC,OAAK,cAAc,CAAC,MAAM,CAAC,SAAS,CAAC,IAAI,EAAE,CAAC,CAAC;wBAC7F,2DAA2D;wBAC3D,IAAI,OAAK,GAAG,OAAK,cAAc,CAAC,MAAM,CAAC,SAAS,CAAC,IAAI,EAAE,CAAC;wBACxD,cAAc,CAAC,MAAM,CAAC,UAAA,QAAQ,IAAI,OAAA,OAAK,CAAC,QAAQ,CAAC,EAAf,CAAe,CAAC,CAAC,OAAO,CAAC,UAAA,QAAQ;4BAC/D,IAAI,WAAW,GAAgB,KAAI,CAAC,MAAM,CAAC,aAAa,CAAC,QAAQ,CAAC,CAAC;4BACnE,IAAI,CAAC,WAAW,EAAE;gCACd,6BAA6B;gCAC7B,IAAI,QAAQ,IAAI,QAAQ,CAAC,OAAO,CAAC,GAAG,CAAC,KAAK,CAAC,EAAE;oCACzC,QAAQ,GAAG,GAAG,GAAG,QAAQ,CAAC;iCAC7B;gCACD,IAAI;oCACA,WAAW,GAAgB,KAAI,CAAC,MAAM,CAAC,aAAa,CAAC,QAAQ,CAAC,CAAC;iCAClE;gCAAC,OAAO,CAAC,EAAE,GAAG;6BAClB;4BACD,IAAI,WAAW,EAAE;gCACb,IAAI,OAAO,GAAG,gBAAc,CAAC,IAAI,CAAC,KAAI,EAAE,QAAQ,CAAC,CAAC;gCAClD,WAAW,CAAC,gBAAgB,CAAC,SAAS,EAAE,OAAO,EAAE,KAAK,CAAC,CAAC;gCACxD,KAAI,CAAC,iBAAiB,CAAC,IAAI,CAAC;oCACxB,WAAW,EAAE,WAAW;oCACxB,SAAS,EAAE,SAAS;oCACpB,QAAQ,EAAE,OAAO;iCACpB,CAAC,CAAC;6BACN;wBACL,CAAC,CAAC,CAAC;qBACN;iBACJ;YACL,CAAC;;YAhDD,KAAK,IAAI,SAAS,IAAI,IAAI,CAAC,cAAc,CAAC,MAAM;wBAAvC,SAAS;aAgDjB;SACJ;IACL,CAAC;IAEO,uCAAoB,GAA5B,UAA6B,cAAc;QACvC,IAAI,CAAC,cAAc,IAAI,OAAO,cAAc,KAAK,QAAQ,EAAE;YACvD,OAAO,cAAc,CAAC;SACzB;aAAM;YACH,OAAO,cAAc,CAAC,QAAQ,CAAC;SAClC;IACL,CAAC;IACL,eAAC;AAAD,CAAC,AAlYD,IAkYC;AAlYY,4BAAQ"}

/***/ }),
/* 64 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
/**
 * The EventManager is in charge of registering user interctions with the viewer.
 * It is used in the TemplateManager
 */
var EventManager = /** @class */ (function () {
    function EventManager(_templateManager) {
        var _this = this;
        this._templateManager = _templateManager;
        this._callbacksContainer = {};
        this._templateManager.onEventTriggered.add(function (eventData) {
            _this._eventTriggered(eventData);
        });
    }
    /**
     * Register a new callback to a specific template.
     * The best example for the usage can be found in the DefaultViewer
     *
     * @param templateName the templateName to register the event to
     * @param callback The callback to be executed
     * @param eventType the type of event to register
     * @param selector an optional selector. if not defined the parent object in the template will be selected
     */
    EventManager.prototype.registerCallback = function (templateName, callback, eventType, selector) {
        if (!this._callbacksContainer[templateName]) {
            this._callbacksContainer[templateName] = [];
        }
        this._callbacksContainer[templateName].push({
            eventType: eventType,
            callback: callback,
            selector: selector
        });
    };
    /**
     * This will remove a registered event from the defined template.
     * Each one of the variables apart from the template name are optional, but one must be provided.
     *
     * @param templateName the templateName
     * @param callback the callback to remove (optional)
     * @param eventType the event type to remove (optional)
     * @param selector the selector from which to remove the event (optional)
     */
    EventManager.prototype.unregisterCallback = function (templateName, callback, eventType, selector) {
        var callbackDefs = this._callbacksContainer[templateName] || [];
        this._callbacksContainer[templateName] = callbackDefs.filter(function (callbackDef) { return (!callbackDef.eventType || callbackDef.eventType === eventType) && (!callbackDef.selector || callbackDef.selector === selector); });
    };
    EventManager.prototype._eventTriggered = function (data) {
        var templateName = data.template.name;
        var eventType = data.event.type;
        var selector = data.selector;
        var callbackDefs = this._callbacksContainer[templateName] || [];
        callbackDefs.filter(function (callbackDef) { return (!callbackDef.eventType || callbackDef.eventType === eventType) && (!callbackDef.selector || callbackDef.selector === selector); }).forEach(function (callbackDef) {
            callbackDef.callback(data);
        });
    };
    /**
     * Dispose the event manager
     */
    EventManager.prototype.dispose = function () {
        this._callbacksContainer = {};
    };
    return EventManager;
}());
exports.EventManager = EventManager;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 65 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var viewerTemplatePlugin_1 = __webpack_require__(18);
var HDButtonPlugin = /** @class */ (function (_super) {
    __extends(HDButtonPlugin, _super);
    function HDButtonPlugin(_viewer) {
        var _this = _super.call(this) || this;
        _this._viewer = _viewer;
        _this._buttonClass = "hd-button";
        _this._htmlTemplate = "\n{{#unless hideHd}}\n<style>\n.hd-icon:after {\n    font-size: 16px;\n    content: \"\\F765\";\n}\n\n.hd-toggled span.hd-icon:after {\n    content: \"\\F766\";\n}\n</style>\n<button class=\"hd-button\" title=\"{{text.hdButton}}\">\n     <span class=\"icon hd-icon\"></span>\n </button>\n {{/unless}}\n";
        return _this;
    }
    HDButtonPlugin.prototype.onEvent = function (event) {
        var button = event.template.parent.querySelector(".hd-button");
        if (button) {
            button.classList.contains("hd-toggled") ? button.classList.remove("hd-toggled") : button.classList.add("hd-toggled");
        }
        this._viewer.toggleHD();
    };
    return HDButtonPlugin;
}(viewerTemplatePlugin_1.AbstractViewerNavbarButton));
exports.HDButtonPlugin = HDButtonPlugin;
//# sourceMappingURL=data:application/json;base64,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

/***/ }),
/* 66 */
/***/ (function(module, exports, __webpack_require__) {

/*!
 * PEP v0.4.3 | https://github.com/jquery/PEP
 * Copyright jQuery Foundation and other contributors | http://jquery.org/license
 */

(function (global, factory) {
   true ? module.exports = factory() :
  typeof define === 'function' && define.amd ? define(factory) :
  (global.PointerEventsPolyfill = factory());
}(this, function () { 'use strict';

  /**
   * This is the constructor for new PointerEvents.
   *
   * New Pointer Events must be given a type, and an optional dictionary of
   * initialization properties.
   *
   * Due to certain platform requirements, events returned from the constructor
   * identify as MouseEvents.
   *
   * @constructor
   * @param {String} inType The type of the event to create.
   * @param {Object} [inDict] An optional dictionary of initial event properties.
   * @return {Event} A new PointerEvent of type `inType`, initialized with properties from `inDict`.
   */
  var MOUSE_PROPS = [
    'bubbles',
    'cancelable',
    'view',
    'detail',
    'screenX',
    'screenY',
    'clientX',
    'clientY',
    'ctrlKey',
    'altKey',
    'shiftKey',
    'metaKey',
    'button',
    'relatedTarget',
    'pageX',
    'pageY'
  ];

  var MOUSE_DEFAULTS = [
    false,
    false,
    null,
    null,
    0,
    0,
    0,
    0,
    false,
    false,
    false,
    false,
    0,
    null,
    0,
    0
  ];

  function PointerEvent(inType, inDict) {
    inDict = inDict || Object.create(null);

    var e = document.createEvent('Event');
    e.initEvent(inType, inDict.bubbles || false, inDict.cancelable || false);

    // define inherited MouseEvent properties
    // skip bubbles and cancelable since they're set above in initEvent()
    for (var i = 2, p; i < MOUSE_PROPS.length; i++) {
      p = MOUSE_PROPS[i];
      e[p] = inDict[p] || MOUSE_DEFAULTS[i];
    }
    e.buttons = inDict.buttons || 0;

    // Spec requires that pointers without pressure specified use 0.5 for down
    // state and 0 for up state.
    var pressure = 0;

    if (inDict.pressure && e.buttons) {
      pressure = inDict.pressure;
    } else {
      pressure = e.buttons ? 0.5 : 0;
    }

    // add x/y properties aliased to clientX/Y
    e.x = e.clientX;
    e.y = e.clientY;

    // define the properties of the PointerEvent interface
    e.pointerId = inDict.pointerId || 0;
    e.width = inDict.width || 0;
    e.height = inDict.height || 0;
    e.pressure = pressure;
    e.tiltX = inDict.tiltX || 0;
    e.tiltY = inDict.tiltY || 0;
    e.twist = inDict.twist || 0;
    e.tangentialPressure = inDict.tangentialPressure || 0;
    e.pointerType = inDict.pointerType || '';
    e.hwTimestamp = inDict.hwTimestamp || 0;
    e.isPrimary = inDict.isPrimary || false;
    return e;
  }

  /**
   * This module implements a map of pointer states
   */
  var USE_MAP = window.Map && window.Map.prototype.forEach;
  var PointerMap = USE_MAP ? Map : SparseArrayMap;

  function SparseArrayMap() {
    this.array = [];
    this.size = 0;
  }

  SparseArrayMap.prototype = {
    set: function(k, v) {
      if (v === undefined) {
        return this.delete(k);
      }
      if (!this.has(k)) {
        this.size++;
      }
      this.array[k] = v;
    },
    has: function(k) {
      return this.array[k] !== undefined;
    },
    delete: function(k) {
      if (this.has(k)) {
        delete this.array[k];
        this.size--;
      }
    },
    get: function(k) {
      return this.array[k];
    },
    clear: function() {
      this.array.length = 0;
      this.size = 0;
    },

    // return value, key, map
    forEach: function(callback, thisArg) {
      return this.array.forEach(function(v, k) {
        callback.call(thisArg, v, k, this);
      }, this);
    }
  };

  var CLONE_PROPS = [

    // MouseEvent
    'bubbles',
    'cancelable',
    'view',
    'detail',
    'screenX',
    'screenY',
    'clientX',
    'clientY',
    'ctrlKey',
    'altKey',
    'shiftKey',
    'metaKey',
    'button',
    'relatedTarget',

    // DOM Level 3
    'buttons',

    // PointerEvent
    'pointerId',
    'width',
    'height',
    'pressure',
    'tiltX',
    'tiltY',
    'pointerType',
    'hwTimestamp',
    'isPrimary',

    // event instance
    'type',
    'target',
    'currentTarget',
    'which',
    'pageX',
    'pageY',
    'timeStamp'
  ];

  var CLONE_DEFAULTS = [

    // MouseEvent
    false,
    false,
    null,
    null,
    0,
    0,
    0,
    0,
    false,
    false,
    false,
    false,
    0,
    null,

    // DOM Level 3
    0,

    // PointerEvent
    0,
    0,
    0,
    0,
    0,
    0,
    '',
    0,
    false,

    // event instance
    '',
    null,
    null,
    0,
    0,
    0,
    0
  ];

  var BOUNDARY_EVENTS = {
    'pointerover': 1,
    'pointerout': 1,
    'pointerenter': 1,
    'pointerleave': 1
  };

  var HAS_SVG_INSTANCE = (typeof SVGElementInstance !== 'undefined');

  /**
   * This module is for normalizing events. Mouse and Touch events will be
   * collected here, and fire PointerEvents that have the same semantics, no
   * matter the source.
   * Events fired:
   *   - pointerdown: a pointing is added
   *   - pointerup: a pointer is removed
   *   - pointermove: a pointer is moved
   *   - pointerover: a pointer crosses into an element
   *   - pointerout: a pointer leaves an element
   *   - pointercancel: a pointer will no longer generate events
   */
  var dispatcher = {
    pointermap: new PointerMap(),
    eventMap: Object.create(null),
    captureInfo: Object.create(null),

    // Scope objects for native events.
    // This exists for ease of testing.
    eventSources: Object.create(null),
    eventSourceList: [],
    /**
     * Add a new event source that will generate pointer events.
     *
     * `inSource` must contain an array of event names named `events`, and
     * functions with the names specified in the `events` array.
     * @param {string} name A name for the event source
     * @param {Object} source A new source of platform events.
     */
    registerSource: function(name, source) {
      var s = source;
      var newEvents = s.events;
      if (newEvents) {
        newEvents.forEach(function(e) {
          if (s[e]) {
            this.eventMap[e] = s[e].bind(s);
          }
        }, this);
        this.eventSources[name] = s;
        this.eventSourceList.push(s);
      }
    },
    register: function(element) {
      var l = this.eventSourceList.length;
      for (var i = 0, es; (i < l) && (es = this.eventSourceList[i]); i++) {

        // call eventsource register
        es.register.call(es, element);
      }
    },
    unregister: function(element) {
      var l = this.eventSourceList.length;
      for (var i = 0, es; (i < l) && (es = this.eventSourceList[i]); i++) {

        // call eventsource register
        es.unregister.call(es, element);
      }
    },
    contains: /*scope.external.contains || */function(container, contained) {
      try {
        return container.contains(contained);
      } catch (ex) {

        // most likely: https://bugzilla.mozilla.org/show_bug.cgi?id=208427
        return false;
      }
    },

    // EVENTS
    down: function(inEvent) {
      inEvent.bubbles = true;
      this.fireEvent('pointerdown', inEvent);
    },
    move: function(inEvent) {
      inEvent.bubbles = true;
      this.fireEvent('pointermove', inEvent);
    },
    up: function(inEvent) {
      inEvent.bubbles = true;
      this.fireEvent('pointerup', inEvent);
    },
    enter: function(inEvent) {
      inEvent.bubbles = false;
      this.fireEvent('pointerenter', inEvent);
    },
    leave: function(inEvent) {
      inEvent.bubbles = false;
      this.fireEvent('pointerleave', inEvent);
    },
    over: function(inEvent) {
      inEvent.bubbles = true;
      this.fireEvent('pointerover', inEvent);
    },
    out: function(inEvent) {
      inEvent.bubbles = true;
      this.fireEvent('pointerout', inEvent);
    },
    cancel: function(inEvent) {
      inEvent.bubbles = true;
      this.fireEvent('pointercancel', inEvent);
    },
    leaveOut: function(event) {
      this.out(event);
      this.propagate(event, this.leave, false);
    },
    enterOver: function(event) {
      this.over(event);
      this.propagate(event, this.enter, true);
    },

    // LISTENER LOGIC
    eventHandler: function(inEvent) {

      // This is used to prevent multiple dispatch of pointerevents from
      // platform events. This can happen when two elements in different scopes
      // are set up to create pointer events, which is relevant to Shadow DOM.
      if (inEvent._handledByPE) {
        return;
      }
      var type = inEvent.type;
      var fn = this.eventMap && this.eventMap[type];
      if (fn) {
        fn(inEvent);
      }
      inEvent._handledByPE = true;
    },

    // set up event listeners
    listen: function(target, events) {
      events.forEach(function(e) {
        this.addEvent(target, e);
      }, this);
    },

    // remove event listeners
    unlisten: function(target, events) {
      events.forEach(function(e) {
        this.removeEvent(target, e);
      }, this);
    },
    addEvent: /*scope.external.addEvent || */function(target, eventName) {
      target.addEventListener(eventName, this.boundHandler);
    },
    removeEvent: /*scope.external.removeEvent || */function(target, eventName) {
      target.removeEventListener(eventName, this.boundHandler);
    },

    // EVENT CREATION AND TRACKING
    /**
     * Creates a new Event of type `inType`, based on the information in
     * `inEvent`.
     *
     * @param {string} inType A string representing the type of event to create
     * @param {Event} inEvent A platform event with a target
     * @return {Event} A PointerEvent of type `inType`
     */
    makeEvent: function(inType, inEvent) {

      // relatedTarget must be null if pointer is captured
      if (this.captureInfo[inEvent.pointerId]) {
        inEvent.relatedTarget = null;
      }
      var e = new PointerEvent(inType, inEvent);
      if (inEvent.preventDefault) {
        e.preventDefault = inEvent.preventDefault;
      }
      e._target = e._target || inEvent.target;
      return e;
    },

    // make and dispatch an event in one call
    fireEvent: function(inType, inEvent) {
      var e = this.makeEvent(inType, inEvent);
      return this.dispatchEvent(e);
    },
    /**
     * Returns a snapshot of inEvent, with writable properties.
     *
     * @param {Event} inEvent An event that contains properties to copy.
     * @return {Object} An object containing shallow copies of `inEvent`'s
     *    properties.
     */
    cloneEvent: function(inEvent) {
      var eventCopy = Object.create(null);
      var p;
      for (var i = 0; i < CLONE_PROPS.length; i++) {
        p = CLONE_PROPS[i];
        eventCopy[p] = inEvent[p] || CLONE_DEFAULTS[i];

        // Work around SVGInstanceElement shadow tree
        // Return the <use> element that is represented by the instance for Safari, Chrome, IE.
        // This is the behavior implemented by Firefox.
        if (HAS_SVG_INSTANCE && (p === 'target' || p === 'relatedTarget')) {
          if (eventCopy[p] instanceof SVGElementInstance) {
            eventCopy[p] = eventCopy[p].correspondingUseElement;
          }
        }
      }

      // keep the semantics of preventDefault
      if (inEvent.preventDefault) {
        eventCopy.preventDefault = function() {
          inEvent.preventDefault();
        };
      }
      return eventCopy;
    },
    getTarget: function(inEvent) {
      var capture = this.captureInfo[inEvent.pointerId];
      if (!capture) {
        return inEvent._target;
      }
      if (inEvent._target === capture || !(inEvent.type in BOUNDARY_EVENTS)) {
        return capture;
      }
    },
    propagate: function(event, fn, propagateDown) {
      var target = event.target;
      var targets = [];

      // Order of conditions due to document.contains() missing in IE.
      while (target !== document && !target.contains(event.relatedTarget)) {
        targets.push(target);
        target = target.parentNode;

        // Touch: Do not propagate if node is detached.
        if (!target) {
          return;
        }
      }
      if (propagateDown) {
        targets.reverse();
      }
      targets.forEach(function(target) {
        event.target = target;
        fn.call(this, event);
      }, this);
    },
    setCapture: function(inPointerId, inTarget, skipDispatch) {
      if (this.captureInfo[inPointerId]) {
        this.releaseCapture(inPointerId, skipDispatch);
      }

      this.captureInfo[inPointerId] = inTarget;
      this.implicitRelease = this.releaseCapture.bind(this, inPointerId, skipDispatch);
      document.addEventListener('pointerup', this.implicitRelease);
      document.addEventListener('pointercancel', this.implicitRelease);

      var e = new PointerEvent('gotpointercapture');
      e.pointerId = inPointerId;
      e._target = inTarget;

      if (!skipDispatch) {
        this.asyncDispatchEvent(e);
      }
    },
    releaseCapture: function(inPointerId, skipDispatch) {
      var t = this.captureInfo[inPointerId];
      if (!t) {
        return;
      }

      this.captureInfo[inPointerId] = undefined;
      document.removeEventListener('pointerup', this.implicitRelease);
      document.removeEventListener('pointercancel', this.implicitRelease);

      var e = new PointerEvent('lostpointercapture');
      e.pointerId = inPointerId;
      e._target = t;

      if (!skipDispatch) {
        this.asyncDispatchEvent(e);
      }
    },
    /**
     * Dispatches the event to its target.
     *
     * @param {Event} inEvent The event to be dispatched.
     * @return {Boolean} True if an event handler returns true, false otherwise.
     */
    dispatchEvent: /*scope.external.dispatchEvent || */function(inEvent) {
      var t = this.getTarget(inEvent);
      if (t) {
        return t.dispatchEvent(inEvent);
      }
    },
    asyncDispatchEvent: function(inEvent) {
      requestAnimationFrame(this.dispatchEvent.bind(this, inEvent));
    }
  };
  dispatcher.boundHandler = dispatcher.eventHandler.bind(dispatcher);

  var targeting = {
    shadow: function(inEl) {
      if (inEl) {
        return inEl.shadowRoot || inEl.webkitShadowRoot;
      }
    },
    canTarget: function(shadow) {
      return shadow && Boolean(shadow.elementFromPoint);
    },
    targetingShadow: function(inEl) {
      var s = this.shadow(inEl);
      if (this.canTarget(s)) {
        return s;
      }
    },
    olderShadow: function(shadow) {
      var os = shadow.olderShadowRoot;
      if (!os) {
        var se = shadow.querySelector('shadow');
        if (se) {
          os = se.olderShadowRoot;
        }
      }
      return os;
    },
    allShadows: function(element) {
      var shadows = [];
      var s = this.shadow(element);
      while (s) {
        shadows.push(s);
        s = this.olderShadow(s);
      }
      return shadows;
    },
    searchRoot: function(inRoot, x, y) {
      if (inRoot) {
        var t = inRoot.elementFromPoint(x, y);
        var st, sr;

        // is element a shadow host?
        sr = this.targetingShadow(t);
        while (sr) {

          // find the the element inside the shadow root
          st = sr.elementFromPoint(x, y);
          if (!st) {

            // check for older shadows
            sr = this.olderShadow(sr);
          } else {

            // shadowed element may contain a shadow root
            var ssr = this.targetingShadow(st);
            return this.searchRoot(ssr, x, y) || st;
          }
        }

        // light dom element is the target
        return t;
      }
    },
    owner: function(element) {
      var s = element;

      // walk up until you hit the shadow root or document
      while (s.parentNode) {
        s = s.parentNode;
      }

      // the owner element is expected to be a Document or ShadowRoot
      if (s.nodeType !== Node.DOCUMENT_NODE && s.nodeType !== Node.DOCUMENT_FRAGMENT_NODE) {
        s = document;
      }
      return s;
    },
    findTarget: function(inEvent) {
      var x = inEvent.clientX;
      var y = inEvent.clientY;

      // if the listener is in the shadow root, it is much faster to start there
      var s = this.owner(inEvent.target);

      // if x, y is not in this root, fall back to document search
      if (!s.elementFromPoint(x, y)) {
        s = document;
      }
      return this.searchRoot(s, x, y);
    }
  };

  var forEach = Array.prototype.forEach.call.bind(Array.prototype.forEach);
  var map = Array.prototype.map.call.bind(Array.prototype.map);
  var toArray = Array.prototype.slice.call.bind(Array.prototype.slice);
  var filter = Array.prototype.filter.call.bind(Array.prototype.filter);
  var MO = window.MutationObserver || window.WebKitMutationObserver;
  var SELECTOR = '[touch-action]';
  var OBSERVER_INIT = {
    subtree: true,
    childList: true,
    attributes: true,
    attributeOldValue: true,
    attributeFilter: ['touch-action']
  };

  function Installer(add, remove, changed, binder) {
    this.addCallback = add.bind(binder);
    this.removeCallback = remove.bind(binder);
    this.changedCallback = changed.bind(binder);
    if (MO) {
      this.observer = new MO(this.mutationWatcher.bind(this));
    }
  }

  Installer.prototype = {
    watchSubtree: function(target) {

      // Only watch scopes that can target find, as these are top-level.
      // Otherwise we can see duplicate additions and removals that add noise.
      //
      // TODO(dfreedman): For some instances with ShadowDOMPolyfill, we can see
      // a removal without an insertion when a node is redistributed among
      // shadows. Since it all ends up correct in the document, watching only
      // the document will yield the correct mutations to watch.
      if (this.observer && targeting.canTarget(target)) {
        this.observer.observe(target, OBSERVER_INIT);
      }
    },
    enableOnSubtree: function(target) {
      this.watchSubtree(target);
      if (target === document && document.readyState !== 'complete') {
        this.installOnLoad();
      } else {
        this.installNewSubtree(target);
      }
    },
    installNewSubtree: function(target) {
      forEach(this.findElements(target), this.addElement, this);
    },
    findElements: function(target) {
      if (target.querySelectorAll) {
        return target.querySelectorAll(SELECTOR);
      }
      return [];
    },
    removeElement: function(el) {
      this.removeCallback(el);
    },
    addElement: function(el) {
      this.addCallback(el);
    },
    elementChanged: function(el, oldValue) {
      this.changedCallback(el, oldValue);
    },
    concatLists: function(accum, list) {
      return accum.concat(toArray(list));
    },

    // register all touch-action = none nodes on document load
    installOnLoad: function() {
      document.addEventListener('readystatechange', function() {
        if (document.readyState === 'complete') {
          this.installNewSubtree(document);
        }
      }.bind(this));
    },
    isElement: function(n) {
      return n.nodeType === Node.ELEMENT_NODE;
    },
    flattenMutationTree: function(inNodes) {

      // find children with touch-action
      var tree = map(inNodes, this.findElements, this);

      // make sure the added nodes are accounted for
      tree.push(filter(inNodes, this.isElement));

      // flatten the list
      return tree.reduce(this.concatLists, []);
    },
    mutationWatcher: function(mutations) {
      mutations.forEach(this.mutationHandler, this);
    },
    mutationHandler: function(m) {
      if (m.type === 'childList') {
        var added = this.flattenMutationTree(m.addedNodes);
        added.forEach(this.addElement, this);
        var removed = this.flattenMutationTree(m.removedNodes);
        removed.forEach(this.removeElement, this);
      } else if (m.type === 'attributes') {
        this.elementChanged(m.target, m.oldValue);
      }
    }
  };

  function shadowSelector(v) {
    return 'body /shadow-deep/ ' + selector(v);
  }
  function selector(v) {
    return '[touch-action="' + v + '"]';
  }
  function rule(v) {
    return '{ -ms-touch-action: ' + v + '; touch-action: ' + v + '; }';
  }
  var attrib2css = [
    'none',
    'auto',
    'pan-x',
    'pan-y',
    {
      rule: 'pan-x pan-y',
      selectors: [
        'pan-x pan-y',
        'pan-y pan-x'
      ]
    }
  ];
  var styles = '';

  // only install stylesheet if the browser has touch action support
  var hasNativePE = window.PointerEvent || window.MSPointerEvent;

  // only add shadow selectors if shadowdom is supported
  var hasShadowRoot = !window.ShadowDOMPolyfill && document.head.createShadowRoot;

  function applyAttributeStyles() {
    if (hasNativePE) {
      attrib2css.forEach(function(r) {
        if (String(r) === r) {
          styles += selector(r) + rule(r) + '\n';
          if (hasShadowRoot) {
            styles += shadowSelector(r) + rule(r) + '\n';
          }
        } else {
          styles += r.selectors.map(selector) + rule(r.rule) + '\n';
          if (hasShadowRoot) {
            styles += r.selectors.map(shadowSelector) + rule(r.rule) + '\n';
          }
        }
      });

      var el = document.createElement('style');
      el.textContent = styles;
      document.head.appendChild(el);
    }
  }

  var pointermap = dispatcher.pointermap;

  // radius around touchend that swallows mouse events
  var DEDUP_DIST = 25;

  // left, middle, right, back, forward
  var BUTTON_TO_BUTTONS = [1, 4, 2, 8, 16];

  var HAS_BUTTONS = false;
  try {
    HAS_BUTTONS = new MouseEvent('test', { buttons: 1 }).buttons === 1;
  } catch (e) {}

  // handler block for native mouse events
  var mouseEvents = {
    POINTER_ID: 1,
    POINTER_TYPE: 'mouse',
    events: [
      'mousedown',
      'mousemove',
      'mouseup',
      'mouseover',
      'mouseout'
    ],
    register: function(target) {
      dispatcher.listen(target, this.events);
    },
    unregister: function(target) {
      dispatcher.unlisten(target, this.events);
    },
    lastTouches: [],

    // collide with the global mouse listener
    isEventSimulatedFromTouch: function(inEvent) {
      var lts = this.lastTouches;
      var x = inEvent.clientX;
      var y = inEvent.clientY;
      for (var i = 0, l = lts.length, t; i < l && (t = lts[i]); i++) {

        // simulated mouse events will be swallowed near a primary touchend
        var dx = Math.abs(x - t.x);
        var dy = Math.abs(y - t.y);
        if (dx <= DEDUP_DIST && dy <= DEDUP_DIST) {
          return true;
        }
      }
    },
    prepareEvent: function(inEvent) {
      var e = dispatcher.cloneEvent(inEvent);

      // forward mouse preventDefault
      var pd = e.preventDefault;
      e.preventDefault = function() {
        inEvent.preventDefault();
        pd();
      };
      e.pointerId = this.POINTER_ID;
      e.isPrimary = true;
      e.pointerType = this.POINTER_TYPE;
      return e;
    },
    prepareButtonsForMove: function(e, inEvent) {
      var p = pointermap.get(this.POINTER_ID);

      // Update buttons state after possible out-of-document mouseup.
      if (inEvent.which === 0 || !p) {
        e.buttons = 0;
      } else {
        e.buttons = p.buttons;
      }
      inEvent.buttons = e.buttons;
    },
    mousedown: function(inEvent) {
      if (!this.isEventSimulatedFromTouch(inEvent)) {
        var p = pointermap.get(this.POINTER_ID);
        var e = this.prepareEvent(inEvent);
        if (!HAS_BUTTONS) {
          e.buttons = BUTTON_TO_BUTTONS[e.button];
          if (p) { e.buttons |= p.buttons; }
          inEvent.buttons = e.buttons;
        }
        pointermap.set(this.POINTER_ID, inEvent);
        if (!p || p.buttons === 0) {
          dispatcher.down(e);
        } else {
          dispatcher.move(e);
        }
      }
    },
    mousemove: function(inEvent) {
      if (!this.isEventSimulatedFromTouch(inEvent)) {
        var e = this.prepareEvent(inEvent);
        if (!HAS_BUTTONS) { this.prepareButtonsForMove(e, inEvent); }
        e.button = -1;
        pointermap.set(this.POINTER_ID, inEvent);
        dispatcher.move(e);
      }
    },
    mouseup: function(inEvent) {
      if (!this.isEventSimulatedFromTouch(inEvent)) {
        var p = pointermap.get(this.POINTER_ID);
        var e = this.prepareEvent(inEvent);
        if (!HAS_BUTTONS) {
          var up = BUTTON_TO_BUTTONS[e.button];

          // Produces wrong state of buttons in Browsers without `buttons` support
          // when a mouse button that was pressed outside the document is released
          // inside and other buttons are still pressed down.
          e.buttons = p ? p.buttons & ~up : 0;
          inEvent.buttons = e.buttons;
        }
        pointermap.set(this.POINTER_ID, inEvent);

        // Support: Firefox <=44 only
        // FF Ubuntu includes the lifted button in the `buttons` property on
        // mouseup.
        // https://bugzilla.mozilla.org/show_bug.cgi?id=1223366
        e.buttons &= ~BUTTON_TO_BUTTONS[e.button];
        if (e.buttons === 0) {
          dispatcher.up(e);
        } else {
          dispatcher.move(e);
        }
      }
    },
    mouseover: function(inEvent) {
      if (!this.isEventSimulatedFromTouch(inEvent)) {
        var e = this.prepareEvent(inEvent);
        if (!HAS_BUTTONS) { this.prepareButtonsForMove(e, inEvent); }
        e.button = -1;
        pointermap.set(this.POINTER_ID, inEvent);
        dispatcher.enterOver(e);
      }
    },
    mouseout: function(inEvent) {
      if (!this.isEventSimulatedFromTouch(inEvent)) {
        var e = this.prepareEvent(inEvent);
        if (!HAS_BUTTONS) { this.prepareButtonsForMove(e, inEvent); }
        e.button = -1;
        dispatcher.leaveOut(e);
      }
    },
    cancel: function(inEvent) {
      var e = this.prepareEvent(inEvent);
      dispatcher.cancel(e);
      this.deactivateMouse();
    },
    deactivateMouse: function() {
      pointermap.delete(this.POINTER_ID);
    }
  };

  var captureInfo = dispatcher.captureInfo;
  var findTarget = targeting.findTarget.bind(targeting);
  var allShadows = targeting.allShadows.bind(targeting);
  var pointermap$1 = dispatcher.pointermap;

  // This should be long enough to ignore compat mouse events made by touch
  var DEDUP_TIMEOUT = 2500;
  var CLICK_COUNT_TIMEOUT = 200;
  var ATTRIB = 'touch-action';
  var INSTALLER;

  // handler block for native touch events
  var touchEvents = {
    events: [
      'touchstart',
      'touchmove',
      'touchend',
      'touchcancel'
    ],
    register: function(target) {
      INSTALLER.enableOnSubtree(target);
    },
    unregister: function() {

      // TODO(dfreedman): is it worth it to disconnect the MO?
    },
    elementAdded: function(el) {
      var a = el.getAttribute(ATTRIB);
      var st = this.touchActionToScrollType(a);
      if (st) {
        el._scrollType = st;
        dispatcher.listen(el, this.events);

        // set touch-action on shadows as well
        allShadows(el).forEach(function(s) {
          s._scrollType = st;
          dispatcher.listen(s, this.events);
        }, this);
      }
    },
    elementRemoved: function(el) {
      el._scrollType = undefined;
      dispatcher.unlisten(el, this.events);

      // remove touch-action from shadow
      allShadows(el).forEach(function(s) {
        s._scrollType = undefined;
        dispatcher.unlisten(s, this.events);
      }, this);
    },
    elementChanged: function(el, oldValue) {
      var a = el.getAttribute(ATTRIB);
      var st = this.touchActionToScrollType(a);
      var oldSt = this.touchActionToScrollType(oldValue);

      // simply update scrollType if listeners are already established
      if (st && oldSt) {
        el._scrollType = st;
        allShadows(el).forEach(function(s) {
          s._scrollType = st;
        }, this);
      } else if (oldSt) {
        this.elementRemoved(el);
      } else if (st) {
        this.elementAdded(el);
      }
    },
    scrollTypes: {
      EMITTER: 'none',
      XSCROLLER: 'pan-x',
      YSCROLLER: 'pan-y',
      SCROLLER: /^(?:pan-x pan-y)|(?:pan-y pan-x)|auto$/
    },
    touchActionToScrollType: function(touchAction) {
      var t = touchAction;
      var st = this.scrollTypes;
      if (t === 'none') {
        return 'none';
      } else if (t === st.XSCROLLER) {
        return 'X';
      } else if (t === st.YSCROLLER) {
        return 'Y';
      } else if (st.SCROLLER.exec(t)) {
        return 'XY';
      }
    },
    POINTER_TYPE: 'touch',
    firstTouch: null,
    isPrimaryTouch: function(inTouch) {
      return this.firstTouch === inTouch.identifier;
    },
    setPrimaryTouch: function(inTouch) {

      // set primary touch if there no pointers, or the only pointer is the mouse
      if (pointermap$1.size === 0 || (pointermap$1.size === 1 && pointermap$1.has(1))) {
        this.firstTouch = inTouch.identifier;
        this.firstXY = { X: inTouch.clientX, Y: inTouch.clientY };
        this.scrolling = false;
        this.cancelResetClickCount();
      }
    },
    removePrimaryPointer: function(inPointer) {
      if (inPointer.isPrimary) {
        this.firstTouch = null;
        this.firstXY = null;
        this.resetClickCount();
      }
    },
    clickCount: 0,
    resetId: null,
    resetClickCount: function() {
      var fn = function() {
        this.clickCount = 0;
        this.resetId = null;
      }.bind(this);
      this.resetId = setTimeout(fn, CLICK_COUNT_TIMEOUT);
    },
    cancelResetClickCount: function() {
      if (this.resetId) {
        clearTimeout(this.resetId);
      }
    },
    typeToButtons: function(type) {
      var ret = 0;
      if (type === 'touchstart' || type === 'touchmove') {
        ret = 1;
      }
      return ret;
    },
    touchToPointer: function(inTouch) {
      var cte = this.currentTouchEvent;
      var e = dispatcher.cloneEvent(inTouch);

      // We reserve pointerId 1 for Mouse.
      // Touch identifiers can start at 0.
      // Add 2 to the touch identifier for compatibility.
      var id = e.pointerId = inTouch.identifier + 2;
      e.target = captureInfo[id] || findTarget(e);
      e.bubbles = true;
      e.cancelable = true;
      e.detail = this.clickCount;
      e.button = 0;
      e.buttons = this.typeToButtons(cte.type);
      e.width = (inTouch.radiusX || inTouch.webkitRadiusX || 0) * 2;
      e.height = (inTouch.radiusY || inTouch.webkitRadiusY || 0) * 2;
      e.pressure = inTouch.force || inTouch.webkitForce || 0.5;
      e.isPrimary = this.isPrimaryTouch(inTouch);
      e.pointerType = this.POINTER_TYPE;

      // forward modifier keys
      e.altKey = cte.altKey;
      e.ctrlKey = cte.ctrlKey;
      e.metaKey = cte.metaKey;
      e.shiftKey = cte.shiftKey;

      // forward touch preventDefaults
      var self = this;
      e.preventDefault = function() {
        self.scrolling = false;
        self.firstXY = null;
        cte.preventDefault();
      };
      return e;
    },
    processTouches: function(inEvent, inFunction) {
      var tl = inEvent.changedTouches;
      this.currentTouchEvent = inEvent;
      for (var i = 0, t; i < tl.length; i++) {
        t = tl[i];
        inFunction.call(this, this.touchToPointer(t));
      }
    },

    // For single axis scrollers, determines whether the element should emit
    // pointer events or behave as a scroller
    shouldScroll: function(inEvent) {
      if (this.firstXY) {
        var ret;
        var scrollAxis = inEvent.currentTarget._scrollType;
        if (scrollAxis === 'none') {

          // this element is a touch-action: none, should never scroll
          ret = false;
        } else if (scrollAxis === 'XY') {

          // this element should always scroll
          ret = true;
        } else {
          var t = inEvent.changedTouches[0];

          // check the intended scroll axis, and other axis
          var a = scrollAxis;
          var oa = scrollAxis === 'Y' ? 'X' : 'Y';
          var da = Math.abs(t['client' + a] - this.firstXY[a]);
          var doa = Math.abs(t['client' + oa] - this.firstXY[oa]);

          // if delta in the scroll axis > delta other axis, scroll instead of
          // making events
          ret = da >= doa;
        }
        this.firstXY = null;
        return ret;
      }
    },
    findTouch: function(inTL, inId) {
      for (var i = 0, l = inTL.length, t; i < l && (t = inTL[i]); i++) {
        if (t.identifier === inId) {
          return true;
        }
      }
    },

    // In some instances, a touchstart can happen without a touchend. This
    // leaves the pointermap in a broken state.
    // Therefore, on every touchstart, we remove the touches that did not fire a
    // touchend event.
    // To keep state globally consistent, we fire a
    // pointercancel for this "abandoned" touch
    vacuumTouches: function(inEvent) {
      var tl = inEvent.touches;

      // pointermap.size should be < tl.length here, as the touchstart has not
      // been processed yet.
      if (pointermap$1.size >= tl.length) {
        var d = [];
        pointermap$1.forEach(function(value, key) {

          // Never remove pointerId == 1, which is mouse.
          // Touch identifiers are 2 smaller than their pointerId, which is the
          // index in pointermap.
          if (key !== 1 && !this.findTouch(tl, key - 2)) {
            var p = value.out;
            d.push(p);
          }
        }, this);
        d.forEach(this.cancelOut, this);
      }
    },
    touchstart: function(inEvent) {
      this.vacuumTouches(inEvent);
      this.setPrimaryTouch(inEvent.changedTouches[0]);
      this.dedupSynthMouse(inEvent);
      if (!this.scrolling) {
        this.clickCount++;
        this.processTouches(inEvent, this.overDown);
      }
    },
    overDown: function(inPointer) {
      pointermap$1.set(inPointer.pointerId, {
        target: inPointer.target,
        out: inPointer,
        outTarget: inPointer.target
      });
      dispatcher.enterOver(inPointer);
      dispatcher.down(inPointer);
    },
    touchmove: function(inEvent) {
      if (!this.scrolling) {
        if (this.shouldScroll(inEvent)) {
          this.scrolling = true;
          this.touchcancel(inEvent);
        } else {
          inEvent.preventDefault();
          this.processTouches(inEvent, this.moveOverOut);
        }
      }
    },
    moveOverOut: function(inPointer) {
      var event = inPointer;
      var pointer = pointermap$1.get(event.pointerId);

      // a finger drifted off the screen, ignore it
      if (!pointer) {
        return;
      }
      var outEvent = pointer.out;
      var outTarget = pointer.outTarget;
      dispatcher.move(event);
      if (outEvent && outTarget !== event.target) {
        outEvent.relatedTarget = event.target;
        event.relatedTarget = outTarget;

        // recover from retargeting by shadow
        outEvent.target = outTarget;
        if (event.target) {
          dispatcher.leaveOut(outEvent);
          dispatcher.enterOver(event);
        } else {

          // clean up case when finger leaves the screen
          event.target = outTarget;
          event.relatedTarget = null;
          this.cancelOut(event);
        }
      }
      pointer.out = event;
      pointer.outTarget = event.target;
    },
    touchend: function(inEvent) {
      this.dedupSynthMouse(inEvent);
      this.processTouches(inEvent, this.upOut);
    },
    upOut: function(inPointer) {
      if (!this.scrolling) {
        dispatcher.up(inPointer);
        dispatcher.leaveOut(inPointer);
      }
      this.cleanUpPointer(inPointer);
    },
    touchcancel: function(inEvent) {
      this.processTouches(inEvent, this.cancelOut);
    },
    cancelOut: function(inPointer) {
      dispatcher.cancel(inPointer);
      dispatcher.leaveOut(inPointer);
      this.cleanUpPointer(inPointer);
    },
    cleanUpPointer: function(inPointer) {
      pointermap$1.delete(inPointer.pointerId);
      this.removePrimaryPointer(inPointer);
    },

    // prevent synth mouse events from creating pointer events
    dedupSynthMouse: function(inEvent) {
      var lts = mouseEvents.lastTouches;
      var t = inEvent.changedTouches[0];

      // only the primary finger will synth mouse events
      if (this.isPrimaryTouch(t)) {

        // remember x/y of last touch
        var lt = { x: t.clientX, y: t.clientY };
        lts.push(lt);
        var fn = (function(lts, lt) {
          var i = lts.indexOf(lt);
          if (i > -1) {
            lts.splice(i, 1);
          }
        }).bind(null, lts, lt);
        setTimeout(fn, DEDUP_TIMEOUT);
      }
    }
  };

  INSTALLER = new Installer(touchEvents.elementAdded, touchEvents.elementRemoved,
    touchEvents.elementChanged, touchEvents);

  var pointermap$2 = dispatcher.pointermap;
  var HAS_BITMAP_TYPE = window.MSPointerEvent &&
    typeof window.MSPointerEvent.MSPOINTER_TYPE_MOUSE === 'number';
  var msEvents = {
    events: [
      'MSPointerDown',
      'MSPointerMove',
      'MSPointerUp',
      'MSPointerOut',
      'MSPointerOver',
      'MSPointerCancel',
      'MSGotPointerCapture',
      'MSLostPointerCapture'
    ],
    register: function(target) {
      dispatcher.listen(target, this.events);
    },
    unregister: function(target) {
      dispatcher.unlisten(target, this.events);
    },
    POINTER_TYPES: [
      '',
      'unavailable',
      'touch',
      'pen',
      'mouse'
    ],
    prepareEvent: function(inEvent) {
      var e = inEvent;
      if (HAS_BITMAP_TYPE) {
        e = dispatcher.cloneEvent(inEvent);
        e.pointerType = this.POINTER_TYPES[inEvent.pointerType];
      }
      return e;
    },
    cleanup: function(id) {
      pointermap$2.delete(id);
    },
    MSPointerDown: function(inEvent) {
      pointermap$2.set(inEvent.pointerId, inEvent);
      var e = this.prepareEvent(inEvent);
      dispatcher.down(e);
    },
    MSPointerMove: function(inEvent) {
      var e = this.prepareEvent(inEvent);
      dispatcher.move(e);
    },
    MSPointerUp: function(inEvent) {
      var e = this.prepareEvent(inEvent);
      dispatcher.up(e);
      this.cleanup(inEvent.pointerId);
    },
    MSPointerOut: function(inEvent) {
      var e = this.prepareEvent(inEvent);
      dispatcher.leaveOut(e);
    },
    MSPointerOver: function(inEvent) {
      var e = this.prepareEvent(inEvent);
      dispatcher.enterOver(e);
    },
    MSPointerCancel: function(inEvent) {
      var e = this.prepareEvent(inEvent);
      dispatcher.cancel(e);
      this.cleanup(inEvent.pointerId);
    },
    MSLostPointerCapture: function(inEvent) {
      var e = dispatcher.makeEvent('lostpointercapture', inEvent);
      dispatcher.dispatchEvent(e);
    },
    MSGotPointerCapture: function(inEvent) {
      var e = dispatcher.makeEvent('gotpointercapture', inEvent);
      dispatcher.dispatchEvent(e);
    }
  };

  function applyPolyfill() {

    // only activate if this platform does not have pointer events
    if (!window.PointerEvent) {
      window.PointerEvent = PointerEvent;

      if (window.navigator.msPointerEnabled) {
        var tp = window.navigator.msMaxTouchPoints;
        Object.defineProperty(window.navigator, 'maxTouchPoints', {
          value: tp,
          enumerable: true
        });
        dispatcher.registerSource('ms', msEvents);
      } else {
        Object.defineProperty(window.navigator, 'maxTouchPoints', {
          value: 0,
          enumerable: true
        });
        dispatcher.registerSource('mouse', mouseEvents);
        if (window.ontouchstart !== undefined) {
          dispatcher.registerSource('touch', touchEvents);
        }
      }

      dispatcher.register(document);
    }
  }

  var n = window.navigator;
  var s;
  var r;
  var h;
  function assertActive(id) {
    if (!dispatcher.pointermap.has(id)) {
      var error = new Error('InvalidPointerId');
      error.name = 'InvalidPointerId';
      throw error;
    }
  }
  function assertConnected(elem) {
    var parent = elem.parentNode;
    while (parent && parent !== elem.ownerDocument) {
      parent = parent.parentNode;
    }
    if (!parent) {
      var error = new Error('InvalidStateError');
      error.name = 'InvalidStateError';
      throw error;
    }
  }
  function inActiveButtonState(id) {
    var p = dispatcher.pointermap.get(id);
    return p.buttons !== 0;
  }
  if (n.msPointerEnabled) {
    s = function(pointerId) {
      assertActive(pointerId);
      assertConnected(this);
      if (inActiveButtonState(pointerId)) {
        dispatcher.setCapture(pointerId, this, true);
        this.msSetPointerCapture(pointerId);
      }
    };
    r = function(pointerId) {
      assertActive(pointerId);
      dispatcher.releaseCapture(pointerId, true);
      this.msReleasePointerCapture(pointerId);
    };
  } else {
    s = function setPointerCapture(pointerId) {
      assertActive(pointerId);
      assertConnected(this);
      if (inActiveButtonState(pointerId)) {
        dispatcher.setCapture(pointerId, this);
      }
    };
    r = function releasePointerCapture(pointerId) {
      assertActive(pointerId);
      dispatcher.releaseCapture(pointerId);
    };
  }
  h = function hasPointerCapture(pointerId) {
    return !!dispatcher.captureInfo[pointerId];
  };

  function applyPolyfill$1() {
    if (window.Element && !Element.prototype.setPointerCapture) {
      Object.defineProperties(Element.prototype, {
        'setPointerCapture': {
          value: s
        },
        'releasePointerCapture': {
          value: r
        },
        'hasPointerCapture': {
          value: h
        }
      });
    }
  }

  applyAttributeStyles();
  applyPolyfill();
  applyPolyfill$1();

  var pointerevents = {
    dispatcher: dispatcher,
    Installer: Installer,
    PointerEvent: PointerEvent,
    PointerMap: PointerMap,
    targetFinding: targeting
  };

  return pointerevents;

}));

/***/ }),
/* 67 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var defaultViewer_1 = __webpack_require__(8);
var mappers_1 = __webpack_require__(3);
var globals_1 = __webpack_require__(4);
/**
 * Will attach an init function the the DOMContentLoaded event.
 * The init function will be removed automatically after the event was triggered.
 */
function initListeners() {
    document.addEventListener("DOMContentLoaded", init);
    function init(event) {
        document.removeEventListener("DOMContentLoaded", init);
        if (globals_1.viewerGlobals.disableInit)
            return;
        InitTags();
    }
}
exports.initListeners = initListeners;
/**
 * Select all HTML tags on the page that match the selector and initialize a viewer
 *
 * @param selector the selector to initialize the viewer on (default is 'babylon')
 */
function InitTags(selector) {
    if (selector === void 0) { selector = 'babylon'; }
    var elements = document.querySelectorAll(selector);
    for (var i = 0; i < elements.length; ++i) {
        var element = elements.item(i);
        // get the html configuration
        var configMapper = mappers_1.mapperManager.getMapper('dom');
        var config = configMapper.map(element);
        var viewer = new defaultViewer_1.DefaultViewer(element, config);
    }
}
exports.InitTags = InitTags;
//# sourceMappingURL=data:application/json;base64,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

/***/ })
/******/ ]);
    

    return BabylonViewer;
});